RU2017121595A - CLOSED CYCLE AGENT RECIRCULATION SYSTEM AND METHOD - Google Patents

CLOSED CYCLE AGENT RECIRCULATION SYSTEM AND METHOD Download PDF

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RU2017121595A
RU2017121595A RU2017121595A RU2017121595A RU2017121595A RU 2017121595 A RU2017121595 A RU 2017121595A RU 2017121595 A RU2017121595 A RU 2017121595A RU 2017121595 A RU2017121595 A RU 2017121595A RU 2017121595 A RU2017121595 A RU 2017121595A
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Russia
Prior art keywords
cooling
stage
cooling system
temperature
cryoagent
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RU2017121595A
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Russian (ru)
Inventor
Фридрих ХАУГ
Даниэль БЕРКОВИТЦ
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Серн Юропиэн Организейшен Фор Ньюклиэ Рисёч
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Publication of RU2017121595A publication Critical patent/RU2017121595A/en

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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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/02—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect
    • 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
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • 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
    • 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
    • F25B9/10—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point with several cooling stages
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • F25D19/006—Thermal coupling structure or interface
    • 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
    • F25J1/0221—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 using the cold stored in an external cryogenic component in an open refrigeration loop
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • 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
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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
    • F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle

Claims (21)

1. Система (1) охлаждения для дистанционного охлаждения тепловой нагрузки, имеющей первую часть (27) и вторую часть (25), которая содержит1. Cooling system (1) for remote cooling of a heat load having a first part (27) and a second part (25), which contains источник (4) холода, имеющий первую ступень (5) охлаждения и вторую ступень (6) охлаждения, причем температура первой ступени охлаждения выше, чем температура второй ступени охлаждения;a cold source (4) having a first cooling stage (5) and a second cooling stage (6), the temperature of the first cooling stage being higher than the temperature of the second cooling stage; контур циркуляции криогенного агента для циркуляции потока криогенного агента в замкнутом цикле, причем замкнутый цикл термически сопряжен с источником холода; иa cryogenic agent circulation loop for circulating a cryogenic agent stream in a closed loop, the closed loop being thermally coupled to a cold source; and компрессор (7) для обеспечения сжатия и циркуляции потока криоагента в контуре циркуляции криоагента,a compressor (7) for compressing and circulating the cryogen flow in the cryogen circulation loop, причем контур циркуляции криоагента содержит первый трубопровод для термического соединения первой ступени охлаждения источника холода с первой частью тепловой нагрузки для охлаждения первой части в сторону температуры первой ступени охлаждения и второй трубопровод для термического соединения второй ступени охлаждения источника холода со второй частью тепловой нагрузки для охлаждения второй части в сторону температуры второй ступени охлаждения,moreover, the cryoagent circulation loop contains a first pipeline for thermally connecting the first stage of cooling the cold source with the first part of the heat load to cool the first part towards the temperature of the first stage of cooling and a second pipeline for thermally connecting the second stage of cooling the cold source with the second part of the heat load for cooling the second part towards the temperature of the second cooling stage, и поток криоагента является потоком переохлажденной или насыщенной жидкости, двухфазного, насыщенного или перегретого, сверхкритического газообразного гелия.and the cryoagent stream is a stream of supercooled or saturated liquid, biphasic, saturated or superheated, supercritical gaseous helium. 2. Система (1) охлаждения по п. 1, отличающаяся тем, что первая часть (27) тепловой нагрузки является теплозащитным экраном.2. The cooling system (1) according to claim 1, characterized in that the first part (27) of the heat load is a heat shield. 3. Система (1) охлаждения по п. 1 или 2, отличающаяся тем, что вторая часть (25) тепловой нагрузки является сверхпроводящим магнитом.3. The cooling system (1) according to claim 1 or 2, characterized in that the second part (25) of the thermal load is a superconducting magnet. 4. Система (1) охлаждения по любому из предыдущих пунктов, отличающаяся тем, что система дополнительно содержит транспортную линию (24), в которой расположены один или оба трубопровода, причем транспортная линия предпочтительно обеспечивает низкие теплопотери.4. Cooling system (1) according to any one of the preceding paragraphs, characterized in that the system further comprises a transport line (24) in which one or both pipelines are located, the transport line preferably providing low heat loss. 5. Система (1) охлаждения по любому из предыдущих пунктов, отличающаяся тем, что первая (5) и вторая (6) ступени охлаждения и первый и второй трубопроводы контура циркуляции криоагента замкнутого цикла соединены последовательно.5. The cooling system (1) according to any one of the preceding paragraphs, characterized in that the first (5) and second (6) cooling stages and the first and second pipelines of the closed loop cryo-agent circulation loop are connected in series. 6. Система (1) охлаждения по любому из предыдущих пунктов, отличающаяся тем, что источником холода является криогенный охладитель.6. Cooling system (1) according to any one of the preceding paragraphs, characterized in that the source of cold is a cryogenic cooler. 7. Система (1) охлаждения по любому из предыдущих пунктов, отличающаяся тем, что источник холода находится в криостате, который является отдельным и независимым от криостата тепловой нагрузки.7. The cooling system (1) according to any one of the preceding paragraphs, characterized in that the cold source is located in a cryostat, which is separate and independent of the cryostat of the heat load. 8. Система (1) охлаждения по п. 7, отличающаяся тем, что криостат содержит активно охлаждаемый теплозащитный экран (3).8. The cooling system (1) according to claim 7, characterized in that the cryostat comprises an actively cooled heat shield (3). 9. Система (1) охлаждения по любому из предыдущих пунктов, отличающаяся тем, что система дополнительно содержит по меньшей мере один теплообменник.9. The cooling system (1) according to any one of the preceding paragraphs, characterized in that the system further comprises at least one heat exchanger. 10. Система (1) охлаждения по любому из предыдущих пунктов, отличающаяся тем, что система содержит устройство (18) для осуществления стадии расширения Джоуля-Томпсона.10. Cooling system (1) according to any one of the preceding paragraphs, characterized in that the system comprises a device (18) for performing the Joule-Thompson expansion step. 11. Система (1) охлаждения по любому из предыдущих пунктов, отличающаяся тем, что система может также действовать как ожижитель.11. Cooling system (1) according to any one of the preceding paragraphs, characterized in that the system can also act as a fluidizer. 12. Способ дистанционного охлаждения тепловой нагрузки с использованием системы (1) охлаждения, который включает12. A method for remote cooling a heat load using a cooling system (1), which includes выбор температуры первой ступени (5) охлаждения источника (4) холода системы, которая выше температуры второй ступени (6) охлаждения;the choice of temperature of the first stage (5) of cooling the source (4) of the cold of the system, which is higher than the temperature of the second stage (6) of cooling; циркуляцию потока криоагента в замкнутом цикле по контуру циркуляции криоагента системы охлаждения, причем замкнутый цикл термически сопряжен с источником холода, и контур циркуляции криоагента содержит первый трубопровод для термического соединения первой ступени охлаждения источника холода с первой частью (27) тепловой нагрузки для охлаждения первой части в сторону температуры первой ступени охлаждения и второй трубопровод для термического соединения второй ступени охлаждения источника холода со второй частью (25) тепловой нагрузки для охлаждения второй части в сторону температуры второй ступени охлаждения; иcirculation of the cryoagent flow in a closed cycle along the circulation path of the cryoagent of the cooling system, the closed cycle being thermally coupled to a cold source, and the cryoagent circulation circuit contains a first pipeline for thermally connecting the first stage of cooling of the cold source with the first part (27) of the heat load for cooling the first part in side of the temperature of the first cooling stage and the second pipeline for thermal connection of the second cooling stage of the cold source with the second part (25) of the heat load cooling a second portion of the side temperature of the second cooling stage; and сжатие потока в контуре циркуляции криоагента с использованием компрессора (7) системы охлаждения,compression of the flow in the circulation loop of the cryoagent using a compressor (7) of the cooling system, причем поток криоагента является потоком переохлажденной или насыщенной жидкости, двухфазного, насыщенного или перегретого, сверхкритического газообразного гелия.moreover, the cryoagent stream is a stream of supercooled or saturated liquid, biphasic, saturated or superheated, supercritical gaseous helium.
RU2017121595A 2014-12-10 2015-12-10 CLOSED CYCLE AGENT RECIRCULATION SYSTEM AND METHOD RU2017121595A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14197216.6 2014-12-10
EP14197216 2014-12-10
PCT/EP2015/079195 WO2016091990A1 (en) 2014-12-10 2015-12-10 Closed cycle cryogen recirculation system and method

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RU2017121595A true RU2017121595A (en) 2019-01-11

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US (1) US20170343246A1 (en)
EP (1) EP3234482A1 (en)
JP (1) JP2018505373A (en)
BR (1) BR112017012198A2 (en)
CA (1) CA2970052A1 (en)
CL (1) CL2017001469A1 (en)
RU (1) RU2017121595A (en)
WO (1) WO2016091990A1 (en)

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GB2575980A (en) * 2018-07-30 2020-02-05 Linde Ag High temperature superconductor refrigeration system

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JPS5880474A (en) * 1981-11-06 1983-05-14 株式会社日立製作所 Cryogenic cooling device
US5485730A (en) * 1994-08-10 1996-01-23 General Electric Company Remote cooling system for a superconducting magnet
KR101640359B1 (en) * 2013-01-11 2016-07-22 스미토모 크라이어제닉스 오브 아메리카 인코포레이티드 Cool down apparatus

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US20170343246A1 (en) 2017-11-30
CL2017001469A1 (en) 2018-01-05
CA2970052A1 (en) 2016-06-16
WO2016091990A1 (en) 2016-06-16
JP2018505373A (en) 2018-02-22
BR112017012198A2 (en) 2017-12-26
EP3234482A1 (en) 2017-10-25

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Effective date: 20200622