CN223690491U

CN223690491U - Integrated valve seat structure for inside of modularized AEM hydrogen production equipment

Info

Publication number: CN223690491U
Application number: CN202520190774.9U
Authority: CN
Inventors: 王玉峰; 董碧瑾; 宋刚
Original assignee: Zhejiang Yifu Hydrogen Energy Equipment Co ltd
Current assignee: Zhejiang Yifu Hydrogen Energy Equipment Co ltd
Priority date: 2025-02-07
Filing date: 2025-02-07
Publication date: 2025-12-19
Anticipated expiration: 2035-02-07

Abstract

The utility model discloses an integrated valve seat structure for the inside of modularized AEM hydrogen production equipment, which comprises a valve seat body, wherein a first channel and a second channel which are arranged in parallel are arranged in the valve seat body, the first channel and the second channel are bent at ninety degrees, outlets of at least one end of the first channel and the second channel are positioned on the same side face of the valve seat body, the first channel is positioned above the second channel, a sensor mounting groove is arranged at the top of the first channel in an upward communicated mode, a pressure sensor is vertically arranged in the sensor mounting groove, the sensor mounting groove is positioned at the top of the bent part of the first channel, one end of the first channel and one end of the second channel are connected with a seamless steel pipe cutting sleeve joint in a threaded mode.

Description

Integrated valve seat structure for inside of modularized AEM hydrogen production equipment

Technical Field

The utility model relates to the field of valve seats, in particular to an integrated valve seat structure for the interior of modularized AEM hydrogen production equipment.

Background

AEM electrolysis of water to produce hydrogen is a technique that utilizes proton exchange membranes (AEMs) to produce hydrogen by water electrolysis. AEM electrolyzed water hydrogen production can provide sustainable hydrogen supply for hydrogen energy sources, is used in the fields of fuel cells, hydrogen energy storage and the like, can also be used for preparing high-purity hydrogen, is used for manufacturing semiconductors and other electronic devices, and has wide application in a plurality of industrial fields. Compared with the traditional alkaline water electrolysis hydrogen production and acid water electrolysis hydrogen production, AEM water electrolysis hydrogen production can be carried out under lower voltage, the energy conversion efficiency of the electrolysis process is improved, a water source with high salinity can be treated, the hydrogen production is relatively tolerant to impurities, and the application range is wider.

For example, the patent with the authority of my earlier application publication number CN118345402B discloses AEM electrolytic water hydrogen production integrated equipment, and relates to the technical field of electrolytic water hydrogen production.

The oxygen and the hydrogen in the patent enter corresponding collecting bottles through two collecting pipes and two air inlet pipes respectively, the oxygen and the hydrogen are collected, temperature detection is carried out through a temperature sensor when the hydrogen is collected, workers can know the temperature condition of the hydrogen conveniently according to a display on a control system, then the hydrogen enters a cooler, heat is taken away from the hydrogen by using a cooling medium, so that the temperature of the hydrogen is reduced, then the hydrogen passes through a heat-conducting pipe, a heat-insulating material absorbs residual heat energy of the hydrogen, the residual heat is transferred to the outside through the heat-conducting pipe, the temperature of the hydrogen is reduced in an auxiliary mode, the temperature rise during collecting the hydrogen by the collecting bottles is avoided, and the storage and the treatment are prevented.

Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.

Disclosure of utility model

The utility model aims to provide an integrated valve seat structure for the inside of modularized AEM hydrogen production equipment, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The integrated valve seat structure for the modularized AEM hydrogen production equipment comprises a valve seat body, wherein a first channel and a second channel which are parallel to each other are arranged in the valve seat body, the first channel and the second channel are bent at ninety degrees, outlets of at least one end of the first channel and the second channel are positioned on the same side face of the valve seat body, the first channel is positioned above the second channel, the top of the first channel is communicated with a sensor mounting groove upwards, a pressure sensor is vertically arranged in the sensor mounting groove, the sensor mounting groove is positioned at the top of the bent part of the first channel, one ends of the first channel and the second channel are connected with a seamless steel pipe cutting sleeve joint in a threaded mode, and the other ends of the first channel and the second channel are communicated with a valve.

Further, the first channel and the second channel are connected in series through a valve.

Further, the first channel and the second channel are respectively provided with two round holes which are perpendicular to each other, the tail ends of the two round holes are mutually communicated, and the tail ends of the two round holes are respectively provided with an internal thread interface.

Furthermore, the valve seat body is integrally rectangular and is made of aluminum alloy.

Further, the left circular arc at the bottom of the valve seat body is in transition arrangement.

Further, at least three threaded holes for installation are formed in the left side face of the valve seat body and are used for installing the valve seat.

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

The fluid passes through the first channel, the valve and the second channel in sequence, and meanwhile, a pressure sensor is arranged on one of the channels to detect the pressure condition of the fluid in the channel, so that the integral structure is high in integration level and simple to assemble.

The processing difficulty is low, the process is simple, and the wall thickness of the first channel or the second channel is thick enough, so that the strength of the channel is high enough.

Drawings

FIG. 1 is a front view of an integrated valve seat structure for use within a modular AEM hydrogen plant.

FIG. 2 is a side view of an integrated valve seat structure for use within a modular AEM hydrogen plant.

Fig. 3 is a top view of an integrated valve seat structure for use within a modular AEM hydrogen plant.

Fig. 4 is a cross-sectional view taken along the direction A-A in fig. 1.

Fig. 5 is a sectional view taken along the direction B-B in fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an integrated valve seat structure for use in a modular AEM hydrogen plant, comprising a valve seat body 1,

The valve seat body 1 is internally provided with a first channel 2 and a second channel 3 which are mutually parallel, and the first channel 2 and the second channel 3 are bent at ninety degrees;

the first channel 2 is positioned above the second channel 3, the top of the first channel 2 is communicated with a sensor mounting groove 4 upwards, a pressure sensor 5 is vertically arranged in the sensor mounting groove 4, and the sensor mounting groove 4 is positioned at the top of the bent part of the first channel 2;

The first channel 2 and the second channel 3 are respectively provided with two round holes 6 which are perpendicular to each other, the tail ends of the two round holes 5 are mutually communicated, the tail ends of the two round holes 5 are respectively provided with an internal thread interface 8, and

One end of the first channel 2 and one end of the second channel 3 are connected with a seamless steel tube clamping sleeve joint 7 in a threaded manner, and the other end of the first channel and the second channel are communicated with a valve;

In this scheme, the valve seat body 1 is rectangular overall and made of 6061 aluminum alloy;

the left circular arc at the bottom of the valve seat body 1 is transitionally arranged, and at least three threaded holes 9 for installation are arranged on the left side surface of the valve seat body 1 and are used for installing the valve seat;

when the valve seat is used, the integrated valve seat body is adopted, two parallel channels are formed in the valve seat body to realize fluid delivery, the two channels are connected in series through the valve, the fluid sequentially passes through the first channel 2, the valve and the second channel 3, and meanwhile, the pressure sensor is arranged on one of the channels to detect the pressure condition of the fluid in the channel, so that the valve seat has high integral structure integration level and is simple to assemble.

In the above scheme, two mutually perpendicular round holes 6 are processed in a rectangular aluminum alloy block to form the first channel 2 or the second channel 3, and the scheme has the advantages of low processing difficulty, simple process, enough thickness of the wall thickness of the first channel 2 or the second channel 3 and high strength of the channel.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection, may be a mechanical connection or an electrical connection, may be a direct connection, may be an indirect connection via an intermediary, or may be a communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. The integrated valve seat structure for the modularized AEM hydrogen production equipment comprises a valve seat body and is characterized in that a first channel and a second channel which are parallel to each other are arranged in the valve seat body, the first channel and the second channel are bent at ninety degrees, outlets of at least one end of the first channel and the second channel are located on the same side face of the valve seat body, the first channel is located above the second channel, a sensor mounting groove is formed in the top of the first channel in an upward communicating mode, a pressure sensor is vertically mounted in the sensor mounting groove, the sensor mounting groove is located at the top of the bent portion of the first channel, one end of each of the first channel and the second channel is connected with a seamless steel tube cutting sleeve joint in a threaded mode, and the other end of each of the first channel and the second channel is used for being communicated with a valve.

2. An integrated valve seat structure for use within a modular AEM hydrogen plant according to claim 1, wherein the first and second channels are connected in series by valves.

3. The integrated valve seat structure for use in a modular AEM hydrogen production apparatus according to claim 1, wherein the first channel and the second channel each have two circular holes perpendicular to each other, the ends of the two circular holes are mutually communicated, and the ends of the two circular holes are each provided with an internal threaded interface.

4. The integrated valve seat structure for use in a modular AEM hydrogen production plant according to claim 1, wherein the valve seat body is integrally rectangular and is made of an aluminum alloy material.

5. The integrated valve seat structure for use in a modular AEM hydrogen plant according to claim 4, wherein the bottom left side of the valve seat body is rounded.

6. The integrated valve seat structure for use in a modular AEM hydrogen production apparatus according to claim 1, wherein at least three threaded holes for mounting are formed in a left side surface of the valve seat body for mounting the valve seat.