1. The refrigerating system based on the environmental simulation test box comprises a test box body and a refrigerating mechanism and is characterized in that an adjusting mechanism for adjusting the output intensity of the refrigerating mechanism in a rotating mode is installed in the refrigerating mechanism, the output end of the refrigerating mechanism extends into the test box body, a gas outlet mechanism opposite to the test box body is arranged in the test box body and communicated with the test box body, a gas purifying mechanism for purifying air is installed on the test box body, the input end of the gas purifying mechanism is communicated with the test box body, and the output end of the gas purifying mechanism is communicated with the input end of the refrigerating mechanism.

2. The environmental simulation test chamber-based refrigerating system according to claim 1, wherein the refrigerating mechanism comprises a hood fixedly installed outside the test chamber body, a compressor is installed in the hood, an input end of the compressor is communicated with the air purifying mechanism, an output end of the compressor penetrates deep into the test chamber body and is communicated with the air outlet mechanism through a rotary joint, an adjusting resistor is arranged on the compressor in an electrically connected mode, an adjusting mechanism is movably arranged on the adjusting resistor in an abutting mode, the adjusting mechanism is electrically connected with the compressor, and the adjusting mechanism, the compressor and the adjusting resistor are electrically connected to form a passage.

3. The environment simulation test box-based refrigerating system according to claim 2, wherein the adjusting mechanism comprises a screw rod rotatably connected in the hood, a guide block is arranged on the periphery of the screw rod in a matching connection mode, the guide block is connected with the front side wall and the rear side wall in the hood in a sliding matching mode, a roller is arranged on one side, close to the adjusting resistor, of the guide block through a support in a rotating connection mode, the roller movably abuts against the surface of the adjusting resistor, and the roller is electrically connected with the compressor.

4. The environment simulation test box-based refrigerating system according to claim 3, wherein the hood is symmetrically provided with limiting parts at two sides of the guide block, the limiting parts comprise sleeves fixedly installed at the top of the hood, slide rods are arranged in the sleeves in a sliding fit manner, the slide rods are connected with the sleeves through springs, gaskets are fixedly connected to the tail ends of the slide rods far away from the sleeves, and the openings of the sleeves and the ends of the adjusting resistors are located on the same vertical plane.

5. The refrigerating system based on the environmental simulation test chamber as recited in claim 2, wherein the air outlet mechanism comprises an air receiving cylinder, the air receiving cylinder is communicated with the output end of the compressor through a rotary joint, one end of the air receiving cylinder, which is far away from the compressor, is closed, a plurality of sets of exhaust pipes are communicated with the periphery of the air receiving cylinder, the exhaust pipes are in an "L" shape, the exhaust pipes are arranged away from the end of the air receiving cylinder, and a plurality of sets of guide vanes are rotatably connected to the openings of the exhaust pipes through damping bearings.

6. The environment simulation test box-based refrigerating system according to claim 2, wherein the air purifying mechanism comprises a dust collection chamber, an air inlet pipe is arranged at one side of the dust collection chamber in a communicated manner, the air inlet pipe is an "L" -shaped pipe, one end of the air inlet pipe penetrates through the dust collection chamber and is communicated with the test box body, an air guide pipe is arranged at the other end of the air inlet pipe in a communicated manner on the side wall of the dust collection chamber opposite to the other end of the air inlet pipe, sliding grooves are embedded in two opposite side walls of the dust collection chamber between the air inlet pipe and the air guide pipe and are arranged in a staggered manner, sliding blocks are arranged in the sliding grooves through spring connection, the sliding blocks are connected with the sliding grooves in a sliding fit manner, a filter screen plate is fixedly connected between the sliding blocks on the two sliding grooves, and the edge of the filter screen plate is connected with the inner wall of the dust collection chamber in a sliding fit manner.

7. The environment simulation test box-based refrigerating system according to claim 6, wherein a rotating shaft is rotatably connected between the two side walls of the dust collection cavity, the rotating shaft is located on one side of the filter screen plate close to the air duct, a plurality of groups of blades are fixedly connected to the periphery of the rotating shaft, the blades are curved in an arc shape, and the tail ends of the blades are movably attached to the surface of the filter screen plate.

Background

The environment simulation test equipment is a test device for performance tests and experimental researches of electrical, mechanical, heating, material stability, thermal distribution analysis and the like of a tested device in a complex environment.

In the prior art, in the process of carrying out the environmental simulation test, refrigerating system is a part of very important to temperature regulation, and current refrigerating system export when the output is adjusted and is not convenient enough, and is difficult to control to the homogeneity of inside cloth temperature, and when long-time operation, power consumption is higher, and inside air impurity can constantly increase when long-time operation, and the influence factor increases and is unfavorable for experimental accuracy.

Disclosure of Invention

The invention aims to provide a refrigerating system based on an environment simulation test chamber, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a refrigerating system based on environmental simulation test case, includes proof box body and refrigerating mechanism, the installation is provided with the adjustment mechanism who adjusts refrigerating mechanism's output intensity through the rotation mode among the refrigerating mechanism, refrigerating mechanism's output is deepened in the proof box body, and the UNICOM is provided with and this internal relative air outlet mechanism of proof box, the installation is provided with the net gas mechanism that is used for air-purifying on the proof box body, the input and the proof box body of net gas mechanism are linked together, the output and the input of refrigerating mechanism of net gas mechanism are linked together.

As a further scheme of the invention: the refrigerating mechanism comprises a machine cover fixedly installed on the outer side of the test box body, a compressor is installed in the machine cover, the input end of the compressor is communicated with the air purifying mechanism, the output end of the compressor penetrates deep into the test box body and is communicated with the air outlet mechanism through a rotary joint, an adjusting resistor is arranged on the compressor in an electrically connected mode, an adjusting mechanism is movably arranged on the adjusting resistor in a abutted mode, the adjusting mechanism is electrically connected with the compressor, and the adjusting mechanism, the compressor and the adjusting resistor are electrically connected to form a passage.

As a further scheme of the invention: the adjusting mechanism comprises a screw rod which is rotatably connected in the hood, a guide block is arranged on the periphery of the screw rod in a matching connection mode, the guide block is connected with the inner front and rear side walls of the hood in a sliding fit mode, a roller is arranged on one side, close to the adjusting resistor, of the guide block in a rotating connection mode through a support, the roller is movably abutted to the surface of the adjusting resistor, and the roller is electrically connected with the compressor.

As a further scheme of the invention: be located the guide block bilateral symmetry in the aircraft bonnet and be provided with the locating part, the locating part includes the sleeve of fixed mounting at the aircraft bonnet top, sliding fit is provided with the slide bar in the sleeve, slide bar and sleeve pass through the spring and link to each other, telescopic terminal fixed connection is kept away from to the slide bar is provided with the gasket, sleeve opening part and adjusting resistor tip are located same vertical plane.

As a further scheme of the invention: the mechanism of giving vent to anger is linked together including connecing the inflator, the output that connects inflator and compressor is linked together through rotary joint, the one end that connects the inflator to keep away from the compressor seals the setting, connect the peripheral UNICOM of inflator to be provided with the multiunit blast pipe, the blast pipe is "L" type structure, and the blast pipe keeps away from the open setting in end that connects the inflator, the blast pipe opening part rotates through damping bearing and is connected with the multiunit guide leaf.

As a further scheme of the invention: the air purifying mechanism comprises a dust collecting cavity, an air inlet pipe is arranged in one side of the dust collecting cavity in a communicated mode, the air inlet pipe is an L-shaped pipe, one end of the air inlet pipe is communicated with the dust collecting cavity and is communicated with the test box body, an air guide pipe is arranged in a communicated mode on the side wall of the dust collecting cavity opposite to the other end of the air inlet pipe, the air guide pipe is communicated with the input end of the compressor, sliding grooves are formed in two opposite side walls, located between the air inlet pipe and the air guide pipe, of the dust collecting cavity, the two sliding grooves are arranged in a staggered mode, sliding blocks are arranged in the sliding grooves through spring connection, the sliding blocks are connected with the sliding grooves in a sliding fit mode, a filter screen plate is fixedly connected between the sliding blocks on the two sliding grooves, and the edge of the filter screen plate is connected with the inner wall of the dust collecting cavity in a sliding fit mode.

As a further scheme of the invention: the dust collecting cavity is internally provided with a rotating shaft in a rotating manner between two side walls, the rotating shaft is positioned on one side of the filter screen plate close to the air duct, a plurality of groups of blades are fixedly connected to the periphery of the rotating shaft and are arranged in an arc-shaped bending manner, and the tail ends of the blades are movably attached to the surface of the filter screen plate.

Compared with the prior art, the invention has the beneficial effects that: through adjustment mechanism's regulation, can adjust refrigeration mechanism's output intensity, thereby this internal temperature of adjustment control proof box, on this basis, the mechanism of giving vent to anger is along with the regulation of refrigeration mechanism output intensity, can synchronous adjustment rotational speed thereupon, guarantee the homogeneity of this internal temperature decline of proof box then, refrigeration mechanism is bled from this internal the bleeding of proof box through air-purifying mechanism, both can reduce the energy consumption output of refrigeration mechanism at the during operation, can be at this continuous circulation air-purifying of in-process again, thereby improve this internal experimental stability of proof box.

Drawings

Fig. 1 is a schematic structural diagram of a refrigeration system based on an environmental simulation test chamber.

Fig. 2 is an enlarged schematic view of a region a in fig. 1.

Fig. 3 is a schematic structural diagram of a limiting member in a refrigeration system based on an environmental simulation test chamber.

Fig. 4 is an enlarged schematic structural view of a region B in fig. 1.

Fig. 5 is a schematic structural diagram of a gas cleaning mechanism in a refrigeration system based on an environmental simulation test chamber.

In the figure: 1-test box body, 2-refrigeration mechanism, 21-hood, 22-compressor, 23-adjusting resistor, 24-limiting piece, 25-sleeve, 26-slide bar, 27-gasket, 3-air purification mechanism, 31-dust collection cavity, 32-air inlet pipe, 33-air guide pipe, 34-sliding chute, 35-sliding block, 36-spring, 37-filter screen plate, 38-rotating shaft, 39-blade, 4-adjusting mechanism, 41-screw rod, 42-guide block, 43-bracket, 44-roller, 5-air outlet mechanism, 51-air receiving pipe, 52-air outlet pipe and 53-guide blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, in the embodiment of the present invention, a refrigeration system based on an environmental simulation test chamber includes a test chamber body 1 and a refrigeration mechanism 2, an adjusting mechanism 4 for adjusting an output intensity of the refrigeration mechanism 2 in a rotating manner is installed in the refrigeration mechanism 2, an output end of the refrigeration mechanism 2 extends into the test chamber body 1 and is communicated with an air outlet mechanism 5 opposite to the inside of the test chamber body 1, a gas purification mechanism 3 for purifying air is installed on the test chamber body 1, an input end of the gas purification mechanism 3 is communicated with the test chamber body 1, and an output end of the gas purification mechanism 3 is communicated with an input end of the refrigeration mechanism 2.

In this implementation, it is preferred, be used for carrying out the environmental simulation test in the proof box body 1, regulation through adjustment mechanism 4, can adjust the output intensity of refrigerating mechanism 2, thereby the temperature in the adjustment control proof box body 1, on this basis, the mechanism 5 of giving vent to anger is along with the regulation of the 2 output intensity of refrigerating mechanism, can synchronous adjustment rotational speed thereupon, then guarantee the homogeneity of the decline of temperature in the proof box body 1, refrigerating mechanism 2 is bled from proof box body 1 through net gas mechanism 3, both can reduce the energy consumption output of refrigerating mechanism 2 at the during operation, can be at the continuous circulation net gas of this in-process again, thereby improve the experimental stability in the proof box body 1.

Referring to fig. 1-2, in the embodiment of the present invention, the refrigeration mechanism 2 includes a hood 21 fixedly installed at an outer side of the test box body 1, a compressor 22 is installed in the hood 21, an input end of the compressor 22 is communicated with the air purification mechanism 3, an output end of the compressor 22 penetrates deep into the test box body 1 and is communicated with the air outlet mechanism 5 through a rotary joint, the compressor 22 is electrically connected with an adjusting resistor 23, the adjusting resistor 23 is movably abutted with an adjusting mechanism 4, the adjusting mechanism 4 is electrically connected with the compressor 22, and the adjusting mechanism 4, the compressor 22 and the adjusting resistor 23 are electrically connected to form a passage.

In this implementation, it is preferred, aircraft bonnet 21 can adopt detachable construction, wherein one side or the multiple sides face can be dismantled and take off, compressor 22 adopts conventional refrigeration structure among the prior art, compressor 22 passes through bolt assembly connection in aircraft bonnet 21, compressor 22 draws air from this internal 1 of proof box through clean gas mechanism 3, inject back to the proof box body 1 from air outlet mechanism 5 after the compression cooling again in, regulation through adjustment mechanism 4, according to the difference of adjustment resistor 23 and the 4 contact position of adjustment mechanism, the resistance that adjustment resistor 23 exported constantly changes, thereby control compressor 22's output intensity.

Referring to fig. 1-2, in the embodiment of the present invention, the adjusting mechanism 4 includes a screw 41 rotatably connected in the housing 21, a guide block 42 is disposed on the periphery of the screw 41 in a matching manner, the guide block 42 is slidably connected with the front and rear side walls in the housing 21, a roller 44 is rotatably connected on one side of the guide block 42 close to the adjusting resistor 23 through a bracket 43, the roller 44 is movably abutted against the surface of the adjusting resistor 23, and the roller 44 is electrically connected with the compressor 22.

In this implementation, preferably, gyro wheel 44 adopts stainless steel or copper base material, support 43 adopts insulating material, gyro wheel 44 and support 43 rotate the peripheral activity of hookup location and have cup jointed metal bearing, pass through spring wire and compressor 22 electric connection on the metal bearing, rotate screw rod 41 back, can adjust guide block 42 and remove, guide block 42 drives gyro wheel 44 and rolls on adjusting resistor 23, thereby can control the resistance of adjusting resistor 23 UNICOM in the circuit, then adjust compressor 22's output intensity, then control temperature in proof box body 1.

Referring to fig. 2 to 3, in the embodiment of the present invention, the limiting members 24 are symmetrically disposed on two sides of the guide block 42 in the hood 21, the limiting members 24 include a sleeve 25 fixedly mounted on the top of the hood 21, a sliding rod 26 is slidably disposed in the sleeve 25, the sliding rod 26 is connected to the sleeve 25 through a spring, a gasket 27 is fixedly connected to a distal end of the sliding rod 26 away from the sleeve 25, and an opening of the sleeve 25 and an end of the adjusting resistor 23 are located on the same vertical plane.

In this embodiment, preferably, when the adjusting screw 41 rotates and drives 4 the refrigeration mechanism 2 to move, and the guide block 42 moves to the end position of the adjusting resistor 23, the guide block 42 abuts against the surface of the spacer 27, and the sliding rod 26 is compressed into the sleeve 25, so that the roller 44 can be organized to fall off from the adjusting resistor 23 through the limiting member 24, and the upper limit and the lower limit of the adjustment are stable.

Referring to fig. 1 and 4, in the embodiment of the present invention, the air outlet mechanism 5 includes an air receiving cylinder 51, the air receiving cylinder 51 is communicated with an output end of the compressor 22 through a rotary joint, one end of the air receiving cylinder 51 away from the compressor 22 is sealed, a plurality of sets of exhaust pipes 52 are communicated with the periphery of the air receiving cylinder 51, the exhaust pipes 52 are in an "L" shape, the end of the exhaust pipe 52 away from the air receiving cylinder 51 is opened, and a plurality of sets of guide vanes 53 are rotatably connected to an opening of the exhaust pipe 52 through a damping bearing.

In this implementation, preferably, the multiple sets of guide vanes 53 are arranged in parallel, the openings of the multiple sets of guide vanes 53 are matched with the openings of the exhaust pipe 52, the direction of the air flow output by the exhaust pipe 52 from the compressor 22 can be adjusted through the rotation of the guide vanes 53, and when the openings of the multiple sets of exhaust pipe 52 exhaust simultaneously, the reaction force of the air flow can drive the air receiving cylinder 51 to rotate through the rotary joint relative to the output end of the compressor 22, so that the uniformity of cold air output can be ensured, and the temperatures of all places in the test box body 1 are more consistent under the matching.

Referring to fig. 1 and 5, in the embodiment of the present invention, the air purifying mechanism 3 includes a dust collecting chamber 31, an air inlet pipe 32 is communicated with one side of the dust collecting chamber 31, the air inlet pipe 32 is an "L" shaped pipe, one end of the air inlet pipe 32 penetrates through the dust collecting chamber 31 and is communicated with the test chamber body 1, an air guide pipe 33 is communicated with the side wall of the dust collecting chamber 31 opposite to the other end of the air inlet pipe 32, the air guide pipe 33 is communicated with the input end of the compressor 22, sliding grooves 34 are embedded in two opposite side walls of the dust collecting chamber 31 between the air inlet pipe 32 and the air guide pipe 33, two sets of sliding grooves 34 are arranged in a staggered manner, sliding blocks 35 are connected in the sliding grooves 34 through springs 36, the sliding blocks 35 are connected with the sliding grooves 34 in a sliding manner, a filter screen plate 37 is fixedly connected between the sliding blocks 35 on the two sets of sliding grooves 34, and the edge of the filter screen plate 37 is connected with the inner wall of the dust collecting chamber 31 in a sliding manner.

In this implementation, preferably, compressor 22 draws air through air duct 33, and the air current passes through test box body 1 and gets into intake pipe 32, blows to filter 37 surface after filtration through air duct 33 entering compressor 22, can reduce compressor 22's output power consumption like this, and along with the increase of impurity, filter 37 can compress spring 36, and filter 37 slope sets up and also can reduce impurity and adhere to, has improved the effect that the device blockked up.

Referring to fig. 5, in the embodiment of the present invention, a rotating shaft 38 is rotatably connected between two side walls in the dust collecting cavity 31, the rotating shaft 38 is located at one side of the filter screen plate 37 close to the air duct 33, a plurality of sets of blades 39 are fixedly connected to the periphery of the rotating shaft 38, the blades 39 are curved in an arc shape, and the ends of the blades 39 are movably attached to the surface of the filter screen plate 37.

In this implementation, preferentially, blade 39 adopts flexible material, and the air current passes through filter plate 37 and can blow blade 39 and rotate through pivot 38, constantly strikes filter plate 37 surface then, avoids impurity to adhere to, along with impurity accumulation, filter plate 37 is promoted the back, and blade 39 and filter plate 37 surface contact face increase, and the knock strength improves, and high efficiency prevents stifled filtration in succession like this.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.