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 * `# }0 E8 z x) z- r5 n8 @9 s
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" ?9 ^3 i+ U3 [* Y7 U8 a* I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.' L3 o/ o; U/ p, `9 _8 F9 J' s
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那么, type IV hydrogen tank 是个什么东西呢?
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Composite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.
" r; s/ n8 Q, t5 M8 c8 o8 T: XApproximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.
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, A' d! F/ S7 X" F6 H. T) D从储氢罐到 fuel cell 的管道也可能都用得是这种材料。/ J( d) p' O. F7 O0 C
. x8 M F% D8 ~9 u5 N6 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。
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4 l g' i$ i) F2 j& m2 G* cMetal tank (steel/aluminum). y# b8 Y4 l* o9 D! Z/ p+ Z
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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