CN205853526U - A kind of lamination stages cavity of resorption gas charging system of solaode lamination technique - Google Patents

A kind of lamination stages cavity of resorption gas charging system of solaode lamination technique Download PDF

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Publication number
CN205853526U
CN205853526U CN201620256741.0U CN201620256741U CN205853526U CN 205853526 U CN205853526 U CN 205853526U CN 201620256741 U CN201620256741 U CN 201620256741U CN 205853526 U CN205853526 U CN 205853526U
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cavity
resorption
epicoele
pressure
vacuum
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Chinese (zh)
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万红彪
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Shanghai Bo Ming Electromechanical Equipment Co Ltd
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Shanghai Bo Ming Electromechanical Equipment Co Ltd
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Abstract

This utility model is specifically related to a kind of solaode lamination technique and lamination stages cavity of resorption gas charging system, purpose is to provide the lamination stages cavity of resorption gas charging system of a kind of solaode improving production efficiency and product quality lamination technique, and this system carries out the following steps that solaode lamination technique includes that order is carried out: lamination, evacuation, heat, pressurize, pressure discharges;It is characterized in that: in described pressurization steps, epicoele with the compress control method of lower intracavity is: the pressure of described epicoele rises with the pressure of cavity of resorption simultaneously, and the speed that the pressure of described cavity of resorption rises is less than the rate of pressure rise of epicoele;Or after the pressure of described epicoele rises certain time, the pressure of described cavity of resorption starts slowly to rise.In pressurization steps, lower intracavity is also filled with a certain amount of air, reduces the sealing resin hot molten time of lower intracavity, improves production efficiency and product quality.

Description

A kind of lamination stages cavity of resorption gas charging system of solaode lamination technique
Technical field
This utility model relates to solar module and manufactures equipment technical field, particularly to the lamination stages cavity of resorption gas charging system of a kind of solaode lamination technique.
Background technology
Manufacture of solar cells technique, is to be welded as a whole by solaode with the sealing resin prepared, and from top to bottom by matrix, EVA, cell power generation main part, EVA, backboard vacuum hotpressing encapsulation, and installs aluminum alloy frame etc. additional and makes solar module.To the performance requirement of solar module it is that power attenuation is low, long working life, has enough mechanical strengths; owing to its electric layer and conductive layer expose in atmosphere; it is highly prone to the impacts such as chemical oxidation, physically aged, moisture attacks; output, working life and the mechanical strength of assembly is caused fatal prestige rib, it is therefore desirable to by vacuum lamination technology, it is protected.Vacuum lamination in the manufacture process of battery component it is critical that one critical process.
The structure of the Vacuum pressure control device of the most conventional laminating machine is: a vacuum pump is individually connected with laminating machine epicoele by vacuum line, and be individually connected with laminating machine cavity of resorption by another vacuum line, it is respectively arranged with control valve on each vacuum line, being also respectively connected with loading line on laminating machine epicoele and laminating machine cavity of resorption, described loading line is connected with air by control valve respectively.During lamination, open the control valve on each vacuum line respectively, close the control valve on each loading line the most respectively;One vacuum pump is responsible for ensureing the vacuum of laminating machine epicoele, is responsible for ensureing the vacuum of laminating machine cavity of resorption simultaneously;After evacuation, close the control valve on each vacuum line respectively, in lamination process, open the control valve on epicoele loading line, make laminating machine epicoele multi-time inflating to pressure by the loading line of connectivity layer press epicoele, make EVA, TPT, cell piece, matrix effectively be bonded together;After being laminated, opening the control valve on cavity of resorption loading line, air enters into laminating machine cavity of resorption through respective loading line, releases vacuum state.But in pressurization, when lower intracavity keeps condition of high vacuum degree, in it, air is little, it is impossible to be effectively conducted heat, causes the sealing resin thawing time longer, and the work efficiency of laminating machine is the highest.
Utility model content
This utility model purpose is to provide a kind of shortening production time, improves production efficiency, improves solaode lamination technique and the lamination stages cavity of resorption gas charging system of product quality.
For realizing above-mentioned utility model purpose, this utility model be the technical scheme is that a kind of solaode lamination technique, the following steps carried out including order: lamination, preheat, evacuation, heat, pressurize, pressure discharges;It is characterized in that: described laminating step is Tong Bu with preheating steps, described heating steps is divided into two stages, and the first heating period is Tong Bu with vacuum step, and the second heating period is Tong Bu with pressurization steps;In described pressurization steps, epicoele with the compress control method of lower intracavity is: the pressure of described epicoele the most slowly rises with the pressure of cavity of resorption, and the speed that the pressure of described cavity of resorption rises is less than the upper cavity pressure rate of climb;Or after the pressure of described epicoele rises certain time, the pressure of described cavity of resorption starts slowly to rise;The pressure of lower intracavity keeps pressure constant after rising to certain value, until pressurization steps terminates, after in described pressurization steps, lower cavity pressure stops rising, its pressure can be inflated by trace or trace evacuation is adjusted.
Preferably, also including preheating steps before described heating steps, described preheating steps is Tong Bu with laminating step.
Preferably, in described pressurization steps, intrinsic pressure the trying hard to keep of cavity of resorption holds the constant stage, and its pressure can be inflated by trace or trace evacuation is adjusted.
Preferably, the step that epicoele boosts being divided into multiple time phase, wherein makes the pressure in epicoele linearly rise to certain value, multiple time phases thereafter in first time phase, the pressure of upper intracavity gradually rises up to atmospheric pressure.
Preferably, in pressurization steps, the time of first time phase that upper cavity pressure rises is no less than 2min.
Preferably, in described preheating steps, the temperature of pressure-bearing heating plate is increased to the 40%-50% of sealing resin melting temperature, and in described heating steps, the temperature of the first heating period pressure-bearing heating plate is increased to the 80%-85% of sealing resin melting temperature.
A kind of lamination stages cavity of resorption gas charging system of solaode lamination technique, including frame, placed layer pressure device in described frame, described laminater includes the upper cover of the spill cavity that Open Side Down, described upper cover is connected with the piston rod of the lift cylinder arranged in frame, arranging the lower cover of the spill cavity of opening upwards below described upper cover, arrange pressure-bearing heating plate in described lower cover, described lower cover is placed on the transmission band that can move in the horizontal direction;Arranging diaphragm at described upper cover lower opening, make the region between cover cavity and flexible sheet form epicoele, after upper cover closes with lower cover, the region between described flexible sheet and lower cover cavity forms cavity of resorption;Also include control system;
Described upper cover center upper portion position arranges epicoele vacuum adapter, epicoele air joint, described epicoele vacuum adapter is connected with one end of epicoele vacuum tube, the other end of described epicoele vacuum tube is connected with one end of epicoele vacuum valve, the other end of described epicoele vacuum valve is connected with vacuum pump, and described epicoele air joint is connected with epicoele charge valve;Described lower cover lower central position arranges cavity of resorption vacuum adapter, cavity of resorption air joint, described cavity of resorption vacuum adapter is connected with one end of cavity of resorption vacuum tube, the other end of described cavity of resorption vacuum tube is connected with one end of cavity of resorption vacuum valve, the other end of described cavity of resorption vacuum valve is connected with vacuum pump, and described cavity of resorption air joint is connected with cavity of resorption charge valve.
Preferably, described upper intracavity arranges upper cavity pressure sensor;Described lower intracavity arranges cavity of resorption pressure transducer.
Preferably, described cavity of resorption air joint has been at least connected with a gas bleeder valve for pressure regulation, naturally it is also possible to be simultaneously connected with two gas bleeder valves, as cavity of resorption air joint is connected with the first gas bleeder valve, the second gas bleeder valve respectively;During use, the disappointing speed of the first gas bleeder valve is more than the disappointing speed of the second gas bleeder valve.
Preferably, described epicoele vacuum valve, cavity of resorption vacuum valve can connect with the vacuum pump of adjacent laminater.Can be by calling the vacuum pump of connected adjacent layer pressure device when the vacuum pump of described epicoele vacuum valve, the laminater at cavity of resorption vacuum valve place damages, with the epicoele vacuum valve described in ensureing, laminater properly functioning at cavity of resorption vacuum valve place.
Preferably, described epicoele charge valve, cavity of resorption charge valve are connected with air drier, air filter respectively.
Accompanying drawing explanation
Fig. 1 is that solaode is laminated pressure period cavity of resorption gas charging system schematic diagram;
Fig. 2 is solar module sectional view;
Laminater schematic diagram when Fig. 3 is laminating step;
Laminater schematic diagram when Fig. 4 is vacuum step;
Fig. 5 is in pressurization steps, laminater schematic diagram when upper cavity pressure recovers;
When Fig. 6 is the (n-1)th laminater pressurization steps, when the cavity of resorption recuperation valve 255 between itself and n-th layer pressure device is opened, the (n-1)th laminater schematic diagram;
Fig. 7 is in the (n-1)th laminater pressurization steps, after the cavity of resorption recuperation valve 255 between itself and n-th layer pressure device cuts out, when its cavity of resorption charge valve 257 being connected with the cavity of resorption of the (n-1)th laminater is opened, and the (n-1)th laminater schematic diagram;
Fig. 8 is the (n-1)th laminater and n-th layer pressure device gas piping connection diagram;
Fig. 9 is in pressurization steps, and the pressure of described epicoele the most slowly rises with the pressure of cavity of resorption, and the speed that the pressure of described cavity of resorption rises is less than the schematic diagram of the rate of pressure rise of epicoele;
Figure 10 is in pressurization steps, and after the pressure of described epicoele slowly rises certain time, the pressure of described cavity of resorption starts the schematic diagram slowly risen.
Detailed description of the invention
Direction shown in arrow in Fig. 4-Fig. 7, represent the direction of air flowing, solar module structure shown in Fig. 2 is for preferably explaining lamination step, to facilitate those skilled in the art to be better understood from, the laminating system of solaode the most described in the utility model is not limited to only for the structure in Fig. 2 it can also be used in the laminating system of the similar solar module of other structures.It addition, the deformation being equal to the claim in this utility model or change are all in the range of this utility model.
As shown in Figure 1, a kind of lamination stages cavity of resorption gas charging system of solaode lamination technique, including frame 100, placed layer pressure device 200 in described frame 100, the laminater 200 of multilamellar can be vertically placed in frame 100, frame 100 can also be made according to the place shape of Factory Building, and according to the multiple laminater of shape horizontal positioned 200 of frame 100.Described laminater 200 includes the upper cover 210 of the spill cavity that Open Side Down, described upper cover 210 is connected with the piston rod of the lift cylinder 101 arranged in frame 100, the lower cover 220 of the spill cavity of opening upwards is set below described upper cover 210, arranging pressure-bearing heating plate 221 in described lower cover 220, described lower cover 220 is placed on the transmission band 102 that can move in the horizontal direction;Arranging diaphragm 230 at described upper cover 210 lower opening, make the region between cover cavity and flexible sheet 230 form epicoele 231, after upper cover 210 closes with lower cover 220, the region between described flexible sheet 230 and lower cover 220 inner chamber forms cavity of resorption 232;Described laminating system also includes control system.
As shown in Figure 8, described upper cover 210 center upper portion position arranges epicoele vacuum adapter 241, epicoele air joint 242, described epicoele vacuum adapter 241 is connected with one end of epicoele vacuum tube 243, the other end of described epicoele vacuum tube 243 is connected with one end of epicoele vacuum valve 244, the other end of described epicoele vacuum valve 244 is connected with vacuum pump 260, and described epicoele air joint 242 is connected with epicoele charge valve 247;Described lower cover 220 lower central position arranges cavity of resorption vacuum adapter 251, cavity of resorption air joint 252, described cavity of resorption vacuum adapter 251 is connected with one end of cavity of resorption vacuum tube 253, the other end of described cavity of resorption vacuum tube 253 is connected with one end of cavity of resorption vacuum valve 254, the other end of described cavity of resorption vacuum valve 254 is connected with vacuum pump 260, and described cavity of resorption air joint 252 is connected with cavity of resorption charge valve 257.It is connected by pressure maintaining valve 245 between described epicoele vacuum tube 243 and cavity of resorption vacuum tube 253;Connect also by cavity of resorption recuperation valve 255 between the cavity of resorption vacuum tube 253 of two adjacent laminaters.
In described epicoele 231, upper cavity pressure sensor 248 is set, in described cavity of resorption 232, cavity of resorption pressure transducer 258 is set, cavity of resorption air joint 252 is also connected with the first gas bleeder valve 259-1, the second gas bleeder valve 259-2, the disappointing speed of described first gas bleeder valve 259-1 more than the disappointing speed of the second gas bleeder valve 259-2, by cavity of resorption pressure transducer 258 can easily to the pressure state in cavity of resorption 232, inflate and the state lost heart effectively is monitored.In pressurization steps, it is by controlling the first gas bleeder valve 259-1 realization that the pressure in cavity of resorption 232 rises.It is stably by controlling cavity of resorption vacuum valve 254 and the second gas bleeder valve 259-2 realization that pressure in cavity of resorption 232 maintains.
For multiple laminaters 200, if only arranging a vacuum pump 260, once this vacuum pump 260 breaks down, then whole system cannot be properly functioning, therefore preferably embodiment is, the epicoele vacuum valve 244 of described laminater 200, cavity of resorption vacuum valve 254 is connected with multiple vacuum pumps 260 respectively, the most adjacent several laminaters 200 connect multiple vacuum pump 260, one vacuum pump work during normal work, when a vacuum pump 260 breaks down, then automatically switch and use the vacuum pump 260 that other are adjacent to work on, bubble and product are bad effectively to avoid vacuum pump failure to cause evacuation deficiency to occur.
Fluid it is full of in the heating region 222 formed between upper surface bottom described pressure-bearing heating plate 221 lower surface and lower cover 220, described lower cover 220 arranges oil-in and oil-out in heating region 222 both sides, and be connected with oil pump, the entrance of described oil pump and exit position arrange electrical heating wire.When pressure-bearing heating plate 221 is heated, control system controls electrical heating wire and is energized when operation of oil pump, so fluid in heating region 222 is in heated condition, and circulate, the oil liquid temperature in heating region 222 can be allowed uniform, during the bottom transmission of heat by contact of fluid and pressure-bearing heating plate 221, the variations in temperature of pressure-bearing heating plate 221 upper surface is uniform.Can also directly arrange electrical heating wire bottom pressure-bearing heating plate 221 it is heated.
Carry out solaode lamination technique, including the following steps that carry out of order: lamination, evacuation, heat, pressurize, pressure discharges.Described heating steps is divided into two stages, and the first heating period is Tong Bu with vacuum step, and the second heating period is Tong Bu with pressurization steps;
As shown in Figure 2 and Figure 3, the laminating step of solaode is, uses sealing resin 003 to seal multiple solar battery cell 002 on substrate 001.Described sealing resin 003 can use EVA or ionomer resin.Sealing resin 003 is laminated with hermetic sealing substrate 004.Sealing resin 003 has the overall dimensions roughly the same with substrate 001 and hermetic sealing substrate 004.It is contained within bubble 005 at sealing resin 003.Bubble 005 is to produce owing to being mixed into air when arranging sealing resin 003 between substrate and Substrate for seal 004.
Preferably embodiment is also to include preheating steps before described heating steps, and described preheating steps is Tong Bu with laminating step.In preheating steps, the temperature of pressure-bearing heating plate 221 is increased to the 40%-50% of sealing resin 003 melting temperature by control system, so can effectively reduce the time of heating steps, in advance sealing resin 003 be preheated in laminating step simultaneously, reduce bubble therein.
nullAs shown in Figure 4,Vacuum step is,After upper cover 210 closes with lower cover 220,Epicoele 231 and cavity of resorption 232 are separated into two separate confined spaces by diaphragm 230,Open epicoele vacuum valve 244、Cavity of resorption vacuum valve 254,Make epicoele 231、Air in cavity of resorption 232 is respectively by epicoele vacuum tube 243、Cavity of resorption vacuum tube 253,Taken away by vacuum pump 260,By upper cavity pressure sensor 248 in vacuum、Cavity of resorption pressure transducer 258 is to epicoele 231、Pressure in cavity of resorption 232 is monitored,When epicoele 231、When pressure differential between cavity of resorption 232 is more than 70kP,Then pressure maintaining valve 245 is opened,When being so possible to prevent the vacuum line being connected with epicoele 231 or cavity of resorption 232 or vacuum valve or vacuum pump to break down,Cannot the problem of evacuation in corresponding cavity.By epicoele 231 and cavity of resorption 232 are carried out evacuation, it is then shut off epicoele vacuum valve 244, cavity of resorption vacuum valve 254.So, by part bubble 45 deaeration in sealing resin 43 in vacuum step.
While vacuum step, control system improves the temperature of pressure-bearing heating plate 221, carries out the first heating period of heating steps, and the temperature of pressure-bearing heating plate 221 is increased to the 80%-85% of sealing resin 003 melting temperature.
As shown in Figure 5, pressurization steps is, open epicoele charge valve 247, make the pressure in epicoele 231 more than the pressure in cavity of resorption 232, pressure differential between two cavitys applies downward pressure to diaphragm 230, make substrate 001, solar battery cell 002, dissolve after sealing resin 003, the entirety of Substrate for seal 004 is close to, and by the bubble deaeration in sealing resin 003.While pressurization steps, carrying out the second heating period of heating steps, the temperature of pressure-bearing heating plate 221 is increased above the temperature of sealing resin 003 melting point by control system.
In pressurization steps, owing to pressure-bearing heating plate 221 is heated to the temperature higher than the melting point of sealing resin 003, so sealing resin 003 melts, solar module is sealed.But, in this condition, it is vacuum state in cavity of resorption 232, its conduction of heat is poor, and sealing resin 003 easily produces melted residue.This phenomenon is owing under vacuum conditions, the gas molecula number of transferring heat energy is considerably less, so conduction of heat can diminish, it is difficult to uniformly heat solar module entirety.
In order to reduce the thawing time of sealing resin 003, as shown in Figure 9, in described pressurization steps, epicoele 231 with the compress control method in cavity of resorption 232 is: while epicoele charge valve 247 is opened, first gas bleeder valve 259-1 opens, the pressure of described epicoele 231 rises with the pressure of cavity of resorption 232 simultaneously, and the speed that the pressure of described cavity of resorption 232 rises is less than the rate of pressure rise of epicoele 231.In order to make the pressure in epicoele 231 recover to atmospheric pressure, pressure in epicoele 231, cavity of resorption 232 keeps certain pressure difference value the most within a certain period of time, pressure in cavity of resorption 232 stops rising after rising to certain value, and at this moment the range of pressure values in cavity of resorption 232 can be 2kPa 15kPa.
As shown in Figure 10, in described pressurization steps, the compress control method of another kind of epicoele 231 and cavity of resorption 232 can also be used: after epicoele charge valve 247 opens certain time, first gas bleeder valve 259-1 opens, after the pressure of described epicoele 231 rises certain time, the pressure of described cavity of resorption 232 starts slowly to rise, and stops rising after setting value, and at this moment the range of pressure values in cavity of resorption 232 can be 2kPa 15kPa.
The step of described epicoele 231 boosting can be divided into multiple time phase, wherein makes the certain value that the pressure in epicoele 231 linearly rises to atmospheric pressure in first time phase, and multiple time phases thereafter, the pressure in epicoele 231 gradually rises up to atmospheric pressure.Epicoele 231 rate of rise in multiple time phase so can be allowed different, at the several time phases started, epicoele 231 rate of rise is relatively slow, several time phases thereafter, the speed of epicoele 231 boosting is gradually accelerated, and so can effectively reduce the time of epicoele 231 boosting.Simultaneously in order to place the excessive velocities that pressure in epicoele 231 raises, causing solar battery group to be crushed out of shape, the time of first time phase that epicoele 231 pressure slowly rises is no less than 2min.
In described pressurization steps, intrinsic pressure the trying hard to keep of cavity of resorption 232 holds the constant stage, and its pressure can be inflated by trace or trace evacuation is adjusted, and within cavity of resorption 232, pressure causes it because of micro-leakage, pressure raises, then open cavity of resorption vacuum valve 254, reduce the pressure in cavity of resorption 232;When pressure is slightly lower than predetermined pressure in cavity of resorption 232, then open the second gas bleeder valve 259-2, cavity of resorption 232 trace is inflated, remain stable with pressure in ensureing cavity of resorption 232.
Cavity of resorption air joint also can only be connected with a gas bleeder valve.During use, the function of two gas bleeder valves can be connected by losing heart and having finely tuned.Certainly, on relief valve, the most preferably connect a pressure maintaining valve, by relief valve and pressure maintaining valve with the use of.
Pressure release step is, pressure in epicoele 231 recovers to atmospheric pressure, the cavity of resorption charge valve 257 being connected with cavity of resorption 232 is opened, cavity of resorption 232 is filled with air, when the pressure in cavity of resorption 232 recovers to atmospheric pressure, and control system controls piston 102, upper cover 210 is driven to move upward, conveyer belt 102 moves, and is transported to other stations by being laminated complete solar module, carries out next step processing.
In pressurization steps, pressure release step; when epicoele 231, cavity of resorption 232 are filled with air; the temperature of pressure-bearing heating plate 221 and solar module is the highest; if the air humidity being filled with is bigger; at pressure release phase; the temperature of solar module declines very fast; so moisture in air may form water droplet on solar module surface; therefore epicoele charge valve 247, cavity of resorption charge valve 257 are connected with air drier, air filter respectively, the solar module so can preferably protected.
As shown in Fig. 4-Fig. 8, after pressurization steps completes, the pressure in epicoele 231 is atmospheric pressure, and the pressure in cavity of resorption 232 is still less than atmospheric pressure, in order to effectively utilize the vacuum in cavity of resorption 232, the time that different laminater 200 carries out different production steps can be staggered.Concretely comprising the following steps: before laminating step, the laminater of multilamellar is numbered by described control system, is numbered the 1st laminater, the 2nd laminater respectively ... n-th layer pressure device.When the 1st laminater completes pressurization steps, 2nd laminater completes laminating step, now the cavity of resorption recuperation valve 255 between the 1st laminater and the 2nd laminater is opened, pressure maintaining valve 245 in 2nd laminater is opened, when the air pressure in the cavity of resorption 232 of the 1st laminater and the epicoele 231 of the 2nd laminater, after air pressure in cavity of resorption 232 reaches unanimously, cavity of resorption recuperation valve 255 cuts out, 1st laminater carries out pressure release step, and the now epicoele 231 in the 2nd laminater, certain vacuum has been had in cavity of resorption 232, it is further continued for the 2nd laminater is carried out vacuum step.So can greatly reduce the 2nd laminater ... the time of the vacuum step of n-th layer pressure device, the requirement of vacuum pump also can be reduced by accordingly simultaneously.For ensureing the 1st laminater and the time consistency of the 2nd laminater evacuation, in the 1st laminater vacuum step, epicoele 231, the speed of evacuation of cavity of resorption 232 are more than epicoele 231, the speed of evacuation of cavity of resorption 232 in the 2nd laminater vacuum step.
From described above, for the 2nd laminater to n-th layer pressure device, it is before vacuum step, after upper cover 210 closes with lower cover 220, also include forvacuum step, described forvacuum step is, control system controls the (n-1)th laminater when completing pressurization steps, n-th layer pressure device is allowed to complete laminating step, now the cavity of resorption recuperation valve 255 between the (n-1)th laminater and n-th layer pressure device is opened, when the air pressure in the cavity of resorption 232 of the (n-1)th laminater and the epicoele 231 of the 2nd laminater, after air pressure in cavity of resorption 232 reaches unanimously, cavity of resorption recuperation valve 255 cuts out, (n-1)th laminater carries out pressure release step, n-th layer pressure device continues vacuum step.
For preventing in forvacuum step, cavity of resorption recuperation valve 255 damages, cause cannot connecting between the (n-1)th laminater with n-th layer pressure device, thus the problem affecting the time of vacuum step, control system sets in the (n-1)th laminater pressurization steps, if cavity of resorption recuperation valve 255 opening time between the (n-1)th laminater and n-th layer pressure device is more than 30s, then control system closes cavity of resorption recuperation valve 255.
Therefore preferably embodiment is, in the (n-1)th laminater carries out pressurization steps, when the pressure in its epicoele 231 recovers the 70-85% to atmospheric pressure, the cavity of resorption recuperation valve 255 between the (n-1)th laminater and n-th layer pressure device is opened.The gas molecula number so making the transferring heat energy within cavity of resorption 232 of the (n-1)th laminater increases, solar module Temperature Distribution is evenly, in advance epicoele 231, the cavity of resorption 232 of n-th layer pressure device can also be carried out evacuation, reduce its vacuum step time.It is described herein as multi-level laminating press.

Claims (5)

1. the lamination stages cavity of resorption gas charging system of a solaode lamination technique, including frame (100), the upper placed layer pressure device (200) of described frame (100), described laminater (200) includes the upper cover (210) of the spill cavity that Open Side Down, the piston rod of described upper cover (210) lift cylinder (101) that arrange upper with frame (100) is connected, described upper cover (210) lower section arranges the lower cover (220) of the spill cavity of opening upwards, pressure-bearing heating plate (221) is set in described lower cover (220), described lower cover (220) is placed on the transmission band (102) that can move in the horizontal direction;Diaphragm (230) is set at described upper cover (210) lower opening, the region between upper cover (210) inner chamber and flexible sheet (230) is made to form epicoele (231), after upper cover (210) closes with lower cover (220), the region between described flexible sheet (230) and lower cover (220) inner chamber forms cavity of resorption (232);Also include control system;
It is characterized in that: described upper cover (210) center upper portion position arranges epicoele vacuum adapter (241), epicoele air joint (242), described epicoele vacuum adapter (241) is connected with one end of epicoele vacuum tube (243), the other end of described epicoele vacuum tube (243) is connected with one end of epicoele vacuum valve (244), the other end of described epicoele vacuum valve (244) is connected with vacuum pump (260), and described epicoele air joint (242) is connected with epicoele charge valve (247);Described lower cover (220) lower central position arranges cavity of resorption vacuum adapter (251), cavity of resorption air joint (252), described cavity of resorption vacuum adapter (251) is connected with one end of cavity of resorption vacuum tube (253), the other end of described cavity of resorption vacuum tube (253) is connected with one end of cavity of resorption vacuum valve (254), the other end of described cavity of resorption vacuum valve (254) is connected with vacuum pump (260), and described cavity of resorption air joint (252) is connected with cavity of resorption charge valve (257).
The lamination stages cavity of resorption gas charging system of a kind of solaode the most according to claim 1 lamination technique, it is characterised in that: upper cavity pressure sensor (248) is set in described epicoele (231);Cavity of resorption pressure transducer (258) is set in described cavity of resorption (232).
The lamination stages cavity of resorption gas charging system of a kind of solaode the most according to claim 1 lamination technique, it is characterised in that: described cavity of resorption air joint (252) is also at least connected with a gas bleeder valve for pressure regulation.
The lamination stages cavity of resorption gas charging system of a kind of solaode the most according to claim 1 lamination technique, it is characterised in that: described epicoele vacuum valve (244), cavity of resorption vacuum valve (254) are connected with the vacuum pump (260) of adjacent layer pressure device respectively.
The lamination stages cavity of resorption gas charging system of a kind of solaode the most according to claim 1 lamination technique, it is characterised in that: described epicoele charge valve (247), cavity of resorption charge valve (257) are connected with air drier, air filter respectively.
CN201620256741.0U 2016-03-30 2016-03-30 A kind of lamination stages cavity of resorption gas charging system of solaode lamination technique Expired - Fee Related CN205853526U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107283988A (en) * 2016-03-30 2017-10-24 上海渤明机电设备有限公司 A kind of solar cell lamination technique and lamination stages cavity of resorption inflation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107283988A (en) * 2016-03-30 2017-10-24 上海渤明机电设备有限公司 A kind of solar cell lamination technique and lamination stages cavity of resorption inflation system

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