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Patent Searching and Data


Title:
INDUSTRIAL WARMING HEAT PUMP DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/047453
Kind Code:
A1
Abstract:
An industrial warming heat pump device equipped with a refrigeration cycle having a compressor, a usage-side heat exchanger, an expansion device, and a heat-source-side heat exchanger, and equipped with a fan that blows air to the heat-source-side heat exchanger, with the heat obtained by the usage-side heat exchanger being used to heat an object to be heated in an industrial facility, the aforementioned heat pump device being further equipped with a control device that controls the operation of the refrigeration cycle device. This control device is equipped with a normal mode, wherein the operation of the fan is stopped during a thermo-off period during the heating operation, and a thermo-off fan mode, wherein the fan is operated during the thermo-off period of the heating operation, enabling effective utilization of the structural components even when the refrigeration cycle operation is stopped.

Inventors:
UNNO NAOTAKA (JP)
Application Number:
PCT/JP2012/074431
Publication Date:
April 04, 2013
Filing Date:
September 24, 2012
Export Citation:
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Assignee:
TOSHIBA CARRIER CORP (JP)
International Classes:
F25B29/00; F24H1/00; F24H9/02
Foreign References:
JPS61250444A1986-11-07
JPS61246529A1986-11-01
JP2010266191A2010-11-25
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
Masatoshi Kurata (JP)
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Claims: