TUBE-IN-TUBE HEAT EXCHANGER Russian patent published in 1998 - IPC

Abstract RU 2115876 C1

FIELD: domestic appliances and various industries. SUBSTANCE: heat exchanger has two tubes 1 and 2 mounted in a spaced relation to each other as well as pipe connection 3 for admitting liquid to be heated which is placed on side of coolant outlet 6, and hot liquid outlet connection 4 placed on side of coolant inlet 5; heat exchanger is made in the form of helical coil. EFFECT: reduced weight and size of heat exchanger. 2 dwg

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RU 2 115 876 C1

Authors

Koptelov Anatolij Loginovich

Dates

1998-07-20—Published

1996-02-01—Filed