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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9 e5 w( J7 G# H7 F另外,toyota 用的储氢罐在wiki上是这么写的:
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7 o& n; p9 c. Q: e% z- V4 G0 }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./ w6 o; o# C M# v0 m2 s5 G
0 K/ u: b [% w( |% `0 ?+ h1 m6 U6 C那么, type IV hydrogen tank 是个什么东西呢?
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! T+ h! R( d$ I% s0 p9 lComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.; W- d) ]4 A! J# y
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.$ z s- z/ C1 C
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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。& c. f2 q* y4 x, X5 }: B% i5 R4 p
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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。
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Metal tank (steel/aluminum)
5 J8 f' s1 H i2 c+ J# ~! u1 {$ C# iApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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