A new energy photovoltaic energy storage power station

By introducing an automatic adjustment system for air coolers and pipeline structures into photovoltaic energy storage power stations, the problem of simple heat dissipation structure functions of existing photovoltaic energy storage power stations has been solved, and efficient heat dissipation management and adaptability have been achieved.

CN118337142BActive Publication Date: 2025-04-11ZHEJIANG XINGKONG ELECTRIC CO LTD
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Patent Information

Application Number
CN202410441776.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-04-11
Estimated Expiration
2044-04-12

AI Technical Summary

Technical Problem

The thermal dissipation structure of the existing photovoltaic energy storage power stations is simple and cannot be adjusted according to the photovoltaic power generation situation. It has low adaptability, resulting in low photovoltaic power generation efficiency and low working power when the ambient temperature is low.

Method used

A new energy photovoltaic energy storage power station was designed, and the heat dissipation management was managed using a fan and a pipeline structure. The air cooler automatically adjusts the working time based on the power generation efficiency of the photovoltaic power plate and the working power of the storage equipment through the controller, and uses the pipeline structure and heat exchange box to achieve efficient heat exchange and heat dissipation.

Benefits of technology

It realizes automatic adjustment of the work of the air cooler according to the photovoltaic power generation situation, improves the heat dissipation efficiency of the photovoltaic power station equipment box, reduces resource investment and waste, and improves adaptability and working power.

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Abstract

The present invention provides a new energy photovoltaic energy storage power station, which relates to the photovoltaic field. The invention includes a photovoltaic power station equipment box and a cold air blower, wherein a battery is arranged inside the photovoltaic power station equipment box, wherein the battery includes a second current detector and a controller, and wherein a pipeline structure is installed inside the photovoltaic power station equipment box, wherein the pipeline structure includes a heat exchange box and a plurality of rubber tubes, wherein one end of the rubber tube is fixedly connected to an exhaust cross pipe. When the controller receives that the current value falls within a preset range, the controller controls the cold air blower to work once every certain period of time to cool down the inside of the photovoltaic power station equipment box, thereby ensuring that the inside of the photovoltaic power station equipment box is timely cooled while reducing resource input; the power generation efficiency of the photovoltaic power generation panel is used to control the working time of the cold air blower, thereby realizing the effect of starting the cold air blower to cool down the inside of the photovoltaic power station equipment box according to the working power of the power storage device and other equipment in the photovoltaic power station equipment box, thereby reducing resource waste.
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Description

Technical Field

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

[0002] With the continued shortage of energy supply and people's increasing attention to environmental issues, the rational development and utilization of renewable energy has become an important issue. Renewable energy, especially solar energy, has been vigorously developed in the field of power generation. One of the main components is photovoltaic power stations, which refers to a power generation system that utilizes solar energy and adopts special materials such as crystalline silicon panels, inverters and other electronic components. It is a photovoltaic power generation system that is connected to the power grid and transmits electricity to the power grid. Solar energy is greatly affected by seasons, time periods and environment, and has defects such as intermittent, instability and uncontrollability.

[0003] Existing energy storage equipment for photovoltaic power stations generally places multiple energy storage bodies inside a cabinet for use, which will increase heat dissipation measures. For example, the invention of the existing patent application number: CN202111663151.1 discloses an energy storage protection device for an energy storage photovoltaic power station, including a box body, a box cover, a heat dissipation component and a fixing component. The box cover is installed on one side of the top of the box body through a hinge, a heat dissipation component is arranged on one side of the box body, and a fixing component is arranged inside the box body; a mounting block is fixed on one side of the box body, a motor slot is opened on one side of the mounting block, a double-head motor is installed inside the motor slot, and heat dissipation slots are opened on the outer walls of the mounting block on both sides of the motor slot.

[0004] However, the heat dissipation structure installed in the photovoltaic energy storage power station has a simple function. When the ambient temperature is below a certain temperature, the photovoltaic power generation efficiency is low, the working power of the photovoltaic energy storage power station is also low, and the heat can be dissipated without the need for a heat dissipation structure. The heat dissipation structure does not need to work, and the heat dissipation structure can only be closed after control by the staff. It cannot be adjusted according to the photovoltaic power generation situation and has low adaptability. Summary of the invention

[0005] To solve the above problems, the present invention is implemented through the following technical solutions: a new energy photovoltaic energy storage power station, including a photovoltaic power station equipment box and a cold air blower, a battery is arranged inside the photovoltaic power station equipment box, the battery includes a second current detector and a controller, a pipeline structure is installed inside the photovoltaic power station equipment box, the pipeline structure includes a heat exchange box and a plurality of rubber tubes, one end of the rubber tube is fixedly connected to an exhaust cross pipe, a second outlet pipe, a connecting pipe and a first outlet pipe are arranged between the pipeline structure and the outlet of the cold air blower, an electromagnetic valve is arranged inside the first outlet pipe, and the A piston rod is fixedly connected to one side of the solenoid valve, one end of the piston rod is connected to a changing structure, a plurality of clamps are fixedly installed on the changing structure, the plurality of clamps are respectively arranged at the bottom of a plurality of rubber tubes, a photovoltaic power generation panel is arranged on one side of the plurality of rubber tubes, two pressure relief valves are fixedly connected to one side of the heat exchange box; a winding structure is arranged between the plurality of exhaust cross pipes, an air inlet bent pipe is fixedly connected to the air inlet of the air cooler, an inner pipe is fixedly connected to the inside of the air inlet bent pipe, an L-shaped pipe is fixedly connected to one side of the air inlet bent pipe, and the winding structure includes a sliding block, and the sliding block is arranged inside the L-shaped pipe.

[0006] Preferably, the photovoltaic power station equipment box includes multiple power storage devices, the power storage devices are fixedly installed inside the photovoltaic power station equipment box, multiple first current detectors are installed on one side of the power storage devices, multiple door bodies are installed on one side of the photovoltaic power station equipment box, multiple photovoltaic panels are fixedly installed on the top of the photovoltaic power station equipment box, and the air cooler is fixedly installed on the rear side of the photovoltaic power station equipment box.

[0007] Preferably, two limiting telescopic tubes are fixedly connected to one side of the sliding block, and a fixed vertical plate is fixedly connected between the two limiting telescopic tubes and the L-shaped tube. The telescopic limiting tubes that can be extended and retracted limit the sliding block to prevent the sliding block from contacting the L-shaped tube and affecting the airflow, and a return spring is fixedly connected between one side of the fixed vertical plate and the sliding block.

[0008] Preferably, the winding structure further comprises a rack and a transmission shaft, one end of the transmission shaft extends into the interior of the L-shaped tube and is rotatably connected to the L-shaped tube, the rack is fixedly connected to one side of the sliding block, a gear is meshed on the top of the rack, and the gear is fixedly sleeved on the outside of the transmission shaft, and the rotating gear drives the fixed transmission shaft to rotate. A plurality of winding wheels fixedly sleeved on the outside of the transmission shaft rotate.

[0009] Preferably, the fixed sleeve on the outer side of the transmission shaft is provided with a plurality of winding wheels, and the plurality of winding wheels are fixedly connected with a pull wire, one end of the pull wire is fixedly connected to the adjacent exhaust cross pipe, and the plurality of winding wheels on the fixed sleeve on the outer side of the transmission shaft rotate, and the plurality of winding wheels rotate to rewind the fixedly connected pull wires, and the rubber tube bends and deforms.

[0010] Preferably, the first air outlet pipe is fixedly connected to the air outlet of the air cooler, the connecting pipe is fixedly connected between the first air outlet pipe and the second air outlet pipe, the pipeline structure also includes a first square tube, one end of the second air outlet pipe is fixedly connected to the first square tube, a plurality of heat exchange tubes are fixedly connected to one side of the first square tube, the heat exchange tubes are fixedly connected to the inside of the photovoltaic power station equipment box, a second square tube is fixedly connected between the plurality of heat exchange tubes, the pipeline structure composed of a plurality of U-shaped heat exchange tubes, the second square tube, and a plurality of diversion boxes can cover most of the interior area of ​​the photovoltaic power station equipment box, and can efficiently perform heat exchange with the interior of the photovoltaic power station equipment box.

[0011] Preferably, one end of the second square tube is fixedly connected to the heat exchange box, the heat exchange box is fixedly connected to the rear wall of the inner cavity of the photovoltaic power station equipment box, the top of the heat exchange box is fixedly connected to a diverter box, and multiple rubber tubes are fixedly connected to the diverter box with an exhaust vertical pipe, and the rubber tube fixed between the exhaust cross pipe and the exhaust vertical pipe is made of rubber and can be bent and deformed, so the exhaust cross pipe is pulled to fit together with the top of the photovoltaic panel, and when the high-speed airflow is discharged through the exhaust cross pipe, the high-speed airflow cleans the top of the photovoltaic panel.

[0012] Preferably, the direction-changing structure includes a transmission block and a trapezoidal box, the trapezoidal box is fixedly connected to a mounting block inside, a fixing frame is arranged inside the mounting block, a plurality of the clamping plates are fixedly connected to the top of the fixing frame, a guide rail is fixedly connected to the rear side of the photovoltaic power station equipment box, the guide rail and the slider limit the trapezoidal box and the fixing frame to prevent the trapezoidal box and the fixing frame from leaving the working position while ensuring that the trapezoidal box and the fixing frame can only move up and down, the trapezoidal box and the fixing frame are fixedly connected to a slider, and the slider is arranged inside the guide rail.

[0013] Preferably, one end of the piston rod passes through the first air outlet pipe and is fixedly connected to a connecting rod, one end of the connecting rod is fixedly connected to the transmission block, the lower inclined surface of the trapezoidal box contacts the upper inclined surface of the transmission block, and a spring-type telescopic rod is fixedly connected between the transmission block and the photovoltaic power station equipment box. After the air cooler stops working, the rebounding spring-type telescopic rod drives the transmission block to reset, and the trapezoidal box and the fixed frame reset and move downward under the influence of gravity.

[0014] Preferably, an air diffusion box is provided inside the photovoltaic power station equipment box, and a plurality of air diffusion holes are opened on one side of the air diffusion box. The airflow discharged from the plurality of air diffusion holes enters various parts inside the photovoltaic power station equipment box to accelerate the air flow inside the photovoltaic power station equipment box. The other side of the air diffusion box is fixedly connected to two pressure relief valves.

[0015] The present invention provides a new energy photovoltaic energy storage power station, which has the following beneficial effects:

[0016] 1. In this new energy photovoltaic energy storage power station, when the current value received by the controller falls within the preset range, the controller controls the air cooler to work once in a while to cool down the inside of the photovoltaic power station equipment box, ensuring that the inside of the photovoltaic power station equipment box is cooled in time while reducing resource input; the power generation efficiency of the photovoltaic power generation panel is used to control the working time of the air cooler, so as to achieve the effect of starting the air cooler to cool down according to the working power of the power storage equipment inside the photovoltaic power station equipment box and other equipment, thereby reducing resource waste.

[0017] 2. In the new energy photovoltaic energy storage power station, when the current value received by the controller increases rapidly after the top of the photovoltaic panel is cleaned, the controller controls the electrically connected multiple first current detectors to work, and the first current detectors detect the current value transmitted to the inside of the power storage device by the electrically connected photovoltaic panel group. The controller sends the positions of the photovoltaic panel groups corresponding to the first current detectors with lower current values ​​to the staff, prompting the staff to clean the top of the photovoltaic panel group. It can automatically detect whether the photovoltaic panel group needs to be cleaned at regular intervals to ensure that the staff can quickly handle the photovoltaic panel group that needs to be cleaned. The staff can determine whether the photovoltaic panel group needs to be cleaned and maintained without manual inspection after strong winds.

[0018] 3. The new energy photovoltaic energy storage power station can self-close the deformed rubber tube under the action of the exhaust cross pipe and the card plate, and the airflow cannot enter the exhaust cross pipe through the rubber tube. The air pressure inside the heat exchange box increases, and the two pressure relief valves fixedly connected to one side of the heat exchange box are opened by the high-pressure airflow. The high-pressure airflow enters the air diffuser box fixedly connected to one side of the pressure relief valve through the pressure relief valve, and the high-pressure airflow is discharged through multiple air diffusers opened on one side of the air diffuser box. The airflow discharged from the air diffusers is heat exchanged for a long time with the heat inside the photovoltaic power station equipment box inside the heat exchange tube, and the temperature difference with the inside of the photovoltaic power station equipment box is small, so the airflow discharged from the air diffusers enters the inside of the photovoltaic power station equipment box, accelerates the air flow inside the photovoltaic power station equipment box, and has a dehumidification effect on the inside of the photovoltaic power station equipment box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a partial structural schematic diagram of the photovoltaic power station equipment box of the present invention;

[0021] Figure 3 It is a partial structural schematic diagram of the air diffuser box of the present invention;

[0022] Figure 4 It is a schematic diagram of the structure of the L-shaped tube of the present invention;

[0023] Figure 5It is a schematic diagram of the structure of the heat exchange tube of the present invention;

[0024] Figure 6 It is a schematic diagram of the structure of the exhaust cross pipe of the present invention;

[0025] Figure 7 It is a schematic diagram of the structure of the rack of the present invention;

[0026] Figure 8 It is a structural schematic diagram of the transmission block of the present invention;

[0027] Fig. 9 It is a structural schematic diagram of the guide rail of the present invention;

[0028] Fig.10 For the present invention Fig. 9 Schematic diagram of the C part structure.

[0029] Explanation of the reference numerals: 1. Photovoltaic power station equipment box; 2. Door body; 3. Power storage device; 4. First current detector; 5. Photovoltaic power generation panel; 7. Pipeline structure; 701. First square tube; 702. Heat exchange tube; 703. Second square tube; 704. Heat exchange box; 705. Diverter box; 706. Exhaust vertical pipe; 707. Rubber tube; 708. Exhaust horizontal pipe; 8. Air cooler; 9. First outlet pipe; 10. Connecting pipe; 11. Second outlet pipe; 12. Inlet elbow; 13. L-shaped pipe; 14. Sliding block; 15. Gear strip; 16, gear; 17, transmission shaft; 19, winding wheel; 20, pull wire; 21, solenoid valve; 22, piston rod; 23, connecting rod; 24, transmission block; 25, trapezoidal box; 26, mounting block; 27, fixed frame; 28, clamping plate; 29, guide rail; 30, slider; 31, reset spring; 32, limit telescopic tube; 33, fixed vertical plate; 34, inner tube; 35, air diffuser box; 36, air diffuser hole; 37, pressure relief valve; 38, battery; 39, second current detector; 40, controller; 41, spring-loaded telescopic rod. DETAILED DESCRIPTION

[0030] An embodiment of the present invention provides a new energy photovoltaic energy storage power station.

[0031] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10, including a photovoltaic power station equipment box 1 and a cold air blower 8, a battery 38 is arranged inside the photovoltaic power station equipment box 1, and the battery 38 includes a second current detector 39 and a controller 40, a pipeline structure 7 is installed inside the photovoltaic power station equipment box 1, the pipeline structure 7 includes a heat exchange box 704 and a plurality of rubber tubes 707, one end of the rubber tube 707 is fixedly connected to an exhaust cross pipe 708, a second outlet pipe 11, a connecting pipe 10 and a first outlet pipe 9 are arranged between the pipeline structure 7 and the outlet of the cold air blower 8, a solenoid valve 21 is arranged inside the first outlet pipe 9, and a piston rod 22 is fixedly connected to one side of the solenoid valve 21, and an active One end of the plug rod 22 is connected to a direction-changing structure, and a plurality of clamping plates 28 are fixedly installed on the direction-changing structure. The plurality of clamping plates 28 are respectively arranged at the bottom of a plurality of rubber tubes 707, and a photovoltaic power generation panel 5 is arranged on one side of the plurality of rubber tubes 707. Two pressure relief valves 37 are fixedly connected to one side of the heat exchange box 704. A winding structure is arranged between the plurality of exhaust cross pipes 708. An air inlet of the air cooler 8 is fixedly connected to an air inlet bend pipe 12, and an inner pipe 34 is fixedly connected to the inside of the air inlet bend pipe 12. An L-shaped tube 13 is fixedly connected to one side of the air inlet bend pipe 12. The winding structure includes a sliding block 14, and the sliding block 14 is arranged inside the L-shaped tube 13.

[0032] Specifically, multiple power storage devices 3 are fixedly installed inside the photovoltaic power station equipment box 1 for storing the power generated by multiple photovoltaic power generation panel groups. Multiple first current detectors 4 are installed on one side of each power storage device 3. Multiple photovoltaic power generation panel groups are electrically connected to multiple first current detectors 4 respectively. After controlling the operation of the first current detectors 4, the power generation of the corresponding photovoltaic power generation panel group can be detected. Multiple door bodies 2 are installed on one side of the photovoltaic power station equipment box 1. The staff can open the door body 2 on the side of the power storage device 3 that needs to be repaired nearby, which is convenient for maintenance and repair of the power storage device 3. A cooling fan 8 is fixedly installed on the rear side of the photovoltaic power station equipment box 1 to provide cold air for cooling the inside of the photovoltaic power station equipment box 1 without affecting the operation of the door body 2.

[0033] A plurality of photovoltaic panels 5 are fixedly mounted on the top of the photovoltaic power station equipment box 1. The photovoltaic panels 5 generate electricity and store it inside an electrically connected battery 38. The battery 38 includes a second current detector 39 and a controller 40. The second current detector 39 monitors the magnitude of the current inside the battery 38 delivered to the plurality of photovoltaic panels 5. The photovoltaic panels 5 absorb solar energy to generate electricity. Therefore, when the sun is abundant and the temperature is high, the photovoltaic panels 5 generate electricity faster, and the greater the value of the current delivered to the battery 38. The current value detected by the second current detector 39 is transmitted to the electrically connected controller 40 in real time. When the current value received by the controller 40 is higher than the preset range, the air cooler 8 electrically connected to the controller 40 starts to cool the inside of the photovoltaic power station equipment box 1. After the light temperature around the photovoltaic power station equipment box 1 reaches a certain height, the air cooler 8 can automatically start to cool the inside of the photovoltaic power station equipment box 1; when the current value received by the controller 40 falls within the preset range, the controller 40 controls the air cooler 8 to work once at regular intervals to cool the inside of the photovoltaic power station equipment box 1, thereby ensuring that the inside of the photovoltaic power station equipment box 1 is cooled in time and reducing resource input; the power generation efficiency of the photovoltaic power generation panel 5 is used to control the working time of the air cooler 8, so as to achieve the effect of starting the air cooler 8 to cool the inside of the photovoltaic power station equipment box 1 according to the working power of the power storage device 3 and other equipment in the photovoltaic power station equipment box 1, thereby reducing resource waste.

[0034] When the air cooler 8 is working, since the air inlet of the air cooler 8 is fixedly connected with the air inlet elbow 12, and the one side of the air inlet elbow 12 is fixedly connected with the L-shaped tube 13, the working air cooler 8 exhausts air through the air inlet elbow 12 and the L-shaped tube 13. At this time, the gap between the sliding block 14 and the inner tube 34 can meet the air extraction needs of the low-power air cooler 8, and the air inlet elbow 12 and the L-shaped tube 13 are unobstructed to meet the air extraction work of the air cooler 8. And one end of the L-shaped tube 13 faces the ground, so rain and snow cannot enter the L-shaped tube 13 and accumulate and store, avoiding rain damage to the air cooler 8.

[0035] A first air outlet pipe 9 is installed at the air outlet of the air cooler 8, and a connecting pipe 10 is fixedly connected between the first air outlet pipe 9 and the second air outlet pipe 11. Figure 4 As shown, at this time, the solenoid valve 21 arranged inside the first air outlet pipe 9 is in an open state, so the cold air discharged by the air cooler 8 is discharged through the first air outlet pipe 9, the connecting pipe 10 and the second air outlet pipe 11.

[0036] A plurality of heat exchange tubes 702 are fixedly connected to one side of the first square tube 701 to which one end of the second air outlet pipe 11 is fixedly connected, so that the cold air passes through the first square tube 701 into the plurality of heat exchange tubes 702 fixedly connected to the inside of the photovoltaic power station equipment box 1, and the cold air flows inside the U-shaped heat exchange tubes 702 to absorb and take away the heat inside the photovoltaic power station equipment box 1; a second square tube 703 is fixedly connected between the plurality of heat exchange tubes 702, and a diversion box 705 is fixedly connected to one side of the second square tube 703, so that the cold air is collected into the diversion box 705 through the second square tube 703 at this time, and the diversion box 705 fixedly connected to the rear wall of the inner cavity of the photovoltaic power station equipment box 1 absorbs and takes away the heat inside the photovoltaic power station equipment box 1. In addition, the diverter box 705 fixedly connected to the heat exchange box 704 is fixedly connected to multiple exhaust vertical pipes 706. The cold air inside the heat exchange box 704 enters the multiple exhaust vertical pipes 706 through the diverter box 705. The cold air is finally discharged through the exhaust vertical pipes 706 through the exhaust cross pipe 708 fixedly connected to the rubber tube 707, thereby achieving the effect of discharging the heat inside the photovoltaic power station equipment box 1 and cooling the inside of the photovoltaic power station equipment box 1.

[0037] The pipeline structure 7 composed of multiple U-shaped heat exchange tubes 702, second square tubes 703, and multiple diversion boxes 705 can cover most of the internal area of ​​the photovoltaic power station equipment box 1, and can efficiently exchange heat with the inside of the photovoltaic power station equipment box 1 to ensure the heat dissipation effect.

[0038] When the current value received by the controller 40 is lower than the preset range, the controller 40 controls the air cooler 8 to work at high power. At this time, the suction force generated by the air cooler 8 during operation is relatively large, and the gap between the sliding block 14 and the inner tube 34 fixedly connected to the inside of the air intake elbow 12 cannot meet the air extraction needs of the air cooler 8. Therefore, after the sliding block 14 is pulled into the inside of the air intake elbow 12, the air cooler 8 extracts enough air through the air intake elbow 12 and the L-shaped tube 13. And one side of the sliding block 14 is fixedly connected to the rack 15 in the winding structure, so the sliding block 14 will drive the rack 15 to move.

[0039] In addition, one end of the transmission shaft 17 in the winding structure extends into the L-shaped tube 13 and is rotatably connected to the L-shaped tube 13. The gear 16 meshing at the top of the rack 15 is fixedly sleeved on the outside of the transmission shaft 17, so the moving rack 15 drives the meshing gear 16 to rotate, and the rotating gear 16 drives the fixed transmission shaft 17 to rotate. The multiple winding wheels 19 fixedly sleeved on the outside of the transmission shaft 17 rotate, and the multiple winding wheels 19 rotate to wind up the fixedly connected pull wire 20, and one end of the pull wire 20 is fixedly connected to the adjacent exhaust cross pipe 708. The rubber tube 707 fixed between the exhaust cross pipe 708 and the exhaust vertical pipe 706 is made of rubber and can be bent and deformed, so the exhaust cross pipe 708 is pulled to fit together with the top of the photovoltaic power generation panel 5.

[0040] When the high-speed airflow exhausted by the high-power cooling fan 8 is discharged through the exhaust cross pipe 708, the high-speed airflow cleans the top of the photovoltaic power generation panel 5 and cleans the dust on the top of the photovoltaic power generation panel 5.

[0041] When the current value received by the controller 40 increases rapidly after the top of the photovoltaic panel 5 is cleaned, the controller 40 controls the electrically connected multiple first current detectors 4 to work. The first current detectors 4 detect the current value transmitted by the electrically connected photovoltaic panel group to the inside of the power storage device 3. The controller 40 sends the location of the photovoltaic panel group corresponding to the first current detectors 4 with lower current values ​​to the staff, prompting the staff to clean the top of the photovoltaic panel group. It can automatically detect whether the photovoltaic panel group needs to be cleaned at regular intervals to ensure that the staff can quickly handle the photovoltaic panel group that needs to be cleaned. The staff can determine whether the photovoltaic panel group needs to be cleaned and maintained without manual inspection after strong winds.

[0042] And the staff can control the electromagnetic valve 21 to work and close and the air cooler 8 to work at high power. After the electromagnetic valve 21 is closed, the airflow discharged by the air cooler 8 through the first air outlet pipe 9 pushes the electromagnetic valve 21 into the connecting pipe 10, so that the airflow has sufficient space to enter the connecting pipe 10 and the second air outlet pipe 11. At this time, the movement of the electromagnetic valve 21 drives the fixed piston rod 22 to move. One end of the piston rod 22 passes through the first air outlet pipe 9 and is fixedly connected to the connecting rod 23, and one end of the connecting rod 23 is fixedly connected to the transmission block 24, so the piston rod 22 drives the transmission block 24 to move through the connecting rod 23, and the lower inclined surface of the trapezoidal box 25 contacts the upper inclined surface of the transmission block 24, so the movement of the transmission block 24 pushes the trapezoidal box 25 to move up, and the mounting block 26 fixedly connected inside the upwardly moving trapezoidal box 25 is fixedly installed with a fixing frame 27, and the fixing frame 27 is pushed up by the trapezoidal box 25, and the multiple clamps 28 fixedly connected to the top of the fixing frame 27 move up.

[0043] Since the plurality of clamping plates 28 are arranged at the bottom of the plurality of rubber tubes 707, the exhaust transverse tube 708 is pulled downward by the winding structure at this time, and the deformable rubber tube 707 is deformed and self-sealed under the action of the exhaust transverse tube 708 and the clamping plates 28, and the airflow cannot enter the exhaust transverse tube 708 through the rubber tube 707. The air pressure inside the heat exchange box 704 increases, and the two pressure relief valves 37 fixedly connected to one side of the heat exchange box 704 are opened by the high-pressure airflow, and the high-pressure airflow enters the inside of the diffuser box 35 fixedly connected to one side of the pressure relief valve 37 through the pressure relief valve 37, and the high-pressure airflow is discharged through the plurality of diffuser holes 36 opened on one side of the diffuser box 35. The airflow discharged from the diffuser holes 36 has a small temperature difference with the inside of the photovoltaic power station equipment box 1 after a long time of heat exchange between the heat exchange tube 702 and the heat inside the photovoltaic power station equipment box 1, so the airflow discharged from the plurality of diffuser holes 36 enters various parts inside the photovoltaic power station equipment box 1, accelerates the air flow inside the photovoltaic power station equipment box 1, and plays a dehumidification effect on the inside of the photovoltaic power station equipment box 1.

[0044] In addition, such as Figure 4 , Fig. 9 and Fig.10 As shown, an upper guide rail 29 is fixedly connected to the rear side of the photovoltaic power station equipment box 1, and a slider 30 fixing the trapezoidal box 25 and a slider 30 fixedly connected to the fixing frame 27 are both set in the guide rail 29, so that the guide rail 29 and the slider 30 limit the trapezoidal box 25 and the fixing frame 27 to prevent the trapezoidal box 25 and the fixing frame 27 from leaving the working position, while ensuring that the trapezoidal box 25 and the fixing frame 27 can only move up and down.

[0045] In addition, such as Figure 7 As shown, two limiting telescopic tubes 32 are fixedly connected to one side of the sliding block 14, and a fixed vertical plate 33 is fixedly connected between the two limiting telescopic tubes 32 and the L-shaped tube 13. The sliding block 14 is limited by the telescopic limiting telescopic tubes 32 to prevent the sliding block 14 from contacting the L-shaped tube 13 and affecting the air flow. A reset spring 31 is fixedly connected between one side of the fixed vertical plate 33 and the sliding block 14. When the air cooler 8 stops working, the reset spring 31 rebounds to drive the sliding block 14 to reset.

[0046] In addition, such as Figure 4 As shown, two spring-type telescopic rods 41 are fixedly installed between the transmission block 24 and the photovoltaic power station equipment box 1. When the air cooler 8 stops working, the rebounding spring-type telescopic rods 41 drive the transmission block 24 to reset, the trapezoidal box 25 and the fixing frame 27 reset and move downward under the influence of gravity, and the rubber tube 707 returns to its original state.

Claims

1. A new energy photovoltaic energy storage power station, comprising a photovoltaic power station equipment box (1) and a cooling fan (8), characterized in that: The photovoltaic power station equipment box (1) is provided with a storage battery (38) inside, the storage battery (38) includes a second current detector (39) and a controller (40), the photovoltaic power station equipment box (1) is provided with a pipeline structure (7) inside, the pipeline structure (7) includes a heat exchange box (704) and a plurality of rubber tubes (707), one end of the rubber tube (707) is fixedly connected to an exhaust cross pipe (708), the top of the heat exchange box (704) is fixedly connected to a shunt box (705), and the plurality of rubber tubes (707) are all connected to the shunt box (705). An exhaust riser (706) is fixedly connected between the pipeline structure (7) and the air outlet of the air cooler (8), a second air outlet pipe (11), a connecting pipe (10) and a first air outlet pipe (9) are arranged between the pipeline structure (7) and the air outlet of the air cooler (8), an electromagnetic valve (21) is arranged inside the first air outlet pipe (9), a piston rod (22) is fixedly connected to one side of the electromagnetic valve (21), one end of the piston rod (22) is connected to a direction-changing structure, a plurality of card plates (28) are fixedly installed on the direction-changing structure, the plurality of card plates (28) are respectively arranged at the bottom of a plurality of rubber tubes (707), and the plurality of rubber tubes ( A photovoltaic power generation panel (5) is arranged on one side of each of the heat exchange boxes (707); two pressure relief valves (37) are fixedly connected to one side of the heat exchange box (704); a winding structure is arranged between the plurality of exhaust cross pipes (708); an air inlet of the air cooler (8) is fixedly connected to an air inlet bend pipe (12); an inner pipe (34) is fixedly connected to the inside of the air inlet bend pipe (12); an L-shaped pipe (13) is fixedly connected to one side of the air inlet bend pipe (12); the winding structure comprises a sliding block (14), a rack (15) and a transmission shaft (17); the sliding block (14) is arranged on the L-shaped pipe (13), one end of the transmission shaft (17) extends into the L-shaped tube (13) and is rotatably connected to the L-shaped tube (13), the rack (15) is fixedly connected to one side of the sliding block (14), the top of the rack (15) is meshed with a gear (16), the gear (16) is fixedly sleeved on the outside of the transmission shaft (17), the outside of the transmission shaft (17) is fixedly sleeved with a plurality of winding wheels (19), the plurality of winding wheels (19) are fixedly connected to a pull wire (20), one end of the pull wire (20) is fixedly connected to the adjacent exhaust cross pipe (708); When the controller (40) receives a current value lower than the preset range, the sliding block (14) drives the rack (15) to move. One end of the transmission shaft (17) in the winding structure extends into the interior of the L-shaped tube (13) and is rotatably connected to the L-shaped tube (13). The moving rack (15) drives the meshing gear (16) to rotate. The rotating gear (16) drives the fixed transmission shaft (17) to rotate. The multiple winding wheels (19) fixedly sleeved on the outside of the transmission shaft (17) rotate. The multiple winding wheels (19) rotate and wind up the fixedly connected pull wire (20). One end of the pull wire (20) is fixedly connected to the adjacent exhaust cross pipe (708). The rubber tube (707) fixed between the exhaust cross pipe (708) and the exhaust vertical pipe (706) is made of rubber and can be bent and deformed. The exhaust cross pipe (708) is pulled to fit together with the top of the photovoltaic panel (5).

2. A new energy photovoltaic energy storage power station according to claim 1, characterized in that: The photovoltaic power station equipment box (1) comprises a plurality of power storage devices (3), the power storage devices (3) are fixedly installed inside the photovoltaic power station equipment box (1), a plurality of first current detectors (4) are installed on one side of the power storage devices (3), a plurality of door bodies (2) are installed on one side of the photovoltaic power station equipment box (1), a plurality of photovoltaic panels (5) are fixedly installed on the top of the photovoltaic power station equipment box (1), and the cooling fan (8) is fixedly installed on the rear side of the photovoltaic power station equipment box (1).

3. A new energy photovoltaic energy storage power station according to claim 1, characterized in that: Two limiting telescopic tubes (32) are fixedly connected to one side of the sliding block (14); a fixed vertical plate (33) is fixedly connected between the two limiting telescopic tubes (32) and the L-shaped tube (13); and a return spring (31) is fixedly connected between one side of the fixed vertical plate (33) and the sliding block (14).

4. A new energy photovoltaic energy storage power station according to claim 1, characterized in that: The first air outlet pipe (9) is fixedly connected to the air outlet of the air cooler (8); the connecting pipe (10) is fixedly connected between the first air outlet pipe (9) and the second air outlet pipe (11); the pipeline structure (7) further comprises a first square tube (701); one end of the second air outlet pipe (11) is fixedly connected to the first square tube (701); one side of the first square tube (701) is fixedly connected to a plurality of heat exchange tubes (702); the heat exchange tubes (702) are fixedly connected to the inside of the photovoltaic power station equipment box (1); and second square tubes (703) are fixedly connected between the plurality of heat exchange tubes (702).

5. A new energy photovoltaic energy storage power station according to claim 4, characterized in that: One end of the second square tube (703) is fixedly connected to a heat exchange box (704), and the heat exchange box (704) is fixedly connected to the rear wall of the inner cavity of the photovoltaic power station equipment box (1).

6. A new energy photovoltaic energy storage power station according to claim 1, characterized in that: The direction-changing structure comprises a transmission block (24) and a trapezoidal box (25); a mounting block (26) is fixedly connected inside the trapezoidal box (25); a fixing frame (27) is arranged inside the mounting block (26); a plurality of the card plates (28) are fixedly connected to the top of the fixing frame (27); a guide rail (29) is fixedly connected to the rear side of the photovoltaic power station equipment box (1); a slider (30) is fixedly connected to the trapezoidal box (25) and the fixing frame (27); and the slider (30) is arranged inside the guide rail (29).

7. A new energy photovoltaic energy storage power station according to claim 6, characterized in that: One end of the piston rod (22) passes through the first air outlet pipe (9) and is fixedly connected to a connecting rod (23); one end of the connecting rod (23) is fixedly connected to a transmission block (24); the lower inclined surface of the trapezoidal box (25) contacts the upper inclined surface of the transmission block (24); and a spring-type telescopic rod (41) is fixedly connected between the transmission block (24) and the photovoltaic power station equipment box (1).

8. A new energy photovoltaic energy storage power station according to claim 1, characterized in that: An air diffusion box (35) is arranged inside the photovoltaic power station equipment box (1), a plurality of air diffusion holes (36) are opened on one side of the air diffusion box (35), and the other side of the air diffusion box (35) is fixedly connected to two pressure relief valves (37).

Citation Information

Patent Citations

  • Energy storage protection device of energy storage photovoltaic power station

    CN114552111A

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    CN217282858U