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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4 \2 B: o2 X: g* q( q; ~) @5 U另外,toyota 用的储氢罐在wiki上是这么写的:0 I+ c, q1 s2 V0 @8 \6 ]+ l
" e6 Z6 P5 u" P5 q& ?8 ?) w% aA 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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q$ u" _: c- u' Y8 W那么, type IV hydrogen tank 是个什么东西呢?& U4 \! Z; Q9 ?& l) e$ |3 v) l
( s! ~0 O9 v# A9 C+ V" F. qComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.+ K, p) o a v
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.* @# F4 o# p" k- t0 |5 u* L, z, E
$ W! P/ Y4 r5 y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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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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Metal tank (steel/aluminum)
# d [- `% X3 u) N4 ~Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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