SELF-REGULATED THERMAL ELEVATOR Russian patent published in 1997 - IPC

FIELD: equipment controlling air temperature in heated rooms. SUBSTANCE: self-regulation of thermal elevator enables preset air temperature in room to be kept automatically and permanently without its cooling or overheating which really saves heat energy used for heating of building. Self-regulated thermal elevator incorporates case with inlet and outlet conduits and mixing conduit, temperature sensor, actuator installed inside case and manufactured in the form of corrugated vessel and needle valve coupled to it with rod placed in hole of throttle washer. The other end of corrugated vessel is made fast to faceplate anchored in case for longitudinal movement. Temperature sensor located in room is also manufactured in the form of corrugated vessels of temperature sensor and actuator are filled with temperature-sensitive liquid. EFFECT: saving of heat energy. 1 dwg