A heat dissipation device for photovoltaic module lamination

CN122766089APending Publication Date: 2026-09-15SUZHOU GAORUN NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202610894120.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-22
Publication Date
2026-09-15

AI Technical Summary

Technical Problem

自然冷却效率低下,难以适应连续化生产需求;而传统的强制风冷多采用风扇或普通送风系统直接对组件表面吹扫,虽然能够一定程度上加快散热,但存在气流分布不均、降温效果不稳定、容易引入灰尘等问题

Benefits of technology

[0017]The beneficial effects of this invention compared with the prior art are: (1) By setting up lifting guide rails, inner lifting frame, lifting screw and multi-layer conveying module, this invention can sequentially send multiple photovoltaic laminates into the heat dissipation box for centralized cooling, and send them out layer by layer after cooling. This three-dimensional multi-layer layout combined with automatic lifting control realizes batch and continuous processing, reduces the waiting time for manual loading and unloading, and improves the overall production efficiency of the heat dissipation process after photovoltaic module lamination; (2) This invention first uses the high-pressure cooling air in the temporary storage tank, which is depressurized and cooled by the cold air box and expansion valve and then quickly discharged into the heat dissipation box, so that the photovoltaic laminates can be quickly cooled from high temperature to slightly above room temperature to complete the main heat dissipation. Then, the normal temperature air is blown in evenly through the jet pipe network by the blower unit, so that the module temperature can be stably restored to room temperature. This process not only achieves efficient rapid cooling, but also avoids the cell microcracks or excessive shrinkage of EVA caused by excessive temperature difference. At the same time, it ensures that the final temperature of the module is consistent with the environment, which is conducive to the stability of subsequent processes. (3) The present invention is equipped with an air compressor, a chiller unit, an air filter and a temporary storage tank. The external air is first purified by the filter, then compressed by the compressor and cooled by the chiller unit to obtain low-temperature compressed air stored in the temporary storage tank. At the same time, the cooling air conditioner further cools the air in the temporary storage tank through the cooling pipe. The multi-stage cooling ensures the low temperature and cleanliness of the ejected gas. The temporary storage tank plays a buffering and cold storage role, avoiding frequent start-up of the cooling air conditioner and reducing the overall energy consumption. (4) The heat dissipation box of the present invention is equipped with multiple inlet and outlet rotating plates at the front and rear. When the photovoltaic laminate is sent in or out, the rotating plates are pushed inward or outward by the component. When there is no conveying task, the rotating plates are automatically closed under the action of gravity to keep the box relatively sealed. At the same time, the conveyor belt stops rotating during the heat dissipation process, further reducing the internal airflow disturbance. This structure can effectively prevent cold air leakage and external hot air and dust from entering, improve the cooling efficiency, and ensure the cleanliness of the photovoltaic laminate surface.

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Abstract

The application discloses a heat dissipation device for photovoltaic module lamination, and belongs to the technical field of photovoltaic processing, which comprises a heat dissipation bottom plate and a box mechanism for placing photovoltaic laminated parts, and a cooling mechanism for cooling the photovoltaic laminated parts and a heat dissipation mechanism for rapidly dissipating heat of the photovoltaic laminated parts are further arranged on the heat dissipation bottom plate; high-pressure cooling air in a temporary storage air tank is first utilized, and is rapidly discharged into a heat dissipation box after pressure reduction and temperature reduction through a cold air box and an expansion valve, so that the photovoltaic laminated parts are rapidly reduced from high temperature to slightly higher than room temperature, and main heat dissipation is completed; then, normal-temperature air is uniformly blown in through a jet pipe network by means of an air blower set, so that the temperature of the module is stably recovered to room temperature; the process not only realizes efficient rapid cooling, but also avoids hidden cracks of the battery pieces or excessive shrinkage of EVA caused by excessively large temperature difference, and simultaneously ensures that the final temperature of the module is consistent with the environment, which is beneficial to stable implementation of subsequent processes.
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Description

Technical Field

[0001] This invention relates to the field of photovoltaic processing technology, and in particular to a heat dissipation and cooling device for photovoltaic module lamination. Background Technology

[0002] During the lamination process of photovoltaic modules, the high temperature and pressure of the laminator cause the modules to accumulate a large amount of heat. After lamination, the module temperature is usually high. If it is not cooled in a timely and uniform manner, it may lead to quality problems such as continued cross-linking of EVA, microcracks in the cells, and deformation of the backsheet. It will also affect the processing efficiency of subsequent processes. Therefore, on the photovoltaic module production line, rapid and controllable heat dissipation and cooling of the laminated modules is a key step in ensuring product quality and improving production efficiency.

[0003] Currently, common photovoltaic module cooling methods mainly rely on natural cooling or forced air cooling. Natural cooling is inefficient and difficult to adapt to the needs of continuous production; while traditional forced air cooling often uses fans or ordinary air supply systems to directly blow air onto the module surface. Although it can accelerate heat dissipation to some extent, it suffers from uneven airflow distribution, unstable cooling effect, and easy introduction of dust. Some solutions have attempted to use water cooling, but water cooling equipment has a complex structure, poses a risk of leakage, and may cause secondary pollution to the modules. In addition, existing cooling equipment is mostly single-unit processing mode, which cannot achieve simultaneous or continuous heat dissipation of multiple modules, resulting in large equipment footprint, high energy consumption, and limited production efficiency. Summary of the Invention

[0004] To address the aforementioned technical problems, this invention discloses a heat dissipation and cooling device capable of achieving multi-layer, batch, rapid, and uniform cooling. The technical solution adopted by this invention is as follows: a heat dissipation and cooling device for photovoltaic module lamination, comprising a heat dissipation base plate and a box mechanism for placing photovoltaic laminates. The heat dissipation base plate is further provided with a cooling mechanism for cooling the photovoltaic laminates and a heat dissipation mechanism for rapidly dissipating heat from the photovoltaic laminates. The enclosure mechanism includes a heat dissipation enclosure fixedly installed on the heat dissipation base plate, an air jet network fixedly installed inside the heat dissipation enclosure, and a temporary air storage tank fixedly installed on the heat dissipation base plate.

[0005] Furthermore, the housing mechanism also includes multiple inlet and outlet rotating plates rotatably installed at the front and rear of the heat dissipation housing, a lifting guide rail is fixedly installed inside the heat dissipation housing, and an inner lifting frame is slidably installed on the lifting guide rail.

[0006] Furthermore, the housing mechanism also includes a multi-layer conveying module mounted on the inner lifting frame. The conveying module includes a feed motor fixedly mounted on the inner lifting frame, multiple inner conveying wheels rotatably mounted on the inner lifting frame, the feed motor drives the inner conveying wheels to rotate, a conveyor belt is wound around the outside of the inner conveying wheels, and multiple guide rollers are rotatably mounted on the inner lifting frame.

[0007] Furthermore, the housing mechanism also includes a lifting motor fixedly installed on the top of the heat dissipation housing, a top rotating shaft rotatably installed on the top of the heat dissipation housing, the lifting motor driving the top rotating shaft to rotate, a steering gear box fixedly installed on the top of the heat dissipation housing, a lifting screw rotatably installed inside the heat dissipation housing, a bevel gear fixedly installed on the top of the lifting screw, a bevel gear fixedly installed on the outer end of the top rotating shaft, the bevel gear being located in the steering gear box, and the bevel gear on the top of the lifting screw meshing with the bevel gear on the outer end of the top rotating shaft.

[0008] During operation, the external conveyor transports the photovoltaic laminate to be cooled to the inlet / outlet turntable. The photovoltaic laminate then pushes the turntable inward, reaching the conveyor belt. The motor drives the inner conveyor wheel to rotate, which in turn drives the conveyor belt, transporting the photovoltaic laminate into the heat dissipation chamber. The inlet / outlet turntable then automatically closes under gravity. Subsequently, the lifting motor drives the top rotating shaft, which, through a bevel gear transmission, drives the lifting screw. The lifting screw causes the inner lifting frame to rise along the lifting guide rail, thus raising all conveyor modules once, at which point the next layer... When the conveyor module reaches the inlet / outlet turntable, the external conveyor mechanism transports the photovoltaic laminate to be cooled to the inlet / outlet turntable. The photovoltaic laminate then pushes the inlet / outlet turntable to rotate inward, and the photovoltaic laminate reaches the conveyor belt of the conveyor module. The inner conveyor wheel is driven by the motor to rotate, and the inner conveyor wheel drives the conveyor belt to rotate. The conveyor belt transports the photovoltaic laminate into the heat dissipation box. Then the inner lifting frame rises again, and so on, until multiple photovoltaic laminates are finally placed into the heat dissipation box for cooling. The conveyor belt does not rotate during cooling. When no feeding operation is performed, the inlet / outlet turntable closes the heat dissipation box.

[0009] Once the photovoltaic laminates inside the heat sink have cooled down, the conveyor belt next to the inlet / outlet turntable rotates to send the photovoltaic laminates out, pushing the inlet / outlet turntable on the outlet side to rotate outward, sending the photovoltaic laminates out of the heat sink and onto the subsequent conveyor device. Then, the inner lifting frame descends, moving the upper layer's conveyor belt and the photovoltaic laminates to the inlet / outlet turntable, sending the photovoltaic laminates out. This process is repeated until all the photovoltaic laminates inside the heat sink are sent out.

[0010] Furthermore, the cooling mechanism includes a blower unit fixedly installed on the heat dissipation base plate, a cooling air duct fixedly installed on the blower unit, a connecting air duct fixedly installed on the cooling air duct, and the connecting air duct connected to the jet pipe network.

[0011] Furthermore, the cooling mechanism also includes an air compressor, an air filter, and a chiller unit fixedly installed on the heat dissipation base plate. An inlet air pipe is fixedly installed on the air filter and is fixedly installed to the air compressor. An inlet chilled water pipe and an outlet chilled water pipe are fixedly installed on the chiller unit. An external water-cooling pipe is wrapped around the air compressor. The inlet chilled water pipe is connected to the external water-cooling pipe, and the external water-cooling pipe is connected to the outlet chilled water pipe. A connecting air pipe is fixedly installed on the air compressor and is fixedly installed to a temporary air storage tank.

[0012] After being filtered by the air filter, outside air enters the air compressor through the inlet pipe. The chiller unit cools the air in the air compressor by passing chilled water through the outlet chilled water pipe, the external water cooling pipe, and the inlet chilled water pipe. The cooled air is then sent by the air compressor to the temporary air tank through the connecting pipe.

[0013] After the photovoltaic laminate inside the heat sink is rapidly cooled, room temperature air is sent into the jet network through the cooling duct and connecting duct by the fan unit, and then enters the heat sink through the jet network to cool the photovoltaic laminate inside the heat sink to room temperature, so that the temperature of the photovoltaic laminate returns to room temperature.

[0014] Furthermore, the heat dissipation mechanism also includes a cooling air conditioner fixedly installed on the heat dissipation base plate. A cooling inlet pipe is fixedly installed on the cooling air conditioner, a cooling pipe is fixedly installed on the cooling inlet pipe, and a cooling outlet pipe is fixedly installed on the cooling pipe. The cooling outlet pipe is fixedly installed with the cooling air conditioner, and the cooling pipe is fixedly installed inside the temporary gas storage tank.

[0015] Furthermore, the heat dissipation mechanism also includes a bottom pipe fixedly installed on the temporary storage tank, a solenoid valve is provided between the bottom pipe and the temporary storage tank, multiple cold air boxes are fixedly installed inside the heat dissipation base plate, the cold air boxes are connected to the bottom pipe, and multiple expansion valves are provided on the cold air boxes.

[0016] The cooling air conditioner further cools the cooling air in the temporary air tank through the inlet pipe, cooling pipe, and outlet pipe. After a certain amount of cooling air is injected into the temporary air tank, the solenoid valve between the bottom pipe and the temporary air tank opens, and the pressurized cooling air in the temporary air tank enters the cold air box through the bottom pipe. Then, it is discharged into the heat dissipation box through the expansion valve. The expansion valve can reduce pressure and temperature. The cooling air enters the heat dissipation box to quickly cool the photovoltaic laminate inside the heat dissipation box. When the temperature of the photovoltaic laminate drops to slightly above room temperature, the solenoid valve between the temporary air tank and the bottom pipe closes.

[0017] The beneficial effects of this invention compared with the prior art are: (1) By setting up lifting guide rails, inner lifting frame, lifting screw and multi-layer conveying module, this invention can sequentially send multiple photovoltaic laminates into the heat dissipation box for centralized cooling, and send them out layer by layer after cooling. This three-dimensional multi-layer layout combined with automatic lifting control realizes batch and continuous processing, reduces the waiting time for manual loading and unloading, and improves the overall production efficiency of the heat dissipation process after photovoltaic module lamination; (2) This invention first uses the high-pressure cooling air in the temporary storage tank, which is depressurized and cooled by the cold air box and expansion valve and then quickly discharged into the heat dissipation box, so that the photovoltaic laminates can be quickly cooled from high temperature to slightly above room temperature to complete the main heat dissipation. Then, the normal temperature air is blown in evenly through the jet pipe network by the blower unit, so that the module temperature can be stably restored to room temperature. This process not only achieves efficient rapid cooling, but also avoids the cell microcracks or excessive shrinkage of EVA caused by excessive temperature difference. At the same time, it ensures that the final temperature of the module is consistent with the environment, which is conducive to the stability of subsequent processes. (3) The present invention is equipped with an air compressor, a chiller unit, an air filter and a temporary storage tank. The external air is first purified by the filter, then compressed by the compressor and cooled by the chiller unit to obtain low-temperature compressed air stored in the temporary storage tank. At the same time, the cooling air conditioner further cools the air in the temporary storage tank through the cooling pipe. The multi-stage cooling ensures the low temperature and cleanliness of the ejected gas. The temporary storage tank plays a buffering and cold storage role, avoiding frequent start-up of the cooling air conditioner and reducing the overall energy consumption. (4) The heat dissipation box of the present invention is equipped with multiple inlet and outlet rotating plates at the front and rear. When the photovoltaic laminate is sent in or out, the rotating plates are pushed inward or outward by the component. When there is no conveying task, the rotating plates are automatically closed under the action of gravity to keep the box relatively sealed. At the same time, the conveyor belt stops rotating during the heat dissipation process, further reducing the internal airflow disturbance. This structure can effectively prevent cold air leakage and external hot air and dust from entering, improve the cooling efficiency, and ensure the cleanliness of the photovoltaic laminate surface. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 This is a schematic diagram of the box-shaped mechanism of the present invention. Figure 1 .

[0020] Figure 3 This is a schematic diagram of the box-shaped mechanism of the present invention. Figure 2 .

[0021] Figure 4 This is a schematic diagram of the box-shaped mechanism of the present invention. Figure 3 .

[0022] Figure 5 This is a schematic diagram of the cooling mechanism of the present invention. Figure 1 .

[0023] Figure 6This is a schematic diagram of the cooling mechanism of the present invention. Figure 2 .

[0024] Figure 7 This is a schematic diagram of the heat dissipation mechanism of the present invention. Figure 1 .

[0025] Figure 8 This is a schematic diagram of the heat dissipation mechanism of the present invention. Figure 2 .

[0026] Figure 9 This is a schematic diagram of the heat dissipation mechanism of the present invention. Figure 3 .

[0027] Reference numerals: 101-Heat dissipation base plate; 102-Heat dissipation box; 103-Inlet / outlet rotating plate; 104-Lifting motor; 105-Top rotating shaft; 106-Steering gearbox; 107-Lifting screw; 108-Lifting guide rail; 109-Inner lifting frame; 110-Air jet network; 111-Guide roller; 112-Feeding motor; 113-Inner conveyor wheel; 114-Conveyor belt; 201-Blower unit; 202-Cooling air duct; 203 - Connecting air duct; 204 - Connecting air pipe; 205 - Air compressor; 206 - Air filter; 207 - Inlet air pipe; 208 - Chiller unit; 209 - Inlet chilled water pipe; 210 - Outlet chilled water pipe; 211 - External water-cooled pipe; 301 - Temporary air storage tank; 302 - Cooling air conditioner; 303 - Inlet chilled pipe; 304 - Outlet chilled pipe; 305 - Cooling pipe; 306 - Bottom pipe; 307 - Air conditioning unit; 308 - Expansion valve. Detailed Implementation

[0028] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings.

[0029] Example: Reference Figures 1-9 A heat dissipation and cooling device for photovoltaic module lamination includes a heat dissipation base plate 101 and a box mechanism for placing photovoltaic laminates. The heat dissipation base plate 101 is also provided with a cooling mechanism for cooling the photovoltaic laminates and a heat dissipation mechanism for rapidly dissipating heat from the photovoltaic laminates. The enclosure mechanism includes a heat dissipation enclosure 102 fixedly installed on the heat dissipation base plate 101, and an air jet network 110 fixedly installed inside the heat dissipation enclosure 102. The heat dissipation mechanism includes a temporary air tank 301 fixedly installed on the heat dissipation base plate 101.

[0030] like Figures 2-4 As shown, the housing mechanism also includes multiple inlet and outlet rotating plates 103 rotatably installed in front of and behind the heat dissipation housing 102. A lifting guide rail 108 is fixedly installed inside the heat dissipation housing 102, and an inner lifting frame 109 is slidably installed on the lifting guide rail 108.

[0031] like Figures 2-4As shown, the housing mechanism also includes a multi-layer conveying module mounted on the inner lifting frame 109. The conveying module includes an input motor 112 fixedly mounted on the inner lifting frame 109. Multiple inner conveying wheels 113 are rotatably mounted on the inner lifting frame 109. The input motor 112 drives the inner conveying wheels 113 to rotate. A conveyor belt 114 is wound around the outer side of the inner conveying wheels 113. Multiple guide rollers 111 are rotatably mounted on the inner lifting frame 109.

[0032] like Figures 2-4 As shown, the housing mechanism also includes a lifting motor 104 fixedly installed on the top of the heat dissipation housing 102. A top rotating shaft 105 is rotatably installed on the top of the heat dissipation housing 102. The lifting motor 104 drives the top rotating shaft 105 to rotate. A steering gear box 106 is fixedly installed on the top of the heat dissipation housing 102. A lifting screw 107 is rotatably installed inside the heat dissipation housing 102. A bevel gear is fixedly installed on the top of the lifting screw 107. A bevel gear is fixedly installed on the outer end of the top rotating shaft 105. The bevel gear is located in the steering gear box 106. The bevel gear on the top of the lifting screw 107 meshes with the bevel gear on the outer end of the top rotating shaft 105.

[0033] During operation, the external conveying device transports the photovoltaic laminate to be cooled to the inlet / outlet turntable 103. The photovoltaic laminate then pushes the turntable 103 inward, causing it to reach the conveyor belt 114. The motor 112 then drives the inner conveyor wheel 113 to rotate, which in turn drives the conveyor belt 114 to transport the photovoltaic laminate into the heat dissipation box 102. The turntable 103 then automatically rotates and closes under gravity. Subsequently, the lifting motor 104 drives the top rotating shaft 105 to rotate. The top rotating shaft 105, through bevel gear transmission, drives the lifting screw 107 to rotate. The lifting screw 107 drives the inner lifting frame 109 to rise along the lifting guide rail 108, thus causing all conveying modules to rise once. The next layer of the conveyor module reaches the inlet / outlet turntable 103. At this time, the external conveyor mechanism transports the photovoltaic laminate to be cooled to the inlet / outlet turntable 103. Then, the photovoltaic laminate pushes the inlet / outlet turntable 103 to rotate inward. The photovoltaic laminate reaches the conveyor belt 114 of the conveyor module and is fed into the motor 112 to drive the inner conveyor wheel 113 to rotate. The inner conveyor wheel 113 drives the conveyor belt 114 to rotate. The conveyor belt 114 transports the photovoltaic laminate into the heat dissipation box 102. Then, the inner lifting frame 109 rises again. This process is repeated until multiple photovoltaic laminates are finally placed into the heat dissipation box 102 for heat dissipation and cooling. During heat dissipation, the conveyor belt 114 does not rotate. When no feeding operation is performed, the inlet / outlet turntable 103 closes the heat dissipation box 102.

[0034] After the photovoltaic laminate inside the heat dissipation box 102 has cooled down, the conveyor belt 114 located next to the inlet / outlet turntable 103 rotates to send the photovoltaic laminate out, pushing the inlet / outlet turntable 103 on the outlet side to rotate outward, sending the photovoltaic laminate out of the heat dissipation box 102 and onto the subsequent conveying device. Then the inner lifting frame 109 descends, moving the upper layer's conveyor belt 114 and the photovoltaic laminate next to the inlet / outlet turntable 103, sending the photovoltaic laminate out. This process is repeated until all the photovoltaic laminates inside the heat dissipation box 102 are sent out.

[0035] like Figure 5 , Figure 6 As shown, the cooling mechanism includes a blower unit 201 fixedly installed on the heat dissipation base plate 101, a cooling air duct 202 fixedly installed on the blower unit 201, a connecting air duct 203 fixedly installed on the cooling air duct 202, and the connecting air duct 203 connected to the jet pipe network 110.

[0036] like Figure 5 , Figure 6 As shown, the cooling mechanism also includes an air compressor 205, an air filter 206, and a chiller unit 208, which are fixedly installed on the heat dissipation base plate 101. An inlet air pipe 207 is fixedly installed on the air filter 206 and is fixedly installed with the air compressor 205. An inlet chilled water pipe 209 and an outlet chilled water pipe 210 are fixedly installed on the chiller unit 208. An external water cooling pipe 211 is wrapped around the air compressor 205. The inlet chilled water pipe 209 is connected to the external water cooling pipe 211, and the external water cooling pipe 211 is connected to the outlet chilled water pipe 210. A connecting air pipe 204 is fixedly installed on the air compressor 205 and is fixedly installed with the temporary air storage tank 301.

[0037] After being filtered by the air filter element 206, the outside air enters the air compressor 205 through the air inlet pipe 207. The chiller unit 208 cools the air in the air compressor 205 by passing chilled water through the chilled water outlet pipe 210, the external water cooling pipe 211 and the chilled water inlet pipe 209. The cooled air is then sent by the air compressor 205 into the temporary air storage tank 301 through the connecting air pipe 204.

[0038] After the photovoltaic laminate inside the heat dissipation box 102 is rapidly cooled, room temperature air is sent into the jet network 110 through the cooling air duct 202 and the connecting air duct 203 by the air supply unit 201, and then enters the heat dissipation box 102 through the jet network 110 to cool the photovoltaic laminate inside the heat dissipation box 102 to room temperature, so that the temperature of the photovoltaic laminate returns to room temperature.

[0039] like Figures 7-9As shown, the heat dissipation mechanism also includes a cooling air conditioner 302 fixedly installed on the heat dissipation base plate 101. A cooling inlet pipe 303 is fixedly installed on the cooling air conditioner 302. A cooling pipe 305 is fixedly installed on the cooling inlet pipe 303. A cooling outlet pipe 304 is fixedly installed on the cooling pipe 305. The cooling outlet pipe 304 is fixedly installed with the cooling air conditioner 302. The cooling pipe 305 is fixedly installed inside the temporary gas storage tank 301.

[0040] like Figures 7-9 As shown, the heat dissipation mechanism also includes a bottom pipe 306 fixedly installed on the temporary gas tank 301. A solenoid valve is provided between the bottom pipe 306 and the temporary gas tank 301. Multiple cold air boxes 307 are fixedly installed inside the heat dissipation base plate 101. The cold air boxes 307 are connected to the bottom pipe 306. Multiple expansion valves 308 are provided on the cold air boxes 307.

[0041] The cooling air conditioner 302 further cools the cooling air in the temporary air tank 301 through the cold inlet pipe 303, the cooling pipe 305, and the cold outlet pipe 304. After a certain amount of cooling air is injected into the temporary air tank 301, the solenoid valve between the bottom pipe 306 and the temporary air tank 301 is opened. The pressurized cooling air in the temporary air tank 301 enters the cold air box 307 through the bottom pipe 306, and then is discharged into the heat dissipation box 102 through the expansion valve 308. The expansion valve 308 can reduce pressure and temperature. The cooling air enters the heat dissipation box 102 to quickly dissipate heat and cool the photovoltaic laminate inside the heat dissipation box 102. When the temperature of the photovoltaic laminate drops to slightly higher than the room temperature, the solenoid valve between the temporary air tank 301 and the bottom pipe 306 is closed.

[0042] Working Principle: During operation, the external conveying device transports the photovoltaic laminate to be cooled to the inlet / outlet turntable 103. The photovoltaic laminate then pushes the turntable 103 inward, causing it to reach the conveyor belt 114. The motor 112 then drives the inner conveyor wheel 113 to rotate, which in turn drives the conveyor belt 114 to transport the photovoltaic laminate into the heat dissipation box 102. The turntable 103 then automatically rotates and closes under gravity. Subsequently, the lifting motor 104 drives the top rotating shaft 105 to rotate. The top rotating shaft 105, through bevel gear transmission, drives the lifting screw 107 to rotate. The lifting screw 107 drives the inner lifting frame 109 to rise along the lifting guide rail 108, thus causing all conveying modules to rise once. At this time, the next layer of the conveyor module arrives next to the inlet / outlet turntable 103. The external conveyor mechanism then transports the photovoltaic laminate to be cooled to the inlet / outlet turntable 103. Subsequently, the photovoltaic laminate pushes the inlet / outlet turntable 103 to rotate inward. The photovoltaic laminate reaches the conveyor belt 114 of the conveyor module and is fed into the motor 112 to drive the inner conveyor wheel 113 to rotate. The inner conveyor wheel 113 drives the conveyor belt 114 to rotate. The conveyor belt 114 transports the photovoltaic laminate into the heat dissipation box 102. Then the inner lifting frame 109 rises again. This process is repeated until multiple photovoltaic laminates are finally placed into the heat dissipation box 102 for cooling. During the cooling process, the conveyor belt 114 does not rotate. When no feeding operation is performed, the inlet / outlet turntable 103 closes the heat dissipation box 102.

[0043] After being filtered by the air filter element 206, the outside air enters the air compressor 205 through the air inlet pipe 207. The chiller unit 208 cools the air in the air compressor 205 by passing chilled water through the chilled water outlet pipe 210, the external water cooling pipe 211 and the chilled water inlet pipe 209. The cooled air is then sent by the air compressor 205 into the temporary air storage tank 301 through the connecting air pipe 204. The cooling air conditioner 302 further cools the cooling air in the temporary air tank 301 through the cold inlet pipe 303, the cooling pipe 305, and the cold outlet pipe 304. After a certain amount of cooling air is injected into the temporary air tank 301, the solenoid valve between the bottom pipe 306 and the temporary air tank 301 is opened. The pressurized cooling air in the temporary air tank 301 enters the cold air box 307 through the bottom pipe 306, and then is discharged into the heat dissipation box 102 through the expansion valve 308. The expansion valve 308 can reduce pressure and temperature. The cooling air enters the heat dissipation box 102 to quickly dissipate heat and cool the photovoltaic laminate inside the heat dissipation box 102. When the temperature of the photovoltaic laminate drops to slightly higher than the room temperature, the solenoid valve between the temporary air tank 301 and the bottom pipe 306 is closed. After the photovoltaic laminate inside the heat dissipation box 102 is rapidly cooled, room temperature air is sent into the jet network 110 through the cooling air duct 202 and the connecting air duct 203 by the air supply unit 201, and then enters the heat dissipation box 102 through the jet network 110 to cool the photovoltaic laminate inside the heat dissipation box 102 to room temperature, so that the temperature of the photovoltaic laminate returns to room temperature.

[0044] After the photovoltaic laminate inside the heat dissipation box 102 has cooled down, the conveyor belt 114 located next to the inlet / outlet turntable 103 rotates to send the photovoltaic laminate out, pushing the inlet / outlet turntable 103 on the outlet side to rotate outward, sending the photovoltaic laminate out of the heat dissipation box 102 and onto the subsequent conveying device. Then the inner lifting frame 109 descends, moving the upper layer's conveyor belt 114 and the photovoltaic laminate next to the inlet / outlet turntable 103, sending the photovoltaic laminate out. This process is repeated until all the photovoltaic laminates inside the heat dissipation box 102 are sent out.

[0045] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the present invention based on the technical solution and inventive concept of the present invention should be covered within the scope of protection of the present invention.

Claims

1. A heat dissipating device for photovoltaic module lamination, comprising a heat dissipating base plate and a box mechanism for placing a photovoltaic laminate, characterized in that: The heat dissipation base plate is also provided with a cooling mechanism for cooling down the photovoltaic laminate and a heat dissipation mechanism for rapidly dissipating heat from the photovoltaic laminate. The enclosure mechanism includes a heat dissipation enclosure fixedly installed on the heat dissipation base plate, an air jet network fixedly installed inside the heat dissipation enclosure, and a temporary air storage tank fixedly installed on the heat dissipation base plate.

2. A heat dissipating device for photovoltaic module laminating according to claim 1, characterized in that: The housing mechanism also includes multiple inlet and outlet rotating plates rotatably installed at the front and rear of the heat dissipation housing, and a lifting guide rail is fixedly installed inside the heat dissipation housing, with an inner lifting frame slidably installed on the lifting guide rail.

3. The heat dissipation and cooling device for photovoltaic module lamination according to claim 2, characterized in that: The housing mechanism also includes a multi-layer conveying module mounted on the inner lifting frame. The conveying module includes a feed motor fixedly mounted on the inner lifting frame, multiple inner conveying wheels rotatably mounted on the inner lifting frame, the feed motor drives the inner conveying wheels to rotate, a conveyor belt is wound around the outside of the inner conveying wheels, and multiple guide rollers are rotatably mounted on the inner lifting frame.

4. The heat dissipation and cooling device for photovoltaic module lamination according to claim 3, characterized in that: The housing mechanism also includes a lifting motor fixedly installed on the top of the heat dissipation housing. A top rotating shaft is rotatably installed on the top of the heat dissipation housing. The lifting motor drives the top rotating shaft to rotate. A steering gear box is fixedly installed on the top of the heat dissipation housing. A lifting screw is rotatably installed inside the heat dissipation housing. A bevel gear is fixedly installed on the top of the lifting screw. A bevel gear is fixedly installed on the outer end of the top rotating shaft. The bevel gear is located in the steering gear box. The bevel gear on the top of the lifting screw meshes with the bevel gear on the outer end of the top rotating shaft.

5. The heat dissipation and cooling device for photovoltaic module lamination according to claim 1, characterized in that: The cooling mechanism includes a blower unit fixedly installed on the heat dissipation base plate, a cooling air duct fixedly installed on the blower unit, a connecting air duct fixedly installed on the cooling air duct, and the connecting air duct connected to the jet pipe network.

6. The heat dissipation and cooling device for photovoltaic module lamination according to claim 5, characterized in that: The cooling mechanism also includes an air compressor, an air filter, and a chiller unit, all fixedly mounted on a heat dissipation base plate. An inlet air pipe is fixedly mounted on the air filter and is fixedly mounted to the air compressor. An inlet chilled water pipe and an outlet chilled water pipe are fixedly mounted on the chiller unit. An external water-cooling pipe is wrapped around the air compressor. The inlet chilled water pipe is connected to the external water-cooling pipe, and the external water-cooling pipe is connected to the outlet chilled water pipe. A connecting air pipe is fixedly mounted on the air compressor and is fixedly mounted to a temporary air storage tank.

7. The heat dissipation and cooling device for photovoltaic module lamination according to claim 1, characterized in that: The heat dissipation mechanism also includes a cooling air conditioner fixedly installed on the heat dissipation base plate. A cooling inlet pipe is fixedly installed on the cooling air conditioner, a cooling pipe is fixedly installed on the cooling inlet pipe, and a cooling outlet pipe is fixedly installed on the cooling pipe. The cooling outlet pipe is fixedly installed with the cooling air conditioner, and the cooling pipe is fixedly installed inside the temporary gas storage tank.

8. The heat dissipation and cooling device for photovoltaic module lamination according to claim 7, characterized in that: The heat dissipation mechanism also includes a bottom pipe fixedly installed on the temporary storage tank. A solenoid valve is installed between the bottom pipe and the temporary storage tank. Multiple cold air boxes are fixedly installed inside the heat dissipation base plate. The cold air boxes are connected to the bottom pipe and multiple expansion valves are installed on the cold air boxes.