CN102544191A

CN102544191A - Manufacturing method of solar module

Info

Publication number: CN102544191A
Application number: CN2010105942824A
Authority: CN
Inventors: 张耀升
Original assignee: AINENG CO LTD
Current assignee: AINENG CO LTD
Priority date: 2010-12-17
Filing date: 2010-12-17
Publication date: 2012-07-04

Abstract

A manufacturing method of a solar module includes: the first step, disposing the solar module onto a surface of an element to be assembled and coating a layer of condensing plastic film on the surface of the element to be assembled; driving the element to be assembled forwards by a conveying device and rolling the solar module with the condensing plastic film with a first gravity roller; the third step, driving the element to be assembled forwards by the conveying device, rolling the solar module with the condensing plastic film with a second gravity roller which is capable of compressing air between the condensing plastic film and the solar module to be vacuum approximately and generating bonding action; the fourth step, driving the element to be assembled forwards by the conveying device and rolling the solar module with the condensing plastic film with a third gravity roller which is provided with surface lines so that light absorption area on the condensing plastic film is expanded. The manufacturing method without limitation to length of elements to be assembled can be applicable to objects which can be driven by the conveying device.

Description

The solar energy module manufacturing approach

Technical field

The invention relates to a kind of solar energy module manufacturing approach, be meant a kind of improved process of solar energy module manufacturing approach especially.

Background technology

Existing solar energy module is equipped with the phrenic manufacturing process as protective effect, and shown in first figure, it is to adopt vacuum technology; In a vacuum chamber 1, solar photoelectric module 10 is positioned on the heating plate 11, about 140～150 ℃ of the temperature of heating plate 11, at this moment; Optical-electric module 10 tops are a lower chambers 12, and the periphery of lower chambers 12 end faces is slightly given prominence to the periphery that a diaphragm 13 is arranged with the location, above diaphragm 13, form a upper chamber 14; The process that vacuumize upper chamber 14, lower chambers 12 expansion this moment, about five minutes time, the vacuum of relieving upper chamber 14; Because of pressure differential, diaphragm 13 can down be inhaled the surface toward optical-electric module 10, and is close to the end face place of optical-electric module 10 because of being heated; Lower chambers 14 is still kept the state of bleeding, after 12～15 minutes, and lower chambers 12 beginning venting; The length and width of the diaphragm 13 here only are slightly larger than optical-electric module 10, so can be to the action that end face coats that exposes of optical-electric module 10, at last; Open vacuum chamber 1, substitute solar photoelectric module 10, and the unnecessary part of excision diaphragm; So, promptly accomplish the action of winding, this kind manufacture method; Need apply to expensive vaccum-pumping equipment, cost is quite high, and can only under the certain space size of vacuum chamber, carry out; When optical-electric module is too big, just can't operation, just needed customized bigger machinery; In addition; The process of this method for making need expend the time more than 20 minutes at least; But can only accomplish the operations of small pieces, have influence on the economy on the following making demand, for the technology that more meets actual demand is provided; The inventor researches and develops, to solve the existing problem that goes up easy expensive, low making amount that produces or the like of making.

Summary of the invention

Main purpose of the present invention is to provide a kind of solar energy module manufacturing approach, when the area of the solar photoelectric module of required application is big more, and needed fixedly winding technology; Must save time, save cost, reach this target, just must cast out existing method; Mode with roll extrusion; Reach to make fast, stably and go up requirement, can not limit the length of desiring the winding element so use method for making of the present invention, as long as transport can drive person can both be suitable for; More can not limit the size of sun ability optical-electric module, promptly produce high-quality product with mobile technology; The optically focused glued membrane that is please engaged from originally the protection function only arranged, and then increased the function of leaded light, better when spotlight effect, can increase the photoelectricity energy conversion power of solar energy module, more can strengthen the efficient of use.

For reaching above-mentioned purpose, method for making of the present invention is: first step: solar energy module is placed on the surface of desiring the winding element, covers last layer optically focused glued membrane then; Second step: desire the winding element and driven forward by transport, ground the solar energy module place with optically focused glued membrane with first gravity roller, first gravity roller has about 140～150 ℃ preheating function of temperature; Third step: transport will be desired the winding element again and drive forward; Rolled the solar energy module place of optically focused glued membrane with one second gravity roller; Second gravity roller has the air that squeezes out between optically focused glued membrane and solar energy module, makes near the vacuum shape, and produces the effect of gummed; The 4th step: transport will be desired the winding element again and drive forward, roll the solar energy module place of optically focused glued membrane with one the 3rd gravity roller, and the 3rd gravity roller has the lines on surface, make and form the light absorption area that increases on the optically focused glued membrane.

Reach technology, means and the effect that predetermined purpose is taked for making your juror can further understand the present invention; Now lift a preferable feasible embodiment; And cooperate graphic detailed description as after, believe the object of the invention, characteristic and advantage, when can be thus one deeply and concrete understanding.

Description of drawings

Fig. 1 is existing schematic flow sheet.

Fig. 2 is a schematic flow sheet of the present invention.

Drawing reference numeral:

Existing

10 optical-electric modules, 11 heating plates

12 lower chambers, 13 diaphragms

14 lower chambers, 1 vacuum chamber

The present invention

20 solar energy modules are put 21 and are desired the winding element

22 optically focused glued membranes, 23 first gravity rollers

24 second gravity rollers 25 the 3rd gravity roller

2 conveying equipments

Embodiment

As shown in Figure 2, be a kind of solar energy module manufacturing approach of the present invention, comprising: first step: solar energy module 20 is placed on the surface of desiring winding element 21, covers last layer optically focused glued membrane 22 then; Second step: desire winding element 21 and driven forward by transport 2, ground solar energy module 20 places with optically focused glued membrane 22 with first gravity roller 23, first gravity roller 23 has about 140～150 ℃ preheating function of temperature; Third step: transport 2 will be desired winding element 21 again and drive forward; Rolled solar energy module 20 places of optically focused glued membrane 22 with one second gravity roller 24; Second gravity roller 24 has the air that squeezes out 20 of optically focused glued membrane 22 and solar energy modules; Make near the vacuum shape, and produce the effect of gummed; The 4th step: transport 2 will be desired winding element 21 again and drive forward; Rolled solar energy module 20 places of optically focused glued membrane 22 with one the 3rd gravity roller 25; The 3rd gravity roller 25 has the lines on surface, makes and forms the light absorption area that increases on the optically focused glued membrane 22; Use the present invention and can not limit the length of desiring winding element 21, as long as transport 2 can drive person can both be suitable for.Therefore, the desire winding element 21 of special length and width or solar energy module 20 can both be resolved behind the width of slightly adjusting conveying equipment 2 and each gravity roller.Above-mentioned gravity roller clamps expression with a pair of roller in the drawings; But also can be that roller itself has weight, utilize the weight of itself to carry out the operation of pressing, extruding, rag etc., different pressure forces is all arranged; Just can accomplish desired product with a continuous technology.

Above-mentioned solar energy module 20 is meant the solar chip that is serially connected with solar cell; It can first mat one EVA (Ethylene Vinyl Acetate; Ethylene-vinyl acetate copolymer) or PVB (Polyvinyl Butyral; Polyvinyl butyral resin) glued membrane is fixed in and desires winding element 21, and desiring winding element 21 is flat be glass, steel plate with baking paint or aluminium sheet or plastic duplicate plate, and last mat EVA or the PVB glued membrane in solar chip is coated with optically focused glued membrane 22 again; Seeing through technology of the present invention lets three road technologies can both produce the effect of extruding air; Let the optically focused glued membrane that contains high light transmittance except protective effect, still increased the effect of guiding optically focused, in Fig. 2 only with wavy expression; But do not exceed with this kind state; So the solar energy module 20 of the stratiform of aforesaid sandwich style through the rolling of first, second, third gravity roller, let EVA glued membrane or PVB glued membrane divide with its on optically focused glued membrane 22 or the desire winding element 21 under it all produce engaging of the solid nearly vacuum shape of labor more, make labor solidity raising therebetween; Also fixed simultaneously solar energy module 20 in and each roller between know the position relation, overcome the shortcoming that is difficult for positioning and fixing of existing three-layer type solar energy membrane group fully.But the structure of solar energy can with above-mentioned different persons, also can let the end user extrude maximum air at last, accomplish the approximate joint operation that vacuumizes formula.

Structure in sum, the present invention uses the convenience and the lightness of roll extrusion, the mobility of the conveying equipment in the cooperating equipment; Accomplish the quantity-produced demand, save time, laborsaving, and solar energy module 20 can be in the program that on the surface of desiring winding element 21, constantly engages optically focused glued membrane 22 under the same or different intervals; So; Just can save the existing indirect cost that vacuum equipment need be set, vacuumize direct costs such as required electric power, human and material resources, reach the requirement that roll extrusion promptly engages completion; So this case can provide good production convenience, be a complete and existing different processes.

The above is the detailed description of preferred embodiment of the present invention and graphic; Be not to be used for limiting the present invention; All scopes of the present invention should be as the criterion with claim, and the embodiment and the approximate construction of the spirit variation similar with it of all claims all should be contained among the present invention.

Claims

1. a solar energy module manufacturing approach is characterized in that, said solar energy module manufacturing approach comprises:

First step: solar energy module is placed on the surface of desiring the winding element, covers last layer optically focused glued membrane then;

Second step: desire the winding element and driven forward by transport, ground the solar energy module place with optically focused glued membrane with first gravity roller, first gravity roller has the preheating function;

Third step: transport will be desired the winding element again and drive forward; Rolled the solar energy module place of optically focused glued membrane with one second gravity roller; Second gravity roller has the air that squeezes out between optically focused glued membrane and solar energy module, makes near the vacuum shape, and produces the effect of gummed.

2. solar energy module manufacturing approach as claimed in claim 1; It is characterized in that; Described method more contains one the 4th step: transport will be desired the winding element again and drive forward; Rolled the solar energy module place of optically focused glued membrane with one the 3rd gravity roller, the 3rd gravity roller has the lines on surface, makes and forms the light absorption area that increases on the optically focused glued membrane.

3. solar energy module manufacturing approach as claimed in claim 1 is characterized in that, about 140～150 ℃ of the heating-up temperature that first roller has.