CN220792138U - Gas valve system capable of adjusting gas outlet - Google Patents
Gas valve system capable of adjusting gas outlet Download PDFInfo
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- CN220792138U CN220792138U CN202322521290.1U CN202322521290U CN220792138U CN 220792138 U CN220792138 U CN 220792138U CN 202322521290 U CN202322521290 U CN 202322521290U CN 220792138 U CN220792138 U CN 220792138U
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 description 60
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model provides a gas valve system with adjustable gas discharge, which comprises two gas valve mechanisms and a gas inlet pipe, wherein the gas valve mechanisms comprise a gas inlet valve assembly and a gas outlet valve assembly which are connected; the air inlet valve assembly comprises an air inlet valve body and an electromagnetic valve arranged on the air inlet valve body, the air inlet valve body comprises a first main air passage, a first air inlet passage and a first air outlet passage, the first air inlet passage and the first air outlet passage are communicated with the first main air passage, and the electromagnetic valve comprises a valve core which is positioned in the first main air passage and is used for opening the air passage from the first air inlet passage to the first air outlet passage; the air outlet valve assembly comprises an air outlet valve body and an air outlet regulating valve arranged on the air outlet valve body, the air outlet valve body comprises a second main air passage and a second air outlet passage, and the second main air passage is communicated with the first air outlet passage and the second air outlet passage through a valve rod; the two air inlet valve bodies are integrated air inlet valves. The gas valve system with the adjustable gas outlet provided by the utility model solves the problem that the gas inlet amount of a gas valve supplied to a furnace end cannot be automatically adjusted due to fixed gas inlet amount.
Description
Technical Field
The utility model relates to the technical field of gas valves, in particular to a gas valve system with adjustable gas discharge.
Background
At present, in a household gas cooker, a gas valve is generally adopted to control the cut-off and the opening of gas and adjust the gas quantity in a pipeline, and the gas valve has good control characteristics and closing sealing performance, so that the safe use of the gas cooker is ensured.
In the existing gas valve, the valve rod assembly drives the valve core to rotate, so that gas in the gas inlet air passage enters the main air passage, and then enters the gas outlet air passage from the main air passage.
Because of the existing valve core structure, the air inflow output by the gas valve to the furnace end is fixed and cannot be adjusted according to the situation. Resulting in failure to meet the user's usage needs. For example, some of the intake air amount is further increased in the light fire state. Or when the liquefied gas and the natural gas are switched for use, the air inflow is required to be regulated due to different gases.
Therefore, it is desirable to provide a gas valve system with adjustable gas discharge to solve the above-mentioned problems.
Disclosure of utility model
The utility model mainly solves the technical problem of providing a gas valve system capable of adjusting the gas outlet, and solves the problem that the gas inlet amount of a gas valve supplied to a furnace end is fixed and cannot be automatically adjusted at present.
In order to solve the technical problems, the utility model adopts a technical scheme that a gas valve system with adjustable gas discharge is provided, and the gas valve system comprises two gas valve mechanisms and a gas inlet pipe 3, wherein the gas valve mechanisms comprise an air inlet valve assembly 1 and an air outlet valve assembly 2 which are connected;
the air inlet valve assembly 1 comprises an air inlet valve body 11 and an electromagnetic valve 12 arranged on the air inlet valve body 11, the air inlet valve body 11 comprises a first main air passage 111, a first air inlet passage 112 and a first air outlet passage 113, the first air inlet passage 112 and the first air outlet passage 113 are communicated with the first main air passage 111, and the electromagnetic valve 12 comprises a valve core 121 which is positioned in the first main air passage 111 and used for opening the air passage from the first air inlet passage 112 to the first air outlet passage 113;
The air outlet valve assembly 2 comprises an air outlet valve body 21 and an air outlet regulating valve 22 arranged on the air outlet valve body 21, the air outlet valve body 21 comprises a second main air passage 211 and a second air outlet passage 212, the air outlet regulating valve 22 comprises a motor 221 and a valve rod 222 positioned in the second main air passage 211 and used for regulating the air outlet quantity of the second air outlet passage 212, and the second main air passage 211 is communicated with the first air outlet passage 113 and the second air outlet passage 212 through the valve rod 222;
the two intake valve bodies 11 are integrally formed intake valves 10, and the intake pipe 3 is connected to the integrally formed intake valves 10 and communicates with two first intake passages 112.
In one embodiment, the outlet valve body 21 further includes a third outlet channel 213 with the outlet volume controlled by a valve stem 222, and the second main channel 211 communicates with the third outlet channel 213 through the valve stem 222.
In an embodiment, in the same air outlet valve assembly 2, an output shaft of the motor 221 is coaxially connected to the valve rod 222, the valve rod 222 includes a valve rod main air passage 2221, a valve rod first air outlet passage 2222 and a valve rod second air outlet passage 2223, which are communicated with the valve rod main air passage 2221, the valve rod main air passage 2221 is communicated with the second main air passage 211, and the motor 221 drives the valve rod 222 to rotate for adjusting the size of an air port of the valve rod first air outlet passage 2222 communicated with the second air outlet passage 212 and the size of an air port of the valve rod second air outlet passage 2223 communicated with the third air outlet passage 213.
In one embodiment, the same gas outlet valve assembly 2, a valve stem main gas channel 2221 is disposed coaxially with the valve stem 222, and a valve stem first gas outlet channel 2222 and a valve stem second gas outlet channel 2223 extend through the valve stem 222 sidewall into the valve stem main gas channel 2221.
In one embodiment, for the same outlet valve assembly 2, when the valve stem 222 rotation angle is in the first angular range, the gas passages from the valve stem first outlet passage 2222 to the second outlet passage 212 are not in communication, and the gas passages from the valve stem second outlet passage 2223 to the third outlet passage 213 are also not in communication; when the valve rod 222 is rotated in the second angular range, the valve rod first air outlet channel 2222 is communicated with the second air outlet channel 212, and the valve rod second air outlet channel 2223 is communicated with the third air outlet channel 213; when the valve stem 222 is rotated within the third angular range, only one of the valve stem first outlet channel 2222 through the second outlet channel 212 and the valve stem second outlet channel 2223 through the third outlet channel 213 is not open.
In one embodiment, the solenoid valve 12 is screwed to the integrally formed type intake valve 10 by a screw; the same air outlet valve assembly 2, the motor 221 and the connecting terminal 2211 of the motor 221 are connected to the air outlet valve body 21 through screws; the air outlet regulating valve 22 is connected with the air outlet valve body 21 by a screw.
In one embodiment, the same outlet valve assembly 2, the outlet regulator valve 22 further comprises a motor mount 223, the motor mount 223 is screwed on the outlet valve body 21 by screws, and the motor 221 is screwed on the motor mount 223.
In one embodiment, the same air outlet valve assembly 2 is sleeved on the output shaft of the motor 221, and one end of the spring 224 is connected to the inner bottom surface of the motor mounting seat 223, and the other end is connected to the top of the valve rod 222.
The beneficial effects of the utility model are as follows:
(1) Each gas valve mechanism utilizes a solenoid valve to control the on-off of an air channel from an air inlet end, utilizes an air outlet regulating valve to control the air outlet quantity of an air outlet channel from an air outlet end, and utilizes an electronic control mode to effectively solve the problem that the air quantity supplied by a furnace end of the current gas valve cannot be regulated;
(2) Each gas valve mechanism controls the gas outlet quantity of the two gas outlet channels through the valve rod with the three-way gas channel, and has compact structure and space saving.
Drawings
FIG. 1 is a schematic perspective view of a first preferred embodiment of an adjustable bleed gas valve system of the present utility model;
FIG. 2 is a schematic diagram of a disassembly of the structure shown in FIG. 1;
fig. 3 is a side view of the integrally formed intake valve 10 shown in fig. 1;
fig. 4 is a schematic cross-sectional structure of the integrally formed intake valve 10 shown in fig. 3 taken along a straight line BB;
Fig. 5 is a schematic perspective view of the outlet valve body 21 shown in fig. 2;
FIG. 6 is a schematic perspective view of a valve stem 222 according to the present utility model;
fig. 7 is a schematic diagram of the explosion structure of the motor 221, the motor mounting seat 223, the spring 224 and the valve rod 222 in the same air outlet valve assembly 2 in the matching connection relationship.
Detailed Description
The technical scheme of the utility model is described in detail below with reference to the drawings.
Referring to fig. 1, the gas valve system with adjustable gas output in this embodiment includes two gas valve mechanisms and a gas inlet pipe 3, where the gas valve mechanisms include a gas inlet valve assembly 1 and a gas outlet valve assembly 2 connected to each other;
As shown in fig. 2 and 4, the intake valve assembly 1 includes an intake valve body 11 and a solenoid valve 12 provided on the intake valve body 11, as shown in fig. 4, the intake valve body 11 includes a first main air passage 111, a first intake passage 112 communicating with the first main air passage 111, and a first exhaust passage 113, as shown in fig. 2, the solenoid valve 12 includes a spool 121 located in the first main air passage 111 for opening the first intake passage 112 to the first exhaust passage 113;
As shown in fig. 2 and 4, the solenoid valve 12 is configured to contract when energized, so that the valve element 121 moves away from the air outlet of the first air inlet 112, thereby opening the air path from the first air inlet 112 to the first air outlet 113 via the first main air path 111;
As shown in fig. 1 and 2, the air outlet valve assembly 2 comprises an air outlet valve body 21 and an air outlet regulating valve 22 arranged on the air outlet valve body 21, as shown in fig. 5, the air outlet valve body 21 comprises a second main air passage 211 and a second air outlet passage 212, as shown in fig. 6, the air outlet regulating valve 22 comprises a motor 221 and a valve rod 222 positioned in the second main air passage 211 and used for regulating the air outlet quantity of the second air outlet passage 212, and the second main air passage 211 is communicated with the first air outlet passage 113 and the second air outlet passage 212 through the valve rod 222. Further as shown in fig. 5, the air valve body 21 further includes a third air outlet channel 213 whose air outlet amount is controlled by a valve rod 222, and the second main air channel 211 communicates with the third air outlet channel 213 through the valve rod 222;
further, for the specific structure of the valve rod 222, the same air outlet valve assembly 2, the output shaft of the motor 221 is coaxially connected to the valve rod 222. As shown in fig. 6, the valve rod 222 preferably includes a valve rod main air passage 2221, a valve rod first air outlet passage 2222 and a valve rod second air outlet passage 2223, wherein the valve rod main air passage 2221 is communicated with the second main air passage 211, and in the rotation process of the motor 221 and the electric valve rod 222, the size of an air port of the valve rod first air outlet passage 2222 communicated with the second air outlet passage 212 and the size of an air port of the valve rod second air outlet passage 2223 communicated with the third air outlet passage 213 can be effectively adjusted by adjusting the rotation angle.
As shown in fig. 3 and 4, the two intake valve bodies 11 are integrally formed type intake valves 10, and the intake pipe 3 is connected to the integrally formed type intake valves 10 and communicates with the two first intake passages 112.
Further, as shown in fig. 6, in the same air outlet valve assembly 2, the valve rod main air passage 2221 and the valve rod 222 are coaxially arranged, the valve rod first air outlet passage 2222 and the valve rod second air outlet passage 2223 are respectively penetrated into the valve rod main air passage 2221 by the side wall of the valve rod 222, and in the process that the motor 221 drives the valve rod 222 to rotate, the relative positions of the outlets of the valve rod first air outlet passage 2222 and the valve rod second air outlet passage 2223 and the inlets of the second air outlet passage 212 and the third air outlet passage 213 are respectively regulated, so that the air outlet quantity is effectively regulated.
In embodiments of the present utility model, the same outlet valve assembly 2, valve stem 222 is rotated to a first angular range, the gas passages of valve stem first outlet passage 2222 to second outlet passage 212 are blocked, and the gas passages of valve stem second outlet passage 2223 to third outlet passage 213 are also blocked; when the valve stem 222 is rotated to the second angular range, the valve stem first outlet channel 2222 communicates with the second outlet channel 212, and the valve stem second outlet channel 2223 communicates with the third outlet channel 213; when the valve stem 222 is rotated to the third angular range, the gas passages of the valve stem first gas outlet passage 2222 to the second gas outlet passage 212, the gas passages of the valve stem second gas outlet passage 2223 to the third gas outlet passage 213 are opened, and only one gas passage is blocked.
Therefore, the second outlet channel 212 and the third outlet channel 213 may be simultaneously outlet, or only one channel may be outlet, which is determined by the value interval of the rotation angle of the valve rod 222.
As further shown in fig. 2, in one embodiment, the solenoid valve 12 is screwed into the integrally formed intake valve 10; the motor 221 and a connecting terminal 2211 of the motor 221 are connected to the air outlet valve body 21 by screw threads; the air outlet regulating valve 22 is connected with the air outlet valve body 21 by a screw.
As shown in fig. 7, the same air outlet valve assembly 2 further comprises an air outlet regulating valve 22 further comprising a motor mounting seat 223, wherein the motor mounting seat 223 is screwed on the air outlet valve body 21 through a screw, and the motor 221 is screwed on the motor mounting seat 223; the output shaft of the motor 221 is sleeved with a spring 224, one end of the spring 224 is connected with the inner bottom surface of the motor mounting seat 223, and the other end of the spring 224 is connected with the top of the valve rod 222, so that the valve rod 222 and the second main air passage 211 are effectively prevented from being excessively rubbed and damaged.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures made by the description of the utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the utility model.
Claims (8)
1. A gas valve system with adjustable gas output, characterized in that: the gas inlet valve mechanism comprises two gas valve mechanisms and a gas inlet pipe (3), wherein the gas valve mechanisms comprise a gas inlet valve assembly (1) and a gas outlet valve assembly (2) which are connected;
the air inlet valve assembly (1) comprises an air inlet valve body (11) and an electromagnetic valve (12) arranged on the air inlet valve body (11), the air inlet valve body (11) comprises a first main air passage (111), a first air inlet passage (112) and a first air outlet passage (113) which are communicated with the first main air passage (111), and the electromagnetic valve (12) comprises a valve core (121) which is positioned in the first main air passage (111) and is used for opening the air inlet passage (112) to the air outlet passage (113);
The air outlet valve assembly (2) comprises an air outlet valve body (21) and an air outlet regulating valve (22) arranged on the air outlet valve body (21), the air outlet valve body (21) comprises a second main air passage (211) and a second air outlet passage (212), the air outlet regulating valve (22) comprises a motor (221) and a valve rod (222) which is positioned in the second main air passage (211) and is used for regulating the air outlet quantity of the second air outlet passage (212), and the second main air passage (211) is communicated with the first air outlet passage (113) and the second air outlet passage (212) through the valve rod (222);
the two air inlet valve bodies (11) are integrally formed air inlet valves (10), and the air inlet pipe (3) is connected to the integrally formed air inlet valves (10) and communicated with the two first air inlet channels (112).
2. The adjustable bleed gas valve system of claim 1, wherein: the air outlet valve body (21) further comprises a third air outlet channel (213) with air outlet quantity controlled by a valve rod (222), and the second main air channel (211) is communicated with the third air outlet channel (213) through the valve rod (222).
3. The adjustable bleed gas valve system of claim 2, wherein: the same air outlet valve assembly (2), the output shaft of motor (221) is with axle center connection valve rod (222), valve rod (222) are including valve rod main air flue (2221), the first air outlet channel of valve rod (2222) of intercommunication valve rod main air flue (2221) and valve rod second air outlet channel (2223), valve rod main air flue (2221) intercommunication second main air flue (211), motor (221) drive valve rod (222) rotate and are used for adjusting the gas port size of valve rod first air outlet channel (2222) intercommunication second air outlet channel (212) and the gas port size of valve rod second air outlet channel (2223) intercommunication third air outlet channel (213).
4. A gas valve system with adjustable gas outlet according to claim 3, characterized in that: the same air outlet valve assembly (2), a valve rod main air passage (2221) and a valve rod (222) are coaxially arranged, and a valve rod first air outlet passage (2222) and a valve rod second air outlet passage (2223) are respectively penetrated into the valve rod main air passage (2221) through the side wall of the valve rod (222).
5. The adjustable bleed gas valve system of claim 4, wherein: when the rotation angle of the valve rod (222) is in a first angle range, the air passages from the first air outlet passage (2222) to the second air outlet passage (212) of the valve rod are not communicated, and the air passages from the second air outlet passage (2223) to the third air outlet passage (213) of the valve rod are also not communicated; when the rotation angle of the valve rod (222) is in the second angle range, the first air outlet channel (2222) of the valve rod is communicated with the second air outlet channel (212), and the second air outlet channel (2223) of the valve rod is communicated with the third air outlet channel (213); when the valve rod (222) corner is in the third angle range, the air passages from the first air outlet passage (2222) to the second air outlet passage (212) of the valve rod are arranged, and only one air passage from the second air outlet passage (2223) to the third air outlet passage (213) of the valve rod is not communicated.
6. The adjustable bleed gas valve system of claim 4, wherein: the electromagnetic valve (12) is screwed on the integrally formed air inlet valve (10) through a screw; the same air outlet valve assembly (2), the motor (221) and a connecting terminal (2211) of the motor (221) are connected to the air outlet valve body (21) through screws; the air outlet regulating valve (22) is connected with the air outlet valve body (21) through a screw.
7. The adjustable bleed gas valve system of any of claims 1-6, wherein: the same air outlet valve assembly (2), the air outlet regulating valve (22) further comprises a motor mounting seat (223), the motor mounting seat (223) is connected to the air outlet valve body (21) through a screw in a threaded manner, and the motor (221) is connected to the motor mounting seat (223) in a threaded manner.
8. The adjustable bleed gas valve system of claim 7, wherein: the same air outlet valve assembly (2), the output shaft of the motor (221) is sleeved with a spring (224), one end of the spring (224) is connected with the inner bottom surface of the motor mounting seat (223), and the other end of the spring is connected with the top of the valve rod (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322521290.1U CN220792138U (en) | 2023-09-18 | 2023-09-18 | Gas valve system capable of adjusting gas outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322521290.1U CN220792138U (en) | 2023-09-18 | 2023-09-18 | Gas valve system capable of adjusting gas outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220792138U true CN220792138U (en) | 2024-04-16 |
Family
ID=90662830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322521290.1U Active CN220792138U (en) | 2023-09-18 | 2023-09-18 | Gas valve system capable of adjusting gas outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220792138U (en) |
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2023
- 2023-09-18 CN CN202322521290.1U patent/CN220792138U/en active Active
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