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 ( h8 Q/ X4 @* ]9 V/ r
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另外,toyota 用的储氢罐在wiki上是这么写的:
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. t8 ^+ J5 j+ O. @! ?, `" t0 ]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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6 c: y% C4 C! u4 W4 s. X) IComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.
8 y, h- Z8 }& V9 N& d9 w( {Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.
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4 b- u5 l! ]7 |从储氢罐到 fuel cell 的管道也可能都用得是这种材料。4 ^* Z+ q5 R- R+ B- P
2 M2 o! z& p$ B; B9 G2 ?1 v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。* B+ c% J1 M3 t3 g
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Metal tank (steel/aluminum)7 Y* C; b2 I) Y- W
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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