Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/211905
Kind Code:
A1
Abstract:
An air conditioning device (100) that uses a heat medium including at least either cold water or hot water. The air conditioning device (100) comprises: a heat source device (1); a heat exchanger (3) that exchanges heat between the heat medium and air; a flowrate adjustment valve (4) that adjusts the flowrate at which the heat medium is supplied to the heat exchanger (3); a temperature sensor (8) that detects the temperature of the heat medium discharged from the heat exchanger (3); and a malfunction determination unit (110) that detects whether or not there is an error in the distribution channel for the heat medium, on the basis of the temperature detected by the temperature sensor (8) and a command aperture for the flowrate adjustment valve (4).

Inventors:
YANACHI SATORU (JP)
NOMOTO SO (JP)
MATSUDA TAKUYA (JP)
TAKENAKA NAOFUMI (JP)
KADOWAKI KIMITAKA (JP)
Application Number:
PCT/JP2018/017523
Publication Date:
November 07, 2019
Filing Date:
May 02, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24F11/36; F24F5/00; F24F11/38
Domestic Patent References:
WO2010109617A12010-09-30
WO2013108290A12013-07-25
Foreign References:
JPH04261672A1992-09-17
JPS5681329U1981-07-01
JP2015224841A2015-12-14
Other References:
See also references of EP 3789690A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
Download PDF: