TA的每日心情 | 擦汗 2019-6-16 23:34 |
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本帖最后由 冰蚁 于 2015-4-24 10:39 编辑 2 w1 \/ U! v( V6 P- N# E
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# T$ e) x# h2 [6 t0 x/ L1 h2 c7 P另外,toyota 用的储氢罐在wiki上是这么写的:0 L' ?% K1 A8 [* a5 x3 x i* k$ Y
- R2 R5 U/ z6 y, [8 d0 G% cA 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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W1 L2 _# U) R3 Y( z$ C5 e$ R那么, type IV hydrogen tank 是个什么东西呢?2 Y6 y+ Q0 |* ~! w+ T
. o% X: A* [( D% DComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.
9 l5 e2 S* K6 Q- _6 R2 yApproximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.! y, i/ [. O( ?, T6 f! W
$ X4 s4 O/ R% z: o6 d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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; c# ~; n5 L7 M$ a* q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) J! ~+ I2 V1 @' a6 V" g7 D
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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