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 ) [, I$ o# A# H: u
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* o0 Z Y, B9 Z+ k另外,toyota 用的储氢罐在wiki上是这么写的:" X8 H; ]0 H# C4 E; b
) T1 ^* ]* l5 pA 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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/ M: o2 x: {2 W0 [/ `3 Q* Z# M* |& I那么, type IV hydrogen tank 是个什么东西呢?
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2 ?8 ^2 e. k1 `1 l" v# J" S6 Z# KComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic./ D! N1 A9 p3 J; I$ |" H
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.
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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。- h- C! q% X' k/ X: m/ ~* `" T
3 G% I3 {* n- a* r& @- e, yMetal tank (steel/aluminum)7 g" t% V! Q- ~+ R! t3 I7 T
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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