ATE543060T1 - Kühlsystem - Google Patents

Kühlsystem

Info

Publication number
ATE543060T1
ATE543060T1 AT09765281T AT09765281T ATE543060T1 AT E543060 T1 ATE543060 T1 AT E543060T1 AT 09765281 T AT09765281 T AT 09765281T AT 09765281 T AT09765281 T AT 09765281T AT E543060 T1 ATE543060 T1 AT E543060T1
Authority
AT
Austria
Prior art keywords
vapor
compressor
evaporator
separator
selecting valve
Prior art date
Application number
AT09765281T
Other languages
English (en)
Inventor
Augusto Jose Pereira Zimmermann
Gustavo Portella Montagner
Joaquim Manoel Goncalves
Original Assignee
Whirlpool Sa
Univ Fed Santa Catarina Ufs
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 Whirlpool Sa, Univ Fed Santa Catarina Ufs filed Critical Whirlpool Sa
Application granted granted Critical
Publication of ATE543060T1 publication Critical patent/ATE543060T1/de

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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • 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
    • 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
    • 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
    • F25B2600/25—Control of valves
    • F25B2600/2509—Economiser 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/04—Refrigerant level

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressor (AREA)
  • Details Of Measuring And Other Instruments (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
AT09765281T 2008-06-18 2009-06-15 Kühlsystem ATE543060T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRPI0802382-4A BRPI0802382B1 (pt) 2008-06-18 2008-06-18 Sistema de refrigeração
PCT/BR2009/000170 WO2009152593A1 (en) 2008-06-18 2009-06-15 Refrigeration system

Publications (1)

Publication Number Publication Date
ATE543060T1 true ATE543060T1 (de) 2012-02-15

Family

ID=41057522

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09765281T ATE543060T1 (de) 2008-06-18 2009-06-15 Kühlsystem

Country Status (10)

Country Link
US (1) US8671704B2 (de)
EP (1) EP2307825B1 (de)
JP (1) JP5341182B2 (de)
KR (1) KR101599516B1 (de)
CN (1) CN102119307B (de)
AT (1) ATE543060T1 (de)
BR (1) BRPI0802382B1 (de)
DK (1) DK2307825T3 (de)
ES (1) ES2378216T3 (de)
WO (1) WO2009152593A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI521140B (zh) * 2012-04-20 2016-02-11 財團法人工業技術研究院 數據機房之無油離心式冷卻系統
BR112015006703A2 (pt) * 2012-09-28 2017-07-04 Electrolux Home Products Corp Nv refrigerador
US10072655B2 (en) * 2013-12-31 2018-09-11 Bosch Automotive Service Solutions Llc Compressor having a pressurized case
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
WO2017029011A1 (en) 2015-08-14 2017-02-23 Danfoss A/S A vapour compression system with at least two evaporator groups
WO2017067858A1 (en) 2015-10-20 2017-04-27 Danfoss A/S A method for controlling a vapour compression system with a variable receiver pressure setpoint
US10508850B2 (en) 2015-10-20 2019-12-17 Danfoss A/S Method for controlling a vapour compression system in a flooded state
CN108139131B (zh) * 2015-10-20 2020-07-14 丹佛斯有限公司 用于控制蒸气压缩***长时间处于喷射器模式的方法
CN105352211B (zh) * 2015-11-27 2018-01-09 福建工程学院 一种直接膨胀式机房节能空调的控制方法
CN106855329B (zh) * 2015-12-08 2020-08-28 开利公司 制冷***及其启动控制方法
US9964339B2 (en) * 2016-01-19 2018-05-08 Heatcraft Refrigeration Products Llc Cooling system with low temperature load
CN108317787A (zh) * 2017-12-25 2018-07-24 珠海格力电器股份有限公司 压缩机的空调***及其控制方法、存储介质和处理器
US10663196B2 (en) * 2018-06-05 2020-05-26 Heatcraft Refrigeration Products Llc Cooling system
DK180146B1 (en) 2018-10-15 2020-06-25 Danfoss As Intellectual Property Heat exchanger plate with strenghened diagonal area
CN109506407A (zh) * 2018-11-09 2019-03-22 福建工程学院 茶叶冷藏库及其工作方法
CN109282538A (zh) * 2018-11-26 2019-01-29 珠海格力电器股份有限公司 气液分离器及二次节流制冷循环***
CN109654761A (zh) * 2019-01-31 2019-04-19 山东欧菲特能源科技有限公司 一种超低温变频变流量低温螺杆涡旋机组，***及方法
CN117073256B (zh) * 2023-08-07 2024-06-18 同方智慧能源有限责任公司 雪场双温区制冷***

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE278095C (de)
JP3257044B2 (ja) * 1992-07-15 2002-02-18 株式会社デンソー インジェクション式冷凍装置
WO1995021359A1 (en) * 1994-02-03 1995-08-10 Svenska Rotor Maskiner Ab Refrigeration system and a method for regulating the refrigeration capacity of such a system
US5431026A (en) 1994-03-03 1995-07-11 General Electric Company Refrigerant flow rate control based on liquid level in dual evaporator two-stage refrigeration cycles
JP3619657B2 (ja) * 1998-02-09 2005-02-09 三洋電機株式会社 多段圧縮冷凍装置
KR100297026B1 (ko) * 1998-08-17 2001-10-26 윤종용 냉장고용냉동사이클장치
KR100549063B1 (ko) * 1998-12-01 2006-04-14 삼성전자주식회사 냉장고
US6065305A (en) * 1998-12-30 2000-05-23 Praxair Technology, Inc. Multicomponent refrigerant cooling with internal recycle
JP2006292229A (ja) * 2005-04-08 2006-10-26 Mayekawa Mfg Co Ltd Ｃｏ２冷凍サイクル装置及びその超臨界冷凍運転方法
JP4841288B2 (ja) * 2006-03-29 2011-12-21 三洋電機株式会社 冷凍装置
WO2008063256A1 (en) * 2006-10-26 2008-05-29 Johnson Controls Technology Company Economized refrigeration system

Also Published As

Publication number Publication date
EP2307825B1 (de) 2012-01-25
CN102119307B (zh) 2012-10-03
KR101599516B1 (ko) 2016-03-03
BRPI0802382A2 (pt) 2010-03-02
WO2009152593A1 (en) 2009-12-23
US8671704B2 (en) 2014-03-18
CN102119307A (zh) 2011-07-06
ES2378216T3 (es) 2012-04-10
KR20110031930A (ko) 2011-03-29
DK2307825T3 (da) 2012-04-16
EP2307825A1 (de) 2011-04-13
BRPI0802382B1 (pt) 2020-09-15
JP2011524511A (ja) 2011-09-01
US20110197606A1 (en) 2011-08-18
JP5341182B2 (ja) 2013-11-13

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