Integrated valve seat structure used in modular AEM hydrogen production equipment

Abstract

The utility model discloses an integrated valve seat structure used in modularized AEM hydrogen production equipment, which comprises a valve seat body, a first channel and a second channel which are parallel to each other are arranged in the valve seat body, and the first channel and the second channel are both bent by 90 degrees; outlets in at least one ends of the first channel and the second channel are positioned on the same side surface of the valve seat body; wherein the first channel is located above the second channel, the top of the first channel is upwards communicated with a sensor mounting groove, a pressure sensor is vertically mounted in the sensor mounting groove, and the sensor mounting groove is located at the top of the bent part of the first channel; one ends of the first channel and the second channel are in threaded connection with seamless steel pipe ferrule joints; when the valve is used, fluid sequentially passes through the first channel, the valve and the second channel, meanwhile, the pressure sensor is arranged on one channel to detect the pressure condition of the fluid in the channel, and the whole structure is high in integration degree and easy to assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to the valve seat field, concretely is a kind of integrated valve seat structure for modularization AEM hydrogen production equipment inside. BACKGROUND

[0002] AEM water electrolysis hydrogen production is a kind of water electrolysis hydrogen production technology using proton exchange membrane (AEM). AEM water electrolysis hydrogen production can provide sustainable hydrogen supply for hydrogen energy, which is used in fuel cell and hydrogen energy storage fields, and can also be used to prepare high-purity hydrogen for the manufacture of semiconductors and other electronic devices, and has wide application in many industry fields. Compared with traditional alkaline water electrolysis hydrogen production and acidic water electrolysis hydrogen production, AEM water electrolysis hydrogen production can be carried out at lower voltage, improves the energy conversion efficiency of electrolysis process, can handle high salinity water source, and is more resistant to impurities, and has wider application range.

[0003] For example, the patent with the authorization announcement number CN118345402B disclosed by our company in the prior application discloses an AEM water electrolysis hydrogen production integrated integrated equipment, relating to water electrolysis hydrogen production technical field, comprising: hydrogen production assembly, the hydrogen production assembly includes bottom plate, the top of the bottom plate is provided with two collection assemblies.

[0004] The above-mentioned patent oxygen and hydrogen enter the corresponding collection bottle through two collection tubes and two gas inlet pipes respectively, and oxygen and hydrogen are collected. When hydrogen is collected, temperature sensor is used for temperature detection, so that workers can understand the temperature of hydrogen according to the display on the control system. Then, hydrogen enters the cooler, and the heat is taken away from hydrogen by using cooling medium, so as to realize the cooling of hydrogen. Then, hydrogen passes through heat conducting pipe, and the heat conducting pipe absorbs the residual heat energy of hydrogen. The residual heat is transferred to the outside through the heat conducting pipe, which helps to reduce the temperature of hydrogen, avoids the temperature rise of the collection bottle when collecting hydrogen, and affects storage and processing. However, the above-mentioned patent has the following disadvantages: a large number of valves and sensors are used in the above-mentioned patent, and these valves and pressure sensors are dispersedly arranged, which is not conducive to the integration of equipment, and is inconvenient to assemble.

[0005] Therefore, it is necessary to improve such a structure to overcome the above-mentioned defects. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of integrated valve seat structure for modularization AEM hydrogen production equipment inside to solve the problems raised in the above background.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0008] The utility model provides a kind of integrated valve seat structure for modular AEM hydrogen production equipment inside, including valve seat body, first channel and second channel are arranged in the valve seat body mutually parallel, first channel and second channel are both ninety degrees bending arrangement;First channel and second channel at least exist the outlet of one end is located the same side of valve seat body;Wherein first channel is located above second channel, the top of first channel is connected with sensor installation groove upwards, pressure sensor is vertically installed in sensor installation groove, and sensor installation groove is located the top of the bending of first channel;First channel and second channel one end are threadedly connected with seamless steel pipe clamp joint, another end is used to be communicated with valve arrangement.

[0009] Further, the first channel and the second channel are connected in series by the valve.

[0010] Further, the first channel and the second channel are both composed of two mutually perpendicular circular holes, and the ends of the two circular holes are communicated with each other, and the ends of the two circular holes are provided with internal thread interfaces.

[0011] Further, the valve seat body is in the shape of a rectangular body as a whole, and is made of aluminum alloy.

[0012] Further, the bottom left side of the valve seat body is provided with a circular arc transition.

[0013] Further, at least three mounting threaded holes are provided on the left side of the valve seat body for mounting the valve seat.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The fluid passes through the first channel, the valve and the second channel in sequence, and the pressure sensor is arranged on one of the channels to detect the pressure of the fluid in the channel, so that the structure has high integration degree and is easy to assemble.

[0016] 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. DETAILED DESCRIPTION

[0017] Figure 1 It is a front view of the integrated valve seat structure for modular AEM hydrogen production equipment inside.

[0018] Figure 2 It is a side view of the integrated valve seat structure for modular AEM hydrogen production equipment inside.

[0019] Figure 3 It is a top view of the integrated valve seat structure for modular AEM hydrogen production equipment inside.

[0020] Figure 4 It is Figure 1 A-A sectional view.

[0021] Figure 5 For Figure 2 Cross-sectional view of the B-B direction. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 A modular AEM hydrogen production equipment internal integrated valve seat structure, including valve seat body 1,

[0024] The valve seat body 1 is provided with a first channel 2 and a second channel 3 parallel to each other, and the first channel 2 and the second channel 3 are both provided with a ninety-degree bend;

[0025] The first channel 2 is located above the second channel 3, and the top of the first channel 2 is provided with a sensor mounting groove 4 connected upward, and a pressure sensor 5 is vertically installed in the sensor mounting groove 4, and the sensor mounting groove 4 is located at the top of the bending part of the first channel 2;

[0026] The first channel 2 and the second channel 3 are both composed of two perpendicular circular holes 6, and the ends of the two circular holes 5 are connected to each other, and the ends of the two circular holes 5 are provided with internal thread interfaces 8, and

[0027] The first channel 2 and the second channel 3 are threadedly connected with a seamless steel pipe clamp joint 7 at one end, and the other end is provided for communication with the valve;

[0028] In the present scheme, the valve seat body 1 is in the shape of a rectangular body as a whole, and is made of 6061 aluminum alloy material;

[0029] And the bottom left side of the valve seat body 1 is provided with a circular arc transition, and at least three mounting threaded holes 9 are provided on the left side of the valve seat body 1 for mounting the valve seat;

[0030] The utility model discloses when using, adopt integrated valve seat body, two parallel passages are set up in inside to realize the delivery of fluid, two passages pass through the valve series connection, and fluid passes first passage 2, valve and second passage 3 in proper order, and pressure sensor is arranged on one of the passages to detect the pressure condition of fluid in the passage, and the whole structure is high, and simple to assemble.

[0031] In the above scheme, two mutually perpendicular circular holes 6 are machined in a rectangular aluminum alloy block to form the first passage 2 or the second passage 3. This scheme has the advantages of low machining difficulty, simple process, and sufficient thickness of the first passage 2 or the second passage 3, and high strength of the passage.

[0032] In the description of the utility model, it should be pointed out that the terms "upper", "lower", "inner", "outer", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should also be pointed out that, unless otherwise explicitly specified and limited, the terms "provided", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. An integrated valve seat structure for use inside a modular AEM hydrogen production plant, comprising a valve seat body, characterized in that, The valve seat body is internally provided with a first channel and a second channel arranged in parallel with each other, and the first channel and the second channel are both arranged in a ninety-degree bend; the outlet of at least one end of the first channel and the second channel is located on the same side surface of the valve seat body; wherein the first channel is located above the second channel, and a sensor mounting groove is connected in communication at the top of the first channel, a pressure sensor is vertically installed in the sensor mounting groove, and the sensor mounting groove is located at the top of the bending portion of the first channel; the first channel and the second channel are threadedly connected with a seamless steel pipe clamp joint at one end, and the other end is arranged in communication with the valve.

2. An integrated valve seat structure for use in a modular AEM hydrogen generation plant according to claim 1, characterized in that, The first channel and the second channel are connected in series through the valve.

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

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

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

6. The integrated valve seat structure for use in a modular AEM hydrogen generation plant, according to claim 1, wherein, At least three threaded holes for installation are provided on the left side surface of the valve seat body for installing the valve seat.

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