CN218734193U

CN218734193U - Photovoltaic heat exchanger

Info

Publication number: CN218734193U
Application number: CN202222933577.0U
Authority: CN
Inventors: 丁和语; 彭棪; 张靖; 吴丹; 严晓燕; 杨牧
Original assignee: Beijing Energy Suzhou Energy Technology Co ltd
Current assignee: Beijing Energy Suzhou Energy Technology Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a photovoltaic heat exchanger, the mounting panel comprises a mounting panel, be equipped with water storage box, heat transfer mechanism, cooling box on the mounting panel, heat transfer mechanism includes that the top is equipped with the metal heat exchanger of conducting strip, and metal heat exchanger's inside has the heat transfer passageway, the business turn over mouth end of heat transfer passageway is connected respectively water storage box and cooling box are equipped with the cooling water in the water storage box, the cooling water can flow into in the metal heat exchanger and place the photovoltaic device heat transfer on the conducting strip, absorb thermal cooling water and flow into the cooling box in, the cooling box is equipped with cooling mechanism and is used for dispelling the heat cooling to the cooling water of sending into, thereby cooling box still can carry out cyclic utilization with the cooling water of water storage box intercommunication fully cooling. The utility model discloses can carry out quick heat dissipation, can retrieve the cooling water again and cool down and cyclic utilization to photovoltaic device, cooling time is short, and is efficient.

Description

Photovoltaic heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field especially relates to a photovoltaic heat exchanger.

Background

Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. The solar cells are packaged and protected after being connected in series to form a large-area solar cell module, and then the solar cell module is matched with components such as a power controller to form the photovoltaic power generation device. During the use of these devices, the output generates a large amount of heat due to the voltage transition. Especially when the heat quantity is large, a large-scale heat exchanger is needed for heat dissipation. The heat exchanger in the current market has small volume, slow heat exchange and small heat exchange power, and can not meet the requirement of large-scale photovoltaic power generation.

Chinese utility model patent publication No. CN208419706U discloses a heat exchanger for photovoltaic, including the heat exchanger main part that has import and export. The heat exchanger main part includes a plurality of monomer heat exchangers, and every monomer heat exchanger includes a plurality of heat transfer cores that are linked together, and the both ends of monomer heat exchanger have the head of being connected with the heat transfer core. Be connected through the head between two adjacent monomer heat exchangers, and set up the passageway of two adjacent monomer heat exchangers of intercommunication on this head. The end sockets at two ends of the heat exchanger main body are free end sockets, and the inlet and the outlet are arranged on the free end sockets. The utility model discloses a heat exchanger for photovoltaic, inside formation U-shaped return circuit can treat coolant and carry out the cooling of fully dispelling the heat, and the cooling effect is good. Meanwhile, the heat exchanger for photovoltaic has the advantages of large heat dissipation size, large heat dissipation area, quick heat dissipation and high heat dissipation power, and can meet the heat dissipation requirement of large photovoltaic power generation.

Above-mentioned heat exchanger for photovoltaic can treat coolant through inside formation U-shaped loop and carry out abundant heat dissipation cooling, nevertheless when carrying out the heat transfer, is not convenient for retrieve and cool down the cooling water that uses when the heat transfer, can't realize that cooling water cyclic utilization dispels the heat.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a photovoltaic heat exchanger, the cooling water that the heat transfer that aims at solving the existence among the prior art used can't be retrieved and the cooling, can not cyclic utilization carry out radiating technical problem.

The technical scheme of the utility model is that: the utility model provides a photovoltaic heat exchanger, includes the mounting panel, be equipped with water storage box, heat transfer mechanism, cooling box on the mounting panel, heat transfer mechanism includes that the top is equipped with the metal heat exchanger of conducting strip, and metal heat exchanger's inside has the heat transfer passageway, the inlet outlet end of heat transfer passageway is connected respectively water storage box and cooling box are equipped with the cooling water in the water storage box, the cooling water can flow into in the metal heat exchanger with place the photovoltaic device heat transfer on the conducting strip, absorb thermal cooling water and flow into the cooling box in, the cooling incasement is equipped with cooling mechanism and is used for dispelling the heat cooling to the cooling water of sending into, thereby the cooling box still can carry out cyclic utilization with the cooling water of water storage box intercommunication fully cooling.

Further, the utility model discloses in cooling body is including locating the cooling box in by motor drive's bull stick, be equipped with a plurality of stirring boards on the bull stick.

Further, in the utility model discloses in the multilayer is arranged on the bull stick about the stirring board is, has still opened a plurality of water conservancy diversion holes on every stirring board.

Further, in the utility model discloses in cooling body is still including installing at the air pump of cooling box one side, being connected and stretching into the breather pipe that is used for letting in the outside air in the cooling box with the air pump, install at the aspiration pump of cooling box opposite side, be connected and stretch into the exhaust tube that is used for taking out the steam that the heat dissipation cooling produced in the cooling box with the aspiration pump, it has a plurality of exhaust holes to open on the breather pipe.

Further, in the utility model discloses in the bottom of the end downwardly extending to the cooling box of giving vent to anger of breather pipe, the top at the cooling box is arranged to the inlet end of exhaust tube.

Further, in the utility model discloses in pass through pipe connection between the inlet outlet end of the inside heat transfer passageway of metal heat exchanger and water storage box and the cooling box respectively, still be equipped with a water pump on the pipe of heat transfer passageway entrance point.

Further, in the utility model discloses in through water piping connection between cooling box and the water storage box, still be equipped with solenoid valve and No. two water pumps on the drain pipe.

Furthermore, in the present invention, the heat conducting plate is a heat conducting graphite sheet.

Compared with the prior art, the utility model has the following advantage:

1) The utility model discloses a during the use of photovoltaic heat exchanger, only need to place the photovoltaic device that needs the heat dissipation cooling on the heat conduction graphite piece at heat transfer mechanism top, the heat conduction graphite piece can carry out quick heat conduction, on transmitting the heat to metal heat exchanger, after the cooling water that leads to through the water storage box got into heat transfer passageway, can absorb photovoltaic device's heat and carry out the heat transfer, cooling water after the heat transfer is discharged and can also flow back again to the water storage box after cooling down and use, thereby realized can dispel the heat fast to photovoltaic device, can retrieve the purpose that the cooling water cooled down and cyclic utilization again.

2) The utility model discloses when cooling water, usable air pump lets in the cooling water with the outside air, and the stirring board stirs for the steam that produces when cooling water heat dissipation cooling is taken out to cooling water and air abundant contact, the cooling of dispelling the heat, recycle aspiration pump, thereby cooling time with higher speed greatly.

Drawings

Fig. 1 is a perspective view of a photovoltaic heat exchanger according to the present invention;

fig. 2 is a cross-sectional view of the photovoltaic heat exchanger according to the present invention;

fig. 3 is a schematic view of the internal structure of the cooling box of the present invention.

Wherein: 1. mounting a plate; 2. a heat exchange mechanism; 21. a water storage tank; 22. a first catheter; 23. a water pump I; 24. a second catheter; 25. a metal heat exchanger; 26. a heat exchange channel; 27. a thermally conductive graphite sheet; 28. a third catheter; 29. a cooling box; 291. a first water drainage pipe; 292. an electromagnetic valve; 293. a second water pump; 294. a second water drainage pipe; 3. a cooling mechanism; 31. a motor; 32. a rotating rod; 33. a stirring plate; 34. an exhaust pump; 35. a breather pipe; 36. an exhaust hole; 37. an air pump; 38. and an air exhaust pipe.

Detailed Description

The following description will specifically explain embodiments of the present invention with reference to the accompanying drawings.

The first embodiment is as follows:

it is shown in the accompanying drawings that the utility model relates to a photovoltaic heat exchanger's a detailed implementation mode, this photovoltaic heat exchanger mainly includes mounting panel 1, is equipped with water storage box 21, heat transfer mechanism 2, cooling box 29 on the mounting panel 1.

Heat exchange mechanism 2 includes metal heat exchanger 25, and metal heat exchanger 25 fixed connection is in the middle part at mounting panel 1 top, and the top of metal heat exchanger 25 is equipped with heat conduction graphite flake 27, and the inside of metal heat exchanger 25 has heat transfer passageway 26.

The water storage tank 21 is fixedly connected to the left side of the top of the mounting plate 1, and cooling water is arranged in the water storage tank 21. The bottom on the right side of the water storage tank 21 is fixedly connected with a first guide pipe 22, the other end of the first guide pipe 22 is fixedly connected with a first water pump 23, the bottom of the first water pump 23 is fixedly installed on the left side of the top of the installation plate 1, the drainage end of the first water pump 23 is fixedly connected with a second guide pipe 24, and the other end of the second guide pipe 24 is fixedly connected to the middle upper portion of the left side of the metal heat exchange plate 25 and communicated with the inlet end of the heat exchange channel 26.

The cooling box 29 is fixedly connected to the right side of the top of the mounting plate 1, the middle upper part of the right side of the metal heat exchange plate 25 is fixedly connected with a third guide pipe 28, one end of the third guide pipe 28 is communicated with the outlet end of the heat exchange channel 26, and the other end of the third guide pipe is fixedly connected to the upper part of the left side of the cooling box 29 and communicated with the inside of the cooling box 29.

In this embodiment, the cooling tank 29 is further provided with a cooling mechanism 3 for cooling the cooling water to be fed, and the cooling tank 29 is further communicated with the water storage tank 21 so as to recycle the cooling water that is sufficiently cooled.

When the photovoltaic heat exchanger of this embodiment is used, the photovoltaic device that will dispel the heat and cool down is placed on heat conduction graphite flake 27, heat is conducted through heat conduction graphite flake 27, with heat transfer to metal heat transfer board 25 on, utilize a water pump 23 to take the cooling water of water storage box 21 inner chamber out through a pipe 22, and discharge into heat transfer passageway 26 in the metal heat transfer board 25 through No. two pipes 24, make the cooling water absorb photovoltaic device's heat, carry out the heat transfer, cool down the heat dissipation to photovoltaic device. The cooling water absorbing heat is discharged into the inner cavity of the cooling box 29 through the third conduit 28, the cooling water after heat exchange is collected, and the cooling water is discharged into the water storage box 21 again after being cooled by the cooling mechanism 3, so that the cooling water can be recycled.

Example two: in this embodiment, as shown in fig. 3, the difference from the first embodiment is that the cooling mechanism 3 specifically includes a rotating rod 32, the rotating rod 32 is disposed in the middle of the inner cavity of the cooling box 29, a motor 31 is fixedly mounted in the middle of the top of the cooling box 29, and an output end of the motor 31 extends to the middle of the top of the inner cavity of the cooling box 29 and is fixedly connected to one end of the rotating rod 32. The outer wall fixedly connected with of bull stick 32 has a plurality of stirring boards 33, and stirring board 33 is the multilayer about arranging on bull stick 32, still opens a plurality of water conservancy diversion holes on every stirring board 33.

The cooling mechanism 3 further comprises an exhaust pump 34 installed on the left side of the top of the cooling box 29, a vent pipe 35 connected with the exhaust pump 34 and extending into the cooling box 29 for introducing external air, an air suction pump 37 installed on the right side of the top of the cooling box 29, and an air suction pipe 38 connected with the air suction pump 37 and extending into the cooling box 29 for sucking hot air generated by heat dissipation and cooling. The vent pipe 35 is provided with a plurality of vent holes 36, the air outlet end of the vent pipe 35 extends downwards to the bottom of the cooling box 29, and the air inlet end of the air suction pipe 38 is arranged at the top of the cooling box 29.

In this embodiment, when retrieving through cooling water after cooling box 29 is to the heat transfer, through air pump 34, breather pipe 35 and exhaust hole 36, let in the cooling water in cooling box 29 with the outside air, the output by motor 31 drives bull stick 32 and stirring board 33 and rotates, stir the cooling water in cooling box 29 through stirring board 33, make cooling water and air fully contact, the cooling of dispelling the heat, rethread aspiration pump 37 and exhaust tube 38's cooperation, the steam that produces when taking out the cooling water heat dissipation cooling, thereby be favorable to carrying out rapid cooling to the cooling water, make things convenient for the follow-up cyclic utilization that carries on of cooling water.

Example three: in this embodiment, the difference from the second embodiment is that a first drain pipe 291 is fixedly connected to the cooling box 29, and an electromagnetic valve 292 is provided on the first drain pipe 291. No. two water pumps 293 are fixedly mounted on the right side of the top of the mounting plate 1, the other end of the first water pump 291 is fixedly connected with one end of the second water pump 293, the other end of the second water pump 293 is fixedly connected with a second water drain pipe 294, and the other end of the second water drain pipe 294 is fixedly connected with the water storage tank 21.

In this embodiment, after cooling water in the inner cavity of the cooling box 29 is cooled, the electromagnetic valve 292 is opened, the cooled cooling water in the cooling box 29 is pumped out through the first drain pipe 291 and the second water pump 293, and the cooling water is discharged into the water storage box 21 again through the second drain pipe 294, so that the cooling water can be recycled, and the photovoltaic device is cooled.

The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All modifications made according to the spirit of the main technical solutions of the present invention should be covered within the protection scope of the present invention.

Claims

1. A photovoltaic heat exchanger, comprising a mounting plate (1), characterized in that: be equipped with water storage box (21), heat transfer mechanism (2), cooling box (29) on mounting panel (1), heat transfer mechanism (2) are equipped with metal heat exchanger (25) of conducting strip including the top, and the inside of metal heat exchanger (25) has heat transfer passageway (26), the inlet outlet end of heat transfer passageway (26) is connected respectively water storage box (21) and cooling box (29), be equipped with the cooling water in water storage box (21), the cooling water can flow into in metal heat exchanger (25) and place the photovoltaic device heat transfer on the conducting strip, absorbs thermal cooling water and flows into in cooling box (29), is equipped with cooling mechanism (3) in cooling box (29) and is used for dispelling the heat cooling to the cooling water of sending into, thereby cooling box (29) still with water storage box (21) intercommunication can carry out cyclic utilization with the cooling water of abundant cooling.

2. The photovoltaic heat exchanger of claim 1, wherein: the cooling mechanism (3) comprises a rotating rod (32) which is arranged in the cooling box (29) and driven by a motor (31), and a plurality of stirring plates (33) are arranged on the rotating rod (32).

3. The photovoltaic heat exchanger of claim 2, wherein: the stirring plates (33) are arranged on the rotating rod (32) in an up-down multilayer manner, and each stirring plate (33) is also provided with a plurality of flow guide holes.

4. The photovoltaic heat exchanger of claim 2, wherein: cooling body (3) still including installing exhaust pump (34) of cooling box (29) one side, be connected and stretch into breather pipe (35) that are used for letting in outside air in cooling box (29) with exhaust pump (34), install aspiration pump (37) at cooling box (29) opposite side, be connected and stretch into cooling box (29) with aspiration pump (37) and be used for taking out the exhaust tube (38) of the steam that the heat dissipation was reduced the temperature and is produced, it has a plurality of exhaust holes (36) to open on breather pipe (35).

5. The photovoltaic heat exchanger of claim 4, wherein: the air outlet end of the vent pipe (35) extends downwards to the bottom of the cooling box (29), and the air inlet end of the air exhaust pipe (38) is arranged at the top of the cooling box (29).

6. The photovoltaic heat exchanger of claim 1, wherein: the inlet and outlet ends of the heat exchange channel (26) in the metal heat exchanger (25) are respectively connected with the water storage tank (21) and the cooling tank (29) through guide pipes, and a first water pump (23) is further arranged on the guide pipe at the inlet end of the heat exchange channel (26).

7. The photovoltaic heat exchanger of claim 1, wherein: the cooling box (29) is connected with the water storage box (21) through a drain pipe, and an electromagnetic valve (292) and a second water pump (293) are further arranged on the drain pipe.

8. The photovoltaic heat exchanger of claim 1, wherein: the heat conducting sheet is a heat conducting graphite sheet (27).