WO2017042649A1 - 冷凍サイクル装置 - Google Patents

冷凍サイクル装置 Download PDF

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Publication number
WO2017042649A1
WO2017042649A1 PCT/IB2016/054799 IB2016054799W WO2017042649A1 WO 2017042649 A1 WO2017042649 A1 WO 2017042649A1 IB 2016054799 W IB2016054799 W IB 2016054799W WO 2017042649 A1 WO2017042649 A1 WO 2017042649A1
Authority
WO
WIPO (PCT)
Prior art keywords
refrigerant
subcooler
condenser
subcooling degree
subcooling
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.)
Ceased
Application number
PCT/IB2016/054799
Other languages
English (en)
French (fr)
Inventor
横関敦彦
坪江宏明
宇野正記
植田英之
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.)
Johnson Controls Hitachi Air Conditioning Technology Hong Kong Ltd
Original Assignee
Johnson Controls Hitachi Air Conditioning Technology Hong Kong 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 Johnson Controls Hitachi Air Conditioning Technology Hong Kong Ltd filed Critical Johnson Controls Hitachi Air Conditioning Technology Hong Kong Ltd
Priority to CN201680052142.XA priority Critical patent/CN108027188B/zh
Priority to EP16843748.1A priority patent/EP3348939B1/en
Priority to JP2017538476A priority patent/JP6475346B2/ja
Publication of WO2017042649A1 publication Critical patent/WO2017042649A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • 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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52—Indication arrangements, e.g. displays
    • 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
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/02—Subcoolers
    • 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
    • F25B2500/05—Cost reduction
    • 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
    • F25B2500/19—Calculation of parameters
    • 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
    • F25B2500/24—Low amount of refrigerant in the system
    • 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
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Fuzzy Systems (AREA)
  • Human Computer Interaction (AREA)
  • Air Conditioning Control Device (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

圧縮機（14）と、凝縮器（11）と、蒸発器（21）と、減圧器（23）と、凝縮器（11）を通過する冷媒を過冷却する過冷却器（16）と、圧縮機（14）から凝縮器（11）と過冷却器（16）を経由する部分の冷媒循環量を基に、過冷却器（16）の出口における冷媒の適正過冷却度を推定し、推定された適正過冷却度を基に、冷媒量を判定するための判定閾値を算出する過冷却度算出部（114）と、実測された遷冷却度と判定閾値とを比較することで、冷媒量を判定する冷媒量判定部（115）とを有し、冷媒量を判定する冷凍サイクル装置。
PCT/IB2016/054799 2015-09-10 2016-08-10 冷凍サイクル装置 Ceased WO2017042649A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201680052142.XA CN108027188B (zh) 2015-09-10 2016-08-10 冷冻循环装置
EP16843748.1A EP3348939B1 (en) 2015-09-10 2016-08-10 Refrigeration cycle device
JP2017538476A JP6475346B2 (ja) 2015-09-10 2016-08-10 冷凍サイクル装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-178773 2015-09-10
JP2015178773A JP2017053566A (ja) 2015-09-10 2015-09-10 冷凍サイクル装置

Publications (1)

Publication Number Publication Date
WO2017042649A1 true WO2017042649A1 (ja) 2017-03-16

Family

ID=58240630

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2016/054799 Ceased WO2017042649A1 (ja) 2015-09-10 2016-08-10 冷凍サイクル装置

Country Status (4)

Country Link
EP (1) EP3348939B1 (ja)
JP (2) JP2017053566A (ja)
CN (1) CN108027188B (ja)
WO (1) WO2017042649A1 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019203620A (ja) * 2018-05-22 2019-11-28 三菱電機株式会社 冷凍サイクル装置
WO2020008590A1 (ja) * 2018-07-05 2020-01-09 三菱電機株式会社 冷凍サイクル装置
JP2021156531A (ja) * 2020-03-27 2021-10-07 株式会社富士通ゼネラル 空気調和機
US11162705B2 (en) 2019-08-29 2021-11-02 Hitachi-Johnson Controls Air Conditioning, Inc Refrigeration cycle control
CN116538656A (zh) * 2022-01-26 2023-08-04 广东美的制冷设备有限公司 空调器及其控制器、控制方法及计算机可读存储介质
JP2024036963A (ja) * 2022-09-06 2024-03-18 ダイキン工業株式会社 冷凍サイクル装置
US11959677B2 (en) 2019-04-09 2024-04-16 Mitsubishi Electric Corporation Refrigeration apparatus having input operation modes
CN119085041A (zh) * 2024-09-27 2024-12-06 青岛海尔空调器有限总公司 补气增焓系统及其控制方法和装置、空调

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Publication number Priority date Publication date Assignee Title
EP3640557A4 (en) * 2017-06-12 2021-03-17 Hitachi-Johnson Controls Air Conditioning, Inc. AIR CONDITIONING SYSTEM, AIR CONDITIONING PROCESS AND CONTROL DEVICE
JP2019045002A (ja) * 2017-08-30 2019-03-22 アイシン精機株式会社 ヒートポンプの制御方法
JP6551593B2 (ja) * 2017-09-29 2019-07-31 ダイキン工業株式会社 冷媒量推定方法及び空気調和装置
JP6555315B2 (ja) 2017-10-16 2019-08-07 ダイキン工業株式会社 ＨＦＯ−１２３４ｚｅ（Ｅ）及びＨＦＣ−１３４を含有する冷媒組成物及びその使用
CN108266856B (zh) * 2017-12-07 2020-07-10 宁波奥克斯电气股份有限公司 一种多联机智能优化运行方法及装置
CN110375467B (zh) * 2018-04-13 2022-07-05 开利公司 用于空气源单制冷系统的制冷剂泄露的检测装置和方法
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
CN110375466B (zh) * 2018-04-13 2022-10-28 开利公司 用于空气源热泵系统的制冷剂泄露的检测装置和方法
CN110857804B (zh) * 2018-08-24 2021-04-27 奥克斯空调股份有限公司 一种空调器冷媒泄漏故障的检测方法及其空调器
CN110887167A (zh) * 2018-09-10 2020-03-17 奥克斯空调股份有限公司 一种空调器冷媒泄露的检测方法及其空调器
JP6777180B2 (ja) * 2019-03-19 2020-10-28 ダイキン工業株式会社 冷媒量推定装置、方法、およびプログラム
EP3760955B1 (en) 2019-07-02 2024-09-18 Carrier Corporation Distributed hazard detection system for a transport refrigeration system
CN110304086B (zh) * 2019-07-09 2020-09-08 石家庄国祥运输设备有限公司 轨道车辆空调机组
CN114364934B (zh) * 2019-09-09 2023-03-21 三菱电机株式会社 室外单元以及冷冻循环装置
JP6791429B1 (ja) * 2019-09-09 2020-11-25 ダイキン工業株式会社 冷媒量判定装置、方法、およびプログラム
WO2021065943A1 (ja) * 2019-09-30 2021-04-08 ダイキン工業株式会社 熱処理システム
JP7150191B2 (ja) * 2019-10-31 2022-10-07 三菱電機株式会社 室外ユニットおよび冷凍サイクル装置
CN110895017B (zh) * 2019-12-09 2021-03-05 宁波奥克斯电气股份有限公司 一种空调器缺制冷剂的保护方法及空调器
JP6793862B1 (ja) * 2020-01-14 2020-12-02 三菱電機株式会社 冷凍サイクル装置
CN111457550B (zh) * 2020-04-20 2022-01-21 宁波奥克斯电气股份有限公司 空调缺冷媒检测方法、装置及空调器
CN112178868B (zh) * 2020-09-23 2022-02-08 科华恒盛股份有限公司 空调故障检测方法及装置
JP7147825B2 (ja) * 2020-10-23 2022-10-05 株式会社富士通ゼネラル 空気調和機
CN114593045B (zh) 2020-12-04 2023-05-26 广东美的暖通设备有限公司 压缩机回气干度检测方法、装置、设备及存储介质
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
CN113959078B (zh) * 2021-09-16 2023-02-28 青岛海尔空调电子有限公司 用于压缩机的控制方法、装置、设备及存储介质
CN116817410B (zh) * 2022-03-21 2025-09-09 维谛技术有限公司 一种空调系统、控制方法及控制装置
JP7637651B2 (ja) * 2022-03-24 2025-02-28 日立グローバルライフソリューションズ株式会社 冷媒量診断装置、冷媒システム及び冷媒量診断方法
WO2024047833A1 (ja) * 2022-09-01 2024-03-07 三菱電機株式会社 冷凍サイクル装置および空気調和装置
WO2024047830A1 (ja) * 2022-09-01 2024-03-07 三菱電機株式会社 冷凍サイクル装置および空気調和装置
JP7724978B2 (ja) * 2022-09-01 2025-08-18 三菱電機株式会社 冷凍サイクル装置および空気調和装置
JP7724979B2 (ja) * 2022-09-01 2025-08-18 三菱電機株式会社 冷凍サイクル装置および空気調和装置
JP2025025942A (ja) * 2023-08-10 2025-02-21 エスペック株式会社 冷凍装置及び冷凍方法

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019203620A (ja) * 2018-05-22 2019-11-28 三菱電機株式会社 冷凍サイクル装置
WO2019225031A1 (ja) * 2018-05-22 2019-11-28 三菱電機株式会社 冷凍サイクル装置
WO2020008590A1 (ja) * 2018-07-05 2020-01-09 三菱電機株式会社 冷凍サイクル装置
US11959677B2 (en) 2019-04-09 2024-04-16 Mitsubishi Electric Corporation Refrigeration apparatus having input operation modes
US11162705B2 (en) 2019-08-29 2021-11-02 Hitachi-Johnson Controls Air Conditioning, Inc Refrigeration cycle control
JP2021156531A (ja) * 2020-03-27 2021-10-07 株式会社富士通ゼネラル 空気調和機
JP7516806B2 (ja) 2020-03-27 2024-07-17 株式会社富士通ゼネラル 空気調和機
CN116538656A (zh) * 2022-01-26 2023-08-04 广东美的制冷设备有限公司 空调器及其控制器、控制方法及计算机可读存储介质
JP2024036963A (ja) * 2022-09-06 2024-03-18 ダイキン工業株式会社 冷凍サイクル装置
CN119085041A (zh) * 2024-09-27 2024-12-06 青岛海尔空调器有限总公司 补气增焓系统及其控制方法和装置、空调

Also Published As

Publication number Publication date
EP3348939B1 (en) 2022-03-23
JP6475346B2 (ja) 2019-02-27
EP3348939A4 (en) 2019-04-17
JP2017053566A (ja) 2017-03-16
CN108027188B (zh) 2020-08-14
CN108027188A (zh) 2018-05-11
JPWO2017042649A1 (ja) 2018-06-28
EP3348939A1 (en) 2018-07-18

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