JP7204308B2 - 判定装置 - Google Patents
判定装置 Download PDFInfo
- Publication number
- JP7204308B2 JP7204308B2 JP2020137381A JP2020137381A JP7204308B2 JP 7204308 B2 JP7204308 B2 JP 7204308B2 JP 2020137381 A JP2020137381 A JP 2020137381A JP 2020137381 A JP2020137381 A JP 2020137381A JP 7204308 B2 JP7204308 B2 JP 7204308B2
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- JP
- Japan
- Prior art keywords
- hydrogen
- gas
- pressure
- storage chamber
- palladium tube
- 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.)
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Classifications
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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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/04—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for withdrawing non-condensible gases
- F25B43/046—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for withdrawing non-condensible gases for sorption type systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/003—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing corrosion
-
- 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
- F25B49/04—Arrangement or mounting of control or safety devices for sorption type machines, plants or systems
- F25B49/043—Operating continuously
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3272—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Immunology (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Power Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
Description
2 抽気装置
3 圧力計(圧力検知部)
4 判定部
21 パラジウム管
22 ヒータ(加熱部)
24 水素センサ(水素検知部)
Claims (3)
- 吸収式冷凍機の機内から排出する気体を貯蔵する貯蔵部内の圧力を検知する圧力検知部と、
前記貯蔵部から排出された水素量を検知する水素検知部と、
前記水素検知部の検知結果と、前記圧力検知部の検知結果と、に基づいて前記気体の発生要因を判定する判定部と、
前記貯蔵部内を貫通するパラジウム管と、前記パラジウム管を加熱する加熱部と、を備える抽気装置と、
を備え、
前記パラジウム管は、長手方向の両端が開口しており、前記長手方向が鉛直方向に沿うように設けられ、
前記水素検知部は、前記パラジウム管の上方開口側に設けられている、
ことを特徴とする判定装置。 - 前記判定部は、前記圧力検知部が検知した圧力値に基づいて定められる前記水素量の閾値を有し、
前記水素検知部が検知した前記水素量が前記閾値以上である場合に、前記気体は前記機内で発生したと判定し、前記水素量が前記閾値未満である場合に、前記気体は前記吸収式冷凍機の機外から漏れ込んだものと判定することを特徴とする請求項1に記載の判定装置。 - 前記閾値は、前記圧力値と前記水素量に基づく関数により定められることを特徴とする請求項2に記載の判定装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020137381A JP7204308B2 (ja) | 2020-08-17 | 2020-08-17 | 判定装置 |
US17/389,477 US11808501B2 (en) | 2020-08-17 | 2021-07-30 | Determination device |
EP21190477.6A EP3957932B1 (en) | 2020-08-17 | 2021-08-10 | Determination device |
CN202110930525.5A CN114076659B (zh) | 2020-08-17 | 2021-08-13 | 判定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020137381A JP7204308B2 (ja) | 2020-08-17 | 2020-08-17 | 判定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022033474A JP2022033474A (ja) | 2022-03-02 |
JP7204308B2 true JP7204308B2 (ja) | 2023-01-16 |
Family
ID=77274693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020137381A Active JP7204308B2 (ja) | 2020-08-17 | 2020-08-17 | 判定装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11808501B2 (ja) |
EP (1) | EP3957932B1 (ja) |
JP (1) | JP7204308B2 (ja) |
CN (1) | CN114076659B (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001248943A (ja) | 2000-03-07 | 2001-09-14 | Rinnai Corp | 吸収冷凍機の不凝縮ガス排出装置 |
JP2009264698A (ja) | 2008-04-28 | 2009-11-12 | Ebara Refrigeration Equipment & Systems Co Ltd | ガスの成分判定方法および装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5531387B2 (ja) * | 1974-12-02 | 1980-08-18 | ||
JPH02275262A (ja) * | 1989-04-14 | 1990-11-09 | Sanyo Electric Co Ltd | 吸収冷凍機 |
JPH07332813A (ja) | 1994-06-06 | 1995-12-22 | Daikin Ind Ltd | 吸収式冷凍機の腐食抑制装置 |
JP3384111B2 (ja) * | 1994-06-06 | 2003-03-10 | ダイキン工業株式会社 | 吸収式冷凍機 |
JPH09303907A (ja) * | 1996-05-15 | 1997-11-28 | Hitachi Ltd | 吸収式冷凍機 |
JPH11300196A (ja) * | 1998-04-27 | 1999-11-02 | Sanyo Electric Co Ltd | 水素放出装置ならびにその利用装置 |
JP2001041614A (ja) * | 1999-07-26 | 2001-02-16 | Sanyo Electric Co Ltd | 吸収冷凍機 |
EP1120613B1 (en) * | 2000-01-25 | 2005-04-06 | Honda Giken Kogyo Kabushiki Kaisha | Absorption type refrigerating apparatus |
JP3992898B2 (ja) * | 2000-03-16 | 2007-10-17 | リンナイ株式会社 | 吸収冷凍機の不凝縮ガス排出装置 |
US6401465B1 (en) * | 2000-10-19 | 2002-06-11 | Carrier Corporation | Absorption chiller leak detection and location and checking hydrogen removing cells |
JP7056171B2 (ja) * | 2018-01-25 | 2022-04-19 | 株式会社デンソー | 燃料電池システム |
-
2020
- 2020-08-17 JP JP2020137381A patent/JP7204308B2/ja active Active
-
2021
- 2021-07-30 US US17/389,477 patent/US11808501B2/en active Active
- 2021-08-10 EP EP21190477.6A patent/EP3957932B1/en active Active
- 2021-08-13 CN CN202110930525.5A patent/CN114076659B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001248943A (ja) | 2000-03-07 | 2001-09-14 | Rinnai Corp | 吸収冷凍機の不凝縮ガス排出装置 |
JP2009264698A (ja) | 2008-04-28 | 2009-11-12 | Ebara Refrigeration Equipment & Systems Co Ltd | ガスの成分判定方法および装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3957932A1 (en) | 2022-02-23 |
CN114076659A (zh) | 2022-02-22 |
JP2022033474A (ja) | 2022-03-02 |
US20220049887A1 (en) | 2022-02-17 |
CN114076659B (zh) | 2024-03-01 |
EP3957932B1 (en) | 2023-06-07 |
US11808501B2 (en) | 2023-11-07 |
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