GB2474696B - Refrigeration plant and methods of control therefor - Google Patents

Refrigeration plant and methods of control therefor

Info

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
Application number
GB0918635.4A
Other versions
GB2474696A (en
GB0918635D0 (en
Inventor
William Buckenham
Ross Sheldrake
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.)
Hubbard Products Ltd
Original Assignee
Hubbard Products Ltd
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 Hubbard Products Ltd filed Critical Hubbard Products Ltd
Priority to GB0918635.4A priority Critical patent/GB2474696B/en
Publication of GB0918635D0 publication Critical patent/GB0918635D0/en
Priority to JP2012534779A priority patent/JP2013508662A/en
Priority to PCT/GB2010/051782 priority patent/WO2011048428A2/en
Priority to EP10773962A priority patent/EP2491321A2/en
Publication of GB2474696A publication Critical patent/GB2474696A/en
Priority to US13/647,989 priority patent/US20130031919A1/en
Application granted granted Critical
Publication of GB2474696B publication Critical patent/GB2474696B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)
GB0918635.4A 2009-10-23 2009-10-23 Refrigeration plant and methods of control therefor Active GB2474696B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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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