JP6532733B2 - 燃料電池を利用する潜水航走体のための熱再利用および温度制御 - Google Patents
燃料電池を利用する潜水航走体のための熱再利用および温度制御 Download PDFInfo
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- 239000000446 fuel Substances 0.000 title claims description 40
- 238000001816 cooling Methods 0.000 claims description 34
- 239000002826 coolant Substances 0.000 claims description 26
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 239000007800 oxidant agent Substances 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 13
- 239000002918 waste heat Substances 0.000 description 12
- 230000005611 electricity Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000003071 parasitic effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010926 purge Methods 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910021525 ceramic electrolyte Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- -1 oxygen ions Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
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- B63H21/00—Use of propulsion power plant or units on vessels
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
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Description
202 SOFC
204 カソード入口
206 カソード出口
208 アノード入口
210 アノード出口
212 冷却ループ
214 熱交換器
216 冷却剤ポンプ
222 スターリングエンジン
224 高温側(高温端)
226 低温側(低温端)
228 温度管理コントローラー
230 カソードブロワ
238 熱交換器
240 燃料改質器
248 アノードブロワ
254−260 温度センサ、センサ
262 発電機ヘッド
264 アノードパージシステム
Claims (10)
- 固体酸化物型燃料電池(SOFC)を含むとともに水中に潜るように構成される航走体を備える装置であって、該航走体は、
前記SOFCを取り囲む高温ボックスであって、前記SOFCが、カソード入口と、カソード出口と、アノード入口と、アノード出口とを含む、高温ボックスと、
熱交換器と冷却剤ポンプとを含む前記航走体のための冷却ループであって、前記熱交換器が前記冷却ループと水を熱的に結合させる、冷却ループと、
前記高温ボックスの内部に熱的に結合される第1の端部と、前記冷却ループに熱的に結合される第2の端部とを有するスターリングエンジンと、
を備え、
前記冷却剤ポンプは、ポンプ制御信号に基づいて前記スターリングエンジンの前記第2の端部からの熱除去率を変えるように構成され、
前記航走体は、前記SOFCの前記カソード出口の温度を監視するとともに、前記SOFCの前記カソード出口の温度を所定の温度範囲内に維持するべく前記ポンプ制御信号を変えるように構成される温度管理コントローラーを備える、
装置。 - 前記装置が出口と入口とを有するカソードブロワであって、前記カソードブロワの前記入口が前記SOFCの前記カソード出口に結合される、カソードブロワを更に備え、
前記カソードブロワは、カソードブロワ制御信号に基づいて前記SOFCに対して与えられる冷却の比率を変えるように構成され、
前記温度管理コントローラーは、前記スターリングエンジンの前記第2の端部から除去される熱の比率を増大させるように前記ポンプ制御信号を変えるとともに、前記スターリングエンジンの前記第2の端部から除去される熱の比率の増大に応じて前記SOFCに対して与えられる冷却の比率を減少させるように前記カソードブロワ制御信号を変えるべく構成される、請求項1に記載の装置。 - 前記カソードブロワの前記出口に結合される酸素源を更に備える、請求項2に記載の装置。
- 前記温度管理コントローラーは、前記SOFCの前記アノード入口の温度および前記SOFCの前記カソード入口の温度のうちの少なくとも一方を監視するとともに、前記SOFCの前記アノード入口の温度および前記SOFCの前記カソード入口の温度のうちの少なくとも一方を所定の温度範囲内に維持するように前記ポンプ制御信号を変えるべく構成される、請求項1に記載の装置。
- 前記温度管理コントローラーは、前記高温ボックスの内部の温度および前記SOFCの前記アノード出口の温度のうちの少なくとも一方を監視するとともに、前記高温ボックスの内部の温度および前記SOFCの前記アノード出口の温度のうちの少なくとも一方を所定の温度範囲内に維持するように前記ポンプ制御信号を変えるべく構成される、請求項1に記載の装置。
- 燃料源と、
入口と出口とを有する燃料改質器であって、前記燃料改質器の前記入口が前記燃料源と前記SOFCの前記アノード出口とに対して結合される、燃料改質器と、
入口と出口とを有するアノードブロワであって、前記アノードブロワの前記出口が前記SOFCの前記アノード入口に結合され、前記スターリングエンジンの前記第1の端部が前記燃料改質器の前記出口を前記アノードブロワの前記入口に結合する、アノードブロワと、
を更に備える、請求項1に記載の装置。 - 前記温度管理コントローラーは、前記燃料改質器の前記入口の温度および前記燃料改質器の前記出口の温度のうちの少なくとも一方を監視するとともに、前記燃料改質器の前記入口の温度および前記燃料改質器の前記出口の温度のうちの少なくとも一方を所定の温度範囲内に維持するように前記ポンプ制御信号を変えるべく構成される、請求項6に記載の装置。
- 前記酸素源が酸化剤である、請求項3に記載の装置。
- 前記スターリングエンジンの前記第1の端部が前記SOFCの前記アノード出口に結合される、請求項1に記載の装置。
- 固体酸化物型燃料電池(SOFC)のカソード出口の温度を監視するステップであって、前記SOFCが、スターリングエンジンの第1の端部に熱的に結合される高温ボックスによって取り囲まれている、ステップと、
前記SOFCの前記カソード出口の温度を所定の温度範囲内に維持するようにスターリングエンジンの第2の端部からの熱除去率を変えるステップであって、前記スターリングエンジン前記第2の端部は、熱交換器と冷却剤ポンプとを含む冷却ループに熱的に結合され、冷却剤ポンプは、ポンプ制御信号に基づいて前記スターリングエンジンの前記第2の端部からの熱除去率を変えるように構成されている、ステップと、
を備える方法。
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US14/319,091 US9716284B2 (en) | 2014-06-30 | 2014-06-30 | Heat reclamation and temperature control for submersible vehicles that utilize fuel cells |
US14/319,091 | 2014-06-30 |
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EP (1) | EP2975683B1 (ja) |
JP (2) | JP6532733B2 (ja) |
CN (1) | CN105226314B (ja) |
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US9742196B1 (en) * | 2016-02-24 | 2017-08-22 | Doosan Fuel Cell America, Inc. | Fuel cell power plant cooling network integrated with a thermal hydraulic engine |
US10780962B2 (en) * | 2016-11-10 | 2020-09-22 | Sergio Cappelletti | Ventilation system |
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