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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8 l# w \% F& `& B另外,toyota 用的储氢罐在wiki上是这么写的:0 t) u O- [; P
+ e' _. t7 y( c- V/ j9 g& ?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., x6 b9 y3 a4 Q! A) ~; ]- O% G
% p/ r5 p8 S# I, R, m# V$ S那么, type IV hydrogen tank 是个什么东西呢?
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9 f0 n* v" v4 A8 b wComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.0 U) I4 m9 q2 h6 i# n! U7 o: h; Q4 b
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.# d: H# B* X5 g; n
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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。( \& v8 X1 Q0 Y {' y) @( I3 |
* Q* n* N# U, T8 E V, O: A- P& 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。
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Metal tank (steel/aluminum)
9 N: I* X. B A& 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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