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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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. ~( Z, u1 F, x( h r9 Y
7 u9 ^+ g7 e0 z) f( ]$ Z那么, type IV hydrogen tank 是个什么东西呢?& R3 W8 ^6 @. h& s8 y" l, x
+ p1 v1 Q. G0 O/ l1 K2 nComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.) e: K9 g6 [0 [, p2 e
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.. C. w" F% s8 E$ x! |' ^
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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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" l* P. R7 H. E. O3 A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。% F: t: L' `; J+ r
* s4 F1 f- d0 y* e3 nMetal tank (steel/aluminum)
4 ^4 o9 U1 q4 Q" Q! QApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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