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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7 s$ c7 f3 l6 K$ _3 ~9 t/ k) e另外,toyota 用的储氢罐在wiki上是这么写的:' r+ v* q; p& w1 r# z0 g
/ y" P8 ^- _4 i4 J& X* HA 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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$ {' Z0 E' Y0 k1 E那么, type IV hydrogen tank 是个什么东西呢?
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! g) l' E: ?5 M: f' fComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.7 L+ i& b: d6 W
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。
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, O Z% g$ j) }6 a% l, M3 Y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。% v1 H: \; k5 p- x
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Metal tank (steel/aluminum)
/ X: _4 D0 T+ mApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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