CN107134975A - A kind of novel concentrator photovoltaic cell heat transmission multichannel manifold system - Google Patents
A kind of novel concentrator photovoltaic cell heat transmission multichannel manifold system Download PDFInfo
- Publication number
- CN107134975A CN107134975A CN201710538825.2A CN201710538825A CN107134975A CN 107134975 A CN107134975 A CN 107134975A CN 201710538825 A CN201710538825 A CN 201710538825A CN 107134975 A CN107134975 A CN 107134975A
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- manifold
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- sealing plate
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 13
- 238000009833 condensation Methods 0.000 claims abstract description 41
- 230000005494 condensation Effects 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 239000012530 fluid Substances 0.000 claims description 21
- 238000013461 design Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000011161 development Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 13
- 238000001816 cooling Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction 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
-
- 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
- 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
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of novel concentrator photovoltaic cell heat transmission multichannel manifold system, 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 present invention can efficiently reduce the temperature of Condensation photovoltaic battery chip array, and solve the problem of temperature difference is larger between different chips in Condensation photovoltaic battery array, and the temperature on array between battery can be kept to be uniformly distributed.
Description
Technical field
The present invention relates to a kind of Condensation photovoltaic battery cooling system, more particularly to a kind of novel concentrator photovoltaic cell heat transmission
Multichannel manifold system.
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.Condensation photovoltaic battery absorb sunshine in except a part of luminous energy by cells convert be electric energy
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 be damaged 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.）Influence is larger.
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 preferably, there is good temperature homogeneity, but liquid can absorb and reflect a part of sun
Light, reduces radiation intensity, 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 as away from jet-core region, the coefficient of heat transfer can be reduced quickly.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
Have the disadvantage that radiating is uneven and power consumption is than larger.
The content of the invention
The technical problem existed based on background technology, the present invention is proposed one kind and utilizes novel concentrator photovoltaic cell heat transmission
Multichannel manifold system.
A kind of novel concentrator photovoltaic cell heat transmission multichannel manifold system proposed by the present invention, including Condensation photovoltaic battery
Chip array, sealing plate and manifold heat sink, Condensation photovoltaic battery chip array, sealing plate and manifold heat sink from top to bottom according to
It is secondary to set, one or more groups of manifold passage grooves are machined with described manifold heat sink, every group of manifold passage groove is tree-like by two
Manifold is constituted, 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 flat
Row of channels, i represents 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, and two tree-like manifold passages go out
Mouthful level passage cross arrangement and inner fluid passage flow direction seals manifold on the contrary, the sealing plate is arranged on manifold heat sink
One or more groups of manifold passage grooves on heat sink, the Condensation photovoltaic battery chip array is arranged on sealing plate, described poly-
It is the export-grade passage of manifold immediately below light photovoltaic cell chips array；
The design of manifold passage groove on manifold heat sink is to be based on entropy generation minimization method, theiThe equivalent diameter of level passageD eq,i With
TheiThe equivalent diameter of+1 grade of passageD eq,i+1 Need to meet formula：
The length of every grade of passage is limited by mounting condition, so can not be long；But, the length of passage needs long enough, to protect
Card inner fluid passage attains full development, and otherwise inner fluid passage can not be evenly distributed to subordinate's passage；TheiThe length of level passageL i Meet formula：
In formulaCIt is constant, it is proposed that its value is not less than 7.
Preferably, sealing plate and manifold heat sink use high conductivity material.
Preferably, the cross section of every grade of passage of tree-like manifold is square.
Preferably, the depth of the passages at different levels of manifold passage groove is from the 1st grade toiLevel reduces step by step.
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 present invention work, if the selection of heat dissipating fluid medium is suitable, the heat loss through convection side of fluid in manifold passage groove
Formula plays a major role.Heat on Condensation photovoltaic battery chip array is first delivered on sealing plate in the way of heat conduction, sealing plate
On partial heat be delivered in the way of heat conduction on manifold heat sink, on sealing plate on remaining heat and manifold heat sink
Fluid of the heat in manifold passage groove is taken away by convection, is finally reached the temperature of reduction Condensation photovoltaic battery chip
Purpose.Pump is needed to provide power for the flowing of fluid, the electric energy of pump consumption is provided by Condensation photovoltaic battery.The present invention is using above-mentioned
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 by one group or many
Manifold passage groove is organized, then the heat-sinking capability of this cooling system can be significantly improved, the Temperature Distribution meeting in Condensation photovoltaic battery
More uniform, power consumption is reduced, and the volume of whole cooling system can also reduce.
The present invention may be used as the cooling system of Condensation photovoltaic battery array, with very high heat dispersion, Ke Yigao
The temperature of effect ground reduction Condensation photovoltaic battery chip array, and solve in Condensation photovoltaic battery array the temperature difference between different chips
Larger the problem of, the temperature on array between battery can be kept to be uniformly distributed；It is not scattered to take up space, compact conformation, integrated level compared with
It is high.
Brief description of the drawings
Fig. 1 is the hierarchy schematic diagram of invention.
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.
Temperature and flow velocity that it is Condensation photovoltaic battery array upper surface when using the manifold heat sink radiating in Fig. 3 that Fig. 6, which is,
Relation.
Fig. 7 is the manifold heat sink for processing two groups of manifold passage grooves.
Fig. 8 is contrast of the radiating effect of manifold heat sink in Fig. 3 and Fig. 7 on the temperature difference.
Fig. 9 is contrast of the radiating effect of manifold heat sink in Fig. 3 and Fig. 7 on power consumption.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-5, a kind of novel concentrator photovoltaic cell heat transmission multichannel manifold system, 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 or more groups of manifold passage grooves are machined with described manifold heat sink 3, every group of manifold passage groove is by two
Tree-like manifold 3-1 and 3-2 are constituted, 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
Level passage, every grade has 2i-1Individual parallel channels, i represents level where passage, and the cross section of every grade of passage is quadrangle, Ge Jitong
The depth in road reduces step by step from the 1st grade to afterbody, and two tree-like manifold 3-1 and 3-2 passages of every group of manifold passage groove exist
With layer processing, two tree-like manifold 3-1 and 3-2 passages export-grade passage cross arrangement and inner fluid passage flow direction phase
Instead.
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 and manifold 3-1 and 3-2 is sealed, and Condensation photovoltaic battery chip array 1 is by multi-disc Condensation photovoltaic battery
Arrangements of chips is constituted, 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 that 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
Partial heat on Cheng Zhong, sealing plate 2 is delivered in the way of heat conduction on manifold heat sink 3, on sealing plate 2 remaining heat and
Fluid of the heat in manifold 3-1 and 3-2 on manifold heat sink 3 is taken away by convection, if the thermal conductivity of heat sink 3
It is good, then be conducive 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.
By taking the Summer Solstice as an example, place is Shenzhen, and Condensation photovoltaic battery array has 100 identical Condensation photovoltaic battery chips,
The initial generating efficiency of every battery is 41.2%, and focusing ratio is 500,11:00-14:00 reaches the average sun on battery chip
Radiate as 943.67 × 500W/m2, environment temperature is 34.8 DEG C, and heat dissipating fluid medium is aqueous water.As shown in fig. 6, being to use Fig. 3
In manifold heat sink radiating when Condensation photovoltaic battery chip upper surface maximum temperature, mean temperature and maximum temperature difference and liquid
The relation of the entrance velocity of water.Show maximum temperature, mean temperature and maximum temperature difference with the increasing of entrance aqueous water flow velocity in figure
Plus and reduce.When inlet flow rate is 0.7263m/s, the mean temperature of Condensation photovoltaic battery array upper surface is 72 DEG C, temperature
Extreme difference is 19.77 DEG C, and generating efficiency is 38.99%, and generated energy is 1839W, and power consumption is 0.3125W, and radiating effect is relatively good, but
It is due to that power consumption is very small compared with generated energy, so the potentiality of this radiator are also very big, flow velocity can be improved with further
Improve radiating effect.Fig. 7 is the manifold heat sink 3 for processing two groups of manifold passage grooves.Fig. 8 is manifold radiating in Fig. 3 and Fig. 7
The radiating effect of plate 3 and 3 is contrasted, and the temperature extreme difference on Condensation photovoltaic battery array 1 is as the flow velocity of feeder connection increases and subtracts
Small, the heat dissipation uniformity of manifold heat sink 3 is consistently higher than the manifold heat sink 3 in Fig. 3 in Fig. 7.During Fig. 9 is Fig. 3 and Fig. 7
The radiating effect and the relation of power consumption of manifold heat sink 3 and 3 and between them radiating effect contrast, when pump power consumption increase
Temperature drop on added-time, Condensation photovoltaic battery array 1, the quantity of increase manifold passage groove is conducive to improving heat dispersion.
The present invention is not only applicable to radiate to Condensation photovoltaic battery array, can also to fuel cell, lithium battery,
The equipment radiated the need for electronic product etc. is similar is radiated.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of novel concentrator photovoltaic cell heat transmission multichannel manifold system, 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 constituted, 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 represents 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
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 is arranged on sealing plate, the optically focused
It is the export-grade passage of manifold immediately below photovoltaic cell chips array；
The design of manifold passage groove on manifold heat sink is to be based on entropy generation minimization method, theiThe equivalent diameter of level passageD eq,i WithiThe equivalent diameter of+1 grade of passageD eq,i+1 Need to meet formula：
The length of every grade of passage is limited by mounting condition, so can not be long；But, the length of passage needs long enough, to protect
Card inner fluid passage attains full development, and otherwise inner fluid passage can not be evenly distributed to subordinate's passage；TheiThe length of level passageL i Meet formula：
In formulaCIt is constant, it is proposed that its value is not less than 7.
2. a kind of novel concentrator photovoltaic cell heat transmission multichannel manifold system according to claim 1, it is characterised in that
Sealing plate and manifold heat sink use high conductivity material.
3. a kind of novel concentrator photovoltaic cell heat transmission multichannel manifold system according to claim 1, it is characterised in that
The cross section of every grade of passage of tree-like manifold is square.
4. a kind of novel concentrator photovoltaic cell heat transmission multichannel manifold system 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.
5. a kind of novel concentrator photovoltaic cell heat transmission multichannel manifold system 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.
6. a kind of novel concentrator photovoltaic cell heat transmission multichannel manifold system 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 array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710538825.2A CN107134975B (en) | 2017-07-04 | 2017-07-04 | Multichannel manifold system for heat dissipation of concentrating photovoltaic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710538825.2A CN107134975B (en) | 2017-07-04 | 2017-07-04 | Multichannel manifold system for heat dissipation of concentrating photovoltaic cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107134975A true CN107134975A (en) | 2017-09-05 |
| CN107134975B CN107134975B (en) | 2023-03-24 |
Family
ID=59736703
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710538825.2A Active CN107134975B (en) | 2017-07-04 | 2017-07-04 | Multichannel manifold system for heat dissipation of concentrating photovoltaic cell |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108520991A (en) * | 2018-06-08 | 2018-09-11 | 哈尔滨工业大学深圳研究生院 | A kind of heat management system of novel on-vehicle lithium ion battery |
| CN111554644A (en) * | 2020-06-12 | 2020-08-18 | 厦门通富微电子有限公司 | Chip, chip package and wafer |
| CN117253867A (en) * | 2022-11-29 | 2023-12-19 | 安徽钜芯半导体科技有限公司 | Photovoltaic module and diode heat dissipation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150244044A1 (en) * | 2014-02-25 | 2015-08-27 | Ford Global Technologies, Llc | Traction battery thermal plate manifold |
| CN105071766A (en) * | 2015-07-24 | 2015-11-18 | 重庆理工大学 | Concentrating photovoltaic battery air-cooled heat dissipation system |
-
2017
- 2017-07-04 CN CN201710538825.2A patent/CN107134975B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150244044A1 (en) * | 2014-02-25 | 2015-08-27 | Ford Global Technologies, Llc | Traction battery thermal plate manifold |
| CN105071766A (en) * | 2015-07-24 | 2015-11-18 | 重庆理工大学 | Concentrating photovoltaic battery air-cooled heat dissipation system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108520991A (en) * | 2018-06-08 | 2018-09-11 | 哈尔滨工业大学深圳研究生院 | A kind of heat management system of novel on-vehicle lithium ion battery |
| CN111554644A (en) * | 2020-06-12 | 2020-08-18 | 厦门通富微电子有限公司 | Chip, chip package and wafer |
| CN117253867A (en) * | 2022-11-29 | 2023-12-19 | 安徽钜芯半导体科技有限公司 | Photovoltaic module and diode heat dissipation method |
| CN117253867B (en) * | 2022-11-29 | 2024-05-31 | 安徽钜芯半导体科技股份有限公司 | Photovoltaic module and diode heat dissipation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107134975B (en) | 2023-03-24 |
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