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 8 I2 O) J& Z* n' S8 [ 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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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. K! a* V' p! S' `5 v \, a
5 a+ e, ], J' H) ]$ z! s那么, type IV hydrogen tank 是个什么东西呢?% k6 k' n; ^9 D3 ~9 t
( l& J7 U% y1 I3 a5 R7 [Composite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.
+ C) X V: g a |( Y: ?Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.
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从储氢罐到 fuel cell 的管道也可能都用得是这种材料。8 f! ]+ _: X( |, x$ {! e$ C0 D
3 A, m8 x1 c0 i4 v& j/ S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。7 j& {! c+ L- m! ^
" U* Y9 ?) ?& X+ \( NMetal tank (steel/aluminum)
. t5 i# E! m* w) qApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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