KR20050028391A - 냉매누설감지시스템 및 방법 - Google Patents

냉매누설감지시스템 및 방법 Download PDF

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Publication number
KR20050028391A
KR20050028391A KR1020030064577A KR20030064577A KR20050028391A KR 20050028391 A KR20050028391 A KR 20050028391A KR 1020030064577 A KR1020030064577 A KR 1020030064577A KR 20030064577 A KR20030064577 A KR 20030064577A KR 20050028391 A KR20050028391 A KR 20050028391A
Authority
KR
South Korea
Prior art keywords
refrigerant
temperature
evaporator
refrigerant leakage
temperature sensor
Prior art date
Application number
KR1020030064577A
Other languages
English (en)
Korean (ko)
Inventor
정진호
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020030064577A priority Critical patent/KR20050028391A/ko
Priority to US10/938,647 priority patent/US20050056031A1/en
Priority to JP2004270410A priority patent/JP2005090953A/ja
Priority to DE102004044990A priority patent/DE102004044990A1/de
Priority to GB0420628A priority patent/GB2406174A/en
Publication of KR20050028391A publication Critical patent/KR20050028391A/ko

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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/002—Investigating fluid-tightness of structures by using thermal means
    • 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
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • 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
    • F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222—Detecting refrigerant leaks
    • 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
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21174—Temperatures of an evaporator of the refrigerant at the inlet of the 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/04—Refrigerators with a horizontal mullion
KR1020030064577A 2003-09-17 2003-09-17 냉매누설감지시스템 및 방법 KR20050028391A (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020030064577A KR20050028391A (ko) 2003-09-17 2003-09-17 냉매누설감지시스템 및 방법
US10/938,647 US20050056031A1 (en) 2003-09-17 2004-09-13 Refrigerant leakage sensing system and method
JP2004270410A JP2005090953A (ja) 2003-09-17 2004-09-16 冷媒漏洩検出システム及び冷媒漏洩検出方法
DE102004044990A DE102004044990A1 (de) 2003-09-17 2004-09-16 System und Verfahren zur Erfassung von Kühlmittellecks
GB0420628A GB2406174A (en) 2003-09-17 2004-09-16 Detection of refrigerant leakage by temperature measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020030064577A KR20050028391A (ko) 2003-09-17 2003-09-17 냉매누설감지시스템 및 방법

Publications (1)

Publication Number Publication Date
KR20050028391A true KR20050028391A (ko) 2005-03-23

Family

ID=33308407

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030064577A KR20050028391A (ko) 2003-09-17 2003-09-17 냉매누설감지시스템 및 방법

Country Status (5)

Country Link
US (1) US20050056031A1 (de)
JP (1) JP2005090953A (de)
KR (1) KR20050028391A (de)
DE (1) DE102004044990A1 (de)
GB (1) GB2406174A (de)

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KR101336979B1 (ko) * 2012-01-20 2013-12-04 (주) 에타 제빙용 증발기의 내부 용접결함 검사장치 및 검사방법
KR20150006505A (ko) * 2013-07-08 2015-01-19 엘지전자 주식회사 공기 조화기 및 그 제어방법

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US7275377B2 (en) 2004-08-11 2007-10-02 Lawrence Kates Method and apparatus for monitoring refrigerant-cycle systems
DE102006016558A1 (de) * 2006-04-07 2007-10-11 Air Liquide Deutschland Gmbh Verfahren zum Überwachen der Gasdichtheit eines Kühlsystems eines Kühlfahrzeuges und zum Betreiben desselben sowie Kühlsystem für ein Kühlfahrzeug und Kühlfahrzeug
US8590325B2 (en) 2006-07-19 2013-11-26 Emerson Climate Technologies, Inc. Protection and diagnostic module for a refrigeration system
US20080216494A1 (en) 2006-09-07 2008-09-11 Pham Hung M Compressor data module
ES2742529T3 (es) 2006-09-21 2020-02-14 Mitsubishi Electric Corp Sistema de refrigeración/acondicionamiento de aire con función de detección de fugas de refrigerante, acondicionador de aire/refrigerador y método para detectar fugas de refrigerante
US20090037142A1 (en) 2007-07-30 2009-02-05 Lawrence Kates Portable method and apparatus for monitoring refrigerant-cycle systems
JP4806793B2 (ja) * 2007-10-04 2011-11-02 群馬県 冷凍装置の冷媒漏れ検出方法
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
GR1006642B (el) * 2008-07-14 2009-12-22 Θεοδωρος Ευθυμιου Ευθυμιου Συστημα εμμεσης ανιχνευσης διαρροης ψυκτικων μεσων σε ψυκτικες διαταξεις επι μεσων μεταφορας
US20110112814A1 (en) * 2009-11-11 2011-05-12 Emerson Retail Services, Inc. Refrigerant leak detection system and method
CN102893095B (zh) * 2010-05-12 2016-01-06 三菱电机株式会社 切换装置及空调装置
AU2012223466B2 (en) 2011-02-28 2015-08-13 Emerson Electric Co. Residential solutions HVAC monitoring and diagnosis
US9874413B2 (en) * 2011-05-25 2018-01-23 International Business Machines Corporation Data center with dual radiator cabinets for redundant operation
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
WO2013111180A1 (ja) * 2012-01-24 2013-08-01 三菱電機株式会社 空気調和装置の冷媒充填方法、空気調和装置
WO2013119489A2 (en) 2012-02-10 2013-08-15 Carrier Corporation Method for detection of loss of refrigerant
US9310439B2 (en) 2012-09-25 2016-04-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
WO2014144446A1 (en) 2013-03-15 2014-09-18 Emerson Electric Co. Hvac system remote monitoring and diagnosis
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
AU2014248049B2 (en) 2013-04-05 2018-06-07 Emerson Climate Technologies, Inc. Heat-pump system with refrigerant charge diagnostics
CN104677550B (zh) * 2013-11-26 2018-02-02 美的集团股份有限公司 空调系统的制冷剂泄露检测方法
CN103940560B (zh) * 2014-04-10 2016-08-17 广东美的制冷设备有限公司 冷媒泄漏检测方法、冷媒泄漏检测系统和空调器
US11022346B2 (en) 2015-11-17 2021-06-01 Carrier Corporation Method for detecting a loss of refrigerant charge of a refrigeration system
DE102016110585A1 (de) 2016-06-08 2017-12-14 Truma Gerätetechnik GmbH & Co. KG Klimasystem und Verfahren zur Leckageerkennung in einem Klimasystem
EP3584521A4 (de) * 2017-02-14 2020-12-30 Daikin Industries, Ltd. Kühlvorrichtung
CN106950045B (zh) * 2017-03-02 2019-03-26 珠海格力电器股份有限公司 一种多联机内机管路异常的检测方法
IL252452B (en) 2017-05-23 2021-12-01 Smartgreen Ltd Methods for identifying cooling shortages in cooling systems with multiple cooling locations
CN110375468B (zh) 2018-04-13 2022-10-11 开利公司 风冷热泵系统、用于其的制冷剂泄漏检测方法及检测系统
EP3821184A4 (de) 2018-07-09 2022-03-30 Crane Payment Innovations, Inc. Kältemittelleckdetektor für einen verkaufsautomaten
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US11248849B2 (en) * 2019-10-15 2022-02-15 Lennox Industries Inc. Detecting loss of charge in HVAC systems
TWI722617B (zh) * 2019-10-25 2021-03-21 財團法人工業技術研究院 非侵入式冷媒洩漏偵測系統、其方法以及其門檻值自適化之方法
WO2022180941A1 (ja) 2021-02-24 2022-09-01 エッペンドルフ・ハイマック・テクノロジーズ株式会社 遠心機
JP7197814B2 (ja) * 2021-05-21 2022-12-28 ダイキン工業株式会社 冷媒漏洩検知システム
CN113503675A (zh) * 2021-07-09 2021-10-15 合肥美菱物联科技有限公司 一种冰箱化霜需求判断方法

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* Cited by examiner, † Cited by third party
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KR101336979B1 (ko) * 2012-01-20 2013-12-04 (주) 에타 제빙용 증발기의 내부 용접결함 검사장치 및 검사방법
KR20150006505A (ko) * 2013-07-08 2015-01-19 엘지전자 주식회사 공기 조화기 및 그 제어방법

Also Published As

Publication number Publication date
GB0420628D0 (en) 2004-10-20
GB2406174A (en) 2005-03-23
DE102004044990A1 (de) 2005-04-14
US20050056031A1 (en) 2005-03-17
JP2005090953A (ja) 2005-04-07

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A201 Request for examination
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E601 Decision to refuse application