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Title:
METHOD FOR CONTROLLING NUMBER OF PUMPS, DEVICE FOR CONTROLLING NUMBER OF PUMPS, PUMP SYSTEM, HEAT SOURCE SYSTEM, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2015/114847
Kind Code:
A1
Abstract:
This method for controlling the number of pumps has a step of increasing/decreasing the number of operating pumps on the basis of the flow rate of a heating medium that is pumped to a load (40) by a plurality of pumps connected in parallel or the thermal load required by the load, and a frequency command value sent to the pumps of the plurality of pumps that are operating.

Inventors:
OUCHI TOSHIAKI (JP)
NIKAIDO SATOSHI (JP)
MATSUO MINORU (JP)
TATEISHI KOKI (JP)
Application Number:
PCT/JP2014/066141
Publication Date:
August 06, 2015
Filing Date:
June 18, 2014
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F24F11/02
Foreign References:
JP2010127564A2010-06-10
JP2011179755A2011-09-15
JP2004257707A2004-09-16
JP2006153324A2006-06-15
JP2011064438A2011-03-31
JPH04198646A1992-07-20
JP2014145493A2014-08-14
Attorney, Agent or Firm:
MORI Ryuichirou et al. (JP)
Woods Ryuichiro (JP)
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