IT1295482B1 - Impianto frigorifero - Google Patents

Impianto frigorifero

Info

Publication number
IT1295482B1
IT1295482B1 IT97PD000221A ITPD970221A IT1295482B1 IT 1295482 B1 IT1295482 B1 IT 1295482B1 IT 97PD000221 A IT97PD000221 A IT 97PD000221A IT PD970221 A ITPD970221 A IT PD970221A IT 1295482 B1 IT1295482 B1 IT 1295482B1
Authority
IT
Italy
Prior art keywords
refrigerating system
refrigerating
Prior art date
Application number
IT97PD000221A
Other languages
English (en)
Inventor
Carlo Alberto Marsiletti
Sergio Girotto
Original Assignee
Costan Spa
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 Costan Spa filed Critical Costan Spa
Priority to IT97PD000221A priority Critical patent/IT1295482B1/it
Publication of ITPD970221A0 publication Critical patent/ITPD970221A0/it
Priority to EP98203377A priority patent/EP0908688A3/en
Publication of ITPD970221A1 publication Critical patent/ITPD970221A1/it
Application granted granted Critical
Publication of IT1295482B1 publication Critical patent/IT1295482B1/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/008Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00Heat-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
    • C09K5/02Materials undergoing a change of physical state when used
    • C09K5/04Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041Materials 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B7/00Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10Components
    • C09K2205/106Carbon dioxide
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2309/00Gas cycle refrigeration machines
    • F25B2309/06Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2339/00Details of evaporators; Details of condensers
    • F25B2339/04Details of condensers
    • F25B2339/047Water-cooled condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/06Several compression cycles arranged in parallel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/22Refrigeration systems for supermarkets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/04Condensers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
IT97PD000221A 1997-10-07 1997-10-07 Impianto frigorifero IT1295482B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT97PD000221A IT1295482B1 (it) 1997-10-07 1997-10-07 Impianto frigorifero
EP98203377A EP0908688A3 (en) 1997-10-07 1998-10-07 A refrigeration plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97PD000221A IT1295482B1 (it) 1997-10-07 1997-10-07 Impianto frigorifero

Publications (3)

Publication Number Publication Date
ITPD970221A0 ITPD970221A0 (it) 1997-10-07
ITPD970221A1 ITPD970221A1 (it) 1999-04-07
IT1295482B1 true IT1295482B1 (it) 1999-05-12

Family

ID=11391924

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97PD000221A IT1295482B1 (it) 1997-10-07 1997-10-07 Impianto frigorifero

Country Status (2)

Country Link
EP (1) EP0908688A3 (it)
IT (1) IT1295482B1 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6883588B1 (en) * 2000-07-24 2005-04-26 Space Systems/Loral, Inc. Spacecraft radiator system using a heat pump
US6698234B2 (en) 2002-03-20 2004-03-02 Carrier Corporation Method for increasing efficiency of a vapor compression system by evaporator heating
US6658888B2 (en) 2002-04-10 2003-12-09 Carrier Corporation Method for increasing efficiency of a vapor compression system by compressor cooling
US6647742B1 (en) 2002-05-29 2003-11-18 Carrier Corporation Expander driven motor for auxiliary machinery
US7600390B2 (en) 2004-10-21 2009-10-13 Tecumseh Products Company Method and apparatus for control of carbon dioxide gas cooler pressure by use of a two-stage compressor
WO2006087007A1 (en) * 2005-02-18 2006-08-24 Carrier Corporation Transcritical refrigeration display unit
CN101124438B (zh) 2005-02-18 2010-08-04 卡里尔公司 具有热回收的co2制冷设备
DE102010035695A1 (de) 2010-08-27 2012-03-01 Aht Cooling Systems Gmbh Kühlmöbel, insbesondere Kühlregal
GB2543086B (en) * 2015-10-08 2018-05-02 Isentra Ltd Water-cooled carbon dioxide refrigeration system
WO2021084563A1 (en) * 2019-10-30 2021-05-06 Carel Industries S.p.A. Step chiller assembly and water loop refrigeration system including the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922876A (en) * 1974-11-21 1975-12-02 Energy Conservation Unlimited Energy conservation unit
US4151724A (en) * 1977-06-13 1979-05-01 Frick Company Pressurized refrigerant feed with recirculation for compound compression refrigeration systems
CA1101232A (en) * 1978-05-18 1981-05-19 379235 Ontario Ltd. Heat reclaimer for a heat pump
US4205529A (en) * 1978-12-04 1980-06-03 The United States Of America As Represented By The United States Department Of Energy LiCl Dehumidifier LiBr absorption chiller hybrid air conditioning system with energy recovery
GB2061475B (en) * 1979-10-01 1984-01-25 Tokyo Shibaura Electric Co Refrigerating apparaus
FR2487487A1 (fr) * 1980-07-25 1982-01-29 Unite Hermetique Dispositif d'augmentation du coefficient de performance d'une pompe a chaleur
US4483152A (en) * 1983-07-18 1984-11-20 Butler Manufacturing Company Multiple chiller control method
US5245836A (en) * 1989-01-09 1993-09-21 Sinvent As Method and device for high side pressure regulation in transcritical vapor compression cycle
US5115645A (en) * 1990-11-29 1992-05-26 Wynn's Climate Systems, Inc. Heat exchanger for refrigerant recovery system
JPH0829011A (ja) * 1994-07-14 1996-02-02 Hitachi Ltd ヒートポンプシステム
FI103149B1 (fi) * 1995-10-17 1999-04-30 Abb Installaatiot Oy Menetelmä ja sovitelma jäähdytystehon ja lämmitystehon tuottamiseksi

Also Published As

Publication number Publication date
EP0908688A2 (en) 1999-04-14
ITPD970221A0 (it) 1997-10-07
ITPD970221A1 (it) 1999-04-07
EP0908688A3 (en) 2002-03-20

Similar Documents

Publication Publication Date Title
DE69821928D1 (de) Intrakardiales defibrillierungssystem
DE69832212D1 (de) Kühlschrank
DE69722409D1 (de) Kältesystem
DE69806599D1 (de) Multipel-flammpunkt-verdampfungssystem
DE69819244D1 (de) Kältemittelkreislaufanlage
DE69704514D1 (de) Verdampfungsapparat
DE69818568D1 (de) Kühlschrank
DE69826362D1 (de) Kühlschrank
DE69801983D1 (de) Verbindungssystem
DE69824232D1 (de) Gefriergerät
DE69815959D1 (de) Kühlschrank
IT1266922B1 (it) Impianto frigorifero
DE69815607D1 (de) Kühlschrank
ID17263A (id) Refrigerator
DE69520358D1 (de) Kälteanlage
DE69824671D1 (de) Kühlschrank
DE69831923D1 (de) Kälteanlage
DE59703116D1 (de) Kältegerät
IT1295482B1 (it) Impianto frigorifero
DE69817042D1 (de) Kälteaggregat
DE69815605D1 (de) Kühlschrank
DE69826771D1 (de) Kühlschrank
ITBS970004A0 (it) Impianto di lombricoltura perfezionato
NO961022A (no) Kjøledisk
KR970050085U (ko) 냉장고

Legal Events

Date Code Title Description
0001 Granted