JPH01163973A - Fuel cell - Google Patents
Fuel cellInfo
- Publication number
- JPH01163973A JPH01163973A JP62324736A JP32473687A JPH01163973A JP H01163973 A JPH01163973 A JP H01163973A JP 62324736 A JP62324736 A JP 62324736A JP 32473687 A JP32473687 A JP 32473687A JP H01163973 A JPH01163973 A JP H01163973A
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- cells
- cell
- oxygen
- gas flow
- 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 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 54
- 239000002737 fuel gas Substances 0.000 claims description 34
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 30
- 239000001301 oxygen Substances 0.000 claims description 30
- 229910052760 oxygen Inorganic materials 0.000 claims description 30
- 239000003792 electrolyte Substances 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 7
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
- H01M8/2425—High-temperature cells with solid electrolytes
- H01M8/243—Grouping of unit cells of tubular or cylindrical configuration
-
- 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〕
本発明は燃料電池に関し、詳しくは、筒状電解質層を有
し、かつ、その筒状電解質層の筒孔部及び外周部の一方
を酸素含有ガス流路とし、他方を燃料ガス流路とする棒
状のセルを多数並設し、前記酸素含有ガス流路に酸素含
有ガスを分配供給する酸素含有ガス供給室、前記燃料ガ
ス流路に燃料ガスを分配供給する燃料ガス供給室、並び
に、前記酸素含有ガス流路及び燃料ガス流路から排出さ
れる排ガスを回収する排ガス回収室を、前記セルの多数
並設群の両端部に振分は配置した燃料電池に関する。Detailed Description of the Invention [Field of Industrial Application] The present invention relates to a fuel cell, and more particularly, the present invention relates to a fuel cell, which has a cylindrical electrolyte layer, and one of the cylindrical hole portion and the outer circumferential portion of the cylindrical electrolyte layer is exposed to oxygen. A large number of rod-shaped cells are arranged in parallel, each serving as a containing gas flow path and the other serving as a fuel gas flow path; A fuel gas supply chamber for distributing gas and an exhaust gas recovery chamber for recovering exhaust gas discharged from the oxygen-containing gas flow path and the fuel gas flow path are distributed to both ends of the group of cells arranged side by side. Regarding the placed fuel cells.
従来、上記の如き燃料電池においては、棒状のセルを縦
姿勢で水平方向に並設していた。Conventionally, in the above-mentioned fuel cells, rod-shaped cells have been arranged horizontally in a vertical position.
しかし、実用上、十分な発電電力を得るには数百本から
数千本ものセルを並設する必要があるが、上述の如（セ
ルを縦姿勢で水平方向に並設する型式では、燃料電池の
全体構成が偏平で設置面積の極めて大きいものとなり、
設置性の面で実用化が難しくなる問題があった。However, in practice, it is necessary to install hundreds to thousands of cells in parallel in order to obtain sufficient power generation. The overall structure of the battery is flat and requires an extremely large installation area.
There was a problem in terms of ease of installation that made it difficult to put it into practical use.
本発明の目的は、棒状セルを並設する型式の燃料電池に
おいて、その設置性を高めると共に、耐久性、並びに、
発電効率の向上を合せ図る点にある。An object of the present invention is to improve the installation ease of a fuel cell in which rod-shaped cells are arranged side by side, as well as to improve durability and
The aim is to improve power generation efficiency.
本発明による燃料電池の特徴構成は、筒状電解質層を有
し、かつ、その筒状電解質層の筒孔部及び外周部の一方
を酸素含有ガス流路とし、他方を燃料ガス流路とする棒
状のセルを多数並設し、前記酸素含有ガス流路に酸素含
有ガスを分配供給する酸素含有ガス供給室、前記燃料ガ
ス流路に燃料ガスを分配供給する燃料ガス供給室、並び
に、前記酸素含有ガス流路及び燃料ガス流路から排出さ
れる排ガスを回収する排ガス回収室を、前記セルの多数
並設群の両端部に振分は配置する基本構成において、前
記セルを並設するに、前記セルをほぼ水平姿勢で横方向
に並設したセル横列を上下方向に並設し、そのセルの並
設部において、前記セル横列の１列づつ、又は、複数列
づつを、セルとの間に前記酸素含有ガス流路、又は、前
記燃料ガス流路を形成する状態で囲む枠体を設け、隣り
合う前記枠体どうしの間に隙間を設け、その隙間を、前
記枠体を熱交換壁として前記セルからの放散反応熱によ
り前記酸素含有ガス供給室への供給酸素含有ガスを予熱
する酸素含有ガス予熱流路としてあることにあり、その
作用・効果は次の通りである。The characteristic structure of the fuel cell according to the present invention is that it has a cylindrical electrolyte layer, and one of the cylindrical hole and the outer circumference of the cylindrical electrolyte layer is an oxygen-containing gas flow path, and the other is a fuel gas flow path. an oxygen-containing gas supply chamber in which a large number of rod-shaped cells are arranged in parallel to distribute and supply oxygen-containing gas to the oxygen-containing gas flow path; a fuel gas supply chamber that distributes and supplies fuel gas to the fuel gas flow path; In a basic configuration in which exhaust gas recovery chambers for collecting exhaust gas discharged from the contained gas flow path and the fuel gas flow path are distributed and arranged at both ends of the group of a large number of cells arranged side by side, when the cells are arranged side by side, Cell rows in which the cells are horizontally arranged side by side are arranged vertically, and in the juxtaposed portion of the cells, one row or a plurality of cell rows are separated from each other. A frame body is provided to surround the oxygen-containing gas flow path or the fuel gas flow path, and a gap is provided between adjacent frame bodies, and the gap is formed by connecting the frame body to a heat exchange wall. The oxygen-containing gas preheating flow path preheats the oxygen-containing gas to be supplied to the oxygen-containing gas supply chamber by the heat of reaction dissipated from the cell, and its functions and effects are as follows.
つまり、棒状のセルを水平姿勢で横方向に所定本数並べ
たセル横列を上下方向に積み重ねる形態とするから、燃
料電池全体の設置面積を小さくできる。That is, since cell rows in which a predetermined number of rod-shaped cells are horizontally arranged in a horizontal direction are stacked vertically, the installation area of the entire fuel cell can be reduced.
又、単に上下方向に積み重ねるのであれば、セルの積層
荷重によりセルが破壊する虞れがあるが、上述セル横列
の１列づつ、又は、複数列づつを枠体により囲んだ状態
で積み重ねるから、積層荷重によるセル破壊は逸れ、そ
れによって、積み重ね段数を自由に決定することができ
る。Furthermore, if the cells are simply stacked vertically, there is a risk that the cells will be destroyed due to the stacking load of the cells, but since the cells are stacked one by one or multiple rows at a time surrounded by a frame, Cell destruction due to stacking loads is avoided, thereby allowing the number of stacking stages to be determined freely.
更に、枠体は、枠体どうしの間の隙間を通過する酸素含
有ガスにより冷却保護されるから、反応熱による枠体の
強度低下は回避され、枠体のセル支持強度は十分に保た
れる。Furthermore, since the frame is cooled and protected by the oxygen-containing gas that passes through the gaps between the frames, a decrease in the strength of the frame due to reaction heat is avoided, and the cell supporting strength of the frame is maintained sufficiently. .
一方、酸素含有ガス供給室への供給酸素含有ガスは、セ
ルの並設部において枠体どうしの間の隙間を通過する過
程でセルからの放散反応熱により予熱されるから、その
予熱により反応効率が高められて発電効率が向上する。On the other hand, the oxygen-containing gas supplied to the oxygen-containing gas supply chamber is preheated by reaction heat dissipated from the cells during the process of passing through the gap between the frames in the side-by-side portion of the cells. is increased and power generation efficiency is improved.
その結果、燃料電池を設置面積が小さ（て設置性に優れ
たものにでき、しかも、耐久性に優れ、かつ、発電効率
の高いものにでき、全体として、棒状セルを多数並設す
るこの種の型式の燃料電池の実用性を大巾に向上し得る
に至った。As a result, the fuel cell can be made to have a small installation area (and is easy to install), has excellent durability, and has high power generation efficiency. The practicality of this type of fuel cell has been greatly improved.
次に実施例を説明する。 Next, an example will be described.
第１図ないし第３図に示すように、ケーシング（１）内
において、棒状のセル（２）を水平姿勢で横方向に並設
したセル横列（ｆｌ）、（ｆｆｉ２）・・・・を上下方
向に並設すると共に、そのセル（２）の並設群に対して
空気供給室（３）、燃料ガス供給室（４）、及び、排ガ
ス回収室（５）を設け、もって、燃料電池を構成しであ
る。As shown in Figures 1 to 3, inside the casing (1), cell rows (fl), (ffi2), etc., in which rod-shaped cells (2) are horizontally arranged side by side, are arranged vertically. In addition, an air supply chamber (3), a fuel gas supply chamber (4), and an exhaust gas recovery chamber (5) are provided for the group of cells (2) arranged in parallel in the same direction. It is composed.
棒状のセル（２）は、酸化ジルコニア等の固体電解質を
筒状にした筒状電解質層（６）を有し、その筒状電解質
層（６）の筒孔部を空気流路（ｆａ）とし、かつ、外周
部を燃料ガス流路（ｆｇ）とするものである。The rod-shaped cell (2) has a cylindrical electrolyte layer (6) made of a solid electrolyte such as zirconia oxide, and the cylindrical hole of the cylindrical electrolyte layer (6) is used as an air flow path (fa). , and the outer peripheral portion is used as a fuel gas flow path (fg).
又、図中（７）は筒状電解質層（６）の内周面に相光位
置させた空気電極であり、（８）は筒状電解質層（６）
の外周面に相当位置させた燃料電極である。In addition, (7) in the figure is an air electrode positioned on the inner peripheral surface of the cylindrical electrolyte layer (6), and (8) is the air electrode located on the inner peripheral surface of the cylindrical electrolyte layer (6).
The fuel electrode is located on the outer peripheral surface of the fuel electrode.
空気供給室（３）はセル並設群における空気流路（ｆａ
）の夫々に酸化剤としての空気を分配供給するための供
給ヘッダー的な室であり、又、燃料ガス供給室（４）は
セル並設群における燃料ガス流路（ｆｇ）に、燃料ガス
を分配供給する同じく供給へラダー的な室であり、それ
ら空気供給室（３）及び燃料ガス供給室（４）は、棒状
セル（２）の長手方向においてセル並設群の一端側に配
置形成し、画室（３） 、 （４）を仕切壁（９）によ
り仕切った状態で、外側に位置させた空気供給室（３）
には各セル（２）における空気流路（ｆａ）の入口を臨
設し、又、内側に位置させた燃料ガス供給室（４）と各
セル（２）における外周部の燃料ガス流路（ｆａ）とは
各セル（２）の挿通孔に相当する入口孔（１０）を介し
て連通させである。The air supply chamber (3) is an air flow path (FA) in the group of cells arranged side by side.
) is a supply header-like chamber for distributing and supplying air as an oxidizer to each of the cells, and the fuel gas supply chamber (4) is for supplying fuel gas to the fuel gas flow path (fg) in the group of cells arranged side by side. These air supply chambers (3) and fuel gas supply chambers (4) are arranged and formed at one end of the group of parallel cells in the longitudinal direction of the rod-shaped cells (2). , painting rooms (3) and (4) are separated by a partition wall (9), and an air supply room (3) is located on the outside.
The inlet of the air flow path (FA) in each cell (2) is provided, and the fuel gas supply chamber (4) located inside and the fuel gas flow path (FA) in the outer periphery of each cell (2) are provided. ) are communicated through inlet holes (10) corresponding to the insertion holes of each cell (2).
一方、排ガス回収室（５）は、各空気流路（ｆａ）及び
燃料ガス流路（ｆｇ）から排出される排ガス（反応によ
る生成ガス・残存空気・残存燃料ガス）を集合回収する
排気ヘッダー的な室であり、その排ガス回収室（５）は
、前記の空気供給室（３）及び燃料ガス供給室（４）と
はセル並設群に対して振分けた状態で棒状セル（２）の
長手方向においてセル並設群の他端側に配置形成し、各
セル（２）における空気流路（ｆａ）の出口を臨設する
と共に、各セル（２）における外周部の燃料ガス流路（
ｆｇ）とは前述入口側と同様に各セル（２）の挿通孔に
相当する出口孔（１１）を介して連通させである。On the other hand, the exhaust gas recovery chamber (5) serves as an exhaust header that collects and collects the exhaust gas (gas produced by reaction, residual air, residual fuel gas) discharged from each air flow path (fa) and fuel gas flow path (fg). The exhaust gas recovery chamber (5) is separated from the air supply chamber (3) and fuel gas supply chamber (4) by the longitudinal length of the rod-shaped cells (2), which are distributed to the cell group. The outlet of the air flow path (FA) in each cell (2) is provided, and the fuel gas flow path (FA) in the outer periphery of each cell (2) is provided.
fg) are communicated via the outlet holes (11) corresponding to the insertion holes of each cell (2), similar to the aforementioned inlet side.
又、排ガス回収室（５）は、適宜点火装置による点火に
より回収排ガスを燃焼させる燃焼室に兼用構成してあり
、その燃焼熱を暖房や給湯等の種々の用途に有効利用す
るようにしである。Further, the exhaust gas recovery chamber (5) is configured to double as a combustion chamber in which the recovered exhaust gas is combusted by ignition by an ignition device as appropriate, and the combustion heat is effectively used for various purposes such as space heating and hot water supply. .
そして、排ガス燃焼熱利用装置の一例として、排ガス燃
焼熱により供給水を加熱して温水や蒸気を発生する熱交
換器（１７）を排ガス回収室（５）に内装しである。As an example of an exhaust gas combustion heat utilization device, a heat exchanger (17) that heats supplied water using exhaust gas combustion heat to generate hot water and steam is installed in the exhaust gas recovery chamber (5).
セル横列（ｊ！ｌ）、（ｆ、）・・・・を上下方向に並
設するにあたっては、セル並設部において、セル横列（
ｊ！＋）、（ｆ□）・・・・の数列ごとを、それらセル
（２）との間に燃料ガス流路（ｆｇ）を形成する枠体（
１２）の内部に支持固定し、そして、枠体（１２）によ
り支持固定したセル集合体（バンドルと称す）（Ｌυ、
（ｔｚ）を、枠体（１２）どうしを連結する状態で上下
方向に積み重ね支持してあり、それによって、下層のセ
ル（２）にセル並設群の積載荷重がかからないようにし
て、セル横列（ｆ 、）。When arranging cell rows (j!l), (f,)... vertically side by side, the cell rows (j!l), (f,)...
j! +), (f□)..., frame body (
A cell assembly (referred to as a bundle) (Lυ,
(tz) are stacked and supported in the vertical direction with the frames (12) connected to each other, thereby preventing the loading load of the cell group arranged side by side from being applied to the cells (2) in the lower layer. (f,).
（１２）・・・・の積み上げ段数をセル強度にかかわら
ず多段数にできるようにしである。(12) The number of stacking stages can be increased regardless of the cell strength.
又、セル並設部において、枠体（１２）どうしの間には
、枠体（１２）内部の燃料ガス流路（ｆｇ）とは枠体（
１２）により仕切った状態の隙間（１３）を形成してあ
り、前記の空気供給室（３）へは、セル並設群における
横一端側の空気入口（１４）から横他端例の空気出口（
１５）にわたってこれら隙間（１３）を通過させた空気
を供給するようにしである。In addition, in the cell juxtaposition section, between the frames (12), the fuel gas flow path (fg) inside the frame (12) is different from the frame (12).
12) is formed, and the air supply chamber (3) is connected from an air inlet (14) at one lateral end of the cell arrangement group to an air outlet at the other lateral end. (
15), the air passed through these gaps (13) is supplied.
つまり、酸化剤である空気を隙間（１３）の通過過程に
おいて枠体（１２）を熱交換壁とする状態でセル（２）
からの放散反応熱により予熱して空気供給室（３）へ供
給するようにし、もって、供給空気の予熱により各セル
（２）での反応効率を高めると共に、セル（２）からの
放散反応熱の利用により燃料電池のエネルギー収支効率
を高めるように、又、隙間（１３）の通過空気により支
持部材である枠体（１２）を冷却保護するようにしであ
る。In other words, when air, which is an oxidizing agent, passes through the gap (13), the frame (12) is used as a heat exchange wall.
The air is preheated by the heat of reaction dissipated from the cell and then supplied to the air supply chamber (3), thereby increasing the reaction efficiency in each cell (2) by preheating the supplied air, and reducing the heat of reaction dissipated from the cell (2). The purpose is to increase the energy balance efficiency of the fuel cell by using the gap (13), and to cool and protect the frame body (12), which is a support member, by the air passing through the gap (13).
図中（１６）は空気出口（１５）から送出される予熱空
気を空気供給室（３）へ導く案内路である。In the figure, (16) is a guide path that guides preheated air sent out from the air outlet (15) to the air supply chamber (3).
（別実施例〕 次に別実施例を列記する。(Another example) Next, another example will be listed.
（イ）酸化剤としては、空気、酸素ガス等々の種々の酸
素含有ガスを適用でき、又、燃料ガスにも、ＣＯガス、
Ｈ，ガス、天然ガスを改質したもの等々、種々のものを
適用できる。(b) As the oxidizing agent, various oxygen-containing gases such as air and oxygen gas can be used. Also, as the fuel gas, CO gas,
Various materials can be used, such as hydrogen, gas, and modified natural gas.
（０）第４図及び第５図に示すように、セル内部に酸素
含有ガスのＵターン流路（ｆａ）を有する棒状セル（２
）を用いて、酸素含有ガス供給室（３）と排ガス回収室
（５）とをセル並設群の一端側に、かつ、燃料ガス供給
室（４）をセル並設群の他端側に配置するようにしても
良く、個々のセルの具体的構造、並びに、酸素含有ガス
供給室（３）、燃料ガス供給室（４）、排ガス回収室（
５）夫々のセル並設群両端部に対する具体的振分は配置
構造は種々の改良が可能である。(0) As shown in FIGS. 4 and 5, a rod-shaped cell (2
), the oxygen-containing gas supply chamber (3) and the exhaust gas recovery chamber (5) are placed at one end of the cell group, and the fuel gas supply chamber (4) is placed at the other end of the cell group. The specific structure of each cell, as well as the oxygen-containing gas supply chamber (3), fuel gas supply chamber (4), and exhaust gas recovery chamber (
5) Various improvements can be made to the arrangement structure regarding the specific allocation to both ends of each parallel cell group.
（ハ）筒状の電解質層を有するセルにおいて筒状電解質
層の筒孔部を燃料ガス流路とし、かつ、外周部を酸素含
有ガス流路とし、セル横列を囲む枠体とセルとの間には
酸素台をガス流路を形成するようにしても良い。(c) In a cell having a cylindrical electrolyte layer, the cylindrical hole part of the cylindrical electrolyte layer is used as a fuel gas flow path, and the outer periphery is used as an oxygen-containing gas flow path, and the space between the frame surrounding the cell row and the cell is Alternatively, an oxygen stand may be used to form a gas flow path.
（ニ）セル並設部において枠体どうしの間に形成する酸
素含有ガス予熱流路としての隙間と、セル並設部の一端
側に配置した酸素含有ガス供給室との具体的接続流路構
造は種々の改良が可能である。(d) Specific connection flow path structure between the gap as an oxygen-containing gas preheating flow path formed between the frame bodies in the cell juxtaposition part and the oxygen-containing gas supply chamber arranged at one end side of the cell juxtaposition part. Various improvements are possible.
（ネ）１つの枠体により囲むセル横列の列数は、１列又
は複数列のいずれであっても良い。(f) The number of cell rows surrounded by one frame may be one or more.
（へ）枠体には種々の材質を適用でき、又、枠体の細部
構造は種々の改良が可能である。(f) Various materials can be applied to the frame, and various improvements can be made to the detailed structure of the frame.
第１図ないし第３図は本発明の実施例を示し、第１図は
側面視断面図、第２図は平面視断面図、第３図は破断斜
視図である。第４図及び第５図は本発明の別実施例を示
すセルの断面図と装置側面視断面図である。
（２）・・・・・・セル、（３）・・・・・・酸素含有
ガス供給室、（４）・・・・・・燃料ガス供給室、（５
）・・・・・・排ガス回収室、（６）・・・・・・電解
質層、（１２）・・・・・・枠体、（１３）・・・・・
・隙間、（ｆａ）・・・・・・酸素含有ガス流路、（ｆ
ｇ）・・・・・・燃料ガス流路、（ｆ＋）、（１２）・
・・・・・セル横列。1 to 3 show an embodiment of the present invention, in which FIG. 1 is a side sectional view, FIG. 2 is a plan sectional view, and FIG. 3 is a broken perspective view. FIGS. 4 and 5 are a sectional view of a cell and a side sectional view of the device, showing another embodiment of the present invention. (2)...Cell, (3)...Oxygen-containing gas supply chamber, (4)...Fuel gas supply chamber, (5
)... Exhaust gas recovery chamber, (6)... Electrolyte layer, (12)... Frame, (13)...
・Gap, (fa)...Oxygen-containing gas flow path, (f
g)...Fuel gas flow path, (f+), (12)
...Cell row.
Claims (1)
６）の筒孔部及び外周部の一方を酸素含有ガス流路（ｆ
＿ａ）とし、他方を燃料ガス流路（ｆ＿ｇ）とする棒状
のセル（２）を多数並設し、前記酸素含有ガス流路（ｆ
＿ａ）に酸素含有ガスを分配供給する酸素含有ガス供給
室（３）、前記燃料ガス流路（ｆ＿ｇ）に燃料ガスを分
配供給する燃料ガス供給室（４）、並びに、前記酸素含
有ガス流路（ｆ＿ａ）及び燃料ガス流路（ｆ＿ｇ）から
排出される排ガスを回収する排ガス回収室（５）を、前
記セル（２）の多数並設群の両端部に振分け配置した燃
料電池であって、前記セル（２）を並設するに、前記セ
ル（２）をほぼ水平姿勢で横方向に並設したセル横列（
ｌ＿１）（ｌ＿２）を上下方向に並設し、そのセル（２
）の並設部において、前記セル横列（ｌ＿１）、（ｌ＿
２）の１列づつ、又は、複数列づつを、セル（２）との
間に前記酸素含有ガス流路（ｆ＿ａ）、又は、前記燃料
ガス流路（ｆ＿ｇ）を形成する状態で囲む枠体（１２）
を設け、隣り合う前記枠体（１２）どうしの間に隙間（
１３）を設け、その隙間（１３）を、前記枠体（１２）
を熱交換壁として前記セル（２）からの放散反応熱によ
り前記酸素含有ガス供給室（３）への供給酸素含有ガス
を予熱する酸素含有ガス予熱流路としてある燃料電池。It has a cylindrical electrolyte layer (6), and the cylindrical electrolyte layer (
6) One of the cylindrical hole part and the outer peripheral part is connected to the oxygen-containing gas flow path (f
A large number of rod-shaped cells (2) are arranged in parallel, one of which is a fuel gas flow path (f_g), and the other is a fuel gas flow path (f_g).
an oxygen-containing gas supply chamber (3) that distributes and supplies oxygen-containing gas to __a), a fuel gas supply chamber (4) that distributes and supplies fuel gas to the fuel gas flow path (f_g), and the oxygen-containing gas flow path A fuel cell in which exhaust gas recovery chambers (5) for recovering exhaust gas discharged from (f_a) and a fuel gas flow path (f_g) are distributed and arranged at both ends of a group of a large number of cells (2) arranged side by side, When the cells (2) are arranged side by side, a cell row (
l_1) (l_2) are arranged vertically in parallel, and the cell (2
), the cell rows (l_1), (l_
A frame body surrounding each row or multiple rows of 2) in a state where the oxygen-containing gas flow path (f_a) or the fuel gas flow path (f_g) is formed between the cells (2). (12)
is provided, and a gap (
13), and the gap (13) is connected to the frame (12).
as a heat exchange wall and as an oxygen-containing gas preheating channel for preheating the oxygen-containing gas supplied to the oxygen-containing gas supply chamber (3) by the heat of reaction dissipated from the cell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62324736A JPH01163973A (en) | 1987-12-21 | 1987-12-21 | Fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62324736A JPH01163973A (en) | 1987-12-21 | 1987-12-21 | Fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01163973A true JPH01163973A (en) | 1989-06-28 |
Family
ID=18169113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62324736A Pending JPH01163973A (en) | 1987-12-21 | 1987-12-21 | Fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01163973A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05166518A (en) * | 1991-12-12 | 1993-07-02 | Ngk Insulators Ltd | Cell for solid electrolyte fuel cell and power generating device using it |
| JPH05166529A (en) * | 1991-12-12 | 1993-07-02 | Ngk Insulators Ltd | Power generation device |
| WO1996007212A1 (en) * | 1994-08-31 | 1996-03-07 | Forschungszentrum Jülich GmbH | Solid electrolyte high-temperature fuel cell and fuel cell arrangement |
| WO1998013892A1 (en) * | 1996-09-26 | 1998-04-02 | Wolfgang Winkler | Fuel cell installation with tubular high temperature fuel cells |
| FR2840108A1 (en) * | 2002-05-24 | 2003-11-28 | Commissariat Energie Atomique | Miniature fuel cell base module made up of numerous micro-volumes in a closed space, traversed by one of two reactants circulating in the module |
| JP2005332762A (en) * | 2004-05-21 | 2005-12-02 | Kyocera Corp | Fuel cell |
| WO2013065757A1 (en) * | 2011-11-02 | 2013-05-10 | 日本特殊陶業株式会社 | Fuel cell |
-
1987
- 1987-12-21 JP JP62324736A patent/JPH01163973A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05166518A (en) * | 1991-12-12 | 1993-07-02 | Ngk Insulators Ltd | Cell for solid electrolyte fuel cell and power generating device using it |
| JPH05166529A (en) * | 1991-12-12 | 1993-07-02 | Ngk Insulators Ltd | Power generation device |
| WO1996007212A1 (en) * | 1994-08-31 | 1996-03-07 | Forschungszentrum Jülich GmbH | Solid electrolyte high-temperature fuel cell and fuel cell arrangement |
| WO1998013892A1 (en) * | 1996-09-26 | 1998-04-02 | Wolfgang Winkler | Fuel cell installation with tubular high temperature fuel cells |
| FR2840108A1 (en) * | 2002-05-24 | 2003-11-28 | Commissariat Energie Atomique | Miniature fuel cell base module made up of numerous micro-volumes in a closed space, traversed by one of two reactants circulating in the module |
| WO2003100895A3 (en) * | 2002-05-24 | 2005-03-10 | Commissariat Energie Atomique | Miniature fuel cell base module comprising micro-volumes which are traversed by one of two reactants |
| US7550220B2 (en) | 2002-05-24 | 2009-06-23 | Commissariat A L'energie Atomique | Miniature fuel cell base module comprising micro-volumes which are traversed by one of two reactants |
| JP2005332762A (en) * | 2004-05-21 | 2005-12-02 | Kyocera Corp | Fuel cell |
| WO2013065757A1 (en) * | 2011-11-02 | 2013-05-10 | 日本特殊陶業株式会社 | Fuel cell |
| JP5636496B2 (en) * | 2011-11-02 | 2014-12-03 | 日本特殊陶業株式会社 | Fuel cell |
| US10224555B2 (en) | 2011-11-02 | 2019-03-05 | Ngk Spark Plug Co., Ltd. | Fuel cell |
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