CN211060181U

CN211060181U - Gas stove timer with zero second starting function

Info

Publication number: CN211060181U
Application number: CN201921390261.3U
Authority: CN
Inventors: 邹修付
Original assignee: Foshan Shufeng Intelligent Technology Co ltd
Current assignee: Foshan Shufeng Intelligent Technology Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-07-21
Anticipated expiration: 2029-08-23

Abstract

The utility model relates to a from gas-cooker timer of taking zero second start function, including main control chip, negative pressure controller and circuit detection device are connected with the solenoid valve control coil electricity that is used for controlling gas solenoid valve operating condition respectively, and main control chip is connected with negative pressure controller respectively, and circuit detection device and external start button electricity, the utility model discloses both can reach current timer and regularly close the effect to the gas-cooker, simultaneously, negative pressure controller can make the gas solenoid valve start-up back keep the actuation immediately promptly, need not the user and presses the knob several seconds, accomplishes the effect that zero second starts, improves and uses experience, and circuit detection device can improve the safety performance of gas-cooker.

Description

Gas stove timer with zero second starting function

Technical Field

The utility model relates to a gas-cooker technical field specifically is a from gas-cooker timer of taking zero second start function.

Background

The gas cooker brings endless convenience to daily life by the unique characteristics of the gas cooker. However, the existing gas stove only has an ignition switch and a manual gas valve, and brings fire hazard to daily life. Because there is no timing control device, when using the gas stove, people often forget to turn off the gas because of carelessness, and then burn out the stove if light, and then catch fire if heavy, causing unnecessary loss of property and casualties of family, the gas stove timer can effectively solve the above potential safety hazard, however, the existing gas stove timer has too single function, and fails to solve other problems in the use process of the gas stove, for example, the user needs to press the knob for several seconds when igniting, so that the thermocouple can keep the electromagnetic valve to be attracted after reaching the designated temperature, and the user experience is poor.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a gas-cooker timer from taking zero second start function, aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.

The purpose of the utility model is realized like this:

the utility model provides a from gas-cooker timer of taking zero second start function, includes main control chip, negative pressure controller and circuit detection device, and negative pressure controller and circuit detection device are connected with the solenoid valve control coil electricity that is used for controlling gas solenoid valve operating condition respectively, and main control chip is connected with the micro-gap switch electricity on negative pressure controller, circuit detection device and the gas solenoid valve respectively.

The gas stove timer with the zero second starting function further comprises an alarm device, and the alarm device is electrically connected with the main control chip.

The gas stove timer with the zero-second starting function further comprises an anti-dry-burning temperature detection device arranged at the position of the gas stove burner, and the anti-dry-burning temperature detection device is electrically connected with the main control chip.

The gas stove timer with the zero-second starting function further comprises a firewall temperature detection device arranged in the inner cavity of the gas stove, and the firewall temperature detection device is electrically connected with the main control chip.

The gas stove timer with the zero-second starting function further comprises an air leakage detector arranged in the gas stove, and the air leakage detector is electrically connected with the main control chip.

The gas stove timer with the zero-second starting function further comprises an interconnection emitter which is in communication connection with the smoke machine, and the interconnection emitter is electrically connected with the main control chip.

And a delay switch is arranged between the interconnection emitter and the control chip.

The utility model has the advantages that:

the utility model discloses both can reach current timer and regularly close the effect to the gas-cooker, simultaneously, negative pressure controller can make and keep the actuation immediately after the gas solenoid valve starts, need not the user and presses the knob several seconds, accomplishes the effect that zero second starts, improves and uses experience, and circuit detection device can improve the safety in performance of gas-cooker.

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

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1, the gas stove timer with zero second starting function comprises a main control chip, a negative pressure controller and a line detection device, wherein the negative pressure controller and the line detection device are respectively electrically connected with an electromagnetic valve control coil for controlling the working state of a gas electromagnetic valve, and the main control chip is respectively electrically connected with the negative pressure controller, the line detection device and a microswitch on the gas electromagnetic valve; when a user starts the igniter through the starting button, the main control chip simultaneously instructs the negative pressure controller to work, so that the electromagnetic valve control coil keeps the attraction state of the gas electromagnetic valve until the thermocouple reaches the specified temperature, manual pressing for several seconds is not needed, the zero-second starting effect is achieved, and the use experience of the user is improved; when a user sets the timing time, the main control chip can instruct the line detection device to carry out prepositive detection, so that the phenomenon that the solenoid valve control coil works in a fault state is avoided, and the risk of timing operation is reduced.

Further, the gas stove timer with the zero second starting function further comprises an alarm device, the alarm device is electrically connected with the main control chip, and when a fault occurs, the alarm device sends alarm information (such as alarm sound or light), so that the safety of a product is improved.

Further, the gas stove timer with the zero second starting function further comprises an anti-dry-heating temperature detection device arranged at the position of the gas stove head, the anti-dry-heating temperature detection device is electrically connected with the main control chip, when the temperature of the pot bottom close to the position of the gas stove head is higher than a set value (can be set to 290 ℃), the main control chip instructs the negative pressure controller to control the electromagnetic valve control coil, the gas electromagnetic valve is closed, and the main control chip further instructs the alarm device to send alarm information.

Further, the gas stove timer with the zero second starting function further comprises a fire wall temperature detection device arranged in an inner cavity of the gas stove, the fire wall temperature detection device is electrically connected with the main control chip, when the temperature of the inner cavity of the gas stove is higher than a set value (can be set to be 90 ℃), the main control chip instructs the negative pressure controller to control the electromagnetic valve control coil, the gas electromagnetic valve is closed, and the main control chip further instructs the alarm device to send alarm information.

Further, this gas-cooker timer from taking zero second start function still includes the gas leakage detector who sets up in the gas-cooker, and gas leakage detector is prior art, and the skilled person in the art all can understand, and here is no longer discussed encumbrance, and gas leakage detector is connected with main control chip electricity, and when main control chip received gas leakage signal, can instruct negative pressure controller control solenoid valve control coil, makes the gas solenoid valve close, and main control chip still instructs alarm device to send alarm information.

Further, this from gas-cooker timer of taking zero second start function still includes the interconnected transmitter that is used for being connected with cigarette machine communication, and interconnected transmitter is connected with main control chip electricity, and when the product during operation, interconnected transmitter can send cigarette machine start signal, makes supporting gas-cooker use and possesses the cigarette machine simultaneous start of wireless reception instruction function, makes the product more intelligent.

Furthermore, a delay switch is arranged between the interconnected emitter and the control chip, and after the gas stove stops working, the range hood can continue working for a period of time, generally set to 90 seconds, through the delay switch.

The realization principle of the zero-second starting function is as follows: when the main control chip detects that the micro switch is opened, the negative pressure controller enters a working state, wherein the electromagnetic valve control coil comprises a suction valve coil for assisting in opening the gas electromagnetic valve and a secondary coil for assisting in closing the gas electromagnetic valve, and when the main control chip detects that the micro switch is opened, the negative pressure controller is instructed to control the suction valve coil to be opened and to be closed after being maintained for 6 seconds;

the working principle of the line detection device is as follows: the I/O port of the main control chip is provided with an input mode and is connected with a resistor, when a low level is detected, the loop of the secondary coil is marked to be normal, otherwise, the coil is judged to be disconnected, and an alarm cannot enter a timing state, so that the danger that fire cannot be turned off after time is up is prevented;

the working principle of the dry-burning prevention temperature detection device is as follows: an I/O port of the main control chip is connected with an anti-dry heating temperature detection device, and when the detected temperature reaches 290 ℃, the main control chip gives an alarm and closes the gas electromagnetic valve;

the working principle of the firewall temperature detection device is as follows: the I/O port of the main control chip is connected with a firewall temperature detection device, when the detected temperature reaches 90 ℃, the main control chip gives an alarm and closes the gas electromagnetic valve;

the working principle of the air leakage detector is as follows: the I/O port of the main control chip is communicated with the output port of the gas leakage detector, and after a gas leakage signal is received by the receiver, the main control chip gives an alarm and closes the gas electromagnetic valve;

the principle of linkage of the gas stove and the range hood is as follows: the main control chip detects that the micro switch is opened, then opens the 2.4 communication chip, scans the code with the cigarette machine receiving module in two-way through the interconnection transmitter, opens the cigarette machine for the first time to the condition of the code or the code has been already corrected, and when the micro switch is closed or the timing time is up, the cigarette machine is shut down for 90 seconds, and simultaneously, the linkage function can also be initiatively cancelled at the control panel of the cigarette machine.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. The utility model provides a from gas-cooker timer of taking zero second start function which characterized in that, includes main control chip, negative pressure controller and circuit detection device are connected with the solenoid valve control coil electricity that is used for controlling gas solenoid valve operating condition respectively, main control chip is connected with the micro-gap switch electricity on negative pressure controller, circuit detection device and the gas solenoid valve respectively.

2. The gas stove timer with zero second starting function as set forth in claim 1, wherein: the alarm device is electrically connected with the main control chip.

3. The gas stove timer with zero second starting function as set forth in claim 1, wherein: the gas stove is characterized by further comprising an anti-dry-burning temperature detection device arranged at the position of the gas stove burner, wherein the anti-dry-burning temperature detection device is electrically connected with the main control chip.

4. The gas stove timer with zero second starting function as set forth in claim 1, wherein: the fire-proof wall temperature detection device is arranged in the inner cavity of the gas stove and is electrically connected with the main control chip.

5. The gas stove timer with zero second starting function as set forth in claim 1, wherein: the gas stove is characterized by further comprising a gas leakage detector arranged in the gas stove, and the gas leakage detector is electrically connected with the main control chip.

6. The gas stove timer with zero second starting function according to any one of claims 1 to 5, wherein: the cigarette making machine further comprises an interconnection emitter which is used for being in communication connection with the cigarette making machine, and the interconnection emitter is electrically connected with the main control chip.

7. The gas stove timer with zero second starting function as claimed in claim 6, wherein: and a delay switch is arranged between the interconnection emitter and the control chip.