CN219551086U

CN219551086U - Dehumidifying and drying device for wet treatment process and tunnel dryer

Info

Publication number: CN219551086U
Application number: CN202320875713.7U
Authority: CN
Inventors: 路文泰; 付金海; 高志峰; 黄允文; 刘二壮
Original assignee: Shanghai Pudate Semiconductor Equipment Co ltd
Current assignee: Pudate Semiconductor Equipment Xuzhou Co ltd; Shanghai Pudate Equipment Technology Co ltd; Shanghai Pudate Semiconductor Equipment Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-08-18
Anticipated expiration: 2033-04-18

Abstract

The utility model provides a dehumidifying and drying device and a tunnel dryer for a wet treatment process, which are characterized in that condensing equipment and dehumidifying equipment are added between a fan and a first heater, so that moisture in air is removed in advance, the moisture content of the air entering the first heater is greatly reduced, the heated air can take away more moisture, the drying efficiency is greatly improved, in addition, the limitation on the productivity of the previous process is slowed down, the overall production efficiency is improved, in addition, the arrangement of a heat exchanger can be used for preheating the air after drying and dehumidifying, the energy consumption of the first heater is reduced, the dehumidifying and drying device is connected with a tunnel, and the wet treated solar panel is placed on a conveyor belt by using a mechanical arm of the previous process, so that the air heated by the first heater can directly enter the tunnel to dry the solar panel, the mechanical arm is not required to be additionally increased, and the production cost is reduced.

Description

Dehumidifying and drying device for wet treatment process and tunnel dryer

Technical Field

The utility model relates to the technical field of solar panels, in particular to a dehumidifying and drying device and a tunnel dryer for a wet treatment process.

Background

The drying device is used as an indispensable device in the wet treatment process, is widely applied in the production industry of solar panels, is currently commonly used in the production industry of solar panels, and is also hot air drying, and the principle is as follows: the air is heated by the electric heater, and then the heated air is blown to the surface of the solar panel by the fan, so that the moisture on the surface of the solar panel is taken away by the process, and the solar panel is dried. In the process of drying the solar cell panel, the solar cell panel product subjected to wet treatment is placed into a drying groove body through a mechanical arm for drying treatment, and the solar cell panel product is taken out of the drying groove body by the mechanical arm after the treatment is finished and is placed into the next station. In this process, if the mechanical arm of the previous process is used, the working time of the previous process is increased, so that the production efficiency is reduced, and if one set of mechanical arm is used independently, the production cost is increased.

The drying is actually a process of transferring water molecules from a high-density area to a low-density area, however, the hot air drying method accelerates the evaporation or gasification of water on the surface of the solar panel only through the flow of hot air, but the water content of the heated air is not changed, so that the water and air quantity which can be taken away by the heated air is not very great, the drying efficiency of the hot air drying method is not high, and the productivity of the previous process of the solar panel production is further limited due to the low drying efficiency, so that the overall production efficiency is reduced.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a dehumidifying and drying apparatus and a tunnel dryer for wet processing technology, which are used for solving the problems of low drying efficiency and thus low production efficiency of solar panel products and possibly increased production cost in the process of drying wet processed solar panels in the prior art.

To achieve the above and other related objects, the present utility model provides a dehumidifying and drying apparatus for wet treatment process, comprising:

the air conditioner comprises a filter and a fan fixedly connected with the filter, wherein a first air suction inlet is formed in the filter;

the condensing equipment is fixedly connected with the fan so as to reduce the temperature of air;

the dehumidifying equipment comprises a first dehumidifying cavity and a second dehumidifying cavity, when the dehumidifying and drying device works, the first dehumidifying cavity is movably connected with the condensing equipment to remove moisture in air, and when moisture in the first dehumidifying cavity is saturated, the second dehumidifying cavity is replaced to be movably connected with the condensing equipment;

the first heater is fixedly connected with the dehumidifying equipment to heat the dehumidified air again;

the solar cell panel drying device comprises a drying groove, wherein a solar cell panel placing table is arranged in the drying groove, and the drying groove is fixedly connected with the first heater, so that heated air flows through the drying groove to dry the solar cell panel.

Optionally, the dehumidifying and drying device further comprises a regeneration filter, a regeneration fan and a second heater, wherein the regeneration filter is provided with a second air suction inlet, the regeneration filter is fixedly connected with the regeneration fan, one end of the second heater is connected with the regeneration fan, and the other end of the second heater is fixedly connected with the first dehumidifying cavity with saturated water vapor, so that the saturated water vapor in the first dehumidifying cavity is removed by the second heater, and the regeneration of the dehumidifying equipment is realized.

Optionally, a heat exchanger is further disposed between the dehumidifying device and the first heater.

Optionally, the dehumidifying device is one of a molecular sieve or a dehumidifying rotor.

Optionally, the condensing device is a fin heat exchanger or a plate heat exchanger.

Optionally, the inside of stoving groove is provided with flow equalizing plate and a plurality of fan, just the fan is controlled by same PLC controller.

Optionally, an online humidity detector is further arranged in the drying groove, and the online humidity detector is in communication connection with the PLC.

The present utility model also provides a tunnel dryer including:

the dehumidifying and drying device as described above;

the tunnel is provided with a third air inlet above the tunnel and is connected with the first heater;

the conveyor belt is arranged in the tunnel and used for conveying the solar cell panel, and one surface of the conveyor belt is opposite to the third air inlet, so that the solar cell panel can be dried.

Optionally, a flow equalizing plate is arranged at the top of the tunnel.

Optionally, a positive pressure controller is arranged inside the tunnel to control the air pressure inside the tunnel to be positive pressure.

As described above, the dehumidifying and drying device and the tunnel dryer for wet treatment process of the present utility model have the following advantages: through increasing condensation equipment and dehumidification equipment between fan and first heater to get rid of in advance the moisture in the air, greatly reduced the moisture content of the air that enters into first heater, thereby make the air after the heating can take away more moisture when flowing through solar cell panel product, thereby great promotion drying efficiency, because drying efficiency's promotion, slowed down the restriction to the productivity of preceding process, thereby holistic production efficiency has been improved, in addition, through the setting of heat exchanger, can preheat the air after the drying dehumidification, thereby reduce the energy consumption of first heater, get up dehumidification drying device and tunnel connection, thereby utilize the robotic arm of preceding process to place the solar cell panel after the wet process on the conveyer belt, make the air after the heating of first heater can directly get into the tunnel in the realization to solar cell panel's drying, thereby need not extra robotic arm, reduction in production cost.

Drawings

Fig. 1 is a schematic view showing the structure of a dehumidifying and drying apparatus for wet treatment process according to the present utility model.

Fig. 2 is a schematic view showing another structure of the dehumidifying drying apparatus for wet treatment process according to the present utility model.

Fig. 3 is a schematic view showing the structure of the tunnel dryer of the present utility model.

Description of element reference numerals

101. A filter; 102. a blower; 103. a condensing device; 104. a dehumidifying apparatus; 1041. a first dehumidifying chamber; 1042. a second dehumidifying chamber; 105. a first heater; 106. a drying tank; 107. regenerating the filter; 108. a regenerating fan; 109. a second heater; 110. a tunnel; 111. a conveyor belt; 112. a solar cell panel.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1 to 3. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Meanwhile, the terms "over … …," "over … …," "over … …," "over" and the like are used for describing the spatial positional relationship of one device or feature with other devices or features as shown in the drawings, and are merely for convenience of description, and are not intended to limit the scope of the present utility model, which is to be modified or adjusted without substantial modification of the technical content, as the scope of the present utility model can be considered as being embodied.

In the present utility model, unless explicitly specified otherwise, terms such as "assembled," "connected," and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. Moreover, the use of the terms "first," "second," "third," etc. to define a component is merely for convenience of distinguishing the above-mentioned components, and the terms have no special meaning unless otherwise stated, therefore, should not be construed as limiting the scope of the present utility model.

As shown in fig. 1, the present utility model provides a dehumidifying and drying apparatus for a wet treatment process, the dehumidifying and drying apparatus comprising:

a filter 101 and a fan 102 fixedly connected with the filter 101, wherein the filter 101 is provided with a first air suction inlet;

the condensing device 103 is fixedly connected with the fan 102 to reduce the temperature of air;

the dehumidifying device 104, the dehumidifying device 104 comprises a first dehumidifying cavity 1041 and a second dehumidifying cavity 1042, when the dehumidifying and drying device works, the first dehumidifying cavity 1041 is movably connected with the condensing device 103 to remove moisture in air, and when the moisture in the first dehumidifying cavity 1041 is saturated, the second dehumidifying cavity 1042 is replaced to be movably connected with the condensing device 103;

the first heater 105, the first heater 105 is fixedly connected with the dehumidifying equipment 104 to heat the dehumidified air again;

the drying groove 106, be provided with the solar cell panel 112 in the drying groove 106 and place the platform, drying groove 106 and first heater 105 fixed connection for the air after the heating flows through drying groove 106 and realizes the stoving to solar cell panel 112.

Specifically, in this embodiment, the first air suction inlet is disposed on the filter 101, so that the air from the outside enters the filter 101 through the first air suction inlet, the filter 101 filters the air, so that the dust particles in the air are filtered, then the air enters the fan 102 fixedly connected with the filter 101, the fan 102 can enhance the quantity of the air blown into the subsequent condensation device 103, the fan 102 is fixedly connected with the condensation device 103, so that the air is reduced by a certain temperature when passing through the condensation device 103, thereby being more beneficial to the precipitation of moisture in the subsequent dehumidification process, the dehumidifying device 104 includes a first dehumidifying chamber 1041 and a second dehumidifying chamber 1042, where the first dehumidifying chamber 1041 and the second dehumidifying chamber 1042 may be independent of each other, at this time, when the dehumidifying and drying apparatus works, the first dehumidifying chamber 1041 is movably connected with the condensing device 103, so as to remove the moisture in the air, when the moisture in the first dehumidifying chamber 1041 reaches saturation, the second dehumidifying chamber 1042 is replaced and movably connected with the condensing device 103 to continuously remove the moisture in the air, the air passing through the dehumidifying device 104 enters the first heater 105 to be heated, and then the heated air is blown onto the solar panel 112 in the drying groove 106, so as to dry the solar panel 112.

As an example, the dehumidifying and drying apparatus further comprises a regeneration filter 107, a regeneration fan 108 and a second heater 109, wherein the regeneration filter 107 is provided with a second air suction inlet, the regeneration filter 107 is fixedly connected with the regeneration fan 108, one end of the second heater 109 is connected with the regeneration fan 108, and the other end of the second heater 109 is fixedly connected with the first dehumidifying chamber 1041 with saturated moisture, so that the saturated moisture in the first dehumidifying chamber 1041 is removed by the second heater 109, and the regeneration of the dehumidifying device 104 is realized.

Specifically, as shown in fig. 2, when the dehumidifying and drying device works, the first dehumidifying chamber 1041 and the second dehumidifying chamber 1042 are movably connected with the condensing apparatus 103 in turn to remove the water vapor in the air, when the second dehumidifying chamber 1042 is movably connected with the condensing apparatus 103, the water vapor in the first dehumidifying chamber 1041 is saturated, the dehumidifying and drying device further comprises a regeneration filter 107, a regeneration fan 108 and a second heater 109, a second air suction inlet is arranged on the regeneration filter 107, the regeneration filter 107 is fixedly connected with the regeneration fan 108, one end of the second heater 109 is connected with the regeneration fan 108, and the other end of the second heater 109 is fixedly connected with the first dehumidifying chamber 1041 in which the water vapor is saturated, so that when the water vapor in the second dehumidifying chamber 1042 is saturated, the first dehumidifying chamber 1041 can be replaced to dehumidify the air, thereby realizing the regeneration of the dehumidifying apparatus 104.

As an example, a heat exchanger is further provided between the dehumidifying apparatus 104 and the first heater 105.

Specifically, as shown in fig. 2, a heat exchanger is further disposed between the dehumidifying apparatus 104 and the first heater 105, and the heat exchanger may be connected to the first dehumidifying chamber 1041 or the second dehumidifying chamber 1042, so that heat of the hot and humid exhaust gas regenerated by the first dehumidifying chamber 1041 or the second dehumidifying chamber 1042 may be exchanged with dehumidified air by using the second heater 109, thereby preheating the dehumidified air, and after the preheated air is re-introduced into the first heater 105, energy consumption of the first heater 105 may be further reduced.

As an example, the dehumidification device 104 is one of a molecular sieve or a dehumidification rotor.

In this embodiment, the dehumidifying apparatus 104 is a molecular sieve, specifically, the first dehumidifying chamber 1041 and the second dehumidifying chamber 1042 are filled with hydrated aluminosilicate (bubble zeolite) or natural zeolite, so as to adsorb water molecules to realize the dehumidifying process on air, when the hydrated aluminosilicate (bubble zeolite) or natural zeolite in the first dehumidifying chamber 1041 is saturated with adsorbed water vapor, the pipeline can be automatically switched to replace the second dehumidifying chamber 1042, and the saturated water vapor in the first dehumidifying chamber 1041 can be connected with the second heater 109 for regeneration. Of course, in another embodiment, when the dehumidifying apparatus 104 is a dehumidifying rotor, a porous moisture absorbent is filled in the dehumidifying rotor, and the dehumidifying rotor is connected with the condensing apparatus 103 and the second heater 109, so that the regenerating of the dehumidifying apparatus 104 can be achieved during the use of the dehumidifying rotor.

As an example, the condensing device 103 is a fin type heat exchanger.

Specifically, as shown in fig. 1 and 2, in this embodiment, when the condensing apparatus 103 is a fin type heat exchanger, the fin type heat exchanger is connected to an external condensate water pipeline, so that flowing condensate water is formed in the fin type heat exchanger, when air passes through the fin type heat exchanger, the temperature of the air is reduced by utilizing the condensate water flowing in the fins through heat exchange, and the cooled air is more beneficial to precipitation of moisture when passing through the dehumidifying apparatus 104.

As an example, the drying tank 106 is provided with a flow equalizing plate and a plurality of fans 102 inside, and the fans 102 are controlled by the same PLC controller.

Specifically, in this embodiment, a flow equalizing plate and a plurality of fans 102 are disposed in the drying groove 106, preferably, the fans 102 are variable frequency fans 102, and the fans 102 are controlled by the same PLC controller, where the flow equalizing plate can make air uniformly escape into the drying groove 106, and avoid poor drying effect caused by concentrated air flow discharge, and the PLC controller controls the working state of the fans 102, so as to achieve the energy-saving effect.

As an example, an online humidity detector is further disposed in the drying tank 106 and is in communication connection with the PLC controller.

Specifically, in this embodiment, the range of the air humidity value in the drying completion state is determined through the test, an online humidity detector is further disposed in the drying tank 106 and is in communication connection with the PLC controller, and the working state of the variable frequency fan 102 is controlled by monitoring the humidity in the drying tank 106, so as to achieve the purpose of energy saving.

As shown in fig. 3, the present utility model also provides a tunnel dryer including:

the dehumidifying and drying device as described above;

a tunnel 110, a third air inlet is arranged above the tunnel 110 and is connected with the first heater 105;

a conveyor belt 111, the conveyor belt 111 is disposed in the tunnel 110 for conveying the solar cell panel 112, and one side of the conveyor belt 111 faces the third air inlet so that the solar cell panel 112 can be dried.

As an example, a flow equalization plate is disposed at the top of the tunnel 110.

Specifically, as shown in fig. 3, in this embodiment, a third air inlet is disposed above the tunnel 110, and the third air inlet is connected with the first heater 105 so that air heated by the first heater 105 can enter the tunnel 110, a flow equalizing plate is disposed at the top of the tunnel 110, and the heated air can be uniformly dissipated into the tunnel 110, so that poor drying effect caused by concentrated air discharge into the tunnel 110 is avoided, a conveyor belt 111 is further disposed in the tunnel 110, one surface of the conveyor belt 111 faces the third air inlet, and a solar cell panel 112 is disposed on the conveyor belt 111, so that the solar cell panel 112 is dried in the conveying process. In addition, in the process of conveying the solar cell panel 112, only the mechanical arm in the previous process is needed to place the solar cell panel 112 on the conveyor belt 111, and the mechanical arm in the subsequent process is needed to take off the solar cell panel 112 from the conveyor belt 111 after the drying is finished, so that a set of mechanical arms is not needed to be used independently, and the production cost is further reduced.

As an example, a positive pressure controller is provided inside the tunnel 110 to control the air pressure inside the tunnel 110 to be positive pressure.

Specifically, in this embodiment, a positive pressure controller is further disposed inside the tunnel 110, so as to control the air pressure inside the tunnel 110 to be positive pressure, so that the drying air entering the tunnel 110 brings out the moisture on the solar panel 112 to quickly escape outwards, and further improves the drying efficiency.

In summary, the utility model provides a dehumidifying and drying device and a tunnel dryer for wet processing, which are characterized in that condensing equipment and dehumidifying equipment are added between a fan and a first heater to remove moisture in air in advance, so that the moisture content of air entering the first heater is greatly reduced, and the heated air can take away more moisture when flowing through a solar panel product, thereby greatly improving the drying efficiency.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. A dehumidifying and drying apparatus for a wet treatment process, the dehumidifying and drying apparatus comprising:

2. The dehumidifying and drying device of claim 1, wherein: the dehumidifying and drying device further comprises a regeneration filter, a regeneration fan and a second heater, wherein a second air suction inlet is formed in the regeneration filter, the regeneration filter is fixedly connected with the regeneration fan, one end of the second heater is connected with the regeneration fan, and the other end of the second heater is fixedly connected with the first dehumidifying cavity with saturated water and gas, so that the saturated water and gas in the first dehumidifying cavity are removed by the aid of the second heater, and regeneration of the dehumidifying equipment is achieved.

3. The dehumidifying and drying device of claim 1, wherein: and a heat exchanger is arranged between the dehumidification equipment and the first heater.

4. The dehumidifying and drying device of claim 1, wherein: the dehumidification device is one of a molecular sieve and a dehumidification rotor.

5. The dehumidifying and drying device of claim 1, wherein: the condensing equipment is a fin type heat exchanger or a plate type heat exchanger.

6. The dehumidifying and drying device of claim 1, wherein: the inside of stoving groove is provided with flow equalizing plate and a plurality of fan, just the fan is controlled by same PLC controller.

7. The dehumidifying drying device of claim 6, wherein: and an online humidity detector is further arranged in the drying groove and is in communication connection with the PLC.

8. A tunnel dryer, the tunnel dryer comprising:

a dehumidifying drying device according to any one of claims 1 to 7;

9. The tunnel dryer of claim 8, wherein: and a flow equalizing plate is arranged at the top of the tunnel.

10. The tunnel dryer of claim 8, wherein: the tunnel is internally provided with a positive pressure controller to control the air pressure in the tunnel to be positive pressure.