Title:
HEAT SOURCE DEVICE, HEAT SOURCE SYSTEM, AND METHOD OF OPERATING HEAT SOURCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2008/053872
Kind Code:
A1
Abstract:
A heat source device in which the stop of an inverter device can be known by a control device
of the heat source device and whose stabilized operation time period can be extended.
The heat source device is driven by the inverter device having a protective function
for stopping, in order to protect devices, the inverter device based on predetermined
calculation by an inverter control section. The heat source device has an electric
compressor for compressing refrigerant and also has a control device for controlling
a cold heat output and/or a hot heat output. The control device has an inverter
protective function estimating section for estimating the result of calculation
for the protective function by the inverter control section.
Inventors:
UEDA KENJI (JP)
MATSUO MINORU (JP)
MATSUO MINORU (JP)
Application Number:
PCT/JP2007/071084
Publication Date:
May 08, 2008
Filing Date:
October 30, 2007
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
UEDA KENJI (JP)
MATSUO MINORU (JP)
UEDA KENJI (JP)
MATSUO MINORU (JP)
International Classes:
F25B49/02; F24F11/02
Foreign References:
JPH09273799A | 1997-10-21 | |||
JP2003034132A | 2003-02-04 | |||
JPH11215888A | 1999-08-06 | |||
JP2004173347A | 2004-06-17 | |||
JP2003143871A | 2003-05-16 | |||
JP2004032906A | 2004-01-29 | |||
JPH0783487A | 1995-03-28 | |||
JP2004032906A | 2004-01-29 |
Other References:
See also references of EP 2085722A4
Attorney, Agent or Firm:
FUJITA, Takaharu et al. (3-1 Minatomirai 3-chome, Nishi-ku, Yokohama-sh, Kanagawa 12, JP)
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