CN101898441A - Technology for guaranteeing temperature uniformity of laminating machine - Google Patents
Technology for guaranteeing temperature uniformity of laminating machine Download PDFInfo
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- CN101898441A CN101898441A CN2009100522922A CN200910052292A CN101898441A CN 101898441 A CN101898441 A CN 101898441A CN 2009100522922 A CN2009100522922 A CN 2009100522922A CN 200910052292 A CN200910052292 A CN 200910052292A CN 101898441 A CN101898441 A CN 101898441A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses a technology for guaranteeing the temperature uniformity of a laminating machine. The technology is characterized in that a light-weight aluminum silicate brick wrapped by tetrafluoride cloth is filled up below an electric heating device. The invention has the advantages that because most of heat is concentrated on a heat plate, the heat is more convenient to control, the temperature uniformity is better, the technical problem that the traditional electric heating laminating machines are only limited to small laminating machines is solved, and the product quality is guaranteed; because the heat is concentrated on the heat plate, the heat loss is less, and more energy is saved; the technology is worth being popularized and generalized nowadays along with the increasingly short energy; and the aluminum silicate brick is wrapped by the tetrafluoride cloth, and the tetrafluoride cloth is resistant to high temperature, is durable and does not need to be frequently maintained.
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.Therefore, how effectively heat to be concentrated on the hot plate, guarantee the uniformity of temperature, have crucial meaning.
Summary of the invention
Content of the present invention is: the alumina silicate light-weight brick that wraps up with tetrafluoro cloth on pad between hot plate and the heater, the hot plate area of the area of its place mat and laminating machine is with size, because the alumina silicate light-weight brick has heat-blocking action, heater can effectively be passed to hot plate to the heat of the overwhelming majority.Compare with traditional Electric heating, temperature homogeneity is better, and technology is more perfect, is convenient to control more, and it is also comparatively convenient to safeguard.And because of the insulation effect of alumina silicate light-weight brick, heating surface (area) (HS is more much bigger than traditional Electric heating, has improved production efficiency greatly.Therefore, wrapping up to such an extent that the alumina silicate light-weight brick is incubated with tetrafluoro cloth, solved the centrality problem of heat well, is the uniform powerful guarantee of temperature, is fit to promotion and application widely.
In order to realize foregoing invention, the technical solution adopted in the utility model is:
The even zone of heating press of hot plate that is used for solar cell assembling technology, comprise heating work platform and loam cake, described loam cake is made of top box chamber, silica gel plate, workbench is made of lower chambers, heating plate, following chamber sealing ring, the battery component that lays places on the work top of laminating machine, and described loam cake presses down and makes thereon following chamber sealing ring of position combine closely mutually and make between described loam cake and the heating work platform with described heating work edge of table place to constitute vacuum chamber.The below of described heating plate is the alumina silicate light-weight brick of heater and tetrafluoro cloth parcel.In order to reach the heat insulation purpose of expection, alumina silicate light-weight brick thickness reaches more than five centimeters.Further, the alumina silicate light-weight brick under the described hot plate in order not influence the circuit of heater, is equally divided into six zones, and the circuit of heater just in time passes between each district, like this, has both reached heat insulation effect, again with the circuit mutually noninterfere of heater.
Because the alumina silicate light-weight brick is frangible, dust is more, the special tetrafluoro cloth technique for packing that adopts.Six zones are wrapped up respectively, describedly guarantee lower chambers cleaning, can prevent that alumina silicate light-weight brick fiber is inhaled into vavuum pump and influences the work of vavuum pump.The invention has the beneficial effects as follows:
1. the present invention can more conveniently control because most heats concentrate on the hot plate, and temperature homogeneity is better, has solved the technical problem that electric heating layer press in the past is confined to small-sized laminating machine.Simultaneously, product quality is guaranteed.
2. the present invention is because heat concentrates on the hot plate, and thermal loss is little, and is more energy-conservation.In today of energy worsening shortages, the present invention is worth popularizing and promoting.
3. the present invention adopts tetrafluoro cloth parcel, because tetrafluoro cloth is high temperature resistant, durable in use, does not therefore need frequent maintenance.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is a structural representation of the present invention;
The specific embodiment
As Fig. 1 is the structure principle chart of using the alumina silicate light-weight brick of tetrafluoro cloth parcel, is divided into 6 zones with size.Leave certain slit between each zone, its width is about 50MM, and the lead-in wire of heater just in time can be passed in the circular hole by the slit, as figure: a, and b,---j.Be divided into the design of 6 pieces such as grade like this, both can guarantee heat insulation effect, do not influence the circuit of heater again.Described when the alumina silicate light-weight brick in 6 zones being wrapped up respectively with tetrafluoro cloth, require tetrafluoro cloth all to wrap all directions.The concrete operations mode is: earlier the tiling of tetrafluoro cloth is put well, put the alumina silicate light-weight brick again, the four limit doublings of tetrafluoro cloth are covered, spread heater above, whole action is promptly finished.Describedly guarantee lower chambers cleaning, can prevent that alumina silicate light-weight brick fiber is inhaled into vavuum pump and then influences the work of vavuum pump.
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 (2)
1. the technology of a guaranteeing temperature uniformity of laminating machine, comprise heating work platform and loam cake, described loam cake is by the top box chamber, silica gel plate and following chamber sealing ring constitute in regular turn, the battery component that lays places on the work top of laminating machine, described loam cake presses down and makes thereon following chamber sealing ring of position combine closely mutually and make between described loam cake and the heating work platform with described heating work edge of table place to constitute vacuum chamber, heating work platform top is located in described top box chamber, and and the heating work platform between constitute vacuum chamber, described chamber sealing ring down is located at the periphery of described warm table with the sealed vacuum chamber, also be laid with electric calorifie installation and attemperating unit in the described heating work platform, it is characterized in that: below electric heater unit, be lined with alumina silicate light-weight brick with tetrafluoro cloth parcel.
2. the technology of a kind of guaranteeing temperature uniformity of laminating machine according to claim 1, it is characterized in that: described alumina silicate light-weight brick is divided into six zones, each regional width just in time is the width of a heater, is separated by about 50 centimeters between each district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100522922A CN101898441A (en) | 2009-05-31 | 2009-05-31 | Technology for guaranteeing temperature uniformity of laminating machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100522922A CN101898441A (en) | 2009-05-31 | 2009-05-31 | Technology for guaranteeing temperature uniformity of laminating machine |
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| CN101898441A true CN101898441A (en) | 2010-12-01 |
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| CN2009100522922A Pending CN101898441A (en) | 2009-05-31 | 2009-05-31 | Technology for guaranteeing temperature uniformity of laminating machine |
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Cited By (1)
| 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 |
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2009
- 2009-05-31 CN CN2009100522922A patent/CN101898441A/en active Pending
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 |
| CN108790361A (en) * | 2015-12-27 | 2018-11-13 | 杨春花 | A kind of heating device and its control method of laminating machine |
| CN108790361B (en) * | 2015-12-27 | 2019-12-31 | 乐清市川嘉电气科技有限公司 | Heating device of laminating machine and control method thereof |
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Application publication date: 20101201 |