CN216545213U - Electric heating temperature control system of laminator - Google Patents
Electric heating temperature control system of laminator Download PDFInfo
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- CN216545213U CN216545213U CN202123338779.2U CN202123338779U CN216545213U CN 216545213 U CN216545213 U CN 216545213U CN 202123338779 U CN202123338779 U CN 202123338779U CN 216545213 U CN216545213 U CN 216545213U
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Abstract
The utility model provides an electrical heating temperature control system of a laminating machine, and belongs to the technical field of solar cell manufacturing. Including PLC controller, temperature control point, a plurality of heating point and a plurality of temperature sensing probe, the temperature control point is connected to the PLC controller electricity for set up the calibration temperature of temperature control point, a plurality of temperature sensing probes and a plurality of heating point are connected to the temperature control point electricity, are used for collecting the temperature information of heating point and calibrate the temperature of heating point, and a plurality of heating point evenly distributed are on heating the bottom plate, the temperature sensing probe sets up in heating point department. According to the utility model, the temperature control points are selected in the laminating machine, and the temperature of the temperature control points is tested and calibrated, so that the overall and local temperature calibration can be achieved, and the temperature uniformity is improved.
Description
Technical Field
The utility model relates to the technical field of solar cell manufacturing, in particular to a laminating machine electric heating temperature control system.
Background
The laminating machine is a common device used in the solar cell manufacturing process, and the laminating principle of the laminating machine is as follows: heating at a process temperature in a relatively vacuum state to melt and crosslink the EVA, and applying pressure on the surface of a multilayer substance to achieve the purpose of tightly pressing the glass, the cell string matrix and the back plate/glass, wherein the key point of the lamination process is that the temperature difference among heating modules in the cavity is reduced to ensure that the EVA is uniformly heated, so that the flow rate of the EVA is basically kept consistent in the molten state; meanwhile, the problem that bubbles cannot be discharged due to partial EVA pre-crosslinking caused by temperature difference can be solved. The current laminator electrical heating points are 5 rows of 13 heating points each, and 65 heating points total, and the PLC end default temperature is the average value of the temperatures of the 65 heating points. The current temperature measurement calibration mode is as follows: large glass with 182 size is used, corresponding to the longitudinal heating point, 5 points are measured at a time, and 13 times are measured. After the test is completed, the calibration can be performed uniformly only, and the calibration cannot be performed on a single point, so that the temperature of part of heating points cannot be effectively calibrated. Based on this, the prior art is certainly subject to improvement.
SUMMERY OF THE UTILITY MODEL
The technical problems to be solved by the utility model are as follows: the temperature measurement of the laminating machine needs to measure the temperature of the heating point for many times in the process, and only can be calibrated uniformly, and the temperature of a single heating point cannot be calibrated effectively.
In order to solve the problems, the utility model provides an electrical heating temperature control system of a laminating machine, which adopts the following technical scheme:
the utility model provides a laminator electrical heating temperature control system, includes PLC controller, temperature control point, a plurality of heating point and a plurality of temperature sensing probe, the temperature control point is connected to the PLC controller electricity for set up the calibration temperature of temperature control point, a plurality of temperature sensing probes and a plurality of heating point are connected to the temperature control point electricity, are used for collecting the temperature information of heating point and calibrate the temperature of heating point, and a plurality of heating point evenly distributed are on heating the bottom plate, the temperature sensing probe sets up in heating point department.
The temperature control point comprises a temperature control chip, a temperature collection point and a temperature control output point, the temperature control chip is electrically connected with the temperature collection point, the temperature collection point is electrically connected with the temperature sensing probe, and the temperature control output point is connected with the heating point.
The temperature control point is arranged at the central position of the heating bottom plate.
The heating points are arranged in 5 rows, and 13 heating points are arranged in each row.
The utility model has the beneficial effects that: the temperature control point is arranged at the central position of the heating plate of the whole laminating machine, is connected with the temperature sensing probes of all the heating points and is written into the PLC end of the laminating machine, and when the temperature of the laminating machine is measured, the PLC end of the laminating machine does not need to carry out all temperature tests of 65 points, only needs to select the temperature control point in the laminating machine, tests the temperature of the temperature control point and carries out calibration, so that the calibration of the whole and local temperature can be achieved, and the temperature uniformity is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the present invention.
In the figure: 1. heating the soleplate; 2. heating points; 3. a temperature control point; 31. a temperature control chip; 32. a temperature collection point; 33. and a temperature control output point.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples.
As shown in fig. 1 and 2, the utility model provides a laminator electric heating temperature control system, which comprises a PLC controller, a temperature control point 3, a plurality of heating points 2 and a plurality of temperature sensing probes, wherein the PLC controller is electrically connected with the temperature control point 3 and is used for setting a calibration temperature of the temperature control point 3, the temperature control point 3 is electrically connected with the plurality of temperature sensing probes and the plurality of heating points 2 and is used for collecting temperature information of the heating points 2 and calibrating the temperature of the whole or local heating points 2, the plurality of heating points 2 are uniformly distributed on a heating bottom plate 1, and the temperature sensing probes are arranged at the heating points 2 and are used for sensing the temperature of the heating points 2.
During laminator temperature measurement, laminator PLC controller need not carry out the temperature test of all points, only need select temperature control point 3 at the laminator to test temperature control point 3 temperature and carry out the calibration, temperature control point 3 can realize the calibration to whole and local temperature, has promoted temperature homogeneity.
Specifically, the temperature control point 3 includes a temperature control chip 31, a temperature collection point 32 and a temperature control output point 33, the temperature control chip 31 is electrically connected with the temperature collection point 32, the temperature collection point 32 is electrically connected with the temperature sensing probe, the temperature collection point 32 collects the temperature signal of the temperature sensing probe and sends the temperature signal into the temperature control chip 31, the temperature control output point 33 is connected with the heating point 2, and the temperature control output point 33 outputs the calibration control signal of the heating point 2.
Specifically, the temperature control point 3 is arranged at the central position of the heating bottom plate 1.
Specifically, the heating points 2 are arranged in 5 rows, and 13 heating points are arranged in each row.
The above embodiments are only for illustrating the utility model and are not to be construed as limiting the utility model, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model, therefore, all equivalent technical solutions also belong to the scope of the utility model, and the scope of the utility model is defined by the claims.
Claims (4)
1. The utility model provides a laminator electrical heating temperature control system, its characterized in that, includes PLC controller, temperature control point (3), a plurality of heating point (2) and a plurality of temperature sensing probe, temperature control point (3) are connected to the PLC controller electricity for set up the calibration temperature of temperature control point (3), a plurality of temperature sensing probes and a plurality of heating point (2) are connected to temperature control point (3) electricity, are used for collecting the temperature information of heating point (2) and calibrate the temperature of heating point (2), and a plurality of heating point (2) evenly distributed are on heating bottom plate (1), the temperature sensing probe sets up in heating point (2) department, is used for the temperature of induction heating point (2).
2. The laminator electric heating temperature control system of claim 1, wherein the temperature control point (3) comprises a temperature control chip (31), a temperature collection point (32), and a temperature control output point (33), the temperature control chip (31) is electrically connected to the temperature collection point (32), the temperature collection point (32) is electrically connected to the temperature sensing probe, and the temperature control output point (33) is connected to the heating point (2).
3. The laminator electric heating temperature control system of claim 1, wherein the temperature control point (3) is provided at a central position of the heating base plate (1).
4. Laminator electric heating temperature control system according to claim 1, characterized in that said heating spots (2) are arranged in 5 rows of 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123338779.2U CN216545213U (en) | 2021-12-28 | 2021-12-28 | Electric heating temperature control system of laminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123338779.2U CN216545213U (en) | 2021-12-28 | 2021-12-28 | Electric heating temperature control system of laminator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216545213U true CN216545213U (en) | 2022-05-17 |
Family
ID=81558779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123338779.2U Active CN216545213U (en) | 2021-12-28 | 2021-12-28 | Electric heating temperature control system of laminator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216545213U (en) |
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2021
- 2021-12-28 CN CN202123338779.2U patent/CN216545213U/en active Active
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