Webb17 okt. 2008 · Manuel d'utilisation Unichiller en boîtier bureau 17.10.2008 Également pour les modèles avec frigorigènes naturels Également pour les modèles avec chauffage A thermostat exerts control by switching heating or cooling devices on or off, or by regulating the flow of a heat transfer fluid as needed, to maintain the correct temperature. A thermostat can often be the main control unit for a heating or cooling system, in applications ranging from ambient air control to … Visa mer A thermostat is a regulating device component which senses the temperature of a physical system and performs actions so that the system's temperature is maintained near a desired setpoint. Thermostats are … Visa mer Possibly the earliest recorded examples of thermostatic control were built by a Dutch innovator, Cornelis Drebbel (1572–1633), about 1620 in … Visa mer Bimetallic switching thermostats Water and steam based central heating systems have traditionally had overall control by wall-mounted bi-metallic strip thermostats. These … Visa mer Newer digital thermostats have no moving parts to measure temperature and instead rely on thermistors or other semiconductor devices such … Visa mer Thermostats use different types of sensors to measure temperatures and actuate control operations. Mechanical thermostats … Visa mer Early technologies included mercury thermometers with electrodes inserted directly through the glass, so that when a certain (fixed) … Visa mer This covers only devices which both sense and control using purely mechanical means. Bimetal Domestic water and steam based central heating systems have traditionally been controlled by bi … Visa mer

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