JPWO2020150141A5 - - Google Patents

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JPWO2020150141A5
JPWO2020150141A5 JP2021506514A JP2021506514A JPWO2020150141A5 JP WO2020150141 A5 JPWO2020150141 A5 JP WO2020150141A5 JP 2021506514 A JP2021506514 A JP 2021506514A JP 2021506514 A JP2021506514 A JP 2021506514A JP WO2020150141 A5 JPWO2020150141 A5 JP WO2020150141A5
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bromide
butyl
absorbent
ionic liquid
weight
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JP7189322B2 (en
JP2022517053A (en
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Priority claimed from PCT/US2020/013326 external-priority patent/WO2020150141A1/en
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吸収器区画と再生器区画とを備える吸収式冷凍機であって、両方の区画が冷媒と吸収剤とを含み、前記吸収剤が９１～９７重量％の臭化リチウムと３～９重量％の式Ｉを有するイオン液体とを含み、
Figure 2020150141000001
 式中、Ｒ１は水素またはメチルであり、ｍ＝０～５である、吸収式冷凍機。 An absorption chiller comprising an absorber compartment and a regenerator compartment, both compartments containing a refrigerant and an absorbent, the absorbent comprising 91-97% by weight lithium bromide and 3-9% by weight an ionic liquid having formula I;
Figure 2020150141000001
 An absorption chiller wherein R 1 is hydrogen or methyl and m=0-5. 前記式Ｉの化合物が、１－ブチル－３－メチルイミダゾリウムブロミド、１－ブチル－２，３－ジメチルイミダゾリウムブロミド、１－ヘキシル－３－メチルイミダゾリウムブロミド、１，３－ジメチルイミダゾリウムブロミド、およびそれらの任意の組み合わせからなる群から選択される、請求項１に記載の吸収式冷凍機。 The compound of formula I is 1-butyl-3-methylimidazolium bromide, 1-butyl-2,3-dimethylimidazolium bromide, 1-hexyl-3-methylimidazolium bromide, 1,3-dimethylimidazolium bromide. , and any combination thereof. 前記イオン液体は、１－ブチル－２，３－ジメチルイミダゾリウムブロミドまたは１－ブチル－３－メチルイミダゾリウムブロミドである、請求項１に記載の吸収式冷凍機。 2. The absorption chiller according to claim 1, wherein said ionic liquid is 1-butyl-2,3-dimethylimidazolium bromide or 1-butyl-3-methylimidazolium bromide. 前記冷媒が水である、請求項１に記載の吸収式冷凍機。 2. The absorption chiller according to claim 1, wherein said refrigerant is water. 前記吸収剤が、９３～９６重量％の臭化リチウムと４～７重量％のイオン液体とを含む、請求項１に記載の吸収式冷凍機。 2. The absorption chiller according to claim 1, wherein said absorbent contains 93-96% by weight of lithium bromide and 4-7% by weight of ionic liquid. 前記吸収器区画は、前記冷媒と前記吸収剤との溶液を前記再生器区画に供給し、前記吸収剤の重量パーセントは、前記溶液の５２％～５７％である、請求項１に記載の吸収式冷凍機。 2. The absorbent of claim 1, wherein the absorber section supplies a solution of the refrigerant and the absorbent to the regenerator section, the weight percentage of the absorbent being between 52% and 57% of the solution. refrigerator. 吸収剤と冷媒とを含む、吸収式冷凍機で使用するための作動対であって、前記吸収剤は、９３～９６重量％の臭化リチウムと４～７重量％の式Ｉを有するイオン液体とを含み、
Figure 2020150141000002
 式中、Ｒ １ は水素またはメチルであり、ｍ＝０～５である、作動対。 A working couple for use in an absorption refrigerator comprising an absorbent and a refrigerant, said absorbent comprising 93-96% by weight of lithium bromide and 4-7% by weight of an ionic liquid having formula I and
Figure 2020150141000002
 An operative pair wherein R 1 is hydrogen or methyl and m=0-5. 前記イオン液体が、１－ブチル－３－メチルイミダゾリウムブロミド、１－ブチル－２，３－ジメチルイミダゾリウムブロミド、１－ヘキシル－３－メチルイミダゾリウムブロミド、１，３－ジメチルイミダゾリウムブロミド、およびそれらの任意の組み合わせからなる群から選択される、請求項７に記載の作動対。 the ionic liquid is 1-butyl-3-methylimidazolium bromide, 1-butyl-2,3-dimethylimidazolium bromide, 1-hexyl-3-methylimidazolium bromide, 1,3-dimethylimidazolium bromide, and 8. The actuation pair of claim 7 selected from the group consisting of any combination thereof. 前記イオン液体が、１－ブチル－３－メチルイミダゾリウムブロミドである、請求項７に記載の作動対。 A working pair according to claim 7, wherein said ionic liquid is 1 -butyl-3-methylimidazolium bromide. 前記イオン液体が、１－ブチル－２，３－ジメチルイミダゾリウムブロミドである、請求項７に記載の作動対。 The working pair of claim 7, wherein said ionic liquid is 1 -butyl-2,3-dimethylimidazolium bromide. 前記冷媒が水である、請求項７～１０のいずれか一項に記載の作動対。 An actuation pair according to any one of claims 7 to 10, wherein said refrigerant is water.
JP2021506514A 2019-01-15 2020-01-13 Ionic liquid additive for use as absorbent in absorption chillers Active JP7189322B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962792553P 2019-01-15 2019-01-15
US62/792,553 2019-01-15
PCT/US2020/013326 WO2020150141A1 (en) 2019-01-15 2020-01-13 Ionic liquid additives for use as an absorbent in absorption chillers

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JP2022517053A JP2022517053A (en) 2022-03-04
JPWO2020150141A5 true JPWO2020150141A5 (en) 2022-10-07
JP7189322B2 JP7189322B2 (en) 2022-12-13

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US (1) US11608460B2 (en)
EP (1) EP3810578B1 (en)
JP (1) JP7189322B2 (en)
WO (1) WO2020150141A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6155057A (en) * 1999-03-01 2000-12-05 Arizona Board Of Regents Refrigerant fluid crystallization control and prevention
EP2414476A1 (en) * 2009-03-31 2012-02-08 E. I. du Pont de Nemours and Company Ionic compounds in lithium bromide/water absorption cycle systems
DE102009047564A1 (en) 2009-12-07 2011-06-09 Evonik Degussa Gmbh Working medium for an absorption chiller
CN102212343A (en) 2010-04-02 2011-10-12 北京化工大学 Preparation method of lithium bromide absorption cycle working fluid
EP2380940A1 (en) * 2010-04-20 2011-10-26 Evonik Degussa GmbH Absorption heat pump with absorption agent comprising lithium chloride and an organic chloride salt
EP2380941A1 (en) 2010-04-20 2011-10-26 Evonik Degussa GmbH Absorption heat pump with absorption agent comprising a lithium chloride and an organic salt with the same anion
DE102014226441A1 (en) * 2014-12-18 2016-06-23 Evonik Degussa Gmbh Process for cleaning an ionic liquid and method for dehumidifying air
JP6898355B2 (en) 2016-05-26 2021-07-07 矢崎総業株式会社 A eutectic mixture of ionic liquids in an absorption chiller

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