CN211231784U - A gas control device for a burning appliance - Google Patents

Abstract

The utility model discloses a gas control device for a burning appliance, which comprises a two-way electronic valve, a power supply device, a switch, a gas pipeline and an airflow sensor provided with a first preset value. The gas outlet of the gas source is connected to the gas outlet, the gas outlet of the gas pipeline is connected to the gas inlet of the burner, the two-way electronic valve is arranged at the gas inlet of the gas pipeline, and the airflow sensor is arranged on the In the gas pipeline, the switch is set at a position close to the burning appliance; the airflow sensor is connected in communication with the two-way electronic valve, the switch is electrically or communicatively connected with the two-way electronic valve, and the two-way electronic valve is connected in communication with the two-way electronic valve. The valve is electrically connected to the power supply device. The two-way electronic valve is automatically closed by the airflow sensor, avoiding the danger of leakage and explosion caused by forgetting to turn off the gas, making the use of gas safer, and effectively protecting the safety of people's lives and property.

Description

A gas control device for a burning appliance

technical field

The utility model relates to the field of auxiliary tools for gas control, in particular to a gas control device for a gas appliance.

Background technique

With the improvement of people's awareness of environmental protection, gas has become the preferred household fuel for most families, but the gas switch is generally a certain distance from the gas burner. It is extremely inconvenient to use, and it is easy to forget to turn off the gas. At room temperature, when the mixture ratio of gas and air reaches a certain proportion, it will explode when it encounters fire, posing a threat to people's life and property safety.

In view of this, the inventor of this case has conducted in-depth research on the above-mentioned problems, and this case came into being.

Utility model content

The purpose of the utility model is to provide a gas control device for a burning appliance which is convenient to use and protects people's life and property safety.

In order to achieve the above purpose, the utility model adopts such technical scheme:

A gas control device for a gas appliance, comprising a two-way electronic valve, a power supply device, a switch, a gas pipeline and an airflow sensor provided with a first preset value, the gas inlet of the gas pipeline and the gas outlet of the gas source The gas outlet of the gas pipeline is connected to the gas inlet of the burning appliance, the two-way electronic valve is arranged at the gas inlet of the gas pipeline, and the airflow sensor is arranged in the gas pipeline, the switch is located close to the burning appliance;

The airflow sensor is connected in communication with the two-way electronic valve, the switch is electrically connected or connected in communication with the two-way electronic valve, and the two-way electronic valve is electrically connected with the power supply device.

Preferably, the switch is a wireless button switch, and the switch is connected to the two-way electronic valve in a wireless connection manner.

Preferably, the airflow sensor includes a sensing module and a first triggering module, the sensing module is connected in communication with the first triggering module, and the first triggering module is connected in communication with the two-way electronic valve.

Preferably, the gas control device further includes a gas detection device provided with a second preset value, the gas detection device is arranged near the burner or the gas pipeline, and the gas detection device is connected to the two-way electronic valve. communication connection.

Preferably, the gas detection device includes a detection module and a second trigger module, the detection module is in communication connection with the second trigger module, and the second trigger module is in communication connection with the two-way electronic valve.

By adopting the above-mentioned design scheme, the beneficial effect of the present utility model is: by arranging a two-way electronic valve at the inlet of the gas pipeline to control the in and out of the gas, the switch is connected with the two-way electronic valve, and the switch is arranged at a position close to the burning appliance , so that the gas can be turned on easily; an airflow sensor is set on the gas pipeline, and the gas flow in the gas pipeline is sensed by the induction module. When the gas in the gas pipeline stops flowing for a first preset value, the first trigger module Send a closing signal to the two-way electronic valve, close the two-way electronic valve, and automatically close the two-way electronic valve through the airflow sensor, avoiding the danger of leakage and explosion caused by forgetting to turn off the gas, making the use of gas safer, and effectively protecting people's lives and property. Safety;

Further, the wireless push button switch is connected with the two-way electronic valve in a wireless connection mode, and the connection method is more convenient;

Further, by setting the gas detection device, the surrounding air is detected by the detection module. When the gas capacity contained in the air exceeds the second preset value, the second trigger module sends a closing signal to the two-way electronic valve to close the two-way electronic valve. Electronic valve, effectively avoid the danger of explosion caused by excessive gas leakage.

Description of drawings

FIG. 1 is a schematic diagram of the connection structure of the gas control device of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. . Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figure 1, a gas control device for a gas appliance includes a two-way electronic valve, a switch, a power supply device, a gas pipeline and an airflow sensor with a first preset value. The power supply device provides work for the electronic devices of the entire circuit The power supply, the power supply device in this embodiment can be a conventional power supply device such as a battery, dry battery, household power supply, etc. The airflow sensor is a conventional airflow sensor in the prior art, and the first preset value here means that the airflow sensor does not sense The time until the gas flow in the gas pipeline flows.

The gas inlet of the gas pipeline is connected to the gas outlet of the gas source, and the gas outlet of the gas pipeline is connected to the gas inlet of the burning appliance. The gas source here is the municipal gas pipeline, and the two-way electronic valve is located at the gas inlet of the gas pipeline. , the airflow sensor is located in the gas pipeline, the switch is located close to the burning appliance, the switch is electrically connected or communicated with the two-way electronic valve, and the two-way electronic valve is electrically connected to the power supply device. The switch in this embodiment is a wireless button switch, The switch is connected with the two-way electronic valve by means of wireless connection; the switch is arranged at a position close to the burning appliance, so that the gas can be turned on conveniently; the switch is connected by means of wireless connection, which makes the connection easier.

The airflow sensor includes an induction module and a first trigger module, the induction module is connected in communication with the first trigger module, and the first trigger module is connected in communication with the two-way electronic valve; the two-way electronic valve is arranged at the inlet of the gas pipeline to control the in and out of the gas , an airflow sensor is arranged on the gas pipeline, and the gas flow in the gas pipeline is sensed by the sensing module. When the sensing module senses that the gas in the gas pipeline stops flowing for a time reaching a first preset value, the sensing module sends a message to the first trigger module. Trigger signal, the first trigger module sends a closing signal to the two-way electronic valve after receiving the trigger signal, closes the two-way electronic valve, and automatically closes the two-way electronic valve through the airflow sensor, avoiding the danger of leakage and explosion caused by forgetting to turn off the gas, making the gas It is safer to use and effectively protect the safety of people's lives and property.

The gas control device also includes a gas detection device provided with a second preset value, where the second preset value refers to the proportion of gas contained in the air, the gas detection device includes a detection module and a second trigger module, and the detection module is connected to the second trigger module. The trigger module is communicatively connected, and the second trigger module is communicatively connected to the two-way electronic valve. The detection module in this embodiment can be used to detect common gas such as natural gas, liquefied gas, and coal gas in the air; When the detection module detects that the gas capacity contained in the air exceeds the second preset value, the detection module sends a signal to the second trigger module, and the second trigger module sends a signal to the two-way electronic valve to close the valve after receiving the signal. Signal, close the two-way electronic valve, effectively avoid the danger of explosion caused by excessive gas leakage.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A gas control device for a burning appliance, characterized in that: comprising a two-way electronic valve, a power supply device, a switch, a gas pipeline and an airflow sensor provided with a first preset value, the air inlet of the gas pipeline and the gas The gas outlet of the gas source is connected to the gas outlet, the gas outlet of the gas pipeline is connected to the gas inlet of the burner, the two-way electronic valve is arranged at the gas inlet of the gas pipeline, and the airflow sensor is arranged on the In the gas pipeline, the switch is arranged at a position close to the burning appliance; The airflow sensor is connected in communication with the two-way electronic valve, the switch is electrically connected or connected in communication with the two-way electronic valve, and the two-way electronic valve is electrically connected with the power supply device. 2 . The gas control device for a burning appliance according to claim 1 , wherein the switch is a wireless push button switch, and the switch is connected to the two-way electronic valve by means of wireless connection. 3 . 3 . The gas control device of a burning appliance according to claim 1 , wherein the airflow sensor comprises an induction module and a first trigger module, and the induction module is connected in communication with the first trigger module, 3 . The first trigger module is connected in communication with the two-way electronic valve. 4 . The gas control device of a burning appliance according to claim 1 , wherein the gas control device further comprises a gas detection device with a second preset value, and the gas detection device is arranged close to the gas detector. 5 . At the appliance or the gas pipeline, the gas detection device is connected in communication with the two-way electronic valve. 5 . The gas control device of a burning appliance according to claim 4 , wherein the gas detection device comprises a detection module and a second trigger module, and the detection module is connected in communication with the second trigger module, 6 . The second trigger module is connected in communication with the two-way electronic valve.

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