1303899 九、發明說明 【發明所屬之技術領域】 本發明係有關於一種燃料電池系統，特別是有關於一種 具有散熱整合機制之燃料電池系統。 【先前技術】 l料電池疋一項整合型的技術，需要許多相_週邊零組 件之配:’才能達到系、統順利正常地運轉。請參照第^圖， 其係繪不習知之燃料電池系統的示意圖。習知之燃料電池系 統100主要包含有高壓氫氣瓶11G、電池堆12G、電能轉換 ^30、空氣幫浦140、增濕器150以及控制元件16〇等。、 一般’習知之燃料電池系、統⑽都未考慮到各個元件之熱特 f生’例如作業時之各元件本身吸熱散熱的情況，而只是將 各個兀件連接起來使系統順利運轉，因而導致系統在續航力 及性能提昇方面無法有很顯著的改善。 【發明内容】 因此，需要發展一種改良的燃料電池系統，來解決習知 之燃料電池系統在續航力與性能提昇方面無法 問題。 σ… 本發明之一方面係在於提供一種燃料電池系統，藉由利 用各個7L件在作業時之吸熱放熱的特性，將各個元件作適當 、/、配置，來使系統溫度達到平衡狀態，以解決習知之 燃料電池系統在續航力與性能提昇方面無法顯著改善的問 1303899 題。 本發明的又一方面就是在提供一種燃料電池系統，藉由 類似二明治之夾層結構的配置，將吸熱元件安裝於複數個放 熱兀件之間，以達到顯著改善系統之續航力以及提昇性能 目的。 b的 本發明的再一方面就是在提供一種燃料電池系統，藉由 各種熱傳作用以及傳導媒介與其辅助裝置，將放熱元件所產1303899 IX. Description of the Invention [Technical Field] The present invention relates to a fuel cell system, and more particularly to a fuel cell system having a heat dissipation integration mechanism. [Prior Art] A battery-integrated technology requires a lot of phase_peripheral components: 'To achieve smooth and normal operation of the system. Please refer to the figure, which is a schematic diagram of a conventional fuel cell system. The conventional fuel cell system 100 mainly includes a high pressure hydrogen cylinder 11G, a battery stack 12G, an electric energy conversion ^30, an air pump 140, a humidifier 150, and a control element 16A. In general, the conventional fuel cell system and system (10) do not take into account the thermal characteristics of each component, such as the heat dissipation of each component during operation, but only connect the components to make the system run smoothly, thus resulting in The system cannot be significantly improved in terms of endurance and performance. SUMMARY OF THE INVENTION Therefore, there is a need to develop an improved fuel cell system that solves the problems of conventional fuel cell systems in terms of endurance and performance improvement. σ... One aspect of the present invention is to provide a fuel cell system that utilizes the characteristics of the heat absorption and heat release of each 7L piece during operation to appropriately and/or configure each element to achieve a balanced system temperature to solve the problem. The problem of the fuel cell system that can not be significantly improved in terms of endurance and performance improvement is 1303899. Yet another aspect of the present invention is to provide a fuel cell system in which a heat absorbing element is mounted between a plurality of heat radiating elements by a configuration similar to the sandwich structure of the second Meiji to achieve a significant improvement in the system's endurance and performance. A further aspect of the present invention is to provide a fuel cell system which produces a heat releasing element by various heat transfer functions and a conductive medium and an auxiliary device thereof.
生的熱能有效率地傳送至吸熱元件，以達到顯著改善系統之 續航力以及提昇性能的目的。 、 根據本發明之一較佳實施例，此燃料電池系統至少包 合燃料倉、第一放熱元件以及第二放熱元件，其中燃料倉至 少包含導熱結構；第一放熱元件係直接接觸於導熱結構，且 本身所產生之第一熱能係藉由熱傳導作用傳送至導熱結 構；第二放熱元件係直接接觸於導熱結構，且其本身所產生 之第二熱能係藉由熱傳導作用傳送至導熱結構。 根據本發明之又一較佳實施例，此燃料電池系統至少 包含燃料倉、放熱元件以及散熱裝置，其中燃料倉於釋放燃 料時需要吸收熱能以增加燃料之釋放效率；放熱元件所產生 之熱能係透過熱傳作用傳送至燃料倉；散熱裝置係促使熱傳 乍用的進行，以將放熱元件所產生之熱能傳送至燃料倉。 根據本發明之再一較佳實施例，此燃料電池系統至少 包含燃料倉、第一放熱元件、第一散熱襞置、第二放熱元件 以及第二散熱裝置，其中燃料倉至少包含第一導熱結 -放熱元件所產生之第一熱能係透過第一熱傳作用傳送至 1303899 第導=傳第—散熱装置係促使第-熱傳作用的進行，以將 俦透二匕&至導熱結構;第二放熱元件所產生之第二執能 =透過第二熱傳作用傳送至導熱結構；第二 ^ 第二㈣㈣的進行’以將第二熱能傳送至導熱結 依照本發明之較佳實施例，上述之導熱結構 屬鰭片。 ^疋|The raw heat is efficiently transferred to the heat absorbing element to achieve a significant improvement in the system's endurance and performance. According to a preferred embodiment of the present invention, the fuel cell system includes at least a fuel tank, a first heat releasing element, and a second heat releasing element, wherein the fuel tank includes at least a heat conducting structure; and the first heat releasing element is in direct contact with the heat conducting structure, The first thermal energy generated by itself is transferred to the heat conducting structure by heat conduction; the second heat releasing element is directly in contact with the heat conducting structure, and the second heat energy generated by itself is transmitted to the heat conducting structure by heat conduction. According to still another preferred embodiment of the present invention, the fuel cell system includes at least a fuel cartridge, a heat releasing component, and a heat dissipating device, wherein the fuel cartridge needs to absorb thermal energy to increase fuel release efficiency when releasing the fuel; and the thermal energy system generated by the radiating element The heat transfer is transmitted to the fuel tank; the heat sink is configured to facilitate the heat transfer to transfer the heat energy generated by the heat release element to the fuel tank. According to still another preferred embodiment of the present invention, the fuel cell system includes at least a fuel cell, a first heat release element, a first heat dissipation device, a second heat release element, and a second heat sink, wherein the fuel cell includes at least a first heat transfer junction - the first thermal energy generated by the heat release element is transmitted to the 1303899 through the first heat transfer function. The heat sink is configured to cause the first heat transfer to proceed to the heat transfer structure; The second function generated by the second heat releasing element is transmitted to the heat conducting structure through the second heat transfer function; the second ^4 (4) (4) is performed 'to transfer the second heat energy to the heat conducting junction according to a preferred embodiment of the present invention, The heat conducting structure is a fin. ^疋|
户a應用上述之燃料電池系統，由於是透過燃料倉在釋放 虱氣燃料的過程中所產生之低溫環境，來與燃料電池中所有 八他週邊元件所發散出來的熱能進行熱交換作用，故可改盖 習知系統運轉時所產生之多餘熱能損失，熱能之利用提高; 整體系統運作的效率’且提高燃料倉之溫度可提升釋氫的 放果相對的可增加系統之續航力，而且在空間之配置方面 還可縮小系統空間並增加熱能傳導的效率。 【實施方式】 請參照第2圖，其繪示根據本發明之一較佳實施例之燃 %料電池系統的示意圖。此燃料電池系統2〇〇至少包含有一吸 …、元件以及複數個放熱元件，在本實施例中為燃料倉2 〇 $ (吸熱το件）、電池堆220 (放熱元件）以及電能轉換器23〇 (放熱το件），其中燃料倉205至少包含有一個或複數個儲 氳材料裝置2 1 0或是高壓儲氫罐，其係用以提供氫氣燃料。 另外，燃料倉205還可包含有導熱結構，例如金屬鰭片212, 用以增加吸熱的表面積。電池堆220以及電能轉換器23〇 係直接接觸到金屬鰭片212,以將其本身所產生之熱能經由 1303899 熱傳導250直接傳送至金屬鰭片212。另外，在電池堆 與電能轉換器230之間也可設置散熱裝置，例如軸流扇 222，其係透過空氣熱對流24〇將電池堆22〇與電能轉換器 所產生之熱能傳送至金屬鰭片212。在本實施例中，'儲 氫材料裝置210係使用儲氫合金來儲存氫氣，當儲氫合金釋 放氫氣時會產生吸熱反應，導致儲氫材料裝置2丨〇之溫度驟 降，若儲氫材料裝置210的溫度太低時，將會使得釋2 =效 率降低’造成系統運作無法正常。此時，系統内之其他放熱 兀*件，例如電池堆220與電能轉換器23〇，在 的過程中因内部各種損失而產生相當大的熱能，二= 池堆22^)與電此轉換器23()運作時所產生之熱能若沒有散熱 出去的法’也會造$系統運作的效率降低。在本實施例中， 本發明係除了將電池堆咖與電能轉換器咖所產生的熱能 直接:由熱傳導25〇傳送至金屬鰭片212外，也利用轴流扇 埶對,2.20與電能轉換器230所產生的熱能經由空氣The application of the fuel cell system described above is based on the low temperature environment generated during the process of releasing the helium fuel through the fuel tank, so as to exchange heat with the heat energy radiated by all the peripheral components of the fuel cell. Replacing the excess heat energy generated during the operation of the conventional system, the utilization of heat energy is improved; the efficiency of the overall system operation' and increasing the temperature of the fuel tank can increase the release of hydrogen relative to the system, which can increase the endurance of the system, and in space Configuration can also reduce system space and increase the efficiency of thermal conduction. [Embodiment] Please refer to Fig. 2, which is a schematic view showing a fuel cell system according to a preferred embodiment of the present invention. The fuel cell system 2 includes at least one absorber, an element, and a plurality of heat releasing elements, in this embodiment, a fuel tank 2 吸 $ (heat absorbing member), a battery stack 220 (heat radiating element), and a power converter 23 〇 (Exothermic το), wherein the fuel tank 205 comprises at least one or a plurality of storage material devices 210 or a high-pressure hydrogen storage tank for supplying hydrogen fuel. Additionally, the fuel reservoir 205 may also include a thermally conductive structure, such as metal fins 212, to increase the surface area of the endotherm. The stack 220 and the power converter 23 are in direct contact with the metal fins 212 to transfer the thermal energy generated by itself directly to the metal fins 212 via the 1303899 heat transfer 250. In addition, a heat dissipating device, such as an axial fan 222, may be disposed between the stack and the power converter 230, which transmits heat energy generated by the stack 22 and the power converter to the metal fins through the air heat convection 24〇. 212. In the present embodiment, the 'hydrogen storage material device 210 uses a hydrogen storage alloy to store hydrogen gas, and when the hydrogen storage alloy releases hydrogen gas, an endothermic reaction occurs, resulting in a sudden drop in temperature of the hydrogen storage material device 2, if the hydrogen storage material When the temperature of the device 210 is too low, it will cause the release 2 = the efficiency to decrease, causing the system to malfunction. At this time, other exothermic components in the system, such as the battery stack 220 and the power converter 23, generate considerable heat energy due to various internal losses during the process, and the second stack is 22^) and the converter The law of 23() that generates thermal energy without heat dissipation will also reduce the efficiency of the system operation. In the present embodiment, the present invention directly transmits the thermal energy generated by the battery stacker and the power converter coffee coffee to the metal fins 212 by the heat conduction 25〇, and also utilizes the axial flow fan pair, 2.20 and the power converter. 230 generated heat energy via air
=、、机4〇傳达至金屬鰭片212，之後再透過金屬鰭片 來加熱儲氫材料奘1少 裝置210，以使糸統溫度達到平衡狀態。因 2此3二之广先設計不但可解決電池堆220與電能轉換器 的政熱問題，同時也可顯著改善系統的編^ 自於空氣熱對流24G係僅在此燃料電池系統 /丁/所以不會將外界的灰塵與污染物帶人系統中， 可^ S系統内部之各個元件’例如燃料倉205、電池堆 220、電能轉換- 电心择 與軸流扇222之表面受^氣材料裝4 210、金屬鑛片212 又 又塵與污染物的污染，以及碟保在 1303899 本系統中不會有灰塵與污染物來影響元件之間的熱傳作用。 在上述實施例中，儲氫材料裝置2 1 0係使用儲氫合金， 然不在此限，任何其他在釋放氫氣時需要吸收熱能的材料也 可使用，例如奈米碳纖維（Graphite Nanofibers，GNF )，而 奈米奴纖維又至少包含奈米碳管（Tubular )、奈米碳片層 (Platelet)以及魚骨狀（Herringbone)奈米碳。值得一提 的是，此燃料電池系統200中之燃料倉205 (吸熱元件）與 電池堆220或電能轉換器230 (放熱元件）之間係可透過^ 種熱傳作用（熱傳導或熱對流）與藉由各種熱傳媒介（金屬、 空氣、水、冷煤）以及各種辅助設備（風扇、幫浦）來達到 熱交換平衡。所以本發明的實施並不限於上述之實施例所揭 露的結構與方式’只要實關之内容包含有燃料倉（吸熱元 件）於釋放燃料時需要吸收熱能以增加燃料之釋放效率以及 放熱元件所產生之熱㈣透㈣傳㈣傳送至燃料倉這兩 個重要的技術特徵’就包含在本發明之精神與範圍内。 罕此二在上述實施例中，有時為了讓系統所佔有的空間 小以及節省成本，可以省略卓产 ^ 205 - ^ ”羽222的設計，並將燃料 β又置於電池堆22G與電能轉換器230之間，以利用直 接接觸之熱料作帛來進行熱交換； 222與金屬稽片212之設計， 口”-扇 堆22〇與電能轉換器23〇之…上十4启205直接設置於電池 、、六盥吉垃拉ώ 或上方，透過自然的空氣熱對 L ^ 之熱傳導作用或是僅利用空氣埶對流作用、、戈 得到系統之熱平銜。屮从七士 、 轧…、對肌作用，來 電池堆22〇 、 ，時因為系統結構設計的因素，The machine 4 is conveyed to the metal fins 212, and then the metal fins are used to heat the hydrogen storage material 奘1 to the device 210 to bring the temperature of the system to an equilibrium state. Because of this 2, the second design is not only able to solve the political heat problem of the battery stack 220 and the power converter, but also can significantly improve the system's editing from the air heat convection 24G system only in this fuel cell system / D / so The external dust and pollutants will not be brought into the system, and the components inside the system, such as the fuel tank 205, the battery stack 220, the electric energy conversion-electrical control, and the surface of the axial fan 222, are loaded with the gas material. 4 210, metal ore piece 212 is also polluted by dust and pollutants, and the dish is protected in 1303899. There is no dust or pollutants in the system to affect the heat transfer between the components. In the above embodiment, the hydrogen storage material device 210 uses a hydrogen storage alloy. However, any other material that needs to absorb thermal energy when releasing hydrogen, such as Graphite Nanofibers (GNF), may also be used. The nanobine fiber further contains at least a Tubular, a Platelet, and a Herringbone nanocarbon. It is worth mentioning that the fuel cell 205 (heat absorbing element) in the fuel cell system 200 and the battery stack 220 or the power converter 230 (heat radiating element) are permeable to heat transfer (heat conduction or heat convection) and The heat exchange balance is achieved by various heat transfer media (metal, air, water, cold coal) and various auxiliary equipment (fans, pumps). Therefore, the implementation of the present invention is not limited to the structure and the method disclosed in the above embodiments. As long as the content includes a fuel tank (heat absorbing element), it is required to absorb heat energy when releasing fuel to increase the fuel release efficiency and the heat generating element. The two important technical features of the heat (4) through (four) transmission (four) transmission to the fuel tank are included in the spirit and scope of the present invention. In the above embodiment, in order to make the space occupied by the system small and cost-saving, the design of the 205 - ^ 羽 222 can be omitted, and the fuel β is placed in the stack 22G and the electric energy conversion. Between the 230, the heat exchange is performed by using the hot material directly contacting; the design of the 222 and the metal sheet 212, the mouth "-fan stack 22" and the power converter 23... On the battery, the hexagram or the top, through the natural air heat to the heat transfer of L ^ or only the use of air convection, the heat of the system. From the seven priests, rolling..., to the muscles, to the battery stack 22〇, because of the system design factors,
電池堆220與電能轉換器23〇盔 I /5r i接接觸到金屬鰭片2 1303899 。除了利用上述之軸流扇222外，此時可在電池堆22〇 二電此轉換器230之至少一側面上設置散熱結構（未繪 不）’例如鋁板、鋁製散熱片與銅製散熱片，以加強散熱效 亦即本發明並不在此限，任何各種散熱之媒介與輔助之 .=置能將放熱元件所產生之熱能傳送至低溫燃料倉2〇5的 結構設計都包含在本發明之範圍内。 ,請參閱第3圖，係繪示根據本發明之又一較佳實施例之 燃料電池系統的示意圖。此燃料電池系統3 〇 〇至少包含有燃 %料倉305、電池堆320以及電能轉換@ 33〇,其中燃料倉3〇5 f少包含複數個儲氫材料裝置310或高壓儲氫罐，其係用以 提供電池堆320所需之氫氣燃料。在本實施例中，係使用冷 部循環設備來進行吸熱元件與放熱元件間之熱交換，此冷卻 .循環設備至少包含幫浦322、管路324與冷卻水34〇，其中 '管路324係與燃料倉305、電池堆320以及電能轉換器33〇 直接接觸，幫浦322帶動管路324内之冷卻水34〇來進行熱 交換，以將電池堆320以及電能轉換器33〇所產生之熱能， %透過熱傳導與熱對流作用傳送至儲氫材料裝置31〇。在本實 施例中，熱傳媒介冷卻水340也可以冷煤來替代。同樣地， 在本實施例中所使用的冷卻循環設備也可以用熱導管 (Heat-pipe )或熱交換器等其他類似功能之裝置來取代， 所以本發明並不限於上述所提到之設備或襄置。 請參閱第4圖，係繪示根據本發明之再一較佳實施例之 燃料電池系統的示意圖。此燃料電池系統400至少包含有燃 料倉405、電池堆420以及電能轉換器43〇，其中燃料倉4〇5 10 1303899 至^包含有第一導熱結構，例如金屬鰭片412，其係用以吸 收系統内之其他$件運轉時所產生的熱能，以及複數個儲氮 材料裝置410 ’其係用以提供電池堆42〇所需之氫氣燃料； ••電池堆420之一側設置有第一散熱裝4，例如軸流扇422, 且在電池堆420之另一側設置有第二散熱裝置，例如銘板 八係與孟屬鰭片412接觸。此軸流扇422與鋁板432 係用以促使電池堆42〇所產生之熱能，透過熱對流與埶傳導 作用傳送至金屬鰭片412;電能轉換器43〇與燃料倉4〇5之 •間安裝有第三散熱裝置，例如金屬板，在本實施例中係使用 鋁板432,並且將鋁板432與金屬鰭片412接觸，以將電能 轉換器430所產生之熱能經由鋁板432之熱傳導作用傳送至 金屬鰭片412。在本實施例中，由於儲氫材料裝置4ι〇係使 '用儲氳合金來儲存氫氣，所以當金屬釋放氫氣時會產生吸熱 •反應，導致儲氫材料裝置410之溫度驟降，若儲氫材料裝置 41〇的溫度太低時將會使得釋氫的效率降低，造成系統運作 無法正常。此時系統内之其他元件，例如電池堆42〇與電能 |轉換器430，在進行能量轉換的過程中因内部各種損失而產 生相當大的熱能。因此，本發明係藉由軸流扇422'與鋁板 432，來促使空氣熱對流44〇與金屬熱傳導45〇之熱傳作用 的進行，以將電池堆420與電能轉換器43〇所產生的熱能傳 送至金屬鰭片412,之後再透過金屬鰭片412來提高儲氫材 料裝置410的溫度，以使系統溫度達到平衡狀態，如此不但 可解決電池堆420與電能轉換器430的散熱問題，同時也可 顯著改善系統的續航力與性能。另外，在本實施例中，係藉 !3〇3899 由類似三明治之夾層結構的配置，將會吸收熱能之元件（例 如燃料倉405 )安裝於複數個會放出熱能之元件（例如電池 堆420與電能轉換器43〇 )之間，藉以使得系統空間最小化 與系統溫度平衡之最佳化。 綜上所述，本發明之燃料電池系統所使用的技術，主要The battery stack 220 is in contact with the power converter 23, the helmet I /5r i is in contact with the metal fin 2 1303899 . In addition to the use of the above-described axial fan 222, at this time, a heat dissipation structure (not shown) such as an aluminum plate, an aluminum heat sink and a copper heat sink may be disposed on at least one side of the battery stack 22 on the side of the converter 230. In order to enhance the heat dissipation effect, that is, the present invention is not limited thereto, any medium and auxiliary heat dissipation medium. The structural design for transmitting the heat energy generated by the heat release element to the low temperature fuel tank 2〇5 is included in the scope of the present invention. Inside. Referring to Figure 3, there is shown a schematic diagram of a fuel cell system in accordance with yet another preferred embodiment of the present invention. The fuel cell system 3 〇〇 includes at least a fuel-burning silo 305, a battery stack 320, and an electric energy conversion @ 33〇, wherein the fuel storage tank 3〇5 f contains a plurality of hydrogen storage material devices 310 or high-pressure hydrogen storage tanks, The hydrogen fuel required to provide the battery stack 320. In the present embodiment, the cold-circulation device is used to perform heat exchange between the heat-absorbing element and the heat-releasing element, and the cooling device includes at least a pump 322, a pipe 324, and a cooling water 34, wherein the pipe 324 is In direct contact with the fuel tank 305, the battery stack 320, and the power converter 33, the pump 322 drives the cooling water 34 in the line 324 for heat exchange to heat the battery stack 320 and the power converter 33. % is transferred to the hydrogen storage material device 31 through heat conduction and heat convection. In the present embodiment, the heat transfer medium cooling water 340 can also be replaced by cold coal. Similarly, the cooling cycle apparatus used in the present embodiment may be replaced by a device such as a heat pipe or a heat exchanger, and the present invention is not limited to the above-mentioned devices or Set. Referring to Figure 4, there is shown a schematic diagram of a fuel cell system in accordance with still another preferred embodiment of the present invention. The fuel cell system 400 includes at least a fuel tank 405, a battery stack 420, and a power converter 43A, wherein the fuel tank 4〇5 10 1303899 to include a first heat conducting structure, such as a metal fin 412, for absorbing The other thermal energy generated during operation of the system, and a plurality of nitrogen storage material devices 410' are used to supply the hydrogen fuel required for the battery stack 42; • One side of the battery stack 420 is provided with a first heat dissipation A device 4, such as an axial fan 422, is provided with a second heat sink on the other side of the stack 420, such as a nameplate octa contact with the Mons fins 412. The axial fan 422 and the aluminum plate 432 are used to urge the heat generated by the battery stack 42 to be transmitted to the metal fins 412 through the heat convection and the enthalpy conduction; and the power converter 43 〇 is installed between the fuel tanks 4 and 5 There is a third heat sink, such as a metal plate. In the present embodiment, an aluminum plate 432 is used, and the aluminum plate 432 is brought into contact with the metal fins 412 to transfer the heat energy generated by the power converter 430 to the metal via the heat conduction of the aluminum plate 432. Fin 412. In the present embodiment, since the hydrogen storage material device 4 〇 is used to store hydrogen gas with a storage alloy, an endothermic reaction occurs when the metal releases hydrogen, resulting in a sudden drop in temperature of the hydrogen storage material device 410, if hydrogen storage When the temperature of the material device 41 is too low, the efficiency of hydrogen release is lowered, and the system operation is not normal. At this time, other components in the system, such as the battery stack 42 and the power converter 430, generate considerable thermal energy due to various internal losses during the energy conversion process. Therefore, the present invention utilizes the axial fan 422' and the aluminum plate 432 to promote the heat transfer of the air heat convection 44〇 and the metal heat conduction 45〇 to heat the battery stack 420 and the power converter 43. Transferring to the metal fins 412, and then passing through the metal fins 412 to increase the temperature of the hydrogen storage material device 410, so that the system temperature reaches an equilibrium state, so that not only the heat dissipation problem of the battery stack 420 and the power converter 430 can be solved, but also Can significantly improve the system's endurance and performance. In addition, in the present embodiment, by means of a sandwich-like sandwich structure, components that absorb heat energy (for example, the fuel tank 405) are mounted on a plurality of components that emit heat (for example, the battery stack 420 and Between the power converters 43), the system space is minimized and the system temperature balance is optimized. In summary, the technology used in the fuel cell system of the present invention is mainly
是將所有的吸熱源與散熱源作一系統整合及排列，電池堆方 面主要係藉由風扇將熱能藉由空氣傳導以將熱空氣推向燃 料倉，而電能轉換器之熱能則是藉由金屬傳導之方式將熱能 專導至燃料倉，使整個燃料倉的溫度提高，由於燃料倉在釋 虱時會產生吸熱反應，因此剛好可以使得系統達到一個溫度 平衡的狀態。所以本發明與其它習知之燃料電池系統相比， 本發明的系統結構不但解決了電池堆與電能轉換器之散熱 的問題，而且也使得燃料倉在釋氫時的效率能夠提昇，此外 更可顯著有效地改善燃料電池系統的續航力與性能提昇。 、/由上述本發明之較佳實施例可知，應用本發明之燃料電It integrates and arranges all the heat absorption sources and the heat dissipation source. The battery stack mainly uses the fan to conduct heat energy through the air to push the hot air to the fuel tank, and the heat energy of the power converter is made of metal. The conduction method directs the heat energy to the fuel tank, which increases the temperature of the entire fuel tank. Since the fuel tank generates an endothermic reaction when it is released, it can just make the system reach a temperature equilibrium state. Therefore, compared with other conventional fuel cell systems, the system structure of the present invention not only solves the problem of heat dissipation of the battery stack and the power converter, but also improves the efficiency of the fuel tank during hydrogen release, and is more remarkable. Effectively improve the fuel cell system's endurance and performance. / / From the above preferred embodiments of the present invention, the fuel electric of the present invention is applied
池糸統，其優點在於利用各類熱傳作用（例如熱傳導或献對 流），以及各種傳導媒介（例如金屬、空氣、水或冷煤）與 輔助裝置（例如風扇或幫浦）’將系統内之三個主要元件所 產生的熱能平均分散，達到—熱平衡機制，如此可提高辦料 倉的釋氫效率、有效地將電池堆與電能轉換器之溫度降低以 =決長時間運轉導致熱能分布不均的問題。另外，本發明 將糸統内之三個主要元件係以最 # < μ + 1 士 敢小二間與最佳散熱之結構 式來配置，其係以燃料倉為系統中心，因燃料倉釋 虱的過程中會產生一個低溫空間 ’ Ί和用此低溫空間將所有燃 12 1303899 週邊元件’進行-個吸熱源與散熱 置，將週’並藉由各種散熱媒介與辅助裝 牛所產生之熱能傳導至低溫燃料倉以達到熱倉t 衡。所以本發明之燃料電池系統可改善習知系統運轉；所 生之多餘熱能的損失，不但提高熱能利用率，同時增加整 -糸統運作的效率。就燃料倉而言，提高燃料倉之溫度可提 :釋氳的效果’且相對的增加了系統之續航力，而且在系統The advantages of the pool system are the use of various heat transfer effects (such as heat transfer or convection), as well as various conductive media (such as metal, air, water or cold coal) and auxiliary devices (such as fans or pumps) The heat energy generated by the three main components is evenly dispersed to achieve a heat balance mechanism, which can improve the hydrogen release efficiency of the silo, and effectively reduce the temperature of the stack and the electric energy converter to reduce the heat energy distribution. The problem of both. In addition, the present invention configures the three main components in the system to be the most structural structure of the best < μ + 1 士 敢 2 and the best heat dissipation, which is based on the fuel tank as the system center, due to the fuel release In the process of sputum, a low-temperature space will be generated. Ί 用 用 用 用 用 用 用 用 用 用 用 用 用 12 12 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Conducted to the low temperature fuel tank to achieve thermal storage. Therefore, the fuel cell system of the present invention can improve the operation of the conventional system; the loss of excess heat energy generated not only improves the heat energy utilization rate, but also increases the efficiency of the operation of the entire system. In the case of a fuel tank, increasing the temperature of the fuel tank can raise the effect of the release and relatively increase the endurance of the system, and in the system.
空間之配置方面，本發明可縮小系統空間大小並增加熱能傳 導的效率。 雖然本發明已以數個較佳實施例揭露如上，然其並非用 以：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，當可作各種之更動與潤飾，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] 為讓本發明之上述和其他目的、特徵、和優點能更明顯 易懂，下文特舉一較佳實施例，並配合所附圖式，作詳細說 明如下： 第1圖係缘示一般習知之燃料電池系統的示意圖； 第2圖係繪示根據本發明之一較佳實施例之燃料電池 系統的示意圖； 第3圖係繪示根據本發明之又一較佳實施例之燃料電 池系統的示意圖；以及 第4圖係％示根據本發明之再一較佳實施例之燃料電 13In terms of the configuration of the space, the present invention can reduce the size of the system space and increase the efficiency of thermal energy conduction. Although the present invention has been described in terms of several preferred embodiments, the present invention is not intended to be limited to the details of the invention. The scope of the invention is defined by the scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features and advantages of the present invention will become more apparent and understood. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 2 is a schematic view showing a fuel cell system according to a preferred embodiment of the present invention; FIG. 3 is a view showing still another preferred embodiment of the present invention. Schematic diagram of a fuel cell system; and FIG. 4 shows a fuel power 13 according to still another preferred embodiment of the present invention.
1303899 池系統的示意圖。 【主要元件符號說明】 100 :燃料電池系統 120 :電池堆 140 :空氣幫浦 160 :控制元件 205 ··燃料倉 212 :金屬鰭片 222 :軸流扇 2 4 0 ·熱對流 300 :燃料電池系統 310 :儲氫材料裝置 322 :幫浦 330 :電能轉換器 400 ··燃料電池系統 410 :儲氫材料裝置 420 ··電池堆 430 :電能轉換器 440 :熱對流 110 : 130 ： 150 ： 200 ： 210 ： 220 ： 230 ： 250 ： 305 ： 320 ： 324 ： 340 ： 405 ： 412 ： 422 432 450 高壓氫氣瓶 電能轉換器 增濕器 燃料電池系統 儲氫材料裝置 電池堆 電能轉換器 熱傳導 燃料倉 電池堆 管路 冷卻水 燃料倉 金屬縫片 轴流扇 鋁板 熱傳導 141303899 Schematic diagram of the pool system. [Main component symbol description] 100: Fuel cell system 120: Battery stack 140: Air pump 160: Control element 205 · Fuel tank 212: Metal fin 222: Axial fan 2 4 0 · Thermal convection 300: Fuel cell system 310: hydrogen storage material device 322: pump 330: power converter 400 · fuel cell system 410: hydrogen storage material device 420 · battery stack 430: power converter 440: heat convection 110 : 130 : 150 : 200 : 210 : 220 : 230 : 250 : 305 : 320 : 324 : 340 : 405 : 412 : 422 432 450 High pressure hydrogen cylinder power converter humidifier fuel cell system hydrogen storage material device battery stack power converter heat transfer fuel tank battery stack pipeline Cooling water fuel tank metal slit sheet axial fan aluminum plate heat conduction 14