TA的每日心情 | 擦汗 2019-6-16 23:34 |
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签到天数: 1277 天 [LV.10]大乘
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本帖最后由 冰蚁 于 2015-4-24 10:39 编辑
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另外,toyota 用的储氢罐在wiki上是这么写的:# a5 z" C; [ e/ X: [
8 y E0 p( Z9 G1 H) HA Hydrogen tank (other names- cartridge or canister) is used for hydrogen storage.[1][2][3] The first type IV hydrogen tanks for compressed hydrogen at 700 bars (70 MPa; 10,000 psi) were demonstrated in 2001, the first fuel cell vehicles on the road with type IV tanks are the Toyota FCHV, Mercedes-Benz F-Cell and the GM HydroGen4.) \" @5 ?8 f+ x: o2 a$ G; @, E! i
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那么, type IV hydrogen tank 是个什么东西呢?9 F. t5 f& J2 z: L3 V
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Composite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.. |4 @: \7 V" z: I {
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.. n, p/ R$ \( y& l( A* a( J
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从储氢罐到 fuel cell 的管道也可能都用得是这种材料。
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) q. z) a) e% b看介绍,目前趋势是低压储氢系统,比如30bar, 440psi的系统。这样可以用type I 的罐子。从减轻死重的角度,会用铝罐。. [5 J$ ]7 j/ r( e: G8 p
; g2 ?. M, ^/ BMetal tank (steel/aluminum)
) t2 @6 o5 [4 b( l6 e; Y; U$ UApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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