PE20091140A1 - METHOD AND DEVICE FOR CONTROLLING A REFRIGERANT COMPRESSOR, AND THE USE OF THE SAME IN A COOLING METHOD OF A CURRENT OF HYDROCARBONS - Google Patents

METHOD AND DEVICE FOR CONTROLLING A REFRIGERANT COMPRESSOR, AND THE USE OF THE SAME IN A COOLING METHOD OF A CURRENT OF HYDROCARBONS

Info

Publication number
PE20091140A1
PE20091140A1 PE2008001772A PE2008001772A PE20091140A1 PE 20091140 A1 PE20091140 A1 PE 20091140A1 PE 2008001772 A PE2008001772 A PE 2008001772A PE 2008001772 A PE2008001772 A PE 2008001772A PE 20091140 A1 PE20091140 A1 PE 20091140A1
Authority
PE
Peru
Prior art keywords
current
compressor
cooling
gaseous
refrigerant compressor
Prior art date
Application number
PE2008001772A
Other languages
Spanish (es)
Inventor
Sander Kaart
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of PE20091140A1 publication Critical patent/PE20091140A1/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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F25B1/053—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of turbine type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • 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
    • F25B49/022—Compressor control arrangements
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
    • F25J1/0022—Hydrocarbons, e.g. natural gas
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
    • F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
    • F25J1/0052—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/006—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used
    • F25J1/008—Hydrocarbons
    • F25J1/0087—Propane; Propylene
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0244—Operation; Control and regulation; Instrumentation
    • F25J1/0245—Different modes, i.e. 'runs', of operation; Process control
    • F25J1/0249—Controlling refrigerant inventory, i.e. composition or quantity
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
    • F25J1/0294—Multiple compressor casings/strings in parallel, e.g. split arrangement
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
    • F25J1/0298—Safety aspects and control of the refrigerant compression system, e.g. anti-surge control
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/026—Compressor control by controlling unloaders
    • F25B2600/0261—Compressor control by controlling unloaders external to 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2245/00—Processes or apparatus involving steps for recycling of process streams
    • F25J2245/02—Recycle of a stream in general, e.g. a by-pass stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Abstract

REFERIDO A UN METODO PARA CONTROLAR UNO O MAS COMPRESORES REFRIGERANTES PARA UNA O MAS CORRIENTES GASEOSAS A TEMPERATURAS DE OPERACION NORMALES, AL MENOS UN COMPRESOR REFRIGERANTE POSEE UNA LINEA DE RECIRCULACION DE VAPOR, EL CUAL INCLUYE: A) PROPORCIONAR UNA CORRIENTE DE FUENTE COMPRESORA A PARTIR DE UNA COMBINACION DE CORRIENTE DE RECIRCULACION DE VAPOR A PARTIR DE LA LINEA DE RECIRCULACION DE VAPOR Y UNA CORRIENTE REFRIGERANTE AL MENOS PARCIALMENTE EVAPORADA; B) PASAR LA CORRIENTE DE FUENTE COMPRESORA POR UN TAMBOR DE SUCCION PARA PROPORCIONAR UNA CORRIENTE GASEOSA COMPRESORA; C) PASAR LA CORRIENTE GASEOSA COMPRESORA POR EL COMPRESOR REFRIGERANTE; D) DETERMINAR LA TEMPERATURA T1 DE LA CORRIENTE GASEOSA COMPRESORA EN LA ENTRADA DE AL MENOS UN COMPRENSOR REFRIGERANTE; Y E) ENFRIAR AL MENOS UNO O MAS DEL GRUPO DE LA CORRIENTE DE REFRIGERACION DE RECIRCULACION DE VAPOR, LA CORRIENTE REFRIGERANTE AL MENOS PARCIALMENTE EVAPORADA, LA CORRIENTE DE FUENTE COMPRESORA, Y LA CORRIENTE GASEOSA COMPRESORA; DICHO ENFRIAMIENTO SE CONTROLA EN RESPUESTA A LA TEMPERATURA T1 PARA BUSCAR PROPORCIONAR LA CORRIENTE GASEOSA COMPRESORA A TEMPERATURA DE OPERACION NORMAL DE AL MENOS UN COMPRESOR REFRIGERANTEREFERRING TO A METHOD FOR CONTROLLING ONE OR MORE REFRIGERANT COMPRESSORS FOR ONE OR MORE GASEOUS CURRENTS AT NORMAL OPERATING TEMPERATURES, AT LEAST ONE REFRIGERANT COMPRESSOR HAS A VAPOR RECIRCULATION LINE, WHICH INCLUDES: A) SUPPLYING A CURRENT SUPPLY OF A COMBINATION OF STEAM RECIRCULATION CURRENT FROM THE STEAM RECIRCULATION LINE AND A COOLING CURRENT AT LEAST PARTIALLY EVAPORATED; B) PASSING THE COMPRESSING SOURCE CURRENT THROUGH A SUCTION DRUM TO PROVIDE A COMPRESSING GASEOUS CURRENT; C) PASS THE COMPRESSOR GASEOUS CURRENT THROUGH THE REFRIGERANT COMPRESSOR; D) DETERMINE THE TEMPERATURE T1 OF THE COMPRESSOR GASEOUS CURRENT AT THE INLET OF AT LEAST ONE REFRIGERANT COMPRESSOR; AND E) COOLING AT LEAST ONE OR MORE OF THE GROUP OF THE STEAM RECIRCULATION COOLING CURRENT, THE AT LEAST PARTIALLY EVAPORATED COOLING CURRENT, THE COMPRESSING SOURCE CURRENT, AND THE COMPRESSING GASEOUS CURRENT; SUCH COOLING IS CONTROLLED IN RESPONSE TO TEMPERATURE T1 TO SEEK TO PROVIDE THE COMPRESSOR GASEOUS CURRENT AT NORMAL OPERATING TEMPERATURE OF AT LEAST ONE REFRIGERATING COMPRESSOR

PE2008001772A 2007-10-17 2008-10-15 METHOD AND DEVICE FOR CONTROLLING A REFRIGERANT COMPRESSOR, AND THE USE OF THE SAME IN A COOLING METHOD OF A CURRENT OF HYDROCARBONS PE20091140A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07118711 2007-10-17

Publications (1)

Publication Number Publication Date
PE20091140A1 true PE20091140A1 (en) 2009-08-26

Family

ID=39345376

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2008001772A PE20091140A1 (en) 2007-10-17 2008-10-15 METHOD AND DEVICE FOR CONTROLLING A REFRIGERANT COMPRESSOR, AND THE USE OF THE SAME IN A COOLING METHOD OF A CURRENT OF HYDROCARBONS

Country Status (7)

Country Link
US (1) US20110277498A1 (en)
AU (1) AU2008313765B2 (en)
GB (1) GB2465136B (en)
PE (1) PE20091140A1 (en)
RU (1) RU2490565C2 (en)
TW (1) TW200933106A (en)
WO (1) WO2009050175A1 (en)

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FR2965312B1 (en) * 2010-09-23 2016-12-23 Air Liquide METHOD OF COMPRESSING MULTIPLE GAS FLOWS ON A SINGLE COMPRESSOR
CN103062989B (en) * 2013-01-24 2015-03-11 成都深冷液化设备股份有限公司 Natural gas liquefaction device and process for mixed refrigeration
WO2014120335A1 (en) 2013-01-31 2014-08-07 Danfoss Turbocor Compressors B.V. Centrifugal compressor with extended operating range
US20160102671A1 (en) * 2013-05-29 2016-04-14 Siemens Aktiengesellschaft Method for operating a compressor, and arrangement with a compressor
US9382911B2 (en) 2013-11-14 2016-07-05 Danfoss A/S Two-stage centrifugal compressor with extended range and capacity control features
US9746209B2 (en) 2014-03-14 2017-08-29 Hussman Corporation Modular low charge hydrocarbon refrigeration system and method of operation
EP2957620A1 (en) * 2014-06-17 2015-12-23 Shell International Research Maatschappij B.V. Method and system for producing a pressurized and at least partially condensed mixture of hydrocarbons
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Also Published As

Publication number Publication date
RU2490565C2 (en) 2013-08-20
US20110277498A1 (en) 2011-11-17
RU2010119502A (en) 2011-11-27
TW200933106A (en) 2009-08-01
GB201004808D0 (en) 2010-05-05
AU2008313765A1 (en) 2009-04-23
GB2465136B (en) 2012-05-02
AU2008313765B2 (en) 2011-04-28
GB2465136A (en) 2010-05-12
WO2009050175A1 (en) 2009-04-23

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