CN218920380U

CN218920380U - Cooling device of photovoltaic power generation assembly

Info

Publication number: CN218920380U
Application number: CN202223512185.3U
Authority: CN
Inventors: 郝志友; 张小雨; 王志永; 尹鹏; 于洋; 赵大宇; 胡金平; 康庄; 苑华辰; 杨卓
Original assignee: Zhangbei Herun Energy Co ltd
Current assignee: Zhangbei Herun Energy Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-25
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of photovoltaic power generation equipment, and discloses a cooling device of a photovoltaic power generation assembly, which comprises a bottom frame, wherein a support is fixedly connected to the outer side of the bottom frame, a frame is fixedly connected to the inner side of the upper end of the support, a panel is arranged at the upper end of the frame, a heat dissipation assembly is arranged at the rear side of the panel, and a cooling pipe assembly is arranged at the rear side of the heat dissipation assembly. This photovoltaic power generation module's heat sink, the heat that the radiating component will face plate diverged evenly conducts heat to the fin in, increase with the area of contact of air, accelerate thermal conduction, the cooling tube subassembly can take away the heat of fin fast, the water through the cold water machine to the wet return cools down, avoid the temperature of water tank to constantly rise along with the number of times of circulation cooling, cooling efficiency has been improved, the combination of two kinds of heat dissipation modes realizes the cooling of high-efficient and environmental protection, can only use the radiating component to dispel the heat when the temperature is lower, the energy saving can open the water cooling system and cool down with higher speed during the high temperature.

Description

Cooling device of photovoltaic power generation assembly

Technical Field

The utility model relates to the technical field of photovoltaic power generation equipment, in particular to a cooling device of a photovoltaic power generation assembly.

Background

The photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, and mainly comprises a solar panel, a controller and an inverter, wherein main components are composed of electronic components, 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 the power controller and other components to form a photovoltaic power generation device.

The prior art scheme (Chinese patent publication No. CN 207766225U) discloses a photovoltaic power generation device with water cooling, which comprises a photovoltaic power generation plate assembly and a water cooling assembly, wherein the photovoltaic power generation plate assembly comprises a substrate, a solar panel, a storage battery and a charge-discharge controller, six strip-shaped shells are arranged on the back surface of the substrate, the storage battery and the charge-discharge controller are arranged in the shells, a gap is reserved between every two adjacent shells, the water cooling assembly comprises a water storage tank, a water suction pump, a water supplementing pipe, two water suction strips and three water cooling pipes, the two water suction strips and the three water cooling pipes are respectively arranged in five gaps formed between the six shells in a penetrating mode, the lower ends of the water suction strips are arranged in an upper cavity of the water storage tank, and the upper ends of the water cooling pipes are connected with the water suction pump through pipelines. According to the photovoltaic power generation device, the temperature of the photovoltaic power generation assembly can be reduced through the water cooling assembly, the output power of the power generation assembly is improved, the ageing of the assembly is slowed down, compared with a non-closed structure of the water cooling assembly when the file is used, continuous water supplementing is needed for cooling, waste is caused, the water in the water tank is continuously heated in the cooling circulation process, the temperature of the water extracted from the water cooling pipe is higher, the cooling effect is gradually deteriorated, the water absorbing strip is also needed to continuously add water for absorbing water, the water is quickly evaporated in a high-temperature environment, the water tank is supplemented with water again, the operation is complicated, and the cooling effect is poor.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a cooling device of a photovoltaic power generation assembly, which aims to solve the problems in the background.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat sink of photovoltaic power generation subassembly, includes the chassis, the outside fixedly connected with support of chassis, the inboard fixedly connected with frame of upper end of support, the upper end of frame is provided with the panel, the rear side of panel is provided with the radiator assembly, the rear side of radiator assembly is provided with the cooling tube subassembly, the below of panel is provided with the water tank, the upper end fixedly connected with connecting pipe of water tank, the upper end fixedly connected with cold water machine of connecting pipe, the right side fixedly connected with water pump of cold water machine, the rear side of cold water machine is provided with control switch;

the heat dissipation assembly comprises a bottom plate, notches and fins, wherein the notches are formed in the lower side of the bottom plate, and the fins are fixedly connected with the lower side of the bottom plate;

the cooling pipe assembly comprises a water inlet pipe, a coiled pipe and a water return pipe, wherein the coiled pipe is fixedly connected to one end of the water inlet pipe, which is far away from the water tank, and the water return pipe is fixedly connected to one end of the coiled pipe, which is close to the water tank;

the water tank comprises a water inlet and a water outlet pipe, the left part of the upper end of the water tank is provided with the water inlet, and the left side of the water tank is fixedly connected with the water outlet pipe;

the water chiller and the water pump are electrically connected with the control switch.

Preferably, the left side and the right side of the underframe are provided with the same brackets and are fixedly connected, and each bracket is fixedly connected with the frame, so that the angle is convenient to raise and the supporting function is achieved.

Preferably, three identical heat dissipation components are arranged on the rear side of the panel, the outer side of the heat dissipation components is fixedly connected with the inner side of the frame, the contact area between the heat dissipation fins and air is enlarged, and heat conduction is accelerated.

Preferably, eight identical fins are fixedly connected to the lower side of the heat dissipation assembly, and identical notches are formed between each fin, so that coiled tubes of the cooling tube assembly can be coiled conveniently.

Preferably, the coiled pipe of the cooling pipe assembly is coiled and distributed in the notches formed between the fins, and heat on the fins is taken away by water in the coiled pipe to accelerate heat dissipation.

Preferably, the water outlet pipe of the water tank is fixedly connected with the water inlet pipe of the cooling pipe assembly, and the water return pipe of the cooling pipe assembly is fixedly connected with the water pump to form a closed water cooling cycle.

Compared with the prior art, the utility model provides the cooling device of the photovoltaic power generation assembly, which has the following beneficial effects: this photovoltaic power generation module's heat sink can absorb the heat that the panel diverged to the fin in evenly conducting heat through cooling module, increase the area of contact with the air, accelerate thermal conduction, can take away the heat of fin fast through the closed water cooling circulation system that cooling tube subassembly, the water tank, water pump and cold water machine are constituteed, absorb the heat water through the cold water machine to the wet return and cool down, reentrant water tank, cooling efficiency has been improved, avoid the temperature of water tank to constantly rise along with the number of times of circulation cooling down, through the combination of two kinds of heat dissipation modes, can realize the cooling of high-efficient and environmental protection, can only use cooling module to dispel the heat when the temperature is lower, the energy saving can open water cooling system and cool down with higher speed when high temperature.

Drawings

FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;

FIG. 3 is a left-hand structural schematic diagram of the present utility model;

FIG. 4 is a right side view of the present utility model;

FIG. 5 is a schematic diagram of a split structure according to the present utility model;

fig. 6 is a schematic diagram of a split structure according to the present utility model.

Wherein: 1. a chassis; 2. a bracket; 3. a frame; 4. a panel; 5. a heat dissipation assembly; 501. a bottom plate; 502. a notch; 503. a fin; 6. a cooling tube assembly; 601. a water inlet pipe; 602. coiling a pipe; 603. a water return pipe; 7. a water tank; 701. a water inlet; 702. a water outlet pipe; 8. a connecting pipe; 9. a water chiller; 10. a water pump; 11. and controlling the switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a heat sink of photovoltaic power generation subassembly, including chassis 1, the outside fixedly connected with support 2 of chassis 1, the left and right sides of chassis 1 all is provided with the same support 2 and fixed connection, the inboard fixedly connected with frame 3 of upper end of support 2, every support 2 and frame 3 fixed connection, the upper end of frame 3 is provided with panel 4, the rear side of panel 4 is provided with radiator assembly 5, the panel 4 rear side is provided with three same radiator assembly 5, radiator assembly 5 outside and the inboard fixed connection of frame 3, radiator assembly 5's rear side is provided with cooling tube subassembly 6, the below of panel 4 is provided with water tank 7, the upper end fixedly connected with connecting pipe 8 of water tank 7, the upper end fixedly connected with cold water machine 9 of connecting pipe 8, the right side fixedly connected with water pump 10 of cold water machine 9, the rear side of cold water machine 9 is provided with control switch 11, through the combination of two kinds of heat dissipation modes, can realize high-efficient and environmental protection's cooling, can only use radiator assembly 5 to dispel the heat, the energy saving, can open the water cooling system at high temperature and accelerate the cooling;

the heat dissipation assembly 5 comprises a bottom plate 501, notches 502 and fins 503, wherein the notches 502 are formed in the lower side of the bottom plate 501, the fins 503 are fixedly connected to the lower side of the bottom plate 501, eight identical fins 503 are fixedly connected to the lower side of the heat dissipation assembly 5, the identical notches 502 are formed between each fin 503, heat emitted by the panel 4 can be uniformly and thermally conducted and absorbed into the fins 503 through the heat dissipation assembly 5, the contact area with air is enlarged, and the heat conduction is accelerated;

the cooling tube assembly 6 is including inlet tube 601, coil pipe 602 and wet return 603, the one end fixedly connected with of water tank 7 is kept away from to inlet tube 601 coils pipe 602, coil pipe 602 is close to the one end fixedly connected with wet return 603 of water tank 7, coil pipe 602 of cooling tube assembly 6 coils and distributes in the notch 502 that forms between fin 503, water tank 7 is including water inlet 701 and outlet pipe 702, the upper end left part of water tank 7 is provided with water inlet 701, the left side fixedly connected with outlet pipe 702 of water tank 7, the outlet pipe 702 of water tank 7 and the inlet tube 601 fixed connection of cooling tube assembly 6, the wet return 603 of cooling tube assembly 6 and water pump 10 fixed connection, cold water machine 9 and water pump 10 and control switch 11 are electric connection, the closed water cooling circulation system who constitutes through cooling tube assembly 6, water tank 7, water pump 10 and cold water machine 9 can take away the heat of fin 503 fast, the water that absorbs the heat through cold water machine 9 cools down to wet return 603, reentrant water tank 7, avoid the temperature of water tank 7 to rise along with the number of times of circulation cooling, the cooling efficiency is improved.

When in use, firstly, the outer side of the bottom plate 501 of the heat radiating component 5 and the inner side of the frame 3 are fixedly arranged through bolts, the heat radiated by the panel 4 can be uniformly and thermally absorbed into the fins 503 through the heat radiating component 5, the contact area with air is enlarged, the heat conduction is accelerated, then the coiled pipe 602 of the cooling pipe component 6 is coiled in the notch 502 between the fins 503, then the water inlet pipe 601 and the water return pipe 603 are fixedly connected with the coiled pipe 602, the water inlet pipe 601 is fixedly connected with the water outlet pipe 702 of the water tank 7, the water return pipe 603 is fixedly connected with the water pump 10, the water pump 10 is fixedly connected with the water chiller 9, the water chiller 9 is connected with the water tank 7 through the connecting pipe 8 to form a water cooling circulation system, when the temperature is lower, the heat radiating component 5 can be used for radiating, the heat can be accelerated by the water cooling circulation system when the temperature is high, the water inlet 701 of the water tank 7 is firstly added, the control switch 11 is started again to start the water chiller 9 and the water pump 10, under the work of the water pump 10, the water in the water tank 7 enters the water inlet pipe 601 from the water outlet pipe 702 and then enters the coiled pipe 602, the water in the coiled pipe 602 absorbs heat when passing through the heat radiating component 5, enters the water return pipe 603, the high-temperature water in the water return pipe 603 enters the water tank 7 again for recycling after being cooled by the water chiller 9, the closed water cooling circulation system consisting of the cooling pipe component 6, the water tank 7, the water pump 10 and the water chiller 9 can quickly take away the heat of the fins 503, the water absorbed by the water return pipe 603 is cooled by the water chiller 9 and then enters the water tank 7, the cooling efficiency is improved, the water temperature of the water tank 7 is prevented from continuously rising along with the circulating cooling times, the combination of the two heat radiating modes can realize high-efficiency and environment-friendly cooling, and only the heat radiating component 5 can be used for radiating when the temperature is lower, the energy is saved, and the water cooling system can be started to perform accelerated cooling at high temperature.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a photovoltaic power generation module's heat sink, includes chassis (1), its characterized in that: the novel cooling device comprises a chassis (1), wherein a support (2) is fixedly connected to the outer side of the chassis (1), a frame (3) is fixedly connected to the inner side of the upper end of the support (2), a panel (4) is arranged at the upper end of the frame (3), a heat radiating component (5) is arranged at the rear side of the panel (4), a cooling pipe component (6) is arranged at the rear side of the heat radiating component (5), a water tank (7) is arranged below the panel (4), a connecting pipe (8) is fixedly connected to the upper end of the water tank (7), a water cooler (9) is fixedly connected to the upper end of the connecting pipe (8), a water pump (10) is fixedly connected to the right side of the water cooler (9), and a control switch (11) is arranged at the rear side of the water cooler (9);

the heat dissipation assembly (5) comprises a bottom plate (501), a notch (502) and fins (503), wherein the notch (502) is arranged on the lower side of the bottom plate (501), and the fins (503) are fixedly connected on the lower side of the bottom plate (501);

the cooling pipe assembly (6) comprises a water inlet pipe (601), a coiled pipe (602) and a water return pipe (603), wherein the coiled pipe (602) is fixedly connected to one end, far away from the water tank (7), of the water inlet pipe (601), and the water return pipe (603) is fixedly connected to one end, close to the water tank (7), of the coiled pipe (602);

the water tank (7) comprises a water filling port (701) and a water outlet pipe (702), the water filling port (701) is arranged at the left part of the upper end of the water tank (7), and the water outlet pipe (702) is fixedly connected to the left side of the water tank (7);

the water chiller (9) and the water pump (10) are electrically connected with the control switch (11).

2. The cooling device of a photovoltaic power generation module according to claim 1, wherein: the left side and the right side of the underframe (1) are respectively provided with the same brackets (2) and are fixedly connected, and each bracket (2) is fixedly connected with the frame (3).

3. The cooling device of a photovoltaic power generation module according to claim 1, wherein: the rear side of the panel (4) is provided with three identical heat dissipation assemblies (5), and the outer sides of the heat dissipation assemblies (5) are fixedly connected with the inner sides of the frames (3).

4. The cooling device of a photovoltaic power generation module according to claim 1, wherein: eight identical fins (503) are fixedly connected to the lower side of the heat dissipation assembly (5), and identical notches (502) are formed between each two fins (503).

5. The cooling device of a photovoltaic power generation module according to claim 1, wherein: the coiled tubes (602) of the cooling tube assembly (6) are coiled and distributed in the notches (502) formed between the fins (503).

6. The cooling device of a photovoltaic power generation module according to claim 1, wherein: the water outlet pipe (702) of the water tank (7) is fixedly connected with the water inlet pipe (601) of the cooling pipe assembly (6), and the water return pipe (603) of the cooling pipe assembly (6) is fixedly connected with the water pump (10).