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 % P. d. `1 Z; X4 i
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另外,toyota 用的储氢罐在wiki上是这么写的:
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' x/ N% B2 {2 \1 H. ]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.' r4 I1 `, B! u
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那么, type IV hydrogen tank 是个什么东西呢?; H$ t% Z0 v' n }) d
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Composite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.! J5 [9 y5 e; e8 |3 Y V
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.0 U# b+ D9 S4 A" N/ j4 Y
% t! d7 p y+ N1 t从储氢罐到 fuel cell 的管道也可能都用得是这种材料。. Q* Z: F# d* h8 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。- P" p$ o; @/ y T& h
) M& u9 M9 L; X2 B4 n1 N3 C8 BMetal tank (steel/aluminum)
- `3 P; @8 \* C6 j3 H/ A7 r& X$ b/ `) H9 {Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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