CN221021971U - Heating device for be used for proton exchange membrane production - Google Patents
Heating device for be used for proton exchange membrane production Download PDFInfo
- Publication number
- CN221021971U CN221021971U CN202323024872.5U CN202323024872U CN221021971U CN 221021971 U CN221021971 U CN 221021971U CN 202323024872 U CN202323024872 U CN 202323024872U CN 221021971 U CN221021971 U CN 221021971U
- Authority
- CN
- China
- Prior art keywords
- air
- pipe
- proton exchange
- exchange membrane
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a heating device for proton exchange membrane production, which comprises a heating channel, wherein a roller way component for conveying a proton exchange membrane is arranged in the heating channel, an upper fan cover and a lower fan cover are respectively arranged on the upper side and the lower side of the roller way component, the upper fan cover and the lower fan cover are communicated with the air channel component, the air channel component comprises a circulating fan, the circulating fan is communicated with the upper fan cover through an upper air inlet pipe, the circulating fan is communicated with the lower fan cover through a lower air inlet pipe, the circulating fan is communicated with the heating channel through an upper air return pipe and a lower air return pipe, a control valve of the upper air inlet pipe and/or the lower air inlet pipe is opened, and a control valve of the upper air return pipe and/or the lower air return pipe is opened, so that the proton exchange membrane is heated. Through the mode, the heating device for proton exchange membrane production provided by the utility model has the advantages that the control valves are arranged in the air pipes, the flow direction of heating air flow is regulated according to different opening and closing states of the air pipes, the wind field requirements of different sections are met, and the production requirements of proton exchange membranes are met.
Description
Technical Field
The utility model relates to the field of proton exchange membrane production, in particular to a heating device for proton exchange membrane production.
Background
Proton exchange membranes are key materials in hydrogen fuel cell systems, and their performance directly affects the service life of the system. In the solution casting process of proton exchange membrane, solvent is removed from the membrane coated with the slurry in the high temperature oven environment. The solvent is evaporated in the oven by heating with hot air.
Patent CN202110519034.1 discloses a method, tuyere and oven for controlling edge dryness, heating nozzles are arranged on two sides of the film, and single-sided or double-sided hot air drying is performed as required. The design structure of the air channel in the oven is fixed, the air field cannot be adjusted according to the drying requirement of materials, the flow direction of the hot air field is fixed to the fixed cap, and the flow direction of the hot air is not adjustable. However, the production of the proton exchange membrane has very strict requirements on the heating process, and wind fields of different sections are required to be adjusted according to the specifications of the proton exchange membrane product and the process stage so as to achieve the expected effect, and the existing heating device cannot meet the requirements.
Disclosure of Invention
The utility model mainly solves the technical problem of providing a heating device for producing proton exchange membranes, which is characterized in that control valves are arranged in all air pipes, and the flow direction of heating air flow is regulated by different opening and closing states of all the air pipes, so that the wind field requirements of different working sections are met, and the production requirements of proton exchange membranes are met.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a heating device for proton exchange membrane production, including the heating passageway, be equipped with the roll table subassembly that is used for carrying proton exchange membrane in the heating passageway, the upper and lower both sides of roll table subassembly are equipped with upper fan housing and lower fan housing respectively, upper fan housing and lower fan housing and wind channel subassembly intercommunication, the wind channel subassembly includes circulating fan, circulating fan communicates with upper fan housing through last air-supply line, circulating fan communicates with lower fan housing through lower air-supply line, circulating fan communicates with the heating passageway through last return air pipe and lower return air pipe, be equipped with control valve in last air-supply line, lower air-supply line, last return air pipe and the lower return air pipe, the control valve of going up air-supply line and/or lower air-supply line is opened, and the control valve of going up return air pipe and/or lower return air pipe is opened to heat the proton exchange membrane.
In a preferred embodiment of the present utility model, the upper fan housing and the lower fan housing are provided with angle-adjustable nozzles facing the proton exchange membrane, and the nozzles are detachably connected to the upper fan housing and the lower fan housing.
In a preferred embodiment of the utility model, the nozzle is a honeycomb nozzle or a slot nozzle.
In a preferred embodiment of the utility model, a heating air box is connected between the circulating fan and the upper air inlet pipe and the lower air inlet pipe, and the circulating air sent by the circulating fan enters the heating channel after being heated by the heating air box.
In a preferred embodiment of the present utility model, the outlet of the upper air inlet pipe is connected to the upper end of the upper air inlet cover, and the outlet of the lower air inlet pipe is connected to the lower end of the lower air inlet cover.
In a preferred embodiment of the present utility model, the air return port of the upper air return pipe is connected to the upper end of the heating channel, and the air return port of the lower air return pipe is connected to the lower end of the heating channel.
In a preferred embodiment of the utility model, the control valves of the upper air inlet pipe and the lower air return pipe are opened, the control valves of the lower air inlet pipe and the upper air return pipe are closed, and hot air is blown through the proton exchange membrane from top to bottom for heating; the control valves of the upper air inlet pipe and the lower air return pipe are closed, the control valves of the lower air inlet pipe and the upper air return pipe are opened, and hot air is blown through the proton exchange membrane from bottom to top for heating.
In a preferred embodiment of the present utility model, the control valves of the upper air inlet pipe and the upper return air pipe are opened, the control valves of the lower air inlet pipe and the upper return air pipe are closed, and the hot air heats the front surface of the proton exchange membrane; the control valves of the upper air inlet pipe and the upper return air pipe are closed, the control valves of the lower air inlet pipe and the upper return air pipe are opened, and the hot air heats the reverse side of the proton exchange membrane.
In a preferred embodiment of the present utility model, the control valves of the upper air inlet pipe and the upper return air pipe are opened, the control valves of the lower air inlet pipe and the upper return air pipe are opened, and the hot air heats both sides of the proton exchange membrane.
The beneficial effects of the utility model are as follows: the heating device for proton exchange membrane production has the advantages that the control valves are arranged in the upper air inlet pipe, the lower air inlet pipe, the upper air return pipe and the lower air return pipe, the opening and the closing of the air pipes are realized through the control valves, the air outlet mode can be freely adjusted according to the combination collocation of the opening and the closing of the air pipes, the air field distribution in the baking oven of proton exchange membrane coating equipment is optimized, and the heating requirement of a proton exchange membrane is met.
The heating device for proton exchange membrane production provided by the utility model has the advantages that the air outlet angle is changed by the adjustable air nozzle, and meanwhile, the air outlet mode is changed according to the slit nozzle or the honeycomb nozzle, so that the heating device is flexible and changeable, and various different process requirements are met.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic view of a heating apparatus for producing proton exchange membrane according to a preferred embodiment of the present utility model;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic diagram of operating mode 1;
FIG. 4 is a schematic diagram of operating mode 2;
FIG. 5 is a schematic diagram of operating mode 3;
The components in the drawings are marked as follows: 1. the heating channel, 2, roller way subassembly, 3, upper fan housing, 4, lower fan housing, 5, circulating fan, 6, upper return air pipe, 7, lower return air pipe, 8, upper air inlet pipe, 9, lower air inlet pipe, 10, heating bellows, 11, nozzle, 12, control valve, 13, proton exchange membrane.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below. The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the utility model, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the utility model, without affecting the effect or achievement of the objective. Also, the terms "upper", "lower", "left", "right", "middle", and the like are used herein for descriptive purposes only and are not intended to limit the scope of the utility model for modification or adjustment of the relative relationships thereof, as they are also considered within the scope of the utility model without substantial modification to the technical context.
Referring to fig. 1 and 2, a heating device for proton exchange membrane production includes a heating channel 1, a roller way assembly 2 for conveying a proton exchange membrane 13 is disposed in the heating channel 1, and the roller way assembly 2 is a conventional component in the proton exchange membrane 13 production, and will not be described herein.
The upper side and the lower side of the roller way component 2 are respectively provided with an upper fan housing 3 and a lower fan housing 4. The upper fan housing 3 and the lower fan housing 4 are communicated with the air duct assembly. The air duct assembly includes a circulation fan 5. The circulating fan 5 is communicated with the upper fan housing 3 through an upper air inlet pipe 8, the circulating fan 5 is communicated with the lower fan housing 4 through a lower air inlet pipe 9, and the circulating fan 5 is communicated with the heating channel 1 through an upper return air pipe 6 and a lower return air pipe 7. A heating air box 10 is connected between the circulating fan 5 and the upper air inlet pipe 8 and the lower air inlet pipe 9, and circulating air fed by the circulating fan 5 enters the heating channel 1 after being heated by the heating air box 10. The circulation fan 5 sucks in the outside air and the outside air is heated by the heating bellows 10 to form hot air, which is fed into the heating channel 1 through the upper air inlet duct 8 and the lower air inlet duct 9.
The outlet of the upper air inlet pipe 8 is connected with the upper end of the upper air inlet cover, and the outlet of the lower air inlet pipe 9 is connected with the lower end of the lower air inlet cover. The return air inlet of the upper return air pipe 6 is connected with the upper end of the heating channel 1, and the return air inlet of the lower return air pipe 7 is connected with the lower end of the heating channel 1. The circulating fan 5 is located below the heating channel 1, two outlets of the heating bellows 10 are respectively connected with air inlets of the upper air inlet pipe 8 and the lower air inlet pipe 9, the upper air inlet pipe 8 blows hot air from above the heating channel 1, and the lower air inlet pipe 9 blows hot air from below the heating channel 1.
Control valves 12 are arranged in the upper air inlet pipe 8, the lower air inlet pipe 9, the upper air return pipe 6 and the lower air return pipe 7, the control valves 12 of the upper air inlet pipe 8 and/or the lower air inlet pipe 9 are opened, and the control valves 12 of the upper air return pipe 6 and/or the lower air return pipe 7 are opened, so that the proton exchange membrane 13 is heated. The air inlet and the air outlet are combined and matched, so that various heating airflows can be formed, the heating airflows can be reasonably selected according to the process requirements, and the types of the heating airflows are specifically described in the following working conditions.
The upper fan housing 3 and the lower fan housing 4 are provided with nozzles 11 with adjustable angles facing the proton exchange membrane 13, and the nozzles 11 are detachably connected with the upper fan housing 3 and the lower fan housing 4. The nozzle 11 is a honeycomb nozzle or a slit nozzle. The honeycomb nozzle or slit nozzle is a conventional nozzle, and other existing nozzles can be used instead. The angle and type of nozzle 11 is reasonably selected according to the particular process.
In the working condition 1, as shown in fig. 1 and 3, the control valves 12 of the lower air inlet pipe 9 and the upper air return pipe 6 are opened, the control valves 12 of the upper air inlet pipe 8 and the lower air return pipe 7 are closed, the nozzle 11 is a honeycomb nozzle, the air quantity of the honeycomb nozzle is dispersed, and the air speed is slow. The external air flow is sucked through the circulating fan 5 along the flow direction A, then enters the lower air inlet pipe 9 after being heated by the heating air box 10, hot air is blown in from the lower part of the heating channel 1 along the flow direction A2, then the hot air is indirectly blown to the gluing surface (front surface) of the proton exchange membrane 13 from bottom to top, the heating state is approximate to natural volatilization, and finally the hot air returns to the circulating fan 5 along the flow direction B1.
Working condition 2, as shown in figures 1 and 4, the control valve 12 of the upper air inlet pipe 8 and the lower air return pipe 7 is opened, the control valve 12 of the lower air inlet pipe 9 and the upper air return pipe 6 is closed, the nozzle 11 is a honeycomb nozzle, the air quantity of the honeycomb nozzle is dispersed, and the air speed is slow. The external air flow is sucked through the circulating fan 5 along the flow direction A, then enters the upper air inlet pipe 8 after being heated by the heating air box 10, hot air is blown in from the lower part of the heating channel 1 along the flow direction A1, then the hot air is directly blown to the gluing surface (front surface) of the proton exchange membrane 13 from top to bottom, the solvent volatilizes slowly, and finally the hot air returns to the circulating fan 5 along the flow direction B2.
The working condition 3 is that as shown in fig. 1 and 5, the control valves 12 of the upper air inlet pipe 8 and the lower air return pipe 7 are opened, the control valves 12 of the lower air inlet pipe 9 and the upper air return pipe 6 are closed, the nozzle 11 is a slit nozzle, the slit type air quantity is concentrated, and the air speed is high. External air flow is sucked through the circulating fan 5 along the flow direction A, then enters the upper air inlet pipe 8 after being heated by the heating air box 10, hot air is blown in from the lower part of the heating channel 1 along the flow direction A1, then the hot air is directly blown to the gluing surface (front surface) of the proton exchange membrane 13 from top to bottom, the solvent is quickly volatilized, and finally the hot air returns to the circulating fan 5 along the flow direction B2.
The control valve 12 of the upper air inlet pipe 8 and the upper air return pipe 6 is opened, the control valve 12 of the lower air inlet pipe 9 and the upper air return pipe 6 is closed, and the hot air heats the front surface of the proton exchange membrane 13. The flow direction of the hot air forming A-A1-B1 is the same as the principle, and is not repeated here.
And under the working condition 5, the control valves 12 of the upper air inlet pipe 8 and the upper air return pipe 6 are closed, the control valves 12 of the lower air inlet pipe 9 and the upper air return pipe 6 are opened, and the hot air heats the reverse side of the proton exchange membrane 13. The flow direction of the hot air forming A-A2-B2 is the same as the principle, and is not repeated here.
In the working condition 6, the control valves 12 of the upper air inlet pipe 8 and the upper air return pipe 6 are opened, the control valves 12 of the lower air inlet pipe 9 and the upper air return pipe 6 are opened, and the hot air heats the two sides of the proton exchange membrane 13. The flow direction of the hot air forming A-A1-B1 and A-A2-B2 is the same as that of the above, and the description is omitted here.
In the working condition, the nozzle can adopt one nozzle or a plurality of nozzle combinations.
Compared with the prior art, the heating device for proton exchange membrane production has the advantages that the air outlet mode can be freely adjusted, the air field can be flexibly adjusted according to the process, the air outlet mode and the angle of the air nozzle can be freely adjusted, the air field distribution in the baking oven of proton exchange membrane coating equipment is optimized, the better drying effect is achieved, the reasonable and uniform air field distribution is achieved, the energy consumption is reduced, and the process fluctuation is reduced.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (9)
1. The utility model provides a heating device for proton exchange membrane production, includes the heating channel, be equipped with the roll table subassembly that is used for carrying proton exchange membrane in the heating channel, roll table subassembly's upper and lower both sides are equipped with upper fan housing and lower fan housing respectively, upper fan housing and lower fan housing and wind channel subassembly intercommunication, a serial communication port, the wind channel subassembly includes circulating fan, circulating fan communicates with upper fan housing through last air-supply line, circulating fan communicates with lower fan housing through lower air-supply line, circulating fan communicates with the heating channel through last return air pipe and lower return air pipe, be equipped with control valve in going up air-supply line, lower air-supply line, last return air pipe and the lower return air pipe, the control valve of going up air-supply line and/or lower return air pipe is opened, and the control valve of going up return air pipe and/or lower return air pipe is opened to heat the proton exchange membrane.
2. The heating apparatus for proton exchange membrane production according to claim 1, wherein the upper and lower hoods are provided with angle-adjustable nozzles facing the proton exchange membrane, and the nozzles are detachably connected to the upper and lower hoods.
3. The heating device for proton exchange membrane production according to claim 2, wherein the nozzle is a honeycomb nozzle or a slot nozzle.
4. The heating apparatus for producing proton exchange membrane according to claim 1, wherein a heating bellows is connected between the circulating fan and the upper and lower air inlet pipes, and the circulating air fed by the circulating fan enters the heating channel after being heated by the heating bellows.
5. The heating apparatus for proton exchange membrane production according to claim 1, wherein the outlet of the upper air inlet pipe is connected to the upper end of the upper air inlet cover, and the outlet of the lower air inlet pipe is connected to the lower end of the lower air inlet cover.
6. The heating apparatus for proton exchange membrane production according to claim 5, wherein the return air inlet of the upper return air pipe is connected to the upper end of the heating channel, and the return air inlet of the lower return air pipe is connected to the lower end of the heating channel.
7. The heating apparatus for proton exchange membrane production according to any one of claims 1 to 6, wherein the control valves of the upper air inlet pipe and the lower air return pipe are opened, the control valves of the lower air inlet pipe and the upper air return pipe are closed, and hot air is blown through the proton exchange membrane from top to bottom for heating; the control valves of the upper air inlet pipe and the lower air return pipe are closed, the control valves of the lower air inlet pipe and the upper air return pipe are opened, and hot air is blown through the proton exchange membrane from bottom to top for heating.
8. The heating apparatus for proton exchange membrane production according to any one of claims 1 to 6, wherein the control valves of the upper air inlet pipe and the upper return pipe are opened, the control valves of the lower air inlet pipe and the upper return pipe are closed, and the hot air heats the front surface of the proton exchange membrane; the control valves of the upper air inlet pipe and the upper return air pipe are closed, the control valves of the lower air inlet pipe and the upper return air pipe are opened, and the hot air heats the reverse side of the proton exchange membrane.
9. The heating apparatus for proton exchange membrane production according to any one of claims 1 to 6, wherein the control valves of the upper air inlet pipe and the upper return pipe are opened, the control valves of the lower air inlet pipe and the upper return pipe are opened, and the hot air heats both sides of the proton exchange membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323024872.5U CN221021971U (en) | 2023-11-09 | 2023-11-09 | Heating device for be used for proton exchange membrane production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323024872.5U CN221021971U (en) | 2023-11-09 | 2023-11-09 | Heating device for be used for proton exchange membrane production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221021971U true CN221021971U (en) | 2024-05-28 |
Family
ID=91135678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323024872.5U Active CN221021971U (en) | 2023-11-09 | 2023-11-09 | Heating device for be used for proton exchange membrane production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221021971U (en) |
-
2023
- 2023-11-09 CN CN202323024872.5U patent/CN221021971U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105444536B (en) | A kind of tandem drying system | |
| CN104197652A (en) | Bidirectional airflow baking device | |
| CN106739468A (en) | A kind of printing machine hot air circulating system | |
| WO2017107022A1 (en) | Balanced type drying system | |
| WO2012013055A1 (en) | High efficiency and energy-saving central air-conditioning air cabinet with humidifying function | |
| CN221021971U (en) | Heating device for be used for proton exchange membrane production | |
| CN106051933A (en) | Air conditioner indoor unit and air conditioner | |
| CN101776311B (en) | Thermostatic and humidistatic air conditioning system with separate heat and humidity control | |
| CN208075613U (en) | PP injection moldings fog dispersal module and its cooling tower | |
| CN206073260U (en) | air conditioner indoor unit and air conditioner | |
| CN218854765U (en) | Hot air system of oven | |
| CN215216470U (en) | Indoor unit and air conditioner | |
| CN209184921U (en) | Frequency-conversion control cabinet radiator | |
| CN208349877U (en) | Plate changes formula fog dispersal module and its cooling tower | |
| CN111102811B (en) | A horizontal conveying drying room with same-side air supply and return | |
| CN206262827U (en) | A kind of coating drier | |
| CN221268833U (en) | Drying oven and drying system for mixed aqueous solvent oven | |
| CN223116054U (en) | Quick drying system of intaglio press oven | |
| CN214262620U (en) | Hot air impact drying device | |
| CN205364813U (en) | UV (Ultra violet) light curing machine | |
| CN214095241U (en) | First-level drying chamber for production of denitration catalyst | |
| CN211591801U (en) | Hot air negative pressure circulation drying system | |
| CN203021837U (en) | Heat exchange system for waste heat recovery | |
| CN219096268U (en) | Cooling bellows of calico printing machine | |
| CN206113568U (en) | Dry kiln circulation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |