JP6246476B2 - 可燃性低下のための燃料蒸気の除去方法及びシステム - Google Patents
可燃性低下のための燃料蒸気の除去方法及びシステム Download PDFInfo
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- JP6246476B2 JP6246476B2 JP2013058279A JP2013058279A JP6246476B2 JP 6246476 B2 JP6246476 B2 JP 6246476B2 JP 2013058279 A JP2013058279 A JP 2013058279A JP 2013058279 A JP2013058279 A JP 2013058279A JP 6246476 B2 JP6246476 B2 JP 6246476B2
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- Prior art keywords
- fuel
- ullage
- fuel vapor
- air
- fuel tank
- Prior art date
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- 239000000446 fuel Substances 0.000 title claims description 226
- 238000000034 method Methods 0.000 title claims description 49
- 239000002828 fuel tank Substances 0.000 claims description 126
- 238000001179 sorption measurement Methods 0.000 claims description 69
- 238000010926 purge Methods 0.000 claims description 40
- 238000003795 desorption Methods 0.000 claims description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 239000003463 adsorbent Substances 0.000 claims description 14
- 230000000977 initiatory effect Effects 0.000 claims 1
- 239000003570 air Substances 0.000 description 122
- 239000000203 mixture Substances 0.000 description 26
- 230000008569 process Effects 0.000 description 20
- 239000012080 ambient air Substances 0.000 description 12
- 230000007613 environmental effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 8
- 230000007420 reactivation Effects 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000012795 verification Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
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- 238000012423 maintenance Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009056 active transport Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
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- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000013626 chemical specie Substances 0.000 description 1
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- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D37/00—Arrangements in connection with fuel supply for power plant
- B64D37/32—Safety measures not otherwise provided for, e.g. preventing explosive conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D37/00—Arrangements in connection with fuel supply for power plant
- B64D37/02—Tanks
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separation Of Gases By Adsorption (AREA)
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
Description
(a)液体燃料に凝縮されて燃料タンクに戻される、又は
(b)燃焼/破壊のための推進エンジンにダクトで送られる、又は
(c)機外に排出される。
(a)燃焼/破壊のための推進エンジン
(b)(恐らく外気を使用して)冷却し、凝縮された燃料蒸気を燃料水分離器で分離し、凝縮された燃料を燃料タンクに戻し、炭化水素含有量の低い空気を機外に排出するための熱交換器、又は
(c)フライト中の機外への排気の吐出口
2 システムコントローラ
5 吸着システム
7 信号
9 信号
10 システム
12 手動スイッチ
14 信号
18 ブロワーインジケータ
20 制御及び指示パネル
30 システムコントローラ
32 マイクロプロセッサ
34 信号
36 信号
38 信号
40 信号
44 信号
50 吸着及び脱着システム(ADS)
51 コンジット
52 逆止弁
53 吸着器
54 吸着媒体
56 遮断弁
57 ブロワー
58 吐出口
60 信号
59 圧力変換器
61 コンジット
62 ブロワー
63 加熱器
64 遮断弁
65 コンジット
66 逆止弁
70 燃料処理システム(FTS)実施形態A
71 コンジット
72 コンジット
73 逆止弁
74 コンジット
75 逆止弁
80 FTS実施形態B
81 蒸気分離器
82 コンジット
83 熱交換器
85 コンジット
86 弁
88 コンジット
90 FTS実施形態C
92 排気ノズル
100 燃料タンク
102 燃料
103 吸気口
104 環境通気孔
105 燃料給油口
106 信号
108 信号
110 アレージ
Claims (10)
- プロセッサを含むコントローラを用いて、乗物の燃料タンク(100)内のアレージが可燃性に近づいているか否かを判定すること、
前記アレージが可燃性に近づいていると前記コントローラが判定した場合に、前記アレージから燃料蒸気の除去を開始すること、
前記アレージから除去された前記燃料蒸気を前記乗物の吸着媒体上に吸着させること、及び
前記乗物上にある間に前記燃料蒸気を前記吸着媒体から脱着させることを含み、
前記吸着媒体がアレージパージングシステムに流体的に結合されている、
燃料蒸気の除去方法。 - 前記燃料蒸気を除去することは、前記アレージに追加された空気で前記アレージをパージングして、燃料空気比を可燃限界未満まで低下させることを含む、
請求項1に記載の方法。 - 前記燃料蒸気を脱着させることは、前記アレージの燃料空気比が可燃限界未満である間に起こるとする、請求項1または2に記載の方法。
- 前記吸着媒体は、活性炭を含み、且つ前記燃料蒸気を脱着させることは、前記活性炭を再活性化することを含む、請求項1から3のいずれか一項に記載の方法。
- 前記吸着媒体は、前記脱着が開始する前に前記吸着の最後に第一の温度を示し、且つ前記燃料蒸気を脱着させることは、前記媒体を介して空気を流すことを含み、前記流された空気は、前記第一の温度よりも高い第二の温度を示し、且つ前記媒体は、14.7ポンド/平方インチ未満の圧力であるとする、請求項1から4のいずれか一項に記載の方法。
- 燃料タンク(100)内にアレージを含む燃料タンク(100)、
前記アレージに流体的に結合された燃料蒸気吸着媒体を備える吸着システム(5)、及び
アレージ可燃性判定システムを備え、且つ前記燃料タンク(100)内の前記アレージが可燃性に近づいているか否かを判定し、前記アレージが可燃性に近づいていると判定した場合に、前記アレージから前記燃料蒸気吸着媒体への燃料蒸気の除去を開始するように構成されるコントローラ(3)を備え、
前記燃料蒸気吸着媒体は、アレージパージングシステムに流体的に結合されており、
前記コントローラ(3)は、前記アレージパージングシステムによる燃料蒸気の除去を開始するよう構成されている、
燃料蒸気除去システム。 - 乗物をさらに含み、前記燃料タンク(100)は、前記乗物の燃料タンクであり、且つ前記吸着システム(5)は、前記乗物上にあるとする、請求項6に記載のシステム。
- 前記吸着システム(5)は、吸着及び脱着システム(50)であり、且つ燃料蒸気脱着システムをさらに備え、前記コントローラ(3)は、前記パージングシステムによる燃料蒸気の除去を停止し、且つ前記アレージが不燃性である間に前記燃料蒸気脱着システムによる燃料蒸気の脱着を開始するようにさらに構成される、請求項6又は7に記載のシステム。
- 前記燃料蒸気脱着システムは、前記燃料蒸気吸着媒体に流体的に結合されたブロワー(62)及び空気加熱器(63)を備える、請求項8に記載のシステム。
- 前記アレージ可燃性判定システムは、燃料温度センサー、燃料タンク圧力センサー、及び少なくとも燃料温度及び燃料タンク圧力を使用して可燃性を判定するように構成されるプロセッサを備える、請求項6から9のいずれか一項に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/431,046 US8808428B2 (en) | 2012-03-27 | 2012-03-27 | Fuel vapor removal methods and systems for flammability reduction |
US13/431,046 | 2012-03-27 |
Publications (2)
Publication Number | Publication Date |
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JP2013204589A JP2013204589A (ja) | 2013-10-07 |
JP6246476B2 true JP6246476B2 (ja) | 2017-12-13 |
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Application Number | Title | Priority Date | Filing Date |
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JP2013058279A Active JP6246476B2 (ja) | 2012-03-27 | 2013-03-21 | 可燃性低下のための燃料蒸気の除去方法及びシステム |
Country Status (8)
Country | Link |
---|---|
US (1) | US8808428B2 (ja) |
EP (1) | EP2644507B1 (ja) |
JP (1) | JP6246476B2 (ja) |
KR (1) | KR101970590B1 (ja) |
CN (1) | CN103362695B (ja) |
AU (1) | AU2012268924B2 (ja) |
CA (1) | CA2801180C (ja) |
ES (1) | ES2687961T3 (ja) |
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CN104405544B (zh) * | 2014-10-13 | 2017-01-25 | 王浩学 | 底火式强制计量氢氧彻燃型汽车尾气消污趋零罐 |
US10106272B2 (en) | 2015-06-29 | 2018-10-23 | Parker-Hannifin Corporation | Regenerative activated carbon filtration for aircraft OBIGGS |
US10301034B2 (en) | 2016-10-21 | 2019-05-28 | Hamilton Sundstrand Corporation | Fuel tank ullage purge system |
US10479521B2 (en) | 2016-12-09 | 2019-11-19 | The Boeing Company | Noncombustible gas distribution methods and systems on aircraft |
US10378427B2 (en) | 2017-03-31 | 2019-08-13 | Saudi Arabian Oil Company | Nitrogen enriched air supply for gasoline compression ignition combustion |
US10508017B2 (en) | 2017-10-13 | 2019-12-17 | Saudi Arabian Oil Company | Point-of-sale octane/cetane-on-demand systems for automotive engines |
US10745145B2 (en) * | 2017-12-20 | 2020-08-18 | Hamilton Sunstrand Corporation | Contaminant removal for catalytic fuel tank inerting system |
US10378462B1 (en) | 2018-01-31 | 2019-08-13 | Saudi Arabian Oil Company | Heat exchanger configuration for adsorption-based onboard octane on-demand and cetane on-demand |
US10436126B2 (en) | 2018-01-31 | 2019-10-08 | Saudi Arabian Oil Company | Adsorption-based fuel systems for onboard cetane on-demand and octane on-demand |
US10422288B1 (en) * | 2018-03-29 | 2019-09-24 | Saudi Arabian Oil Company | Adsorbent circulation for onboard octane on-demand and cetane on-demand |
US10408139B1 (en) | 2018-03-29 | 2019-09-10 | Saudi Arabian Oil Company | Solvent-based adsorbent regeneration for onboard octane on-demand and cetane on-demand |
EP3800080B1 (en) | 2019-10-03 | 2022-01-26 | Ningbo Geely Automobile Research & Development Co. Ltd. | Solar heated canister for fuel vapour |
US11713132B2 (en) | 2019-10-04 | 2023-08-01 | Hamilton Sundstrand Corporation | Fuel tank inerting system and method |
CN111502870B (zh) * | 2020-04-26 | 2021-12-07 | 上海元城汽车技术有限公司 | 一种诊断系统及方法 |
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-
2012
- 2012-03-27 US US13/431,046 patent/US8808428B2/en active Active
- 2012-12-20 AU AU2012268924A patent/AU2012268924B2/en active Active
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2013
- 2013-01-07 CA CA2801180A patent/CA2801180C/en active Active
- 2013-01-10 KR KR1020130002987A patent/KR101970590B1/ko active IP Right Grant
- 2013-03-21 JP JP2013058279A patent/JP6246476B2/ja active Active
- 2013-03-26 CN CN201310098760.6A patent/CN103362695B/zh active Active
- 2013-03-27 ES ES13161240.0T patent/ES2687961T3/es active Active
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Also Published As
Publication number | Publication date |
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AU2012268924A1 (en) | 2013-10-17 |
CN103362695B (zh) | 2017-07-11 |
CA2801180A1 (en) | 2013-09-27 |
EP2644507A3 (en) | 2016-07-06 |
EP2644507B1 (en) | 2018-07-04 |
JP2013204589A (ja) | 2013-10-07 |
US20130255493A1 (en) | 2013-10-03 |
KR101970590B1 (ko) | 2019-04-19 |
KR20130109995A (ko) | 2013-10-08 |
AU2012268924B2 (en) | 2016-07-07 |
CN103362695A (zh) | 2013-10-23 |
ES2687961T3 (es) | 2018-10-30 |
US8808428B2 (en) | 2014-08-19 |
EP2644507A2 (en) | 2013-10-02 |
CA2801180C (en) | 2021-10-12 |
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