Title:
REFRIGERATION SYSTEM
Document Type and Number:
Japanese Patent JP2009115336
Kind Code:
A
Abstract:
To recover 100% of heat in an operation for heating the inside of a shop and cooling the inside of a storage by driving three compressors.
The first compressor 31 exclusively used for a refrigerating circuit 80 and a freezing circuit 90, the third compressor 33 exclusively used for an air-conditioning circuit 70, and the second compressor 32 for backup switchable for refrigerating-freezing and air-conditioning, are connected in parallel with each other. A communication circuit 60 is further disposed to communicate a suction side of the first compressor 31 and the third compressor 33 in the operation for heating the inside of the shop and cooling the inside of the storage.
Inventors:
SAKAE SATORU
TAKEGAMI MASAAKI
NAKAJIMA HIROTAKA
TAGUCHI SHUICHI
TAKEGAMI MASAAKI
NAKAJIMA HIROTAKA
TAGUCHI SHUICHI
Application Number:
JP2007285864A
Publication Date:
May 28, 2009
Filing Date:
November 02, 2007
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F25B1/00; F25B31/00; F25B41/04
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura