Control method of an air conditioner indoor unit

Details Control method of an air conditioner indoor unit Control method of an air conditioner indoor unit

2005-11-16

2010-06-08

Jiang, Chen-Wen (Department: 3744)

Refrigeration

Automatic control

Diverse, cascade or compound refrigeration-producing system

C062S161000, C062S179000

Reexamination Certificate

active

07730730

ABSTRACT:
A control method of a multi-air conditioner in which a plurality of indoor units is connected to one outdoor unit and refrigerant flow amount is adjusted by electronic expansion valves comprises a share step in which a plurality of indoor units exchanges their operation information, a comparison and judgment step in which each above indoor unit compares and judges its operation status based on the exchanged operation information, and an adjustment step in which each above indoor unit adjusts refrigerant flow amount supplied to each indoor unit based on the compared and judged operation status.

REFERENCES:
patent: 4926653 (1990-05-01), Masuda et al.
patent: 5142879 (1992-09-01), Nakamura et al.
patent: 6755038 (2004-06-01), Hwang
patent: 6772600 (2004-08-01), Hwang
patent: 1998-049976 (1998-09-01), None
U.S. Appl. No. 11/194,440 to Kim et al, which was filed on Aug. 2, 2005.
U.S. Appl. No. 11/281,459 to Ha et al, which was filed on Nov. 18, 2005.
English Language Abstract of KR 1998-049976.

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