Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2014/203615
Kind Code:
A1
Abstract:
This air conditioner comprises: an outdoor unit that has a compressor, an outdoor heat exchanger, and an electronic expansion valve; an indoor unit that has an indoor heat exchanger and a blower fan (blower means); a refrigerant pipe that connects between the outdoor unit and the indoor unit; and an outdoor control unit (control means) that controls the flow of refrigerant flowing in the refrigerant pipe by way of controlling the opening of the electronic expansion valve. Pure R32 refrigerant is used as the refrigerant, operation is possible when the minimum capacity during cooling operation or heating operation is at most 1 kW, and the electronic expansion valve (10) diameter is set in a range from 1.2 to 1.4 mm.
Inventors:
TAI HIROKAZU (JP)
Application Number:
PCT/JP2014/061421
Publication Date:
December 24, 2014
Filing Date:
April 23, 2014
Export Citation:
Assignee:
TOSHIBA KK (JP)
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP (JP)
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP (JP)
International Classes:
F25B41/06; F25B1/00
Foreign References:
| JP2001304699A | 2001-10-31 | |||
| JPH0821554A | 1996-01-23 | |||
| JP2001066020A | 2001-03-16 | |||
| JPH10148420A | 1998-06-02 |
Attorney, Agent or Firm:
SATO INTERNATIONAL PATENT FIRM (JP)
Patent business corporation Satow international patent firm (JP)
Patent business corporation Satow international patent firm (JP)
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