TA的每日心情 | 擦汗 2019-6-16 23:34 |
---|
签到天数: 1277 天 [LV.10]大乘
|
本帖最后由 冰蚁 于 2015-4-24 10:39 编辑 , p3 }4 U! [+ D& T7 a6 g ]
8 b1 C) H! Q8 G4 J
1 E! @. k, K, `* J) ?" ^另外,toyota 用的储氢罐在wiki上是这么写的:
4 E7 v9 p- o; }9 N k
- v1 k% U% }7 k- Z0 GA 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.
6 L6 ^: c; H" V) m
( }- W* m5 `9 r& k1 F那么, type IV hydrogen tank 是个什么东西呢?
0 g* |- \6 v% v3 y' v# {8 ?: b4 D( N: @$ P" l( p. i
Composite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.
% d5 M; Q3 {1 G3 NApproximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.! M$ s( U B* ~2 J9 B
% C4 E( j7 N. M8 c6 m- a* x/ p
从储氢罐到 fuel cell 的管道也可能都用得是这种材料。1 i, S. E' s, \ o
+ ]& }! f" `" F6 d+ c7 y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。: j, A0 |7 k' \. H3 i( x$ l L
: S7 E3 ]2 ~5 p4 O$ L( N
Metal tank (steel/aluminum)0 D# f2 R' _! a, k. ^: p) K3 s% |
Approximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
|