JP2019045079A - 吸収式冷凍機用作動媒体及びこれを用いた吸収式冷凍機 - Google Patents
吸収式冷凍機用作動媒体及びこれを用いた吸収式冷凍機 Download PDFInfo
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- JP2019045079A JP2019045079A JP2017169293A JP2017169293A JP2019045079A JP 2019045079 A JP2019045079 A JP 2019045079A JP 2017169293 A JP2017169293 A JP 2017169293A JP 2017169293 A JP2017169293 A JP 2017169293A JP 2019045079 A JP2019045079 A JP 2019045079A
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- propanol
- corrosion
- water
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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
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Abstract
Description
[M]+RX:→[M]:XR
(2)酸化型インヒビタでは水酸化物沈殿の生成:
Mn++n:OH−→[Mn+(:OH−)n]
(3)沈殿型インヒビタでは錯体沈殿の生成:
Mn++nRX−:→[Mn+(:XR−)n]
ここで、[M]やMn+はルイス酸であり、RX:、:OH−、RX−:などはルイス塩基である。
(数1)
logp=A−(B/(T+C)) ・・・(1)
表2に使用した各有機溶剤のアントワン定数を示す(例えば、丸善「化学工学便覧」化学工学会編 改訂6版(1999)参照)。
Fe→Fe2++2e− ・・・(1)
2H++2e−→H2 ・・・(2)
Claims (11)
- 冷媒としてのプロパノール水溶液と、腐食抑制剤と、を含むことを特徴とする吸収式冷凍機用作動媒体。
- 前記腐食抑制剤は、添加することにより凝固点降下を示すことを特徴とする請求項1に記載の吸収式冷凍機用作動媒体。
- 前記腐食抑制剤は、アルカリ金属塩、アルカリ土類金属塩、および、酸素酸塩、のいずれか一つ以上を含む、請求項1または請求項2に記載の吸収式冷凍機用作動媒体。
- 前記アルカリ金属塩は、アルカリ金属の水酸化物であり、前記アルカリ土類金属塩は、アルカリ土類金属の水酸化物であることを特徴とする請求項3に記載の吸収式冷凍機用作動媒体。
- 前記酸素酸塩は、モリブデン酸塩、タングステン酸塩、バナジン酸塩、ケイ酸塩、リン酸塩、ポリリン酸塩、ホスホン酸塩、次亜塩素酸塩、亜塩素酸塩、過塩素酸塩、スルホン酸塩であることを特徴とする請求項3または請求項4に記載の吸収式冷凍機用作動媒体。
- 前記プロパノール水溶液は、1−プロパノールまたは2−プロパノールからなるアルコール水溶液であることを特徴とする請求項1から請求項5のいずれか一項に記載の吸収式冷凍機用作動媒体。
- 前記腐食抑制剤を含む前記プロパノール水溶液は、プロパノール以外のアルコールを含有することを特徴とする請求項1から請求項6のいずれか一項に記載の吸収式冷凍機用作動媒体。
- 前記プロパノール以外のアルコールは、ブタノールであることを特徴とする請求項7に記載の吸収式冷凍機用作動媒体。
- 前記プロパノール水溶液において、プロパノール以外のアルコールの濃度が、プロパノールの濃度より低いことを特徴とする請求項7または請求項8に記載の吸収式冷凍機用作動媒体。
- 前記腐食抑制剤を含む前記プロパノール水溶液は、凝固点が−5℃以下であることを特徴とする請求項1から請求項9のいずれか一項に記載の吸収式冷凍機用作動媒体。
- 蒸発器と、吸収器と、再生器と、凝縮器と、を備え、
請求項1から請求項10のいずれか一項に記載の吸収式冷凍機用作動媒体を前記蒸発器及び前記凝縮器を循環する作動媒体として用いることを特徴とする吸収式冷凍機。
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JP2017169293A JP7201161B2 (ja) | 2017-09-04 | 2017-09-04 | 吸収式冷凍機用作動媒体及びこれを用いた吸収式冷凍機 |
PCT/JP2018/021412 WO2019044094A1 (ja) | 2017-09-04 | 2018-06-04 | 吸収式冷凍機用作動媒体及びこれを用いた吸収式冷凍機 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5767763A (en) * | 1980-10-16 | 1982-04-24 | Toray Industries | Recovery of thermal energy |
JP2512095B2 (ja) * | 1988-08-12 | 1996-07-03 | 株式会社日立製作所 | 冷熱発生方法 |
JP2011196580A (ja) * | 2010-03-17 | 2011-10-06 | Tokyo Metropolitan Univ | 吸収冷凍機用吸収液 |
JP2013525727A (ja) * | 2010-04-20 | 2013-06-20 | エボニック デグサ ゲーエムベーハー | 同一のアニオンを有するリチウム塩及び有機塩を含む吸収剤を有する吸収式ヒートポンプ |
JP2013185815A (ja) * | 2012-03-08 | 2013-09-19 | Evonik Industries Ag | 吸収式ヒートポンプの動作方法 |
JP2016056306A (ja) * | 2014-09-11 | 2016-04-21 | 株式会社日立製作所 | 吸収式冷凍機用作動媒体及びこれを用いた吸収式冷凍機 |
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CN103546447B (zh) | 2012-07-17 | 2018-04-06 | 腾讯科技(深圳)有限公司 | 信息展示方法和系统、客户端、服务器 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5767763A (en) * | 1980-10-16 | 1982-04-24 | Toray Industries | Recovery of thermal energy |
JP2512095B2 (ja) * | 1988-08-12 | 1996-07-03 | 株式会社日立製作所 | 冷熱発生方法 |
JP2011196580A (ja) * | 2010-03-17 | 2011-10-06 | Tokyo Metropolitan Univ | 吸収冷凍機用吸収液 |
JP2013525727A (ja) * | 2010-04-20 | 2013-06-20 | エボニック デグサ ゲーエムベーハー | 同一のアニオンを有するリチウム塩及び有機塩を含む吸収剤を有する吸収式ヒートポンプ |
JP2013185815A (ja) * | 2012-03-08 | 2013-09-19 | Evonik Industries Ag | 吸収式ヒートポンプの動作方法 |
JP2016056306A (ja) * | 2014-09-11 | 2016-04-21 | 株式会社日立製作所 | 吸収式冷凍機用作動媒体及びこれを用いた吸収式冷凍機 |
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