CN216120389U

CN216120389U - Novel structure of humidifier

Info

Publication number: CN216120389U
Application number: CN202121562129.3U
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: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-03-22
Anticipated expiration: 2031-07-09

Abstract

The utility model relates to the technical field of hydrogen fuel cells, in particular to a novel structure of a humidifier, which comprises a main body structure, a left end cover, a right end cover, a dry air inlet pipe, a dry air outlet pipe, a wet air inlet pipe and a membrane pipe, wherein the left end surface of the main body structure is provided with the left end cover, the right end surface of the main body structure is provided with the right end cover, the top end surface of the left end cover is communicated with the dry air inlet pipe, the top end surface of the right end cover is communicated with the dry air outlet pipe, the left side of the top end surface of the main body structure is communicated with the wet air outlet pipe, the right side of the top end surface of the main body structure is communicated with the wet air inlet pipe, the inner side of the main body structure is provided with a membrane pipe fixing frame, the inner side of the membrane pipe fixing frame is provided with the membrane pipe, and two ends of the membrane pipe are provided with an encapsulation resin layer, the air flow distribution is more uniform, the pressure drop is small, the humidification efficiency is improved, and the volume of the humidifier is reduced.

Description

Novel structure of humidifier

Technical Field

The utility model relates to the technical field of hydrogen fuel cells, in particular to a novel structure of a humidifier.

Background

A hydrogen fuel cell is a power generation device that directly converts chemical energy of hydrogen and oxygen into electrical energy. The basic principle of the hydrogen fuel cell is that hydrogen and oxygen are respectively supplied to an anode and a cathode through the reverse reaction of electrolytic water, the hydrogen diffuses outwards through the anode and reacts with an electrolyte, electrons are released to reach the cathode through an external load, the hydrogen fuel cell is based on the principle that H2 passes through an anode carbon fiber diffusion layer in a gas state, the hydrogen protons and the electrons are separated in a catalytic layer, the H protons (in an H3O + state) pass through a proton exchange membrane, the catalytic layer of the cathode is combined with O ions to generate water, theoretically, the proton exchange membrane can only pass through the protons, the membrane material has a plurality of sulfonate groups, and the proton exchange membrane can only have high proton conductivity under the wet condition. Generally, both anode hydrogen and cathode air must be humidified, water is generated in a cathode side reaction, and under the difference of water concentration gradients on two sides, the water migrates to the other side through a membrane, so that a humidifier is required to be used.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a novel structure of a humidifier.

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

the utility model provides a new construction of humidifier, includes major structure, left end lid, right-hand member lid, dry air intake pipe, dry air outlet duct, humid air intake pipe and membranous tube, the left end lid is installed to major structure's left end face, the right-hand member face of major structure installs the right-hand member lid, the top face intercommunication of left end lid has the dry air intake pipe, the top face intercommunication of right-hand member lid has the dry air outlet duct, the top face left side intercommunication of major structure has the humid air outlet duct, the top face right side intercommunication of major structure has the humid air intake pipe, fixed frame of membranous tube is installed to major structure's inboard, the membranous tube is installed to the inboard of fixed frame of membranous tube, the embedment resin layer is installed at the both ends of membranous tube.

Preferably, the left end cover and the right end cover are both connected with the main body structure in a sealing mode, and the left end cover and the right end cover are both fixedly connected with the main body structure through fixing bolts.

Preferably, the dry air inlet pipe and the left end cover are integrally formed, and the dry air outlet pipe and the right end cover are integrally formed.

Preferably, the number of the film tube fixing frames is 6, and the film tube fixing frames are arranged in a bilateral symmetry manner.

Preferably, the air vent has been seted up in the outside of the fixed frame of membrane tube is even, is located 3 of one side the even distribution of the fixed frame of membrane tube is inboard at the major structure, and is equipped with airflow channel between its adjacent fixed frame of membrane tube.

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

according to the utility model, through the main body structure, the left end cover, the right end cover and the membrane tube fixing frame, the air flow distribution is more uniform, the pressure drop is small, the humidification efficiency is improved, and the volume of the humidifier is reduced.

Drawings

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

FIG. 2 is a front cross-sectional view of FIG. 1 in accordance with the present invention;

fig. 3 is a side sectional view of fig. 1 of the present invention.

In the figure: 1-main body structure, 2-left end cover, 3-right end cover, 4-dry air inlet pipe, 5-dry air outlet pipe, 6-wet air outlet pipe, 7-wet air inlet pipe, 8-membrane tube, 9-membrane tube fixing frame and 10-encapsulating resin layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

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

a new structure of a humidifier comprises a main body structure 1, a left end cover 2, a right end cover 3, a dry air inlet pipe 4, a dry air outlet pipe 5, a wet air outlet pipe 6, a wet air inlet pipe 7 and a membrane tube 8, wherein the left end cover 2 is installed on the left end face of the main body structure 1, the right end cover 3 is installed on the right end face of the main body structure 1, the top end face of the left end cover 2 is communicated with the dry air inlet pipe 4, the top end face of the right end cover 3 is communicated with the dry air outlet pipe 5, the left side of the top end face of the main body structure 1 is communicated with the wet air outlet pipe 6, the right side of the top end face of the main body structure 1 is communicated with the wet air inlet pipe 7, a membrane tube fixing frame 9 is installed on the inner side of the main body structure 1, the membrane tube 8 is installed on the inner side of the membrane tube fixing frame 9, encapsulation resin layers 10 are installed at the two ends of the membrane tube 8, the arrangement ensures that the air flow distribution is more uniform, the pressure drop is small, thereby improving the humidification efficiency, reducing the volume of the humidifier.

Left end lid 2 and right-hand member lid 3 all with 1 sealing connection of major structure, left end lid 2 and right-hand member lid 3 all pass through fixing bolt and 1 fixed connection of major structure, this kind of setting is convenient for use, dry air intake pipe 4 and left end lid 2 adopt integrated into one piece to set up, dry air outlet duct 5 and right-hand member lid 3 adopt integrated into one piece to set up, better sealed effect has not only been guaranteed in this kind of setting, and overall structure's intensity has been guaranteed, the quantity of the fixed frame 9 of membrane pipe is 6, and the fixed frame 9 of membrane pipe is bilateral symmetry and sets up, the even air vent of having seted up in the outside of the fixed frame 9 of membrane pipe, 3 even distributions of the fixed frame 9 of membrane pipe that lie in one side are in 1 inboard of major structure, and be equipped with airflow channel between the fixed frame 9 of its adjacent membrane pipe, this kind of setting makes the air current distribution more even, the pressure drop is little.

The working process is as follows: the structure comprises a main structure 1, a left end cover 2, a right end cover 3, a membrane tube 8, a potting resin layer 10, a membrane tube fixing frame 9 and the like, wherein 6 membrane tube fixing frames 9 are embedded in the main structure 1, the left side and the right side are respectively three, the membrane tube 8 is filled in the membrane tube fixing frame 9, the membrane tube 8, the membrane tube fixing frame 9 and the main structure 1 are potted by the potting resin layer 10 at two sides, wet air discharged by a galvanic pile enters from a wet air inlet pipe 7 above the right side of the main structure 1 and enters from small holes of the membrane tube fixing frame 9 through an air flow channel to flow outside the membrane tube 8 and is discharged from a wet air outlet pipe above the left side of the main structure 1, dry air enters through a dry air inlet pipe 4 of the left end cover 2 and is subjected to heat exchange through the wet air inside the membrane tube 8 and outside the membrane tube 8, dry air is discharged from a dry air outlet pipe 5 of the right end cover 3 to enter the galvanic pile, the membrane tube fixing frame 9 plays a role in guiding air flow, the wet air flows more uniformly, so that the humidifying efficiency is improved, the volume of the humidifier is further reduced, and the membrane tube fixing frame 9 is elliptical, so that the pressure loss of the wet side gas is reduced.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a new construction of humidifier, includes major structure (1), left end lid (2), right-hand member lid (3), dry air intake pipe (4), dry air outlet duct (5), humid air outlet duct (6), humid air intake pipe (7) and membrane tube (8), its characterized in that: left end lid (2) are installed to the left end face of major structure (1), right-hand member face installation right-hand member end lid (3) of major structure (1), the top face intercommunication of left end lid (2) has dry air intake pipe (4), the top face intercommunication of right-hand member end lid (3) has dry air outlet duct (5), the top face left side intercommunication of major structure (1) has humid air outlet duct (6), the top face right side intercommunication of major structure (1) has humid air intake pipe (7), the fixed frame of membrane tube (9) is installed to the inboard of major structure (1), membrane tube (8) are installed to the inboard of the fixed frame of membrane tube (9), embedment resin layer (10) are installed at the both ends of membrane tube (8).

2. A new structure of a humidifier according to claim 1, wherein: the left end cover (2) and the right end cover (3) are both in sealing connection with the main structure (1), and the left end cover (2) and the right end cover (3) are both fixedly connected with the main structure (1) through fixing bolts.

3. A new structure of a humidifier according to claim 1, wherein: the dry air inlet pipe (4) and the left end cover (2) are arranged in an integrated mode, and the dry air outlet pipe (5) and the right end cover (3) are arranged in an integrated mode.

4. A new structure of a humidifier according to claim 1, wherein: the number of the film tube fixing frames (9) is 6, and the film tube fixing frames (9) are arranged in a bilateral symmetry mode.

5. The new structure of a humidifier according to claim 4, wherein: the air vent has been seted up in the outside of the fixed frame of membrane tube (9) is even, is located 3 of one side the even distribution of the fixed frame of membrane tube (9) is inboard in major structure (1), and is equipped with airflow channel between its adjacent fixed frame of membrane tube (9).