ATE403124T1 - Kühlsystem und verfahren zur erfassung der kältemittelmenge eines kühlsystems - Google Patents

Kühlsystem und verfahren zur erfassung der kältemittelmenge eines kühlsystems

Info

Publication number
ATE403124T1
ATE403124T1 AT03781008T AT03781008T ATE403124T1 AT E403124 T1 ATE403124 T1 AT E403124T1 AT 03781008 T AT03781008 T AT 03781008T AT 03781008 T AT03781008 T AT 03781008T AT E403124 T1 ATE403124 T1 AT E403124T1
Authority
AT
Austria
Prior art keywords
refrigerant
receiver
cooling system
liquid level
compressor
Prior art date
Application number
AT03781008T
Other languages
English (en)
Inventor
Kazuhide Mizutani
Hiromune Matsuoka
Original Assignee
Daikin Ind 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
Application filed by Daikin Ind Ltd filed Critical Daikin Ind Ltd
Application granted granted Critical
Publication of ATE403124T1 publication Critical patent/ATE403124T1/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
    • F25B45/00—Arrangements for charging or discharging refrigerant
    • 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
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/0272—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using bridge circuits of one-way 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
    • 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
    • F25B2400/16—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
    • 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
    • F25B2400/19—Pumping down refrigerant from one part of the cycle to another part of the cycle, e.g. when the cycle is changed from cooling to heating, or before a defrost cycle is started
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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)
  • Motor Or Generator Cooling System (AREA)
  • Details Of Measuring And Other Instruments (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
AT03781008T 2003-01-10 2003-12-22 Kühlsystem und verfahren zur erfassung der kältemittelmenge eines kühlsystems ATE403124T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003003880A JP3719246B2 (ja) 2003-01-10 2003-01-10 冷凍装置及び冷凍装置の冷媒量検出方法

Publications (1)

Publication Number Publication Date
ATE403124T1 true ATE403124T1 (de) 2008-08-15

Family

ID=32708923

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03781008T ATE403124T1 (de) 2003-01-10 2003-12-22 Kühlsystem und verfahren zur erfassung der kältemittelmenge eines kühlsystems

Country Status (10)

Country Link
US (2) US7506518B2 (de)
EP (1) EP1582827B1 (de)
JP (1) JP3719246B2 (de)
KR (1) KR100591419B1 (de)
CN (1) CN100350201C (de)
AT (1) ATE403124T1 (de)
AU (1) AU2003289499B2 (de)
DE (1) DE60322589D1 (de)
ES (1) ES2311746T3 (de)
WO (1) WO2004063644A1 (de)

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CN100434840C (zh) * 2004-06-11 2008-11-19 大金工业株式会社 空调装置
JP4120682B2 (ja) * 2006-02-20 2008-07-16 ダイキン工業株式会社 空気調和装置および熱源ユニット
JP3963192B1 (ja) * 2006-03-10 2007-08-22 ダイキン工業株式会社 空気調和装置
JP4705878B2 (ja) * 2006-04-27 2011-06-22 ダイキン工業株式会社 空気調和装置
CN100465554C (zh) * 2006-06-02 2009-03-04 万在工业股份有限公司 用于填充散热器的冷却液的填充装置及其填充方法
JP5125116B2 (ja) * 2007-01-26 2013-01-23 ダイキン工業株式会社 冷凍装置
JP4245064B2 (ja) * 2007-05-30 2009-03-25 ダイキン工業株式会社 空気調和装置
WO2009103469A2 (en) * 2008-02-22 2009-08-27 Carrier Corporation Refrigerating system and method for operating the same
JP5326488B2 (ja) * 2008-02-29 2013-10-30 ダイキン工業株式会社 空気調和装置
JP2010007994A (ja) * 2008-06-27 2010-01-14 Daikin Ind Ltd 空気調和装置および空気調和装置の冷媒量判定方法
JP5595025B2 (ja) * 2009-12-10 2014-09-24 三菱重工業株式会社 空気調和機および空気調和機の冷媒量検出方法
JP5582773B2 (ja) * 2009-12-10 2014-09-03 三菱重工業株式会社 空気調和機および空気調和機の冷媒量検出方法
JP5705453B2 (ja) * 2010-04-21 2015-04-22 三菱重工業株式会社 空気調和装置の冷媒充填方法
JP5694018B2 (ja) * 2011-03-16 2015-04-01 株式会社日本自動車部品総合研究所 冷却装置
CN103398520B (zh) * 2013-07-12 2016-04-06 广东美的暖通设备有限公司 空调系统及其气液分离器的液位检测方法
CN104296826B (zh) * 2013-07-15 2018-01-16 广东美的暖通设备有限公司 气液分离器及其液位测量装置与液位测量方法
JP5839084B2 (ja) * 2013-10-07 2016-01-06 ダイキン工業株式会社 冷凍装置
JP5751355B1 (ja) * 2014-01-31 2015-07-22 ダイキン工業株式会社 冷凍装置
WO2015132959A1 (ja) 2014-03-07 2015-09-11 三菱電機株式会社 空気調和装置
EP3121526A4 (de) * 2014-03-20 2017-12-13 Mitsubishi Electric Corporation Wärmequelleseiteneinheit und klimaanlage
JP5983678B2 (ja) * 2014-05-28 2016-09-06 ダイキン工業株式会社 冷凍装置
CN104534752B (zh) * 2015-01-26 2016-08-24 珠海格力电器股份有限公司 冷媒灌注系统、方法及空调机组
JP6404727B2 (ja) * 2015-01-28 2018-10-17 ヤンマー株式会社 ヒートポンプ
US10408513B2 (en) * 2015-02-18 2019-09-10 Heatcraft Refrigeration Products, Inc. Oil line control system
CA3046495C (en) 2016-12-12 2024-06-25 Evapco, Inc. Low charge packaged ammonia refrigeration system with evaporative condenser
CN107289681B (zh) * 2017-06-23 2019-11-08 麦克维尔空调制冷(武汉)有限公司 一种冷水机组冷媒流量控制方法
JP2019100695A (ja) * 2017-12-04 2019-06-24 パナソニックＩｐマネジメント株式会社 冷凍サイクル装置及び冷凍サイクル装置の駆動方法
WO2019166843A1 (en) 2018-02-27 2019-09-06 Carrier Corporation Refrigerant leak detection system and method
CN112714853B (zh) * 2018-09-28 2022-11-29 三菱电机株式会社 制冷循环装置的室外机、制冷循环装置以及空调装置
CN112714852B (zh) * 2018-09-28 2023-03-10 三菱电机株式会社 制冷循环装置的室外机、制冷循环装置以及空调装置
WO2020188753A1 (ja) * 2019-03-19 2020-09-24 三菱電機株式会社 室外機及びそれを備える冷凍サイクル装置
EP3742077B1 (de) * 2019-05-21 2023-08-16 Carrier Corporation Kühlvorrichtung und verwendung davon
US11231198B2 (en) 2019-09-05 2022-01-25 Trane International Inc. Systems and methods for refrigerant leak detection in a climate control system
JP7393536B2 (ja) * 2020-05-14 2023-12-06 三菱電機株式会社 冷凍装置
EP4160119B1 (de) * 2020-05-26 2024-06-19 Mitsubishi Electric Corporation Kältequelleneinheit, kältekreislaufgerät und kältegerät
US12487008B2 (en) 2022-01-14 2025-12-02 Trane International Inc. Method of commissioning an HVAC system
EP4286773A1 (de) 2022-06-01 2023-12-06 Carrier Corporation Transportkühleinheit und verfahren zur messung der kühlmittelmenge darin
US12117191B2 (en) 2022-06-24 2024-10-15 Trane International Inc. Climate control system with improved leak detector

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JPH06201234A (ja) 1993-01-07 1994-07-19 Hitachi Ltd 空気調和機
JP3439178B2 (ja) 1993-12-28 2003-08-25 三菱電機株式会社 冷凍サイクル装置
US5435145A (en) * 1994-03-03 1995-07-25 General Electric Company Refrigerant flow rate control based on liquid level in simple vapor compression refrigeration cycles
JPH09113078A (ja) 1995-10-18 1997-05-02 Idemitsu Kosan Co Ltd 冷媒圧縮熱処理装置の制御装置および制御方法
JP3732907B2 (ja) * 1996-12-12 2006-01-11 三洋電機株式会社 空気調和機およびその冷凍機油回収方法
JP4035871B2 (ja) 1997-10-21 2008-01-23 ダイキン工業株式会社 冷媒回路
AU740993B2 (en) * 1997-11-17 2001-11-22 Daikin Industries, Ltd. Refrigerating apparatus
JP3152187B2 (ja) * 1997-11-21 2001-04-03 ダイキン工業株式会社 冷凍装置及び冷媒充填方法
JPH11182990A (ja) 1997-12-18 1999-07-06 Yamaha Motor Co Ltd 冷媒循環式熱移動装置
JP4249380B2 (ja) * 2000-08-17 2009-04-02 三菱電機株式会社 空気調和機
JP2002286333A (ja) 2001-03-28 2002-10-03 Mitsubishi Electric Corp 冷凍装置
TW471618U (en) * 2001-04-26 2002-01-01 Rung-Ji Chen Automatic monitoring circuit device for all heat exchange media in air-conditioning system with chiller
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Also Published As

Publication number Publication date
JP2004218865A (ja) 2004-08-05
DE60322589D1 (de) 2008-09-11
AU2003289499A1 (en) 2004-08-10
CN100350201C (zh) 2007-11-21
JP3719246B2 (ja) 2005-11-24
WO2004063644A1 (ja) 2004-07-29
US7506518B2 (en) 2009-03-24
US20080134700A1 (en) 2008-06-12
KR100591419B1 (ko) 2006-06-21
EP1582827A1 (de) 2005-10-05
US7647784B2 (en) 2010-01-19
EP1582827B1 (de) 2008-07-30
EP1582827A4 (de) 2006-08-02
KR20050008702A (ko) 2005-01-21
AU2003289499B2 (en) 2006-08-10
ES2311746T3 (es) 2009-02-16
CN1692263A (zh) 2005-11-02
US20050252221A1 (en) 2005-11-17

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