WO2009016891A1 - 冷却水系の薬注制御方法及び装置 - Google Patents

冷却水系の薬注制御方法及び装置 Download PDF

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Publication number
WO2009016891A1
WO2009016891A1 PCT/JP2008/060742 JP2008060742W WO2009016891A1 WO 2009016891 A1 WO2009016891 A1 WO 2009016891A1 JP 2008060742 W JP2008060742 W JP 2008060742W WO 2009016891 A1 WO2009016891 A1 WO 2009016891A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
amount
circulation
cooling tower
cooling
Prior art date
Application number
PCT/JP2008/060742
Other languages
English (en)
French (fr)
Inventor
Tadashi Nakano
Takahiko Uchida
Naohiro Nagai
Original Assignee
Kurita Water Industries Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kurita Water Industries Ltd. filed Critical Kurita Water Industries Ltd.
Priority to US12/452,738 priority Critical patent/US20100126939A1/en
Priority to EP08777158.0A priority patent/EP2175224A4/en
Priority to CN200880100991A priority patent/CN101772688A/zh
Priority to BRPI0814882-1A priority patent/BRPI0814882A2/pt
Publication of WO2009016891A1 publication Critical patent/WO2009016891A1/ja

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G13/00—Appliances or processes not covered by groups F28G1/00 - F28G11/00; Combinations of appliances or processes covered by groups F28G1/00 - F28G11/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00—Component parts of trickle coolers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/02—Temperature
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/05—Conductivity or salinity
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00—Component parts of trickle coolers
    • F28F2025/005—Liquid collection; Liquid treatment; Liquid recirculation; Addition of make-up liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Abstract

　冷却塔１の散水装置２からは冷凍機１２で昇温した冷却水（循環戻水）が散水され、下部水槽４に溜まる。下部水槽４内の冷却水は循環ポンプ１０、循環往管１１及び循環戻管１３によって冷凍機１２に循環される。冷却塔１における蒸発量及び飛沫の飛散量Ｗ並びにブローライン７のブロー弁８からのブロー水量Ｂに見合う量の新たな水を補給水管路９から補給する。循環往水と循環戻水との温度差から冷却塔の負荷を求め、この冷却塔の負荷に基づいて薬注装置１４による薬注量を制御する。
PCT/JP2008/060742 2007-07-30 2008-06-12 冷却水系の薬注制御方法及び装置 WO2009016891A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/452,738 US20100126939A1 (en) 2007-07-30 2008-06-12 Method and apparatus for controlling feeding an agent to a cooling water system
EP08777158.0A EP2175224A4 (en) 2007-07-30 2008-06-12 METHOD AND DEVICE FOR CONTROLLING THE FEEDING OF CHEMICALS IN A COOLING WATER SYSTEM
CN200880100991A CN101772688A (zh) 2007-07-30 2008-06-12 冷却水系统的加药控制方法及装置
BRPI0814882-1A BRPI0814882A2 (pt) 2007-07-30 2008-06-12 Método e aparelho para controlar a alimentação de um agente em um sistema de água de resfriamento

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007197640A JP2009030936A (ja) 2007-07-30 2007-07-30 冷却水系の薬注制御方法及び装置
JP2007-197640 2007-07-30

Publications (1)

Publication Number Publication Date
WO2009016891A1 true WO2009016891A1 (ja) 2009-02-05

Family

ID=40304129

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/060742 WO2009016891A1 (ja) 2007-07-30 2008-06-12 冷却水系の薬注制御方法及び装置

Country Status (7)

Country Link
US (1) US20100126939A1 (ja)
EP (1) EP2175224A4 (ja)
JP (1) JP2009030936A (ja)
KR (1) KR20100047194A (ja)
CN (1) CN101772688A (ja)
BR (1) BRPI0814882A2 (ja)
WO (1) WO2009016891A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014155569A1 (ja) * 2013-03-27 2014-10-02 三浦工業株式会社 薬剤供給装置
CN107844147A (zh) * 2017-09-18 2018-03-27 河北建筑工程学院 一种蓄能水箱最高控制温度的控制系统及其控制方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5517558B2 (ja) * 2009-10-22 2014-06-11 アクアス株式会社 冷却塔の薬剤注入装置
WO2011053916A1 (en) * 2009-10-30 2011-05-05 Neohydro Corporation Water purification systems and methods
JP5554600B2 (ja) * 2010-03-24 2014-07-23 アクアス株式会社 冷却塔の薬剤注入装置
US10260761B2 (en) 2010-05-18 2019-04-16 Energy & Environmental Research Center Foundation Heat dissipation systems with hygroscopic working fluid
US10845067B2 (en) * 2010-05-18 2020-11-24 Energy & Enviornmental Research Center Hygroscopic cooling tower for waste water disposal
JP5736607B2 (ja) * 2010-05-24 2015-06-17 株式会社イワキ 薬注制御方法及び薬注制御装置
CN102070228A (zh) * 2010-09-20 2011-05-25 宝钢工程技术集团有限公司 一种冷却循环水电化学水质稳定处理系统
JP5849593B2 (ja) * 2011-10-12 2016-01-27 Ｊｆｅスチール株式会社 冷却塔用自動洗浄装置
JP5900524B2 (ja) * 2014-03-06 2016-04-06 栗田工業株式会社 冷却水ラインの汚れ評価方法
WO2017006455A1 (ja) * 2015-07-08 2017-01-12 栗田工業株式会社 冷却水ラインの汚れ評価方法
CN108996716A (zh) * 2016-07-13 2018-12-14 金保全 闭式循环水超分子零排放系统的使用方法
JP6792238B2 (ja) * 2016-10-31 2020-11-25 株式会社片山化学工業研究所 薬液注入装置および薬液注入方法
IT201600110609A1 (it) * 2016-11-03 2018-05-03 Seko Spa Metodo e sistema di regolazione in una torre di raffreddamento
CN110713265A (zh) * 2019-11-18 2020-01-21 中国大唐集团科学技术研究院有限公司西北电力试验研究院 一种吸收式热泵余热水自动加药节水处理系统及方法
WO2023209108A1 (de) * 2022-04-27 2023-11-02 Pannenborg Jens Uwe Hinderks Verfahren zum betreiben einer verdampfungskühlanordnung und verdampfungskühlanordnung

Citations (8)

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JPH0245380U (ja) * 1988-09-22 1990-03-28
JPH0972693A (ja) * 1995-06-26 1997-03-18 Mitsubishi Plastics Ind Ltd 冷却塔の管理方法
JPH11211386A (ja) 1998-01-23 1999-08-06 Kurita Water Ind Ltd 水処理薬剤の濃度演算方法および自動管理方法
JP2003083818A (ja) * 2001-09-14 2003-03-19 Kurita Water Ind Ltd 冷却エネルギー量算出装置および冷却エネルギー量算出方法
JP2003130587A (ja) * 2001-10-29 2003-05-08 Ebara Corp 冷却水の循環冷却装置及びその水質管理方法
JP2004113945A (ja) * 2002-09-26 2004-04-15 Katayama Chem Works Co Ltd 水処理方法
JP2007107794A (ja) * 2005-10-13 2007-04-26 Yazaki Corp 冷却塔の水質管理方法及びその水質管理方法を用いた冷却塔
JP2007197640A (ja) 2006-01-30 2007-08-09 Seiko Epson Corp インク組成物およびそのインク組成物を用いたインクジェット記録方法

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JPS63243695A (ja) * 1987-03-30 1988-10-11 Toshiba Corp 冷却塔の自動ブロ−ダウン装置
JP2991060B2 (ja) * 1994-12-05 1999-12-20 栗田工業株式会社 冷却水系の自動ブロー薬注装置
AUPR914701A0 (en) * 2001-11-27 2001-12-20 Coffey, John I Method for controlling legionella in cooling towers
JP4788988B2 (ja) * 2002-06-25 2011-10-05 株式会社片山化学工業研究所 水処理薬剤の濃度管理システムおよび濃度管理方法
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Patent Citations (8)

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JPH0245380U (ja) * 1988-09-22 1990-03-28
JPH0972693A (ja) * 1995-06-26 1997-03-18 Mitsubishi Plastics Ind Ltd 冷却塔の管理方法
JPH11211386A (ja) 1998-01-23 1999-08-06 Kurita Water Ind Ltd 水処理薬剤の濃度演算方法および自動管理方法
JP2003083818A (ja) * 2001-09-14 2003-03-19 Kurita Water Ind Ltd 冷却エネルギー量算出装置および冷却エネルギー量算出方法
JP2003130587A (ja) * 2001-10-29 2003-05-08 Ebara Corp 冷却水の循環冷却装置及びその水質管理方法
JP2004113945A (ja) * 2002-09-26 2004-04-15 Katayama Chem Works Co Ltd 水処理方法
JP2007107794A (ja) * 2005-10-13 2007-04-26 Yazaki Corp 冷却塔の水質管理方法及びその水質管理方法を用いた冷却塔
JP2007197640A (ja) 2006-01-30 2007-08-09 Seiko Epson Corp インク組成物およびそのインク組成物を用いたインクジェット記録方法

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Title
See also references of EP2175224A4

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014155569A1 (ja) * 2013-03-27 2014-10-02 三浦工業株式会社 薬剤供給装置
JP5720864B2 (ja) * 2013-03-27 2015-05-20 三浦工業株式会社 薬剤供給装置
JPWO2014155569A1 (ja) * 2013-03-27 2017-02-16 三浦工業株式会社 薬剤供給装置
CN107844147A (zh) * 2017-09-18 2018-03-27 河北建筑工程学院 一种蓄能水箱最高控制温度的控制系统及其控制方法
CN107844147B (zh) * 2017-09-18 2020-01-17 河北建筑工程学院 一种蓄能水箱最高控制温度的控制系统及其控制方法

Also Published As

Publication number Publication date
BRPI0814882A2 (pt) 2015-08-18
CN101772688A (zh) 2010-07-07
JP2009030936A (ja) 2009-02-12
EP2175224A4 (en) 2013-04-10
EP2175224A1 (en) 2010-04-14
KR20100047194A (ko) 2010-05-07
US20100126939A1 (en) 2010-05-27

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