JP2019132264A - Reheat type hydrogen ammonia gas turbine power generation ship - Google Patents

Reheat type hydrogen ammonia gas turbine power generation ship Download PDF

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JP2019132264A
JP2019132264A JP2018042392A JP2018042392A JP2019132264A JP 2019132264 A JP2019132264 A JP 2019132264A JP 2018042392 A JP2018042392 A JP 2018042392A JP 2018042392 A JP2018042392 A JP 2018042392A JP 2019132264 A JP2019132264 A JP 2019132264A
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ammonia
gas turbine
hydrogen
combustion
power generation
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秀夫 柚木
Hideo Yunoki
秀夫 柚木
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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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

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Abstract

To navigate a reheat type hydrogen ammonia gas turbine power generation ship without exhausting COand to supply electrical power to Philippine or Indonesian islands where insufficient power generation facilities are present by igniting ammonia hardly ignited due to its poor combustion feature due to high flash point, poor combustion characteristics and hardly ignited even though ammonia (NH) does not exhaust COat all even if it is fired, it shows a high flash-point, a bad burning quality, and it is hard to burn under its liquid state it is a problem to perform marine navigation of a reheat type hydrogen ammonia gas turbine power generation ship without discharging COand to supply electrical power to these islands.SOLUTION: When hydrogen in a high pressure liquid hydrogen tank installed in a reheat type hydrogen ammonia gas turbine power generation ship is supplied at first to a main combustion unit together with air compressed by a compressor to drive the ship and further to drive a gas turbine with combustion gas got through combustion of hydrogen, then ammonia is supplied together with exhaust gas of the gas turbine to the reheat unit, the reheat gas turbine is driven with combustion gas got through combustion of ammonia to attain electrical power, the reheat type hydrogen ammonia gas turbine power generation ship is navigated to supply clean electric power generating no COto this ship.SELECTED DRAWING: Figure 1

Description

本発明は船のガスタービン発電の燃料に関するものである。The present invention relates to a fuel for ship gas turbine power generation.

従来、船は石油を燃料に航行する事が多くＣＯ２を大量に大気中に排出し、地球環境に悪影響を与えていた。In the past, ships often navigated using oil as fuel and discharged a large amount of CO 2 into the atmosphere, which had an adverse effect on the global environment.

特開２０１５−３１２１５ 特開２０１４−７００１２JP, 2015-3215, and JP, 2014-70012

発明が解決しようとする課題Problems to be solved by the invention

アンモニアは燃焼しても全くＣＯ２を排出しないが、燃焼性が悪く、引火点が１３２℃と高く、液体のままでは燃えにくい、この燃えにくいアンモニアを燃やして、再熱型水素アンモニアガスタービン発電船をＣＯ２を全く排出せず航行させるとともにディーゼル発電機で電力を賄いＣＯ２の排出が問題になっているフィリピンやインドネシアの島々にＣＯ２が全く排出しないクリーンな電力を供給して、ＣＯ２排出問題を解決するのが課題である。Ammonia does not emit any CO 2 when burned, but its flammability is poor, its flash point is as high as 132 ° C, and it is difficult to burn in liquid form. ship supplies clean power is CO 2 in the Philippines and Indonesia islands CO 2 emissions catering power is a problem not at all discharged diesel generator causes sail without any discharge the CO 2, CO 2 The problem is to solve the emission problem.

課題を解決するための手段Means for solving the problem

船内に設備されているアンモニアタンクからのパイプでアンモニアを水素生成装置に入れ、高電圧パルス電源に接続されている高電圧電極に供給されている電力により放電されアンモニアをプラズマとする事により水素を生成する。その水素ガスをコンプレッサーで高圧液体水素タンクに送り貯める。再熱型水素・アンモニアガスタービン発電船のガスタービンを駆動する時、まずこの水素を主燃焼器に圧縮機で圧縮された空気とともに供給し、水素を燃焼して得る燃焼ガスによりガスタービンを駆動するとともに前記ガスタービンの排ガスとともにアンモニアを再熱器に供給し

Figure 2019132264
電力を得て、ガスタービン船を航行させるこれによりＣＯ２を無排出で航海てインドネシアやフィリピンの島々にＣＯ２を排出しないクリーンな電力を供給できるAmmonia is put into a hydrogen generator by a pipe from an ammonia tank installed on the ship, and hydrogen is discharged by using electric power supplied to a high-voltage electrode connected to a high-voltage pulse power source to turn ammonia into plasma. Generate. The hydrogen gas is sent to a high-pressure liquid hydrogen tank by a compressor and stored. When driving the gas turbine of a reheat-type hydrogen / ammonia gas turbine generator ship, this hydrogen is first supplied to the main combustor together with the air compressed by the compressor, and the gas turbine is driven by the combustion gas obtained by burning the hydrogen. And supplying ammonia to the reheater along with the exhaust gas from the gas turbine.
Figure 2019132264
To obtain power, it can provide clean electric power to thereby CO 2 for sail gas turbine ship Te voyage without emissions do not emit CO 2 islands of Indonesia and the Philippines

発明の効果Effect of the invention

本発明によりＮＨ３を燃料とするガスタービンの俳ガスを、脱硝触媒と燃焼触媒を有する再熱器に燃料であるＮＨ３とともに供給しているので、主燃焼器から俳出されるＮＯｘと再熱器に供給される燃料のＮＨ３とが反応してＮ２に転換される。この結果ＮＨｘとＮＨ３とを除去することが出来る
また燃焼触媒で、主燃焼器より俳出される未反応のＮＨ３とＯ２、および再熱器に供給される燃料のＮＨ３とを反応させてＮ２とＨ２Ｏに転換され、無害化が実現できる。この再燃型水素・アンモニア・タービン発電 インドネシアやフィリピンの電力不足に悩む島々にＣＯ２無排出のクリーンな電力を供給する事が出来るThe actor gas of the gas turbine to the NH 3 and the fuel by the present invention, since the supplied together with NH 3 as fuel in reheater having denitration catalyst and the combustion catalyst, again the NO x which is俳出from main combustor The fuel NH 3 supplied to the heater reacts with N 3 to be converted into N 2 . As a result, NH x and NH 3 can be removed, and the combustion catalyst reacts with the unreacted NH 3 and O 2 extracted from the main combustor and the fuel NH 3 supplied to the reheater. It can be converted into N 2 and H 2 O, and detoxification can be realized. This relapse type hydrogen, ammonia turbine power generation Indonesia and the islands suffer in the Philippines of power shortage CO 2 it is possible to supply clean power of the non-discharge

本発明の再熱型水素・アンモニアガスタービンのブロック図である1 is a block diagram of a reheat-type hydrogen / ammonia gas turbine of the present invention. FIG. 本発明の再熱型水素・アンモニアガスタービンの斜視図である。1 is a perspective view of a reheat-type hydrogen / ammonia gas turbine of the present invention. FIG. 本発明の再熱型水素・アンモニアガスタービン発電船の正面図であるIt is a front view of the reheat type hydrogen / ammonia gas turbine power generation ship of the present invention. 本発明の再熱型水素・アンモニアガスタービン発電船の断面図である1 is a cross-sectional view of a reheat-type hydrogen / ammonia gas turbine power generation ship of the present invention.

発明を実施する為の形態BEST MODE FOR CARRYING OUT THE INVENTION

図１は本発明の形態に係る再熱型水素アンモニアガスタービンである。
図１の圧縮機（５）で圧縮された空気とともに燃料であるアンモニア（ＮＨ３）を主燃焼器（６）に供給し、前記空気中の中の酸素で前記ＮＨ３を燃焼させて得る燃焼ガスによりガスタービン（７）を駆動するとともにガスタービン（７）の排ガスとともにＮＨ３を再熱器（８）に供給し、前記排ガス中のＯ２で前記ＮＨ３及び前記排ガス中の未燃ＮＨ３を燃焼させて得る燃焼ガスにより再熱ガスタービン（９）を駆動するよう構成している。
再熱器（８）は上流側から順次配設された脱硝触媒８Ａおよび、燃焼触媒８Ｂを有する。主燃焼器（６）及び再熱器（８）の脱硝触媒８Ａには燃料であるＮＨ３が流量調整弁（１０）で流量を調整されてそれぞれ供給される。かくして脱硝触媒８Ａには、ガスタービン（７）の排ガスととも供給する燃料であるＮＨ３を分流させて供給するように構成してある。本形態における脱硝触媒８Ａ、燃焼触媒８Ｂとしては、ＦＥ、Ｒｙを含む触媒が好ましい。再熱器（８）の入口温度は脱硝反応及び触媒燃焼が促進され、ＮＯｘが抑制され

Figure 2019132264
FIG. 1 shows a reheat-type hydrogen ammonia gas turbine according to an embodiment of the present invention.
Combustion obtained by supplying ammonia (NH 3 ), which is a fuel, together with air compressed by the compressor (5) of FIG. 1 to the main combustor (6) and burning the NH 3 with oxygen in the air. The gas turbine (7) is driven by gas, and NH 3 is supplied to the reheater (8) together with the exhaust gas of the gas turbine (7). The NH 3 and the unburned NH in the exhaust gas are supplied by O 2 in the exhaust gas. The reheat gas turbine (9) is driven by combustion gas obtained by burning 3 .
The reheater (8) includes a denitration catalyst 8A and a combustion catalyst 8B that are sequentially arranged from the upstream side. NH 3 as a fuel is supplied to the denitration catalyst 8A of the main combustor (6) and the reheater (8) with the flow rate adjusted by the flow rate adjusting valve (10). Thus, NH 3 which is the fuel supplied together with the exhaust gas of the gas turbine (7) is divided and supplied to the denitration catalyst 8A. As the denitration catalyst 8A and the combustion catalyst 8B in this embodiment, a catalyst containing FE and Ry is preferable. Inlet temperature of the reheater (8) denitration reaction and catalytic combustion is promoted, NO x is suppressed
Figure 2019132264

１ アンモニアタンク １５ モーターコントローラー
２ 水素発生装置 １６ モーター
３ コンプレッサー １７ スクリュー
４ 高圧液体水素タンク １８ 舵
５ 圧縮機 １９ アンモニアタンク
６ 主燃焼器 ２０ コンプレッサー
７ ガスタービン ２１ アンモニア
８ 再燃器 ２２ 脱硝装置
９ 再熱ガスタービン ２３ 触媒
１０ 発電機 ２４ 排気口
２５ 水素ガスパイプ
１１ 流量調整弁 ２６ アンモニアガスパイプ
２７ ガス化装置
２８ 流量調整弁
１２ 尿素水タンク
１３ コンプレッサー ８Ａ 脱硝触媒
１４ リチュウム電池 ８Ｂ 燃焼触媒DESCRIPTION OF SYMBOLS 1 Ammonia tank 15 Motor controller 2 Hydrogen generator 16 Motor 3 Compressor 17 Screw 4 High pressure liquid hydrogen tank 18 Rudder 5 Compressor 19 Ammonia tank 6 Main combustor 20 Compressor 7 Gas turbine 21 Ammonia 8 Reburner 22 Denitration device 9 Reheat gas Turbine 23 Catalyst 10 Generator 24 Exhaust port
25 Hydrogen gas pipe 11 Flow control valve 26 Ammonia gas pipe
27 Gasifier
28 Flow control valve 12 Urea water tank 13 Compressor 8A Denitration catalyst 14 Lithium battery 8B Combustion catalyst

Claims (1)

アンモニアタンク、水素発生装置、コンプレサー高圧液体水素タンクを備え、これらをつなぐパイプでアンモニアタンクからアンモニアを水素発生装置に入れプラズマで水素ガスを発生させ、このガスをコンプレッサーで高圧液体水素タンクに貯め、この水素を圧縮機で圧縮された空気ととも主燃焼機に供給し、水素を燃焼させて得る燃焼ガスによりガスタービンを駆動し、しばらくして、主燃焼器内がアンモニアガスを燃焼できるのに十分、高温になるのを見はからって、上記アンモニアタンクからパイプでアンモニアをガス化装置に入れ、ガス化しポンプで主燃焼器に供給し、アンモニアを燃焼させて得る
燃焼ガスによりガスタービンを駆動し、前記ガスタービンの排気ガスとともにアンモニアを再熱器に供給しアンモニアを燃焼して得る燃焼ガスにより再熱ガスタービンを駆動し、電力を得て、スクリューを回転させ航行する事を特徴とする再熱型水素・アンモニアガスタービン発電船It is equipped with an ammonia tank, hydrogen generator, compressor high-pressure liquid hydrogen tank, a pipe connecting them, ammonia is introduced into the hydrogen generator from the ammonia tank, hydrogen gas is generated with plasma, and this gas is stored in the high-pressure liquid hydrogen tank with a compressor. This hydrogen is supplied to the main combustor together with the air compressed by the compressor, the gas turbine is driven by the combustion gas obtained by burning the hydrogen, and after a while the ammonia gas can be combusted in the main combustor. After seeing that the temperature is sufficiently high, put ammonia into the gasifier with a pipe from the above-mentioned ammonia tank, supply it to the main combustor with a gasification pump, and burn the ammonia with the combustion gas obtained by burning ammonia. Drive and supply ammonia to the reheater along with the exhaust gas from the gas turbine to burn the ammonia. Drives the reheat gas turbine by the combustion gas, to obtain power, reheating type hydrogen-ammonia gas turbine power generation ship, characterized in that sailing rotates the screw
JP2018042392A 2018-01-30 2018-01-30 Reheat type hydrogen ammonia gas turbine power generation ship Pending JP2019132264A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113513418A (en) * 2021-06-28 2021-10-19 北京工业大学 Control method of non-backfire hydrogen-ammonia dual-fuel zero-carbon rotor machine
CN115306555A (en) * 2022-08-29 2022-11-08 哈尔滨工业大学 Gas turbine power generation system and method for reheating synthesis gas by decomposing ammonia with waste heat

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113513418A (en) * 2021-06-28 2021-10-19 北京工业大学 Control method of non-backfire hydrogen-ammonia dual-fuel zero-carbon rotor machine
CN113513418B (en) * 2021-06-28 2022-06-24 北京工业大学 Control method of non-backfire hydrogen-ammonia dual-fuel zero-carbon rotor machine
CN115306555A (en) * 2022-08-29 2022-11-08 哈尔滨工业大学 Gas turbine power generation system and method for reheating synthesis gas by decomposing ammonia with waste heat

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