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 ! f) I' ^1 z' ?2 X; {1 O, @, d& e
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另外,toyota 用的储氢罐在wiki上是这么写的:
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0 ?( o% R( n( s0 L( _$ SA 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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7 ] S1 p) A" {" B; i4 B2 S2 d那么, type IV hydrogen tank 是个什么东西呢?) N- R) V3 i8 p$ a
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Composite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.% j$ V2 t$ A: U, ^
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.
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( V1 u5 f6 G5 a& O% p/ ~* V0 X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。5 l- ^4 U1 X+ g, |& u) ?. S) Z
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Metal tank (steel/aluminum)
8 F% W4 W3 }9 A: r+ D( H* |Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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