CN115734626A - Full-screen printing perovskite solar cell heat packaging system and operation method - Google Patents

Abstract

The invention discloses a full-screen printing perovskite solar cell heat-sealing system and an operation method, and relates to the technical field of solar cell panel manufacturing. This full screen printing perovskite solar cell hot-seal system and operation method, the pre-compaction subassembly rolls in to the glued membrane for the glued membrane firmly adheres on solar cell's surface, because first gasbag has higher pliability, when meetting the position of solar cell surface unevenness, also can utilize self to have the characteristic of certain deformability to roll in to it, make glued membrane and solar cell closely laminate, through the subassembly secondary roll-in that flattens after the pre-compaction subassembly roll-in, the production of bubble has been avoided. The packaging mechanism, the heating assembly and the preheating assembly can be matched with each other, continuous and efficient work is achieved, the heat sealing efficiency of the battery panel assembly is improved, and an operation method that the traditional battery panel assembly is synchronously heated and vacuumized, the working condition requirement is high, and the efficiency is low is abandoned.

Description

Full-screen printing perovskite solar cell heat packaging system and operation method

Technical Field

The invention relates to the technical field of solar cell panel manufacturing, in particular to a full-screen printing perovskite solar cell heat-sealing system and an operation method.

Background

The perovskite system is a general term for an organic-inorganic hybrid inorganic system having a similar crystal structure to perovskite. The perovskite has complex electrical and optical properties, and the core photoelectric conversion material has the characteristics of low price and easiness in preparation, so that the possibility of large-scale and low-cost manufacturing is provided. The existing laminating equipment utilizes a vacuum pump to realize a vacuumizing function to laminate the photovoltaic module while heating, and the production process has higher requirements on a vacuum system; the laminating process needs long time, can not be continuously produced, and is easy to generate bubbles.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a full-screen printing perovskite solar cell heat-sealing system and an operation method thereof, and solves the problems that the vacuum pumping function is realized by using a vacuum pump to laminate a photovoltaic module while the existing laminating equipment is heated, the requirement on a vacuum system in the production process is high, the time required in the laminating link is long, continuous production cannot be realized, and air bubbles are easily generated.

In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a full screen printing perovskite solar cell thermal packaging system, includes the support frame, the inside of support frame is provided with the conveyer belt, and the top of support frame is from right side to left fixed packaging mechanism, heating element, preheating unit in proper order, the top of conveyer belt is provided with battery board subassembly.

Encapsulation mechanism includes two supporting legs and fixed connection at the diaphragm at two supporting leg tops, two the spout has all been seted up on the relative lateral wall of supporting leg, the bottom fixedly connected with electric telescopic handle of spout, fixed cover is equipped with the backup pad on electric telescopic handle's the output, the top slip cover that just is located the backup pad on the outer wall of spout is equipped with the sliding sleeve, fixedly connected with bears the frame on the lateral wall of sliding sleeve, bear fixedly connected with hexagonal prism on the lateral wall of keeping away from the sliding sleeve of frame, and bear the frame about both ends all seted up the installation logical groove, adjacent two the inside that the logical groove of installation was provided with pre-compaction subassembly and cooling module respectively, rotate between pre-compaction subassembly and the cooling module and be provided with the subassembly that flattens.

Preferably, pre-compaction subassembly and cooling module are two components that the structure is the same completely, the pre-compaction subassembly includes first flattening roller and sets up the first spacing groove on first flattening roller outer wall and rotate the pivot of connecting at first flattening roller both ends, sliding connection has first subassembly of catching up with gas on the outer wall of first flattening roller, and the first locating component of bolt fixedly connected with is passed through at the both ends of first flattening roller.

Preferably, first air driving assembly includes first gasbag and the first cover that bears of fixed connection on first gasbag inner wall, the long piece of the first limit of fixedly connected with on the inner wall of first cover that bears, the through-hole has been seted up on the lateral wall of the long piece of the first limit, and the liquid pipe is annotated to the inside fixedly connected with of through-hole.

Preferably, the subassembly that flattens includes the second flattening roller and sets up the second spacing groove on the second flattening roller outer wall, hexagonal hole has all been seted up at the both ends of second flattening roller, and the cover is equipped with the second and catches up with the gas subassembly on the outer wall of second flattening roller, bolt fixedly connected with second locating component is passed through at the both ends of second flattening roller.

Preferably, the second air driving assembly comprises a second bearing sleeve, a second air bag is fixedly sleeved on the outer wall of the second bearing sleeve, and a second limiting length block is fixedly connected to the inner wall of the second bearing sleeve.

Preferably, the heating assembly comprises a heating box and a fixing frame fixedly connected to the left side wall and the right side wall of the heating box, the top of the heating box is fixedly connected with a temperature adjusting box, and the inside of a cavity of the heating box is fixedly connected with a heating wire.

Preferably, the preheating assembly comprises a preheating box and a fan fixedly connected to the top of the preheating box, the preheating box is of a hollow structure, exhaust holes are formed in the left side wall and the right side wall of the preheating box, an installation groove is formed in the bottom of the preheating box, and a heat conduction plate is fixedly connected to the inside of the installation groove.

Preferably, the cell panel assembly comprises a substrate, a solar cell is arranged on the top of the substrate, and an adhesive film is arranged on the top of the solar cell.

The invention also provides an operation method of the full-screen printing perovskite solar cell heat-sealing system, which comprises the following steps:

step one, preheating: the battery plate component is placed at the top of the conveying belt, the heating component and the preheating component are synchronously started to work, the battery plate component moves along with the conveying belt, the preheating component utilizes the device to suck surplus heat in the heating component to enter a cavity of the preheating component, the inner wall of the preheating component is heated, air in a local range at the bottom of the preheating component is heated, the passing battery plate component is preheated, the temperature of the passing battery plate component is increased, the passing battery plate component is prepared for heat sealing work on the next step, the heating speed of the heating component on the battery plate component is increased, and the heat sealing efficiency of the battery plate component is improved.

Step two, heating: the battery panel assembly after passing through the preheating assembly enters the heating assembly, and the external temperature of the battery panel assembly is rapidly increased due to the fact that the temperature inside the heating assembly is higher than the preheating temperature of the preheating assembly.

Step three, heat sealing: and then the right part of the battery panel assembly enters the bottom of the packaging mechanism after being heated by the heating assembly, and the heat sealing operation is finished after the rolling operation of the packaging mechanism.

Preferably, the moving speed of the conveyor belt is 0.05m/s.

Advantageous effects

The invention provides a full-screen printing perovskite solar cell heat packaging system and an operation method. Compared with the prior art, the method has the following beneficial effects:

1. the hot-sealing system comprises a full-screen printing perovskite solar cell hot-sealing system and an operation method, wherein a pre-pressing assembly is used for rolling a glue film, so that the glue film is firmly adhered to the surface of the solar cell, and the first air bag has higher flexibility, so that the glue film can be rolled by utilizing the characteristic of certain deformation capacity when the surface of the solar cell is uneven, the glue film is tightly attached to the solar cell, and the glue film is rolled by the pre-pressing assembly for secondary rolling, so that bubbles are avoided, the glue film is more firmly hot-sealed, the hot-sealing operation is completed finally after the rolling operation of a packaging mechanism, the packaging mechanism, a heating assembly and a preheating assembly can be matched with each other, the continuous and efficient work is realized, the hot-sealing efficiency of the cell panel assembly is improved, the operation method that the heating and the vacuumizing of the traditional cell panel assembly are synchronously performed, the working condition requirement is high, and the efficiency is low is abandoned.

2. Full screen printing perovskite solar cell heat-seal package system and operation method, the inside packing through cooling module has cold water, can carry out the work of cooling down to the battery panel subassembly after the heating, avoids the too high destruction internal structure of solar cell surface temperature, and the battery panel subassembly need not continuously heated moreover, wholly is in a lower temperature relatively at whole packaging process, can effectively solve among the packaging process solar cell material impaired problem under the high temperature.

3. The full-screen printing perovskite solar cell heat-sealing system comprises a suction device, a fan, a heat-conducting plate, a preheating assembly, an electric telescopic rod, a sealing mechanism, a first flattening roller, a second flattening roller, a fan, a heat-conducting plate and a control device.

4. Full screen printing perovskite solar cell heat-seal system and operation method can just be heated through entering into the panel module part under the heating element, and the partial temperature that does not enter into panel module bottom is still lower, consequently when passing through packaging mechanism, the inside air of glued membrane is expelled through the one end that does not heat easily, and its work of exhausting of being convenient for has improved the heat-seal effect of panel module greatly.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an exploded perspective view of the enclosure of the present invention;

FIG. 4 is an enlarged perspective view of part A of the present invention;

FIG. 5 is a schematic diagram of an exploded perspective view of a pre-pressing assembly according to the present invention;

FIG. 6 is an enlarged perspective view of part B of the present invention;

FIG. 7 is an exploded perspective view of the flattening assembly of the present invention;

FIG. 8 is a perspective view of a heating assembly according to the present invention;

FIG. 9 is a schematic cross-sectional perspective view of a pre-heat assembly according to the present invention;

fig. 10 is an enlarged perspective view of part C of the present invention.

In the figure: 1. a support frame; 2. a conveyor belt; 3. a packaging mechanism; 31. supporting legs; 32. a chute; 33. an electric telescopic rod; 34. a support plate; 35. a sliding sleeve; 36. a carrier; 37. a hexagonal prism; 38. installing a through groove; 39. a pre-pressing component; 391. a first flattening roller; 392. a first limit groove; 393. a first gas expelling assembly; 3931. a first air bag; 3932. a first bearing sleeve; 3933. a first slice-length block; 3934. a liquid injection pipe; 394. a first positioning assembly; 310. a cooling assembly; 311. a flattening assembly; 3111. a second flattening roller; 3112. a second limit groove; 3113. a hexagonal hole; 3114. a second gas expelling assembly; 31141. a second bearing sleeve; 31142. a second air bag; 31143. a second slice-length-limited block; 3115. a second positioning assembly; 4. a heating assembly; 41. a heating box; 42. a fixed mount; 43. a temperature regulating box; 44. an electric heating wire; 5. a preheating assembly; 51. a preheating box; 52. a fan; 53. an exhaust hole; 54. a heat conducting plate; 6. a battery board assembly; 61. a substrate; 62. a solar cell; 63. and (5) coating the film.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides two technical schemes:

a first embodiment is shown in fig. 1-4: full screen printing perovskite solar cell heat-seal packing system and operation method, including support frame 1, the inside of support frame 1 is provided with conveyer belt 2, and the top of support frame 1 is from the right side to left side fixed packaging mechanism 3 that has in proper order, heating element 4, preheat subassembly 5, the top of conveyer belt 2 is provided with panel components 6, conveyer belt 2 includes a plurality of evenly distributed's driving roller, the common cover is equipped with the conveyer belt on the outer wall of whole driving rollers, fixedly connected with servo motor on the lateral wall of support frame 1, servo motor's output shaft runs through support frame 1 and with one of them driving roller fixed connection, the translation rate of conveyer belt 2 is 0.05m/s.

Encapsulation mechanism 3 includes two supporting legs 31 and the diaphragm of fixed connection at two supporting legs 31 tops, spout 32 has all been seted up on the relative lateral wall of two supporting legs 31, the bottom fixedly connected with electric telescopic handle 33 of spout 32, the fixed cover is equipped with backup pad 34 on electric telescopic handle 33's the output, the top slip cover that just is located backup pad 34 on spout 32's the outer wall is equipped with sliding sleeve 35, fixedly connected with bears frame 36 on sliding sleeve 35's the lateral wall, bear frame 36 on the lateral wall of keeping away from sliding sleeve 35 fixedly connected with hexagonal prism 37, and bear frame 36 left and right sides both ends and all seted up the logical groove 38 of installation, the inside that two adjacent installation led to the groove 38 is provided with pre-compaction subassembly 39 and cooling module 310 respectively, it is provided with flattening assembly 311 to rotate between pre compaction subassembly 39 and the cooling module 310.

As shown in fig. 5 to 6, the second embodiment mainly differs from the first embodiment in that: prepressing assembly 39 and cooling assembly 310 are two components that the structure is the same completely, and prepressing assembly 39 includes first nip roll 391 and offers the first spacing groove 392 on the first nip roll 391 outer wall and rotate the pivot of connecting at first nip roll 391 both ends, offers screw thread on the outer wall of pivot, and the pivot passes through the inside of nut detachable fixed connection at installation through groove 38. The outer wall of the first flattening roller 391 is connected with a first air driving assembly 393 in a sliding mode, and two ends of the first flattening roller 391 are fixedly connected with first positioning assemblies 394 through bolts. The hexagonal prism 37 passes through a through hole of the surface of the second positioning member 3115 and is slidably inserted into the hexagonal hole 3113.

First gas module 393 of catching up with includes first gasbag 3931 and fixed connection the first bearing housing 3932 on first gasbag 3931 inner wall, the first spacing rectangular piece 3933 of fixedly connected with on the inner wall of first bearing housing 3932, the through-hole has been seted up on the lateral wall of first spacing rectangular piece 3933, the inside fixedly connected with of through-hole annotates liquid pipe 3934, annotate the one end that liquid pipe 3934 kept away from first spacing rectangular piece 3933 and be connected with first gasbag 3931.

Fig. 7 shows a third embodiment, which differs from the second embodiment mainly in that: the subassembly 311 that flattens includes second flattening roller 3111 and sets up the second spacing groove 3112 on second flattening roller 3111 outer wall, and hexagonal hole 3113 has all been seted up at the both ends of second flattening roller 3111, and the cover is equipped with the second and drives away gas subassembly 3114 on the outer wall of second flattening roller 3111, and bolt fixedly connected with second locating component 3115 is passed through at the both ends of second flattening roller 3111.

The second is driven up gas subassembly 3114 and is included second bearing sleeve 31141, fixed cover is equipped with second gasbag 31142 on the outer wall of second bearing sleeve 31141, and the spacing rectangular piece of fixedly connected with second 31143 on the inner wall of second bearing sleeve 31141, the inside of the spacing rectangular piece of second 31143 sliding connection second gasbag 31142, set up the through-hole the same with hexagonal hole 3113 cross-section on the outer wall of second locating component 3115, all fixed high temperature resistant coating that prevents sticking that is provided with on the outer wall of second gasbag 31142 and first gasbag 3931.

As shown in fig. 8 to 10, a fourth embodiment is mainly different from the third embodiment in that: the heating assembly 4 comprises a heating box 41 and fixing frames 42 fixedly connected to the left and right side walls of the heating box 41, a temperature adjusting box 43 is fixedly connected to the top of the heating box 41, and heating wires 44 are fixedly connected to the inside of the cavity of the heating box 41. The temperature regulating box 43 is used for controlling the heating value of the heating wire 44, the preheating assembly 5 comprises a preheating box 51 and a fan 52 fixedly connected to the top of the preheating box 51, the inside of the preheating box 51 is of a hollow structure, exhaust holes 53 are formed in the left side wall and the right side wall of the preheating box 51, an installation groove is formed in the bottom of the preheating box 51, and a heat conduction plate 54 is fixedly connected to the inside of the installation groove. The fan 52 is communicated with the cavity of the heating box 41 through a pipeline, the cell panel assembly 6 comprises a substrate 61, a solar cell 62 is arranged on the top of the substrate 61, and an adhesive film 63 is arranged on the top of the solar cell 62.

The embodiment of the invention also provides an operation method of the full-screen printing perovskite solar cell heat-sealing system, which comprises the following steps:

step one, preheating: the solar cell 62 is placed on the top of the substrate 61, the adhesive film 63 is flatly laid on the top of the solar cell 62, the cell panel assembly 6 is placed on the top of the conveyor belt 2, the heating assembly 4 and the preheating assembly 5 are synchronously started to work, in the process that the cell panel assembly 6 moves along with the conveyor belt 2, the preheating assembly 5 utilizes a device to suck surplus heat in the heating assembly 4 to enter a cavity of the preheating box 51, the suction device fan 52 continuously sucks the heat into the cavity of the preheating box 51, hot air is discharged through the exhaust hole 53, after the hot air flows through, the heat is transferred into the heat conducting plate 54 to heat the inner wall of the self, the heated heat conducting plate 54 heats air in a local range at the bottom of the preheating assembly 5, the passing cell panel assembly 6 is preheated, the temperature of the passing cell panel assembly 6 is raised, preparation is made for next heat sealing work, the heating speed of the heating assembly 4 to the cell panel assembly 6 is increased, the heat sealing efficiency of the cell panel assembly 6 is improved, the encapsulating mechanism 3 can synchronously change the prepressing assembly 39, the cooling assembly 310 and the flattening assembly 311 through the electric telescopic rod 33, and the cell panel assemblies 6 with different sizes can be applied to a wider range.

Step two, heating: inside panel assembly 6 after preheating assembly 5 enters into heating assembly 4, because the inside temperature of heating assembly 4 is higher than the preheating temperature who preheats assembly 5, the outside temperature of panel assembly 6 risees rapidly, the glued membrane 63 on its surface is heated, because enter into panel assembly 6 part under heating assembly 4 just can be heated, and the part temperature that does not enter into panel assembly 6 bottom is still lower, consequently when passing through packaging mechanism 3, the inside air of glued membrane 63 is expelled through the one end that is not heated easily, be convenient for its work of exhausting, the heat-seal effect of panel assembly 6 has been improved greatly.

Step three, heat sealing: then, after the solar panel assembly 6 is heated by the heating assembly 4, the right part firstly enters the bottom of the packaging mechanism 3, the pre-pressing assembly 39 rolls the adhesive film 63, so that the adhesive film 63 is firmly adhered to the surface of the solar cell 62, because the first air bag 3931 has high flexibility, when the surface of the solar cell 62 is uneven, the adhesive film 63 can be rolled by utilizing the characteristic of certain deformation capacity, so that the adhesive film 63 and the solar cell 62 are tightly attached, and the adhesive film is rolled by the pre-pressing assembly 39 and then secondarily rolled by the flattening assembly 311, so that bubbles are avoided, the adhesive film 63 is more firmly thermally sealed, when the adhesive film passes through the cooling assembly 310, because cold water is filled in the cooling assembly 310, the heated solar panel assembly 6 can be cooled, the phenomenon that the surface temperature of the solar cell 62 is too high to damage the internal structure is avoided, the heat sealing operation of the packaging mechanism 3 is finally completed, the heating assembly 4 and the rolling assembly 5 can be mutually matched, continuous and efficient work is realized, the efficiency of the solar panel assembly 6 is improved, the traditional solar panel assembly 6 and the high-temperature-pumping requirement synchronous heating operation condition are abandoned, the service life of the solar cell is not damaged continuously, and the solar panel assembly 62 is not damaged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Full screen printing perovskite solar cell heat-seal system, including support frame (1), its characterized in that: a conveying belt (2) is arranged inside the support frame (1), a packaging mechanism (3), a heating assembly (4) and a preheating assembly (5) are fixedly arranged on the top of the support frame (1) from right to left in sequence, and a battery panel assembly (6) is arranged on the top of the conveying belt (2);

encapsulation mechanism (3) are including two supporting legs (31) and the diaphragm of fixed connection at two supporting legs (31) tops, two spout (32) have all been seted up on the relative lateral wall of supporting leg (31), bottom fixedly connected with electric telescopic handle (33) of spout (32), fixed cover is equipped with backup pad (34) on the output of electric telescopic handle (33), the top slip cover that just is located backup pad (34) on the outer wall of spout (32) is equipped with sliding sleeve (35), fixedly connected with bears frame (36) on the lateral wall of sliding sleeve (35), bear fixedly connected with hexagonal prism (37) on the lateral wall of keeping away from sliding sleeve (35) of frame (36), and bear frame (36) and control both ends and all seted up installation logical groove (38), adjacent two the inside of installation logical groove (38) is provided with pre-compaction subassembly (39) and cooling module (310) respectively, it is provided with flattening subassembly (311) to rotate between pre-compaction subassembly (39) and the cooling module (310).

2. The full screen printed perovskite solar cell thermal packaging system of claim 1, wherein: the pre-pressing component (39) and the cooling component (310) are components with the same structure, the pre-pressing component (39) comprises a first flattening roller (391), a first limiting groove (392) arranged on the outer wall of the first flattening roller (391) and a rotating shaft rotatably connected to the two ends of the first flattening roller (391), the outer wall of the first flattening roller (391) is connected with a first air driving component (393) in a sliding mode, and the two ends of the first flattening roller (391) are fixedly connected with a first positioning component (394) through bolts.

3. The full screen printed perovskite solar cell thermal packaging system of claim 2, wherein: first gas module (393) of catching up with includes first gasbag (3931) and first bearing cover (3932) of fixed connection on first gasbag (3931) inner wall, the first limit length piece of fixedly connected with (3933) on the inner wall of first bearing cover (3932), seted up the through-hole on the lateral wall of first limit length piece (3933), the inside fixedly connected with of through-hole annotates liquid pipe (3934).

4. The full screen printed perovskite solar cell thermal packaging system of claim 1, wherein: flattening subassembly (311) include second flattening roller (3111) and set up second spacing groove (3112) on second flattening roller (3111) outer wall, hexagonal hole (3113) have all been seted up at the both ends of second flattening roller (3111), and the cover is equipped with the second and catches up with gas subassembly (3114) on the outer wall of second flattening roller (3111), bolt fixedly connected with second locating component (3115) is passed through at the both ends of second flattening roller (3111).

5. The full screen printed perovskite solar cell thermal packaging system of claim 4, wherein: the second air driving assembly (3114) comprises a second bearing sleeve (31141), a second air bag (31142) is fixedly sleeved on the outer wall of the second bearing sleeve (31141), and a second limiting long strip (31143) is fixedly connected to the inner wall of the second bearing sleeve (31141).

6. The full screen printed perovskite solar cell thermal packaging system of claim 1, wherein: heating element (4) include heating cabinet (41) and fixed frame (42) of fixed connection on heating cabinet (41) left and right sides wall, the top fixedly connected with temperature regulating box (43) of heating cabinet (41), and the inside fixedly connected with heating wire (44) of cavity of heating cabinet (41).

7. The full screen printed perovskite solar cell thermal packaging system of claim 1, wherein: the preheating assembly (5) comprises a preheating box (51) and a fan (52) fixedly connected to the top of the preheating box (51), the inside of the preheating box (51) is of a hollow structure, exhaust holes (53) are formed in the left side wall and the right side wall of the preheating box (51), an installation groove is formed in the bottom of the preheating box (51), and a heat conducting plate (54) is fixedly connected to the inside of the installation groove.

8. The full screen printed perovskite solar cell thermal packaging system of claim 1, wherein: the solar panel assembly (6) comprises a substrate (61), a solar cell (62) is arranged on the top of the substrate (61), and an adhesive film (63) is arranged on the top of the solar cell (62).

9. A method of operating a full screen printed perovskite solar cell thermal packaging system as claimed in claim 1 wherein: the method comprises the following steps:

step one, preheating: the battery panel assembly (6) is placed at the top of the conveyor belt (2), the heating assembly (4) and the preheating assembly (5) are started to work synchronously, in the process that the battery panel assembly (6) moves along with the conveyor belt (2), the preheating assembly (5) utilizes a device to suck surplus heat in the heating assembly (4) to enter a cavity of the preheating assembly, the inner wall of the preheating assembly (5) is heated, air in a local range at the bottom of the preheating assembly (5) is heated, the passing battery panel assembly (6) is preheated, the temperature of the battery panel assembly is raised, preparation is made for next heat sealing work, the heating speed of the heating assembly (4) to the battery panel assembly (6) is improved, and therefore the heat sealing efficiency of the battery panel assembly (6) is improved;

step two, heating: the solar panel assembly (6) passing through the preheating assembly (5) enters the heating assembly (4), and the external temperature of the solar panel assembly (6) is rapidly increased due to the fact that the temperature inside the heating assembly (4) is higher than the preheating temperature of the preheating assembly (5);

step three, heat sealing: and then the right part of the battery panel assembly (6) is heated by the heating assembly (4) and enters the bottom of the packaging mechanism (3), and the heat sealing operation is completed through the rolling operation of the packaging mechanism (3).

10. The method of operating a full screen printed perovskite solar cell thermal packaging system as claimed in claim 9, wherein: the moving speed of the conveyor belt (2) is 0.05m/s.

Images