JP4922269B2 - 気体燃料で駆動される内燃機関のためのガス供給装置 - Google Patents
気体燃料で駆動される内燃機関のためのガス供給装置 Download PDFInfo
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- JP4922269B2 JP4922269B2 JP2008223977A JP2008223977A JP4922269B2 JP 4922269 B2 JP4922269 B2 JP 4922269B2 JP 2008223977 A JP2008223977 A JP 2008223977A JP 2008223977 A JP2008223977 A JP 2008223977A JP 4922269 B2 JP4922269 B2 JP 4922269B2
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- 238000002485 combustion reaction Methods 0.000 title claims description 51
- 239000000446 fuel Substances 0.000 title claims description 7
- 239000007789 gas Substances 0.000 claims description 155
- 239000007921 spray Substances 0.000 claims description 77
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 62
- 239000003949 liquefied natural gas Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 16
- 239000003345 natural gas Substances 0.000 claims description 16
- 238000001704 evaporation Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims description 4
- 230000001965 increasing effect Effects 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- -1 NBOG Chemical compound 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Classifications
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- 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
- F02M21/04—Gas-air mixing apparatus
-
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/021—Control of components of the fuel supply system
- F02D19/022—Control of components of the fuel supply system to adjust the fuel pressure, temperature or composition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/026—Measuring or estimating parameters related to the fuel supply system
- F02D19/027—Determining the fuel pressure, temperature or volume flow, the fuel tank fill level or a valve position
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- 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
- 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
- F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
- F02M21/0215—Mixtures of gaseous fuels; Natural gas; Biogas; Mine gas; Landfill gas
-
- 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
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0245—High pressure fuel supply systems; Rails; Pumps; Arrangement of valves
-
- 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
- F02M21/06—Apparatus for de-liquefying, e.g. by heating
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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
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
-
- 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
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0287—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers characterised by the transition from liquid to gaseous phase ; Injection in liquid phase; Cooling and low temperature storage
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Description
2 熱交換器
3 駆動装置
4、4’ 供給管
5 液滴分離器
6 熱交換器
7 制御弁
8 噴霧タンク
9 温度センサー
10 調節弁
12 強制蒸発器
13 熱交換器(再冷却用)
14 縮合物分離器
15 管
16 管
17 貯蔵タンク
18 ポンプ
19 圧力上昇装置
20 前留出物用容器
21 圧力センサー
22 供給管
30 噴霧装置
31 混合ポイント
Claims (12)
- 気体燃料で駆動される内燃機関(3)のためのガス供給装置であって、
第1のガス管システムを通って、冷却され液化された天然ガスを貯留する貯蔵タンク(17)の中で、該貯蔵タンク(17)における温度上昇によって蒸発した天然ガスがNBOGとして内燃機関(3)へと送られ得る第1のガス管システム(4、4’)と、
第2のガス管システムを通って、NBOGの量が駆動に不充分な場合には、冷却され液化された天然ガスを貯留する前記貯蔵タンク(17)から液化天然ガスを取り出して蒸発器(12)に供給し、一部を蒸発させた後にFBOGとしてNBOGと混合させ、この混合ガスを内燃機関(3)へと送ることができる第2のガス管システム(22)と、を備えた装置において、
該第2のガス管システム(22)が前記蒸発器(12)を通して蒸発したガスを前記噴霧タンク(8)に供給し、さらには制御弁(7)を介して、前記蒸発器(12)から分かれた経路で液化ガスを前記噴霧タンク(8)に供給し、
該噴霧タンク(8)が温度センサー(9)および該温度センサー(9)に従って、前記制御弁(7)を通る液化ガスの流量を調節する制御装置を備えており、
その結果前記蒸発器(12)から出る蒸発ガスの温度が、前記噴霧タンク(8)内部での液化ガスの噴霧によってコントロールされて低下可能となり、
前記噴霧タンク(8)内部で形成された縮合物が、縮合物分離器(14)によって前記貯蔵タンク(17)へと再び送られ、
前記噴霧タンク(8)から前記内燃機関(3)へと向かうガスが液滴分離器(5)と熱交換器(6)とを通って前記内燃機関(3)へと供給可能で、前記液滴分離器(5)内で形成された縮合物が管(15)によって前記貯蔵タンク(17)へと送られ、
前記液滴分離器(5)および/あるいは前記縮合物分離器(14)の縮合物の流れが、前記貯蔵タンク(17)の前の熱交換器(13)内で前記制御弁(7)へと供給される液化天然ガスによって再冷却され、
圧力上昇装置(1’)が、前記FOBGとNOBGとを混合する混合ポイント(31)と前記内燃機関(3)との間で駆動され、これにより前記噴霧タンク(8)は前記貯蔵タンク(17)の圧力水準の内圧で駆動されることを特徴とする装置。 - 前記第1のガス管システム(4、4’)もしくは前記貯蔵タンク(17)の圧力を検出するために圧力センサー(21)が設置されており、該圧力センサー(21)および該圧力センサー(21)と協働する制御弁(10)とによって、蒸発の出力すなわち前記蒸発器(12)を通るFBOGの流量が制御可能であることを特徴とする請求項1に記載のガス供給装置。
- 前記第1のガス管システム(4’)も同様に前記噴霧タンク(8)を貫通していることを特徴とする請求項1または請求項2に記載のガス供給装置。
- 前記噴霧タンク(8)の前記制御弁(7)と(10)に液化ガスで圧力をかけるために、前記貯蔵タンク(17)の外に設置された圧力上昇装置(19)が配置されていることを特徴とする請求項1から請求項3のいずれか1項に記載のガス供給装置。
- 前記圧力上昇装置(19)が前留出物用容器(20)と協働し、液化ガスを吸い上げ、前記貯蔵タンク(17)内にある圧力上昇装置(18)によって前記前留出物用容器(20)が満たされ得ることを特徴とする請求項4に記載のガス供給装置。
- 請求項1から請求項5のいずれか一項に記載の装置を使用して内燃機関(3)内で燃焼可能なNBOGとFBOGとの混合ガスを調達するための方法であって、
冷却され液化された天然ガスを貯留する貯蔵タンク(17)の中で該貯蔵タンク(17)における温度上昇によって蒸発した天然ガスがNBOGとして前記内燃機関(3)へと送られ、
NBOGの量が駆動に不充分な場合には、前記貯蔵タンク(17)から液化天然ガスを取り出し、蒸発器(12)に供給し蒸発させた後にFBOGとして混合ポイント(31)においてNBOGと混合させる方法において、
蒸発したガスが噴霧タンク(8)に供給され、該噴霧タンク(8)内では通り抜けたガスの温度が前記貯蔵タンク(17)から液化天然ガスを噴霧することにより下げられるため、ガスの中で比重の大きい炭化水素が凝縮して液体の状態で取り出されることを特徴とする方法。 - 前記蒸発器(12)を通ってきたガスは前記噴霧タンク(8)の下部領域に運ばれ、噴霧されるべき相当量の液化ガスは、噴霧装置(30)によって前記噴霧タンク(8)の上部領域に送られ、噴霧されるべき液化ガスの量は、前記噴霧タンク(8)内部の温度に応じて弁(7)に制御され、その結果前記噴霧タンク8上部領域のガスの温度はコントロールされて下げられることを特徴とする請求項6に記載の方法。
- 前記噴霧タンク(8)内のガスの温度は、温度センサー(9)により、前記噴霧装置(30)の上部にある領域あるいは前記噴霧タンク(8)の後ろのガス誘導管において測定されることを特徴とする請求項7に記載の方法。
- 前記ガス供給装置の蒸発圧力が、制御弁(10)および制御回路において前記制御弁(10)と協働する圧力センサー(21)によって、前記ガス管システムもしくは前記貯蔵タンク(17)の圧力を検出するために制御されることを特徴とする請求項6から請求項8のいずれか1項に記載の方法。
- 前記噴霧タンク(8)は、前記内燃機関(3)のために高められた内圧で駆動されることを特徴とする請求項6から請求項9のいずれか1項に記載の方法。
- 前記噴霧タンク(8)に対して圧力上昇装置(1”)は前置され、該圧力上昇装置(1”)によってNBOGは前記噴霧タンク(8)に供給されることを特徴とする請求項6から請求項9のいずれか1項に記載の方法。
- 前記噴霧タンク(8)に、NBOGの全量が供給されることを特徴とする請求項10に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007042158A DE102007042158A1 (de) | 2007-09-05 | 2007-09-05 | Gasversorgungsanlage für einen mit gasförmigen Treibstoff betriebenen Verbrennungsmotor |
DE102007042158.5 | 2007-09-05 |
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Publication Number | Publication Date |
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JP2009062982A JP2009062982A (ja) | 2009-03-26 |
JP4922269B2 true JP4922269B2 (ja) | 2012-04-25 |
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JP2008223977A Expired - Fee Related JP4922269B2 (ja) | 2007-09-05 | 2008-09-01 | 気体燃料で駆動される内燃機関のためのガス供給装置 |
Country Status (6)
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JP (1) | JP4922269B2 (ja) |
KR (1) | KR101395876B1 (ja) |
CN (1) | CN101382099B (ja) |
DE (1) | DE102007042158A1 (ja) |
FI (1) | FI124821B (ja) |
FR (1) | FR2920484B1 (ja) |
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2007
- 2007-09-05 DE DE102007042158A patent/DE102007042158A1/de not_active Withdrawn
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2008
- 2008-08-06 KR KR1020080076969A patent/KR101395876B1/ko active IP Right Grant
- 2008-08-13 FI FI20085771A patent/FI124821B/fi not_active IP Right Cessation
- 2008-09-01 JP JP2008223977A patent/JP4922269B2/ja not_active Expired - Fee Related
- 2008-09-01 FR FR0855834A patent/FR2920484B1/fr not_active Expired - Fee Related
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2015500759A (ja) * | 2012-10-24 | 2015-01-08 | デウ シップビルディング アンド マリーン エンジニアリング カンパニー リミテッド | 船舶用エンジンのハイブリッド燃料供給システム及び方法 |
Also Published As
Publication number | Publication date |
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FR2920484B1 (fr) | 2012-06-22 |
DE102007042158A1 (de) | 2009-03-12 |
FI20085771A0 (fi) | 2008-08-13 |
FI124821B (fi) | 2015-02-13 |
KR20090025142A (ko) | 2009-03-10 |
FI20085771A (fi) | 2009-03-06 |
FR2920484A1 (fr) | 2009-03-06 |
CN101382099B (zh) | 2011-03-09 |
JP2009062982A (ja) | 2009-03-26 |
CN101382099A (zh) | 2009-03-11 |
KR101395876B1 (ko) | 2014-05-16 |
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