Title:
BYPASS ENERGY RECOVERY DEVICE OF FLUID MACHINE
Document Type and Number:
Japanese Patent JP2012154186
Kind Code:
A
Abstract:
To provide a bypass energy recovery device of a fluid machine that can improve the total efficiency of the machine by effectively utilizing a pressure-loss amount of fluid energy in a pressure-loss mechanism.
In a multistage centrifugal pump having internal bypassing piping 19 which is branched from the side of a discharge port 13 of a main passage 14 and communicates to the side of a suction port 12, a power generator 20 as a pressure-loss energy recovery means also serving as the pressure-loss mechanism is arranged at the internal bypassing piping 19.
Inventors:
IINO MASANARI
SANO TAKASHI
SANO TAKASHI
Application Number:
JP2011011525A
Publication Date:
August 16, 2012
Filing Date:
January 24, 2011
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F03B17/06; F03B13/00; F04D1/08; F04D15/00
Domestic Patent References:
| JPS6291693A | 1987-04-27 | |||
| JPH08189494A | 1996-07-23 | |||
| JPS6291693A | 1987-04-27 | |||
| JPH08189494A | 1996-07-23 | |||
| JPS59192877A | 1984-11-01 | |||
| JPH10339156A | 1998-12-22 | |||
| JP2009168037A | 2009-07-30 |
Foreign References:
| US5100289A | 1992-03-31 | |||
| US5100289A | 1992-03-31 |
Attorney, Agent or Firm:
Toshiro Mitsuishi
Tadahiro Mitsuishi
Mitsuishi Shunpei
Yasuyuki Tanaka
Hiroshi Matsumoto
Tadahiro Mitsuishi
Mitsuishi Shunpei
Yasuyuki Tanaka
Hiroshi Matsumoto