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上海仪表四厂

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六个顶尖技巧帮助您塑造和缩小压力测量设备的选择范围

作者:发表时间:2018-10-29

    上海自动化仪表四厂边锋游戏压力温度业务经理就如何为手头的工作选择合适的压力变送器给出了他的重要提示。


    YALICELIANGDEGEZHONGQIANZAIYINGYONGHEANZHUANGWEIZHIYIWEIZHEHENNANSHEZHIRENHEYINGXINGHEKUAISUDEGUIZE。ZAISHANGZIYISICHANG,WOMENKAIFALELIUGEDINGJIANJIQIAO,BANGZHUNINSUZAOHESUOXIAOYALICELIANGSHEBEIDEXUANZEFANWEI。


    1.CHUANGANQIHUOFASHEQI?

    XUDUORENDUIZHEILIANGZHONGSHEBEIZHIJIANDECHAYIGANDAOKUNHUO。


    HUANNENGQIXIANGYINGYUSHIJIAYALIHUOCHAYADEBIANHUAERCHANSHENGDISHUIPINGDIANZIXINHAO,BINGQIEJUYOUNEIBUCHUANGANQI,GAINEIBUCHUANGANQIJIANGSHIJIADELIZHUANHUANCHENGDIANXINHAO,CONGGAIXINHAODAOCHUCELIANGZHI。CHUANGANQITONGCHANGBUSHIYONGYUXUDUOGONGYEYINGYONGZHONGDIANXINGDEELIEHUANJING,YINWEITAMENHENNANBAOHUMIANSHOUYOUGONGYITIAOJIANDETURANBIANHUAYINQIDEGUOYAHUOSUNHUAIDEYINGXIANG。


    YUFASHEQIXIANGBI,CHUANGANQIDEWENDINGXINGHECELIANGJINGDUYEJIAOCHA。TAMENZHENDUIGUOCHENGHUOHUANJINGTIAOJIAN(LIRUWENDU)DEBIANHUATIGONGYOUXIANBUCHANG,BINGQIETONGCHANGSHIGUDINGFANWEISHEBEI,QIJINKEZAISHEDINGFANWEINEICELIANG。


边锋游戏    LINGYIFANGMIAN,YONGYUCELIANGYALIHUOCHAYADEBIANSONGQIBAOKUOLIANGGEJIBENBUJIAN。ZHIJIEHUOJIANJIEYUGUOCHENGJIECHUDEZHUYAOYUANJIANSHOUJICELIANGZHI,ERCIYAODIANZISHEBEIBAOJIANGZHUYAOYUANJIANDESHUCHUZHUANHUANWEIBIAOZHUNDE4-20mAZHILIUSHUCHUXINHAO。


边锋游戏    ZHEIXIEERCIDIANZISHEBEIFEICHANGFUZA,BINGQIEZHIXINGXUDUOCHUANGANQIWUFAWANCHENGDEGONGNENG。ZAIZHUANHUANWEI4-20mAXINHAOZHIQIAN,KEYIZIDONGBUCHANGYOUZHUCHUANGANQICELIANGDEGUOCHENGHUOHUANJINGTIAOJIANDEBIANHUA。


    ZHEIKEYIZUIDAXIANDUDIJIANSHAOBUBIYAODECELIANGWUCHA,BINGWEIYALIBIANSONGQITIGONGFEICHANGWENDING。CAOZUOYUANHAIKEYIZAIYIXILIESHURUYALIXIAXIAOZHUNBIANSONGQI,CONGERKEYISHIYONGYIGEDANYUANCELIANGYIXILIEKUAJU。



边锋游戏    2.KAOLVNINDECAOZUOHUANJING

边锋游戏    XIANDAIYALIBIANSONGQIYINGNENGGOUSHUSHIDICHULIBULIDEWENDU,SHIDUHEZHENDONGTIAOJIAN,ZHIYAOTAMENZAISHEJIGUIGEXIANZHIFANWEINEI。ZUIDAXIANDUDIJIANSHAOZHEIXIETIAOJIANDEYINGXIANGJIANGYOUZHUYUZUIDAHUAFASHEQIDESHIYONGSHOUMING。


    WENDU

    DADUOSHUDIANZIBIANSONGQISHIYONGYUCONG-20°CDAO-40°CDEDIWENDAO60°CDAO85°CDEGAOWEN,DANMOUXIELEIXINGDEQINGKUANGKENENGBINGFEIZONGSHIRUCI,LIRUTESHUTIANCHONGCAILIAOYOUYIWEIBIANSONGQIZHIDING。YINGYONGDEHUANJINGWENDUTIAOJIANHUIXIANZHEYINGXIANGFASHEJIXIAOLV;GAOWENHUICHANSHENGBULIYINGXIANG,KENENGDAOZHIBUJIANGUOZAOSHIXIAO。LIXIANGQINGKUANGXIA,BIANSONGQIDEWENDUYINGBAOCHIJINKENENGDI,YIDADAOZUIDADEYUQISHOUMING。


边锋游戏    ZAISHIWAIANZHUANGBIANSONGQISHIYEXUYAOZIXIKAOLV。ZHURUZHISHEYANGGUANGHUODAFENGZHILEIDEDAQITIAOJIANHUIDAOZHIFASHEQIDEJIAREHUOLENGQUE,ZHEIHUIDUIQICAOZUOCHANSHENGBULIYINGXIANG。


边锋游戏    SHIDU

    CHAOSHIHUANJINGYINQIDEZHENGQIYOUSHIHUICHUANTOUBIANSONGQIWAIQIAOBINGGONGJIMINGANBUJIAN。ZHANGSHIJIANBAOLUZAIGAOSHIDUXIAYEHUIDAOZHIBIANSONGQIWAIQIAOHEANZHUANGJIANFUSHI。YALIBIANSONGQIWAIQIAOSHEJIYONGYUBAOHUDIANQIYUANJIANMIANSHOUSHIQIYINQIDESHIQIQINRU。


    YIXIEZHIZAOSHANGCAIYONGGEZHONGFANGFA,LIRUSHIYONGGUANFENGCAILIAOLAIBAOHUBIANSONGQIDIANZISHEBEIMIANSHOUSHIQIYINGXIANG。SUIRANTAMENKEYIYANCHISHIDUWENTI,DANZHEIXIEFANGFABUNENGTIGONGZHANGQIJIEJUEFANGAN。WEIYIZHENZHENGDEFANGCHAOCUOSHISHIJIANGBIANSONGQIWAIQIAOMIFENG。


边锋游戏    ZHENDONG

边锋游戏    BIMIANZAIZHANGSHIJIANHUOBUBIYAODEZHENDONGSHUIPINGDEQUYUANZHUANGBIANSONGQI,YINWEIZHEIHUISUODUANBIANSONGQIDESHIYONGSHOUMING。WEIFANGZHIYINZHENDONGERZAOCHENGDEQIANZAISUNHUAIHUOGUZHANG,BIANSONGQIYINGANZHUANGZAIYIGEGUOCHENGYUNXINGSHIBUSHOUZHENDONGYINGXIANGDEWEIZHI。


    3. LIANGXIAN,SIXIANHAISHISHUZI?

    CUNZAIXUDUOBUTONGLEIXINGDEBIANSONGQI,MEIGEBIANSONGQISHIYONGBUTONGDEJISHULAIFASHEXINHAO。BIANSONGQIDEZUOYONGSHIFANGDAHEDIAOJIEXINHAO,SHIQIKEYIZHANGJULICHUANSHUDAOZHISHIQI,JILUQIHEKONGZHIQIDENGSHEBEI,ERBUHUIFASHENGEHUAHUOGANRAO。


边锋游戏     DUIYUDADUOSHURONGYIHUODEDIANYUANDEYINGYONGERYAN,SHIYONG4-20mADIANLIULAICAOZUOQIDIANLUHEZHONGJIXINHAODESHUANGXIANYALIBIANSONGQITONGCHANGSHIZUISHIYONGDEXUANZE。YOUYUDIANLIUSHOUDAOBAOHUYIMIANSHOUYANXIANGAIBIANDIANZUDEYINGXIANG,YINCIKEYIZHANGJULICHUANDIXINHAO。


边锋游戏    DUIYUWUFATIGONGXIANCHENGDIANYUANDEYINGYONG,LIRUYUANCHENGANZHUANG,DIGONGLVSIXIANDIANZIBIANSONGQISHIZUIJIAXUANZE。


边锋游戏    SIXIANSHEBEISHIYONGLIANGGENXIANWEIYIQIGONGDIAN,LIANGGENXIANYONGYUCHUANSHUXINHAO。ZAIZHENGCHANGGONGZUOTIAOJIANXIA,ZHEIXIEDIGONGLVBIANSONGQITONGCHANGXIAOHAODAYUEBIAOZHUNSHUANGXIANBIANSONGQINENGLIANGDESHIFENZHIYI。JINGUANXIAOHAODENENGLIANGJIAOSHAO,DANTAMENJINSHIYONGYUYUQILIANJIEDESHEBEIKAOJINDEYINGYONG。ZHEISHIYINWEIZHANGDECHUANSHUJULIYOUYUXIANLUZHONGDENEIBUDIANZUXIAJIANGERCHANSHENGDIANYAXINHAODESUNSHI,CONGERYINGXIANGCELIANGJINGDU。


    ZAIZHUNQUESHUJUDEGAOSUCHUANSHUZHIGUANZHONGYAODEQINGKUANGXIA,ZUIHAODEXUANZESHIXUANZESHUZIFASHEJI,TATONGGUOSHUANGXIANLIANLUCHUANSHUSHUZIHEMONIXINHAO。SHUZIXINHAOCHUANSHUBIMONICHUANSHUGENGKUAI,GENGZHUNQUE,BINGYUNXUZAIYIQIHEKONGZHISHIZHIJIANCHUANDIGENGDUOSHUJU。


    SHANGHAIYIBIAOSICHANGYALIBIANSONGQITIGONGDUOZHONGTONGXINBIAOZHUN,BAOKUOHART / 4-20 mA,Profibus,ModbusHEFoundation Fieldbus。SUOYOUYALICELIANGSHEBEIYEJIYUGONGYEITPINGTAI,SHIQINENGGOUYUQITAGONGYEITCHANPINYIQISHIYONG,GOUCHENGWANZHENGGONGYIXITONGDEYIBUFEN。


    4.GAIYINGYONGSHIFOUYOUHAI?

    RENHEDIANZIYIQIDOUCUNCHUDIANNENGHUOSHIDIANNENGYUAN。ZAIMOUXIEQINGKUANGXIA,ZHEIZHONGNENGLIANGRUGUOBEIPAICHU,JIUHUIDIANRANKENENGCUNZAIDERENHEKERANQITI,KERANFENCHENHEKERANXIANWEIDELEIJIHUNHEWU。


    JIANGRENHEDIANZIYALIBIANSONGQIFANGZHIZAIWEIXIANHUOQIANZAIWEIXIANCHANGSUOSHI,XUYAOXIAOXIN。


    ZUIJINTUICHUDEATEXZHILINGGUIDINGLEPINGGUWEIXIANHUANJINGSUODAILAIDEFENGXIANDEGEZHONGCUOSHI,YIJIWEIJIANGDIDIANHUOFENGXIANERXUYAOCAIQUDECUOSHI。


    ZAIQIANZAIWEIXIANQUYUANZHUANGYALIBIANSONGQISHI,KEYICAIQUSANZHONGZHUYAOFANGFA。DIYIZHONGFANGFASHIJIANGBIANSONGQIFANGZHIZAIANQUANQUYU,ZAINEILIBUCUNZAIKERANQITIHUOKERANFENCHEN。RANHOUSHIYONGYUANCHENGMIFENGZAIWEIXIANQUYUZHONGZHIXINGGANCE。ZHEIKEYIFANGZHISHEBEIDENENGYUANJINRUWEIXIANQUYU。


    DIERZHONGFANGFASHIZHIDINGYIGEDAIFANGBAOWAIQIAODEBIANSONGQI,GAIWAIQIAOKEYIBAOHANDIANHUOYUANBINGFANGZHIQIZAISHEBEIWAIBUFANGDIAN。


    DISANZHONGYESHIZUIHAODEFANGFASHISHIYONGBENANXINGYALIBIANSONGQIZHUANGZHI。ZHEIXIEYIQIMEIYOUZUGOUDENENGLIANGYINQIDIANHUO,YINCIFEICHANGSHIHEZAIWEIXIANCHANGSUOSHIYONG。 


边锋游戏    SHANGHAIYIBIAOSICHANGDEANQUANYALIBIANSONGQIWEIWEIXIANYINGYONGTIGONGDANYIXILIEYALICELIANGSHEBEI,YAOQIUSIL2HESIL3WANZHENGXING,LIRUHUAXUE,SHIHUA,ZHIYAOHESHIYOUTIANRANQIXINGYE。ZAISIL2HUANJINGZHONG,DANGEANQUANBIANSONGQIKEYITIGONGYULIANGGECHUANTONGSHEBEIXIANGTONGDEBAOHUJIBIE,WUXUSHIYONGLIANGGESHEBEI,YOUXIAODIJIANGYUNYINGHESHENGMINGZHOUQICHENGBENJIANGDILE50%。


边锋游戏    5. NIXUYAOYIGEYUANCHENGMIFENG?   

    YUANCHENGMIFENGJIANYONGYUJIANGYALIBIANSONGQIYUKENENGSUODUANQISHIYONGSHOUMINGHUOXIANZHEYINGXIANGQIXINGNENGDETIAOJIANGELI。BAOKUOBIANSONGQIZHUTI,MAOXIGUANHEBAOHANYETITIANCHONGGEMODEMIFENGYUANJIAN,YUANCHENGMIFENGJIANSHIYONGYUSHEJIGUOCHENGLIUTIDEGEZHONGYALICELIANGYINGYONG,BAOKUO:

    JIJUFUSHIXING;

    ZANG,ZHANCHOUHUOHANYOUGUTI,KENENGZUSAIHUOWURANMAICHONGXIAN;

    KENENGZAIMAICHONGXIANHUOFASHEQITINEIGUHUA;

边锋游戏    JINRUBIANSONGQISUOZAIDEKONGZHIQUYUTAIWEIXIANLE。

    YUANCHENGMIFENGBIANSONGQIHAIKEYIWEIWEISHENGGUOCHENGTIGONGLIXIANGDEJIEJUEFANGAN,LIRUZAIZHIYAOHESHIPINHEYINLIAOXINGYEZHONG,QIZHONGKENENGBUXIWANGSHIYALICELIANGZHUANGZHIYUCHANPINZHIJIEJIECHU。


边锋游戏    6.NINHAIXIANGCELIANGSHENME?

    DUIYUSHEJIJINGSHOUKUAISUMIDUBIANHUADEQITIHUOLIUTIDECELIANGDEMOUXIEYINGYONG,SHIYONGDUOBIANLIANGYALIBIANSONGQIZHUANGZHIKENENGSHIYOULIDE。ZHEIXIESHEBEITIGONGSANHEYIJIEJUEFANGAN,YONGYUCELIANGYETI,ZHENGQIHUOQITIDELIULIANG,JUYOUJUEDUIYALIHEWENDUBUCHANG,SHIJISUANLIULIANGMIDUBIANHUADELIXIANGXUANZE。


    YIQIAN,JISUANLIUMIDUDEZHUYAOFANGFABAOKUOGENJUYIZHIDEBIAOZHUNTIAOJIANDECHUCELIANGJIEGUO。SUIRANDUIYUGONGYITIAOJIANZHONGJUYOUHENGDINGHUOXIANGDUIJIAOXIAOPIANCHADEYINGYONGLAISHUOHENHAO,DANDUIYUXUYAOGAOJINGDUCELIANGHUOKENENGFASHENGLIUDONGJIEZHIBODONGDEANZHUANG,ZHEIZHONGFANGFAXIAOGUOJIAOCHA。


边锋游戏    DUIYUDUOBIANLIANGBIANSONGQI,JIANGSANZHONGBUTONGCELIANGZHIZUHEDAOYIGESHEBEIZHONG,YONGHUKEYIWEIQIYINGYONGXUANZEHESHIDEJINGDU,FANWEIWEI0.04%ZHI0.075%。


边锋游戏    JIANGSANZHONGBUTONGXINGSHIDECELIANGJIEHEDAOYIGEDANYUANZHONGHAIKEYITONGGUOJIANSHAOSHEBEISHULIANGHEJIANSHAOSUOXUDEDIANLANHEI / OSHEBEISHULIANG,XIANZHEJIANGDIANZHUANGCHENGBEN。


边锋游戏    SUIRANZAIZHIDINGYALICELIANGSHEBEISHIKAOLVDAOSUOYOUZHEIXIEYINSU,DANZAIZHEIXIEDINGBUTISHIZHONGXUYAOKAOLVHENDUOYINSU,ZHEISHIQUEBAOWEIGONGZUOXUANZEHESHIDEBIANSONGQIDEYOUBAOZHENGDEFANGFA!”