Title:
Heat pump coldness-and-warmth water system
Document Type and Number:
Japanese Patent JP5989262
Kind Code:
B2
Abstract:
In the case where one of a first heat source unit 11 and a second heat source unit 21 performs a heating operation and the other one of the first heat source unit 11 and the second heat source unit 21 performs a defrosting operation, when the heating operation of the one heat source unit becomes inexecutable, a control unit 17 stops the defrosting operation of the other heat source unit and reduces the volume of water flowing out of a water heat exchanger 14 or 24 of the other heat source unit to a joining point 40a.
Inventors:
Kazuyuki Ishida
Yasushi Ogoshi
Takuya Ito
Yasushi Ogoshi
Takuya Ito
Application Number:
JP2015556703A
Publication Date:
September 07, 2016
Filing Date:
July 10, 2014
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F24F11/02
Domestic Patent References:
| JP2014126317A | 2014-07-07 | |||
| JP2012167838A | 2012-09-06 | |||
| JPH0526496A | 1993-02-02 | |||
| JP2001272083A | 2001-10-05 |
Attorney, Agent or Firm:
Patent Business Corporation Kisa Patent Trademark Office