[go: up one dir, main page]

NO940936L - Method of high pressure regulation in a transcritical compression debt system - Google Patents

Method of high pressure regulation in a transcritical compression debt system

Info

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
Application number
NO940936A
Other languages
Norwegian (no)
Other versions
NO180603C (en
NO180603B (en
NO940936D0 (en
Inventor
Gustav Lorentzen
Roar Rektorli Bang
Jostein Pettersen
Original Assignee
Sinvent As
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sinvent As filed Critical Sinvent As
Priority to NO940936A priority Critical patent/NO180603C/en
Publication of NO940936L publication Critical patent/NO940936L/en
Publication of NO940936D0 publication Critical patent/NO940936D0/en
Publication of NO180603B publication Critical patent/NO180603B/en
Publication of NO180603C publication Critical patent/NO180603C/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fluid Mechanics (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Lasers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Eye Examination Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Air Conditioning Control Device (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Compressor (AREA)

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).
NO940936A 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 NO180603C (en)

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
NO940936L true NO940936L (en) 1994-03-16
NO940936D0 NO940936D0 (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 (51)

* Cited by examiner, † Cited by third party
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
JP4196450B2 (en) * 1997-11-06 2008-12-17 株式会社デンソー Supercritical refrigeration cycle
US6105386A (en) * 1997-11-06 2000-08-22 Denso Corporation Supercritical refrigerating apparatus
JPH11211250A (en) * 1998-01-21 1999-08-06 Denso Corp Supercritical freezing cycle
JP3900669B2 (en) * 1998-04-16 2007-04-04 株式会社豊田自動織機 Control valve and variable displacement compressor
JP4075129B2 (en) * 1998-04-16 2008-04-16 株式会社豊田自動織機 Control method of cooling device
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
RU2198354C2 (en) * 2000-03-31 2003-02-10 Шляховецкий Давид Валентинович Method of operation of compression refrigerating machine
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
CN1610809A (en) 2002-03-28 2005-04-27 松下电器产业株式会社 Refrigeration cycle 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
US6959557B2 (en) 2003-09-02 2005-11-01 Tecumseh Products Company Apparatus for the storage and controlled delivery of fluids
US6923011B2 (en) 2003-09-02 2005-08-02 Tecumseh Products Company Multi-stage vapor compression system with intermediate pressure vessel
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
DE102004038641A1 (en) * 2004-08-09 2006-02-23 Linde Kältetechnik GmbH & Co. KG Refrigeration circuit and method for operating a refrigeration cycle
RU2373462C2 (en) * 2005-02-18 2009-11-20 Кэрриер Корпорейшн Control method of high pressure in supercritical refrigeration circuit which functions regularly
EP1848933B1 (en) * 2005-02-18 2010-12-08 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
ES2910358T3 (en) * 2013-01-31 2022-05-12 Carrier Corp Multi-compartment transport refrigeration system with economizer
CN112432376B (en) * 2020-11-24 2021-09-03 同济大学 Carbon dioxide refrigerating and freezing system and intelligent switching-mixing control method
CN116734310B (en) * 2023-06-01 2025-09-19 昆明理工大学 CO for heating2Stable transcritical circulation method and system for air source heat pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NO180603C (en) 1997-05-14
RU2088865C1 (en) 1997-08-27
DE69118924T2 (en) 1996-11-21
BR9107318A (en) 1995-11-07
ES2088502T3 (en) 1996-08-16
KR100245958B1 (en) 2000-04-01
ATE137009T1 (en) 1996-05-15
AU8530191A (en) 1993-04-27
DK0604417T3 (en) 1996-08-26
CA2119015C (en) 2002-07-09
JPH06510111A (en) 1994-11-10
AU669473B2 (en) 1996-06-13
DE69118924D1 (en) 1996-05-23
EP0604417A1 (en) 1994-07-06
WO1993006423A1 (en) 1993-04-01
JP2931668B2 (en) 1999-08-09
EP0604417B1 (en) 1996-04-17
RU94030805A (en) 1997-04-20
CA2119015A1 (en) 1993-04-01
NO180603B (en) 1997-02-03
NO940936D0 (en) 1994-03-16

Similar Documents

Publication Publication Date Title
NO940936L (en) Method of high pressure regulation in a transcritical compression debt system
EP0756954A3 (en) Air conditioning apparatus
MY118329A (en) Cooling a fluid stream
BR0113692A (en) Method and arrangement for defrosting a heat exchanger (evaporator) in a steam compression system
KR920001154A (en) Refrigeration cycle device
GB2301406A (en) Air treating device having a bellows compressor
JPS6470651A (en) Cooling device having low compression ratio and high efficiency
JPH02195162A (en) Binary heat pump for simultaneously pumping cold water and vapor
JPH11248294A (en) Refrigeration equipment
CN1019894C (en) Refrigerating device using temperature difference type expansion valve as throttle control
KR0128821Y1 (en) Water cold typed condensor of room-airconditioner
KR970009803B1 (en) Refrigeration cycle device
RU97106543A (en) METHOD OF REGULATION AND PRESSURE REGULATOR IN A VAPOR COMPRESSION REFRIGERATOR COOLED CONDENSER
RU2000108113A (en) METHOD OF OPERATION AND COMPRESSION REFRIGERATING MACHINE WITH COMPRESSION OF STEAM TO EXTRA HIGH PARAMETERS
SU1300271A1 (en) Refrigerating machine
SU879193A2 (en) Refrigeration unit
KR0135133B1 (en) Evaporator structure for cooler with double evaporators
KR0115172Y1 (en) Over load preventor in rotary compressor
KR0126757Y1 (en) Freezing or refrigerating conversion cycle apparatus
KR930002776A (en) Cooling system
KR920010161A (en) Chiller of scroll compressor
CA2018250C (en) Trans-critical vapour compression cycle device
JPH10281567A (en) Cooler
KR19990074486A (en) Refrigerator using two stage expansion
KR930002763A (en) Refrigerant circulation control device of refrigeration cycle

Legal Events

Date Code Title Description
MK1K Patent expired