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 ' c+ m Y* g p A4 b
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另外,toyota 用的储氢罐在wiki上是这么写的:
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) r2 }6 V5 V9 r) H/ r6 l6 fA 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.! f( Z+ U! v+ g T
v3 S p+ S# s h7 H7 e( @7 E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.8 \- Q5 N- }7 h/ f6 B! `9 F* W, E( K
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.
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& p) {' W. S- I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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. m5 V) |" g$ _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。* ^9 z7 k" w+ H$ ?# r4 `
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Metal tank (steel/aluminum)
_ i6 _ f0 V2 T" gApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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