CN102529282A - Heating plate for photovoltaic assembly lamination and packaging and laminating machine with same - Google Patents
Heating plate for photovoltaic assembly lamination and packaging and laminating machine with same Download PDFInfo
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- CN102529282A CN102529282A CN2010105904625A CN201010590462A CN102529282A CN 102529282 A CN102529282 A CN 102529282A CN 2010105904625 A CN2010105904625 A CN 2010105904625A CN 201010590462 A CN201010590462 A CN 201010590462A CN 102529282 A CN102529282 A CN 102529282A
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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
Abstract
The invention discloses a heating plate for photovoltaic assembly lamination and packaging and a laminating machine with the same; the heating plate comprises a substrate, and a plurality of heating pipes; a plurality of through groove holes are disposed on a side surface of the substrate along a width direction; the heating pipes are embedded in the groove holes; and the heating plate is characterized in that the power per unit length of the heating pipes is increased gradually from the middle part to the two ends. The invention can increase the security and reliability of the operation of a laminating machine; can directly transmit the heat emitted by the heating pipes to assemblies to be heated, increase heat transfer efficiency, and save energy. The temperature difference between the middle part and the edge part of the heating plate is ensured to meet the requirements of production technology, and the working efficiency and working quality of the laminating machine are improved.
Description
Technical field
The present invention relates to the photovoltaic field, particularly be used for the lamination of photovoltaic cell component process for making and electrothermal tube type heating plate and laminating machine thereof on the sealed in unit.
Background technology
Solar module after need suppressing solar module employing laminating through laminating machine, seals four sides in manufacturing process again.At present, the laminating machine of in lamination process, using is mainly the conduction oil laminating machine.So-called conduction oil laminating machine is exactly that laminating machine heats heating plate as thermal medium through conduction oil; Heating plate passes to heat and is heated assembly (being solar module), and there is the problem of energy waste in this employing conduction oil as the heating plate of media heat conduction; Simultaneously, along with the heating plate prolongation of service time, conduction oil is meeting carbonization fouling in fuel tank, pipeline and heating plate, causes that the heat conduction is bad, thereby influences the heat conductivility of heating plate, makes conduction oil laminating machine energy consumption cumulative year after year.In addition, when adopting the heating heat-conducting oil plate, the fuel tank that is used for the splendid attire conduction oil catches fire easily or explodes, and the person is damaged.
Except the conduction oil laminating machine, also exist at present a kind of heater strip to be cast in the laminating machine in the heating plate, the problem that the heating plate of this laminating machine exists is, in case heater strip occur unusual after, need to change the monoblock heating plate, so cost is than higher.
Summary of the invention
Technical problem to be solved by this invention provides a kind of heating plate that is used for photovoltaic module lamination and encapsulation, and this heating plate is easy to maintenance, heats good, security and reliability high.
In order to solve the problems of the technologies described above; The present invention has adopted following technical scheme: a kind of heating plate that is used for photovoltaic module lamination and encapsulation; Comprise substrate and Duo Gen heating tube; The side of said substrate offers a plurality of slotted eyes that run through along its width, and said heating tube is embedded in said slotted eye, and the power of the unit length of wherein said heating tube increases to two ends from the middle part gradually.
Preferably, the power of the unit length of said heating tube increases gradually to two ends from the middle part and is that notch cuttype increases.
Preferably; Said heating tube comprises many first heating tubes and two second heating tubes; The general power of every first heating tube is less than the general power of every second heating tube; Said two second heating tubes are separately positioned in the slotted eye of two ends of said substrate, and said first heating tube all is set in all the other slotted eyes.
Preferably, the shape of said first heating tube and said second heating tube is the U type; Being shaped as and the corresponding U type of the shape of said first heating tube or said second heating tube of said slotted eye.
Preferably, said slotted eye sealed at both ends after being embedded heating tube.
Preferably, said substrate adopts aluminium sheet or steel plate to process.
Preferably, offer the counterbore that is used to be provided with temperature sensor on the said substrate, the induction part of said temperature sensor is positioned at the countersunk head of said counterbore.
The present invention also provides a kind of heating plate that is used for photovoltaic module lamination and encapsulation simultaneously; It comprises two substrates and Duo Gen U type heating tube; Two substrates are stitched together through the side, and the side of every substrate offers a plurality of slotted eyes that run through along its width, and said U type heating tube is embedded in said slotted eye; The terminals of said U type heating tube are all towards the outside of said substrate, and the power of the unit length of said U type heating tube all increases to two ends from the middle part gradually.
Preferably, the power of the unit length of said U type heating tube increases gradually to two ends from the middle part and is that notch cuttype increases.
Preferably, the power of the free-ended unit length of the U type arm of said U type heating tube is greater than the power of the unit length of the U type bottom of said U type heating tube.
Preferably; Said U type heating tube comprises many 3rd heating tubes and four the 4th heating tubes; The general power of every the 3rd heating tube is less than the general power of every the 4th heating tube; Said four the 4th heating tubes are separately positioned in the slotted eye of two ends of every substrate, and said the 3rd heating tube all is set in all the other slotted eyes.
Preferably, said slotted eye sealed at both ends after being embedded heating tube.
Preferably, said substrate adopts aluminium sheet or steel plate to process.
Preferably, all offer the counterbore that is used to be provided with temperature sensor on the said substrate, the induction part of said temperature sensor is positioned at the countersunk head of said counterbore.
The present invention provides a kind of laminating machine simultaneously, and this laminating machine comprises feeding table work system, laminating system and discharge pedestal work system, and wherein said laminating system comprises heating plate recited above.
Compared with prior art, beneficial effect of the present invention is:
1, electrical heating cast laminating machine of the present invention substitutes the conduction oil laminating machine, improves the security and the reliability of laminating machine operation.
2, the heat that sends of the heating tube in the heating plate of the present invention directly sends to and is heated assembly, and can bear an atmospheric pressure; And the conduction oil laminating machine is to heat heating plate through conduction oil as thermal medium, and heating plate passes to heat and is heated assembly, therefore adopts the laminating machine of heating plate of the present invention to compare with the conduction oil laminating machine, can save the energy.
3, the heating tube each several part in the heating plate of the present invention adopts different power, thereby guarantees that the temperature difference of heating plate mid portion and marginal portion can satisfy the requirement of production technology, improves the operating efficiency and the work quality of laminating machine.
Description of drawings
Fig. 1 is the partial sectional view of substrate of the heating plate of the embodiment of the invention one;
Fig. 2 a be among Fig. 1 A-A to generalized section;
Fig. 2 b is the enlarged drawing of H part among Fig. 2 a;
Fig. 3 be among Fig. 1 B-B to the section enlarged diagram;
Fig. 4 is the enlarged drawing of C part among Fig. 1;
Fig. 5 is the part sectioned view of the heating plate of the embodiment of the invention one;
Fig. 6 is the enlarged drawing of D part among Fig. 5;
Fig. 7 is the structural representation of heating tube of the heating plate of the embodiment of the invention one;
Fig. 8 is the part sectioned view of the heating plate of the embodiment of the invention two;
Fig. 9 is the enlarged drawing of E part among Fig. 8;
Figure 10 be among Fig. 8 F-F to profile;
Figure 11 is the enlarged drawing of G part among Figure 10;
Figure 12 is the structural representation of the 3rd heating tube in the heating plate of the embodiment of the invention two;
Figure 13 is the structural representation of the 4th heating tube in the heating plate of the embodiment of the invention two;
The structural representation of the temperature sensor that is provided with on the heating plate of Figure 14 for the embodiment of the invention one and embodiment two;
Figure 15 is the structural representation of another direction of the temperature sensor among Figure 14.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail, but not as to qualification of the present invention.
Embodiment one:
Extremely shown in Figure 7 like Fig. 1; The heating plate that is used for photovoltaic module lamination and encapsulation of the present invention comprises substrate 101 and Duo Gen heating tube 102; The side of substrate 101 offers a plurality of slotted eyes that run through 103 along its width; Heating tube 102 is embedded in slotted eye 103, and the power of the unit length of heating tube 102 increases to two ends from the middle part gradually.Thereby the monoblock heating plate temperature difference everywhere is controlled in the scope of manufacturing requirements, especially makes the temperature difference at middle part and heating plate edge of heating plate less.
Easy to process for the resistance wire in the heating tube 102, it is that notch cuttype increases that the power of the unit length of heating tube 102 increases to two ends from the middle part gradually.Heating tube 102 comprises two kinds; I.e. first heating tube and second heating tube; Said first heating tube is many; Said second heating tube is two, and the external structure of said first heating tube and said second heating tube is identical, is the general power of the general power of every said first heating tube less than every said second heating tube.Being shaped as and the corresponding U type of the shape of said first heating tube or said second heating tube of slotted eye 103.Two said second heating tubes are separately positioned in the slotted eye 103 of 101 two ends of substrate, and said first heating tube all is set in all the other slotted eyes 103.So just guaranteed that the temperature at heating plate edge can not be lower than the temperature at heating plate middle part.
For the heat that makes heating tube 102 conducts to heating plate, must remain with certain air in the slotted eye 103 and play heat conducting effect.But owing in photovoltaic module lamination and encapsulation process, need vacuumize, in order to prevent that the air in heating tube and the heating plate gap from being taken out, in the slotted eye 103 of heating tube 102 embedding substrates after, need the two ends of slotted eye 103 be sealed.
Like Fig. 4 and shown in Figure 6, for the heating tube 102 that is embedded the U type, slotted eye 103 is and U type arm 104 corresponding a plurality of circular holes of U type heating tube that a plurality of said circular holes evenly are provided with along the length direction of a side of substrate 101.Begin from an end of a side of substrate 101; Per two circular holes are one group; Be positioned at two U type arms 104 that the outermost one group of circular hole in substrate 101 two ends is used to be embedded one second heating tube; Remaining respectively organizes two U type arms 104 that circular hole all is used to be embedded first heating tube, and an end that begins every two adjacent groups circular hole from an end of a side of substrate all offers the U type bottom 105 that is used for ccontaining adjacent two U type heating tubes, thereby makes U type bottom 105 be positioned at the groove 106 of 101 substrates; Be provided in the groove 106 U type bottom 105 is packaged in the metal backup 107 in the substrate 101, metal backup 107 has promptly played the effect of the U type bottom 105 of heated sealed pipe 102.The exit of heating tube 102 is that the free end of U type arm 104 adopts the ceramic component sealing.
In order accurately to survey the heating plate working surface is the temperature of upper surface; Thereby obtain the temperature of the product that is placed on heater plate surface accurately; On substrate 101, offer a plurality of counterbores 108 that are used to be provided with temperature sensor; Countersunk head one end of counterbore 108 is positioned at substrate 101 upper surface side, and the induction part of said temperature sensor is positioned at the countersunk head of counterbore 108.
Embodiment two:
Extremely shown in Figure 10 like Fig. 8; The heating plate of present embodiment comprises the heating tube 202 of two substrates 201 and Duo Gen U type; Two substrates 201 are stitched together through the side; The side of every substrate 201 offers a plurality of slotted eyes that run through 203 along its width, and heating tube 201 is embedded in slotted eye 203, and the power of the unit length of heating tube 202 all increases to two ends from the middle part gradually.After 201 splicings of two substrates, the terminals of heating tube 202 are that the free end of U type arm of heating tube 202 is all towards the outside of substrate 201.
Like Figure 10 and shown in Figure 11, two substrates 201 splice in the following manner: a side of the end that two substrates 201 connect is provided with a plate, and two substrates 201 are connected with connecting plate 212 through a plurality of attachment screws 211 respectively.
The monolithic 201 in the present embodiment two and the slotted eye 203 of interior setting thereof are all identical with the structure of substrate 101 and slotted eye 103 among the embodiment one, and the external structure of the heating tubes 202 that are provided with in the slotted eye 203 also with embodiment one in the external structure of heating tube 102 identical.Repeat no more at this.
For the difference of the temperature at the temperature that guarantees the heating plate edge and middle part in the scope of manufacturing requirements, it is that notch cuttype increases that the power of the unit length of heating tube 202 increases to two ends from the middle part gradually.And the power of the free-ended unit length of the U type arm of heating tube 202 is greater than the power of the unit length of the U type bottom of heating tube 202.
Is example with Fig. 8 to heating plate shown in Figure 10, and it is used for the laminating machine of the standard light photovoltaic assembly of 72 solar cells compositions.The length and width of monolithic 201, the thick steel plate that is respectively 3600mm, 1150mm, 60mm.Evenly offer in the substrate 201 72 slotted eyes 203 that are respectively applied for the U type arm that wears heating tube 202 (slotted eye 203 in the present embodiment for the corresponding circular hole of shape of U type arm; The diameter of circular hole is greater than the diameter of U type arm), the distance between the axis of adjacent two slotted eyes 203 is 50mm.
Shown in figure 12; The total length of the 3rd heating tube 209 is 1168mm; The diameter of U type arm 204 is 12mm, and the distance between the axis of two U type arms 204 of the 3rd heating tube 209 is 50mm, and the 3rd heating tube 209 is divided into five sections from each U type arm 204 of free end of U type arm 204; First section 213 length is 40mm, and general power is 0W; Second section 214 length is 100mm, and general power is 80W; The 3rd section 215 length is 300mm, and general power is 130W; The 4th section 216 length is 300mm, and general power is 120W; The 5th section 217 length is 403mm, and general power is 170W.
Shown in figure 13; The total length of the 4th heating tube 210 is 1168mm; The diameter of U type arm 205 is 12mm, and the distance between the axis of two U type arms 204 of the 4th heating tube 210 is 50mm, and each U type arm 205 of the 4th heating tube 210 is divided into three sections from the free end of U type arm 205; First section 218 length is 40mm, and general power is 0W; Second section 219 length is 100mm, and general power is 100W; The 3rd section 220 length is 1003mm, general power 630W.
Be embedded the 3rd heating tube 209 and the 4th heating tube 210 back sealed at both ends in the slotted eye 203.Sealing means is identical with embodiment one, and promptly metal backup 207 sealings are adopted in U type bottom, and the free end of U type arm is that tip side adopts ceramic component 206 sealings.
The substrate 201 of present embodiment also adopts aluminium sheet or steel plate to process.
Present embodiment is identical with embodiment one; In order accurately to survey the heating plate working surface is the temperature of upper surface; Thereby obtain the temperature of the product that is placed on heater plate surface accurately; On substrate 201, offer a plurality of counterbores 208 that are used to be provided with temperature sensor, countersunk head one end of counterbore 208 is positioned at substrate 201 upper surface side.
All adopt among embodiment one and the embodiment two like Figure 14 and temperature sensor 100 shown in Figure 15; The shape of temperature sensor 100 is arranged to the shape of counterbore 108,208 suitable, and the induction part 200 of temperature sensor 100 is positioned at the countersunk head of counterbore 108 or 208.
The present invention also provides a kind of laminating machine that contains above-mentioned heating plate, and said laminating machine comprises feeding table work system, laminating system and discharge pedestal work system, and wherein said heating plate is arranged in the laminating system.
The embodiment of the invention one and embodiment two are all through adjusting the heating power of each several part in the heating tube; Thereby the temperature difference that makes middle part and the edge part of heating plate staticly all is being controlled at dynamic packing stage ± 3 ℃ in, satisfy the requirement of solar module production technology.
The above is a preferred implementation of the present invention; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the principle of the invention, can also make some improvement and retouching, these improvement and retouching also are regarded as dropping within the desired protection domain of claim of the present invention.
Claims (15)
1. heating plate that is used for photovoltaic module lamination and encapsulation; Comprise substrate and Duo Gen heating tube; The side of said substrate offers a plurality of slotted eyes that run through along its width; Said heating tube is embedded in said slotted eye, it is characterized in that, the power of the unit length of said heating tube increases to two ends from the middle part gradually.
2. the heating plate that is used for photovoltaic module lamination and encapsulation according to claim 1 is characterized in that, the power of the unit length of said heating tube increases gradually to two ends from the middle part and is that notch cuttype increases.
3. the heating plate that is used for photovoltaic module lamination and encapsulation according to claim 1; It is characterized in that; Said heating tube comprises many first heating tubes and two second heating tubes; The general power of every first heating tube is less than the general power of every second heating tube, and said two second heating tubes are separately positioned in the slotted eye of two ends of said substrate, and said first heating tube all is set in all the other slotted eyes.
4. the heating plate that is used for photovoltaic module lamination and encapsulation according to claim 3 is characterized in that, the shape of said first heating tube and said second heating tube is the U type; Being shaped as and the corresponding U type of the shape of said first heating tube or said second heating tube of said slotted eye.
5. the heating plate that is used for photovoltaic module lamination and encapsulation according to claim 1 is characterized in that, said slotted eye sealed at both ends after being embedded heating tube.
6. according to each described heating plate that is used for photovoltaic module lamination and encapsulation in the claim 1 to 5, it is characterized in that said substrate is aluminium sheet or steel plate.
7. according to each described heating plate that is used for photovoltaic module lamination and encapsulation in the claim 1 to 5, it is characterized in that offer the counterbore that is used to be provided with temperature sensor on the said substrate, the induction part of said temperature sensor is positioned at the countersunk head of said counterbore.
8. heating plate that is used for photovoltaic module lamination and encapsulation; It is characterized in that comprise two substrates and Duo Gen U type heating tube, two substrates are stitched together through the side; The side of every substrate offers a plurality of slotted eyes that run through along its width; Said U type heating tube is embedded in said slotted eye, and the terminals of said U type heating tube are all towards the outside of said substrate, and the power of the unit length of said U type heating tube all increases to two ends from the middle part gradually.
9. the heating plate that is used for photovoltaic module lamination and encapsulation according to claim 8 is characterized in that, the power of the unit length of said U type heating tube increases gradually to two ends from the middle part and is that notch cuttype increases.
10. according to Claim 8 or the 9 described heating plates that are used for photovoltaic module lamination and encapsulation, it is characterized in that the power of the free-ended unit length of the U type arm of said U type heating tube is greater than the power of the unit length of the U type bottom of said U type heating tube.
11. the heating plate that is used for photovoltaic module lamination and encapsulation according to claim 8; It is characterized in that; Said U type heating tube comprises many 3rd heating tubes and four the 4th heating tubes; The general power of every the 3rd heating tube is less than the general power of every the 4th heating tube, and said four the 4th heating tubes are separately positioned in the slotted eye of two ends of every substrate, and said the 3rd heating tube all is set in all the other slotted eyes.
12. the heating plate that is used for photovoltaic module lamination and encapsulation according to claim 8 is characterized in that, said slotted eye sealed at both ends after being embedded heating tube.
13. according to Claim 8,9,11 or 12 described heating plates, it is characterized in that said substrate adopts aluminium sheet or steel plate to process.
14. according to Claim 8,9,11 or 12 described heating plates, it is characterized in that all offer the counterbore that is used to be provided with temperature sensor on the said substrate, the induction part of said temperature sensor is positioned at the countersunk head of said counterbore.
15. a laminating machine comprises feeding table work system, laminating system and discharge pedestal work system, it is characterized in that, also comprises each described heating plate among the claim 1-14, said heating plate is arranged in the described laminating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105904625A CN102529282A (en) | 2010-12-07 | 2010-12-07 | Heating plate for photovoltaic assembly lamination and packaging and laminating machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105904625A CN102529282A (en) | 2010-12-07 | 2010-12-07 | Heating plate for photovoltaic assembly lamination and packaging and laminating machine with same |
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| CN102529282A true CN102529282A (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105904625A Pending CN102529282A (en) | 2010-12-07 | 2010-12-07 | Heating plate for photovoltaic assembly lamination and packaging and laminating machine with same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383145A (en) * | 2015-12-27 | 2016-03-09 | 刘家容 | Heating device of laminating machine and control method thereof |
| CN108724558A (en) * | 2018-07-16 | 2018-11-02 | 南京尚博智能设备有限公司 | A kind of vulcanizer constant temperature heating plate |
| CN109049933A (en) * | 2018-09-21 | 2018-12-21 | 营口金辰太阳能设备有限公司秦皇岛分公司 | Photovoltaic solar cell component laminator and laminating machine composite electric heating piece |
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|---|---|---|---|---|
| US20080066857A1 (en) * | 2006-09-15 | 2008-03-20 | Nisshinbo Industries, Inc. | Laminating Method And Apparatus For Laminating Photovoltaic Module By Pre-Heating |
| CN101661975A (en) * | 2009-09-03 | 2010-03-03 | 无锡尚品太阳能电力科技有限公司 | Manufacturing method of lamination of solar battery components |
| CN201913861U (en) * | 2010-12-07 | 2011-08-03 | 无锡尚德太阳能电力有限公司 | Heating plate for laminating and packaging photovoltaic component and laminating machine provided with same |
-
2010
- 2010-12-07 CN CN2010105904625A patent/CN102529282A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080066857A1 (en) * | 2006-09-15 | 2008-03-20 | Nisshinbo Industries, Inc. | Laminating Method And Apparatus For Laminating Photovoltaic Module By Pre-Heating |
| CN101661975A (en) * | 2009-09-03 | 2010-03-03 | 无锡尚品太阳能电力科技有限公司 | Manufacturing method of lamination of solar battery components |
| CN201913861U (en) * | 2010-12-07 | 2011-08-03 | 无锡尚德太阳能电力有限公司 | Heating plate for laminating and packaging photovoltaic component and laminating machine provided with same |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383145A (en) * | 2015-12-27 | 2016-03-09 | 刘家容 | Heating device of laminating machine and control method thereof |
| CN108724558A (en) * | 2018-07-16 | 2018-11-02 | 南京尚博智能设备有限公司 | A kind of vulcanizer constant temperature heating plate |
| CN109049933A (en) * | 2018-09-21 | 2018-12-21 | 营口金辰太阳能设备有限公司秦皇岛分公司 | Photovoltaic solar cell component laminator and laminating machine composite electric heating piece |
| CN109049933B (en) * | 2018-09-21 | 2023-12-08 | 秦皇岛金辰太阳能设备有限公司 | Photovoltaic solar cell module laminating machine and composite electric heating sheet for laminating machine |
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Application publication date: 20120704 |