JPH0211826A - Inert gas circulation hydrogen fuel internal combustion engine - Google Patents

Inert gas circulation hydrogen fuel internal combustion engine

Info

Publication number
JPH0211826A
JPH0211826A JP63162008A JP16200888A JPH0211826A JP H0211826 A JPH0211826 A JP H0211826A JP 63162008 A JP63162008 A JP 63162008A JP 16200888 A JP16200888 A JP 16200888A JP H0211826 A JPH0211826 A JP H0211826A
Authority
JP
Japan
Prior art keywords
gas
hydrogen
water
oxygen
combustion
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP63162008A
Other languages
Japanese (ja)
Inventor
Hideo Ouchi
日出夫 大内
Akihiko Oi
明彦 大井
Heigoro Aoyama
青山 兵五郎
Tamotsu Kobuchi
存 小渕
Satoru Kobayashi
悟 小林
Reiji Aizawa
相澤 玲司
Takeshige Wakabayashi
若林 孟茂
Koichi Mizuno
水野 光一
Yutaka Hinuma
肥沼 豊
Akira Kushiyama
櫛山 暁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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
Application filed by Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP63162008A priority Critical patent/JPH0211826A/en
Publication of JPH0211826A publication Critical patent/JPH0211826A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B47/00Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
    • F02B47/04Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only
    • F02B47/08Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only the substances including exhaust gas
    • F02B47/10Circulation of exhaust gas in closed or semi-closed circuits, e.g. with simultaneous addition of oxygen
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)

Abstract

PURPOSE:To obtain an internal combustion engine which consumes only energy without consuming substance by cooling the combustion gas such as carbon dioxide gas and sending the inert gas separated from water as thermal expansion medium into an intake side and storing water. CONSTITUTION:A carbon dioxide circulation type hydrogen fuel combustion system is applied into a reciprocation type internal combustion engine. In other words, the hydrogen gas supplied from a hydrogen gas cylinder, liquid hydrogen container or the hydrogen storage utilizing the metal hydrogen compounds as hydrogen source in a system containing nitrogen dioxide and the oxygen gas 2 supplied from an oxygen gas cylinder or liquid oxygen container as oxygen source are jetted or sucked into an intake pipe 3 close to a combustion chamber or directly jetted into the combustion chamber. At each proper time, the gas is ignited and combusted by a spark plug 4, and after the combustion energy is converted to the engine output by an engine, exhaust gas is allowed to immediately pass into a supercharger 5, and steam is cooled to the liquid water by a heat exchanger 6, and water after gas-liquid separation 7 is recovered and stored 8.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は宇宙開発に利用できる動力源および熱源並びに
無公害動力源システムに関するものである。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a power source, a heat source, and a pollution-free power source system that can be used in space exploration.

(問題を解決するための手段) 以上の問題を解決するために、本発明者は、内燃機関に
おける吸気として循環する二酸化炭素など不活性ガスを
用いることにより出力に係る体積効率を高めること、排
出される生成ガスは水であり、その水を放出せず、全て
冷却により回収すること、燃焼に係らない水素および酸
素は不活性ガスと共に吸気として利用されること、燃焼
過程における副生成物は吸気として全て利用されること
、熱膨張媒体としての不活性ガスは過激な水素・酸素燃
焼を抑制し、燃焼器の寿命を延ばすことのできる内燃機
関システムを考案した。
(Means for Solving the Problems) In order to solve the above problems, the present inventors have proposed increasing the volumetric efficiency related to output by using an inert gas such as carbon dioxide that is circulated as intake air in an internal combustion engine, and The generated gas is water, and all of that water is recovered by cooling without being released.Hydrogen and oxygen that are not involved in combustion are used as intake air together with inert gas.Byproducts of the combustion process are used as intake air. We have devised an internal combustion engine system in which the inert gas as a thermal expansion medium can suppress the radical combustion of hydrogen and oxygen and extend the life of the combustor.

である。上記の特徴を有する機関は高出力、出力変動、
ワイヤーレス、などの要求を満すため、将来の宇宙活動
、月面活動、閉鎖系地下空間で活用することができる。
It is. Engines with the above characteristics are high output, output fluctuation,
Since it meets wireless requirements, it can be used in future space activities, lunar surface activities, and closed underground spaces.

さらに月面における昼間の太陽エネルギーで水から水素
と酸素とを製造し、夜間において水素を燃焼させるエネ
ルギー貯蔵利用に用いられる。
Furthermore, hydrogen and oxygen can be produced from water using solar energy during the day on the moon, and the hydrogen can be burned at night for energy storage purposes.

(発明の効果・用途) 本発明による燃焼システムにおいては放出する排出物質
は皆無であるため、燃焼排ガスによる大気汚染は起こら
ない。水素と酸素との燃焼生成物である水を回収するた
め、水を水素と酸素に分解できるエネルギーと装置を付
加することによって、半永久的に内燃機関を運転するこ
とができる。熱膨張媒体としての不活性ガスは、本発明
の内燃機関のシステム内で循環するため、系外に排出損
出しない。
(Effects and Applications of the Invention) Since the combustion system according to the present invention releases no exhaust substances, no air pollution occurs due to combustion exhaust gas. In order to recover water, which is a combustion product of hydrogen and oxygen, an internal combustion engine can be operated semi-permanently by adding energy and equipment that can decompose water into hydrogen and oxygen. Since the inert gas as a thermal expansion medium circulates within the system of the internal combustion engine of the present invention, it is not discharged or lost outside the system.

従って本発明は、物質の消費は起こらず、エネルギーだ
けの消費を伴う内燃機関システムr実施例1) 第1図はレシプロ内燃機関に二酸化炭素循環水素燃料燃
焼システムを適用する例で、二酸化窒紫を含む系内に水
素源としての水素ガスボンベ、もしくは液体水素容器も
しくは金属水素化合物利用の水素貯蔵からの水素ガス■
と、酸素源としての酸素ガスボンベもしくは液体酸素容
器からの酸素ガス■とを燃焼室に近い吸気管■内に噴射
もしくは吸引させ、あるいは燃焼室内に直接噴射させ、
最適時に点火プラグ■により着火、燃焼させ、燃焼エネ
ルギーを機関により機関出力に変換したのち、排気ガス
を直ちに過給機■(■はなくともよい)に通し、熱交換
器■により水蒸気を液体の水まで冷却し、気液分離機■
で水を回収貯蔵■する。
Therefore, the present invention provides an internal combustion engine system in which no material consumption occurs, but only energy consumption (Example 1) Figure 1 shows an example in which a carbon dioxide circulation hydrogen fuel combustion system is applied to a reciprocating internal combustion engine. Hydrogen gas from a hydrogen gas cylinder as a hydrogen source, a liquid hydrogen container, or hydrogen storage using a metal hydride compound in a system containing
and oxygen gas ■ from an oxygen gas cylinder or liquid oxygen container as an oxygen source are injected or sucked into the intake pipe ■ close to the combustion chamber, or directly injected into the combustion chamber,
After igniting and combusting with the spark plug ■ at the optimum time and converting the combustion energy into engine output by the engine, the exhaust gas is immediately passed through the supercharger ■ (■ is not necessary), and the heat exchanger ■ converts water vapor into liquid. Cools down to water, gas-liquid separator ■
■ Collect and store water.

機関の冷却および排出ガスの冷却で回収する熱エネルギ
ーは、暖房、生産プロセスにおいて利用する。本発明の
システムでは燃焼排出ガス中の水を回収貯蔵するため、
大排気系は閉鎖系で構成され、従って熱膨張媒体の二酸
化炭素は排出消費されず、循環される。
Thermal energy recovered from engine cooling and exhaust gas cooling is used in heating and production processes. In the system of the present invention, in order to collect and store water in combustion exhaust gas,
The large exhaust system is constructed as a closed system, so that carbon dioxide as a thermal expansion medium is not exhausted and consumed but is circulated.

(実施例2) 第2図はガスタービンにおける二酸化炭素循環水素・酸
素・燃焼システムの例である。二酸化炭素が存在する燃
焼器■に水素■および酸素■を供給し、着火燃焼させて
、高温、高圧のガスをタービン■内でw張させて、出力
を得る。全ての排気ガスを、熱交換■で冷却し、気液分
離器で水と二酸化炭素とを分け、水を回収貯蔵■し、二
酸化炭素を二酸化炭素貯蔵室■へ流し、圧縮機■の人気
とする。二酸化炭素は本考案のシステム内で循環し、水
と酸素との燃焼生成物としての水は回収される。
(Example 2) FIG. 2 is an example of a carbon dioxide circulation hydrogen/oxygen/combustion system in a gas turbine. Hydrogen (2) and oxygen (2) are supplied to the combustor (2) in which carbon dioxide is present, ignited and combusted, and the high-temperature, high-pressure gas is expanded in the turbine (2) to obtain output. All exhaust gases are cooled by heat exchange ■, separated into water and carbon dioxide by a gas-liquid separator, the water is collected and stored ■, and the carbon dioxide is sent to the carbon dioxide storage chamber ■, which increases the popularity of the compressor ■. do. Carbon dioxide is circulated within the system of the present invention and water, as a product of combustion of water and oxygen, is recovered.

(実施例3) 水素・酸素燃焼レシプロ機関とガスタービンとのコージ
ェネレーションシステムにおいても、本考案のシステム
を適用することが可能で不活性ガスは吸気、燃焼、およ
び排気系を通じて閉鎖系とすることにより循環し、燃焼
生成物の水を回収することができる。
(Example 3) The system of the present invention can also be applied to a cogeneration system of a hydrogen/oxygen combustion reciprocating engine and a gas turbine, and the inert gas is passed through the intake, combustion, and exhaust systems in a closed system. The combustion product water can be recycled and recovered.

【図面の簡単な説明】[Brief explanation of the drawing]

第1回は、レシプロ内燃機関の入排気系を閉鎖系とし、
熱!!張張体体不活性ガスとしての二酸化炭素を用い、
水素と酸素との燃焼生成物である水を回収する不活性ガ
ス循環水素酸素燃焼内燃機関である。 第2図は、二酸化炭素循環水素・酸素燃焼ガスタービン
エンジンの例である。
In the first part, the intake and exhaust system of a reciprocating internal combustion engine is a closed system,
heat! ! Using carbon dioxide as the tension body inert gas,
It is an inert gas circulation hydrogen-oxygen combustion internal combustion engine that recovers water, which is a combustion product of hydrogen and oxygen. FIG. 2 is an example of a hydrogen-oxygen combustion gas turbine engine with carbon dioxide circulation.

Claims (1)

【特許請求の範囲】 熱膨張媒体として二酸化炭素ガスもしくは アルゴン、もしくはヘリウムのガスを用い る水素・酸素燃焼内燃機関で、燃焼ガスを 冷却し、不活性ガスと水を分離し、不活性 ガスを再び熱膨張媒体として吸気側へ送気 し、水を貯蔵することを特徴とする不活性 ガス循環水素燃料内燃機関。[Claims] Carbon dioxide gas or using argon or helium gas A hydrogen/oxygen combustion internal combustion engine that produces combustion gas Cool, separate inert gas and water, inert The gas is used as a thermal expansion medium again and is sent to the intake side. Inert, characterized by the ability to store water Gas circulating hydrogen fuel internal combustion engine.
JP63162008A 1988-06-29 1988-06-29 Inert gas circulation hydrogen fuel internal combustion engine Pending JPH0211826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63162008A JPH0211826A (en) 1988-06-29 1988-06-29 Inert gas circulation hydrogen fuel internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63162008A JPH0211826A (en) 1988-06-29 1988-06-29 Inert gas circulation hydrogen fuel internal combustion engine

Publications (1)

Publication Number Publication Date
JPH0211826A true JPH0211826A (en) 1990-01-16

Family

ID=15746293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63162008A Pending JPH0211826A (en) 1988-06-29 1988-06-29 Inert gas circulation hydrogen fuel internal combustion engine

Country Status (1)

Country Link
JP (1) JPH0211826A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0486329A (en) * 1990-07-31 1992-03-18 Mitsubishi Heavy Ind Ltd Monoatomic gas internal combustion engine
WO1997048892A1 (en) * 1996-06-21 1997-12-24 World Fusion Limited Internal combustion engine using water decomposition gas
EP1053394A1 (en) * 1996-12-23 2000-11-22 EGT Developments, LLC Method and apparatus for total energy fuel conversion systems
JP2007064092A (en) * 2005-08-31 2007-03-15 Toyota Motor Corp Internal combustion engine
WO2007031839A2 (en) * 2005-09-12 2007-03-22 Toyota Jidosha Kabushiki Kaisha Internal combustion engine and control method thereof
US7661416B2 (en) 2006-09-07 2010-02-16 Toyota Jidosha Kabushiki Kaisha Working-gas-circulation-type engine
WO2010046978A1 (en) * 2008-10-22 2010-04-29 トヨタ自動車株式会社 Working medium circulating type engine
WO2010092684A1 (en) * 2009-02-13 2010-08-19 トヨタ自動車株式会社 Operating gas circulation type engine
KR101160900B1 (en) * 2010-02-11 2012-06-28 국방과학연구소 Hydrogen fueled closed-cycle combustion system and method with recirculation of exhaust gas
JP2016540930A (en) * 2013-10-30 2016-12-28 ジテンダラ クマー バーカーBARTHAKUR, Jitendra Kumar Convergent heat generation engine for explosion systems with safety devices such as safe pipe systems

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327711A (en) * 1976-08-27 1978-03-15 Us Government Hydrogen fuel internal combustion engine
JPS5843571A (en) * 1981-09-08 1983-03-14 Toshiba Corp Solid state color image pickup device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327711A (en) * 1976-08-27 1978-03-15 Us Government Hydrogen fuel internal combustion engine
JPS5843571A (en) * 1981-09-08 1983-03-14 Toshiba Corp Solid state color image pickup device

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0486329A (en) * 1990-07-31 1992-03-18 Mitsubishi Heavy Ind Ltd Monoatomic gas internal combustion engine
WO1997048892A1 (en) * 1996-06-21 1997-12-24 World Fusion Limited Internal combustion engine using water decomposition gas
EP1053394B1 (en) * 1996-12-23 2007-10-24 EGT Developments, LLC Method for energy fuel conversion systems
EP1053394A1 (en) * 1996-12-23 2000-11-22 EGT Developments, LLC Method and apparatus for total energy fuel conversion systems
JP2007064092A (en) * 2005-08-31 2007-03-15 Toyota Motor Corp Internal combustion engine
JP4631616B2 (en) * 2005-08-31 2011-02-16 トヨタ自動車株式会社 Internal combustion engine
WO2007031839A3 (en) * 2005-09-12 2007-07-12 Toyota Motor Co Ltd Internal combustion engine and control method thereof
WO2007031839A2 (en) * 2005-09-12 2007-03-22 Toyota Jidosha Kabushiki Kaisha Internal combustion engine and control method thereof
US7621260B2 (en) 2005-09-12 2009-11-24 Toyota Jidosha Kabushiki Kaisha Internal combustion engine and control method thereof
US7661416B2 (en) 2006-09-07 2010-02-16 Toyota Jidosha Kabushiki Kaisha Working-gas-circulation-type engine
KR100987626B1 (en) * 2006-09-07 2010-10-13 도요타 지도샤(주) Working gas circulation engine
WO2010046978A1 (en) * 2008-10-22 2010-04-29 トヨタ自動車株式会社 Working medium circulating type engine
WO2010092684A1 (en) * 2009-02-13 2010-08-19 トヨタ自動車株式会社 Operating gas circulation type engine
KR101160900B1 (en) * 2010-02-11 2012-06-28 국방과학연구소 Hydrogen fueled closed-cycle combustion system and method with recirculation of exhaust gas
JP2016540930A (en) * 2013-10-30 2016-12-28 ジテンダラ クマー バーカーBARTHAKUR, Jitendra Kumar Convergent heat generation engine for explosion systems with safety devices such as safe pipe systems

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