BRPI0719479B8 - sistema de transferência de calor, refrigerador, câmara frigorífica, resfriador, expositor de produtos, congelador, equipamento de ar condicionado, método para retroajustar um sistema de transferência de calor e sistema de refrigeração ou condicionamento de ar - Google Patents

sistema de transferência de calor, refrigerador, câmara frigorífica, resfriador, expositor de produtos, congelador, equipamento de ar condicionado, método para retroajustar um sistema de transferência de calor e sistema de refrigeração ou condicionamento de ar

Info

Publication number
BRPI0719479B8
BRPI0719479B8 BRPI0719479A BRPI0719479A BRPI0719479B8 BR PI0719479 B8 BRPI0719479 B8 BR PI0719479B8 BR PI0719479 A BRPI0719479 A BR PI0719479A BR PI0719479 A BRPI0719479 A BR PI0719479A BR PI0719479 B8 BRPI0719479 B8 BR PI0719479B8
Authority
BR
Brazil
Prior art keywords
heat transfer
air conditioning
transfer system
retrofitting
freezer
Prior art date
Application number
BRPI0719479A
Other languages
English (en)
Inventor
Bernard Bivens Donald
J Leck Thomas
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 BRPI0719479A2 publication Critical patent/BRPI0719479A2/pt
Publication of BRPI0719479B1 publication Critical patent/BRPI0719479B1/pt
Publication of BRPI0719479B8 publication Critical patent/BRPI0719479B8/pt

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)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
BRPI0719479A 2006-12-23 2007-12-19 sistema de transferência de calor, refrigerador, câmara frigorífica, resfriador, expositor de produtos, congelador, equipamento de ar condicionado, método para retroajustar um sistema de transferência de calor e sistema de refrigeração ou condicionamento de ar BRPI0719479B8 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US87181806P 2006-12-23 2006-12-23
US60/871,818 2006-12-23
US93888207P 2007-05-18 2007-05-18
US60/938,882 2007-05-18
PCT/US2007/025957 WO2008079234A2 (en) 2006-12-23 2007-12-19 Fluorinated compositions and systems using such compositions

Publications (3)

Publication Number Publication Date
BRPI0719479A2 BRPI0719479A2 (pt) 2014-02-11
BRPI0719479B1 BRPI0719479B1 (pt) 2017-05-30
BRPI0719479B8 true BRPI0719479B8 (pt) 2017-06-27

Family

ID=39415109

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0719479A BRPI0719479B8 (pt) 2006-12-23 2007-12-19 sistema de transferência de calor, refrigerador, câmara frigorífica, resfriador, expositor de produtos, congelador, equipamento de ar condicionado, método para retroajustar um sistema de transferência de calor e sistema de refrigeração ou condicionamento de ar

Country Status (10)

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

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
AU2007338824B2 (en) * 2006-12-21 2013-05-23 E. I. Du Pont De Nemours And Company Pentafluoroethane, tetrafluoroethane and hydrocarbon compositions
ES2656411T3 (es) * 2008-03-07 2018-02-27 Arkema, Inc. Uso del R-1233 en enfriadores de líquidos
EP2291483A1 (en) * 2008-04-15 2011-03-09 E. I. du Pont de Nemours and Company Pentafluoroethane, tetrafluoroethane and n-butane compositions
JP5591806B2 (ja) * 2008-09-26 2014-09-17 ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア 熱伝達方法
US9062236B2 (en) * 2009-11-02 2015-06-23 Arkema Inc. Random copolymer oil return agents
CA2873027C (en) * 2012-05-11 2020-07-07 Eco D'gas As Ternary hydrofluorocarbon refrigerant gas composition
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
EP3580504A4 (en) * 2017-02-08 2020-12-30 The Delfield Company, LLC SMALL REFRIGERANT TANK INTENDED FOR USE WITH A THERMOSTATIC REGULATOR 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

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5987916A (en) * 1997-09-19 1999-11-23 Egbert; Mark System for supermarket refrigeration having reduced refrigerant charge
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
GB2356867A (en) * 1999-12-03 2001-06-06 Rhodia Ltd Refrigeration Compositions
US6481223B2 (en) * 1999-12-03 2002-11-19 Intermagnetics General Corporation-Polycold Systems, Inc. Refrigerant blend free of R-22 for use in ultralow temperature refrigeration
US6393851B1 (en) * 2000-09-14 2002-05-28 Xdx, Llc Vapor compression system
US6460358B1 (en) * 2000-11-13 2002-10-08 Thomas H. Hebert Flash gas and superheat eliminator for evaporators and method therefor
ES2374288T3 (es) * 2002-11-29 2012-02-15 E.I. Du Pont De Nemours And Company Refrigerantes para enfriadores.
CN1216118C (zh) * 2003-05-07 2005-08-24 浙江蓝天环保高科技股份有限公司 一种替代hcfc－22的环保型制冷剂
EP1548380A3 (en) * 2003-12-22 2006-10-04 Hussmann Corporation Flat-tube evaporator with micro-distributor
US7600393B2 (en) * 2005-03-09 2009-10-13 Lg Electronics Inc. Refrigerant distributing device for multi-type air conditioner
US20100011791A1 (en) * 2006-12-23 2010-01-21 Roger Nicholas Strickland R422d heat transfer systems and r22 systems retrofitted with r422d

Also Published As

Publication number Publication date
AU2007338832A1 (en) 2008-07-03
KR20090091360A (ko) 2009-08-27
BRPI0719479A2 (pt) 2014-02-11
US20100101245A1 (en) 2010-04-29
MY153687A (en) 2015-03-13
AU2007338832B2 (en) 2014-05-08
WO2008079234A3 (en) 2008-12-11
WO2008079234A2 (en) 2008-07-03
EP2118231A2 (en) 2009-11-18
RU2461599C2 (ru) 2012-09-20
RU2009128369A (ru) 2011-01-27
BRPI0719479B1 (pt) 2017-05-30
EP2118231B1 (en) 2017-05-17
JP5346815B2 (ja) 2013-11-20
KR101495365B1 (ko) 2015-02-24
AR064648A1 (es) 2009-04-15
JP2010514851A (ja) 2010-05-06

Similar Documents

Publication Publication Date Title
BRPI0719479B8 (pt) sistema de transferência de calor, refrigerador, câmara frigorífica, resfriador, expositor de produtos, congelador, equipamento de ar condicionado, método para retroajustar um sistema de transferência de calor e sistema de refrigeração ou condicionamento de ar
WO2009028184A1 (ja) 換気空調装置
EP1970651A4 (en) AIR REFRIGERATION / AIR CONDITIONING SYSTEM HAVING REFRIGERANT LEAK DETECTION FUNCTION, REFRIGERATOR / AIR CONDITIONER AND METHOD FOR DETECTION OF REFRIGERANT LEAK
HK1100694A1 (en) Heat exchanger of two-phase refrigerant distribution system for multiple pass evaporator coils
EP2410278A4 (en) PLATE TYPE THERMAL EXCHANGER AND AIR CONDITIONING AND REFRIGERATION DEVICE
EP1934435A4 (en) COOLING DEVICE FOR AIR CONDITIONING AND HEAT PUMPS
WO2007103166A3 (en) Cold plate incorporating a heat pipe
WO2013159079A3 (en) Air conditioning system with multiple-effect evaporative condenser
EP1992888A4 (en) DEVICE FOR SEPARATING A FLOW OF COOLANT FOR A FREEZER HEAT EXCHANGER
WO2008027555A3 (en) Method for circulating selected heat transfer fluids through a closed loop cycle
DE502006003032D1 (de) Thermoelektrische Klimaanlage für Fahrzeuge
BR112012015148A2 (pt) "refregerantes de não distribuidores de ozônio e de baixo potencial para o aquecimento global para refrigeração de temperatura baixa"
EP2317269A4 (en) HEAT TRANSFER TUBE FOR HEAT EXCHANGER, HEAT EXCHANGER, REFRIGERATION CYCLE APPARATUS, AND AIR CONDITIONING APPARATUS
BRPI0508143A (pt) composições de fluido de transferência de calor ou refrigerante, processos de produção de refrigeração e calor e métodos de utilização das composições
CL2008000871A1 (es) Procedimiento para proveer refrigeracion a proceso de licuefaccion de gas natural que comprende dirigir circuito enfriador que contiene composicion refrigerante a traves de un intercambiador de calor, controlando contianuamente la composicion refrige
EP2738497A3 (en) Refrigerator with ice mold chilled by air exchange cooled by fluid from freezer
WO2009132015A3 (en) Dx system heat to cool valves and line insulation
BR112013005113A2 (pt) condicionador de ar
BR112017003657A2 (pt) resfriador de bebidas e sistemas e métodos associados
GB201209815D0 (en) Defrost methods for use in an air source heat pump system
IL185605A0 (en) Heat exchanger device for the rapid heating or cooling of fluids
EP2738496A3 (en) Refrigerator with ice mold chilled by fluid exchange from thermoelectric device with cooling from fresh food compartment or freezer
WO2006012095A3 (en) Hydrocarbon refrigerant compositions and uses thereof
WO2008087908A1 (ja) 冷凍装置
WO2010133506A3 (en) A cooling device comprising two compartments

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B16C Correction of notification of the grant [chapter 16.3 patent gazette]