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 ) |! e- W; c* K' t/ T# `
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) L6 O6 J: F* U# G另外,toyota 用的储氢罐在wiki上是这么写的:7 V3 _7 P+ L. f4 j0 r& d
7 T4 U2 `# v9 M; P3 u* gA 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 HydroGen4.2 J8 M; ?5 s4 B: K# z
: F A0 g( |) h那么, type IV hydrogen tank 是个什么东西呢?: i; I9 p; [9 y( P- A9 S
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Composite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.1 m) g1 X0 u# v8 @/ V, i; J
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.
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& @# o6 g& _0 x8 i Z; [1 G从储氢罐到 fuel cell 的管道也可能都用得是这种材料。* V: j) f, q- o5 Q# ]5 f! ? ]
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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。( G4 Q6 e8 H% T& }/ X+ ^* }' F8 z
) `( {' g; C. q- ^ n' D, H- DMetal tank (steel/aluminum)
$ r" H) N* q: GApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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