CN217933887U

CN217933887U - Humidifier with triangular prism-shaped separation frame and fuel cell

Info

Publication number: CN217933887U
Application number: CN202221601899.9U
Authority: CN
Inventors: 冯炎; 朱双明; 彭国耀; 石一鸣
Original assignee: Shenzhen Yitengdi New Energy Co ltd
Current assignee: Shenzhen Yitengdi New Energy Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-29
Anticipated expiration: 2032-06-24

Abstract

The utility model relates to the technical field of fuel cells, and provides a humidifier and fuel cell with triangular prism shape separate frame, including major structure, left end lid and right-hand member lid, the inboard of major structure is provided with a plurality of separate frames, separate frame includes framework and air vent, the framework set up in the inside both sides face of major structure, be suitable for separating fixed membrane tube, the both ends of membrane tube are provided with the embedment resin layer respectively, the framework is the triangular prism shape structure, the membrane tube passes the inside of major structure, and sets up in the inside of framework, a plurality of air vents have evenly been seted up around the framework; a plurality of airflow channels are arranged among the frame bodies, so that the airflow distribution is uniform, and the pressure drop is small; the utility model discloses a set up a plurality of triangular prism shape frameworks, separate the membrane tube fixedly, increase moist air and membrane tube area of contact to improve humidification efficiency, air current distribution is more even simultaneously, and the pressure drop is little.

Description

Humidifier with triangular prism-shaped separation frame and fuel cell

Technical Field

The utility model relates to a fuel cell technical field particularly, relates to a humidifier and fuel cell with triangular prism shape divides frame.

Background

A fuel cell is a chemical device that directly converts chemical energy of fuel into electric energy, and is also called an electrochemical generator; in practical fuel cell applications, an independent fuel cell humidifier is required to humidify the fuel cell humidifier to ensure that the cathode reactant gas (usually air) is reasonably humidified before entering the fuel cell and reacting, whereas the humidifier membrane tube fixing and separating frame used in the existing fuel cell is a strip-shaped separating frame, the separating frame is filled with membrane tubes and uniformly distributed on the inner side of the main structure, and an air flow channel is arranged between adjacent membrane tube fixing frames.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem set up a plurality of frameworks, separate the membrane tube fixedly, increase moist air and membrane tube area of contact, air current distribution is more even simultaneously, and the pressure drop is little.

In order to solve the problems, the utility model provides a humidifier with triangular prism shape partition frame, including major structure, left end lid and right-hand member lid, the inboard of major structure is provided with a plurality of partition frames, the partition frame includes framework and air vent, the framework sets up in the inside both sides face of major structure, is suitable for separating fixed membrane tube, the both ends of membrane tube are provided with the embedment resin layer respectively, the framework is triangular prism shape structure, the membrane tube passes the inside of major structure, and sets up in the inside of framework, a plurality of air vent have evenly been seted up around the framework; a plurality of airflow channels are arranged among the frame bodies, so that the airflow distribution is uniform, and the pressure drop is small; the frame body separates and fixes the membrane tubes, so that the contact area of the humid air and the membrane tubes is increased.

As a further aspect of the present invention: the frame bodies are respectively arranged in an up-and-down symmetrical manner, so that the humidifying efficiency is improved, and the volume of the humidifier is reduced.

As a further aspect of the present invention: the vent holes are in a circular structure, or in other shapes such as square, oval and the like.

As a further aspect of the present invention: the left end cover is arranged on the left side of the main body structure, a dry air outlet is formed in the top end face of the left end cover, the right end cover is arranged on the right side of the main body structure, and a dry air inlet is formed in the top end face of the right end cover.

As a further aspect of the present invention: the top end face of the main body structure, which is close to the left end cover, is provided with a wet air inlet, and the top end face of the main body structure, which is close to the right end cover, is provided with a wet air outlet.

Compared with the prior art, the utility model has the advantages that the main body structure is evenly provided with a plurality of frame bodies respectively close to the side surfaces of the left end cover and the right end cover, so that the contact area of the humid air and the membrane tube is increased, the humidifying efficiency is improved, and the volume of the humidifier is reduced; the membrane tube is fixedly separated by the frame bodies, the two ends of the membrane tube are respectively sealed with the filling and sealing resin layers, the frame bodies are symmetrically arranged up and down, the air holes are uniformly formed in the periphery of the frame bodies, and the airflow channel is arranged between the adjacent frame bodies, so that airflow is distributed more uniformly, and the pressure drop is small.

The fuel cell has similar advantages to the humidifier with the triangular separation frame compared with the prior art, and the detailed description is omitted here.

Drawings

Fig. 1 is a schematic structural view of a humidifier main body having a triangular prism-shaped partition frame according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic diagram of the position of the potting resin layer of the present invention;

fig. 4 is a schematic view of the overall structure of the humidifier of the present invention;

description of reference numerals:

1-a body structure; 2-a separation frame; 21-a frame body; 22-a membrane tube; 23-a vent hole; 24-a potting resin layer; 3-left end cap; 4-right end cap; 5-a dry air outlet; 6-dry air inlet; 7-a humid air inlet; 8-a humid air outlet; 9-air flow channel.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the coordinate system XYZ provided herein, the X axis represents the right direction in the forward direction, the X axis represents the left direction in the reverse direction, the Y axis represents the front direction, the Y axis represents the rear direction in the reverse direction, the Z axis represents the upper direction in the forward direction, and the Z axis represents the lower direction in the reverse direction. Also, it is noted that the terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to "an embodiment," "one embodiment," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or implementation is included in at least one embodiment or implementation of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.

At the present stage, the membrane tube fixing and separating frame of the humidifier used for the fuel cell is a strip-shaped separating frame, the membrane tube filling and filling of the separating frame is uniformly distributed on the inner side of the main structure, and an airflow channel is arranged between adjacent membrane tube fixing frames.

In order to solve the above problems, as shown in fig. 1, fig. 2 and fig. 4, the present invention provides a humidifier with triangular prism-shaped separation frames, including a main body structure 1, a left end cover 3 and a right end cover 4, the inner side of the main body structure 1 is provided with a plurality of separation frames 2, each separation frame 2 includes a frame body 21 and air holes 23, the frame body 21 is disposed on two inner side surfaces of the main body structure 1 and is suitable for separating and fixing membrane tubes 22, two ends of the membrane tubes are respectively provided with an encapsulating resin layer 24, the frame body 21 is a triangular prism-shaped structure, the membrane tubes 22 pass through the inner portion of the main body structure 1 and are disposed inside the frame body 21, and a plurality of air holes 23 are uniformly disposed around the frame body 21; a plurality of airflow channels 9 are arranged among the frame bodies 21, so that airflow is uniformly distributed, and the pressure drop is small; the frame 21 separates and fixes the membrane tubes 22, so that the contact area of the humid air and the membrane tubes 22 is increased.

It should be noted that, the main structure 1 is used to fix the separation frame 2, so that the gas can flow in the cavity conveniently, in order to increase the contact area between the membrane tubes 22 and the humid air, thereby improving the humidification efficiency and reducing the volume of the humidifier, the inner side of the main structure 1 is provided with a plurality of separation frames 2, the frame bodies 21 of the separation frames 2 are respectively arranged on two side surfaces inside the main structure 1, so as to fix and separate the membrane tubes 22, in order to regulate and control the distribution of the dry and humid gas inside the humidifier, thereby improving the heat and humidity exchange efficiency and achieving efficient humidification, the membrane tubes 22 are arranged inside the main structure 1, the plurality of membrane tubes 22 pass through the main structure 1, the plurality of membrane tubes 22 are divided into a plurality of membrane tube 22 bundles, two sides of the membrane tubes 22 are respectively arranged inside the frame body 21, in order to make the gas flow distribution more uniform and the pressure drop smaller, a plurality of vent holes 23 are uniformly arranged around the frame body 21, a plurality of gas flow channels 9 are arranged between the frame bodies 21, the air flows into the vent holes 23 through the gas flow channels 9, the plurality of air holes on the frame bodies 21 are connected to different gas flow channels 9, it is ensured that the humid air flows through the humid air to pass through the membrane tubes 23, contact more of the membrane tubes 22, the more efficient air contact with the more air, the air contact area is more triangular frame bodies 21, the air contact area is larger than that the air contact area of the air is larger, and the air contact area, thereby increasing the three surfaces of the humidifying tubes, and increasing the humidifying tubes 22, and increasing the humidifying tubes, thereby increasing the three surfaces, and increasing the contact area of the humidifying tubes, thereby increasing the humidifying tubes, and increasing the humidifying efficiency, and increasing the contact area of the humidifying efficiency of the humidifying tubes, thereby increasing the humidifying tubes, and increasing the humidifying efficiency.

In the embodiment, the two side surfaces in the main body structure 1 are uniformly provided with the plurality of frame bodies 21, so that the contact area of the humid air and the membrane tube 22 is increased, the humidifying efficiency is improved, and the volume of the humidifier is reduced; a plurality of framework 21 are fixed with the membrane tube 22 and are separated, and a plurality of framework 21 are symmetry setting from top to bottom, and a plurality of air vents 23 have evenly been seted up around framework 21, are equipped with airflow channel 9 between the adjacent framework 21 for the air current distributes more evenly, and the pressure drop is little.

In an embodiment of the present invention, as shown in fig. 1, a plurality of the frame bodies 21 are respectively disposed in a vertical symmetry, which is suitable for increasing the humidification efficiency and reducing the volume of the humidifier.

It should be noted that the frame body 21 is a regular triangle columnar structure and is provided with the vent holes 23, the frame body 21 is arranged in a vertical symmetry manner, triangles on two sides face downwards, a triangle in the middle faces upwards, and the airflow channel 9 is arranged between the adjacent separation frames 2, so that airflow distribution is more uniform, pressure drop is small, meanwhile, the separation frames 2 are in a regular triangle columnar shape, the specific surface area is large, three faces contact with the airflow, the contact area of humid air and the membrane tube 22 is increased, humidification efficiency is improved, and the volume of the humidifier is reduced.

Wherein, in order to increase the area of contact of membrane tube 22 and humid air, framework 21 adopts hexagon columnar structure, be provided with corresponding air vent 23 on every edge of framework 21, be equipped with airflow channel 9 between the adjacent separation frame 2, make the air current distribution more even, the pressure drop is little, and framework 21 adopts hexagon columnar structure, increase humid air and membrane tube 22's contact surface, the membrane tube 22 in the middle of framework 21 contacts humid air more easily, high-efficient humidification, the humidification is abundant, improve the performance and the humidification efficiency of humidifier, simultaneously under the prerequisite of equal humidification efficiency, reduce the humidifier volume.

In an embodiment of the present invention, as shown in fig. 4, the left end cap 3 is disposed on the left side of the main body structure 1, the top end face of the left end cap 3 is provided with a dry air outlet 5, the right end cap 4 is disposed on the right side of the main body structure 1, and the top end face of the right end cap 4 is provided with a dry air inlet 6.

In an embodiment of the present invention, the top end face of the main body structure 1 close to the left end cap 3 is provided with a humid air inlet 7, and the top end face of the main body structure 1 close to the right end cap 4 is provided with a humid air outlet 8.

Note that, in order to facilitate the entry of the humid air into the main body structure 1, a humid air inlet 7 is opened at the top end of the main body structure 1 near the left end cover 3, and in order to facilitate the discharge of the humid air inside the main body structure 1, a humid air outlet 8 is opened at the top end of the main body structure 1 near the right end cover 4.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims

1. The humidifier with the triangular prism-shaped separation frames comprises a main body structure (1), a left end cover (3) and a right end cover (4), and is characterized in that a plurality of separation frames (2) are arranged on two inner side faces of the main body structure (1) respectively, each separation frame (2) comprises a frame body (21) and vent holes (23), the frame bodies (21) are arranged on two inner side faces of the main body structure (1) and are suitable for separating and fixing membrane tubes (22), two ends of each membrane tube (22) are provided with potting resin layers (24) respectively, each frame body (21) is of a triangular prism-shaped structure, each membrane tube (22) penetrates through the inner portion of the main body structure (1) and is arranged in the frame body (21), and a plurality of vent holes (23) are uniformly formed in the periphery of each frame body (21); a plurality of airflow channels (9) are arranged among the frame bodies (21), so that the airflow distribution is uniform, and the pressure drop is small; the frame body (21) separates and fixes the membrane tubes (22) so that the contact area of the humid air and the membrane tubes (22) is increased.

2. The humidifier having the triangular prism-shaped partition frame according to claim 1, wherein a plurality of the frame bodies (21) are respectively provided in an up-down symmetrical arrangement, and are adapted to improve humidification efficiency and reduce a volume of the humidifier.

3. The humidifier having a triangular prism-shaped partition frame according to claim 2, wherein the vent holes (23) have a circular structure.

4. A humidifier with triangular prism shaped separation frame according to claim 3, characterized in that the left end cap (3) is arranged at the left side of the main body structure (1), the top end face of the left end cap (3) is provided with a dry air outlet (5), the right end cap (4) is arranged at the right side of the main body structure (1), and the top end face of the right end cap (4) is provided with a dry air inlet (6).

5. A humidifier with a triangular prism shaped split frame according to claim 4, wherein the main body structure (1) is provided with a wet air inlet (7) near the top end face of the left end cap (3), and the main body structure (1) is provided with a wet air outlet (8) near the top end face of the right end cap (4).

6. A fuel cell comprising the humidifier having the triangular prism-shaped partition frame according to any one of claims 1 to 5.