TA的每日心情![](source/plugin/dsu_paulsign/img/emot/ch.gif) | 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 - }% A/ [3 {" A
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另外,toyota 用的储氢罐在wiki上是这么写的:9 F" k. p% @+ R4 B# a+ B! ]. z
! e% C" Y4 u0 p1 {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.
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$ }; o( @2 o& o2 i. E: b$ [那么, type IV hydrogen tank 是个什么东西呢?
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; v+ V+ I: u) l2 t6 E( oComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.6 f8 V! f0 L! x) T2 m# W
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.% o7 f) _- o! s, e5 X
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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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, c) D+ Z7 W2 a6 q# N; A/ l6 v* N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。3 N) |) |$ h/ R. S6 k& Z
! H9 |) M( P3 G tMetal tank (steel/aluminum)
( b4 V9 h0 W6 k% H/ q4 [( N# z L) wApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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