KR840007282A - 냉각탑의 냉각수 온도조절 시스템 - Google Patents
냉각탑의 냉각수 온도조절 시스템 Download PDFInfo
- Publication number
- KR840007282A KR840007282A KR1019840000361A KR840000361A KR840007282A KR 840007282 A KR840007282 A KR 840007282A KR 1019840000361 A KR1019840000361 A KR 1019840000361A KR 840000361 A KR840000361 A KR 840000361A KR 840007282 A KR840007282 A KR 840007282A
- Authority
- KR
- South Korea
- Prior art keywords
- cooling tower
- temperature
- measuring
- wet bulb
- humidity
- Prior art date
Links
Classifications
-
- 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
-
- 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
- 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)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 조절논리모듈과 냉각탑의 구성도.
제2도는 제1도의 조절는리모들을 구성하는 습도비 논리모듈과 엔탈피논리모듈 및 기타의 기능블록에 대한 구성도.
제3도는 제2도의 습도비논리모듈을 구성하는 기능블록에 대한 구성도.
Claims (8)
- 냉각탑 주위에 공기에 대한 하나이상의 물리적 성질 (온도ㆍ 습도)을 측정하기 위한 측정장치와 상기의 측정장치에 의해 측정된 물리적 성질의 측정치로부터 냉각탑 주위에 있는 공기의 습구온도를 결정하기위한 장치 및 상기의 습구온도와 냉각탑내에 있는 냉각수의 온도를 비교하여 습구온도와 냉각수온도의 차이에 대한 출력신호를 발생하고 상기의 출력신호를 냉각탑내에 있는 냉각수의 온도를 조절하는데 이용하는 장치들로 구성된 냉각탑의 작동을 조절하기 위한 시스템.
- 제1항에 있어서, 습구온도를 측정하기 위한 장치가 냉각탑 주위에 있는 공기의 습도량을 측정하기 위한 장치를 가지는 특징이 있는 시스템.
- 제1항에 있어서, 습구온도를 측정하기 위한 장치가 냉각탑 주위에 있는 공기의 엔탈피를 측정하기 위한 장치를 가지는 특징이 있는 시스템.
- 제2항에 있어서 습도량 측정장치가 냉각탑 주위의 공기에 대한 습도량을 감지하는 신호를 발생하며, 상기 신호가 냉각탑 주위의 공기에 대한 엔탈피를 측정하기 위한 장치에 주입되는 입력신호로 이용되는 특징이 있는 시스템.
- 제1항에 있어서, 냉각탑내에 있는 냉각수의 온도를 비교장치에 의해 비교하기에 앞서 습구온도를 조절하기 위한 장치를 가지는 시스템.
- 제1항에 있어서, 기준온도를 설정하기 위한 장치의 습구온도를 상기의 설정기준온도와 비교하여 습구온도의 대부분과 현재의 기준온도를 냉각탑내의 냉각수 온도와 비교되게 하는 장치를 가지는 시스템.
- 제2항에 있어서, 습도량 측정장치가 논리회로적으로 배열된 하나이상 다수의 기능블록으로 이루어진 특징을 가지는 시스템.
- 제3항에 있어서, 엔탈피 측정장치가 논리회로적으로 배열된 하나이상 다수의 기능블록으로 이루어진 특징을 가지는 시스템.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US462,599 | 1983-01-31 | ||
US06/462,599 US4474027A (en) | 1983-01-31 | 1983-01-31 | Optimum control of cooling tower water temperature by function blocks |
US462599 | 1995-06-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840007282A true KR840007282A (ko) | 1984-12-06 |
KR870000986B1 KR870000986B1 (ko) | 1987-05-16 |
Family
ID=23837025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840000361A KR870000986B1 (ko) | 1983-01-31 | 1984-01-27 | 냉각탑의 냉각수온도 조절장치 |
Country Status (13)
Country | Link |
---|---|
US (1) | US4474027A (ko) |
EP (1) | EP0115377B1 (ko) |
JP (2) | JPS59145499A (ko) |
KR (1) | KR870000986B1 (ko) |
AR (1) | AR241724A1 (ko) |
AU (1) | AU557328B2 (ko) |
BR (1) | BR8400272A (ko) |
CA (1) | CA1215156A (ko) |
DE (1) | DE3470097D1 (ko) |
ES (1) | ES8501522A1 (ko) |
HK (1) | HK86288A (ko) |
IN (1) | IN161796B (ko) |
MX (1) | MX159476A (ko) |
Cited By (3)
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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 |
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 |
Families Citing this family (38)
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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 |
DK2032907T3 (en) * | 2006-06-01 | 2018-07-02 | Google Llc | Hot 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) |
EP2276990B1 (en) * | 2008-03-24 | 2019-04-03 | Prime Datum, Inc. | Integrated fan drive system forair-cooled heat exchanger (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 |
EP2621801B1 (en) | 2010-09-29 | 2017-07-12 | 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 |
US9278303B1 (en) | 2012-05-29 | 2016-03-08 | Google Inc. | Managing data center airflow |
US9313929B1 (en) | 2012-05-29 | 2016-04-12 | 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 |
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 |
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 |
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 |
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 |
CN112556485A (zh) * | 2020-12-29 | 2021-03-26 | 昆山璟赫机电工程有限公司 | 一种冰机冷却塔的运行控制系统及运行控制方法 |
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 |
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 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5939680B2 (ja) * | 1978-08-11 | 1984-09-25 | 株式会社安川電機 | 冷却塔制御方式 |
JPS5556598A (en) * | 1978-10-24 | 1980-04-25 | Mitsubishi Heavy Ind Ltd | Finned tube type heat exchanger |
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 |
-
1983
- 1983-01-31 US US06/462,599 patent/US4474027A/en not_active Expired - Fee Related
- 1983-12-12 AU AU22334/83A patent/AU557328B2/en not_active Ceased
- 1983-12-29 ES ES528942A patent/ES8501522A1/es not_active Expired
- 1983-12-30 MX MX199926A patent/MX159476A/es unknown
-
1984
- 1984-01-03 IN IN05/CAL/84A patent/IN161796B/en unknown
- 1984-01-04 CA CA000444607A patent/CA1215156A/en not_active Expired
- 1984-01-05 DE DE8484300045T patent/DE3470097D1/de not_active Expired
- 1984-01-05 EP EP84300045A patent/EP0115377B1/en not_active Expired
- 1984-01-18 BR BR8400272A patent/BR8400272A/pt unknown
- 1984-01-20 AR AR84295498A patent/AR241724A1/es active
- 1984-01-27 KR KR1019840000361A patent/KR870000986B1/ko not_active IP Right Cessation
- 1984-01-30 JP JP59013543A patent/JPS59145499A/ja active Pending
-
1988
- 1988-10-27 HK HK862/88A patent/HK86288A/xx unknown
-
1990
- 1990-08-28 JP JP1990089228U patent/JPH0356089U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
BR8400272A (pt) | 1984-09-04 |
AR241724A1 (es) | 1992-11-30 |
AU557328B2 (en) | 1986-12-18 |
EP0115377A2 (en) | 1984-08-08 |
DE3470097D1 (en) | 1988-04-28 |
MX159476A (es) | 1989-06-15 |
IN161796B (ko) | 1988-02-06 |
KR870000986B1 (ko) | 1987-05-16 |
CA1215156A (en) | 1986-12-09 |
JPS59145499A (ja) | 1984-08-20 |
ES528942A0 (es) | 1984-12-01 |
AU2233483A (en) | 1984-08-02 |
EP0115377B1 (en) | 1988-03-23 |
HK86288A (en) | 1988-11-04 |
EP0115377A3 (en) | 1985-05-22 |
US4474027A (en) | 1984-10-02 |
ES8501522A1 (es) | 1984-12-01 |
JPH0356089U (ko) | 1991-05-29 |
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