GB2474696B - Refrigeration plant and methods of control therefor - Google Patents
Refrigeration plant and methods of control thereforInfo
- Publication number
- GB2474696B GB2474696B GB0918635.4A GB0918635A GB2474696B GB 2474696 B GB2474696 B GB 2474696B GB 0918635 A GB0918635 A GB 0918635A GB 2474696 B GB2474696 B GB 2474696B
- Authority
- GB
- United Kingdom
- Prior art keywords
- methods
- refrigeration plant
- control therefor
- therefor
- control
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title 1
- 238000005057 refrigeration Methods 0.000 title 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
- 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
- F25B2600/00—Control issues
- F25B2600/11—Fan speed control
- F25B2600/111—Fan speed control of condenser 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1931—Discharge pressures
-
- 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
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1933—Suction pressures
-
- 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)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0918635.4A GB2474696B (en) | 2009-10-23 | 2009-10-23 | Refrigeration plant and methods of control therefor |
JP2012534779A JP2013508662A (en) | 2009-10-23 | 2010-10-22 | Refrigeration plant and method for controlling the same |
PCT/GB2010/051782 WO2011048428A2 (en) | 2009-10-23 | 2010-10-22 | Refrigeration plant and methods of control therefor |
EP10773962A EP2491321A2 (en) | 2009-10-23 | 2010-10-22 | Refrigeration plant and methods of control therefor |
US13/647,989 US20130031919A1 (en) | 2009-10-23 | 2012-10-09 | Refrigeration plant and methods of control therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0918635.4A GB2474696B (en) | 2009-10-23 | 2009-10-23 | Refrigeration plant and methods of control therefor |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0918635D0 GB0918635D0 (en) | 2009-12-09 |
GB2474696A GB2474696A (en) | 2011-04-27 |
GB2474696B true GB2474696B (en) | 2013-03-13 |
Family
ID=41426625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0918635.4A Active GB2474696B (en) | 2009-10-23 | 2009-10-23 | Refrigeration plant and methods of control therefor |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2491321A2 (en) |
JP (1) | JP2013508662A (en) |
GB (1) | GB2474696B (en) |
WO (1) | WO2011048428A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013101701A1 (en) * | 2011-12-28 | 2013-07-04 | Carrier Corporation | Discharge pressure calculation from torque in an hvac system |
US10330099B2 (en) | 2015-04-01 | 2019-06-25 | Trane International Inc. | HVAC compressor prognostics |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2943457A (en) * | 1959-03-13 | 1960-07-05 | Recold Corp | Control system for winter operation of air-cooled condensers |
US4974420A (en) * | 1989-08-11 | 1990-12-04 | American Standard Inc. | Control method and apparatus for refrigeration system |
US5058390A (en) * | 1990-05-25 | 1991-10-22 | Sundstrand Corporation | Aircraft vapor cycle cooling system with two speed control of a condenser fan and method of operation |
US5150581A (en) * | 1991-06-24 | 1992-09-29 | Baltimore Aircoil Company | Head pressure controller for air conditioning and refrigeration systems |
US20030014986A1 (en) * | 2001-04-20 | 2003-01-23 | Crane Curtis C. | Method and apparatus for controlling the removal of heat from the condenser in a refrigeration system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5586444A (en) * | 1995-04-25 | 1996-12-24 | Tyler Refrigeration | Control for commercial refrigeration system |
JPH08303883A (en) * | 1995-04-28 | 1996-11-22 | Matsushita Seiko Co Ltd | Control method of outdoor blower for air conditioner |
JP3334660B2 (en) * | 1998-05-19 | 2002-10-15 | 三菱電機株式会社 | Refrigeration cycle control device and control method thereof |
JP4695750B2 (en) * | 2000-11-07 | 2011-06-08 | 三菱電機株式会社 | Refrigeration apparatus and air flow control method |
JP4268931B2 (en) * | 2004-12-30 | 2009-05-27 | 中山エンジニヤリング株式会社 | Refrigeration / freezing equipment and control method thereof |
CN101512254B (en) * | 2006-09-12 | 2012-12-05 | 开利公司 | Anti-season startup for improving refrigeration system reliability |
JP4767199B2 (en) * | 2007-03-01 | 2011-09-07 | 三菱電機株式会社 | Air conditioning system operation control method and air conditioning system |
-
2009
- 2009-10-23 GB GB0918635.4A patent/GB2474696B/en active Active
-
2010
- 2010-10-22 EP EP10773962A patent/EP2491321A2/en not_active Withdrawn
- 2010-10-22 WO PCT/GB2010/051782 patent/WO2011048428A2/en active Application Filing
- 2010-10-22 JP JP2012534779A patent/JP2013508662A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2943457A (en) * | 1959-03-13 | 1960-07-05 | Recold Corp | Control system for winter operation of air-cooled condensers |
US4974420A (en) * | 1989-08-11 | 1990-12-04 | American Standard Inc. | Control method and apparatus for refrigeration system |
US5058390A (en) * | 1990-05-25 | 1991-10-22 | Sundstrand Corporation | Aircraft vapor cycle cooling system with two speed control of a condenser fan and method of operation |
US5150581A (en) * | 1991-06-24 | 1992-09-29 | Baltimore Aircoil Company | Head pressure controller for air conditioning and refrigeration systems |
US20030014986A1 (en) * | 2001-04-20 | 2003-01-23 | Crane Curtis C. | Method and apparatus for controlling the removal of heat from the condenser in a refrigeration system |
Also Published As
Publication number | Publication date |
---|---|
EP2491321A2 (en) | 2012-08-29 |
JP2013508662A (en) | 2013-03-07 |
WO2011048428A2 (en) | 2011-04-28 |
WO2011048428A3 (en) | 2011-11-24 |
GB2474696A (en) | 2011-04-27 |
GB0918635D0 (en) | 2009-12-09 |
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