HEAT-EXCHANGE APPARATUS Russian patent published in 2003 - IPC

FIELD: heating of living rooms and production floor-areas. SUBSTANCE: the heat-exchange apparatus has an evaporator partially filled with a heat-transfer agent a branch pipe for supply of gases, condenser positioned above it, controllable shut-off member in the pipeline and branch pipe in the condenser bottom connected to the atmosphere, partitions with ducts are positioned inside the condenser perpendicularly to the base in height, a slotted convector is located on one of the outer sides of the condenser, according to the invention, it additionally has an evaporator preheating chamber located above the evaporator with a branch pipe for supply of hot gases, the evaporator consists of two chambers connected by a pump, internal heat source, slotted convector formed by adjacent surfaces of the evaporator chambers, second shut-off member and a branch pipe in the condenser cover. EFFECT: enhanced functional abilities of the heat-exchange apparatus to the waste recovery of heat of heated solid and liquid media, sluggishness and simplified design of the heat-exchange apparatus. 1 dwg