Assembly valve element assembly of hydrogen gas stove
By designing the assembly valve core of the hydrogen gas stove and using a specific hole structure and knob operation to control hydrogen release, the problems of ignition and flameout noise during hydrogen combustion have been solved, the adaptability of the gas stove has been improved, and the stability of hydrogen combustion has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional gas stove designs cannot effectively address the issues of loud ignition and flameout noise during hydrogen combustion, hindering the widespread adoption of hydrogen gas stoves.
Design a valve core assembly for a hydrogen gas stove. The valve core body is made of metal. The hydrogen release rate is controlled by changing the hydrogen flow sequence through a specific hole structure and knob operation. This includes the combination of stepped small holes, elongated holes, large holes and connecting holes to achieve the gradual ignition and extinguishing of the central flame and the outer ring flame.
It reduces the ignition and extinguishing noise of hydrogen gas stoves, improves the adaptability of the device, adapts to the combustion characteristics of hydrogen, and solves the problem that traditional gas stoves cannot handle pure hydrogen combustion.
Smart Images

Figure CN224093898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydrogen gas stove technology, specifically to an assembly valve core component for a hydrogen gas stove. Background Technology
[0002] Gas stoves are among the most important household appliances in people's lives today. Chinese people's eating habits of frying, stir-frying, steaming, and boiling determine that gas stoves are used more frequently than other cooking appliances. They are widely used throughout society. The gas stove assembly is like the heart of the human body, which is very important. It is the most important component of the gas stove and bears the heavy responsibility of controlling the firepower of each part of the burner, adjusting the firepower and stabilizing combustion.
[0003] Hydrogen is a clean and renewable energy source. It burns quickly and is easily ignited and explodes. In the past, people used natural gas (or liquefied petroleum gas) gas stoves with modified parameters to use pure hydrogen for combustion. However, the combustion characteristics of hydrogen cause a series of problems such as loud ignition noise and loud flameout noise. The traditional gas stove structure cannot handle the normal combustion of pure hydrogen, which is not conducive to the popularization of hydrogen. Utility Model Content
[0004] The purpose of this invention is to provide an assembly valve core component for a hydrogen gas stove to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A valve core assembly for a hydrogen gas stove includes an assembly, wherein the valve core assembly is disposed inside the assembly.
[0007] The valve core assembly includes a valve core body. A stepped small hole is provided on the right side surface of the valve core body. An elongated hole is provided on the surface of the valve core body. The height of the elongated hole is consistent with that of the stepped small hole. The elongated hole is on the right side of the stepped small hole, and the large hole is on the back of the stepped small hole.
[0008] A further improvement of this utility model is that a large hole is provided on the left side surface of the valve core body, and the height of the large hole is lower than that of the elongated hole.
[0009] A further improvement of this utility model is that: a connecting hole is provided at the top of the valve core body, and the connecting hole is connected to the stepped small hole, the elongated hole, and the large hole.
[0010] A further improvement of the present invention is that the assembly includes a socket, the socket is movably mounted on the surface of the valve core body, an air inlet pipe is fixedly mounted at the bottom end of the socket, a thermocouple is fixedly mounted on the surface of the air inlet pipe and at the bottom end of the socket, the thermocouple is connected to the air inlet pipe, and the thermocouple is connected to the socket through an air inlet hole.
[0011] A further improvement of the present invention is that a first vent pipe is fixedly installed on the surface of the socket, the first vent pipe is connected to the socket through a first vent hole, and the first vent hole is adapted to a stepped small hole and a long strip hole.
[0012] A further improvement of this utility model is that a second vent pipe is fixedly installed on the surface of the socket, the second vent pipe is connected to the socket through a second vent hole, and the second vent hole is adapted to the large hole.
[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0014] This utility model provides a complete valve core assembly for a hydrogen gas stove. It comprises an inlet pipe, a connector, an inlet hole, a first outlet hole, a second outlet hole, a first outlet pipe, a second outlet pipe, a thermocouple, a valve core body, a stepped small hole, a long hole, a large hole, and a connecting hole. The valve core assembly is made of metal, and the valve core body has a hollow conical interior. With the grooved end of the valve core body facing upwards, hydrogen gas is introduced through the inlet pipe. When the knob is pressed, the pin in the middle of the valve core assembly opens the thermocouple sealing device, allowing gas to be introduced into the bottom of the valve core assembly through the inlet hole and into the valve core body through the bottom connecting hole. Turning the knob counterclockwise to the ignition position causes the valve core body to rotate counterclockwise at the same angle through the two grooves. At this point, the stepped small hole and the first outlet hole are in contact with the valve core body. The gas outlets are connected, and hydrogen enters the inner ring igniter through the first gas outlet pipe. At this time, only the small central flame of the igniter is ignited. When the rotation continues counterclockwise, the elongated hole connects with the first gas outlet, thereby increasing the size of the central flame. Rotating counterclockwise again until the large hole connects with the second gas outlet, hydrogen enters the outer ring igniter through the second gas outlet pipe, and the outer ring igniter is ignited. At this time, the central igniter and the outer ring igniter are in maximum firepower. Conversely, rotating clockwise will sequentially cut off the gas supply to the large hole, the elongated hole, and the stepped small hole. This utility model changes the past usage habits of household gas stoves by altering the order of hydrogen connection, slowing down the hydrogen release rate, and solving the problems of loud ignition and extinguishing noise when using hydrogen in gas stoves, thus improving the adaptability of the device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2This is a schematic diagram of the assembly structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the valve core assembly structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the large-hole structure of this utility model;
[0019] Figure 5 This is a structural schematic diagram of the cross-sectional view of the valve core body of this utility model.
[0020] In the diagram: 1. Assembly component; 11. Inlet pipe; 12. Connector; 13. Inlet port; 14. First outlet port; 15. Second outlet port; 16. First outlet pipe; 17. Second outlet pipe; 18. Thermocouple; 2. Valve core assembly; 201. Valve core body; 202. Connecting hole; 203. Large hole; 204. Stepped small hole; 205. Elongated hole. Detailed Implementation
[0021] The present invention will be further described in detail below with reference to embodiments:
[0022] Example 1
[0023] like Figure 1-5 As shown, this utility model provides an assembly valve core component for a hydrogen gas stove, including valve core component 2;
[0024] Valve core assembly 2 includes a valve core body 201. A stepped small hole 204 is provided on the right side surface of the valve core body 201. An elongated hole 205 is provided on the surface of the valve core body 201, with the height of the elongated hole 205 matching that of the stepped small hole 204. The elongated hole 205 is located to the right of the stepped small hole 204. A large hole 203 is provided on the left side surface of the valve core body 201, with the height of the large hole 203 lower than that of the elongated hole 205. A connecting hole 202 is provided at the top of the valve core body 201, behind the stepped small hole 204. The connecting hole 202 communicates with the stepped small hole 204, the elongated hole 205, and the large hole 203. Assembly assembly 1 includes a socket 12, which is movable. An air inlet pipe 11 is fixedly installed at the bottom end of the socket 12 on the surface of the valve core body 201. A thermocouple 18 is fixedly installed on the surface of the air inlet pipe 11 and at the bottom end of the socket 12. The thermocouple 18 is connected to the air inlet pipe 11 and the socket 12 is connected through the air inlet hole 13. A first air outlet pipe 16 is fixedly installed on the surface of the socket 12. The first air outlet pipe 16 is connected to the socket 12 through the first air outlet hole 14. The first air outlet hole 14 is adapted to the stepped small hole 204 and the elongated hole 205. A second air outlet pipe 17 is fixedly installed on the surface of the socket 12. The second air outlet pipe 17 is connected to the socket 12 through the second air outlet hole 15. The second air outlet hole 15 is adapted to the large hole 203.
[0025] In this embodiment, the valve core assembly 2 is made of metal, and the valve core body 201 has a hollow cone shape inside. With the grooved end of the valve core body 201 facing upwards, hydrogen is introduced through the inlet pipe 11. When the knob is pressed, the pin in the middle of the valve core assembly 2 opens the thermocouple 18 sealing device, allowing gas to be introduced into the bottom of the valve core assembly 2 through the inlet hole 13 and into the valve core body 201 through the bottom connecting hole 202. Turning the knob counterclockwise to the ignition position causes the valve core body 201 to rotate counterclockwise at the same angle through the two grooves. At this time, the stepped small hole 204 is connected to the first outlet hole 14, and hydrogen enters the inner ring igniter through the first outlet pipe 16. At this time, the igniter only has the center small flame. When ignited, as the gas continues to rotate counterclockwise, the elongated hole 205 connects with the first gas outlet 14, thus increasing the size of the central flame. Rotating counterclockwise again until the large hole 203 connects with the second gas outlet 15, hydrogen enters the outer ring igniter through the second gas outlet pipe 17, igniting the outer ring igniter. At this point, both the central and outer ring igniters are at maximum power. Conversely, rotating clockwise will sequentially cut off the gas supply to the large hole 203, the elongated hole 205, and the stepped small hole 204. This invention, by changing the past usage habits of household gas stoves and altering the order of hydrogen connection, slows down the hydrogen release rate, solving the problems of loud ignition and extinguishing noise in gas stoves using hydrogen, and improving the adaptability of the device.
[0026] The working principle of the valve core assembly of this hydrogen gas stove will be explained in detail below.
[0027] like Figure 1-5As shown, the valve core assembly 2 is made of metal, and the valve core body 201 has a hollow cone shape inside. With the grooved end of the valve core body 201 facing upwards, hydrogen is introduced through the inlet pipe 11. When the knob is pressed, the pin in the middle of the valve core assembly 2 opens the thermocouple 18 sealing device, allowing gas to be introduced into the bottom of the valve core assembly 2 through the inlet hole 13, and then into the valve core body 201 through the bottom connecting hole 202. Turning the knob counterclockwise to the ignition position causes the valve core body 201 to rotate counterclockwise at the same angle through the two grooves. At this time, the stepped small hole 204 is connected to the first outlet hole 14, and hydrogen enters the inner ring igniter through the first outlet pipe 16. At this time, only the central flame of the igniter is ignited. When the counterclockwise rotation continues, the elongated hole 205 connects with the first gas outlet 14, thereby increasing the size of the central flame. The counterclockwise rotation continues until the large hole 203 connects with the second gas outlet 15. Hydrogen then enters the outer ring igniter through the second gas outlet pipe 17, igniting the outer ring igniter. At this point, both the central and outer ring igniters are at maximum power. Conversely, when rotating clockwise, the large hole 203, elongated hole 205, and stepped small hole 204 will sequentially cut off the gas supply. This invention changes the previous usage habits of household gas stoves by altering the order of hydrogen connection, slowing down the hydrogen release rate, and solving the problems of loud ignition and extinguishing noise when using hydrogen in gas stoves, thus improving the adaptability of the device.
[0028] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A complete valve core assembly for a hydrogen gas stove, characterized in that: Including valve core assembly (2); The valve core assembly (2) includes a valve core body (201). A stepped small hole (204) is provided on the right side surface of the valve core body (201). An elongated hole (205) is provided on the surface of the valve core body (201). The height of the elongated hole (205) is consistent with that of the stepped small hole (204). The elongated hole (205) is located to the right of the stepped small hole (204).
2. The assembly valve core of a hydrogen gas stove according to claim 1, characterized in that: The valve core body (201) has a large hole (203) on its left side surface. The height of the large hole (203) is lower than that of the elongated hole (205). The large hole (203) is located on the back of the stepped small hole (204).
3. The assembly valve core of a hydrogen gas stove according to claim 1, characterized in that: The valve core body (201) has a connecting hole (202) at its top end, which is connected to a stepped small hole (204), a long hole (205), and a large hole (203).