CN114542971A

CN114542971A - High-pressure cylinder valve and gas cylinder

Info

Publication number: CN114542971A
Application number: CN202011355698.0A
Authority: CN
Inventors: 不公告发明人
Original assignee: Weishi Energy Technology Co Ltd
Current assignee: Weishi Energy Technology Co Ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2022-05-27

Abstract

The application discloses high-pressure cylinder valve and gas cylinder, high-pressure cylinder valve includes: the valve body is provided with a first flow path, a second flow path and a third flow path, the first flow path, the second flow path and the third flow path are all used for communicating the inner end and the outer end of the valve body, an electromagnetic stop valve and a manual stop valve which are arranged in series are arranged in the first flow path, an emergency relief valve is arranged in the second flow path, a temperature-sensitive pressure relief valve is arranged in the third flow path, and the valve body is provided with a temperature sensor. The high-pressure cylinder valve has the advantages that the structure of the valve body is simple, the whole volume is small, the weight is light, multiple different functions are integrated, the use requirements under different operation conditions can be met, the integration level is high, the valve body is high in strength and long in fatigue life, and reliable safety and sealing performance are achieved.

Description

High-pressure cylinder valve and gas cylinder

Technical Field

The application relates to the technical field of hydrogen storage and manufacturing, in particular to a high-pressure cylinder valve and a gas cylinder with the high-pressure cylinder valve.

Background

The hydrogen energy becomes a novel green energy with the greatest development potential in the 21 st century by the advantages of high energy, reproducibility, environmental protection and the like, but the lagged hydrogen storage technology and the unsuitable safety performance seriously hinder the large-scale application of the hydrogen energy. At present, high-pressure hydrogen storage is the most common storage mode, and in a high-pressure hydrogen storage system, a high-pressure hydrogen storage bottle and a bottle valve are key parts. In the related art, the high-pressure cylinder valve has simple functions and low integration level, and if different functions are required to be added, a separate structural part is required to be arranged, so that the cost is higher, and an improved space exists.

Disclosure of Invention

The present application is directed to solving at least one of the problems in the prior art. For this reason, an aim at of this application provides high-pressure cylinder valve, and this high-pressure cylinder valve's simple structure need not set up solitary function piece and can reach corresponding function, and installation cost is lower, and the integration has the function of multiple difference, and the practicality is stronger.

A high-pressure cylinder valve according to an embodiment of the present application includes: the valve body is provided with a first flow path, a second flow path and a third flow path, the first flow path, the second flow path and the third flow path are all used for communicating the inner end and the outer end of the valve body, an electromagnetic stop valve and a manual stop valve which are arranged in series are arranged in the first flow path, an emergency relief valve is arranged in the second flow path, a temperature-sensitive pressure relief valve is arranged in the third flow path, and the valve body is provided with a temperature sensor.

According to the high-pressure cylinder valve of this application embodiment, the simple structure of valve body, whole volume is less, light in weight, need not set up solitary function piece and can reach corresponding function, and the integration has multiple different functions, can satisfy the user demand under the different operating condition, has the advantage that the integrated level is high, and the intensity of valve body is high, fatigue life is long, has reliable security and leakproofness.

According to the high-pressure cylinder valve of the embodiment of the application, the valve body is provided with the first inner opening and the second inner opening which are arranged at intervals, the inner end of the first flow path and the inner end of the third flow path are communicated with the first inner opening, and the inner end of the second flow path is communicated with the second inner opening.

According to the high-pressure cylinder valve of the embodiment of the application, the valve body is further provided with an inlet and outlet, a first discharge port and a second discharge port, the inlet and outlet are arranged at intervals in the circumferential direction of the valve body, the outer end of the first flow path is communicated with the inlet and outlet, the outer end of the second flow path is communicated with the first discharge port, and the outer end of the third flow path is communicated with the second discharge port.

According to the high pressure bottle valve of this application embodiment, temperature sensor locates the first end of valve body, exit, first discharge port and the second discharge port is located the periphery wall of the second end of valve body.

According to the high-pressure cylinder valve, the manual stop valve and the inlet and outlet are arranged in the radial direction of the valve body in a facing mode.

According to the embodiment of this application, high-pressure cylinder valve still includes: the temperature sensor and the electromagnetic stop valve are electrically connected with the electric connector, and the electric connector is arranged on the peripheral wall of the valve body in a protruding mode.

According to the high-pressure cylinder valve of the embodiment of the application, the electric connector and the temperature sensor are respectively positioned at different ends of the valve body.

According to the high-pressure cylinder valve of the embodiment of the application, the first flow path is further provided with the overflowing valve, and the overflowing valve is located between the manual stop valve and the electromagnetic stop valve.

According to the high-pressure cylinder valve, the first flow path is further provided with a first filter and a second filter, the first filter is located between the electromagnetic stop valve and the inner end of the first flow path, and the second filter is located between the electromagnetic stop valve and the overflowing valve.

The application also provides a gas cylinder.

The gas cylinder according to the embodiment of the application is provided with the high-pressure cylinder valve in any one of the embodiments.

The advantages of the gas cylinder and the high-pressure cylinder valve relative to the prior art are the same, and are not described in detail herein.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of an internal flow path of a high pressure cylinder valve according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a high pressure cylinder valve according to an embodiment of the present application;

FIG. 3 is a cross-sectional view of a high pressure cylinder valve according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a gas cylinder according to an embodiment of the present application.

Reference numerals:

the gas cylinder (1000) is provided with a gas cylinder,

the high-pressure cylinder valve 100 is,

a valve body 10, a first flow path 11, an electromagnetic cut-off valve 111, a manual cut-off valve 112, a first filter 113, a second filter 114, a flow passing valve 115, a second flow path 12, an emergency relief valve 121, a third flow path 13, a temperature-sensitive pressure relief valve 131, a first internal opening 141, a second internal opening 142, an inlet/outlet 143, a first discharge port 151, a second discharge port 152, an electrical connector 16, a temperature sensor 17,

bottle body 200, tail valve 300.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

The high-pressure cylinder valve 100 according to the embodiment of the present application is described below with reference to fig. 1 to 3, and the high-pressure cylinder valve 100 integrates multiple functions, can be applied to different application environments, and particularly can be applied to a 70Mpa gas cylinder 1000, and has the advantages of good sealing performance and safety, high modularization degree, convenience in maintenance and component replacement, small volume and low cost.

As shown in fig. 1 to 3, according to the high pressure cylinder valve 100 of the embodiment of the present application, the high pressure cylinder valve 100 includes a valve body 10. Wherein, the valve body 10 can be installed at the mouth of the gas cylinder 1000 by means of screw connection. The valve body 10 can be made of a material with good hydrogen compatibility, so that the valve body 10 can store hydrogen effectively and safely and prevent the valve body 10 from generating chemical reaction with the hydrogen, for example, the valve body 10 is made of aluminum alloy 6061T6 and stainless steel 316L which are made of metal materials or made of non-metal materials such as PEEK, POM and PU, and the materials are flexible and selectable.

The valve body 10 has a first flow path 11, a second flow path 12, and a third flow path 13, and the first flow path 11, the second flow path 12, and the third flow path 13 are all used to communicate with the inner end and the outer end of the valve body 10, that is, when the valve body 10 in the present application is mounted on the gas cylinder 1000, hydrogen gas can flow through three different flow paths, respectively. As shown in fig. 1, an electromagnetic stop valve 111 and a manual stop valve 112 are disposed in series in the first flow path 11, the electromagnetic stop valve 111 controls the connection and disconnection of the high-pressure cylinder valve 100 through a power signal, the manual stop valve 112 is used for stopping the high-pressure cylinder valve 100 and disconnecting the connection between the inside and the outside of the gas cylinder 1000, an emergency drain valve 121 is disposed in the second flow path 12, the emergency drain valve 121 is used for draining the high-pressure gas in the gas cylinder 1000, a temperature-sensitive pressure drain valve 131 is disposed in the third flow path 13, and the temperature-sensitive pressure drain valve 131 is used for draining the gas in the gas cylinder 1000 during fire.

As described above, the on/off state of the first flow path 11 can be controlled by the electromagnetic shut-off valve 111 and the manual shut-off valve 112, the on/off state of the second flow path 12 can be controlled by the emergency relief valve 121, and the on/off state of the third flow path 13 can be controlled by the relief valve. In this way, the high-pressure cylinder valve 100 in the present application can discharge or fill the gas flow in the gas cylinder 1000 by different valve functions, that is, the high-pressure cylinder valve 100 can have an automatic on/off function, a manual off function, an emergency release function, and a filtering function by the above arrangement.

And valve body 10 is equipped with temperature sensor 17, and temperature sensor 17 can detect the temperature of valve body 10 department, if install valve body 10 in gas cylinder 1000 department, temperature sensor 17 can detect the temperature of the bottleneck department of gas cylinder 1000, like this, can make high-pressure cylinder valve 100 have the interior temperature detection function of bottle. And the temperature information detected by the temperature detector can be output to an external control device or a display device, so that the control end can control the on-off state of the electromagnetic stop valve 111 according to the temperature sensor 17, and therefore when the temperature in the gas cylinder 1000 is too high, the gas in the gas cylinder 1000 is discharged through the electromagnetic stop valve 111, the temperature driving discharge function is realized, and the functionality of the high-pressure cylinder valve 100 is improved.

From this, high-pressure cylinder valve 100's in this application simple structure, and integrated function is abundant, the applicant needs to explain that, in prior art in this field, in order to satisfy different functional requirements, adopt additionally to add functional part such as stop valve more, lead to the cost to increase, and lead to the overall structure size increase of high-pressure cylinder valve, and in this application just through with a plurality of valve structure integrated settings with the internal flow path of valve body in, integrated multiple operation function promptly, need not add solitary functional part again, the cost of setting has been reduced, reduce whole volume.

It should be noted that the high-pressure cylinder valve 100 in the present application has a pressure resistance of 200MPa or more, a filling cycle life of 15000 times or more, a hydrogen leakage rate of less than 10Ncc/h, and has advantages of small volume (water volume of less than 500cm3), light weight (less than 500g), high safety, good sealing performance, long service life, low cost, and the like.

According to the high-pressure cylinder valve 100 of the embodiment of the application, the valve body 10 is simple in structure, small in overall size and light in weight, can achieve corresponding functions without arranging separate functional parts, is integrated with various different functions, can meet the use requirements under different operation conditions, has the advantage of high integration level, and is high in strength, long in fatigue life, reliable in safety and sealing performance, and the valve body 10 is high in strength.

In some embodiments, as shown in fig. 1 and 2, the valve body 10 is provided with a first internal opening 141 and a second internal opening 142 arranged at a distance, the inner end of the first flow path 11 and the inner end of the third flow path 13 are both communicated with the first internal opening 141, and the inner end of the second flow path 12 is communicated with the second internal opening 142. That is, the valve body 10 in the present application has two openings in the interior of the gas cylinder 1000 so that gas flows can be discharged through the two openings, respectively, as shown in fig. 1, the first flow path 11 and the third flow path 13 achieve confluence at the first interior opening 141, and the second flow path 12 enables communication of gas flows through the second interior opening 142.

In some embodiments, the valve body 10 is further provided with an inlet/outlet 143, a first discharge port 151, and a second discharge port 152, the inlet/outlet 143, the first discharge port 151, and the second discharge port 152 are arranged at intervals in the circumferential direction of the valve body 10, an outer end of the first flow path 11 communicates with the inlet/outlet 143, an outer end of the second flow path 12 communicates with the first discharge port 151, an outer end of the third flow path 13 communicates with the second discharge port 152, that is, the first flow path 11 communicates the inlet/outlet 143 and the first internal opening 141, the second flow path 12 communicates the second internal opening 142 and the first discharge port 151, and the third flow path 13 communicates the second discharge port 152 with the first internal opening 141. The inlet and outlet 143 may be used to communicate with either an external gas source or an external downstream line.

That is, in the valve body 10 of the present application, when the gas flow is circulated through the first flow path 11, the external gas flow may be charged from the inlet/outlet 143 and flow into the gas cylinder 1000 through the first flow path 11 at the first internal opening 141, or the gas flow inside the gas cylinder 1000 may flow from the first internal opening 141 into the first flow path 11 and be discharged from the inlet/outlet 143; when the gas flow is communicated through the second flow path 12, the gas flow in the gas cylinder 1000 can flow into the second flow path 12 through the second inner opening 142 and be discharged from the second flow path 12 to the first discharge port 151; when the gas flow is communicated through the third flow path 13, the gas flow in the gas cylinder 1000 can flow into the third flow path 13 through the first internal opening 141 and be discharged from the third flow path 13 toward the second discharge port 152, whereby the gas flow of different paths can be communicated. Thus, when the respective flow paths are controlled by different function valves, different operation functions of the high pressure cylinder valve 100 can be realized.

In some embodiments, the temperature sensor 17 is provided at a first end of the valve body 10, and the inlet/outlet 143, the first discharge port 151, and the second discharge port 152 are provided at an outer peripheral wall of a second end of the valve body 10. As shown in fig. 2, the temperature sensor 17 is provided at the right end of the valve body 10, and the inlet/outlet 143, the first discharge port 151, and the second discharge port 152 are provided at intervals along the right end of the valve body 10. Wherein, it should be noted that, after installing valve body 10 in gas cylinder 1000, the first end of valve body 10 is located in gas cylinder 1000, the right-hand member of valve body 10 as shown in fig. 2 is located in gas cylinder 1000, the second end of valve body 10 is located outside gas cylinder 1000, the left end of valve body 10 as shown in fig. 2 is located outside gas cylinder 1000, thus, temperature sensor 17 can detect the temperature in gas cylinder 1000 accurately and effectively, it is convenient to control electromagnetic stop valve 111 more accurately and reliably through the temperature detection value, and it is favorable to realizing the automatically regulated of gas cylinder 1000 atmospheric pressure.

And the first internal opening 141 and the second internal opening 142 are both arranged at the same end of the valve body 10 as the temperature sensor 17, so that the first flow path 11 and the third flow path 13 are conveniently communicated with the inside of the gas cylinder 1000 through the first internal opening 141, the second flow path 12 is communicated with the inside of the gas cylinder 1000 through the second internal opening 142, the first flow path 11 is conveniently communicated with the outside of the gas cylinder 1000 through the inlet and outlet 143, the second flow path 12 is communicated with the outside of the gas cylinder 1000 through the first discharge port 151, and the third flow path 13 is communicated with the outside of the gas cylinder 1000 through the second discharge port 152, thereby realizing the on-off of different flow paths of the high-pressure cylinder valve 100.

As shown in fig. 3, the manual shutoff valve 112 is provided to face the inlet/outlet 143 in the radial direction of the valve body 10. Thus, when the manual cut-off valve 112 is controlled to be opened or closed, the air flow at the inlet/outlet 143 can be controlled more accurately, and the accuracy and sensitivity of the control of the manual cut-off valve 112 can be improved.

In some embodiments, as shown in fig. 2, the high-pressure cylinder valve 100 further includes an electrical connector 16, the temperature sensor 17 and the electromagnetic shutoff valve 111 are electrically connected to the electrical connector 16, and the electrical connector 16 is provided to protrude from the outer circumferential wall of the valve body 10 so as to electrically connect the electrical connector 16 to an external control device.

Accordingly, the temperature information detected by the temperature sensor 17 can be output to an external control device through the electrical connector 16, and the external control device can transmit a control command to the electromagnetic cut-off valve 111 through the electrical connector 16 even after receiving the detection information of the temperature sensor 17, thereby realizing the response and operation of the electromagnetic cut-off valve 111.

In some embodiments, the electrical connector 16 and the temperature sensor 17 are located at different ends of the valve body 10, respectively. As shown in fig. 2, the electrical connector 16 is disposed at the left end of the valve body 10, and the temperature sensor 17 is disposed at the right end of the valve body 10, that is, the electrical connector 16 is disposed at one end of the valve body 10 outside the gas cylinder 1000, and the temperature sensor 17 is disposed at one end of the valve body 10 inside the gas cylinder 1000, thereby facilitating a user to electrically connect an external control device with the electrical connector 16.

As shown in fig. 2, the electrical connector 16 is spaced apart from the inlet/outlet 143, the first discharge port 151, and the second discharge port 152 on the outer peripheral wall of the first end of the valve body 10, so that the valve body 10 can simultaneously perform the functions of electrical connection, gas flow discharge, and gas flow charging at one end of the gas cylinder 1000, and the valve body 10 has a simple structure and a high integration level.

In some embodiments, the first flow path 11 is further provided with an over-flow valve 115, the over-flow valve 115 is used for automatically stopping the cylinder valve to prevent the air flow in the cylinder from being continuously discharged when the flow rate is abnormally increased, and the over-flow valve 115 is located between the manual stop valve 112 and the electromagnetic stop valve 111, so that the high-pressure cylinder valve 100 in the present application can realize not only the manual stop function and the temperature-driven discharge function through the first flow path 11, but also can realize the over-flow protection function when the air flow is excessively discharged.

In some embodiments, a first filter 113 and a second filter 114 are further provided in the first flow path 11, the first filter 113 is located between the electromagnetic cut-off valve 111 and the inner end of the first flow path 11, and the second filter 114 is located between the electromagnetic cut-off valve 111 and the excess flow valve 115. In this way, the airflow in the first flow path 11 can be filtered by providing the first filter 113 and the second filter 114 in the first flow path 11.

The use of the high pressure cylinder valve 100 of the embodiments of the present application in a particular implementation is described below:

in the control process of the high-pressure cylinder valve 100, the inlet and outlet 143 is connected in series with the manual stop valve 112, the flow-through valve 115, the first filter 113, the second filter 114 and the electromagnetic valve stop valve (normally closed) to form a first flow path 11 for gas filling and supply, wherein the manual stop valve 112 is normally open, the manual stop valve 112 can be closed in a rotatable manner to close the path, the electromagnetic stop valve 111 is normally open during filling and is normally closed during gas supply, and the flow-through valve 115 only plays a role during gas supply; the first discharge port 151 and the temperature-sensitive pressure relief valve 131 form a third flow path 13 for gas relief, and the temperature-sensitive pressure relief valve 131 is normally closed; the second discharge port 152 and the emergency relief valve 121 form a third flow path 13 for gas relief, the emergency relief valve 121 being normally closed; the temperature sensor 17, the electromagnetic cut-off valve 111, the cable, and the electrical connector 16 form an electrical connection path, and the electrical connector 16 supplies power to the temperature sensor 17 and the electromagnetic cut-off valve 111, and the path is free from high-pressure gas. The first channel 11 and the third channel 13 are connected in parallel, the second channel 12 is present alone, and the electrical connection channel is present alone.

When the hydrogen storage system is filled with gas, the gas enters from the inlet and outlet 143 and is filled into the gas cylinder 1000 through the manual stop valve 112, the flow passing valve 115, the first filter 113, the electromagnetic stop valve 111 and the second filter 114; when supplying gas to the fuel cell, the electromagnetic shutoff valve 111 needs to be energized and then opened, and the gas flows from the gas cylinder 1000 through the second filter 114, the electromagnetic shutoff valve 111, the first filter 113, the flow-passing valve 115, the manual shutoff valve 112, and the inlet/outlet 143 into the downstream pipeline and further into the fuel cell. When an emergency situation occurs or the gas cylinder 1000 and the cylinder valve are repaired, the emergency relief valve 121 is manually opened, and gas is quickly released from the gas cylinder 1000 to the outside atmosphere. When the temperature reaches the activation temperature of the temperature-sensitive pressure relief valve 131 due to burning, the temperature-sensitive pressure relief valve 131 is automatically opened, the gas in the high-pressure gas cylinder 1000 is rapidly released to the outside atmosphere, and the gas cylinder 1000 is prevented from bursting.

Thus, the high-pressure cylinder valve 100 in the embodiment of the present application has the following advantages: the modularized design is convenient to maintain and replace parts, the PID valve has the advantages of simple structure, small size, light weight, low cost and high integration level, the valve body is high in strength and long in fatigue life, multiple safety functions are integrated, and the valve has reliable safety and sealing performance.

The present application also proposes a gas cylinder 1000.

The gas cylinder 1000 of the embodiment of the present application, be provided with the high-pressure cylinder valve 100 of any kind of above-mentioned embodiment, high-pressure cylinder valve 100's simple structure, whole volume is less, light in weight, and the integration has the function of multiple difference, can satisfy the user demand under the different operation condition, the advantage that the integrated level is high has, and valve body 10's intensity is high, long fatigue life, this gas cylinder 1000 can be 70 Mpa's high-pressure gas cylinder 1000, can make gas cylinder 1000 have reliable security and leakproofness, wherein, as shown in FIG. 4, gas cylinder 1000 includes bottle body 200, high-pressure cylinder valve 100 and tail valve 300, the both ends of bottle body 200 are located respectively to high-pressure cylinder valve 100, the bottleneck of bottle body 200 is located to tail valve 300, the tail end of bottle body 200 is located.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

In the description of the present application, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present application, "a plurality" means two or more.

In the description of the present application, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact not directly but via another feature therebetween.

In the description of the present application, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. A high pressure cylinder valve (100), comprising: the valve body (10), the valve body (10) has first flow path (11), second flow path (12) and third flow path (13), first flow path (11), second flow path (12) and third flow path (13) all are used for with the inner and outer end intercommunication of valve body (10), be equipped with electromagnetic stop valve (111) and manual stop valve (112) of series arrangement in first flow path (11), be equipped with emergent relief valve (121) in the second flow path (12), be equipped with temperature sensing pressure relief valve (131) in third flow path (13), the valve body (10) is equipped with temperature sensor (17).

2. The high pressure bottle valve (100) of claim 1, wherein the valve body (10) is provided with a first internal opening (141) and a second internal opening (142) arranged at a distance, the inner end of the first flow path (11) and the inner end of the third flow path (13) both communicating with the first internal opening (141), and the inner end of the second flow path (12) communicating with the second internal opening (142).

3. The high pressure cylinder valve (100) according to claim 2, wherein the valve body (10) is further provided with an inlet/outlet port (143), a first discharge port (151), and a second discharge port (152), the inlet/outlet port (143), the first discharge port (151), and the second discharge port (152) are arranged at intervals in the circumferential direction of the valve body (10), an outer end of the first flow path (11) communicates with the inlet/outlet port (143), an outer end of the second flow path (12) communicates with the first discharge port (151), and an outer end of the third flow path (13) communicates with the second discharge port (152).

4. The high pressure cylinder valve (100) of claim 2, wherein the temperature sensor (17) is provided at a first end of the valve body (10), and the inlet/outlet port (143), the first discharge port (151) and the second discharge port (152) are provided at a peripheral wall of a second end of the valve body (10).

5. The high pressure bottle valve (100) of claim 2, wherein the manual shut-off valve (112) is disposed diametrically opposite the inlet and outlet (143) in a radial direction of the valve body (10).

6. The high pressure cylinder valve (100) of claim 1, further comprising: an electrical connector (16), wherein the temperature sensor (17) and the electromagnetic shutoff valve (111) are electrically connected to the electrical connector (16), and the electrical connector (16) is provided in a protruding manner on the outer peripheral wall of the valve body (10).

7. The high pressure cylinder valve (100) of claim 6, wherein the electrical connector (16) and the temperature sensor (17) are located at different ends of the valve body (10), respectively.

8. The high pressure bottle valve (100) of claim 1, further comprising an excess flow valve (115) disposed in the first flow path (11), the excess flow valve (115) being located between the manual shut-off valve (112) and the electromagnetic shut-off valve (111).

9. The high-pressure cylinder valve (100) according to claim 8, wherein a first filter (113) and a second filter (114) are further provided in the first flow path (11), the first filter (113) is located between the electromagnetic shut-off valve (111) and the inner end of the first flow path (11), and the second filter (114) is located between the electromagnetic shut-off valve (111) and the excess flow valve (115).

10. A gas cylinder (1000) characterized by being provided with a high-pressure cylinder valve (100) according to any one of claims 1 to 9.