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 . k3 Y) A5 C( C# P
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9 J" w; R5 n2 r% u另外,toyota 用的储氢罐在wiki上是这么写的:
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% ~6 q1 L4 M+ AA 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.
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2 _7 S( e$ U( B Q. R: u5 @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.6 ~% i$ e5 H* W6 t' _% J
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.% I. A L- [7 F, P9 ~/ n
* s% F/ c1 \) w* W2 c8 y从储氢罐到 fuel cell 的管道也可能都用得是这种材料。# x* @% ?4 N) H- G! d) J% ?& `- B
* Q6 I6 v* a2 V C% Q. {4 e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 [4 t: ~: L& T8 d$ p$ EApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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