CN101879803A - Hot plate uniform heating laminator suitable for solar cell assembly process - Google Patents
Hot plate uniform heating laminator suitable for solar cell assembly process Download PDFInfo
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- CN101879803A CN101879803A CN2009100984048A CN200910098404A CN101879803A CN 101879803 A CN101879803 A CN 101879803A CN 2009100984048 A CN2009100984048 A CN 2009100984048A CN 200910098404 A CN200910098404 A CN 200910098404A CN 101879803 A CN101879803 A CN 101879803A
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention discloses a hot plate uniform heating laminator suitable for a solar cell assembly process. The laminator comprises a heating workbench and an upper cover, wherein the upper cover is formed by combining an upper box chamber, a silica gel plate and an upper chamber sealing ring in turn; the outer ring of the edge of the heating workbench is provided with a lower chamber sealing ring; a laid cell component is arranged on the working surface of the laminator; the upper cover is pressed downwards so as to firmly joint the upper chamber sealing ring on the upper cover and a lower chamber sealing ring surrounding the edge of the heating workbench and form a vacuum chamber between the upper cover and the heating workbench; the upper box chamber is arranged on the upper part of the heating workbench and forms a vacuum chamber with the heating workbench; the upper chamber sealing ring is arranged at the periphery of the silica gel plate; the lower chamber sealing ring is arranged at the periphery of the heating workbench and matched with the upper chamber sealing ring so as to seal the vacuum chamber; an electric heating device and a temperature control device are arranged in the heating workbench; the heating workbench is rectangular and is partitioned into a main heating region and an auxiliary heating region according to the horizontal rectangular surface of the heating workbench; and the auxiliary heating region encircles the main heating region.
Description
Technical field
The present invention relates to the equipment in a kind of solar module production technology, relate in particular to a kind of even zone of heating press of hot plate that is applicable to solar cell assembling technology.
Background technology
Be accompanied by the continuous progress of rapid economy development and science and technology, social life also sharply increases for the consumption and the demand of the energy.At present human widely used energy major part is still for being the fossil class energy of representative with coal, oil.Fossil class energy development so far, though its exploitation operation technique is very ripe, the problem of association can not be ignored too thereupon.At first, the fossil class energy is non-renewable resources, and it stores total amount must be an irreversible procedure that constantly reduces; Secondly, the fossil class energy in use can produce a large amount of pollutions, and the carbon dioxide that produces in the coal oil combustion process, sulfur dioxide and nitrilo compound can cause greenhouse effects and serious pollution.Therefore, people's suitable attention and development that the demand of new forms of energy and exploitation are got in the last few years.
In the new forms of energy research that has practical value at present, the collection of solar energy and utilization belong to relatively ripe and have the technology of practical value.Its basic principle is that solar irradiation is on the semiconductor p-n junction, form new hole-duplet, under the p-n junction effect of electric field, the hole flows to the p district by the n district, electronics flows to the n district by the p district, just form electric current after connecting circuit, solar radiant energy is directly changed into electric energy, the basic device of light-electricity conversion is exactly a solar cell.Solar cell is a kind of device that solar energy is converted into electric energy owing to photovoltaic effect, it is a semiconductor photo diode, when solar irradiation was to photodiode, photodiode will become electric energy to the luminous energy of the sun, produced electric current.When being together in series or parallel, many batteries just can become solar cell array that bigger power output is arranged.Solar cell has chronicity, spatter property and flexibility three big advantages. and solar battery life is long, as long as the sun exists, solar cell just can once be invested and long-term the use; Compare with thermal power generation, nuclear energy power generation, solar cell can not cause environmental pollution; Solar cell can large, medium and smallly develop simultaneously, and arrives the medium-sized power station of gigawatt greatly, and little compound mode is flexible to the solar battery group of only using for a family, and this is that other power supply is incomparable.
In the production of solar module, at present the basic technology that adopts mainly by battery detecting, positive welding, back serial connection, lay, several procedures such as lamination, unhairing limit, rim frame, welding terminal box and follow-up test form.This wherein, the effect of lamination operation is that the battery that lays is put into laminating machine, by vacuumizing the air in the assembly is extracted out, heating makes the EVA fusing that battery, glass and backboard are bonded together then; Assembly is taken out in cooling at last, and good laminating technology not only can make the life-span of solar cell be guaranteed, but also has strengthened the resistance intensity of battery.This shows that the lamination operation has critical meaning for the end product quality of final solar cell, does not have good laminating technology, the light utilization efficiency of solar module, photoelectric transformation efficiency and service life just do not know where to begin yet.
The present laminating machine that adopts, the general mode that all adopts the oil heating of its hot plate, oily heating promptly by the mode of thermal source heat hot carrier oil (conduction oil), realizes the intensification to heated body.Adopt the oil heating to have homogeneous heating, can accomplish large-area temperature homogeneity, temperature adjustment control temperature accurately, can guarantee in 100 millimeters the temperature difference is controlled in positive and negative 2 degrees centigrade at the edge, can under normal pressure, produce higher temperature, advantages such as heat-transfer effect is good and easy to operate, but, heat by conduction oil and to exist a comparatively obvious defects, promptly cause under the situation of system leak in cause of accident, burning or detonation might take place when conduction oil and naked light meet, and cause bigger potential safety hazard; And adopt electrically heated mode that heated body is heated, though security performance is good, but method compared to the oil heating, traditional Electric heating is difficult to accomplish the temperature homogeneity in the large tracts of land scope, temperature control precision is not good, when solar module is carried out lamination, often because assembly integral body is heated inequality to cause flatness, a connecing property of layer to be difficult to fully up to expectations, and then influence the end product quality of solar components laminated into type.
Summary of the invention:
Goal of the invention of the present invention, be to provide a kind of by electrically heated mode, realize the laminating machine that solar cell press-fits that is applicable to of the even heating of hot plate, adopt the laminating machine of this heating arrangement, the defective of potential safety hazard takes place in laminating machine easily that not only solved existing oil heating, solved the poor temperature uniformity that traditional Electric heating produces simultaneously, be difficult to accomplish the problem of the homoplasy of temperature in the large tracts of land scope, and technology of the present invention is complete, handling good, the end product quality height, equipment failure rate is lower, it is also comparatively convenient to overhaul, and is suitable for the such manufacture of solar cells big country of China and is extensive use of.
For achieving the above object, the technical solution used in the present invention is:
A kind of even zone of heating press of hot plate that is applicable to solar cell assembling technology, comprise heating work platform and loam cake, described loam cake is by the top box chamber, silica gel plate, last chamber sealing ring constitutes in regular turn, described heating work edge of table is equipped with down the chamber sealing ring outward, the battery component that lays places on the work top of laminating machine, described loam cake presses down and makes position last chamber sealing ring thereon constitute vacuum chamber with combining closely mutually and make between described loam cake and the heating work platform around the following chamber sealing ring at described heating work edge of table place, heating work platform top is located in described top box chamber, and and the heating work platform between constitute vacuum chamber, described upward chamber sealing ring is located at the periphery of described silica gel plate, described chamber sealing ring down is located at the periphery of described heating work platform and is matched with the sealed vacuum chamber in the described chamber sealing ring of going up, also be laid with electric calorifie installation and attemperating unit in the described heating work platform, described heating work platform is a rectangle, be divided into the main thermal treatment zone and the auxiliary thermal treatment zone according to its horizontal rectangular table top, the described auxiliary thermal treatment zone is provided with around the main thermal treatment zone.
According to the fuel factor principle, linear hot body, its heat radiation of plane hot body and three-dimensional hot body is all according to most advanced and sophisticated (edge, the surface) thermal losses is greater than the principle at middle part, therefore, the mode of heating work platform than large scale as adopting homogeneous to heat, can cause because lip temperature and the bigger problem of the central temperature temperature difference that the thermal losses principle causes, and then make be heated when being positioned at solar cell panel assembly heating on the warm table inconsistent, cause the mass defect of component lamination heating, therefore the outer most surrounding in the main thermal treatment zone is provided with the auxiliary thermal treatment zone, heating by the auxiliary thermal treatment zone compensates edge heat radiation phenomenon, thereby having guaranteed that the temperature difference on the rectangle table top of whole warm table distributes meets the requirement of temperature difference control, the quality of the solar cell panel assembly of the pressurization that guaranteed to be heated therein.
Further, the described auxiliary thermal treatment zone that is provided with around the main thermal treatment zone is a rectangular ring, the auxiliary thermal treatment zone of described rectangular ring, its width is less than or equal to 100mm, is divided into the auxiliary thermal treatment zone of broadside, the auxiliary thermal treatment zone, long limit and the superimposed auxiliary thermal treatment zone in the auxiliary thermal treatment zone of described rectangular ring.
Further, be provided with 3 auxiliary temperature control points in the described auxiliary thermal treatment zone, described auxiliary temperature control point is arranged at respectively in the auxiliary thermal treatment zone of described broadside, the auxiliary thermal treatment zone, long limit and the superimposed auxiliary thermal treatment zone.
Because the table top integral body of heating work platform is rectangular, be not difficult to infer, in the auxiliary thermal treatment zone of ring-type, constitute the auxiliary thermal treatment zone of broadside of the broadside portion of rectangle table top, constitute the auxiliary thermal treatment zone, long limit of the long leg branch of rectangle table top, and the auxiliary thermal treatment zone in the auxiliary thermal treatment zone of broadside and long limit the overlapping superimposed auxiliary thermal treatment zone triangular edge heat radiation phenomenon be inconsistent, therefore three temperature control points are located in three auxiliary thermals treatment zone, can be to the auxiliary thermal treatment zone of two broadsides, temperature in the auxiliary thermal treatment zone, two long limits and four the superimposed auxiliary thermals treatment zone is measured accurately and is controlled.
Further, in the main thermal treatment zone of described rectangle, its broadside is divided into the N five equilibrium, and its long limit is divided into the M five equilibrium, and the main thermal treatment zone of described rectangle is divided into P main heating subregion, described P=M*N, the area equalization of described P main heating subregion.
Further, the long limit of the described main thermal treatment zone is divided into 3 five equilibriums, and the broadside of the described main thermal treatment zone is divided into 3 five equilibriums, and the described main thermal treatment zone is divided into the main heating subregion of 9 area equalizations according to its length and width.
Further, be equipped with main temperature control point in described any one main heating subregion.
As previously mentioned, because the table top integral body of heating work platform is rectangular, same, in the main thermal treatment zone of rectangle, the triangular edge heat radiation of the main heating subregion phenomenon that is positioned at the main heating subregion at middle part and is positioned at the main heating subregion on long limit and is positioned at broadside is inconsistent, for instance, heating work platform with 9 main heating subregions is an example, the heat radiation phenomenons of 4 main heating by stages at middle part that are positioned at 1 main heating subregion at middle part and are positioned at 4 main heating subregions of four jiaos and are positioned at the limit of rectangle have nothing in common with each other, therefore in each main heating subregion, the temperature control point is set respectively, can measures accurately and control the temperature in the main heating subregion.
Further, the described electric calorifie installation of being located in the heating work platform, constitute by several aluminium oxide ceramics pieces and heating wire, described heating wire is connected power supply by variable resistor, be provided with through hole in the described aluminium oxide ceramics piece, described electric calorifie installation passes several aluminium oxide by described heating wire and connects and constitute strip.
Further, described attemperating unit is constituted by temperature control point and the temperature indicating device of being located at described heating work platform.
Being positioned at each temperature control on heating work platform thermal signal that collects of naming a person for a particular job is delivered on the temperature indicating device, operating personnel can adjust the heating power of warm table according to the temperature that each temperature control point is gathered, and meet the requirements with the bulk temperature of guaranteeing warm table and the temperature difference of Tai Nei.
Further, described heating work platform, upper surface four limits of its table top are provided with the ring-type groove milling of connection, described ring-type groove milling is located in the described lower seal, the degree of depth of described ring-type groove milling is less than the platen thickness of described heating work platform, the lower surface of described heating work platform is provided with several through holes, and described through hole evenly is arranged at the edge of the lower surface of described table top, and described through hole is through the bottom land of described groove milling.
Further, all being connected to one in described several through holes bleeds on the house steward, the described house steward of bleeding is connected with vavuum pump by a vacuum valve, and after described loam cake and described heating work platform pressing sealed, bleeding by vavuum pump constituted vacuum chamber between described loam cake and described heating work platform.
The invention has the beneficial effects as follows:
1, the present invention is divided into the auxiliary thermal treatment zone and the main thermal treatment zone with the heating work platform, in the auxiliary thermal treatment zone and the main thermal treatment zone, be respectively arranged with the temperature control point, and according to the feedback regulation heating-up temperature of temperature control point to carry out temperature-compensating, solved in the zone of heating press in the past, because the not good technological deficiency of solar module quality that causes that heating-up temperature is undesirable or the temperature difference is bigger that heat radiation phenomenon in edge causes;
2, electric calorifie installation employing heating wire of the present invention passes the whole formation of mode of aluminium oxide ceramics piece, is provided with in different heating temperature or compensation temperature according to different heating zone needs, satisfies the adjusting requirement with heater; Simultaneously easy to connect, be convenient to repair and replacement;
3, vacuum chamber of the present invention adopts the edge evenly to bore a hole, and the house steward that bleeds connects the mode that vacuumizes and carries out work, and vacuum effectiveness is even, the suction height.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that schematic diagram is divided in the thermal treatment zone of heating work platform of the present invention;
Fig. 3 is the schematic diagram of the ring-type groove milling of heating work platform of the present invention;
Fig. 4 is the structural representation of electric calorifie installation part of the present invention;
Fig. 5 is the structural representation of A part among this Fig. 4.
The specific embodiment:
Below in conjunction with accompanying drawing the present invention is further specified:
As Figure 1-3, a kind of even zone of heating press of hot plate that is applicable to solar cell assembling technology, comprise heating work platform 1 and loam cake 2, described loam cake 2 is by top box chamber 3, silica gel plate 4, last chamber sealing ring 5 constitutes in regular turn, described heating work platform is equipped with down chamber sealing ring 6 outside 1 edge, the battery component that lays places on the table top of heating work platform 1 of laminating machine, described loam cake 2 presses down and thereon last chamber sealing ring 5 of position is combined closely mutually with the following chamber sealing ring 6 of the edge of described heating work platform 1 and makes formation vacuum chamber 7 between described loam cake 2 and the heating work platform 1, heating work platform 1 top is located in described top box chamber 3, and and heating work platform 1 between constitute vacuum chamber, described upward chamber sealing ring 5 is located at the periphery of described silica gel plate 4, described chamber sealing ring 6 down is located at the periphery of described warm table 1 and is matched with the sealed vacuum chamber in the described chamber sealing ring 5 of going up, also be laid with electric calorifie installation and attemperating unit in the described heating work platform 1, described heating work platform 1 is a rectangle, be divided into the main thermal treatment zone 14 and the auxiliary thermal treatment zone according to its horizontal rectangular table top, the described auxiliary thermal treatment zone is provided with around the main thermal treatment zone 14.According to the fuel factor principle, linear hot body, its heat radiation of plane hot body and three-dimensional hot body is all according to most advanced and sophisticated (edge, the surface) thermal losses is greater than the principle at middle part, therefore, the mode of heating work platform than large scale as adopting homogeneous to heat, can cause because lip temperature and the bigger problem of the central temperature temperature difference that the thermal losses principle causes, and then make be heated when being positioned at solar cell panel assembly heating on the warm table inconsistent, cause the mass defect of component lamination heating, therefore the outer most surrounding in the main thermal treatment zone is provided with the auxiliary thermal treatment zone, heating by the auxiliary thermal treatment zone compensates edge heat radiation phenomenon, thereby having guaranteed that the temperature difference on the rectangle table top of whole warm table distributes meets the requirement of temperature difference control, the quality of the solar cell panel assembly of the pressurization that guaranteed to be heated therein.
In the present invention, the described auxiliary thermal treatment zone that is provided with around the main thermal treatment zone 14 is a rectangular ring, the auxiliary thermal treatment zone of described rectangular ring, its width is less than or equal to 100mm, is divided into the auxiliary thermal treatment zone 11 of broadside, the auxiliary thermal treatment zone 12, long limit and the superimposed auxiliary thermal treatment zone 13 in the auxiliary thermal treatment zone of described rectangular ring.
A technical scheme as the specific embodiment provides is provided with 3 auxiliary temperature control points 15 in the described auxiliary thermal treatment zone, described auxiliary temperature control point 15 is arranged at respectively in the auxiliary thermal treatment zone 11 of described broadside, the auxiliary thermal treatment zone 12, long limit and the superimposed auxiliary thermal treatment zone 13.Because the table top integral body of heating work platform 1 is rectangular, be not difficult to infer, in the auxiliary thermal treatment zone of ring-type, constitute the auxiliary thermal treatment zone 11 of broadside of the broadside portion of rectangle table top, constitute the auxiliary thermal treatment zone 12, long limit of the long leg branch of rectangle table top, and the auxiliary thermal treatment zone 12 in the auxiliary thermal treatment zone 11 of broadside and long limit the degree of the overlapping superimposed auxiliary thermal treatment zone 13 triangular edges heat radiation phenomenons be inconsistent, therefore three auxiliary temperature control points 15 are located in three auxiliary thermals treatment zone, can be to the auxiliary thermal treatment zone 11 of two broadsides, the auxiliary thermal treatment zone 12, two long limits and four the superimposed auxiliary thermal treatment zone 13 interior temperature are measured accurately and are controlled.
In the present invention, in the main thermal treatment zone 14 of described rectangle, its broadside is divided into the N five equilibrium, and its long limit is divided into the M five equilibrium, and the main thermal treatment zone 14 of described rectangle is divided into P main heating subregion, described P=M*N, the area equalization of described P main heating subregion.For instance, the long limit of the described main thermal treatment zone 14 is divided into 3 five equilibriums, the broadside of the described main thermal treatment zone 14 is divided into 3 five equilibriums, and subregion is heated according to the master that its length and width are divided into 9 area equalizations in the so described main thermal treatment zone 14, is equipped with main temperature control point 16 in described any one main heating subregion.As previously mentioned, because the table top integral body of heating work platform 1 is rectangular, same, in the main thermal treatment zone 14 of rectangle, the triangular edge heat radiation of the main heating subregion phenomenon that is positioned at the main heating subregion at middle part and is positioned at the main heating subregion on long limit and is positioned at broadside is inconsistent, for instance, heating work platform with 9 main heating subregions is an example, the heat radiation phenomenons of 4 main heating by stages at middle part that are positioned at 1 main heating subregion at middle part and are positioned at 4 main heating subregions of four jiaos and are positioned at the limit of rectangle have nothing in common with each other, therefore in each main heating subregion, main temperature control point 141 is set respectively, can measures accurately and control the temperature in the main heating subregion.
As optimized technical scheme, the described electric calorifie installation of being located in the heating work platform, constitute by several aluminium oxide ceramics pieces 17 and heating wire 18, described heating wire 18 is connected power supply by variable resistor, be provided with through hole in the described aluminium oxide ceramics piece 17, described electric calorifie installation passes several aluminium oxide ceramics pieces 17 by described heating wire 18 and connects and constitute strip.Described attemperating unit is constituted by several temperature control points and the temperature indicating device of being located at described heating work platform 1.Being positioned at each temperature control on the heating work platform 1 thermal signal that collects of naming a person for a particular job is delivered on the temperature indicating device, operating personnel can adjust the heating power of warm table 1 according to the temperature that each temperature control point is gathered, and meet the requirements with the bulk temperature of guaranteeing warm table and the temperature difference of Tai Nei.
Described heating work platform 1, upper surface four limits of its table top are provided with the ring-type groove milling 19 of connection, described ring-type groove milling 19 is located in the described lower seal, the degree of depth of described ring-type groove milling 19 is less than the platen thickness of described heating work platform 1, the lower surface of described heating work platform 1 is provided with several through holes 8, described through hole 8 evenly is arranged at the edge of the lower surface of described table top, and described through hole 8 is through the bottom land of described groove milling 19.Adding man-hour, on the center line apart from heating work platform 1 marginal surface 60mm, round the heating work platform, be drilled with the blind hole of diameter 20mm on four limits of its lower surface, blind hole interbody spacer 300mm, blind hole is apart from upper surface 6m m, at milling cutter with planer-type milling machine diameter 6m m, the correspondence position that is connected with each blind hole at upper surface, on the parallel lines at four limit 54.5mm of described heating work platform and 65.5mm place, mill out the degree of depth and arrive blind hole, width is two straight-line grooves of 6mm, to connect all blind holes, make several blind holes communicate to constitute through hole 8, described several through holes 8 all to be connected to one and bleed on the house steward 9 that the described house steward of bleeding 9 is connected with vavuum pump by a vacuum valve with vacuum chamber, after described loam cake 2 and the described heating work platform 1 pressing sealing, by the vavuum pump formation vacuum chamber 7 between described loam cake and described heating work platform of bleeding.
Be difficult to purchase the wide cut aluminium alloy plate that is suitable for processing heating plate plate face owing to domestic, and wide cut aluminum alloy plate materials price is high, so in the utility model, the plate body of heating work platform adopts mild steel to make, it is comparatively convenient to purchase, and cost is also cheap relatively.
The present invention adopts above-mentioned technical scheme, the heating work platform is divided into the auxiliary thermal treatment zone and the main thermal treatment zone, in the auxiliary thermal treatment zone and the main thermal treatment zone, be respectively arranged with the temperature control point, and according to the feedback regulation heating-up temperature of temperature control point to carry out temperature-compensating, solved in the zone of heating press in the past, because the not good technological deficiency of solar module quality that causes that heating-up temperature is undesirable or the temperature difference is bigger that heat radiation phenomenon in edge causes; Meanwhile, the mode that electric calorifie installation employing heating wire of the present invention passes the aluminium oxide ceramics piece is whole to be constituted, and is provided with in different heating temperature or compensation temperature according to different heating zone needs, satisfies the adjusting requirement with heater; Simultaneously easy to connect, be convenient to repair and replacement; In addition, vacuum chamber of the present invention adopts the edge evenly to bore a hole, and the house steward that bleeds connects the mode that vacuumizes and carries out work, and vacuum effectiveness is even, the suction height.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. even zone of heating press of hot plate that is applicable to solar cell assembling technology, comprise heating work platform (1) and loam cake (2), described loam cake (2) is by top box chamber (3), silica gel plate (4), last chamber sealing ring (5) constitutes in regular turn, the edge outer shroud winding of described heating work platform (1) is equipped with down chamber sealing ring (6), the battery component that lays places on the table top of heating work platform (1) of laminating machine, described loam cake (2) presses down and makes position last chamber sealing ring (5) thereon constitute vacuum chamber (7) with combining closely mutually and make between described loam cake (2) and the heating work platform (1) around the following chamber sealing ring (6) of the edge of described heating work platform (1), heating work platform (1) top is located in described top box chamber (3), and and heating work platform (1) between constitute vacuum chamber (7), described upward chamber sealing ring (5) is located at the periphery of described silica gel plate (4), described chamber sealing ring (6) down is located at the periphery of described heating work platform (1) and is matched with sealed vacuum chamber (7) with the described chamber sealing ring (5) of going up, also be laid with electric calorifie installation and attemperating unit in the described heating work platform (1), it is characterized in that: described heating work platform (1) is a rectangle, be divided into the main thermal treatment zone (14) and the auxiliary thermal treatment zone according to its horizontal rectangular table top, the described auxiliary thermal treatment zone is provided with around the main thermal treatment zone (14).
2. a kind of even zone of heating press of hot plate that is applicable to solar cell assembling technology according to claim 1, it is characterized in that: the described auxiliary thermal treatment zone that is provided with around the main thermal treatment zone (14) is a rectangular ring, the auxiliary thermal treatment zone of described rectangular ring, its width is less than or equal to 100mm, and the auxiliary thermal treatment zone of described rectangular ring is divided into the auxiliary thermal treatment zone (11) of broadside, the auxiliary thermal treatment zone (12), long limit and the superimposed auxiliary thermal treatment zone (13).
3. a kind of even zone of heating press of hot plate that is applicable to solar cell assembling technology according to claim 2, it is characterized in that: be provided with 3 auxiliary temperature control points (15) in the described auxiliary thermal treatment zone, described auxiliary temperature control point (15) is arranged at respectively in the auxiliary thermal treatment zone (11) of described broadside, the auxiliary thermal treatment zone (12), long limit and the superimposed auxiliary thermal treatment zone (13).
4. a kind of even zone of heating press of hot plate that is applicable to solar cell assembling technology according to claim 1 and 2, it is characterized in that: in the main thermal treatment zone of described rectangle, its broadside is divided into the N five equilibrium, its long limit is divided into the M five equilibrium, the main thermal treatment zone of described rectangle is divided into P main heating subregion, described P=M*N, the area equalization of described P main heating subregion.
5. a kind of even zone of heating press of hot plate that is applicable to solar cell assembling technology according to claim 4, it is characterized in that: the long limit of the described main thermal treatment zone (14) is divided into 3 five equilibriums, the broadside of the described main thermal treatment zone (14) is divided into 3 five equilibriums, and the described main thermal treatment zone (14) is divided into the main heating subregion of 9 shapes and area equalization according to the five equilibrium of its long limit and broadside.
6. according to claim 4 or 5 described a kind of even zone of heating press of hot plate that are applicable to solar cell assembling technology, it is characterized in that: be equipped with a main temperature control point (16) in described any one main heating subregion.
7. a kind of even zone of heating press of hot plate that is applicable to solar cell assembling technology according to claim 1, it is characterized in that: the described electric calorifie installation of being located in the heating work platform, constitute by several aluminium oxide ceramics pieces (17) and heating wire (18), described heating wire (18) is connected power supply by variable resistor, be provided with through hole in the described aluminium oxide ceramics piece (17), described electric calorifie installation passes several aluminium oxide ceramics pieces (17) by described heating wire (18) and connects the formation strip.
8. a kind of even zone of heating press of hot plate that is applicable to solar cell assembling technology according to claim 7, it is characterized in that: described attemperating unit is constituted by several temperature control points and the temperature indicating device of being located at described heating work platform (1).
9. a kind of even zone of heating press of hot plate that is applicable to solar cell assembling technology according to claim 1, it is characterized in that: described heating work platform (1), upper surface four limits of its table top are provided with the ring-type groove milling (19) of connection, described ring-type groove milling (19) is located in the described lower seal, the degree of depth of described ring-type groove milling (19) is less than the platen thickness of described heating work platform (1), the lower surface of described heating work platform (1) is provided with several through holes (8), described through hole (8) evenly is arranged at intervals at the edge of the lower surface of described table top, and described through hole (8) is through the bottom land of described ring-type groove milling (19).
10. a kind of even zone of heating press of hot plate that is applicable to solar cell assembling technology according to claim 9, it is characterized in that: described several through holes (8) all are connected to one and bleed on the house steward (9), the described house steward of bleeding (9) is connected with vavuum pump by a vacuum valve, after described loam cake (2) and described heating work platform (1) the pressing sealing, bleeding by vavuum pump constitutes vacuum chamber between described loam cake (2) and described heating work platform (1).
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| CN102173177A (en) * | 2011-03-04 | 2011-09-07 | 浙江长兴亚金机械有限公司 | Automatic control system of solar layer press |
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| CN103552361A (en) * | 2013-11-19 | 2014-02-05 | 巨力新能源股份有限公司 | Method for monitoring operating state of solar cell panel laminating machine |
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| CN108406696A (en) * | 2018-05-09 | 2018-08-17 | 苏州倍丰激光科技有限公司 | Temperature control working bench |
| WO2019223786A1 (en) * | 2018-05-25 | 2019-11-28 | 米亚索乐装备集成（福建）有限公司 | Heating device and electrode fabricating apparatus for semi-finished photovoltaic battery |
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- 2009-05-07 CN CN2009100984048A patent/CN101879803A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102173177A (en) * | 2011-03-04 | 2011-09-07 | 浙江长兴亚金机械有限公司 | Automatic control system of solar layer press |
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Application publication date: 20101110 |