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 ! o' ^# @0 a/ Y$ X- r& ^/ U) l/ D
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另外,toyota 用的储氢罐在wiki上是这么写的:
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! z+ i, Z% L4 b5 s- V) a1 lA 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.. {% j% t& [9 |7 T" M. x& X
& ~- I0 U9 i2 h( o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.
7 N$ @8 i I: {! uApproximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up." S% |4 b# u, @0 H
, r3 c/ i$ \9 k. k% `. c; S( o2 S% b3 R从储氢罐到 fuel cell 的管道也可能都用得是这种材料。$ B% R9 b* j+ P
0 C% ^& V! y5 `0 i' q' F' u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)1 y, x$ C) O* ?2 z3 K. ]
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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