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:4 }* a- Y2 W. H
: |; M0 ^, E6 h3 D2 g$ W: I7 ~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./ a2 S/ ]- D3 l* l, y
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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.
- j: _* f: e' W, y; iApproximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.
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4 F# d/ A$ {6 b0 f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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4 q) X6 R5 X! {- ^; j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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% k& M! E* l' ]4 a2 u) n$ R' n$ fMetal tank (steel/aluminum)
7 ~- T: i9 ~9 E5 nApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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