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Patent Searching and Data


Title:
AIR-CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/136651
Kind Code:
A1
Abstract:
The present invention is equipped with: a time constant calculation means (20) that estimates a response time constant for the time to change the degree of opening of a throttle device (7), on the basis of the specifications for a compressor (3) and a load-side heat exchanger (6) forming a refrigeration cycle in an air-conditioning device and on the basis of the operating state of the air-conditioning device; a control constant calculation means (21) that calculates a value for the control gain and/or the control interval of the degree of opening of the throttle device (7), on the basis of the calculation result from the time constant calculation means (20); and a control constant changing means (22) that changes the control constant.

Inventors:
TANAKA KOSUKE (JP)
MAKINO HIROAKI (JP)
SAKABE AKINORI (JP)
ARIYAMA TADASHI (JP)
Application Number:
PCT/JP2014/056563
Publication Date:
September 17, 2015
Filing Date:
March 12, 2014
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24F11/02
Domestic Patent References:
WO2013160949A12013-10-31
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
Patent business corporation きさ patent trademark office (JP)
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