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Thermocouple gas stove and out of the use of gas
9/23/2013 10:31:27 AM
In our daily life can be used almost every day, gas stove and ultimately, the application of the thermocouple, thermocouple gas stove in use and its detailed control of what we are here for everyone to talk about. In fact, the thermocouple is with the intake solenoid valve to control the switch, according to the induction principle thermocouple, is the use of current to control the intake valves. Current generation has a relationship with the structure of the thermocouple, the thermocouple is made of two different materials and protective tube of a metal material, the composition of the hot electrode, when there are two different metal alloy wire consisting of a temperature difference between the ends it will generate electricity, but the thermocouple measurement accuracy must be guaranteed in order to end the thermocouple cooling, which is why there are cold-junction compensation argument, when one end of the other end of the heating cooling, the resulting current is applied to the electromagnetic valve driven intake valve remains open when the flame goes out, the current disappears, intake valve closes, which is the use of gas stove thermocouple manufacturing principles.
Ion Sensor: Burner with plasma needle, fire cover the flame jet has positive and negative ions, the needle is formed by the ion current, the current acting on the solenoid valve to keep the inlet valve open, when the flame goes out, the current disappears, the inlet valve Close.
Solenoid valve: is a U-shaped iron punching Diecheng or U-shaped ferrite core columns as (armature) of the electromagnet.
Gas stove in the solenoid valve is energized (voltage current generated by the thermocouple support) after the magnetic field generation, gas spool can pull rod, so that the intake valve opens after a loss of power on its own and under the action of spring force can automatically reset, shut the gas hole, ensuring gas does not leak.
Ion Sensor: Burner with plasma needle, fire cover the flame jet has positive and negative ions, the needle is formed by the ion current, the current acting on the solenoid valve to keep the inlet valve open, when the flame goes out, the current disappears, the inlet valve Close.
Solenoid valve: is a U-shaped iron punching Diecheng or U-shaped ferrite core columns as (armature) of the electromagnet.
Gas stove in the solenoid valve is energized (voltage current generated by the thermocouple support) after the magnetic field generation, gas spool can pull rod, so that the intake valve opens after a loss of power on its own and under the action of spring force can automatically reset, shut the gas hole, ensuring gas does not leak.