CN209119146U - The temperature control equipment of cell piece lamination under energized state - Google Patents
The temperature control equipment of cell piece lamination under energized state Download PDFInfo
- Publication number
- CN209119146U CN209119146U CN201822177343.1U CN201822177343U CN209119146U CN 209119146 U CN209119146 U CN 209119146U CN 201822177343 U CN201822177343 U CN 201822177343U CN 209119146 U CN209119146 U CN 209119146U
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- CN
- China
- Prior art keywords
- control equipment
- temperature control
- open slot
- extension
- cell piece
- 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.)
- Expired - Fee Related
Links
- 238000003475 lamination Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a kind of temperature control equipment of cell piece lamination under energized state, the temperature control equipment defines the process cavity for accommodating cell piece lamination, the temperature control equipment includes being connected with the process cavity and the air inlet of external cooling wind, for the heat extraction mouth of hot wind to be discharged, conductive shield is equipped between two adjacent cell pieces of the cell piece lamination, the conductive shield is equipped at least one opening slot, the temperature control equipment further includes the temperature measuring element positioned at the open slot, and temperature measuring element cell piece adjacent with described two is facing.Temperature control equipment provided by the utility model can accurately measure the temperature in cell piece, to ensure that the integrated artistic performance of cell piece.
Description
Technical field
The utility model relates to a kind of temperature control equipments of cell piece lamination under energized state.
Background technique
It the use of air-cooled cooling is a kind of method that can regulate and control cell piece temperature under the spontaneous Warm status that is powered.Temperature is benefit
Electricity consumption injection mode carries out the key parameter of defect passivation to cell piece.And under air-cooled state, cell piece lip temperature can be low
In central temperature, how effectively assessing and controlling under energized state temperature uniformity in cell piece is to determine the pass of electrical pumping effect
Key factor.Conventional method uses infrared measurement of temperature method, and this method can only obtain the temperature at cell piece edge, under air-cooled state its
Temperature can be lower than central temperature, so that temperature uniformity can not be learnt in cell piece, to lead to work there are local temperature is excessively high
The risk of skill failure.
Temperature measuring element 4 is placed between 6 two adjacent cell pieces of inside of cell piece lamination as shown in Figure 1, also having, and due to surveying
Warm 4 oneself height of part results in gap, and cooling wind can directly act at the position of temperature measuring element 4, so as to cause measurement temperature
It is relatively low, it can not reflect the true temperature of Close stack cell piece at all.And as shown in Fig. 2, due to the temperature measuring element close to edge
It is more blown to by cold wind, therefore edge is 18 DEG C about lower than central temperature.
Utility model content
The purpose of this utility model is to provide a kind of temperature control equipment of cell piece lamination under energized state, the temperature
Control device can accurately measure the temperature in cell piece, to ensure that the integrated artistic performance of cell piece.
To realize above-mentioned purpose of utility model, it is folded that one embodiment of the utility model provides cell piece under a kind of energized state
The temperature control equipment of layer, the temperature control equipment define the process cavity for accommodating cell piece lamination, wherein
The temperature control equipment include be connected with the process cavity and the air inlet of external cooling wind, for heat to be discharged
The heat extraction mouth of wind, conductive shield is equipped between two adjacent cell pieces of the cell piece lamination, and the conductive shield is equipped with extremely
A few open slot, the temperature control equipment further include the temperature measuring element positioned at the open slot, and the temperature measuring element is and institute
It is facing to state two adjacent cell pieces.
As the further improvement of one embodiment of the utility model, the thickness of the conductive shield and the temperature measuring element
Height highly identical or higher than the temperature measuring element.
As the further improvement of one embodiment of the utility model, the conductive shield includes bottom, from the bottom
Portion and the first extension and the second extension extended to the same side of the bottom, first extension and the second extension
Separately it is arranged, the open slot includes the first open slot defined by the bottom, the first extension and the second extension, institute
Stating temperature measuring element includes the first temperature measuring element in first open slot.
As the further improvement of one embodiment of the utility model, the conductive shield further includes extending from the bottom
Third extension, and the third extension and the second extension are the same side of the bottom, third extension and second
Extension is separately arranged, and the open slot further includes second defined by the bottom, the second extension and third extension
Open slot, the temperature measuring element further include the second temperature measuring element in second open slot.
As the further improvement of one embodiment of the utility model, the extension of first open slot and the second open slot
Direction is parallel, and the size of first open slot and the second open slot is identical.
As the further improvement of one embodiment of the utility model, first open slot is compared in adjacent cells piece
The heart, side of second open slot compared with adjacent cells piece.
As the further improvement of one embodiment of the utility model, the temperature measuring element is contact thermocouple.
As the further improvement of one embodiment of the utility model, the material of the conductive shield is selected from iron, copper, graphite
One of with silicon wafer.
As the further improvement of one embodiment of the utility model, the material of the conductive shield and the material of cell piece
It is identical.
As the further improvement of one embodiment of the utility model, the periphery of the conductive shield and the periphery of cell piece
Flush.
Compared with prior art, the utility model has the beneficial effects that: since the temperature measuring element is located in open slot, and
Temperature measuring element cell piece adjacent with described two is facing.Therefore conductive shield can stop cooling wind, so that cooling wind
Temperature measuring element will not be directly acted on, the temperature in cell piece can be more accurately measured.To sum up, which can be accurately
Temperature in cell piece ensure that the integrated artistic performance of cell piece.
Detailed description of the invention
Fig. 1 is the main view of temperature control equipment in the prior art；
Fig. 2 is the temperature test effect picture of temperature control equipment in Fig. 1；
Fig. 3 is the temperature control equipment of cell piece lamination under the energized state that specific embodiment of the present invention provides
Main view；
Fig. 4 is the top view of temperature control equipment in Fig. 3, removes the cell piece above conductive shield at this time；
Fig. 5 is the temperature test effect picture of temperature control equipment in Fig. 3.
Specific embodiment
The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party
Formula is not intended to limit the utility model, structure that those skilled in the art are made according to these embodiments, method or
Transformation functionally is all contained in the protection scope of the utility model.
In each diagram of the application, for the ease of illustration, structure or partial certain sizes can be relative to other knots
Structure or part are exaggerated, and therefore, are only used for the basic structure of the theme of diagram the application.
Furthermore, it should be appreciated that although term first, second etc. can be used to describe herein various elements or
Structure, but these be described object should not be by the limitation of above-mentioned term.Above-mentioned term be only used for by these description objects that
This is distinguished.For example, the first open slot can be referred to as the second open slot, equally, the second open slot can also be referred to as first
Open slot, this protection scope without departing from this application.
As shown in Figure 3 and Figure 4, an embodiment of the present invention provides a kind of temperature control of cell piece lamination under energized state
Device processed, the temperature control equipment are used for electrical pumping equipment, specifically, electrical pumping equipment is channel type electric injection device.Temperature
Control device defines the process cavity (not shown) for accommodating cell piece lamination, and the both ends of cell piece lamination are respectively equipped with use
In the top electrode (not shown) and lower electrode (not shown) of clamping cell piece lamination 14, top electrode and lower electrode external power supply, from
And it is powered to cell piece.Top electrode and lower electrode can be up and down, to clamp or unclamp cell piece lamination 14.Cell piece
Lamination 14 is by a plurality of battery lamella stack arrangements.
Temperature control equipment include be connected with process cavity and the air inlet of external cooling wind (not shown), for heat to be discharged
The heat extraction mouth (not shown) of wind is equipped with conductive shield 16, conductive shield 16 between two adjacent cell pieces in cell piece lamination 14
It is equipped at least one opening slot 18, temperature control equipment further includes the temperature measuring element 17 positioned at open slot 18, and temperature measuring element 17 is equal
Cell piece adjacent with two is facing.
In this preferred embodiment, since temperature measuring element 17 is located in open slot 18, and the cell piece adjacent with two of temperature measuring element 17
It is facing.Therefore conductive shield 16 can stop cooling wind, so that cooling wind will not directly act on temperature measuring element 17, it can be more quasi-
Really measure the temperature in cell piece.To sum up, the temperature which can accurately in cell piece, ensure that cell piece
Integrated artistic performance.
Further, the height of thickness with temperature measuring element 17 of conductive shield 16 is identical.It is of course also possible to be designed to conductive gear
The thickness of plate 16 is higher than the height of temperature measuring element 17.In general, the thickness range of conductive shield 16 substantially 1~3mm.Specifically, conductive
Baffle 16 include bottom 20, from bottom 20 and to the same side of bottom 20 extend the first extension 22 and the second extension
24, the first extension 22 and the second extension 24 are separately arranged, and open slot 18 includes by bottom 20, the first extension 22 and
First open slot 26 of two extensions 24 definition, temperature measuring element 17 include the first temperature measuring element 25 in the first open slot 26.
In addition, conductive shield 16 further includes from the third extension 28 of the extension of bottom 20, and third extension 28 and second
Extension 24 is the same side of bottom 20, and third extension 28 and the second extension 24 are separately arranged, and open slot 18 further includes
The second open slot 30 defined by bottom 20, the second extension 24 and third extension 28, temperature measuring element 17 further include being located at second
The second temperature measuring element 32 in open slot 30.
Wherein, the extending direction of the first open slot 26 and the second open slot 30 is parallel, and the first open slot 26 and second
The size of open slot 30 is identical.First open slot 26 is compared with the center of adjacent cells piece, and the second open slot 30 is compared with adjacent cells piece
Side.To which the first temperature measuring element 25 inside the first open slot 26 is used to measure the temperature at cell piece center, the second open slot 30
The second interior temperature measuring element 32 is used to measure the temperature at cell piece edge.
Preferably, temperature measuring element 17 is contact thermocouple.First temperature measuring element 25 and the second temperature measuring element 32 are all made of contact
Thermocouple.In addition, the material of conductive shield 16 is selected from one of iron, copper, graphite and silicon wafer.Certainly, the material of conductive shield 16
Matter can also be used identical as the material of cell piece.
In this preferred embodiment, the periphery of conductive shield 16 and the periphery flush of cell piece.Certainly, conductive shield 16
Periphery and the periphery of cell piece can also be designed to that irrelevancy is neat, as conductive shield 16 can be at least partially recessed into cell piece, or lead
Electric baffle 16 at least partly protrudes from cell piece.
Specific working principle is as follows: contact thermocouple is close to cell piece, can obtain cell piece surface temperature.Pass through
Conductive shield 16 with opening slot structure, current path can be still formed between cell piece to ensure to lead simultaneously in energized state
Electric baffle 16 is avoided that cooling wind blows to contact thermocouple to the barrier effect of cooling wind.
With further reference to Fig. 5, when blowing, maximum temperature difference measured by the first temperature measuring element 25 and the second temperature measuring element 32 is 7
DEG C, that is, edge is 7 DEG C about lower than center, which is higher than center derived from the rate of heat dispation of blowing state lower edge.Due to
First temperature measuring element 25 and the second temperature measuring element 32 are located in the first open slot 26 and the second open slot 30, therefore the first temperature measuring element
25 and second temperature measuring element 32 influenced very little by cold wind, can accurately measure the temperature of cell piece center and peripheral.Work as blowing
When stopping, quickly, temperature reaches balance to thermal conduction rate, so that the basic phase of the temperature of cell piece center and peripheral inside cell piece
Deng.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
Claims (10)
1. the temperature control equipment of cell piece lamination under a kind of energized state, the temperature control equipment are defined for accommodating electricity
The process cavity of pond piece lamination, which is characterized in that
The temperature control equipment include be connected with the process cavity and the air inlet of external cooling wind, for hot wind to be discharged
Heat extraction mouth, conductive shield is equipped between two adjacent cell pieces of the cell piece lamination, and the conductive shield is equipped at least one
A open slot, the temperature control equipment further include the temperature measuring element positioned at the open slot, and the temperature measuring element is with described two
Adjacent cell piece is facing.
2. temperature control equipment according to claim 1, which is characterized in that the thickness of the conductive shield and the thermometric
The height of part is identical or height higher than the temperature measuring element.
3. temperature control equipment according to claim 1, which is characterized in that the conductive shield includes bottom, from institute
The first extension and the second extension stating bottom and extending to the same side of the bottom, first extension and second prolong
Extending portion is separately arranged, and the open slot includes the first opening defined by the bottom, the first extension and the second extension
Slot, the temperature measuring element include the first temperature measuring element in first open slot.
4. temperature control equipment according to claim 3, which is characterized in that the conductive shield further includes from the bottom
The third extension of extension, and the third extension and the second extension are the same side of the bottom, third extension and
Second extension is separately arranged, and the open slot further includes being defined by the bottom, the second extension and third extension
Second open slot, the temperature measuring element further include the second temperature measuring element in second open slot.
5. temperature control equipment according to claim 4, which is characterized in that first open slot and the second open slot phase
In parallel, and the size of first open slot and the second open slot is identical.
6. temperature control equipment according to claim 4, which is characterized in that first open slot is compared with adjacent cells piece
Center, side of second open slot compared with adjacent cells piece.
7. temperature control equipment according to claim 1, which is characterized in that the temperature measuring element is contact thermocouple.
8. temperature control equipment according to claim 1, which is characterized in that the material of the conductive shield be selected from iron, copper,
One of graphite and silicon wafer.
9. temperature control equipment according to claim 1, which is characterized in that the material of the conductive shield and cell piece
Material is identical.
10. temperature control equipment according to claim 1, which is characterized in that the periphery of the conductive shield and cell piece
Periphery flush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177343.1U CN209119146U (en) | 2018-12-24 | 2018-12-24 | The temperature control equipment of cell piece lamination under energized state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177343.1U CN209119146U (en) | 2018-12-24 | 2018-12-24 | The temperature control equipment of cell piece lamination under energized state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209119146U true CN209119146U (en) | 2019-07-16 |
Family
ID=67208538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822177343.1U Expired - Fee Related CN209119146U (en) | 2018-12-24 | 2018-12-24 | The temperature control equipment of cell piece lamination under energized state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209119146U (en) |
-
2018
- 2018-12-24 CN CN201822177343.1U patent/CN209119146U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee after: CSI Cells Co.,Ltd. Patentee after: Atlas sunshine Power Group Co.,Ltd. Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee before: CSI Cells Co.,Ltd. Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. |
|
| 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: 20190716 |