CN108429536A - A kind of photovoltaic module heat sink and photovoltaic module - Google Patents
A kind of photovoltaic module heat sink and photovoltaic module Download PDFInfo
- Publication number
- CN108429536A CN108429536A CN201810479323.1A CN201810479323A CN108429536A CN 108429536 A CN108429536 A CN 108429536A CN 201810479323 A CN201810479323 A CN 201810479323A CN 108429536 A CN108429536 A CN 108429536A
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- China
- Prior art keywords
- substrate
- photovoltaic module
- heat sink
- air inlet
- flow restriction
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- 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.)
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Links
- 239000000758 substrate Substances 0.000 claims abstract description 44
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 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)
Abstract
The disclosure is directed to a kind of photovoltaic module heat sink and photovoltaic modulies.The device includes：Substrate, the substrate include N number of air inlet；N number of flow restriction, is located at the same side of the substrate, and is correspondingly arranged N number of air inlet on the substrate respectively；Wherein, each flow restriction includes air outlet, and the spherical surface interconnecting piece being connected between the air outlet and corresponding air inlet.Disclosure heat sink can utilize natural wind by making photovoltaic module reach good cooling-down effect by flow restriction, and then improve the generating efficiency of photovoltaic module, extend its service life.
Description
Technical field
This disclosure relates to photovoltaic module equipment technical field more particularly to a kind of photovoltaic module heat sink and photovoltaic group
Part.
Background technology
The temperature power coefficient of photovoltaic module is all negative value in industry at present, i.e. the higher component generating efficiency of temperature is lower.
Therefore, photovoltaic module generating capacity is relatively low under high temperature environment, can also shorten moreover, photovoltaic module works at high temperature for a long time
Its service life.Therefore, how simply and easily to become a urgent problem needed to be solved to photovoltaic module cooling.
Invention content
The disclosure is designed to provide a kind of photovoltaic module heat sink and photovoltaic module.And then at least in certain journey
One or more is overcome the problems, such as caused by the limitation and defect of the relevant technologies on degree.
The embodiment of the present disclosure provides a kind of photovoltaic module heat sink, which includes：
Substrate, the substrate include N number of air inlet；
N number of flow restriction, be located at the substrate the same side, and be correspondingly arranged respectively on the substrate it is described it is N number of into
At air port；Wherein, each flow restriction includes air outlet, and is connected between the air outlet and corresponding air inlet
Spherical surface interconnecting piece.
In a kind of exemplary embodiment of the disclosure, each air inlet and air outlet are circle, the air inlet
Diameter be more than the air outlet diameter.
In a kind of exemplary embodiment of the disclosure, N number of air inlet array distribution is on the substrate, so that described
N number of flow restriction is arranged on the substrate in the form of an array.
In a kind of exemplary embodiment of the disclosure, N number of flow restriction is structure as a whole with the substrate.
In a kind of exemplary embodiment of the disclosure, M mounting hole, the M mounting hole two are provided on the substrate
Two corresponding are distributed in the substrate both sides；Wherein, M is the even number more than or equal to 2.
In a kind of exemplary embodiment of the disclosure, the substrate cross section is rectangular configuration.
In a kind of exemplary embodiment of the disclosure, which further includes：
Multiple fasteners, for fixing the heat sink in photovoltaic module.
In a kind of exemplary embodiment of the disclosure, the fastener is screw.
The embodiment of the present disclosure also provides a kind of photovoltaic module, and the back side of the photovoltaic module is provided in any of the above-described embodiment
The heat sink.
The technical scheme provided by this disclosed embodiment can include the following benefits：
Above-mentioned heat sink in the embodiment of the present disclosure is provided with N number of air inlet, N number of limit on the substrate
Flow structure is located at the same side of the substrate, and is correspondingly arranged N number of air inlet on the substrate respectively；Wherein, often
A flow restriction includes air outlet, and the spherical surface interconnecting piece being connected between the air outlet and corresponding air inlet.Such as
This setting, when air constantly blow to air inlet and Jing Guo flow restriction air outlet arrival the photovoltaic module back side when, can be certain
The purpose to cool down to photovoltaic module is realized in degree.Further, the generating efficiency of photovoltaic module can be improved, and extend making for it
Use the service life.
Description of the drawings
Fig. 1 shows photovoltaic module heat sink schematic diagram in the embodiment of the present disclosure；
Fig. 2 shows the substrate schematic diagrams of photovoltaic module heat sink in the embodiment of the present disclosure；
Fig. 3 shows the flow restriction schematic diagram of photovoltaic module heat sink in the embodiment of the present disclosure；
Fig. 4 shows to install the photovoltaic module schematic diagram of heat sink in the embodiment of the present disclosure；
Reference numeral is as follows：
100：Photovoltaic module 200：Heat sink 210：Substrate
220：Air inlet 230：Mounting hole 240：Flow restriction
241：Spherical surface interconnecting piece 242：Air outlet
Specific implementation mode
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, thesing embodiments are provided so that the disclosure will more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Described feature, knot
Structure or characteristic can be in any suitable manner incorporated in one or more embodiments.
In addition, attached drawing is only the schematic illustrations of the disclosure, it is not necessarily drawn to scale.Identical attached drawing mark in figure
Note indicates same or similar part, thus will omit repetition thereof.Some block diagrams shown in attached drawing are work(
Energy entity, not necessarily must be corresponding with physically or logically independent entity.
A kind of photovoltaic module heat sink is provided in this example embodiment, with reference to shown in figure 1, in the present embodiment
In, which may include substrate 210 and N number of flow restriction 240.
Specifically, in conjunction with shown in Fig. 2, which may include N number of air inlet 220.N number of flow restriction 240
Positioned at the same side of the substrate 210, and it is correspondingly arranged at respectively at N number of air inlet 220 on the substrate 210.In conjunction with
With reference to shown in figure 3, each flow restriction 240 includes air outlet 242, and is connected to the air outlet 242 and corresponding
Spherical surface interconnecting piece 241 between air inlet 220.The heat sink 200 is mountable to 100 back side of photovoltaic module, such as Fig. 4 when using
Shown, so set, working as, air constantly blows to air inlet 220 and the air outlet 242 Jing Guo flow restriction 240 arrives at photovoltaic module
When 100 back side, the purpose to cool down to photovoltaic module 100 can be realized to a certain extent.Further, photovoltaic module can be improved
100 generating efficiency, and extend its service life.
Further, in order to improve cooling-down effect, in conjunction with shown in Fig. 2-3, the air inlet 220 and the air outlet 242
It is circle, but not limited to this, can also be rectangle, ellipse etc., the diameter D of the air inlet 220 is more than the outlet air
The diameter d of mouth 242.So porous plug effect may be implemented in design, i.e., after air constantly blows to air inlet 220, flow restriction
240 sectional area reduces quickly, and air-flow velocity increases quickly, and 242 diameter of air outlet is small so that internal pressure increases, by going out
Sectional area expands again so that gas can carry out nature expansion behind air port 242, and air themperature can reduce.Therefore, the drop can be utilized
Warm device 200 cools down to natural wind and then photovoltaic module 100 is made to reach better cooling-down effect, to realize to photovoltaic module
The purpose of 100 coolings.
With reference to shown in figure 2, in one embodiment, N number of air inlet 220 is arranged in the substrate in the form of an array
On 210, so that 240 array arrangement of N number of flow restriction is on the substrate 210.Specifically, as shown in Figure 2, in this reality
It applies in mode, the quantity of the flow restriction 240 can be 260, and the substrate 210 is arranged in 20 × 13 array formats
On, it is certainly not limited to this.Array arrangement makes the various pieces of photovoltaic module 100 have Cryogenic air to blow over, to realize
The purpose integrally to cool down reaches good cooling-down effect.
In another embodiment, N number of flow restriction 240 is structure as a whole with the substrate 210, is making in this way
In journey can one-pass molding, simplify manufacture craft.In addition, M mounting hole 230 can be provided on the substrate 210；Wherein, M
For the even number more than or equal to 2.In the present embodiment, with reference to shown in figure 1 or 2, the quantity of the mounting hole 230 is 4, and institute
State the corresponding both sides for being distributed in the substrate 210 two-by-two of mounting hole 230.210 cross section of the substrate can be rectangular configuration,
But it is not limited to this.The substrate 210 can select PVC material to be made simultaneously, metal can also be selected to be made, the present embodiment is to this
It is not limited.
On the basis of the various embodiments described above, which can also include multiple fastener (not shown), for fixing
Heat sink 200 is stated on the photovoltaic module 100.Specifically, the fastener (not shown) can be screw, but and it is unlimited
In this.The quantity of the fastener (not shown) can be equal to the quantity of the mounting hole 230.With reference to shown in figure 1 or Fig. 2,
Illustrate by taking four mounting holes 230 as an example in present embodiment, therefore, the quantity of the fastener (not shown) is also four, but not
It is limited for being constituted to the present embodiment.
The embodiment of the present disclosure also provides a kind of photovoltaic module 100, can be on the 100 corresponding both sides frame of photovoltaic module
It is provided with the mounting hole (not shown) consistent with the mounting hole 230 on the substrate 210, it is real for installing fixed any of the above-described
Apply the heat sink 200 of the example photovoltaic module 100.The heat sink 200 specifically refers to the description of previous embodiment, herein
It repeats no more.
When installing heat sink 200, the fastener (not shown) passes through mounting hole 230 on the substrate 210 and institute
The substrate 210 is anchored on the back of the body of the photovoltaic module 100 by the mounting hole (not shown) for stating 100 frame both sides of photovoltaic module
Face.After installing, with reference to shown in figure 4, the back side of the air outlet 242 and the photovoltaic module 100 of the flow restriction 240
Certain distance is kept, the both sides and fitted closely close to the side on ground that the photovoltaic module 100 is fastened with the substrate 210,
Side far from ground is not bonded mutually.In use, being equipped with the heat sink 200 by the back side of the photovoltaic module 100
It places windward on one side, in order to which natural wind is by the flow restriction 240, and then realization makes the photovoltaic module 100 cool down
Purpose.
In the description of the disclosure, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
It describes the disclosure and simplifies to describe, do not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore should not be understood as the limitation to the disclosure.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the disclosure, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the disclosure unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the disclosure.
In the disclosure unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the disclosure.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What can be combined in any suitable manner in one or more embodiments or example.In addition, those skilled in the art can say this
Different embodiments or examples described in bright book are engaged and are combined.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and includes the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by appended
Claim is pointed out.
Claims (9)
1. a kind of photovoltaic module heat sink, which is characterized in that the device includes：
Substrate, the substrate include N number of air inlet；
N number of flow restriction, is located at the same side of the substrate, and is correspondingly arranged N number of air inlet on the substrate respectively
Place；Wherein, each flow restriction includes air outlet, and the spherical surface being connected between the air outlet and corresponding air inlet
Interconnecting piece.
2. heat sink according to claim 1, which is characterized in that each the air inlet and air outlet are circle, institute
The diameter for stating air inlet is more than the diameter of the air outlet.
3. heat sink according to claim 1 or claim 2, which is characterized in that N number of air inlet array distribution is in the substrate
On, so that N number of flow restriction is arranged on the substrate in the form of an array.
4. heat sink according to claim 3, which is characterized in that N number of flow restriction is integrated knot with the substrate
Structure.
5. heat sink according to claim 4, which is characterized in that be provided with M mounting hole on the substrate, the M is a
Mounting hole is corresponding two-by-two to be distributed in the substrate both sides；Wherein, M is the even number more than or equal to 2.
6. heat sink according to claim 5, which is characterized in that the substrate cross section is rectangular configuration.
7. photovoltaic module heat sink according to claim 3, which is characterized in that the device further includes：
Multiple fasteners, for fixing the heat sink in photovoltaic module.
8. heat sink according to claim 7, which is characterized in that the fastener is screw.
9. a kind of photovoltaic module, which is characterized in that the back side of the photovoltaic module is provided with any one of claim 1~8 drop
Warm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810479323.1A CN108429536A (en) | 2018-05-18 | 2018-05-18 | A kind of photovoltaic module heat sink and photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810479323.1A CN108429536A (en) | 2018-05-18 | 2018-05-18 | A kind of photovoltaic module heat sink and photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108429536A true CN108429536A (en) | 2018-08-21 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810479323.1A Pending CN108429536A (en) | 2018-05-18 | 2018-05-18 | A kind of photovoltaic module heat sink and photovoltaic module |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942892A (en) * | 2010-09-15 | 2011-01-12 | 浙江省建筑科学设计研究院有限公司 | Photovoltaic array wind cooling system integrated with building roof |
| CN202899475U (en) * | 2012-10-17 | 2013-04-24 | 中海阳新能源电力股份有限公司 | Two-way cooling device capable of utilizing natural low temperature heat source for photovoltaic buildings |
| CN105186982A (en) * | 2015-10-23 | 2015-12-23 | 苏州华安普电力科技股份有限公司 | Solar energy power generation panel for distributive photovoltaic ceiling power generation system |
| CN205264736U (en) * | 2015-12-15 | 2016-05-25 | 王天湶 | General type heat dissipation solar cell panel |
| CN208299754U (en) * | 2018-05-18 | 2018-12-28 | 西安黄河光伏科技股份有限公司 | A kind of photovoltaic module cooling device and photovoltaic module |
-
2018
- 2018-05-18 CN CN201810479323.1A patent/CN108429536A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942892A (en) * | 2010-09-15 | 2011-01-12 | 浙江省建筑科学设计研究院有限公司 | Photovoltaic array wind cooling system integrated with building roof |
| CN202899475U (en) * | 2012-10-17 | 2013-04-24 | 中海阳新能源电力股份有限公司 | Two-way cooling device capable of utilizing natural low temperature heat source for photovoltaic buildings |
| CN105186982A (en) * | 2015-10-23 | 2015-12-23 | 苏州华安普电力科技股份有限公司 | Solar energy power generation panel for distributive photovoltaic ceiling power generation system |
| CN205264736U (en) * | 2015-12-15 | 2016-05-25 | 王天湶 | General type heat dissipation solar cell panel |
| CN208299754U (en) * | 2018-05-18 | 2018-12-28 | 西安黄河光伏科技股份有限公司 | A kind of photovoltaic module cooling device and photovoltaic module |
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