Photovoltaic power generation device based on commercial power compensation and water pump system thereof

Abstract

The photovoltaic power generation device comprises a box body, a box door is arranged at the center of the front end face of the box body, a displayer is arranged at the position, close to one side, of the center of the front end face of the box door, and four supporting legs are arranged on the lower end face of the box body in a rectangular mode. And air inlet ventilation modules are arranged at the centers of the upper end surface and the lower end surface of the box body. According to the utility model, all-directional monitoring of the photovoltaic power generation device is realized through assemblies such as the connecting plate, the rotator, the rotating plate, the connector and the camera, so that the camera can rotate freely and shoot pictures at different angles, and the pictures are transmitted to remote monitoring equipment, so that a user can know the operation condition of the photovoltaic power generation device at any time; the inverter and the frequency converter are effectively clamped through the clamping plates, displacement or shaking of the inverter and the frequency converter in the operation process is prevented, the stability of the system is improved, and mutual interference is reduced by placing different frames.

Description

Technical Field

[0001] The utility model relates to the field of mains power compensation, in particular to a photovoltaic power generation device based on mains power compensation and a water pump system thereof. Background Art

[0002] Photovoltaic power generation is a technology that uses solar energy to convert light energy into electrical energy. It has been widely used. A photovoltaic power generation device with AC power compensation refers to connecting the solar power generation system to the AC power grid. By realizing mutual transmission and compensation of energy between the photovoltaic power generation system and the AC power, the user's electricity demand can be met and the excess electricity can be injected into the AC power grid.

[0003] Since traditional photovoltaic power generation devices and their water pump systems based on AC power compensation usually require on-site inspection and management by personnel, remote monitoring and management are not possible, which makes it difficult to manage cross-regional or distributed photovoltaic power generation systems. Therefore, those skilled in the art provide a photovoltaic power generation device and its water pump system based on AC power compensation to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a photovoltaic power generation device and its water pump system based on AC power compensation, which realizes all-round monitoring of the photovoltaic power generation device through components such as a connecting plate, a rotator, a rotating plate, a connector and a camera, so that the camera can rotate freely, take pictures at different angles, and transmit the pictures to a remote monitoring device, so that the user can understand the operating status of the photovoltaic power generation device at any time, and effectively clamp the inverter and the frequency converter through the clamping plate to prevent them from displacement or shaking during operation. At the same time, the setting of the pillar can provide additional support, increase the stability of the system, and reduce mutual interference by placing different frames. The air circulation inside the photovoltaic power generation device is ensured by components such as a filter, an air inlet and an air outlet, effectively reducing the temperature and improving the power generation efficiency. At the same time, the filter can prevent dust and impurities from entering the photovoltaic power generation device, thereby extending its service life.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic power generation device based on mains power compensation, comprising a box body, a box door is provided at the center of the front end face of the box body, a display is provided at the center of the front end face of the box door, four supporting legs are arranged in a rectangular shape at the lower end face of the box body, an air intake ventilation module is provided at the center of the upper end face and the center of the lower end face of the box body, a placement module is provided at the center of the inner part of the box body, a photovoltaic module is provided at the center of the rear end face of the box body, and a rotating monitoring module is provided at the center of the upper end face of the box body.

[0006] Through the above technical scheme, all-round monitoring of the photovoltaic power generation device is achieved through components such as connecting plates, rotators, rotating plates, connectors and cameras, so that the camera can rotate freely, take pictures at different angles, and transmit the pictures to the remote monitoring equipment, so that the user can understand the operation status of the photovoltaic power generation device at any time, and the inverter and frequency converter are effectively clamped by the clamping plate to prevent them from displacement or shaking during operation. At the same time, the setting of the pillars can provide additional support, increase the stability of the system, and reduce mutual interference by placing different frames. The air circulation inside the photovoltaic power generation device is guaranteed by components such as filters, air inlets and air outlets, effectively reducing the temperature and improving the power generation efficiency. At the same time, the filter can prevent dust and impurities from entering the photovoltaic power generation device and extend its service life.

[0007] Further, the air intake ventilation module includes a protective shell, an upper cover, four bolts, a filter, an air inlet and an air outlet, the protective shell is arranged at the center of the upper end surface of the box body, the upper cover is arranged at the center of the upper end surface of the protective shell, the filter is arranged at the inner center of the upper cover, the four bolts are arranged in a rectangular shape on the upper end surface of the upper cover, the air inlet is arranged at the inner center of the protective shell, and the air outlet is arranged at the center of the lower end surface of the box body;

[0008] Through the above technical solution, driven by the air inlet fan, air enters the protective shell through the filter, and is then pressurized by the air inlet fan and discharged from the air outlet, thereby ensuring air circulation inside the photovoltaic power generation device, effectively reducing the temperature and improving the power generation efficiency. At the same time, the filter can prevent dust and impurities from entering the photovoltaic power generation device, thereby extending its service life.

[0009] Furthermore, the rotating monitoring module includes a connecting plate, a rotator, a rotating plate, a connector and a camera, wherein the connecting plate is arranged at one side of the center of the upper end surface of the box body, the rotator is arranged at the center of the upper end surface of the connecting plate, the rotating plate is arranged on the output end of the rotator, the connector is arranged at the upper center of the front end surface of the rotating plate, and the camera is arranged at the inner center of the connector;

[0010] Through the above technical solution, the rotating plate is driven to rotate by the rotator, thereby realizing all-round monitoring of the photovoltaic power generation device, allowing its camera to rotate freely to take pictures at different angles, and transmit the pictures to the remote monitoring equipment, so that the user can understand the operating status of the photovoltaic power generation device at any time.

[0011] Further, the photovoltaic module includes a bottom plate, a support column, a plurality of support rods, a rubber pad, a mounting plate and a plurality of photovoltaic panels, the bottom plate is arranged at the rear center of the box body, the support column is arranged at the rear of the center of the upper end surface of the bottom plate, the rubber pad is arranged at the center of the upper end surface of the support column, the plurality of support rods are arranged transversely at the center of the upper end surface of the bottom plate, the mounting plate is arranged at the center of the upper end surfaces of the plurality of support rods, and the plurality of photovoltaic panels are arranged in a rectangular shape at the center of the upper end surface of the mounting plate;

[0012] Through the above technical solution, rubber pads are used to buffer the vibrations generated by photovoltaic modules and protect photovoltaic panels from damage. The setting of support columns and support rods can firmly support the entire photovoltaic module, so that it can withstand the influence of external wind and mechanical vibrations, so that photovoltaic panels can effectively convert solar energy into electrical energy.

[0013] Further, the placement module includes two frames, four fixing rods, four clamping plates, an inverter, a frequency converter and a plurality of pillars, the two frames are arranged vertically and respectively at the center of the interior of the box, the four fixing rods are respectively arranged at the centers of the two inner side walls of the two frames, the four clamping plates are respectively arranged at the centers of one side walls of the four fixing rods, the frequency converter is arranged at the center of the interior of the lower frame, and the inverter is arranged at the center of the interior of the upper frame;

[0014] Through the above technical solution, through the setting of two frames and fixing rods, the inverter and frequency converter can be firmly fixed inside the box to prevent the equipment from shaking or falling off during operation, thereby ensuring the stability and safety of the system. The clamping plate effectively clamps the inverter and frequency converter to prevent them from displacement or shaking during operation. At the same time, the setting of the pillars can provide additional support to increase the stability of the system. Through the design of the upper and lower arranged frames, the internal space of the box can be fully utilized to improve the layout efficiency of the equipment. The inverter and frequency converter are set in different frames to effectively separate heat and reduce mutual interference, thereby improving the operation efficiency of the equipment.

[0015] The water pump system based on mains compensation includes the above-mentioned photovoltaic power generation device based on mains compensation.

[0016] Furthermore, a water tank is provided at the center of one side of the box body, a water inlet solenoid valve is provided at the center of the upper end surface of the water tank, a water pump body is provided at the center of the lower inner wall of the water tank, a water delivery pipe is provided at the output end of the water pump body, the output end of the water delivery pipe passes through one side wall of the water tank to the outside of the water tank, and the end is rotatably connected to a regulator, a spray head is provided on one side wall of the regulator, and a transmission detection module is provided at the rear of one side of the upper end surface of the water tank;

[0017] Through the above technical solution, when the water inlet solenoid valve is opened, water enters the water tank from the outside, the water pump body pumps water out of the water tank, and outputs it through the water pipe to the location where water needs to be sprayed. By rotating the regulator, the water flow and spraying direction can be controlled. The spray head is responsible for spraying water, and the transmission detection module is used to monitor the transmission of water to ensure the normal flow and use of water.

[0018] Further, the transmission detection module includes a transmission module, a buzzer and two water level limiters, the transmission module is arranged at the rear of one side of the upper end surface of the water tank, the buzzer is arranged at the center of the upper end surface of the transmission module, and the two water level limiters are respectively arranged at the upper sides of the rear inner wall of the water tank;

[0019] Through the above technical solution, when the water level inside the water tank rises to a certain height, the water level limiter will be triggered, the transmission module will sense the signal and send out an alarm sound through the buzzer to alert the operator.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the photovoltaic power generation device and its water pump system based on mains power compensation realize all-round monitoring of the photovoltaic power generation device through components such as a connecting plate, a rotator, a rotating plate, a connector and a camera, so that the camera can rotate freely to take pictures at different angles, and transmit the pictures to a remote monitoring device, so that the user can understand the operating status of the photovoltaic power generation device at any time.

[0022] 2. In the utility model, the inverter and the frequency converter are effectively clamped by the clamping plate to prevent them from displacement or shaking during operation. At the same time, the setting of the pillars can provide additional support, increase the stability of the system, and reduce mutual interference by placing different frames.

[0023] 3. In the utility model, the air circulation inside the photovoltaic power generation device is ensured by components such as the filter, the air inlet and the air outlet, which effectively reduces the temperature and improves the power generation efficiency. At the same time, the filter can prevent dust and impurities from entering the photovoltaic power generation device, thereby extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of the photovoltaic power generation device and its water pump system based on mains power compensation proposed by the utility model;

[0025] Figure 2 This is a front cross-sectional view of a photovoltaic power generation device based on mains power compensation and a water pump system thereof proposed in the utility model;

[0026] Figure 3 This is a side sectional view of a photovoltaic power generation device based on mains power compensation and a water pump system thereof proposed in the utility model;

[0027] Figure 4 This is a top view of the photovoltaic power generation device based on mains power compensation and its water pump system proposed by the utility model.

[0028] Legend:

[0029] 1. Box body; 2. Box door; 3. Display; 4. Support legs; 5. Air intake and ventilation module; 501. Protective shell; 502. Upper cover; 503. Bolts; 504. Filter; 505. Air inlet; 506. Air outlet; 6. Rotating monitoring module; 601. Connecting plate; 602. Rotator; 603. Rotating plate; 604. Connector; 605. Camera; 7. Photovoltaic module; 701. Bottom plate; 702. Support column; 703. Support rod; 70 4. Rubber pad; 705. Mounting plate; 706. Photovoltaic panel; 8. Placement module; 801. Frame; 802. Fixing rod; 803. Clamping plate; 804. Inverter; 805. Frequency converter; 806. Pillar; 9. Water inlet solenoid valve; 10. Transmission detection module; 1001. Transmission module; 1002. Buzzer; 1003. Water level limiter; 11. Regulator; 12. Sprinkler head; 13. Water pump body; 14. Water tank; 15. Water pipe. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-4 The utility model provides an embodiment: a photovoltaic power generation device based on city power compensation, including a box body 1, a box door 2 is provided at the center of the front end surface of the box body 1, a display 3 is provided at the center of the front end surface of the box door 2, and four supporting legs 4 are arranged in a rectangular shape on the lower end surface of the box body 1. An air intake and ventilation module 5 is provided at the center of the upper end surface and the center of the lower end surface of the box body 1. A placement module 8 is provided at the center of the inner center of the box body 1, a photovoltaic module 7 is provided at the center of the rear end of the box body 1, and a rotating monitoring module 6 is provided at one side of the center of the upper end surface of the box body 1. Sunlight is received through the photovoltaic module 7 and converted into direct current power. The direct current generated by the photovoltaic panel 706 in the placement module 8 is converted through the inverter 804 and converted into alternating current. The air intake and ventilation module 5 ensures ventilation and heat dissipation inside the device to prevent the device from overheating. The rotating monitoring module 6 rotates freely to take pictures at different angles and transmit the pictures to the remote monitoring device, so that the user can understand the operating status of the photovoltaic power generation device at any time.

[0032] The air intake ventilation module 5 includes a protective shell 501, an upper cover 502, four bolts 503, a filter 504, an air inlet 505 and an air outlet 506. The protective shell 501 is arranged at the center of the upper end surface of the box body 1, the upper cover 502 is arranged at the center of the upper end surface of the protective shell 501, the filter 504 is arranged at the inner center of the upper cover 502, the four bolts 503 are arranged in a rectangular shape on the upper end surface of the upper cover 502, the air inlet 505 is arranged at the inner center of the protective shell 501, and the air outlet 506 is arranged at the lower end surface center of the box body 1. Driven by the air inlet 505, air enters the protective shell 501 through the filter 504, and is then pressurized by the air inlet 505 and discharged from the air outlet 506, thereby ensuring air circulation inside the photovoltaic power generation device, effectively reducing the temperature, and improving the power generation efficiency. At the same time, the filter 504 can prevent dust and impurities from entering the photovoltaic power generation device, thereby extending its service life.

[0033] The rotating monitoring module 6 includes a connecting plate 601, a rotator 602, a rotating plate 603, a connector 604 and a camera 605. The connecting plate 601 is arranged at one side of the center of the upper end surface of the box body 1, the rotator 602 is arranged at the center of the upper end surface of the connecting plate 601, the rotating plate 603 is arranged on the output end of the rotator 602, the connector 604 is arranged at the upper center of the front end surface of the rotating plate 603, and the camera 605 is arranged at the inner center of the connector 604. The rotating plate 603 is driven to rotate by the rotator 602, thereby realizing all-round monitoring of the photovoltaic power generation device, allowing the camera 605 to rotate freely, taking pictures at different angles, and transmitting the pictures to the remote monitoring device, so that the user can understand the operating status of the photovoltaic power generation device at any time.

[0034] The photovoltaic module 7 includes a base plate 701, a support column 702, a plurality of support rods 703, a rubber pad 704, a mounting plate 705 and a plurality of photovoltaic panels 706. The base plate 701 is arranged at the rear end center of the box body 1, the support column 702 is arranged at the rear of the center of the upper end surface of the base plate 701, the rubber pad 704 is arranged at the center of the upper end surface of the support column 702, a plurality of support rods 703 are arranged horizontally at the center of the upper end surface of the base plate 701, the mounting plate 705 is arranged at the center of the upper end surface of the plurality of support rods 703, and a plurality of photovoltaic panels 706 are arranged in a rectangular shape at the center of the upper end surface of the mounting plate 705. The rubber pad 704 is used to buffer the vibration generated by the photovoltaic module 7 and protect the photovoltaic panel 706 from damage. The arrangement of the support column 702 and the support rod 703 can firmly support the entire photovoltaic module 7, so that it can withstand the influence of external wind force and mechanical vibration, so that the photovoltaic panel 706 can effectively convert solar energy into electrical energy.

[0035] The placement module 8 includes two frames 801, four fixing rods 802, four clamping plates 803, an inverter 804, a frequency converter 805 and a plurality of pillars 806. The two frames 801 are arranged in an upper and lower arrangement at the center of the interior of the box body 1, the four fixing rods 802 are respectively arranged at the centers of the two inner side walls of the two frames 801, the four clamping plates 803 are respectively arranged at the centers of the one side walls of the four fixing rods 802, the frequency converter 805 is arranged at the center of the interior of the lower frame 801, and the inverter 804 is arranged at the center of the interior of the upper frame 801. Through the arrangement of the two frames 801 and the fixing rods 802, the inverter 805 can be firmly fixed. The fixed inverter 804 and the frequency converter 805 are inside the box 1 to prevent the equipment from shaking or falling off during operation, thereby ensuring the stability and safety of the system. The clamping plate 803 effectively clamps the inverter 804 and the frequency converter 805 to prevent them from displacement or shaking during operation. At the same time, the setting of the pillar 806 can provide additional support to increase the stability of the system. The design of the upper and lower arranged frames 801 can make full use of the internal space of the box 1 and improve the layout efficiency of the equipment. The inverter 804 and the frequency converter 805 are set in different frames 801 to effectively separate the heat and reduce mutual interference, thereby improving the operation efficiency of the equipment.

[0036] A water tank 14 is provided at the center of one side of the box body 1, a water inlet solenoid valve 9 is provided at the center of the upper end surface of the water tank 14, a water pump body 13 is provided at the center of the lower inner wall of the water tank 14, and a water delivery pipe 15 is provided at the output end of the water pump body 13. The output end of the water delivery pipe 15 passes through a side wall of the water tank 14 and passes to the outside of the water tank 14, and the end is rotatably connected to a regulator 11, a spray head 12 is provided on one side wall of the regulator 11, and a transmission detection module 10 is provided at the rear of one side of the upper end surface of the water tank 14. When the water inlet solenoid valve 9 is opened, water enters the water tank 14 from the outside, the water pump body 13 draws water from the water tank 14, and outputs it to the position where water needs to be sprayed through the water delivery pipe 15. The water flow and spraying direction can be controlled by rotating the regulator 11. The spray head 12 is responsible for spraying the water, and the transmission detection module 10 is used to monitor the transmission of water to ensure the normal flow and use of water.

[0037] The transmission detection module 10 includes a transmission module 1001, a buzzer 1002 and two water level limiters 1003. The transmission module 1001 is arranged at the rear of one side of the upper end surface of the water tank 14, the buzzer 1002 is arranged at the center of the upper end surface of the transmission module 1001, and the two water level limiters 1003 are respectively arranged at the upper sides of the rear inner wall of the water tank 14. When the water level inside the water tank 14 rises to a certain height, the water level limiter 1003 will be triggered, and the transmission module 1001 will sense the signal and send an alarm sound through the buzzer 1002 to alert the operator.

[0038] Working principle: Photovoltaic panels 706 utilize the photoelectric effect to convert solar energy into direct current. When sunlight shines on photovoltaic panels 706, photons stimulate electrons in photosensitive materials to generate current. Inverter 804 converts direct current into alternating current. The direct current generated by photovoltaic panels 706 needs to be converted by inverter 804 to adapt to the alternating current required by household or commercial electrical equipment. Inverter 804 will convert direct current into alternating current that matches the frequency and voltage of the power grid, and will adjust and optimize the alternating current to ensure its quality and stability. In the photovoltaic panel 706 combination, inverter 805 can be used to adjust the frequency and voltage of the direct current output by the photovoltaic panel 706 to meet the requirements of specific electrical equipment or power networks.

[0039] Driven by the air inlet fan 505, air enters the protective shell 501 through the filter 504, and is then pressurized by the air inlet fan 505 before being discharged from the air outlet 506, thereby ensuring air circulation inside the photovoltaic power generation device, effectively reducing the temperature, and improving the power generation efficiency. At the same time, the filter 504 can prevent dust and impurities from entering the photovoltaic power generation device, thereby extending its service life. At the same time, the rotating plate 603 is driven to rotate by the rotator 602, thereby realizing all-round monitoring of the photovoltaic power generation device, allowing its camera 605 to rotate freely, taking pictures at different angles, and transmitting the pictures to the remote monitoring device, so that the user can understand the operating status of the photovoltaic power generation device at any time.

[0040] By setting up two frames 801 and fixing rod 802, inverter 804 and frequency converter 805 can be firmly fixed inside box 1, so as to avoid shaking or falling off of the equipment during operation, and ensure the stability and safety of the system. Clamping plate 803 effectively clamps inverter 804 and frequency converter 805 to prevent displacement or shaking during operation. Meanwhile, setting of pillar 806 can provide additional support to increase the stability of the system. By designing the frames 801 arranged up and down, the internal space of box 1 can be fully utilized to improve the layout efficiency of the equipment. Inverter 804 and frequency converter 805 are set in different frames 801 to effectively separate heat and reduce mutual interference, so as to improve the operation efficiency of the equipment. Rubber pad 704 is used to buffer the vibration generated by photovoltaic module 7 and protect photovoltaic panel 706 from damage. Setting of support column 702 and support rod 703 can firmly support the entire photovoltaic module 7, so that it can withstand the influence of external wind force and mechanical vibration, so that photovoltaic panel 706 can effectively convert solar energy into electrical energy.

[0041] When the water inlet solenoid valve 9 is opened, water enters the water tank 14 from the outside, the water pump body 13 pumps water out of the water tank 14, and outputs it to the position where water needs to be sprayed through the water pipe 15. The water flow and spraying direction can be controlled by rotating the regulator 11. The spray head 12 is responsible for spraying the water, and the transmission detection module 10 is used to monitor the transmission of water to ensure the normal flow and use of water. When the water level inside the water tank 14 rises to a certain height, the water level limiter 1003 will be triggered, and the transmission module 1001 will sense the signal and send an alarm sound through the buzzer 1002 to alert the operator.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A photovoltaic power generation device based on mains power compensation, comprising a box (1), characterized in that: A box door (2) is provided at the center of the front end face of the box body (1), a display (3) is provided at one side of the center of the front end face of the box door (2), four supporting legs (4) are arranged in a rectangular shape at the lower end face of the box body (1), an air intake ventilation module (5) is provided at the center of the upper end face and the center of the lower end face of the box body (1), a placement module (8) is provided at the center of the interior of the box body (1), a photovoltaic module (7) is provided at the center of the rear end face of the box body (1), and a rotating monitoring module (6) is provided at one side of the center of the upper end face of the box body (1).

2. The photovoltaic power generation device based on mains power compensation according to claim 1, characterized in that: The air intake ventilation module (5) comprises a protective shell (501), an upper cover (502), four bolts (503), a filter (504), an air inlet fan (505) and an air outlet (506); the protective shell (501) is arranged at the center of the upper end surface of the housing (1); the upper cover (502) is arranged at the center of the upper end surface of the protective shell (501); the filter (504) is arranged at the inner center of the upper cover (502); the four bolts (503) are arranged in a rectangular shape on the upper end surface of the upper cover (502); the air inlet fan (505) is arranged at the inner center of the protective shell (501); and the air outlet (506) is arranged at the center of the lower end surface of the housing (1).

3. The photovoltaic power generation device based on mains power compensation according to claim 1, characterized in that: The rotating monitoring module (6) comprises a connecting plate (601), a rotator (602), a rotating plate (603), a connector (604) and a camera (605), wherein the connecting plate (601) is arranged at one side of the center of the upper end surface of the box body (1), the rotator (602) is arranged at the center of the upper end surface of the connecting plate (601), the rotating plate (603) is arranged on the output end of the rotator (602), the connector (604) is arranged at the upper center of the front end surface of the rotating plate (603), and the camera (605) is arranged at the inner center of the connector (604).

4. The photovoltaic power generation device based on mains power compensation according to claim 1, characterized in that: The photovoltaic module (7) comprises a bottom plate (701), a support column (702), a plurality of support rods (703), a rubber pad (704), a mounting plate (705) and a plurality of photovoltaic panels (706); the bottom plate (701) is arranged at the rear center of the box body (1); the support column (702) is arranged at the rear center of the upper end surface of the bottom plate (701); the rubber pad (704) is arranged at the center of the upper end surface of the support column (702); the plurality of support rods (703) are arranged in a transverse arrangement at the center of the upper end surface of the bottom plate (701); the mounting plate (705) is arranged at the center of the upper end surface of the plurality of support rods (703); and the plurality of photovoltaic panels (706) are arranged in a rectangular shape at the center of the upper end surface of the mounting plate (705).

5. The photovoltaic power generation device based on mains power compensation according to claim 1, characterized in that: The placement module (8) comprises two frames (801), four fixing rods (802), four clamping plates (803), an inverter (804), a frequency converter (805) and a plurality of pillars (806); the two frames (801) are arranged vertically at the center of the interior of the box body (1); the four fixing rods (802) are arranged at the centers of the two inner side walls of the two frames (801); the four clamping plates (803) are arranged at the centers of the one side walls of the four fixing rods (802); the frequency converter (805) is arranged at the center of the interior of the lower frame (801); and the inverter (804) is arranged at the center of the interior of the upper frame (801).

6. The water pump system based on mains compensation is characterized by: It comprises a photovoltaic power generation device based on mains power compensation as described in any one of claims 1 to 5.

7. The water pump system based on mains compensation according to claim 6, characterized in that: A water tank (14) is provided at the center of one side of the box body (1), a water inlet solenoid valve (9) is provided at the center of the upper end surface of the water tank (14), a water pump body (13) is provided at the center of the lower inner wall of the water tank (14), a water delivery pipe (15) is provided at the output end of the water pump body (13), the output end of the water delivery pipe (15) passes through a side wall of the water tank (14) and leads to the outside of the water tank (14), and the end is rotatably connected to a regulator (11), a side wall of the regulator (11) is provided with a spray head (12), and a transmission detection module (10) is provided at the rear of one side of the upper end surface of the water tank (14).

8. The water pump system based on mains compensation according to claim 7 is characterized in that: The transmission detection module (10) comprises a transmission module (1001), a buzzer (1002) and two water level limiters (1003); the transmission module (1001) is arranged at the rear of one side of the upper end surface of the water tank (14); the buzzer (1002) is arranged at the center of the upper end surface of the transmission module (1001); and the two water level limiters (1003) are respectively arranged at the upper sides of the rear inner wall of the water tank (14).

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