CA1215156A - Optimum control of cooling tower water temperature by function blocks - Google Patents

Optimum control of cooling tower water temperature by function blocks

Info

Publication number
CA1215156A
CA1215156A CA000444607A CA444607A CA1215156A CA 1215156 A CA1215156 A CA 1215156A CA 000444607 A CA000444607 A CA 000444607A CA 444607 A CA444607 A CA 444607A CA 1215156 A CA1215156 A CA 1215156A
Authority
CA
Canada
Prior art keywords
cooling tower
temperature
wet bulb
determining
air surrounding
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000444607A
Other languages
English (en)
French (fr)
Inventor
Azmi Kaya
William H. Moss
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Application granted granted Critical
Publication of CA1215156A publication Critical patent/CA1215156A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
    • 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
    • F28F27/003—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for cooling towers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/11—Cooling towers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Air Conditioning Control Device (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
CA000444607A 1983-01-31 1984-01-04 Optimum control of cooling tower water temperature by function blocks Expired CA1215156A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/462,599 1983-01-31
US06/462,599 US4474027A (en) 1983-01-31 1983-01-31 Optimum control of cooling tower water temperature by function blocks

Publications (1)

Publication Number Publication Date
CA1215156A true CA1215156A (en) 1986-12-09

Family

ID=23837025

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000444607A Expired CA1215156A (en) 1983-01-31 1984-01-04 Optimum control of cooling tower water temperature by function blocks

Country Status (13)

Country Link
US (1) US4474027A (enExample)
EP (1) EP0115377B1 (enExample)
JP (2) JPS59145499A (enExample)
KR (1) KR870000986B1 (enExample)
AR (1) AR241724A1 (enExample)
AU (1) AU557328B2 (enExample)
BR (1) BR8400272A (enExample)
CA (1) CA1215156A (enExample)
DE (1) DE3470097D1 (enExample)
ES (1) ES528942A0 (enExample)
HK (1) HK86288A (enExample)
IN (1) IN161796B (enExample)
MX (1) MX159476A (enExample)

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WO2022143757A1 (zh) * 2020-12-29 2022-07-07 昆山璟赫机电工程有限公司 冰机冷却塔的运行控制系统及运行控制方法

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JPS59157495A (ja) * 1983-02-24 1984-09-06 Ishikawajima Harima Heavy Ind Co Ltd 冷水塔の電動機の給電制御方法
US4507930A (en) * 1984-03-23 1985-04-02 The Babcock & Wilcox Company Cooling tower monitor
US4704805A (en) * 1986-10-20 1987-11-10 The Babcock & Wilcox Company Supervisory control system for continuous drying
JPH06100392B2 (ja) * 1987-04-07 1994-12-12 株式会社荏原製作所 ヒーティングタワーの運転方法
JP2701812B2 (ja) * 1995-10-30 1998-01-21 石川島播磨重工業株式会社 冷水塔の冷却ファン液圧駆動制御装置
US5600960A (en) * 1995-11-28 1997-02-11 American Standard Inc. Near optimization of cooling tower condenser water
FI104284B (fi) * 1996-05-23 1999-12-15 Valmet Corp Menetelmä paperitehtaan tuoreen veden kulutuksen pienentämiseksi jäähdytystornin avulla sekä jäähdytystorni
US6257007B1 (en) 1998-11-19 2001-07-10 Thomas Hartman Method of control of cooling system condenser fans and cooling tower fans and pumps
US6352106B1 (en) 1999-05-07 2002-03-05 Thomas B. Hartman High-efficiency pumping and distribution system incorporating a self-balancing, modulating control valve
US6560980B2 (en) 2000-04-10 2003-05-13 Thermo King Corporation Method and apparatus for controlling evaporator and condenser fans in a refrigeration system
JP4478318B2 (ja) 2000-10-25 2010-06-09 株式会社オレンジハウス 歯列画像読取装置
US6718779B1 (en) 2001-12-11 2004-04-13 William R. Henry Method to optimize chiller plant operation
CN1847766A (zh) * 2005-02-11 2006-10-18 林德股份公司 通过与冷却液体直接热交换而冷却气体的方法和装置
EP2032907B1 (en) 2006-06-01 2018-05-16 Google LLC Warm cooling for electronics
CN100504269C (zh) * 2007-04-27 2009-06-24 陈永胜 冷却塔的冷却控制方法及采用该方法的冷却塔
US7614613B2 (en) * 2007-05-04 2009-11-10 Equistar Chemicals, Lp Method of operating a cooling fluid system
US7864530B1 (en) * 2007-09-28 2011-01-04 Exaflop Llc Changing data center cooling modes
CN100467990C (zh) * 2007-09-29 2009-03-11 王志成 具有变水压调风量水力通风装置的节能冷却塔
US8553416B1 (en) * 2007-12-21 2013-10-08 Exaflop Llc Electronic device cooling system with storage
AU2013201697B2 (en) * 2008-03-24 2016-12-08 Prime Datum, Inc. Integrated Fan Drive System For Air-Cooled Heat Exchanger (ACHE)
PL2276990T3 (pl) * 2008-03-24 2020-08-10 Prime Datum, Inc. Zintegrowany układ napędowy wentylatora wymiennika ciepła chłodzonego powietrzem (ache)
US8974274B2 (en) 2010-04-16 2015-03-10 Google Inc. Evaporative induction cooling
US8412357B2 (en) * 2010-05-10 2013-04-02 Johnson Controls Technology Company Process control systems and methods having learning features
US8473080B2 (en) * 2010-05-10 2013-06-25 Johnson Controls Technology Company Control of cooling towers for chilled fluid systems
WO2012042094A1 (en) 2010-09-29 2012-04-05 Wärtsilä Finland Oy An arrangement, a sealing assembly, a casing flange and a spacer for sealing the propeller shaft of a marine vessel
JP6090904B2 (ja) * 2012-02-29 2017-03-08 三菱重工業株式会社 冷却塔制御装置、冷却塔制御方法、及び熱源システム
US9313929B1 (en) 2012-05-29 2016-04-12 Google Inc. Managing data center airflow
US9278303B1 (en) 2012-05-29 2016-03-08 Google Inc. Managing data center airflow
US9278142B1 (en) * 2012-09-18 2016-03-08 Amazon Technologies, Inc. Optimum condenser water temperature for water cooled chiller
JP5984703B2 (ja) 2013-01-31 2016-09-06 三菱重工業株式会社 熱源システム及び冷却水供給装置の制御装置並びに制御方法
JP6408972B2 (ja) * 2015-10-05 2018-10-17 日本エア・リキード株式会社 冷却塔制御システムおよび冷却塔制御方法
CN106500277A (zh) * 2016-12-21 2017-03-15 重庆贻科科技有限公司 一种冷却塔智能控制方法及系统
CN110726273B (zh) 2018-07-16 2023-03-21 开利公司 用于致冷设备系统中的节能冷冻水和冷凝器水温度重置的协调映射图
CN110793380B (zh) * 2019-11-19 2022-01-11 上海颢世环境能源科技有限公司 一种冷却水循环系统能源管理方法
CN110793379B (zh) * 2019-11-19 2022-01-11 上海颢世环境能源科技有限公司 基于冷却塔的循环水管理设备、循环系统及管理方法
CN112082310A (zh) * 2020-09-17 2020-12-15 中天钢铁集团有限公司 一种高炉软水循环系统及其控温方法
US12228301B2 (en) 2020-10-06 2025-02-18 Samsung Electronics Co., Ltd. Air conditioning system, electronic device, and control method of the same
CN112857132B (zh) * 2021-01-07 2022-11-18 丁一 冷却塔、冷却塔检测控制方法、装置、设备及存储介质
CN112833611A (zh) * 2021-01-22 2021-05-25 深圳市奥宇节能技术股份有限公司 一种冷却循环水系统及其控制方法
CN113503751A (zh) * 2021-05-28 2021-10-15 淄博英诺威圣节能科技有限公司 一种自然通风冷却塔的增容结构
CN118466641B (zh) * 2024-07-11 2024-10-15 深圳大学 面向需求响应的冷机冷冻水出水温度设定策略生成方法

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JPS5565884A (en) * 1978-11-14 1980-05-17 Ishikawajima Harima Heavy Ind Co Ltd Conveying water temperature control method for cooling water tower
JPS5625698A (en) * 1979-07-10 1981-03-12 Tokyo Jido Kiko Kk Apparatus for supplying air to cooling tower and air supply controlling system
CA1133609A (en) * 1979-01-19 1982-10-12 Naomichi Shito Fan control system for cooling apparatus
JPS55143398A (en) * 1979-04-21 1980-11-08 Ishikawajima Harima Heavy Ind Co Ltd Control device for feed-water temperature of cooling tower
US4325223A (en) * 1981-03-16 1982-04-20 Cantley Robert J Energy management system for refrigeration systems
JPS57196098A (en) * 1981-05-27 1982-12-01 Shin Nippon Reiki Kk Capacity controller for industrial cooling tower
DE3133831A1 (de) * 1981-08-27 1983-03-17 Ekkehard B. Dipl.-Ing. 7302 Ostfildern Bretting Verfahren zur energieoptimalen regelung des verbundes von waermetauschern und den uebrigen teilen eines rechtslaufenden kreisprozesses, insbesondere von trocken- und nasskuehltuermen fuer kraftwerke

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022143757A1 (zh) * 2020-12-29 2022-07-07 昆山璟赫机电工程有限公司 冰机冷却塔的运行控制系统及运行控制方法
US12259199B2 (en) 2020-12-29 2025-03-25 Flowtech Systems Co., Ltd. Operation control system and method for a chiller cooling tower

Also Published As

Publication number Publication date
JPH0356089U (enExample) 1991-05-29
AU557328B2 (en) 1986-12-18
US4474027A (en) 1984-10-02
EP0115377B1 (en) 1988-03-23
IN161796B (enExample) 1988-02-06
MX159476A (es) 1989-06-15
AR241724A1 (es) 1992-11-30
KR870000986B1 (ko) 1987-05-16
EP0115377A2 (en) 1984-08-08
BR8400272A (pt) 1984-09-04
JPS59145499A (ja) 1984-08-20
ES8501522A1 (es) 1984-12-01
AU2233483A (en) 1984-08-02
KR840007282A (ko) 1984-12-06
DE3470097D1 (en) 1988-04-28
ES528942A0 (es) 1984-12-01
EP0115377A3 (en) 1985-05-22
HK86288A (en) 1988-11-04

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