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 . ~# T/ \. L, r+ }! k8 h) M
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! l% q U) f( }2 `: \5 k7 {$ O另外,toyota 用的储氢罐在wiki上是这么写的:% t& S1 L+ w4 I8 U8 c. h/ h3 B
$ a; L: y5 O$ T- `" }& ], u5 vA 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.& k- c5 G" Y1 _& G7 ~
, B( R/ G( |5 \+ t. F/ V那么, type IV hydrogen tank 是个什么东西呢?
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W$ A9 h) [5 m s. I8 g4 P" D+ mComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.* K9 c9 a0 v+ d( Y% T
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.
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Q3 B; X; \- |9 ^2 ?1 c R, b从储氢罐到 fuel cell 的管道也可能都用得是这种材料。7 M6 F& ^- f J2 s0 ]5 v
6 C) L& ^' S; U9 f3 S- L* `* b) P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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9 Q$ v% z3 X @1 cMetal tank (steel/aluminum)
- d4 r) Q9 `4 X- P# uApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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