JP2000340238A - Energy supply system of dwelling house or the like using photovoltaic power generation and fuel cell power generation - Google Patents

Energy supply system of dwelling house or the like using photovoltaic power generation and fuel cell power generation

Info

Publication number
JP2000340238A
JP2000340238A JP11151600A JP15160099A JP2000340238A JP 2000340238 A JP2000340238 A JP 2000340238A JP 11151600 A JP11151600 A JP 11151600A JP 15160099 A JP15160099 A JP 15160099A JP 2000340238 A JP2000340238 A JP 2000340238A
Authority
JP
Japan
Prior art keywords
power generation
fuel cell
house
heat
solar
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
JP11151600A
Other languages
Japanese (ja)
Inventor
Takashi Horigome
孝 堀米
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.)
NIPPON SHOKURYO KK
Original Assignee
NIPPON SHOKURYO KK
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 NIPPON SHOKURYO KK filed Critical NIPPON SHOKURYO KK
Priority to JP11151600A priority Critical patent/JP2000340238A/en
Publication of JP2000340238A publication Critical patent/JP2000340238A/en
Pending legal-status Critical Current

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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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/10Applications of fuel cells in buildings
    • 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
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • 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
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • 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

  • Fuel Cell (AREA)
  • Photovoltaic Devices (AREA)
  • Hybrid Cells (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a practical energy supply system of a dwelling house or the like which efficiently supplies electric power and heat by a combination of photovoltaic power generation and fuel cell power generation, and to reduce harm to environment and emission of wastes by fabricating fuel for the fuel cell using domestic wastes or the like. SOLUTION: Electric power generated by a solar cell module 1 is converted into an alternate current by an inverter 3 to be used for electrical equipment in a house. As a backup power supply a fuel cell 6 is provided for generating electric power using hydrogen fuel made from wastes or the like including cellulose when the power generated by the solar battery module 1 is not sufficient. The heat collected by a solar heat collector 2 and the waste heat of the fuel cell 6 are once stored in a heat accumulator 8 to be used as a heat source for heating and supplying hot water in the house, and a part of it is supplied to a fuel reforming device 4.

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、住宅等に設置した
太陽光発電と燃料電池発電により住宅等に電力と熱とを
供給するクリーンエネルギー住宅にかかわるものであ
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a clean energy house for supplying electric power and heat to a house or the like by solar power generation and fuel cell power generation installed in the house or the like.

【0002】[0002]

【従来の技術】有限な化石燃料の消費を抑制し、また二
酸化炭素等の環境有害物質の排出を減らす見地から、太
陽光発電などの自然エネルギーを利用して電力や熱を供
給するクリーンエネルギー住宅が提案されている。
2. Description of the Related Art From the viewpoint of suppressing the consumption of finite fossil fuels and reducing the emission of environmentally harmful substances such as carbon dioxide, clean energy houses that supply electricity and heat using natural energy such as solar power generation. Has been proposed.

【0003】太陽光発電手段による発電は日中に限られ
るが、これを蓄電池と組み合わせて使用した場合、一般
的な住宅の消費電力は、3ないし3.5KWの太陽光発
電手段を設置すれば、ほぼまかなえるものと試算されて
いる。しかし、蓄電池による電力の貯蔵は損失や気候の
変動、さらに経済性を考慮すると、他に補助的なエネル
ギー源を有することが望ましい。補助電源として、現状
では、既存の電力システムからの電力の供給が行われて
いる。また都市ガスを改質した水素等を燃料とする燃料
電池発電と太陽光発電との組合せも提案されているが、
環境保護の点からは、化石燃料への依存を最小限にする
ことが望まれる。安価な原料を使用して発電コストを下
げられれば、クリーンエネルギー住宅の普及のためにも
好ましい。
The power generation by the solar power generation means is limited during the day, but when this is used in combination with a storage battery, the power consumption of a general house is 3 to 3.5 kW if the solar power generation means is installed. It is estimated that it can almost cover. However, the storage of electric power by the storage battery desirably has an additional auxiliary energy source in consideration of loss, climate change, and economy. At present, electric power is supplied from an existing electric power system as an auxiliary power supply. In addition, a combination of fuel cell power generation and solar power generation using hydrogen or the like as reformed city gas as fuel has been proposed,
In terms of environmental protection, it is desirable to minimize reliance on fossil fuels. If the power generation cost can be reduced by using inexpensive raw materials, it is preferable for the spread of clean energy houses.

【0004】[0004]

【発明が解決すべき課題】そこで本発明は、太陽光発電
手段と燃料電池手段を太陽熱集熱器と組み合わせると共
に、生じた電力や熱を最大限に利用して、実用的な住宅
等のエネルギー供給システムを提供しようとするもので
ある。本発明の別の目的は、生活廃棄物等を用いて燃料
電池発電の燃料を製造することにより、環境への害が少
なく、かつ生活廃棄物の排出量を軽減できる住宅等のエ
ネルギー供給システムを提供しようとするものである。
SUMMARY OF THE INVENTION Therefore, the present invention combines a photovoltaic power generation means and a fuel cell means with a solar heat collector, and utilizes the generated electric power and heat to the maximum so that the energy of a practical house or the like can be obtained. It seeks to provide a supply system. Another object of the present invention is to provide an energy supply system for a house or the like capable of reducing harm to the environment and reducing the amount of household waste by manufacturing fuel for fuel cell power generation using household waste and the like. It is something to offer.

【0005】[0005]

【問題点を解決するための手段】本出願の請求項1の発
明は、住宅等に設置した太陽光発電手段、燃料電池発電
手段により電力を供給し、燃料電池の廃熱及び太陽熱集
熱器により熱エネルギーを供給する住宅等のエネルギー
供給システムにより、上記の課題を解決する。本出願の
請求項2の発明は、住宅等に設置した太陽光発電手段、
燃料電池発電手段により電力を供給し、燃料電池の廃熱
及び太陽熱集熱器により熱エネルギーを供給すると共
に、発電用の水素燃料を調理用などの高温熱源として使
用できる住宅等のエネルギー供給システムにより、上記
の課題を解決する。本出願の請求項3の発明は、住宅等
に設置した太陽光発電手段と燃料電池発電手段により電
力を供給する住宅等のエネルギー供給システムにおい
て、セルロースを含む物質を糖化しやすくする前処理手
段と、前処理されたセルロースを糖化してブドウ糖を生
成する手段と、ブドウ糖からアルコールを製造する手段
とを有し、セルロースを含む物質を原料として燃料電池
発電用の燃料を製造できることを特徴とするエネルギー
供給システムにより上記の課題を解決する。本出願の請
求項4の発明は、住宅等に設置した太陽光発電手段と燃
料電池発電手段により電力を供給する住宅等のエネルギ
ー供給システムにおいて、太陽光発電の発電電力の一部
を利用して、水の電気分解により水素を製造し、これを
燃料電池発電用や調理用などの高温熱源として使用する
住宅等のエネルギー供給システムにより上記の課題を解
決する。
Means for Solving the Problems According to the invention of claim 1 of the present application, electric power is supplied by solar power generation means and fuel cell power generation means installed in a house or the like, and waste heat of a fuel cell and a solar heat collector are provided. The above-mentioned problem is solved by an energy supply system for a house or the like that supplies heat energy. The invention of claim 2 of the present application is a solar power generation means installed in a house or the like,
Power is supplied by the fuel cell power generation means, heat energy is supplied by the waste heat of the fuel cell and the solar heat collector, and an energy supply system such as a house that can use hydrogen fuel for power generation as a high-temperature heat source for cooking or the like. To solve the above problems. The invention according to claim 3 of the present application is directed to a pretreatment unit that facilitates saccharification of a substance containing cellulose in an energy supply system such as a house that supplies power by a solar power generation unit and a fuel cell power generation unit installed in a house or the like. An energy having means for saccharifying pretreated cellulose to produce glucose, and means for producing alcohol from glucose, and capable of producing fuel for fuel cell power generation using a substance containing cellulose as a raw material. The above problem is solved by a supply system. The invention according to claim 4 of the present application provides a solar power generation system installed in a house or the like and an energy supply system for a house or the like that supplies power by a fuel cell power generation unit, by utilizing a part of the power generated by the solar power generation. The above-mentioned problem is solved by an energy supply system for a house or the like that produces hydrogen by electrolysis of water and uses the hydrogen as a high-temperature heat source for fuel cell power generation or cooking.

【0006】[0006]

【実施例】以下、図面を参照しつつ具体的な実施例を説
明する。図1において、1、2はそれぞれ屋根等に設置
した太陽電池モジュール及び太陽熱集熱器(ソーラーコ
レクター)であり、3は太陽電池モジュール1及び燃料
電池発電手段からの直流電力を交流に変換するインバー
タ、4は図2に示すエタノール製造手段13や図示しな
いガス受入設備等からエタノール、都市ガス等の供給を
受けて水素を含む改質ガスを生成する燃料改質装置、5
は生成した水素を水素吸蔵合金等の手段により一旦貯蔵
する水素貯蔵装置、6は改質ガスを燃料として発電する
燃料電池、7は商用電力系統に接続する配電盤、8は蓄
熱装置である。また図1と図3においてE,Tはそれぞ
れ電力、熱の流れを示す。
DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, specific embodiments will be described with reference to the drawings. In FIG. 1, reference numerals 1 and 2 denote a solar cell module and a solar heat collector (solar collector) installed on a roof or the like, respectively, and 3 denotes an inverter that converts DC power from the solar cell module 1 and fuel cell power generation means into AC. Reference numeral 4 denotes a fuel reformer that receives a supply of ethanol, city gas, or the like from the ethanol production means 13 or a gas receiving facility (not shown) shown in FIG.
Is a hydrogen storage device for temporarily storing generated hydrogen by means of a hydrogen storage alloy or the like, 6 is a fuel cell for generating power using reformed gas as fuel, 7 is a switchboard connected to a commercial power system, and 8 is a heat storage device. 1 and 3, E and T indicate the flow of electric power and the flow of heat, respectively.

【0007】[0007]

【作用】太陽光により太陽電池モジュール1で発生した
電力をインバータ3において交流に変換し、住宅内の電
気機器に供給する。本実施例では、太陽光発電による発
電電力が住宅内の負荷をオーバーした場合に、その余剰
電力を、既存の配電盤7を通じて電力会社に売電しピー
ク電力供給に役立てることが可能な構成となっている。
燃料電池6は、太陽電池モジュール1による発電が不可
能なときや発電電力が低下したときに、これを補うため
に発電するが、その発電量は最小限とする。燃料改質装
置4で生成された改質ガスは一旦水素貯蔵装置5に貯蔵
した後、必要に応じて水素貯蔵装置5から燃料電池6に
供給する。
The electric power generated in the solar cell module 1 by sunlight is converted into alternating current by the inverter 3 and supplied to the electric equipment in the house. In this embodiment, when the power generated by the solar power generation exceeds the load in the house, the surplus power is sold to the power company through the existing switchboard 7 and can be used for peak power supply. ing.
When the power generation by the solar cell module 1 is impossible or when the generated power is reduced, the fuel cell 6 generates power to compensate for this, but the power generation amount is minimized. The reformed gas generated by the fuel reformer 4 is temporarily stored in the hydrogen storage device 5 and then supplied from the hydrogen storage device 5 to the fuel cell 6 as needed.

【0008】燃料電池6からの排熱は一旦蓄熱装置8に
貯え、一部を燃料改質装置4に供給するとともに、住宅
の暖房、給湯用として利用する。ソーラーコレクター2
は太陽熱を集め、同様に蓄熱装置8に熱を供給する。こ
れにより燃料改質装置4の運転の効率を一層高める。
The exhaust heat from the fuel cell 6 is temporarily stored in a heat storage device 8 and a part thereof is supplied to a fuel reforming device 4 and used for heating and hot water supply of a house. Solar Collector 2
Collects solar heat and supplies heat to the heat storage device 8 as well. Thereby, the operation efficiency of the fuel reformer 4 is further enhanced.

【0009】図2は家庭ゴミ等を原料として、燃料電池
発電のための燃料を製造する過程を示す。図において1
0は切断機であり、11は例えば薬品処理によりリグニ
ン等の糖化阻害物質を取り除く前処理手段であり、12
はセルロース質を含む溶液を酵素と反応させてブドウ糖
(グルコース)を生成する糖化槽であり、セルロースに
セルラーゼ酵素を加えてセルビオーズにし、それにセル
ビアーゼ酵素を加えてグルコースにする。またでん粉に
はアミラーゼ酵素を加えて加水分解してマルトースと
し、それにマルターゼ酵素を加えてグルコースをつく
る。13はグルコースを発酵槽で公知のアルコール発酵
プロセスにより発酵させ、蒸留・冷却してエタノールを
製造するエタノール製造手段である。
FIG. 2 shows a process for producing fuel for power generation of a fuel cell using household waste or the like as a raw material. 1 in the figure
0 is a cutting machine, 11 is a pretreatment means for removing saccharification inhibiting substances such as lignin by, for example, chemical treatment, 12
Is a saccharification tank that produces glucose (glucose) by reacting a solution containing cellulosic material with an enzyme. Cellulase is added to cellulose to make it into cellobiose, and then a serobiase enzyme is added to make glucose. The starch is hydrolyzed by adding an amylase enzyme to maltose, and then a maltase enzyme is added to produce glucose. Reference numeral 13 denotes an ethanol production means for producing ethanol by fermenting glucose in a fermenter by a known alcohol fermentation process, and distilling and cooling it.

【0010】まず一般の家庭ゴミや新聞紙、雑誌、古紙
等、セルロースを含む廃棄物を切断機10により破砕し
た後、前処理手段11において糖化のための前処理を施
す。こうして得られた溶液を、必要に応じてpH調整・
殺菌した後、糖化槽12において酵素と反応させグルコ
ースを生成する。さらにこのブドウ糖液を濾過し、エタ
ノール製造手段13に供給してエタノールを製造する。
製造したエタノールは、予備燃料として保存することも
できる。
First, waste containing cellulose, such as general household waste, newsprint, magazines, waste paper, etc., is crushed by a cutting machine 10 and then subjected to pretreatment for saccharification in a pretreatment means 11. Adjust the pH of the solution thus obtained as necessary.
After sterilization, it is reacted with an enzyme in the saccharification tank 12 to produce glucose. Further, the glucose solution is filtered and supplied to ethanol production means 13 to produce ethanol.
The produced ethanol can be stored as a reserve fuel.

【0011】計算上、古紙・木材等の生活廃棄物1kg
から500gのブドウ糖、250gのエタノールが生成
され、ここから240リットル相当の水素を得られるの
で、約700W時の燃料電池発電を行える。なお本実施
例ではエタノールを製造しているが、原料により例えば
メタン、メタノール等を製造する構成としてもよい。
According to calculations, 1 kg of household waste such as waste paper and wood
From 500 g of glucose and 250 g of ethanol from which 240 liters of hydrogen can be obtained, so that fuel cell power generation of about 700 Wh can be performed. In this embodiment, ethanol is produced. However, for example, methane, methanol, or the like may be produced from raw materials.

【0012】[0012]

【実施例2】図3は本発明の第二の実施例を示す。この
図において、9は水を電気分解して水素を生成する電気
分解装置である。実施例1と同様、太陽電池モジュール
1で発生した電力をインバータ3において交流に変換
し、住宅内の電気機器に供給する。本実施例では、太陽
光発電による電力が消費電力を上回るときにこの余剰電
力を利用して電気分解装置9において水を電気分解し、
水素貯蔵装置5に貯え、燃料電池6の予備燃料として使
用する。本実施例では、この水素貯蔵装置5に貯えられ
た水素を調理用などの高温熱源としても用いることが可
能である。従って都市ガス等を使用しなくてもすむの
で、化石燃料の節約や環境保全に一層有効である。
Embodiment 2 FIG. 3 shows a second embodiment of the present invention. In this figure, reference numeral 9 denotes an electrolyzer for electrolyzing water to generate hydrogen. As in the first embodiment, the electric power generated by the solar cell module 1 is converted into an alternating current by the inverter 3 and supplied to the electric equipment in the house. In the present embodiment, when the power generated by the solar power generation exceeds the power consumption, the excess power is used to electrolyze the water in the electrolyzer 9.
The fuel is stored in the hydrogen storage device 5 and used as reserve fuel for the fuel cell 6. In this embodiment, the hydrogen stored in the hydrogen storage device 5 can be used as a high-temperature heat source for cooking or the like. Therefore, it is not necessary to use city gas or the like, which is more effective for saving fossil fuel and protecting the environment.

【0013】[0013]

【効果】本発明のエネルギー供給システムでは、太陽電
池モジュールと燃料電池により発電し、太陽光やバイオ
マスなどの更新可能なエネルギー源を最大限に利用する
ので、有限な化石燃料資源の節約に役立つと共に、温暖
化の原因となる二酸化炭素や酸性雨の元となる硫黄酸化
物、窒素酸化物などの排出量を低減することができ、環
境の保全に効果がある。また、セルロースを水素燃料の
原料として利用すれば、家庭から大量に排出されるセル
ロースを含む生活・農業廃棄物を有効に利用することが
できるため、排出ゴミの減量に役立つ。本発明の実施例
2のように余剰電力で水を電気分解して水素の形で貯蔵
すれば、水素燃料をより安定して供給することができ
る。
According to the energy supply system of the present invention, power is generated by a solar cell module and a fuel cell, and a renewable energy source such as sunlight or biomass is utilized to the utmost. In addition, the emission of carbon dioxide, which causes global warming, and sulfur oxides and nitrogen oxides, which cause acid rain, can be reduced, which is effective for environmental conservation. In addition, if cellulose is used as a raw material for hydrogen fuel, living and agricultural wastes containing cellulose discharged in large quantities from homes can be effectively used, which helps to reduce the amount of garbage discharged. If water is electrolyzed with excess power and stored in the form of hydrogen as in Embodiment 2 of the present invention, hydrogen fuel can be supplied more stably.

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

【図1】 本発明の実施例1のエネルギー供給システム
における物質、電気及び熱の流れを示す説明図である。
FIG. 1 is an explanatory diagram showing flows of a substance, electricity, and heat in an energy supply system according to a first embodiment of the present invention.

【図2】 家庭ゴミ等を原料として、燃料電池発電の燃
料となる水素を含む改質ガスを生成する過程を示す工程
図である。
FIG. 2 is a process diagram showing a process of generating a reformed gas containing hydrogen, which is used as fuel for power generation of a fuel cell, by using household waste and the like as a raw material.

【図3】 本発明の実施例2のエネルギー供給システム
における物質、電気及び熱の流れを示す説明図である。 1 太陽電池モジュール 2 太陽熱集熱器 6 燃料電池
FIG. 3 is an explanatory diagram showing flows of matter, electricity, and heat in the energy supply system according to the second embodiment of the present invention. DESCRIPTION OF SYMBOLS 1 Solar cell module 2 Solar heat collector 6 Fuel cell

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】住宅等に設置した太陽光発電手段、燃料電
池発電手段により電力を供給し、燃料電池の廃熱及び太
陽熱集熱器により熱エネルギーを供給する住宅等のエネ
ルギー供給システム。
An energy supply system for a house or the like that supplies electric power by means of solar power generation means and fuel cell power generation means installed in a house or the like and supplies heat energy by waste heat of a fuel cell and a solar heat collector.
【請求項2】住宅等に設置した太陽光発電手段、燃料電
池発電手段により電力を供給し、燃料電池の廃熱及び太
陽熱集熱器により熱エネルギーを供給すると共に、発電
用の水素燃料を調理用などの高温熱源として使用できる
住宅等のエネルギー供給システム。
2. Power is supplied by solar power generation means and fuel cell power generation means installed in a house or the like, heat energy is supplied by waste heat of a fuel cell and a solar heat collector, and hydrogen fuel for power generation is cooked. Energy supply system for houses, etc. that can be used as a high-temperature heat source for homes.
【請求項3】住宅等に設置した太陽光発電手段と燃料電
池発電手段により電力を供給する住宅等のエネルギー供
給システムにおいて、セルロースを含む物質を糖化しや
すくする前処理手段と、前処理されたセルロースを糖化
してブドウ糖を生成する手段と、ブドウ糖からアルコー
ルを製造する手段とを有し、セルロースを含む物質を原
料として燃料電池発電用の燃料を製造できることを特徴
とするエネルギー供給システム。
3. An energy supply system for a house or the like, which is supplied with electric power by means of solar power generation means and fuel cell power generation means installed in a house or the like, comprising: pretreatment means for facilitating saccharification of a substance containing cellulose; An energy supply system comprising: means for saccharifying cellulose to produce glucose; and means for producing alcohol from glucose, and capable of producing fuel for power generation of a fuel cell using a substance containing cellulose as a raw material.
【請求項4】住宅等に設置した太陽光発電手段と燃料電
池発電手段により電力を供給する住宅等のエネルギー供
給システムにおいて、太陽光発電の発電電力の一部を利
用して、水の電気分解により、水素を製造できることを
特徴とするエネルギー供給システム。
4. In an energy supply system for a house or the like that supplies power by a solar power generation means and a fuel cell power generation means installed in a house or the like, water electrolysis is performed by utilizing a part of the power generated by the solar power generation. Energy production system capable of producing hydrogen.
JP11151600A 1999-05-31 1999-05-31 Energy supply system of dwelling house or the like using photovoltaic power generation and fuel cell power generation Pending JP2000340238A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11151600A JP2000340238A (en) 1999-05-31 1999-05-31 Energy supply system of dwelling house or the like using photovoltaic power generation and fuel cell power generation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11151600A JP2000340238A (en) 1999-05-31 1999-05-31 Energy supply system of dwelling house or the like using photovoltaic power generation and fuel cell power generation

Publications (1)

Publication Number Publication Date
JP2000340238A true JP2000340238A (en) 2000-12-08

Family

ID=15522083

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Country Status (1)

Country Link
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JP2002034161A (en) * 2000-07-14 2002-01-31 Misawa Homes Co Ltd Building equipped with fuel cell
JP2002199592A (en) * 2000-12-27 2002-07-12 Sharp Corp Distributed power supply system
JP2002289212A (en) * 2001-03-26 2002-10-04 Toshiba Corp Fuel cell cogeneration system
JP2007525555A (en) * 2003-06-30 2007-09-06 ゼネラル・エレクトリック・カンパニイ Co-production of hydrogen and electricity by biomass gasification
JP2009230927A (en) * 2008-03-19 2009-10-08 T Rad Co Ltd Fuel cell system
JP2011009056A (en) * 2009-06-25 2011-01-13 Toshiba Fuel Cell Power Systems Corp Fuel cell cogeneration system
JP2013157189A (en) * 2012-01-30 2013-08-15 Kyocera Corp Energy management device
JP2020048344A (en) * 2018-09-20 2020-03-26 トヨタ自動車株式会社 Community system and construction method of the same

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JP2002034161A (en) * 2000-07-14 2002-01-31 Misawa Homes Co Ltd Building equipped with fuel cell
JP4630429B2 (en) * 2000-07-14 2011-02-09 ミサワホーム株式会社 Building with fuel cell
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JP2002289212A (en) * 2001-03-26 2002-10-04 Toshiba Corp Fuel cell cogeneration system
JP2007525555A (en) * 2003-06-30 2007-09-06 ゼネラル・エレクトリック・カンパニイ Co-production of hydrogen and electricity by biomass gasification
JP2009230927A (en) * 2008-03-19 2009-10-08 T Rad Co Ltd Fuel cell system
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JP2013157189A (en) * 2012-01-30 2013-08-15 Kyocera Corp Energy management device
JP2020048344A (en) * 2018-09-20 2020-03-26 トヨタ自動車株式会社 Community system and construction method of the same
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