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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4 S6 B5 l. v- Z* X2 Y3 p另外,toyota 用的储氢罐在wiki上是这么写的:
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& b! @: Z: R3 Y3 E: B" u$ @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.( j" y' P* |, ]4 P# W
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那么, type IV hydrogen tank 是个什么东西呢?: d0 Y9 c- d3 [; G8 {9 T
3 T, e5 J% q3 g' ], DComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.
V; H; n0 x9 p, { r w4 c! rApproximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.
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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。( Z1 R |% p- g8 p
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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。) M9 O e; P' j |8 _/ J) X
( z3 s2 b! j) NMetal tank (steel/aluminum)
* b2 k: b# ?9 A) y/ vApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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