阅读说明：本技术 一种节水的光伏板温度保持系统 (Water-saving photovoltaic panel temperature maintaining system ) 是由 范陵杰 于 2019-11-08 设计创作，主要内容包括：本发明公开了一种节水的光伏板温度保持系统,包括固定设置于地面上的固定板,所述固定板上端面固定设有两个支架板,所述支架板上端固定安装有光伏板,两个所述支架板之间固定设有散热板,所述散热板上端面与所述光伏板下端面相贴,所述散热板为易导热的材料,所述散热板中设有流水腔,所述固定板下侧土壤中埋有第一储水箱,本发明中的水箱设置于地下,在对光伏板进行降温时,土壤可吸收水中的一部分热量进行辅助散热,起到节省能源的效果,同时本发明也可在冬季光伏板温度较低时对光伏板进行加热,使光伏板保持合适的工作温度,本发明还可以收集雨水并利用雨水对光伏板进行降温,节省了水资源。(The invention discloses a water-saving photovoltaic panel temperature keeping system, which comprises a fixed plate fixedly arranged on the ground, wherein the upper end surface of the fixed plate is fixedly provided with two bracket plates, the upper end of each bracket plate is fixedly provided with a photovoltaic panel, a heat dissipation plate is fixedly arranged between the two bracket plates, the upper end surface of the heat dissipation plate is attached to the lower end surface of the photovoltaic panel, the heat dissipation plate is made of a material easy to conduct heat, a flowing water cavity is arranged in the heat dissipation plate, a first water storage tank is embedded in soil below the fixed plate, a water tank in the system is arranged underground, when the photovoltaic panel is cooled, soil can absorb a part of heat in water to perform auxiliary heat dissipation to achieve the effect of saving energy, meanwhile, the system can also heat the photovoltaic panel when the photovoltaic panel is at a lower temperature in winter, so that the photovoltaic panel is kept at a proper working temperature, and can also collect rainwater and cool, saving water resources.)

1. The utility model provides a photovoltaic board temperature maintenance system of water conservation, includes fixed the setting in subaerial fixed plate, the fixed plate up end is fixed and is equipped with two mounting panels, mounting panel upper end fixed mounting has photovoltaic board, its characterized in that: a heat dissipation plate is fixedly arranged between the two support plates, the upper end face of the heat dissipation plate is attached to the lower end face of the photovoltaic plate, the heat dissipation plate is made of a material easy to conduct heat, a water flowing cavity is formed in the heat dissipation plate, a first water storage tank is buried in soil on the lower side of the fixed plate, a first water storage cavity is formed in the first water storage tank, tap water is stored in the first water storage cavity, a first water pump is arranged in the first water storage cavity, a pipeline of the first water pump extends upwards to be communicated with the water flowing cavity, a drain pipe communicated with the water flowing cavity is fixedly arranged at the rear end of the heat dissipation plate, the drain pipe extends downwards to the soil, a heat dissipation water pipe buried in the soil is arranged on the upper side of the first water storage tank, one end of the heat dissipation water pipe is communicated with the first water storage cavity, the other end of the heat dissipation water, when the heat absorbed water circulates in the heat dissipation water pipe, soil can absorb a part of heat in the water, a temperature detector capable of detecting the temperature of the photovoltaic panel is fixedly arranged on the support plate, and when the temperature detector detects that the temperature of the photovoltaic panel reaches a certain value, a control circuit of the first water pump of the temperature detector box sends a signal to control the first water pump to be started and closed;

be equipped with the electric plate in the first water storage chamber, work as temperature detector detects photovoltaic board temperature is crossed when low, the electric plate starts will the water heating in the first water storage chamber will through the circulation of water photovoltaic board temperature improves to suitable operating temperature.

2. The water-saving photovoltaic panel temperature maintenance system according to claim 1, wherein: the photovoltaic water temperature detection device is characterized in that a supporting plate is fixedly arranged on the right end face of the supporting plate, a nozzle is fixedly arranged on the left end face of the supporting plate, a second water pump is fixedly arranged on the upper end face of the fixing plate, a water pumping pipe is connected into the second water pump, a first water pipe is communicated with the right end of the water pumping pipe, one end of the first water pipe extends into the first water storage cavity, the nozzle is communicated with the second water pump through a water supply pipe, and when the temperature detector detects that the temperature of the photovoltaic panel is higher than a certain value, the second water pump is started to enable the nozzle to spray water onto the photovoltaic panel for cooling.

3. The water-saving photovoltaic panel temperature maintenance system according to claim 2, wherein: the solar water heater is characterized in that a water collecting tank is fixedly arranged on the outer side of the support plate and surrounds the photovoltaic plate, a water collecting cavity with an upward opening is formed in the water collecting tank, a filter screen is detachably arranged in the water collecting cavity, rainwater can be collected by the water collecting cavity, a mounting pit is dug out of the ground, a second water storage tank is fixedly arranged on the right wall of the mounting pit, a second water storage cavity is formed in the second water storage tank, the water collecting cavity is communicated with the second water storage cavity through a connecting pipe, a second water pipe is arranged in the water pumping pipe right end in a communicated mode, one end of the second water pipe is communicated with the second water storage cavity, and when the second water pump is started, water can be pumped from the second water storage cavity into the first water storage cavity simultaneously, and water resources are recycled.

4. A water-saving photovoltaic panel temperature maintenance system according to claim 3, wherein: be equipped with the drain valve in the second water storage chamber diapire, the water that is equipped with in the second water storage chamber be the rainwater with nozzle spun water, the aquatic contains more unable filterable impurity, does not use for a long time probably can have algae plant or other pollutants to produce, because above-mentioned reason, the water of collecting in the chamber can not store in first water storage chamber, work as water in the second water storage chamber should artifically open when not using for a long time the drain valve will the water discharge in the second water storage chamber.

5. The water-saving photovoltaic panel temperature maintenance system according to claim 1, wherein: the heat dissipation water pipe is a copper pipe.

6. The water-saving photovoltaic panel temperature maintenance system according to claim 1, wherein: a water level detector is fixedly arranged on the inner wall of the first water storage cavity, one end of a tap water pipe extends downwards to be communicated with the first water storage cavity, and when the water level detector detects that the water level in the first water storage cavity is lower than a certain value, the tap water pipe supplies water to the first water storage cavity.

Technical Field

The invention relates to the technical field of photovoltaic equipment, in particular to a water-saving photovoltaic panel temperature maintaining system.

Background

The photovoltaic panel is a core part in a solar power generation system and is also the most important part in the solar power generation system, the function of the photovoltaic panel is to convert solar energy into electric energy, the electric energy is sent to a storage battery to be stored, or a load is pushed to work, within the range of 20-100 ℃, the power of the photovoltaic panel is reduced by 0.35 percent when the temperature of the photovoltaic panel rises by 1 ℃, therefore, in summer, although solar radiation reaches the maximum value, the temperature of a photovoltaic module also reaches the maximum value, and finally, the power output by the module does not reach the maximum value, therefore, the output power can be effectively improved by cooling the module, meanwhile, the aging of the module can be slowed down, and in winter, the temperature is lower, and when the temperature of the photovoltaic panel is too low, the output power can be influenced.

Disclosure of Invention

The invention aims to provide a water-saving photovoltaic panel temperature maintaining system, which overcomes the problems.

The invention is realized by the following technical scheme.

A water-saving photovoltaic panel temperature keeping system comprises a fixed plate fixedly arranged on the ground, wherein two support plates are fixedly arranged on the upper end face of the fixed plate, a photovoltaic panel is fixedly arranged on the upper end of each support plate, a heat dissipation plate is fixedly arranged between the two support plates, the upper end face of the heat dissipation plate is attached to the lower end face of the photovoltaic panel, the heat dissipation plate is made of a material easy to conduct heat, a water flowing cavity is arranged in the heat dissipation plate, a first water storage tank is embedded in soil on the lower side of the fixed plate, a first water storage cavity is arranged in the first water storage tank, tap water is stored in the first water storage cavity, a first water pump is arranged in the first water storage cavity, a pipeline of the first water pump extends upwards to be communicated with the water flowing cavity, a drain pipe communicated with the water flowing cavity is fixedly arranged at the rear end of the heat dissipation plate, the drain pipe extends downwards to the soil, one end of the heat dissipation water pipe is communicated with the first water storage cavity, the other end of the heat dissipation water pipe is communicated with the drain pipe, so that water circulation is realized after the first water pump is started, soil can absorb a part of heat in water when the heat-absorbed water circulates in the heat dissipation water pipe, a temperature detector capable of detecting the temperature of the photovoltaic panel is fixedly arranged on the support plate, and when the temperature detector detects that the temperature of the photovoltaic panel reaches a certain value, a control circuit of the first water pump of the temperature detector box sends a signal to control the starting and the closing of the first water pump;

be equipped with the electric plate in the first water storage chamber, work as temperature detector detects photovoltaic board temperature is crossed when low, the electric plate starts will the water heating in the first water storage chamber will through the circulation of water photovoltaic board temperature improves to suitable operating temperature.

Further, a supporting plate is fixedly arranged on the right end face of the supporting plate on the right side, a nozzle is fixedly arranged on the left end face of the supporting plate, a second water pump is fixedly arranged on the upper end face of the fixing plate, a water pumping pipe is connected into the second water pump, a first water pipe is communicated with the right end of the water pumping pipe, one end of the first water pipe extends into the first water storage cavity, the nozzle is communicated with the second water pump through a water supply pipe, and when the temperature detector detects that the temperature of the photovoltaic panel is higher than a certain value, the second water pump is started to enable the nozzle to spray water onto the photovoltaic panel for cooling.

Further, the fixed header tank that centers on the photovoltaic panel setting that is equipped with in the mounting panel outside, be equipped with the ascending open-ended chamber that catchments in the header tank, can dismantle in the chamber that catchments and be equipped with the filter screen, catchment the chamber and collect the rainwater and nozzle spun water digs out an installation hole in ground, the fixed second storage water tank that is equipped with in the right wall of installation hole, be equipped with second water storage chamber in the second storage water tank, catchment the chamber with through the connecting pipe intercommunication between the second water storage chamber, drinking-water pipe right-hand member intercommunication is equipped with the second water pipe, second water pipe one end with second water storage chamber intercommunication works as after the second water pump starts, can follow second water storage chamber draw water simultaneously in the first water storage chamber, realizes the cyclic utilization of water resource.

Further, be equipped with the drain valve in the second water storage chamber diapire, the water that is equipped with in the second water storage chamber be the rainwater with nozzle spun water, the aquatic contains more unable filterable impurity, does not use for a long time and probably has algae plant or other pollutants to produce, because above-mentioned reason, the water of collecting in the chamber of catchmenting can not be stored in the first water storage chamber, work as water in the second water storage chamber should artifically open when not using for a long time the drain valve will the water discharge in the second water storage chamber.

Furthermore, the heat dissipation water pipe is a copper pipe.

Furthermore, a water level detector is fixedly arranged on the inner wall of the first water storage cavity, one end of a tap water pipe extends downwards to be communicated with the first water storage cavity, and when the water level detector detects that the water level in the first water storage cavity is lower than a certain value, the tap water pipe supplies water to the first water storage cavity.

The invention has the beneficial effects that: because the temperature in the soil is lower than the air temperature in summer and higher than the air temperature in winter, the water tank is arranged underground, when the photovoltaic panel is cooled, the soil can absorb a part of heat in the water to perform auxiliary heat dissipation, so that the effect of saving energy is achieved, meanwhile, the photovoltaic panel can be heated when the temperature of the photovoltaic panel is lower in winter, so that the photovoltaic panel keeps a proper working temperature, rainwater can be collected and utilized to cool the photovoltaic panel, and water resources are saved.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A-A in FIG. 1;

fig. 3 is a schematic cross-sectional view of the heat sink of fig. 1;

FIG. 4 is a schematic view of the structure at B-B in FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The water-saving photovoltaic panel temperature maintaining system described with reference to fig. 1-4 mainly comprises a fixing plate 27 fixedly arranged on the ground, two support plates 40 are fixedly arranged on the upper end surface of the fixing plate 27, a photovoltaic panel 19 is fixedly arranged on the upper ends of the support plates 40, a heat dissipation plate 21 is fixedly arranged between the two support plates 40, the upper end surface of the heat dissipation plate 21 is attached to the lower end surface of the photovoltaic panel 19, the heat dissipation plate 21 is made of a material easy to conduct heat, a water flowing cavity 22 is arranged in the heat dissipation plate 21, a first water storage tank 33 is embedded in soil on the lower side of the fixing plate 27, a first water storage cavity 35 is arranged in the first water storage tank 33, tap water is stored in the first water storage cavity 35, a first water pump 41 is arranged in the first water storage cavity 35, a pipeline 23 of the first water pump 41 extends upwards to be communicated with the water flowing cavity 22, a drain pipe 20 communicated with the water flowing cavity 22 is fixedly arranged at the, the drain pipe 20 extends downwards into soil, a heat dissipation water pipe 32 buried in the soil is arranged on the upper side of the first water storage tank 33, one end of the heat dissipation water pipe 32 is communicated with the first water storage cavity 35, the other end of the heat dissipation water pipe is communicated with the drain pipe 20, therefore, after the first water pump 41 is started, water circulation is achieved, when heat absorbed water circulates in the heat dissipation water pipe 32, the soil can absorb a part of heat in the water, a temperature detector 39 capable of detecting the temperature of the photovoltaic panel 19 is fixedly arranged on the support plate 40, and when the temperature detector 39 detects that the temperature of the photovoltaic panel 19 reaches a certain value, a control circuit of the first water pump 41 of the temperature detector 39 sends a signal to control the start and the stop of the first water pump 41;

be equipped with electric plate 36 in the first water storage chamber 35, work as temperature detector 39 detects photovoltaic board 19 temperature is low when, electric plate 36 starts will the water heating in the first water storage chamber 35 will through the circulation of water photovoltaic board 19 temperature improves to suitable operating temperature.

Beneficially, a supporting plate 28 is fixedly arranged on the right end face of the right supporting plate 40, a nozzle 25 is fixedly arranged on the left end face of the supporting plate 28, a second water pump 30 is fixedly arranged on the upper end face of the fixing plate 27, a water pumping pipe 31 is connected to the second water pump 30, a first water pipe 34 is communicated with the right end of the water pumping pipe 31, one end of the first water pipe 34 extends into the first water storage cavity 35, the nozzle 25 is communicated with the second water pump 30 through a water supply pipe 24, and when the temperature detector 39 detects that the temperature of the photovoltaic panel 19 is higher than a certain value, the second water pump 30 is started to spray water onto the photovoltaic panel 19 through the nozzle 25 to cool the photovoltaic panel.

Beneficially, a water collecting tank 16 arranged around the photovoltaic panel 19 is fixedly arranged on the outer side of the support plate 40, an upward-opening water collecting cavity 17 is arranged in the water collecting tank 16, a filter screen 18 is detachably arranged in the water collecting cavity 17, the water collecting cavity 17 can collect rainwater and water sprayed by the nozzle 25, an installation pit 13 is dug in the ground, a second water storage tank 12 is fixedly arranged on the right wall of the installation pit 13, a second water storage cavity 14 is arranged in the second water storage tank 12, the water collecting cavity 17 is communicated with the second water storage cavity 14 through a connecting pipe 15, a second water pipe 11 is communicated with the right end of the water pumping pipe 31, one end of the second water pipe 11 is communicated with the second water storage cavity 14, and when the second water pump 30 is started, water can be pumped from the second water storage cavity 14 and the first water storage cavity 35 simultaneously, so that the water resource is recycled.

Beneficially, drain valve 10 is disposed in the bottom wall of the second water storage chamber 14, the water contained in the second water storage chamber 14 is rainwater and the water sprayed by the nozzle 25, the water contains more impurities which cannot be filtered, algae and other pollutants may be generated when the water is not used for a long time, for the above reasons, the water collected in the water collecting chamber 17 cannot be stored in the first water storage chamber 35, and when the water in the second water storage chamber 14 is not used for a long time, the drain valve 10 should be manually opened to drain the water in the second water storage chamber 14.

Advantageously, the heat dissipation water pipe 32 is a copper pipe.

Advantageously, a water level detector 38 is fixedly disposed on an inner wall of the first water storage cavity 35, one end of a tap water pipe 37 extends downward to communicate with the first water storage cavity 35, and when the water level detector 38 detects that the water level in the first water storage cavity 35 is lower than a certain value, the tap water pipe 37 supplies water to the first water storage cavity 35.

Sequence of mechanical actions of the whole device:

in the initial state, the drain valve 10 is in the closed state;

1. the temperature detector 39 detects the temperature of the photovoltaic panel 19 at intervals, and when the temperature of the photovoltaic panel 19 is higher than t1, the first water pump 41 is started;

2. the first water pump 41 conveys tap water in the first water storage cavity 35 to the running water cavity 22 through the pipeline 23, the heat dissipation plate 21 conducts heat of the photovoltaic panel 19 to the tap water in the running water cavity 22, the tap water enters the heat dissipation water pipe 32 through the pipeline 23, soil around the heat dissipation water pipe 32 can absorb a part of heat of the heat dissipation water pipe 32 due to the fact that the heat dissipation water pipe 32 is made of heat-conducting materials, water in the heat dissipation water pipe 32 is discharged into the first water storage cavity 35 to achieve circulation, and therefore cooling of the photovoltaic panel 19 is achieved;

3. when the temperature detector 39 detects that the temperature of the photovoltaic panel 19 rises to t2 (t 2 is greater than t 1), the second water pump 30 is started, water is pumped from the first water storage cavity 35 and the second water storage cavity 14 through the water pumping pipe 31, the second water pipe 11 and the first water pipe 34, is conveyed to the spray nozzle 25 through the water supply pipe 24, is sprayed out of the spray nozzle 25 to cool the photovoltaic panel 19 on the photovoltaic panel 19, and when the temperature of the photovoltaic panel 19 is lower than t2, the second water pump 30 stops working;

4. the water sprayed from the nozzle 25 can be collected through the water collecting cavity 17, the water collecting cavity 17 can also collect rainwater, the water collected in the water collecting cavity 17 is filtered by the filter screen 18 and then discharged to the second water storage cavity 14 through the connecting pipe 15 for storage, and because the rainwater contains more impurities, if the water stored in the second water storage cavity 14 does not need to be discharged by manually opening the drain valve 10 for a long time, the pollution to the photovoltaic panel 19 caused by spraying of other impurities such as algae and the like on the photovoltaic panel 19 is avoided;

5. when the temperature detector 39 detects that the temperature of the photovoltaic panel 19 is lower than a certain value, the electric heating plate 36 is started to heat water in the first water storage cavity 35, and the first water pump 41 is started to circulate the water, so that the photovoltaic panel 19 is raised to a proper working temperature;

6. the water level detector 38 can detect the water level in the first water storage cavity 35, and when the water level in the first water storage cavity 35 is lower than a certain value, the tap water pipe 37 supplies water to the first water storage cavity 35.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.