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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. ~# A `8 y, L- F7 o另外,toyota 用的储氢罐在wiki上是这么写的:. P! B# d. {: g6 }' @% O' E
3 G! g6 h) D: w. k* j5 ^$ n" 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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那么, type IV hydrogen tank 是个什么东西呢?
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) a+ E# i2 w, A# x7 }) ?$ `Composite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.
; K4 Q9 b7 V' [6 @" }; mApproximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.
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% ~( F+ [! l. B4 Y) }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。" O. f8 K" d/ u$ w
; _* N/ U, K' ?; h% z4 S ]7 lMetal tank (steel/aluminum)8 H" z0 s( X4 z8 w6 X7 C
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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