Title:
FLASH STEAM GENERATOR
Document Type and Number:
Japanese Patent JP2018155420
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a flash steam generator capable of supplying flash steam of high dryness.SOLUTION: A flash steam generator 30 includes a flash tank 31 for re-evaporating recovered steam drain D1 and separating it into flash steam S3 and hot water W3, a steam feed line L32 and a steam feed valve V32 for feeding the flash steam S3 from the flash tank 31, a drain discharge line L33 and a drain discharge valve V33 for discharging the hot water W3 from the flash tank 31, a bypass line L21 and a bypass valve V36 for making the steam drain D1 bypass the flash tank 31, can internal water level detection means 33 for detecting a can internal water level of the flash tank 31, and control means 37. The control means 37 closes the steam feed valve V32, opens the drain discharge valve V33, and closes the bypass valve V36, when a detection water level of the can internal water level detection means 33 is a high water level or more.SELECTED DRAWING: Figure 1
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Inventors:
KOIZUMI NAOYUKI
OSHITA SATORU
OTANI KAZUYUKI
OSHITA SATORU
OTANI KAZUYUKI
Application Number:
JP2017050436A
Publication Date:
October 04, 2018
Filing Date:
March 15, 2017
Export Citation:
Assignee:
MIURA KOGYO KK
International Classes:
F22B3/04; F22D11/06
Domestic Patent References:
| JP2014089001A | 2014-05-15 | |||
| JP2009198038A | 2009-09-03 | |||
| JP2015052406A | 2015-03-19 |
Foreign References:
| US4493608A | 1985-01-15 |
Attorney, Agent or Firm:
Samejima Mutsumi
Mitsuo Tanaka
Yasushi Ohata
Yukino Okunishi
Mitsuo Tanaka
Yasushi Ohata
Yukino Okunishi