DE60305436T2 - Kühlanlage mit in serien verdampfern reihenweise angeordnetem rohrbündel - Google Patents
Kühlanlage mit in serien verdampfern reihenweise angeordnetem rohrbündel Download PDFInfo
- Publication number
- DE60305436T2 DE60305436T2 DE60305436T DE60305436T DE60305436T2 DE 60305436 T2 DE60305436 T2 DE 60305436T2 DE 60305436 T DE60305436 T DE 60305436T DE 60305436 T DE60305436 T DE 60305436T DE 60305436 T2 DE60305436 T2 DE 60305436T2
- Authority
- DE
- Germany
- Prior art keywords
- coolant
- temperature
- cooling
- air
- room
- 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 - Lifetime
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 196
- 238000000034 method Methods 0.000 claims abstract description 29
- 239000003507 refrigerant Substances 0.000 claims abstract description 17
- 239000002826 coolant Substances 0.000 claims description 103
- 230000004044 response Effects 0.000 claims description 23
- 238000012546 transfer Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 10
- 238000013021 overheating Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 8
- 230000029305 taxis Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000006903 response to temperature Effects 0.000 abstract 1
- 239000012809 cooling fluid Substances 0.000 description 80
- 239000012530 fluid Substances 0.000 description 36
- 230000015654 memory Effects 0.000 description 25
- 230000002829 reductive effect Effects 0.000 description 17
- 230000007613 environmental effect Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 238000003860 storage Methods 0.000 description 11
- 238000004378 air conditioning Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 10
- 238000001824 photoionisation detection Methods 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229940085861 flovent Drugs 0.000 description 1
- WMWTYOKRWGGJOA-CENSZEJFSA-N fluticasone propionate Chemical compound C1([C@@H](F)C2)=CC(=O)C=C[C@]1(C)[C@]1(F)[C@@H]2[C@@H]2C[C@@H](C)[C@@](C(=O)SCF)(OC(=O)CC)[C@@]2(C)C[C@@H]1O WMWTYOKRWGGJOA-CENSZEJFSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20718—Forced ventilation of a gaseous coolant
- H05K7/20745—Forced ventilation of a gaseous coolant within rooms for removing heat from cabinets, e.g. by air conditioning device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling speed
- F25B2600/0253—Compressor control by controlling speed with variable speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/11—Fan speed control
- F25B2600/112—Fan speed control of evaporator fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2515—Flow valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2104—Temperatures of an indoor room or compartment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Air Conditioning Control Device (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Sorption Type Refrigeration Machines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US309196 | 2002-12-04 | ||
| US10/309,196 US6938433B2 (en) | 2002-08-02 | 2002-12-04 | Cooling system with evaporators distributed in series |
| PCT/US2003/037575 WO2004051445A1 (en) | 2002-12-04 | 2003-11-21 | Cooling system with evaporators distributed in series |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60305436D1 DE60305436D1 (de) | 2006-06-29 |
| DE60305436T2 true DE60305436T2 (de) | 2006-12-07 |
Family
ID=32467848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60305436T Expired - Lifetime DE60305436T2 (de) | 2002-12-04 | 2003-11-21 | Kühlanlage mit in serien verdampfern reihenweise angeordnetem rohrbündel |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6938433B2 (enExample) |
| EP (1) | EP1466234B1 (enExample) |
| JP (1) | JP4927335B2 (enExample) |
| AT (1) | ATE327533T1 (enExample) |
| AU (1) | AU2003302533A1 (enExample) |
| CA (1) | CA2475159A1 (enExample) |
| DE (1) | DE60305436T2 (enExample) |
| WO (1) | WO2004051445A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010005192A1 (de) * | 2010-01-21 | 2011-07-28 | Rittal GmbH & Co. KG, 35745 | Regelungsverfahren einer Kühlanlage |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6505475B1 (en) | 1999-08-20 | 2003-01-14 | Hudson Technologies Inc. | Method and apparatus for measuring and improving efficiency in refrigeration systems |
| US6868682B2 (en) * | 2003-01-16 | 2005-03-22 | Hewlett-Packard Development Company, L.P. | Agent based control method and system for energy management |
| US7057506B2 (en) * | 2004-01-16 | 2006-06-06 | Hewlett-Packard Development Company, L.P. | Cooling fluid provisioning with location aware sensors |
| US8430156B2 (en) * | 2004-04-29 | 2013-04-30 | Hewlett-Packard Development Company, L.P. | Liquid loop with multiple pump assembly |
| US8019477B2 (en) * | 2004-05-26 | 2011-09-13 | Hewlett-Packard Development Company, L.P. | Energy efficient CRAC unit operation |
| US7167761B2 (en) * | 2004-10-25 | 2007-01-23 | Ingersoll-Rand Company | Methods and systems for modifying the operation of a compressor via a portable memory device |
| US7895854B2 (en) * | 2005-06-01 | 2011-03-01 | Hewlett-Packard Development Company, L.P. | Refrigeration system with parallel evaporators and variable speed compressor |
| EP1899788B1 (en) | 2005-06-23 | 2010-03-31 | Stulz S.p.a. | Air conditioning system for rack cabinets |
| US8051671B2 (en) * | 2005-10-03 | 2011-11-08 | Hewlett-Packard Development Company, L.P. | System and method for cooling computers |
| US20070171086A1 (en) * | 2005-10-26 | 2007-07-26 | Belady Christian L | Environmental monitor |
| US7730731B1 (en) | 2005-11-01 | 2010-06-08 | Hewlett-Packard Development Company, L.P. | Refrigeration system with serial evaporators |
| CA2653806C (en) | 2006-06-01 | 2014-06-03 | Exaflop Llc | Warm cooling for electronics |
| US7856838B2 (en) * | 2006-09-13 | 2010-12-28 | Oracle America, Inc. | Cooling air flow loop for a data center in a shipping container |
| US7551971B2 (en) * | 2006-09-13 | 2009-06-23 | Sun Microsystems, Inc. | Operation ready transportable data center in a shipping container |
| EP2074337B1 (en) * | 2006-09-13 | 2019-05-01 | Oracle America, Inc. | Operation ready transportable data center in a shipping container |
| US8047904B2 (en) * | 2006-09-13 | 2011-11-01 | Oracle America, Inc. | Cooling method for a data center in a shipping container |
| US7854652B2 (en) * | 2006-09-13 | 2010-12-21 | Oracle America, Inc. | Server rack service utilities for a data center in a shipping container |
| US7864530B1 (en) | 2007-09-28 | 2011-01-04 | Exaflop Llc | Changing data center cooling modes |
| JP4914800B2 (ja) * | 2007-10-22 | 2012-04-11 | 三洋電機株式会社 | 電子機器冷却装置 |
| US7950244B2 (en) * | 2007-11-14 | 2011-05-31 | International Business Machines Corporation | Apparatus for facilitating cooling of an electronics rack through the use of an air-to-liquid heat exchanger |
| JP4780479B2 (ja) | 2008-02-13 | 2011-09-28 | 株式会社日立プラントテクノロジー | 電子機器の冷却システム |
| JP5024675B2 (ja) * | 2008-03-10 | 2012-09-12 | 株式会社日立プラントテクノロジー | 電子機器の冷却システム及び冷却方法 |
| DK2313831T3 (en) * | 2008-06-26 | 2018-03-12 | Google Llc | Thermal monitoring of data center |
| US8156750B2 (en) * | 2008-07-29 | 2012-04-17 | Agri Control Technologies, Inc. | Dynamic superheat control for high efficiency refrigeration system |
| JP5540478B2 (ja) * | 2008-08-18 | 2014-07-02 | 日本電気株式会社 | 空調システム |
| US8180494B2 (en) * | 2008-08-27 | 2012-05-15 | International Business Machines Corporation | System and method for dynamically managing blowers and vents |
| JP2010078198A (ja) * | 2008-09-25 | 2010-04-08 | Sanyo Electric Co Ltd | 冷却システム |
| JP5600388B2 (ja) * | 2008-12-01 | 2014-10-01 | 株式会社大林組 | サーバ室の空調システム |
| US7990710B2 (en) * | 2008-12-31 | 2011-08-02 | Vs Acquisition Co. Llc | Data center |
| US8291720B2 (en) * | 2009-02-02 | 2012-10-23 | Optimum Energy, Llc | Sequencing of variable speed compressors in a chilled liquid cooling system for improved energy efficiency |
| JP5423080B2 (ja) * | 2009-03-18 | 2014-02-19 | 富士電機株式会社 | 局所冷却システム、その制御装置、プログラム |
| US20100275618A1 (en) * | 2009-04-30 | 2010-11-04 | Abdlmonem Beitelmal | System and method for cooling fluid distribution |
| US8020390B2 (en) * | 2009-06-06 | 2011-09-20 | International Business Machines Corporation | Cooling infrastructure leveraging a combination of free and solar cooling |
| WO2011014177A1 (en) * | 2009-07-31 | 2011-02-03 | Hewlett-Packard Development Company, L.P. | Commissioning of sensors |
| JP2011065444A (ja) * | 2009-09-17 | 2011-03-31 | Chuo Electronics Co Ltd | 冷却システムおよび冷却制御プログラム |
| WO2012009460A2 (en) * | 2010-07-13 | 2012-01-19 | Earl Keisling | Systems and methods for cooling electronic equipment |
| RU2444868C1 (ru) * | 2010-07-13 | 2012-03-10 | Эндал Инвестментс Лимитед | Модульный центр обработки данных и способ его функционирования |
| US8531839B2 (en) | 2010-10-29 | 2013-09-10 | International Business Machines Corporation | Liquid cooled data center with alternating coolant supply lines |
| EP2532217B1 (en) * | 2011-04-15 | 2013-11-27 | Carrier Corporation | Data center cooling |
| CN102749941A (zh) * | 2011-04-18 | 2012-10-24 | 鸿富锦精密工业（深圳）有限公司 | 温度控制系统 |
| JP5750304B2 (ja) * | 2011-05-18 | 2015-07-22 | 株式会社日立製作所 | 電子機器の冷却システム |
| JP5855895B2 (ja) * | 2011-10-17 | 2016-02-09 | 富士古河Ｅ＆Ｃ株式会社 | 通信・情報処理機器室等の空調システム |
| JP5333565B2 (ja) * | 2011-11-16 | 2013-11-06 | 株式会社富士通ゼネラル | 空気調和機 |
| WO2014037988A1 (ja) * | 2012-09-04 | 2014-03-13 | 富士通株式会社 | 温度管理システム |
| CN104254814A (zh) * | 2012-09-14 | 2014-12-31 | Gac株式会社 | 空调系统 |
| US10408712B2 (en) | 2013-03-15 | 2019-09-10 | Vertiv Corporation | System and method for energy analysis and predictive modeling of components of a cooling system |
| WO2015059832A1 (ja) * | 2013-10-25 | 2015-04-30 | 三菱電機株式会社 | 熱交換器及びその熱交換器を用いた冷凍サイクル装置 |
| US11486409B2 (en) | 2013-10-28 | 2022-11-01 | Wpt Llc | System and method for preventing total plant shutdown due to low temperature excursion |
| US10274907B2 (en) | 2013-10-28 | 2019-04-30 | Wpt Llc | System and method for preventing total plant shutdown due to low temperature excursion |
| DE102015101022B3 (de) | 2015-01-23 | 2016-04-07 | Rittal Gmbh & Co. Kg | Rechenzentrum |
| US20170219231A1 (en) * | 2016-02-01 | 2017-08-03 | Hon Hai Precision Industry Co., Ltd. | Energy efficient air conditioning system |
| EP3504948B1 (en) | 2016-08-26 | 2022-11-09 | Inertech IP LLC | Cooling systems and methods using single-phase fluid and a flat tube heat exchanger with counter-flow circuiting |
| US11429122B2 (en) | 2017-06-21 | 2022-08-30 | Johnson Controls Tyco IP Holdings LLP | Single zone variable air volume control systems and methods |
| WO2021005705A1 (ja) * | 2019-07-09 | 2021-01-14 | 日本電気株式会社 | 冷却システム、サージ発生防止装置、サージ発生防止方法及びサージ発生防止プログラム |
| CN112702886B (zh) * | 2019-10-22 | 2022-09-02 | 华为技术有限公司 | 一种液冷散热系统、散热控制方法及控制芯片 |
| JP2023552920A (ja) | 2020-11-25 | 2023-12-19 | デジタル ポーポイス エルエルシー | オフセット冷却技術を含むデータセンタのための冷却システム |
| CN112672620B (zh) | 2021-01-11 | 2024-01-30 | 华为数字能源技术有限公司 | 一种制冷设备及数据中心 |
| WO2023181117A1 (ja) * | 2022-03-22 | 2023-09-28 | 日本電気株式会社 | 冷却装置および冷却装置の冷却方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US59804A (en) * | 1866-11-20 | Edward whitehead | ||
| US3334684A (en) | 1964-07-08 | 1967-08-08 | Control Data Corp | Cooling system for data processing equipment |
| JPS5640033A (en) * | 1979-09-07 | 1981-04-16 | Fujitsu Ltd | Cold water type cooling system utilizing open air for cooling water |
| US4874127A (en) * | 1987-11-12 | 1989-10-17 | Collier William R | Climate control apparatus |
| US5222371A (en) | 1989-12-28 | 1993-06-29 | Matsushita Electric Industrial Co., Ltd. | Air conditioner of multichamber type |
| JP3051420B2 (ja) * | 1990-03-02 | 2000-06-12 | 株式会社日立製作所 | 空気調和装置，その装置に用いられる室内熱交換器の製造方法 |
| JPH06103130B2 (ja) | 1990-03-30 | 1994-12-14 | 株式会社東芝 | 空気調和機 |
| US5253482A (en) | 1992-06-26 | 1993-10-19 | Edi Murway | Heat pump control system |
| ES2147208T3 (es) | 1993-11-12 | 2000-09-01 | Sanyo Electric Co | Aparato de aire acondicionado. |
| US5365749A (en) | 1993-12-23 | 1994-11-22 | Ncr Corporation | Computer component cooling system with local evaporation of refrigerant |
| JP3113793B2 (ja) * | 1995-05-02 | 2000-12-04 | 株式会社エヌ・ティ・ティ ファシリティーズ | 空気調和方式 |
| JP3655681B2 (ja) | 1995-06-23 | 2005-06-02 | 三菱電機株式会社 | 冷媒循環システム |
| US6205803B1 (en) | 1996-04-26 | 2001-03-27 | Mainstream Engineering Corporation | Compact avionics-pod-cooling unit thermal control method and apparatus |
| US6034873A (en) * | 1998-06-02 | 2000-03-07 | Ericsson Inc | System and method for separating air flows in a cooling system |
| JP2000283526A (ja) * | 1999-03-25 | 2000-10-13 | Internatl Business Mach Corp <Ibm> | エア・コンデイショニング・システム及び方法 |
| US6574970B2 (en) | 2000-02-18 | 2003-06-10 | Toc Technology, Llc | Computer room air flow method and apparatus |
| US6557357B2 (en) * | 2000-02-18 | 2003-05-06 | Toc Technology, Llc | Computer rack heat extraction device |
| WO2001062060A1 (en) * | 2000-02-18 | 2001-08-23 | Rtkl Associates Inc. | Computer rack heat extraction device |
| US6557624B1 (en) * | 2000-08-09 | 2003-05-06 | Liebert Corporation | Configurable system and method for cooling a room |
| US6374627B1 (en) * | 2001-01-09 | 2002-04-23 | Donald J. Schumacher | Data center cooling system |
-
2002
- 2002-12-04 US US10/309,196 patent/US6938433B2/en not_active Expired - Lifetime
-
2003
- 2003-11-21 EP EP03812445A patent/EP1466234B1/en not_active Expired - Lifetime
- 2003-11-21 AU AU2003302533A patent/AU2003302533A1/en not_active Abandoned
- 2003-11-21 JP JP2004557274A patent/JP4927335B2/ja not_active Expired - Lifetime
- 2003-11-21 AT AT03812445T patent/ATE327533T1/de not_active IP Right Cessation
- 2003-11-21 CA CA002475159A patent/CA2475159A1/en not_active Abandoned
- 2003-11-21 DE DE60305436T patent/DE60305436T2/de not_active Expired - Lifetime
- 2003-11-21 WO PCT/US2003/037575 patent/WO2004051445A1/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010005192A1 (de) * | 2010-01-21 | 2011-07-28 | Rittal GmbH & Co. KG, 35745 | Regelungsverfahren einer Kühlanlage |
| WO2011089051A1 (de) | 2010-01-21 | 2011-07-28 | Rittal Gmbh & Co. Kg | Regelungsverfahren einer kühlanlage |
| DE102010005192B4 (de) * | 2010-01-21 | 2014-12-04 | Rittal Gmbh & Co. Kg | Regelungsverfahren einer Kühlanlage |
Also Published As
| Publication number | Publication date |
|---|---|
| US6938433B2 (en) | 2005-09-06 |
| AU2003302533A1 (en) | 2004-06-23 |
| US20040020226A1 (en) | 2004-02-05 |
| EP1466234B1 (en) | 2006-05-24 |
| JP2006509294A (ja) | 2006-03-16 |
| ATE327533T1 (de) | 2006-06-15 |
| CA2475159A1 (en) | 2004-06-17 |
| JP4927335B2 (ja) | 2012-05-09 |
| DE60305436D1 (de) | 2006-06-29 |
| WO2004051445A1 (en) | 2004-06-17 |
| EP1466234A1 (en) | 2004-10-13 |
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