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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6 W1 N4 E6 R) l) j1 I1 W另外,toyota 用的储氢罐在wiki上是这么写的:
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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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: t" X {: O C, f7 K8 u: C那么, type IV hydrogen tank 是个什么东西呢?
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( h/ _5 t. B( k, R" u4 X& iComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.+ j K; N, m8 J' a
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.
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1 s$ }. S( Y0 f, ]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。' P) Y+ x% F n" E- z( M
5 F5 N3 K- e! w$ ^+ k4 sMetal tank (steel/aluminum)* x5 y9 I+ |# t( `$ n
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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