地址:河北省保定市富江路86號
郵編:071051
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聯係人:劉經理
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網址:http://www.yunkantv.cn
1、改變管路特性曲線:改變不鏽鋼齒輪泵流liu量liang最zui簡jian單dan的de方fang法fa,就jiu是shi運yun用yong泵beng出chu口kou閥fa門men的de開kai度du來lai控kong製zhi,其qi實shi質zhi是shi改gai變bian管guan路lu特te性xing曲qu線xian的de位wei置zhi來lai改gai變bian泵beng的de工gong作zuo點dian。改gai變bian不bu鏽xiu鋼gang齒chi輪lun泵beng特te性xing曲qu線xian:根據比例定律和切割定律,改變泵的轉速、改gai變bian泵beng結jie構gou兩liang種zhong方fang法fa都dou能neng改gai變bian不bu鏽xiu鋼gang齒chi輪lun泵beng的de特te性xing曲qu線xian,從cong而er達da到dao調tiao節jie流liu量liang的de目mu的de。但dan是shi對dui於yu已yi經jing工gong作zuo的de泵beng,改gai變bian泵beng結jie構gou的de方fang法fa不bu太tai方fang便bian,並bing且qie由you於yu改gai變bian了le泵beng的de結jie構gou,降jiang低di了le泵beng的de通tong用yong性xing。
jinguantazaimouxieshihoutiaojieliuliangjingjifangbian,zaishengchanzhongyehenshaocaiyong。zhelijinfenxigaibianbuxiugangchilunbengdezhuansutiaojieliuliangdefangfa。tiaojiefangfatiaojiexiaoguomingxian、快捷、安(an)全(quan)可(ke)靠(kao),可(ke)以(yi)延(yan)長(chang)泵(beng)使(shi)用(yong)壽(shou)命(ming),節(jie)約(yue)電(dian)能(neng),再(zai)來(lai)降(jiang)低(di)轉(zhuan)速(su)運(yun)行(xing)還(hai)能(neng)有(you)效(xiao)的(de)降(jiang)低(di)不(bu)鏽(xiu)鋼(gang)齒(chi)輪(lun)泵(beng)的(de)汽(qi)蝕(shi)餘(yu)量(liang),使(shi)泵(beng)遠(yuan)離(li)汽(qi)蝕(shi)區(qu),減(jian)小(xiao)不(bu)鏽(xiu)鋼(gang)齒(chi)輪(lun)泵(beng)發(fa)生(sheng)汽(qi)蝕(shi)的(de)可(ke)能(neng)性(xing)。缺(que)點(dian)是(shi)改(gai)變(bian)泵(beng)的(de)轉(zhuan)速(su),需(xu)要(yao)有(you)通(tong)過(guo)變(bian)頻(pin)技(ji)術(shu)來(lai)改(gai)變(bian)原(yuan)動(dong)機(ji)的(de)轉(zhuan)速(su),原(yuan)理(li)複(fu)雜(za),投(tou)入(ru)資(zi)金(jin)較(jiao)大(da),且(qie)流(liu)量(liang)調(tiao)節(jie)範(fan)圍(wei)小(xiao)。
2、泵的串、並連調節辦法:dangdantaibuxiugangchilunbengbunengmanzushusongrenwushi,keyicaiyongbuxiugangchilunbengdebinglianhuochuanliancaozuo。yongliangtaixiangtongxinghaodebuxiugangchilunbengbinglian,suiranyatoubianhuabuda,danjiadalezongdeshusongliuliang,binglianbengdezongxiaolvyudantaibengdexiaolvxiangtong;不鏽鋼齒輪泵串聯時總的壓頭增大,流量變化不大,串聯泵的總效率與單台泵效率相同。
