Air conditioner and control method of the same

Details Air conditioner and control method of the same Air conditioner and control method of the same

1997-05-01

1999-05-25

Wayner, William

Refrigeration

Automatic control

Refrigeration producer

62524, 165101, 165296, F28F 2702, F25B 500

Patent

active

059061073

ABSTRACT:
An air conditioner comprises a freezing cycle circuit, which includes, successively provided on a main duct line 11 in the mentioned order, a compressor 10, a four-way valve 12, an external heat exchanger 13, a pressure reducer 14, and an internal heat exchanger 11, the main duct line 11 branching into at least an upper and a lower part coolant flow line 20 and 30 in the internal heat exchanger 15, and an on-off valve 10 provided on the upper part coolant flow line 20 and closed in a low capacity cooling operation. The air conditioner can gently cool and gently dry air in a room without causing chillness to be felt.

REFERENCES:
patent: 2139297 (1938-12-01), Bergdoll
patent: 2169899 (1939-08-01), Philipp
patent: 2249856 (1941-07-01), Ruff
patent: 3142970 (1964-08-01), Hale
patent: 5660056 (1997-08-01), Arai et al.

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