DK3788A - Flertrinskoeleanlaeg - Google Patents

Flertrinskoeleanlaeg

Info

Publication number
DK3788A
DK3788A DK003788A DK3788A DK3788A DK 3788 A DK3788 A DK 3788A DK 003788 A DK003788 A DK 003788A DK 3788 A DK3788 A DK 3788A DK 3788 A DK3788 A DK 3788A
Authority
DK
Denmark
Prior art keywords
cooling system
step cooling
cooling
Prior art date
Application number
DK003788A
Other languages
Danish (da)
English (en)
Other versions
DK3788D0 (da
Inventor
David Norton Shaw
Original Assignee
Copeland Corp
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 Copeland Corp filed Critical Copeland Corp
Publication of DK3788D0 publication Critical patent/DK3788D0/da
Publication of DK3788A publication Critical patent/DK3788A/da

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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity 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
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • F25B49/022—Compressor 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • 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
    • F25B2400/22—Refrigeration systems for supermarkets
    • 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
    • F25B2600/021—Inverters therefor
    • 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)
  • Compressor (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Lubricants (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DK003788A 1987-01-07 1988-01-06 Flertrinskoeleanlaeg DK3788A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/001,213 US4748820A (en) 1984-01-11 1987-01-07 Refrigeration system

Publications (2)

Publication Number Publication Date
DK3788D0 DK3788D0 (da) 1988-01-06
DK3788A true DK3788A (da) 1988-07-08

Family

ID=21694930

Family Applications (1)

Application Number Title Priority Date Filing Date
DK003788A DK3788A (da) 1987-01-07 1988-01-06 Flertrinskoeleanlaeg

Country Status (14)

Country Link
US (1) US4748820A (fr)
JP (1) JPS63243672A (fr)
AU (2) AU606371B2 (fr)
BR (1) BR8800020A (fr)
CA (1) CA1315998C (fr)
DE (1) DE3800241A1 (fr)
DK (1) DK3788A (fr)
ES (1) ES2006037A6 (fr)
FR (1) FR2609326A1 (fr)
GB (5) GB2199931B (fr)
IT (1) IT1215663B (fr)
MX (3) MX161234A (fr)
NZ (1) NZ223114A (fr)
ZA (1) ZA8820B (fr)

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US5927088A (en) * 1996-02-27 1999-07-27 Shaw; David N. Boosted air source heat pump
US5839886A (en) 1996-05-10 1998-11-24 Shaw; David N. Series connected primary and booster compressors
US6189335B1 (en) 1998-02-06 2001-02-20 Sanyo Electric Co., Ltd. Multi-stage compressing refrigeration device and refrigerator using the device
US6505475B1 (en) 1999-08-20 2003-01-14 Hudson Technologies Inc. Method and apparatus for measuring and improving efficiency in refrigeration systems
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WO2001022008A1 (fr) * 1999-09-24 2001-03-29 Sanyo Electric Co., Ltd. Dispositif de refrigeration par compression a allure multiple
US6276148B1 (en) 2000-02-16 2001-08-21 David N. Shaw Boosted air source heat pump
US6973794B2 (en) * 2000-03-14 2005-12-13 Hussmann Corporation Refrigeration system and method of operating the same
US6999996B2 (en) 2000-03-14 2006-02-14 Hussmann Corporation Communication network and method of communicating data on the same
US6332327B1 (en) * 2000-03-14 2001-12-25 Hussmann Corporation Distributed intelligence control for commercial refrigeration
US7047753B2 (en) * 2000-03-14 2006-05-23 Hussmann Corporation Refrigeration system and method of operating the same
US7000422B2 (en) 2000-03-14 2006-02-21 Hussmann Corporation Refrigeration system and method of configuring the same
US6647735B2 (en) 2000-03-14 2003-11-18 Hussmann Corporation Distributed intelligence control for commercial refrigeration
GB0119393D0 (en) * 2001-08-09 2001-10-03 Lowes Albert R Cooling plant
US6672102B1 (en) * 2002-11-27 2004-01-06 Carrier Corporation Oil recovery and lubrication system for screw compressor refrigeration machine
US6931871B2 (en) 2003-08-27 2005-08-23 Shaw Engineering Associates, Llc Boosted air source heat pump
US7216494B2 (en) * 2003-10-10 2007-05-15 Matt Alvin Thurman Supermarket refrigeration system and associated methods
US7802441B2 (en) * 2004-05-12 2010-09-28 Electro Industries, Inc. Heat pump with accumulator at boost compressor output
US20060073026A1 (en) * 2004-10-06 2006-04-06 Shaw David N Oil balance system and method for compressors connected in series
DE102005009173A1 (de) 2005-02-17 2006-08-24 Bitzer Kühlmaschinenbau Gmbh Kälteanlage
US20060225445A1 (en) * 2005-04-07 2006-10-12 Carrier Corporation Refrigerant system with variable speed compressor in tandem compressor application
US7654104B2 (en) * 2005-05-27 2010-02-02 Purdue Research Foundation Heat pump system with multi-stage compression
WO2007016944A1 (fr) * 2005-08-08 2007-02-15 Carrier Corporation Systeme frigorifique comprenant plusieurs dispositifs frigorifiques de consommation
US20070089453A1 (en) * 2005-10-20 2007-04-26 Hussmann Corporation Refrigeration system with distributed compressors
US7574869B2 (en) * 2005-10-20 2009-08-18 Hussmann Corporation Refrigeration system with flow control valve
WO2008063256A1 (fr) * 2006-10-26 2008-05-29 Johnson Controls Technology Company Système frigorifique économisé
CN101568770A (zh) * 2006-12-26 2009-10-28 开利公司 具有串轴式压缩机、膨胀器和经济器的co2制冷剂系统
US20080173034A1 (en) * 2007-01-19 2008-07-24 Hallowell International, Llc Heat pump apparatus and method
ITFI20080045A1 (it) * 2008-03-10 2009-09-11 Dorin Mario Spa "impianto di compressione per un fluido refrigerante di una centrale frigorifera o simili"
WO2009136919A1 (fr) * 2008-05-07 2009-11-12 Utc Power Corporation Limiteur passif de niveau d’huile
EP2310773A4 (fr) * 2008-06-30 2014-01-01 Carrier Corp Systeme de boitier d'affichage de refroidissement a distance
US8312734B2 (en) * 2008-09-26 2012-11-20 Lewis Donald C Cascading air-source heat pump
US8863534B2 (en) 2009-02-05 2014-10-21 Carrier Corporation Direct drive system with booster compressor
CA2779757A1 (fr) * 2011-06-10 2012-12-10 Systemes Lmp Inc. Dispositif de regulation de la temperature d'un compresseur d'aspiration pour des compresseurs r-744 transcritiques et sous-critiques
US9605887B2 (en) 2011-07-29 2017-03-28 Hdt Expeditionary Systems, Inc. Transportable packaged ice supply system for high temperature environments
US9080798B2 (en) 2012-11-07 2015-07-14 Hussmann Corporation Control method for modular refrigerated merchandiser
US9599118B2 (en) 2013-04-04 2017-03-21 Trane International Inc. System and method for controlling a system that includes fixed speed and variable speed compressors
US10197304B2 (en) * 2014-05-23 2019-02-05 Lennox Industries Inc. Tandem compressor discharge pressure and temperature control logic
EP3187796A1 (fr) 2015-12-28 2017-07-05 Thermo King Corporation Système de transfert thermique en cascade
CN110160287B (zh) * 2018-02-13 2021-02-09 中国中元国际工程有限公司 供冷分配器的蓄冷液分配方法及冷库系统的制冷方法
CN109682105B (zh) * 2019-02-12 2024-04-09 珠海格力电器股份有限公司 空调系统
WO2021051194A1 (fr) * 2019-09-16 2021-03-25 Oxford Gas Compression Systems Inc. Système de réfrigération à faible taux de compression pourvu d'un précompresseur basse pression
US11384969B2 (en) 2020-02-27 2022-07-12 Heatcraft Refrigeration Products Llc Cooling system with oil return to oil reservoir

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Also Published As

Publication number Publication date
MX171426B (es) 1993-10-26
MX172800B (es) 1994-01-13
DE3800241A1 (de) 1988-07-21
AU6470290A (en) 1991-01-17
GB2232473B (en) 1991-04-24
GB2232471A (en) 1990-12-12
FR2609326B1 (fr) 1994-07-13
NZ223114A (en) 1992-03-26
GB2232470B (en) 1991-04-24
GB2232470A (en) 1990-12-12
GB2199931A (en) 1988-07-20
GB9014062D0 (en) 1990-08-15
JPS63243672A (ja) 1988-10-11
ES2006037A6 (es) 1989-04-01
AU606371B2 (en) 1991-02-07
MX161234A (es) 1990-08-24
AU1004288A (en) 1988-07-14
GB2232471B (en) 1991-04-24
AU629058B2 (en) 1992-09-24
ZA8820B (en) 1988-09-28
CA1315998C (fr) 1993-04-13
US4748820A (en) 1988-06-07
IT8819008A0 (it) 1988-01-05
DK3788D0 (da) 1988-01-06
GB9014063D0 (en) 1990-08-15
GB9014064D0 (en) 1990-08-15
GB2232473A (en) 1990-12-12
FR2609326A1 (fr) 1988-07-08
GB8800262D0 (en) 1988-02-10
GB2232472A (en) 1990-12-12
BR8800020A (pt) 1988-08-02
GB2199931B (en) 1991-04-24
IT1215663B (it) 1990-02-22
GB2232472B (en) 1991-04-24
GB9014065D0 (en) 1990-08-15

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Legal Events

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