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 ; e* v! }3 c# ? G/ h) Q
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( [) f* q: \4 v另外,toyota 用的储氢罐在wiki上是这么写的:3 [0 q0 y; O: w. ^8 m0 g
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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.
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那么, type IV hydrogen tank 是个什么东西呢?0 r$ P' E) t! l% S7 B
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Composite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.2 q; N% M8 \' b, @
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 a _; H @6 T! E( z6 t. d) h
0 O" W- A) b( \, e8 `, E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。5 \( W+ B/ `0 e2 ?) x4 F
/ B# u! l* B- h, KMetal tank (steel/aluminum)
" k; Z$ E6 Y& i L- B& i9 t TApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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