WO2016200178A1 - Navire comprenant un système de traitement de gaz - Google Patents

Navire comprenant un système de traitement de gaz Download PDF

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Publication number
WO2016200178A1
WO2016200178A1 PCT/KR2016/006129 KR2016006129W WO2016200178A1 WO 2016200178 A1 WO2016200178 A1 WO 2016200178A1 KR 2016006129 W KR2016006129 W KR 2016006129W WO 2016200178 A1 WO2016200178 A1 WO 2016200178A1
Authority
WO
WIPO (PCT)
Prior art keywords
gas
liquefied gas
boil
pressure
storage tank
Prior art date
Application number
PCT/KR2016/006129
Other languages
English (en)
Korean (ko)
Inventor
이동진
Original Assignee
현대중공업 주식회사
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
Priority claimed from KR1020160038700A external-priority patent/KR102179195B1/ko
Application filed by 현대중공업 주식회사 filed Critical 현대중공업 주식회사
Priority to CN201680033514.4A priority Critical patent/CN107709746B/zh
Priority to JP2017564115A priority patent/JP6527249B2/ja
Publication of WO2016200178A1 publication Critical patent/WO2016200178A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
    • B63B25/16—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/38—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • 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
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • 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
    • F17C6/00—Methods and apparatus for filling vessels not under pressure with liquefied or solidified gases
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells

Definitions

  • 2B is a conceptual diagram of a vaporization system in the gas treatment system of the present invention.
  • 2C is a conceptual diagram of a vaporization system in the gas treatment system of the present invention.
  • the barrier part can insulate the inside and the outside of the liquefied gas storage tank 10 using an inert gas.
  • the barrier part may form an empty space, and the empty part of the barrier part may be formed between the inner wall and the heat insulating part of the liquefied gas storage tank 10, and / or between the outer wall and the heat insulating part of the liquefied gas storage tank 10. .
  • the boil-off gas compressor 30 compresses the boil-off gas discharged from the liquefied gas storage tank 10.
  • the boil-off gas compressor 30 may be formed of a centrifugal type, a reciprocating type, or the like, and the plurality of boil-off gas compressors 30 may constitute a boil-off gas compressor (not shown).
  • the volume of the boil-off gas may increase as the volume of the boil-off gas increases. This can lead to an unnecessary load increase of the boil-off gas compressor 30, upstream of at least one boil-off gas compressor 30 and / or downstream of at least one boil-off gas compressor 30, compressed evaporation.
  • An evaporative gas cooler (not shown) may be provided to cool the gas.
  • a buffer tank (not shown) may be provided between each stage of the boil-off gas compressor 30.
  • the buffer tank may be provided for the continuous supply of the boil-off gas flowing into each stage of the boil-off gas compressor 30 and the constant maintenance of the supply pressure.
  • the boil-off gas compressed by the boil-off gas compressor 30 when used in a low pressure demand source 22 such as a turbine, a low-pressure engine (DFDE, DFDG, XDF, etc.), a reliquefaction unit, a boiler, a gas combustion device,
  • the pressure may be about 1 bar to 10 bar (absolute pressure)
  • the compressed boil-off gas is used for high pressure demand 21 such as a high-pressure engine (ME-GI, etc.)
  • the pressure of the compressed boil-off gas is about 200 bar to 400 bar (absolute pressure). May be).
  • the present invention may include a vaporization fruit storage tank 421, a vaporization fruit circulation pump 422, a vaporization fruit supply device 423, and a vaporization heat exchanger 424.
  • the reliquefaction apparatus 37 can re-liquefy excess evaporative gas through a reliquefaction refrigerant, and can return it to the liquefied gas storage tank 10.
  • the reliquefaction apparatus 37 may include a reliquefaction heat exchanger (not shown) and a reliquefaction refrigerant supply device (not shown).
  • the boil-off gas generated in the liquefied gas storage tank 10 can be managed and processed through the speed control, the internal pressure control of the liquefied gas storage tank 10 is performed as described above. There is a side that can be effectively controlled even by the alarm through the second control unit.
  • the gas treatment system 1 further includes a pressure reducing valve 341 together with the reliquefaction apparatus 37 to improve the reliquefaction rate, and the return pump according to the internal pressure of the gas-liquid separator 35 ( And technology for bypassing 35) and sharing a line through which the boil-off gas is supplied to the GCU 23 and the reliquefaction apparatus 37.
  • the branch line is branched at the middle end of the boil-off gas compressor 30 and compressed at a low pressure when the supply amount of the boil-off gas is lower than the preset supply amount.
  • the boil-off gas compressor 30 All of the boil-off gas branched at the intermediate stage of the low pressure can be supplied to the reliquefaction apparatus 37.
  • the gas treatment system 1 reduces the delivery pressure of the boosting pump 40 when supplying the liquefied gas to the high pressure demand destination 21 and the technology for supplying the low pressure demand destination 22 without additional pressure reduction. Technology may be included.
  • Gas treatment system 1 according to an embodiment of the present invention, the return line (L10) of the gas-liquid separator 35 provided in the rear end of the reliquefaction apparatus 37, the cool down circulation line (L13) of the high pressure pump (42). It may include a technique for sharing at least one of each of the return line (not shown) of the gas-liquid separator 51 provided at the rear end of the forced vaporizer (50).
  • the discharge pressure of the gas-liquid separator 35 that is, the return line L10
  • the pressure is about 5 ⁇ 6bar and the cool down circulation line (L13) of the high-pressure pump 41 corresponds to about 9bar, the return line (L10) in the case of the back pressure may be a problem that flow back to the gas-liquid separator (35).
  • a high pressure pump Only the return line of the cooldown circulation line L13 and the gas-liquid separator 35 of 41 can be shared to prevent back pressure on the shared line and to effectively share the return line. (The reliquefaction apparatus 37 is driven.
  • the boil-off gas generated in the liquefied gas storage tank 10 may be supplied to the reliquefaction device 37 or the gas combustion device 23 when the internal pressure of the liquefied gas storage tank 10 is equal to or greater than the second preset pressure.
  • the liquefied gas processing apparatus 40, 41, 42 may be further driven. have.
  • the boil-off gas compressor 30 is basically driven at the first preset pressure, and when the amount of boil-off gas generated in the liquefied gas storage tank 10 is larger than the amount of fuel required by the demand source 20, the re-liquefaction device 37 is turned on. Further operation, if the amount of boil-off gas generated in the liquefied gas storage tank 10 is less than the fuel required amount of the demand source 20, the liquefied gas treatment apparatus (40, 41, 42) and the oil treatment apparatus can be further operated. .
  • the liquefied gas treatment apparatuses 40, 41, and 42 are first operated, and the oil treatment apparatus can be lane-operated.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

Le navire comprenant un système de traitement de gaz selon la présente invention comprend un premier canal d'écoulement pour fournir un gaz d'évaporation provenant d'un réservoir de stockage de gaz liquéfié à un consommateur, et un troisième canal d'écoulement pour fournir un gaz liquéfié provenant du réservoir de stockage de gaz liquéfié au consommateur, et comprend également une unité de commande pour fournir une demande d'interception du gaz liquéfié fourni à un utilisateur si la pression du réservoir de stockage de gaz liquéfié atteint une pression prédéfinie lorsque le gaz liquéfié et le gaz d'évaporation sont fournis à un moteur à injection de gaz à haute pression.
PCT/KR2016/006129 2015-06-09 2016-06-09 Navire comprenant un système de traitement de gaz WO2016200178A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201680033514.4A CN107709746B (zh) 2015-06-09 2016-06-09 包括气体处理系统的船舶
JP2017564115A JP6527249B2 (ja) 2015-06-09 2016-06-09 ガス処理システムを含む船舶

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2015-0081227 2015-06-09
KR20150081227 2015-06-09
KR10-2016-0038700 2016-03-30
KR1020160038700A KR102179195B1 (ko) 2015-06-09 2016-03-30 가스 처리 시스템을 포함하는 선박

Publications (1)

Publication Number Publication Date
WO2016200178A1 true WO2016200178A1 (fr) 2016-12-15

Family

ID=57504708

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/006129 WO2016200178A1 (fr) 2015-06-09 2016-06-09 Navire comprenant un système de traitement de gaz

Country Status (1)

Country Link
WO (1) WO2016200178A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005265170A (ja) * 2004-03-22 2005-09-29 Mitsubishi Heavy Ind Ltd ガス再液化装置およびガス再液化方法
KR20100043199A (ko) * 2008-02-27 2010-04-28 미츠비시 쥬고교 가부시키가이샤 액화 가스 재액화 장치, 이것을 구비한 액화 가스 저장 설비 및 액화 가스 운반선 및 액화 가스 재액화 방법
KR20130014169A (ko) * 2011-07-29 2013-02-07 대우조선해양 주식회사 Ｌｎｇ 연료를 이용한 액화가스 재액화장치 및 이를 가지는 액화가스운반선
KR20140052895A (ko) * 2012-10-24 2014-05-07 대우조선해양 주식회사 선박의 액화가스 처리 시스템
KR20150042405A (ko) * 2013-10-11 2015-04-21 삼성중공업 주식회사 재액화 장치를 구비한 이중 압력 연료가스 공급 시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005265170A (ja) * 2004-03-22 2005-09-29 Mitsubishi Heavy Ind Ltd ガス再液化装置およびガス再液化方法
KR20100043199A (ko) * 2008-02-27 2010-04-28 미츠비시 쥬고교 가부시키가이샤 액화 가스 재액화 장치, 이것을 구비한 액화 가스 저장 설비 및 액화 가스 운반선 및 액화 가스 재액화 방법
KR20130014169A (ko) * 2011-07-29 2013-02-07 대우조선해양 주식회사 Ｌｎｇ 연료를 이용한 액화가스 재액화장치 및 이를 가지는 액화가스운반선
KR20140052895A (ko) * 2012-10-24 2014-05-07 대우조선해양 주식회사 선박의 액화가스 처리 시스템
KR20150042405A (ko) * 2013-10-11 2015-04-21 삼성중공업 주식회사 재액화 장치를 구비한 이중 압력 연료가스 공급 시스템

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