JP2009092059A - Exhaust gas sealed circulating hydrogen engine - Google Patents

Exhaust gas sealed circulating hydrogen engine Download PDF

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JP2009092059A
JP2009092059A JP2007287826A JP2007287826A JP2009092059A JP 2009092059 A JP2009092059 A JP 2009092059A JP 2007287826 A JP2007287826 A JP 2007287826A JP 2007287826 A JP2007287826 A JP 2007287826A JP 2009092059 A JP2009092059 A JP 2009092059A
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oxygen
exhaust gas
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hydrogen engine
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Tomohachi Ogie
友八 荻江
Toshimitsu Soma
敏光 相馬
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    • 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
    • Y02T10/12—Improving ICE efficiencies
    • 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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Abstract

<P>PROBLEM TO BE SOLVED: To provide a constitution of an exhaust gas sealed hydrogen engine, in particular, for directly recycling high temperature steam exhausted from a hydrogen engine, then circulating it to an original engine, while aiming at a system for not wholly discharging exhaust gas from the engine such as carbon dioxide or the like that destroys environment. <P>SOLUTION: This automobile-mounted exhaust gas sealed circulating hydrogen engine has a means for recycling high temperature steam gas exhausted from the hydrogen engine for directly decomposing it into hydrogen and oxygen, and is characterized by connecting, circulating and supplying the generated hydrogen and oxygen to the original hydrogen engine by generating the hydrogen and the oxygen. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

本発明は水素エンジンから排出される高温水蒸気ガスを、直接に水素と酸素に再生分解させてそのまま元の水素エンジンに循環供給する排ガス循環水素エンジンに関するものである。具体的には自動車搭載可能な自立型の水素エンジンの構成を提供する。  The present invention relates to an exhaust gas recirculation hydrogen engine in which high-temperature steam gas discharged from a hydrogen engine is directly regenerated and decomposed into hydrogen and oxygen and circulated as it is to the original hydrogen engine. Specifically, it provides a configuration of a self-supporting hydrogen engine that can be mounted on a car.

近年、熱波、黄砂、温暖化ほか環境の悪化が進み、急務な対応が叫ばれている。特に温暖化による環境破壊が危惧されている。その温暖化の一因として地球規模で増加している自動車の化石燃料による二酸化炭素の排出が指摘されている。自動車のクリーンな動力として燃料電池が開発されており、ガソリンエンジンとの併用によりハイブリッド自動車として実用化されて省エネルギーに貢献している処である。さらに、直接に水素をエネルギーとした水素エンジンの制御システム技術が多数研究されて特許されている、例えば特許第３３３２２７４号公報等であるがいまだ普及にいたってない（特許文献３）。又、核融合炉プラントシステムに採用され、高温水蒸気から電気分解により水素と酸素を再生分解する技術として特許第２６０１８２１号公報が知られる（特許文献１）。さらに低電力な水蒸気の電解装置として提案されている特許公開２００５−２３２５２５号公報が知られれている（特許文献２）。さらに、水素エンジンを使った発電機プラントにおいて、水素エンジンのタービン駆動後の水蒸気ガスを冷却してガス中の水蒸気を液化して、その液化したものを排出し残ったガスを元のエンジンに循環するクローズドシステムも特許第３８３１８９１号公報として知られている（特許文献４）。さらに、水素エンジンの高温水蒸気の使用により燃焼室周りの平均温度を抑える技術として特開平５−２５６１６０号が知られている（特許文献５）。
特許第２６０１８２１号公報 特許公開２００５−２３２５２５号公報 特許第３３３２２７４号公報 特許第３８３１８９１号公報 特開平５−２５６１６０号公報 In recent years, heat waves, yellow sand, global warming and other environmental deterioration have been advancing, and urgent responses have been screamed. In particular, there is concern about environmental destruction due to global warming. It has been pointed out that carbon dioxide emissions from fossil fuels of automobiles, which are increasing globally, are contributing to the global warming. A fuel cell has been developed as a clean power source for automobiles, and it has been put into practical use as a hybrid car when used in combination with a gasoline engine, contributing to energy saving. Further, many hydrogen engine control system technologies that directly use hydrogen as energy have been studied and patented, for example, Japanese Patent No. 3332274, but has not yet spread (Patent Document 3). Japanese Patent No. 2601821 is known as a technique for regenerating and decomposing hydrogen and oxygen from high-temperature steam by electrolysis using a nuclear fusion reactor plant system (Patent Document 1). Furthermore, Japanese Patent Laid-Open No. 2005-232525, which is proposed as a low power steam electrolyzer, is known (Patent Document 2). Furthermore, in a generator plant using a hydrogen engine, the steam gas after the hydrogen engine turbine is driven is cooled to liquefy the water vapor in the gas, and the liquefied gas is discharged and the remaining gas is circulated to the original engine. A closed system is also known as Japanese Patent No. 3831891 (Patent Document 4). Furthermore, Japanese Patent Laid-Open No. 5-256160 is known as a technique for suppressing the average temperature around the combustion chamber by using high-temperature steam in a hydrogen engine (Patent Document 5).
Japanese Patent No. 2601821 Japanese Patent Publication No. 2005-232525 Japanese Patent No. 3332274 Japanese Patent No. 3831891 JP-A-5-256160

前記した公知の文献には水素を燃料としたエンジンを利用した、主に発電機を駆動する大型プラントの効率的技術が開示されており、燃焼した廃ガス水蒸気を冷却液化して分離した後に一部のガスを循環する技術も示されている。
本発明は自動車等を駆動するエンジンから環境を破壊する一切の排ガスを出さないシステムを目指すものである。特に水素と酸素を燃料とした水素エンジンから排出される高温水蒸気を直接に再生活用して元のエンジンに循環させて排ガスを外部に出さない構成を提供せんとするものある。具体的には水素エンジンが爆発して走行のための駆動力を発揮して燃焼の後に発生する高温エネルギーを保有した水成分からなる水蒸気排ガスを、特に別途の加温エネルギーを使うことなくそのまま直接的に水素と酸素に分解させて元の水素エンジンに循環する自動車に搭載可能な水素エンジンの排ガス循環システムを提供するものである。The above-mentioned well-known document discloses an efficient technology for a large-scale plant that mainly uses an engine fueled with hydrogen and drives a generator. After the combustion waste gas water vapor is cooled and liquefied and separated, A technique for circulating some gas is also shown.
The present invention aims at a system that does not emit any exhaust gas that destroys the environment from an engine that drives an automobile or the like. In particular, there is a configuration in which high-temperature steam discharged from a hydrogen engine using hydrogen and oxygen as fuel is directly recycled and recycled to the original engine so that exhaust gas is not emitted outside. Specifically, the hydrogen engine explodes and exhibits the driving force for running to directly produce the steam exhaust gas composed of water components that retain the high-temperature energy generated after combustion, without using any additional heating energy. The present invention provides an exhaust gas circulation system for a hydrogen engine that can be mounted on an automobile that is decomposed into hydrogen and oxygen and then circulated to the original hydrogen engine.

本発明は前記課題を解決するために、請求項１に記載された水素エンジンから排出される高温水蒸気ガスを、直接に水素と酸素に再生分解する手段を具備して水素と酸素を発生させ、その再生した水素を元の水素エンジンの水素噴射口に連結するとともに再生した酸素を元のエンジンの酸素供給口に連結循環供給することを特徴とした排ガス密閉型循環水素エンジンである。
又、請求項２に記載された、水素と酸素に再生分解する手段は水蒸気電気分解装置であって、自動車に搭載可能とした請求項１記載の排ガス密閉型循環水素エンジンである。
又、請求項３に記載された、水素と酸素に再生分解する水蒸気分解手段は水蒸気が固体電解質セル内を通過する間に酸素が分離する構成である請求項２記載の排ガス密閉型循環水素エンジンである。
又、請求項４に記載された、水素と酸素に再生分解する手段は固体酸化物電解質隔膜によって電解槽をアノード側とカソード側に仕切った電解装置であって、前記カソード側に水素エンジンから排出される高温水蒸気ガスを供給して酸素が固体酸化物電解質隔膜を通過して分離する請求項２記載の排ガス循環水素エンジンである。
又、請求項５に記載された、水素エンジンから排出される高温水蒸気ガスの温度を抑制する排ガス調整装置を備え、再生した酸素の連結管には酸素供給補助タンクが設けられて適宜に補充制御され、一方再生した水素の連結管には水素供給補助タンクが設けられて適宜に補充制御され、燃焼室へ送られる水素と酸素を感知して制御する供給制御器を介し元のエンジンに供給される酸素と水素が設定した割合に維持される請求項１記載の排ガス循環水素エンジンである。In order to solve the above problems, the present invention comprises means for directly regenerating and decomposing high-temperature steam gas discharged from the hydrogen engine described in claim 1 into hydrogen and oxygen to generate hydrogen and oxygen, The regenerated hydrogen is connected to the hydrogen injection port of the original hydrogen engine, and the regenerated oxygen is connected and circulated to the oxygen supply port of the original engine.
Further, the means for regenerating and decomposing hydrogen into oxygen described in claim 2 is a steam electrolysis apparatus, which is an exhaust gas hermetic circulating hydrogen engine according to claim 1 that can be mounted on an automobile.
3. The exhaust gas-sealed circulating hydrogen engine according to claim 2, wherein the steam decomposition means for regenerating and decomposing hydrogen into oxygen is separated into oxygen while the steam passes through the solid electrolyte cell. It is.
The means for regenerating and decomposing hydrogen into oxygen described in claim 4 is an electrolyzer in which the electrolytic cell is divided into an anode side and a cathode side by a solid oxide electrolyte diaphragm, and is discharged from the hydrogen engine to the cathode side. The exhaust gas recirculation hydrogen engine according to claim 2, wherein oxygen is passed through the solid oxide electrolyte membrane and separated by supplying the high-temperature steam gas.
In addition, the exhaust gas control device for suppressing the temperature of the high-temperature steam gas discharged from the hydrogen engine according to claim 5 is provided, and an oxygen supply auxiliary tank is provided in the regenerated oxygen connection pipe so that replenishment control is appropriately performed. On the other hand, a hydrogen supply auxiliary tank is provided in the regenerated hydrogen connection pipe and is appropriately replenished and supplied to the original engine through a supply controller that senses and controls hydrogen and oxygen sent to the combustion chamber. The exhaust gas-circulating hydrogen engine according to claim 1, wherein oxygen and hydrogen are maintained at a set ratio.

以上の構成により水素エンジンから発生する高温水蒸気ガスを水素と酸素に再生させて元のエンジンに循環する排ガス密閉型の構成なので排気ガスが外部へ排出して環境を破壊することがない。又、水素エンジン燃焼時の高温エネルギーを保有したまま直接に電気分解するので、従来の電気分解をするための事前の水蒸気の加温動力が要らないので経済的である。又、排ガスの温度を抑制する調整装置、水素供給補助タンク、酸素供給補助タンクならびに供給制御器が具備されるので安定して連続した運転が可能となる。従って、本発明を地球規模で増加している自動車に搭載すると化石燃料の低減及び排気ガスによる環境破壊の低減に貢献する。  With the above configuration, since the high-temperature steam gas generated from the hydrogen engine is regenerated into hydrogen and oxygen and circulated to the original engine, the exhaust gas is not discharged to the outside and is not destroyed. Further, since the electrolysis is performed directly while retaining the high-temperature energy at the time of combustion of the hydrogen engine, it is economical because it does not require the prior steam heating power for electrolysis. In addition, since an adjustment device for suppressing the temperature of the exhaust gas, a hydrogen supply auxiliary tank, an oxygen supply auxiliary tank, and a supply controller are provided, stable and continuous operation is possible. Therefore, when the present invention is mounted on an automobile that is increasing on a global scale, it contributes to the reduction of fossil fuel and the environmental destruction caused by exhaust gas.

本発明を実施した構成を図面に基づいて説明する。図１は本発明を実施した概念図である。１は水素と酸素を燃料とした水素エンジンであり、ピストン２、走行のためのクランク軸３、酸素の吸気弁４、排気弁５、水素噴射弁８、点火装置１８等を備えている。
６は前記水素エンジン１のシリンダ内のピストン２上部に形成される燃焼室である。本実施例ではレシプロ方式を示しているが圧縮方法はロータリー方式や他の燃焼により水素と酸素が高温な水蒸気に変わる方法であれば本発明の主旨は変わらない。The structure which implemented this invention is demonstrated based on drawing. FIG. 1 is a conceptual diagram implementing the present invention. A hydrogen engine 1 uses hydrogen and oxygen as fuel, and includes a piston 2, a crankshaft 3 for traveling, an oxygen intake valve 4, an exhaust valve 5, a hydrogen injection valve 8, an ignition device 18, and the like.
6 is a combustion chamber formed in the upper part of the piston 2 in the cylinder of the hydrogen engine 1. Although the reciprocating method is shown in this embodiment, the gist of the present invention is not changed as long as the compression method is a rotary method or another method in which hydrogen and oxygen are changed to high-temperature steam by combustion.

７は水素の噴射を行う水素噴射装置を示し、連結管９、水素供給補助タンク、供給ポンプＰ１および水素噴射弁８等を連結して構成される。前記した水素噴射弁８は燃焼室６内に臨んで設けられて水素を噴射するものである。１８は点火装置を示し燃焼室６内に臨んで設けてあり噴射された水素と酸素の燃料に着火するものである。
１１は燃焼室６へ酸素を供給するための酸素供給口を示し、１２は排気口であり排気弁５の開閉によって燃焼したあとの水蒸気排ガスを排出する。１３は排ガス調整装置を示し、排気口１２から排出された水蒸気排ガスの衝撃音の消すための消音器１９を備えるとともに、排ガス調整装置１３を被覆して冷却作用と水蒸気の補充を兼用する２０の予備水タンクを備えて、水蒸気排ガスの温度調整と水蒸気の補充と水蒸気供給量の調整制御をするものである。予備水タンク２０には排ガス調整装置１３の内部と予備水タンク２０自体の内部圧力を一定にするための安全弁２１が備えられている。２４は予備水タンク２０からの水蒸気を補充するバルブを示し、あらかじめ演算設定したセンサーの指示により排ガス調整装置１３内の水蒸気（水成分）の補充作用と、排ガス温度の抑制のための水蒸気の補充機能を果たすものである。Reference numeral 7 denotes a hydrogen injection device that injects hydrogen, and is configured by connecting a connecting pipe 9, a hydrogen supply auxiliary tank, a supply pump P1, a hydrogen injection valve 8, and the like. The hydrogen injection valve 8 described above is provided facing the combustion chamber 6 and injects hydrogen. An ignition device 18 is provided facing the combustion chamber 6 and ignites the injected hydrogen and oxygen fuel.
Reference numeral 11 denotes an oxygen supply port for supplying oxygen to the combustion chamber 6, and 12 denotes an exhaust port which discharges steam exhaust gas after combustion by opening and closing the exhaust valve 5. Reference numeral 13 denotes an exhaust gas adjusting device, which includes a silencer 19 for eliminating the impact sound of the steam exhaust gas discharged from the exhaust port 12, and also covers the exhaust gas adjusting device 13 and serves as both a cooling action and water vapor replenishment. A preliminary water tank is provided for adjusting the temperature of the steam exhaust gas, replenishing the steam, and adjusting the steam supply amount. The reserve water tank 20 is provided with a safety valve 21 for keeping the internal pressure of the exhaust gas adjusting device 13 and the reserve water tank 20 itself constant. Reference numeral 24 denotes a valve for replenishing water vapor from the reserve water tank 20, and replenishment of water vapor (water component) in the exhaust gas control device 13 and replenishment of water vapor for suppressing the exhaust gas temperature according to instructions of a sensor set in advance. It fulfills its function.

１４は水蒸気排ガスを水素と酸素に再生分解する手段を示し、本実施例においては水蒸気電気分解装置の形態により図示（電極は省略）している。図示した水蒸気電気分解装置１４は固体電解質セル１５を所定能力に設定させ複数本配列してあり、前工程から送られる抑制調整された水蒸気排ガスがこの固体電解質セル１５内を通過する間に酸素が通過収束され水素と分離される。分離された酸素は連結管９１を通過して酸素供給補助タンク１６へ供給され、一方分離された水素は連結管９により水素供給補助タンク１０へ送られる。又、水蒸気電気分解装置は水素と酸素に再生分解するその他の実施例として、固体酸化物電解質隔膜によって電解槽をアノード側とカソード側に仕切った電解装置の構成であって、前記カソード側に水素エンジンから排出される高温水蒸気ガスを供給して分解する方法も同様の作用を発揮する。前記した水蒸気電気分解装置は引用した特許文献１、特許文献２に開示された基本技術の展開活用である。  Reference numeral 14 denotes a means for regenerating and decomposing steam exhaust gas into hydrogen and oxygen. In this embodiment, the steam exhaust gas is illustrated (electrodes omitted) in the form of a steam electrolysis apparatus. The illustrated steam electrolyzer 14 has a plurality of solid electrolyte cells 15 set to a predetermined capacity and is arranged, and oxygen is suppressed while the suppressed steam exhaust gas sent from the previous process passes through the solid electrolyte cells 15. Passed through and separated from hydrogen. The separated oxygen is supplied to the oxygen supply auxiliary tank 16 through the connecting pipe 91, while the separated hydrogen is sent to the hydrogen supply auxiliary tank 10 through the connecting pipe 9. Further, the steam electrolysis apparatus is an electrolysis apparatus in which an electrolytic cell is divided into an anode side and a cathode side by a solid oxide electrolyte membrane as another example of regenerating and decomposing into hydrogen and oxygen. The method of supplying and decomposing high-temperature steam gas discharged from the engine also exhibits the same effect. The steam electrolysis apparatus described above is a development and utilization of the basic technology disclosed in the cited Patent Documents 1 and 2.

１７は供給制御器を示し、センサー２２，２３によって燃焼室近傍の水素と酸素の量と濃度とを感知して、予め設定した演算値によって前記した水素供給補助タンク１０、酸素供給補助タンク１６に指示を与えて所望する酸素と水素の量を供給するものである。Ｐ１は水素噴射装置７の噴射弁８に対して水素を加圧供給するポンプである。Ｐ２は酸素供給補助タンク１６からの酸素を燃焼室へ加圧供給するものである。水素供給補助タンク１０は水素が外部から充填可能な補充装置が具備されて常に所定の水素量が確保され、また、酸素供給タンク１６も酸素が外部から充填可能な補充装置が具備されて常に所定の酸素量が確保されているので、燃焼室へ供給される水素と酸素は常に所定の濃度を保持する。  Reference numeral 17 denotes a supply controller, which senses the amount and concentration of hydrogen and oxygen in the vicinity of the combustion chamber by means of sensors 22 and 23, and supplies the hydrogen supply auxiliary tank 10 and the oxygen supply auxiliary tank 16 to the above-described calculated values according to preset calculation values. An instruction is given to supply the desired amount of oxygen and hydrogen. P <b> 1 is a pump that pressurizes and supplies hydrogen to the injection valve 8 of the hydrogen injection device 7. P2 supplies the oxygen from the oxygen supply auxiliary tank 16 under pressure to the combustion chamber. The hydrogen supply auxiliary tank 10 is provided with a replenishment device that can be refilled with hydrogen from the outside to always ensure a predetermined amount of hydrogen, and the oxygen supply tank 16 is also replenished with a replenishment device that can be refilled with oxygen from the outside. Therefore, hydrogen and oxygen supplied to the combustion chamber always maintain a predetermined concentration.

エンジンの始動は水素供給補助タンク１０ならびに酸素供給補助タンク１６に予め貯留された水素と酸素が燃焼室６に供給されて点火燃焼される。燃焼してピストン２が往復運動して自動車用のクランク軸３を回転駆動後に水蒸気排ガスは排気弁５の開閉により排気口１２から排気されて排ガス調整装置１３へ移動する。排ガス調整装置１３は移動された高温水蒸気状態（２０００度ないし３０００度）の排ガスを消音器１９によって衝撃音を消すと同時に予備水タンク２０の冷却作用と水蒸気の補充調整によって５００度ないし１４００度に抑制制御して水蒸気電気分解装置の１４の固体電解質セル１５内に導入される。高温水蒸気の酸素成分は固体電解質セル１５を通過して収束されて連結管９１を通り酸素供給補助タンク１６へ送られて貯蔵され、一方固体電解質セル１５内に遊離された水素は連結管９を通り水素供給補助タンク１０へ貯蔵される。供給制御器１７は水素の噴射弁８側に設けたセンサー２３及び酸素供給口１１側に設けたセンサー２２により燃焼室６へ供給される水素と酸素供給の量を感知して、常に演算設定された所望の供給量を指示する。指示された供給ポンプＰ１、Ｐ２によって水素エンジン１の燃焼室に加圧して供給され爆発燃焼してピストン２運動を繰り返して自動車を駆動する。  When starting the engine, hydrogen and oxygen stored in advance in the hydrogen supply auxiliary tank 10 and the oxygen supply auxiliary tank 16 are supplied to the combustion chamber 6 and ignited. After combustion, the piston 2 reciprocates and rotationally drives the crankshaft 3 for the automobile. After that, the steam exhaust gas is exhausted from the exhaust port 12 by opening and closing the exhaust valve 5 and moves to the exhaust gas adjusting device 13. The exhaust gas adjusting device 13 silences the moved exhaust gas in a high-temperature steam state (2000 degrees to 3000 degrees) with a silencer 19 and simultaneously cools the reserve water tank 20 and adjusts the replenishment of steam to 500 degrees to 1400 degrees. It is introduced into the 14 solid electrolyte cells 15 of the water vapor electrolysis apparatus under suppression control. The oxygen component of the high-temperature steam passes through the solid electrolyte cell 15 and is converged and sent to the oxygen supply auxiliary tank 16 through the connecting pipe 91 for storage, while the hydrogen released into the solid electrolyte cell 15 passes through the connecting pipe 9. Stored in the hydrogen supply auxiliary tank 10. The supply controller 17 senses the amount of hydrogen and oxygen supplied to the combustion chamber 6 by the sensor 23 provided on the hydrogen injection valve 8 side and the sensor 22 provided on the oxygen supply port 11 side, and is always calculated and set. The desired supply amount is indicated. The instructed supply pumps P1 and P2 are pressurized and supplied to the combustion chamber of the hydrogen engine 1 to explode and burn, and the piston 2 motion is repeated to drive the automobile.

燃焼室６、排気口１２、排ガス調整装置１３、水蒸気の電気分解装置１４、連結管９，９１、水素供給補助タンク１０ならびに酸素供給補助タンク１６は密閉されて構成する。従って、排気口から排ガス調整装置１３に排気された高温水蒸気は前記した一連の密閉構成を経て、再生された水素と酸素は元の水素エンジン１に循環され外部への排ガスはない。  The combustion chamber 6, the exhaust port 12, the exhaust gas adjusting device 13, the water vapor electrolysis device 14, the connecting pipes 9 and 91, the hydrogen supply auxiliary tank 10 and the oxygen supply auxiliary tank 16 are hermetically sealed. Accordingly, the high-temperature steam exhausted from the exhaust port to the exhaust gas control device 13 goes through the series of sealed structures described above, and the regenerated hydrogen and oxygen are circulated to the original hydrogen engine 1 and there is no exhaust gas to the outside.

本発明は特に自動車産業の排ガスの出ない無公害自動車及び発電装置の動力としての利用が期待される。  The present invention is particularly expected to be used as a power source for pollution-free automobiles and power generators that do not emit exhaust gas in the automobile industry.

本発明を実施した概念図  Conceptual diagram implementing the present invention

符号の説明Explanation of symbols

１ 水素エンジン
２ ピストン
３ クランク軸
４ 吸気弁
５ 排気弁
６ 燃焼室
７ 水素噴射装置
８ 水素の噴射弁
９、９１、連結管
１０ 水素供給補助タンク
１１ 酸素供給口
１２ 排気口
１３ 排ガス調整装置
１４ 水蒸気電気分解装置
１５ 固体電解質セル
１６ 酸素供給補助タンク
１７ 供給制御器
１８ 点火装置
１９ 消音器
２０ 予備水タンク
２１ 安全弁
２２、２３ センサー
２４ バルブ
Ｐ１、Ｐ２ 供給ポンプDESCRIPTION OF SYMBOLS 1 Hydrogen engine 2 Piston 3 Crankshaft 4 Intake valve 5 Exhaust valve 6 Combustion chamber 7 Hydrogen injection device 8 Hydrogen injection valve 9, 91, connecting pipe 10 Hydrogen supply auxiliary tank 11 Oxygen supply port 12 Exhaust port 13 Exhaust gas adjustment device 14 Water vapor Electrolysis device 15 Solid electrolyte cell 16 Oxygen supply auxiliary tank 17 Supply controller 18 Ignition device 19 Silencer 20 Spare water tank 21 Safety valve 22, 23 Sensor 24 Valves P1, P2 Supply pump

Claims (5)

水素エンジンから排出される高温水蒸気ガスを、直接に水素と酸素に再生分解する手段を具備して水素と酸素を再生させ、その再生した水素を元の水素エンジンの水素噴射口に連結するとともに、再生した酸素を元のエンジンの酸素供給口に連結循環供給することを特徴とした排ガス密閉型循環水素エンジンThe high-temperature steam gas discharged from the hydrogen engine is directly regenerated and decomposed into hydrogen and oxygen to regenerate hydrogen and oxygen, and the regenerated hydrogen is connected to the hydrogen injection port of the original hydrogen engine. An exhaust gas-sealed recirculating hydrogen engine characterized in that the regenerated oxygen is connected and circulated to the oxygen supply port of the original engine. 水素と酸素に再生分解する手段は水蒸気電気分解装置であって、自動車に搭載可能とした請求項１記載の排ガス密閉型循環水素エンジン2. The exhaust gas-sealed circulating hydrogen engine according to claim 1, wherein the means for regenerating and decomposing hydrogen and oxygen is a steam electrolyzer, which can be mounted on an automobile. 水素と酸素に再生分解する手段は高温水蒸気ガスが固体電解質セル内を通過する間に電気分解する構成である請求項２記載の排ガス循環水素エンジンThe exhaust gas recirculation hydrogen engine according to claim 2, wherein the means for regenerating and decomposing into hydrogen and oxygen is electrolyzed while the high-temperature steam gas passes through the solid electrolyte cell. 水素と酸素に再生分解する手段は固体酸化物電解質隔膜によって電解槽をアノード側とカソード側に仕切った電解装置であって、前記カソード側に水素エンジンから排出される高温水蒸気ガスを供給する請求項２記載の排ガス循環水素エンジンThe means for regenerating and decomposing into hydrogen and oxygen is an electrolysis apparatus in which an electrolytic cell is partitioned into an anode side and a cathode side by a solid oxide electrolyte membrane, and high-temperature steam gas discharged from a hydrogen engine is supplied to the cathode side. 2. Exhaust gas circulation hydrogen engine 水素エンジンから排出される高温水蒸気ガスの温度を抑制する排ガス調整装置を備え、再生した酸素の連結管には酸素供給補助タンクが設けられて適宜に補充制御され、一方再生した水素の連結管にも水素供給補助タンクが設けられて適宜に補充制御され、燃焼室へ送られる水素と酸素を感知して制御する供給制御器を介して元の水素エンジンに供給される酸素と水素が設定した割合に維持される請求項１記載の排ガス循環水素エンジンIt is equipped with an exhaust gas control device that suppresses the temperature of the high-temperature steam gas discharged from the hydrogen engine, and an oxygen supply auxiliary tank is provided in the regenerated oxygen connection pipe so that it is appropriately supplemented. Also, a hydrogen supply auxiliary tank is provided and appropriately replenished, and the ratio of oxygen and hydrogen supplied to the original hydrogen engine via a supply controller that senses and controls hydrogen and oxygen sent to the combustion chamber The exhaust gas circulation hydrogen engine according to claim 1, which is maintained at
JP2007287826A 2007-10-09 2007-10-09 Exhaust gas sealed circulating hydrogen engine Pending JP2009092059A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012514714A (en) * 2009-01-08 2012-06-28 ライダー アンデルセン，アーリング Energy conversion device, system and method for combustion of hydrogen and oxygen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012514714A (en) * 2009-01-08 2012-06-28 ライダー アンデルセン，アーリング Energy conversion device, system and method for combustion of hydrogen and oxygen

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