1. An integrated assembly comprising a valve body, a first valve assembly, and a second valve assembly; the first valve assembly is fixedly connected with the valve body, and the second valve assembly is fixedly connected with the valve body; the integrated assembly further comprises a first flow passage and a second flow passage, and the working medium in the first flow passage and the working medium in the second flow passage independently flow; the first valve assembly is capable of throttling the working medium in the first flow passage, and the second valve assembly is capable of regulating the outflow pressure of the working medium in the second flow passage; the integrated assembly comprises a first hole and a second hole, the first hole is positioned on any one of the inflow side of the first flow passage or the outflow side of the first flow passage, the second hole is positioned on the other one of the inflow side of the first flow passage or the outflow side of the first flow passage, the first hole and the second hole are formed in the valve body, the first hole is positioned on a first wall surface of the valve body, and the second hole is positioned on a second wall surface of the valve body;

the integrated assembly further includes a third orifice located on either of the inflow side of the second flow passage or the outflow side of the second flow passage and a fourth orifice located on the other of the inflow side of the second flow passage or the outflow side of the second flow passage, the third orifice being formed in the valve body, the side where the third orifice is located and the side where the second orifice is located being the same side of the valve body.

2. The integrated assembly of claim 1, wherein: the central axis of the first orifice is arranged perpendicular to the central axis of the second orifice; the first wall surface is perpendicular to the second wall surface.

3. The integrated assembly of claim 1 or 2, wherein: the central axis of the third aperture is disposed parallel to the central axis of the second aperture.

4. The integrated assembly according to any one of claims 1 to 3, wherein: the integrated component includes a first valve port, the first orifice and the second orifice being located on different sides of the first valve port; the first valve assembly includes a first valve spool and a first drive portion configured to move the first valve spool toward or away from the first valve port; when the first valve core moves towards or away from the first valve port to a corresponding preset position, the flow cross-sectional area of the working medium at the first valve port changes, so that the working medium in the first flow passage can be throttled.

5. The integrated assembly of claim 4, wherein: the first valve core is needle-shaped; the first driving part comprises a stator assembly and a rotor assembly, the stator assembly is arranged around the periphery of the rotor assembly, and the rotor assembly can drive the first valve core to move close to or far away from the first valve port; the central axis of the first valve core is perpendicular to the central axis of the first orifice, and the central axis of the first valve core is coincident with or parallel to the central axis of the second orifice.

6. The integrated assembly of claim 4, wherein: the first driving part comprises an air box head and a transmission rod, the air box head is positioned at one end of the transmission rod, the first valve core is positioned at the other end of the transmission rod, part of the transmission rod is positioned in the second flow channel, and part of the transmission rod is positioned in the first flow channel; the air box head comprises a temperature sensing bag and a transmission piece, the transmission piece is connected with the transmission rod, and the temperature sensing bag can generate different acting forces on the transmission piece according to different temperatures of working media so as to enable the transmission piece to drive the transmission rod to move towards or away from the first valve port; the second and third apertures are distributed along an axial direction parallel to the drive rod, the third aperture is closer to the gas box head than the second aperture, and a central axis of the third aperture is disposed perpendicular to a central axis of the drive rod.

7. The integrated assembly of claim 6, wherein: the integrated assembly further includes a third valve assembly and a third valve port, the third valve assembly including a third drive and a third spool, the third drive being capable of moving the third spool toward or away from the third valve port; the third driving part comprises a coil component, a movable iron core, a static iron core and a pressing rod, the coil component is sleeved on the periphery of the movable iron core, the movable iron core is connected with the pressing rod, and the movable iron core can drive the pressing rod to act; the third valve assembly further comprises a third valve core, and when the movable iron core drives the pressing rod to move to a preset position towards the third valve opening, the pressing rod can apply positive pressure to the third valve core, so that the third valve core can block the working medium in the first flow channel.

8. The integrated assembly of claim 7, wherein: the central axis of the abutting rod is perpendicular to the central axis of the transmission rod; the first and second orifices are located on different sides of the third orifice; the valve body comprises a first accommodating part, the third valve core is positioned in the cavity of the first accommodating part, and the bottom wall of the first accommodating part is provided with a communication hole which can communicate the first valve port with the cavity of the first accommodating part when the first valve port is opened.

9. The integrated assembly according to any one of claims 5 to 8, wherein: the integrated assembly further comprises a cover plate, the cover plate is fixedly connected with the valve body, and the fourth orifice is formed in the cover plate; the valve body comprises a ball core installation cavity, the second valve assembly comprises a ball core and a connecting rod, the connecting rod and the ball core are integrally arranged or in limited connection, the ball core is located in the ball core installation cavity, and the third orifice and the fourth orifice are located on different sides of the ball core; the ball core comprises a communication channel which can be communicated with working media on two sides of the ball core; the second valve assembly further comprises a second driving part, the second driving part can drive the ball core to rotate, when the ball core rotates to a preset position, the flow cross-sectional area of the working medium at the outlet and/or the inlet of the communication channel changes, and the outflow pressure of the working medium in the second flow channel can be adjusted through the change of the flow cross-sectional area of the working medium at the outlet and/or the inlet of the communication channel;

alternatively, the integrated assembly further comprises a second valve port, the third orifice and the fourth orifice being located on different sides of the second valve port; the fourth orifice is formed in the valve body; the second valve assembly comprises a second valve core and a second driving part, the second driving part can drive the second valve core to move close to or away from the second valve port, and when the second valve core is close to or away from the second valve port to a corresponding preset position, the flowing-out pressure of the working medium in the second flow channel can be adjusted by changing the flowing-in cross-sectional area of the working medium at the second valve port.

10. The integrated assembly of claim 9, wherein: the second flow passage further comprises a first flow portion and a second flow portion, the first flow portion and the second flow portion are formed in the valve body, the first flow portion is closer to a third hole than the second flow portion, the first flow portion is communicated with the third hole and the second flow portion, a central axis of the second flow portion is perpendicular to a central axis of the first flow portion, the first valve assembly comprises a transmission rod, at least part of the transmission rod extends into a cavity of the first flow portion, and the second flow portion and the fourth hole are located on two sides of the ball core; the central axis of the connecting rod is perpendicular to the central axis of the first valve core.

11. The integrated assembly according to any one of claims 1 to 10, wherein: the integrated assembly further comprises a heat exchanger, the heat exchanger is fixedly connected with the valve body, and one flow outlet of the heat exchanger is communicated with the flow inlet of the second flow passage.

12. A thermal management system comprising a compressor, a condenser, a heat exchanger and an integrated assembly as claimed in any one of claims 1 to 10, the outlet of the compressor communicating with the inlet of the condenser, the outlet of the condenser communicating with the inlet of a first flow passage of the integrated assembly, the inlet of the compressor communicating with the outlet of a second flow passage of the integrated assembly.

Background

The heat management system comprises various functional components, such as a throttling component, a pressure regulating component, a heat exchange component and the like, and manages or controls the heat in the system through the synergistic effect of the various functional components; generally, each functional component is independently arranged and needs to be connected with each other through a pipeline, each functional component needs to be independently installed with the outside, and parts are scattered, so that the structure of the whole system is relatively complex; therefore, how to simplify the system structure is a technical problem to be considered.

Disclosure of Invention

The integrated assembly and the thermal management system are beneficial to integration of parts and components, and are more compact in structure, so that the system structure is simplified.

In order to achieve the above purpose, one embodiment of the present application adopts the following technical solutions:

an integrated assembly comprising a valve body, a first valve assembly, and a second valve assembly; the first valve assembly is fixedly connected with the valve body, and the second valve assembly is fixedly connected with the valve body; the integrated assembly further comprises a first flow passage and a second flow passage, and the working medium in the first flow passage and the working medium in the second flow passage independently flow; the first valve assembly is capable of throttling the working medium in the first flow passage, and the second valve assembly is capable of regulating the outflow pressure of the working medium in the second flow passage; the integrated assembly comprises a first hole and a second hole, the first hole is positioned on any one of the inflow side of the first flow passage or the outflow side of the first flow passage, the second hole is positioned on the other one of the inflow side of the first flow passage or the outflow side of the first flow passage, the first hole and the second hole are formed in the valve body, the first hole is positioned on a first wall surface of the valve body, and the second hole is positioned on a second wall surface of the valve body;

the integrated assembly further includes a third orifice located on either of the inflow side of the second flow passage or the outflow side of the second flow passage and a fourth orifice located on the other of the inflow side of the second flow passage or the outflow side of the second flow passage, the third orifice being formed in the valve body, the side where the third orifice is located and the side where the second orifice is located being the same side of the valve body.

A thermal management system comprising a compressor, a condenser, a heat exchanger and an integrated assembly according to any preceding claim, the outlet of the compressor being in communication with the inlet of the condenser, the outlet of the condenser being in communication with the inlet of a first flow passage of the integrated assembly, and the inlet of the compressor being in communication with the outlet of a second flow passage of the integrated assembly.

In the technical scheme of the integrated assembly, the first valve assembly and the second valve assembly are integrated together through the valve body, so that the structure is compact, and the simplification of the system structure is facilitated.

The application also discloses a thermal management system which is beneficial to simplifying the system structure.

Drawings

FIG. 1 is a schematic perspective view of a first embodiment of an integrated package of the present application in one orientation;

FIG. 2 is a perspective view of the integrated assembly of FIG. 1 in another orientation;

FIG. 3 is a schematic front view of the integrated assembly of FIG. 1 or FIG. 2;

FIG. 4 is a schematic cross-sectional view of the integrated assembly of FIG. 3 taken along the line C-C;

FIG. 5 is a schematic cross-sectional view of the integrated assembly of FIG. 3 taken along line B-B;

FIG. 6 is an enlarged view of portion A of FIG. 5;

FIG. 7 is a schematic cross-sectional view of the integrated assembly of FIG. 3 taken along line A-A;

FIG. 8 is a perspective view of a portion of the second drive portion of the second valve assembly of FIG. 7;

FIG. 9 is a schematic perspective view of the valve body of FIG. 1 or FIG. 2 in one orientation;

FIG. 10 is a perspective view of the valve body of FIG. 1 or FIG. 2 in another orientation;

FIG. 11 is a schematic elevational view of the valve body of FIG. 9 or FIG. 10 in one orientation;

FIG. 12 is a cross-sectional structural view of the valve body of FIG. 11 taken along the line A-A;

FIG. 13 is a schematic elevational view of the valve body of FIG. 9 or FIG. 10 in another orientation;

FIG. 14 is a perspective cross-sectional view of the valve body of FIG. 13 taken along line B-B;

FIG. 15 is a schematic perspective view of the cover plate of FIG. 1 or FIG. 2;

FIG. 16 is a schematic front view of the cover plate of FIG. 15;

FIG. 17 is a schematic cross-sectional view of the cover plate of FIG. 16 taken along line A-A;

FIG. 18 is a schematic perspective view of a second embodiment of the integrated assembly of the present application in one orientation;

FIG. 19 is a schematic perspective view of the integrated module of FIG. 18 in another orientation;

FIG. 20 is a front view of the integrated assembly of FIG. 18 or 19;

FIG. 21 is a cross-sectional view of the integrated assembly of FIG. 20 taken along line A-A;

FIG. 22 is a schematic perspective view of the valve body of FIG. 18 or 19;

FIG. 23 is a front view of the valve body of FIG. 22;

FIG. 24 is a perspective cross-sectional view of the valve body of FIG. 23 taken along line B-B;

FIG. 25 is a cross-sectional structural view of the valve body of FIG. 23 taken along the line C-C;

FIG. 26 is a schematic perspective view of a third embodiment of the integrated assembly of the present application in one orientation;

FIG. 27 is a perspective view of the integrated assembly of FIG. 26 in another orientation;

FIG. 28 is a front view of the integrated assembly of FIG. 26 or FIG. 27;

FIG. 29 is a cross-sectional view of the integrated assembly of FIG. 28 taken along line A-A;

FIG. 30 is a schematic cross-sectional view of the integrated assembly of FIG. 28 taken along line B-B;

FIG. 31 is a schematic perspective view of a fourth embodiment of an integrated assembly of the present application in one orientation;

FIG. 32 is a schematic front view of the integrated assembly of FIG. 31;

FIG. 33 is a schematic cross-sectional view of the integrated assembly of FIG. 32 taken along line B-B;

FIG. 34 is a cross-sectional view of the integrated assembly of FIG. 32 taken along the line C-C;

FIG. 35 is a perspective view of a fifth embodiment of the integrated assembly of the present application in one orientation;

FIG. 36 is a schematic perspective view of the integrated assembly of FIG. 35 in another orientation;

FIG. 37 is a front view of the integrated assembly of FIG. 35 or FIG. 36;

FIG. 38 is a cross-sectional view of the integrated assembly of FIG. 37 taken along line A-A;

FIG. 39 is a schematic perspective view of a sixth embodiment of an integrated component of the present application in one orientation;

FIG. 40 is a schematic perspective view of the sixth embodiment of the integrated assembly of FIG. 39 in another orientation;

FIG. 41 is a schematic front view of the integrated assembly of FIG. 39 or FIG. 40;

FIG. 42 is a cross-sectional view of the integrated assembly of FIG. 41 taken along line A-A;

FIG. 43 is a schematic perspective view of a seventh embodiment of an integrated component of the present application in one orientation;

FIG. 44 is a perspective view of the integrated assembly of FIG. 43 in another orientation;

FIG. 45 is a front view of the integrated assembly of FIG. 43 or FIG. 44;

FIG. 46 is a schematic cross-sectional view of the integrated assembly of FIG. 45 taken along line A-A;

FIG. 47 is a schematic cross-sectional view of the integrated assembly of FIG. 45 taken along line B-B;

FIG. 48 is a perspective view of an eighth embodiment of an integrated assembly according to the present application;

FIG. 49 is a schematic front view of the integrated assembly of FIG. 48;

FIG. 50 is a schematic cross-sectional view of the integrated assembly of FIG. 49 taken along the line A-A;

FIG. 51 is a schematic perspective view of a ninth embodiment of an integrated component of the present application in one orientation;

FIG. 52 is a schematic perspective view of the integrated assembly of FIG. 51 in another orientation;

FIG. 53 is a schematic connection diagram of a first embodiment of a thermal management system of the present application;

FIG. 54 is a schematic diagram of the connection of a second embodiment of the thermal management system of the present application.

Detailed Description

The present application is further described with reference to the following drawings and detailed description:

first, for convenience of description, it is to be noted herein that: the thick dotted line in the drawing is the flow path of the working medium in the first flow channel, and the thick solid line in the drawing is the flow path of the working medium in the second flow channel.

Referring to fig. 1-2, fig. 1 and 2 are schematic structural views of a first embodiment of an integrated assembly according to the present application; a first embodiment of the integrated assembly of the present application will be described in detail below.

Referring to fig. 1 to 2, the integrated assembly 100 includes a valve body 3, a first valve assembly 1 and a second valve assembly 2, wherein the first valve assembly 1 and the second valve assembly 2 are respectively fixedly connected with the valve body 3; the integrated assembly 100 further comprises a first flow passage 31 and a second flow passage 32, the flow of the working medium in the first flow passage 31 and the flow of the working medium in the second flow passage 32 are not interfered with each other, the working medium in the first flow passage 31 and the working medium in the second flow passage 32 flow independently, and the "mutual interference" refers to the phenomenon that the working medium in the first flow passage 31 and the working medium in the second flow passage 32 do not cross flow, the first valve assembly 1 can throttle the working medium in the first flow passage 31, and the second valve assembly 2 can regulate the outflow pressure of the working medium in the second flow passage 32; through the structure, the first valve assembly 1 and the second valve assembly 2 are integrally assembled together through the valve body 3, so that the structure is compact, and the system structure is simplified.

The first valve assembly of the integrated assembly of the first embodiment will be described in detail below. Referring to fig. 1 to 6, the integrated assembly 100 includes the first valve port 101, in this embodiment, the first valve port 101 is formed in the valve body 3, however, a component having the first valve port 101 may be separately provided, and then the component having the first valve port 101 is assembled with the valve body 3; referring to fig. 4 to 6, the first valve assembly 1 includes a first valve spool 11 and a first driving portion 12, and the first driving portion 12 enables the first valve spool 11 to move towards or away from the first valve port 101, specifically, during the process that the first valve spool 11 moves towards or away from the first valve port 101, the flow cross-sectional area of the working medium at the first valve port 101 changes, that is, the opening degree of the first valve port 101 changes; when the first valve spool 11 moves close to the first valve port 101, the cross-sectional flow area of the working medium at the first valve port 101 becomes smaller, so that the working medium can be throttled at the first valve port 101.

Referring to fig. 4 to 6, in the present embodiment, the first valve body 11 is spherical; the first driving part 12 comprises an air tank head 121 and a transmission rod 122, the air tank head 121 is positioned at one side of the transmission rod 122, the first valve core 11 is positioned at the other side of the transmission rod 122, and the first valve core 11 is arranged in contact with the transmission rod 122; referring to fig. 4 and 5, the air tank head 121 includes a thermal bulb 1211 and a transmission plate 1222, the transmission plate 1222 is connected to the transmission rod 122, the thermal bulb 1211 is used for sensing the temperature of the working medium at the outlet of the evaporator or the heat exchanger in the system, the thermal bulb 1211 will generate different acting forces to the transmission plate 1222 according to the temperature difference of the working medium, since the transmission plate 1222 is connected to the transmission rod 122, the transmission rod 122 is arranged in contact with the first valve core 11, so that the acting force of the thermal bulb 1211 to the transmission plate 1222 is also transmitted to the first valve core 11 through the transmission rod 122, and the first valve core 11 can move closer to or away from the first valve core 101; in this embodiment, the first valve assembly serves as a throttle portion to throttle the working medium in the first flow passage.

The second valve assembly of the integrated assembly of the first embodiment will be described in detail below.

Referring to fig. 2, 4 and 7, the valve body 3 includes a ball core mounting cavity 30, the second valve assembly 2 includes a ball core 21, and the ball core 21 is located in the ball core mounting cavity 30; the core 21 includes a communication passage 211, the communication passage 211 can communicate with the working medium on both sides of the core 21, in this embodiment, the communication passage 211 constitutes part of the second flow passage 32; referring to fig. 8, the second valve assembly 2 further includes a second driving portion 22, the second driving portion 22 can drive the ball core 21 to rotate, during the rotation of the ball core 21, the flow cross-sectional area of the working medium at the outlet and/or the inlet of the communication channel 211 changes, and the outflow pressure of the working medium in the second flow channel 32 can be adjusted by the change of the flow cross-sectional area of the working medium at the outlet and/or the inlet of the communication channel 211; in the present embodiment, the second valve unit 2 corresponds to a pressure regulating unit.

Referring to fig. 7 and 8, in the present embodiment, the second driving portion 22 includes a motor portion 221 and a connecting rod 222, the motor portion 221 is in transmission connection with the connecting rod 222, specifically, the motor portion 221 is in transmission connection with the connecting rod 222 through gear transmission, where the "gear transmission" may be one-stage transmission, or may be two-stage or more than two-stage transmission, and of course, the motor portion 221 and the connecting rod 222 may also be in transmission connection through direct transmission; referring to fig. 7 and 8, in the present embodiment, the connecting rod 222 is connected to the ball core 21 in a limiting manner, where the "limiting connection" includes a fixed connection, a radial limiting connection, and an axial limiting connection, and of course, the connecting rod 222 and the ball core 21 may also be integrally disposed, where the "integrally disposed" means that the connecting rod 222 and the ball core 21 are integrally processed to form a component; in this embodiment, the motor 221 is in transmission connection with the connecting rod 222, and the connecting rod 222 is in limit connection with the ball core 21, so that the motor 221 can indirectly drive the ball core 21 to rotate. In addition, referring to fig. 1 to 7, in the present embodiment, the central axis of the connecting rod 222 of the second valve assembly 2 is disposed perpendicular to the central axis of the first spool 11 of the first valve assembly 1, and specifically, the central axis of the connecting rod 222 of the second valve assembly 2 is disposed spatially perpendicular to the central axis of the first spool 11 of the first valve assembly 1.

Referring to fig. 1 to 5, the integrated assembly 100 further includes a cover plate 4, the cover plate 4 is fixedly connected to the valve body 3, the cover plate 4 is located on one side of the valve body 3, the gas tank head 121 of the first valve assembly 1 is located on the other side of the valve body 3, and the side of the cover plate 4 is parallel to the side of the gas tank head 121 in the first valve assembly 1; referring to fig. 7, 15 to 17, the cover plate 4 includes a communication portion 41, the communication portion 41 extends along the axial direction of the cover plate 4, the communication portion 41 can communicate with the outlet side of the communication channel 211 of the ball core 21, where "communication" may be direct communication or indirect communication, and in the present embodiment, the cavity of the communication portion 41 constitutes a part of the second flow channel 32; referring to fig. 9, 10, 15 to 17, the cover plate 4 includes a protrusion 42, the protrusion 42 is protruded along the axial direction of the cover plate 4, and the protrusion 42 extends into the connection duct 361 of the valve body 3; this is advantageous to prevent the core from coming out of the connecting passage 361 by the cover plate; in addition, the diameter of the connecting passage 361 is larger than the diameter of the core 21, which facilitates the loading of the core 21 into the core mounting chamber 30 from the connecting passage 361.

The valve body described above will be described in detail below.

Referring to fig. 2, 4, 5, 9 and 10, the integrated assembly 100 further includes a first orifice 33, a second orifice 34, in particular, the first orifice 33 and the second orifice 34 are formed in the valve body 3, the first orifice 33 and the second orifice 34 are located on different sides of the first valve port 101 in fig. 6; in the present embodiment, when the first valve port 101 is opened, the first flow channel 31 can communicate with the first orifice 33 and the second orifice 34, referring to fig. 2, 4 and 5, in the present embodiment, the first orifice 33 is located on an inlet side of the first flow channel 31, and the second orifice 34 is located on an outlet side of the first flow channel 32, but the first orifice 33 may also be located on an outlet side of the first flow channel 31, and in this case, the second orifice 34 is located on an inlet side of the first flow channel 31; referring to fig. 9 and 10, the first orifice 33 is located on the first wall surface 301 of the valve body 3, the second orifice 34 is located on the second wall surface 302 of the valve body 3, the central axis of the first orifice 33 is perpendicular to the central axis of the second orifice 34, and in the present embodiment, the first wall surface 301 of the valve body 3 is perpendicular to the second wall surface 302 of the valve body 3.

Referring to fig. 2 and 4, the integrated assembly 100 further includes a third orifice 35 and a fourth orifice 36, specifically, in the present embodiment, the third orifice 35 is formed in the valve body 3, the fourth orifice 36 is formed in the cover plate 4, the third orifice 35 and the fourth orifice 36 are located on different sides of the core 21, and the central axis of the third orifice 35 and the central axis of the fourth orifice 36 are vertically disposed; when the communication channel 211 of the core 21 is opened, the second flow passage 32 can communicate with the third orifice 35 and the fourth orifice 36, in this embodiment, the third orifice 35 is located on the inflow side of the second flow passage 32, and the fourth orifice 36 is located on the outflow side of the second flow passage 32, but of course, the third orifice 35 may also be located on the outflow side of the second flow passage, and the fourth orifice 36 is located on the inflow side of the second flow passage.

Referring to fig. 9 and 10, in the present embodiment, the side where the third orifice 35 is located and the side where the second orifice 34 is located are the same side of the valve body 3, specifically, the third orifice 35 and the second orifice 34 are both located on the second wall surface 302 of the valve body 3, and on the valve body 3, the second orifice 34 and the third orifice 35 are not communicated; in the present embodiment, the wall surface on the side where the first orifice 33 is located is provided perpendicular to the wall surface on the side where the second orifice 34 is located; referring to fig. 9 and 10, the valve body 3 includes a connecting duct 361, a wall surface 303 on the side of the opening of the connecting duct 361 and a wall surface 301 on the side of the first orifice 33 are provided perpendicularly, the wall surface 303 on the side of the opening of the connecting duct 361 and a wall surface 302 on the side of the second orifice 34 are provided perpendicularly, and with reference to fig. 4, the connecting duct 361 and the fourth orifice 36 communicate through the communicating portion 41 of the cover plate 4.

By arranging the first orifice 33, the second orifice 34, the third orifice 35 and the fourth orifice 35 at different positions, the working media can not interfere with each other when flowing in the first flow channel 31 and the second flow channel 32, that is, the working media in the first flow channel 31 and the working media in the second flow channel 32 can flow independently, so that the working media can not generate the phenomenon of cross flow in the first flow channel 31 and the second flow channel 32; in addition, referring to fig. 1, 2, and 7 in combination, in the present embodiment, the fourth orifice 36 is disposed on the side parallel to the side of the tank head 121 in the first valve assembly.

Referring to fig. 4 and 12, in the present embodiment, with reference to the second wall 302, the transmission rod 122 is located on one side of the second wall 302, part of the transmission rod 122 is located in the second flow passage 32, and part of the transmission rod 122 is located in the first flow passage 31, referring to fig. 4, the second aperture 34 and the third aperture 35 are distributed along an axial direction parallel to the transmission rod 122, and the third aperture 35 is closer to the gas tank head 121 than the second aperture 34; referring to fig. 14, the second flow passage 32 further includes a first flow passage portion 321 and a second flow passage portion 322, the first flow passage portion 321 is closer to the third hole 35 than the second flow passage portion 322, the first flow passage portion 321 communicates with the third hole 35 and the second flow passage portion 322, a central axis L1 of the second flow passage portion 322 is perpendicular to a central axis L2 of the first flow passage portion 321, in the present embodiment, the first flow passage portion 321 and the second flow passage portion 322 are formed in the valve body 3, the first flow passage portion 321 includes two flow passages with different hole diameters, and referring to fig. 4 and 14, a part of the transmission rod 122 protrudes into a cavity of the first flow passage portion 321, the second flow passage portion 322 and the fourth hole 36 are located on different sides of the core 21, the second flow passage portion 322 can communicate with the communication passage 211 of the core 21, and in particular, in the present embodiment, the second flow passage portion 322 can communicate with an inlet of the communication passage 211 of the core 21.

Referring to fig. 14, in the present embodiment, the central axis of the connecting duct 361 coincides with the central axis L1 of the second flow-through portion 322, but of course, the central axis of the connecting duct 361 and the central axis L1 of the second flow-through portion 322 may be arranged in parallel; in addition, referring to fig. 9 and 10, in the present embodiment, the valve body 3 is a profile member, which is convenient to process.

Referring to fig. 18, fig. 18 is a schematic structural diagram of a second embodiment of the integrated assembly of the present application, and the structure of the second embodiment of the integrated assembly of the present application will be described in detail below.

Referring to fig. 18-21, in the present embodiment, the integrated assembly 100a further includes a third valve assembly 5 and a third valve port 61, the first orifice 33 of the first flow passage 31 and the second orifice 34 of the first flow passage 31 being located on different sides of the third valve port 61; the third valve assembly 5 can intercept the working medium in the first flow passage 31 to block the working medium in the first flow passage 31 or to block the working medium in the first flow passage; in the present embodiment, the third valve assembly 5 corresponds to a shut-off portion.

Specifically, referring to fig. 20 and 21, the third valve assembly 5 includes a third driving portion 51 and a third spool 52, where the third spool 52 refers to a component capable of closing and opening the third port 61, and the third driving portion 51 is capable of moving the third spool 52 toward or away from the third port 61; when the third spool 52 moves to the preset position toward the third port 61, the third spool 52 can block the third port 61 so that the working medium in the first flow passage 31 can be blocked; specifically, in the present embodiment, the third driving portion 51 includes a coil component 511, a movable iron core 512, a stationary iron core 513 and a pressing rod 514, the coil component 511 is sleeved on the outer periphery of the movable iron core 513, the coil component 511 generates an excitation magnetic field after being energized, the movable iron core 512 operates under the action of the excitation magnetic field, and the movable iron core 512 is connected to the pressing rod 514, so that the movable iron core 512 can drive the pressing rod 514 to operate; when the plunger 512 drives the pressing rod 514 to move to the third valve port 61 to the preset position, the pressing rod 514 can apply positive pressure to the third valve core 52, so that the third valve core 52 can block the working medium in the first flow passage 31; in this embodiment, the third valve element 52 is made of a plastic material having elasticity; in this embodiment, the structure and function of the third valve assembly 3 may refer to the structure and function of the solenoid valve, where the third valve assembly 2 may be a direct-acting solenoid valve or a pilot-operated solenoid valve; referring to fig. 21, in the present embodiment, the center axis of the pressing rod 514 is disposed perpendicular to the center axis of the driving rod 122 of the first valve assembly.

Referring to fig. 21 to 25, the valve body 3a includes a first accommodating portion 60, the third valve body 52 is located in a cavity of the first accommodating portion 60, when the third port 61 is opened, the third port 61 can communicate the second orifice 34 of the first flow passage 31 and the cavity of the first accommodating portion 60, a bottom wall of the first accommodating portion 60 has a communication hole 62, and when the first port 101 is opened, the communication hole 62 can communicate the first port 101 with the cavity of the first accommodating portion 60; thus, when the first valve port 101 is opened, the working medium flows through the first port 101 via the first orifice 33, and then flows into the chamber of the first accommodating portion 60 via the communication hole 62, and at this time, if the third valve port 61 is in an open state, the working medium in the chamber of the first accommodating portion 60 flows into the second orifice 34 of the first flow channel 31 from the third valve port 61; at this time, if the third valve 61 is in a closed state, the working medium in the cavity of the first containing portion 60 is not circulated, and the working medium in the first flow path 31 is blocked at the third valve 61; in the present embodiment, the bottom wall of the first housing portion 60 has two communication holes 62, but three or more communication holes may be provided.

Compared with the first embodiment of the integrated assembly, the integrated assembly of the embodiment further comprises a third valve assembly, the third valve assembly has the function of a solenoid valve, and compared with the first embodiment of the integrated assembly, the integrated assembly of the embodiment has more functions, relatively higher integration level and more compact structure, so that the structure of the system is simplified.

Referring to fig. 26 to 30, fig. 26 to 30 are schematic structural views of a third embodiment of the integrated assembly of the present application, and the structure of the third embodiment of the integrated assembly of the present application will be described in detail below.

Referring to fig. 26 to 29, the integrated component 100b includes a first valve port 101b, and the first valve component 1b includes a valve seat 54b, in this embodiment, the first valve port 101b is formed on the valve seat 54b, but the first valve port 101b may also be formed on the valve body 3 b; referring to fig. 26 to 29, the integrated component 100b further includes a first orifice 33b, a second orifice 34b, and specifically, the first orifice 33b and the second orifice 34b are formed in the valve body 3b, and the first orifice 33b and the second orifice 34b are located on different sides of the first valve port 101 b; in this embodiment, the first flow path 31b communicates the first orifice 33b and the second orifice 34b, wherein the first orifice 33b is located on the inflow side of the first flow path 31b, and the second orifice 34b is located on the outflow side of the first flow path 31 b; of course, the first orifice 33b may also be located on the outflow side of the first flow channel 31b, in which case the second orifice 34b is located on the inflow side of the first flow channel 31 b; in addition, in this embodiment, the central axis of the first orifice 33b is perpendicular to the central axis of the second orifice 34b, the central axis of the third orifice 35b is coincident with the central axis of the fourth orifice 36b, the wall surface where the third orifice 35b is located and the wall surface where the first orifice 31b is located are on the same side of the valve body 3b, and the wall surface where the fourth orifice is located and the wall surface where the third orifice is located are parallel to each other.

Referring to fig. 29, the first valve assembly 1b further includes a first valve spool 11b and a first driving portion 12b, the first driving portion 12b can enable the first valve spool 11b to move towards or away from the first valve port 101b, when the first valve spool 11b moves towards or away from the first valve port 101b to a corresponding preset position, the flow cross-sectional area of the working medium at the first valve port 101b changes, so that the working medium in the first flow channel 31b can be throttled; specifically, referring to fig. 26 to 30, the first driving portion 12b includes a rotor assembly 123b and a stator assembly 124b, the stator assembly 124b is disposed at an outer periphery of the rotor assembly 123b, in this embodiment, the first valve core 11b is needle-shaped, the first valve core 11b is in transmission connection with the rotor assembly 123b, where "transmission connection" may be direct connection or indirect connection, the stator assembly 124b is controlled to generate a changing excitation magnetic field by controlling a current in windings of the stator assembly 124b to change according to a predetermined rule, the rotor assembly 123b rotates under the action of the excitation magnetic field, because the rotor assembly 123b is in transmission connection with the first valve core 11b, the rotor assembly 123b can drive the first valve core 11b to move close to or away from the first valve port 101b, when the first valve core 11b is close to or away from the first valve port 101b, a restriction is formed at the first valve port 101b by changing the flow cross-sectional area of the working medium at the first valve port 101 b; compared with the first valve assembly in the integrated assembly of the first embodiment, the manner of controlling the current passing through the stator assembly to control the movement of the first valve spool 11b is beneficial to improving the opening precision of the first valve port 101b, and further beneficial to improving the control precision of the first valve assembly 1b on the flow.

Referring to fig. 30, the second valve assembly 2b further includes a ball core 21b and a second driving portion 22b, the second driving portion 22b can drive the ball core 21b to rotate, during the rotation of the ball core 21b, the flow cross-sectional area of the working medium at the outlet and/or the inlet of the communication channel 211b changes, and the outflow pressure of the working medium in the second flow channel 32b can be adjusted by the change of the flow cross-sectional area of the working medium at the outlet and/or the inlet of the communication channel 211 b; in this embodiment, the structural features of the second valve assembly 2b can refer to the second valve assembly of the integrated assembly in the first embodiment, which is not repeated herein; in addition, in the present embodiment, the inflow direction of the working medium in the first flow channel 31b is perpendicular to the outflow direction of the working medium in the first flow channel 31b, and the inflow direction of the working medium in the second flow channel 32b is coincident with or parallel to the outflow direction of the working medium in the second flow channel 32 b; the outflow direction of the working medium in the first flow channel 31b is parallel to the inflow direction of the working medium in the second flow channel 32 b.

Referring to fig. 31 to 34, fig. 31 to 34 are schematic structural views of a fourth embodiment of the integrated assembly of the present application, and the structure of the fourth embodiment of the integrated assembly of the present application will be described in detail below.

Referring to fig. 31 to 34, in the present embodiment, a first orifice 33c, a second orifice 34c, and a third orifice 35c are formed in the valve body 3c, and a fourth orifice 36c is formed in the cover plate 4 c; the central axis of the first orifice 33c is arranged coincident with the central axis of the second orifice 34c, and the central axis of the fourth orifice 36c is coincident with the central axis of the third orifice 35 c; of course, the central axis of the first orifice 33c and the central axis of the second orifice 34c may be arranged in parallel, and the central axis of the fourth orifice 36c and the central axis of the third orifice 35c may be arranged in parallel; referring to fig. 31 to 34, the wall surface of the first orifice 33c and the wall surface of the third orifice 35c are on the same side of the valve body 3c, the integrated component 100c includes a throttling portion 1c, the first orifice 33c is located on one side of the throttling portion 1c, the second orifice 34c is located on the other side of the throttling portion 1c, and the flow cross-sectional area of the working medium at the throttling portion 1c is smaller than the flow cross-sectional area of the working medium at the first orifice 33c and the flow cross-sectional area of the working medium at the second orifice 34c, so that the working medium can be throttled at the throttling portion 1c by the change of the flow cross-sectional area of the working medium at the throttling portion 1 c; compared with the first valve assembly in the integrated assembly of the first embodiment, the throttling part in the embodiment has a simple structure, so that the integrated assembly is smaller in size and lighter in weight.

In the present embodiment, the throttle portion 1c is formed in the valve body 3c, but it is needless to say that the throttle portion 1c, the first orifice 33c, and the second orifice 34c may be provided directly in the throttle pipe, and the throttle pipe may be assembled with the valve body; in this embodiment, the structural features of the second valve assembly 2b can refer to the second valve assembly integrated with the assembly in the first embodiment, which is not repeated herein.

Referring to fig. 35 to 38, fig. 35 to 38 are schematic structural views of a fifth embodiment of the integrated assembly of the present application, and the structure of the fifth embodiment of the integrated assembly of the present application will be described in detail below.

Referring to fig. 35 to 38, in this embodiment, the structures of the first orifice 33d, the second orifice 34d and the third orifice 35d may refer to the first orifice, the second orifice and the third orifice of the integrated component in the first embodiment, respectively, and the structure of the first valve assembly 1d may refer to the first valve assembly of the integrated component in the first embodiment, which is not repeated herein. Referring to fig. 35 to 38, in the present embodiment, the fourth orifice 36d is formed in the valve body 3d, the fourth orifice 36d is located on the same side as the gas tank head 121d, and the central axis of the fourth orifice 36d is arranged perpendicular to the central axis of the third orifice 35 d.

Referring to fig. 35-38, the integrated component 100d further includes a second valve port 201d, the third aperture 35d and the fourth aperture 36d being located on different sides of the second valve port 201 d; the second valve assembly 2d includes a second valve element 23d and a second driving portion 22d, the second driving portion 22d can make the second valve element 23d move close to or away from the second valve port 201d, when the second valve element 23d moves close to or away from the second valve port 201d to a corresponding preset position, the flow cross-sectional area of the working medium at the first valve port 201d can be changed, and the outflow pressure of the working medium in the second flow passage 32d can be adjusted through the change of the flow cross-sectional area of the working medium at the first valve port 201 d; specifically, the second driving part 22d includes a rotor assembly 223d and a stator assembly 224d, the stator assembly 224d is located at the outer circumference of the rotor assembly 223d, and in the present embodiment, the second valve core 23d is needle-shaped, the second valve core 23d is connected with the rotor component 223d in a transmission way, by controlling the current through the windings of stator assembly 224d to vary according to a predetermined law, thereby controlling the stator assembly 224d to generate a varying excitation magnetic field, the rotor assembly 223d rotates under the action of the excitation magnetic field, because the rotor assembly 223d is in transmission connection with the second valve core 23d, the rotor assembly 223d can drive the second valve core 23d to move close to or away from the second valve port 201d, when the second valve spool 23d is close to or far from the second valve port 201d, the flow cross-sectional area of the working medium at the second valve port 201d is changed, so that the working medium forms throttling decompression at the second valve port 201d, and the pressure of the working medium is adjusted; in the present embodiment, the center axis of the transmission lever 122d of the first valve assembly is disposed parallel to the center axis of the second valve spool 23d, and the transmission lever 122d of the first valve assembly may be disposed in parallel with the second valve spool 23 d.

With reference to fig. 39 to 42, fig. 39 to 42 are schematic structural views of a sixth embodiment of the integrated assembly of the present application, and the structure of the sixth embodiment of the integrated assembly of the present application will be described in detail below.

Referring to fig. 39 to 42, in the present embodiment, the first orifice 33e, the second orifice 34e, the third orifice 35e, and the fourth orifice 36e are all formed in the valve body 3e, specifically, the structures of the first orifice 33e, the second orifice 34e, and the third orifice 35e may refer to the first orifice, the second orifice, and the third orifice of the integrated component in the first embodiment, which is not repeated herein; referring to fig. 39 to 42, in the present embodiment, the fourth orifice 36e is located on the same side as the gas tank head 121e, and the central axis of the fourth orifice 36e is perpendicular to the central axis of the third orifice 35 e.

Referring to fig. 39 to 42, in the present embodiment, the integrated assembly 100e includes a first valve assembly 1e, a second valve assembly 2e and a third valve assembly 5e, wherein the structure of the first valve assembly 1e may refer to the first valve assembly of the integrated assembly in the first embodiment, the structure of the second valve assembly 2e may refer to the second valve assembly of the integrated assembly in the fifth embodiment, and the structure of the third valve assembly 5e may refer to the third valve assembly of the integrated assembly in the second embodiment, which is not repeated herein; the integrated assembly in the embodiment has more functions, relatively higher integration level and more compact structure, thereby simplifying the structure of the system.

Referring to fig. 43 to 47, fig. 43 to 47 are schematic structural views of a seventh embodiment of the integrated assembly of the present application, and the structure of the seventh embodiment of the integrated assembly of the present application will be described in detail below.

Referring to fig. 43 to 47, in the present embodiment, the first orifice 33f, the second orifice 34f, the third orifice 35f, and the fourth orifice 36f are formed in the valve body 3f, the central axis of the first orifice 33f is disposed perpendicularly to the central axis of the second orifice 34f, and the central axis of the third orifice 35f is disposed perpendicularly to the central axis of the fourth orifice 36 f; the central axis of the first orifice 33f is arranged in parallel with the central axis of the fourth orifice 36f, the central axis of the second orifice 34f is arranged in parallel with the central axis of the fifth orifice 36f, the first orifice 33f and the fourth orifice 36f are positioned on the same side of the valve body 3f, the second orifice 34f and the fourth orifice 36f are positioned on the same side of the valve body, and the sides of the first orifice 33f and the fourth orifice 36 are different from the sides of the second orifice 34f and the fourth orifice 36 f.

Referring to fig. 43 to 47, in this embodiment, the structure of the first valve assembly 1f may refer to the first valve assembly of the integrated assembly in the third embodiment, and the structure of the second valve assembly 2f may refer to the second valve assembly of the integrated assembly in the fifth embodiment, which is not repeated herein.

Referring to fig. 48 to 50, fig. 48 to 50 are schematic structural views of an eighth embodiment of the integrated assembly of the present application, and the structure of the eighth embodiment of the integrated assembly of the present application will be described in detail below.

Referring to fig. 48 to 50, in the present embodiment, the structure of the throttling portion 1g can refer to the throttling portion of the integrated assembly in the fourth embodiment, and the structure of the second valve assembly 2g can refer to the second valve assembly of the integrated assembly in the fifth embodiment, which is not repeated herein.

In addition, the integrated assembly of the eight embodiments can also comprise a heat exchanger, so that the system has higher integration level and simpler structure; the integrated module and the heat exchanger in the third embodiment are integrated as an example, and it is a matter of course that the integrated module in the other embodiments may be integrated with the heat exchanger.

Referring to fig. 51 to 52, in the present embodiment, the integrated assembly 100h includes a first valve assembly 1b, a second valve assembly 2b, a valve body 3b and a heat exchanger 6h, the first valve assembly 1b is fixedly connected to the valve body 3b, the second valve assembly 2b is fixedly connected to the valve body 3b, and the valve body 3b is fixedly connected to the heat exchanger 6h, when the integrated assembly 100h is installed in a heat exchange system, one inlet of the heat exchanger 6h is communicated with an outlet of the first flow passage 31b, and one outlet of the heat exchanger 6h is communicated with an inlet of the second flow passage 32b, where "communication" may be direct communication or indirect communication; by integrating the heat exchanger 6h, the first valve assembly 1b and the second valve assembly 2b, the integration level of the system is improved, so that the system structure can be simplified; in addition, in this embodiment, the structural form of the heat exchanger is a plate heat exchanger, and of course, the structural form of the heat exchanger may refer to the structural form of a direct cooling plate.

Referring to fig. 53, the present application further discloses a thermal management system; FIG. 53 is a schematic connection diagram of a first embodiment of a thermal management system of the present application; the thermal management system of the first embodiment of the present application will be described in detail below.

Referring to fig. 53, the thermal management system includes an air conditioning system and a battery cooling system; the air conditioning system comprises a compressor 102, a condenser 101, a throttle valve 104 and an evaporator 103, when the air conditioning system works, a refrigerant is compressed into a high-temperature high-pressure refrigerant through the compressor 102, the high-temperature high-pressure refrigerant is changed into a normal-temperature high-pressure refrigerant after passing through the condenser 101, and the normal-temperature high-pressure refrigerant enters the evaporator 103 through the throttle valve 104; since the pressure of the normal-temperature and high-pressure refrigerant is reduced after passing through the throttle valve 104, the refrigerant is vaporized into a low-temperature refrigerant, and the low-temperature refrigerant absorbs a large amount of heat through the evaporator 103 to become the refrigerant and returns to the compressor 102; the battery cooling system comprises a compressor 102, a condenser 101, an integrated assembly 105, a heat exchanger 106 and a battery pack, wherein an outlet of the compressor 102 is communicated with an inlet 101 of the condenser, an outlet of the condenser 101 is communicated with an inlet of a first flow passage 31 of the integrated assembly 105, and an inlet of the compressor 102 is communicated with an outlet of a second flow passage 32 of the integrated assembly 105, the integrated assembly in the embodiment is the integrated assembly in the first to eighth embodiments, which is beneficial to making the system structure compact, thereby being beneficial to simplifying the system structure; the principle of the battery cooling system will be described in detail below; referring to fig. 53, when the battery cooling system operates, a refrigerant is compressed into a high-temperature and high-pressure refrigerant by a compressor 102, the high-temperature and high-pressure refrigerant becomes a normal-temperature and high-pressure refrigerant after passing through a condenser 101, the normal-temperature and high-pressure refrigerant passes through a first flow channel 31 of an integration assembly 105, the pressure of the normal-temperature and high-pressure refrigerant is reduced by the action of a throttling part of the integration assembly 105 when passing through the first flow channel of the integration assembly 105, and becomes a low-temperature refrigerant, the low-temperature refrigerant enters a heat exchanger 106 and exchanges heat with a cooling medium for cooling a battery pack in the heat exchanger 106, the refrigerant after exchanging heat by the heat exchanger 106 flows into a second flow channel 32 of the integration assembly 105, the pressure of the refrigerant is reduced by the action of a pressure regulating part of the integration assembly 105, and becomes the low-temperature refrigerant and returns to the compressor 102.

Referring to FIG. 54, FIG. 54 is a schematic diagram of the connection of a second embodiment of the thermal management system of the present application; a second embodiment of the thermal management system of the present application will be described in detail below.

Referring to fig. 54, the thermal management system includes an air conditioning system and a battery cooling system; the air conditioning system includes a compressor 102, a condenser 101, a throttle valve 104 and an evaporator 103, and the working principle of the air conditioning system may refer to the air conditioning system in the thermal management system of the first embodiment, which is not described herein; the battery cooling system comprises a compressor 102, a condenser 101, an integrated assembly 105, a heat exchanger 106 and a battery pack, wherein an outlet of the compressor 102 is communicated with an inlet 101 of the condenser, an outlet of the condenser 101 is communicated with an inlet of a first flow passage 31 of the integrated assembly 105, and an inlet of the compressor 102 is communicated with an outlet of a second flow passage 32 of the integrated assembly 105, in this embodiment, the integrated assembly 105 is integrally assembled with the heat exchanger 106, so that the system is more compact, and therefore, the system structure is simplified, in this embodiment, the specific structure of the integrated assembly 105 and the heat exchanger 106 integrally assembled together can refer to the integrated assembly in the ninth embodiment, of course, the integrated assembly in the first to eighth embodiments can also be integrally assembled with the heat exchanger, in this embodiment, the working principle of the battery cooling system can refer to the battery cooling system in the thermal management system of the first embodiment, and need not be described in detail herein.

It should be noted that: although the present application has been described in detail with reference to the above embodiments, those skilled in the art will appreciate that various combinations, modifications and equivalents may be made without departing from the spirit and scope of the present application, and all such modifications and equivalents are intended to be encompassed by the following claims.