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:
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( p/ ~4 o' e* f& cA 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 HydroGen4.0 ]- ~1 o4 }0 ]* K
8 n* L3 Y! G: b4 S$ o那么, type IV hydrogen tank 是个什么东西呢?
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# P2 A2 y. \1 q* DComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.
( _' ]1 a# u8 X: M- o* {Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.5 b0 M. G# _/ V% r
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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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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。4 w) b* h [- t3 T, {: q& q
3 ]7 s2 S3 Q3 m$ HMetal tank (steel/aluminum)8 Y2 R/ [ n t( k( E& ~( v) f8 n; W
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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