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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9 A5 l6 k& q5 d m# a6 [. }另外,toyota 用的储氢罐在wiki上是这么写的:$ {. Z, B" B2 ?/ @2 n
& u" j5 u( L9 f& L2 d( KA 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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% @+ f0 s; l9 a5 T9 J P- y6 B那么, type IV hydrogen tank 是个什么东西呢?
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- h7 N* w" K! d5 ]" {7 WComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.
) U/ M" S1 @( aApproximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.
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8 T" Y2 V. W- w从储氢罐到 fuel cell 的管道也可能都用得是这种材料。4 `6 @) k1 S% [5 T6 x
- N) j2 M, p' x8 V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。8 D. b4 u5 c2 J1 |; S3 t8 Q0 b
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Metal tank (steel/aluminum)/ \- D) c' z- |
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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