WATER SUPPLY SYSTEM OF HEATING SUPPLY UNIT USING HOT WATER AS HEAT SOURCE

摘要

Disclosed is a water supply system of a heating supply unit using hot water as a heat source. The present invention includes: a heat exchanger for heat-exchanging a heat source supplied from the water supply system of a heating supply unit using hot water as a heat source with heating water; a heating supply unit installed on a return side of the heat exchanger and including a circulation pump for supplying returned heating water; and a supplementary water pipe having one end connected to the hot water supply flow path and the other end connected between the circulation pump and a check valve to extract water from the hot water supply flow path to allow the water to be introduced into a heating water return pipe.;COPYRIGHT KIPO 2020