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
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6 w0 h6 E4 [; ?另外,toyota 用的储氢罐在wiki上是这么写的:: w' M0 _- `& z \2 H
* g5 b% y# ~5 ~+ n* _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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2 |8 r( u* ^( O5 d6 j2 ~* F( F4 U那么, type IV hydrogen tank 是个什么东西呢?
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z/ N( D. k) I# p# l( bComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.9 @1 Q2 ^9 p# I e
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.' K; C* V' c& L
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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。1 E3 a, E# P9 b9 j5 }$ C2 S3 `
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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。
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Metal tank (steel/aluminum)
/ D$ h- u- g, r3 S& fApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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