CN106253844A - The cooling structure of photovoltaic generating system - Google Patents
The cooling structure of photovoltaic generating system Download PDFInfo
- Publication number
- CN106253844A CN106253844A CN201610914205.XA CN201610914205A CN106253844A CN 106253844 A CN106253844 A CN 106253844A CN 201610914205 A CN201610914205 A CN 201610914205A CN 106253844 A CN106253844 A CN 106253844A
- Authority
- CN
- China
- Prior art keywords
- air
- ejection assemblies
- preset value
- photovoltaic panel
- generating system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 20
- 230000000712 assembly Effects 0.000 claims abstract description 33
- 238000000429 assembly Methods 0.000 claims abstract description 33
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 206010010904 Convulsion Diseases 0.000 claims description 7
- 230000036461 convulsion Effects 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 230000002045 lasting effect Effects 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- 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
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention provides the cooling structure of a kind of photovoltaic generating system, including translucent cover structure, temperature sensor, ejection assemblies, air-supply structure, exhaust structure and controller, described translucent cover structure and photovoltaic panel enclose formation cavity, upper edge along described photovoltaic panel is laid with described ejection assemblies, level along described photovoltaic panel is laid with described air-supply structure and exhaust structure respectively to the edge of both sides, described photovoltaic panel is provided with described temperature sensor, described ejection assemblies is controlled by described controller according to the data of described temperature sensor feedback, and then make: when detected temperature is increasing to the first preset value, and the speed increased is beyond preset value, then drive described ejection assemblies, described air-supply structure and exhaust structure work；And: when detected temperature is more than the second preset value, when increasing speed without departing from preset value, also drive described ejection assemblies, described air-supply structure and exhaust structure work.
Description
Technical field
The present invention relates to field of photovoltaic power generation, particularly relate to the cooling structure of a kind of photovoltaic generating system.
Background technology
Photovoltaic generation is to utilize the photovoltaic effect of interface that luminous energy is directly translated into a kind of skill of electric energy
Art.Photovoltaic panel assembly is that a kind of exposure will produce galvanic TRT, in the sun by almost all with quasiconductor thing
The thin body solid photovoltaic cell composition that material (such as silicon) is made.In cooperation, the parts such as power controller, inverter are the formation of light
Volt TRT.
The core of existing photovoltaic panel is cell piece, puts into the mainly silicon system of large-scale commercial application at present too
Sun energy battery: monocrystaline silicon solar cell sheet, polysilicon solar battery slice and non-crystal silicon solar cell.Temperature is to silicon system too
The impact of sun energy cell piece, is mainly reflected in the change with temperature of the parameters such as the open-circuit voltage of cell piece, short circuit current, peak power
Change and change, and then assembly also can be affected.
Summary of the invention
The technical problem to be solved in the present invention is the impact how reducing temperature to photovoltaic panel.
In order to solve this technical problem, the invention provides the cooling structure of a kind of photovoltaic generating system, including transparent
Cover structure, temperature sensor, ejection assemblies, air-supply structure, exhaust structure and controller, described translucent cover structure is enclosed with photovoltaic panel
Closing and form cavity, the upper edge along described photovoltaic panel is laid with described ejection assemblies, along the level of described photovoltaic panel to both sides
Edge be laid with described air-supply structure and exhaust structure respectively, described photovoltaic panel is provided with described temperature sensor, described control
Described ejection assemblies is controlled by device according to the data of described temperature sensor feedback, and then makes:
When detected temperature is increasing to the first preset value, and the speed increased is beyond preset value, then drive described injection
Assembly, described air-supply structure and exhaust structure work；And:
When detected temperature is more than the second preset value, increases speed without departing from preset value, also drive described ejection assemblies,
Described air-supply structure and exhaust structure work；
Wherein, described second preset value is more than described first preset value.
Optionally, along with the lasting increase of detected temperature, the water yield of described ejection assemblies injection is controlled to increase therewith
Greatly.
Optionally, described ejection assemblies includes some jets, and the water yield of injection is by the working quantity of described jet
Regulate, and the valve of described jet is controlled by described controller.
Optionally, along with the lasting increase of detected temperature, described exhaust structure and the convulsion of air-supply structure and air-supply
Intensity is controlled to increase therewith.
Optionally, described exhaust structure and air-supply structure include the intensity of extractor fan and Air Blast fan, convulsion and air-supply
Regulated by the speed of rotation of described extractor fan and Air Blast fan, and described extractor fan and Air Blast fan are by described controller
Control.
Optionally, described ejection assemblies includes water pump, water source, jet and collection tank, and described water pump is by described control
Device controls, thus the water in described water source is evacuated to jet, and the valve of described jet is controlled by described controller, described receipts
Water leg is connected to the lower edge of described photovoltaic panel, and is positioned at described bell glass, and described collection tank connects described water source.
Optionally, described photovoltaic panel is driven around two mutually perpendicular axial rotations by described first motion, described
Controller is in order to drive described first motion work, described translucent cover structure, temperature sensor and controller, injection group
Part, air-supply structure and exhaust structure rotate together with described photovoltaic panel.
Optionally, when detected temperature and increase speed are more than upper limit preset value, described ejection assemblies, air-supply structure
Maximum intensity work all it is controlled to exhaust structure.
The present invention is that photovoltaic panel is configured with water-cooled and air-cooled two measures, and for different temperature conditionss, to implementing water
Cold and air-cooled opportunity has carried out concrete restriction, based on this restriction, can effectively utilize water-cooled and air-cooled in the case of save
The most certain energy.Meanwhile, present invention further introduces translucent cover structure, it had both ensured passing through of light, can form again air feed
The cavity that backflow is logical, further increases air-cooled effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cooling structure of photovoltaic generating system in the present invention one optional embodiment；
Fig. 2 is the connection schematic diagram of the cooling structure of photovoltaic generating system in the present invention one optional embodiment；
In figure, 1-photovoltaic panel；2-ejection assemblies；20-jet；3-exhaust structure；4-air-supply structure；5-translucent cover structure.
Detailed description of the invention
Below with reference to Fig. 1 and Fig. 2, the cooling structure of the photovoltaic generating system that the present invention provides is described in detail,
It is optional embodiment of the present invention, it is believed that those skilled in the art are not changing present invention spirit and the scope of content
In, it is modified and polishes.
The invention provides the cooling structure of a kind of photovoltaic generating system, pass including photovoltaic panel 1, translucent cover structure 5, temperature
Sensor (not shown) and controller, described translucent cover structure 5 encloses formation cavity, along described photovoltaic panel 1 with described photovoltaic panel 1
Upper edge is laid with ejection assemblies 2, is laid with air-supply structure 4 He respectively to the edge of both sides along the level of described photovoltaic panel 1
Exhaust structure 3, described photovoltaic panel 1 is provided with described temperature sensor, and described controller is according to the number of described temperature sensor feedback
It is controlled according to described ejection assemblies 2, and then makes:
When detected temperature is increasing to the first preset value, and the speed increased is beyond preset value, then drive described injection
Assembly 2, described air-supply structure 4 and exhaust structure 3 work；And:
When detected temperature is more than the second preset value, when increasing speed without departing from preset value, also drive described ejection assemblies
2, described air-supply structure 4 and exhaust structure 3 work；
Wherein, described second preset value is more than described first preset value.
Relevant water-cooled part:
In optional embodiment of the present invention, along with the lasting increase of detected temperature, the water yield quilt of described ejection assemblies 2 injection
Control to increase therewith.
In optional embodiment of the present invention, if detected temperature is increasing, and the speed increased is beyond preset value, then institute
The injection water yield stating ejection assemblies 2 is increased to maximum by control.
About the structure of ejection assemblies 2, described ejection assemblies 2 includes some jets 20, and the water yield of injection is by described
The working quantity of jet 20 regulates, and the valve of described jet 20 is controlled by described controller.
Described ejection assemblies includes water pump, water source, jet and collection tank, and described water pump is controlled by described controller,
Thus the water in described water source is evacuated to jet, the valve of described jet is controlled by described controller, described collection tank
Being connected to the lower edge of described photovoltaic panel, and be positioned at described bell glass, described collection tank connects described water source.So,
The program forms water circulation, can realize lasting cooling and process.
Relevant air-cooled part:
In optional embodiment of the present invention, along with the lasting increase of detected temperature, described exhaust structure 3 and air-supply structure 4
Convulsion and blast intensity controlled to increase therewith.
Optionally, if detected temperature is increasing, and the speed increased is beyond preset value, the most described exhaust structure 3 He
Convulsion and the blast intensity of air-supply structure 4 are increased to maximum by control.
Optionally, described exhaust structure 3 and air-supply structure 4 include the strong of extractor fan and Air Blast fan, convulsion and air-supply
Spend and regulated by the speed of rotation of described extractor fan 3 and Air Blast fan 4, and described extractor fan 3 and Air Blast fan 4 are by described
Controller controls.
Furthermore, it is understood that when detected temperature and increase speed are more than upper limit preset value, described ejection assemblies, air-supply
Structure and exhaust structure are all controlled to maximum intensity work.That is, the program is thought, when temperature speedup is excessive, if treating its temperature
Degree increases to process of lowering the temperature the most again, may not be able to do in time, allow also for the consideration of the self performance of photovoltaic panel, with maximum
Cooling dynamics implement to be preferred.Maximum cooling dynamics designated herein includes driving ejection assemblies 2, exhaust structure 3 and sending
Wind structure 4 is with maximum dynamics work.
In the preferred embodiment of the invention, described photovoltaic panel 1 is driven orthogonal around two by described first motion
Axial rotation, described controller in order to drive described first motion work, described translucent cover structure 5, temperature sensor
Rotate together with described photovoltaic panel with controller, ejection assemblies 2, air-supply structure 4 and exhaust structure 3.
In sum, the present invention is that photovoltaic panel is configured with water-cooled and air-cooled two measures, and for different temperature conditionss,
To implementing water-cooled and carried out concrete restriction air-cooled opportunity, based on this restriction, can effectively utilize water-cooled and air-cooled
In the case of save certain energy.Meanwhile, present invention further introduces translucent cover structure, it had both ensured passing through of light, again can shape
The cavity becoming air feed to circulate back and forth, further increases air-cooled effect.
Claims (8)
1. the cooling structure of a photovoltaic generating system, it is characterised in that: include translucent cover structure, temperature sensor, injection group
Part, air-supply structure, exhaust structure and controller, described translucent cover structure and photovoltaic panel enclose formation cavity, along described photovoltaic panel
Upper edge be laid with described ejection assemblies, the level along described photovoltaic panel is laid with described air-supply respectively to the edge of both sides
Structure and exhaust structure, described photovoltaic panel is provided with described temperature sensor, and described controller is according to described temperature sensor feedback
Data described ejection assemblies is controlled, and then make:
When detected temperature is increasing to the first preset value, and the speed increased is beyond preset value, then drive described injection
Assembly, described air-supply structure and exhaust structure work；And:
When detected temperature is more than the second preset value, increases speed without departing from preset value, also drive described ejection assemblies,
Described air-supply structure and exhaust structure work；
Wherein, described second preset value is more than described first preset value.
2. the cooling structure of photovoltaic generating system as claimed in claim 1, it is characterised in that: along with holding of detected temperature
Continuous increase, the water yield of described ejection assemblies injection is controlled to increase therewith.
3. the cooling structure of photovoltaic generating system as claimed in claim 2, it is characterised in that: described ejection assemblies includes some
Jet, the water yield of injection is regulated by the working quantity of described jet, and the valve of described jet is by described controller
Control.
4. the cooling structure of photovoltaic generating system as claimed in claim 1, it is characterised in that: along with holding of detected temperature
Continuous increase, described exhaust structure and the convulsion of air-supply structure and blast intensity are controlled to increase therewith.
5. the cooling structure of photovoltaic generating system as claimed in claim 4, it is characterised in that: described exhaust structure and air-supply knot
Structure includes that the intensity of extractor fan and Air Blast fan, convulsion and air-supply is by described extractor fan and the speed of rotation of Air Blast fan
Regulate, and described extractor fan and Air Blast fan are controlled by described controller.
6. the cooling structure of photovoltaic generating system as claimed in claim 1, it is characterised in that: described ejection assemblies includes water
Pump, water source, jet and collection tank, described water pump is controlled by described controller, thus the water in described water source is evacuated to spray
Loophole, the valve of described jet is controlled by described controller, and described collection tank is connected to the lower edge of described photovoltaic panel,
And it being positioned at described bell glass, described collection tank connects described water source.
7. the cooling structure of photovoltaic generating system as claimed in claim 1, it is characterised in that: described photovoltaic panel is by described first
Motion drives around two mutually perpendicular axial rotations, described controller in order to drive described first motion work,
Described translucent cover structure, temperature sensor and controller, ejection assemblies, air-supply structure and exhaust structure are with described photovoltaic panel together
Rotate.
8. the cooling structure of photovoltaic generating system as claimed in claim 1, it is characterised in that: when detected temperature and increasing
Big speed is more than upper limit preset value, and described ejection assemblies, air-supply structure and exhaust structure are all controlled to maximum intensity work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610914205.XA CN106253844A (en) | 2016-10-20 | 2016-10-20 | The cooling structure of photovoltaic generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610914205.XA CN106253844A (en) | 2016-10-20 | 2016-10-20 | The cooling structure of photovoltaic generating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106253844A true CN106253844A (en) | 2016-12-21 |
Family
ID=57600441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610914205.XA Pending CN106253844A (en) | 2016-10-20 | 2016-10-20 | The cooling structure of photovoltaic generating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106253844A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212861A (en) * | 2019-06-19 | 2019-09-06 | 河北工业大学 | A kind of solar panel backboard cooling device of natural wind speed regulation tuning |
-
2016
- 2016-10-20 CN CN201610914205.XA patent/CN106253844A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212861A (en) * | 2019-06-19 | 2019-09-06 | 河北工业大学 | A kind of solar panel backboard cooling device of natural wind speed regulation tuning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161221 |