Previously, people are using fire cooking way, nowadays people have begun to use some natural gas or gas, the use of gas cooker for cooking, basically every day cooking to use gas cooker, regular use plus the stains of the fumes are very easy to make the gas cooker to appear in a number of situations, then we need to repair and maintenance on a regular basis. Gas stove is the most likely situation is not fire, can not fire the gas stove will not be of any use. This will introduce you to the repair of the gas stove and the reasons why it will not fire.
The working principle of gas stove
Gas stove when the knob, small fire ignited, the thermocouple is heated by its flame, generating thermal potential. Thermoelectric potential through the wire into the electromagnetic coil, generating a magnetic field so that the solenoid valve suction? Close, the gas valve opens, the combustion path is open, to maintain its normal combustion, once encountered wind or soup overflow, extinguish the flame, the thermocouple's thermal potential quickly drops to zero, the coil is de-energized, the solenoid valve failure, under the action of the spring? Rapid reset, the valve closes the gas path, terminate the gas supply, to ensure safety.
Reasons why the gas stove does not fire
1, there is no gas
Generally people have a good idea of this, but some people may be more sloppy, or work is busy, and often forget, so in the case of the gas stove does not fire, first of all, we must check whether there is gas.
Solution: The gas stove has no gas, you have to add gas.
2, the battery has no electricity
This is usually the most easy to run into the problem, but also people are generally more concerned about the problem, found that can not light the fire, it is necessary to check whether the battery has electricity.
Solution: If the gas cooker battery is not available or exhausted, you only need to change the ordinary one battery.
3, poor circuit contact
This is a very easy to ignore the problem, but in many of the old users often run into, mainly to check the battery box positive and negative poles are rusty, the line has no poor contact.
Solution: If the gas cooker circuit is in poor contact, you need to remove the rust and connect the lines accurately.
Maintenance of gas cooker
1, gas cooker backfire
Reason 1, the fire hole plug. As the gas to varying degrees there will be some impurities (such as sulfide), the fire cover of the fire hole will have dirt precipitation, long time use will make the fire hole smaller, if the gusts of wind or overflow pressure, resulting in the flame backward, and then backfire, in order to avoid this situation, the use of a period of time to clean up the fire hole in a timely manner.
Reason 2, the burner is not covered tightly or the air inlet at the damper is larger, it is also easy to backfire. Therefore, when there is backfire, the correct procedure is:
① check whether the fire hole is blocked; ② check whether the fire cover is placed in place; ③ adjust the damper.
2, gas stove off the fire
The reason for off the fire is that the gas pressure is too high or the amount of air intake is too large, resulting in the flame drift away from the fire cover combustion conditions.
The correct measures to deal with: should first guide the user to correctly adjust the air volume at the damper to adjust the volume; and then overhaul the user's home pressure reducing valve, if the natural gas or artificial gas, it is the pipeline.
There are many reasons why the gas stove does not fire, we need to correspond one by one to see which is the case, only to find the real reason to repair. The gas stove repair method is also very much, basically each situation corresponds to a variety of repair methods. Gas stove in the purchase of the time are equipped with maintenance services, especially the brand of gas stove, after-sales service will be very in place, which comes with maintenance, encountered we can not solve the problem, we have to find the after-sales service in time to repair.