SG173151A1 - Sequencing of variable speed compressors in a chilled liquid cooling system for improved energy efficiency - Google Patents
Sequencing of variable speed compressors in a chilled liquid cooling system for improved energy efficiency Download PDFInfo
- Publication number
- SG173151A1 SG173151A1 SG2011054152A SG2011054152A SG173151A1 SG 173151 A1 SG173151 A1 SG 173151A1 SG 2011054152 A SG2011054152 A SG 2011054152A SG 2011054152 A SG2011054152 A SG 2011054152A SG 173151 A1 SG173151 A1 SG 173151A1
- Authority
- SG
- Singapore
- Prior art keywords
- compressors
- compressor
- chiller
- speed
- chillers
- Prior art date
Links
- 238000012163 sequencing technique Methods 0.000 title claims abstract description 26
- 238000001816 cooling Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 title abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 51
- 238000012544 monitoring process Methods 0.000 claims description 13
- 238000013459 approach Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 230000015654 memory Effects 0.000 description 14
- 239000003507 refrigerant Substances 0.000 description 13
- 206010019233 Headaches Diseases 0.000 description 10
- 238000004364 calculation method Methods 0.000 description 9
- 238000004590 computer program Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000004422 calculation algorithm Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
- F25B1/053—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of turbine type
-
- 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
- F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0261—Surge control by varying driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0269—Surge control by changing flow path between different stages or between a plurality of compressors; load distribution between compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0284—Conjoint control of two or more different functions
-
- 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
- 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
- F25B49/027—Condenser control arrangements
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/06—Several compression cycles 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
- F25B2500/00—Problems to be solved
- F25B2500/26—Problems to be solved characterised by the startup of the refrigeration cycle
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/27—Problems to be solved characterised by the stop of the refrigeration cycle
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/364,374 US8291720B2 (en) | 2009-02-02 | 2009-02-02 | Sequencing of variable speed compressors in a chilled liquid cooling system for improved energy efficiency |
| PCT/US2010/021534 WO2010088118A1 (en) | 2009-02-02 | 2010-01-20 | Sequencing of variable speed compressors in a chilled liquid cooling system for improved energy efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG173151A1 true SG173151A1 (en) | 2011-08-29 |
Family
ID=42395958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG2011054152A SG173151A1 (en) | 2009-02-02 | 2010-01-20 | Sequencing of variable speed compressors in a chilled liquid cooling system for improved energy efficiency |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US8291720B2 (enExample) |
| EP (1) | EP2391856A4 (enExample) |
| JP (1) | JP5579749B2 (enExample) |
| KR (1) | KR20110127176A (enExample) |
| CN (1) | CN102365509B (enExample) |
| BR (1) | BRPI1008071A2 (enExample) |
| CA (1) | CA2751074C (enExample) |
| CO (1) | CO6420370A2 (enExample) |
| MX (1) | MX2011008087A (enExample) |
| RU (1) | RU2011136463A (enExample) |
| SG (1) | SG173151A1 (enExample) |
| WO (1) | WO2010088118A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8897921B2 (en) | 2009-09-02 | 2014-11-25 | Ian Dempster | Environmental control for HVAC system |
| WO2011140369A1 (en) | 2010-05-05 | 2011-11-10 | Greensleeves, LLC | Energy chassis and energy exchange device |
| CN103946555B (zh) * | 2011-12-01 | 2016-09-07 | 开利公司 | 冷却装置压缩机的启动期间的喘振阻止 |
| CN104619991B (zh) * | 2012-09-13 | 2017-12-22 | Abb瑞士股份有限公司 | 用于操作并行离心泵的装置及方法 |
| CA2903802A1 (en) * | 2013-03-04 | 2014-09-12 | Greensleeves, LLC | Energy management systems and methods of use |
| US10247458B2 (en) | 2013-08-21 | 2019-04-02 | Carrier Corporation | Chilled water system efficiency improvement |
| WO2015035241A1 (en) | 2013-09-05 | 2015-03-12 | Greensleeves, LLC | System for optimization of building heating and cooling systems |
| US9841210B2 (en) * | 2014-04-22 | 2017-12-12 | Trane International Inc. | Sound level control in an HVAC system |
| US10175681B2 (en) | 2014-05-01 | 2019-01-08 | Johnson Controls Technology Company | High level central plant optimization |
| US10760840B2 (en) * | 2015-11-09 | 2020-09-01 | Carrier Corporation | Dual-compressor refrigeration unit |
| EP3403151A4 (en) | 2016-01-12 | 2019-12-25 | Optimum Energy, LLC | PREDICTIVE FREE COOLING |
| CN110737214B (zh) * | 2018-07-18 | 2024-11-26 | 开利公司 | 基于分析的致冷器排序 |
| US12092348B2 (en) | 2019-09-03 | 2024-09-17 | Trane International Inc. | Chiller plant with dynamic surge avoidance |
| US11248823B2 (en) | 2019-09-03 | 2022-02-15 | Trane International Inc. | Chiller plant with dynamic surge avoidance |
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| KR101470862B1 (ko) * | 2007-10-31 | 2014-12-09 | 존슨 컨트롤스 테크놀러지 컴퍼니 | 가스 압축 시스템 및 이의 용량 조절 방법 |
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| JP5495499B2 (ja) * | 2008-02-27 | 2014-05-21 | 三菱重工業株式会社 | ターボ冷凍機および冷凍システムならびにこれらの制御方法 |
-
2009
- 2009-02-02 US US12/364,374 patent/US8291720B2/en active Active
-
2010
- 2010-01-20 SG SG2011054152A patent/SG173151A1/en unknown
- 2010-01-20 KR KR1020117020462A patent/KR20110127176A/ko not_active Withdrawn
- 2010-01-20 JP JP2011548078A patent/JP5579749B2/ja not_active Expired - Fee Related
- 2010-01-20 EP EP10736246.9A patent/EP2391856A4/en not_active Withdrawn
- 2010-01-20 MX MX2011008087A patent/MX2011008087A/es not_active Application Discontinuation
- 2010-01-20 RU RU2011136463/06A patent/RU2011136463A/ru not_active Application Discontinuation
- 2010-01-20 CN CN201080015499.3A patent/CN102365509B/zh not_active Expired - Fee Related
- 2010-01-20 WO PCT/US2010/021534 patent/WO2010088118A1/en not_active Ceased
- 2010-01-20 BR BRPI1008071A patent/BRPI1008071A2/pt not_active IP Right Cessation
- 2010-01-20 CA CA2751074A patent/CA2751074C/en not_active Expired - Fee Related
-
2011
- 2011-09-01 CO CO11112540A patent/CO6420370A2/es not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2751074C (en) | 2015-03-24 |
| MX2011008087A (es) | 2011-11-18 |
| JP5579749B2 (ja) | 2014-08-27 |
| JP2012516987A (ja) | 2012-07-26 |
| RU2011136463A (ru) | 2013-03-27 |
| KR20110127176A (ko) | 2011-11-24 |
| US20100198409A1 (en) | 2010-08-05 |
| CA2751074A1 (en) | 2010-08-05 |
| CN102365509B (zh) | 2014-02-05 |
| CN102365509A (zh) | 2012-02-29 |
| BRPI1008071A2 (pt) | 2016-03-15 |
| WO2010088118A1 (en) | 2010-08-05 |
| EP2391856A4 (en) | 2015-04-01 |
| CO6420370A2 (es) | 2012-04-16 |
| US8291720B2 (en) | 2012-10-23 |
| EP2391856A1 (en) | 2011-12-07 |
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