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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7 e' q2 j& e) x- z5 `5 P" m另外,toyota 用的储氢罐在wiki上是这么写的:
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% A) I0 B" q0 ~& M4 TA 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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那么, type IV hydrogen tank 是个什么东西呢?
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7 c0 q( L6 E% q% S" U7 RComposite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.
" j$ r9 E/ M" [) |8 O8 H W( y$ @4 VApproximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up." P" o2 ^0 q! N) L4 A
$ m1 V/ ]$ [# Q9 X R从储氢罐到 fuel cell 的管道也可能都用得是这种材料。3 o0 I* A& i# E! C, [# N9 i5 V
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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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, [. o m& i+ O# R3 G mMetal tank (steel/aluminum)
7 d( ]! l( X& F5 qApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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