JP2003163025A - Hydrogen production and storage system - Google Patents

Hydrogen production and storage system

Info

Publication number
JP2003163025A
JP2003163025A JP2001362594A JP2001362594A JP2003163025A JP 2003163025 A JP2003163025 A JP 2003163025A JP 2001362594 A JP2001362594 A JP 2001362594A JP 2001362594 A JP2001362594 A JP 2001362594A JP 2003163025 A JP2003163025 A JP 2003163025A
Authority
JP
Japan
Prior art keywords
hydrogen
hydrogen production
fuel cell
storage
storage system
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
JP2001362594A
Other languages
Japanese (ja)
Inventor
Haruyoshi Miyake
治良 三宅
Shinji Otsuka
真志 大塚
Kunihiro Nishizaki
邦博 西崎
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.)
Tokyo Gas Co Ltd
Original Assignee
Tokyo Gas Co Ltd
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 Tokyo Gas Co Ltd filed Critical Tokyo Gas Co Ltd
Priority to JP2001362594A priority Critical patent/JP2003163025A/en
Publication of JP2003163025A publication Critical patent/JP2003163025A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/32Hydrogen storage
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Hydrogen, Water And Hydrids (AREA)
  • Fuel Cell (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide a hydrogen production and storage system that can retain efficient and stabilized operation. <P>SOLUTION: The hydrogen production and storage system 2 provides a fuel cell 8 that generates power by using hydrogen produced by a hydrogen production plant. A power generated by the fuel cell 8 is used in the hydrogen production plant, hydrogen storage equipment, or other equipment. The hydrogen production and storage system is stably actuated and operated, also the system is controlled through the whole hydrogen production and storage, and in addition efficiency is raised further by using the exhaust heat. <P>COPYRIGHT: (C)2003,JPO

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、水素を製造し供
給、貯蔵する水素製造、貯蔵システムに関し、特に商用
電力の状態に影響を受けず、かつ製造や貯蔵に関してエ
ネルギ効率を高めた水素製造、貯蔵システムに関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hydrogen production and storage system for producing, supplying and storing hydrogen, and in particular, hydrogen production which is not affected by the state of commercial electric power and has high energy efficiency in production and storage. Regarding storage system.

【0002】[0002]

【従来の技術】従来の水素製造、貯蔵システムを図2に
示す。従来の水素製造、貯蔵システム22は、電力会社
24の商用電力線に接続し、水素の製造や貯蔵に必要な
電力を電力会社24の系統より受電し使用していた。例
えば、電力会社24からの電力を、水素製造、貯蔵シス
テム22の水素製造装置14の作動、各種流体を搬送す
るポンプの作動、原料、製品等の冷却や加熱、水素貯蔵
装置16での加圧、温度管理、定温保持等に用いてい
た。
2. Description of the Related Art A conventional hydrogen production and storage system is shown in FIG. The conventional hydrogen production / storage system 22 is connected to the commercial power line of the electric power company 24 and receives and uses the electric power required for hydrogen production and storage from the grid of the electric power company 24. For example, the electric power from the electric power company 24 is used for hydrogen production, operation of the hydrogen production device 14 of the storage system 22, operation of a pump for conveying various fluids, cooling and heating of raw materials, products, etc. It was used for temperature control and constant temperature maintenance.

【0003】[0003]

【発明が解決しようとする課題】しかしながら、従来の
水素製造、貯蔵システム22では、停電等により電力会
社24からの電力の供給が停止されると、水素製造装置
14で水素を製造したり、水素貯蔵装置16で水素を貯
蔵することができなくなっていた。また、一般に発電所
は遠隔地に設置されており、そのような発電所で発電さ
れた電力を使用すると、発電所からの送電されてくる間
にロスが発生し、発電エネルギまで考慮に入れた全体の
エネルギ効率が悪くなっていた。
However, in the conventional hydrogen production / storage system 22, when the power supply from the electric power company 24 is stopped due to a power failure or the like, the hydrogen production device 14 produces hydrogen, It was impossible to store hydrogen in the storage device 16. In addition, power plants are generally installed in remote areas, and when the power generated by such power plants is used, a loss occurs while the power is being transmitted from the power plant, and the generated energy is taken into consideration. The overall energy efficiency was getting worse.

【0004】更に、火力発電等により発電された電力を
使用すると、、水素製造装置14での水素製造において
使用される電力についての二酸化炭素の排出換算量が増
大し、環境負荷が低い水素にかかわらず結果的に電力発
電により環境負荷が高くなってしまう。
Further, when the electric power generated by thermal power generation is used, the carbon dioxide emission conversion amount of the electric power used in the hydrogen production in the hydrogen production apparatus 14 increases, regardless of hydrogen having a low environmental load. As a result, the environmental load increases due to power generation.

【0005】また停電等により電力会社24からの電力
が停止すると、水素製造装置14や水素貯蔵装置16で
のシステムが停止してしまい、水素の製造が中断される
だけでなく、内部の可燃性ガスを排出することできなく
なり、タンク等の内部圧力が異常に高くなってしまうこ
とがある。また、予告なく停電すると、水素製造装置1
4等を規定動作手順に従った正常な停止操作で停止がで
きなくなるため、設備寿命を短縮する等の欠点があっ
た。
Further, when the electric power from the electric power company 24 is stopped due to a power failure or the like, the system in the hydrogen production device 14 and the hydrogen storage device 16 is stopped, and not only the production of hydrogen is interrupted but also the internal flammability The gas cannot be discharged, and the internal pressure of the tank or the like may become abnormally high. In addition, if there is a power failure without notice, the hydrogen production system 1
However, there is a drawback that the life of the equipment is shortened because it cannot be stopped by a normal stop operation according to the prescribed operation procedure.

【0006】[0006]

【課題を解決するための手段】本発明は上記課題を解決
するため、水素製造、貯蔵システムを次のように構成し
た。
In order to solve the above problems, the present invention has a hydrogen production and storage system configured as follows.

【0007】水素製造、貯蔵システムに、水素を用いて
発電する燃料電池を接続し、製造された水素を燃料とし
て燃料電池で電気を発生させ、発生された電力を水素製
造、貯蔵システムに使用される電力として用いることと
した。
A fuel cell for generating electricity using hydrogen is connected to the hydrogen production / storage system, electricity is generated in the fuel cell using the produced hydrogen as fuel, and the produced electric power is used in the hydrogen production / storage system. I decided to use it as a power source.

【0008】これにより、発電効率の高い電力を使用で
きる。発電所から送られて来るまでの送電ロスがないた
め、全体の効率をあげることができる。ランニングコス
トを低下させることができる。燃料電池の電力を使用で
きるので、電力会社からの電力の停電に対しても支障な
く対応できる。
This makes it possible to use electric power with high power generation efficiency. Since there is no transmission loss until the power is sent from the power plant, overall efficiency can be improved. The running cost can be reduced. Since the electric power of the fuel cell can be used, it is possible to cope with the power failure from the electric power company without any trouble.

【0009】燃料電池等から発生される排熱を水素製造
装置等で利用でき、より効率を高めることができる。
Exhaust heat generated from a fuel cell or the like can be used in a hydrogen production device or the like, and efficiency can be further improved.

【0010】[0010]

【発明の実施の形態】水素製造、貯蔵システムの一実施
形態について説明する。
BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of a hydrogen production and storage system will be described.

【0011】水素製造、貯蔵システム2は、水素製造装
置4と、水素貯蔵装置6と、燃料電池8等から構成され
ている。水素製造装置4は、メンブレンリフォーマであ
り、天然ガス等の一次燃料から水素を製造する。尚、水
素製造装置4は、改質器でもよい。また、一次燃料とし
ては、天然ガスの他、LPG、メタノール、ガソリン、
軽油、ナフサ等でもよい。
The hydrogen production / storage system 2 comprises a hydrogen production device 4, a hydrogen storage device 6, a fuel cell 8 and the like. The hydrogen production device 4 is a membrane reformer and produces hydrogen from a primary fuel such as natural gas. The hydrogen production device 4 may be a reformer. As the primary fuel, in addition to natural gas, LPG, methanol, gasoline,
Light oil or naphtha may be used.

【0012】水素製造装置4の起動は、商用電源で行っ
ても、あるいは燃料電池8を作動させその電力を用いて
もよい。製造された水素は、水素貯蔵装置6及び燃料電
池8に送られる。
The hydrogen production device 4 may be started up by a commercial power source or by operating the fuel cell 8 and using its electric power. The produced hydrogen is sent to the hydrogen storage device 6 and the fuel cell 8.

【0013】水素貯蔵装置6は、水素貯蔵合金をタンク
内に収容した装置である。尚、水素貯蔵装置6は、水素
貯蔵合金の他、カーボンナノチューブ、水素液化装置と
タンク、あるいは水素圧縮装置とタンクなどで構成して
もよい。水素貯蔵装置6は、水素製造装置4で製造され
た水素を所定量の圧力、温度により貯蔵する。
The hydrogen storage device 6 is a device containing a hydrogen storage alloy in a tank. The hydrogen storage device 6 may be composed of carbon nanotubes, a hydrogen liquefaction device and a tank, or a hydrogen compression device and a tank, in addition to the hydrogen storage alloy. The hydrogen storage device 6 stores the hydrogen produced by the hydrogen production device 4 at a predetermined amount of pressure and temperature.

【0014】燃料電池8は、水素製造装置4と配管12
で接続されており、水素製造装置4で製造された水素を
燃料ガスとし、空気を酸化剤ガスとして発電する燃料電
池である。そして、燃料電池8の形式は特に問わない
が、燃料電池8としては、純水素型燃料電池が、負荷追
従性が良い発電ができるため好ましい。また、燃料電池
8からの排気配管等を水素製造装置4及び水素貯蔵装置
6に接続してあり、燃料電池8から排出される温度の高
い排ガスや消費されなかった水素分等を水素製造装置4
や水素貯蔵装置6に送り、その熱量を利用する。
The fuel cell 8 includes a hydrogen producing device 4 and a pipe 12.
Is a fuel cell that uses the hydrogen produced by the hydrogen producing apparatus 4 as a fuel gas and the air as an oxidant gas to generate electricity. The type of the fuel cell 8 is not particularly limited, but a pure hydrogen fuel cell is preferable as the fuel cell 8 because it can generate power with good load followability. In addition, exhaust pipes and the like from the fuel cell 8 are connected to the hydrogen production apparatus 4 and the hydrogen storage apparatus 6, and exhaust gas having a high temperature discharged from the fuel cell 8 and unconsumed hydrogen content and the like are produced by the hydrogen production apparatus 4
Or to the hydrogen storage device 6 and utilize the heat amount.

【0015】次に水素製造システム2の作動について説
明する。
Next, the operation of the hydrogen production system 2 will be described.

【0016】水素製造装置4では、天然ガスが供給され
ると、燃料電池8等から供給される電力、熱等を用いて
水素を製造する。水素製造装置4で製造した水素は、水
素貯蔵装置6に送られる。水素貯蔵装置6は、内部に収
容された水素貯蔵合金で水素を貯蔵する。水素貯蔵合金
は、圧力や温度等を制御することにより適宜水素を吸収
したり、貯蔵された水素を放出する。
When the natural gas is supplied to the hydrogen production apparatus 4, hydrogen is produced using the electric power, heat, etc. supplied from the fuel cell 8 and the like. The hydrogen produced by the hydrogen producing device 4 is sent to the hydrogen storage device 6. The hydrogen storage device 6 stores hydrogen with the hydrogen storage alloy contained therein. The hydrogen storage alloy appropriately absorbs hydrogen and releases stored hydrogen by controlling the pressure and temperature.

【0017】水素貯蔵装置6には、水素利用装置10と
しての特殊炉や水素自動車のガスステーション等が接続
してあり、これら水素利用装置10からの要求に応じて
適宜水素を供給する。そして、燃料電池8への水素供給
圧力P2、及び水素貯蔵装置6から流出する水素圧力P
1を測定し、それら圧力P1、P2に応じて各装置に設
けられた制御弁(図示せず)を操作して、所望の作動を
行わせる。例えば、水素炉の場合のように水素貯蔵装置
6からの水素供給量に一定の値が求められる場合には、
P1の圧力が低下した場合、燃料電池8への水素供給を
低下させ、つまりP2を低下させて、水素貯蔵装置6か
らの水素供給量を確保するようにする。
The hydrogen storage device 6 is connected to a special furnace as the hydrogen utilization device 10, a gas station of a hydrogen automobile, and the like, and hydrogen is appropriately supplied in response to a request from the hydrogen utilization device 10. Then, the hydrogen supply pressure P2 to the fuel cell 8 and the hydrogen pressure P flowing out from the hydrogen storage device 6
1 is measured, and a control valve (not shown) provided in each device is operated according to the pressures P1 and P2 to perform a desired operation. For example, when a constant value is required for the amount of hydrogen supplied from the hydrogen storage device 6 as in the case of a hydrogen furnace,
When the pressure of P1 decreases, the hydrogen supply to the fuel cell 8 is decreased, that is, P2 is decreased to secure the hydrogen supply amount from the hydrogen storage device 6.

【0018】一方、ガスステーションへの供給のよう
に、ガスステーション自体に水素貯蔵量の増減を許容す
るゆとりがある場合には、P1が低下したとしても、燃
料電池8の作動を安定させるためP2の圧力を一定に保
持するように制御弁の操作を行う。
On the other hand, when the gas station itself has an allowance for increasing or decreasing the amount of hydrogen storage, such as supply to the gas station, even if P1 is lowered, P2 is used to stabilize the operation of the fuel cell 8. The control valve is operated so as to keep the pressure at constant.

【0019】このように、水素製造システム2は、水素
製造システム2で製造された水素を用いて発電する燃料
電池8を備えていることから、燃料電池8で発電された
電力を用いて自立的に水素の製造、貯蔵等の作動がなさ
れ、商用電源の状態に左右されることがない。また、水
素製造装置4の直後から燃料電池8への水素を取り出す
ことにより、水素貯蔵装置6で貯蔵された水素を用いる
場合より、水素の貯蔵放出に要するエネルギを要しない
ことから、効率は高められる。しかしながらこの場合
は、水素製造装置4での水素圧力が、燃料電池8に必要
な水素圧力を上回っていることが必要とされる。
As described above, the hydrogen production system 2 is equipped with the fuel cell 8 for generating electric power by using the hydrogen produced by the hydrogen production system 2, and therefore, is self-sustaining by using the electric power generated by the fuel cell 8. The operation of hydrogen production, storage, etc. is performed and is not affected by the state of commercial power supply. Further, by taking out hydrogen to the fuel cell 8 immediately after the hydrogen production device 4, energy required for storing and releasing hydrogen is not required as compared with the case where hydrogen stored in the hydrogen storage device 6 is used. Therefore, efficiency is improved. To be However, in this case, the hydrogen pressure in the hydrogen production device 4 needs to exceed the hydrogen pressure required for the fuel cell 8.

【0020】また、燃料電池8が設置されていることか
ら、商用電源が停電の場合でも水素の製造が継続でき、
更に、かかる場合でも所定の基準手続きに従って水素製
造、貯蔵動作を停止させることができる。水素の製造、
貯蔵工程においては、各部の水素の流速、圧力、温度等
を所定の状態に保持して停止動作等に移行する必要があ
り、停電でそれら制御を行うことなく停止させると、シ
ステムに無理がかかり装置の寿命を短縮させることにつ
ながる。燃料電池8からの電力を用いることにより、基
準動作に従って停止動作ができ、システムに無理がかか
らない。また、水素製造装置4や水素貯蔵装置6の作動
を燃料電池8の電力で継続させることができるので、そ
の水素で燃料電池8に必要な燃料ガスも供給することが
できる。
Further, since the fuel cell 8 is installed, hydrogen production can be continued even when the commercial power source is cut off.
Further, even in such a case, the hydrogen production and storage operations can be stopped according to the predetermined standard procedure. Hydrogen production,
In the storage process, it is necessary to keep the flow rate, pressure, temperature, etc. of hydrogen in each part in a predetermined state and shift to a stop operation, etc.If stopped without controlling them due to a power failure, the system will be overloaded. This leads to shortening the life of the device. By using the electric power from the fuel cell 8, the stop operation can be performed according to the reference operation, and the system is not overpowered. Further, since the operation of the hydrogen production device 4 and the hydrogen storage device 6 can be continued by the electric power of the fuel cell 8, the fuel gas necessary for the fuel cell 8 can be supplied by the hydrogen.

【0021】更に、蓄電装置等(フライホイール、発電
機等を含む)(いずれも図示せず)を備えれば、商用電
源がない状態であっても起動させることができる。ま
た、蓄電装置への充電は燃料電池8で行うことができ
る。
Furthermore, if a power storage device (including a flywheel, a generator, etc.) (not shown) is provided, it can be started even without a commercial power supply. Further, the power storage device can be charged by the fuel cell 8.

【0022】尚、燃料電池8へ水素を送る箇所は、水素
製造装置4から直接でなく、水素製造装置4と水素貯蔵
装置6との間の配管から送出したり、水素貯蔵装置6か
ら送出したり、水素貯蔵装置6から水素利用装置10と
の間の配管から、更に水素利用装置10から供給するよ
うにしてもよい。
It should be noted that the location for sending hydrogen to the fuel cell 8 is not directly from the hydrogen production apparatus 4 but is sent from the pipe between the hydrogen production apparatus 4 and the hydrogen storage apparatus 6 or from the hydrogen storage apparatus 6. Alternatively, the hydrogen may be supplied from the hydrogen utilization device 10 through a pipe between the hydrogen storage device 6 and the hydrogen utilization device 10.

【0023】更に、燃料電池8の電力供給先としては、
水素製造装置4や水素貯蔵装置6のみでなく、他の装置
へ送電することも可能である。また、水素貯蔵装置6の
貯蔵量が限界に達した場合でも、燃料電池8に水素を供
給し、消費させることにより、水素製造装置4の作動を
停止させることなく継続させることができ、水素製造装
置4の起動、停止を繰り返す頻度を低減でき、設備寿命
を延ばし、また起動時のロスを低減して効率を上げるこ
とができる。燃料電池8を作動させて製造された電力
は、適宜消費し、あるいは蓄電池等に蓄えることとす
る。
Further, as a power supply destination of the fuel cell 8,
It is possible to transmit power not only to the hydrogen production device 4 and the hydrogen storage device 6 but also to other devices. Further, even when the storage amount of the hydrogen storage device 6 reaches the limit, by supplying and consuming hydrogen to the fuel cell 8, it is possible to continue the operation of the hydrogen production device 4 without stopping, and the hydrogen production The frequency of repeating the start and stop of the device 4 can be reduced, the equipment life can be extended, and the loss at startup can be reduced to improve efficiency. The electric power produced by operating the fuel cell 8 is appropriately consumed or stored in a storage battery or the like.

【0024】また、燃料電池8からの排熱量、水素製造
システム2内での熱利用量や消費電力量、水素需要予測
等により、水素製造量等を調整することにより、エネル
ギロスを防止し、全体のエネルギ効率を上昇させること
ができる。
Energy loss can be prevented by adjusting the hydrogen production amount and the like according to the amount of heat exhausted from the fuel cell 8, the amount of heat used in the hydrogen production system 2, the amount of power consumption, the demand for hydrogen, and the like. The overall energy efficiency can be increased.

【0025】[0025]

【発明の効果】本発明の水素製造、貯蔵システムによれ
ば、燃料電池を設け、燃料電池が発電した電力を水素製
造、貯蔵システムで利用することとしたので、電力利用
の効率を高めることができる。燃料電池から排出される
熱を利用できるため、水素製造の効率を上昇できる。
According to the hydrogen production / storage system of the present invention, since the fuel cell is provided and the electric power generated by the fuel cell is used in the hydrogen production / storage system, the efficiency of electric power utilization can be improved. it can. Since the heat emitted from the fuel cell can be used, the efficiency of hydrogen production can be increased.

【0026】水素製造、貯蔵システムを連続して運転で
き、始動停止回数を低減し、効率を上昇させ、かつ各種
機器類の寿命等を延長できる。
The hydrogen production and storage system can be operated continuously, the number of times of starting and stopping can be reduced, the efficiency can be increased, and the life of various devices can be extended.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明にかかる水素製造、貯蔵システムを示す
図である。
FIG. 1 is a diagram showing a hydrogen production and storage system according to the present invention.

【図2】従来例を示す図である。FIG. 2 is a diagram showing a conventional example.

【符号の説明】[Explanation of symbols]

2 水素製造、貯蔵システム 4 水素製造装置 6 水素貯蔵装置 8 燃料電池 10 水素利用装置 12 配管 2 Hydrogen production and storage system 4 Hydrogen production equipment 6 Hydrogen storage device 8 fuel cells 10 Hydrogen utilization device 12 piping

───────────────────────────────────────────────────── フロントページの続き (72)発明者 西崎 邦博 東京都港区海岸一丁目5番20号 東京瓦斯 株式会社内 Fターム(参考) 4G040 AA11 AB01 5H027 AA02 BA01 BA13 BA14 DD00 DD03 DD05 KK52    ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Kunihiro Nishizaki             1-5-20 Kaigan, Minato-ku, Tokyo Tokyo Gas             Within the corporation F-term (reference) 4G040 AA11 AB01                 5H027 AA02 BA01 BA13 BA14 DD00                       DD03 DD05 KK52

Claims (8)

【特許請求の範囲】[Claims] 【請求項1】 原料ガスから水素を製造し供給する水素
製造装置に、該水素製造装置で製造された水素を燃料ガ
スとする燃料電池を設置し、前記水素製造装置の作動電
源に前記燃料電池で発電した電力を用いることを特徴と
した水素製造装置。
1. A hydrogen producing apparatus for producing and supplying hydrogen from a raw material gas, wherein a fuel cell using hydrogen produced by the hydrogen producing apparatus as a fuel gas is installed, and the fuel cell is used as an operating power source of the hydrogen producing apparatus. A hydrogen production device characterized by using the electric power generated in.
【請求項2】 前記水素製造装置から直接,発電に用い
る燃料ガスとしての水素を前記燃料電池に供給すること
を特徴とした請求項1に記載の水素製造装置。
2. The hydrogen production apparatus according to claim 1, wherein hydrogen as a fuel gas used for power generation is directly supplied from the hydrogen production apparatus to the fuel cell.
【請求項3】 原料ガスから水素を製造する水素製造装
置と、前記水素製造装置で製造した水素を貯蔵し供給す
る水素貯蔵装置とからなる水素製造、貯蔵システムにお
いて、前記水素製造装置で製造された水素を燃料ガスと
する燃料電池を設置し、前記水素製造装置と前記水素貯
蔵装置のいずれかあるいは双方の作動電源に前記燃料電
池で発電した電力を用いることを特徴とした水素製造、
貯蔵システム。
3. A hydrogen production / storage system comprising a hydrogen production device for producing hydrogen from a raw material gas and a hydrogen storage device for storing and supplying hydrogen produced by the hydrogen production device, wherein the hydrogen production device is produced by the hydrogen production device. A fuel cell using hydrogen as a fuel gas, and using the electric power generated by the fuel cell as an operating power source for either or both of the hydrogen production apparatus and the hydrogen storage apparatus;
Storage system.
【請求項4】 前記水素製造装置から発電に用いる燃料
ガスとしての水素を前記燃料電池に供給することを特徴
とした請求項3に記載の水素製造、貯蔵システム
4. The hydrogen production and storage system according to claim 3, wherein hydrogen as a fuel gas used for power generation is supplied from the hydrogen production device to the fuel cell.
【請求項5】 前記水素製造装置と前記水素貯蔵装置の
間の配管部から発電に用いる燃料ガスとしての水素を前
記燃料電池に供給することを特徴とした請求項3に記載
の水素製造、貯蔵システム。
5. The hydrogen production and storage according to claim 3, wherein hydrogen as a fuel gas used for power generation is supplied to the fuel cell from a pipe portion between the hydrogen production device and the hydrogen storage device. system.
【請求項6】 前記燃料電池からの熱を前記水素製造装
置もしくは水素貯蔵装置に用いたことを特徴とした請求
項3〜5のいずれか1項に記載の水素製造、貯蔵システ
ム。
6. The hydrogen production and storage system according to claim 3, wherein heat from the fuel cell is used in the hydrogen production device or the hydrogen storage device.
【請求項7】 前記水素製造装置もしくは水素貯蔵装置
に用いられる装置類を直流作動装置としたことを特徴と
した請求項3〜6のいずれか1項に記載の水素製造、貯
蔵システム。
7. The hydrogen production and storage system according to claim 3, wherein the devices used for the hydrogen production device or the hydrogen storage device are direct current operating devices.
【請求項8】 前記燃料電池を起動させる蓄電池を備え
たことを特徴とした請求項3〜7のいずれか1項に記載
の水素製造、貯蔵システム。
8. The hydrogen production and storage system according to claim 3, further comprising a storage battery that activates the fuel cell.
JP2001362594A 2001-11-28 2001-11-28 Hydrogen production and storage system Pending JP2003163025A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001362594A JP2003163025A (en) 2001-11-28 2001-11-28 Hydrogen production and storage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001362594A JP2003163025A (en) 2001-11-28 2001-11-28 Hydrogen production and storage system

Publications (1)

Publication Number Publication Date
JP2003163025A true JP2003163025A (en) 2003-06-06

Family

ID=19173073

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
JP (1) JP2003163025A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005293959A (en) * 2004-03-31 2005-10-20 Honda Motor Co Ltd Hydrogen gas manufacturing power generation system and its operation method
WO2006004140A1 (en) * 2004-07-02 2006-01-12 Jfe Holdings, Inc. Energy supply method and system
JP2008108733A (en) * 2006-10-25 2008-05-08 Sk Energy Co Ltd Apartment house fuel cell system and its management method
JP2010012392A (en) * 2008-07-02 2010-01-21 Sanoh Industrial Co Ltd Carbon dioxide fixation system
JP2013197076A (en) * 2012-03-23 2013-09-30 Panasonic Corp Fuel cell system
WO2018092479A1 (en) * 2016-11-18 2018-05-24 澤藤電機株式会社 Hydrogen-producing device and operation method of hydrogen-producing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05258765A (en) * 1992-03-13 1993-10-08 Hitachi Ltd Fuel battery system
JPH11111322A (en) * 1997-10-07 1999-04-23 Nippon Telegr & Teleph Corp <Ntt> Fuel cell and operating method therefor
JP2001085040A (en) * 1999-09-16 2001-03-30 Toshiba Corp Fuel cell power supply system and its operating method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05258765A (en) * 1992-03-13 1993-10-08 Hitachi Ltd Fuel battery system
JPH11111322A (en) * 1997-10-07 1999-04-23 Nippon Telegr & Teleph Corp <Ntt> Fuel cell and operating method therefor
JP2001085040A (en) * 1999-09-16 2001-03-30 Toshiba Corp Fuel cell power supply system and its operating method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005293959A (en) * 2004-03-31 2005-10-20 Honda Motor Co Ltd Hydrogen gas manufacturing power generation system and its operation method
JP4523313B2 (en) * 2004-03-31 2010-08-11 本田技研工業株式会社 Hydrogen gas production power generation system and operation method thereof
WO2006004140A1 (en) * 2004-07-02 2006-01-12 Jfe Holdings, Inc. Energy supply method and system
JP2008108733A (en) * 2006-10-25 2008-05-08 Sk Energy Co Ltd Apartment house fuel cell system and its management method
JP2010012392A (en) * 2008-07-02 2010-01-21 Sanoh Industrial Co Ltd Carbon dioxide fixation system
JP2013197076A (en) * 2012-03-23 2013-09-30 Panasonic Corp Fuel cell system
WO2018092479A1 (en) * 2016-11-18 2018-05-24 澤藤電機株式会社 Hydrogen-producing device and operation method of hydrogen-producing device

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