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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e2 `6 X+ x M9 p另外,toyota 用的储氢罐在wiki上是这么写的:/ ~4 t6 ?8 w& B' I% J; K
R" k/ }/ g3 y0 E' `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.
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那么, type IV hydrogen tank 是个什么东西呢? N( i! U, G: ]' o9 A& x
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Composite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.0 ~% m; _! J4 E) V7 \2 @" X6 l
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.8 l* Q* s0 `5 p. ~8 u
* b* A1 Q- r' m2 L" W- J% s+ ~& Z1 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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. L+ e1 O) u# e" Y. ?4 @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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- h, g8 Y/ j! L$ ]9 f* h2 [; ?1 J7 pMetal tank (steel/aluminum)* n! G3 x5 `0 C% T( P
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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