JPH01320775A - Fuel cell unit - Google Patents
Fuel cell unitInfo
- Publication number
- JPH01320775A JPH01320775A JP63153748A JP15374888A JPH01320775A JP H01320775 A JPH01320775 A JP H01320775A JP 63153748 A JP63153748 A JP 63153748A JP 15374888 A JP15374888 A JP 15374888A JP H01320775 A JPH01320775 A JP H01320775A
- Authority
- JP
- Japan
- Prior art keywords
- electrical equipment
- air
- fuel reformer
- battery
- fuel
- 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
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 62
- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 210000004027 cell Anatomy 0.000 claims 5
- 210000005056 cell body Anatomy 0.000 claims 2
- 239000007789 gas Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
- H01M8/0625—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material in a modular combined reactor/fuel cell structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
-
- 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
- Y02E60/50—Fuel cells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、原料ガスを改質して水素を作り、この水素と
空気中の酸素を反応させて直接電気エネルギーを得る燃
料電池ユニットに関するものである。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a fuel cell unit that produces hydrogen by reforming raw material gas and reacts this hydrogen with oxygen in the air to directly obtain electrical energy. It is.
［従来の技術］
従来における燃料電池ユニットにおいては、電池本体、
燃料改質装置、直流交流変換装置、電気機器収納盤等は
、単に一つのユニットケーシング内に組み込まれている
にすぎない。[Conventional technology] In a conventional fuel cell unit, a battery main body,
A fuel reformer, a DC/AC converter, an electrical equipment storage panel, etc. are simply incorporated into one unit casing.
［従来技術の問題点］
このため、電池本体において必要な空気、燃料改質装置
の加熱用バーナの燃焼に必要な空気、直流交流変換装置
及びその他の電気機器等用の冷却用空気等は相互に関係
なく利用されており、排熱の有効利用が不十分である。[Problems with the prior art] For this reason, the air required for the battery body, the air required for combustion in the heating burner of the fuel reformer, the cooling air for the DC/AC converter and other electrical equipment, etc. Therefore, the effective use of waste heat is insufficient.
又、燃料電池ユニットは小型化と共に需要先設置（オン
サイト用）型が主体であるため、爆発等の危険のない安
全なものてなければならない。そこで、従来はユニット
内にガスセンサを取り付け、ガスの漏洩かあった場合に
いち早くこの漏洩を検出して運転の停止等の処置を講じ
られるようにするとともに、ユニット内に漏洩ガスが滞
留しないようにユニット内を換気するようにしているが
、ユニット全体について有機的な利用関係を図るように
は考えられていない。Furthermore, as fuel cell units are becoming smaller and are mainly installed at the customer's site (on-site), they must be safe and free from dangers such as explosions. Therefore, in the past, a gas sensor was installed inside the unit to detect the leak as soon as possible and take measures such as stopping operation, as well as to prevent leaked gas from accumulating inside the unit. The inside of the unit is ventilated, but the unit as a whole is not designed to be used organically.
本発明は、斯かる点に鑑みて提案されるもので、ユニッ
ト全体について有機的な利用関係を図ることにより、効
率かよく、安全性に優れた燃料電池ユニットを提案する
のが目的である。The present invention has been proposed in view of these points, and an object thereof is to propose a fuel cell unit that is efficient and has excellent safety by establishing an organic usage relationship for the entire unit.
［問題点を解決するための手段１
本発明は、上記目的を達成する手段として、次の如き構
成の燃料電池ユニットを提案する。[Means for Solving the Problems 1] As a means for achieving the above object, the present invention proposes a fuel cell unit having the following configuration.
ユニットケーシング内を通気口付の仕切壁でで２室に仕
切り、一方を直流交流変換装置及び電気機器収納盤等を
収容した電気機器室に、他方を電池本体及び燃料改質装
置等を収容した電池室に構成し、電気機器室内にはファ
ンにより空気を押し込んで電気機器類を冷却すると共に
この冷却により温められた空気を仕切壁の通気口から電
池室内に流入させて電気機器室側を電池室側より高圧に
なるように設定し、且つこの温められた空気を電池本体
及び燃料改質装置において必要な空気として利用し、且
つ電池室の換気に利用するようにした燃料電池ユニット
。The inside of the unit casing is divided into two rooms by a partition wall with ventilation holes, one of which is an electrical equipment room that houses the DC/AC converter and electrical equipment storage board, etc., and the other that houses the battery body, fuel reformer, etc. A fan is used to push air into the electrical equipment room to cool the electrical equipment, and the air warmed by this cooling is allowed to flow into the battery compartment through the vents in the partition wall, allowing the electrical equipment room side to cool the electrical equipment. A fuel cell unit that is set to have a higher pressure from the chamber side, and uses this warmed air as air necessary for the battery main body and fuel reformer, and also for ventilation of the battery chamber.
なお、上記ユニットにおいて、燃料改質装置からの排ガ
ス熱により電池本体（又は）燃料改質装置において必要
な空気を更に加熱するようにしてもよい。In addition, in the above unit, the air required in the battery main body (or) the fuel reformer may be further heated by exhaust gas heat from the fuel reformer.
又、燃料改質装置から放出される排熱を回収し、この排
熱により電池本体および（又は）燃料改質装置において
必要な空気を更に加熱するようにしてもよい。Alternatively, the exhaust heat emitted from the fuel reformer may be recovered, and the air necessary for the battery body and/or the fuel reformer may be further heated using this exhaust heat.
又、燃料改質装置から出る高温の改質ガスにより電池本
体および（又は）燃料改質装置において必要な空気を更
に加熱するようにしてもよい。Furthermore, the air necessary for the battery body and/or the fuel reformer may be further heated by the high temperature reformed gas discharged from the fuel reformer.
又、電池本体から出る高温のカソード排出空気により電
池本体および（又は）燃料改質装置におい゛Ｃ必要な空
気を更に加熱するようにしてもよい。Alternatively, the high temperature cathode exhaust air coming out of the battery body may further heat the air required for the battery body and/or the fuel reformer.
［作用］
上記燃料電池ユニットにおいては、ユニットケーシング
は金属板等を素材として構成され、内面には吸音材或い
は断熱材等が施工される。[Function] In the fuel cell unit described above, the unit casing is made of a metal plate or the like, and the inner surface is coated with a sound absorbing material, a heat insulating material, or the like.
電気機器室内にファンの力で押し込まれた空気は、直流
交流変換装置等の電気機器類を冷却し、そしてこの冷却
により温められた空気は通気口を経由して電池室内に流
入する。電池室内に流入した空気は、電池室内部、特に
電池本体、燃料改質装置および付帯の電磁弁等の機器・
配管継手部分などガス漏洩の恐れのある部分を流れるこ
とにより、ガス漏洩があった場合でも漏洩ガスが滞留し
ないよう電池室の換気を行ない、更に電池本体用空気及
び燃料改質装置のバーナの燃焼に必要な空気として利用
される。Air forced into the electrical equipment room by the force of the fan cools electrical equipment such as a DC/AC converter, and the air warmed by this cooling flows into the battery compartment via the vent. The air that has flowed into the battery chamber will cause damage to the interior of the battery chamber, especially the battery itself, fuel reformer, attached solenoid valves, and other equipment.
By flowing through parts where there is a risk of gas leakage, such as piping joints, the battery room is ventilated to prevent leaked gas from accumulating even in the event of a gas leak, and the air for the battery body and the combustion of the burner of the fuel reformer are ventilated. It is used as air needed for
電池本体及び燃料改質装置の排気ガスは直接ケーシング
外に排出してもよいし、特に高温排熱を伴なう燃料改質
装置の排気ガスは、電池本体及び燃料改質装置に必要な
空、気を熱交換器で更に加熱してから排出するようにし
てもよい。Exhaust gas from the battery body and fuel reformer may be directly discharged outside the casing, or exhaust gas from the fuel reformer, which is accompanied by high-temperature waste heat, may be discharged directly to the outside of the casing. , the air may be further heated in a heat exchanger before being discharged.
又、高温の燃料改質装置の排熱を空気マニホールドを利
用して回収し、直接電池本体及び燃料改質装置に必要な
空気として利用してもよい。Alternatively, the high-temperature exhaust heat of the fuel reformer may be recovered using an air manifold and used directly as air necessary for the battery main body and the fuel reformer.
なお、電池本体及び燃料改質装置に必要な空気は、上記
のように排熱で加熱された空気を双方にとり入れてもよ
いし、何れか一方においてのみとり入れるようにしても
よい。この条件は、排熱の温度、或いは設ｉ（ユニット
）の設置条件、構造等により決定される。Note that the air necessary for the battery main body and the fuel reformer may be introduced into both the air heated by exhaust heat as described above, or may be introduced into only one of them. This condition is determined by the temperature of the exhaust heat, or the installation conditions and structure of the unit.
［実施例及びその作用］
以下、本発明の実施例について図面を参照して具体的に
説明する。[Embodiments and their effects] Hereinafter, embodiments of the present invention will be specifically described with reference to the drawings.
第１図は、本発明による燃料電池のユニットを模式的に
示したものである。FIG. 1 schematically shows a fuel cell unit according to the present invention.
燃料電池ユニットケーシングｌの内部は電気機器室ａと
電池室すに仕切壁６で仕切られており、直流交流変換装
置２、電気機器収納盤５等は電気機器室ａ内に、電池本
体３、燃料改質装置４等は電池室す内に配置されている
。直流交流変換装置２等の電気機器の冷却は、ユニット
ケーシングｌの外面に設けられた外気取り入れロアから
押し込みファン８によって流入してきた空気によってな
される。電気機器類を冷却して温まった空気は、通気口
９よりユニットグーシンク１内の電池室す内に流れＣい
〈。ここで仕切壁６て仕切られた直流交流変換装置２と
電気機器収納盤５か収容された電気機器室ａは、外気取
り入れロアと通気口９の大きさ、および押し込みファン
８の容量を適切に選ぶことにより電池本体３等が収容さ
れた電池室すより若干（数百ミリ水柱以下）圧力が高い
状態に設定されている。このためユニットケーシングｌ
内の電池室す内に配置され内部に可燃性ガスか存在する
電池本体３および燃料改質装置４から万一可燃性ガスが
漏洩した場合でも電気火花の発生により着火源となりう
る電気機器室ａ側に漏洩ガスが流れ込む事がない。The inside of the fuel cell unit casing l is divided into an electrical equipment room a and a battery compartment by a partition wall 6. The DC/AC converter 2, electrical equipment storage board 5, etc. are located in the electrical equipment room a, and the battery main body 3, The fuel reformer 4 and the like are arranged within the battery compartment. Electrical equipment such as the DC/AC converter 2 is cooled by air flowing in by a forced fan 8 from an outside air intake lower provided on the outer surface of the unit casing l. The air that has been warmed by cooling the electrical equipment flows into the battery compartment in the unit sink 1 through the vent 9. Here, the electrical equipment room a, which houses the DC/AC converter 2 and the electrical equipment storage panel 5, which are separated by a partition wall 6, is designed so that the size of the outside air intake lower and the vent 9, and the capacity of the push-in fan 8 are adjusted appropriately. Depending on the selection, the pressure is set to be slightly higher (several hundreds of millimeters of water column or less) than that of the battery chamber in which the battery main body 3 and the like are housed. For this reason, the unit casing l
An electrical equipment room that can become a source of ignition due to the generation of electrical sparks even if flammable gas leaks from the battery body 3 and fuel reformer 4, which are located inside the battery room and have flammable gas inside. No leakage gas flows into the a side.
通気口９より電池室す内に流入した空気は、電池室す内
をガス漏洩があった場合でも漏洩したガスか滞留しない
よう適切な流路てなかれ、電池本体３および燃料改質装
置４のいずれか、ないしは両方に流入する。この際、電
池室すの空気排出口１０より空気の一部を排出し、空気
流量の配分を調整した場合、ならびに空気取り入れ口１
１ないしは電池本体３および離村改質装置４の空気流入
口に別のファン１２．１３を設けて補助的な空気流を作
った場合でも本発明の効果は損なわれない。これにより
、電池室す内の換気と機器の冷却か行なわれる。特に、
高温の電池本体３と燃料改質装置４の周囲に空気流を作
れば、各々に流入する空気を加熱する効果が高まる。The air flowing into the battery chamber through the vent 9 must be properly channeled so that even if there is a gas leak inside the battery chamber, the leaked gas will not remain. It flows into either or both. At this time, if some of the air is discharged from the air outlet 10 of the battery compartment and the distribution of air flow is adjusted,
Even if another fan 12, 13 is provided at the air inlet of the battery main body 3 or the remote reformer 4 to create an auxiliary air flow, the effects of the present invention will not be impaired. This allows ventilation inside the battery compartment and cooling of the equipment. especially,
If an air flow is created around the high-temperature battery body 3 and fuel reformer 4, the effect of heating the air flowing into each will be enhanced.
電池本体３および燃料改質装置４に流入する空気は、直
流交流変換装置２および電気機器収納盤５、更には電気
機器室ａ内の他の機器の排熱を回収して温められている
（予熱されＣいる）のて電池本体３における発電反応及
び燃料改質装置４におけるバーナ燃焼を効率よく行なう
事がてきる。The air flowing into the battery body 3 and the fuel reformer 4 is heated by recovering exhaust heat from the DC/AC converter 2, the electrical equipment storage panel 5, and other equipment in the electrical equipment room a ( As a result of the preheating (C), the power generation reaction in the battery body 3 and the burner combustion in the fuel reformer 4 can be performed efficiently.
第２図は、本発明の他の実施例てあり、燃料改質装置４
のバーナ燃焼排ガスを回収ライン４ａて空気予熱器１４
に導き、電池本体３および燃料改質装置４に流入する空
気をバーナ燃焼排ガスで更に加熱するものである。これ
により、電池本体３及び燃料改質装置４において必要と
される空気が更に加熱されて昇温するので、上記の発電
反応およびバーナ燃焼を更に効率よく行なうことができ
る。特に図示はしないか、空気予熱器１４にバーナ燃焼
排ガスの代りに、燃料改質装置４から出る高温の改質ガ
ス、ないしは電池本体３から出る高温のカソード排出空
気等を導いた場合も、第２図に示１ノだ実施例と同じ効
果が得られる。FIG. 2 shows another embodiment of the present invention, in which a fuel reformer 4
The burner combustion exhaust gas is collected through the air preheater 14 through the recovery line 4a.
The air flowing into the battery main body 3 and fuel reformer 4 is further heated by the burner combustion exhaust gas. As a result, the air required in the battery main body 3 and the fuel reformer 4 is further heated and the temperature thereof is increased, so that the above-mentioned power generation reaction and burner combustion can be performed more efficiently. Although not particularly shown in the figure, the air preheater 14 may also be supplied with high-temperature reformed gas from the fuel reformer 4 or high-temperature cathode exhaust air from the battery body 3 instead of burner combustion exhaust gas. The same effect as in the embodiment No. 1 shown in FIG. 2 can be obtained.
第３図も、本発明の他の実施例である。燃料改質装置４
の周囲に空気マニホールド１５を設け、電池本体３およ
び燃料改質装置４に流入する空気を空気マニホールド１
５を通すようにするものである。これにより、電気機器
室ａて加熱された空気を更に加熱することができる。FIG. 3 also shows another embodiment of the present invention. Fuel reformer 4
An air manifold 15 is provided around the air manifold 1 to direct air flowing into the battery body 3 and the fuel reformer 4.
5 through it. Thereby, the air heated in the electrical equipment room a can be further heated.
［本発明の効果］
本発明は、以−Ｌの如き構成と作用により、次の如き効
果を奏する。[Effects of the present invention] The present invention has the following effects due to the configuration and operation as described below.
ａ、電気機器類を冷却することにより温められた空気を
電池本体及び（又は）燃料改質装置において必要な空気
として利用するので、発電反応及びバーナ燃焼が効率よ
く行なわれ、よって燃料電池全体の効率が向上する。a. Air warmed by cooling electrical equipment is used as air necessary for the battery and/or fuel reformer, so power generation reactions and burner combustion are carried out efficiently, and the overall efficiency of the fuel cell is reduced. Increased efficiency.
ｂ、電気機器類を収容した゛屯気機器室内にファンで空
気を押し込み、この空気を通気口を介して電池室内に流
入するようにしたので、電気機器室内は内圧防爆型とな
り、万一可燃性ガスが漏洩しても電気機器室内には入り
込まないから、スパーク等により可燃性ガスに引火する
心配がなく安全である。b. A fan is used to force air into the ventilation equipment room that houses the electrical equipment, and this air flows into the battery compartment through the vent, making the electrical equipment room internally pressure-proof and explosion-proof in the unlikely event of combustibles. Even if flammable gas leaks, it will not enter the electrical equipment room, so there is no risk of the flammable gas igniting due to sparks, etc., and it is safe.
第１図は本発明の基本的な実施例である。
第２図および第３図は本発明の他の実施例である。
ｌ・・・・・・燃料電池ユニットケーシング２・・・・
・・直流交流変換装置
３・・・・・・電池本体
４・・・・−・燃料改質装置
５・・・・・・電気機器収納盤
６・・・・・・仕切壁
７・・・・・・外気取り入れ口
８・・・・・・押込みファン
９・・・・・・通気［１
１０・・・空気排出口
１１・・・空気取り入れ口
１２・・・電池本体用ファン
１３・・・燃料改質装置用ファン
１４−・・空気予熱器
１５・・・空気マニホールド
ａ・・・・・・電気機器室
ｂ・・・・・・電池室FIG. 1 shows a basic embodiment of the invention. FIGS. 2 and 3 show other embodiments of the invention. l...Fuel cell unit casing 2...
...DC/AC converter 3...Battery body 4...-Fuel reformer 5...Electrical equipment storage panel 6...Partition wall 7... ...Outside air intake 8...Pushing fan 9...Ventilation [1 10...Air outlet 11...Air intake 12...Battery main body fan 13...・Fuel reformer fan 14--Air preheater 15--Air manifold a--Electrical equipment room b--Battery room
Claims (1)
に仕切り、一方を直流交流変換装置及び電気機器収納盤
等を収容した電気機器室に、他方を電池本体及び燃料改
質装置等を収容した電池室に構成し、電気機器室内には
ファンにより空気を押し込んで電気機器類を冷却すると
共にこの冷却により温められた空気を仕切壁の通気口か
ら電池室内に流入させて電気機器室側を電池室側より高
圧になるように設定し、且つこの温められた空気を電池
本体及び燃料改質装置において必要な空気として利用し
、且つ電池室の換気に利用するようにした燃料電池ユニ
ット。 ２、燃料改質装置の燃焼排ガスの熱を回収し、この排ガ
ス熱により電池本体および（又は）燃料改質装置におい
て必要な空気を加熱するようにした請求項１記載の燃料
電池ユニット。 ３、燃料改質装置から放出される排熱を回収し、この排
熱により電池本体および（又は）燃料改質装置において
必要な空気を加熱するようにした請求項１記載の燃料電
池ユニット。 ４、燃料改質装置から出る高温の改質ガスにより電池本
体および（又は）燃料改質装置において必要な空気を加
熱するようにした請求項１記載の燃料電池ユニット。 ５、電池本体から出る高温のカソード排出空気により電
池本体および（又は）燃料改質装置において必要な空気
を加熱するようにした請求項１記載の燃料電池ユニット
。[Claims] 1. The inside of the unit casing is divided into two rooms by a partition wall with a ventilation hole, one of which is an electrical equipment room that houses a DC/AC converter, an electrical equipment storage board, etc., and the other is an electrical equipment room that houses a battery main body and an electrical equipment storage board. It is configured as a battery room that houses the fuel reformer, etc., and a fan pushes air into the electrical equipment room to cool the electrical equipment, and the air warmed by this cooling flows into the battery room through the vent in the partition wall. The electrical equipment room side is set to have a higher pressure than the battery room side, and this warmed air is used as air necessary for the battery body and fuel reformer, and also for ventilation of the battery room. fuel cell unit. 2. The fuel cell unit according to claim 1, wherein the heat of the combustion exhaust gas of the fuel reformer is recovered, and the air necessary for the cell body and/or the fuel reformer is heated by the heat of the exhaust gas. 3. The fuel cell unit according to claim 1, wherein exhaust heat emitted from the fuel reformer is recovered, and air necessary for the battery body and/or the fuel reformer is heated by this exhaust heat. 4. The fuel cell unit according to claim 1, wherein air necessary for the cell body and/or the fuel reformer is heated by the high-temperature reformed gas discharged from the fuel reformer. 5. The fuel cell unit according to claim 1, wherein the high temperature cathode exhaust air discharged from the battery body heats the air required in the battery body and/or the fuel reformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63153748A JPH01320775A (en) | 1988-06-22 | 1988-06-22 | Fuel cell unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63153748A JPH01320775A (en) | 1988-06-22 | 1988-06-22 | Fuel cell unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01320775A true JPH01320775A (en) | 1989-12-26 |
Family
ID=15569253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63153748A Pending JPH01320775A (en) | 1988-06-22 | 1988-06-22 | Fuel cell unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01320775A (en) |
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| JPH05290868A (en) * | 1992-04-09 | 1993-11-05 | Fuji Electric Co Ltd | Ventilation structure for package type fuel cell power generation device |
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| JPH11178116A (en) * | 1997-12-16 | 1999-07-02 | Nissan Motor Co Ltd | Hybrid electric vehicle |
| JPH11185783A (en) * | 1997-12-24 | 1999-07-09 | Aqueous Reserch:Kk | Fuel cell system |
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| JP2002539584A (en) * | 1999-03-10 | 2002-11-19 | シーメンス アクチエンゲゼルシヤフト | Operation method of fuel cell equipment and fuel cell equipment |
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| JPH1167256A (en) * | 1997-08-27 | 1999-03-09 | Sanyo Electric Co Ltd | Fuel cell system |
| JPH11178116A (en) * | 1997-12-16 | 1999-07-02 | Nissan Motor Co Ltd | Hybrid electric vehicle |
| JPH11185783A (en) * | 1997-12-24 | 1999-07-09 | Aqueous Reserch:Kk | Fuel cell system |
| JP2002539584A (en) * | 1999-03-10 | 2002-11-19 | シーメンス アクチエンゲゼルシヤフト | Operation method of fuel cell equipment and fuel cell equipment |
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| JP2008235094A (en) * | 2007-03-22 | 2008-10-02 | Honda Motor Co Ltd | Fuel cell system |
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