ATE329213T1 - Kreislauf mit kältemittelunterkühlung - Google Patents

Kreislauf mit kältemittelunterkühlung

Info

Publication number
ATE329213T1
ATE329213T1 AT99937013T AT99937013T ATE329213T1 AT E329213 T1 ATE329213 T1 AT E329213T1 AT 99937013 T AT99937013 T AT 99937013T AT 99937013 T AT99937013 T AT 99937013T AT E329213 T1 ATE329213 T1 AT E329213T1
Authority
AT
Austria
Prior art keywords
refrigerant
expansion valve
receiver
line
supercooling
Prior art date
Application number
AT99937013T
Other languages
English (en)
Inventor
Jirou Fukudome
Ken-Ichi Minami
Masaki Inoue
Takeo Imura
Yoshikazu Ota
Kazutoshi Inayoshi
Keiji Sugimori
Original Assignee
Yanmar Co Ltd
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
Priority claimed from JP11038746A external-priority patent/JP2000234818A/ja
Priority claimed from JP11086453A external-priority patent/JP2000283583A/ja
Priority claimed from JP11086454A external-priority patent/JP2000283598A/ja
Priority claimed from JP11114936A external-priority patent/JP2000304374A/ja
Application filed by Yanmar Co Ltd filed Critical Yanmar Co Ltd
Application granted granted Critical
Publication of ATE329213T1 publication Critical patent/ATE329213T1/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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/385—Dispositions with two or more expansion means arranged in parallel 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
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0311—Pressure sensors near the expansion valve
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0313—Pressure sensors near the outdoor heat exchanger
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0315—Temperature sensors near the outdoor heat exchanger
    • 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—Component parts or details not otherwise provided for in this subclass
    • 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—Component parts or details not otherwise provided for in this subclass
    • 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—Component parts or details not otherwise provided for in this subclass
    • F25B2400/16—Receivers
    • 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
    • F25B27/00—Machines, plants or systems, using particular sources of energy
    • 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
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • 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
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • 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
    • F25B40/02—Subcoolers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
AT99937013T 1999-02-17 1999-08-09 Kreislauf mit kältemittelunterkühlung ATE329213T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP11038746A JP2000234818A (ja) 1999-02-17 1999-02-17 空調装置の冷媒過冷却機構
JP11086453A JP2000283583A (ja) 1999-03-29 1999-03-29 ヒートポンプ
JP11086454A JP2000283598A (ja) 1999-03-29 1999-03-29 エンジンヒートポンプの制御方法
JP11114936A JP2000304374A (ja) 1999-04-22 1999-04-22 エンジンヒートポンプ

Publications (1)

Publication Number Publication Date
ATE329213T1 true ATE329213T1 (de) 2006-06-15

Family

ID=27460653

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99937013T ATE329213T1 (de) 1999-02-17 1999-08-09 Kreislauf mit kältemittelunterkühlung

Country Status (6)

Country Link
EP (1) EP1162414B1 (de)
AT (1) ATE329213T1 (de)
DE (1) DE69931816D1 (de)
ES (1) ES2265187T3 (de)
PT (1) PT1162414E (de)
WO (1) WO2000049346A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100504498B1 (ko) 2003-01-13 2005-08-03 엘지전자 주식회사 공기조화기용 과냉확보장치
CN100449226C (zh) * 2003-11-21 2009-01-07 株式会社前川制作所 氨/co2制冷系统,用于其中的co2盐水生成系统,以及结合该生成系统的氨冷却单元
FR2864212A1 (fr) * 2003-12-19 2005-06-24 Armines Ass Pour La Rech Et Le Systeme thermodynamique a evaporation etagee et a sous refroidissement renforce adapte a des melanges a grand glissement de temperature
KR100539570B1 (ko) * 2004-01-27 2005-12-29 엘지전자 주식회사 멀티공기조화기
DK1794510T3 (da) 2004-08-09 2012-05-21 Carrier Corp CO2 kølekredsløb med underkøling af det flydende kølemiddel med receiver-flashgassen samt fremgangsmåde til drift af dette
DE102004038640A1 (de) 2004-08-09 2006-02-23 Linde Kältetechnik GmbH & Co. KG Kältekreislauf und Verfahen zum Betreiben eines Kältekreislaufes
KR100623515B1 (ko) * 2004-11-24 2006-09-19 주식회사 대우일렉트로닉스 추기열교환기를 장착한 히트펌프
EP1662213A1 (de) * 2004-11-24 2006-05-31 Daewoo Electronics Corporation Kühlsystem mit Economiser-Kreislauf
AU2005327954A1 (en) * 2005-02-18 2006-08-31 Carrier Corporation Refrigeration circuit with improved liquid/vapour receiver
JP5145026B2 (ja) * 2007-12-26 2013-02-13 三洋電機株式会社 空気調和装置
JP5149663B2 (ja) * 2008-03-24 2013-02-20 ヤンマー株式会社 エンジン駆動式ヒートポンプ
WO2011138806A1 (en) * 2010-05-06 2011-11-10 Brema Ice Makers S.P.A. Ice forming apparatus and method, with fluid distributor to evaporators
DE102014100916A1 (de) * 2014-01-27 2015-07-30 Bitzer Kühlmaschinenbau Gmbh Kälteanlage
CN108286512B (zh) * 2018-04-18 2024-02-09 格力电器（芜湖）有限公司 温度调节系统及其双级压缩机补气装置和控制方法
CN113915806B (zh) * 2021-10-20 2023-03-31 广东美的制冷设备有限公司 冷媒音消减控制系统、方法、空调器及计算机可读介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0752044B2 (ja) * 1989-10-19 1995-06-05 三菱電機株式会社 空気調和装置
JPH0420749A (ja) * 1990-05-15 1992-01-24 Mitsubishi Electric Corp 空気調和機
JP2800428B2 (ja) * 1991-01-30 1998-09-21 ダイキン工業株式会社 空気調和装置
JPH0510618A (ja) * 1991-07-03 1993-01-19 Aisin Seiki Co Ltd 多室空気調和装置
US5228301A (en) * 1992-07-27 1993-07-20 Thermo King Corporation Methods and apparatus for operating a refrigeration system
JPH074779A (ja) * 1993-04-20 1995-01-10 Mitsubishi Heavy Ind Ltd 冷暖同時形マルチ空気調和機
JPH0719641A (ja) * 1993-06-29 1995-01-20 Mitsubishi Electric Corp 空気調和装置
US5704219A (en) * 1995-08-01 1998-01-06 Nippondenso Co., Ltd. Air conditioning apparatus
JPH10288407A (ja) * 1997-04-16 1998-10-27 Yanmar Diesel Engine Co Ltd 過冷却サイクル

Also Published As

Publication number Publication date
WO2000049346A1 (en) 2000-08-24
PT1162414E (pt) 2006-09-29
EP1162414A1 (de) 2001-12-12
EP1162414A4 (de) 2002-10-02
ES2265187T3 (es) 2007-02-01
DE69931816D1 (de) 2006-07-20
EP1162414B1 (de) 2006-06-07

Similar Documents

Publication Publication Date Title
ATE329213T1 (de) Kreislauf mit kältemittelunterkühlung
US3905202A (en) Refrigeration system
US6701723B1 (en) Humidity control and efficiency enhancement in vapor compression system
CA1194326A (en) Receiver pressure control means for refrigeration systems of the energy conservation type
US6708511B2 (en) Cooling device with subcooling system
US4457138A (en) Refrigeration system with receiver bypass
USRE43121E1 (en) Cascade refrigeration system
NO20005575D0 (no) Metode og arrangement for avriming av kulde-/varmepumpeanlegg
KR970028265A (ko) 시스템 작동 효율을 향상시키기 위한 배압 제어
GB2380249A (en) Multiple evaporator refrigerator with expansion valve
KR930013613A (ko) 냉 · 난방 겸용 에어콘
CA2434422A1 (en) High-speed defrost refrigeration system
KR900013269A (ko) 공기조화장치 및 그 운전방법
MY109169A (en) Air conditioner
ATE303565T1 (de) Kälteanlage mit einem einen optimierten verbrauch bietenden kältekreislauf
GB2383404A (en) Expansion device for vapor compression system
CA2306884C (en) Double-tube type heat exchanger and refrigerating machine using the heat exchanger
WO2004079279A3 (en) Refrigeration system having an integrated bypass system
US20240318879A1 (en) Heat pump system
ES2137808A1 (es) Sistema de refrigeracion mejorado.
US6640567B2 (en) Air conditioning system with low compression load
JPS59123265U (ja) 冷凍装置
EP1072850A3 (de) Kälteanlage
JPH06180164A (ja) 空気調和機
ES2157719A1 (es) Sistema de calefaccion y produccion de agua caliente sanitaria.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties