Constant-temperature drying equipment for fuel cell proton exchange membrane production

Abstract

The utility model discloses constant-temperature drying equipment for fuel cell proton exchange membrane production. The constant-temperature drying equipment comprises a shell supporting mechanism and an array drying mechanism arranged in the shell supporting mechanism, the shell supporting mechanism comprises a drying supporting box body with two through ends, and a plurality of array drying supporting rings which are coaxially arranged are fixed in the drying supporting box body; the array drying mechanism comprises a drying lamp mounting box fixedly mounted on the inner side of the array drying supporting ring, and a plurality of drying radiation lamps are arranged on the drying lamp mounting box; a plurality of infrared thermal imagers are installed in the drying supporting box body, the temperature on the proton exchange membrane and the distribution condition of the temperature on the proton exchange membrane are monitored in real time through the infrared thermal imagers, the irradiation angle of each drying radiation lamp is adjusted through an inclination angle adjusting mechanism, and therefore under the synergistic effect of the multiple drying radiation lamps, the drying effect of the proton exchange membrane is improved. And more uniform heat radiation is applied to the proton exchange membrane.

Description

Technical Field

[0001] The utility model relates to the technical field of proton exchange membrane production, in particular to a constant temperature drying device for producing fuel cell proton exchange membranes. Background Art

[0002] Proton exchange membrane (PEM) is the core component of proton exchange membrane fuel cell (PEMFC) and plays a key role in battery performance. It not only has a barrier effect, but also has the function of conducting protons. The full proton exchange membrane mainly uses fluorosulfonic acid proton exchange membrane; nafion recast membrane; non-fluorinated polymer proton exchange membrane; new composite proton exchange membrane, etc.

[0003] There is a drying process in the production process of proton exchange membrane. The drying effect of proton exchange membrane directly affects the quality of proton exchange membrane finished product. The current drying equipment is still lacking in constant temperature control and temperature distribution control, and needs further optimization and improvement. Utility Model Content

[0004] The utility model aims to provide a constant temperature drying device for producing a fuel cell proton exchange membrane, which can better control the drying temperature to dry the proton exchange membrane.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A constant temperature drying device for producing fuel cell proton exchange membranes, comprising a shell support mechanism, and an array drying mechanism arranged in the shell support mechanism;

[0007] The outer shell support mechanism comprises a drying support box body with two ends connected therethrough, and a plurality of coaxially arranged array drying support rings are fixed in the drying support box body;

[0008] The array drying mechanism comprises a drying lamp installation box fixedly installed on the inner side of the array drying support ring, and a plurality of drying radiation lamps are arranged on the drying lamp installation box.

[0009] Preferably, a drying input transition box is fixed to the input end of the drying support box, and a drying output transition box is fixed to the output end of the drying support box.

[0010] Note: The proton exchange membrane is first dried and then input into the transition box, and finally output through the drying output transition box, so that the temperature change of the proton exchange membrane during the drying process is more moderate.

[0011] Preferably, the drying radiation lamp is connected to the drying lamp installation box through an inclination adjustment mechanism, the top of the drying lamp installation box is provided with a plurality of drying lamp installation holes, a drying lamp fixing cylinder with an opening facing upward is connected to the drying lamp installation holes, and the drying radiation lamp is installed at the bottom of the drying lamp fixing cylinder;

[0012] A lens support ring is installed in the drying lamp fixing cylinder, and a heat radiation lens is fixed in the lens support ring;

[0013] Two inclination adjustment driving rods are connected between the bottom of the drying lamp fixing cylinder and the bottom of the drying lamp installation box.

[0014] Description: The irradiation angle of each drying radiation lamp to the proton exchange membrane is adjusted by the inclination adjustment mechanism, so that a plurality of drying radiation lamps can work together to apply more uniform heat radiation to the proton exchange membrane.

[0015] Preferably, a spherical matching ring is fixed on the outside of the drying lamp fixing tube, the outside of the spherical matching ring is an outer spherical structure, the inside of the drying lamp mounting hole is an inner spherical structure, and the spherical matching ring is connected in the drying lamp mounting hole with a spherical matching ring.

[0016] Description: The two inclination adjustment driving rods are driven in coordination, so that the drying lamp fixing tube can deflect around the spherical center of the drying lamp installation hole, thereby fine-tuning the irradiation angle of the drying radiation lamp.

[0017] Preferably, the inner wall of the drying lamp fixing cylinder has a focus adjustment slot, and a focus adjustment slider slidably connected in the focus adjustment slot is fixed to the outer side of the lens support ring. The focus adjustment slider is driven by a servo motor to move along the focus adjustment slot.

[0018] Description: It is convenient to adjust the distance between the thermal radiation lens and the drying radiation lamp, and finally adjust the focusing effect of the drying radiation lamp on the proton exchange membrane through the thermal radiation lens.

[0019] Preferably, the drying lamp installation box is connected to the inner side of the array drying support ring through an annular adjustment mechanism, the annular adjustment mechanism includes an annular adjustment support slide rail fixed to the inner side of the array drying support ring, and an annular adjustment support slider is slidably connected to the annular adjustment support slide rail.

[0020] A lifting adjustment support cylinder is fixed on the annular adjustment support slider, a lifting adjustment drive cylinder is slidably connected inside the lifting adjustment support cylinder, and a lifting adjustment drive rod for driving the lifting adjustment drive cylinder to move is arranged inside the lifting adjustment drive cylinder.

[0021] Description: The annular adjustment mechanism is convenient for adjusting the irradiation angle of a single drying lamp installation box to the proton exchange membrane as a whole, and adjusting the distance between the single drying lamp installation box and the proton exchange membrane.

[0022] Preferably, a plurality of ventilation input pipes connected to the interior of the drying support box are fixed on the outside of the drying support box, and a heat-insulating shell is fixed on the outer periphery of the outside of the drying support box.

[0023] Description: Constant temperature air is introduced into the drying support box through multiple ventilation input pipes. The air flows from the middle to both ends in the drying support box, so as to achieve a better constant temperature effect in the drying support box.

[0024] Compared with the prior art, the beneficial effects of the present invention are embodied in the following aspects:

[0025] 1. The utility model has a reasonable structural design. A plurality of infrared thermal imagers are installed inside the drying support box. The infrared thermal imagers are used to monitor the temperature on the proton exchange membrane and the temperature distribution on the proton exchange membrane in real time. The angle adjustment mechanism is used to adjust the irradiation angle of each drying radiation lamp, so that the multiple drying radiation lamps can work together to apply more uniform heat radiation to the proton exchange membrane.

[0026] 2. The utility model is convenient for adjusting the distance between the thermal radiation lens and the drying radiation lamp, and finally adjusting the focusing effect of the drying radiation lamp on the proton exchange membrane through the thermal radiation lens;

[0027] 3. During operation, the utility model introduces constant temperature air into the drying support box through multiple ventilation input pipes. The air flows from the middle to both ends in the drying support box, and is finally discharged through the drying input transition box and the drying output transition box. The proton exchange membrane is first input into the drying input transition box and finally output through the drying output transition box, so that the temperature change of the proton exchange membrane during the drying process is more moderate. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is the front view of the utility model;

[0029] Figure 2 yes Figure 1 Left view of

[0030] Figure 3 It is a left view of the array drying support ring of the utility model;

[0031] Figure 4 It is a structural schematic diagram of the inclination angle adjustment mechanism of the utility model;

[0032] Figure 5 It is a top view of the drying lamp fixing cylinder of the utility model.

[0033] In the figure, 10-shell support mechanism, 11-drying support box, 12-array drying support ring, 13-drying input transition box, 14-drying output transition box, 15-ventilation input pipe, 16-thermal insulation shell, 20-array drying mechanism, 21-drying lamp installation box, 22-drying radiation lamp, 23-tilt adjustment mechanism, 230-drying lamp installation hole, 231-drying lamp fixing cylinder, 232-spherical matching ring, 233-lens support ring, 234-thermal radiation lens, 2331-focal length adjustment slide groove, 2332-focal length adjustment slider, 235-tilt adjustment drive rod, 24-annular adjustment mechanism, 241-annular adjustment support slide rail, 242-annular adjustment support slider, 243-lifting adjustment support cylinder, 244-lifting adjustment drive cylinder, 245-lifting adjustment drive rod. DETAILED DESCRIPTION

[0034] Combine the following Figure 1-Figure 5 The utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front, and back directions mentioned below are consistent with the up, down, left, right, front, and back directions of the projection relationship of the respective main views or structural schematic diagrams themselves.

[0035] Example:

[0036] A constant temperature drying device for producing fuel cell proton exchange membranes, such as Figure 1 As shown, it includes a shell support mechanism 10 and an array drying mechanism 20 disposed in the shell support mechanism 10;

[0037] The outer shell support mechanism 10 includes a drying support box 11 with two ends connected therethrough, and a plurality of coaxially arranged array drying support rings 12 are fixed in the drying support box 11;

[0038] A plurality of exchange membrane conveying rollers are rotatably connected in the drying support box 11;

[0039] The array drying mechanism 20 comprises a drying lamp installation box 21 fixedly installed on the inner side of the array drying support ring 12 , and a plurality of drying radiation lamps 22 are arranged on the drying lamp installation box 21 .

[0040] like Figure 1 As shown, a drying input transition box 13 is fixed to the input end of the drying support box 11 , and a drying output transition box 14 is fixed to the output end of the drying support box 11 .

[0041] like Figure 3 As shown, the drying radiation lamp 22 is connected to the drying lamp installation box 21 through the inclination adjustment mechanism 23. Figure 4As shown, the top of the drying lamp installation box 21 has a plurality of drying lamp installation holes 230, and a drying lamp fixing cylinder 231 with an opening facing upward is connected to the drying lamp installation hole 230, and the drying radiation lamp 22 is installed at the bottom of the drying lamp fixing cylinder 231;

[0042] A lens support ring 233 is installed in the drying lamp fixing cylinder 231, and a heat radiation lens 234 is fixed in the lens support ring 233;

[0043] The thermal radiation lens 234 is a Fresnel lens;

[0044] Two inclination adjustment drive rods 235 are connected between the bottom of the drying lamp fixing tube 231 and the inner bottom of the drying lamp installation box 21. The inclination adjustment drive rods 235 are electrically controlled telescopic rods driven by a servo motor. The outer rod end of the inclination adjustment drive rod 235 is connected to the inner bottom of the drying lamp installation box 21 in the form of a ball hinge, and the inner rod end of the inclination adjustment drive rod 235 is connected to the bottom of the drying lamp fixing tube 231 in the form of a ball hinge.

[0045] like Figure 4 As shown, a spherical matching ring 232 is fixed to the outside of the drying lamp fixing tube 231. The outside of the spherical matching ring 232 is an outer spherical structure, and the inside of the drying lamp mounting hole 230 is an inner spherical structure. The spherical matching ring 232 is spherically connected in the drying lamp mounting hole 230.

[0046] like Figure 5 As shown, the inner wall of the drying lamp fixing cylinder 231 has a focus adjustment groove 2331, and a focus adjustment slider 2332 slidably connected in the focus adjustment groove 2331 is fixed to the outer side of the lens support ring 233, and the focus adjustment slider 2332 is driven by a servo motor to move along the focus adjustment groove 2331.

[0047] like Figure 3 As shown, the drying lamp installation box 21 is connected to the inner side of the array drying support ring 12 through the annular adjustment mechanism 24. The annular adjustment mechanism 24 includes an annular adjustment support slide rail 241 fixed to the inner side of the array drying support ring 12. The annular adjustment support slide rail 241 is slidably connected with an annular adjustment support slider 242.

[0048] The annular adjustment support slider 242 is driven by a servo motor to move along the annular adjustment support rail 241;

[0049] A lifting and adjusting support cylinder 243 is fixed on the annular adjustment support slider 242. The lifting and adjusting support cylinder 243 is arranged along the radial extension of the array drying support ring 12, and the open end of the lifting and adjusting support cylinder 243 faces one side of the axis of the array drying support ring 12. A lifting and adjusting driving cylinder 244 is slidably connected in the lifting and adjusting support cylinder 243. A lifting and adjusting driving rod 245 for driving the lifting and adjusting driving cylinder 244 to move is provided in the lifting and adjusting driving cylinder 244. The lifting and adjusting driving rod 245 is an electrically controlled telescopic rod driven by a servo motor. The outer rod end of the lifting and adjusting driving rod 245 is fixedly connected to the lifting and adjusting support cylinder 243, and the inner rod end of the lifting and adjusting driving rod 245 is fixedly connected to the lifting and adjusting driving cylinder 244.

[0050] like Figure 2 As shown, a plurality of ventilation input pipes 15 communicating with the interior of the drying support box 11 are fixed to the outside of the drying support box 11 , and a heat-insulating shell 16 is fixed to the outer periphery of the drying support box 11 .

[0051] In the actual application process of the utility model, during the production process of fuel cell proton exchange membrane, the proton exchange membrane to be dried enters the drying support box 11 through the drying input transition box 13, and is output through the drying output transition box 14 under the support and transmission of multiple exchange membrane conveying rollers. The proton exchange membrane is towed and moved by the traction and transmission mechanism of the prior art;

[0052] During the process of the proton exchange membrane passing through the drying support box 11, the heat generated by the drying radiation lamps 22 arranged in an array is used to dry the proton exchange membrane;

[0053] A plurality of drying lamp installation boxes 21 are arranged on both upper and lower sides of the proton exchange membrane moving path;

[0054] A plurality of infrared thermal imagers are installed inside the drying support box 11, and the infrared thermal imagers are used to monitor the temperature on the proton exchange membrane and the temperature distribution on the proton exchange membrane in real time. The infrared thermal imager is a prior art;

[0055] The irradiation angle of each drying radiation lamp 22 is adjusted by using the inclination adjustment mechanism 23, so that the multiple drying radiation lamps 22 can work together to apply more uniform heat radiation to the proton exchange membrane, making the drying process of the proton exchange membrane more uniform and relatively gentler;

[0056] Under the coordinated driving of the two inclination adjustment driving rods 235, the drying lamp fixing cylinder 231 can deflect around the spherical center of the drying lamp mounting hole 230, thereby fine-tuning the irradiation angle of the drying radiation lamp 22;

[0057] The servo motor drives the focus adjustment slider 2332 to move along the focus adjustment slot 2331, and the focus adjustment slider 2332 drives the lens support ring 233 together with the thermal radiation lens 234 to move along the axis of the drying lamp fixing tube 231, thereby adjusting the distance between the thermal radiation lens 234 and the drying radiation lamp 22, and finally adjusting the focusing effect of the drying radiation lamp 22 on the proton exchange membrane through the thermal radiation lens 234;

[0058] The lifting and adjusting driving rod 245 is used to drive the lifting and adjusting driving cylinder 244 together with the drying lamp installation box 21 to move along the radial direction of the array drying support ring 12, thereby adjusting the distance between the single drying lamp installation box 21 and the proton exchange membrane;

[0059] The circumferential adjustment support slider 242 is driven by a servo motor to move along the circumferential adjustment support rail 241, and the circumferential adjustment support slider 242 drives the drying lamp installation box 21 to move around the circumference of the array drying support ring 12, thereby adjusting the irradiation angle of the single drying lamp installation box 21 to the proton exchange membrane;

[0060] Constant temperature air is introduced into the drying support box 11 through multiple ventilation input pipes 15, and the air flows from the middle to both ends in the drying support box 11, and the air is finally discharged through the drying input transition box 13 and the drying output transition box 14;

[0061] The proton exchange membrane is first dried and input into the transition box 13 and finally output through the drying output transition box 14, so that the temperature change of the proton exchange membrane during the drying process is more moderate;

[0062] A closed heat-insulating chamber is formed between the heat-insulating shell 16 and the outer wall of the drying support box 11 . The heat-insulating chamber is in a vacuum state, which is beneficial to the heat preservation inside the drying support box 11 and reduces the temperature change error inside the drying support box 11 .

Claims

1. A constant temperature drying equipment for the production of fuel cell proton exchange membrane, characterized in that: It comprises a shell support mechanism (10), and an array drying mechanism (20) arranged in the shell support mechanism (10); The shell support mechanism (10) comprises a drying support box (11) with two ends connected therethrough, and a plurality of coaxially arranged array drying support rings (12) are fixed inside the drying support box (11); The array drying mechanism (20) comprises a drying lamp installation box (21) fixedly installed inside the array drying support ring (12), and a plurality of drying radiation lamps (22) are arranged on the drying lamp installation box (21).

2. A constant temperature drying equipment for producing fuel cell proton exchange membrane according to claim 1, characterized in that: A drying input transition box (13) is fixed to the input end of the drying support box (11), and a drying output transition box (14) is fixed to the output end of the drying support box (11).

3. The constant temperature drying equipment for producing fuel cell proton exchange membrane according to claim 1, characterized in that: The drying radiation lamp (22) is connected to the drying lamp installation box (21) via a tilt adjustment mechanism (23); the top of the drying lamp installation box (21) is provided with a plurality of drying lamp installation holes (230); a drying lamp fixing cylinder (231) with an opening facing upward is connected to the drying lamp installation holes (230); the drying radiation lamp (22) is installed at the bottom of the drying lamp fixing cylinder (231); A lens support ring (233) is installed in the drying lamp fixing cylinder (231), and a heat radiation lens (234) is fixed in the lens support ring (233); Two inclination adjustment driving rods (235) are connected between the bottom of the drying lamp fixing cylinder (231) and the inner bottom of the drying lamp installation box (21).

4. A constant temperature drying equipment for producing fuel cell proton exchange membrane according to claim 3, characterized in that: A spherical matching ring (232) is fixed on the outside of the drying lamp fixing cylinder (231); the outside of the spherical matching ring (232) is an outer spherical structure; the inside of the drying lamp mounting hole (230) is an inner spherical structure; the spherical matching ring (232) is spherically matched and connected in the drying lamp mounting hole (230).

5. The constant temperature drying equipment for producing fuel cell proton exchange membrane according to claim 3, characterized in that: The inner wall of the drying lamp fixing cylinder (231) is provided with a focus adjustment slot (2331); a focus adjustment slider (2332) slidably connected to the focus adjustment slot (2331) is fixed on the outer side of the lens support ring (233); the focus adjustment slider (2332) is driven by a servo motor to move along the focus adjustment slot (2331).

6. The constant temperature drying equipment for producing fuel cell proton exchange membrane according to claim 1, characterized in that: The drying lamp installation box (21) is connected to the inner side of the array drying support ring (12) via an annular adjustment mechanism (24); the annular adjustment mechanism (24) comprises an annular adjustment support slide rail (241) fixed to the inner side of the array drying support ring (12); an annular adjustment support slider (242) is slidably connected to the annular adjustment support slide rail (241); A lifting adjustment support cylinder (243) is fixed on the annular adjustment support slider (242), a lifting adjustment drive cylinder (244) is slidably connected inside the lifting adjustment support cylinder (243), and a lifting adjustment drive rod (245) for driving the lifting adjustment drive cylinder (244) to move is provided inside the lifting adjustment drive cylinder (244).

7. The constant temperature drying equipment for producing fuel cell proton exchange membrane according to claim 1, characterized in that: A plurality of ventilation input pipes (15) connected to the interior of the drying support box (11) are fixed on the outside, and a heat-insulating shell (16) is fixed on the outer periphery of the drying support box (11).

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