DE602005007448D1 - Verfahren und System zur Erkennung von Verstopfungen in einem Rohr einer Mehreinheiten-Klimaanlage - Google Patents

Verfahren und System zur Erkennung von Verstopfungen in einem Rohr einer Mehreinheiten-Klimaanlage

Info

Publication number
DE602005007448D1
DE602005007448D1 DE200560007448 DE602005007448T DE602005007448D1 DE 602005007448 D1 DE602005007448 D1 DE 602005007448D1 DE 200560007448 DE200560007448 DE 200560007448 DE 602005007448 T DE602005007448 T DE 602005007448T DE 602005007448 D1 DE602005007448 D1 DE 602005007448D1
Authority
DE
Germany
Prior art keywords
tube
air conditioning
unit air
conditioning system
detecting obstructions
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE200560007448
Other languages
English (en)
Inventor
Se-Dong Chang
Sung-Hwan Kim
Yoon-Been Lee
Baik-Young Chung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of DE602005007448D1 publication Critical patent/DE602005007448D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26—Refrigerant piping
    • F24F1/32—Refrigerant piping for connecting the separate outdoor units to indoor units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26—Refrigerant piping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/38—Failure diagnosis
    • 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
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/10—Pressure
    • F24F2140/12—Heat-exchange fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/20—Heat-exchange fluid temperature
    • 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
    • F25B2500/04—Clogging
    • 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
    • F25B2700/2104—Temperatures of an indoor room or compartment
    • 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
    • F25B2700/2106—Temperatures of fresh outdoor air
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8359—Inspection means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Air Conditioning Control Device (AREA)
DE200560007448 2004-10-26 2005-10-26 Verfahren und System zur Erkennung von Verstopfungen in einem Rohr einer Mehreinheiten-Klimaanlage Active DE602005007448D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040085919A KR100631540B1 (ko) 2004-10-26 2004-10-26 히트 펌프식 멀티형 공기조화기의 가스관 막힘 검출시스템및 방법

Publications (1)

Publication Number Publication Date
DE602005007448D1 true DE602005007448D1 (de) 2008-07-24

Family

ID=35991277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200560007448 Active DE602005007448D1 (de) 2004-10-26 2005-10-26 Verfahren und System zur Erkennung von Verstopfungen in einem Rohr einer Mehreinheiten-Klimaanlage

Country Status (5)

Country Link
US (1) US7823397B2 (de)
EP (1) EP1657505B1 (de)
KR (1) KR100631540B1 (de)
CN (1) CN100373103C (de)
DE (1) DE602005007448D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4225357B2 (ja) * 2007-04-13 2009-02-18 ダイキン工業株式会社 冷媒充填装置、冷凍装置及び冷媒充填方法
JP4973345B2 (ja) * 2007-07-05 2012-07-11 ダイキン工業株式会社 冷媒系統検出方法、冷媒系統検出システム、および、冷媒系統検出プログラム
KR101470631B1 (ko) * 2008-03-12 2014-12-08 엘지전자 주식회사 공기 조화기의 제어방법
KR101629666B1 (ko) * 2008-11-24 2016-06-14 삼성전자 주식회사 멀티형 공기조화기 및 그 제어방법
US20100174412A1 (en) * 2009-01-06 2010-07-08 Lg Electronics Inc. Air conditioner and method for detecting malfunction thereof
CN102460042B (zh) * 2009-06-19 2017-02-22 丹佛斯公司 用于确定蒸汽压缩系统中的导线连接的方法
KR20120129111A (ko) * 2011-05-19 2012-11-28 엘지전자 주식회사 공기조화기
US8768523B2 (en) 2011-11-23 2014-07-01 Bendix Commercial Vehicle Systems Llc Detection of blocked air line for electric compressor at start up
US8781636B2 (en) 2011-11-23 2014-07-15 Bendix Commercial Vehicle Systems Llc Robust electric screw compressor blocked air line detection via motor current monitoring
KR101517084B1 (ko) * 2012-11-12 2015-05-04 엘지전자 주식회사 공기조화기용 제어장치
CN103791586B (zh) * 2014-01-21 2016-06-08 宁波奥克斯电气股份有限公司 判断制冷模式的多联式空调机组是否由于水而冰堵的方法
US10156378B2 (en) 2014-05-29 2018-12-18 Emerson Climate Technologies, Inc. HVAC system remote monitoring and diagnosis of refrigerant line obstruction
CN105065249B (zh) * 2015-08-31 2017-07-28 珠海格力电器股份有限公司 压缩机性能检测装置、具有该装置的空调系统和控制方法
CN105465970A (zh) * 2015-12-31 2016-04-06 广东美的制冷设备有限公司 空调系统油堵的处理方法及处理装置、空调器
CN105444366B (zh) * 2015-12-31 2019-04-05 广东美的制冷设备有限公司 空调系统油堵的检测方法及检测装置、空调器
CN106322678B (zh) * 2016-08-31 2019-08-02 广东美的制冷设备有限公司 一种空调换热器脏堵检测方法、系统和空调
US20200124303A1 (en) * 2017-04-11 2020-04-23 Sharp Kabushiki Kaisha Air conditioning apparatus, control method for same, and control program
CN108036462B (zh) * 2017-11-29 2020-06-23 广东美的制冷设备有限公司 空调器油堵故障的检测方法以及空调器
JP7295386B2 (ja) * 2019-02-27 2023-06-21 ダイキン工業株式会社 検査実行方法、管理サーバ
CN110220546A (zh) * 2019-04-18 2019-09-10 青岛理工大学 一种隧道用薄壳式换热器堵塞检测系统及检测方法
KR20210048249A (ko) * 2019-10-23 2021-05-03 엘지전자 주식회사 냉장고 진단방법 및 냉장고
CN110820845B (zh) * 2019-11-26 2020-12-29 珠海格力电器股份有限公司 供水系统及其水压增压方法、装置
CN111425996B (zh) * 2020-02-26 2022-11-22 青岛海尔空调电子有限公司 空调的控制方法
CN113324287A (zh) * 2021-05-21 2021-08-31 广东美的暖通设备有限公司 室内机与室外机连接管长度的识别方法、装置及空调系统
CN114646127B (zh) * 2022-04-19 2023-09-19 青岛海信日立空调系统有限公司 一种空调系统及冷媒循环异常检测方法
CN115523610B (zh) * 2022-08-30 2024-06-14 宁波奥克斯电气股份有限公司 多联机堵塞控制方法、装置及多联机
CN115727576A (zh) * 2022-11-16 2023-03-03 宁波奥克斯电气股份有限公司 一种多毛细管装置及堵塞清理控制方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5009076A (en) * 1990-03-08 1991-04-23 Temperature Engineering Corp. Refrigerant loss monitor
JP3289366B2 (ja) * 1993-03-08 2002-06-04 ダイキン工業株式会社 冷凍装置
US5626026A (en) * 1994-07-21 1997-05-06 Mitsubishi Denki Kabushiki Kaisha Control-information detecting apparatus for a refrigeration air-conditioner using a non-azeotrope refrigerant
IT1293115B1 (it) * 1997-05-30 1999-02-11 North Europ Patents And Invest Dispositivo automatico per la prova e la diagnosi di impianti di condizionamento
JP2912605B1 (ja) * 1998-02-26 1999-06-28 松下電器産業株式会社 空気調和システムにおける冷媒循環チェック方法
US6041611A (en) * 1998-08-20 2000-03-28 Palmer; James R. System and method for cleaning air conditioning drains
JP2001133011A (ja) 1999-11-10 2001-05-18 Matsushita Refrig Co Ltd 空調機の診断装置
EP1102018A1 (de) 1999-11-16 2001-05-23 Matsushita Electric Industrial Co., Ltd. Verfahren zur Reinigung einer Rohrleitung, Reinigungslaufteufels zum Gebrauch darin, und Rohrleitungreinigungsvorrichtung
JP2001182984A (ja) * 1999-12-22 2001-07-06 Matsushita Refrig Co Ltd 空気調和機
JP4315585B2 (ja) * 2000-09-21 2009-08-19 三菱電機株式会社 空気調和機
US6701725B2 (en) * 2001-05-11 2004-03-09 Field Diagnostic Services, Inc. Estimating operating parameters of vapor compression cycle equipment
KR100442392B1 (ko) 2001-12-20 2004-07-30 엘지전자 주식회사 한 쌍의 실외열교환기를 구비한 냉난방 겸용 공기조화기

Also Published As

Publication number Publication date
CN100373103C (zh) 2008-03-05
US20060086105A1 (en) 2006-04-27
KR100631540B1 (ko) 2006-10-09
EP1657505B1 (de) 2008-06-11
CN1766445A (zh) 2006-05-03
US7823397B2 (en) 2010-11-02
EP1657505A1 (de) 2006-05-17
KR20060036807A (ko) 2006-05-02

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