Air conditioner and operating method thereof

Details Air conditioner and operating method thereof Air conditioner and operating method thereof

1990-02-26

1992-04-28

Wayner, William E.

Refrigeration

Processes

Defrosting or frost inhibiting

62160, 623246, F25B 1300

Patent

active

051076845

ABSTRACT:
An air conditioner comprising a compressor, a four-way directional control valve, an outdoor heat exchanger, and a plurality of indoor heat exchangers, which are arranged to enable the cooling/heating combined operation. The air conditioner further comprises a first connecting pipe bypassed from a piping line, which is adapted to feed a compressed coolant from the compressor toward the outdoor heat exchanger, for line communication with at least one indoor unit, and a second connecting pipe bypassed from a piping line, which is adapted to feed the compressed refrigerant from the compressor toward at least one indoor heat exchanger, for line communication with the outdoor heat exchanger.

REFERENCES:
patent: 4771610 (1988-09-01), Nakashima et al.
patent: 4862705 (1989-09-01), Nakamura et al.
patent: 4878357 (1989-11-01), Sekigami et al.

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