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 - Y) `. \4 [- l% @/ \* W2 g
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# \" r6 T$ v: C# p+ z另外,toyota 用的储氢罐在wiki上是这么写的:9 d2 X1 C; B7 ?/ C- Z6 f& `
' f: O J' c# A) X8 FA 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 HydroGen4.3 i' p* k4 u% [; a6 {; o$ T3 ^
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那么, type IV hydrogen tank 是个什么东西呢?. F, Q4 o& |1 k2 i3 s
' j# |# K( z# a) S3 t9 t) vComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.
1 X8 i7 v# s/ Z4 A/ [( I5 a" jApproximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.- N# C3 N+ @8 v8 p- z
$ a" k4 F( Y& c: p% Q1 p# L从储氢罐到 fuel cell 的管道也可能都用得是这种材料。6 h5 J; F% h" N7 ?$ M. }2 T% ?
- M: Q* z, ~/ b& F$ \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。! T7 E6 k! N( H& r' }
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Metal tank (steel/aluminum)
( n$ p U5 m3 M9 U/ YApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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