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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6 Z! v( }7 y9 x( S& M- {% S3 C另外,toyota 用的储氢罐在wiki上是这么写的:
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3 R3 a# E! g7 g, q& W5 E' y- C9 X" [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.% Z N: R, x6 k D9 R
& c e4 f& L( S6 O* a* x$ J* r那么, type IV hydrogen tank 是个什么东西呢?* e# |# n' X( X2 e. ]* {) s
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Composite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.
w% v/ i( N i+ ?( t- [" l7 }Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.: d2 c; N0 y6 G9 }6 A% [! d
: w N/ \ B$ w( @- o( ~- [从储氢罐到 fuel cell 的管道也可能都用得是这种材料。' `; f/ E F7 }: ^7 y. z% P: o% o) }
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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)' \* W/ c( w* u7 M# {* R$ j0 `
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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