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Title:
開放冷却水系の運転方法
Document Type and Number:
Japanese Patent JP4151392
Kind Code:
B2
Abstract:

To prevent sticking of a scale component without increasing the quantity of make-up water to be used in an open cooling water system.

Cooling water in a cooling tower 1 is circulated in an absorption refrigerator 3 by a pump P. When stopping operation of this absorption refrigerator 3, supply of the make-up water from a make-up water pipe 10 and/or a blow by a blow pipe 12 are performed in the first place, and electric conductivity of the cooling water is changed to a prescribed value lower than target electric conductivity in operation. Next, supply of the cooling water to the absorption refrigerator 3 is stopped, and the whole absorption refrigerator 3 is finally stopped.

COPYRIGHT: (C)2004,JPO


Inventors:
Akira Iimura
Yusuke Ushijima
Amano Masasho
Application Number:
JP2002345960A
Publication Date:
September 17, 2008
Filing Date:
November 28, 2002
Export Citation:
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Assignee:
Kurita Water Industries Ltd.
International Classes:
F25B15/00; F28G13/00; C02F5/00; F28C1/16
Domestic Patent References:
JP10325636A
JP11063715A
Attorney, Agent or Firm:
Tsuyoshi Shigeno