Title:
MULTI-ROOM TYPE AIR CONDITIONER
Document Type and Number:
Japanese Patent JP3038340
Kind Code:
B2
Abstract:
PURPOSE: To stop, when the refrigerating cycle on one side goes to defrosting operation with the space heating operation being made, the room heating operation of the refrigerating cycle on the other side and improve the air conditioning capability in a single system cycle operation.
CONSTITUTION: Two systems of refrigerating cycles, namely refrigerating cycle (a) constituted of a compressor 37a, indoor heat exchangers 41a, 43a, and outdoor heat exchanger 45, etc., and refrigerating cycle (b) constituted of a compressor 37b, indoor heat exchangers 41b, 43b, and outdoor heat exchanger 45, etc., are provided independently, and the outdoor heat exchangers 45 of those two systems of refrigerating cycles (a), (b) have refrigerant pipings 73a, 73b respectively for them. Heat transfer fine that are in contact with those refrigerant pipings 73a, 73b are used in common by the two systems of refrigerating cycles (a), (b) and the operations of their outdoor fans 71a, 73b are controlled simultaneously.
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Inventors:
Katsuaki Yamagishi
Kazuo Suzuki
Hirokazu Yamaguchi
Yasunori Oyabu
Takashi Doi
Masaki Imamura
Kazuo Suzuki
Hirokazu Yamaguchi
Yasunori Oyabu
Takashi Doi
Masaki Imamura
Application Number:
JP9077992A
Publication Date:
May 08, 2000
Filing Date:
April 10, 1992
Export Citation:
Assignee:
Toshiba Carrier Corporation
Toshiba A.V.E. Co., Ltd.
Toshiba A.V.E. Co., Ltd.
International Classes:
F25B13/00; F25B47/02; (IPC1-7): F25B47/02; F25B13/00
Domestic Patent References:
| JP58205058A | ||||
| JP5550416U | ||||
| JP52129049U |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Hidekazu Miyoshi (1 outside)
Hidekazu Miyoshi (1 outside)