AR064648A1 - Composiciones fluoradas y sistemas donde usan dichas composiciones - Google Patents

Composiciones fluoradas y sistemas donde usan dichas composiciones

Info

Publication number
AR064648A1
AR064648A1 ARP070105816A ARP070105816A AR064648A1 AR 064648 A1 AR064648 A1 AR 064648A1 AR P070105816 A ARP070105816 A AR P070105816A AR P070105816 A ARP070105816 A AR P070105816A AR 064648 A1 AR064648 A1 AR 064648A1
Authority
AR
Argentina
Prior art keywords
weight
boiling point
compositions
normal boiling
normal
Prior art date
Application number
ARP070105816A
Other languages
English (en)
Inventor
Donald Bernard Bivens
Thomas J Leck
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of AR064648A1 publication Critical patent/AR064648A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
    • C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
    • C09K5/045—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
    • F25B41/335—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
    • 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
    • F25B45/00—Arrangements for charging or discharging refrigerant
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/12—Hydrocarbons
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/18—Refrigerant conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

Composiciones refrigerantes que comprenden los siguientes componentes, expresados como porcentajes en peso, y de tal manera que el total suma 100%, incluyendo todos los aditivos. 7,0-9,0% en peso de R32 [difluorometano, CH2F2, con un punto de ebullicion normal de -51,7°C]; 39,0-50,0% en peso de R125 [pentafluoroetano, CF3CHF2, con un punto de ebullicion normal de -48,5°C]; 39,0-50,0% en peso de R134a [1,1,1,2-tetrafluoroetano, CF3CHF2, punto de ebullicion normal de -26,1°C); entre 1,9 y 2,5 % en peso de hidrocarburo, que consiste esencialmente en 1,5-1,8% en peso de R600 [N-butano, CH3CH2CH2CH3, punto de ebullicion normal de -0,5°C], y 0,4-0,7% en peso de R601a [isopentano, ((CH3)2CHCH2CH3, con punto de ebullicion normal de +27,8°C] o R601 [N-pentano, (CH3CH2CH2CH2CH3, con un punto de ebullicion normal de +36°C)]. También refrigeradores, freezers, acondicionadores de aire, enfriadores, y bombas de calor que usan las composiciones que se describen aquí como por lo menos una de las composiciones para transferencia de calor presentes en el equipo.
ARP070105816A 2006-12-23 2007-12-21 Composiciones fluoradas y sistemas donde usan dichas composiciones AR064648A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87181806P 2006-12-23 2006-12-23
US93888207P 2007-05-18 2007-05-18

Publications (1)

Publication Number Publication Date
AR064648A1 true AR064648A1 (es) 2009-04-15

Family

ID=39415109

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP070105816A AR064648A1 (es) 2006-12-23 2007-12-21 Composiciones fluoradas y sistemas donde usan dichas composiciones

Country Status (10)

Country Link
US (1) US20100101245A1 (es)
EP (1) EP2118231B1 (es)
JP (1) JP5346815B2 (es)
KR (1) KR101495365B1 (es)
AR (1) AR064648A1 (es)
AU (1) AU2007338832B2 (es)
BR (1) BRPI0719479B8 (es)
MY (1) MY153687A (es)
RU (1) RU2461599C2 (es)
WO (1) WO2008079234A2 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8463441B2 (en) 2002-12-09 2013-06-11 Hudson Technologies, Inc. Method and apparatus for optimizing refrigeration systems
BRPI0719465B1 (pt) * 2006-12-21 2017-05-02 Du Pont "composições, processos de produção de resfriamento e de calor, método de recarga de um sistema de resfriamento e sistema de troca de calor"
US8454853B2 (en) * 2008-03-07 2013-06-04 Arkema Inc. Halogenated alkene heat transfer composition with improved oil return
BRPI0906343A2 (pt) * 2008-04-15 2017-05-23 Du Pont composições de pentafluoretano, tetraflueoretano e n-butano.
CN102224216B (zh) * 2008-09-26 2015-01-28 索尔维索莱克西斯公司 传热方法
US9062236B2 (en) * 2009-11-02 2015-06-23 Arkema Inc. Random copolymer oil return agents
JP6211068B2 (ja) * 2012-05-11 2017-10-11 エコ ディー’ガス エーエス 冷媒ガス組成物
CN105985754A (zh) * 2015-03-02 2016-10-05 珠海兴业新能源科技有限公司 一组低温热泵用高效环保型混合工质
US10539342B2 (en) * 2017-02-08 2020-01-21 The Delfield Company, Llc Small refrigerant receiver for use with thermostatic expansion valve refrigeration system
US11028300B1 (en) 2020-09-16 2021-06-08 David L. Couchot Environmentally friendly refrigerant compositions
JP7280521B2 (ja) * 2021-03-31 2023-05-24 ダイキン工業株式会社 ヒートポンプ装置
CN114752360B (zh) * 2022-04-13 2023-05-12 华中科技大学 一种用于热泵锅炉的节能环保型工质

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US3875757A (en) * 1972-01-19 1975-04-08 Saginomiya Seisakusho Inc Expansion valve for preventing hunting in refrigeration system
US3866430A (en) * 1973-12-17 1975-02-18 Robert C Webber Method and apparatus for controlling refrigerant flow in cryogenic systems
US4523436A (en) * 1983-12-22 1985-06-18 Carrier Corporation Incrementally adjustable electronic expansion valve
US5524819A (en) * 1987-10-23 1996-06-11 Sporlan Valve Company Expansion and check valve combination
JPH01179871A (ja) * 1988-01-08 1989-07-17 Fuji Koki Seisakusho:Kk 温度膨張弁
JPH04161758A (ja) * 1990-10-24 1992-06-05 Daikin Ind Ltd 冷凍装置
JPH0593547A (ja) * 1991-10-01 1993-04-16 Kubota Corp 電動式膨張弁の制御装置
US5465591A (en) * 1992-08-14 1995-11-14 Whirlpool Corporation Dual evaporator refrigerator with non-simultaneous evaporator
GB9319540D0 (en) * 1993-09-22 1993-11-10 Star Refrigeration Replacement refrigerant composition
JPH07173460A (ja) * 1993-12-20 1995-07-11 Sanyo Electric Co Ltd 冷媒組成物および冷凍装置
US6001273A (en) * 1994-03-11 1999-12-14 Minor; Barbara Haviland Binary azeotropes of difluoromethane and hydrocarbons
GB9415140D0 (en) * 1994-07-27 1994-09-14 Ici Plc Refrigerant compositions
JPH10197171A (ja) * 1996-12-27 1998-07-31 Daikin Ind Ltd 冷凍装置及びその製造方法
IT1293326B1 (it) * 1997-07-11 1999-02-16 Ausimont Spa Composizioni refrigeranti
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RU2135541C1 (ru) * 1997-12-10 1999-08-27 Российский научный центр "Прикладная химия" Композиция хладагента
US6783691B1 (en) * 1999-03-22 2004-08-31 E.I. Du Pont De Nemours And Company Compositions of difluoromethane, pentafluoroethane, 1,1,1,2-tetrafluoroethane and hydrocarbons
HUP0202739A2 (en) * 1999-09-30 2002-12-28 Refrigerant Products Ltd R 22 replacement refrigerant
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Also Published As

Publication number Publication date
US20100101245A1 (en) 2010-04-29
BRPI0719479B1 (pt) 2017-05-30
WO2008079234A2 (en) 2008-07-03
BRPI0719479B8 (pt) 2017-06-27
RU2009128369A (ru) 2011-01-27
JP2010514851A (ja) 2010-05-06
EP2118231B1 (en) 2017-05-17
EP2118231A2 (en) 2009-11-18
KR101495365B1 (ko) 2015-02-24
JP5346815B2 (ja) 2013-11-20
RU2461599C2 (ru) 2012-09-20
MY153687A (en) 2015-03-13
AU2007338832B2 (en) 2014-05-08
KR20090091360A (ko) 2009-08-27
BRPI0719479A2 (pt) 2014-02-11
AU2007338832A1 (en) 2008-07-03
WO2008079234A3 (en) 2008-12-11

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