大乐透走势图

气体涡轮流量计

1、概述

QITIWOLUNLIULIANGJISHIYIZHONGJINGMILIULIANGCELIANGYIBIAO,YUXIANGYINGDELIULIANGJISUANYIBIAO、XIANCHANGXIANSHIBIAODENGPEITAOKEYONGYUCELIANGYETIDELIULIANGHEZONGLIANG。TABEIGUANGFANYONGYUSHIYOU、HUAGONG、YEJIN、KEYANDENGLINGYUDEJILIANG、KONGZHIXITONG。YOUQISHIYONGYUTIANRANQI、GANMEIQI、YASUOKONGQIDENGDECELIANG。

LIULIANGJIYOUDUOZHONGSHUCHUHEXIANSHIFANGSHI(XIANGJIANXINGHAOGUIGEDAIMABIAO)。

1.1搬运时应注意的事项

大乐透走势图WEIFANGZHISHOUDAOSUNHUAI,LIULIANGJIZAIBANYUNDAOYONGHUSHIYONGDIDIANZHIQIANQINGSHIYONGYUANBAOZHUANG。

1.2存放应注意的事项

大乐透走势图YIQIDAODAZHIHOUYINGJISHIANZHUANG。DUIYUDIANCHIGONGDIANDELRT-IBIAOTOU,WEISHIYONGSHIYINGJIANGDIANYUANCHAZHENZHIYU“OFF”(DUANKAI)WEIZHI,YIMIANDIANCHIHAODIANYINGXIANGDIANCHIDESHIYONGSHOUMING。RUXUCUNFANG,QINGZHUYIXIALIESHIXIANG:

大乐透走势图a)KENENGDETIAOJIANXIA,BUDAKAIBAOZHUANGXIANGCUNFANG。

b)RUYIDAKAIBAOZHUANG,HUOYISHIYONGGUOYIBIAO,QINGBALRT-IBIAOTOUDIANYUANTIAOXIANQICHAZAI“OFF”WEIZHI,BINGSHIYONGYUANBAOZHUANG。

CUNFANGDIDIANYINGJUBEIXIALIETIAOJIAN:

a)FANGYUFANGCHAO

b)JIXIEZHENDONGXIAO,BIMIANPENGZHUANGCHONGJI

大乐透走势图c)WENDUZAI-30~+60℃。LIXIANGWENDUZAI25℃ZUOYOU。

d)RUCUNFANGZAISHIWAI,YIBIAOXINGNENGJIUYAOSHOUDAOYINGXIANG。YINCIYIDANYIBIAOBANYUNDAOANZHUANGDIDIAN,JIUYAOJINKUAIDIANZHUANGQILAI。

1.3选择安装地点应注意的事项

LIULIANGJIDESHEJIYIKAOLVDAOLEZAIELIEHUANJINGTIAOJIANXIADEQINGKUANG,DANSHIWEIZHANGQIBAOCHIQIJINGQUEDUHEWENDINGXING,ZAIXUANZEANZHUANGDIDIANSHIBIXUZHUYIXIALIESHIXIANG:

环境温度:避免安装在环境温度变化很大的场所。如果受到设备的热辐射时,须有隔热通风的措施。

环境空气大乐透走势图:避免把流量计安装在含有腐蚀性气体的环境中。如果一定要安装在这样的环境中,则必须提供通风措施。

机械振动和冲击:仪表的结构很坚固,但在选择安装场所时应尽量避免机械振动或碰撞冲击。如果仪表安装在振动较大的管道上,则管道需加支撑。

其它:仪表的周围应有充裕的空间,以便安装和定期检修。

1.4限制使用无线电收发机应注意的事项

大乐透走势图LIULIANGJIDEDIANQIBUFENSHIKEYIKANGGAOPINDIANZAOSHENGGANRAODE。DANSHIRUGUOTAIKAOJINYIBIAOCHUSHIYONGWUXIANDIANSHOUFAJI,NEIMEGAOPINZAOSHENGGANRAOJIUHUIYINGXIANGDAOYIBIAO。CHAKANYIXIAYIBIAOANZHUANGCHANGSUO,YIBIAOSHIFOUSHOUDAOWUXIANDIANSHOUFAJIDEYINGXIANG(BAWUXIANDIANSHOUFAJICONGJIMIYUANCHUYIXIANGYIBIAO,KANSHIFOUSHOUDAOYINGXIANG)。RUYOUDEHUA,JIUBASHOUFAJIYUANLIGAICHANGSUO。

1.5防爆型仪表安装注意事项

大乐透走势图LIULIANGJIDESHEJIKEYONGYU“BAOZHAXINGHUANJINGYONGDIANQISHEBEITONGYONGYAOQIU(GB3836.1)”,“BAOZHAXINGHUANJINGYONGFANGBAODIANQISHEBEIGEBAOXINGDIANQISHEBEI“d””JI“BAOZHAXINGHUANJINGYONGFANGBAODIANQISHEBEIBENZHIANQUANXINGDIANLUHEDIANQISHEBEI“i””BIAOZHUNSUOGUIDINGDE1QUHE2QUWEIXIANDIQU。

2、技术性能

2.1气体涡轮流量传感器的技术性能

气体涡轮流量传感器的公称通径、流量范围、流体温度、公称压力、环境温度、相对湿度、最大压力损失见表2-1.型号、规格代码表见表2-2

 

大乐透走势图【LI】50AIC2/EX/NT

大乐透走势图QIHANYISHI:WOLUNSHILIULIANGJI,TONGJINGDN50,JINGDU1.0%,4~20mAMONISHUCHU,EDINGGONGZUOYALIXIAOYU1.6Mpa,YOUFANGBAOYAOQIU,CHANGWEN。

输出

MAICHONG:PUTONGFANGDAQILWF-T;FANGBAOFANGDAQIFHX-11A

MONISHUCHU4~20mA:PUTONGXINGLWA-11;FANGBAOXINGBHX-11C

防爆等级大乐透走势图:ExibⅠ(脉冲,模拟)或ExdⅡBT4(LRT-1,LRT-Ⅱ,LRT-Ⅲ)

2.2LRT-I现场显示表(锂电池供电)的技术性能

精确度

大乐透走势图SHUNSHILIULIANG:DUSHUDE0.5%

LEIJILIULIANG:DUSHUDE0.1%

环境温度:-20~60℃

介质温度:-20~120℃

*GENJUFANGBAOWENDUZUBIEJUEDINGJIEZHIWENDU

环境湿度大乐透走势图:相对湿度5~100%(不允许有结露现象)

外壳组件的材料:ZL104铸铝合金

电源大乐透走势图:3.6V锂电池(1年更换电池)

显示大乐透走势图:6位LCD及工程单位显示

LIULIANG%、SHUNSHILIULIANG、LEIJILIULIANGYOU6ZHONGZUHEXIANSHIFANGSHI

输出:无输出

记忆功能大乐透走势图:断电时,所有数据仍保留

误差修正:分段修正

外壳防护:IP65,防水,防尘

防爆等级:ExdⅡBT4

重量:1.5kg

2.3LRT-现场显示表(锂电池供电)的技术性能

精确度

SHUNSHILIULIANG:DUSHUDE0.5%

LEIJILIULIANG:DUSHUDE0.1%

环境温度:-20~60℃

介质温度:-20~120℃

大乐透走势图*GENJUFANGBAOWENDUZUBIEJUEDINGJIEZHIWENDU

环境湿度大乐透走势图:相对湿度5~100%(不允许有结露现象)

外壳组件的材料:ZL104铸铝合金

电源:+24VDC

显示大乐透走势图:6位LCD及工程单位显示

大乐透走势图LIULIANG%、SHUNSHILIULIANG、LEIJILIULIANGYOU6ZHONGZUHEXIANSHIFANGSHI

输出:脉冲或4~20mA

记忆功能大乐透走势图:断电时,所有数据仍保留

误差修正:分段修正

外壳防护:IP65,防水,防尘

防爆等级:ExdⅡBT4

重量:1.8kg

2.4LRT-现场显示表(外供电)的技术性能

精确度:

SHUNSHILIULIANG:DUSHUDE0.5%

LEIJILIULIANG:DUSHUDE0.1%

环境温度:-20~60℃

介质温度:-20~120℃

大乐透走势图*GENJUFANGBAOWENDUZUBIEJUEDINGJIEZHIWENDU

环境湿度:大乐透走势图相对湿度5~100%(不允许有结露现象)

放大器外壳组件的材料:ZL104铝合金材料

电源:大乐透走势图+24VDC±4.8VDC

显示:3行LCD及工程单位显示

大乐透走势图XIANSHIWENDU、YALI、SHUNSHILIULIANG(BIAOKUANG、GONGKUANG)、LEIJILIULIANG(BIAOKUANG、GONGKUANG)

输出

MAICHONG

4~20mAMONI

记忆功能:断电时,所有数据仍保留

记录功能(可选):可追溯1年内的历史记录(时间、流量、温度和压力)

误差修正:大乐透走势图自动温度压力补偿运算,分段修正

通信(可选):RS485

外壳类别:IP65,防水,防尘

防爆等级:ExdⅡBT4

重量:1.8kg

3、结构与工作原理

3.1气体涡轮流量传感器的基本结构

大乐透走势图CHUANGANQIDEJIBENJIEGOURUTU3-1SUOSHI,TAZHUYAOYOUQIAOTI、QIANDAOXIANGJIA、YELUN、HOUDAOXIANGJIA、YAJINQUAN、JIAYOUXITONG(DN40YISHANG)HEFANGDAQIHUOXIANSHIZHUANHUANQIDENGZUCHENG:

3.2工作原理

DANGBEICELIUTILIUJINGCHUANGANQISHI,CHUANGANQINEIDEYELUNJIEZHUYULIUTIDEDONGNENGERCHANSHENGXUANZHUAN,YELUNJIZHOUQIXINGDIGAIBIANCIDIANGANYINGXITONGZHONGDECIZUZHI,SHITONGGUOXIANQUANDECITONGLIANGZHOUQIXINGDIFASHENGBIANHUAERCHANSHENGDIANMAICHONGXINHAO,JINGFANGDAQIFANGDAHOUJINXINGXIANSHIHUOCHUANSONGZHIXIANGYINGDELIULIANGJISUANYIBIAO、PLCHUOSHANGWEIJISUANJI,JINXINGLIULIANGHUOZONGLIANGDECELIANG。

4、外形尺寸及安装

4.1外形尺寸

大乐透走势图a)、GONGCHENGTONGJINGDN15、25DEQITIWOLUNLIULIANGCHUANGANQI(GONGCHENGYALIPN6.3MPaJIANTU4-1,BIAO4-1)

b).GONGCHENGTONGJINGDN40~300DEQITIWOLUNLIULIANGCHUANGANQI(JIANTU4-2,BIAO4-2)

大乐透走势图c)LRT-IXIANCHANGXIANSHIBIAO(TU4-3)

d)LRT-Ⅱ、LRT-ⅢXIANCHANGXIANSHIBIAO(TU4-4)

4.2安装

1.ANZHUANGDECHANGSUO

CHUANGANQIYINGZAIBEICEYETIDEWENDUWEI-20~+120℃(TESHUGAOWENCHANGHECHUWAI),HUANJINGXIANGDUISHIDUBUDAYU80%DETIAOJIANXIAGONGZUO。CONGWEIHUFANGBIANJIAODUKAOLV,YINGANZHUANGZAIRONGYICHAIHUANHEBIMIANPEIGUANZHENDONGHUOPEIGUANYOUYINGLIYINGXIANGDECHANGSUO。KAOLVDAODUIFANGDAQIDEBAOHU,YINGJINLIANGBIMIANSHITASHOUDAOQIANGDEREFUSHEHEFANGSHEXINGDEYINGXIANG。TONGSHI,BIXUBIMIANWAIJIEQIANGDIANCICHANGDUIJIANCEXIANQUANDEYINGXIANG,RUBUNENGBIMIANSHI,YINGZAICHUANGANQIDEFANGDAQISHANGJIASHEPINGBIZHAO,FOUZEGANRAOJIANGHUIYANZHONGYINGXIANGXIANSHIYIBIAODEZHENGCHANGGONGZUO。

2.ANZHUANGDEWEIZHI

CHUANGANQIYIBANYINGSHUIPINGANZHUANG,ANZHUANGSHICHUANGANQISHANGDEZHISHILIUXIANGDEJIANTOUYINGYULIUTIDELIUDONGFANGXIANGXIANGFU。RUBIXUCHUIZHIANZHUANGSHI,YINGSHILIUTICONGXIAWANGSHANGLIU,BAOZHENGLIULIANGCHUANGANQIGUANNEICHONGMANLIUTI。

3.PEIGUANYAODIAN

大乐透走势图(1)WEILEQINGCHUYETIWOLIUHEDUANMIANLIUSUBUJUNYUNDUICELIANGDEYINGXIANG,YINGZAICHUANGANQIJINCHUKOUCHUANZHIBIYAODEZHIDUANHUOZHENGLIUQI。YIBANYAOQIUSHANGYOUBUFEN(JINKOUCHU)DEZHIGUANDUANZHANGDUWEI(15~20)D(DWEICHUANGANQIGONGCHENGTONGJING)。XIAYOUBUFEN(CHUKOUCHUDEZHIGUANDUANZHANGDUWEI5D,ERZHIGUANGUANJINGHECHUANGANQITONGJINGYAOYIYANG,FOUZEHUIDAILAICELIANGWUCHA。

CIWAIHAIYINGGENJUCHUANGANQIQIANMIANPEIGUANDEZHUANGTAILAIJUEDINGSHANGYOUBUFENDEZHIGUANDUANZHANGDU,YIBANTUIJIANRUXIA(JIANTU4-5)

大乐透走势图DIAOXIESHOUSUOSHI:L=15D

大乐透走势图DANWANGUANJIETOUSHI:L=20D

SHUANGWANGUANJIETOUSHI:L=25D(YIGEPINGMIAN)

L=30D(ERGEPINGMIAN)

大乐透走势图ZHIJIAOWANGUANJIETOUSHI:L=40D

YOUJIEZHIFASHI:L=20D(FAMENQUANKAI)

L=50D(FAMENBANKAI)

大乐透走势图LINGWAI,WEILEGENGYOUXIAODIQINGCHUWOLIU,TIGAOCELIANGJINGDU,KEZAISHANGYOUBUFENDEZHIGUANDUANZHUANRUYISHUDAOGUANZUCHENGDEZHENGLIUQI。ZHUANGSHANGZHENGLIUQIHOUSHANGYOUBUFENDEZHIGUANDUANZHANGDUWEI(10~20)D。

大乐透走势图(2)WEILEQINGCHULIUTIZHONGDEZAZHI,QUEBAOCHUANGANQIDEZHENGCHANGGONGZUO,TIGAOCHUANGANQIDESHOUMING,ZAICHUANGANQIQIANDEGUANLUSHANGYINGZHUANGSHANGMUSHUWEI3~9MU/LIMI2DEGUOLVQI。YIBANQINGKUANGXIATONGJINGDADEMUSHUXI,TONGJINGXIAODEMUSHUMI。WEIBAOZHENGCHUANGANQIZHENGCHANGYUNXING,HAIYINGGENJUSHIJISHIYONGQINGKUANGXUANYONGGUOLVWANGDEMUSHU。

大乐透走势图(3)HANJIECHUANGANQIJINKOUFALANSHI,BIXUZHUYIGUANNEIWUTUCHUBUFEN。DANGLIANJIEJINKOUFALANSHI,LIANGFALANWAIZHOUYAOWANQUANWENHE,DIANQUANBUNENGBAOLUZAIGUANNEI。PIANXINYIJINGJIETOUJIANGHUIYINQILIUSUBUJUNYUNFENBUDEXIANXIANG,GUBUNENGSHIYONG。

大乐透走势图(4)WEILEBAOZHENGGONGZUOTIAOJIANXIAJIANXIUDEXUYAO,BIANSONGQIQIANHOUGUANDAOSHANGYINGANZHIQIEDUANFAMEN(JIEZHIFA),TONGSHIYINGSHEZHIPANGTONGGUANDAO。LIULIANGKONGZHIFAYAOZHUANGZAICHUANGANQIDEXIAYOU。CHUANGANQISHIYONGSHISHANGYOUSUOZHUANGDEJIEZHIFABIXUQUANKAI,BIMIANSHANGYOUBUFENDELIUTICHANSHENGWOLIUXIANXIANG。

(5)TONGGUOCHUANGANQIDELIULIANGGUODASHI(CHAOGUOLIULIANGFANWEISHANGXIAN),ZHOUCHENGJIANGYINZHUANSUGUOGAOERJIAKUAIMOSUN。WEICI,ZAIYUJIYOUGUODALIULIANGDEQINGKUANGSHI,KELIYONGANZHIZAIXIAYOUBUFENDELIULIANGKONGZHIFADIAOJIELIUTILIULIANG。

大乐透走势图(6)ZAIXINGUANLUSHANGANZHUANGCHUANGANQISHI,WEIBIMIANGUANLUZHONGZAZHIJINRUCHUANGANQI,YINGXIANYONGYIGENKONGGUANZIDAITICHUANGANQIDENGYUNXINGYIDUANSHIJIANHOU,QUERENZAZHIYIPAICHUZAIHUANSHANGCHUANGANQI。

5、接线

5.1放大器及现场显示表的接线

a).普通脉冲输出放大器接线(LWGQ-□□□□P

大乐透走势图MAICHONGSHUCHUFANGDAQIWUXUSHURUJIEXIAN。

大乐透走势图SHUCHUXINHAOTONGGUOFANGSHUIJIETOUPEIYONGSANXINJINSHUPINGBIDAOXIANCHUANSHU,JINSHUPINGBIWANGJIEDADI。JIEXIANRUTU5-1SUOSHI。

TU5-1PUTONGMAICHONGSHUCHUFANGDAQIJIEXIAN

 

  • 供电电源:VDD为+5~+24VDC
  • 输出频率:(在流量下限时)不低于20Hz。

 

大乐透走势图DIDIANPING:0~0.5V(TUIWANSHUCHU)

GAODIANPING:(VDD-2)V(TUIWANSHUCHU)。

  • 环境温度-20℃~+60℃。

 

  • 相对湿度不大于85%。

b).420mA模拟输出转换器接线(LWGQ-□□□□I

大乐透走势图4~20mAMONISHUCHU(ERXIANZHI)JIEXIANRUTU5-2SUOSHI。

大乐透走势图SHIJIFUZAIZHIDESHILIULIANGJISUANYI、PLC、JISHUQI、JILUYI、JISUANJIDENGSHANGWEIJI。

 

LRT-LRT-现场显示表的接线(LWGQ-□□□□MLWGQ-□□□□C

二线制电流输出时电源电压与负载的关系如图5-3所示。脉冲输出电源一般为+24VDC,三线制。

模拟输出电源一般为+24VDC,二线制。电流输出接线如图5-4所示。

脉冲输出接线如图5-5所示。

5.2应用举例

  1. 脉冲输出放大器与WPSWP系列流量积算仪的连接

脉冲输出放大器与WP或SWP系列流量积算仪的连接如图5-6所示。

大乐透走势图5-6MAICHONGSHUCHUFANGDAQIYUWPHUOSWPXILIELIULIANGJISUANYIDELIANJIE

B.420mA模拟输出转换器与WPSWP系列流量积算仪的连接

大乐透走势图4~20mAMONISHUCHUZHUANHUANQIYUWPHUOSWPXILIELIULIANGJISUANYIDELIANJIERUTU5-7SUOSHI。

6、流量传感器的维护

1.CHUANGANQIYINGANZHAOMINGPAISHANGDEBIAOZHIDELIULIANGFANWEI、GONGCHENGYALIJILIUXIANGBIAOJIANZHUANGSHIYONG。

2.CHUANGANQIYINGZAILIUTIWENDUWEI-20~+120℃、HUANJINGWENDUWEI-20~+60℃HUANJINGXIANGDUISHIDUBUDAYU95%DETIAOJIANXIAGONGZUO。

大乐透走势图3.ZHUYIDINGQIZHUYOU(ZHONGHUAPAI701ZHONGBIAOYOU),YUESANGEYUE(HUOSHIJISHIYONG1000XIAOSHI)ZHUYOUYICI。DUIYUWUJIAYOUXITONGDEQITIWOLUNCHUANGANQI(DN<=25),YINGJIANGCHUANGANQICONGGUANDAOSHANGXIEXIA,SONGKAIYAJINQUAN,QUCHUDAOXIANGJIA(YELUNSUIHOUDAOXIANGJIAYIQIQUCHU),XIANGZHOUCHENGNEIDIYOU2-3DI,RANHOUZHONGXINZHUANGPEIJIKE,ZHUYIBUYAOZHUANGCUOQIANHOUDAOXIANGJIA。DUIYUYOUWAIBUJIAYOUXITONGDEQITIWOLUNLIULIANGJI,CHUANGANQIBUBICONGGUANDAOSHANGXIEXIA,ZHIYAOLAIHUITUILAJIAYOUGAN,JIXIANGNEIBUZHOUCHENGZHUYOU,YICIZHUYOUTUILA1~2CIJIKE。

大乐透走势图3.CHUANGANQIZAIZHENGCHANGQINGKUANGXIA,YINGDINGQIBAOYANGZHOUCHENG,ZHOUQIYIBANWEIBANNIANZHIYINIAN,SHIGONGZUOTIAOJIANDEELIECHENGDUERDING。RUFAXIANYELUNZHOUCHENGBEIWURANCONGERZHUANDONGBULINGHUO,YINGCHAIXIAQINGXIZHOUCHENGHEYELUN。ZHOUCHENGYOUYANZHONGMOSUNSHI,YINGJISHIGENGHUAN,BINGZHONGXINBIAODINGYIBIAO。

产品合格证必须妥善保管,以防传感器的仪表常数等数据遗失。

7、流量传感器故障及故障排除方法

大乐透走势图LIULIANGCHUANGANQIDEGUZHANGYIBANKEGUINAWEISANDIAN:DIYI,CHUANGANQIHUOXIANSHIBIAOMEIYOUSHUCHUXINHAO:DIER,LIULIANGWEILINGSHIRENGYOUXINHAOSHUCHU:DISAN,ZHISHILIULIANGYUSHIJILIULIANGBUFU。ZHEIXIEGUZHANGDAIBIAOYUANYINDAZHIRUBIAO8-1:

装箱单

1.SHIYONGSHUOMINGSHUYIBEN。

2.HEGEZHENGYIZHANG。

3.ZHONGHUAPAI701ZHONGBIAOYOUYIPING(JINDUIDAIJIAYOUXITONGDECHUANGANQI)。

注意:对氢气、氧气等爆炸性气体严格禁油!

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