DK2147264T3 - Kølemiddeldampkompressionssystem - Google Patents
Kølemiddeldampkompressionssystem Download PDFInfo
- Publication number
- DK2147264T3 DK2147264T3 DK07756033.2T DK07756033T DK2147264T3 DK 2147264 T3 DK2147264 T3 DK 2147264T3 DK 07756033 T DK07756033 T DK 07756033T DK 2147264 T3 DK2147264 T3 DK 2147264T3
- Authority
- DK
- Denmark
- Prior art keywords
- refrigerant
- flow control
- heat exchanger
- compression
- coolant
- Prior art date
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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3228—Cooling devices using compression characterised by refrigerant circuit configurations
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/385—Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same evaporator
-
- 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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression 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
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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
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
-
- 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
- F25B2400/13—Economisers
-
- 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
- F25B2400/23—Separators
-
- 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2509—Economiser valves
-
- 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion valves
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1931—Discharge pressures
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1933—Suction pressures
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
-
- 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
- F25B31/006—Cooling of compressor or motor
- F25B31/008—Cooling of compressor or motor by injecting a liquid
-
- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air Conditioning Control Device (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Claims (2)
1. Et kølemiddeldampkompressionssystem (10) omfattende: et primært kølemiddelkredsløb omfattende en kølemiddelkompressionsindretning (20), en kølemiddelvarmeafvisende varmeveksler (40) nedstrøms for kompressionsindretningen (20), en kølemiddelvarmeabsorberende varmeveksler (50) nedstrøms for den kølemiddelvarmeafvisende varmeveksler (40) og en primær ekspansionsindretning (55) anbragt i kølekredsløbet nedstrøms for den kølemiddelvarmeafvisende varmeveksler (40) og opstrøms for den kølemiddelvarmeabsorberende varmeveksler (50); en flashtank (70) anbragt i kølemiddelkredsløbet nedstrøms for den nævnte kølemiddelvarmeafvisende varmeveksler (40) og opstrøms for den primære ekspansionsindretning (55), idet flashtanken (70) afgrænser et separationskammer (72), hvori kølemiddel i en flydende tilstand opsamles i en nedre del af separationskammeret (72) og kølemidlet i en damptilstand i en del af separationskammeret (72) over det flydende kølemiddel; en sekundær ekspansionsindretning (65) anbragt i kølekredsløbet I operativ forbindelse med og opstrøms for flashtanken (70); en kølemiddeldampindsprøjtningsledning (14), der etablerer kølemiddelstrømskommunikation mellem en øvre del af separationskammeret (72) og et mellemtrykstrin af kompressionsindretningen (20) og en sugetryksdel af det primære kølemiddelkredsløb; en kølemiddelvæskeindsprøjtningsledning (18), der etablerer kølemiddelstrømskommunikation mellem en nedre del af separationskammeret (72) og et mellemtrykstrin af kompressionsindretningen (20) og en sugetryksdel af det primære kølemiddelkredsløb; og et styresystem til selektivt at styre kølemiddel damp fra flashtanken (70) gennem kølemiddeldampindsprøjtningsledningen (14) til indsprøjtning enten i det primære kølemiddelkredsløb ved et mellemtrykstrin i kompressionsprocessen eller i en sugedel af det primære kølemiddelkredsløb og til selektivt at styre kølemiddelvæske fra flashtanken (70) gennem indsprøjtningslinjen (18) til kølemiddelvæsken til indsprøjtning enten i det primære kølemiddelkredsløb ved et mellemtrykstrin i kompressionsprocessen eller i en sugedel af det primære kølemiddelkredsløb; kendetegnet ved at: nævnte styresystem indbefatter en regulator (100) og en flerhed af strømningsreguleringsventiler (53, 73, 83, 93), som er operativt forbundet med kølemiddeldampindsprøjtningslinjen (14) og den kølemiddelindsprøjtningsledning (18), hvor regulatoren (100) selektivt styrer positioneringen af hver af den nævnte flerhed af strømningsreguleringsventiler (53, 73, 83, 93) mellem dets respektive åbne og lukkede positioner, hvor flerheden afstrømningsreguleringsventiler (53, 73, 83, 93) omfatter: en første strømningsreguleringsventil (73) indskudt i en opstrøms del af kølemiddeldampindsprøjtningsledningen (14); en anden strømningsreguleringsventil (53) indskudt i en opstrøms del af nævnte kølemiddelvæskeindsprøjtningslinje (18); en tredje strømningsreguleringsventil (93) anbragt opstrøms med hensyn til kølemiddelstrøm på mellemtrykstrinnet af kompressionsindretningen (20) og nedstrøms med hensyn til kølemiddelstrømmen af både den første strømningsreguleringsventil (73) og den anden strømningsreguleringsventil (53); og en fjerde strømningsreguleringsventil (83) anbragt opstrøms med hensyn til kølemiddelstrøm af sugetryksdelen af det primære kølemiddelkredsløb og nedstrøms med hensyn til kølemiddelstrømmen af både den første strømningsreguleringsventil (73) og den anden strømstyringsventil (53).
2. Et transportkølesystem omfattende et kølemiddeldampkompressionssystem ifølge krav 1.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2007/010065 WO2008130357A1 (en) | 2007-04-24 | 2007-04-24 | Refrigerant vapor compression system and method of transcritical operation |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2147264T3 true DK2147264T3 (da) | 2019-03-04 |
Family
ID=39875764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK07756033.2T DK2147264T3 (da) | 2007-04-24 | 2007-04-24 | Kølemiddeldampkompressionssystem |
Country Status (7)
Country | Link |
---|---|
US (1) | US8424326B2 (da) |
EP (1) | EP2147264B1 (da) |
JP (1) | JP2010525292A (da) |
CN (1) | CN101688696B (da) |
DK (1) | DK2147264T3 (da) |
HK (1) | HK1142664A1 (da) |
WO (1) | WO2008130357A1 (da) |
Families Citing this family (91)
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CN101688696A (zh) | 2010-03-31 |
CN101688696B (zh) | 2012-05-23 |
EP2147264A4 (en) | 2013-04-03 |
JP2010525292A (ja) | 2010-07-22 |
HK1142664A1 (en) | 2010-12-10 |
US8424326B2 (en) | 2013-04-23 |
EP2147264A1 (en) | 2010-01-27 |
WO2008130357A1 (en) | 2008-10-30 |
EP2147264B1 (en) | 2019-01-16 |
US20100115975A1 (en) | 2010-05-13 |
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