JINQIXIANGXINDAJIADOUDUI“GONGCHANGZHONGYANGKONGDIAOGAIZAOFANGAN,GONGCHANGZHONGYANGKONGDIAOGAIZAOLIUCHENG”ZHEIGEHUATIBIJIAOGANXINGQU,YAOXIANGZHIDAOZHEIGEHUATIDAAN,NEIMEWOMENSHOUXIANYAOLEJIEYIXIEYUZHIXIANGGUANDENEIRONG,XIAOBIANJINGXINZHENGLILEGAIHUATIDEXIANGGUANNEIRONG,NEIMEXIAMIANJIURANGXIAOBIANDAIDAJIAYIQILEJIEYIXIABA!
ZHONGYANGKONGDIAOXITONGSHIXIANDAIDAXINGJIANZHUWUBUKEQUESHAODEPEITAOSHEBEIZHIYI,DANGRANDIANNENGYESHIXIAOHAOFEICHANGDADE,GONGCHANGZHONGYANGKONGDIAOGAIZAOFANGANYOUYUZHONGYANGKONGDIAOXITONGDOUSHIANZUIDAFUZAIBINGZENGJIAYIDINGYULIANGSHEJI,ERSHIJISHANGZAIYINIANZHONG,MANFUZAIXIAYUNXINGZUIDUOZHIYOUSHIDUOTIAN,SHENZHISHIDUOGEXIAOSHI,JIHUJUEDABUFENSHIJIANFUZAIDOUZAI70%YIXIAYUNXING。XIAMIANKANYIXIAGONGCHANGZHONGYANGKONGDIAODEGAIZAOFANGAN。
存在问题
YOUYUZAIZHONGYANGKONGDIAOXITONGSHIYONGQIJIAN,MEIYITIANDETIANQIZHUANGKUANGBUTONGHESHIYONGZHUANGKUANGDEBUTONG,SUOYIMEITIANSUOYAOQIUDELENGQUESHUIHELENGDONGSHUIDELIULIANGYAOQIUSHIBUTONGDE。RUZHILENGLIANGJINWEIQIEDINGFUHEDE80%SHI,LENGQUESHUILIULIANGJINXUQIEDINGLIULIANGDE80%,LENGDONGSHUILIULIANGJINXUQIEDINGLIULIANGDE80% 。ERYIZHAOJIANZHUSHEJILAISHUO,XUANYONGKONGDIAOXITONGDOUSHIANDANGDIZUIRETIANQISHIDEZUIDAZHILENGLIANGLAIXUANQUZEJIXINGDE,ERGENJUYINIANDANGZHONGKONGDIAOJIZUYUNXINGZHUANGTAIJINXINGFENXI,QIZHONG90%DEYUNXINGSHIJIANCHUYUFEIMANFUHEYUNXINGZHUANGTAI。ERLENGQUESHUIBENG、LENGDONGSHUIBENGZAICI90%DESHIJIANNEIRENGCHUYUSHI100%DEMANFUHEYUNXINGZHUANGTAI。 LENGQUESHUIBENG、LENGDONGSHUIBENG、ZHANGQIXIANCHUYUMANFUHEYUNXINGZHUANGTAI,ZAIKONGDIAOJIZUFEIMANFUHEYUNXINGZHUANGTAISHI,DIANJIZUOLEDALIANGDEWUYONGGONG,ZAOCHENGLEDALIANGDIANNENGDELANGFEI。
GAIZAOCUOSHIJIYUANLIXIAOGUOFENXI
(一)、系统组成:
“WAIBUREJIAOHUAN”XITONG:YOULIANGGEXUNHUANSHUIXITONGZUCHENG 1、LENGDONGSHUIXUNHUANXITONG YOULENGDONGBENGJILENGDONGGUANDAOZUCHENG。CONGLENGDONGJIZULIUCHUDELENGDONGSHUIYOULENGDONGBENGJIAYASONGRULENGDONGSHUIGUANDAO,ZAIGEGEFANGJIANNEIJINXINGREJIAOHUAN,DAIZOUFANGJIANNEIDERELIANG,SHIFANGJIANNEIDEWENDUXIAJIANG。 2、LENGQUESHUIXUNHUANXITONG YOULENGQUEBENG、LENGQUESHUIGUANDAOJILENGQUETAZUCHENG。LENGDONGJIZUJINXINGREJIAOHUANSHISHUIWENLENGQUEDETONGSHI,BIJIANGSHIFANGDALIANGDERELIANG,GAIRELIANGBEILENGQUESHUIXISHOU,SHILENGQUESHUIWENDUSHENGGAO,LENGQUEBENGJIANGSHENGLEWENDELENGQUESHUIYARUSHUITA,SHIZHIZAILENGQUETAZHONGYUDAQIJINXINGREJIAOHUAN,RANHOUZAIJIANGJIANGLEWENDELENGQUESHUI,SONGHUIDAOLENGDONGJIZU,RUCIBUDUANXUNHUAN,DAIZOULENGDONGJIZUNEISHIFANGDERELIANG。
(二)、解决措施
1、循环系统
采用 REGIN节能控制系统,根据冷却水系统和冷冻水系统的供回水温度进行采样和控制,通过变频器对循环泵系统进行控制,调整各泵电机的工作状态(主要是转速),保证各电机以最小功率输出,精确地进行温度控制,延长循环水系统的寿命,并大幅度地节约电能。另外,即使变频控制回路发生故障,REGIN节能控制系统的变频—工频切换功能也可将机组切换到工频工作,以确保设备正常工作的需要。
2、控制逻辑
1)LENGDONGSHUIBENGSHUIBENGZHINENGKONGZHIJU、LENGQUESHUIBENGSHUIBENGZHINENGKONGZHIJU、CAINUANXUNHUANSHUIBENGZHINENGKONGZHIJULENGQUETAFENGJIZHINENGKONGZHIXIANG、XIANCHANGMOHUKONGZHIXIANG 、SHUILIPINGHENGKONGZHIXITONGYUNXINGCANLIANGCAIJISHEBEIYIJIXITONGRUANJIANZUCHENG,LENGQUESHUIXUNHUANXITONGDEHUISHUIYUCHUSHUIWENDUZHICHA,FANYINGLEXUYAOJINXINGJIAOHUANDERELIANGDUOSHAO。GENJUHUISHUIHECHUSHUIWENDUCHA,KONGZHIXUNHUANSHUIDESUDULAIKONGZHIREJIAOHUANDELENGQUE,ZAIMANZUXUYAODEQIANTIXIA,DADAOJIEDIANDEMUDE。WENCHADASHUOMINGLENGQUEJIZUCHANSHENGDERELIANGDA,YINGJIANGDIHUISHUIHECHUSHUIWENDUCHA,TONGGUOJIAKUAIKONGZHIXUNHUANSHUIDESUDULAIKONGZHIREJIAOHUANDESUDU,JIASULENGQUESHUIDEJIANGWEN;WENCHAXIAO,SHUOMINGLENGQUEJIZUCHANSHENGDERELIANGXIAO,KEJIANGDILENGQUEBENGDEXUNHUANSUDU。WENDUKONGZHIQIJIANGCHUANGANQIJIANCEDAODEWENCHAXINHAOTONGSHEDINGWENCHABIJIAOHOUKONGZHIBIANPINQIDIAOZHENGDIANJIDEZHUANSU;
2) LENGDONGXUNHUANXITONG JIANLENGQUEBUFENBUZAIZHONGFU;
3) GENJUGUIDANWEIZHONGYANGKONGDIAOXITONGDESHIJIQINGKUANGYIJIDUIBENXITONGGAIZAODEYAOQIU,ZAIZHILENGZHUJIZHILENGFUHEBUZU100%SHI,BENXITONGGENJULENGQUE、LENGDONGCHUSHUIHEHUISHUIDEWENDUCHA,DONGTAIDIDIAOZHENGBENGDIANJIZHUANSU,BINGYIZUIXIAODEDIANNENGXIANGZHILENGZHUJITIGONGSUOXUDESHUILIULIANG。
(三)、节电原理分析
1)、节电原理 由流体传输设备水泵的工作原理可知:
水泵的流量与其转速成正比;水泵的压力(扬程)与其转速的平方成正比,而水泵的轴功率等于流量与压力的乘积,故水泵的轴功率与其转速的三次方
GENJUSHANGSHUYUANLIKEZHI:GAIBIANSHUIBENGDEZHUANSUJIUKEGAIBIANSHUIBENGDESHUCHUGONGLV。LIRU:JIANGGONGDIANPINLVYOU50HzJIANGWEI45Hz,ZEP45/P50=453/503=0.729,JIP45=0.729P50(PWEIDIANJIZHOUGONGLV);JIANGGONGDIANPINLVYOU50HzJIANGWEI40Hz,ZEP40/P50=403/503=0.512,JIP40=0.512P50
2、LENGDONG、LENGQUEXUNHUANJIEDIANYUANLI
XIANDINGXINGDEFENXIYIXIALENGDONG、LENGQUEXUNHUANXITONGJIEDIANDEYUANLI。XIANJIASHEMOUXUNHUANSHUIBENGGAIWEIBIANPINKONGZHI,PINGJUNLIULIANGWEIYUANLAIDE0.8;XIANFENXIJIEDIANQINGKUANG。 JIEDIANLV=(WYUANLAI- WJIEDIAN)/ WYUANLAI×100% =(1- WJIEDIAN/ WYUANLAI) ×100% W= P×T ; P= Q×H; Q=K 1 ×n; H=K 2 ×n2; P= K 1×K 2×n3= K 0×n3; TJIEDIAN= TYUANLAI; JIEDIANLV=(1- PJIEDIAN/PYUANLAI) ×100% =[1-(nJIEDIAN/nYUANLAI)3]×100% =[1-(0.8)3]×100% =48.8%≈49%; (ZHU:W:GONG,JISHUIBENGSUOXIAOHAODIANLIANG; P:GONGLV; T:SHIJIAN; Q:LIULIANG;H:YANGCHENG; n:ZHUANSU;K 1:XISHU;K 2:XISHU K 0:XISHU)
(四)、效果分析
1、YUANJIZUDEDIANJIQIDONGSHIHUICHUXIANJIAODADECHONGJIDIANLIU,CAIYONGJIENENGXITONGKONGZHIHOU,KEYISHIDIANJIQIDONGSHIDIANLIUPINGHUANSHANGSHENG,MEIYOURENHECHONGJI;LINGWAI,DAGONGLVDIANJITINGJISHIHUICHANSHENGHENDADEFANSHENGCHONGJIDIANLIU,DUISHEBEIZAOCHENGYIDINGCHENGDUDESUNHAI。CAIYONGBIANPINKONGZHIHOU,KESHIDIANJISHIXIANRUANTING,BIMIANFANSHENGDIANLIUZAOCHENGDEWEIHAI,YOULIYUYANZHANGSHEBEIDESHIYONGSHOUMING。
2、BENJIENENGKONGZHIXITONGXITONGCAIYONGRUIDIANREGINRUIJINGDEJIENENGXITONGSHEBEI,JIEHEYINGJIANCAOZUODEWUCHABIERUANJIANSHIBIE,WUXUZAIPEIZHILENGDONGSHUIBENG、LENGQUESHUIBENG、LENGQUETAFENGJI、FAMENKONGZHIXIANGDENGKONGZHISHEBEI。
3、JIEYUEGUIDANWEIJIFANGGONGRENLAODONGQIANGDU,YOUYUZIDONGHUASHUIPINGJIAOGAO,WUXUPEIZHIZHENDUIZHONGYANGKONGDIAOJIFANGDELOUKONGXITONG。JIENENGXITONGKESHIXIANZHONGYANGKONGDIAOXITONGDEXIANDAIHUAJISUANJIKONGZHI,DADAOWURENZHISHOUXIAOGUO,SHIXIANZHONGYANGKONGDIAOXITONGZIDONGGAOXIAOJIENENGYUNXING,BINGKEFANGBIANYULOUKONGXITONGWUFENGLIANJIE。
4、CAIYONGREGINRUIJINGJIENENGKONGZHIXITONGHOU,KEGENJUWENDUCHUANGANQIFANKUIHUILAIDEWENDUXINHAOKONGZHISHUIDEXUNHUANSUDU,CONGERJINXINGZHUNQUEDEWENDUKONGZHI。WUXULINGXINGANZHUANGSHUILIPINGHENGXITONG,KESHIXIANKONGDIAOLENGMEILIULIANGGENSUIFUHEDEBIANHUAERDONGTAIDIAOJIE。
5、XUNHUANSHUIXITONGYONGFAMENLAIDIAOZHENGSHUIDEXUNHUANSUDU,DANGFAMENGUANXIAOSHI,XUNHUANSHUIXUNHUANSHIZULIZENGJIA,LANGFEILEDALIANGDEDIANNENG。CAIYONGLEBIANPINKONGZHIXITONGHOU,KEJIANGFAMENQUANBUDAKAI,TONGGUODIAOZHENGDIANJIDEZHUANSULAIDIAOZHENGSHUIDEXUNHUANSUDU,JIESHENGLEDALIANGDEDIANNENG。
6、YIDADAJIANXIAODIANJIYUNXINGSHIDEZAOYIN,BINGJIEYUEYUNXINGSHIDEZHENGQILIANG。
YISHANGJIUSHIWEIDAJIAZHENGLIDEGONGCHANGZHONGYANGKONGDIAOGAIZAOFANGANDESUOYOUXIANGGUANNEIRONG,ZONGDELAISHUOZHEIGEGAIZAOJIUSHIWEIRAOZHEJIENENGHUANBAOLAIJINXINGDE,XIWANGBENPIANWENZHANGKEYIBANGZHUDAODAJIA。
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