CN213977827U - Novel heating quenching system for photovoltaic solder strip - Google Patents
Novel heating quenching system for photovoltaic solder strip Download PDFInfo
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- CN213977827U CN213977827U CN202022996825.7U CN202022996825U CN213977827U CN 213977827 U CN213977827 U CN 213977827U CN 202022996825 U CN202022996825 U CN 202022996825U CN 213977827 U CN213977827 U CN 213977827U
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Abstract
A novel heating quenching system for a photovoltaic welding strip belongs to the technical field of quenching systems and comprises a power supply, a guide wheel A, a guide wheel B, a high-temperature-resistant glass tube, a guide wheel C, a guide wheel D and a quenching tank; the quenching tank is filled with quenching liquid, and the guide wheel C is arranged below the liquid level of the quenching liquid; the high-temperature resistant glass tube is vertically arranged above the liquid level of the quenching liquid and above the left side of the guide wheel C, and a nitrogen input port is arranged on one side of the lower end of the high-temperature resistant glass tube; the guide wheel B is arranged above the high-temperature-resistant glass tube, the guide wheel A is arranged above the left side of the guide wheel B, and the guide wheel D is arranged above the right side of the guide wheel C; the high-frequency heating device comprises a high-frequency heating system and an electromagnetic heating coil, the electromagnetic heating coil is sleeved on the outer side of the high-temperature-resistant glass tube, and the high-temperature-resistant glass tube is positioned in the middle of the electromagnetic heating coil and the photovoltaic solder strip; the utility model has the advantages that: the photovoltaic solder strip is not electrified, and the photovoltaic solder strip cannot be oxidized.
Description
Technical Field
The utility model discloses a heating quenching system of photovoltaic solder strip, in particular to novel heating quenching system of photovoltaic solder strip, which belongs to the technical field of quenching systems.
Background
The photovoltaic solder strip is also called as tinned copper strip and is an important raw material in the welding process of photovoltaic modules. The quality of the photovoltaic welding strip greatly affects the current collection efficiency of the photovoltaic module, and the toughness of the photovoltaic welding strip is increased by heating and quenching in the production and manufacturing process of the photovoltaic welding strip. At present, in the production of photovoltaic solder strips, the solder strips are heated by the solder strips through direct current; like this, the solder strip all has electrified phenomenon from paying out machine to receiving the line machine, and production has the drawback to be that whole strip solder strip is electrified to the insulating nature of board require highly to threaten personnel's safety. And the welding strip between the direct current electrodes is easy to oxidize, and because part of the welding strip is exposed in the air for heating, copper in the welding strip is oxidized into copper oxide and blackens.
Since the photovoltaic industry has unprecedented development since 2015, the quenching technology for producing photovoltaic solder strips cannot meet the current production requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned prior art in, the photovoltaic solder strip is electrified, the easy defect that oxidizes and blacken, provides the novel heating quenching system in photovoltaic solder strip, can reach photovoltaic solder strip uncharged, photovoltaic solder strip can not be by the purpose of oxidation.
In order to realize the purpose, the utility model adopts the technical scheme that: the novel heating quenching system for the photovoltaic solder strip comprises a power supply, a guide wheel A, a guide wheel B, a high-temperature-resistant glass tube, a guide wheel C, a guide wheel D and a quenching tank; the power supply comprises a power switch, quenching liquid is arranged in the quenching tank, and the guide wheel C is arranged below the liquid level of the quenching liquid; the high-temperature resistant glass tube is vertically arranged above the liquid level of the quenching liquid and above the left side of the guide wheel C, and a nitrogen input port is arranged on one side of the lower end of the high-temperature resistant glass tube; the guide wheel B is arranged above the high-temperature-resistant glass tube, the guide wheel A is arranged above the left side of the guide wheel B, and the guide wheel D is arranged above the right side of the guide wheel C; the photovoltaic solder strip enters the high-temperature-resistant glass tube from the guide wheel A and the guide wheel B, passes through the center of the high-temperature-resistant glass tube, and is led out to the right side through the guide wheel C and the guide wheel D;
the high-frequency heating device comprises a high-frequency heating system and an electromagnetic heating coil, the electromagnetic heating coil is sleeved outside the high-temperature-resistant glass tube, the high-temperature-resistant glass tube is positioned in the middle of the electromagnetic heating coil and the photovoltaic welding strip and plays an insulating role, and the electromagnetic heating coil does not contact with the welding strip in the heating process, so that the purpose that the photovoltaic welding strip is uncharged is achieved;
the high-frequency heating system is arranged on one side of the electromagnetic heating coil; the frequency converter and the PLC are arranged on one side of the high-frequency heating system, and the temperature sensor is arranged on one side in the high-temperature resistant glass tube;
the power supply, the frequency converter, the high-frequency heating system and the electromagnetic heating coil are sequentially and electrically connected, one end of the PLC is electrically connected with the power supply, the other end of the PLC is electrically connected with the frequency converter, and the temperature sensor is electrically connected with the PLC.
In the quenching process of the photovoltaic solder strip, the temperature sensor continuously transmits the actual temperature in the high-temperature resistant glass tube to the PLC, and the PLC continuously adjusts the working frequency of the frequency converter according to the received temperature information to ensure that the heating temperature in the high-temperature glass tube is adaptive to the quenching temperature of the photovoltaic solder strip.
The quenching liquid is pure water.
The diameter of guide pulley A is 135mm, the diameter of guide pulley B is 85mm, the diameter of guide pulley C and the diameter of guide pulley D are 135 mm.
The design working temperature of the electromagnetic heating coil is 600-800 ℃.
The product model of the frequency converter is Zhengxuan EM3030B and the product model of the PLC is Taida DVP-64 EH.
The material of the electromagnetic heating coil is copper, and the wire diameter of the electromagnetic heating coil is 63 mm.
The system input DC voltage range is 12-48V, power 192-.
The system input DC voltage range is 24V, and the power is 500-800W.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the electromagnetic heating coil is sleeved on the outer side of the high-temperature-resistant glass tube, the high-temperature-resistant glass tube is positioned in the middle of the electromagnetic heating coil and the photovoltaic welding strip and plays an insulating role, the photovoltaic welding strip penetrates through the center of the high-temperature-resistant glass tube, the electromagnetic heating coil is not contacted with the welding strip in the heating process, and the purpose that the photovoltaic welding strip is uncharged is achieved;
(2) the high-temperature resistant glass tube is arranged outside the photovoltaic solder strip and isolated from air, and the high-temperature resistant glass tube is protected by nitrogen, so that the photovoltaic solder strip cannot be oxidized; the heated photovoltaic welding strip immediately enters the quenching liquid of the quenching tank downwards to obtain bright quenching treatment.
Drawings
FIG. 1 is a schematic diagram of: the structure of the utility model is as follows;
FIG. 2 is a diagram of: FIG. 1 is an enlarged view of a portion of a high temperature resistant glass tube and an electromagnetic heating coil assembly;
FIG. 3 is a diagram of: the utility model discloses electronic parts electricity connection block diagram.
Description of reference numerals: the device comprises a guide wheel A1, a guide wheel B2, a high-temperature-resistant glass tube 3, a guide wheel C4, a guide wheel D5, a quenching tank 6, quenching liquid 7, a nitrogen gas input port 8, a temperature sensor 9, a high-frequency heating system 10, an electromagnetic heating coil 11 and a photovoltaic welding strip 12.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the present invention.
As shown in fig. 1 to 3, the novel heating and quenching system for the photovoltaic solder strip comprises a power supply, a guide wheel a1, a guide wheel B2, a high-temperature-resistant glass tube 3, a guide wheel C4, a guide wheel D5 and a quenching tank 6; the power supply comprises a power switch (not shown in the figure), the quenching tank 6 is internally provided with quenching liquid 7, and the guide wheel C4 is arranged below the liquid level of the quenching liquid 7; the high-temperature resistant glass tube 3 is vertically arranged above the liquid level of the quenching liquid 7 and above the left side of the guide wheel C4, and a nitrogen input port 8 is arranged on one side of the lower end of the high-temperature resistant glass tube 3; the guide wheel B2 is arranged above the high-temperature-resistant glass tube 3, the guide wheel A1 is arranged above the left side of the guide wheel B2, and the guide wheel D5 is arranged above the right side of the guide wheel C4; the photovoltaic solder strip 12 enters the high-temperature-resistant glass tube 3 from the guide wheel A1 and the guide wheel B2, passes through the center of the high-temperature-resistant glass tube 3, and is led out to the right side through the guide wheel C4 and the guide wheel D5;
the high-frequency heating device comprises a high-frequency heating system 10 and an electromagnetic heating coil 11, the electromagnetic heating coil 11 is sleeved outside the high-temperature-resistant glass tube 3, the high-temperature-resistant glass tube 3 is positioned in the middle of the electromagnetic heating coil 11 and the photovoltaic welding strip and plays an insulating role, and the electromagnetic heating coil 11 is not in contact with the welding strip in the heating process, so that the purpose that the photovoltaic welding strip is uncharged is achieved;
the high-frequency heating system 10 is arranged on one side of the electromagnetic heating coil 11; the frequency converter and the PLC are arranged on one side of the high-frequency heating system 10, and the temperature sensor 9 is arranged on one side in the high-temperature resistant glass tube 3;
the power supply, the frequency converter, the high-frequency heating system 10 and the electromagnetic heating coil 11 are sequentially and electrically connected, one end of the PLC is electrically connected with the power supply, the other end of the PLC is electrically connected with the frequency converter, and the temperature sensor 9 is electrically connected with the PLC;
the working mechanism is as follows:
when the nitrogen input port 8 is filled with the high-temperature-resistant glass tube 3 by inputting nitrogen, and simultaneously, when a power switch is started, the high-frequency heating system 10 works to enable the electromagnetic heating coil 11 to be rapidly heated, the electromagnetic heating coil 11 reaches the designed working temperature, the photovoltaic welding strip continuously passes through the wire inlet guide wheel A1, the guide wheel B2, the electromagnetic heating coil 11, the quenching tank 6, the guide wheel C4 and the guide wheel D5, the photovoltaic welding strip is rapidly heated when passing through the electromagnetic heating coil 11, the high-temperature-resistant glass tube 3 is isolated from air outside the photovoltaic welding strip, the high-temperature-resistant glass tube 3 is protected by nitrogen, and the photovoltaic welding strip cannot be oxidized; the heated photovoltaic solder strip immediately enters the quenching liquid 7 of the quenching tank 6 downwards to obtain bright quenching treatment, is completely cooled in the quenching liquid 7 through the guide wheel C4, and finally is led out to the next procedure through the guide wheel D5 upwards; in the heating process, the electromagnetic heating coil 11 is isolated from the photovoltaic solder strip through the high-temperature resistant glass tube 3, so that the solder strip is not electrified and does not threaten the safety of personnel;
in the quenching process of the photovoltaic solder strip, the temperature sensor 9 continuously transmits the actual temperature in the high-temperature resistant glass tube 3 to the PLC controller, and the PLC controller continuously adjusts the working frequency of the frequency converter according to the received temperature information to ensure that the heating temperature in the high-temperature glass tube is adaptive to the quenching temperature of the photovoltaic solder strip.
The quenching liquid 7 is pure water.
The diameter of guide pulley A1 is 135mm, and the diameter of guide pulley B2 is 85mm, and the diameter of guide pulley C4 and the diameter of guide pulley D5 are 135 mm.
The design working temperature of the electromagnetic heating coil 11 is 600-800 ℃.
The product model of the frequency converter is Zhengxuan EM3030B and the product model of the PLC is Taida DVP-64 EH.
The material of the electromagnetic heating coil 11 is copper, and the wire diameter of the electromagnetic heating coil 11 is 63 mm.
The system input DC voltage range is 24V, and the power is 500-800W.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the ordinary changes and replacements within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. The novel heating quenching system for the photovoltaic solder strip comprises a power supply, a guide wheel A, a guide wheel B, a high-temperature-resistant glass tube, a guide wheel C, a guide wheel D and a quenching tank; the power supply comprises a power switch, quenching liquid is arranged in the quenching tank, and the guide wheel C is arranged below the liquid level of the quenching liquid; the high-temperature resistant glass tube is vertically arranged above the liquid level of the quenching liquid and above the left side of the guide wheel C, and a nitrogen input port is arranged on one side of the lower end of the high-temperature resistant glass tube; the guide wheel B is arranged above the high-temperature-resistant glass tube, the guide wheel A is arranged above the left side of the guide wheel B, and the guide wheel D is arranged above the right side of the guide wheel C; the photovoltaic solder strip enters the high-temperature-resistant glass tube from the guide wheel A and the guide wheel B, passes through the center of the high-temperature-resistant glass tube, and is led out to the right side through the guide wheel C and the guide wheel D, and the photovoltaic solder strip is characterized in that:
the high-frequency heating device comprises a high-frequency heating system and an electromagnetic heating coil, the electromagnetic heating coil is sleeved on the outer side of the high-temperature-resistant glass tube, and the high-temperature-resistant glass tube is positioned in the middle of the electromagnetic heating coil and the photovoltaic solder strip;
the high-frequency heating system is arranged on one side of the electromagnetic heating coil; the frequency converter and the PLC are arranged on one side of the high-frequency heating system, and the temperature sensor is arranged on one side in the high-temperature resistant glass tube;
the power supply, the frequency converter, the high-frequency heating system and the electromagnetic heating coil are sequentially and electrically connected, one end of the PLC is electrically connected with the power supply, the other end of the PLC is electrically connected with the frequency converter, and the temperature sensor is electrically connected with the PLC.
2. The novel heating and quenching system for the photovoltaic solder strip as claimed in claim 1, wherein: the quenching liquid is pure water.
3. The novel heating and quenching system for the photovoltaic solder strip as claimed in claim 1, wherein: the diameter of guide pulley A is 135mm, the diameter of guide pulley B is 85mm, the diameter of guide pulley C and the diameter of guide pulley D are 135 mm.
4. The novel heating and quenching system for the photovoltaic solder strip as claimed in claim 1, wherein: the design working temperature of the electromagnetic heating coil is 600-800 ℃.
5. The novel heating and quenching system for the photovoltaic solder strip as claimed in claim 1, wherein: the product model of the frequency converter is Zhengxuan EM3030B and the product model of the PLC is Taida DVP-64 EH.
6. The novel heating and quenching system for the photovoltaic solder strip as claimed in claim 1, wherein: the material of the electromagnetic heating coil is copper, and the wire diameter of the electromagnetic heating coil is 63 mm.
7. The novel heating and quenching system for the photovoltaic solder strip as claimed in claim 1, wherein: the system input DC voltage range is 12-48V, power 192-.
8. The novel heating and quenching system for the photovoltaic solder strip as claimed in claim 7, wherein: the system input DC voltage range is 24V, and the power is 500-800W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022996825.7U CN213977827U (en) | 2020-12-11 | 2020-12-11 | Novel heating quenching system for photovoltaic solder strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022996825.7U CN213977827U (en) | 2020-12-11 | 2020-12-11 | Novel heating quenching system for photovoltaic solder strip |
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| Publication Number | Publication Date |
|---|---|
| CN213977827U true CN213977827U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022996825.7U Active CN213977827U (en) | 2020-12-11 | 2020-12-11 | Novel heating quenching system for photovoltaic solder strip |
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| Country | Link |
|---|---|
| CN (1) | CN213977827U (en) |
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- 2020-12-11 CN CN202022996825.7U patent/CN213977827U/en active Active
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