Title:
BOILER SYSTEM
Document Type and Number:
Japanese Patent JP2015117914
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 supply water, a load device 9 utilizing steam, a sealed condensate tank 13 to which at least one of the condensate of the steam utilized in the load device and the supply water from the supply water tank is supplied to store at least one of the waters 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 condensate tank 13, a boiler 3 to which the boiler supply water including the injected first chemical agent, is supplied to generate the steam to be supplied to the load device 9, and a control device 4 for controlling the first chemical agent injection device 1 to keep a pH value of the boiler water in the boiler 3 within a range of 9.0-10.3.
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Inventors:
MATSUMURA RYO
KATO JUNICHI
KATO JUNICHI
Application Number:
JP2013262631A
Publication Date:
June 25, 2015
Filing Date:
December 19, 2013
Export Citation:
Assignee:
MIURA KOGYO KK
International Classes:
F22B37/56; F22D11/06
Domestic Patent References:
| JP2012032032A | 2012-02-16 | |||
| JP2007268397A | 2007-10-18 | |||
| JP2011038660A | 2011-02-24 | |||
| JP2008249283A | 2008-10-16 | |||
| JP2002257302A | 2002-09-11 | |||
| JP2005337585A | 2005-12-08 | |||
| JP2013190113A | 2013-09-26 | |||
| JPS63131910A | 1988-06-03 |
Foreign References:
| US4827959A | 1989-05-09 |
Attorney, Agent or Firm:
Samejima Mutsumi
Mitsuo Tanaka
Yasushi Ohata
Toshiyuki Yamazaki
Mitsuo Tanaka
Yasushi Ohata
Toshiyuki Yamazaki
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