New energy photovoltaic energy storage power station

Through the heat dissipation system combined with cooling circulation pipes and air-cooled installation cabinets, combined with natural wind cleaning components and photovoltaic panels, the problem of insufficient heat dissipation in photovoltaic energy storage power stations is solved, the heat dissipation efficiency and temperature uniformity are improved, and the risk of aging of the battery pack is reduced.

CN120528367AActive Publication Date: 2025-08-22BOKONG ELECTRIC CO LTD
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Patent Information

Application Number
CN202510767713.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2025-08-22
Estimated Expiration
2045-06-10

AI Technical Summary

Technical Problem

The energy storage equipment of photovoltaic energy storage power stations lacks heat dissipation performance during charging and discharging, resulting in excessive temperature of the battery pack, risk of thermal runaway, and traditional heat dissipation methods are low efficiency and uneven temperature distribution, especially in harsh environments.

Method used

The cooling system is adopted that combines cooling circulation pipes and air-cooled installation cabinets. The cooling liquid is used to flow and cool down in the air-cooled installation cabinet, and the impurities on the surface of the photovoltaic power plate are cleaned through natural wind drive cleaning components. The inclined installation of photovoltaic panels and the triangle support structure improves ventilation, and the natural wind power is used to reduce the temperature of the photovoltaic panels.

Benefits of technology

It improves the heat dissipation efficiency and temperature uniformity of photovoltaic energy storage power stations, reduces the risk of aging and thermal runaway of the battery pack, reduces the attenuation of battery capacity, and saves manual maintenance time and resources.

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Abstract

The invention discloses a new energy photovoltaic energy storage power station, and relates to the technical field of photovoltaic energy storage power stations, the new energy photovoltaic energy storage power station comprises a container, box doors are rotatably mounted on two sides of the outer surface of the container, and a partition plate is fixedly mounted in the container. According to the new energy photovoltaic energy storage power station, a worker connects a water pump with the bent pipe on one side and injects cooling liquid into the bent pipe, so that the cooling liquid flows in the container along the cooling circulation pipe, the cooling circulation pipe is installed between the air cooling installation cabinets on the two sides, and after the fans in the air cooling installation cabinets rotate to blow out high-temperature air flow in the cabinet bodies, the cooling liquid flows in the container along the cooling circulation pipe. The high-temperature air flow diffuses towards the low-temperature cooling circulation pipe, the cooling circulation pipe is made of materials easy to conduct heat, and when the high-temperature air flow makes contact with the cooling circulation pipe, heat in the container is guided into cooling liquid in the cooling circulation pipe and flows into the bent pipe on the other side along with the cooling liquid, so that the heat, not prone to dissipation, in the container is brought out.
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Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic energy storage power stations, and in particular to a new energy photovoltaic energy storage power station. Background Art

[0002] In the development of new energy photovoltaic energy storage power stations, the inadequate heat dissipation performance of energy storage devices has become a core bottleneck restricting system safety and efficiency. The energy storage equipment in photovoltaic energy storage power stations generates a large amount of heat during the charging and discharging process. If heat cannot be dissipated in a timely and effective manner, the battery pack will overheat, accelerating battery aging and causing the risk of thermal runaway. Traditional heat dissipation methods have significant drawbacks: low heat dissipation efficiency and uneven temperature distribution. For example, in the summer in the desert regions of northwest China, the temperature inside the battery compartment can reach over 60°C, causing the battery capacity to decay by 30%-50%. Furthermore, the air cooling system relies on forced convection from fans, which poses a risk of failure due to dust blocking the heat dissipation channels.

[0003] As energy storage cell capacity increases and integration increases, the heat generation density of battery packs increases significantly, and the cooling capacity of air cooling systems is no longer sufficient. For example, during high-power charging and discharging, the temperature difference between battery cells can reach over 10°C, resulting in a decrease in battery performance consistency and seriously affecting the overall lifespan and stability of the energy storage system. Furthermore, outdoor photovoltaic energy storage power stations often face harsh environments such as high temperature, high humidity, and dust. Traditional cooling systems are not environmentally adaptable, further exacerbating the heat dissipation problem. Summary of the Invention

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A new energy photovoltaic energy storage power station, comprising: a container, wherein doors are rotatably mounted on both sides of the outer surface of the container, a partition plate is fixedly mounted inside the container, a cooling circulation pipe is passed through the inner surface of the outer surface of the partition plate, and air-cooling installation cabinets are fixedly mounted on both sides of the outer surface of the partition plate;

[0005] An energy storage support member is used for stable installation of photovoltaic panels and is fixedly mounted on the top of the container;

[0006] A cleaning assembly is used to clean obstructions on the surface of the photovoltaic panel, and the cleaning assembly is slidably mounted on both sides of the outer surface of the energy storage support member;

[0007] The cooling assembly is used for cooling and protecting the container. It is fixedly mounted on one side of the container's exterior surface. During operation, the photovoltaic power station converts solar radiation into direct current (DC) through the photovoltaic panels. This DC is then converted into alternating current (AC) by an inverter installed in the air-cooled cabinet to meet the needs of the power grid or power-consuming equipment. Because the container and the energy storage support components are exposed to sunlight for extended periods, the energy storage device generates significant heat during charging and discharging. Failure to dissipate this heat in a timely and effective manner will result in overheating of the battery pack. Traditional heat dissipation methods have significant drawbacks: low heat dissipation efficiency and uneven temperature distribution. For example, in the summer in the desert regions of northwest China, temperatures inside the battery compartment can reach temperatures exceeding 10°C, accelerating the rate of battery capacity decay by 30%-50%. Furthermore, the air-cooling system relies on forced convection through fans, which poses a risk of failure due to dust clogging the heat dissipation channels. Therefore, to improve heat dissipation within the container, a cooling circulation pipe is installed inside the container to allow coolant to flow within the air-cooled cabinet. While the fan cools the battery pack, the coolant cools the remaining high-temperature airflow, thereby improving the container's cooling efficiency. When encountering strong winds, the airflow blows the cleaning component, causing it to slide on the surface of the energy storage support and clean the surface of the photovoltaic panel. It is driven by natural wind and saves the staff time for maintenance after stormy weather.

[0008] Preferably, the energy storage support comprises a lifting top plate, the top of which is fixedly mounted with a fitting strip, four of which are provided, a first clamping rod and a second clamping rod being fixedly mounted on their outer surfaces, the outer surfaces of the first clamping rod and the second clamping rod being fixedly mounted with a connecting block, a support bracket being fixedly mounted on the outer surface of the connecting block, two of which are provided, a photovoltaic panel being fixedly mounted between the opposing surfaces of the two support brackets, and a guide groove being provided at the bottom of the photovoltaic panel. The staff installs the photovoltaic panel at an angle on both sides of the top of the lifting top plate via the support brackets. The tilted photovoltaic panel can reduce component aging caused by dust and water accumulation, and the tilted surface can reduce the thickness of snow accumulation and prevent component deformation due to excessive load. Multiple cleaning components are provided below the photovoltaic panel, so that the bottom of the photovoltaic panel is in a hollow state, thereby reducing the contact area between the bottom of the photovoltaic panel and the lifting top plate, so that air can flow under the bottom of the photovoltaic panel to dissipate heat from the photovoltaic panel, thereby reducing the operating temperature of the photovoltaic panel.

[0009] Preferably, the lifting top plate is fixedly installed on the top of the container, the outer surface of the lifting top plate is set to a slope, the bonding strip is adapted to the slope of the lifting top plate, the photovoltaic panel is tilted and erected above the lifting top plate through a supporting bend, and the guide groove is slidably adapted to the cleaning component.

[0010] Preferably, the cleaning assembly includes a bottom support slide, a connecting plate fixedly mounted on one side of the outer surface of the bottom support slide, an extension plate fixedly mounted on the outer surface of the connection plate, and a cleaning brush fixedly mounted on the bottom of the extension plate. The staff installs the bottom support slide below the first clamping rod, the second clamping rod and the photovoltaic panel, and installs it in the guide groove provided at the bottom of the photovoltaic panel. When encountering strong winds, the air flow pushes the extension plate, causing the extension plate to drive the bottom support slide to slide between the lifting top plate and the guide groove, and drive the cleaning brush to clean impurities that fall from the surface of the photovoltaic panel, thereby preventing impurities from covering the photovoltaic panel after the strong wind, requiring staff to wait for inspection.

[0011] Preferably, the bottom support slide is slidably installed on the top of the lifting top plate, the bottom support slide is clamped on the outer surface of the first clamping rod and the second clamping rod, the bottom support slide is slidably installed on the outer surface of the first clamping rod and the second clamping rod, and the cleaning brush is frictionally adapted to the photovoltaic panel.

[0012] Preferably, the bottom support slide includes an inclined plate, with clamping plates fixedly mounted on both sides of the outer surface of the inclined plate, and a tripod fixedly mounted on the top of the inclined plate. Three tripods are provided, and sliders are fixedly mounted on the top of each of the three tripods, and the sliders are slidably mounted inside the guide grooves. When air flow pushes the extension plate to move, the inclined plate slides on the surface of the raised top plate, driving the tripod and the slider to slide within the guide grooves. The tripod is supported below the photovoltaic panel, and multiple groups of tripods are arranged in a hollow shape. This reinforces and supports the inclined photovoltaic panel, disperses wind pressure, and improves ventilation at the bottom of the photovoltaic panel during installation, thereby reducing the temperature at the bottom of the photovoltaic panel.

[0013] Preferably, the cooling assembly includes a mounting platform, a bracket fixedly mounted on the outer surface of the mounting platform, a bend fixedly mounted inside the bracket, a reinforcement block sleeved on the outer surface of the bend, the reinforcement block fixedly mounted on the surface of the mounting platform, a flow guide fixedly mounted on the surface of the bend away from the reinforcement block, a regulating valve movably mounted inside the bend, a push pipe movably mounted inside the regulating valve, and a tapered plug fixedly mounted on the bottom of the push pipe. A staff member connects a water pump to one side of the bend and injects coolant into the bend, so that the coolant flows along the cooling circulation pipe in the container. Since the cooling circulation pipe is installed between the air-cooled installation cabinets on both sides, the fan in the air-cooled installation cabinet rotates to blow out the high-temperature airflow in the cabinet, and the high-temperature airflow diffuses toward the low-temperature cooling circulation pipe. The cooling circulation pipe is made of a heat-conducting material. When the high-temperature airflow contacts the cooling circulation pipe, it guides the heat in the container into the coolant in the cooling circulation pipe, and flows with the coolant to the bend on the other side, thereby taking out the heat in the container that is difficult to dissipate.

[0014] Preferably, the bracket is fixedly mounted on one side of the outer surface of the container, the bent pipe is fixedly connected to the cooling circulation pipe, and the flow guide is movably mounted inside the cooling circulation pipe.

[0015] Preferably, the flow guide comprises a fixed ring, an inner support frame fixedly mounted on the inner surface of the fixed ring, an elastic band fixedly mounted on the outer surface of the inner support frame, six elastic bands provided, each of the six elastic bands having a pendulum block fixedly mounted on its outer surface, a spring fixedly mounted on the outer surface of each pendulum block, and an inner support disk sheathed on the outer surface of the pendulum block and the spring. Before the coolant is injected into the curved pipe, a worker pushes the push pipe to adjust the position of the tapered plugs on both sides, thereby adjusting the flow rate of the coolant. When the coolant is injected, it passes through the inner support frame, pushing the inner support disk to slide toward one side of the cooling circulation pipe. When the coolant is discharged, the coolant slides the inner support disk toward the inner support disk, and the pendulum block is impacted by the coolant and slides within the inner support disk. The sliding pendulum block compresses and contracts the spring, causing the elastic band to deform, thereby changing the caliber of the coolant flow. As the caliber of the cooling circulation pipe changes, the coolant in the cooling circulation pipe flows intermittently, allowing the coolant to fully absorb heat during the dwelling period, thereby avoiding the waste of coolant discharged before it has fully absorbed heat due to continuous water supply.

[0016] Preferably, the fixing ring is fixedly mounted on the outer surface of the bent pipe, the inner support disk is slidably mounted on the inner wall of the cooling circulation pipe via an elastic band, and the spring is extrusion-fitted with the inner support disk.

[0017] The present invention provides a new energy photovoltaic energy storage power station. It has the following beneficial effects:

[0018] 1. In this new energy photovoltaic energy storage power station, the staff installs the photovoltaic panels on both sides of the top of the raised roof through supporting bends. The tilted photovoltaic panels can reduce the aging of the components caused by dust and water accumulation. The tilted surface can reduce the thickness of snow accumulation and avoid deformation of the components due to excessive load. Multiple sets of cleaning components are set under the photovoltaic panels, so that the bottom of the photovoltaic panels is in a hollow state, so as to reduce the contact area between the bottom of the photovoltaic panels and the raised roof, so that air can flow under the photovoltaic panels to dissipate heat for the photovoltaic panels, thereby reducing the working temperature of the photovoltaic panels.

[0019] 2. In this new energy photovoltaic energy storage power station, the staff installs the bottom support slide under the first clamping rod, the second clamping rod and the photovoltaic panel, and installs it in the guide groove set at the bottom of the photovoltaic panel. When encountering strong winds, the air flow pushes the extension plate, so that the extension plate drives the bottom support slide to slide between the lifting top plate and the guide groove, and drives the cleaning brush to clean the impurities that fall from the surface of the photovoltaic panel, so as to avoid impurities covering the photovoltaic panel after the strong wind, and waiting for staff to carry out inspection.

[0020] 3. In this new energy photovoltaic energy storage power station, when the extension plate is displaced by air flow, the inclined plate slides on the surface of the raised top plate, and drives the tripod and the slider to slide in the guide groove. The tripod is supported under the photovoltaic panel, and multiple groups of tripods are arranged in a hollow shape. While reinforcing and supporting the inclined photovoltaic panel and dispersing the wind pressure, it also improves the ventilation at the bottom of the photovoltaic panel during installation, so as to reduce the temperature at the bottom of the photovoltaic panel.

[0021] 4. In this new energy photovoltaic energy storage power station, staff connect the water pump to the elbow on one side and inject coolant into the elbow, so that the coolant flows along the cooling circulation pipe in the container. Since the cooling circulation pipe is installed between the air-cooled installation cabinets on both sides, the fan in the air-cooled installation cabinet rotates to blow out the high-temperature airflow in the cabinet body, and the high-temperature airflow diffuses toward the low-temperature cooling circulation pipe. The cooling circulation pipe is set to a heat-conducting material. When the high-temperature airflow comes into contact with the cooling circulation pipe, the heat in the container is conducted to the coolant in the cooling circulation pipe, and flows with the coolant to the elbow on the other side, thereby taking out the heat in the container that is difficult to dissipate.

[0022] 5. In this new energy photovoltaic energy storage power station, before the coolant is injected into the bent pipe, the staff pushes the push pipe to adjust the position of the tapered plugs on both sides, thereby adjusting the flow rate of the coolant. When the coolant is injected, it passes through the inner support frame, and the coolant pushes the inner support plate to slide toward the side of the cooling circulation pipe. When the coolant is discharged, the coolant slides the inner support plate toward the side of the inner support plate, and the pendulum block slides inside the inner support plate due to the impact of the coolant. The sliding pendulum block squeezes and contracts the spring, and drives the elastic belt to deform, thereby changing the caliber of the coolant flow. As the caliber of the cooling circulation pipe changes, the coolant inside the cooling circulation pipe flows intermittently, and the coolant can fully absorb heat during the residence stage, avoiding the waste of coolant discharged before completely absorbing heat due to continuous water supply. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the external structure of a new energy photovoltaic energy storage power station of the present invention;

[0024] Figure 2 This is a schematic diagram of the external structure of a new energy photovoltaic energy storage power station according to the present invention from another angle;

[0025] Figure 3 This is a schematic diagram of the internal structure of the container of the present invention;

[0026] Figure 4 Schematic diagram of the cross-sectional structure of the container of the present invention;

[0027] Figure 5 It is a schematic structural diagram of the cooling assembly of the present invention;

[0028] Figure 6 Schematic diagram of the cross-sectional structure of the elbow of the present invention;

[0029] Figure 7 It is a schematic diagram of the enlarged structure of the cross section of the flow guide member of the present invention;

[0030] Figure 8 It is a structural schematic diagram of the energy storage support member of the present invention;

[0031] Figure 9 It is an enlarged structural schematic diagram of the energy storage support member of the present invention;

[0032] Figure 10 It is a structural schematic diagram of the cleaning component of the present invention;

[0033] Figure 11 It is a structural schematic diagram of the bottom support slide of the present invention.

[0034] Figure: 1. Container; 2. Cooling assembly; 21. Mounting platform; 22. Bend pipe; 23. Bracket; 24. Reinforcement block; 25. Push pipe; 26. Regulating valve; 27. Conical plug; 28. Flow guide; 281. Retaining ring; 282. Internal support frame; 283. Spring; 284. Internal support plate; 285. Elastic belt; 286. Swing block; 3. Energy storage support; 31. Lifting top plate; 32. Laminating strip; 33. Second clamping rod; 34. First clamping rod; 35. Photovoltaic panel; 36. Support bend; 37. Connecting block; 38. Guide groove; 4. Cleaning assembly; 41. Connecting plate; 42. Bottom support slide; 421. Slider; 422. Clamping plate; 423. Tripod; 424. Inclined plate; 43. Extension plate; 44. Cleaning brush; 5. Box door; 6. Air-cooled installation cabinet; 7. Partition plate; 8. Cooling circulation pipe. DETAILED DESCRIPTION

[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] The first embodiment, as Figures 1 to 11 As shown, the present invention provides a technical solution: a new energy photovoltaic energy storage power station, comprising: a container 1, with doors 5 rotatably mounted on both sides of the outer surface of the container 1, a partition plate 7 fixedly mounted inside the container 1, a cooling circulation pipe 8 passing through the inner surface of the outer surface of the partition plate 7, and air-cooling installation cabinets 6 fixedly mounted on both sides of the outer surface of the partition plate 7;

[0037] An energy storage support 3, which is used for stable installation of photovoltaic panels and is fixedly mounted on the top of the container 1;

[0038] The energy storage support member 3 includes a lifting top plate 31, and a fitting strip 32 is fixedly installed on the top of the lifting top plate 31. There are four fitting strips 32, and the outer surfaces of the four fitting strips 32 are respectively fixedly installed with a first clamping rod 34 and a second clamping rod 33. The outer surfaces of the first clamping rod 34 and the second clamping rod 33 are fixedly installed with a connecting block 37. The outer surface of the connecting block 37 is fixedly installed with a supporting bent frame 36. There are two supporting bent frames 36. A photovoltaic panel 35 is fixedly installed between the opposite surfaces of the two supporting bent frames 36, and a guide groove 38 is provided at the bottom of the photovoltaic panel 35. The staff installed the photovoltaic panels 35 on both sides of the top of the lifting top plate 31 by tilting the support bend 36. The tilted photovoltaic panels 35 can reduce the aging of the components caused by dust and water accumulation. The tilted surface can reduce the thickness of snow accumulation and avoid deformation of the components due to excessive load. Multiple groups of cleaning components 4 are arranged under the photovoltaic panels 35, so that the bottom of the photovoltaic panels 35 is in a hollow state to reduce the contact area between the bottom of the photovoltaic panels 35 and the lifting top plate 31, so that air can flow under the photovoltaic panels 35 to dissipate heat for the photovoltaic panels 35, thereby reducing the working temperature of the photovoltaic panels 35.

[0039] The lifting top plate 31 is fixedly installed on the top of the container 1, and the outer surface of the lifting top plate 31 is set to a slope. The bonding strip 32 is adapted to the slope of the lifting top plate 31. The photovoltaic panel 35 is tilted and erected above the lifting top plate 31 through a supporting bend 36. The guide groove 38 is slidably adapted to the cleaning component 4.

[0040] Cleaning assembly 4, which is used to clean obstructions on the surface of the photovoltaic panel, and the cleaning assembly 4 is slidably mounted on both sides of the outer surface of the energy storage support 3;

[0041] The cleaning assembly 4 includes a bottom support slide 42, a connecting plate 41 fixedly mounted on one side of the outer surface of the bottom support slide 42, an extension plate 43 fixedly mounted on the outer surface of the connection plate 41, and a cleaning brush 44 fixedly mounted on the bottom of the extension plate 43. The staff installs the bottom support slide 42 below the first and second clamping rods 34, 33, and the photovoltaic panel 35, and installs it in the guide groove 38 provided at the bottom of the photovoltaic panel 35. When encountering strong winds, the air flow pushes the extension plate 43, causing the extension plate 43 to drive the bottom support slide 42 to slide between the lifting top plate 31 and the guide groove 38, and drive the cleaning brush 44 to clean impurities that fall from the surface of the photovoltaic panel 35, thereby preventing impurities from covering the photovoltaic panel 35 after the strong wind, requiring staff to wait for maintenance.

[0042] The bottom support slide 42 is slidably installed on the top of the lifting top plate 31, and the bottom support slide 42 is clamped on the outer surface of the first card rod 34 and the second card rod 33. The bottom support slide 42 is slidably installed on the outer surface of the first card rod 34 and the second card rod 33, and the cleaning brush 44 is frictionally adapted to the photovoltaic panel 35.

[0043] The cooling component 2 is used for temperature reduction protection in the container 1 , and the cooling component 2 is fixedly installed on one side of the outer surface of the container 1 . When the new energy photovoltaic power station is in operation, solar radiation is converted into direct current through the photovoltaic panels, and then the inverter installed in the air-cooled installation cabinet 6 converts the direct current into alternating current to adapt to the needs of the power grid or electrical equipment. Since the container 1 and the energy storage support 3 are exposed to the sun for a long time, the energy storage device will generate a lot of heat during the charging and discharging process. If the heat cannot be dissipated in a timely and effective manner, the battery pack temperature will be too high. Traditional heat dissipation methods have significant defects: their heat dissipation efficiency is low and the temperature distribution is uneven. For example, in the summer in the northwest desert area, the temperature in the battery compartment can reach above 60°C, causing the battery capacity decay rate to accelerate by 30%-50%. At the same time, the air cooling system relies on fan-forced convection, which has the risk of failure due to dust blocking the heat dissipation channel. Therefore, in order to improve the heat dissipation effect in the container 1, a cooling circulation pipe 8 is installed inside the container 1 to allow the coolant to flow in the air-cooled installation cabinet 6. When the fan cools the battery pack, the high-temperature airflow that cannot be dissipated is cooled by the flow of coolant, thereby improving the cooling efficiency in the container 1. When encountering strong winds, the airflow blows the cleaning component 4, causing the cleaning component 4 to slide on the surface of the energy storage support 3 and clean the surface of the photovoltaic panel. It is driven by natural wind and saves the maintenance time of the staff after the storm.

[0044] The cooling assembly 2 includes a mounting platform 21, a bracket 23 is fixedly mounted on the outer surface of the mounting platform 21, a bend pipe 22 is fixedly mounted inside the bracket 23, a reinforcement block 24 is sleeved on the outer surface of the bend pipe 22, the reinforcement block 24 is fixedly mounted on the surface of the mounting platform 21, a flow guide 28 is fixedly mounted on the surface of the bend pipe 22 away from the reinforcement block 24, a regulating valve 26 is movably mounted inside the bend pipe 22, a push pipe 25 is movably mounted inside the regulating valve 26, and a conical plug 27 is fixedly mounted on the bottom of the push pipe 25. The staff connects the water pump to the curved pipe 22 on one side and injects coolant into the curved pipe 22, so that the coolant flows along the cooling circulation pipe 8 in the container 1. Since the cooling circulation pipe 8 is installed between the air-cooling installation cabinets 6 on both sides, the fan in the air-cooling installation cabinet 6 rotates to blow out the high-temperature airflow in the cabinet body, and the high-temperature airflow diffuses toward the low-temperature cooling circulation pipe 8. The cooling circulation pipe 8 is set to a heat-conducting material. When the high-temperature airflow contacts the cooling circulation pipe 8, the heat in the container 1 is guided into the coolant in the cooling circulation pipe 8, and flows to the curved pipe 22 on the other side with the coolant to bring out the heat in the container 1 that is difficult to dissipate.

[0045] The bracket 23 is fixedly mounted on one side of the outer surface of the container 1 , the elbow 22 is fixedly connected to the cooling circulation pipe 8 , and the flow guide 28 is movably mounted inside the cooling circulation pipe 8 .

[0046] The second embodiment, based on the first embodiment, see Figures 5 to 7 As shown, the guide member 28 includes a fixed ring 281, an inner support frame 282 is fixedly installed inside the fixed ring 281, and an elastic belt 285 is fixedly installed on the outer surface of the inner support frame 282. There are six elastic belts 285, and the outer surfaces of the six elastic belts 285 are all fixedly installed with pendulum blocks 286. The outer surfaces of the pendulum blocks 286 are all fixedly installed with springs 283. The outer surfaces of the pendulum blocks 286 and the springs 283 are sleeved with inner support plates 284. Before the coolant is injected into the bent pipe 22, the staff pushes the push tube 25 to adjust the position of the tapered plugs 27 on both sides, thereby adjusting the flow rate of the coolant. When the coolant is injected, it passes through the inner support frame 282, and the coolant pushes the inner support plate 284 to slide toward the side of the cooling circulation pipe 8. When the coolant is discharged, the coolant slides the inner support plate 284 toward the side of the inner support plate 284, and the pendulum block 286 slides inside the inner support plate 284 under the impact of the coolant. The sliding pendulum block 286 squeezes and contracts the spring 283, and drives the elastic belt 285 to deform, thereby changing the caliber of the coolant flow. As the caliber of the cooling circulation pipe 8 changes, the coolant inside the cooling circulation pipe 8 flows intermittently, and the coolant can fully absorb heat during the residence stage, avoiding the waste of coolant discharged before completely absorbing heat due to continuous water supply.

[0047] The fixing ring 281 is fixedly mounted on the outer surface of the curved pipe 22 , the inner support disc 284 is slidably mounted on the inner wall of the cooling circulation pipe 8 via an elastic band 285 , and the spring 283 is squeezed and fitted with the inner support disc 284 .

[0048] The third embodiment, based on the first and second embodiments, see Figures 10 and 11 As shown, the bottom support slide 42 includes an inclined plate 424 with clamping plates 422 fixedly mounted on both sides of the outer surface of the inclined plate 424. A tripod 423 is fixedly mounted on the top of the inclined plate 424. There are three tripods 423 provided, and a slider 421 is fixedly mounted on the top of each of the three tripods 423. The slider 421 is slidably mounted within the guide groove 38. When air flow pushes the extension plate 43 to move, the inclined plate 424 slides on the surface of the lifting top plate 31, driving the tripod 423 and the slider 421 to slide within the guide groove 38. The tripod 423 supports the bottom of the photovoltaic panel 35. The multiple sets of tripods 423 are hollowed out, which not only strengthens and supports the inclined photovoltaic panel 35 but also disperses wind pressure and improves ventilation at the bottom of the photovoltaic panel 35 when installed, thereby reducing the temperature at the bottom of the photovoltaic panel 35.

[0049] During use, when the new energy photovoltaic power station is operating, solar radiation is converted into direct current through the photovoltaic panels, and then the inverter installed in the air-cooled installation cabinet 6 converts the direct current into alternating current to adapt to the needs of the power grid or electrical equipment. Since the container 1 and the energy storage support 3 are exposed to the sun for a long time, the energy storage device will generate a lot of heat during the charging and discharging process. If the heat cannot be dissipated in time and effectively, the battery pack temperature will be too high. The traditional heat dissipation method has significant defects: its heat dissipation efficiency is low and the temperature distribution is uneven. For example, in the summer in the northwest desert area, the temperature in the battery compartment can reach above 60°C, causing the battery capacity decay rate to accelerate by 30%-50%. At the same time, the air cooling system relies on fan forced convection, and there is a hidden danger of failure due to dust blocking the heat dissipation channel. Therefore, in order to improve the heat dissipation effect in the container 1, a cooling circulation pipe 8 is installed inside the container 1 to allow the coolant to flow in the air-cooled installation cabinet 6. When the fan cools the battery pack, the high-temperature airflow that cannot be dissipated is cooled by the flow of coolant, thereby improving the cooling efficiency in the container 1. When encountering strong winds, the airflow blows the cleaning component 4, causing the cleaning component 4 to slide on the surface of the energy storage support 3 and clean the surface of the photovoltaic panel. It is driven by natural wind and saves the maintenance time of the staff after the storm.

[0050] The staff installed the photovoltaic panels 35 on both sides of the top of the lifting top plate 31 by tilting the support bend 36. The tilted photovoltaic panels 35 can reduce the aging of the components caused by dust and water accumulation. The tilted surface can reduce the thickness of snow accumulation and avoid deformation of the components due to excessive load. Multiple groups of cleaning components 4 are arranged under the photovoltaic panels 35, so that the bottom of the photovoltaic panels 35 is in a hollow state to reduce the contact area between the bottom of the photovoltaic panels 35 and the lifting top plate 31, so that air can flow under the photovoltaic panels 35 to dissipate heat for the photovoltaic panels 35, thereby reducing the working temperature of the photovoltaic panels 35.

[0051] The staff installed the bottom support slide 42 below the first card rod 34, the second card rod 33 and the photovoltaic panel 35, and installed it in the guide groove 38 set at the bottom of the photovoltaic panel 35. When encountering strong winds, the air flow pushes the extension plate 43, so that the extension plate 43 drives the bottom support slide 42 to slide between the lifting top plate 31 and the guide groove 38, and drives the cleaning brush 44 to clean the impurities that fall from the surface of the photovoltaic panel 35, so as to avoid impurities covering the photovoltaic panel 35 after the strong wind, and waiting for the staff to carry out inspection.

[0052] When the air flow pushes the extension plate 43 to move, the inclined plate 424 slides on the surface of the lifting top plate 31, and drives the tripod 423 and the slider 421 to slide in the guide groove 38. The tripod 423 is supported under the photovoltaic panel 35, and multiple groups of tripods 423 are arranged in a hollow shape. While reinforcing and supporting the inclined photovoltaic panel 35 and dispersing the wind pressure, it also improves the ventilation of the bottom of the photovoltaic panel 35 when it is installed, so as to reduce the temperature of the bottom of the photovoltaic panel 35.

[0053] The staff connects the water pump to the curved pipe 22 on one side and injects coolant into the curved pipe 22, so that the coolant flows along the cooling circulation pipe 8 in the container 1. Since the cooling circulation pipe 8 is installed between the air-cooling installation cabinets 6 on both sides, the fan in the air-cooling installation cabinet 6 rotates to blow out the high-temperature airflow in the cabinet body, and the high-temperature airflow diffuses toward the low-temperature cooling circulation pipe 8. The cooling circulation pipe 8 is set to a heat-conducting material. When the high-temperature airflow contacts the cooling circulation pipe 8, the heat in the container 1 is guided into the coolant in the cooling circulation pipe 8, and flows to the curved pipe 22 on the other side with the coolant to bring out the heat in the container 1 that is difficult to dissipate.

[0054] Before the coolant is injected into the bent pipe 22, the staff pushes the push tube 25 to adjust the position of the tapered plugs 27 on both sides, thereby adjusting the flow rate of the coolant. When the coolant is injected, it passes through the inner support frame 282, and the coolant pushes the inner support plate 284 to slide toward the side of the cooling circulation pipe 8. When the coolant is discharged, the coolant slides the inner support plate 284 toward the side of the inner support plate 284, and the pendulum block 286 slides inside the inner support plate 284 under the impact of the coolant. The sliding pendulum block 286 squeezes and contracts the spring 283, and drives the elastic belt 285 to deform, thereby changing the caliber of the coolant flow. As the caliber of the cooling circulation pipe 8 changes, the coolant inside the cooling circulation pipe 8 flows intermittently, and the coolant can fully absorb heat during the residence stage, avoiding the waste of coolant discharged before completely absorbing heat due to continuous water supply.

[0055] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

[0056] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A new energy photovoltaic energy storage power station, characterized in that: include: A container (1), wherein doors (5) are rotatably mounted on both sides of an outer surface of the container (1), a partition plate (7) is fixedly mounted inside the container (1), a cooling circulation pipe (8) passes through the inner portion of the outer surface of the partition plate (7), and air-cooling installation cabinets (6) are fixedly mounted on both sides of the outer surface of the partition plate (7); An energy storage support member (3) is used for stably installing a photovoltaic power generation panel, and the energy storage support member (3) is fixedly installed on the top of the container (1); A cleaning component (4), which is used for cleaning obstructions on the surface of the photovoltaic panel, and the cleaning component (4) is slidably mounted on both sides of the outer surface of the energy storage support (3); A cooling component (2) is used for temperature reduction protection inside a container (1), and the cooling component (2) is fixedly mounted on one side of the outer surface of the container (1).

2. A new energy photovoltaic energy storage power station according to claim 1, characterized in that: The energy storage support member (3) includes a lifting top plate (31), a fitting strip (32) is fixedly installed on the top of the lifting top plate (31), four fitting strips (32) are provided, and a first clamping rod (34) and a second clamping rod (33) are fixedly installed on the outer surfaces of the four fitting strips (32), and a connecting block (37) is fixedly installed on the outer surfaces of the first clamping rod (34) and the second clamping rod (33), and a supporting bent frame (36) is fixedly installed on the outer surface of the connecting block (37), and two supporting bent frames (36) are provided, and a photovoltaic panel (35) is fixedly installed between the opposite surfaces of the two supporting bent frames (36), and a guide groove (38) is provided at the bottom of the photovoltaic panel (35).

3. A new energy photovoltaic energy storage power station according to claim 2, characterized in that: The lifting top plate (31) is fixedly installed on the top of the container (1), the outer surface of the lifting top plate (31) is set as a slope, the fitting strip (32) is adapted to the slope of the lifting top plate (31), the photovoltaic panel (35) is tilted and erected above the lifting top plate (31) through a supporting bent frame (36), and the guide groove (38) is slidably adapted to the cleaning component (4).

4. A new energy photovoltaic energy storage power station according to claim 1, characterized in that: The cleaning assembly (4) comprises a bottom support slide (42), a connecting plate (41) is fixedly mounted on one side of the outer surface of the bottom support slide (42), an extension plate (43) is fixedly mounted on the outer surface of the connecting plate (41), and a cleaning brush (44) is fixedly mounted on the bottom of the extension plate (43).

5. A new energy photovoltaic energy storage power station according to claim 4, characterized in that: The bottom support slide (42) is slidably mounted on the top of the lifting top plate (31), the bottom support slide (42) is clamped on the outer surface of the first clamping rod (34) and the second clamping rod (33), the bottom support slide (42) is slidably mounted on the outer surface of the first clamping rod (34) and the second clamping rod (33), and the cleaning brush (44) is frictionally adapted to the photovoltaic panel (35).

6. A new energy photovoltaic energy storage power station according to claim 5, characterized in that: The bottom support slide (42) includes an inclined plate (424), and clamping plates (422) are fixedly installed on both sides of the outer surface of the inclined plate (424). A tripod (423) is fixedly installed on the top of the inclined plate (424). Three tripods (423) are provided, and a slider (421) is fixedly installed on the top of each of the three tripods (423). The slider (421) is slidably installed inside the guide groove (38).

7. A new energy photovoltaic energy storage power station according to claim 1, characterized in that: The cooling assembly (2) includes a mounting platform (21), a bracket (23) is fixedly mounted on the outer surface of the mounting platform (21), a curved pipe (22) is fixedly mounted inside the bracket (23), a reinforcing block (24) is sleeved on the outer surface of the curved pipe (22), the reinforcing block (24) is fixedly mounted on the surface of the mounting platform (21), a flow guide (28) is fixedly mounted on the surface of the curved pipe (22) away from the reinforcing block (24), a regulating valve (26) is movably mounted inside the curved pipe (22), a push pipe (25) is movably mounted inside the regulating valve (26), and a conical plug (27) is fixedly mounted on the bottom of the push pipe (25).

8. A new energy photovoltaic energy storage power station according to claim 7, characterized in that: The bracket (23) is fixedly mounted on one side of the outer surface of the container (1), the bent pipe (22) is fixedly connected to the cooling circulation pipe (8), and the flow guide (28) is movably mounted inside the cooling circulation pipe (8).

9. A new energy photovoltaic energy storage power station according to claim 8, characterized in that: The guide member (28) comprises a fixed ring (281), an inner support frame (282) is fixedly mounted inside the fixed ring (281), an elastic belt (285) is fixedly mounted on the outer surface of the inner support frame (282), six elastic belts (285) are provided, a pendulum block (286) is fixedly mounted on the outer surface of each of the six elastic belts (285), a spring (283) is fixedly mounted on the outer surface of each of the pendulum blocks (286), and an inner support disk (284) is sleeved on the outer surfaces of the pendulum blocks (286) and the spring (283).

10. A new energy photovoltaic energy storage power station according to claim 9, characterized in that: The fixing ring (281) is fixedly mounted on the outer surface of the curved pipe (22), the inner support disc (284) is slidably mounted on the inner wall of the cooling circulation pipe (8) via an elastic band (285), and the spring (283) is extrusion-fitted with the inner support disc (284).

Citation Information

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