CN201765068U - Device for measuring temperature uniformity of heating table top of laminating machine - Google Patents
Device for measuring temperature uniformity of heating table top of laminating machine Download PDFInfo
- Publication number
- CN201765068U CN201765068U CN2010202736498U CN201020273649U CN201765068U CN 201765068 U CN201765068 U CN 201765068U CN 2010202736498 U CN2010202736498 U CN 2010202736498U CN 201020273649 U CN201020273649 U CN 201020273649U CN 201765068 U CN201765068 U CN 201765068U
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- CN
- China
- Prior art keywords
- laminating machine
- temperature
- adhesive film
- table top
- thermopair
- 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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a device for measuring the temperature uniformity of the heating table top of a laminating machine during the laminating process of a crystalline silicon solar cell pack. The device comprises a thermoelectric couple, wherein a working end of the thermoelectric couple is encapsulated in an EVA adhesive film layer, a cold end of the thermoelectric couple is connected with a thermodetector, simultaneously, the upper end surface of the EVA adhesive film layer is provided with a back plate used for encapsulation of the solar cell pack, and the lower end surface of the EVA adhesive film layer is provided with toughened glass. The device for measuring the temperature uniformity of the heating table top of a laminating machine is simple in structure and can measure the temperature of all positions on the heating table top of the laminating machine by accurately simulating the heating situation of the EVA adhesive film during the laminating process.
Description
Technical field
The utility model relates to a kind of in the crystalline silicon solar cell modules lamination process, the device that laminating machine warm table surface temperature homogeneity is measured.
Background technology
In order to reduce environmental pollution that fuel cell causes, to reduce the loss of earth non-renewable energy resources, making full use of natural resources such as sun power becomes the energy technology development trend.Along with the developing rapidly of solar battery technology, the packaging technology of crystalline silicon solar cell modules also is gradually improved in recent years.
Yet still there are some problems in the packaging technology of existing crystalline silicon solar cell modules, and for example in crystalline silicon component lamination process, the packaging adhesive film of assembly easily produces bubble, degree of crosslinking and crosses lowly etc., has had a strong impact on serviceable life of assembly.Trace it to its cause, mainly because the EVA glued membrane of each position exists the non-uniform temperature phenomenon to cause on the laminating machine heating table top.Be head it off, assembly manufacturer has carried out various monitoring to laminating machine warm table surface temperature, but still can't accurately control the temperature that the EVA glued membrane is heated on each position of laminating machine heating table top.For example, existing a kind of method of measuring EVA glued membrane heating temperature in lamination process on each position of laminating machine table top: before lamination, thermoelectricity on a rare occasion held directly put in the laminating machine, the other end then is placed on laminating machine outside and is connected with temperature measurer, treats that laminating machine reaches the numerical value that reads after the uniform temperature on the temperature measurer.This kind method often since in the measuring process heat-conducting substance that in laminating machine, touches of thermopair be not EVA glued membrane but laminated cloth, therefore still can't simulate the whole thermal process that is subjected to of EVA glued membrane accurately, finally can not measure the temperature that the EVA glued membrane is heated on each position of laminating machine heating table top accurately.
The utility model content
In order to address the above problem, the utility model provides a kind of measurement laminating machine warm table surface temperature inhomogeneity device, and this device can accurately measure the temperature that the EVA glued membrane is heated on each position of laminating machine heating table top.
To achieve these goals, the technical scheme that the utility model adopted is:
The inhomogeneity device of a kind of measurement laminating machine warm table surface temperature, comprise thermopair, the working end of described thermopair is encapsulated in the EVA adhesive film, the cold junction of thermopair is connected with temperature measurer, the upper surface of EVA adhesive film is equipped with the used for packaging solar battery assembly backboard simultaneously, and the lower surface of EVA adhesive film is equipped with tempered glass.
As the further setting of such scheme, described tempered glass is low iron ultrawhite woven design tempered glass.
The thickness of described tempered glass is 3.2mm, and the thickness of used for packaging solar battery assembly backboard is 250-350 μ m.
Described thermopair is a K type thermopair.
Described temperature measurer is the multi-route measuring temperature instrument.
The inhomogeneity device of a kind of measurement laminating machine of the utility model warm table surface temperature, simple in structure and can measure each position temperature of laminating machine heating table top by accurate simulation EVA glued membrane situation of being heated in lamination process.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment.
Embodiment
As shown in Figure 1, the inhomogeneity device of a kind of measurement laminating machine of the utility model warm table surface temperature, comprise thermopair 1, the working end 11 of thermopair 1 is encapsulated in the EVA adhesive film 2, the cold junction 12 of thermopair 1 is connected with temperature measurer 3, the upper surface of EVA adhesive film 2 is equipped with used for packaging solar battery assembly backboard 4 simultaneously, and the lower surface of EVA adhesive film 2 is equipped with tempered glass 5.Wherein, tempered glass 5 is low iron ultrawhite woven design tempered glass, and the thickness of tempered glass 5 is 3.2mm, and the thickness of used for packaging solar battery assembly backboard 4 is 250-350 μ m.Thermopair 1 is a K type thermopair.Temperature measurer 3 is the multi-route measuring temperature instrument.
When measuring the inhomogeneity final purpose of laminating machine warm table surface temperature and be EVA glued membrane lamination in actual response and the Control Component on laminating machine heating table top the homogeneity of each position temperature.The utility model heats laminating machine table top according to demand earlier and is divided into several zones in actual use, the utility model device is placed on respectively in each zone of laminating machine heating table top again, and wherein the one side of tempered glass 5 heats table top towards laminating machine; Temperature when treating when laminating machine heating table top reaches uniform temperature to read EVA glued membrane lamination in each zone by temperature measurer 3, the measurement of heating each position temperature on the table top when finally realizing at laminating machine to EVA glued membrane lamination.
The foregoing description only is used to the inventive concept of the present utility model of explaining, but not to the qualification of the utility model rights protection, allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should fall into protection domain of the present utility model.
Claims (5)
1. measure the inhomogeneity device of laminating machine warm table surface temperature for one kind, comprise thermopair, it is characterized in that: the working end of described thermopair is encapsulated in the EVA adhesive film, the cold junction of thermopair is connected with temperature measurer, the upper surface of EVA adhesive film is equipped with the used for packaging solar battery assembly backboard simultaneously, and the lower surface of EVA adhesive film is equipped with tempered glass.
2. the inhomogeneity device of a kind of measurement laminating machine warm table surface temperature as claimed in claim 1 is characterized in that: described tempered glass is low iron ultrawhite woven design tempered glass.
3. the inhomogeneity device of a kind of measurement laminating machine warm table surface temperature as claimed in claim 1 or 2, it is characterized in that: the thickness of described tempered glass is 3.2mm, the thickness of used for packaging solar battery assembly backboard is 250-350 μ m.
4. the inhomogeneity device of a kind of measurement laminating machine warm table surface temperature as claimed in claim 3, it is characterized in that: described thermopair is a K type thermopair.
5. as claim 1 or the inhomogeneity device of 4 described a kind of measurement laminating machine warm table surface temperatures, it is characterized in that: described temperature measurer is the multi-route measuring temperature instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202736498U CN201765068U (en) | 2010-07-24 | 2010-07-24 | Device for measuring temperature uniformity of heating table top of laminating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202736498U CN201765068U (en) | 2010-07-24 | 2010-07-24 | Device for measuring temperature uniformity of heating table top of laminating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201765068U true CN201765068U (en) | 2011-03-16 |
Family
ID=43717677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202736498U Expired - Fee Related CN201765068U (en) | 2010-07-24 | 2010-07-24 | Device for measuring temperature uniformity of heating table top of laminating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201765068U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364299A (en) * | 2011-12-31 | 2013-10-23 | 英利能源（中国）有限公司 | Method for monitoring crosslinking degrees of EVA (Ethylene Vinylacetate Copolymer) adhesives |
| CN104458028A (en) * | 2013-09-25 | 2015-03-25 | 中电电气(上海)太阳能科技有限公司 | Temperature testing method for solar battery layer laminating machine |
| CN108593129A (en) * | 2018-02-01 | 2018-09-28 | 生益电子股份有限公司 | A kind of PCB layer pressure temperature measuring equipment and method |
-
2010
- 2010-07-24 CN CN2010202736498U patent/CN201765068U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364299A (en) * | 2011-12-31 | 2013-10-23 | 英利能源（中国）有限公司 | Method for monitoring crosslinking degrees of EVA (Ethylene Vinylacetate Copolymer) adhesives |
| CN103364299B (en) * | 2011-12-31 | 2016-03-16 | 英利能源（中国）有限公司 | A kind of method monitoring EVA glue degree of crosslinking |
| CN104458028A (en) * | 2013-09-25 | 2015-03-25 | 中电电气(上海)太阳能科技有限公司 | Temperature testing method for solar battery layer laminating machine |
| CN108593129A (en) * | 2018-02-01 | 2018-09-28 | 生益电子股份有限公司 | A kind of PCB layer pressure temperature measuring equipment and method |
| CN108593129B (en) * | 2018-02-01 | 2020-02-28 | 生益电子股份有限公司 | PCB lamination temperature measuring device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20170724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |