CN109631228B - 制冷系统制冷剂快速泄漏的判定方法及系统 - Google Patents
制冷系统制冷剂快速泄漏的判定方法及系统 Download PDFInfo
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- CN109631228B CN109631228B CN201910095332.5A CN201910095332A CN109631228B CN 109631228 B CN109631228 B CN 109631228B CN 201910095332 A CN201910095332 A CN 201910095332A CN 109631228 B CN109631228 B CN 109631228B
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- temperature
- refrigerant
- compressor
- motor winding
- motor
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- 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
- F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
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- 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
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- 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
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- 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)
- Air Conditioning Control Device (AREA)
Abstract
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CN201910095332.5A CN109631228B (zh) | 2019-01-31 | 2019-01-31 | 制冷系统制冷剂快速泄漏的判定方法及系统 |
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CN201910095332.5A CN109631228B (zh) | 2019-01-31 | 2019-01-31 | 制冷系统制冷剂快速泄漏的判定方法及系统 |
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CN109631228A CN109631228A (zh) | 2019-04-16 |
CN109631228B true CN109631228B (zh) | 2020-07-28 |
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CN201910095332.5A Active CN109631228B (zh) | 2019-01-31 | 2019-01-31 | 制冷系统制冷剂快速泄漏的判定方法及系统 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110500708B (zh) * | 2019-08-28 | 2021-03-16 | 四川长虹空调有限公司 | 空调系统的制冷剂泄漏检测方法及系统 |
CN110657560B (zh) * | 2019-09-24 | 2021-01-26 | 四川长虹空调有限公司 | 电子膨胀阀开度控制方法 |
CN110906541B (zh) * | 2019-12-05 | 2021-02-12 | 顺德职业技术学院 | 供暖用变频热泵热水器制冷剂泄漏精确判断方法 |
CN111023436A (zh) * | 2019-12-09 | 2020-04-17 | 四川长虹空调有限公司 | 空调系统缺少制冷剂的自动检测方法及系统 |
CN111043709B (zh) * | 2019-12-20 | 2021-06-25 | 四川长虹空调有限公司 | 制冷剂缺氟状态的检测方法 |
CN111237977B (zh) * | 2020-01-15 | 2021-11-26 | 四川长虹空调有限公司 | 一种制冷剂缺氟状态自检方法及空调 |
CN111473470A (zh) * | 2020-04-22 | 2020-07-31 | 四川长虹空调有限公司 | 变频制冷系统制冷剂快速泄漏的判定系统及方法 |
CN111928448A (zh) * | 2020-07-20 | 2020-11-13 | 四川虹美智能科技有限公司 | 制冷剂泄漏双模判断方法和装置 |
CN111928447A (zh) * | 2020-07-20 | 2020-11-13 | 四川虹美智能科技有限公司 | 制冷剂泄漏判断方法和装置 |
CN111829137B (zh) * | 2020-07-29 | 2021-10-15 | 四川长虹空调有限公司 | 空调系统出现混合空气故障的识别方法及系统 |
CN112782580B (zh) * | 2021-02-25 | 2023-02-10 | 上海弈格工程技术有限公司 | 一种电机的故障评估系统 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05280810A (ja) * | 1992-03-18 | 1993-10-29 | Hitachi Ltd | 空気調和機 |
JPH05322324A (ja) * | 1992-05-18 | 1993-12-07 | Mitsubishi Electric Corp | インバータ空気調和機 |
JP2002272171A (ja) * | 2001-03-08 | 2002-09-20 | Mitsubishi Heavy Ind Ltd | ファンモータの故障診断装置 |
JP2009236332A (ja) * | 2008-03-26 | 2009-10-15 | Gunma Prefecture | 冷凍装置の冷媒漏れ検出方法 |
CN103293010B (zh) * | 2012-02-27 | 2015-07-15 | 珠海格力电器股份有限公司 | 空调器冷媒的检测方法、装置及系统 |
CN104075415B (zh) * | 2014-07-04 | 2016-08-24 | 珠海格力电器股份有限公司 | 空调缺氟保护方法和装置 |
CN104061656B (zh) * | 2014-07-04 | 2017-05-10 | 珠海格力电器股份有限公司 | 空调缺氟保护方法和装置 |
CN104122008A (zh) * | 2014-07-23 | 2014-10-29 | 珠海格力电器股份有限公司 | 压缩机绕组温度测试方法和系统 |
AT518199B1 (de) * | 2016-01-18 | 2017-11-15 | Secop Gmbh | Verfahren zur Detektion eines blockierten Ventils eines Kältemittelkompressors und ein Steuerungssystem für einen Kältemittelkompressor |
CN105928156B (zh) * | 2016-05-12 | 2018-08-07 | 广东美的制冷设备有限公司 | 冷媒泄漏检测方法、冷媒泄漏检测装置及空调器 |
CN106288196B (zh) * | 2016-08-17 | 2018-11-23 | 珠海格力电器股份有限公司 | 一种空调缺冷媒保护的控制装置、控制方法及空调系统 |
CN106404208B (zh) * | 2016-09-08 | 2019-11-15 | 四川长虹空调有限公司 | 一种检测电动机绕组温度的方法及包含电动机的设备 |
CN107504732B (zh) * | 2017-08-31 | 2020-04-28 | 四川长虹电器股份有限公司 | 一种制冷系统制冷剂多少的判定方法及判定装置 |
CN107631527B (zh) * | 2017-09-04 | 2023-12-22 | 四川长虹空调有限公司 | 检测变频制冷设备是否缺少冷媒的方法及系统 |
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Application publication date: 20190416 Assignee: CHANGHONG MEILING Co.,Ltd. Assignor: Sichuan Changhong Air Conditioning Co.,Ltd. Contract record no.: X2021510000043 Denomination of invention: Determination method and system of rapid refrigerant leakage in refrigeration system Granted publication date: 20200728 License type: Common License Record date: 20210927 Application publication date: 20190416 Assignee: DALIAN XINMINGHUA ELECTRONIC TECHNOLOGY Co.,Ltd. Assignor: QINGDAO SANYUAN TE ELECTRONIC TECHNOLOGY Co.,Ltd. Contract record no.: X2021510000042 Denomination of invention: Determination method and system of rapid refrigerant leakage in refrigeration system Granted publication date: 20200728 License type: Common License Record date: 20210927 |
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