AU2137997A - Boosted air source heat pump - Google Patents

Boosted air source heat pump

Info

Publication number
AU2137997A
AU2137997A AU21379/97A AU2137997A AU2137997A AU 2137997 A AU2137997 A AU 2137997A AU 21379/97 A AU21379/97 A AU 21379/97A AU 2137997 A AU2137997 A AU 2137997A AU 2137997 A AU2137997 A AU 2137997A
Authority
AU
Australia
Prior art keywords
heat pump
air source
source heat
boosted air
boosted
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.)
Abandoned
Application number
AU21379/97A
Inventor
David N. Shaw
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.)
DAVID N SHAW
Original Assignee
DAVID N SHAW
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 DAVID N SHAW filed Critical DAVID N SHAW
Publication of AU2137997A publication Critical patent/AU2137997A/en
Abandoned legal-status Critical Current

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
    • F25B13/00—Compression machines, plants or systems, with reversible 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • 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
    • F25B2400/13—Economisers
    • 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
    • F25B2600/026—Compressor control by controlling unloaders

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
AU21379/97A 1996-02-27 1997-02-26 Boosted air source heat pump Abandoned AU2137997A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US60770796A 1996-02-27 1996-02-27
US08607707 1996-02-27
PCT/US1997/003021 WO1997032168A1 (en) 1996-02-27 1997-02-26 Boosted air source heat pump

Publications (1)

Publication Number Publication Date
AU2137997A true AU2137997A (en) 1997-09-16

Family

ID=24433365

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21379/97A Abandoned AU2137997A (en) 1996-02-27 1997-02-26 Boosted air source heat pump

Country Status (4)

Country Link
EP (1) EP0883784A1 (en)
JP (1) JP2001519883A (en)
AU (1) AU2137997A (en)
WO (1) WO1997032168A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19823524A1 (en) * 1998-05-26 1999-12-02 Linde Ag Composite (cold) system and method for operating a composite (cold) system
US6276148B1 (en) 2000-02-16 2001-08-21 David N. Shaw Boosted air source heat pump
US6931871B2 (en) 2003-08-27 2005-08-23 Shaw Engineering Associates, Llc Boosted air source heat pump
US20060073026A1 (en) 2004-10-06 2006-04-06 Shaw David N Oil balance system and method for compressors connected in series
US7208891B2 (en) 2005-05-06 2007-04-24 York International Corp. Variable speed drive for a chiller system
US7332885B2 (en) 2005-09-02 2008-02-19 Johnson Controls Technology Company Ride-through method and system for HVAC&R chillers
US7081734B1 (en) 2005-09-02 2006-07-25 York International Corporation Ride-through method and system for HVACandR chillers
JP5040104B2 (en) * 2005-11-30 2012-10-03 ダイキン工業株式会社 Refrigeration equipment
US7764041B2 (en) 2007-01-22 2010-07-27 Johnson Controls Technology Company System and method to extend synchronous operation of an active converter in a variable speed drive
US8149579B2 (en) 2008-03-28 2012-04-03 Johnson Controls Technology Company Cooling member
US8004803B2 (en) 2007-05-08 2011-08-23 Johnson Controls Technology Company Variable speed drive
US7957166B2 (en) 2007-10-30 2011-06-07 Johnson Controls Technology Company Variable speed drive
US8174853B2 (en) 2007-10-30 2012-05-08 Johnson Controls Technology Company Variable speed drive
US8258664B2 (en) 2008-10-03 2012-09-04 Johnson Controls Technology Company Permanent magnet synchronous motor and drive system
JP5639825B2 (en) * 2010-09-17 2014-12-10 荏原冷熱システム株式会社 Compression refrigerator with economizer and economizer unit
US9874380B2 (en) 2012-06-25 2018-01-23 Rheem Manufacturing Company Apparatus and methods for controlling an electronic expansion valve in a refrigerant circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938361A (en) * 1957-09-13 1960-05-31 Borg Warner Reversible refrigerating system
US3074249A (en) * 1960-06-15 1963-01-22 Ray M Henderson Refrigeration system and apparatus having a heating cycle and a cooling cycle
US4197719A (en) * 1976-01-29 1980-04-15 Dunham-Bush, Inc. Tri-level multi-cylinder reciprocating compressor heat pump system
US4947655A (en) * 1984-01-11 1990-08-14 Copeland Corporation Refrigeration system
US4833893A (en) * 1986-07-11 1989-05-30 Kabushiki Kaisha Toshiba Refrigerating system incorporating a heat accumulator and method of operating the same
US5062274A (en) * 1989-07-03 1991-11-05 Carrier Corporation Unloading system for two compressors
JP2541741B2 (en) * 1993-01-14 1996-10-09 日新興業株式会社 Two-stage compression refrigeration apparatus capacity control method and apparatus

Also Published As

Publication number Publication date
JP2001519883A (en) 2001-10-23
WO1997032168A1 (en) 1997-09-04
EP0883784A1 (en) 1998-12-16

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