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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3 p# y6 U% R) k( \* A; 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.: c$ C% G6 O$ p% T' h: c2 T) V5 r
" s' v, H# P9 w$ D2 R! w那么, type IV hydrogen tank 是个什么东西呢?
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9 N" ~; r+ i. q& ]Composite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.% c" p: m1 z" Q
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.
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& J6 Y2 G4 t/ s( s7 V- r Z& `5 r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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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。9 A; O4 l; C, Y
5 d# p- @2 L* H0 \- n1 DMetal tank (steel/aluminum)' Q# F4 w% X, N4 z0 z' s) s* ]
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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