CN206820723U - A kind of novel concentrator photovoltaic cell heat transmission multichannel manifolding - Google Patents
A kind of novel concentrator photovoltaic cell heat transmission multichannel manifolding Download PDFInfo
- Publication number
- CN206820723U CN206820723U CN201720800802.XU CN201720800802U CN206820723U CN 206820723 U CN206820723 U CN 206820723U CN 201720800802 U CN201720800802 U CN 201720800802U CN 206820723 U CN206820723 U CN 206820723U
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- Prior art keywords
- manifold
- passage
- grade
- heat sink
- sealing plate
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- 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
Abstract
The utility model discloses a kind of novel concentrator photovoltaic cell heat transmission multichannel manifolding, including Condensation photovoltaic battery chip array, sealing plate and manifold heat sink, Condensation photovoltaic battery chip array, sealing plate and manifold heat sink are set gradually from top to bottom, one or more groups of manifold passage grooves are machined with described manifold heat sink, every group of manifold passage groove is made up of two tree-like manifolds, every tree-like manifold has 5 grades of passages, entrance is the 1st grade of passage, outlet is the 5th grade of passage, the sealing plate is arranged on the one or more groups of manifold passage grooves sealed on manifold heat sink on manifold heat sink, the Condensation photovoltaic battery chip array is arranged on sealing plate, it is the export-grade passage of manifold immediately below the Condensation photovoltaic battery chip array.The utility model can efficiently reduce the temperature on Condensation photovoltaic battery chip array, and solve the problems, such as that the temperature difference is larger between different chips in Condensation photovoltaic battery array.
Description
Technical field
It the utility model is related to Condensation photovoltaic battery cooling system, more particularly to a kind of novel concentrator photovoltaic cell heat transmission
Multichannel manifolding.
Background technology
Condensation photovoltaic battery technology refers to straight by photovoltaic cell using the sunshine after lens or reflective mirror at double optically focused
Switch through the technology for being changed to electric energy.Except a part of luminous energy by cells convert is electric energy in the sunshine that Condensation photovoltaic battery absorbs
Outside, largely it has been converted to heat energy.However, the generating efficiency of Condensation photovoltaic battery and battery temperature are negative correlativing relations.Such as
Fruit shortens without effectively radiating, high temperature and the even decrease of power generation that can cause battery of temperature distributing disproportionation and service life,
Even battery can damage because of overheat.
In order to improve the generating efficiency of Condensation photovoltaic battery and ensure normal battery operation, it is necessary to take necessary measure pair
Battery radiates.Active heat removal and passive radiating can be divided into radiating mode according to the difference of cooling mechanism.Passive radiating is main
It is to carry out Natural Heat Convection using fin or heat sink.The equipment of Natural Heat Convection is easy for installation and cost is low, still
The type of cooling heat-sinking capability is limited, and by surrounding environment（Temperature, wind speed etc.）Have a great influence.
Active heat removal mode mainly includes immersion liquid radiating, jet impulse radiating and some channel heat exchanger radiating modes.
The radiating effect of immersion liquid radiating mode is preferable, has good temperature homogeneity, but liquid can absorb and reflect a part of sun
Light, radiation intensity is reduced, and the radiating mode cost can be very high, and structure is more complicated.The thermal resistance that jet impulse mode radiates
Very low, the coefficient of heat transfer at jet-core region is larger, but can quickly be reduced with away from jet-core region, the coefficient of heat transfer.If
Area of dissipation will use Jet stream array when larger, but can be influenced each other between adjacent jets in Jet stream array, and then reduce whole
Individual radiating effect.Channel heat exchanger has efficient heat exchange property, compact structure.But currently used channel heat radiator
Shortcoming is that radiating is uneven and power consumption is bigger.
Utility model content
Based on technical problem existing for background technology, the utility model proposes a kind of novel concentrator photovoltaic cell heat transmission
Multichannel manifolding.
The utility model proposes a kind of novel concentrator photovoltaic cell heat transmission multichannel manifolding, including condensation photovoltaic
Battery chip array, sealing plate and manifold heat sink, Condensation photovoltaic battery chip array, sealing plate and manifold heat sink are arrived from above
Under set gradually, one or more groups of manifold passage grooves are machined with described manifold heat sink, every group of manifold passage groove is by two
Tree-like manifold is formed, and every tree-like manifold has 5 grades of passages, and entrance is the 1st grade of passage, and outlet is the 5th grade of passage, and every grade has 2i-1
Individual parallel channels, i represent level where passage, and the cross section of every grade of passage is quadrangle, the depth of passages at different levels from the 1st grade to
Afterbody reduces step by step, and two tree-like manifold passages of every group of manifold passage groove are processed in same layer, two tree-like manifold passages
The cross arrangement of export-grade passage and inner fluid passage flow direction on the contrary, the sealing plate is arranged on manifold heat sink seals
One or more groups of manifold passage grooves on manifold heat sink, the Condensation photovoltaic battery chip array are arranged on sealing plate, institute
State immediately below Condensation photovoltaic battery chip array be manifold export-grade passage.
Preferably, sealing plate and manifold heat sink use high conductivity material.
Preferably, the cross section of the i-stage passage of tree-like manifold is square.
Preferably, the depth of the passages at different levels of manifold passage groove reduces step by step from the 1st grade to i-stage.
Preferably, manifold passage groove is processed in same layer on manifold heat sink, and machine direction is on the contrary, two manifold passages
The export-grade passage cross arrangement of groove and inner fluid passage flow direction is opposite.
Preferably, the fluid in manifold passage groove provides power using pump, and the electric energy of pump consumption is carried by Condensation photovoltaic battery
For.
During utility model works, if the selection of heat dissipating fluid medium is suitable, fluid to wandering in manifold passage groove
Hot mode plays a major role.Heat on Condensation photovoltaic battery chip array is first delivered on sealing plate in a manner of heat conduction, close
Partial heat on shrouding is delivered in a manner of heat conduction on manifold heat sink, remaining heat and manifold heat sink on sealing plate
On heat taken away by convection by the fluid in manifold passage groove, be finally reached reduce Condensation photovoltaic battery chip temperature
The purpose of degree.Pump is needed to provide power for the flowing of fluid, the electric energy of pump consumption is provided by Condensation photovoltaic battery.The utility model
Using said structure design, not only good heat dissipation effect, and it is very low to consume energy.If reducing the size of manifold passage, and increase
One or more groups of manifold passage grooves, then the heat-sinking capability of this cooling system can be significantly improved, the temperature in Condensation photovoltaic battery
Degree distribution meeting is more uniform, power consumption is reduced, and the volume of whole cooling system can also reduce.
The utility model may be used as the cooling system of Condensation photovoltaic battery array, have very high heat dispersion, can
Efficiently to reduce the temperature of Condensation photovoltaic battery chip array, and solve in Condensation photovoltaic battery array between different chips
The problem of temperature difference is larger, the temperature on array between battery can be kept to be uniformly distributed；It is not scattered to take up space, it is compact-sized, integrate
Degree is higher.
Brief description of the drawings
Fig. 1 is the hierarchy schematic diagram of utility model.
Fig. 2 is the plan of Condensation photovoltaic battery array and sealing plate.
Fig. 3 is the manifold heat sink for processing single group manifold passage groove.
Fig. 4 is the fluid domain in manifold passage groove on Fig. 3 manifold heat sinks.
Fig. 5 is Fig. 4 A direction views.
Fig. 6 is the manifold heat sink for processing two groups of manifold passage grooves.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-5, a kind of novel concentrator photovoltaic cell heat transmission multichannel manifolding, including Condensation photovoltaic battery core
Chip arrays 1, sealing plate 2 and manifold heat sink 3, Condensation photovoltaic battery chip array 1, sealing plate 2 and manifold heat sink 3 are arrived from above
Under set gradually, one group of manifold passage groove is machined with described manifold heat sink 3, every group of manifold passage groove is by two tree-like discriminations
Pipe 3-1 and 3-2 are formed, and every tree-like manifold 3-1 and 3-2 has 5 grades of passages, and entrance is the 1st grade of passage, and outlet is the 5th grade of passage,
Every grade has 2i-1Individual parallel channels, i represent level where passage, and the cross section of every grade of passage is quadrangle, the depth of passages at different levels
From the 1st grade to the end one-level reduce step by step, two tree-like manifold 3-1 and 3-2 passages of every group of manifold passage groove process in same layer,
Two tree-like manifold 3-1 and 3-2 passages export-grade passage cross arrangement and inner fluid passage flow direction is opposite.
Identical fluid 4-1 and 4-2 are passed through in manifold 3-1 and 3-2 and serves as heat eliminating medium, sealing plate 2 is very thin, with discrimination
Pipe heat sink 3 is bonded together to be sealed to manifold 3-1 and 3-2, and Condensation photovoltaic battery chip array 1 is by multi-disc Condensation photovoltaic battery
Arrangements of chips forms, and on sealing plate 2, the underface of Condensation photovoltaic battery chip array 1 is exactly manifold 3-1 and 3-
2 export-grade passage.Effect of the sealing plate 2 except sealing manifold 3-1 and 3-2, will also transmit Condensation photovoltaic battery chip array 1
Heat, therefore the thermal conductivity of sealing plate 2 must be very good.For manifold heat sink 3, on the one hand whole cooling system is main
It is based on the convection heat transfer' heat-transfer by convection of fluid in manifold passage, then the property led of manifold heat sink 3 is unimportant；On the other hand conducting heat
Cheng Zhong, the partial heat on sealing plate 2 are delivered in a manner of heat conduction on manifold heat sink 3, on sealing plate 2 remaining heat and
Heat on manifold heat sink 3 is taken away by convection by the fluid in manifold 3-1 and 3-2, if the thermal conductivity of heat sink 3
It is good, then be advantageous to the convection heat transfer' heat-transfer by convection effect of the fluid in manifold 3-1 and 3-2.So the material of manifold heat sink 3 is with thermal conductivity
Can be a height of excellent.
As shown in fig. 6, two groups of manifold passage grooves are machined with manifold heat sink 3 ', the results showed that the radiating effect of the radiator
Fruit than the radiator in Fig. 3 good heat dissipation effect, and due to power consumption compared with generated energy it is very small, so this radiator is latent
Power is also very big, can improve flow velocity further to improve radiating effect.The utility model is not only applicable to condensation photovoltaic
Array is radiated, and the equipment that needs that can also be similar to fuel cell, lithium battery, electronic product etc. radiate dissipates
Heat.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of novel concentrator photovoltaic cell heat transmission multichannel manifolding, including Condensation photovoltaic battery chip array, sealing
Plate and manifold heat sink, it is characterised in that Condensation photovoltaic battery chip array, sealing plate and manifold heat sink are from top to bottom successively
Set, be machined with one or more groups of manifold passage grooves on described manifold heat sink, every group of manifold passage groove is by two tree-like discriminations
Pipe is formed, and every tree-like manifold has 5 grades of passages, and entrance is the 1st grade of passage, and outlet is the 5th grade of passage, and every grade has 2i-1It is individual parallel
Passage, i represent level where passage, and the cross section of every grade of passage is quadrangle, and the depth of passages at different levels is from the 1st grade to last one
Level reduces step by step, and two tree-like manifold passages of every group of manifold passage groove are processed in same layer, the outlet of two tree-like manifold passages
Level passage cross arrangement and inner fluid passage flow direction on the contrary, the sealing plate be arranged on manifold heat sink seal manifold dissipate
One or more groups of manifold passage grooves on hot plate, the Condensation photovoltaic battery chip array are arranged on sealing plate, the optically focused
It is the export-grade passage of manifold immediately below photovoltaic cell chips array.
A kind of 2. novel concentrator photovoltaic cell heat transmission multichannel manifolding according to claim 1, it is characterised in that
Sealing plate and manifold heat sink use high conductivity material.
A kind of 3. novel concentrator photovoltaic cell heat transmission multichannel manifolding according to claim 1, it is characterised in that
The cross section of the i-stage passage of tree-like manifold is square.
A kind of 4. novel concentrator photovoltaic cell heat transmission multichannel manifolding according to claim 1, it is characterised in that
The depth of the passages at different levels of manifold passage groove reduces step by step from the 1st grade to i-stage.
A kind of 5. novel concentrator photovoltaic cell heat transmission multichannel manifolding according to claim 1, it is characterised in that
Manifold passage groove is processed in same layer on manifold heat sink, and machine direction is on the contrary, the export-grade passage of two manifold passage grooves
Cross arrangement and inner fluid passage flow direction is opposite.
A kind of 6. novel concentrator photovoltaic cell heat transmission multichannel manifolding according to claim 1, it is characterised in that
Fluid in manifold passage groove provides power using pump, and the electric energy of pump consumption is provided by Condensation photovoltaic battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800802.XU CN206820723U (en) | 2017-07-04 | 2017-07-04 | A kind of novel concentrator photovoltaic cell heat transmission multichannel manifolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800802.XU CN206820723U (en) | 2017-07-04 | 2017-07-04 | A kind of novel concentrator photovoltaic cell heat transmission multichannel manifolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206820723U true CN206820723U (en) | 2017-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720800802.XU Expired - Fee Related CN206820723U (en) | 2017-07-04 | 2017-07-04 | A kind of novel concentrator photovoltaic cell heat transmission multichannel manifolding |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020068017A3 (en) * | 2018-09-24 | 2020-05-28 | Jafari Rahim | Photovoltaic panel and a minichannel cooler solar collector combination (pv-t) |
| CN114514407A (en) * | 2019-10-21 | 2022-05-17 | Hrl实验室有限责任公司 | Staged heat exchanger manifold and heat exchanger including the same |
-
2017
- 2017-07-04 CN CN201720800802.XU patent/CN206820723U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020068017A3 (en) * | 2018-09-24 | 2020-05-28 | Jafari Rahim | Photovoltaic panel and a minichannel cooler solar collector combination (pv-t) |
| CN114514407A (en) * | 2019-10-21 | 2022-05-17 | Hrl实验室有限责任公司 | Staged heat exchanger manifold and heat exchanger including the same |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20180704 |