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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另外,toyota 用的储氢罐在wiki上是这么写的:
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; z0 g+ Q* {/ m# Z/ M3 yA 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 g: L* V1 b# S6 M
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那么, type IV hydrogen tank 是个什么东西呢?( a, y- z. }9 `8 V) _9 K8 I
3 j8 P+ }% @& V" @9 KComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.
! u6 j" d, s! d' q- qApproximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.$ p8 W8 I5 W9 S
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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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; u- `: c/ O7 W% G- D0 q m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。. k5 o' n! B7 j7 m% r8 L# n
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Metal tank (steel/aluminum)
6 e% p# t& V! l, g% A. T! kApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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