JP6942143B2 - ガスを消費する部材に燃料ガスを供給し、前記燃料ガスを液化するための設備 - Google Patents
ガスを消費する部材に燃料ガスを供給し、前記燃料ガスを液化するための設備 Download PDFInfo
- Publication number
- JP6942143B2 JP6942143B2 JP2018549451A JP2018549451A JP6942143B2 JP 6942143 B2 JP6942143 B2 JP 6942143B2 JP 2018549451 A JP2018549451 A JP 2018549451A JP 2018549451 A JP2018549451 A JP 2018549451A JP 6942143 B2 JP6942143 B2 JP 6942143B2
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- tank
- path
- flammable gas
- vaporization
- gas
- Prior art date
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- 239000007789 gas Substances 0.000 title description 121
- 239000002737 fuel gas Substances 0.000 title 2
- 230000008016 vaporization Effects 0.000 claims description 95
- 238000009834 vaporization Methods 0.000 claims description 93
- 238000011084 recovery Methods 0.000 claims description 64
- 238000009833 condensation Methods 0.000 claims description 43
- 230000005494 condensation Effects 0.000 claims description 43
- 238000009413 insulation Methods 0.000 claims description 31
- 239000012808 vapor phase Substances 0.000 claims description 31
- 239000007791 liquid phase Substances 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 29
- 238000001704 evaporation Methods 0.000 claims description 18
- 230000008020 evaporation Effects 0.000 claims description 18
- 230000005484 gravity Effects 0.000 claims description 16
- 238000010926 purge Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 238000005191 phase separation Methods 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 11
- 239000012071 phase Substances 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 11
- 238000011068 loading method Methods 0.000 claims description 10
- 238000007667 floating Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 26
- 239000003949 liquefied natural gas Substances 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000203 mixture Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 8
- 239000003345 natural gas Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000037361 pathway Effects 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 239000003915 liquefied petroleum gas Substances 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- CRSOQBOWXPBRES-UHFFFAOYSA-N neopentane Chemical compound CC(C)(C)C CRSOQBOWXPBRES-UHFFFAOYSA-N 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003039 volatile agent Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000007849 functional defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- QWTDNUCVQCZILF-UHFFFAOYSA-N iso-pentane Natural products CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Images
Classifications
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C9/00—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
- F17C9/02—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure with change of state, e.g. vaporisation
- F17C9/04—Recovery of thermal energy
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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
- 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
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- F25J1/0025—Boil-off gases "BOG" from storages
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- 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
- F25J1/0228—Coupling of the liquefaction unit to other units or processes, so-called integrated processes
- F25J1/0229—Integration with a unit for using hydrocarbons, e.g. consuming hydrocarbons as feed stock
- F25J1/023—Integration with a unit for using hydrocarbons, e.g. consuming hydrocarbons as feed stock for the combustion as fuels, i.e. integration with the fuel gas system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
- F25J1/0258—Construction and layout of liquefaction equipments, e.g. valves, machines vertical layout of the equipments within in the cold box
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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
- 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
- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
- F25J1/0275—Construction and layout of liquefaction equipments, e.g. valves, machines adapted for special use of the liquefaction unit, e.g. portable or transportable devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
- F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
- F25J5/002—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger
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- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/12—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically the surrounding tube being closed at one end, e.g. return type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
- F28D7/163—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing
- F28D7/1669—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing the conduit assemblies having an annular shape; the conduits being assembled around a central distribution tube
- F28D7/1676—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing the conduit assemblies having an annular shape; the conduits being assembled around a central distribution tube with particular pattern of flow of the heat exchange media, e.g. change of flow direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
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- F17C2205/013—Two or more vessels
- F17C2205/0134—Two or more vessels characterised by the presence of fluid connection between vessels
- F17C2205/0142—Two or more vessels characterised by the presence of fluid connection between vessels bundled in parallel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
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- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
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- F17C2223/0146—Two-phase
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- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
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- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
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- F17C2223/042—Localisation of the removal point
- F17C2223/043—Localisation of the removal point in the gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/04—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by other properties of handled fluid before transfer
- F17C2223/042—Localisation of the removal point
- F17C2223/046—Localisation of the removal point in the liquid
- F17C2223/047—Localisation of the removal point in the liquid with a dip tube
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C2225/043—Localisation of the filling point in the gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
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- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/03—Dealing with losses
- F17C2260/035—Dealing with losses of fluid
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- F17C2260/00—Purposes of gas storage and gas handling
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- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/06—Fluid distribution
- F17C2265/066—Fluid distribution for feeding engines for propulsion
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- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/07—Generating electrical power as side effect
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- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
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- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
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- F17C2270/0107—Wall panels
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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
- 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
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/62—Details of storing a fluid in a tank
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- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
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Description
気液二相平衡状態で可燃性ガスを充填するように意図された内側空間を含む漏れ防止断熱タンクと、
漏れ防止断熱タンクよりも高い位置に置かれた熱交換器であって、熱交換壁によって漏れ防止式に互いに分離された気化経路および凝縮経路を備え、それによって凝縮経路内に含まれる流体と気化経路内に含まれる流体との間で熱を伝達することを可能にし、気化経路および凝縮経路の各々は、入口と出口とを含み、
凝縮経路の入口は、漏れ防止断熱タンクに蒸気回収回路によって連結され、蒸気回収回路は、タンクの内側空間の上側部分内に出現して蒸気相可燃性ガスの第1の流れをタンクの内側空間内に引き出すための吸気部を含み、凝縮経路の入口は凝縮経路の出口よりも高く置かれ、
凝縮経路の出口は、タンクの内側空間に連結されて、タンクの内側空間において可燃性ガスの第1の流れの液体画分を重力により移送し、可燃性ガスの第1の流れの液体画分は、凝縮経路内に凝縮によって得られ、
気化経路の入口は、漏れ防止断熱タンクに液体入口回路によって連結され、液体入口回路は、タンクの内側空間の下側部分内に出現して液相可燃性ガスの第2の流れをタンクの内側空間内に引き出す吸気部と、液相可燃性ガスの第2の流れを気化経路内に移送するための循環ポンプとを含み、
気化経路の出口は、ガス消費部材に連結されて、可燃性ガスの第2の流れの蒸気画分をガス消費部材に移送し、可燃性ガスの第2の流れの蒸気画分は、気化経路内の気化によって得られる、熱交換器とを含む、装置を提供する。
回収管周りの回収管の外側空間内に配置された、回収管に平行な複数の管であって、熱交換器の前記熱交換壁を構成する、平行な管と、
エンベロープの内側空間内に配置された入口分配器であって、回収管の周囲まで延び、平行な管の各々の上端が抜けて出現するベース壁を有する、入口分配器と、
気化経路の入口を構成し、エンベロープを抜けてエンベロープの外部と入口分配器との間を延びる入口管と、
回収管の外側空間内の回収管周りに入口チャンバより低く配置され、平行な管の各々の下端が抜けて出現する上壁を有する、出口ケースと、
気化経路の出口を構成し、エンベロープを抜けて出口ケースとエンベロープの外部との間を延びる、出口管とを含む。
蒸気相可燃性ガスの第1の流れを蒸気回収回路を介して漏れ防止断熱タンクの内側空間の上側部分から凝縮経路の入口内に導入することと、
液相可燃性ガスの第2の流れを循環ポンプによってタンクの内側空間の下側部分から気化経路の入口に移送することと、
最初は蒸気相である可燃性ガスの第1の流れの少なくとも一画分を凝縮経路内で凝縮させながら、最初は液相である可燃性ガスの第2の流れの少なくとも一画分を気化経路内で気化させるために、凝縮経路内の可燃性ガスの第1の流れと、気化経路内の可燃性ガスの第2の流れとの間で熱を交換することと、
可燃性ガスの第1の流れの液体画分を凝縮経路の出口からタンクの内側空間に重力により移送することと、
可燃性ガスの第2の流れの蒸気画分を気化経路の出口からガス消費部材に移送することとを含む、方法も提供する。
内側空間12の頂部において出現して、可燃性ガス蒸気を内側空間12の頂部にもたらす蒸気回収回路13、
内側空間12の底部において出現して、内側空間12内で凝縮した可燃性ガスを重力により回収し、これをタンク2内に戻す凝縮水戻り回路14を介して連通する。
内側空間112の頂部に配置された円形またはトーリック形状の入口分配器23と、
回収管213周りの内側空間112の底部に配置された円形またはトーリック形状の出口ケース24と、
入口分配器23と出口ケース24との間に、好ましくは垂直に、回収管213に平行に延びる多数の羽根管25とを含む。
Claims (18)
- 可燃性ガスをガス消費部材に供給し、前記可燃性ガスを液化するための装置であって、前記装置(1)は、
気液二相平衡状態で可燃性ガスを充填するように意図された内側空間(7)を含む漏れ防止断熱タンク(2)と、
前記漏れ防止断熱タンクよりも高い位置に置かれた熱交換器(10、110)であって、熱交換壁によって漏れ防止式に互いに分離された気化経路(15、115)および凝縮経路(12、112)を備え、それによって前記凝縮経路内に含まれる流体と前記気化経路内に含まれる流体との間で熱を伝達することを可能にし、前記気化経路および前記凝縮経路の各々は、入口と出口とを含み、
前記凝縮経路の前記入口は、前記漏れ防止断熱タンクに蒸気回収回路(13、113、213)によって連結され、前記蒸気回収回路は、前記タンクの前記内側空間の上側部分(8)内に出現して蒸気相可燃性ガスの第1の流れ(19)を前記タンクの前記内側空間内に引き出すための吸気部を含み、前記凝縮経路の前記入口は、前記凝縮経路の前記出口よりも高く置かれ、
前記凝縮経路(14、114)の前記出口は、前記タンクの前記内側空間に連結されて、前記タンクの前記内側空間において可燃性ガスの前記第1の流れの液体画分を重力により移送し、可燃性ガスの前記第1の流れの前記液体画分は、前記凝縮経路内の凝縮によって得られ、
前記気化経路(15、115)の前記入口は、前記漏れ防止断熱タンクに液体入口回路(17、117)によって連結され、前記液体入口回路は、前記タンクの前記内側空間の下側部分(9)内に出現して液相可燃性ガスの第2の流れを前記タンクの前記内側空間内に引き出す吸気部と、液相可燃性ガスの前記第2の流れを前記気化経路内に移送するための循環ポンプ(16)とを含む、熱交換器と、
前記気化経路(15、115)に連結され、前記熱交換器の前記気化経路を前記漏れ防止断熱タンクの前記蒸気相内を占有する圧力を下回る圧力に置く真空ポンプ(51)とを含み、
前記気化経路(3、103)の出口は、ガス消費部材に連結されて、可燃性ガスの前記第2の流れの蒸気画分を前記ガス消費部材に移送し、可燃性ガスの前記第2の流れの前記蒸気画分は、機能中、前記漏れ防止断熱タンクの前記蒸気相内を占有する圧力を下回る圧力に置かれた前記気化経路内の前記可燃性ガスの気化によって得られる、装置。 - 前記真空ポンプ(51)が、前記気化経路の前記出口と前記ガス消費部材との間に配置される、請求項1に記載の装置。
- 前記気化経路(15、115)の前記出口が、前記気化経路の前記入口よりも低く置かれる、請求項1に記載の装置。
- 前記熱交換器の前記気化経路が、前記気化経路の底部に位置する相分離タンク(33)を含み、前記相分離タンクは、ベース壁と、前記ベース壁から上方向に延びる側壁とを含み、前記気化経路(103)の出口は、前記相分離タンクの前記側壁を抜けて、前記ベース壁の上方の離間された位置に出現する、請求項3に記載の装置。
- 液相を重力により前記相分離タンクから排出することができるように前記相分離タンクの前記ベース壁を抜けて出現するパージ回路(34)も含む、請求項4に記載の装置。
- 前記気化経路の前記出口と前記ガス消費部材との間に配置された圧縮機(4)も含む、請求項1から5のいずれか一項に記載の装置。
- 前記熱交換器が、前記凝縮経路を含む内側空間(12、112)を画定する漏れ防止断熱エンベロープ(11、111)を含み、前記エンベロープは、前記漏れ防止断熱タンクの上方に配置され、前記漏れ防止断熱タンクの前記内側空間と連通し、前記凝縮経路の前記出口を構成する下側開口(14、114)を含む、請求項1から6のいずれか一項に記載の装置。
- 前記漏れ防止断熱タンクの上壁(5)が、前記エンベロープの前記下側開口に連結された開口を有し、前記エンベロープは、前記エンベロープの前記下側開口周りに配置された締結クリップ(21)も含み、前記締結クリップは、前記上壁の前記開口周りの前記漏れ防止断熱タンクの前記上壁に取り付けられる、請求項7に記載の装置。
- 前記熱交換器が、前記エンベロープの前記下側開口から前記エンベロープ(11、111)の上壁に近い位置まで延び、前記タンクの前記内側空間内に出現する下端と、前記エンベロープの前記内側空間(12、112)内に出現する上端とを有する回収管(113、213)も含み、前記回収管は、前記エンベロープの前記内側空間内に、前記蒸気回収回路を形成する前記回収管の内側空間と、前記熱交換器の前記凝縮経路を形成する前記回収管の外側空間とを画定する、請求項8に記載の装置。
- 前記熱交換器が、
前記回収管周りの前記回収管の前記外側空間内に配置された、前記回収管に平行な複数の管(25)であって、前記熱交換器の前記熱交換壁を構成する、平行な管と、
前記エンベロープの前記内側空間内に配置された入口分配器(23)であって、前記回収管の周囲まで延び、前記平行な管の各々の上端が抜けて出現するベース壁を有する、入口分配器(23)と、
前記気化経路の前記入口を構成し、前記エンベロープを抜けて前記エンベロープの外部と前記入口分配器との間を延びる入口管(117)と、
前記回収管の前記外側空間内の前記回収管周りに前記入口分配器(23)より低く配置され、前記平行な管の各々の下端が抜けて出現する上壁を有する、出口ケース(24)と、
前記気化経路の前記出口を構成し、前記エンベロープを抜けて前記出口ケースと前記エンベロープの外部との間を延びる、出口管(103)とを含む、請求項9に記載の装置。 - 前記入口分配器(23)が、前記回収管(213)の上端より高く配置される、請求項10に記載の装置。
- 前記回収管に平行な前記管(25)が、前記回収管(213)に平行な前記管の外面に配置された熱交換羽根(31、32)を有する、請求項11に記載の装置。
- 気液二相平衡状態で前記可燃性ガスを充填するように意図された内側空間を含む複数の漏れ防止断熱タンクも含み、前記蒸気回収回路(13)は、前記凝縮経路の前記入口を前記タンクの各々に連結して、前記タンクの各々内の蒸発に由来するガスを回収する共通回収回路である、請求項1から12のいずれか一項に記載の装置。
- 前記漏れ防止断熱タンク(2)は、膜タンクである請求項1から12のいずれか一項に記載の装置。
- 可燃性ガスをガス消費部材に供給し、請求項1から13のいずれか一項に記載の装置によって前記可燃性ガスを液化するための方法であって、
蒸気相可燃性ガス(19)の第1の流れを前記蒸気回収回路を介して前記漏れ防止断熱タンクの前記内側空間の前記上側部分(8)から前記凝縮経路(12、112)の前記入口内に導入することと、
液相可燃性ガスの第2の流れを前記循環ポンプ(16)によって前記タンクの前記内側空間の前記下側部分から前記気化経路(15、115)の前記入口に移送することと、 前記熱交換器の前記気化経路を 前記漏れ防止断熱タンクの前記蒸気相内を占有する圧力を下回る圧力に置くことと、
可燃性ガスの前記第1の流れの少なくとも一画分を前記凝縮経路内で凝縮させながら、前記漏れ防止断熱タンクの前記蒸気相内を占有する圧力を下回る圧力下に置かれた前記気化経路内で可燃性ガスの前記第2の流れの少なくとも一画分を気化させるために、前記凝縮経路内の可燃性ガスの前記第1の流れと前記気化経路内の可燃性ガスの前記第2の流れとの間で熱を交換することと、
可燃性ガスの前記第1の流れの前記液体画分を前記凝縮経路(14、114)の前記出口から前記タンクの前記内側空間に重力により移送することと、
可燃性ガスの前記第2の流れの前記蒸気画分を前記気化経路の前記出口から前記ガス消費部材に移送することとを含む、方法。 - 請求項1から14のいずれか一項に記載の装置(1)を含む船(70)。
- 請求項16に記載の船(70)に積み込み、または空にするための方法であって、可燃性ガスが、絶縁配管(73、79、76、81)を介して、浮遊式または陸上式の貯蔵装置(77)と前記船の漏れ防止断熱タンク(71)との間でやりとりされるように導かれる、方法。
- 可燃性ガスを移送するためのシステムであって、請求項16に記載の船(70)と、前記船体内に設置された前記タンク(71)を浮遊式または陸上式の貯蔵装置(77)に連結するように配置された絶縁配管(73、79、76、81)と、可燃性ガスを、前記絶縁配管を介して、前記浮遊式または陸上式の貯蔵装置と前記船の漏れ防止断熱タンク(71)との間でやりとりするように送り込むためのポンプとを含む、システム。
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FR3093785B1 (fr) | 2019-03-15 | 2021-06-04 | Gaztransport Et Technigaz | Système de contrôle de pression dans une cuve de gaz naturel liquéfié. |
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