CN205725651U - A kind of cooling system of photovoltaic electrification component - Google Patents

Abstract

nullThe utility model discloses the cooling system of a kind of photovoltaic electrification component，Including photovoltaic power generation plate，The shady face of described photovoltaic power generation plate is installed with radiating tube，And the inner chamber of photovoltaic power generation plate is installed with temperature sensor，The right-hand member of described radiating tube is provided with water inlet，And water inlet by the first articulation fix connect water inlet pipe one end，The other end of described water inlet pipe is fixing with compressor to be connected，And the fixing connection in the right side gas-liquid separator of compressor，Described gas-liquid separator connects aqua storage tank by suction hose is fixing，And the bottom of suction hose is provided with suction head，The inner chamber of described suction head is provided with drainage screen，The bottom of described radiating tube is provided with outlet，And outlet is connected by the second articulation and outlet pipe are fixing，It is installed with flow control valve on described outlet pipe，And the right side of flow control valve is provided with cycle master，The right side of described cycle master is provided with current check-valves.

Description

A cooling system for photovoltaic power generation components

technical field

The utility model relates to the technical field of photovoltaic power generation new energy, in particular to a cooling system for photovoltaic power generation components.

Background technique

The inexhaustible solar energy is the only energy that can fully satisfy the sustainable development of human society. Photovoltaic power generation panels are currently the most direct, simple and effective devices for converting solar energy into electricity and utilizing them. The characteristics of no pollution and zero emissions have led to explosive growth in the scale of the photovoltaic power generation panel industry in the past ten years, and the capacity of photovoltaic power generation devices has also increased year by year. The overall power generation efficiency of the grid-connected photovoltaic power generation system is affected by the efficiency of the photovoltaic power generation module array, inverter Influenced by efficiency and AC grid-connected efficiency, the losses of photovoltaic power generation module arrays in the energy conversion process mainly include: module matching loss, surface dust occlusion loss, unusable solar radiation loss, maximum power tracking accuracy, DC line loss and Influenced by temperature, the cooling method of photovoltaic power generation components in the current photovoltaic power generation system is mainly natural cooling. During the operation of the photovoltaic power generation system, the temperature of the photovoltaic power generation components will affect the overall power generation efficiency of the system. Therefore, we propose a photovoltaic power generation Cooling system for components.

Utility model content

The purpose of this utility model is to provide a cooling system for photovoltaic power generation components to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a cooling system for photovoltaic power generation components, including a photovoltaic power generation board, a heat dissipation pipe is fixedly installed on the backlight surface of the photovoltaic power generation board, and the inner cavity of the photovoltaic power generation board is fixedly installed There is a temperature sensor, the right end of the heat dissipation pipe is provided with a water inlet, and the water inlet is fixedly connected to one end of the water inlet pipe through a first union, the other end of the water inlet pipe is fixedly connected to the compressor, and the right side of the compressor is fixed Connect the gas-liquid separator, the gas-liquid separator is fixedly connected to the water storage tank through the water suction pipe, and the bottom end of the water suction pipe is provided with a water suction head, the inner cavity of the water suction head is provided with a filter screen, and the bottom end of the heat dissipation pipe A water outlet is provided, and the water outlet is fixedly connected to the water outlet pipe through the second union. The water flow regulating valve is fixedly installed on the water outlet pipe, and the right side of the water flow regulating valve is provided with a circulation main engine, and the right side of the circulation main engine A water flow check valve is provided, and the water flow check valve is fixedly connected to the bottom of the water storage tank through a pipeline, and thermal insulation cotton is fixedly installed on the outer wall of the heat dissipation pipe.

Preferably, the heat dissipation pipes are fixedly installed on the backlight surface of the photovoltaic power generation panel through rivets and U-shaped clips, and the heat dissipation pipes are uniformly distributed in an S shape.

Preferably, the compressor is fixedly connected to the gas-liquid separator through pipes and flanges, and the gas-liquid separator is fixedly connected to the water suction pipe through flanges.

Preferably, the thermal insulation cotton is fixedly installed on the outer wall of the heat dissipation pipe through the cooperation of thermal insulation nails and thread openings.

Compared with the prior art, the beneficial effect of the utility model is: the cooling system of the photovoltaic power generation module, through the circulation host, the water in the water storage tank is sucked into the gas-liquid separator through the water suction pipe, and then enters the compressor, and passes through the water inlet pipe Entering the heat dissipation pipe, the heat dissipation pipe is equipped with thermal insulation cotton, which can protect the temperature in the heat dissipation pipe. The temperature sensor can control the switch of the circulation host when the temperature reaches a certain value. The water flow regulating valve can control the size of the water flow, which can effectively reduce the photovoltaic power generation system While the operating temperature of the components improves the overall output performance of the system, it has a simple structure, strong modularity, no energy consumption, small footprint, quick installation, convenient maintenance, no noise, and less materials, which has great cost advantages and reduces system attenuation. , Extend system life.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the water suction head of the utility model.

In the figure: 1 photovoltaic power generation panel, 2 cooling pipe, 3 temperature sensor, 4 water inlet, 5 first union, 6 water inlet pipe, 7 compressor, 8 gas-liquid separator, 9 water suction pipe, 10 water storage tank, 11 water suction head, 111 filter screen, 12 water outlet, 13 second union, 14 water flow regulating valve, 15 circulation host, 16 water flow check valve, 17 thermal insulation cotton, 18 water outlet pipe.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: a cooling system for photovoltaic power generation components, including a photovoltaic power generation board 1, a heat dissipation pipe 2 is fixedly installed on the backlight surface of the photovoltaic power generation board 1, and the heat dissipation pipe 2 is passed through a rivet Cooperate with the U-shaped card and fix it on the backlight surface of the photovoltaic power generation panel 1, and the heat dissipation pipes 2 are evenly distributed in S shape, and the inner cavity of the photovoltaic power generation panel 1 is fixedly installed with a temperature sensor 3, and the right end of the heat dissipation pipe 2 is provided water inlet 4, and the water inlet 4 is fixedly connected to one end of the water inlet pipe 6 through the first union 5, the other end of the water inlet pipe 6 is fixedly connected to the compressor 7, and the right side of the compressor 7 is fixedly connected to the gas-liquid separator 8, and the gas The liquid separator 8 is fixedly connected to the water storage tank 10 through the water suction pipe 9, and the bottom end of the water suction pipe 9 is provided with a water suction head 11, the compressor 7 is fixedly connected to the gas-liquid separator 8 through a pipeline and a flange, and the gas-liquid separator 8 The flange is fixedly connected with the water suction pipe 9, the inner cavity of the water suction head 11 is provided with a filter screen 111, and the bottom end of the heat dissipation pipe 2 is provided with a water outlet 12, and the water outlet 12 is fixedly connected with the water outlet pipe 18 through the second union 13 , the water flow regulating valve 14 is fixedly installed on the water outlet pipe 18, and the right side of the water flow regulating valve 14 is provided with a circulation host 15, and the right side of the circulation host 15 is provided with a water flow check valve 16, and the water flow check valve 16 is fixed by a pipeline Connected to the bottom of the water storage tank 10, thermal insulation cotton 17 is fixedly installed on the outer wall of the heat dissipation pipe 2, and the thermal insulation cotton 17 is fixedly installed on the outer wall of the heat dissipation pipe 2 through the cooperation of heat preservation nails and thread openings. The cooling system of the photovoltaic power generation module, through circulation The main engine 15 sucks the water in the water storage tank 10 into the gas-liquid separator 8 through the water suction pipe 9, then enters the compressor 7, and enters the heat dissipation pipe 2 through the water inlet pipe 6. The heat dissipation cotton 17 is installed outside the heat dissipation pipe 2, which can protect the heat dissipation pipe 2 When the temperature reaches a certain value, the temperature sensor 3 can control the switch of the circulation host 15, and the water flow regulating valve 14 can control the size of the water flow, effectively reducing the operating temperature of the photovoltaic power generation components of the photovoltaic power generation system and improving the overall output performance of the system. , simple structure, strong modularization, no energy consumption, small space occupation, quick installation, convenient maintenance, no noise, less materials, has great cost advantages, reduces system attenuation, and prolongs system life.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. A cooling system for a photovoltaic power generation assembly, comprising a photovoltaic power generation panel (1), characterized in that: the backlight surface of the photovoltaic power generation panel (1) is fixedly equipped with a cooling pipe (2), and the photovoltaic power generation panel (1) A temperature sensor (3) is fixedly installed in the inner cavity of the heat dissipation pipe (2), and a water inlet (4) is provided at the right end of the heat dissipation pipe (2), and the water inlet (4) is fixedly connected to the water inlet pipe (6) through the first union (5) One end of the inlet pipe (6), the other end of the water inlet pipe (6) is fixedly connected to the compressor (7), and the right side of the compressor (7) is fixedly connected to the gas-liquid separator (8), and the gas-liquid separator (8) The water storage tank (10) is fixedly connected by the water suction pipe (9), and the bottom end of the water suction pipe (9) is provided with a water suction head (11), and the inner chamber of the water suction head (11) is provided with a filter screen (111), so The bottom end of the heat dissipation pipe (2) is provided with a water outlet (12), and the water outlet (12) is fixedly connected with the water outlet pipe (18) through the second union (13), and the water outlet pipe (18) is fixedly installed There is a water flow regulating valve (14), and the right side of the water flow regulating valve (14) is provided with a circulation host (15), and the right side of the circulation host (15) is provided with a water flow check valve (16), and the water flow check The valve (16) is fixedly connected to the bottom of the water storage tank (10) through a pipeline, and thermal insulation cotton (17) is fixedly installed on the outer wall of the heat dissipation pipe (2). 2. The cooling system of a photovoltaic power generation module according to claim 1, characterized in that: the heat dissipation pipe (2) is fixedly installed on the backlight surface of the photovoltaic power generation panel (1) through rivets and U-shaped clips, And the heat dissipation pipes (2) are evenly distributed in an S shape. 3. A cooling system for photovoltaic power generation modules according to claim 1, characterized in that: the compressor (7) is fixedly connected to the gas-liquid separator (8) through pipes and flanges, and the gas-liquid separator (8) is fixedly connected with the suction pipe (9) through the flange. 4. A cooling system for photovoltaic power generation modules according to claim 1, characterized in that: the thermal insulation cotton (17) is fixedly installed on the outer wall of the heat dissipation pipe (2) through the cooperation of thermal insulation nails and thread openings.