WATER TEMPERATURE CONTROLLER Russian patent published in 1994 - IPC

FIELD: automatic distribution of delivery water in warm-air heating systems. SUBSTANCE: novelty in controller is design of its temperature sensor which is made as cylinder filled with heat-sensing liquid with control diaphragm pressed to its end by means of cylindrical bush coaxially abutting the cylinder. Valve is made of flexible material capable of absorbing excessive liquid expansion; it is loosely mounted within bush. Temperature controller case has space communicating with inlet space under diaphragm and outlet space accommodating temperature sensor through channels. EFFECT: reduced size of controller enabling its installation on small-diameter pipings, simplified mounting and adjustment procedures. 1 dwg