CN210319380U

CN210319380U - Fuel cell hydrogen storage device with high charging and discharging efficiency

Info

Publication number: CN210319380U
Application number: CN201921121338.7U
Authority: CN
Inventors: 黄孟阳; 杨玺; 张国莹; 贾开程; 王秋银
Original assignee: Yunnan Energy Research Institute Co Ltd
Current assignee: Yunnan Energy Research Institute Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-14
Anticipated expiration: 2029-07-17

Abstract

The utility model belongs to the technical field of the fuel cell technique and specifically relates to a fill and release efficient fuel cell hydrogen storage device, including hydrogen storage tank, hydrogen storage tank's surface has cup jointed the copper pipe, the skin weld of copper pipe has a plurality of heat dissipation copper sheets, hydrogen storage tank's both sides all are equipped with the fastener, hydrogen storage tank's both ends difference joint is in the inside of two fasteners, the both ends of copper pipe are passed through fixed establishment and are connected with the both ends of two fasteners respectively, fixed establishment includes concave part and fixed block, the concave part welding is served at the fastener, the fixed block welding is in the outside of copper pipe, the position of concave part and fixed block corresponds, the side welding of fixed block has rectangular piece. The utility model discloses a set up copper pipe and heat dissipation copper sheet in the outside of hydrogen storage tank, be convenient for carry out thermal exchange between hydrogen storage tank and the external environment for increase the efficiency of hydrogen storage tank when filling the hydrogen gas, thereby improve the efficiency of work.

Description

Fuel cell hydrogen storage device with high charging and discharging efficiency

Technical Field

The utility model relates to a fuel cell technical field especially relates to a charge and discharge efficient fuel cell hydrogen storage device.

Background

The hydrogen storage tank that fuel cell used is used for saving hydrogen, on the taxi of many uses, has reduced the oil consumption like this, simultaneously, reduces the emission of waste gas, has played the effect of protection to the environment, however current hydrogen storage tank is filling the in-process of hydrogen gas, gives off the heat respectively and absorbs the heat, because current hydrogen storage tank carries out the efficiency reduction that the heat traded, heat dissipation or heat absorption that can not be timely to influence the charge and discharge efficiency of hydrogen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hydrogen storage device for a fuel cell with high charging and discharging efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design one kind fills hydrogen storage device of efficient fuel cell of charge, including hydrogen storage tank, copper pipe has been cup jointed on the surface of hydrogen storage tank, the skin weld of copper pipe has a plurality of heat dissipation copper sheets, hydrogen storage tank's both sides all are equipped with the fastener, hydrogen storage tank's both ends difference joint is in the inside of two fasteners, the both ends of copper pipe are passed through fixed establishment and are connected with the both ends of two fasteners respectively, fixed establishment includes concave part and fixed block, the welding of concave part is served at the fastener, the fixed block welding is in the outside of copper pipe, the position of concave part and fixed block corresponds, the side welding of fixed block has rectangular piece, the one end of rectangular piece extends to the inside of concave part, connect through locking screw between concave part and the rectangular piece, and supporting mechanism is all installed to the bottom of two fasteners.

Preferably, the clamping pieces are U-shaped, rubber pads are bonded to the inner surfaces of the two clamping pieces, and the surfaces of the rubber pads are in contact with the surface of the hydrogen storage tank.

Preferably, the supporting mechanism comprises two supporting blocks, the tops of the two supporting blocks are welded at the bottoms of the two clamping pieces respectively, and a supporting plate is welded between the bottoms of the two supporting blocks.

Preferably, the surface of the supporting plate is provided with a plurality of screw holes, at least two screw holes are arranged, and the two screw holes are symmetrically arranged.

Preferably, the heat dissipation copper sheet is in a long strip shape, and at least twenty-four heat dissipation copper sheets are arranged at equal angles.

The utility model provides a fill fuel cell hydrogen storage device that charge and discharge efficiency is high, beneficial effect lies in:

the copper pipe and the heat dissipation copper sheet are arranged outside the hydrogen storage tank, so that heat exchange between the hydrogen storage tank and the external environment is facilitated, the efficiency of the hydrogen storage tank during hydrogen charging and discharging is increased, and the working efficiency is improved;

the utility model discloses a set up positioning mechanism for increase the stability of copper pipe installation on hydrogen storage tank surface, simultaneously, through taking off locking screw, the copper pipe of still being convenient for takes off from hydrogen storage tank, has made things convenient for staff's operation.

Drawings

FIG. 1 is a first perspective view of a fuel cell hydrogen storage device with high charging and discharging efficiency according to the present invention;

FIG. 2 is a second axial view of a fuel cell hydrogen storage device with high charging and discharging efficiency according to the present invention;

fig. 3 is an enlarged view of the position a of the fuel cell hydrogen storage device with high charging and discharging efficiency provided by the utility model.

In the figure: the hydrogen storage device comprises a long block 1, a hydrogen storage tank 2, a copper pipe 3, a heat dissipation copper sheet 4, a clamping piece 5, a concave piece 6, a supporting block 7, a supporting plate 8, a fixing block 9, a locking screw 10 and a screw hole 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, a fuel cell hydrogen storage device with high charge and discharge efficiency comprises a hydrogen storage tank 2, a copper pipe 3 is sleeved on the surface of the hydrogen storage tank 2, a plurality of heat dissipation copper sheets 4 are welded on the surface of the copper pipe 3, the heat dissipation copper sheets 4 are in a strip shape, the heat dissipation copper sheets 4 are at least arranged in twenty-four equal-angle arrangement, the arrangement of the plurality of heat dissipation copper sheets 4 increases the heat exchange efficiency of the hydrogen storage tank 2, and the heat dissipation copper sheets 4 and the copper pipe 3 are made of copper materials, so that the heat exchange efficiency is further increased.

The both sides of hydrogen storage tank 2 all are equipped with fastener 5, the both ends difference joint of hydrogen storage tank 2 is in the inside of two fastener 5, fastener 5 is the U-shaped form, the inside surface of two fastener 5 all bonds there is the rubber pad, the surface of rubber pad 11 and the surface contact of hydrogen storage tank 2, the setting of two fastener 5, a role in playing the location to the both ends of hydrogen storage tank 2, the stability of hydrogen storage tank position has been increased, and the setting of rubber pad, the frictional force of hydrogen storage tank 2 joint in fastener 5 inside has been increased, the stability of hydrogen storage tank 2 position has been improved.

The two ends of the copper pipe 3 are respectively connected with the two ends of the two clamping pieces 5 through a fixing mechanism, the fixing mechanism comprises a concave piece 6 and a fixing block 9, the concave piece 6 is welded on one end of the clamping pieces 5, the fixing block 9 is welded on the outer portion of the copper pipe 3, the positions of the concave piece 6 and the fixing block 9 correspond to each other, the long piece 1 is welded on the side face of the fixing block 9, one end of the long piece 1 extends into the concave piece 6, the concave piece 6 and the long piece 1 are connected through a locking screw 10, when the position of the copper pipe 3 is fixed, the copper pipe 3 is firstly sleeved on the surface of the hydrogen storage tank 2, after the two ends of the hydrogen storage tank 2 are respectively clamped in the two clamping pieces 5, one end of the long piece 1 is placed in the concave piece 6, then the locking screw 10 penetrates through the concave piece 6 and the long piece 1, and therefore the stability of the long piece 1 in the, and then increase the stability that copper pipe 3 installed on hydrogen storage tank 2 surface, simultaneously, through taking off locking screw 10, the copper pipe 3 of still being convenient for takes off from hydrogen storage tank 2, has made things convenient for staff's operation.

Supporting mechanism is all installed to the bottom of two fastener 5, supporting mechanism includes two supporting shoe 7, the top of two supporting shoe 7 welds respectively in the bottom of two fastener 5, the welding has backup pad 8 between the bottom of two supporting shoe 7, two supporting shoe 7 are used for playing the effect of supporting to fastener 5, backup pad 8 has increased the area that the device placed on the plane, thereby increase the stability that the device placed, a plurality of screw 11 have been seted up on backup pad 8's surface, screw 11 is equipped with two at least, 11 symmetrical arrangement in two screws, when fixing the device's position, use bolt or screw to pass screw 11 and threaded connection earlier in by fixed shell inner wall, the stability of the device position has been increased.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a charge and discharge efficient fuel cell hydrogen storage device, includes hydrogen storage tank (2), its characterized in that, copper pipe (3) have been cup jointed on the surface of hydrogen storage tank (2), the skin weld of copper pipe (3) has a plurality of heat dissipation copper sheets (4), the both sides of hydrogen storage tank (2) all are equipped with fastener (5), the both ends difference joint of hydrogen storage tank (2) is in the inside of two fastener (5), the both ends of copper pipe (3) are passed through fixed establishment and are connected with the both ends of two fastener (5) respectively, fixed establishment includes concave part (6) and fixed block (9), concave part (6) welding is on one end of fastener (5), fixed block (9) welding is in the outside of copper pipe (3), the position of concave part (6) and fixed block (9) corresponds, the side welding of fixed block (9) has long strip piece (1), one end of the long strip block (1) extends to the inside of the concave part (6), the concave part (6) and the long strip block (1) are connected through a locking screw (10), and supporting mechanisms are installed at the bottoms of the two clamping pieces (5).

2. The fuel cell hydrogen storage device with high charge and discharge efficiency as claimed in claim 1, wherein the fastener (5) is U-shaped, rubber pads are bonded to the inner surfaces of the two fasteners (5), and the surfaces of the rubber pads are in contact with the surface of the hydrogen storage tank (2).

3. The hydrogen storage device for the fuel cell with high charging and discharging efficiency as claimed in claim 1, wherein the supporting mechanism comprises two supporting blocks (7), the tops of the two supporting blocks (7) are respectively welded at the bottoms of the two clamping pieces (5), and a supporting plate (8) is welded between the bottoms of the two supporting blocks (7).

4. The hydrogen storage device for the fuel cell with high charging and discharging efficiency as claimed in claim 3, wherein the surface of the supporting plate (8) is provided with a plurality of screw holes (11), at least two screw holes (11) are provided, and the two screw holes (11) are symmetrically arranged.

5. The hydrogen storage device for the fuel cell with high charging and discharging efficiency as claimed in claim 1, wherein the heat dissipating copper sheets (4) are in a strip shape, and at least twenty-four heat dissipating copper sheets (4) are arranged in an equiangular manner.