SE8903325D0 - Kylaggregat och saett att avfrosta detsamma - Google Patents

Kylaggregat och saett att avfrosta detsamma

Info

Publication number
SE8903325D0
SE8903325D0 SE8903325A SE8903325A SE8903325D0 SE 8903325 D0 SE8903325 D0 SE 8903325D0 SE 8903325 A SE8903325 A SE 8903325A SE 8903325 A SE8903325 A SE 8903325A SE 8903325 D0 SE8903325 D0 SE 8903325D0
Authority
SE
Sweden
Prior art keywords
refrigeration
defrost
same
exchanger
cold
Prior art date
Application number
SE8903325A
Other languages
English (en)
Other versions
SE8903325A (sv
SE463277B (sv
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 filed Critical
Publication of SE8903325D0 publication Critical patent/SE8903325D0/sv
Publication of SE8903325A publication Critical patent/SE8903325A/xx
Publication of SE463277B publication Critical patent/SE463277B/sv

Links

Classifications

    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
    • 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
    • F25B7/00—Compression 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
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/06—Removing frost
    • 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
    • F25B2400/22—Refrigeration systems for supermarkets
SE8903325A 1988-04-28 1989-10-10 Kylcentral och saett att avfrosta densamma SE463277B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8805680A FR2630816B1 (fr) 1988-04-28 1988-04-28 Centrale frigorifique alimentant des enceintes a au moins deux temperatures et procede de degivrage d'une telle centrale

Publications (3)

Publication Number Publication Date
SE8903325D0 true SE8903325D0 (sv) 1989-10-10
SE8903325A SE8903325A (sv) 1990-10-29
SE463277B SE463277B (sv) 1990-10-29

Family

ID=9365784

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8903325A SE463277B (sv) 1988-04-28 1989-10-10 Kylcentral och saett att avfrosta densamma

Country Status (3)

Country Link
EP (1) EP0340115A1 (sv)
FR (1) FR2630816B1 (sv)
SE (1) SE463277B (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463735B (sv) * 1989-05-24 1991-01-14 Vp Energisystem I Piteaa Ab Kyl- och frysanlaeggning
EP0766051A1 (de) * 1995-05-19 1997-04-02 Zwahlen, Urs F. Kälteanlage
US5743102A (en) * 1996-04-15 1998-04-28 Hussmann Corporation Strategic modular secondary refrigeration
US5921092A (en) * 1998-03-16 1999-07-13 Hussmann Corporation Fluid defrost system and method for secondary refrigeration systems
DE19935550A1 (de) * 1999-07-30 2001-02-08 B K T Bonnet Kaeltetechnik Gmb Kälteanlage
DE19935545A1 (de) * 1999-07-30 2001-02-08 B K T Bonnet Kaeltetechnik Gmb Kälteanlage
US20090120117A1 (en) * 2007-11-13 2009-05-14 Dover Systems, Inc. Refrigeration system
US9151521B2 (en) * 2008-04-22 2015-10-06 Hill Phoenix, Inc. Free cooling cascade arrangement for refrigeration system
JP5495526B2 (ja) * 2008-08-29 2014-05-21 三菱重工業株式会社 熱源システムおよびその制御方法
EP2581691A1 (en) * 2011-10-12 2013-04-17 Thermocold Costruzioni SrL Heat pump optimized for execution of cascade refrigeration cycles and for summer operation
ITTO20111134A1 (it) * 2011-12-12 2013-06-13 Innovation Factory Scarl Unita' a pompa di calore e procedimento per raffrescare e/o riscaldare tramite tale unita' a pompa di calore
CN105135777B (zh) * 2015-08-07 2018-01-09 中国中元国际工程有限公司 冷却水再利用系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR461020A (fr) * 1913-08-01 1913-12-17 Societe Des Moteurs A Gaz Et D Industrie Mecanique Procédé de dégivrage des appareils frigorifères dans les installations frigorifiques à circulation de liquide réfrigérant
US1951447A (en) * 1930-04-18 1934-03-20 Schwarz August Process of and apparatus for refrigeration
DE674404C (de) * 1938-01-26 1939-04-19 Bbc Brown Boveri & Cie Kaelteanlage
US3520146A (en) * 1968-07-01 1970-07-14 Carrier Corp Refrigeration system
US3675441A (en) * 1970-11-19 1972-07-11 Clark Equipment Co Two stage refrigeration plant having a plurality of first stage refrigeration systems
FR2296829A1 (fr) * 1974-12-31 1976-07-30 Vignal Maurice Systeme thermique du genre pompe a chaleur ou refrigerateur
DE2620133A1 (de) * 1976-05-07 1977-11-24 Bosch Gmbh Robert Einrichtung zum beheizen oder kuehlen von raeumen
US4253309A (en) * 1978-12-28 1981-03-03 Thore Abrahamsson Heat pump arrangement
FR2514112A1 (fr) * 1981-10-06 1983-04-08 Satam Brandt Froid Installation frigorifique a points d'utilisation a temperatures differentes d'evaporation
FR2520853B1 (fr) * 1982-01-29 1988-10-14 Cem Comp Electro Mec Systeme de recuperation, avec elevation du niveau d'energie, des calories dissipees par une machine electrique refroidie par un fluide

Also Published As

Publication number Publication date
FR2630816A1 (fr) 1989-11-03
FR2630816B1 (fr) 1991-01-11
EP0340115A1 (fr) 1989-11-02
SE8903325A (sv) 1990-10-29
SE463277B (sv) 1990-10-29

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