Multi-purpose engine-driven heat pump system

Details Multi-purpose engine-driven heat pump system Multi-purpose engine-driven heat pump system

1992-05-05

1993-09-14

Tapolcai, William E.

Refrigeration

Disparate apparatus utilized as heat source or absorber

With vapor compression system

623231, 623241, 237 2B, F25B 2702

Patent

active

052438252

ABSTRACT:
A multi-purpose engine-driven heat pump system which used solenoid valves, 3-way valves and 4-way valves to control the circulation path of coolant and water to perform various air-conditioning functions as follows: the house-cooling function only, a combination of the house-cooling function and the hot water generating function, the house-heating function only, a combination of the house-heating function and the hot water generating function, a combination of the house-heating function and the ice water generating function, the defumidifying function only, a combination of the dehumidifying function and the hot water generating function, the defrosting function only, and a combination of the ice water generating function and the hot water generating function.

REFERENCES:
patent: 4098092 (1978-07-01), Singh
patent: 4646537 (1987-03-01), Crawford
patent: 4697434 (1987-10-01), Yuyama
patent: 4938032 (1990-07-01), Mudford

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