JP2019032155A - 熱伝達方法 - Google Patents
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Abstract
Description
特許文献5(米国特許第US 6814884号明細書)には1,1,1,3,3- ペンタフルオロブタン(HFC-365mfc)と、1,1,1,2- テトラフルオロエタン、ペンタフルオロエタン(HFC-125)、1,l,1,3,3-ペンタフルオロプロパン(HFC-245fa)および1,1,1,2,3,3,3-ヘプタフルオロプロパン(HFC-227ea)の中から選択される少なくとも一種の化合物とを含む組成物が記載されている。しかし、これらの化合物はGWPが高く、HCFC-114に比べて非常に高い圧縮比と温度ラプスとを有する。
R1CH=CHR2
(ここで、R1とR2は互いに独立して少なくとも一つのフッ素原子で置換され且つ必要に応じて少なくとも一つの塩素原子で置換されていてもよい1〜6個の炭素原子を有するアルキル基を表す)
好ましいヒドロフルオロエーテルは3〜6つの炭素原子を有するものである。
Evap:蒸発器
Cond:凝縮器
Temp:温度
P:圧力
Ratio:圧縮比
COP:成績係数、ヒートポンプの場合には、システムに供給されるまたは消費されたパワーに対するシステムによって供給される有効高温パワーの比として定義
CAP:容積ギャパシティー、単位容積当たりの加熱の熱容量である(kJ/m3)
%CAPまたはCOP:HCFC-l14で得られる値に対する流体のCAPまたはCOPの値の比である。
蒸発器の温度を30℃に維持し、圧縮機入口を35℃に維持し、凝縮器を90℃にしたヒートポンプの運転条件での冷媒の運転性能を下記に示す。
各化合物のCOPはHCFC114またはR114のCOPの%として計算。
圧縮機の等エントロピー(Isentropic)効率:59.3%
C:イソペンタン
E:トランス-1,2-ジクロロエチレン
H:ペンタン
J:1,1,1,4,4,4-ヘキサフルオロ-2-ブテン
二成分混合物(H、J)および(C、J)はR114の値と同程度のCOP、凝縮器入口温度および圧縮比を有し、これらの化合物は擬似共沸混合物で、ラプス温度値は2.2℃以下である。
化合物Jおよび混合物(E、J)は基準化合物(R114)のCOPより5%高いCOPを有する。
蒸発器での温度を80℃に維持し、圧縮機入口を85℃に維持し、凝縮器を140℃にした、ヒートポンプ運転状態したで冷媒の性能は下記の通り。
各化合物のCOPはHCFC114またはR114のCOPの%として計算。
圧縮機の等エントロピー(Isentropic)効率:59.3%
C:イソペンタン
E:トランス-1,2-ジクロロエチレン
H:ペンタン
J:1,1,1,4,4,4-ヘキサフルオロ-2-ブテン
Claims (10)
- 冷媒の蒸発段階と、圧縮段階と、70℃以上の温度での冷媒液の凝縮段階と、冷媒の膨張段階との一連の段階を少なくとも一ステージ有する圧縮システムを用いた伝熱プロセスにおいて、
上記冷媒が下記の式で表される少なくとも4つの炭素原子を有する少なくとも一種のヒドロフルオロオレフィンを含むことを特徴とする伝熱プロセス:
R1CH=CHR2
(ここで、R1とR2は互いに独立して少なくとも一つのフッ素原子で置換され且つ必要に応じて少なくとも一つの塩素原子で置換されていてもよい1〜6個の炭素原子を有するアルキル基を表す) - 上記温度が70か150℃、好ましくは95〜140℃である請求項1に記載のプロセス。
- 冷媒が、ハイドロフルオロカーボン、炭化水素、(ハイドロ)フルオロエーテル、ヒドロクロロフルオロプロペン、ヒドロフルオロプロペン、エーテル、蟻酸メチル、二酸化炭素およびトランス-1,2- ジクロロエチレンの中から選択される少なくとも一つの化合物をさらに含む請求項1または2に記載のプロセス。
- 冷媒が1,1,1,3,3-ペンタフルオロブタンおよび1,1,1,3,3-ペンタフルオロプロパンの中から選択される少なくとも一つのハイドロフルオロカーボンを含む請求項1〜3のいずれか一項に記載のプロセス。
- 冷媒が、ペンタン、イソペンタンおよびシクロペンタンから選択される少なくとも一つの炭化水素を含む請求項1〜4のいずれか一項に記載のプロセス。
- 冷媒が、40〜100まで重量%の1,1,1,4,4,4-ヘキサフルオロ-2-ブテンと、0〜60重量%のペンタン、イソペンタン、シクロペンタンおよびトランス-1,2-ジクロロエチレンの中から選択される少なくとも一つの化合物とを含む請求項1〜5のいずれか一項に記載のプロセス。
- 冷媒が、60〜100重量%の1,1,1,4,4,4-ヘキサフルオロ-2-ブテンと、0〜40重量%のシクロペンタン、ペンタン、イソペンタンまたはトランス-1,2-ジクロロエチレンとを含む請求項1〜6のいずれか一項に記載のプロセス。
- 冷媒が安定剤を含む請求項1〜7のいずれか一項に記載のプロセス。
- 冷媒が滑剤を含む請求項1〜8のいずれか一項に記載のプロセス。
- 滑剤がポリアルキレン・グリコール、ポリオール・エステルまたはポリビニールエーテルである請求項9に記載のプロセス。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0955261A FR2948678B1 (fr) | 2009-07-28 | 2009-07-28 | Procede de transfert de chaleur |
FR0955261 | 2009-07-28 |
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JP2016133921A Division JP2016197007A (ja) | 2009-07-28 | 2016-07-06 | 熱伝達方法 |
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JP2012522206A Active JP6021642B2 (ja) | 2009-07-28 | 2010-06-23 | 熱伝達方法 |
JP2016133921A Pending JP2016197007A (ja) | 2009-07-28 | 2016-07-06 | 熱伝達方法 |
JP2018189123A Pending JP2019032155A (ja) | 2009-07-28 | 2018-10-04 | 熱伝達方法 |
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JP2016133921A Pending JP2016197007A (ja) | 2009-07-28 | 2016-07-06 | 熱伝達方法 |
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US (3) | US20120117990A1 (ja) |
EP (2) | EP3176239A1 (ja) |
JP (3) | JP6021642B2 (ja) |
CN (1) | CN102471670B (ja) |
ES (1) | ES2619933T3 (ja) |
FR (1) | FR2948678B1 (ja) |
PL (1) | PL2459667T3 (ja) |
WO (1) | WO2011015737A1 (ja) |
Cited By (1)
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KR20230013860A (ko) * | 2021-07-20 | 2023-01-27 | 주식회사 씨지아이 | 베이퍼 챔버 및 그에 사용되는 작동 유체 |
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FR2937328B1 (fr) | 2008-10-16 | 2010-11-12 | Arkema France | Procede de transfert de chaleur |
FR2948679B1 (fr) | 2009-07-28 | 2011-08-19 | Arkema France | Procede de transfert de chaleur |
FR2948678B1 (fr) * | 2009-07-28 | 2011-10-14 | Arkema France | Procede de transfert de chaleur |
EP2643419B1 (en) | 2010-11-25 | 2019-05-08 | Arkema France | Compositions of chloro-trifluoropropene and hexafluorobutene |
FR2968009B1 (fr) | 2010-11-25 | 2012-11-16 | Arkema France | Fluides frigorigenes contenant du (e)-1,1,1,4,4,4-hexafluorobut-2-ene |
FR2968310B1 (fr) | 2010-12-03 | 2012-12-07 | Arkema France | Compositions a base de 1,1,1,4,4,4-hexafluorobut-2-ene et de 3,3,4,4,4-pentafluorobut-1-ene |
MY161767A (en) | 2010-12-14 | 2017-05-15 | Du Pont | Combinations of e-1,3,3,3-tetrafluoropropene and at least one tetrafluoroethane and their use for heating |
TWI573971B (zh) | 2011-01-31 | 2017-03-11 | 杜邦股份有限公司 | 使用包含z-1,1,1,4,4,4-六氟-2-丁烯之工作流體製熱 |
FR2973717B1 (fr) * | 2011-04-08 | 2013-03-29 | Ceca Sa | Procede de reduction de l'acidite totale de compositions frigorigenes |
FR2973809B1 (fr) * | 2011-04-08 | 2015-11-13 | Ceca Sa | Utilisation de zeolithes pour la stabilisation d'huiles |
FR2977256B1 (fr) * | 2011-07-01 | 2013-06-21 | Arkema France | Compositions de 2,4,4,4-tetrafluorobut-1-ene et de cis-1,1,1,4,4,4-hexafluorobut-2-ene |
FR2979419B1 (fr) | 2011-08-30 | 2018-03-30 | Arkema France | Fluides de transfert de chaleur supercritiques a base de tetrafluoropropene |
WO2013096513A1 (en) * | 2011-12-21 | 2013-06-27 | E. I. Du Pont De Nemours And Company | Use of e-1,1,1,4,4,5,5,5-octafluoro-2-pentene and optionally 1,1,1,2,3-pentafluoropropane in high temperature heat pumps |
CN103998563A (zh) * | 2011-12-21 | 2014-08-20 | 纳幕尔杜邦公司 | 包含e-1,1,1,4,4,5,5,5-八氟-2-戊烯和任选的1,1,1,2,3-五氟丙烷的组合物在功率循环中的用途 |
FR2989084B1 (fr) | 2012-04-04 | 2015-04-10 | Arkema France | Compositions a base de 2,3,3,4,4,4-hexafluorobut-1-ene |
US9234123B2 (en) * | 2013-03-21 | 2016-01-12 | Hsi Fire & Safety Group, Llc | Compositions for totally non-flammable aerosol dusters |
US20160138815A1 (en) * | 2014-11-17 | 2016-05-19 | Appollo Wind Technologies Llc | Isothermal-turbo-compressor-expander-condenser-evaporator device |
FR3033791B1 (fr) | 2015-03-18 | 2017-04-14 | Arkema France | Stabilisation du 1-chloro-3,3,3-trifluoropropene |
FR3046162B1 (fr) * | 2015-12-23 | 2019-12-13 | Arkema France | Procede de production et de purification du 2,3,3,3-tetrafluoro-1-propene. |
FR3056222B1 (fr) | 2016-09-19 | 2020-01-10 | Arkema France | Composition a base de 1-chloro-3,3,3-trifluoropropene |
CN110573590A (zh) | 2017-03-20 | 2019-12-13 | 科慕埃弗西有限公司 | 反-1,1,1,4,4,4-六氟-2-丁烯的组合物及用途 |
FR3070982B1 (fr) | 2017-09-12 | 2019-08-30 | Arkema France | Composition a base d'hydrochlorofluoroolefine et d'huile minerale |
JP7444719B2 (ja) | 2020-07-10 | 2024-03-06 | ダイキン工業株式会社 | 2-クロロ-1,1-ジフルオロエタン(hcfc-142)、1,1,2-トリフルオロエタン(hfc-143)、及び(e)-1,2-ジフルオロエチレン(hfo-1132(e))及び/又は(z)-1,2-ジフルオロエチレン(hfo-1132(z))の製造方法 |
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- 2010-06-23 US US13/386,701 patent/US20120117990A1/en not_active Abandoned
- 2010-06-23 EP EP17150137.2A patent/EP3176239A1/fr not_active Withdrawn
- 2010-06-23 CN CN201080032948.5A patent/CN102471670B/zh active Active
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2016
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2018
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Also Published As
Publication number | Publication date |
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EP2459667A1 (fr) | 2012-06-06 |
JP6021642B2 (ja) | 2016-11-09 |
JP2013500373A (ja) | 2013-01-07 |
FR2948678A1 (fr) | 2011-02-04 |
US20190040292A1 (en) | 2019-02-07 |
ES2619933T3 (es) | 2017-06-27 |
JP2016197007A (ja) | 2016-11-24 |
CN102471670A (zh) | 2012-05-23 |
US20120117990A1 (en) | 2012-05-17 |
EP3176239A1 (fr) | 2017-06-07 |
PL2459667T3 (pl) | 2017-06-30 |
WO2011015737A1 (fr) | 2011-02-10 |
FR2948678B1 (fr) | 2011-10-14 |
CN102471670B (zh) | 2015-07-01 |
US20220119694A1 (en) | 2022-04-21 |
EP2459667B1 (fr) | 2017-02-22 |
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