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 8 |- b/ ~ I# l' |/ `6 }, W
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% p9 l9 F/ d2 L( a0 w. n. b另外,toyota 用的储氢罐在wiki上是这么写的:0 c6 c; H: b7 U5 x2 K+ z
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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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: N/ J. b' r2 e1 P% C那么, type IV hydrogen tank 是个什么东西呢?4 y' {- k- ~, b! m
# k$ h" [$ F! l, O" GComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.; ^/ H: f! s/ [1 c- j" P. U) S. `
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。1 {/ D! X j, i2 f9 V; m
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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。" ~$ O* f0 W6 S9 a& y
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Metal tank (steel/aluminum)& {! F! u% L) m
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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