Title:
REFRIGERANT HEATING DEVICE AND METHOD OF CONTROLLING HEATING CAPACITY OF THE DEVICE
Document Type and Number:
WIPO Patent Application WO/2007/091553
Kind Code:
A1
Abstract:
A refrigerant heating device capable of controlling local superheat of a refrigerant and
a method of controlling the heating capacity of the device. The refrigerant heating
device (4) has a heater (12) and a control section (17). The heater (12) heats the
refrigerant flowing in a refrigerant circuit (10). The control section (17)
controls operation of the heater (12) such that, to increase the heating capacity
of the heater (12), the capacity is increased stepwise at predetermined time
intervals.
Inventors:
YABU, Tomohiro (Sakai Plant DAIKIN INDUSTRIES, LTD., 1304, Kanaoka-cho, Kita-ku, Sakai-sh, Osaka 11, 5918511, JP)
薮 知宏 (〒11 大阪府堺市北区金岡町１３０４番地 ダイキン工業株式会社 堺製作所 金岡工場内 Osaka, 5918511, JP)
薮 知宏 (〒11 大阪府堺市北区金岡町１３０４番地 ダイキン工業株式会社 堺製作所 金岡工場内 Osaka, 5918511, JP)
Application Number:
JP2007/052018
Publication Date:
August 16, 2007
Filing Date:
February 06, 2007
Export Citation:
Assignee:
DAIKIN INDUSTRIES, LTD. (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-sh, Osaka23, Osaka5308323, JP)
ダイキン工業株式会社 (〒23 大阪府大阪市北区中崎西２丁目４番１２号梅田センタービル Osaka, Osaka5308323, JP)
YABU, Tomohiro (Sakai Plant DAIKIN INDUSTRIES, LTD., 1304, Kanaoka-cho, Kita-ku, Sakai-sh, Osaka 11, 5918511, JP)
ダイキン工業株式会社 (〒23 大阪府大阪市北区中崎西２丁目４番１２号梅田センタービル Osaka, Osaka5308323, JP)
YABU, Tomohiro (Sakai Plant DAIKIN INDUSTRIES, LTD., 1304, Kanaoka-cho, Kita-ku, Sakai-sh, Osaka 11, 5918511, JP)
International Classes:
F25B13/00; F24F11/02; F25B41/00; F25B47/02
Attorney, Agent or Firm:
ONO, Yukio et al. (SHINJYU GLOBAL IP, South Forest Bldg., 1-4-19, Minamimori-machi,, Kita-ku, Osaka-sh, Osaka54, Osaka5300054, JP)