CN114278966A

CN114278966A - Safety gas stove and control method thereof

Info

Publication number: CN114278966A
Application number: CN202210093828.0A
Authority: CN
Inventors: 王烈钢; 王冠军; 王媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-04-05

Abstract

The invention discloses a safe gas stove and a control method thereof, and the safe gas stove comprises a panel, wherein a plurality of stoves are arranged on the upper side of the panel, a supporting vertical rod is arranged on the rear side of each stove, the top of each supporting vertical rod is connected with a supporting transverse rod through an electric rotating shaft, a human body induction sensor is arranged at one end, close to the supporting vertical rod, of each supporting transverse rod, a water vapor detection instrument is arranged at one end, away from the supporting vertical rod, of each supporting transverse rod, an alarm, a timer I, a pulse ignition switch and a reset switch which are arranged on the panel are arranged on the front side of each stove, an installation box is arranged on the lower side of the panel, a control module is arranged in the installation box, a gas flow sensor is arranged on the lower side of the installation box, the upper end of the gas flow sensor is connected with the stoves through an inner pipe, and the lower end of the gas flow sensor is connected with a gas pipe. By adopting the safe gas stove and the control method thereof, abnormal conditions such as empty burning, dry burning, gas leakage and the like can be found in time, the gas can be closed in time, and the use safety of the gas stove is improved.

Description

Safety gas stove and control method thereof

Technical Field

The invention relates to the technical field of gas stove equipment, in particular to a safe gas stove and a control method thereof.

Background

Gas has become the main energy of people's daily life as clean energy. However, as the life is increasingly colorful, the intelligent electronic devices are numerous and complex, and people are immersed in the electronic devices carelessly and carelessly, such as: the problems of dry burning of the kitchen gas stove and empty burning of nothing are caused by mobile phone chatting, drama pursuing, QQ, WeChat, games and the like, and fire accidents are caused to be endless. In addition, China gradually enters an aging society, the number of old people is increased, and potential safety hazards caused by dry combustion and empty combustion of gas caused by the old people also tend to rise. Meanwhile, when the gas leakage condition occurs in the existing kitchen, the gas leakage condition cannot be found in time, so that great potential safety hazards exist, and safety accidents are easily caused.

Disclosure of Invention

The invention aims to provide a safe gas stove and a control method thereof, which can find abnormal conditions such as empty burning, dry burning, gas leakage and the like in time, can close gas in time and improve the use safety of the gas stove.

In order to achieve the purpose, the invention provides a safe gas stove which comprises a panel, wherein a plurality of stoves are arranged on the upper side of the panel, a supporting vertical rod is arranged on the rear side of each stove, the top of each supporting vertical rod is connected with a supporting cross rod through an electric rotating shaft, a human body induction sensor is arranged at one end, close to the supporting vertical rod, of each supporting cross rod, a water vapor detection instrument is arranged at one end, away from the supporting vertical rod, of each supporting cross rod, an alarm, a timer I, a pulse ignition switch and a reset switch are arranged on the panel, a mounting box is arranged on the lower side of the panel, a control module is arranged in the mounting box, a gas flow sensor is arranged on the lower side of the mounting box, the upper end of the gas flow sensor is connected with the stoves through an inner pipe, and the lower end of the gas flow sensor is connected with a gas pipe, an electric ball valve is arranged at one end of the gas pipe close to the gas flow sensor;

the electric rotating shaft, the human body induction sensor, the water vapor detection instrument, the alarm, the timer I, the pulse ignition switch, the reset switch, the gas flow sensor and the electric ball valve are all electrically connected with the control module through control cables.

Preferably, the water vapor detector is a humidity sensing probe.

Preferably, the alarm is composed of a small buzzer and a timer.

Preferably, one side of the installation box is provided with a power module, and the power module is electrically connected with the control module through a wire.

A control method of a safety gas stove comprises the following steps:

(1) firstly, setting thresholds of a first timer and a second timer, after receiving a signal of a pulse ignition switch, a control module carries out analysis processing and then ignites, a human body induction sensor collects the signal and then transmits the signal to the control module, the control module judges whether a person exists, if the person exists, the control module does not send an instruction, if the person does not exist, the control module starts the first timer, and when the first timer reaches the set threshold, the control module starts an alarm device;

(2) the buzzer buzzes, the timer II counts time, if a person can come to the side of the stove in time, the human body sensor transmits collected data to the control module, the control module closes the alarm, if the person does not arrive at the threshold value of the timer II, the control module starts the electric rotating shaft to rotate the supporting cross rod by 90 degrees, so that the water vapor detection instrument moves to the position right above the stove, and the water vapor detection instrument transmits the collected data to the control module for analysis and processing; if a person returns to the gas stove, the human body induction sensor transmits acquired data to the control module to send a signal, the control module starts the electric rotating shaft to rotate the supporting cross rod to rotate for 90 degrees for resetting, and the timer I and the timer II are automatically reset;

(3) if the water vapor detector does not detect water vapor, the control module closes the electric ball valve to close the gas, and simultaneously the control module opens the alarm again to enable the buzzer to continuously make sound until the threshold value set by the timer II is reached;

(4) if the water vapor detector detects water vapor, the water vapor detector continuously transmits the acquired data to the control module until people return to the side of the stove for processing, or the electric ball valve is closed after water is dried.

Therefore, the safe gas stove adopting the structure can find abnormal conditions such as empty burning, dry burning, gas leakage and the like in time, can close the gas in time, and improves the use safety of the gas stove.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

FIG. 1 is a schematic view of an embodiment of a safety gas burner of the present invention;

fig. 2 is a control flow chart of the safety gas stove of the invention.

Reference numerals:

1. a panel; 2. a cooking range; 3. supporting the vertical rod; 4. a support rail; 5. a human body induction sensor; 6. a water vapor detector; 7. an alarm; 8. a first timer; 9. a pulse ignition switch; 10. a reset switch; 11. installing a box; 12. a control module; 13. a gas flow sensor; 14. a gas pipe; 15. an electric ball valve; 16. and a power supply module.

Detailed Description

The technical solution of the present invention is further illustrated by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Examples

Fig. 1 is a schematic view of an embodiment of a safety gas stove of the present invention, fig. 2 is a control flowchart of the safety gas stove of the present invention, and as shown in the drawings, the present invention provides a safety gas stove, which includes a panel 1, a plurality of stoves 2 are arranged on an upper side of the panel 1, a support vertical rod 3 is arranged on a rear side of each stove 2, a top of the support vertical rod 3 is connected with a support cross rod 4 through an electric rotating shaft, and the electric rotating shaft can drive the support cross rod 4 to automatically rotate (the electric rotating shaft is in the prior art, and therefore, no further description is given). The end of the supporting cross rod 4 close to the supporting vertical rod 3 is provided with a human body induction sensor 5, and in a normal state, the supporting cross rod 4 is parallel to the cooking stove 2, so that the human body induction sensor 5 is just opposite to the front of the cooking stove 2 and is used for detecting whether an induction person exists. One end of the supporting cross rod 4, which is far away from the supporting vertical rod 3, is provided with a water vapor detector 6, and the water vapor detector 6 is a humidity sensing probe and is used for detecting water vapor above the cooking range 2. The front side of the cooking range 2 is provided with an alarm 7, a first timer 8, a pulse ignition switch 9 and a reset switch 10 which are positioned on the panel 1, the alarm 7 is composed of a small buzzer and a second timer and is used for giving out buzzing sound to warn a user, the threshold values of the first timer 8 and the second timer can be set through the control module 12, and the reset switch 10 transmits signals to the control module 12 to start the electric ball valve 15.

The downside of panel 1 is equipped with install bin 11, is equipped with control module 12 in the install bin 11, and the downside of install bin 11 is equipped with gas flow sensor 13, and gas flow sensor 13's upper end is passed through the inner tube and is connected with kitchen range 2, and gas flow sensor 13's lower extreme is connected with gas pipe 14, and it judges whether there is the gas to pass through to monitor the flow in the gas pipe 14 way through gas flow sensor 13. One end of the gas pipe 14 close to the gas flow sensor 13 is provided with an electric ball valve 15, and the electric rotating shaft, the human body induction sensor 5, the water vapor detector 6, the alarm 7, the timer I8, the pulse ignition switch 9, the reset switch 10, the gas flow sensor 13 and the electric ball valve 15 are all electrically connected with the control module 12 through control cables. One side of the installation box 11 is provided with a power module 16, and the power module 16 is electrically connected with the control module 12 through a lead.

During the specific working process, when the gas ignition device is used, the electric ball valve 15 is firstly turned on, the pulse ignition switch 9 is used for ignition, the control module 12 receives a signal of the pulse ignition switch 9 and then carries out analysis, the control pulse circuit is used for ignition, after the gas is ignited, the human body induction sensor 5 is turned on and is used for monitoring whether a person exists, and if the person exists, the support cross rod 4 and the cooking range 2 are kept in parallel arrangement, so that normal operation can be carried out; when a person walks away, the human body induction sensor 5 sends a signal to the control module 12, the control module 12 starts the first timer 8 to time, when the time set by the first timer 8 is up (for example, 10 minutes or 20 minutes, the time setting range is 0-60 minutes), the control module 12 starts the buzzer to sound, and simultaneously starts the second timer to time, if the person can come to the stove 2 in time, the human body induction sensor sends a signal to the control module 12, and the control module 12 closes the alarm.

If a person cannot come to the side of the stove 2 in time, the buzzer continuously sounds until the time set by the timer II is reached (for example, 30 seconds, the time setting range is 0-60 seconds), then the timer sends a signal to the control module 12, the control module 12 starts the electric rotating shaft to rotate the supporting cross rod 4 by 90 degrees, the water vapor detector 6 moves to the position right above the stove 2 to detect water vapor, if no water vapor is detected, the control module 12 closes the electric ball valve 15 to further close the gas, meanwhile, the control module 12 starts the alarm again to enable the buzzer to continuously sound until the time set by the timer II is reached, if the water vapor detector 6 detects water vapor, the water vapor detector 6 continuously transmits the signal to the control module 12 until the person returns to the side of the gas stove to process, or the electric ball valve 15 is closed after the water is dried; after a person returns to the side of the gas stove, the person can stretch the hand to the human body induction sensor 5, the human body induction sensor 5 sends a signal to the control module 12, the control module 12 starts the electric rotating shaft to reset the supporting cross rod 4 to rotate for 90 degrees, the timer I8 and the timer II automatically reset, then the electric ball valve 15 is opened through the reset switch 10, normal operation can be continued, and the phenomena of dry burning and empty burning of the gas stove can be effectively solved.

If the gas stove is not ignited or the gas stove is ignited and flamed out halfway after a period of time, when the gas flow sensor 13 detects that gas flow exists in the gas pipe 14, the gas flow sensor 13 sends a signal to the control module 12, the control module 12 starts the electric rotating shaft to rotate the supporting cross rod 4 by 90 degrees, the water vapor detecting instrument 6 is moved right above the gas stove 2 to detect water vapor, if water vapor is not detected, the control module 12 closes the electric ball valve 15 to further close the gas, meanwhile, the control module 12 starts the alarm to make the buzzer continuously give out sound until reaching the time set by the timer II, gas leakage at the interface of the gas stove 2 can be effectively solved, and kitchen safety accidents are prevented.

Therefore, the safe gas stove adopting the structure can effectively solve the abnormal conditions of idle burning, dry burning, gas leakage and the like, can close the gas in time and improves the use safety of the gas stove.

Claims

1. A safe type gas-cooker which characterized in that: comprises a panel, a plurality of cooking ranges are arranged on the upper side of the panel, a supporting vertical rod is arranged on the rear side of each cooking range, the top of the supporting vertical rod is connected with a supporting cross rod through an electric rotating shaft, one end of the supporting cross rod close to the supporting vertical rod is provided with a human body induction sensor, a water vapor detector is arranged at one end of the supporting cross rod, which is far away from the supporting vertical rod, an alarm, a timer I, a pulse ignition switch and a reset switch which are arranged on the panel are arranged at the front side of the cooking range, the lower side of the panel is provided with an installation box, a control module is arranged in the installation box, the lower side of the installation box is provided with a gas flow sensor, the upper end of the gas flow sensor is connected with the cooking range through an inner pipe, the lower end of the gas flow sensor is connected with a gas pipe, and one end, close to the gas flow sensor, of the gas pipe is provided with an electric ball valve;

2. A safety gas burner as claimed in claim 1, wherein: the water vapor detector is a humidity sensing probe.

3. A safety gas burner as claimed in claim 1, wherein: the alarm is composed of a small buzzer and a timer.

4. A safety gas burner as claimed in claim 1, wherein: one side of install bin is equipped with power module, power module pass through the wire with control module electric connection.

5. A control method of a safety gas stove as claimed in any one of claims 1 to 4, characterized by comprising the following steps:

(4) if the water vapor detector detects water vapor, the water vapor detector continuously transmits the acquired data to the control module until people return to the side of the stove for processing, or the control module closes the electric ball valve after water is dried.