DE3268854D1 - Refrigeration installation using different evaporation temperatures - Google Patents
Refrigeration installation using different evaporation temperaturesInfo
- Publication number
- DE3268854D1 DE3268854D1 DE8282401820T DE3268854T DE3268854D1 DE 3268854 D1 DE3268854 D1 DE 3268854D1 DE 8282401820 T DE8282401820 T DE 8282401820T DE 3268854 T DE3268854 T DE 3268854T DE 3268854 D1 DE3268854 D1 DE 3268854D1
- Authority
- DE
- Germany
- Prior art keywords
- refrigerating
- motor
- degrees
- points
- stages
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- 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
- F25B2400/07—Details of compressors or related parts
- F25B2400/075—Details of compressors or related parts with parallel compressors
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/06—Damage
-
- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8118791A FR2514112A1 (fr) | 1981-10-06 | 1981-10-06 | Installation frigorifique a points d'utilisation a temperatures differentes d'evaporation |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3268854D1 true DE3268854D1 (en) | 1986-03-13 |
Family
ID=9262792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282401820T Expired DE3268854D1 (en) | 1981-10-06 | 1982-10-05 | Refrigeration installation using different evaporation temperatures |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0076763B1 (de) |
AT (1) | ATE17780T1 (de) |
DE (1) | DE3268854D1 (de) |
FR (1) | FR2514112A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2630816B1 (fr) * | 1988-04-28 | 1991-01-11 | Electrolux Cr Sa | Centrale frigorifique alimentant des enceintes a au moins deux temperatures et procede de degivrage d'une telle centrale |
CA2066371C (en) * | 1991-04-23 | 1998-09-15 | Masaru Kitaguchi | Refrigeration system consisting of a plurality of refrigerating cycles |
CN100353128C (zh) * | 2001-06-26 | 2007-12-05 | 大金工业株式会社 | 冷冻装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR458034A (fr) * | 1912-07-27 | 1913-10-01 | Societe De Moteurs A Gaz Et D Industrie Mecanique | Perfectionnements apportés à l'établissement des installations frigorifiques |
FR826655A (fr) * | 1936-10-24 | 1938-04-06 | Sulzer Ag | Installation frigorifique comportant au moins deux compresseurs |
CH241603A (de) * | 1944-07-01 | 1946-03-31 | Bbc Brown Boveri & Cie | Wärmepumpenanlage mit Turboverdichtern, die bei ihrem Lauf mit gleichbleibender Drehzahl angetrieben werden. |
CH249816A (de) * | 1946-08-20 | 1947-07-31 | Bbc Brown Boveri & Cie | Wärmepumpenanlage mit Turboverdichtern, die bei ihrem Lauf mit gleichbleibender Drehzahl angetrieben werden. |
FR2272349A1 (en) * | 1975-01-07 | 1975-12-19 | Emhart Corp | Refrigeration system with compressor - has compensating receiver accommodating gas in liquid state at constant pressure |
US4184341A (en) * | 1978-04-03 | 1980-01-22 | Pet Incorporated | Suction pressure control system |
-
1981
- 1981-10-06 FR FR8118791A patent/FR2514112A1/fr active Granted
-
1982
- 1982-10-05 DE DE8282401820T patent/DE3268854D1/de not_active Expired
- 1982-10-05 EP EP82401820A patent/EP0076763B1/de not_active Expired
- 1982-10-05 AT AT82401820T patent/ATE17780T1/de active
Also Published As
Publication number | Publication date |
---|---|
EP0076763A1 (de) | 1983-04-13 |
FR2514112B1 (de) | 1983-12-02 |
EP0076763B1 (de) | 1986-01-29 |
ATE17780T1 (de) | 1986-02-15 |
FR2514112A1 (fr) | 1983-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5236354A (en) | Refrigerant circuit | |
ATE125350T1 (de) | Tieftemperatur-kühlanlage. | |
DE3268854D1 (en) | Refrigeration installation using different evaporation temperatures | |
DK546585D0 (da) | Loefteelement til en roerformet koeleindretning for et materiale, hvori der i det mindste delvis forekommer klumper | |
SE8903325A (de) | ||
ES8308627A1 (es) | "instalacion frigorifica de compresores multiples". | |
FR2363770A1 (fr) | Dispositif d'evaporation sans givrage pour pompes a chaleur, en vue d'extraire la chaleur de l'air ambiant | |
IT8020636A0 (it) | Compressore friforifero. | |
FR2147169A3 (en) | Refrigeration plant - operated under part load with reduced area of air cooled condenser | |
JPS5391446A (en) | Air conditioner | |
JPS5336188A (en) | Semiconductor laser device | |
ATE32944T1 (de) | Anlage, wie kuehlanlage oder waermepumpe. | |
IT7927888A0 (it) | Motocompressore incapsulato, specialmente per gruppi frigoriferi di mobili frigoriferi, come armadi frigoriferi o congelatori osimilari. | |
JPS5423238A (en) | Control device for air conditioner | |
JPS546163A (en) | Refrigerator | |
JPS5358837A (en) | Air harmonizer | |
DE3266027D1 (en) | Steam pressure liquid product evaporation-concentration plants, such as for a dairy product | |
FR2378244A1 (fr) | Dispositif de degivrage pour circuit de refrigeration a compresseur | |
JPS53119449A (en) | Defrosting controller | |
JPS5256432A (en) | Refrigerator | |
JPS51148846A (en) | Air conditioner | |
JPS5351647A (en) | Method for controlling separate type air conditioner | |
JPS52118648A (en) | Heat pump system refrigerator | |
JPS5228763A (en) | Two temperature system refrigerator | |
JPS5390642A (en) | Control circuit for compressor of air conditioners |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |