大乐透走势图

热式气体质量流量计

一、产品概述

RESHIQITIZHILIANGLIULIANGJISHIJIYUREKUOSANYUANLIDEQITILIULIANGCELIANGYIBIAO,YUQITAQITILIULIANGJIXIANGBI,TAJUYOUZHANGQIWENDING、ZHONGFUXINGHAO、ANZHUANGWEIHUFANGBIAN、YASUNXIAODENGYOUDIAN,QIEBUXUYAOJINXINGYALIHEWENDUXIUZHENG,NENGZHIJIECELIANGQITIDEZHILIANGLIULIANG,YIZHICHUANGANQIKEYITONGSHIJINXINGDILIANGCHENGHEGAOLIANGCHENGDELIULIANGCELIANG,QIESHIYONGYUφ15mmDAOφ5mDEGUANJINGFANWEI。TASHIHEDANYIQITIHEGUDINGBILIDUOZUFENQITIDECELIANG。RESHILIULIANGJISHIYONGYUDAKOUJINGGUANDAODECELIANGJIZAIXIANBUJIANDUANGONGYILIUCHENGQINGKUANGXIADEANZHUANG、CHAIXIEHEWEIHU。GAICHANPINYIGUANGFANYINGYONGYUSHIYOU、HUAGONG、YEJIN、DIANLI、SHUICHULI、DIANZISHIPINDENGXINGYE。

二、技术性能

Ø精度:1%读数±0.5%F.S

Ø重复性:±0.2%

Ø量程:大乐透走势图0.05-90m/s

Ø适用流量范围:0-5000Nm3大乐透走势图/h(φ250空气)

Ø适用压力:<2MPa,<3MPa

Ø适用介质温度范围:-25-120℃,-25-200℃,-25-500℃

Ø适用介质:乙炔、沼气、氯气、氟气、甲烷、乙烷、丙烷、二氧化碳、氧气、氢气、氩气、天然气、烟气……

Ø传感器直径:φ3(φ4、φ5)

Ø测量杆直径:φ19(标准),特殊(φ25、φ16、φ12、φ10、φ8、φ6)

Ø传感器保护管材质:1Cr18Ni9Ti、C276

Ø耐腐蚀性测量杆和传感器表面处理:喷涂聚四氟乙烯

Ø变送器外壳:压铸铝

Ø供电:大乐透走势图24VDC、220VAC

Ø输出:4-20mA

Ø通讯接口:大乐透走势图232、485(选项)

Ø现场显示:8位累计、四位瞬时、LED或LCD显示

Ø气体转换系数设定范围:0-9.999

Ø供货类型:大乐透走势图分体结构——变送器+流量积算仪(热式专用)

大乐透走势图 YITIHUAJIEGOU——YIBIAOBENSHENDAILIULIANGJISUANYI

Ø供货结构:插入式和管道式

Ø防护标准:IP65

Ø电缆出线孔:G1/2(分体)和M20×1.5(一体)

Ø使用寿命:5年左右

Ø防爆等级:ExdⅡCT4

三、产品验收及现场连线

仪表出厂时,已联好红蓝白三色线(24V供电),其目的:

1、YONGYUYONGHUTONGDIANYANSHOU,BIMIANJIEXIANCUOWU。

2、ZAIXIANCHANGJIEXIANSHI,YONGHONGLANBAISANSEXIANZUOBIAOZHI,QINGNINJIANDUANZHEISANGENXIAN,YONGXIANCHANGDIANLANDAITI;YEKEYICANZHAOSHUOMINGSHUJIEXIAN。HONG—24VBAI—24V4-20mALAN—4-20mA

3、220VACGONGDIANSHI,YINXIANBIAOJIZAIXIANTOUSHANG。

四、产品安装

1、安装位置及对管道的要求

大乐透走势图 ANZHUANGYIBIAOSHIYINGYUANLIWANTOU,ZHANGAIWU,BIANJING,FAMEN,YIBAOZHENGYOUYIGEWENDINGDELIUCHANG,YIBANYAOQIUYOUYIGEJIAOZHANGDESHANGXIAZHIGUANDAO,QIANZHIGUANDUANZHANGDAYU10D,HOUZHIGUANDUANZHANGDAYU5D。

大乐透走势图 XIATUZHANSHILEJINGCHANGYUDAODEJIZHONGQINGKUANGSUOYAOQIUDEZHIGUANDUAN。

2、插入式安装操作方法

1)插入深度的规定:

QITIZAIGUANDAOZHONGLIUDONG,GUANDAOZHONGGEDIANDELIUSUSHIBUTONGDE,ERQIECHABIEHENDA,YIBANZAIGUANDAOBICHULIUSUMAN,GUANDAOZHONGXINLIUSUZUIKUAI。TONGCHANGYONGPINGJUNLIUSUDAXIAOLAIMIAOSHUGUANDAOZHONGJIEZHILIUDONGSUDU,ERLIULIANGJIDEANZHUANGSHIBACHUANGANQICHADAOPINGJUNLIUSUDIANCHU,BINGQIECHUANGANQIKAIKOUHELIUDONGFANGXIANGYIZHI。PINGJUNLIUSUDIANZHAODEZHUNQUEYUFOU,ZHIJIEGUANXIDAOCELIANGDEZHUNQUEXING。XIANCHANGGUANDAOZHONGHENSHAOYOULIXIANGDELIUDONG,XUYAOXIANCHANGXIUZHENG。ZAIDAKOUJINGCELIANGJIDUANDUANDECHANGSUO,YIBANCAIYONGCHARUSHIJIEGOU,WANGWANGKEYIYONGGAIBIANCHARUSHENDUDEFANGFAQUSAOMIAOLIUCHANG,XUNZHAOPINGJUNLIUSUDIAN,YISHICELIANGZUODEJINLIANGZHUNQUE。

ZAIZHIGUANDUANJIAOZHANGSHI,YAOBACHUANGANQICHARUDAOGUANDAONEIJINGDE1/8CHU,ZUIDAKECHADAO1/4CHU(CAIYONGBIAOZHUNBIAOFA、PENZUIDENGJILIANGZHUANGZHI)。HENDUOLIUTONGSHIJIEGOUZHONGYECAIYONGCHARUSHIFANGFA,CHUANGANQICHARUYIYOUCHANGJIAWANCHENG,RENGRANSHIZHENGTIBIAODING。

2)插入式结构的安装步骤:

(1)在管道上开φ20—φ25的孔,然后焊接3/4″对丝在该孔上(对丝由厂家提供),请见图一。

大乐透走势图 (2)CHARULIULIANGJI,QINGANTUERFANGFACAOZUO,CHARUSHENDUAN1)SUOSHU。

(3)ZENYANGCHARUHEBOCHULIULIANGJI

大乐透走势图 ZAIGUANDAOZHONGRUYOUQITI,ZONGSHIXIWANGBUYINWEICHUANGANQIDECHARUHEBOCHUJIANGQITIYINCHU,WEICICHANGJIATIGONGDAIQIUFADEMIFENGZHUANGZHI,LIYONGMIFENGZHUANGZHI,FANGZHIQITIPAOCHU,QINGJIANXIATU。

注:插入式操作注意要点:

大乐透走势图 (1)QINGZHUYICHARUFANGXIANG,GUIDINGCHUANGANQIZHONGDUANGANYINGFENG。(ZAICELIANGGANSHANGYOUFANGXIANGBIAOZHI)

(2)ZAIJIEZHIYALIJIAOGAOSHI,WEILEFANGZHICHUANGANQIBUBEIDANCHU,ZAICHUANGANQICELIANGGANSHANGANZHUANGDINGWEIHUAN;YIFANGMIANFANGZHICHUANGANQIBEIDANCHU,TONGSHIYEKONGZHILECHARUSHENDU。YIBANGONGHUOZHONG,CHUANGANQICELIANGGANSHANGWUDINGWEIHUAN,CHARUSHENDUYOUYONGHUCAOZUO。

(3)CHUANGANQICELIANGGANZHANGDUYOUCHANGJIAQUEDING。

3、管道式安装操作方法

(1)GUANDAOSHIANZHUANGTIAOJIANTONGCHARUSHIANZHUANGTIAOJIANXIANGTONG。

大乐透走势图 (2)YIBIAOCHUCHANGSHIYIJINGCHENGTAO,ZHIXUYAOYONGHUANZHUANGZAIGUANDAOSHANG。(JIANXIABIAO——LIUTONGSHIJIEGOUFALANCHICUN)

五、接线方法:

大乐透走势图 DAKAIYIBIAOGAI,JIANDAORUXIATUSUOSHIJIEXIANDUANZI,QINGANBIAOZHIJIEXIAN。

1、DAKAIYIBIAOGAI,KEYIKANDAOSHANGMIANDEJIEXIANDUANZI,QINGANBIAOZHIJIEXIAN。

2、24VGONGDIANSHI,SHUCHUWEIGELIXINGSHI,RUGUOBUCAIYONGGELISHUCHU,GONGDIANHE4-20mADUANJIECHENGWEISANXIANZHI。220VACGONGDIANSHI,ZAIYINXIANTOUSHANGYOUBIAOJI。

3、YIBIAOCHUCHANGSHI,JIEXIANYIYINCHU,QIMUDESHIWEILEYONGHUFANGBIAN,JI

1)YONGHUSHOUDAOYIBIAOHOUMIANJIEXIAN,JIESHANGDIANYUANJIUKEYIJINXINGYANSHOUGONGZUO。

2)BAXIANCHANGDIANLANXINHEZHEIJIGENXIANZHUYIDAITI,KEYIFANGZHIJIECUOXIAN。

3)YINGYONGHUYAOQIU,CHUCHANGSHIYIBIAOYIYONGBIAOZHUNSANXINDIANLANYINCHUYIDINGDEZHANGDU。

大乐透走势图 4、YIBIAOWAIQIAOHENEIBUDIANLUBUTONG,WAIQIAODIXIANKEYUDADIXIANGLIAN。

5、FANGBAOYIBIAO:BIXUTINGDIANJIEXIAN。

六、流量计算仪面板操作说明

1、流量积算仪基本规格

1)DIANYUAN:①24VDCGONGDIANDEYIBIAO;24±10﹪,GONGHAOXIAOYU5VA;②220VAC

大乐透走势图 2)GONGZUOHUANJING:-20℃~70℃,WENDUDIYU90﹪R.H。

3)XIANSHIFANWEI:SHUNSHILIULIANG4WEIXIANSHI,LEIJILIULIANG8WEIXIANSHI(LED,LCD)。XIAOSHUDIANWEIZHIANXUYAOSHEZHI;DUIYUFENTISHIYIBIAO,LIULIANGJISUANYIWULCDGONGHUO。

4)CELIANGKONGZHIZHOUQI:0.2MIAO

5)BIANSONGSHUCHU,4~20mAZHILIUDIANLIUSHUCHU(GUANGDIANGELI)。FUZAINENGLIDAYU600Ω。

2、面板及按键说明:

XIATUSHIYONGYITIHUAJIEGOU,YOULCDHELEDLIANGZHONGXIANSHIFANGSHI。

大乐透走势图 FENTIJIEGOUZHONG,LIULIANGJISUANYIWEILEDXIANSHI,CAOZUOFANGFABUBIAN。

大乐透走势图 1)LIULIANGJISUANYIZHONGGEGECANSHUCHUCHANGYISHEDINGHAO,BUXUYAOYONGHUYONGZUOSHEDINGHEGAIDONG,ZHIYOUTESHUQINGKUANGXIAXUYAOGAIDONG,GAIDONGSHIXUYAOHECHANGJIALIANXI。

大乐透走势图 ZHU:LCDXIANSHIHUANJINGWENDU:-20-50℃

大乐透走势图 LCDXIANSHI,ZHINENGHUACHENGDUGAO,XIANSHIWEIHANZI,BIANYUCAOZUO。

大乐透走势图  

3、参数菜单一览表

大乐透走势图 “QUZHIFANWEI”YILANSHIGAICANSHUDESHEZHIFANWEIYIJIYONGFUHAOBIAOSHIDECANSHUNEIRONGYUSHUZHIDEGUANXI。

DI3ZUCANSHU

WEIFEIXIANXINGXIAOZHENG,FUHAOWEIc、b,QINGBUYAOSHIYONG,CHUCHANGYISHEZHIWAN。

4、参数设置说明

YIBIAODECANSHUBEIFENWEIRUOGANZU,MEIGECANSHUSUOZAIDEZUZAI《CANSHUYILANBIAO》ZHONGLIECHU。

DI2ZUJIYIHOUDECANSHUSHOUKOULINGKONGZHI,WEISHURUKOULINGSHIBUNENGJINRU。

大乐透走势图 JINRUSHEZHIZHUANGTAIHOU,RUO1FENZHONGYISHANGBUJINXINGANJIANCAOZUO,YIBIAOJIANGZIDONGTUICHUSHEZHIZHUANGTAI。

5、混合气体及各种气体用空气标定的转换系数:

ZHILIANGLIULIANGJIYAOQIUCELIANGDEQITIBIXUSHIDANYIZUFENHUOGUDINGBILIDEHUNHEQITI。ZAIYIBIAOSHENGCHANSHI,YONGZHONGZHAOSHIQITILIULIANGBIAOZHUNZHUANGZHI,PENZUIQITILIULIANGBIAOZHUNZHUANGZHI,FENGDONGDENGJILIANGSHEBEIXIAOZHENG,CAIYONGKONGQI、DANQIANBIAOZHUNBEIJIANXIAOZHENG。DANGYONGKONGQIBIAODINGDEYIBIAOQUCELIANGQITAZHONGLEI(CO,CO2,H2,C2H4…)QITILIULIANGSHI,RESHIQITIZHILIANGLIULIANGJIZHIJIEXIANSHIDESHUZHISHIGAIZHONGQITIDEZHILIANGLIULIANG,QIZHIYINGCHENGSHANGYIGEZHUANHUANXISHU,XIABIAOWEIJIZHONGDIANXINGQITIDEZHUANHUANXISHU:

例如:用量程100Nm3/h空气流量计去测量Cl2,仪表显示值为82Nm3/h,实际Cl2流量为

82×0.856=70.2Nm3/h

大乐透走势图 DUIYUHUNHEQITIXUYAOJISUAN,QINGYONGHUXIANGCHANGJIACHAXUNGEZHONGQITIDEZHUANHUANXISHUHEBANGNINJISUANCHUHUNHEQITIDEZHUANHUANXISHU。ZHENGYINWEIZHEIGEYUANYIN,RUGUONINCELIANGDESHIHUNHEQITI,QINGJIANGGEZHONGQITICHENGFENDEBAIFENBIZHITONGZHISHENGCHANCHANGJIA,ZHIYAONINSHURUZHEIYIXISHU,YIBIAOXIANSHIGAIZHONGQITIDEZHENSHIDEZHILIANGLIULIANGZHI(BIAOFANGHUOZHILIANGLIULIANG)。

ZAILEDXIANSHIBIAOZHONG,ZHEIYIXISHUDEFUHAOWEIFir4,ZAIDILIUZUCANSHUZHONGSHEZHI。

大乐透走势图 ZAILCDXIANSHIBIAOZHONG,XIANSHIPINGZHIJIEXIANSHI“ZHUANHUANXISHU”。

大乐透走势图 YIBANQINGKUANGXIA,YIBIAOCHUCHANGSHIZHUANHUANXISHUYISHURU。RUGUOXUYAOXIUZHENGHUOGENGHUANQITI,ZHEIGEXISHUKEYIYOUYONGHUGAIBIANSHEDING。ZHUANHUANXISHUSHIFOUYISHEDING,JIANGZAICHUCHANGJIANDINGZHENGSHUZHONGZHUMING。

七、年检及保修

1、检定方法:

大乐透走势图 1)DILIULIANGCAIYONGZHONGZHAOHUOQITILIULIANGBIAOZHUNZHUANGZHI。

大乐透走势图 2)DADUOSHULIULIANGJICAIYONGPENZUIQITILIULIANGBIAOZHUNZHUANGZHI,SHIJILIANGCHUANDIZHONGYINGYONGZUIDUODEZHUANGZHI。

大乐透走势图 3)BIAOZHUNBIAOFA。

4)DAKOUJINGLIULIANGJIKEYICAIYONGFENGDONGBIAODING。

5)ZAIYOUTIAOJIANDECHANGSUO,CAIYONGSHIJIQITIBIAODING,LIRU:LVQILIULIANGJI。

6)ZAIDAKOUJINGLIULIANGCELIANGZHONG,JINGCHANGXUYAOXIANCHANGXIAOZHENG。

2、产品保修

大乐透走势图 1)BAOXIUQIYINIAN。XUFANGZAICHANPINYANSHOUSHIRUFAXIANBIJIAODADEZHILIANGWENTI,KEYAOQIUGENGHUANCHANPIN。RUYINIANNEICHANPINBENSHENCHU

XIANZHILIANGWENTI,GONGFANGWUCHANGWEIXIU。

大乐透走势图 2)BAOXIUQINEI,YOUYUXIANCHANGBANYUN、ANZHUANG、SHIYONGBUDANGDENGZAOCHENGCHANPINSUNHUAI,XUFANGYINGZHIFUYIDINGDEWEIXIUFEIYONG。RUXUFANG

ZIXINGCHAIXIE,JIANGSHIDIAOBAOXIUQUANLI,DANSHIKEYISONGCHANGXIULIBUXIULI,BINGZHIFUYIDINGFEIYONG。

3)BAOXIUQIWAI,XUFANGRUXUCHANPINWEIXIU,XUZHIFUYIDINGDEWEIXIUFEIYONG。

八、附录

1、工况、标况的换算和举例

大乐透走势图 YOUDEYONGHUXIGUANYONGCHUANTONGDETIJILIULIANGJIHEZHILIANGLIULIANGJIJINXINGBIJIAO,ZHEIZHONGZHIJIEBIJIAOSHICUOWUDE,ERYINGGAIHUANSUANCHENGBIAOFANG。YINWEIZHILIANGLIULIANGJICELIANGDESHIBIAOZHUNZHUANGTAI(0℃,101.325KPa)XIADELIULIANG,ZHEISHIZHILIANGLIULIANGJIDEZUIDATEDIAN,BUSHOUXIANCHANGDEWENDUHEYALIDEYINGXIANG。ERTIJILIULIANGJIYOUYUWENDU、DAQIYADENGYINGXIANG,CELIANGJIEGUOSHIBIANHUADE。

YONGHUKEYITONGGUOXIAMIANGONGSHIJIANGTIJILIULIANGHUANSUANCHENGBIAOZHUNZHUANGTAIXIADELIULIANG,ZAIYUZHILIANGLIULIANGJIJINXINGBIJIAO。

YONGGONGKUANGZHUANGTAIXIATIJILIULIANGJISUANCHUBIAOKUANGXIADETIJILIULIANG

BIAOKUANGMIDUHEGONGKUANGMIDUHUANSUAN:

式中ρ:工况状态下密度(kg/m3

Pn:见上表,标准状态下的密度(kg/m3

P:GONGKUANGZHUANGTAIYALI(MPa)

大乐透走势图 t:GONGKUANGZHUANGTAIWENDU(℃)

2、计量单位及流量换算表

大乐透走势图 ØYIBANXUANZEZHILIANGLIULIANGDANWEI,JIkg/h

Ø选择标方单位即Nm3/h

Ø当流量很大时,选择t/h或Nm3/h

大乐透走势图 ØDANGLIULIANGHENXIAOSHI,XUANZEBIAOZHUNHAOSHENG/FEN,JIml/min,FUHAOSCCM;XUANZEBIAOZHUNSHENG/FEN,JIL/min,FUHAOSLM。

注:质量流量概念和计量单位

大乐透走势图 ØZHILIANGLIULIANG=BIAOKUANGXIAQITIMIDUZHI×BIAOFANG。

大乐透走势图 ØNINYONGRESHILIULIANGJICELIANGGEZHONGYALI、WENDUXIADELIULIANGSHI,QIZHISHIZHILIANGLIULIANG,BUXUYAOWENDUHEYALIXIAOZHENG,YINWEIGAIYIBIAOSHIZHILIANGLIULIANGJI。

大乐透走势图 ØBIAOZHUNZHUANGKUANG:0℃,101.33Kpa(RUNINCAIYONG20℃,101.33KpaZUOWEIBIAOZHUNZHUANGKUANG,QINGZAIXUANXINGZHONGZHUMING)。

热式气体质量流量计简易操作说明

仪表设置说明

大乐透走势图 1、RESHILIULIANGJIYOULIANGZHONGJIEGOUXINGSHI——YITIHUAHEFENTISHI。FENTISHIYIBIAOYOUBIANSONGQIHELIULIANGJISUANYIZUCHENG,ERYITIHUA

YIBIAOBIANSONGDANYUANHELIULIANGJISUANYIZAIYIQI。LIANGZHONGJIEGOUDEXIANSHI/JIANGONGNENGSHIXIANGTONGDE。YIBIAOCHUCHANGSHIGEZHONGCANSHUDOUYIJINGSHE

DINGHAO,BUXUYAOYONGHUZUOSHEDINGGONGZUO。

2、YURE2FENZHONGHOUJIUKEYITOURUYUNXING。WEILEYONGHUFANGBIAN,YIBIAOSHANGHAIGUAYOU“XIANCHANGSHIYONGSHUOMINGSHU”,GONGYONGHUXIANCHANGSHIYONG。

大乐透走势图 3、ZHIYOUCANSHUXUYAOGENGGAISHI,CAIXUYAOZIXIYUEDULIULIANGJISUANYISHUOMINGSHU。

ZHU:1)FANGBAOYIBIAOCAOZUO:TINGDIANKAIGAIJIEXIAN,JIANGGAIMIFENGHAOHOUZAITONGDIAN

2)XIAMIANCANSHU,KENENGXUYAOBIANGENG

①SHUCHU4-20mADUIYINGLIANGCHENGZHONGMOUYIDUAN(YIBIAOCHUCHANGSHISHIDUIYINGMANLIANGCHENG)

②LEIJIYUNXINGSHIRENGONGQINGLING

大乐透走势图 ③XIAOXINHAOQIECHU(YIBIAOCHUCHANGSHISHEWEI1-2%)

④LVBOXISHU(YIBIAOCHUCHANGSHISHEWEI15)

大乐透走势图 ⑤BIANHUANCELIANGJIEZHISHI,ZHONGXINSHURUZHUANHUANXISHU

大乐透走势图 ⑥BAOJINGDIAN(YIBIAOCHUCHANGSHIYINGYONGHUYAOQIUSHEDING)

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