CN106876512A - The aeration radiation system and method for solar panel - Google Patents
The aeration radiation system and method for solar panel Download PDFInfo
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- CN106876512A CN106876512A CN201710128101.0A CN201710128101A CN106876512A CN 106876512 A CN106876512 A CN 106876512A CN 201710128101 A CN201710128101 A CN 201710128101A CN 106876512 A CN106876512 A CN 106876512A
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- solar panel
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- 238000005273 aeration Methods 0.000 title claims abstract description 20
- 230000005855 radiation Effects 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004146 energy storage Methods 0.000 claims abstract description 26
- 238000010248 power generation Methods 0.000 claims abstract description 21
- 238000010521 absorption reaction Methods 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 239000004065 semiconductor Substances 0.000 claims description 9
- 230000009466 transformation Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/052—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells
- H01L31/0521—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
- H01L31/0547—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means comprising light concentrating means of the reflecting type, e.g. parabolic mirrors, concentrators using total internal reflection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
Abstract
The present invention relates to the aeration radiation system and method for a kind of solar cell.The system includes：Heat absorption module, installed in Solar panel backside, for absorbing the heat energy of Solar panel backside, and transfers thermal energy to the temperature-difference power generation module；Temperature-difference power generation module, connects heat absorption module and energy-storage module respectively, for the heat energy that the heat absorption module is passed over to be converted into electric energy, and exports to storage module；Energy-storage module, connects temperature-difference power generation module and heat abstractor respectively, for storing the electric energy after the temperature-difference power generation module conversion；Heat abstractor, connects energy-storage module, for accelerating cross-ventilation in solar cell plate surface using the electric energy in the energy-storage module.By the temperature of said system reduction solar panel, the photoelectric transformation efficiency of solar cell is improved, slow down the decay of battery, extend the service life of solar cell.
Description
Technical field
The present invention relates to area of solar cell, the more particularly to aeration radiation system and method for solar panel.
Background technology
The problems such as with global energy crisis, atmosphere pollution and ecological disruption, is become increasingly conspicuous, and solar energy is cleaned as one kind
Regenerative resource enjoy the attention of researcher.At present, solar energy generation technology is developed rapidly, expands solar-electricity
The application scale in pond.
Nowadays mainly first generation solar cell, i.e. monocrystalline silicon and the polycrystal silicon cell in solar cell market are occupied.
Meanwhile, monocrystaline silicon solar cell is also generating efficiency highest in current solar cell, about 25.6%, but generally this
Individual generating efficiency is still relatively low.The factor of generating efficiency is influenceed to be broadly divided into external cause and internal cause, external cause mainly includes illuminance, rain
The weather condition such as water, environment temperature, haze, icing；The main factor such as including photovoltaic plate material, thickness, setting angle of internal cause.
Show through lot of domestic and foreign researcher and research institution, environment temperature has aobvious to solar cell power generation efficiency
Write influence, crystalline silicon class solar cell is poor to the tolerance that temperature rises, temperature often rises about 1K, power output will under
Drop 0.45%.Under summer normal sunshine, the surface temperature of the solar cell not taken measures can rise to 342.3K (about 69
DEG C), and the rated value of outdoor version solar cell power generation performance major part is determined at a temperature of 25 DEG C, temperature is compared with volume
The condition of definite value rises about 42K, and power output can be caused to decline about 19%.If conversion efficiency rated value is 20% too
Positive energy battery, the conversion efficiency that can have actually given play under this condition is only 16% or so.
Solar panel in the market after mounting, through long-time sunlight irradiate after, solar cell plate temperature
It is higher, it is difficult to reach default photoelectric transformation efficiency.Meanwhile, the prolonged high temperature of solar panel can accelerate solar cell
Decay.
The content of the invention
Based on this, it is necessary to temperature too high problem when being worked under sunshine for solar panel, there is provided Yi Zhongtai
The aeration radiation system and method for positive energy cell panel.
The embodiment of the present invention uses following technical scheme：
A kind of aeration radiation system of solar panel, including：
Heat absorption module, installed in Solar panel backside, the heat energy for absorbing Solar panel backside, and
Transfer thermal energy to the temperature-difference power generation module；
Temperature-difference power generation module, connects heat absorption module and energy-storage module respectively, for the heat absorption module to be passed
The heat energy passed is converted into electric energy, and exports to storage module；
Energy-storage module, is also connected with heat abstractor, for storing the electric energy after the temperature-difference power generation module conversion, and is radiating
Device is powered；
Heat abstractor, for driving solar panel superficial air to accelerate convection current.
A kind of ventilation and heat method of solar panel, including：
Absorb the heat energy of Solar panel backside；
The heat energy that will be absorbed to is converted into electric energy；
The electric energy that storage is converted to through heat energy；
Using the described corresponding heat abstractor of electrical energy drive, solar panel is made in the presence of the heat abstractor
Superficial air accelerates convection current.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought：
The aeration radiation system and method for the solar panel provided using the present invention, in solar panel through sunshine
After temperature rises, the heat energy at the back side is converted into electric energy, reduces the temperature of Solar panel backside, while being accelerated using electric energy
The cross-ventilation of solar cell plate surface, to reduce the temperature on its surface, improves the photoelectric transformation efficiency of solar cell, subtracts
The decay of slow battery, extends the service life of solar cell.
Brief description of the drawings
Fig. 1 is the solar panel aeration radiation system structural representation of an embodiment；
Fig. 2 is the actual installation schematic diagram of the solar cell aeration radiation system of an embodiment；
Fig. 3 is the solar panel aeration radiation system structural representation of a preferred embodiment；
Fig. 4 is the solar panel ventilation and heat method flow schematic diagram of an embodiment；
Fig. 5 is the solar panel ventilation and heat method flow schematic diagram of a preferred embodiment.
Specific embodiment
Purpose for a better understanding of the present invention, technical scheme and technique effect, below in conjunction with drawings and Examples
Further explaining illustration is carried out to the present invention.State simultaneously, embodiments described below is only used for explaining the present invention, not
For limiting the present invention.
In one embodiment, as shown in figure 1, the aeration radiation system of the solar panel for an embodiment, including：Heat
Can absorption module, temperature-difference power generation module, energy-storage module and heat abstractor.The matching relationship of each module is as follows：
Heat absorption module, installed in Solar panel backside, for absorbing the temperature at the back side and being delivered to temperature difference hair
Electric module.
In one embodiment, heat absorption module includes semiconductor heat-dissipating piece, and the present embodiment is radiated from passive semiconductor
Piece, the cold end of semiconductor heat-dissipating piece is docked the back side of solar panel, hot junction docking temperature-difference power generation module.Semiconductor heat-dissipating
Piece cold end absorbs the heat of panel backside, and transfers heat to hot junction, based on this process reduction Solar panel backside
Temperature.
Temperature-difference power generation module, connects heat absorption module and energy-storage module respectively, for converting thermal energy into electric energy and defeated
Go out to storage module.
In one embodiment, temperature-difference power generation module includes thermo-electric generation sheet, and thermo-electric generation sheet connects above-mentioned semiconductor heat-dissipating
The hot junction of piece, temperature difference is formed using the heat in hot junction at thermo-electric generation sheet two ends, realizes the conversion of heat energy and electric energy, realizes temperature
Difference generates electricity.
Energy-storage module, connects temperature-difference power generation module and heat abstractor respectively, for storing the electric energy obtained through heat to electricity conversion,
And for heat abstractor is powered.
In one embodiment, energy-storage module includes battery, and battery stores the electric energy produced by above-mentioned thermo-electric generation sheet,
To improve the conversion efficiency of thermoelectric of thermo-electric generation sheet.
Heat abstractor, for driving solar panel superficial air to accelerate convection current.
In one embodiment, heat abstractor includes fan, the fan of the selection appropriate power in the present embodiment, by electric power storage
The power supply in pond, gives the air-supply of solar cell plate surface, accelerates cross-ventilation, takes away the heat of solar cell plate surface, reduces
The temperature on surface.
The aeration radiation system and method for above-mentioned solar cell, by the cooperation of each module, realize to solar cell
The ventilation and heat of plate.It should be noted that above-mentioned each hardware unit is the present embodiment preferably selecting for practical application.In reality
In the operation of border, the different hardware unit of selection can be considered for practical application.Fig. 2 is that the solar cell ventilation of an embodiment dissipates
The actual installation schematic diagram of hot systems, as illustrated, heat absorption module is close to Solar panel backside, absorbs its heat energy
And temperature-difference power generation module is delivered to, temperature-difference power generation module converts thermal energy into electric energy and is delivered to energy-storage module, energy-storage module storage
Electric energy is deposited, while for the running of fan is powered, fan is blown to solar panel, accelerates the cross-ventilation on its surface, is helped
Cooling.
In a preferred embodiment, as shown in figure 3, being the solar panel aeration radiation system of a preferred embodiment,
Also include temperature detect switch (TDS) module, the energy-storage module is connected with the heat abstractor by the temperature detect switch (TDS) module；The temperature
Degree control module is used to detect the temperature of solar cell plate surface, and the temperature according to solar cell plate surface is switched on or switched off
Power supply circuit of the energy-storage module to the heat abstractor.
The technique effect of above-mentioned temperature detect switch (TDS) module can by temperature sensor-comparator, temperature sensor-single-chip microcomputer-
The technology such as relay or temperature controller is realized.For the consideration of cost and practical application effect, temperature detect switch (TDS) module is preferably used
Bimetal strip thermostat, bimetal strip thermostat can select different temperature thresholds according to physical condition.Herein in order to solve in detail
Explanation present embodiment is released, by taking 45 DEG C of bimetal strip thermostats as an example.45 degrees Celsius of bimetal strip thermostats are arranged on the sun
Energy battery plate surface, when surface temperature reaches default temperature threshold, i.e., 45 DEG C, bimetal strip thermostat connects energy-storage module
Circuit between heat abstractor, heat abstractor is powered, and then for solar cell plate surface is blown, accelerates the air on surface
Convection current；When the temperature of solar cell plate surface is less than 45 DEG C, bimetal strip thermostat disconnects energy-storage module and heat abstractor
Between circuit, heat abstractor is stopped.
The selection of the present embodiment can be directed to different system contexts and select different temperature thresholds, enable energy-storage module
Corresponding electric energy is enough stored, is that the larger heat abstractor of power is powered, be conducive to heat abstractor to select different power, improve system
The efficiency of system work.
In one embodiment, as shown in figure 4, being a kind of ventilation and heat method of solar panel, including step：
Absorb the heat energy of Solar panel backside；
In one embodiment, the heat energy of Solar panel backside, semiconductor heat-dissipating piece are absorbed using semiconductor heat-dissipating piece
Cold end absorb and heat energy and be delivered to hot junction, by the process of heat transfer, by the heat transfer of Solar panel backside to warm
On difference electricity generation module, heat is reduced with this, reduce the temperature of Solar panel backside.
The heat energy that will be absorbed to is converted into electric energy；
In one embodiment, semiconductor heat-dissipating piece has transferred thermal energy to temperature-difference power generation module, and temperature-difference power generation module is used
Thermo-electric generation sheet, the heat energy being absorbed to forms temperature difference on thermo-electric generation sheet two sides, further completes to generate electricity, and realizes heat energy with electricity
The conversion of energy.
The electric energy that storage is converted to through heat energy；
Energy-storage module uses battery, stores the above-mentioned electric energy obtained after heat to electricity conversion.
Using the described corresponding heat abstractor of electrical energy drive, solar panel is made in the presence of the heat abstractor
Superficial air accelerates convection current.
Above-mentioned heat abstractor, from the fan of appropriate power, is solar panel table using the electric energy obtained after conversion
Face is blown, so as to accelerate the cross-ventilation of solar cell plate surface, takes away the heat of battery plate surface, reduces the temperature on surface
Degree.
By the above embodiments, when temperature is raised solar panel under sunshine, the heat energy at its back side is changed
Into electric energy, while accelerating the cross-ventilation of solar cell plate surface using the electric energy, solar panel is reduced with this respectively
The back side and the temperature on surface, reduce its overall temperature.
In a preferred embodiment, as shown in figure 5, the ventilation and heat method of the solar panel may include step：
Absorb the heat energy of Solar panel backside.
The heat energy that will be absorbed to is converted into electric energy.
The electric energy that storage is converted to through heat energy.
Using the described corresponding heat abstractor of electrical energy drive, solar panel is made in the presence of the heat abstractor
Superficial air accelerates convection current.
The temperature of solar cell plate surface is detected, when temperature is higher than default temperature threshold, using described electric energy
Start corresponding heat abstractor, solar panel superficial air is accelerated convection current in the presence of heat abstractor.Work as solar energy
When cell panel surface temperature is less than the default temperature threshold, corresponding heat abstractor is closed.
The present embodiment realizes that temperature detect switch (TDS) module selects bimetal leaf temperature control by the temperature detect switch (TDS) module of said system
Device, is installed in solar cell plate surface, detects the temperature on surface, when solar panel surface temperature is higher than default
Temperature threshold when, connect the circuit between heat abstractor and energy-storage module, heat abstractor work；When solar cell plate surface temperature
When degree is less than default temperature threshold, the circuit between heat abstractor and energy-storage module is disconnected, heat abstractor is stopped.This implementation
The selection of example can be directed to different system contexts and select different temperature thresholds, energy-storage module is stored corresponding electricity
Can, it is that the larger heat abstractor of power is powered, be conducive to heat abstractor to select different power, improve the efficiency of system work.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of aeration radiation system of solar panel, it is characterised in that including：
Heat absorption module, installed in Solar panel backside, the heat energy for absorbing Solar panel backside, and by heat
Temperature-difference power generation module can be delivered to；
Temperature-difference power generation module, connects heat absorption module and energy-storage module, for the heat absorption module to be transmitted respectively
The heat energy for coming is converted into electric energy, and exports to storage module；
Energy-storage module, is also connected with heat abstractor, for storing the electric energy after the temperature-difference power generation module conversion, and is heat abstractor
Power supply；
Heat abstractor, for driving solar panel superficial air to accelerate convection current.
2. the aeration radiation system of solar panel according to claim 1, it is characterised in that the heat absorption mould
Block includes semiconductor heat-dissipating piece.
3. the aeration radiation system of solar panel according to claim 1, it is characterised in that the thermo-electric generation mould
Block includes thermo-electric generation sheet.
4. the aeration radiation system of solar panel according to claim 1, it is characterised in that the energy-storage module bag
Include battery.
5. the aeration radiation system of solar panel according to claim 1, it is characterised in that the heat abstractor bag
Include fan.
6. the aeration radiation system of the solar panel according to claim 1, it is characterised in that also including temperature detect switch (TDS)
Module, the energy-storage module is connected with the heat abstractor by the temperature detect switch (TDS) module；The temperature control modules are used for
The temperature of solar cell plate surface is detected, the temperature according to solar cell plate surface is switched on or switched off the energy-storage module pair
The power supply circuit of the heat abstractor.
7. the aeration radiation system of the solar panel according to claim 6, it is characterised in that the temperature detect switch (TDS) mould
Block includes bimetal strip thermostat.
8. a kind of ventilation and heat method of solar panel, it is characterised in that including：
Absorb the heat energy of Solar panel backside；
The heat energy that will be absorbed to is converted into electric energy；
The electric energy that storage is converted to through heat energy；
Using the described corresponding heat abstractor of electrical energy drive, solar cell plate surface is made in the presence of the heat abstractor
Air accelerates convection current.
9. the ventilation and heat method of solar panel according to claim 8, it is characterised in that using described electric energy
Corresponding heat abstractor is driven, also including step:
Detect the temperature of solar cell plate surface；When solar panel surface temperature is higher than default temperature threshold, profit
Start corresponding heat abstractor with the electric energy, solar cell plate surface is accelerated air pair in the presence of heat abstractor
Stream；When solar panel surface temperature is less than the default temperature threshold, corresponding heat abstractor is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128101.0A CN106876512B (en) | 2017-03-06 | 2017-03-06 | The aeration radiation system and method for solar panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128101.0A CN106876512B (en) | 2017-03-06 | 2017-03-06 | The aeration radiation system and method for solar panel |
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| Publication Number | Publication Date |
|---|---|
| CN106876512A true CN106876512A (en) | 2017-06-20 |
| CN106876512B CN106876512B (en) | 2018-10-23 |
Family
ID=59170950
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| CN201710128101.0A Active CN106876512B (en) | 2017-03-06 | 2017-03-06 | The aeration radiation system and method for solar panel |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157404A (en) * | 2017-07-17 | 2017-09-15 | 江苏美的清洁电器股份有限公司 | The battery bag and dust catcher of dust catcher |
| CN112271323A (en) * | 2020-10-24 | 2021-01-26 | 江西美特芯新能源有限公司 | High-low temperature lithium-ion aluminum-shell energy storage battery |
| CN113852347A (en) * | 2021-10-18 | 2021-12-28 | 国网辽宁省电力有限公司铁岭供电公司 | Solar photo-thermal power generation system capable of generating power stably based on cellular network |
| CN114094936A (en) * | 2021-10-29 | 2022-02-25 | 北京北机机电工业有限责任公司 | Solar energy storage system |
| CN115164288A (en) * | 2022-07-12 | 2022-10-11 | 珠海格力电器股份有限公司 | Internal temperature control system and method for air conditioner external unit electrical box and air conditioner |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106876512B (en) | 2018-10-23 |
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