捕鱼游戏电脑版

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西安三通自来水管道工程有限公司

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ZHUANYECONGSHIZILAISHUIGUANDAOGONGCHENG、TIANRANQIGUANDAOGONGCHENGSHEBEIDEYANJIU、SHENGCHAN、SHIGONG

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变频调速供水设备应用的注意事项

作者:admin 发布日期: 2018-09-17 二维码分享

捕鱼游戏电脑版 JINJINIANBIANPINDIAOSUZAIGONGSHUIXITONGFAZHANHENKUAI,DANZAISHIJIYINGYONGZHONGRENGRANCUNZAIZHEJIAODADEMANGMUXING,DAOZHIJIENENGXIAOGUOBUJINRENYI。BENWENZHENDUIBIANPINDIAOSUZAISHUIBENGJIENENGFANGMIANTANYIXIEQIANXIANDEKANFA,YIGONGSHANGZHUO。


陕西自来水管道工程


捕鱼游戏电脑版 1 BIANPINDIAOSUYUSHUIBENGJIENENG

SHUIBENGJIENENGLIBUKAIGONGKUANGDIANDEHELIDIAOJIE。QIDIAOJIEFANGSHIBUWAIHUYIXIALIANGZHONG:GUANLUTEXINGQUXIANDEDIAOJIE,RUGUANFADIAOJIE;SHUIBENGTEXINGQUXIANDEDIAOJIE,RUSHUIBENGDIAOSU、YELUNQIEXUEDENG。ZAIJIENENGXIAOGUOFANGMIAN,GAIBIANSHUIBENGXINGNENGQUXIANDEFANGFA,BIGAIBIANGUANLUTEXINGQUXIANYAOXIANZHUDEDUO[1]。YINCI,GAIBIANSHUIBENGXINGNENGQUXIANCHENGWEISHUIBENGJIENENGDEZHUYAOFANGSHI。ERBIANPINDIAOSUZAIGAIBIANSHUIBENGXINGNENGQUXIANHEZIDONGKONGZHIFANGMIANYOUSHIMINGXIAN,YINERYINGYONGGUANGFAN。DANTONGSHIYINGGAIYINQIZHUYIDESHI,YINGXIANGBIANPINDIAOSUJIENENGXIAOGUODEYINSUHENDUO,RUGUOMANGMUXUANYONG,HENKENENGSHIYUYUANWEI。

捕鱼游戏电脑版 2 YINGXIANGBIANPINDIAOSUFANWEIDEYINSU

SHUIBENGDIAOSUYIBANSHIJIANSUWENTI。DANGCAIYONGBIANPINDIAOSUSHI,YUANLAIANGONGPINZHUANGTAISHEJIDEBENGYUDIANJIDEYUNXINGCANSHUJUNFASHENGLEJIAODADEBIANHUA,LINGWAIRUGUANLUTEXINGQUXIAN、YUDIAOSUBENGBINGLIEYUNXINGDEDINGSUBENGDENGYINSU,DOUHUIDUIDIAOSUDEFANWEICHANSHENGYIDINGYINGXIANG。CHAOFANWEIDIAOSUZENANYISHIXIANJIENENGDEMUDE。YINCI,BIANPINDIAOSUBUKENENGWUXIANZHIDIAOSU。YIBANRENWEI,BIANPINDIAOSUBUYIDIYUEDINGZHUANSU50%,ZUIHAOCHUYU75%~100%,BINGYINGJIEHESHIJIJINGJISUANQUEDING。

捕鱼游戏电脑版 2.1 SHUIBENGGONGYITEDIANDUIDIAOSUFANWEIDEYINGXIANG

LILUNSHANG,SHUIBENGDIAOSUGAOXIAOQUWEITONGGUOGONGPINGAOXIAOQUZUOYOUDUANDIANDELIANGTIAOXIANGSIGONGKUANGPAOWUXIANDEZHONGJIANQUYUOA1A2(JIANTU1)。SHIJISHANG,DANGSHUIBENGZHUANSUGUOXIAOSHI,BENGDEXIAOLVJIANGJIJUXIAJIANG,SHOUCIYINGXIANG,SHUIBENGDIAOSUGAOXIAOQUWEISUOWEIPA1A2[2](XIANRAN,RUOYUNXINGGONGKUANGDIANYICHAOCHUGAIQUYU,ZEBUYICAIYONGDIAOSULAIJIENENGLE。)TUZHONGH0BWEIGUANLUTEXINGQUXIAN,ZECBDUANCHENGWEIDIAOSUYUNXINGDEGAOXIAOQUJIAN。WEIJIANHUAJISUAN,RENWEICDIANWEIYUQUXIANOA1SHANG,YINCI,CDIANHEA1DIANDEXIAOLVZAILILUNSHANGSHIXIANGDENGDE。CDIANJIUCHENGWEIZUIXIAOZHUANSUSHISHUIBENGXINGNENGQUXIANGAOXIAOQUDEZUODUANDIAN。

YINCI,ZUIXIAOZHUANSUKEZHEIYANGQIUDE:

捕鱼游戏电脑版 YOUYUCDIANHEA1DIANGONGKUANGXIANGSI,GENJUBILILVYOU:

(QC/Q1)2=HC/H1

CDIANZAIQUXIANH=H0+S·Q2SHANGYOU:

HC=H0+S·QC2

QIZHONG,HC、QCWEIWEIZHISHU,JIEFANGCHENGDE:

HC=H1×H0/(H1-S·Q12)

QC=Q1×[H0/(H1-S·Q12)]1/2

GENJUBILILVYOU:

nmin=n0×[H0/(H1-S·Q12)]1/2

2.2 DINGSUBENGDUIDIAOSUFANWEIDEYINGXIANG

捕鱼游戏电脑版 SHIJIANZHONG,GONGSHUIXITONGWANGWANGSHIDUOTAISHUIBENGBINGLIANGONGSHUI。YOUYUTOUZIANGGUI,BUKENENGJIANGSUOYOUSHUIBENGQUANBUDIAOSU,SUOYIYIBANCAIYONGDIAOSUBENG、DINGSUBENGHUNHEGONGSHUI。ZAIZHEIYANGDEXITONGZHONG,YINGZHUYIQUEBAODIAOSUBENGYUDINGSUBENGDOUNENGZAIGAOXIAODUANYUNXING,BINGSHIXIANXITONGZUIYOU。CISHI,DINGSUBENGJIUDUIYUZHIBINGLIEYUNXINGDEDIAOSUBENGDEDIAOSUFANWEICHANSHENGLEJIAODADEYINGXIANG[2]。ZHUYAOFENYIXIALIANGZHONGQINGKUANG:

捕鱼游戏电脑版 2.2.1 TONGXINGHAOSHUIBENGYIDIAOYIDINGBINGLIEYUNXINGSHI,SUIRANDIAODULINGHUO,DANYOUYUWUFAJIANGUDIAOSUBENGYUDINGSUBENGDEGAOXIAOGONGZUODUAN,YINCI,CIZHONGQINGKUANGXIADIAOSUYUNXINGDEFANWEISHIHENXIAODE。

捕鱼游戏电脑版 2.2.2 BUTONGXINGHAOSHUIBENGYIDIAOYIDINGBINGLIEYUNXINGSHI,RUONENGDADAODIAOSUBENGZAIEDINGZHUANSUSHIGAOXIAODUANYOUDUANDIANYANGCHENGYUDINGSUBENGGAOXIAODUANZUODUANDIANYANGCHENGXIANGDENG。ZEKESHIXIANZUIDAFANWEIDEDIAOSUYUNXING。DANCISHIDIAOSUBENGYUDINGSUBENGJUEDUIBUYUNXUHUHUANHOUBINGLIEYUNXING。

2.3 DIANJIXIAOLVDUIDIAOSUFANWEIDEYINGXIANG

捕鱼游戏电脑版 ZAIGONGKUANGXIANGSIDEQINGKUANGXIA,YIBANYOUN∝n3,YINCISUIZHEZHUANSUDEXIAJIANG,ZHOUGONGLVHUIJIJUXIAJIANG,DANRUODIANJISHUCHUGONGLVGUODUPIANYIEDINGGONGLVHUOZHEGONGZUOPINLVGUODUPIANYIGONGPIN,DOUHUISHIDIANJIXIAOLVXIAJIANGGUOKUAI,ZUIZHONGDOUYINGXIANGDAOZHENGGESHUIBENGJIZUDEXIAOLV。ERQIEZILENGDIANJILIANXUDISUYUNZHUANSHI,YEHUIYINFENGLIANGBUZUYINGXIANGSANRE,WEIXIEDIANJIANQUANYUNXING。

3 GUANLUTEXINGQUXIANDUIDIAOSUJIENENGXIAOGUODEYINGXIANG

SUIRANGAIBIANSHUIBENGXINGNENGQUXIANSHISHUIBENGJIENENGDEZHUYAOFANGSHI,DANSHIZAIBUTONGDEGUANLUTEXINGQUXIANZHONG,DIAOSUJIENENGXIAOGUODECHABIEQUESHISHIFENMINGXIANDE。WEILEZHIGUANQIJIAN,ZHEILICAIYONGTU2SHUOMING。ZAISHEJIGONGKUANGXIANGTONGDE3GEGONGSHUIXITONGLI(JIZUIDASHEJIGONGKUANGDIANJUNWEIADIAN,JUNXUBALIULIANGDIAOWEIQB),SHUIBENGXINGHAOXIANGTONG,DANGUANLUTEXINGQUXIANQUEBUXIANGTONG,FENBIEWEI:

①H=H1+S1·Q2(H0=H1)

②H=H2+S2·Q2(H0=H2,H1>H2)

③H=S3·Q2(H0=H3=0)

HENXIANRAN,RUOCAIYONGGUANFADIAOJIE,ZE3GEXITONGMANZULIULIANGQBDEGONGKUANGDIANJUNWEIBDIAN,DUIYINGDEZHOUGONGLVWEINB;RUOCAIYONGDIAOSUYUNXING,ZE3GEXITONGMANZULIULIANGQBDEGONGKUANGDIANFENBIEWEIC,D,EDIAN,QIDUIYINGDEYUNXINGZHUANSUFENBIEWEIn1,n2,n3,XIANGYINGDEZHOUGONGLVFENBIEWEINC,ND,NE。YOUYUN∝Q·H,SUOYIGEDIANZHOUGONGLVMANZUNB>NC>ND>NE。

捕鱼游戏电脑版 KEJIAN,ZAIGUANLUTEXINGQUXIANWEIH=H0+S·Q2DEXITONGZHONGCAIYONGDIAOSUJIENENGSHI,H0YUEXIAO,JIENENGXIAOGUOYUEHAO。FANZHI,DANGH0DADAOYIDINGCHENGDUSHI,SHOUDIANJIXIAOLVXIAJIANGHEDIAOSUXITONGBENSHENXIAOLVDEYINGXIANG,CAIYONGBIANPINDIAOSUKENENGBUJIENENGSHENZHIFANERZENGJIANENGYUANLANGFEI。

4 LIANGZHONGDIAOSUGONGSHUIFANGSHIJIENENGXIAOGUOBIJIAO

ZAIGONGSHUIXITONGZHONG,BIANPINDIAOSUYIBANCAIYONGYIXIA2ZHONGGONGSHUIFANGSHI:BIANPINHENGYABIANLIULIANGGONGSHUIHEBIANPINBIANYABIANLIULIANGGONGSHUI。QIZHONG,QIANZHEYINGYONGDEGENGGUANGFAN,ERHOUZHEJISHUSHANGGENGWEIHELI,SUIRANSHISHINANDUGENGDA,DANDAIBIAOZHESHUIBENGBIANPINDIAOSUJIENENGJISHUDEFAZHANFANGXIANG。

4.1 BIANPINHENGYA(BIANLIULIANG)GONGSHUI

SUOWEIHENGYAGONGSHUIFANGSHI,JIUSHIZHENDUILIXINBENG“LIULIANGDASHIYANGCHENGDI,LIULIANGXIAOSHIYANGCHENGGAO”DETEXING,TONGGUOZIKONGBIANPINXITONG,WULUNLIULIANGRUHEBIANHUA,DOUSHISHUIBENGYUNXINGYANGCHENGBAOCHIBUBIAN,JIDENGYUSHEJIYANGCHENG。RUOCAIYONGGUANFADIAOJIE,DANGLIULIANGYOUQ2→Q1SHI,ZEGONGKUANGDIANYOUA1BIANWEIA2,LANGFEIYANGCHENG△H=H1-H3=△H1+△H2。RUOCAIYONGBIANPINHENGYAGONGSHUI,ZEZIDONGJIANGZHUANSUDIAOZHIn1,GONGKUANGDIANCHUYUB1DIAN(CANJIANTU3)。YOUYUBIANPINDIAOSUSHIWUJIBIANSU,KEYISHIXIANLIULIANGDELIANXUDIAOJIE,SUOYI,HENGYAGONGSHUIGONGKUANGDIANSHIZHONGCHUYUZHIXIANH=H2SHANG,ZAIKONGZHIFANGSHISHANG,ZHIXUZAISHUIBENGCHUKOUSHEDINGYIGEYALIKONGZHIZHI,BIJIAOJIANDANYIXING。XIANRAN,HENGYAGONGSHUIJIEYUELE△H1,ERMEIYOUKAOLV△H2。YINCI,TABUSHIZUIJINGJIDEGONGSHUIDIAOJIEFANGSHI,YOUQIZAIGUANLUZULIDA,GUANLUTEXINGQUXIANDOUQUDEQINGKUANGXIA,△H2SUOZHANDEBIZHONGGENGDA,QIJUXIANXINGJIUXIANERYIJIAN。

捕鱼游戏电脑版 4.2 BIANPINBIANYA(JIAOLIULIANG)GONGSHUI

BIANYAGONGSHUIFANGSHIKONGZHIYUANLIHEHENGYAGONGSHUIXIANGTONG,ZHISHIYALISHEZHIBUTONG。TASHISHUIBENGYANGCHENGBUQUEDING,ERSHIYANGUANLUTEXINGQUXIANYIDONG(CANJIANTU3)。DANGLIULIANGYOUQ2→Q1SHI,ZIDONGJIANGZHUANSUDIAOZHIn2,GONGKUANGDIANCHUYUB2DIAN。CISHISHUIBENGZHOUGONGLVn2XIAOYUHENGYAGONGSHUISHUIBENGZHOUGONGLVN1。BIANYAGONGSHUILILUNSHANGBIMIANLELIULIANGJIANSHAOSHIYANGCHENGDELANGFEI,XIANRANYOUYUHENGYAGONGSHUI。

DANBIANYAGONGSHUIBENZHISHANGYESHIYIZHONGHENGYA,BUGUOJIANGSHUIBENGCHUKOUYALIHENGDINGBIANCHENGLEKONGZHIDIANYALIHENGDING,TAYIBANYOU2ZHONGXINGSHI:

4.2.1 YOULIULIANGQQUEDINGSHUIBENGYANGCHENG

LIULIANGJIJIANGCEDEDESHUIBENGLIULIANGQFANKUIJIKONGZHIQI,KONGZHIQIGENJUH=H0+S·Q2QUEDINGSHUIBENGYANGCHENGH,TONGGUODIAOSUSHIHYANSHEJIGUANLUTEXINGQUXIANYIDONG。

捕鱼游戏电脑版 DANZAISHENGCHANSHIJIANZHONGQINGKUANGBIJIAOFUZA。DUIYUDANTIAOGUANLUSHUSHUIXITONG,SHIKEYIDEDAOYUZHIDUIYINGDEYITIAOGUANLUTEXINGQUXIANDE。ERZAISHIZHENGGONGSHUIGUANWANGZHONG,ZEHENNANDEDAOYITIAOQUEDINGDEGUANLUTEXINGQUXIAN。ZAISHIJIANZHONG,ZHINENGGENJUGUANWANGSHIJIYUNXINGQINGKUANG,TONGGUOJINSHINENGJIEJINSHIJIDEJIASHE,JISUANCHUJINSIDEGUANLUTEXINGQUXIAN。

4.2.2 YOUZUIBULIDIANYALIHmQUEDINGSHUIBENGYANGCHENG

捕鱼游戏电脑版 JIXUZAIGUANWANGZUIBULIDIANSHEZHIYALIYUANCHUANSHEBEI,BINGXIANGKONGZHISHICHUANHUIXINHAO,KONGZHIQIJUCISHISHUIBENGANMANZUZUIBULIDIANYALISUOXUYAODEYANGCHENGYUNXING、YOUYUGUANWANGZUIBULIDIANWANGWANGJULIBENGZHANJIAOYUAN,YUANCHUANXINHAOXIANDEBUTAIFANGBIAN,ERQIE,ZAISHIZHENGGONGSHUIXITONGZHONG,YOUYUGUANWANGDEDIAOZHENG,YONGSHUIZHUANGKUANGDEBIANHUADENGSUIJIYINSUDEYINGXIANG,DOUHUISHISHIJIZUIBULIDIANHESHEJIZUIBULIDIANFASHENGYIXIEPIANCHA,JIBIANYAGONGSHUIDESHISHIDAILAIKUNNAN。


陕西自来水管道工程哪家好


5 JIELUN

①BIANPINDIAOSUSHIYIZHONGYINGYONGGUANGFANDESHUIBENGJIENENGJISHU,DANQUEJUYOUJIAOWEIYANGEDESHIYONGTIAOJIAN,BUKENENGJIANDANDIYINGYONGYURENHEGONGSHUIXITONG,JUTICAIQUHEZHONGJIENENGCUOSHI,YINGJIEHESHIJIQINGKUANGQUBIEDUIDAI

捕鱼游戏电脑版 ②BIANPINDIAOSUSHIYONGYULIULIANGBUWENDING,BIANHUAPINFANQIEFUDUJIAODA,JINGCHANGLIULIANGMINGXIANPIANXIAOYIJIGUANLUSUNSHIZHANZONGYANGCHENGBILIJIAODADEGONGSHUIXITONG。

捕鱼游戏电脑版 ③BIANPINDIAOSUGESHIYONGYULIULIANGJIAOWENDING,GONGKUANGDIANDANYIYIJIJINGYANGCHENGZHANZONGYANGCHENGBILIJIAODADEGONGSHUIXITONG。

④BIANPINBIANYAGONGSHUIYOUYUBIANPINHENGYAGONGSHUI。

捕鱼游戏电脑版 SHANGSHUJIUSHIXIANSANTONGZILAISHUIGUANDAOGONGCHENGYOUXIANGONGSIXIAOBIANWEIDAJIAFENXIANGDEYOUGUANBIANPINDIAOSUGONGSHUISHEBEIYINGYONGDEZHUYISHIXIANG,BUZHIDAOBANGZHUDAODAJIALEMEIYOUNI?

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