DK2663817T3 - COOLING SYSTEM AND PROCEDURE FOR OPERATING A COOLING SYSTEM. - Google Patents

COOLING SYSTEM AND PROCEDURE FOR OPERATING A COOLING SYSTEM. Download PDF

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Publication number
DK2663817T3
DK2663817T3 DK11701483.7T DK11701483T DK2663817T3 DK 2663817 T3 DK2663817 T3 DK 2663817T3 DK 11701483 T DK11701483 T DK 11701483T DK 2663817 T3 DK2663817 T3 DK 2663817T3
Authority
DK
Denmark
Prior art keywords
branch
compressor unit
oil
freezer
compressor
Prior art date
Application number
DK11701483.7T
Other languages
Danish (da)
English (en)
Inventor
Hans-Joachim Huff
Tobias Sienel
Original Assignee
Carrier 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 Carrier Corp filed Critical Carrier Corp
Application granted granted Critical
Publication of DK2663817T3 publication Critical patent/DK2663817T3/en

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
    • 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
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • 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
    • F25B2400/23—Separators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
DK11701483.7T 2011-01-14 2011-01-14 COOLING SYSTEM AND PROCEDURE FOR OPERATING A COOLING SYSTEM. DK2663817T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2011/050484 WO2012095186A1 (fr) 2011-01-14 2011-01-14 Système de réfrigération et procédé de fonctionnement d'un système de réfrigération

Publications (1)

Publication Number Publication Date
DK2663817T3 true DK2663817T3 (en) 2019-01-28

Family

ID=44588265

Family Applications (1)

Application Number Title Priority Date Filing Date
DK11701483.7T DK2663817T3 (en) 2011-01-14 2011-01-14 COOLING SYSTEM AND PROCEDURE FOR OPERATING A COOLING SYSTEM.

Country Status (5)

Country Link
US (1) US20130283833A1 (fr)
EP (1) EP2663817B1 (fr)
CN (1) CN103282729B (fr)
DK (1) DK2663817T3 (fr)
WO (1) WO2012095186A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014100917A1 (de) * 2014-01-27 2015-07-30 Bitzer Kühlmaschinenbau Gmbh Kälteanlage
CN103954064B (zh) * 2014-04-15 2016-04-13 珠海格力电器股份有限公司 制冷装置
RU2684217C2 (ru) 2014-07-02 2019-04-04 Эвапко, Инк. Агрегированная холодильная система с низким количеством холодильного агента
US9726411B2 (en) * 2015-03-04 2017-08-08 Heatcraft Refrigeration Products L.L.C. Modulated oversized compressors configuration for flash gas bypass in a carbon dioxide refrigeration system
US9939179B2 (en) * 2015-12-08 2018-04-10 Bitzer Kuehlmaschinenbau Gmbh Cascading oil distribution system
CN105466060A (zh) * 2015-12-28 2016-04-06 珠海格力电器股份有限公司 一种可变容双级压缩系统及其控制方法
CN105509357B (zh) * 2015-12-30 2018-03-27 嵊州高翔冷链设备股份有限公司 一种多用途压缩冷凝机组
CN105870812A (zh) * 2016-03-25 2016-08-17 国网北京市电力公司 Sf6电气设备检修系统
US10352604B2 (en) * 2016-12-06 2019-07-16 Heatcraft Refrigeration Products Llc System for controlling a refrigeration system with a parallel compressor
US10808966B2 (en) * 2017-03-02 2020-10-20 Heatcraft Refrigeration Products Llc Cooling system with parallel compression
CN113503653B (zh) * 2021-08-04 2022-05-06 珠海格力电器股份有限公司 多压缩机制冷系统及空调器

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US933682A (en) * 1908-07-03 1909-09-07 Gardner Tufts Voorhees Multiple-effect receiver.
US3633377A (en) * 1969-04-11 1972-01-11 Lester K Quick Refrigeration system oil separator
US3500962A (en) * 1969-05-01 1970-03-17 Vilter Manufacturing Corp Lubrication system for compressors
US3766745A (en) * 1970-03-16 1973-10-23 L Quick Refrigeration system with plural evaporator means
US4193270A (en) * 1978-02-27 1980-03-18 Scott Jack D Refrigeration system with compressor load transfer means
US4589263A (en) * 1984-04-12 1986-05-20 Hussmann Corporation Multiple compressor oil system
US4787211A (en) * 1984-07-30 1988-11-29 Copeland Corporation Refrigeration system
US5042268A (en) * 1989-11-22 1991-08-27 Labrecque James C Refrigeration
JPH07301465A (ja) * 1994-05-02 1995-11-14 Mitsubishi Heavy Ind Ltd 二段圧縮式冷凍装置
US5927088A (en) * 1996-02-27 1999-07-27 Shaw; David N. Boosted air source heat pump
DE19823524A1 (de) * 1998-05-26 1999-12-02 Linde Ag Verbund(kälte)anlage und Verfahren zum Betreiben einer Verbund(kälte)anlage
EP1782001B1 (fr) * 2004-08-09 2016-11-30 Carrier Corporation Vidange de vapeur instantanée du réservoir d'un circuit refrigérant
DE102004038640A1 (de) 2004-08-09 2006-02-23 Linde Kältetechnik GmbH & Co. KG Kältekreislauf und Verfahen zum Betreiben eines Kältekreislaufes
DE102005009173A1 (de) * 2005-02-17 2006-08-24 Bitzer Kühlmaschinenbau Gmbh Kälteanlage
EP1957888B1 (fr) * 2005-11-04 2009-08-12 Carrier Corporation Circuit de refrigeration a deux temperatures
DE102006050232B9 (de) * 2006-10-17 2008-09-18 Bitzer Kühlmaschinenbau Gmbh Kälteanlage
WO2009039873A1 (fr) * 2007-09-28 2009-04-02 Carrier Corporation Circuit de réfrigérant et procédé pour gérer de l'huile dans celui-ci
CN101999064A (zh) * 2008-06-12 2011-03-30 开利公司 用于制冷循环的压缩机、制冷循环及其运行方法
JP5389408B2 (ja) * 2008-09-25 2014-01-15 三洋電機株式会社 冷却システムの制御装置
EP2182305A1 (fr) * 2008-10-31 2010-05-05 Zanotti S.p.A. Méthode pour contrôler la distribution d'huile dans une unité des compresseurs et unité des compresseurs

Also Published As

Publication number Publication date
EP2663817A1 (fr) 2013-11-20
CN103282729A (zh) 2013-09-04
US20130283833A1 (en) 2013-10-31
EP2663817B1 (fr) 2018-10-17
CN103282729B (zh) 2015-09-30
WO2012095186A1 (fr) 2012-07-19

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