DD100533A1 - - Google Patents
Info
- Publication number
- DD100533A1 DD100533A1 DD16177372A DD16177372A DD100533A1 DD 100533 A1 DD100533 A1 DD 100533A1 DD 16177372 A DD16177372 A DD 16177372A DD 16177372 A DD16177372 A DD 16177372A DD 100533 A1 DD100533 A1 DD 100533A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
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- 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
- F25B31/00—Compressor arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
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- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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- 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
- F25B2500/26—Problems to be solved characterised by the startup of the refrigeration cycle
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD16177372A DD100533A1 (zh) | 1972-03-24 | 1972-03-24 | |
DE19732309337 DE2309337C3 (de) | 1972-03-24 | 1973-02-24 | Anfahrregelung für Kaltdampfkältemaschinen |
FR7310326A FR2178619A5 (en) | 1972-03-24 | 1973-03-22 | Refrigeration compression start up - esp for cascade cooling plant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD16177372A DD100533A1 (zh) | 1972-03-24 | 1972-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
DD100533A1 true DD100533A1 (zh) | 1973-09-20 |
Family
ID=5485874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD16177372A DD100533A1 (zh) | 1972-03-24 | 1972-03-24 |
Country Status (3)
Country | Link |
---|---|
DD (1) | DD100533A1 (zh) |
DE (1) | DE2309337C3 (zh) |
FR (1) | FR2178619A5 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102713459B (zh) * | 2009-12-28 | 2014-10-08 | 大金工业株式会社 | 热泵系统 |
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1972
- 1972-03-24 DD DD16177372A patent/DD100533A1/xx unknown
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1973
- 1973-02-24 DE DE19732309337 patent/DE2309337C3/de not_active Expired
- 1973-03-22 FR FR7310326A patent/FR2178619A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2309337C3 (de) | 1979-04-05 |
DE2309337B2 (de) | 1978-08-10 |
DE2309337A1 (de) | 1973-10-04 |
FR2178619A5 (en) | 1973-11-09 |