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 & n# g1 y* Q1 X6 e/ W+ z
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另外,toyota 用的储氢罐在wiki上是这么写的:
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% _* S% D S S7 @- N1 F7 {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.
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J0 q# N- t: A5 A! v6 h+ q& S那么, type IV hydrogen tank 是个什么东西呢?" O8 S# r4 V& p( k' V- L9 E
5 y, q, [; J* n8 WComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic./ `. y6 L3 D$ s0 i) N
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.
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, K2 e- C1 p6 P" n% h5 Z; E* G- e/ e从储氢罐到 fuel cell 的管道也可能都用得是这种材料。6 ]1 F( B0 a: J3 e1 f% W' N5 r1 b
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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。
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Metal tank (steel/aluminum)9 V7 I- q) b5 |0 l* m
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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