201008005 九、發明說明: 【發明所屬之技術領域】 本發明是有關於一種電池量測裝置,且特別是有關於 一種量測固態氧化物燃料電池之燃料電池量測裝置。 【先前技術1 固態氧化物燃料電池(Solid Oxide Fuel Cell,SOFC)是 ❹潔淨的能源轉換系統。藉由電化學反應機制發電,不必經 由燃燒過程就可將化學能轉換成電能,以免除二氧化碳 (C02)及氧化氮(NOx)等排放污染對環境所產生的衝擊。在 未來石油耗竭和全球暖化問題等環保議題下,利用固態氧 化物燃料電池發電系統做為潔淨替代能源,是各先進國家 共同的選擇。 然而目前固態氡化物燃料電池尚未能商業化之主因是 製造成本高昂’所以降低製造成本為當前最重要課題,而 ❹降低成本的方法可從材料的選擇、電池的設計及電池的製 造方法等方面著手。 此外’建立診斷分析電池設計、製造品質好壞及評定 電池商業化可行性之量測裝置及技術,亦是推動發展固態 氧化物燃料電池非常重要的--環。目前評定電池的電性及 電化學測試方法有兩種,其一為單電池量測,而另一則是 將多片單電池組成電池堆進行電性量測。當利用電池堆進 行測試時(參考文獻,s. c. Singhal,Solid State Ionics, 135 (2000) 305 ; K. Ahmed, J. Gamman and K. Foger, Solid State201008005 IX. Description of the Invention: [Technical Field] The present invention relates to a battery measuring device, and more particularly to a fuel cell measuring device for measuring a solid oxide fuel cell. [Prior Art 1 Solid Oxide Fuel Cell (SOFC) is a clean energy conversion system. By generating electricity through an electrochemical reaction mechanism, chemical energy can be converted into electrical energy without going through a combustion process, so as to avoid the environmental impact of emissions such as carbon dioxide (C02) and nitrogen oxides (NOx). Under the environmental issues of future oil depletion and global warming, the use of solid oxide fuel cell power generation systems as a clean alternative energy source is a common choice among advanced countries. However, the main reason for the current commercialization of solid-state telluride fuel cells is that the manufacturing cost is high. Therefore, reducing manufacturing costs is currently the most important issue, and the method of reducing costs can be selected from materials, battery design, and battery manufacturing methods. Start with. In addition, it is also very important to establish a diagnostic analysis of battery design, manufacturing quality and measurement equipment and technology for assessing the commercial viability of batteries. At present, there are two kinds of electrical and electrochemical test methods for evaluating batteries, one is single cell measurement, and the other is to make a plurality of single cells into a battery stack for electrical measurement. When testing with a battery stack (References, s. c. Singhal, Solid State Ionics, 135 (2000) 305; K. Ahmed, J. Gamman and K. Foger, Solid State
Ionics,152-153 (2002) 485.),通常整個測試系統需要添加 201008005 一些配套設備,將電池堆和測試系統結合在一起。因而這 樣一個完整的固態氧化物燃料電池測試系統其價格是非常 昂貴的。 另外’電池堆組裝工序繁多耗時、組件複雜,且材料 成本高昂及各元件品質因素相互干擾,一來對判讀電池片 製程品質好壞取捨不易’二來對測試結果的解釋不易,容 易因誤判而走錯研發方向,增長電池研發及商業化時程。 所以利用簡單的單電池測試系統對固態氧化物燃料電池的 研究發展有其存在的優勢。單電池的測試可謂為研究發展 固態氧化物燃料電池首要且簡便的方法,目前居於此產業 領導的研究單位(如DOE、VTT、FZJ、ECN),更將單電池 量測作為電池品質控制的重要步驟。 圖1為習知之一種燃料電池量測裝置的剖面示意圖(參 考文獻,H. Peters and H. H.Mobius. Z. Physik. Chem” 209 (1958) 298·)。請參考圖i,習知之燃料電池量測裝置1〇〇 是用於量測固態氧化物燃料電池5〇之特性·,而固態氧化物 燃料電池50的主要結構可分為三層,且其分別為兩侧之多 孔隙陽極層52、多孔隙陰極層54以及位於兩者之間的電 解質層56。 承接上述’固態氧化物燃料電地5G是利賴曼膠(未 繪示)而封接於喊管110上,並將固態氧化物燃料電池5〇 連同陶11G-置人加溫爐12Q内加熱。加溫爐具有 兩個開口(未標示)’以使陶兗管nG與陽極小陶究輸氣管 130分別自上、下開σ伸人並密封於加溫爐⑽内而陰 極小陶究輸氣管140是伸入並密封於陶究管11〇内。 201008005 當自陽極小陶瓷輸氣管130通入氫氣H2至多孔隙陽極 層52,並自陰極小陶瓷輸氣管ho通入氧氣〇2至多孔隙 陰極層54,固態氧化物燃料電池50便會進行化學反應而 產生電能。此外’習知技藝會將鉑導線(未繪示)直接燒結 密合於多孔隙陽極層52與多孔隙陰極層54的表面上’而 藉由鉑導線(未繪示)量測固態氧化物燃料電池50之電性。 然而,由於固態氧化物燃料電池50在進行電性量测前 需要額外與鉑導線燒結密合,所以會增加相關處理程序工 時及材料成本,更造成操作不便。此外,儘管陶瓷膠可封 接陶瓷管110與固態氧化物燃料電池50以達成氣密效果, 但是由於陶瓷膠的熱膨脹係數與固態氧化物燃料電池50 不匹配,會導致固態氧化物燃料電池50破裂的問題。另 外,在完成測試後,習知技藝需破壞陶瓷膠封接處才能取 下固·態氧化物燃料電池50,使得固態氧化物燃料電池50 無法重複拆裝使用。 為改善前述缺點,ProboStat公司(NorECs AS,Norway) 揭露出另一種燃料電池量測裝置而如圖2A與圖2B所示, 為求清楚起見,圖2A未繪示部分構件,而圖2B以虛線繪 示這些構件。請參考圖2A與圖2B,習知之燃料電池量測 裝置200包括第一電流收集元件210、第二電流收集元件 220、頂持元件組230、底持元件組240以及彈簧250 ’其 中頂持元件組230與底持元件組240是透過彈簧250的拉 力而使上電流收集元件210與下電流收集元件220夾持密 合固態氧化物燃料電池50,藉此以避免對固態氧化物燃料 電池50進行燒結和封膠等行為,因而可重複利用固態氡化 201008005 物燃料電池50。 具體而言,第一電流收集元件210包括第一鉑導電網 • 212與第一鉑導線214,而第一鉑導線214是燒結於第一銷 導電網212上。類似地,第二電流收集元件220包括第二 鉑導電網222與第二鉑導線224,而第二鉑導線224是燒 結於第二麵導電網222上。 第一電流收集元件210與第二電流收集元件220是分 ❹別抵靠於固態氧化物燃料電池50之多孔隙陽極層(未標示) 與多孔隙陰極層(未標示)上,藉以量測固態氧化物燃料電 池50之電性。此外,第一電流收集元件210與第二電流收 集元件220是藉由頂持元件組230、底持元件組240與彈 簧25〇而夾合固態氧化物燃料電池50。 具體而言,燃料電池量測裝置200更包括内陶究支撐 管260與外陶瓷管270,其中固態氧化物燃料電池5〇是承 靠於内陶瓷支撐管260上,而内陶瓷支撐管260又配置於 φ 外陶瓷管270内以形成兩個密閉空間。為強化密閉效果, 習知技藝會於内陶瓷支撐管260與固態氧化物燃料電池50 之間配置氣密墊片262。 底持元件組240包括底座242與陶瓷桿244,其中内 陶瓷支撐管260是配置於底座242上,且陶瓷桿244是用 配置於底座242上’而向上頂靠第二鉑導電網222,以讓 第二始導電網222緊靠固態氧化物燃料電池5〇。為平衡向 上頂靠的力量,習知技藝會於底座242與陶瓷桿244之間 再配置矽膠管246。 頂持元件組230包括陶竟板232與陶瓷桿234,其中 9 201008005 陶瓷板232是向下蓋壓第一鉑導電網212,以讓第一鉑導 電網212緊靠固態氧化物燃料電池5〇,而陶曼桿234是透 ' 過小陶免桿236而固定穿設於陶曼板232上。 此外,彈簧25〇是連接於陶瓷桿234與底座242之間, 而用以拉緊頂持元件組230與底持元件组240。如此一來, 頂持元件組230與底持元件組240便會緊壓第一鉑導電網 212與第二鉑導電網222而失緊固態氧化物燃料電池5〇, ❹藉以分隔出兩個密閉的空間,並使固態氧化物燃料電池5〇 化學反應所產生的電流可順利由第一始導電網212與第二 銘導電網222導出。 請再參考圖2A與圖2B,燃料電池量測裝置2〇〇更包 括第一氣體輸送管280與第二氣體輸送管290,其中第一 氣體輸送管280是連接到陶瓷板232之開孔(未標示),以 輸送氫氣%通過第一鉑導電網212至固態氧化物燃料電池 • 5〇,而第二氣體輸送管290是穿設於陶瓷桿244内,以輸 ❹送氧氣〇2通過第一鉑導電網212至固態氧化物燃料電池 50。如此一來,固態氡化物燃料電池50便可將化學能轉換 成電能而經甾第一鉑導線214與第二鉑導線224導出。 然而’此燃料電池量測裝置200卻有下列缺點: 固態氧化物燃料電池50接觸第一電流收集元件21〇 與第二電流收集元件220的程度關係著接觸電阻大小,而 接觸電阻表現在電池上即是歐母阻抗,其大小會影響整個 固態氧化物燃料電池50功率輸出表現。第二電流收集元件 220僅靠第二鉑導電網222頂住的設計’使得第二電流收 集元件220與固態氧化物燃料電池5〇接觸之面積明顯不 201008005 足’造成電流的輸出受阻,無法完全展現電池性能。 2.當氫氣h2與氧氣〇2流出第一氣體輸送管280與第 二氣體輸送管290後,因為沒有流道設計而會使得氣體分 佈不均’進而造成固態氧化物燃料電池50發電不均以及溫 度分佈不均產生熱應力,容易導致固態氧化物燃料電池5〇 破裂損壞。 3·陶瓷桿244在向上頂靠第二鉑導電網222的過程中 往往會導致第二鉑導電網222變形損壞,使得第二鉑導電 網222無法重複使用。更甚之,若陶瓷桿244沒有對準第 二鉑導電網222頂靠,甚至會有斜插而造成固態氧化物燃 料電池50損壞之情事。 4. 習用技藝之彈簧250拉力大小是固定的,無法隨意 調整彈力負載,所以當固態氧化物燃料電池5〇的厚度不同 時,彈簧250所給予的拉力就會不同,進而影響電池測試 條件的一致性,造成品質特性量測無法一致。再者,習用 技藝之彈簧250拉力是固定的’當測試之固態氧化物燃料 電池50的機械強度不同時,可能導致固態氧化物燃料電池 50在裝設或量測時因彈簧50拉力過大而造成破裂。反之, 若彈簧250拉力過小,又會造成第—電流收集元件21〇與 第二電流收集元件220無法密合接觸固態氧化物燃料電池 50,使得歐姆阻抗變大。另外,彈簧25〇勾住底座242的 設計易造成鬆脫,使得陶瓷桿234因碰撞而斷裂,甚至使 固悲氧化物燃料電池50破裂,而無法達到電池重複拆裝量 測。 5. 第一氣體輪送管280與第二氣體輸送管29〇並無設 201008005 置壓力錶監控,使得陽極和陰極兩端氣體壓力無法掌控, 容易造成因壓力不平衡產生氣體滲漏和反應氣體濃度不一 . 致所引起的量測誤差。 【發明内容】 有鑑於此,本發明之目的是提供一種燃料電池量測裝 置,可有效準確地量測固態氧化物燃料電池之電性,並可 ©.輕易裝卸且重複使用其構件。 為達上述或是其他目的,本發明提出一種燃料電池量 測裝置,適於量測固態氧化物燃料電池之特性,此燃料電 池量測裝置包括第一電流收集元件、第二電流收集元件、 頂持元件組、底持元件組以及可調彈力負載組,其中第一 電流收集元件與第二電流收集元件夾持固態氧化物燃料電 池,而頂持元件組適於固定第一電流收集元件,且底持元 件組適於固定第二電流收集元件,又可調彈力負載組是連 ^ 接頂持元件組與底持元件組,以調整頂持元件組與底持元 件組之間的拉力。 承接上述,第一電流收集元件包括第一多孔隙平板、 第一高網目導電網以及第一導線,其中第一多孔隙平板具 有相連之第一貫孔與第一氣體流道,而第一高網目導電網 是燒結於第一多孔隙平板上,且第一導線是耦接第一高網 目導電網。類似地,第二電流收集元件包括第二多孔隙平 板、第二高網目導電網以及第二導線,其中第二多孔隙平 板具有相連之第二貫孔與第二氣體流道’而第二高網目導 電網是燒結於第二多孔隙平板上,且第二導線是耦接第二 12 201008005 高網目導電網。 一夕在本發明之一實施例中,上述之第一多孔隙平板與第 一多孔隙平板可為陶瓷板,且其材質可為氧化鋁或氧化錯。 ,本發明之一實施例中,上述之第一高網目導電網與 第二高網目導電網之材質例如為鉑、金或銀。Ionics, 152-153 (2002) 485.), usually the entire test system needs to add 201008005 some supporting equipment to combine the battery stack and the test system. Thus a complete solid oxide fuel cell test system is very expensive. In addition, 'the stacking process of the battery stack is time-consuming, complex, and the material cost is high, and the quality factors of the components interfere with each other. It is not easy to judge the quality of the process of reading the battery. Secondly, the interpretation of the test results is not easy, and it is easy to misjudge. And take the wrong direction of research and development, and increase battery development and commercialization. Therefore, the use of a simple single cell test system for the development of solid oxide fuel cells has its advantages. The test of single cells is the first and simple method for the research and development of solid oxide fuel cells. Currently, it is the research unit led by this industry (such as DOE, VTT, FZJ, ECN), and it is also important to measure single cell as the quality control of battery. step. 1 is a schematic cross-sectional view of a conventional fuel cell measuring device (Reference, H. Peters and HHMobius. Z. Physik. Chem. 209 (1958) 298.). Please refer to Figure i, a known fuel cell measurement. The device 1〇〇 is used for measuring the characteristics of the solid oxide fuel cell 5,, and the main structure of the solid oxide fuel cell 50 can be divided into three layers, and the porous anode layer 52 on both sides is respectively The pore cathode layer 54 and the electrolyte layer 56 between the two. The above-mentioned 'solid oxide fuel electric ground 5G is Lieman gel (not shown) and is sealed on the shouting tube 110, and the solid oxide fuel is The battery 5〇 is heated together with the pottery 11G-heating furnace 12Q. The heating furnace has two openings (not labeled) to make the ceramic tube nG and the anode small ceramic tube 130 open from the top and bottom respectively. The person is sealed in the heating furnace (10) and the cathode small-sized gas pipe 140 is inserted into and sealed in the ceramic tube 11〇. 201008005 When the hydrogen small gas pipe 130 is introduced from the anode small ceramic gas pipe 130 into the porous anode layer 52, and Self-cathode small ceramic gas pipe ho into oxygen 〇 2 to porous yin Layer 54, solid oxide fuel cell 50 undergoes a chemical reaction to generate electrical energy. Further, conventional techniques will directly bond platinum wires (not shown) to the surface of porous anode layer 52 and porous cathode layer 54. The electric conductivity of the solid oxide fuel cell 50 is measured by a platinum wire (not shown). However, since the solid oxide fuel cell 50 needs to be additionally sintered with the platinum wire before performing electrical measurement, It will increase the man-hours and material costs of the relevant processing procedures, and cause inconvenience to the operation. In addition, although the ceramic glue can seal the ceramic tube 110 and the solid oxide fuel cell 50 to achieve a gas-tight effect, the thermal expansion coefficient and solid state oxidation of the ceramic rubber The mismatch of the fuel cell 50 causes a problem of cracking of the solid oxide fuel cell 50. In addition, after the test is completed, the conventional art needs to break the ceramic seal to remove the solid oxide fuel cell 50, so that the solid state Oxide fuel cell 50 cannot be reused. To improve the aforementioned shortcomings, ProboStat (NorECs AS, Norway) unveiled another fuel cell. 2A and 2B, for the sake of clarity, some components are not shown in FIG. 2A, and FIG. 2B shows these components in broken lines. Please refer to FIG. 2A and FIG. 2B, the conventional fuel cell measurement The device 200 includes a first current collecting element 210, a second current collecting element 220, a holding element set 230, a bottom holding element set 240, and a spring 250' wherein the holding element set 230 and the bottom holding element set 240 are tensile forces transmitted through the spring 250 The upper current collecting element 210 and the lower current collecting element 220 are sandwiched to close the solid oxide fuel cell 50, thereby avoiding the behavior of sintering and sealing the solid oxide fuel cell 50, thereby reusing the solid state deuteration. 201008005 Fuel cell 50. In particular, the first current collecting element 210 includes a first platinum conductive mesh 212 and a first platinum wire 214, and the first platinum wire 214 is sintered onto the first pin conductive mesh 212. Similarly, the second current collecting element 220 includes a second platinum conductive mesh 222 and a second platinum wire 224, and the second platinum wire 224 is sintered to the second surface conductive mesh 222. The first current collecting component 210 and the second current collecting component 220 are separated from the porous anode layer (not labeled) and the porous cathode layer (not labeled) of the solid oxide fuel cell 50 to measure the solid state. The electrical properties of the oxide fuel cell 50. In addition, the first current collecting element 210 and the second current collecting element 220 sandwich the solid oxide fuel cell 50 by holding the element group 230, the bottom holding element group 240 and the spring 25〇. Specifically, the fuel cell measuring device 200 further includes an inner ceramic support tube 260 and an outer ceramic tube 270, wherein the solid oxide fuel cell 5 is supported by the inner ceramic support tube 260, and the inner ceramic support tube 260 is The φ outer ceramic tube 270 is disposed to form two sealed spaces. In order to enhance the sealing effect, a conventional technique places a hermetic gasket 262 between the inner ceramic support tube 260 and the solid oxide fuel cell 50. The base member set 240 includes a base 242 and a ceramic rod 244, wherein the inner ceramic support tube 260 is disposed on the base 242, and the ceramic rod 244 is disposed on the base 242 and abuts against the second platinum conductive mesh 222. The second initial conductive mesh 222 is placed against the solid oxide fuel cell 5〇. In order to balance the upward force, a conventional technique will be provided with a rubber tube 246 between the base 242 and the ceramic rod 244. The top holding component set 230 includes a ceramic plate 232 and a ceramic rod 234, wherein the 9 201008005 ceramic plate 232 is downwardly pressed against the first platinum conductive mesh 212 to place the first platinum conductive mesh 212 against the solid oxide fuel cell 5〇. The Tauman rod 234 is fixed through the Tauman plate 232 through the small ceramic rod 236. In addition, the spring 25 is connected between the ceramic rod 234 and the base 242 for tensioning the holding member set 230 and the bottom holding member set 240. As a result, the top holding component group 230 and the bottom holding component group 240 press the first platinum conductive mesh 212 and the second platinum conductive mesh 222 to depress the solid oxide fuel cell 5〇, thereby separating the two sealed cells. The space and the current generated by the chemical reaction of the solid oxide fuel cell 5 can be smoothly derived from the first initial conductive mesh 212 and the second conductive conductive mesh 222. Referring to FIG. 2A and FIG. 2B, the fuel cell measuring device 2 further includes a first gas delivery tube 280 and a second gas delivery tube 290, wherein the first gas delivery tube 280 is connected to the opening of the ceramic plate 232 ( Not shown), to deliver hydrogen % through the first platinum conductive mesh 212 to the solid oxide fuel cell • 5 〇, and the second gas delivery tube 290 is inserted through the ceramic rod 244 to deliver oxygen to the 〇 2 through the first A platinum conductive mesh 212 to the solid oxide fuel cell 50. In this manner, the solid telluride fuel cell 50 can convert chemical energy into electrical energy and exit through the first platinum wire 214 and the second platinum wire 224. However, the fuel cell measuring device 200 has the following disadvantages: the degree to which the solid oxide fuel cell 50 contacts the first current collecting element 21 and the second current collecting element 220 is related to the magnitude of the contact resistance, and the contact resistance is expressed on the battery. That is, the mother-ion impedance, the size of which affects the overall output performance of the solid oxide fuel cell 50. The second current collecting element 220 is only supported by the second platinum conductive mesh 222. The area of the second current collecting element 220 in contact with the solid oxide fuel cell 5 is obviously not 201008005. The current output is blocked and cannot be completely completed. Show battery performance. 2. When the hydrogen gas h2 and the oxygen gas enthalpy 2 flow out of the first gas delivery pipe 280 and the second gas delivery pipe 290, the gas distribution is uneven due to the absence of the runner design, thereby causing the power generation of the solid oxide fuel cell 50 to be uneven. Uneven temperature distribution produces thermal stress, which easily leads to rupture damage of the solid oxide fuel cell. 3. The ceramic rod 244 tends to deform and damage the second platinum conductive mesh 222 in the process of leaning up against the second platinum conductive mesh 222, so that the second platinum conductive mesh 222 cannot be reused. Moreover, if the ceramic rod 244 is not aligned with the second platinum conductive mesh 222, even the oblique insertion may cause the solid oxide fuel cell 50 to be damaged. 4. The spring force of the conventional skill 250 is fixed, and the elastic load cannot be adjusted arbitrarily. Therefore, when the thickness of the solid oxide fuel cell 5〇 is different, the tension given by the spring 250 will be different, thereby affecting the uniform test conditions of the battery. Sex, the measurement of quality characteristics is not consistent. Moreover, the spring 250 pull of the conventional technique is fixed. 'When the mechanical strength of the solid oxide fuel cell 50 tested is different, the solid oxide fuel cell 50 may be caused to be excessively pulled due to the spring 50 during installation or measurement. rupture. On the other hand, if the tension of the spring 250 is too small, the first current collecting element 21 and the second current collecting element 220 cannot be brought into close contact with the solid oxide fuel cell 50, so that the ohmic impedance becomes large. In addition, the design of the spring 25 〇 hooking the base 242 is liable to cause looseness, so that the ceramic rod 234 is broken by the collision, and even the solid oxide fuel cell 50 is broken, and the battery re-disassembly measurement cannot be achieved. 5. The first gas transfer tube 280 and the second gas delivery tube 29 are not monitored by the 201008005 pressure gauge, so that the gas pressure at both ends of the anode and the cathode cannot be controlled, which easily causes gas leakage and reaction gas due to pressure imbalance. The concentration is not the same. The measurement error caused by the measurement. SUMMARY OF THE INVENTION In view of the above, an object of the present invention is to provide a fuel cell measuring device which can effectively and accurately measure the electrical properties of a solid oxide fuel cell, and can easily handle and reuse the components thereof. To achieve the above or other objects, the present invention provides a fuel cell measuring device suitable for measuring characteristics of a solid oxide fuel cell, the fuel cell measuring device comprising a first current collecting element, a second current collecting element, and a top Holding a component group, a bottom holding component group, and an adjustable elastic load group, wherein the first current collecting component and the second current collecting component sandwich the solid oxide fuel cell, and the holding component group is adapted to fix the first current collecting component, and The bottom holding component group is adapted to fix the second current collecting component, and the adjustable elastic load group is connected to the holding component group and the bottom holding component group to adjust the pulling force between the holding component group and the bottom holding component group. In the above, the first current collecting component comprises a first porous plate, a first high mesh conductive mesh and a first wire, wherein the first porous plate has a first through hole and a first gas flow path connected to each other, and the first high The mesh conductive mesh is sintered on the first porous plate, and the first wire is coupled to the first high mesh conductive mesh. Similarly, the second current collecting element includes a second porous plate, a second high mesh conductive mesh, and a second wire, wherein the second porous plate has a second through hole and a second gas flow path connected to each other and the second highest The mesh conductive mesh is sintered on the second porous plate, and the second wire is coupled to the second 12 201008005 high mesh conductive mesh. In one embodiment of the present invention, the first porous plate and the first porous plate may be ceramic plates, and the material may be alumina or oxidized. In an embodiment of the invention, the material of the first high mesh conductive mesh and the second high mesh conductive mesh is, for example, platinum, gold or silver.
去 x明之一實施例中’上述之第一氣體流道與二氣 體机道可為輻射狀或陣列狀。此外,第一貫孔適於讓第一 反應乳體通過’ 1第二貫孔適於讓第二反應氡體通過。 在本發明之一實施例中,上述之頂持元件組包括卡置 〃多個連接桿,其中第一多孔隙平板是固定於卡置件 :接m 一端是連接卡置件’且連接椁之另-端是 2調彈力負載址。另外’頂持^件組更可包括多個匡 ^ ’而母_仏是f設於對應之連接桿 ;:,定於卡置件上。此外,卡置件例如為陶: 連接3如為喊捍,且固定检例如為小陶究桿。 座、支肖《實施例中’上述之底持元件組可包括刀 平板,:緩撐件適於抵靠第二多孔〖 ::包括第二彈性件與石夕,、此外, 底座與切件⑼, _件是連如 支撐::::r實”二彈二^ 可包括内陶究料電池量獅 二;連接底座,且固態氧化物燃料電靖之-一ι’ι氣密塾片是配置二 == 13 201008005 氧化物燃料電池之間。 在本發明之一實施例中,上述之可調彈力負載組包括 . 固定套環、多個位移件以及多個第一彈性件。固定套環是 套設於底持元件組上。位移件是配置於固定套環上,並適 於相對固定套環移動。第一彈性件之一端是連接對應之位 移件,而第一彈性件之另一端是連接頂持元件組。此外, 固定套環可具有對應位移件之螺絲孔,且位移件可包括螺 ▲絲桿與螺帽,其中螺絲桿是旋設於對應之螺絲孔以調整相 讎 對固定套環之位置,且螺帽是旋設於螺絲桿以固定螺絲桿 相對固定套環之位置。另外,第一彈性件你!如為彈簧。 在本發明之一實施例中,上述之燃料電池量測裝置更 包括第一氣體輸送管、第一壓力錶、第二氣體輸送管以及 第二壓力錶,其中第一氣體輸送管是連接於第一貫孔與第 一壓力錶之間,而第二氣體輸送管是連接於第二貫孔與第 二壓力錶之間。 _ 綜上所述,在本發明之燃料電池量測裝置中,可調彈 力負載組是用於調整頂持元件組與底持元件組之間的拉 力,以將固態氧化物燃料電池夹持在最適壓力的狀態下量 測電性。此外,多孔隙平板之氣體流道設計可使反應氣體 分佈更均勻,而有利於固態氧.化物燃料電池之電性量測。 另外,將高網目導電網燒結於多孔隙平板上,除了避免高 網目導電網受力變形而無法重複使用外,更可增加高網目 導電網接觸固態氧化物燃料電池的均勻性。 為讓本發明之上述和其他目的、特徵和優點能更明顯 易懂,下文特舉較佳實施例,並配合所附圖式,作詳細說 14 201008005 明如下 【實施方式】 圖3A與®1 3B為依據本發明— 裝置的剖面示意圖,而為……”之燃枓電池量测 ^ 為未清楚起見,圖3A未吟千邱八 構件,而圖3B以虛線繪干 禾、,會不邻刀 9不攻些構件。請參考圖3A鱼圖π 本發明之燃料電池量測穿t 30Ω β田仏β ”圖3Β’ 的雷性,」 疋置測固態氡化物燃 ❹枓電池的電★而此燃料電池量測裝置300 &括第一雷 流收集元件310、第二電汚此鱼 電 电流收集兀件320、頂持元件組33〇、 底持兀件組340以及可調彈力負載組35〇,其中第户 收集元件310與第二電流收集元件32〇是用於夹持固離氧 化物燃料電池50’而頂持元件組33〇適於固定第—電⑽ 集元件310’且巧持元件組34〇適於固定第二電流收集元 件320,又可調彈力負載組是35〇連接頂持元件組與 底持元件組340:以調整頂持元件組33〇與底持元件組34〇 ❹之間的拉力。換句話說,藉由可調彈力負載組35〇,本發 明便可控制第一電流收集元件31〇與第二電流收集元件 320相對固態氧化物燃料電池5〇之緊密靠合程度,以達最 適緊度而正確地量取固態氧化物燃料電池5〇之電性。以下 乃依序詳細說明每個構件的組成與功用。 圖4Α與圖4Β分別繪示圖3Α之第一電流收集元件的 立體圖與分解上視圖。請參考圖4 Α與4Β,本實施例之第 一電流收集元件310包括第一多孔隙平板312、第一高網 目導電網314以及第一導線316。第一多孔隙平板具有相 連之第一貫孔312a與第一氣體流道312b,而第一氣體流 15 201008005 道312b是形成於面向第一高網目導電網314之表面上。 請再同時參考圖3A與3B,當苐一反應氣體(未繪示) 通過第一貫孔312a後,便會沿著第一氣體流道3i2b而均 勻分布在多孔隙平板312之表面。接著,第一反應氣體便 會均勻地向第一高網目導電網314擴散而進入固態氧化物 燃料電池50之多孔隙陽極層(未標示)。 圖4C與圖4D分別繪示圖3A之第二電流收集元件的 立體圖與分解上視圖。請參考圖4C與4D,第二電流收集 元件320之結構乃與第一電流收集元件;310類似,熟悉此 項技藝者當可理解第二電流收集元件320包括第二多孔隙 平板322、第二高網目導電網324以及第二導線326,而第 二多孔隙平板322具有相連之第二貫孔322a與第二氣體流 道 322b 〇 類似地,當第二反應氣體(未繪示)通過第二貫孔322a 後,便會沿著第二氣體流道322b而均勻分布在多孔隙平板 312之表面。接著,第二反應氣體便會均勻地向第二高網 目導電網324擴散而進入固態氧化物燃料電池50之多孔隙 陰極層(未標示)。 在本實施例中,第一反應氣體例如為氫氣H2,而第二 反應氣體例如為氧氣〇2或是空氣Air。不過本發明並不限 定第一反應氣體與第二反應氣體的種類,且第一反應氣體 與第二反應氣體需搭配固態氧化物燃料電池50之材料特 性而決定,熟悉此項技藝者當可輕易理解。 如此一來,固態氧化物.燃料電池50便會進行化學反應 而產生電能,而藉由第一導線316與第二導線326導出, 16 201008005 其中第一導線316是耦接至第一高網目導電網314,且第 二導線326是耦接至第二高網目導電網324 ° 藉由本發明之流道設計(第一氣體流道與第二氣 體流道314b),可使第一反應氣體與第二反應氣體均勻地進 入固態氧化物燃料電池50内反應’藉以提开固恕氧化物燃 料電池50之發電均勻度與溫度分布均勻度’以避免產生熱 應力而導致固態氧化物燃料電池50破裂損壞。 此外,本發明之第一高網目導電網314是直接燒結於 第一多孔隙平板312上,且第二高網目導電網324是直接 燒結於第二多孔隙平板322上。詳細而言/先將此具有流 道設計之第一多孔隙平板312與第二多孔隙平板322塗上 導電膠,以黏合第一高網目導電網314與第二高網目導電 網324,然後經高溫燒結密合,使第一高網目導電網314 與第一多礼隙平板312成為一體,且第二高網目導電網324 與第二多孔隙平板322亦成為一體。最後再分別焊上第一 導線316與第二導線326。 如此一來,第一高網目導電網314與第二高網目導電 網324在夾壓固態氧化物燃料電池50的過程中,可將大部 份應力由第一多孔隙平板312與第二多孔隙平板322抵 銷,進而可避免第一高網目導電網314與第二高網目導電 網324發生變形。 換句話說,本發明可多次重複使用第一電流收集元件 31 〇與第二電流收集元件320 ’以降低燃料電池量測裝置 300的操作成本。另外,第一高網目導電網314與第二高 網目導電網324是整體靠合於固態氧化物燃料電池5〇上, 201008005 而大幅提升第一電流收隹分从 320 is m ^ ^ av· AL·市牛31〇與第二電流收集元件 相對固態乳化物辦料雷 ^ .aii m v ^ 、针鬼池50之實質接觸面積,藉此以 里和固观化物燃料電池5G實際之電池性能。 在本實把例中’第一多孔隙平板犯與第二多孔平 板322例如為陶瓷板,且其 ’、 冰,笙一古細α省由 才貝可為軋化銘或氧化結。此 ' ¥網314、第二高網目導電網324、第一 導線316與第二導線326之 丄々 之枓質例如為鉑、金或銀。不過In one embodiment of the invention, the first gas flow path and the two gas passages described above may be radial or array. Further, the first through hole is adapted to allow the first reaction body to pass through the '1 second through hole to be adapted to pass the second reaction body. In an embodiment of the present invention, the above-mentioned holding component group includes a plurality of connecting rods, wherein the first porous flat plate is fixed to the clamping member: the end of the connecting m is a connecting card and the connecting The other end is the 2 elastic load address. In addition, the top holding member group may further include a plurality of 匡 ^ ' and the female _ 仏 is f is disposed on the corresponding connecting rod; :, is set on the card member. In addition, the card holder is, for example, a pottery: the connection 3 is a shout, and the fixed inspection is, for example, a small pottery rod. In the embodiment, the above-mentioned bottom holding component group may include a knife flat plate, and the bracing member is adapted to abut against the second porous layer ">: including the second elastic member and the stone eve, and further, the base and the cutting Pieces (9), _ pieces are even as support::::r real" two bombs two ^ can include the inner ceramic material battery lion two; connected to the base, and solid oxide fuel electric Jingzhi - one ι'ι airtight 塾In the embodiment of the present invention, the adjustable elastic load group includes: a fixed collar, a plurality of displacement members, and a plurality of first elastic members. The ring is sleeved on the bottom holding component set. The displacement component is disposed on the fixed collar and is adapted to move relative to the fixed collar. One end of the first elastic component is connected to the corresponding displacement component, and the first elastic component is another One end is connected to the top holding component group. In addition, the fixing collar may have a screw hole corresponding to the displacement member, and the displacement member may include a screw ▲ screw and a nut, wherein the screw rod is screwed on the corresponding screw hole to adjust the phase Position the fixed collar, and the nut is screwed to the screw rod to fix In the embodiment of the present invention, the fuel cell measuring device further includes a first gas delivery tube, a first pressure gauge, and a first pressure member. a second gas delivery tube and a second pressure gauge, wherein the first gas delivery tube is connected between the first through hole and the first pressure gauge, and the second gas delivery tube is connected to the second through hole and the second pressure gauge In summary, in the fuel cell measuring device of the present invention, the adjustable elastic load group is used for adjusting the tension between the holding member group and the bottom holding member group to solid oxide fuel cell. The electrical property is measured under the condition of optimum pressure. In addition, the gas flow channel design of the porous plate can make the reaction gas distribution more uniform, and is beneficial to the electrical measurement of the solid oxide fuel cell. The mesh conductive mesh is sintered on the porous plate, and in addition to avoiding the high mesh conductive mesh being deformed by force, it can not be reused, and the uniformity of the high mesh conductive mesh contacting the solid oxide fuel cell can be increased. The above and other objects, features and advantages will be more apparent and understood. The preferred embodiments are described below, and in conjunction with the accompanying drawings, the detailed description of the invention is as follows: FIG. 3A and FIG. Invention - a schematic cross-sectional view of the device, and the measurement of the burning battery of ..." is unclear, Figure 3A is not a thousand elements, and Figure 3B is drawn with a dotted line, will not be adjacent to the knife 9 Attack some components. Please refer to FIG. 3A fish diagram π. The fuel cell amount of the present invention is measured by the t 30 Ω β 仏 β “Fig. 3Β', and the 氡 测 测 氡 氡 而 而 而 而 而 而 而 而 而 而 而 而 而 而 燃料 燃料 燃料 燃料 燃料 燃料 燃料 燃料 燃料 燃料 燃料 燃料 燃料 燃料300 & includes a first lightning flow collecting element 310, a second electric sewage current electric current collecting element 320, a holding element group 33〇, a bottom holding element group 340, and an adjustable elastic load group 35〇, wherein the first household The collecting element 310 and the second current collecting element 32 are for holding the solid oxide fuel cell 50' and the holding element group 33 is adapted to fix the first (10) set element 310' and the component group 34 is suitable. For fixing the second current collecting component 320, the adjustable elastic load group is 35 〇 connecting the holding component group and the bottom holding component group 340: to adjust the tension between the holding component group 33 〇 and the bottom holding component group 34 〇❹ . In other words, by adjusting the elastic load group 35, the present invention can control the close relationship between the first current collecting element 31 and the second current collecting element 320 relative to the solid oxide fuel cell 5 to achieve optimum The electrical properties of the solid oxide fuel cell are measured in a tight and correct manner. The following is a detailed description of the composition and function of each component. 4A and 4B are respectively a perspective view and an exploded top view of the first current collecting element of Fig. 3; Referring to Figures 4 and 4, the first current collecting element 310 of the present embodiment includes a first porous plate 312, a first high mesh conductive mesh 314, and a first wire 316. The first porous plate has a first through hole 312a and a first gas flow path 312b, and the first gas flow 15 201008005 is formed on a surface facing the first high mesh conductive mesh 314. Referring to FIG. 3A and FIG. 3B simultaneously, when the first reaction gas (not shown) passes through the first through hole 312a, it is uniformly distributed on the surface of the porous plate 312 along the first gas flow path 3i2b. The first reactive gas then diffuses uniformly into the first high mesh conductive mesh 314 into the porous anode layer (not labeled) of the solid oxide fuel cell 50. 4C and 4D are respectively a perspective view and an exploded top view of the second current collecting element of FIG. 3A. Referring to Figures 4C and 4D, the second current collecting element 320 is constructed similarly to the first current collecting element; 310. It will be understood by those skilled in the art that the second current collecting element 320 includes a second porous plate 322, a second The high mesh mesh 324 and the second wire 326, and the second porous plate 322 having the connected second through hole 322a similar to the second gas flow path 322b, when the second reactive gas (not shown) passes through the second After the through holes 322a, they are evenly distributed on the surface of the porous flat plate 312 along the second gas flow path 322b. The second reactive gas then diffuses uniformly into the second high mesh conductive mesh 324 into the porous cathode layer (not labeled) of the solid oxide fuel cell 50. In the present embodiment, the first reaction gas is, for example, hydrogen gas H2, and the second reaction gas is, for example, oxygen gas 2 or air Air. However, the present invention does not limit the types of the first reaction gas and the second reaction gas, and the first reaction gas and the second reaction gas are determined by the material characteristics of the solid oxide fuel cell 50, and those skilled in the art can easily understanding. As a result, the solid oxide fuel cell 50 is chemically reacted to generate electrical energy, and is derived by the first wire 316 and the second wire 326, 16 201008005 wherein the first wire 316 is coupled to the first high mesh conductive The net 314 and the second wire 326 are coupled to the second high mesh conductive mesh 324 °. The first reaction gas and the first reactive gas can be configured by the flow channel design of the present invention (the first gas flow path and the second gas flow path 314b) The reaction gas uniformly enters the solid oxide fuel cell 50 to react 'to promote the uniformity of power generation and temperature distribution uniformity of the oxide fuel cell 50' to avoid thermal stress and cause damage to the solid oxide fuel cell 50. . In addition, the first high mesh conductive mesh 314 of the present invention is directly sintered onto the first porous plate 312, and the second high mesh conductive mesh 324 is directly sintered onto the second porous plate 322. In detail, the first porous plate 312 and the second porous plate 322 having the flow path design are coated with a conductive adhesive to bond the first high mesh conductive mesh 314 and the second high mesh conductive mesh 324, and then The high-temperature sintering is tight, so that the first high mesh conductive mesh 314 is integrated with the first multi-gap plate 312, and the second high mesh conductive mesh 324 and the second porous plate 322 are also integrated. Finally, the first wire 316 and the second wire 326 are respectively soldered. In this way, the first high mesh conductive mesh 314 and the second high mesh conductive mesh 324 can absorb most of the stress from the first porous plate 312 and the second porous layer during the process of clamping the solid oxide fuel cell 50. The plate 322 is offset, thereby preventing deformation of the first high mesh conductive mesh 314 and the second high mesh conductive mesh 324. In other words, the present invention can reuse the first current collecting element 31 〇 and the second current collecting element 320 ′ multiple times to reduce the operating cost of the fuel cell measuring device 300. In addition, the first high mesh conductive mesh 314 and the second high mesh conductive mesh 324 are integrally connected to the solid oxide fuel cell 5〇, 201008005, and the first current collecting point is greatly increased from 320 is m ^ ^ av·AL · The actual contact performance of the city's cattle 31〇 and the second current collecting element relative to the solid emulsion material mine ^.aii mv ^, the needle ghost pool 50, thereby taking the actual battery performance of the solid and solid fuel cell 5G. In the present embodiment, the first porous plate and the second porous plate 322 are, for example, ceramic plates, and the ice, the ice, the yttrium, and the yttrium may be rolled or oxidized. The enamel of the 'net net 314, the second high mesh conductive net 324, the first wire 316 and the second wire 326 is, for example, platinum, gold or silver. but
本么明並不限定上述構件之種類與材質。 &此外’本實施例之第一導線316與第二導線似之一 端亦可分別燒結於第-高網目導電網314與第二高網目導 電肩324上,且第-導線316與第二導線326之另一端是 刀別穿過帛貝孔312a與第二貫孔322a而連接至電流器 等儀器。不過’本發明亦不限制第一導線316與第二導線 326相對第一尚網目導電網314與第二高網目導電網324 的耗接方式。 在本實施例中,第一氣體流道312b乃是第一多孔隙平 板312上的凹槽,且其以縱橫之陣列狀排列。不過本發明 並不限疋第氣體〉道312b的排列方式。舉例而言,圖 4E之第一多孔隙平板312,之第一氣體流道312b,便是輻射 狀排列’而熟悉此項技藝者當可輕易理解第一氣體流道之 作用在於使第一反應氣體在通過第一貫孔後可均勻分布於 第一多孔隙平板之表面上。當然,第二氣體流道322b亦可 根據前述而有不同的排列設計,於此便不再贅述。 請再參考圖3A與圖3B,以下將再分別詳述本實施例 之頂持元件組330、底持元件組34〇以及玎調彈力負載組 201008005 350。再次強調的是,頂持元件組33〇的精神在於固定第— 電流收集元件310,而底持元件組34〇的精神在於固定第 *二電流收集元件320,且可調彈力負載組350之精神在於 調整頂持元件組330與底持元件組340之間的拉力大小。 以下所舉的細部結構僅為一種實施例,熟赛此項技藝者當 可依據下列說明而輕易調整,惟其仍屬本發明之範疇内。 具體而言,頂持元件組330包括卡置件332、多個連 ❹接桿334以及多個固定栓336,其中連接桿334的數量為3 個,並分別以120度角對稱排列(圖示僅繪示2個)。卡置 件332乃以卡合的方式固定連接第一多孔隙平板312,而 連接桿334之一端是垂直穿設卡置件332,並以固定栓幻6 水平穿設連接桿334之方式,而將連接桿334固定於卡置 件332上。另外’將連接桿334之另一端連接到可調彈力 負載組是350,便可使頂持元件組33〇帶動第一電流收集 元件310下壓固態氧化物燃料電池%。 ❹ 在本實施例中,卡置件332例如為陶瓷板,而連接桿 334例如為陶瓷桿,且固定栓例如為小陶瓷桿33“不過本 發明並不限定頂持元件組330之組成,舉例而言,頂持元 件組330亦可僅包括卡置件332與連接桿334,而卡置件 332與連接桿334例如為一體成型的結構,藉此以省略固 定栓336之構件。 底持元件組340包括底座342、支撐件344以及緩衝 件346 ’其中支撐件是344向上抵靠第二多孔隙平板322, 而緩衝件346是配置於底座342與支撐件346之間,且底 座342是連接可調彈力負載組35〇,藉此可使底持元件組 19 201008005 340帶動第二電流收集元件32〇上頂固態氧化物燃料電池 50 ° - 此外,緩衝件346可包括第二彈性件346a與矽膠管 ' 346b,其中二彈性件346a是連接於底座342與支撐件344 之間且矽膠管346b是包覆第二彈性件346a。相較於習 知技藝而言,増設第二彈性件346&之緩衝件346可避免支 撐件344向上抵靠第二多孔隙平板322時發生偏斜的情 馨形,以提升燃料電池量測裝置3〇〇整體的可靠度。另外, 在本實施例中,支撐件344可為陶瓷桿,而第二彈性件34如 可為彈簧。 請再參考圖3A與圖3B,類似習知技藝,本實施例之 燃料電池量測裝置300更包括内陶瓷支撐管36〇與外陶瓷 管370,其中固態氧化物燃料電池5〇是承靠於内陶瓷支撐 管360上’而内陶瓷支撐管36〇又配置於外陶瓷管37〇内 以形成兩個密閉空間,藉此以對固態氧化物燃料電池5〇進 鲁行加熱。 附帶一提的是’為強化密閉效果,本實施例可於内陶 究支撐管360與固態氧化物燃料電池5〇之間配置氣密整片 362,其中氣密墊片362例如為雲母片。 可調彈力負載組350包括固定套環352、多個位移件 354以及多個第一彈性件356 ’其中位移件354與第一彈性 件356之數量乃對應連接桿334之數量。以本實施例而言, 位移件354、第一彈性件356以及連接桿334的數量均為3 個’並以120度角間隔的方式對稱排列。不過本發明並不 限定這些構件的數量,其數量亦可為2個(180度角間隔)、 20 201008005 4個(9〇度角間隔)或是6個(60度角間隔)等等。The present invention does not limit the types and materials of the above components. & In addition, the first wire 316 and the second wire of the present embodiment may be sintered on the first high mesh conductive mesh 314 and the second high mesh conductive shoulder 324, respectively, and the first wire 316 and the second wire The other end of the 326 is a knife that is connected to the current device or the like through the pupil hole 312a and the second through hole 322a. However, the present invention also does not limit the manner in which the first wire 316 and the second wire 326 are opposite to the first wire mesh 314 and the second high mesh grid 324. In the present embodiment, the first gas flow path 312b is a groove on the first porous plate 312, and is arranged in an array of longitudinal and lateral directions. However, the present invention is not limited to the arrangement of the gas channel 312b. For example, the first porous flow plate 312 of FIG. 4E, the first gas flow path 312b, is radially arranged, and those skilled in the art can easily understand that the first gas flow path functions to make the first reaction. The gas is evenly distributed on the surface of the first porous plate after passing through the first through hole. Of course, the second gas flow path 322b may also have different arrangement designs according to the foregoing, and will not be described herein. Referring to FIG. 3A and FIG. 3B again, the holding member group 330, the bottom holding member group 34, and the elastic load group 201008005 350 of the present embodiment will be separately described below. It is emphasized again that the spirit of the holding component group 33 is to fix the first current collecting element 310, and the spirit of the bottom holding component group 34 is to fix the second current collecting element 320, and the spirit of the adjustable elastic load group 350 The magnitude of the pulling force between the holding member group 330 and the holding member group 340 is adjusted. The detailed structure set forth below is only one embodiment, and those skilled in the art can easily adjust it according to the following description, but it is still within the scope of the present invention. Specifically, the holding member set 330 includes a latching member 332, a plurality of connecting rods 334, and a plurality of fixing bolts 336, wherein the number of connecting rods 334 is three, and is symmetrically arranged at an angle of 120 degrees, respectively. Only 2 are shown). The latching member 332 is fixedly connected to the first multi-hole flat plate 312 in a snap-fit manner, and one end of the connecting rod 334 is vertically disposed through the latching member 332, and the connecting rod 334 is horizontally passed through the fixed plug 6 The connecting rod 334 is fixed to the card 332. Further, connecting the other end of the connecting rod 334 to the adjustable elastic load group 350 causes the holding member group 33 to drive the first current collecting member 310 to press down the solid oxide fuel cell%. In the present embodiment, the card member 332 is, for example, a ceramic plate, and the connecting rod 334 is, for example, a ceramic rod, and the fixing bolt is, for example, a small ceramic rod 33. However, the present invention does not limit the composition of the holding member group 330. In other words, the holding member set 330 can also include only the locking member 332 and the connecting rod 334, and the locking member 332 and the connecting rod 334 are, for example, integrally formed, thereby omitting the member of the fixing bolt 336. The set 340 includes a base 342, a support member 344, and a cushioning member 346' wherein the support member 344 abuts against the second porous flat plate 322, and the cushioning member 346 is disposed between the base 342 and the support member 346, and the base 342 is connected. The elastic load group 35 is adjustable, whereby the bottom holding component group 19 201008005 340 can drive the second current collecting component 32 to the top solid oxide fuel cell 50° - in addition, the buffer member 346 can include the second elastic member 346a and The rubber hose '346b, wherein the two elastic members 346a are connected between the base 342 and the support member 344 and the rubber hose 346b is coated with the second elastic member 346a. Compared with the prior art, the second elastic member 346 & Buffer member 346 can The reliability of the fuel cell measuring device 3 is improved when the support member 344 is abutted against the second porous plate 322. In addition, in this embodiment, the support member 344 can be The ceramic rod, and the second elastic member 34 can be a spring. Referring to FIG. 3A and FIG. 3B, similarly to the prior art, the fuel cell measuring device 300 of the present embodiment further includes an inner ceramic support tube 36 and an outer ceramic tube. 370, wherein the solid oxide fuel cell 5〇 is supported on the inner ceramic support tube 360' and the inner ceramic support tube 36 is disposed in the outer ceramic tube 37〇 to form two sealed spaces, thereby oxidizing the solid state The fuel cell 5 is heated by Lu Xing. It is mentioned that, in order to enhance the sealing effect, in this embodiment, a gas-tight whole piece 362 can be disposed between the inner ceramic support tube 360 and the solid oxide fuel cell 5〇, wherein The airtight gasket 362 is, for example, a mica sheet. The adjustable elastic load group 350 includes a fixed collar 352, a plurality of displacement members 354, and a plurality of first elastic members 356', wherein the displacement members 354 correspond to the number of the first elastic members 356 The number of connecting rods 334. In this embodiment, the number of the displacement member 354, the first elastic member 356, and the connecting rod 334 are all three' and symmetrically arranged at an interval of 120 degrees. However, the present invention does not limit the number of these members. It can also be 2 (180 degree angular interval), 20 201008005 4 (9 degree angular interval) or 6 (60 degree angular interval) and so on.
固疋套環352是套設於底持元件組340之底座342 上,而位移件354是配置於固定套環352上,並適於相對 固定套環352移動。第一彈性件356之一端是連接對應之 位移件354,而第一彈性件356之另一端是連接頂持元件 組330之連接桿334。如此一來,第一彈性件356便可拉 緊頂持7L件組330與底持元件組340,並藉由位移件354 的位移來調整第一彈性件356的拉力大小,其中第一彈性 件35^例如為彈簧,而固定套環352可由不鏽鋼加工而成。 詳細而言,固定套環352具有對應位移件354之螺絲 孔(未h示),且位移件354可包括螺絲桿354a與螺帽 35=其中螺絲桿35扑是旋設於對應之螺絲孔以調整相對 固定套ί衣352之位置,且螺帽354b是旋設於螺絲桿以固定 螺絲桿354a相對固定套環352之位置。 換句話說’先於螺絲孔内置入具有螺紋之螺絲桿 354曰b ’並於螺絲桿35仆頂部掛上第一彈性件。再將螺 、、糸杯354b穿出固定套環352之螺絲孔時,將螺帽%朴套 入螺絲桿354b並鎖固於螺絲桿354b上,如此即可依負載 力道=調變第一彈性件356伸長量,並藉由頂持元件組 墾縮和底持元件組340支撐,達到可調變彈力壓縮負 如此一來,本發明便可依據不同厚度之固態氧化物燃 ;f* 5〇,而分別調整位移件354相對固定套環352之位 =一藉此以固定第一彈性件356的拉力而確認品質特性量 、致亦即,藉由適當調整第一彈性件356的拉力,可 21 201008005 避免因拉力過大而造成固態氧化物燦 避免因拉力過小而造成第一電流收電池50破裂,或是 中电机收集TL件31〇與第二電 .收集元件320無法密合接觸固態氧化物燃料電池5〇。 • *再參考圖3A與圖3B,本實施例之燃料電池量測裝 置300更包括第一氣體輪送管38〇、第一壓力錶382、第二 氣體輸送管390以及第二壓力錶392,其中第一氣體輸送 管380是連接於第一貫孔312a與第一壓力錶382之間,而 φ第二氣體輸送管390是連接於第二貫孔322a與第二壓力錶 392之間。藉由第一壓力錶與第二壓力錶392,本發明 可即時調整第一反應氣體與第二反應氣體的氣壓值,免除 因為固態氧化物燃料電池50兩側壓力差異造成的氣體滲 漏現象和反應氣體》辰度不一致所引起的量測誤差,以有效 增加電性量測的準確性。 圖5A與圖5B分別為也據本發明一實施例之燃料電池 量測裝置所量測固態氧化物燃料電池之實驗數據圖,其中 φ 在氳氣(第一反應氣體)和氧氣(第二反應氣體)流量為 300cc/min ’且實驗溫度為800°C下,圖5A與圖5B為量測 之固態氧化物燃料電池的電功率輸出曲線圖和交流阻抗 圖。請參考圖5A與5B,本發明之燃料電池量測裝置可有 效量測固態氧化物燃料電池之電性’並克服習知技藝的諸 多缺點。 綜上所述’本發明之燃料電池量測裝置至少具有下列 優點: 一、藉由多孔隙平板燒結高網目導電網的方式,並利 用可調彈力負載組而將高網目導電網有效壓合於固態氧化 22 201008005 物燃料電池上,可提昇固態氧化物燃料電池電極接觸面 積,減少接觸電阻,均衡固態氧化物燃料電池發電量分布, . 有效增加燃料電池功率輸出。 _ 二、承接上述,當量測完畢後,可將固態氧化物燃料 電池拆卸,且高網目導電網不易變形而可重複使用,藉以 降低燃料電池量測裝置之操作成本。 三、 藉由設置壓力錶監控壓力差,可免除因為固態氧 化物燃料電池兩侧壓力差異造成的氣體渗漏現象和反應氣 體濃度不一致所引起的量測誤差。 四、 藉由於多孔隙平板表面上刻劃出氣體流道,可提 升反應氣體分佈的均勻性,以大幅增加電性量測之可靠度。 雖然本發明已以較佳實施例揭露如上,然其並非用以 限定本發明,任何熟習此技藝者,在不脫離本發明之精神 和範圍内,當可作些許之更動與潤飾,因此本發明之保護' 範圍當視後附之申請專利範圍所界定者為準。 【圖式簡單說明】 圖1為習知之一種燃料電池量測裝置的剖面示意圖。 圖2A、2A為習知之另一種燃料電池量測裝置的剖面 示意圖。 圖3A、3B為依據本發明一實施例之燃料電池量測裝 置的剖面示意圖。 圖4A與圖4B分別繪示圖3A之第一電流收集元件的 立體圖與分解上視圖。 圖4C與圖4D分別繪示圖3A之第二電流收集元件的 23 201008005 立體圖與分解上視圖。 圖4E為依據本發明另一實施例之第一多孔隙平板的 上視圖。 圖5A與圖5B分別為依據本發明一實施例之燃料電池 量測裝置所量測固態氧化物燃料電池之實驗數據圖。 【主要元件符號說明】 50 :固態氧化物燃料電池 52 :多孔隙陽極層 54 :多孔隙陰極層 56 :電解質層 100、200 :燃料電池量測裝置 110 :陶瓷管 120 :加溫爐 130 :陽極小陶耷輸氣管 140 :陰極小陶瓷輸氣管 210 :第一電流收集元件 212 :第一鉑導電網 214 :第一鉑導線 220:第二電流收集元件 222 :第二鉑導電網 224 :第二鉑導線 230 :頂持元件組 232 :陶瓷板 234 :陶瓷桿 24 201008005 236 :小陶瓷桿 240 :底持元件組 242 :底座 244 :陶瓷桿 246 :矽膠管 250 ·•彈篑 260 :内陶瓷支撐管 262 :氣密墊片 270 :外陶瓷管 280 :第一氣體輸送管 290 :第二氣體輸送管 300 :燃料電池量測裝置 310 :第一電流收集元件 312、312’ :第一多孔隙平板 312a :第一貫孔 312b、312b’ ··第一氣體流道 314 :第一高網目導電網 316 :第一導線 320 :第二電流收集元件 322 :第二多孔隙平板 322a :第二貫孔 322b :第二氣體流道 324 :第二高網目導電網 326 :第二導線 330 :頂持元件組 25 201008005 332 :卡置件 334 :連接桿 336 :固定栓 340 :底持元件組 342 :底座 344 :支撐件 346 :缓衝件 346a:第二彈性件 346b :矽膠管 350 :可調彈力負載組 352 :固定套環 354 :位移件 354a :螺絲桿 354b :螺:帽 356 :第一彈性件 360 :内陶瓷支撐管 362 :氣密墊片 370 :外陶瓷管 380 :第一氣體輸送管 382 :第一壓力錶 390 :第二氣體輸送管 392 :第二壓力錶The retaining collar 352 is sleeved on the base 342 of the base member set 340, and the displacement member 354 is disposed on the fixed collar 352 and is adapted to move relative to the fixed collar 352. One end of the first elastic member 356 is connected to the corresponding displacement member 354, and the other end of the first elastic member 356 is connected to the connecting rod 334 of the holding member group 330. In this way, the first elastic member 356 can tension the holding 7L group 330 and the bottom holding member group 340, and adjust the tension of the first elastic member 356 by the displacement of the displacement member 354, wherein the first elastic member 35^ is, for example, a spring, and the retaining collar 352 can be machined from stainless steel. In detail, the fixing collar 352 has a screw hole corresponding to the displacement member 354 (not shown), and the displacement member 354 can include a screw rod 354a and a nut 35= wherein the screw rod 35 is screwed to the corresponding screw hole. The position of the fixed sleeve 352 is adjusted, and the nut 354b is screwed to the screw rod to fix the position of the screw rod 354a relative to the fixed collar 352. In other words, the threaded screw rod 354曰b' is built in front of the screw hole and the first elastic member is hung on the top of the screw rod 35. When the screw and the cup 354b are threaded out of the screw hole of the fixing collar 352, the nut is placed into the screw rod 354b and locked on the screw rod 354b, so that the load can be adjusted according to the load force. The length of the member 356 is extended by the holding member set and the bottom holding member group 340 to achieve the variable elastic compression. Thus, the present invention can be based on solid oxides of different thicknesses; f* 5〇 And adjusting the position of the displacement member 354 relative to the fixed collar 352 respectively = thereby confirming the tensile force of the first elastic member 356 to confirm the quality characteristic amount, that is, by appropriately adjusting the tensile force of the first elastic member 356, 21 201008005 Avoiding the solid oxide can prevent the first current receiving battery 50 from being broken due to excessive tension, or the middle motor collecting TL 31 〇 and the second electricity. The collecting member 320 cannot be in close contact with the solid oxide. Fuel cell 5 〇. * Referring again to FIG. 3A and FIG. 3B, the fuel cell measuring device 300 of the present embodiment further includes a first gas transfer tube 38A, a first pressure gauge 382, a second gas delivery tube 390, and a second pressure gauge 392. The first gas delivery pipe 380 is connected between the first through hole 312a and the first pressure gauge 382, and the φ second gas delivery pipe 390 is connected between the second through hole 322a and the second pressure gauge 392. By the first pressure gauge and the second pressure gauge 392, the present invention can instantly adjust the gas pressure values of the first reaction gas and the second reaction gas, thereby eliminating gas leakage caused by pressure difference between the solid oxide fuel cell 50 and The measurement error caused by the inconsistency of the reaction gas is effective to increase the accuracy of the electrical measurement. 5A and FIG. 5B are respectively experimental data of a solid oxide fuel cell measured by a fuel cell measuring device according to an embodiment of the present invention, wherein φ is in helium (first reaction gas) and oxygen (second reaction). The gas) flow rate is 300 cc/min' and the experimental temperature is 800 ° C. FIGS. 5A and 5B are electrical power output graphs and AC impedance diagrams of the measured solid oxide fuel cells. Referring to Figures 5A and 5B, the fuel cell measuring device of the present invention can effectively measure the electrical conductivity of a solid oxide fuel cell' and overcome many of the disadvantages of the prior art. In summary, the fuel cell measuring device of the present invention has at least the following advantages: 1. The method of sintering a high mesh conductive mesh by a porous plate, and effectively bonding the high mesh conductive mesh to the elastic load group by using an adjustable elastic load group Solid state oxidation 22 201008005 On the fuel cell, it can improve the electrode contact area of the solid oxide fuel cell, reduce the contact resistance, balance the power generation distribution of the solid oxide fuel cell, and effectively increase the fuel cell power output. _ Second, to undertake the above, after the equivalent measurement is completed, the solid oxide fuel cell can be disassembled, and the high mesh conductive mesh is not easily deformed and can be reused, thereby reducing the operating cost of the fuel cell measuring device. 3. By monitoring the pressure difference by setting a pressure gauge, the measurement error caused by the gas leakage caused by the pressure difference between the solid oxide fuel cells and the inconsistent reaction gas concentration can be eliminated. 4. By delineating the gas flow path on the surface of the porous plate, the uniformity of the distribution of the reaction gas can be improved to greatly increase the reliability of the electrical measurement. While the present invention has been described in its preferred embodiments, the present invention is not intended to limit the invention, and the present invention may be modified and modified without departing from the spirit and scope of the invention. The scope of protection is subject to the definition of the scope of the patent application. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic cross-sectional view of a conventional fuel cell measuring device. 2A and 2A are schematic cross-sectional views showing another conventional fuel cell measuring device. 3A and 3B are schematic cross-sectional views showing a fuel cell measuring device according to an embodiment of the present invention. 4A and 4B are respectively a perspective view and an exploded top view of the first current collecting element of Fig. 3A. 4C and 4D are respectively a perspective view and an exploded top view of 23 201008005 of the second current collecting element of FIG. 3A. Figure 4E is a top plan view of a first multi-porous plate in accordance with another embodiment of the present invention. 5A and 5B are experimental data diagrams of a solid oxide fuel cell measured by a fuel cell measuring device according to an embodiment of the present invention, respectively. [Main component symbol description] 50: solid oxide fuel cell 52: porous anode layer 54: porous cathode layer 56: electrolyte layer 100, 200: fuel cell measuring device 110: ceramic tube 120: heating furnace 130: anode Small ceramic gas pipe 140: cathode small ceramic gas pipe 210: first current collecting element 212: first platinum conductive mesh 214: first platinum wire 220: second current collecting element 222: second platinum conductive mesh 224: second Platinum wire 230: holding member group 232: ceramic plate 234: ceramic rod 24 201008005 236: small ceramic rod 240: bottom holding member group 242: base 244: ceramic rod 246: silicone tube 250 · • magazine 260: inner ceramic support Tube 262: hermetic gasket 270: outer ceramic tube 280: first gas delivery tube 290: second gas delivery tube 300: fuel cell measuring device 310: first current collecting element 312, 312': first porous plate 312a: first through hole 312b, 312b' · first gas flow path 314: first high mesh conductive mesh 316: first wire 320: second current collecting element 322: second porous plate 322a: second through hole 322b: second gas flow path 324: second high mesh Conductive mesh 326: second wire 330: holding member set 25 201008005 332: card holder 334: connecting rod 336: fixing bolt 340: bottom holding member group 342: base 344: support member 346: cushioning member 346a: second Elastic member 346b: rubber hose 350: adjustable elastic load group 352: fixed collar 354: displacement member 354a: screw rod 354b: screw: cap 356: first elastic member 360: inner ceramic support tube 362: airtight gasket 370 : outer ceramic tube 380 : first gas delivery tube 382 : first pressure gauge 390 : second gas delivery tube 392 : second pressure gauge