Wind and light cooperative seawater desalination device

文档序号:1964 发布日期:2021-09-17 浏览:72次 中文

1. A wind and light cooperated seawater desalination device is characterized by comprising a glass cover plate (1), a distiller base (2) arranged at the bottom of the glass cover plate (1) and a wind-driven turbulence module (4) arranged on the distiller base (2), wherein,

the glass cover plate (1) is used for transmitting sunlight, so that the sunlight can irradiate on seawater placed in the distiller base (2), and meanwhile, evaporated seawater is condensed and converged on the glass cover plate (1);

the pneumatic turbulence module (4) comprises a first pneumatic blade (401), a first rotating part (403), a first turbulence blade (404) and a first rotating shaft (405), the first rotating part (403) is fixedly arranged on the distiller base (2), the first rotating shaft (405) penetrates through the first rotating part (403), one end of the first rotating shaft (405) is fixedly connected with the first pneumatic blade (401), the other end of the first rotating shaft is fixedly connected with the first turbulence blade (404), the first pneumatic blade (401) is arranged outside the distiller base (2), the first turbulence blade (404) is arranged inside the distiller base (2), in such a way, the first pneumatic blade (401) rotates under the action of external wind power, so that the first turbulence blade (404) is driven to rotate to disturb the airflow between the glass cover plate (1) and the distiller base (2), the evaporation speed of the seawater is improved.

2. A wind and light synergistic seawater desalination device as claimed in claim 1, wherein the distiller's base (2) is further provided with a second wind driven blade (406), the bottom of the distiller's base (2) is further provided with a support module (7), the support module (7) is used for supporting the distiller's base (2), and the support module (7) is rotatably connected with the distiller's base (2), so that the second wind driven blade (406) drives the distiller's base (2) to rotate along the support module (7) under the action of external wind force, in this way, the glass cover plate (1) is driven to rotate, and the water vapor condensed on the glass cover plate (1) is accelerated to condense and collect under the action of centrifugal force.

3. A wind and light coordinated seawater desalination device as claimed in claim 2, wherein the first rotating member (403) comprises a rolling body (4034) and an inner ring (4031), a middle ring (4032) and an outer ring (4033) which are arranged in sequence from inside to outside, the rolling body (4034) is arranged between the inner ring (4031) and the middle ring (4032) and between the middle ring (4032) and the outer ring (4033), the distiller base (2) is fixedly connected with the outer ring (4033), the first rotating shaft (405) is fixedly connected with the inner ring (4031), the middle ring (4032) is fixedly connected with the support module (7), and the middle ring (4032) is further used for supporting the outer ring.

4. A wind and light cooperated seawater desalination device as claimed in claim 3, wherein the distiller base (2) is provided with a distiller water tank (5), the distiller water tank (5) is used for holding seawater, the distiller base (2) and the distiller water tank (5) are both arranged in parallel and on the bottom surface, a first support seat (408) is arranged between the distiller water tank (5) and the distiller base (2), one end of the first support seat (408) is fixedly connected with the middle ring (4032), and the other end is fixedly connected with the distiller water tank (5), in this way, the distiller water tank (5) is fixed and does not rotate along with the rotation of the distiller base (2).

5. A wind and light synergistic seawater desalination plant as claimed in claim 4 wherein the first rotary shaft (405) is arranged through the distiller's tank (5), and the first rotary shaft (405) is provided with a second spoiler blade (406), the second spoiler blade (406) is immersed in seawater placed in the distiller's tank (5) to rotate under the action of the first wind driven blade (401) so as to disturb seawater in the distiller's tank (5).

6. A wind and light cooperative seawater desalination device as claimed in claim 4, wherein the supporting module (7) comprises a second supporting seat (701), a supporting sleeve (703) and a supporting rod (702), the second supporting seat (701) is fixedly arranged on the ground, a second rotating member (409) is fixedly arranged on the second supporting seat (701), one end of the first rotating shaft (405) which is not connected with the first spoiler blade (404) extends to the second rotating member (409) and is rotatably connected with the second rotating member (409), the supporting sleeve (703) is sleeved on the outer circumference of the first rotating shaft (405), the supporting sleeve (703) is fixedly connected with the middle ring, a plurality of supporting rods (702) are circumferentially arranged along the outer side wall of the supporting sleeve (703) for fixedly supporting the supporting sleeve (703), the first wind blade (401) is arranged in the space enclosed by the plurality of support rods (702).

7. A wind and light cooperative seawater desalination plant as claimed in claim 4, wherein the connection of the first rotating shaft (405) and the distiller's tank (5) is provided with a first sealing assembly.

8. A wind and light cooperative seawater desalination device as claimed in claim 4, wherein the connection of the first rotating member (403) and the distiller's base (2) is provided with a second sealing component (402).

9. A wind and light cooperative seawater desalination plant as claimed in claim 2, wherein there are three first wind-driven blades (401), and the three first wind-driven blades (401) are uniformly arranged along the circumferential direction of the first rotating shaft (405); the number of the second wind-driven blades (406) is three, and the three second wind-driven blades (406) are uniformly arranged along the circumferential direction of the outer side wall of the distiller base (2).

10. A wind and light cooperative seawater desalination device as defined in any one of claims 2-9, wherein the bottom of the distiller's base (2) is further provided with a fresh water collection assembly (6) for collecting the distilled water condensed and collected by the glass cover plate (1).

Background

Many parts of the world are lack of fresh water, and China is particularly a water-deficient country. The earth has huge seawater resources, and the utilization of seawater desalination is one of important means for solving the shortage of fresh water for human beings. However, the seawater desalination by conventional energy sources consumes a large amount of fossil fuels, and releases a large amount of greenhouse gases, which is very harmful to human beings. Solar energy is a clean and pollution-free energy source, so that the solar energy has very important social significance and economic value for seawater desalination, and is one of effective ways for changing the current lack of fresh water resources of the earth. The traditional solar seawater desalination device consists of three parts: the first part is a seawater tank: is responsible for containing seawater; the second part is a condensation cover plate: the solar energy collector is responsible for receiving solar radiation energy, condensing hot steam generated by seawater into liquid drops and providing a gradient for the liquid drops to slide down; and a third portion of fresh water collection means: and is responsible for collecting the fresh water after desalination. The basic working principle of the seawater desalination device is as follows: the black coating is scribbled to the bottom of basin, absorbs solar energy in the at utmost, and the seawater is heated and evaporates and becomes hot steam upward movement in the basin, can meet the lower condensation apron of top temperature, and hot steam condenses out fresh water, is collected by fresh water collection device along the glass apron under the effect of gravity, becomes fresh water at last. Such conventional solar desalination has many disadvantages, such as: when the hot steam generated by the evaporation of the seawater in the water tank by heating is condensed on the upper glass cover plate, a plurality of liquid drops are generated, the liquid drops can generate a light blocking effect, and a part of solar energy can be reflected or refracted away, so that the efficiency of the whole device is reduced. On the other hand, inside the device, what the air took place is the natural convection effect, leads to evaporation surface and condensation apron temperature to differ by a little, is difficult for accomplishing the condensation process. In the past decades, it has been proposed to add mechanical components to the desalination plant to create turbulence to enhance convection, but this approach consumes electrical energy or some other non-renewable energy source. Therefore, how to solve the problem of blocking light by liquid drops generated by condensation of hot steam and enhance the convection mass transfer effect inside a seawater desalination device on the basis of not consuming non-renewable energy is one of the core problems to be solved in the field of seawater desalination.

Based on the above drawbacks and deficiencies, there is a need in the art for further improved design of the existing seawater desalination plant to solve the core problem of how to solve the problem of blocking light by liquid droplets generated by condensation of hot steam and enhance the convective mass transfer effect inside the seawater desalination plant without consuming non-renewable energy.

Disclosure of Invention

Aiming at the defects or the improvement requirements of the prior art, the invention provides a wind and light synergistic seawater desalination device, wherein the characteristics of the seawater desalination device and the natural resource utilization process characteristics are combined, the wind and light synergistic seawater desalination device is correspondingly designed, the structures and the specific arrangement modes of key components of the wind and light synergistic seawater desalination device, such as a glass cover plate, a distiller base and a pneumatic turbulence module, are researched and designed, the solar energy and the wind power in the natural resources can be correspondingly and effectively utilized, the solar energy and the wind power are effectively and organically combined, so that the pneumatic turbulence module rotates under the action of the external wind power to disturb the airflow between the glass cover plate and the distiller base, and the evaporation speed of seawater is improved. Furthermore, the wind energy is utilized to drive the integral glass cover plate to rotate, the pneumatic turbulence module is correspondingly adopted to disturb the air and the seawater in the distiller base, meanwhile, the rotating speed of the glass cover plate is different from the rotating speed of the air and the seawater in the distiller base, and a rotating speed difference is formed, so that fresh water droplets formed on the inner surface can be taken away to the lower part through the rotating action of the condensation cover plate, the collection of fresh water is accelerated, meanwhile, the upper part of the condensation cover plate is kept in a dry and non-light-blocking state constantly, the light energy absorption efficiency is improved, the convection heat exchange action of the air is accelerated, the temperature difference between an evaporation surface and a condensation surface is increased, and the efficiency of the whole system is improved.

In order to achieve the purpose, the invention provides a wind and light synergistic seawater desalination device, which comprises a glass cover plate, a distiller base arranged at the bottom of the glass cover plate and a wind-driven turbulence module arranged on the distiller base, wherein,

the glass cover plate is used for transmitting sunlight, so that the sunlight can irradiate on seawater placed in the distiller base, and meanwhile, evaporated seawater is condensed and converged on the glass cover plate;

the pneumatic turbulence module comprises a first pneumatic blade, a first rotating part, a first turbulence blade and a first rotating shaft, wherein the first rotating part is fixedly arranged on the distiller base, the first rotating shaft penetrates through the first rotating part, one end of the first rotating shaft is fixedly connected with the first pneumatic blade, the other end of the first rotating shaft is fixedly connected with the first turbulence blade, the first pneumatic blade is arranged outside the distiller base, and the first turbulence blade is arranged inside the distiller base and is driven to rotate under the action of external wind so as to drive the first turbulence blade to rotate and disturb airflow between the glass cover plate and the distiller base and improve the evaporation speed of seawater.

Preferably, the distiller base is further provided with a second pneumatic blade, the bottom of the distiller base is further provided with a support module, the support module is used for supporting the distiller base, and the support module is rotatably connected with the distiller base, so that the second pneumatic blade drives the distiller base to rotate along the support module under the action of external wind power, and in such a way, the glass cover plate is driven to rotate, and the water vapor condensed on the glass cover plate is accelerated to condense and collect under the action of centrifugal force.

Preferably, the first rotating part comprises a rolling body, an inner ring, a middle ring and an outer ring which are sequentially arranged from inside to outside, the rolling body is arranged between the inner ring and the middle ring and between the middle ring and the outer ring, the distiller base is fixedly connected with the outer ring, the first rotating shaft is fixedly connected with the inner ring, the middle ring is fixedly connected with the supporting module, and the middle ring is also used for supporting the outer ring.

Preferably, a distiller water tank is arranged in the distiller base and used for containing seawater, the distiller base and the distiller water tank are arranged in parallel and on the bottom surface, a first supporting seat is arranged between the distiller water tank and the distiller base, one end of the first supporting seat is fixedly connected with the middle ring, and the other end of the first supporting seat is fixedly connected with the distiller water tank.

Preferably, the first rotating shaft penetrates through the distiller water tank, and a second turbulence blade is arranged on the first rotating shaft and is immersed in the seawater in the distiller water tank so as to rotate under the action of the first pneumatic blade, so that the seawater in the distiller water tank is disturbed.

As further preferred, the support module includes second supporting seat, support sleeve and bracing piece, the second supporting seat is fixed to be set up subaerial, the fixed second rotating part that is equipped with on this second supporting seat, first axis of rotation not with the one end that first vortex blade is connected extends to second rotating part and with the second rotating part rotates to be connected, the support sleeve cover is established the periphery of first axis of rotation, and this support sleeve with well circle fixed connection, the bracing piece is followed support sleeve's lateral wall circumference has been arranged a plurality ofly, is used for the fixed stay support sleeve, first pnematic blade sets up in the space that a plurality of bracing pieces enclose the city.

Preferably, a first sealing assembly is disposed at a connection position of the first rotating shaft and the distiller water tank.

As a further preferred, a second sealing assembly is provided at the connection of the first rotating member and the distiller's base.

As a further preferred option, three first wind blades are provided, and the three first wind blades are uniformly arranged along the circumferential direction of the first rotating shaft; the second wind-driven blades are three and are uniformly arranged along the circumferential direction of the outer side wall of the distiller base.

Preferably, the bottom of the distiller base is further provided with a fresh water collecting assembly for collecting distilled water condensed and collected by the glass cover plate.

Generally, compared with the prior art, the above technical solution conceived by the present invention mainly has the following technical advantages:

1. the solar energy and wind power in natural resources can be effectively utilized, and the solar energy and the wind power are effectively and organically combined, so that the wind-driven turbulence module rotates under the action of external wind power to disturb airflow between the glass cover plate and the distiller base, and the evaporation speed of seawater is increased. Furthermore, the wind energy is utilized to drive the integral glass cover plate to rotate, the pneumatic turbulence module is correspondingly adopted to disturb the air and the seawater in the distiller base, meanwhile, the rotating speed of the glass cover plate is different from the rotating speed of the air and the seawater in the distiller base, and a rotating speed difference is formed, so that fresh water droplets formed on the inner surface can be taken away to the lower part through the rotating action of the condensation cover plate, the collection of fresh water is accelerated, meanwhile, the upper part of the condensation cover plate is kept in a dry and non-light-blocking state constantly, the light energy absorption efficiency is improved, the convection heat exchange action of the air is accelerated, the temperature difference between an evaporation surface and a condensation surface is increased, and the efficiency of the whole system is improved.

2. The invention skillfully utilizes wind energy to drive the rotating structure to move. The movement of the specific rotating structure is divided into two modes: the first mode is that the fan blade drives the rotation of the condensation cover plate, and has two advantages: on one hand, the convection effect of the air in the seawater desalination device can be accelerated, and the yield of fresh water is improved. On the other hand, fresh water droplets formed on the inner surface can be taken away to the lower part under the rotating action of the condensation cover plate, so that fresh water is collected quickly, the upper part of the condensation cover plate is kept in a dry and non-light-blocking state all the time, and the light energy absorption efficiency is improved. The second mode is the rotation of the fan blades in the seawater desalination device, and has the advantages of two aspects: in a first aspect: the fan blades on the upper part of the seawater can generate a turbulent flow effect to accelerate the convection heat exchange effect of air, increase the temperature difference between an evaporation surface and a condensation surface and improve the efficiency of the whole system. In a second aspect, the blades rotating inside the seawater raise the temperature of the seawater by converting mechanical energy into heat energy, which accelerates the evaporation of the seawater. By utilizing wind energy, the core problems of solving the problem of light blocking of liquid drops generated by condensation of hot steam and strengthening the convection mass transfer effect in the seawater desalination device on the basis of not consuming non-renewable energy resources are solved to a certain extent.

3. The glass cover plate can be made of various materials, such as: glass, acrylic, etc. The external fan blades can be designed into various modes, one group of fan blades can be arranged when the wind speed of the area is high, and a plurality of groups of fan blades can be arranged when the wind speed is low, so that the requirements under different working conditions are met.

4. The mounting position of the internal fan blade can be selected from various options, and the internal fan blade can be selectively mounted in seawater, the upper part of the seawater, the side surface and the bottom surface of the seawater desalination device, and the like, and has the characteristics of strong adaptability, simple structure, low manufacturing cost and suitability for industrial popularization.

Drawings

Fig. 1 is a schematic structural diagram of a wind-light cooperative seawater desalination apparatus according to embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of a wind-light cooperative seawater desalination apparatus according to embodiment 2 of the present invention;

fig. 3 is a schematic structural view of a first rotating member in a wind-light-combined seawater desalination apparatus according to a preferred embodiment of the present invention.

In all the figures, the same reference numerals denote the same features, in particular: 1-glass cover plate, 2-distiller base, 3-seawater, 4-pneumatic turbulence module, 401-first pneumatic blade, 402-sealing component, 403-first rotating component, 404-first turbulence blade, 405-first rotating shaft, 406-second pneumatic blade, 407-second turbulence blade, 408-first supporting seat, 409-second rotating component, 410-connecting rod, 5-distiller trough, 6-fresh water collecting component, 7-supporting module, 701-second supporting seat, 702-supporting rod, 703-supporting sleeve, 4031-inner ring, 4032-middle ring, 4033-outer ring and 4034-rolling body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the seawater desalination device with wind and light cooperated according to the embodiment of the present invention includes a glass cover plate 1, a distiller base 2 disposed at the bottom of the glass cover plate 1, and a pneumatic turbulence module 4 disposed on the distiller base 2, wherein the glass cover plate 1 is used for transmitting sunlight, so that the sunlight can irradiate on seawater disposed in the distiller base 2, and meanwhile, evaporated seawater is condensed and gathered on the glass cover plate 1. Namely, when the seawater 3 is heated and evaporated to be hot steam, the hot steam moves upwards to meet the glass cover plate 1 with lower temperature, releases latent heat of condensation to be liquid drops, and flows to the fresh water collecting assembly 6 along the gradient of the glass cover plate 1 under the action of gravity. In order to ensure that the most solar energy is received in one day, the inclination angle of the glass cover plate is properly selected according to different dimensions of the earth in the local area. In the invention, the glass cover plate is an inclined plane which forms a specified angle with the horizontal plane, and can also be a polygonal pyramid or a cone with a specified angle. The glass cover plate is fixedly and hermetically connected with the distiller base, the distiller base 2 is selected according to the shape of the glass cover plate, if the glass cover plate is an inclined plane, the distiller base is set to be of a three-dimensional structure with an internal cavity, and in this way, a sealed space capable of containing a water tank can be formed between the glass cover plate 1 and the distiller base 2. Or the glass cover plate is a polygonal pyramid, the distiller's base 2 can be a plane structure or a three-dimensional structure with a cavity inside.

In order to strengthen the convection effect of the steam inside and not consume electric energy or other non-renewable energy sources, a first wind driven blade 401 is arranged outside the seawater desalination device, the first wind driven blade 401 can convert external wind energy into mechanical energy to drive internal fan blades inside the device to rotate, so that the turbulence effect is generated, the convection heat exchange is strengthened, and the efficiency of the system is improved. In one embodiment of the invention, the wind-driven spoiler module 4 comprises a first wind blade 401, a first rotational member 403, a first spoiler blade 404 and a first rotational axis 405, the first rotating member 403 is fixed to the distiller's base 2, the first rotating shaft 405 passes through the first rotating member 403, one end of the first rotating shaft 405 is fixedly connected with the first wind blade 401, the other end is fixedly connected with the first spoiler blade 404, the first wind blade 401 is arranged outside the distiller's base 2, the first spoiler blade 404 is arranged inside the distiller's base 2, in this way, the first wind blade 401 is caused to rotate under the influence of the external wind, thereby driving the first spoiler blade 404 to rotate so as to disturb the airflow between the glass cover plate 1 and the distiller base 2 and improve the evaporation speed of the seawater. In this embodiment, the pneumatic turbulence module 4 may be disposed on any one of the side surfaces or the bottom surface of the distiller base to disturb the airflow between the glass cover plate 1 and the distiller base 2, so as to increase the evaporation rate of seawater.

More specifically, connected to a first spoiler blade 404 provided inside the device is a first rotating shaft 405 which functions to transmit rotational mechanical energy generated by the first wind blade 401 and functions to support the first wind blade 401 and the first spoiler blade 404. The first rotating shaft 405 may be a fixed steel pipe or other cylindrical rod with rigidity, and the middle of the first rotating shaft 405 is sleeved with the first rotating member 403, which may ensure that only the rotational angular velocities of the first wind blade 401, the first rotating shaft 405, and the first spoiler blade 404 are kept consistent. In order to prevent the hot steam from escaping from the gap between the bearing balls of the first rotating member 403, a sealing process is necessary. The sealing means may be of various configurations: the place connected with the first rotating part 403 can be set as a bearing seal ring, two circular bulges extend upwards from one end surface of the ring shape, the inner diameter of the bulge with smaller diameter is matched with the outer diameter of the inner ring of the first rotating part 403, and the bulge with larger diameter is matched with the outer diameter of the ball ring of the first rotating part 403; the inner bore diameter of the seal ring is not smaller than the inner bore diameter of the inner ring of the first rotating member 403. A layer of sealant can be coated outside the bearing sealing ring, so that the air tightness is enhanced, and the internal steam leakage is prevented to the maximum extent. In order to ensure that the temperature of the whole seawater desalination device is kept at a higher level, the bottom surface of the distiller water tank 5 is coated with a black coating, so that solar radiation can be absorbed to the greatest extent on one hand, and the effect of preventing seawater corrosion can be achieved on the other hand. The side and bottom of the distiller water tank 5 should be insulated, and XPS (extruded polystyrene) insulation board can be used as the insulation material.

In another preferred embodiment of the invention, as shown in fig. 3, the pneumatic turbulator module 4 is provided on the bottom plate of the distiller's base parallel to the horizontal plane, and more specifically, in this embodiment, the first rotating member 403 includes rolling bodies 4034 and an inner ring 4031, a middle ring 4032 and an outer ring arranged in sequence from inside to outside, 4033 the rolling bodies 4034 are provided between the inner ring 4031 and the middle ring 4032 and the outer ring 4033, the distiller's base 2 is fixedly connected to the outer ring 4033, the first rotating shaft 405 is fixedly connected to the inner ring 4031, the support module 7 is fixedly connected to the middle ring, and meanwhile, the middle ring 4032 is also used for supporting the outer ring 4033, in such a way that the outer ring 4033 can rotate relative to the middle ring 4032 while the middle ring 4032 remains stationary. More specifically, in this embodiment, the middle ring 4032 includes an upper end cover, a vertical wall and a lower end cover which are fixedly connected in sequence, the upper end cover and the lower end cover are both arranged perpendicular to the vertical wall, meanwhile, the outer ring is arranged between the upper end cover and the lower end cover, and the vertical wall is fixedly connected with the support module 7. Be equipped with distiller basin 5 in the distiller base 2, distiller basin 5 is used for placing the sea water, distiller base 2 with distiller basin 5 is all parallel and the bottom surface sets up, distiller basin 5 with be equipped with first supporting seat 408 between distiller base 2, first supporting seat 408 one end with well circle 4032 fixed connection, the other end and distiller basin 5 fixed connection, like this way, make distiller basin 5 is fixed, does not rotate along with the rotation of distiller base 2. More specifically, in the present embodiment, the first supporting seat 408 is fixedly provided on the upper end cap in such a manner that the first supporting seat 408 is fixed to keep the distiller's water tank 5 stationary like the upper end cap. The first rotating shaft 405 penetrates through the distiller water tank 5, the first rotating shaft 405 is provided with a second spoiler blade 406, and the second spoiler blade 406 is immersed in seawater placed in the distiller water tank 5 to rotate under the action of the first pneumatic blade 401, so that the seawater in the distiller water tank 5 is disturbed. Support module 7 includes second supporting seat 701, supporting sleeve 703 and bracing piece 702, second supporting seat 701 is fixed to be set up subaerial, and the fixed second rotating part 409 that is equipped with on this second supporting seat 701, first axis of rotation 405 not with the one end that first vortex blade 404 is connected extends to second rotating part 409 and with second rotating part 409 rotates to be connected, supporting sleeve 703 cover is established the periphery of first axis of rotation 405, and this supporting sleeve 703 with well circle fixed connection, bracing piece 702 is followed a plurality of have been arranged to supporting sleeve 703's lateral wall circumference, are used for the fixed stay supporting sleeve 703, first pneumatic blade 401 sets up in the space that a plurality of bracing pieces 702 enclose the city. A first sealing assembly is arranged at the joint of the first rotating shaft 405 and the distiller water tank 5. A second sealing assembly 402 is arranged at the joint of the first rotating shaft 405 and the distiller's base 2.

More specifically, the distiller water tank 5 is filled with seawater, when the seawater is irradiated by heated solar energy, the temperature rises to generate evaporation, a large amount of hot steam is generated, the hot steam moves upwards and meets the conical glass cover plate 1 with lower temperature, the latent heat of condensation is released to become small droplets, and then the small droplets flow to the fresh water collecting assembly 6 along the gradient of the conical glass cover plate 1 to be collected. Three second wind blades 406 are arranged on the outside of the conical glass cover plate 1, and the angle between two adjacent second wind blades 406 is 120 °. The second wind blade 406 is used for converting external wind energy into mechanical energy to drive the conical glass cover plate 1 to rotate. Distiller basin 5 is fixed, and its inside scribbles black coating, can absorb solar energy to the at utmost to its surface uses XPS heated board as insulation material, prevents the loss of heat. When the conical glass cover plate 1 rotates, the convection effect inside the seawater desalination device can be enhanced, meanwhile, the downward sliding of condensed liquid drops can be accelerated due to the rotation effect, and the negative influence brought by light blocking is weakened. The distiller's water tank is fixed on the first support base 408. The first support base 408 serves to secure the still water tank against rotation. Below the first support base 408 is a first rotating member 403, and the first rotating member 403 is a double-layer rotating bearing, which is a mechanical structure and provides a fulcrum for the rotation of the conical glass cover plate 1. In order to ensure the sealing performance of the whole device and prevent hot steam from leaking to the maximum extent, the periphery of the rotating bearing must be sealed. The sealing means may be of various configurations: the place connected with the first rotating part 403 can be set as a bearing seal ring, two circular bulges extend upwards from one end surface of the ring shape, the inner diameter of the bulge with smaller diameter is matched with the outer diameter of the inner ring of the first rotating part 403, and the bulge with larger diameter is matched with the outer diameter of the ball ring of the first rotating part 403; the inner bore diameter of the seal ring is not smaller than the inner bore diameter of the inner ring of the first rotating member 403. A layer of sealant can be coated outside the bearing sealing ring, so that the air tightness is enhanced, and the internal steam leakage is prevented to the maximum extent. The first wind blade 401 converts external wind energy into mechanical energy, and then transmits the mechanical energy to the upper first spoiler blade and the lower second spoiler blade through the first rotation shaft 405. The first turbulence blades rotate to generate turbulence, so that the convection heat exchange in the device is accelerated. The second spoiler blade rotates in the seawater 4, so that the temperature of the second spoiler blade rises, and the evaporation is accelerated. Because the wind receiving area difference of the first wind driven blade and the small second wind driven blade is larger, namely the area of the second wind driven blade is larger than that of the first wind driven blade, the rotating speed of the conical glass cover plate 1 is inconsistent with that of the inner turbulence blades, the temperature difference between the evaporation surface and the condensation surface can be further increased, and the system efficiency is improved.

Example 1

As shown in fig. 1, the wind and light synergistic seawater desalination device according to the embodiment includes a glass cover plate 1, a distiller base 2 disposed at the bottom of the glass cover plate 1, and a wind-driven turbulence module 4 disposed on the distiller base 2, wherein the glass cover plate 1 is used for transmitting sunlight, so that the sunlight can irradiate on seawater placed in the distiller base 2, and meanwhile, evaporated seawater is condensed and gathered on the glass cover plate 1.

In this embodiment, the glass cover plate is a plane glass plate forming a designated angle with the horizontal plane, the glass plate is fixedly and hermetically connected with the top of the distiller base 2, and correspondingly, a fresh water collecting assembly 6 is arranged below the glass cover plate 1 and on the inner side wall of the distiller base close to the upper part of the glass cover plate 1, and the fresh water collecting assembly is used for collecting distilled water condensed and gathered at the glass cover plate 1.

In this method embodiment, pneumatic turbulence module 4 is located on the lateral wall of a vertical setting of distiller base 2, and this pneumatic turbulence module 4 includes first pneumatic blade 401, first rotating member 403, first turbulence blade 404 and first axis of rotation 405, first rotating member 403 is fixed to be located on distiller base 2, first axis of rotation 405 passes first rotating member 403, first axis of rotation 405 one end with first pneumatic blade 401 fixed connection, the other end with first turbulence blade 404 fixed connection, first pneumatic blade 401 is located distiller base 2 is outside, and first pneumatic blade be provided with threely, and first pneumatic blade is provided with the streamline curved surface, increases wind-force driven area. First spoiler blade 404 is located inside distiller base 2, like this way, make first pneumatic blade 401 rotates under external wind-force effect, thereby drives first spoiler blade 404 rotates, with the disturbance air current between glass apron 1 and the distiller base 2 improves the evaporation rate of sea water.

Correspondingly, at the connection of the first rotation axis 405 to the retort base, a second sealing assembly is also provided, in such a way that the entire glass cover plate is sealed from the space enclosed by the retort base.

Example 2

As shown in fig. 2, the seawater desalination device with synergistic effect of wind and light provided by this embodiment includes a glass cover plate 1, a distiller base 2 disposed at the bottom of the glass cover plate 1, and a pneumatic turbulence module 4 disposed on the distiller base 2, wherein the glass cover plate 1 is used for transmitting sunlight, so that the sunlight can irradiate on seawater placed in the distiller base 2, and meanwhile, evaporated seawater is condensed and gathered on the glass cover plate 1.

In the embodiment, the glass cover plate 1 is a cone or a polygonal pyramid, the distiller base 2 is arranged along a horizontal plane, a slope structure is arranged on the distiller base, and a fresh water collecting assembly is arranged at the bottommost part of the slope structure and used for collecting distilled water.

In the present embodiment, the pneumatic turbulence modules 4 are arranged perpendicular to the distiller's base 2. Pneumatic turbulence module 4 includes first pneumatic blade 401, first rotating member 403, first spoiler blade 404 and first axis of rotation 405, first rotating member 403 is fixed to be located on distiller base 2, first rotating member 405 passes first rotating member 403, first rotating shaft 405 one end with first pneumatic blade 401 fixed connection, the other end with first spoiler blade 404 fixed connection, first pneumatic blade 401 is located distiller base 2 is outside, first spoiler blade 404 is located inside distiller base 2, with this mode, make first pneumatic blade 401 rotates under external wind-force effect, thereby drives first spoiler blade 404 rotates, with the disturbance air current between glass apron 1 and the distiller base 2 improves the evaporation rate of sea water.

Correspondingly, still be equipped with second pneumatic blade 406 on distiller base 2, distiller base 2 bottom still is equipped with support module 7, and this support module 7 is used for supporting distiller base 2, and this support module 7 and distiller base 2 rotatable coupling for second pneumatic blade 406 drives under the effect of external wind distiller base 2 is followed support module 7 rotates, and with this way, drives glass apron 1 rotates, so that condense in steam on the glass apron 1 gathers under the effect of centrifugal force with higher speed and collects.

Meanwhile, a distiller water tank 5 is arranged in the distiller base 2, the distiller water tank 5 is used for containing seawater, the distiller base 2 and the distiller water tank 5 are parallel and arranged on the bottom surface, a first supporting seat 408 is arranged between the distiller water tank 5 and the distiller base 2, one end of the first supporting seat 408 is fixedly connected with the middle ring, and the other end of the first supporting seat 408 is fixedly connected with the distiller water tank 5, so that the distiller water tank 5 is fixed and does not rotate along with the rotation of the distiller base 2. The first rotating shaft 405 penetrates through the distiller water tank 5, the first rotating shaft 405 is provided with a second spoiler blade 406, and the second spoiler blade 406 is immersed in seawater placed in the distiller water tank 5 to rotate under the action of the first pneumatic blade 401, so that the seawater in the distiller water tank 5 is disturbed. Support module 7 and include second supporting seat 701, supporting sleeve 703 and bracing piece 702, second supporting seat 701 is fixed to be set up subaerial, and the fixed second rotating part 409 that is equipped with on this second supporting seat 701, first axis of rotation 405 not with the one end that first vortex blade 404 is connected extends to second rotating part 409 and with second rotating part 409 rotates to be connected, supporting sleeve 703 cover is established the periphery of first axis of rotation 405, and this supporting sleeve 703 with well circle fixed connection, bracing piece 702 is followed a plurality of have been arranged to the lateral wall circumference of supporting sleeve 703, are used for the fixed stay supporting sleeve 703, first pnematic blade 401 sets up in the space that a plurality of bracing pieces 702 enclose the city.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

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