CN213242612U

CN213242612U - Fuel cell humidifier shell reinforcing structure

Info

Publication number: CN213242612U
Application number: CN202021183786.2U
Authority: CN
Inventors: 冯炎; 石一鸣; 刘潮; 文兆辉
Original assignee: Shenzhen Yitengdi New Energy Co ltd
Current assignee: Shenzhen Yitengdi New Energy Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-05-18
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to the technical field of fuel cells, in particular to a reinforced structure of a fuel cell humidifier shell, which comprises a main body shell, a fixed plate and a grid mechanism, wherein the side edge of the main body shell is fixedly connected with the fixed plate, the side edge of the fixed plate is provided with an end cover, the upper part of the left side of the end cover is fixedly connected with a dry air inlet pipe, the left side of the upper part of the main body shell is fixedly connected with a wet air outlet pipe, the right side of the upper part of the main body shell is fixedly connected with a wet air inlet pipe, the upper end of the right side of the end cover is fixedly connected with a dry air outlet pipe, the surface of the side edge of the fixed plate is provided with a fixed hole, the inner wall of the main body shell is fixedly connected with a hollow layer, the side edge of the hollow layer is fixedly connected with a fixed buckle, and each grid is filled with membrane tubes, so that the pressure resistance of the shell is further increased.

Description

Fuel cell humidifier shell reinforcing structure

Technical Field

The utility model relates to a fuel cell technical field specifically is a fuel cell humidifier casing additional strengthening.

Background

The fuel cell is a chemical device which directly converts chemical energy of fuel into electric energy, also called electrochemical generator, and is a fourth power generation technology following hydraulic power generation, thermal power generation and atomic power generation, because the fuel cell converts gibbs free energy in the chemical energy of the fuel into electric energy through electrochemical reaction, and is not limited by carnot cycle effect, so the efficiency is high, in addition, the fuel cell uses fuel and oxygen as raw materials, and has no mechanical transmission component, so the fuel cell has no noise pollution, and the discharged harmful gas is very little, therefore, the fuel cell is the most promising power generation technology from the viewpoint of saving energy and protecting ecological environment.

The fuel cell humidifier casing additional strengthening that uses at present all is at the external fixed strengthening rib framework of main part, and the strengthening rib is very big has taken the space, and very big reduction the humidifier takes the space of fuel cell system, because the strengthening rib can not bear big pressure when receiving external force, will lead to the damage of fuel cell humidifier and fuel cell, brings the potential safety problem hidden danger.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fuel cell humidifier housing reinforcement structure to solve the above-mentioned problems of the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fuel cell humidifier casing additional strengthening, includes main body cover, fixed plate and grid mechanism, the equal fixedly connected with fixed plate of main body cover side, the fixed plate side is equipped with the end cover, end cover left side top fixedly connected with dry air advances the pipe, main body cover top left side fixedly connected with moisture exit tube, main body cover top right side fixedly connected with moisture advances the pipe, end cover right side upper end fixedly connected with dry air exit tube, the fixed orifices has been seted up on fixed plate side surface, the hollow layer in the main body cover inner wall fixedly connected with, the fixed knot of the equal fixedly connected with of hollow layer side, the inboard fixedly connected with inner shell of hollow layer, the inboard fixedly connected with net frame of inner shell.

Preferably, the surface of the net frame is provided with meshes, the surface of the net frame is provided with a clamping groove in a clamping manner, and the inside of the net frame is fixedly connected with a grid mechanism.

Preferably, the grid mechanism comprises a grid, a buckle and a membrane tube, the end ports of the sides of the grid are fixedly connected with the buckle, and the inner side of the grid is fixedly connected with the membrane tube.

Preferably, the number of fixed plate and end cover all respectively has 2, and the end cover bottom rotates and is connected with the fixed plate lower extreme, the equal fixedly connected with main body cover outside of fixed plate side.

Preferably, the fixing plate and the surface of the hollow layer are both provided with fixing holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the arranged main body shell, the end cover and the fixed plate, the reinforcing ribs are not needed to be added on the surface of the shell, the space occupied by the humidifier in a fuel cell system can be reduced, the large pressure is reduced by the space occupied by the reinforcing ribs, the main body shell can bear the pressure resistance of the shell, the main body shell can be fixed through the fixed plate, and the end cover can be rotated on the fixed plate to be opened and closed, so that the fuel cell can be maintained conveniently;

2. the utility model discloses in, through the grid that sets up, buckle and membrane tube, can hold the shell through the inside grid that adds of casing, strengthen the resistant other ability of shell greatly, fill with the membrane tube in through every grid, can strengthen the pressure resistance of grid and shell, because the inside grid injection moulding that takes of casing, during inside pressurization, utilize the grid to hold the shell, make the shell can bear permanent big pressure, so the shell is inside to need not to add the strengthening rib again, through the pressure resistance of grid improvement shell.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

fig. 3 is a schematic view of the grille mechanism of the present invention.

In the figure: 1-main body shell, 2-fixing plate, 3-end cover, 4-dry air inlet pipe, 5-wet air outlet pipe, 6-wet air inlet pipe, 7-dry air outlet pipe, 8-fixing hole, 9-grating mechanism, 901-grating, 902-buckle, 903-membrane pipe, 10-fixing buckle, 11-inner shell, 12-buckle groove, 13-hollow layer, 14-net frame and 15-net hole.

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. 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.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a fuel cell humidifier casing additional strengthening, including main body cover 1, fixed plate 2 and grid mechanism 9, the equal fixedly connected with fixed plate 2 of 1 side of main body cover, 2 sides of fixed plate are equipped with

end cover

3, 3 left sides of end cover top fixedly connected with dry

air advance pipe

4, 1 top left side fixedly connected with moisture exit tube 5 of main body cover, 1 top right side fixedly connected with moisture of main body

cover advances pipe

6, 3 right sides upper end fixedly connected with dry air exit tube 7 of end cover, fixed orifices 8 has been seted up on the surface of 2 sides of fixed plate, hollow layer 13 in 1 inner wall fixedly connected with of main body cover, the equal fixedly connected with of hollow layer 13 side is detained 10, the inboard fixedly connected with inlayer shell 11 of hollow layer 13, the inboard fixedly connected with net frame 14 of inlaye.

The surface of the net frame 14 is provided with meshes 15, the surface of the net frame 14 is provided with a clamping groove 12 in a clamping way, the inside of the net frame 14 is fixedly connected with a grating mechanism 9, the net frame 14 is provided with a corresponding opening, the net frame and the main body shell 1 can be combined together by pressing down and clamping, the grating mechanism 9 comprises a grating 901, a clamping buckle 902 and a membrane tube 903, the side ports of the grating 901 are fixedly connected with the clamping buckle 902, the inner side of the grating 901 is fixedly connected with the membrane tube 903, the membrane tube 903 can be fixed through the grating 901, the membrane tubes 903 can be bundled into a bundle and then put into the grid 901 of the net frame 14, the grid 901 can be pulled to the shell by the grid 901 in the shell main body 1, the pressure resistance of the shell main body 1 is greatly enhanced, because the strength of the reinforcing ribs is too poor, the reinforcing ribs can not bear large pressure and occupy a large amount of space, therefore, no reinforcing ribs are required to be added on the surface of the shell main body 1, and the system space of the fuel cell expanded by the humidifier can be reduced; the number of the fixed plates 2 and the number of the end covers 3 are respectively 2, the bottom of the end cover 3 is rotatably connected with the lower end of the fixed plate 2, the side edges of the fixed plate 2 are fixedly connected with the outer side of the main body shell 1, through the fixing holes 8 arranged on the fixing plate 2 and the meshes 8 arranged on the side surface of the shell main body 1, and the fixing buckle 10 is arranged in the hollow layer 13 at the side of the shell main body 1 to clamp the fixing plate and the shell main body, so that the fixing bolt can conveniently fix the shell main body 1 and the fixing plate 2, the rotating shaft is arranged at the outer side of the bottom of the fixed plate 2 and is rotationally connected with the end cover 3 through the rotating shaft, so that the end cover 3 can be fixed on the fixed plate 2, when the fuel cell and the fuel cell humidifier need to be maintained and overhauled, the end cover is conveniently opened to maintain and overhaul the fuel cell and the fuel cell, the practicability of the device is greatly increased, and convenience is brought to the device; fixed plate 2 and hollow layer 13 surface have all seted up fixed orifices 8, the mesh has all been seted up on fixed plate 2 and hollow layer 13's surface, the convenience is to the dismantlement of shell main part 1 and fixed plate 2, and can not need install the strengthening rib additional through this shell main part 1, the bigger space has been taken with the strengthening rib, and the strengthening rib can not bear great pressure, when fuel cell humidifier receives serious striking, can bring the safety factor to fuel cell, consequently, 9 injection moulding at 1 inside grid mechanism of shell main part, when external pressurization, can utilize grid 901 to pull the shell, make main part shell 1 can bear great pressure, shell main part shell just need not to add the strengthening rib again, thereby improve the security and the stability of this device.

The working process is as follows: when the device is used, the fixing plate 2 and the shell main body 1 of the device can be fixed through a fixing bolt, a fixing buckle 10 is arranged on a hollow layer on the inner side of the main body shell 1 to pre-fix the fixing plate 2 and the shell main body 1 and prevent errors of the shell main body 1 and the fixing plate 2, an end cover 3 on the side edge of the fixing plate 2 can be rotated and opened, so that a fuel cell humidifier and a fuel cell can be conveniently overhauled, the safety of the device is improved, a dry air inlet pipe 4 above the fixing plate 2 on the left side can filter water vapor in air and is led into the fuel cell humidifier, then a dry air outlet pipe 7 on the fixing plate 2 on the right side is used for discharging, the impact force of air flow on a membrane pipe 903 can be reduced through a moisture inlet pipe 6 on the shell main body 1, the service life of the membrane pipe can be prolonged, the air flow is uniform, and, the moisture exit tube 5 on the left side of the housing main body 1 can discharge moisture, the net frame 14 in the housing main body 1 can fix the grating mechanism, the net frame 14 is provided with a buckle design, the net frame 14 and the housing main body 1 can be combined together, the grating mechanism 9 can be used for installing one bundle of membrane tubes 903 into the grating 901 of the net frame 14, the housing main body 1 is pulled through the grating 901 in the housing main body 1, the pressure resistance of the housing main body 1 can be greatly enhanced, each grating 901 can be filled with the membrane tubes 903, reinforcing ribs do not need to be additionally arranged outside the housing main body 1, the space of a humidifier for a fuel cell system can be reduced, the housing main body can bear larger pressure, and the safety and the stability of the device are improved.

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. A fuel cell humidifier casing additional strengthening, includes main body cover (1), fixed plate (2) and grid mechanism (9), its characterized in that: the utility model discloses a hollow shell, including main body cover (1), end cover (3), main body cover (1) left side top fixedly connected with dry air advances pipe (4), main body cover (1) top left side fixedly connected with moisture exit tube (5), main body cover (1) top right side fixedly connected with moisture advances pipe (6), end cover (3) right side upper end fixedly connected with dry air exit tube (7), fixed orifices (8) have been seted up on fixed plate (2) side surface, hollow layer (13) in main body cover (1) inner wall fixedly connected with, the equal fixedly connected with of hollow layer (13) side is fixed and is detained (10), the inboard fixedly connected with inner shell (11) of hollow layer (13), inner shell (11) inboard fixedly connected with net frame (14).

2. A fuel cell humidifier housing reinforcement structure according to claim 1, wherein: mesh holes (15) are formed in the surface of the net frame (14), the surface of the net frame (14) is provided with a clamping groove (12), and a grid mechanism (9) is fixedly connected inside the net frame (14).

3. A fuel cell humidifier housing reinforcement structure according to claim 2, wherein: the grating mechanism (9) comprises a grating (901), buckles (902) and membrane tubes (903), the buckles (902) are fixedly connected to the side ports of the grating (901), and the membrane tubes (903) are fixedly connected to the inner side of the grating (901).

4. A fuel cell humidifier housing reinforcement structure according to claim 1, wherein: the number of fixed plate (2) and end cover (3) all respectively has 2, and end cover (3) bottom rotates and is connected with fixed plate (2) lower extreme, the equal fixedly connected with main body cover (1) outside of fixed plate (2) side.

5. A fuel cell humidifier housing reinforcement structure according to claim 1, wherein: fixing holes (8) are formed in the surfaces of the fixing plate (2) and the hollow layer (13).