SE8903325A - - Google Patents
Info
- Publication number
- SE8903325A SE8903325A SE8903325A SE8903325A SE8903325A SE 8903325 A SE8903325 A SE 8903325A SE 8903325 A SE8903325 A SE 8903325A SE 8903325 A SE8903325 A SE 8903325A SE 8903325 A SE8903325 A SE 8903325A
- Authority
- SE
- Sweden
- Prior art keywords
- refrigeration
- exchanger
- cold
- temperature
- production stage
- Prior art date
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
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 SE8903325D0 (sv) | 1989-10-10 |
SE8903325A true SE8903325A (fr) | 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 (fr) |
FR (1) | FR2630816B1 (fr) |
SE (1) | SE463277B (fr) |
Families Citing this family (12)
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 (fr) * | 1995-05-19 | 1997-04-02 | Zwahlen, Urs F. | Installation frigorifique |
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 (fr) * | 2011-10-12 | 2013-04-17 | Thermocold Costruzioni SrL | Pompe à chaleur optimisée pour l'exécution de cycles de réfrigération en cascade et pour un fonctionnement en été |
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)
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 |
-
1988
- 1988-04-28 FR FR8805680A patent/FR2630816B1/fr not_active Expired - Fee Related
-
1989
- 1989-04-28 EP EP89401229A patent/EP0340115A1/fr not_active Withdrawn
- 1989-10-10 SE SE8903325A patent/SE463277B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2630816A1 (fr) | 1989-11-03 |
FR2630816B1 (fr) | 1991-01-11 |
EP0340115A1 (fr) | 1989-11-02 |
SE463277B (sv) | 1990-10-29 |
SE8903325D0 (sv) | 1989-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8903325-2 Effective date: 19940510 Format of ref document f/p: F |