DE69107817D1 - System zur Überwachung der Kühlmittelladung einer Klimaanlage. - Google Patents

System zur Überwachung der Kühlmittelladung einer Klimaanlage.

Info

Publication number
DE69107817D1
DE69107817D1 DE69107817T DE69107817T DE69107817D1 DE 69107817 D1 DE69107817 D1 DE 69107817D1 DE 69107817 T DE69107817 T DE 69107817T DE 69107817 T DE69107817 T DE 69107817T DE 69107817 D1 DE69107817 D1 DE 69107817D1
Authority
DE
Germany
Prior art keywords
air conditioning
monitoring system
charge monitoring
conditioning coolant
coolant charge
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.)
Expired - Fee Related
Application number
DE69107817T
Other languages
English (en)
Other versions
DE69107817T2 (de
Inventor
Masaru Kuribara
Kazumitsu Kobayashi
Syunji Komatsu
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.)
Hitachi Unisia Automotive Ltd
Sanden Corp
Original Assignee
Japan Electronic Control Systems Co Ltd
Sanden Corp
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 Japan Electronic Control Systems Co Ltd, Sanden Corp filed Critical Japan Electronic Control Systems Co Ltd
Application granted granted Critical
Publication of DE69107817D1 publication Critical patent/DE69107817D1/de
Publication of DE69107817T2 publication Critical patent/DE69107817T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/006Fluid-circulation arrangements optical fluid control arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507Details, e.g. mounting arrangements, desaeration devices
    • B60H1/00585Means for monitoring, testing or servicing the air-conditioning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B45/00Arrangements for charging or discharging refrigerant

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69107817T 1990-12-17 1991-12-17 System zur Überwachung der Kühlmittelladung einer Klimaanlage. Expired - Fee Related DE69107817T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990403577U JPH0490867U (de) 1990-12-17 1990-12-17

Publications (2)

Publication Number Publication Date
DE69107817D1 true DE69107817D1 (de) 1995-04-06
DE69107817T2 DE69107817T2 (de) 1995-09-28

Family

ID=31881332

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69107817T Expired - Fee Related DE69107817T2 (de) 1990-12-17 1991-12-17 System zur Überwachung der Kühlmittelladung einer Klimaanlage.

Country Status (4)

Country Link
US (1) US5156012A (de)
EP (1) EP0491552B1 (de)
JP (1) JPH0490867U (de)
DE (1) DE69107817T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116989505A (zh) * 2023-09-27 2023-11-03 浙江德塔森特数据技术有限公司 一种数据机柜空调冷媒检测及补充的控制方法和控制装置

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE507585C2 (en) * 1995-10-16 1998-06-22 Lars Anders Persson Liquid leak detection apparatus, for cooling medium in conduit - uses microwaves to detect bubbles, droplets or liquid level in conduit or container
DE69718111T2 (de) * 1996-08-26 2009-09-17 Sanden Corp., Isesaki Fahrzeugklimaanlage
JP3154048B2 (ja) * 1996-10-25 2001-04-09 株式会社ゼクセルヴァレオクライメートコントロール 熱交換媒体圧力測定装置
US6470695B2 (en) 2001-02-20 2002-10-29 Rheem Manufacturing Company Refrigerant gauge manifold with built-in charging calculator
JP4271459B2 (ja) * 2002-05-15 2009-06-03 サンデン株式会社 空調装置
JP2006078090A (ja) * 2004-09-09 2006-03-23 Sanden Corp 冷凍装置
US7610765B2 (en) * 2004-12-27 2009-11-03 Carrier Corporation Refrigerant charge status indication method and device
US7552596B2 (en) * 2004-12-27 2009-06-30 Carrier Corporation Dual thermochromic liquid crystal temperature sensing for refrigerant charge indication
US7472557B2 (en) * 2004-12-27 2009-01-06 Carrier Corporation Automatic refrigerant charging apparatus
US20060138771A1 (en) * 2004-12-27 2006-06-29 Carrier Corporation Braze-free connector for joining a pair of flow lines
US20060138772A1 (en) * 2004-12-27 2006-06-29 Carrier Corporation Braze-free connector
US20060137369A1 (en) * 2004-12-27 2006-06-29 Carrier Corporation Single sensor three-step refrigerant charge indicator
US7712319B2 (en) * 2004-12-27 2010-05-11 Carrier Corporation Refrigerant charge adequacy gauge
US7419192B2 (en) * 2005-07-13 2008-09-02 Carrier Corporation Braze-free connector utilizing a sealant coated ferrule
WO2008079111A1 (en) * 2006-12-20 2008-07-03 Carrier Corporation Method for determining refrigerant charge
US9568226B2 (en) * 2006-12-20 2017-02-14 Carrier Corporation Refrigerant charge indication
US7905099B2 (en) 2008-05-21 2011-03-15 Justak John F Predictive maintenance method and apparatus for HVACR systems
US9759465B2 (en) 2011-12-27 2017-09-12 Carrier Corporation Air conditioner self-charging and charge monitoring system
DK2976584T3 (da) 2013-03-21 2019-08-12 Evapco Inc Metode og apparat til initiering af spoleafrimning i en kølesystemevaporator
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
CN106196778B (zh) * 2016-08-30 2019-04-12 海信科龙电器股份有限公司 一种冷媒循环系统及其控制方法
CN113787883B (zh) * 2021-09-07 2023-03-24 安徽江淮汽车集团股份有限公司 一种空调系统及车辆

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012166U (ja) * 1983-07-02 1985-01-26 株式会社ボッシュオートモーティブ システム レシ−バ−タンクの冷媒量検出装置
US4644755A (en) * 1984-09-14 1987-02-24 Esswood Corporation Emergency refrigerant containment and alarm system apparatus and method
JPH0814575B2 (ja) * 1986-05-17 1996-02-14 三洋電機株式会社 冷凍機油濃度の測定方法
US4931774A (en) * 1988-08-17 1990-06-05 Dickey-John Corporation Liquid-vapor change of phase detector
US5072595A (en) * 1990-09-19 1991-12-17 Barbier William J Apparatus for detecting small bubbles in a pressurized fluid stream

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116989505A (zh) * 2023-09-27 2023-11-03 浙江德塔森特数据技术有限公司 一种数据机柜空调冷媒检测及补充的控制方法和控制装置
CN116989505B (zh) * 2023-09-27 2023-12-26 浙江德塔森特数据技术有限公司 一种数据机柜空调冷媒检测及补充的控制方法和控制装置

Also Published As

Publication number Publication date
US5156012A (en) 1992-10-20
JPH0490867U (de) 1992-08-07
EP0491552A2 (de) 1992-06-24
EP0491552A3 (en) 1992-08-26
DE69107817T2 (de) 1995-09-28
EP0491552B1 (de) 1995-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee