Title:
BOILER SYSTEM
Document Type and Number:
Japanese Patent JP2015117913
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a boiler system capable of sufficiently suppressing corrosion of a boiler.SOLUTION: A boiler system includes a pure water manufacturing device 5, a supply water tank 2 to which pure water is supplied from the pure water manufacturing device 5 to store the pure water as boiler supply water, a first chemical agent injection device 1 for injecting a first chemical agent including volatile amine to the boiler supply water from the supply water tank 2, a boiler 3 to which the boiler supply water including the injected first chemical agent, is supplied, a load device 9 to which the steam generated in the boiler 3 is supplied, a condensate guide line L8 for guiding the condensate of the steam utilized in the load device 9 to the supply water tank 2, and a control device 4 for controlling the first chemical agent injection device to keep a PH value of the boiler water in the boiler 3 within a range of 9.0-10.3.
Inventors:
MATSUMURA RYO
KATO JUNICHI
KATO JUNICHI
Application Number:
JP2013262626A
Publication Date:
June 25, 2015
Filing Date:
December 19, 2013
Export Citation:
Assignee:
MIURA KOGYO KK
International Classes:
F22B37/52; F22B37/56; F22D11/00
Domestic Patent References:
| JP2011038660A | 2011-02-24 | |||
| JP2008249283A | 2008-10-16 | |||
| JP2002257302A | 2002-09-11 | |||
| JP2012032032A | 2012-02-16 | |||
| JP2007268397A | 2007-10-18 | |||
| JP2013190113A | 2013-09-26 | |||
| JPS63131910A | 1988-06-03 | |||
| JP2005337585A | 2005-12-08 | |||
| JP2011174173A | 2011-09-08 |
Foreign References:
| US4827959A | 1989-05-09 |
Attorney, Agent or Firm:
Samejima Mutsumi
Mitsuo Tanaka
Yasushi Ohata
Toshiyuki Yamazaki
Mitsuo Tanaka
Yasushi Ohata
Toshiyuki Yamazaki