Title:
FLASH STEAM GENERATOR
Document Type and Number:
Japanese Patent JP2018155417
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 drain recovering line L31 for recovering the steam drain D1 to the flash tank 31, an initial drain discharge line L35 for discharging the steam drain D1 from the drain recovering line L31, temperature detection means 36 detecting a temperature of the steam drain D1, circulation passage switching means 32 composed of a plurality of control valves including at least an initial drain discharge valve V35 disposed on the initial drain discharge line L35, and control means 37 controlling the circulation passage switching means 32. The control means 37 opens the initial drain discharge valve V35 when a detection temperature of the drain temperature detection means 36 is a first set temperature or less.SELECTED DRAWING: Figure 1
Inventors:
KOIZUMI NAOYUKI
Application Number:
JP2017050420A
Publication Date:
October 04, 2018
Filing Date:
March 15, 2017
Export Citation:
Assignee:
MIURA KOGYO KK
International Classes:
F22B3/04; F22D11/00
Domestic Patent References:
| JP2014178052A | 2014-09-25 | |||
| JP2015096783A | 2015-05-21 | |||
| 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