WO2009054353A1 - 冷媒漏洩検知方法 - Google Patents

冷媒漏洩検知方法 Download PDF

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Publication number
WO2009054353A1
WO2009054353A1 PCT/JP2008/068995 JP2008068995W WO2009054353A1 WO 2009054353 A1 WO2009054353 A1 WO 2009054353A1 JP 2008068995 W JP2008068995 W JP 2008068995W WO 2009054353 A1 WO2009054353 A1 WO 2009054353A1
Authority
WO
WIPO (PCT)
Prior art keywords
coolant
detection method
coolant leak
leak
leak detection
Prior art date
Application number
PCT/JP2008/068995
Other languages
English (en)
French (fr)
Inventor
Yoshinari Sasaki
Takahiro Yamaguchi
Tsuyoshi Yonemori
Manabu Yoshimi
Youyou Xu
Original Assignee
Daikin Industries, 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 Daikin Industries, Ltd. filed Critical Daikin Industries, Ltd.
Publication of WO2009054353A1 publication Critical patent/WO2009054353A1/ja

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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
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

　冷凍装置の冷媒回路のどの場所から冷媒漏洩が生じているかの特定を含めて、冷媒漏洩の検知ができるようにする。冷媒漏洩検知方法は、冷媒回路（１０）からの冷媒漏洩を検知する冷媒漏洩検知方法であって、冷媒回路（１０）のうち冷媒漏洩の検知を行う部分又はその近傍に、冷媒又は冷媒漏洩に起因する流体を保持するための流体保持体（８８）を配置し、流体保持体（８８）を含む部分のインピーダンスをインピーダンス測定装置（９）によって測定する。
PCT/JP2008/068995 2007-10-23 2008-10-21 冷媒漏洩検知方法 WO2009054353A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007275538A JP2009103364A (ja) 2007-10-23 2007-10-23 冷媒漏洩検知方法
JP2007-275538 2007-10-23

Publications (1)

Publication Number Publication Date
WO2009054353A1 true WO2009054353A1 (ja) 2009-04-30

Family

ID=40579458

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/068995 WO2009054353A1 (ja) 2007-10-23 2008-10-21 冷媒漏洩検知方法

Country Status (2)

Country Link
JP (1) JP2009103364A (ja)
WO (1) WO2009054353A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103392102A (zh) * 2011-09-14 2013-11-13 松下电器产业株式会社 空气调节机
WO2023007944A1 (ja) 2021-07-30 2023-02-02 ダイキン工業株式会社 流体漏洩検出システム

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5916360B2 (ja) 2011-11-30 2016-05-11 三菱重工業株式会社 ターボ冷凍機
US10151663B2 (en) 2015-09-15 2018-12-11 Emerson Climate Technologies, Inc. Leak detector sensor systems using tag-sensitized refrigerants
JP6964533B2 (ja) * 2018-02-14 2021-11-10 三菱電機ビルテクノサービス株式会社 空調システム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11218002A (ja) * 1998-02-03 1999-08-10 Hitachi Ltd 蒸気漏れ検知装置
JP2000180289A (ja) * 1998-12-17 2000-06-30 Kayaba Ind Co Ltd 油漏れ検出器
JP2000230761A (ja) * 1999-02-09 2000-08-22 Zexel Corp 冷媒漏洩検出手段の取付構造
JP2003254924A (ja) * 2002-03-06 2003-09-10 Norio Miura 窒素酸化物センサ
JP2007225545A (ja) * 2006-02-27 2007-09-06 Hioki Ee Corp センサ用補助部品

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11218002A (ja) * 1998-02-03 1999-08-10 Hitachi Ltd 蒸気漏れ検知装置
JP2000180289A (ja) * 1998-12-17 2000-06-30 Kayaba Ind Co Ltd 油漏れ検出器
JP2000230761A (ja) * 1999-02-09 2000-08-22 Zexel Corp 冷媒漏洩検出手段の取付構造
JP2003254924A (ja) * 2002-03-06 2003-09-10 Norio Miura 窒素酸化物センサ
JP2007225545A (ja) * 2006-02-27 2007-09-06 Hioki Ee Corp センサ用補助部品

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103392102A (zh) * 2011-09-14 2013-11-13 松下电器产业株式会社 空气调节机
WO2023007944A1 (ja) 2021-07-30 2023-02-02 ダイキン工業株式会社 流体漏洩検出システム

Also Published As

Publication number Publication date
JP2009103364A (ja) 2009-05-14

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