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 & L4 ?: T1 \( S1 U! Z
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另外,toyota 用的储氢罐在wiki上是这么写的:
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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?
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) K X9 ?6 l' P) j2 G% l6 V6 OComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.+ z" F2 R; Z6 d' u
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.* C2 b. ^# E8 y5 [5 e1 V
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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。
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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。( G: `2 R+ Z: L8 L* L/ F
1 z& k* M ~7 C3 g- J2 qMetal tank (steel/aluminum)! B" E: k" I' h6 k& ^( \
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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