NO940936L - Method of high pressure regulation in a transcritical compression debt system - Google Patents
Method of high pressure regulation in a transcritical compression debt systemInfo
- Publication number
- NO940936L NO940936L NO940936A NO940936A NO940936L NO 940936 L NO940936 L NO 940936L NO 940936 A NO940936 A NO 940936A NO 940936 A NO940936 A NO 940936A NO 940936 L NO940936 L NO 940936L
- Authority
- NO
- Norway
- Prior art keywords
- high pressure
- pressure regulation
- circuit
- gas cooler
- detection
- 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
- 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
-
- 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
- F25B41/31—Expansion valves
- F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
-
- 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
- F25B45/00—Arrangements for charging or discharging refrigerant
-
- 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
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/06—Details of flow restrictors or expansion valves
- F25B2341/063—Feed forward 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
- 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
- F25B2400/16—Receivers
-
- 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
- F25B2600/17—Control issues by controlling the pressure of the condenser
Abstract
A vapor compression cycle device operating at supercritical pressure in the high-side of a circuit comprising compressor (10), gas cooler (11), internal heat exchanger (12), throttling valve (13), evaporator (14), low pressure refrigerant receiver is additionally provided with means (5) for detection of at least one operating condition of the circuit, preferentially detection of a parameter representing the refrigerant temperature adjacent to the outlet of the gas cooler (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO940936A NO180603C (en) | 1991-09-16 | 1994-03-16 | Method of high pressure regulation in a transcritical compression cooling system and a compression cooling system for carrying out the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/NO1991/000119 WO1993006423A1 (en) | 1991-09-16 | 1991-09-16 | Method of high-side pressure regulation in transcritical vapor compression cycle device |
NO940936A NO180603C (en) | 1991-09-16 | 1994-03-16 | Method of high pressure regulation in a transcritical compression cooling system and a compression cooling system for carrying out the same |
Publications (4)
Publication Number | Publication Date |
---|---|
NO940936D0 NO940936D0 (en) | 1994-03-16 |
NO940936L true NO940936L (en) | 1994-03-16 |
NO180603B NO180603B (en) | 1997-02-03 |
NO180603C NO180603C (en) | 1997-05-14 |
Family
ID=19907665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO940936A NO180603C (en) | 1991-09-16 | 1994-03-16 | Method of high pressure regulation in a transcritical compression cooling system and a compression cooling system for carrying out the same |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0604417B1 (en) |
JP (1) | JP2931668B2 (en) |
KR (1) | KR100245958B1 (en) |
AT (1) | ATE137009T1 (en) |
AU (1) | AU669473B2 (en) |
BR (1) | BR9107318A (en) |
CA (1) | CA2119015C (en) |
DE (1) | DE69118924T2 (en) |
DK (1) | DK0604417T3 (en) |
ES (1) | ES2088502T3 (en) |
NO (1) | NO180603C (en) |
RU (1) | RU2088865C1 (en) |
WO (1) | WO1993006423A1 (en) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO175830C (en) * | 1992-12-11 | 1994-12-14 | Sinvent As | Kompresjonskjölesystem |
DE4432272C2 (en) * | 1994-09-09 | 1997-05-15 | Daimler Benz Ag | Method for operating a refrigeration system for air conditioning vehicles and a refrigeration system for performing the same |
NO970066D0 (en) * | 1997-01-08 | 1997-01-08 | Norild As | Cooling system with closed circulation circuit |
JPH1163694A (en) * | 1997-08-21 | 1999-03-05 | Zexel Corp | Refrigeration cycle |
JP3365273B2 (en) * | 1997-09-25 | 2003-01-08 | 株式会社デンソー | Refrigeration cycle |
US6206652B1 (en) | 1998-08-25 | 2001-03-27 | Copeland Corporation | Compressor capacity modulation |
US6105386A (en) * | 1997-11-06 | 2000-08-22 | Denso Corporation | Supercritical refrigerating apparatus |
JP4196450B2 (en) * | 1997-11-06 | 2008-12-17 | 株式会社デンソー | Supercritical refrigeration cycle |
JPH11211250A (en) * | 1998-01-21 | 1999-08-06 | Denso Corp | Supercritical freezing cycle |
JP4075129B2 (en) * | 1998-04-16 | 2008-04-16 | 株式会社豊田自動織機 | Control method of cooling device |
JP3900669B2 (en) | 1998-04-16 | 2007-04-04 | 株式会社豊田自動織機 | Control valve and variable displacement compressor |
JP3861451B2 (en) * | 1998-04-20 | 2006-12-20 | 株式会社デンソー | Supercritical refrigeration cycle |
FR2779215B1 (en) | 1998-05-28 | 2000-08-04 | Valeo Climatisation | AIR CONDITIONING CIRCUIT USING A SUPERCRITICAL REFRIGERANT FLUID, PARTICULARLY FOR VEHICLE |
FR2779216B1 (en) | 1998-05-28 | 2000-08-04 | Valeo Climatisation | VEHICLE AIR CONDITIONING DEVICE USING A SUPERCRITICAL REFRIGERANT FLUID |
DE19829335C2 (en) * | 1998-07-01 | 2000-06-08 | Kki Klima-, Kaelte- Und Industrieanlagen Schmitt Kg | Refrigeration system |
DE19832480A1 (en) * | 1998-07-20 | 2000-01-27 | Behr Gmbh & Co | Vehicle air conditioning system with carbon dioxide working fluid is designed for limited variation in efficiency over a given range of high pressure deviation, avoiding need for controls on high pressure side |
JP4207340B2 (en) * | 1999-03-15 | 2009-01-14 | 株式会社デンソー | Refrigeration cycle |
JP2000320910A (en) * | 1999-05-11 | 2000-11-24 | Bosch Automotive Systems Corp | Control method for freezing cycle and freezing cycle using this method |
JP2000346472A (en) | 1999-06-08 | 2000-12-15 | Mitsubishi Heavy Ind Ltd | Supercritical steam compression cycle |
WO2001006183A1 (en) * | 1999-07-16 | 2001-01-25 | Zexel Valeo Climate Control Corporation | Refrigerating cycle |
JP2001033115A (en) * | 1999-07-16 | 2001-02-09 | Zexel Valeo Climate Control Corp | Refrigeration cycle |
FR2796595B1 (en) * | 1999-07-22 | 2001-09-28 | Valeo Climatisation | REGULATOR DEVICE FOR AIR CONDITIONING CIRCUIT, PARTICULARLY A MOTOR VEHICLE |
JP2001174076A (en) * | 1999-10-08 | 2001-06-29 | Zexel Valeo Climate Control Corp | Refrigeration cycle |
JP3838008B2 (en) * | 2000-09-06 | 2006-10-25 | 松下電器産業株式会社 | Refrigeration cycle equipment |
US6523365B2 (en) * | 2000-12-29 | 2003-02-25 | Visteon Global Technologies, Inc. | Accumulator with internal heat exchanger |
NO20014258D0 (en) * | 2001-09-03 | 2001-09-03 | Sinvent As | Cooling and heating system |
US6568199B1 (en) | 2002-01-22 | 2003-05-27 | Carrier Corporation | Method for optimizing coefficient of performance in a transcritical vapor compression system |
ATE521860T1 (en) | 2002-03-28 | 2011-09-15 | Panasonic Corp | COOLING CIRCUIT DEVICE |
JP2003294338A (en) * | 2002-03-29 | 2003-10-15 | Japan Climate Systems Corp | Heat exchanger |
JP4143434B2 (en) | 2003-02-03 | 2008-09-03 | カルソニックカンセイ株式会社 | Vehicle air conditioner using supercritical refrigerant |
DE10337136A1 (en) * | 2003-08-11 | 2005-03-24 | Behr Gmbh & Co. Kg | Air conditioning and method for controlling the heating power of the same |
US6923011B2 (en) | 2003-09-02 | 2005-08-02 | Tecumseh Products Company | Multi-stage vapor compression system with intermediate pressure vessel |
US6959557B2 (en) | 2003-09-02 | 2005-11-01 | Tecumseh Products Company | Apparatus for the storage and controlled delivery of fluids |
US7096679B2 (en) | 2003-12-23 | 2006-08-29 | Tecumseh Products Company | Transcritical vapor compression system and method of operating including refrigerant storage tank and non-variable expansion device |
DE102004015297A1 (en) * | 2004-03-29 | 2005-11-03 | Andreas Bangheri | Apparatus and method for cyclic vapor compression |
JP4179231B2 (en) | 2004-06-09 | 2008-11-12 | 株式会社デンソー | Pressure control valve and vapor compression refrigeration cycle |
JP4613526B2 (en) | 2004-06-23 | 2011-01-19 | 株式会社デンソー | Supercritical heat pump cycle equipment |
WO2006087005A1 (en) * | 2005-02-18 | 2006-08-24 | Carrier Corporation | Method for controlling high-pressure in an intermittently supercritically operating refrigeration circuit |
DE102005044029B3 (en) * | 2005-09-14 | 2007-03-22 | Stiebel Eltron Gmbh & Co. Kg | Heat pump for heating water for heating purposes comprises a coolant circuit operated in the supercritical region and having a de-super heater, a vaporizer, a compressor and a throttle valve and a control unit |
JP2007139342A (en) * | 2005-11-21 | 2007-06-07 | Mitsubishi Heavy Ind Ltd | Air conditioner and pressure control valve for the same |
JP2008064439A (en) * | 2006-09-11 | 2008-03-21 | Daikin Ind Ltd | Air conditioner |
US8157538B2 (en) | 2007-07-23 | 2012-04-17 | Emerson Climate Technologies, Inc. | Capacity modulation system for compressor and method |
EP2391826B1 (en) | 2009-01-27 | 2017-03-15 | Emerson Climate Technologies, Inc. | Unloader system and method for a compressor |
US10378533B2 (en) | 2011-12-06 | 2019-08-13 | Bitzer Us, Inc. | Control for compressor unloading system |
JP2013124802A (en) * | 2011-12-14 | 2013-06-24 | Panasonic Corp | Refrigeration cycle apparatus |
CN104937351B (en) * | 2013-01-31 | 2017-09-01 | 开利公司 | Many separation transport refrigeration systems with energy-saving appliance |
CN112432376B (en) * | 2020-11-24 | 2021-09-03 | 同济大学 | Carbon dioxide refrigerating and freezing system and intelligent switching-mixing control method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1591302A (en) * | 1925-06-09 | 1926-07-06 | William S Franklin | Automatic expansion valve for refrigerating systems |
US3413815A (en) * | 1966-05-02 | 1968-12-03 | American Gas Ass | Heat-actuated regenerative compressor for refrigerating systems |
US3400555A (en) * | 1966-05-02 | 1968-09-10 | American Gas Ass | Refrigeration system employing heat actuated compressor |
US3638446A (en) * | 1969-06-27 | 1972-02-01 | Robert T Palmer | Low ambient control of subcooling control valve |
GB1544804A (en) * | 1977-05-02 | 1979-04-25 | Commercial Refrigeration Ltd | Apparatus for and methods of transferring heat between bodies of fluid or other substance |
SE463533B (en) * | 1987-04-13 | 1990-12-03 | Handelsbolaget Heliovent | Arrangement for temperature-based refrigerant control in a heat pump |
NO890076D0 (en) * | 1989-01-09 | 1989-01-09 | Sinvent As | AIR CONDITIONING. |
US5042262A (en) * | 1990-05-08 | 1991-08-27 | Liquid Carbonic Corporation | Food freezer |
-
1991
- 1991-09-16 BR BR9107318A patent/BR9107318A/en unknown
- 1991-09-16 AT AT91916351T patent/ATE137009T1/en not_active IP Right Cessation
- 1991-09-16 WO PCT/NO1991/000119 patent/WO1993006423A1/en active IP Right Grant
- 1991-09-16 DK DK91916351.9T patent/DK0604417T3/en active
- 1991-09-16 JP JP3515570A patent/JP2931668B2/en not_active Expired - Fee Related
- 1991-09-16 DE DE69118924T patent/DE69118924T2/en not_active Expired - Lifetime
- 1991-09-16 AU AU85301/91A patent/AU669473B2/en not_active Ceased
- 1991-09-16 ES ES91916351T patent/ES2088502T3/en not_active Expired - Lifetime
- 1991-09-16 RU RU9194030805A patent/RU2088865C1/en not_active IP Right Cessation
- 1991-09-16 CA CA002119015A patent/CA2119015C/en not_active Expired - Lifetime
- 1991-09-16 EP EP91916351A patent/EP0604417B1/en not_active Expired - Lifetime
-
1994
- 1994-03-15 KR KR1019940700840A patent/KR100245958B1/en not_active IP Right Cessation
- 1994-03-16 NO NO940936A patent/NO180603C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR9107318A (en) | 1995-11-07 |
NO180603C (en) | 1997-05-14 |
NO940936D0 (en) | 1994-03-16 |
EP0604417A1 (en) | 1994-07-06 |
RU94030805A (en) | 1997-04-20 |
NO180603B (en) | 1997-02-03 |
JPH06510111A (en) | 1994-11-10 |
CA2119015A1 (en) | 1993-04-01 |
AU669473B2 (en) | 1996-06-13 |
EP0604417B1 (en) | 1996-04-17 |
AU8530191A (en) | 1993-04-27 |
DE69118924D1 (en) | 1996-05-23 |
RU2088865C1 (en) | 1997-08-27 |
KR100245958B1 (en) | 2000-04-01 |
ES2088502T3 (en) | 1996-08-16 |
WO1993006423A1 (en) | 1993-04-01 |
JP2931668B2 (en) | 1999-08-09 |
CA2119015C (en) | 2002-07-09 |
DE69118924T2 (en) | 1996-11-21 |
DK0604417T3 (en) | 1996-08-26 |
ATE137009T1 (en) | 1996-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |