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 7 a9 b$ D4 `1 y8 y
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另外,toyota 用的储氢罐在wiki上是这么写的:
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5 h& h) {! h$ Y6 Y; ]+ hA 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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5 {: R/ \9 N, g* w' o8 U那么, type IV hydrogen tank 是个什么东西呢?6 j# N Z n5 T) v
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Composite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.
6 O& k! `7 `6 Z z) ]6 }Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.3 @. J) t3 P4 \* P9 ]
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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。0 ]: g0 a5 K) z7 _; J+ E
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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。' m* U" o9 D W% Z2 N
, Q" F% A1 X( I: i" _0 XMetal tank (steel/aluminum)) Q# d X' u$ M/ c/ ^" G
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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