CN217202983U

CN217202983U - Proton exchange membrane water electrolysis device for energy supply of fuel cell

Info

Publication number: CN217202983U
Application number: CN202220890040.8U
Authority: CN
Inventors: 杨芳; 周琳楠; 罗竑
Original assignee: Jiangsu Leader New Material Co ltd
Current assignee: Jiangsu Leader New Material Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-08-16
Anticipated expiration: 2032-04-18

Abstract

The utility model relates to an electrolytic water device technical field just discloses a proton exchange membrane electrolytic water device for fuel cell energy supply, including the electrolytic water device, the bottom fixedly connected with support pole of electrolytic water device, and the outside joint of support pole has the support base, the inboard fixed cover that supports the base middle part has cup jointed the rotation regulation part, the roof pressure part is installed to the bottom of rotation regulation part, install inferior arc clamp plate between the surface of roof pressure part and the surface of support pole. The utility model discloses the back is assembled in the support base that sets up, rotation regulation part, roof pressure part, minor arc clamp plate and activity reset part, mounting groove cooperation, can form the compound base that possesses reciprocal clamping function, and follow-up cooperation brineelectrolysis device, support pole used together the back, guarantee that the installation of brineelectrolysis device is stable makes things convenient for follow-up staff to the dismantlement maintenance of brineelectrolysis device simultaneously, promotes the sustainable use flexibility of integrated device.

Description

Proton exchange membrane water electrolysis device for energy supply of fuel cell

Technical Field

The utility model relates to the technical field of water electrolysis devices, in particular to a proton exchange membrane water electrolysis device for energy supply of a fuel cell.

Background

At present, according to the difference of electrolyte properties, the water electrolysis hydrogen production technology mainly comprises three technologies, namely an alkali liquor, a proton exchange membrane and a solid oxide water electrolyzer, wherein an alkali electrolyzer adopting the alkali liquor as the electrolyte is the longest, most mature and lowest-cost water electrolysis hydrogen production technology at present, and is widely used at present, but the defects of the alkali electrolyzer are obvious, the working current density is lower and is generally not higher than 0.6Acem1, while the solid oxide electrolyzer generally adopts yttria-stabilized zirconia as the electrolyte, the working temperature is 600 ℃ and 1000 ℃, the voltage loss of an electrolysis reaction is reduced at high temperature, but the corrosion speed of the electrolyzer is also increased, the cold and heat expansion amount is increased, the difficulty is brought to the selection, sealing and operation control of materials, so that partial application of the solid oxide electrolyzer is restricted, and the water electrolysis device adopting the proton exchange membrane as the electrolyte can work at a high current density of 1-3A/em 2, the volume is small, the efficiency is high, the purity of the generated hydrogen can reach 9.99 percent, and the hydrogen is considered as the most promising water electrolysis technology, wherein, the main principle of the water electrolysis device with the proton exchange membrane is that water is delivered to the anode of the water electrolysis device from a water storage tank through a pipeline, the water is decomposed into hydrogen ions and oxygen under the action of an electric field and an anode catalyst, and the oxygen is delivered to an oxygen storage tank or is emptied through a pipeline; the hydrogen ions are transferred to the cathode from the anode through the proton exchange membrane, and are combined with electrons transmitted from an external circuit on the surface of the cathode catalyst to generate hydrogen, and the hydrogen is transmitted to the hydrogen storage tank through the hydrogen pipeline.

The existing proton exchange membrane water electrolysis device is suitable for being applied to industries such as electronics, metallurgy, power generation, fuel cell energy supply, instrument analysis and the like, but has some defects, the installation structure at the bottom of the proton exchange membrane water electrolysis device mostly adopts a single support plate structure, and the connection mode is also mostly inseparable fixed connection, although the initial installation is simple, the subsequent maintenance and replacement of the proton exchange membrane water electrolysis device are very troublesome, and the sustainable use flexibility of the device is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a proton exchange membrane water electrolysis device for fuel cell energy supply, which solves the problem of the prior art.

The utility model provides a following technical scheme: the utility model provides a proton exchange membrane electrolysis water installation for fuel cell energy supply, includes the electrolysis water installation, the bottom fixedly connected with support pole of electrolysis water installation, and the outside joint of support pole has a support base, the inboard fixed cover that supports the base middle part has cup jointed the rotation regulation part, the roof pressure part is installed to the bottom of rotation regulation part, install inferior arc clamp plate between the surface of roof pressure part and the surface of support pole, inferior arc clamp plate and support install movable reset part between the base.

Carefully, the inside of supporting the base both sides has been seted up compound groove of stepping down, and compound groove of stepping down is the fishbone column structure, the mounting groove has been seted up to the inboard at support base middle part, and mounting groove and support pole joint, and compound groove of stepping down can provide multi-direction for supporting base and mounting plane's being connected, and the installation regulation condition of multiposition promotes the travelling comfort of staff when installing.

Carefully, the inside of rotatory regulating part is including supporting the lagging, and supports the fixed inboard of cup jointing at the support base middle part of lagging, the inboard at support lagging middle part has seted up threaded hole group respectively and has fixed the cup jointing and have had the bearing, and the inboard cover of bearing is equipped with the rotation axis, and the self structure of rotatory regulating part possesses the service condition of stable support and rotation regulation, satisfies the installation demand of follow-up its part.

Carefully, the threaded hole group is inside including twenty screw holes, and twenty screw holes are seted up in the inboard that supports the lagging plate middle part with the mode of circumference array, and the part that the inside twenty screw holes that set up of threaded hole group can follow-up setting provides a plurality of mounted positions, promotes the installation effectiveness.

The top pressing component is selected, the top pressing plate is arranged inside the top pressing component, the bottom face of the middle portion of the top pressing plate is fixedly connected with the right hexagonal block, the surface of the top pressing plate is fixedly connected with the top pressing lug, the surface of the top pressing lug is attached to the surface of the inferior arc clamping plate, the inner wall of the inferior arc clamping plate is attached to the surface of the support rod, the top face of the middle portion of the top pressing plate is fixedly connected with the bottom end of the rotating shaft, the inner side of the middle portion of the top pressing plate is provided with the right hexagonal block with four circumferential arrays, screws are movably sleeved inside the right hexagonal block, one end of each screw is in threaded connection with a corresponding threaded hole in each threaded hole group, the top pressing component serves as a main component of the top pressing, and after the top pressing component is matched with the rotary adjusting component, the operation is flexible and convenient.

Carefully, the inside of activity reset unit is including T type pole, and the inboard of supporting the base of the one end joint of T type pole, the terminal surface of T type pole one end is connected with inferior arc clamp plate's fixed surface, and fixedly connected with compression spring between the surface of the T type pole other end and the surface of supporting the base, and activity reset unit can provide the service condition that removes to reset for inferior arc clamp plate, the flexibility ratio of expansion use.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses the back is assembled in the support base that sets up, rotation regulation part, roof pressure part, minor arc clamp plate and activity reset part, mounting groove cooperation, can form the compound base that possesses reciprocal clamping function, and follow-up cooperation brineelectrolysis device, support pole used together the back, guarantee that the installation of brineelectrolysis device is stable makes things convenient for follow-up staff to the dismantlement maintenance of brineelectrolysis device simultaneously, promotes the sustainable use flexibility of integrated device.

2. The utility model discloses the minor arc clamp plate that sets up is minor arc structure, by the compound base use of supporting base, rotation regulation part, roof pressure part, minor arc clamp plate and activity reset part, mounting groove cooperation equipment, can adapt to fixed centre gripping to the support pole of the setting of different specification brineelectrolysis device bottom, further expands the application range of compound base.

3. The utility model discloses the activity reset unit that sets up possesses passive reciprocal roof pressure performance, by supporting base, rotation regulation part, roof pressure part, inferior arc clamp plate and activity reset unit, the compound base use of mounting groove cooperation equipment, can specifically make inferior arc clamp plate automatic re-setting, promotes the use flexibility of compound base.

Drawings

Fig. 1 is a schematic bottom view of the structure of the present invention;

FIG. 2 is a schematic view of a partial cross-section of the support base of the present invention;

fig. 3 is a schematic bottom view of the top pressing member of the present invention;

fig. 4 is a front view schematically illustrating the structure of the present invention.

In the figure: 1. an electrolytic water device; 2. a holder rod; 3. a support base; 4. a rotation adjustment member; 41. a support sleeve plate; 42. a rotating shaft; 43. a thread hole group; 5. a top pressing component; 51. a top pressing plate; 52. a right hexagonal block; 53. an arc-shaped slot; 54. pressing the convex block; 6. a minor arc clamping plate; 7. a movable reset component; 71. a T-shaped rod; 72. a compression spring; 8. a composite abdicating groove; 9. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, fig. 2, fig. 4, a proton exchange membrane water electrolysis apparatus for fuel cell energy supply, comprising a water electrolysis apparatus 1, wherein a support rod 2 is fixedly connected to the bottom of the water electrolysis apparatus 1, a support base 3 is clamped to the outer side of the support rod 2, a composite type abdicating groove 8 is provided inside the two sides of the support base 3, the composite type abdicating groove 8 is a fishbone-shaped structure, a mounting groove 9 is provided on the inner side of the middle part of the support base 3, the mounting groove 9 is clamped to the support rod 2, and the support base 3 serves as a main support structure, thereby providing stable support and reciprocating installation and disassembly conditions for the water electrolysis apparatus 1 and the support rod 2.

Referring to fig. 2, the inner side of the middle portion of the supporting base 3 is fixedly sleeved with a rotation adjusting component 4, the rotation adjusting component 4 includes a supporting sleeve plate 41, the supporting sleeve plate 41 is fixedly sleeved on the inner side of the middle portion of the supporting base 3, the inner side of the middle portion of the supporting sleeve plate 41 is respectively provided with a threaded hole group 43 and fixedly sleeved with a bearing, the inner side of the bearing is sleeved with a rotating shaft 42, the rotation adjusting component 4 can provide rotation adjusting conditions for a subsequent structure depending on the setting of the rotation adjusting component, operation of workers is facilitated, comfort in use is improved, the threaded hole group 43 includes twenty threaded holes, the twenty threaded holes are arranged on the inner side of the middle portion of the supporting sleeve plate 41 in a circumferential array manner, the twenty threaded holes provide multiple selection conditions for installation operation of the workers, operation is performed according to actual conditions, and installation efficiency is improved.

Referring to fig. 1 and 3, a pressing member 5 is installed at the bottom of the rotation adjusting member 4, a pressing plate 51 is included inside the pressing member 5, a right hexagonal block 52 is fixedly connected to the bottom surface of the middle part of the top pressure plate 51, a top pressure convex block 54 is fixedly connected to the surface of the top pressure plate 51, the surface of the jacking convex block 54 is jointed with the surface of the minor arc pressing plate 6, the inner wall of the minor arc pressing plate 6 is jointed with the surface of the support rod 2, the top surface of the middle part of the jacking plate 51 is fixedly connected with the bottom end of the rotating shaft 42, and the inner side of the middle part of the top pressure plate 51 is provided with four regular hexagonal blocks 52 in circumferential array, the insides of the four regular hexagonal blocks 52 are movably sleeved with screws, and one end of the screw is in threaded connection with the corresponding threaded hole in the threaded hole group 43, after the jacking component 5 is matched with the rotary adjusting component 4 for use, the reciprocating clamping and fixing function in the supporting base 3 can be given, and the flexibility condition of the device for sustainable use can be further met.

Referring to fig. 1 and 2, a minor arc clamping plate 6 is installed between the surface of the pressing member 5 and the surface of the support rod 2, a movable reset member 7 is installed between the minor arc clamping plate 6 and the support base 3, a T-shaped rod 71 is included inside the movable reset member 7, one end of the T-shaped rod 71 is clamped inside the support base 3, the end surface of one end of the T-shaped rod 71 is fixedly connected with the surface of the minor arc clamping plate 6, a compression spring is fixedly connected between the surface of the other end of the T-shaped rod 71 and the surface of the support base 3, the rotation adjusting member 4, the pressing member 5, the minor arc clamping plate 6, the movable reset member 7 and the mounting groove 9 are assembled in a matching manner, so as to form a composite base with a reciprocating clamping function, and after the electrolytic device 1 and the support rod 2 are used together, the electrolytic device 1 is ensured to be stably mounted and the electrolytic device 1 is convenient for the follow-up workers to disassemble and maintain the electrolytic device 1, the flexibility of the sustainable use of the whole device is improved.

The working principle is as follows: when in use, the support rods 2 arranged at the bottom of the water electrolysis device 1 are clamped in the mounting grooves 9 arranged at the inner side of the middle part of the supporting base 3, the number of the support rods 2, the number of the mounting grooves 9, the number of the minor arc pressing plates 6 and the number of the pressing lugs 54 can be set to be a plurality according to actual use requirements, the number of the four structures is consistent, after the support rods 2 are clamped with the mounting grooves 9, an inner hexagonal wrench is sleeved with the right hexagonal block 52, then the wrench is screwed to drive the whole pressing part 5 to rotate, the surfaces of the pressing lugs 54 are contacted with and press the minor arc pressing plates 6, the minor arc pressing plates 6 move towards the mounting grooves 9 in a similar way, the support rods 2 are finally fixed and pressed, the support rods 2 and the supporting base 3 are fixedly arranged together, after the pressing is completed, screws penetrate through the arc grooves 53 in the pressing part 5 and are in threaded locking with the corresponding threaded hole groups 43 in the rotary adjusting part 4, and finishing final fixation, and subsequently placing the water electrolysis device 1 at a specified position by matching the composite abdicating grooves 8 arranged on the two sides of the supporting base 3 with the preformed screws or bolts and nuts.

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. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. The utility model provides a proton exchange membrane electrolytic water device for fuel cell energy supply, includes electrolytic water device (1), its characterized in that: the bottom fixedly connected with support pole (2) of electrolysis water installation (1), and the outside joint of support pole (2) has support base (3), the inboard fixed rotation regulation part (4) that has cup jointed in support base (3) middle part, top pressure part (5) are installed to the bottom of rotation regulation part (4), install minor arc clamp plate (6) between the surface of top pressure part (5) and the surface of support pole (2), install activity reset part (7) between minor arc clamp plate (6) and the support base (3).

2. The proton exchange membrane water electrolysis device for fuel cell power supply according to claim 1, wherein: support the inside of base (3) both sides and seted up compound groove (8) of stepping down, and compound groove (8) of stepping down be fishbone column structure, support the inboard at base (3) middle part and seted up mounting groove (9), and mounting groove (9) and support pole (2) joint.

3. The proton exchange membrane water electrolysis device for fuel cell power supply according to claim 1, wherein: the inside of rotation regulation part (4) is including supporting lagging (41), and supports lagging (41) fixed the inboard of cup jointing at support base (3) middle part, the inboard of supporting lagging (41) middle part has seted up screw hole group (43) respectively and has fixed the cup jointing and has had the bearing, and the inboard cover of bearing is equipped with rotation axis (42).

4. The proton exchange membrane water electrolysis device for fuel cell power supply according to claim 3, wherein: the threaded hole group (43) comprises twenty threaded holes, and the twenty threaded holes are arranged on the inner side of the middle part of the support sleeve plate (41) in a circumferential array mode.

5. The proton exchange membrane water electrolysis device for fuel cell power supply according to claim 3, wherein: the inner part of the jacking component (5) comprises a jacking plate (51), a bottom surface of the middle part of the jacking plate (51) is fixedly connected with a right hexagonal block (52), a surface of the jacking plate (51) is fixedly connected with a jacking lug (54), the surface of the jacking lug (54) is attached to the surface of a minor arc clamping plate (6), the inner wall of the minor arc clamping plate (6) is attached to the surface of the support rod (2), the top surface of the middle part of the jacking plate (51) is fixedly connected with the bottom end of the rotating shaft (42), the inner side of the middle part of the jacking plate (51) is provided with four right hexagonal blocks (52) in a circumferential array, the four right hexagonal blocks (52) are movably sleeved with screws, and one ends of the screws are in threaded connection with corresponding threaded holes in the threaded hole group (43).

6. The proton exchange membrane water electrolysis apparatus for a fuel cell power supply according to claim 1, wherein: the movable reset component (7) is characterized in that a T-shaped rod (71) is arranged inside the movable reset component (7), one end of the T-shaped rod (71) is connected to the inner side of the supporting base (3) in a clamped mode, the end face of one end of the T-shaped rod (71) is fixedly connected with the surface of the minor arc clamping plate (6), and a compression spring is fixedly connected between the surface of the other end of the T-shaped rod (71) and the surface of the supporting base (3).