EP3502593A4 - Vorrichtung zur erkennung von anomalien bei einer zusammensetzung und verfahren zur erkennung von anomalien bei einer zusammensetzung - Google Patents

Vorrichtung zur erkennung von anomalien bei einer zusammensetzung und verfahren zur erkennung von anomalien bei einer zusammensetzung Download PDF

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Publication number
EP3502593A4
EP3502593A4 EP18757070.0A EP18757070A EP3502593A4 EP 3502593 A4 EP3502593 A4 EP 3502593A4 EP 18757070 A EP18757070 A EP 18757070A EP 3502593 A4 EP3502593 A4 EP 3502593A4
Authority
EP
European Patent Office
Prior art keywords
abnormality detection
composition abnormality
composition
detection device
detection method
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.)
Withdrawn
Application number
EP18757070.0A
Other languages
English (en)
French (fr)
Other versions
EP3502593A1 (de
Inventor
Atsushi Enya
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.)
Mitsubishi Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Thermal Systems 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 Mitsubishi Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd
Publication of EP3502593A1 publication Critical patent/EP3502593A1/de
Publication of EP3502593A4 publication Critical patent/EP3502593A4/de
Withdrawn legal-status Critical Current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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
    • 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
    • F25B1/00—Compression machines, plants or systems with non-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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same 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
    • 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
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0311—Pressure sensors near the expansion valve
    • 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
    • F25B2700/19—Pressures
    • F25B2700/195—Pressures of the condenser
    • 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
    • F25B2700/21162—Temperatures of a condenser of the refrigerant at the inlet of the condenser
    • 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)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
EP18757070.0A 2017-02-27 2018-02-21 Vorrichtung zur erkennung von anomalien bei einer zusammensetzung und verfahren zur erkennung von anomalien bei einer zusammensetzung Withdrawn EP3502593A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017034942A JP2018141574A (ja) 2017-02-27 2017-02-27 組成異常検知装置及び組成異常検知方法
PCT/JP2018/006300 WO2018155513A1 (ja) 2017-02-27 2018-02-21 組成異常検知装置及び組成異常検知方法

Publications (2)

Publication Number Publication Date
EP3502593A1 EP3502593A1 (de) 2019-06-26
EP3502593A4 true EP3502593A4 (de) 2019-10-23

Family

ID=63254430

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18757070.0A Withdrawn EP3502593A4 (de) 2017-02-27 2018-02-21 Vorrichtung zur erkennung von anomalien bei einer zusammensetzung und verfahren zur erkennung von anomalien bei einer zusammensetzung

Country Status (3)

Country Link
EP (1) EP3502593A4 (de)
JP (1) JP2018141574A (de)
WO (1) WO2018155513A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6730532B2 (ja) * 2017-09-14 2020-07-29 三菱電機株式会社 冷凍サイクル装置および冷凍装置
JP7278399B2 (ja) * 2019-10-10 2023-05-19 三菱電機株式会社 冷凍サイクル装置
TWI753417B (zh) * 2020-04-30 2022-01-21 得意節能科技股份有限公司 冷卻系統的監控方法及其監控裝置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0693663A2 (de) * 1994-07-21 1996-01-24 Mitsubishi Denki Kabushiki Kaisha Steuerungsinformation-Erfassungsgerät für ein kühlendes Klimagerät mit nichtazeotropischem Kältemittel
US20160075927A1 (en) * 2013-07-12 2016-03-17 Asahi Glass Company, Limited Working fluid for heat cycle, composition for heat cycle system, and heat cycle system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3207962B2 (ja) * 1993-03-15 2001-09-10 東芝キヤリア株式会社 混合冷媒漏れ検出方法
JP3342145B2 (ja) * 1993-12-28 2002-11-05 三菱重工業株式会社 空気調和装置
JPH07260264A (ja) * 1994-03-25 1995-10-13 Daikin Ind Ltd 冷凍装置
JP2943613B2 (ja) * 1994-07-21 1999-08-30 三菱電機株式会社 非共沸混合冷媒を用いた冷凍空調装置
JP2015129609A (ja) * 2014-01-08 2015-07-16 パナソニック株式会社 冷凍装置
JP6415703B2 (ja) * 2015-04-23 2018-10-31 三菱電機株式会社 冷凍サイクル装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0693663A2 (de) * 1994-07-21 1996-01-24 Mitsubishi Denki Kabushiki Kaisha Steuerungsinformation-Erfassungsgerät für ein kühlendes Klimagerät mit nichtazeotropischem Kältemittel
US20160075927A1 (en) * 2013-07-12 2016-03-17 Asahi Glass Company, Limited Working fluid for heat cycle, composition for heat cycle system, and heat cycle system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018155513A1 *
ZHANG S ET AL: "Experimental investigation of moderately high temperature water source heat pump with non-azeotropic refrigerant mixtures", APPLIED ENERGY, ELSEVIER SCIENCE PUBLISHERS, GB, vol. 87, no. 5, 1 May 2010 (2010-05-01), pages 1554 - 1561, XP026883815, ISSN: 0306-2619, [retrieved on 20091209], DOI: 10.1016/J.APENERGY.2009.11.001 *

Also Published As

Publication number Publication date
JP2018141574A (ja) 2018-09-13
WO2018155513A1 (ja) 2018-08-30
EP3502593A1 (de) 2019-06-26

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