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CN-117559884-B - Battery integrated module for photovoltaic energy storage system

CN117559884BCN 117559884 BCN117559884 BCN 117559884BCN-117559884-B

Abstract

The invention relates to the technical field of photovoltaic energy storage equipment and discloses a battery integrated module for a photovoltaic energy storage system, which comprises a photovoltaic module, an electricity consumption module and a battery module, wherein the photovoltaic module is connected with the electricity consumption module, the electricity consumption module is connected with the battery module, the photovoltaic module converts light energy into electric energy to provide energy for the battery module, the photovoltaic module comprises a floating plate and a photovoltaic cell panel, the floating plate is arranged on a water surface, the bottom of the photovoltaic cell panel is hinged with a gravity center rod, the gravity center rod is movably inserted into the floating plate, the bottom of the gravity center rod is connected with a gravity center ball, the gravity center ball is positioned under water, and when the floating plate shakes due to water surface fluctuation, the photovoltaic cell panel is kept in place as much as possible under the influence of the gravity center ball, so that the adverse influence of the water surface fluctuation on the photovoltaic cell panel is reduced, the stability and the reliability of the photovoltaic module in the battery integrated module for the photovoltaic energy storage system are improved, the energy consumption loss is reduced, and the economic benefit is improved.

Inventors

  • YU ZHAO
  • YUAN HAOBING
  • XIANG CHANGBO
  • XIAO JIE
  • LI XIAOFENG

Assignees

  • 深圳市格伏恩新能源科技有限公司

Dates

Publication Date
20260508
Application Date
20230306

Claims (9)

  1. 1. The battery integrated module for the photovoltaic energy storage system comprises a photovoltaic module (10), an electricity consumption module (20) and a battery module (30), wherein the photovoltaic module (10) is connected with the electricity consumption module (20), the electricity consumption module (20) is connected with the battery module (30), the photovoltaic module (10) converts light energy into electric energy to provide energy for the battery module (30), and the battery integrated module is characterized in that the photovoltaic module (10) comprises a floating plate (110) and a photovoltaic cell panel (140), the floating plate (110) is arranged on a water surface, a gravity center rod (150) is hinged to the bottom of the photovoltaic cell panel (140), the gravity center rod (150) is movably inserted into the floating plate (110), a gravity center ball (160) is connected to the bottom of the gravity center rod (150), and the gravity center ball (160) is positioned under water; Circular movable hole (130) have been seted up at the middle part of kickboard (110), focus pole (150) pass circular movable hole (130), the inside of circular movable hole (130) is provided with hemisphere movable seat (111), mid-mounting of focus pole (150) has hemisphere connecting seat (200), hemisphere connecting seat (200) with hemisphere movable seat (111) correspond unsmooth laminating, hemisphere connecting seat (200) with pass through slot sliding connection between hemisphere movable seat (111).
  2. 2. The battery integrated module for a photovoltaic energy storage system according to claim 1, wherein the floating plate (110) is a foam plate, connecting side strips (120) are installed on the side edges of the floating plate (110), the floating plate (110) is provided with a plurality of connecting side strips (120) which are mutually held by ropes, and the floating plates (110) are mutually connected.
  3. 3. The battery integrated module for a photovoltaic energy storage system according to claim 1, wherein the photovoltaic cell panel (140) is obliquely arranged in normal operation, the gravity center rod (150) is horizontally and vertically arranged, the gravity center rod (150) is positioned at the gravity center of the bottom of the photovoltaic cell panel (140), and the gravity center ball (160) is a stone ball or a sand bag.
  4. 4. The battery integrated module for a photovoltaic energy storage system according to claim 1, wherein the gravity center rod (150) comprises a rod head (151), a rod body (152) and a connecting screw (153), a damping rotating shaft (141) is installed at the bottom of the photovoltaic cell panel (140), the rod head (151) is connected with the damping rotating shaft (141), the rod body (152) is inserted into the rod head (151), the connecting screw (153) penetrates through the rod head (151), and the connecting screw (153) is connected with the rod body (152) in a penetrating mode.
  5. 5. The battery integrated module for the photovoltaic energy storage system of claim 1, wherein a movable cavity (170) is formed in the floating plate (110), the movable cavity (170) is communicated with the circular movable hole (130), a transmission gear (192) is rotatably installed in the movable cavity (170), an arc-shaped rack is arranged on the bottom side of the hemispherical connecting seat (200), and the transmission gear (192) is meshed with the arc-shaped rack.
  6. 6. The battery integrated module for a photovoltaic energy storage system of claim 5, wherein said photovoltaic panel (140) is disposed horizontally and said center of gravity rod (150) is disposed obliquely when said photovoltaic panel (140) is in a clean state.
  7. 7. The battery integrated module for a photovoltaic energy storage system according to claim 6, wherein a pedal (180) is slidingly installed on the upper side of the floating plate (110), a connecting rod (190) is connected to the bottom of the pedal (180), the connecting rod (190) is slidingly arranged inside the movable cavity (170), a transmission rack (191) is horizontally and vertically arranged at the end part of the connecting rod (190), and the transmission rack (191) is meshed with the transmission gear (192).
  8. 8. The battery integrated module for the photovoltaic energy storage system according to claim 7, wherein a return spring (181) is installed at the bottom of the pedal (180), the return spring (181) is a compression spring, the top end of the return spring (181) is installed at the bottom of the pedal (180), and the bottom end of the return spring (181) is fixedly connected with the floating plate (110).
  9. 9. The battery integrated module for a photovoltaic energy storage system according to claim 5, wherein a return scroll spring (193) is installed on the side of the transmission gear (192), one end of the return scroll spring (193) is connected with the central shaft of the transmission gear (192), and the other end of the return scroll spring (193) is connected with the inner wall of the floating plate (110).

Description

Battery integrated module for photovoltaic energy storage system Technical Field The invention relates to the technical field of photovoltaic energy storage equipment, in particular to a battery integrated module for a photovoltaic energy storage system. Background The photovoltaic energy storage system is a system for carrying out photovoltaic energy storage and power generation by utilizing solar energy. In brief, the photovoltaic energy storage system comprises photovoltaic equipment and energy storage equipment, wherein photovoltaic equipment can absorb solar energy and convert into electric energy, and energy storage equipment can store the electric energy that photovoltaic equipment produced, and when photovoltaic system electric power is not enough, energy storage system can be through the conversion, uses with the required alternating current power supply network of conversion of electric energy storage. The photovoltaic grid-connected energy storage system can be divided into a photovoltaic off-grid power generation system, a grid-connected energy storage system, a photovoltaic grid-connected energy storage system and a micro-grid energy storage system. The prior art can be connected with the photovoltaic panel and the electrical apparatus, and then be connected with the electrical apparatus and the energy storage battery, because the photovoltaic panel is laid in a large scale and needs great occupation of land space, can often set up a large amount of photovoltaic panels in the environment such as roof or surface of water that human activity is less in life. When the water surface photovoltaic panel is arranged, the water surface photovoltaic panel is generally matched with a foam floating plate or an inflatable cushion to be used, a plurality of floating plates are connected together through ropes, and each floating plate is obliquely arranged through an angle bracket. However, the water surface environment is influenced by wind power and underwater activities, if the water surface has fluctuation, the floating plate can be directly influenced, so that the stability of the photovoltaic plate is influenced, the light energy conversion efficiency of the battery integrated module of the whole photovoltaic energy storage system is influenced, the existing requirements are not met, and the battery integrated module for the photovoltaic energy storage system is provided. Disclosure of Invention The invention provides a battery integrated module for a photovoltaic energy storage system, which has the beneficial effects that the problem that the existing water surface photovoltaic panel in the background technology is generally matched with a foam floating plate or an inflatable cushion to be used when being arranged is solved, a plurality of floating plates are connected together through ropes, and each floating plate is obliquely arranged through an angle bracket. However, the water surface environment is influenced by wind power and underwater activities, if the water surface has fluctuation, the floating plate can be directly influenced, so that the stability of the photovoltaic plate is influenced, and the light energy conversion efficiency of the battery integrated module of the whole photovoltaic energy storage system is influenced. The invention provides a battery integrated module for a photovoltaic energy storage system, which comprises a photovoltaic module, an electricity consumption module and a battery module, wherein the photovoltaic module is connected with the electricity consumption module, the electricity consumption module is connected with the battery module, the photovoltaic module converts light energy into electric energy to provide energy for the battery module, the photovoltaic module comprises a floating plate and a photovoltaic cell panel, the floating plate is arranged on a water surface, the bottom of the photovoltaic cell panel is hinged with a gravity rod, the gravity rod is movably inserted into the floating plate, the bottom of the gravity rod is connected with a gravity ball, and the gravity ball is positioned under water. The battery integrated module for the photovoltaic energy storage system is characterized in that the floating plate is a foam plate, a plurality of connecting side bars are arranged on the side edges of the floating plate, the connecting side bars are mutually held by ropes, and the floating plates are mutually connected. As an alternative scheme of the battery integrated module for the photovoltaic energy storage system, the photovoltaic cell panel is obliquely arranged in normal operation, the gravity center rod is horizontally and vertically arranged, the gravity center rod is positioned at the gravity center of the bottom of the photovoltaic cell panel, and the gravity center ball is a stone ball or a sand bag. The battery integrated module for the photovoltaic energy storage system is characterized in that a circular movable hole is formed in t