CN210688328U - Automatic gas cutting-off device for natural gas stove - Google Patents
Automatic gas cutting-off device for natural gas stove Download PDFInfo
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- CN210688328U CN210688328U CN201921069010.5U CN201921069010U CN210688328U CN 210688328 U CN210688328 U CN 210688328U CN 201921069010 U CN201921069010 U CN 201921069010U CN 210688328 U CN210688328 U CN 210688328U
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Abstract
The utility model provides an automatic gas cut-off device of natural gas kitchen belongs to top of a kitchen range technical field, including top of a kitchen range, stove, temperature sensor, ignition switch, gas pipe, flow relay, flow sensor, electromagnetism stop valve, manual stop valve and singlechip, the welding of top of a kitchen range top embedding has the stove, and the centre of stove is equipped with temperature sensor, and the top embedding of top of a kitchen range is provided with ignition switch, and the bottom of stove is connected with the gas pipe, and the right side nestification of gas pipe is provided with in flow relay, flow sensor, electromagnetism stop valve and the manual stop valve. The utility model provides a its temperature that detects the stove of kitchen range is low to 50 degrees centigrade to flow relay and flow sensor all detect the gas pipe when having gas to pass through, and each sensor gives the singlechip with electric signal transmission, by the inside program of singlechip, controls outside electromagnetism stop valve and gets electric, with the natural gas disconnection, reaches safety protection's effect.
Description
Technical Field
The utility model relates to a top of a kitchen range technical field, it is specific, relate to an automatic gas cut-off device of natural gas kitchen.
Background
The cooking bench is a place where people fire and cook, people fire through wood in the past, and with the development of science and technology, families and households all have gas stoves, the gas stoves are kitchen appliances which are directly heated by gas fuels such as liquefied petroleum gas, artificial gas and natural gas, but when people use the stove to boil water normally, the people forget to cut off the gas because the water is boiled, so that the gas stoves are watered, gas leakage is caused, and safety accidents are caused.
SUMMERY OF THE UTILITY MODEL
This kind of automatic gas cut-off device of natural gas kitchen range solves above-mentioned proposition and closes the gas valve because of forgetting, the gas leakage that causes and lead to putting out the gas kitchen range stove on water because of the liquid boiling, and the problem of the incident that causes, an automatic gas cut-off device of natural gas kitchen range is provided, its temperature that detects the stove of kitchen range of temperature sensor among the device is low to 50 degrees centigrade, and flow relay and flow sensor all detect the gas pipe when having gas to pass through, each sensor gives the singlechip with electric signal transmission, by singlechip internal program, come the outside electromagnetism stop valve of control to get electric, with the natural gas disconnection, reach safety protection's effect.
The utility model provides a following technical scheme: the utility model provides an automatic gas-break device of natural gas kitchen, includes top of a kitchen range, stove, temperature sensor, ignition switch, gas pipe, flow relay, flow sensor, electromagnetic stop valve, manual stop valve and singlechip, the embedded welding of top of a kitchen range top has the stove, the centre of stove is equipped with temperature sensor, the top embedding of top of a kitchen range is provided with ignition switch, the bottom of stove is connected with the gas pipe, the right side nestification of gas pipe is provided with in flow relay, flow sensor, electromagnetic stop valve and the manual stop valve, flow relay, flow sensor, temperature sensor and electromagnetic stop valve all pass through electric wire electric connection in the singlechip.
Further preferred embodiments: the flow relay, the flow sensor, the electromagnetic stop valve and the manual stop valve are sleeved on the gas pipe.
Further preferred embodiments: and the flow relay, the flow sensor, the temperature sensor and the electromagnetic stop valve are in signal connection with the single chip microcomputer.
Further preferred embodiments: the single chip microcomputer is provided with a power supply and is electrically connected with the power supply.
Further preferred embodiments: the temperature sensor is positioned on the inner wall of the stove.
Has the advantages that: the utility model discloses the temperature that well temperature sensor detected the stove is low to 50 degrees centigrade to flow relay and flow sensor all detect the gas pipe when having gas to pass through, and each sensor gives the singlechip with signal of telecommunication transmission, by the inside program of singlechip, control outside electromagnetic stop valve and get electric, break off the natural gas, reach safety protection's effect, when people forget to close the gas-cooker, automatic block the natural gas in the gas pipeline, protect people's life safety.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a wiring diagram of the structure of the present invention.
In FIGS. 1-2: the gas stove comprises a cooking bench 1, a cooking stove 2, a temperature sensor 3, an ignition switch 4, a gas pipe 5, a flow relay 6, a flow sensor 7, an electromagnetic stop valve 8, a manual stop valve 9 and a single chip microcomputer 10.
Detailed Description
Example (b):
please refer to fig. 1-2, in the embodiment of the utility model, an automatic gas cut-off device of natural gas kitchen range, including top of a kitchen range 1, stove 2, temperature sensor 3, ignition switch 4, gas pipe 5, flow relay 6, flow sensor 7, electromagnetic stop valve 8, manual stop valve 9 and singlechip 10, 1 top of a kitchen range embedding welding has stove 2, the centre of stove 2 is equipped with temperature sensor 3, the top embedding of top of a kitchen range 1 is provided with ignition switch 4, the bottom of stove 2 is connected with gas pipe 5, the right side nestification of gas pipe 5 is provided with flow relay 6, flow sensor 7, electromagnetic stop valve 8 and manual stop valve 9, flow relay 6, flow sensor 7, temperature sensor 3 and electromagnetic stop valve 8 are all through electric wire electric connection in singlechip 10.
Preferably, the flow relay 6, the flow sensor 7, the electromagnetic stop valve 8 and the manual stop valve 9 are sleeved on the gas pipe 5, the flow relay 6, the flow sensor 7, the temperature sensor 3 and the electromagnetic stop valve 8 are in signal connection with the single chip microcomputer 10, a power supply is arranged in the single chip microcomputer 10, the temperature sensor 3 detects that the temperature of the stove 2 is as low as 50 ℃, and when the flow relay 6 and the flow sensor 7 detect that gas passes through the gas pipe 5, each sensor transmits an electric signal to the single chip microcomputer 10, the power on of the external electromagnetic stop valve 8 is controlled by an internal program of the single chip microcomputer 10, natural gas in the gas pipe 5 is cut off, the safety protection effect is achieved, when people forget to close the gas stove, the natural gas in the gas pipe is automatically blocked, the life safety of people is protected, and the single chip microcomputer 10 is electrically connected with the power supply, the temperature sensor 3 is located on the inner wall of the cooking range 2.
The working principle is as follows:
when the automatic gas cut-off device of the natural gas stove is used, when the stove 2 is normally used for boiling water, the natural gas in the gas pipe 5 is forgotten to be cut off by using the manual stop valve 9 because the water is boiled, so that the water flows onto the stove 2 to extinguish the stove 2, natural gas leakage is caused, safety accidents are caused, the temperature of the stove 2 is detected to be as low as 50 ℃ by the temperature sensor 3, and when the flow relay 6 and the flow sensor 7 detect that gas passes through the gas pipe 5, each sensor transmits an electric signal to the singlechip 10, the internal program of the singlechip 10 controls the external electromagnetic stop valve 8 to be electrified, and the natural gas in the gas pipe 5 is cut off;
after the stove 2 is used, when the manual stop valve 9 is not disconnected from the natural gas in the gas pipe 5 in time, the temperature sensor detects that the temperature of the stove 2 is lower than 50 ℃, and the flow relay 6 and the flow sensor 7 detect that gas passes through the gas pipe 5, each sensor transmits an electric signal to the single chip microcomputer 10, after the internal program of the single chip microcomputer 10 is delayed for 30 minutes, the external electromagnetic stop valve 9 is controlled to be powered on, the natural gas is disconnected, when the gas pipe is not used, the natural gas can be disconnected in time.
Claims (5)
1. The utility model provides an automatic gas cut-off device of natural gas kitchen, includes top of a kitchen range (1), stove (2), temperature sensor (3), ignition switch (4), gas pipe (5), flow relay (6), flow sensor (7), electromagnetism stop valve (8), manual stop valve (9) and singlechip (10), its characterized in that: the utility model discloses a gas stove, including top of a kitchen range (1), stove (2), middle temperature sensor (3) that are equipped with of stove (2), the top embedding of top of a kitchen range (1) is provided with ignition switch (4), the bottom of stove (2) is connected with gas pipe (5), the right side nestification of gas pipe (5) is provided with flow relay (6), flow sensor (7), electromagnetic stop valve (8) and manual stop valve (9), flow relay (6), flow sensor (7), temperature sensor (3) and electromagnetic stop valve (8) are all through electric wire electric connection in singlechip (10).
2. The automatic gas cutoff device of a natural gas range according to claim 1, wherein: the flow relay (6), the flow sensor (7), the electromagnetic stop valve (8) and the manual stop valve (9) are sleeved on the gas pipe (5).
3. The automatic gas cutoff device of a natural gas range according to claim 1, wherein: the flow relay (6), the flow sensor (7), the temperature sensor (3) and the electromagnetic stop valve (8) are in signal connection with the single chip microcomputer (10).
4. The automatic gas cutoff device of a natural gas range according to claim 1, wherein: the single chip microcomputer (10) is internally provided with a power supply, and the single chip microcomputer (10) is electrically connected with the power supply.
5. The automatic gas cutoff device of a natural gas range according to claim 1, wherein: the temperature sensor (3) is positioned on the inner wall of the stove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921069010.5U CN210688328U (en) | 2019-07-10 | 2019-07-10 | Automatic gas cutting-off device for natural gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921069010.5U CN210688328U (en) | 2019-07-10 | 2019-07-10 | Automatic gas cutting-off device for natural gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210688328U true CN210688328U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921069010.5U Active CN210688328U (en) | 2019-07-10 | 2019-07-10 | Automatic gas cutting-off device for natural gas stove |
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| CN (1) | CN210688328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280371A (en) * | 2021-05-28 | 2021-08-20 | 江西省波力福工贸有限公司 | High-foot furnace end with cooling emergency device |
-
2019
- 2019-07-10 CN CN201921069010.5U patent/CN210688328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280371A (en) * | 2021-05-28 | 2021-08-20 | 江西省波力福工贸有限公司 | High-foot furnace end with cooling emergency device |
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