DK3788D0 - Flertrinskoeleanlaeg - Google Patents

Flertrinskoeleanlaeg

Info

Publication number
DK3788D0
DK3788D0 DK003788A DK3788A DK3788D0 DK 3788 D0 DK3788 D0 DK 3788D0 DK 003788 A DK003788 A DK 003788A DK 3788 A DK3788 A DK 3788A DK 3788 D0 DK3788 D0 DK 3788D0
Authority
DK
Denmark
Prior art keywords
cooling system
step cooling
cooling
Prior art date
Application number
DK003788A
Other languages
English (en)
Other versions
DK3788A (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 true DK3788D0 (da) 1988-01-06
DK3788A 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 (da)
JP (1) JPS63243672A (da)
AU (2) AU606371B2 (da)
BR (1) BR8800020A (da)
CA (1) CA1315998C (da)
DE (1) DE3800241A1 (da)
DK (1) DK3788A (da)
ES (1) ES2006037A6 (da)
FR (1) FR2609326A1 (da)
GB (5) GB2199931B (da)
IT (1) IT1215663B (da)
MX (3) MX161234A (da)
NZ (1) NZ223114A (da)
ZA (1) ZA8820B (da)

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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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US6276148B1 (en) 2000-02-16 2001-08-21 David N. Shaw Boosted air source heat pump
US6647735B2 (en) * 2000-03-14 2003-11-18 Hussmann Corporation Distributed intelligence control for commercial refrigeration
US6973794B2 (en) * 2000-03-14 2005-12-13 Hussmann Corporation Refrigeration system and method of operating the same
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
US6332327B1 (en) 2000-03-14 2001-12-25 Hussmann Corporation Distributed intelligence control for commercial refrigeration
US6999996B2 (en) 2000-03-14 2006-02-14 Hussmann Corporation Communication network and method of communicating data on the same
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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 (en) * 2005-08-08 2007-02-15 Carrier Corporation Refrigeration system comprising multiple refrigeration consumer devices
US7574869B2 (en) * 2005-10-20 2009-08-18 Hussmann Corporation Refrigeration system with flow control valve
US20070089453A1 (en) * 2005-10-20 2007-04-26 Hussmann Corporation Refrigeration system with distributed compressors
EP2078178B1 (en) 2006-10-26 2016-05-18 Johnson Controls Technology Company Economized refrigeration system
WO2008079128A1 (en) * 2006-12-26 2008-07-03 Carrier Corporation Co2 refrigerant system with tandem compressors, expander and economizer
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"
US9541312B2 (en) * 2008-05-07 2017-01-10 United Technologies Corporation Passive oil level limiter
CN102077043A (zh) * 2008-06-30 2011-05-25 开利公司 远程制冷展示柜系统
US8312734B2 (en) * 2008-09-26 2012-11-20 Lewis Donald C Cascading air-source heat pump
WO2010091166A2 (en) 2009-02-05 2010-08-12 Carrier Corporation Direct drive system with booster compressor
CA2779757A1 (en) * 2011-06-10 2012-12-10 Systemes Lmp Inc. Suction compressor temperature regulator device for transcritical and subcritical r-744 compressors
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
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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
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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
ES2006037A6 (es) 1989-04-01
AU606371B2 (en) 1991-02-07
GB9014064D0 (en) 1990-08-15
GB2232470B (en) 1991-04-24
ZA8820B (en) 1988-09-28
MX171426B (es) 1993-10-26
BR8800020A (pt) 1988-08-02
FR2609326A1 (fr) 1988-07-08
GB2232472A (en) 1990-12-12
DE3800241A1 (de) 1988-07-21
GB2232473B (en) 1991-04-24
GB2232470A (en) 1990-12-12
JPS63243672A (ja) 1988-10-11
AU1004288A (en) 1988-07-14
CA1315998C (en) 1993-04-13
DK3788A (da) 1988-07-08
GB2232472B (en) 1991-04-24
GB9014062D0 (en) 1990-08-15
MX161234A (es) 1990-08-24
GB2232471A (en) 1990-12-12
AU629058B2 (en) 1992-09-24
FR2609326B1 (da) 1994-07-13
GB2199931B (en) 1991-04-24
GB8800262D0 (en) 1988-02-10
GB9014063D0 (en) 1990-08-15
GB9014065D0 (en) 1990-08-15
US4748820A (en) 1988-06-07
IT1215663B (it) 1990-02-22
AU6470290A (en) 1991-01-17
GB2232473A (en) 1990-12-12
GB2232471B (en) 1991-04-24
NZ223114A (en) 1992-03-26
MX172800B (es) 1994-01-13
GB2199931A (en) 1988-07-20
IT8819008A0 (it) 1988-01-05

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Legal Events

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AHB Application shelved due to non-payment