CA994562A - Freeze protection device in heat pump system - Google Patents

Freeze protection device in heat pump system

Info

Publication number
CA994562A
CA994562A CA195,548A CA195548A CA994562A CA 994562 A CA994562 A CA 994562A CA 195548 A CA195548 A CA 195548A CA 994562 A CA994562 A CA 994562A
Authority
CA
Canada
Prior art keywords
heat pump
protection device
pump system
freeze protection
freeze
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
Application number
CA195,548A
Other versions
CA195548S (en
Inventor
Thomas L. Cochran (Jr.)
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.)
American Air Filter Co Inc
Original Assignee
American Air Filter Co Inc
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 American Air Filter Co Inc filed Critical American Air Filter Co Inc
Application granted granted Critical
Publication of CA994562A publication Critical patent/CA994562A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • 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
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary 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
    • F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing frost

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
CA195,548A 1973-08-15 1974-03-20 Freeze protection device in heat pump system Expired CA994562A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00388421A US3823572A (en) 1973-08-15 1973-08-15 Freeze protection device in heat pump system

Publications (1)

Publication Number Publication Date
CA994562A true CA994562A (en) 1976-08-10

Family

ID=23534065

Family Applications (1)

Application Number Title Priority Date Filing Date
CA195,548A Expired CA994562A (en) 1973-08-15 1974-03-20 Freeze protection device in heat pump system

Country Status (8)

Country Link
US (1) US3823572A (en)
BR (1) BR7404660A (en)
CA (1) CA994562A (en)
DE (1) DE2415324A1 (en)
ES (1) ES425332A1 (en)
FR (1) FR2241048B1 (en)
GB (1) GB1464626A (en)
IT (1) IT1009936B (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054035A (en) * 1976-08-16 1977-10-18 American Air Filter Company, Inc. Ventilation air tempering device
FR2363061A1 (en) * 1976-08-23 1978-03-24 Petroles Cie Francaise METHOD OF STORING A FLUID BY MEANS OF A TANK LIMITING ENTHALPY DEGRADATION
US4122893A (en) * 1977-03-07 1978-10-31 American Air Filter Company, Inc. Air conditioning system
US4202181A (en) * 1977-03-21 1980-05-13 Lamb Jeffrey W Fuel conservation controller for heating and refrigeration apparatus
US4137725A (en) * 1977-08-29 1979-02-06 Fedders Corporation Compressor control for a reversible heat pump
GB2126695A (en) * 1982-09-01 1984-03-28 Andrews Ind Equipment Limited Improvements in air conditioning units
DE3565718D1 (en) * 1984-09-19 1988-11-24 Toshiba Kk Heat pump system
US5065593A (en) * 1990-09-18 1991-11-19 Electric Power Research Institute, Inc. Method for controlling indoor coil freeze-up of heat pumps and air conditioners
US6260373B1 (en) * 2000-02-16 2001-07-17 American Standard International Inc. Heat exchanger with double vibration isolation
US6606251B1 (en) * 2002-02-07 2003-08-12 Cooligy Inc. Power conditioning module
US6988534B2 (en) * 2002-11-01 2006-01-24 Cooligy, Inc. Method and apparatus for flexible fluid delivery for cooling desired hot spots in a heat producing device
US6881039B2 (en) * 2002-09-23 2005-04-19 Cooligy, Inc. Micro-fabricated electrokinetic pump
WO2004036040A1 (en) * 2002-09-23 2004-04-29 Cooligy, Inc. Micro-fabricated electrokinetic pump with on-frit electrode
US20040112571A1 (en) * 2002-11-01 2004-06-17 Cooligy, Inc. Method and apparatus for efficient vertical fluid delivery for cooling a heat producing device
US6986382B2 (en) * 2002-11-01 2006-01-17 Cooligy Inc. Interwoven manifolds for pressure drop reduction in microchannel heat exchangers
AU2003286821A1 (en) 2002-11-01 2004-06-07 Cooligy, Inc. Optimal spreader system, device and method for fluid cooled micro-scaled heat exchange
US7000684B2 (en) * 2002-11-01 2006-02-21 Cooligy, Inc. Method and apparatus for efficient vertical fluid delivery for cooling a heat producing device
DE10393618T5 (en) * 2002-11-01 2005-11-17 Cooligy, Inc., Mountain View Method and apparatus for achieving temperature uniformity and for cooling overheat points in a heat generating device
US7201012B2 (en) * 2003-01-31 2007-04-10 Cooligy, Inc. Remedies to prevent cracking in a liquid system
US7044196B2 (en) * 2003-01-31 2006-05-16 Cooligy,Inc Decoupled spring-loaded mounting apparatus and method of manufacturing thereof
US7293423B2 (en) 2004-06-04 2007-11-13 Cooligy Inc. Method and apparatus for controlling freezing nucleation and propagation
US7017654B2 (en) * 2003-03-17 2006-03-28 Cooligy, Inc. Apparatus and method of forming channels in a heat-exchanging device
US20040182551A1 (en) * 2003-03-17 2004-09-23 Cooligy, Inc. Boiling temperature design in pumped microchannel cooling loops
US7021369B2 (en) 2003-07-23 2006-04-04 Cooligy, Inc. Hermetic closed loop fluid system
US7591302B1 (en) 2003-07-23 2009-09-22 Cooligy Inc. Pump and fan control concepts in a cooling system
US7616444B2 (en) 2004-06-04 2009-11-10 Cooligy Inc. Gimballed attachment for multiple heat exchangers
US7913719B2 (en) * 2006-01-30 2011-03-29 Cooligy Inc. Tape-wrapped multilayer tubing and methods for making the same
TW200813695A (en) 2006-03-30 2008-03-16 Cooligy Inc Integrated liquid to air conduction module
US7715194B2 (en) 2006-04-11 2010-05-11 Cooligy Inc. Methodology of cooling multiple heat sources in a personal computer through the use of multiple fluid-based heat exchanging loops coupled via modular bus-type heat exchangers
US9297571B1 (en) 2008-03-10 2016-03-29 Liebert Corporation Device and methodology for the removal of heat from an equipment rack by means of heat exchangers mounted to a door
US20090225514A1 (en) 2008-03-10 2009-09-10 Adrian Correa Device and methodology for the removal of heat from an equipment rack by means of heat exchangers mounted to a door
EP2310751B1 (en) * 2008-07-03 2017-05-17 Jeffrey A. Weston Thermal gradient fluid header for multiple heating and cooling systems
US8299604B2 (en) 2008-08-05 2012-10-30 Cooligy Inc. Bonded metal and ceramic plates for thermal management of optical and electronic devices
US8109264B1 (en) * 2010-05-13 2012-02-07 Murray William M Hot water solar heating system and method
KR101216085B1 (en) * 2010-08-17 2012-12-26 엘지전자 주식회사 Heat pump
JP6064753B2 (en) * 2013-04-05 2017-01-25 株式会社デンソー Thermal management system for vehicles
CN108895710B (en) * 2018-08-10 2024-01-23 青岛艳阳天环保科技有限公司 Refrigerating and heating system with coupling fuel gas heating function

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2241060A (en) * 1939-08-24 1941-05-06 Gen Electric Heat pump system
US3067587A (en) * 1960-05-04 1962-12-11 Mcfarlan Alden Irving Air conditioning system
US3127929A (en) * 1961-05-29 1964-04-07 Trane Co Air conditioning system with one pipe heating and cooling
US3103794A (en) * 1962-07-02 1963-09-17 Westinghouse Electric Corp Defrost controls for heat pumps
US3523575A (en) * 1968-06-12 1970-08-11 American Standard Inc Air-conditioning system having heat storage reservoir
US3654988A (en) * 1970-02-24 1972-04-11 American Standard Inc Freeze protection for outdoor cooler

Also Published As

Publication number Publication date
FR2241048B1 (en) 1977-10-14
IT1009936B (en) 1976-12-20
US3823572A (en) 1974-07-16
BR7404660A (en) 1976-02-10
GB1464626A (en) 1977-02-16
ES425332A1 (en) 1976-05-16
FR2241048A1 (en) 1975-03-14
DE2415324A1 (en) 1975-02-27

Similar Documents

Publication Publication Date Title
CA994562A (en) Freeze protection device in heat pump system
CA1018780A (en) Heat pump system
CA1026961A (en) Cryosurgical system
CA924185A (en) Pump unit
AU6461274A (en) Engine protective system
CA958282A (en) Pump system
AU473406B2 (en) Improvements in or relating to character-printing systems
CA936798A (en) Continuous freeze drying system
CA1035229A (en) Cold compress device
CA922166A (en) Pump unit
ZA74773B (en) Improvements in or relating to wiretinning systems
CA983283A (en) Freeze protection device in heat pump system
CA1008925A (en) Thyristor protection system
CA998251A (en) Freeze protection device in heat pump system
AU467231B2 (en) Improvements in or relating to attenuation-correcting systems
ZA74629B (en) Improvements in or relating to fluxmetering devices for use in wiretinning systems
CA904605A (en) Heat pump system
AU466464B2 (en) Deicing device
CA825885A (en) Unidirectional heat pump system
CA810889A (en) Heat pumps
CA912679A (en) Icemaker protection system
CA873583A (en) Power reversal protection system
AU480586B2 (en) Integrally built solar heat system
CA803228A (en) Pump means
CA814751A (en) Pump or motor device