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 " R9 @+ B( F+ q* n
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. M* T5 I( Z* N" x2 I% ]另外,toyota 用的储氢罐在wiki上是这么写的:5 z! g7 P& ?, }, O% {' ~9 s7 a
) c4 }3 c$ o1 r8 @$ _A 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 HydroGen4.2 ~+ m" }; o& S3 b
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那么, type IV hydrogen tank 是个什么东西呢?
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Composite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.; |5 L! } l' h, J- G
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.+ X5 y4 k" J5 y; E# q+ v2 y9 g
- v s+ R/ @& e; ?# q1 I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 b' [) i( r6 M( v A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。+ Z9 X( E& d5 _% u) f
" h' C. f+ Y; B. F1 VMetal tank (steel/aluminum)8 u% Y% E' w {% Z" }4 F
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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