2026-04-24 00:03:34
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日經BP社消息:捷太格特在“人與車科技展2015”上,展出了豐田“MIRAI”采用的高壓氫密封閥和減壓閥。是由捷太格特的花園工廠生產。 高壓氫密封閥是在向燃料罐供給氫時打開,在充滿後關閉,以防止氫泄漏的。減壓閥用來對供給燃料電池的氫減壓,使壓力降至1MPa左右。 充滿氫燃料罐需要約3fenzhongshijian。zheshidakaimifengfa,liyonggaoyazaiduanshijianneitianchongqing。yongdianciluoxianguanqibifamen。yaodianshizaifamenbushiyonglebuyiyinqiqingcuihuadengdezazhishaodecailiao,bingweifangzhixielou,caiyonglezaimifengshifamenbubianxingyixiaochufengxidegouzao。 famendegouzaoshiyizhuizhuangzhutichuruyuantongxinghuanjian,shizhuibuyuhuanjianjiechulaiguanbide。qiwangfuyundongyongledianciluoxianguan。yaofangzhixielou,jiubixuyaotigaofamensuoyongbujiandetongxindu,bingjinkenengjianshaobiaomiancudu。danshi,wulunzhizuoyouduomegaodejingdu,famenburenghuichanshengweixiaofengxi,zaochengqingxielou。yincicaiyongleyifamendedanxingbianxinglaimihezhexieweixiaofengxidegouzao。jucheng,famenbuyaotigaonaimosunxing,zuihaoshijinkenengyongyingzhicailiaolaizhizao,danzheyanghuinanyibianxing,yinciliangzhedepinghengshiyidananti。MIRAI有兩個高壓氫罐,每個罐上分別安裝了該閥門。

而減壓閥隻有一個。利用彈簧的力平衡控製同樣構造的閥門。將彈簧設定為通向燃料電池的壓力室的壓力保持在1MPa左右的狀態,當壓力低於1MPa時彈簧收縮,閥門打開,從高壓罐供給氫。反之,當壓力高於1MPa時閥門關閉。所有部件均采用鋁合金外殼,閥門部使用鋼材。