Traditional Culture Encyclopedia - Traditional customs - Mechanical temperature control switch working principle
Mechanical temperature control switch working principle
The structure of the bellows, temperature sensing package (test tube), eccentric wheel, microswitch, etc., composed of a sealed induction system and a transfer signal power system.
The control method is generally divided into two kinds; one is controlled by the temperature change of the object to be cooled, mostly using vapor pressure type temperature controller, and the other is controlled by the temperature difference of the object to be cooled, mostly using electronic temperature controller.
Temperature controller is divided into: mechanical is divided into: vapor pressure type temperature controller, liquid expansion type temperature controller, gas adsorption type temperature controller, metal expansion type temperature controller.
The vapor pressure thermostat is divided into: inflatable, liquid-gas hybrid and liquid-filled. Household air conditioning mechanical are mainly this type of thermostat.
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