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恒压供水系统

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人气:-发表时间:2014-08-29 16:53【

1.工程简介:

SUIZHECHENGSHIRENKOUDEBUDUANZENGDUO,YUELAIYUEDUODEXIAOGAOCENG、CHAOGAOCENGJIANZHURUYUHOUCHUNSUNBANBADIERQI,DUIYUZHEIXIEGAOLOUDASHADEYONGHULAISHUO,YONGSHUIWENTIYOUWEIZHONGYAO,MUQIANCAIYONGDEFANGFATONGCHANGSHICAIYONGSHUIBENGDAYAFANGSHIJIANGSHIGUANDESHUICHOUZHIGAOCENG,GONGYONGHUSHIYONG。DANYONGHUYONGSHUIQINGKUANGYOUSHIJIANXING,ZAOSHANG、ZHONGWUDEYONGSHUILIANGJIAODA,WANSHANGDEYONGSHUILIANGZUIDA,BAITIANSHANGBANHELINGCHENSHUIJUEQIJIANYONGSHUILIANGZUIXIAO,RUGUOGUANGCAIYONGBENGZHIJIECHOUSHUIDEHUA,YOUKENENGDAOZHISHUIYABUWEN,JIUHUICHUXIAN“BUYONGSHUISHISHUICHONGZU,YAOYONGSHUISHISHUIYAXIAOSHENZHIWUSHUI”DEQINGKUANG,WEILEJIEJUECILEIWENTI,MUQIANCHANGYONGDEFANGFASHITONGGUOJIERUYALICHUANGANQI,SHISHIJIANCEQIGUANWANGSHUIYA,DANGSHUIYACHAOGUOQISHEDINGZHISHI,JIANMANSHUIBENGSUDUYIJIANGDISHUIYA,DANGSHUIYADIYUQISHEDINGZHISHI,JIAKUAISHUIBENGSUDUYIZENGJIASHUIYA。GAIGONGCHENGSHILESHANMOUJUMINXIAOQUZHUZHAIGAOCENGJIANZHUDEHENGYAGONGSHUIGONGCHENG。

2.系统介绍:

BENXITONGWEI2CHUANG30DUOCENGDEGAOCENGZHUZHAILOUTIGONGYONGSHUI。XITONGCAIYONGXIMENZIS7-200PLCKONGZHI,ABB-ACS510BIANPINQIQUDONGSHUIBENG,RENJIJIEKOUCAIYONGXIMENZIMP277CHUMOPING。SHANGWEIJIMP277WEICAOZUORENYUANTIGONGHENGYAGONGSHUICANSHUSHURUJIEKOU、SHUJUHEDONGHUADESHISHIXIANSHI,SHICAOZUORENYUANBUYONGDAOXIANCHANGJIUNENGJIANCEYALIHESHUIBENGDEZHUANSUDENG。XIMENZIS7-200WEIGAIXITONGDEHEXINBUJIAN,ZHUYAOZHIXINGYONGHUCHENGXUHEJINXINGBIHUANPIDDIAOJIE,CONGERZIDONGDIAOJIEYALI,PLCDESHUCHUYONGYUKONGZHIJIECHUQIHEBIANPINQI,ERCONGKONGZHISHUIBENGDEZHUANSU,ZUIZHONGDADAOKONGZHIGUANWANGYALIDEZUOYONG。HENGYAGONGSHUIDEXITONGKUANGJIARUXIATU1SUOSHI。

TU1 HENGYAGONGSHUIKONGZHIXITONGYUANLITU

触摸屏采用PPI网络与S7-200通讯,实现数据交换,PLC的IO点与外部的开关信号如按钮、指示灯、继电器等连接,模拟量模块用于连接外部压力传感器和变频器。变频器用于连接水泵。该系统包含两台水泵,采用“一拖二”的方式进行。当启动时,变频器首先带动第一台水泵启动,当第一台泵达到工频扔达不到用户在触摸屏上的设定值则将第一台水泵切换成工频运行,变频器启动第二台水泵。考虑到减轻水泵负荷,该系统采用每隔12小时切换工作状态。整个切换由PLC完成,通过控制接触器进行。系统框图如下图2所示。

GAIXITONGCAIYONGSHINAIDE3P-C65WEIXINGDUANLUQI,YONGYUGONGYEKONGZHI、MINYONGJIANZHUDENGLINGYU,JUYOULIANGHAODEFENDUANHEGELINENGLI,WEIZHUHUILUTIGONGKEKAODEDUANLUBAOHUHEGUOZAIBAOHU,KM1HEKM2WEISHINAIDELC1XILIEJIECHUQI,QIGUZHANGBAOHUZUOYONG,DANGPLC、BIANPINQIDENGSHEBEICHUXIANGUZHANGSHI,LIJIDUANKAIZONGKONGJIECHUQI,BAOHUBENGHEZHENGGEGUANWANGXITONG。BIANPINQICAIYONGABBACS510XILIESHEBEI,ZHEISHIYIKUANJIECHUDEDIYAJIAOLIUCHUANDONGCHANPIN,ANZHUANG、PEIZHIHESHIYONGSHIFENJIANDAN,DUIFENGJI、SHUIBENGYINGYONGZUOLETEBIEDEYOUHUA,CHANGYONGYUHENGYAGONGSHUI、LENGQUEFENGJI、DITIE、SUIDAODENGXINGYE,KM3~KM6WEISHINAIDELC1DCHANPIN,KEKAOGELI,SHOUKONGYUPLC,ZHUYAOGENJUYONGHUGONGYIYAOQIUQIKONGZHIZUOYONG,JIDIANQICAIYONGOUMULONGDEMYXILIECHANPIN,NENGCHENGSHOUJIAODADEXIAOGONGLVFUZAI,KEKAOGELI,ZAIGAIXITONGZHONGZHUYAOGELIPLC-IODUANZIHEJIECHUQIKONGZHIXIANQUAN,BAOHUPLCDENGZHONGYAOSHEBEI,PLCCAIYONGXIMENZIS7-200XILIE,ANQUAN、KEKAO、BIANCHENGFANGBIANJIANDAN,JIDATIGAOLEXITONGDEWENDINGXING、SUODUANLEXITONGDEKAIFAZHOUQI。

3.系统特点

JIENENG:BENZHUANGZHIYUQITADEKONGZHIXITONGBUTONG,TADENENGLIANGSUNSHIZUIXIAO,BENGJINZAIYAOQIUGONGSHUISHICAITIGAOZHUANSU,ZAICONGLINGZHIZUIDADEBUTONGLIULIANGYAOQIUSHI,TONGGUOGAIBIANBENGDEZHUANSU,SHIZHISHIZHONGSHUCHUHENGDINGDEYALI。ZAIYONGSHUILIANGJIXIAOSHI,BIRUYEJIAN,XITONGKETONGGUOPIDDIAOJIEZIDONGJIANGDIBENGDEZHUANSU。

YUNXINGJINGJI:SHIYONGBIANPINWUJIDIAOSUXITONGKEYIKUAISUDIAOZHENGBENGDEGONGSHUILIULIANG,BINGXIANGYONGHUTI

GONGHESHIDEGONGSHUIYALI。HESHIDEGONGZUOYALISHIDESHEBEIDESHIYONGSHIJIANZHANG,QIEBENG、FAMEN、YIBIAOJIQITASHUINUANQICAIDEMOSUNHENXIAO,BUYISUNHUAI。BIAOZHUNHUADEYUANQIJIANHEJIDADEHUHUANXINGKEJIANSHAODALIANGBEIPINBEIJIAN。

KUAISUSHOUHUITOUZI:JIAOGAODETOUZIFEIYONGJIANGYINJIAODIDENENGLIANGXIAOHAOZAIDUANQINEIDEDAOBUCHANG。XIANZHUDEJIENENGXIAOGUOKEKUAISUSHOUHUITOUZIFEIYONG。

4.系统运行

(1)SHOUXIANCAOZUORENYUANZAICHUMOPINGSHANGSHURUGAIXITONGCANSHU,LIRUYALISHEDINGZHI(GAIXITONGWEICHIDEGUANWANGHENGDINGYALI)、PIDCANSHU(DUIYUTONGYIGEXITONGMOXINGCANSHUKEYIGUDING)、SHOUDONGQIDONGBENGDEYALISHEDINGZHI、YALISHANGXIANZHI、YALIXIAXIANZHI、YALIBAOJINGZHI、YALIYUDULIANG(KAIQIFUBENGDEYALIFAZHI)、YUDUYANSHISHIJIANDENGXIANGGUANCANSHU;

(2)RUGUOSHIXINFANG,CONGWEISHANGGUOSHUI,ZEXUYAOXIANJIANGXITONGDADAOSHOUDONGDANG,XITONGZEGENJUSHOUDONGYALIZHI,DUIXINLOUFANGGUANWANGJINXINGYIDINGLIANGDEGUANSHUI,YIYUZHIGUANWANGYALI;

(3)SHUMIAOHOU,ZAIQIEHUANZHIZIDONGDANGWEI,CISHIXITONGJIANGZIDONGGENJUGUANWANGYALIDAXIAODIAOJIESHUIBENGZHUANSU,YIWEICHIYALISHEDINGZHIHENGDING,RUGUOBIANPINQIDADAOGONGPINERYALIRENGRANCHAOGUOFAZHI,YANSHISHUMIAOHOU,ZEKAIQIFUBENG,TINGBENGANZHAOHOUQIXIANTINGYUANZE;

(4)XITONGMEIGE24GEXIAOSHIJIANGZIDONGQIEHUANZHUFUBENGGONGZUOFANGSHI;

(5)CAIYONGSHANGSHUFANGFA,KEYIDADAOGONGPINGJINGZHENGYUANZE,SHIMEITAIBENGDEYUNXINGSHIJIANJIBENYIZHI。

CIWAI,GAIXITONGBAOJINGXITONGBAOKUOYALIBAOJING,DIANJIGUZHANGBAOJING,SHUIXIANGSHUIWEIDIXIANBAOJING,BIANPINQIGUZHANGBAOJINGDENGDENG,ZHENDUIBUTONGBAOJINGYOUBUTONGDECHULIJIZHI,ZUIDAXIANDUDEBAOZHENGANQUANKEKAO。

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