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class="proBig"><div id="ru8gfej" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/hzweile/637389867609215329/7315816.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="nj2lxeg" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/hzweile/637389867609215329/7315816.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="txzw3m7" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>北京哪家好變頻深水泵哪家便宜,變頻水泵</p><p><span>***更新：</span>2020-12-15 05:22:26</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="zheb9fe" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">威樂供水系統(tǒng)（杭州）有限公司</a></p><p><span>聯(lián)系人：</span>陳偉平</p><p><span>郵箱: </span>weilegongshui@163.com</p><p><span>電話: </span>13175888000</p><p><span>傳真: </span>0571_</p><p><span>網(wǎng)址: </span>http://hzweile.shop.88360.com</p><p><span>手機(jī): </span>0571-86375679</p><p><span>地址: </span>塘棲鎮(zhèn)超山村蓬塢80號7幢105室</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="uelnmjq" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="kjbt9ik" class="box"><p><p style="text-indent:25px">電子穩(wěn)壓開關(guān)：這種開關(guān)有兩種，分別是可以靠下限壓力啟動，水位浮頭位置(依靠水流沖擊力)來停止和依靠上下限壓力值來啟停的。依靠下限壓力值啟動和水位浮頭位置停止的是不能調(diào)節(jié)的;另外一種依靠上下限壓力值啟停的只能通過端面的螺絲來調(diào)節(jié)上限停機(jī)壓力值，北京哪家好變頻深水泵哪家便宜，也不能精確設(shè)定壓力值，北京哪家好變頻深水泵哪家便宜。壓差式電路開關(guān)：這種通過微機(jī)芯片和簡單程序控制的，相對上面兩種zui大進(jìn)步是可以通過菜單的方式精確設(shè)定上下限啟停壓力值，北京哪家好變頻深水泵哪家便宜。不同的開關(guān)***設(shè)定的方式不一樣，詳細(xì)參考說明書或者聯(lián)系我們咨詢。變頻泵根據(jù)泵結(jié)構(gòu)不同分為立式變頻泵和臥式變頻泵。北京哪家好變頻深水泵哪家便宜</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京哪家好變頻深水泵哪家便宜,變頻水泵" src="https://tyunfile.71360.com/UploadFile/hzweile/637389867609215329/7315816.png"></div><p style="text-indent:25px">變頻泵對流量進(jìn)行調(diào)節(jié)的方式：通過對泵轉(zhuǎn)速的改變來對流量進(jìn)行調(diào)節(jié)。這種方法需要在泵的平均流量與轉(zhuǎn)速成正比的情況下進(jìn)行，而往復(fù)泵正好有這個特性，所以，可以通過這種方式來看對流量進(jìn)行調(diào)節(jié)；此外，通過改變轉(zhuǎn)速調(diào)節(jié)流量的方法還需要對裝置或電動機(jī)進(jìn)行調(diào)速，但是，在小流量的時候，沖程數(shù)太小而導(dǎo)致排液時間過長，這對于某些化學(xué)反應(yīng)是不允許的，所以還需要多多的注意。通過對泵活塞(柱塞)的行程長度的調(diào)節(jié)來對流量進(jìn)行調(diào)節(jié)，這種方法的一大優(yōu)點(diǎn)是計(jì)量精度高，而且即使是在小流量的情況下，仍然可以滿足線性要求，可以說是比較有效的一種方法。武漢哪家好靜音變頻水泵哪家便宜變頻也就是可調(diào)節(jié)頻率。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京哪家好變頻深水泵哪家便宜,變頻水泵" src="https://tyunfile.71360.com/UploadFile/hzweile/637389867812486767/9538084.png"></div><p style="text-indent:25px">變頻泵選用的是簡略的機(jī)器語言控制，而且都是**脫機(jī)運(yùn)轉(zhuǎn)，呈現(xiàn)所為的病毒或者死機(jī)等情況不可能。這種情況基本都是因?yàn)槌尸F(xiàn)其他毛病后主動停機(jī)以到達(dá)本身保護(hù)功用，當(dāng)呈現(xiàn)毛病停機(jī)的時候，咱們可以依據(jù)控制面板或者變頻器面板上顯現(xiàn)的毛病代碼，然后依據(jù)對應(yīng)的毛病碼查詢運(yùn)用闡明書即可知道問題所在。例如杭州威樂水泵的變頻泵當(dāng)呈現(xiàn)的E011的毛病代碼時，闡明有可能是：電網(wǎng)電壓過低;控制器設(shè)定額定電流值不正確;電機(jī)運(yùn)轉(zhuǎn)不暢等，呈現(xiàn)這種情況咱們就要分別核實(shí)電網(wǎng)電壓是否正?；蛘卟▌虞^大;控制器是否有被隨意設(shè)置過其他參數(shù)等;電機(jī)運(yùn)轉(zhuǎn)是否順暢等。</p><p style="text-indent:25px">"九五"期間，我國在工業(yè)上將交流變頻調(diào)速技術(shù)列為新技術(shù)推廣項(xiàng)目，但當(dāng)時水利行業(yè)在灌溉方面未應(yīng)用。為改善上述資源浪費(fèi)狀況，生產(chǎn)出價格低廉，農(nóng)業(yè)能夠接受的變頻節(jié)水節(jié)能控制裝置，水利部西北水利科學(xué)研究所承擔(dān)了水利部"948"計(jì)劃項(xiàng)目"變頻節(jié)水節(jié)能技術(shù)"，本項(xiàng)目的關(guān)鍵技術(shù)為交流變頻調(diào)速技術(shù).1998年12月，我們引進(jìn)了德國的8210和8220系列變頻器標(biāo)準(zhǔn)規(guī)范、技術(shù)指標(biāo)、性能參數(shù)檢測方法和部分樣機(jī)。交流變頻技術(shù)大致可分為直-交變頻與交-交變頻兩種，我們引進(jìn)的為直-交變頻技術(shù)。我們的技術(shù)路線是引進(jìn)關(guān)鍵技術(shù)，并對其消化吸收，在此基礎(chǔ)上，開發(fā)**技術(shù)，研制并生產(chǎn)變頻節(jié)水節(jié)能產(chǎn)品，并重點(diǎn)進(jìn)行推廣應(yīng)用。變頻是指對電機(jī)進(jìn)行的一個頻率變換過程。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京哪家好變頻深水泵哪家便宜,變頻水泵" src="https://tyunfile.71360.com/UploadFile/hzweile/637389866867428127/3241553.png"></div><p style="text-indent:25px">變頻泵起動前準(zhǔn)備：確認(rèn)電機(jī)轉(zhuǎn)向，可以從電機(jī)頂部的標(biāo)識判斷水泵泵的轉(zhuǎn)向是否正確，試驗(yàn)時間要短以免干轉(zhuǎn)時間過長導(dǎo)致水泵損壞。打開排氣閥使液體充滿整個泵體，待滿后關(guān)閉排氣閥。管道泵，檢查各部位連接是否正常。高溫型水泵應(yīng)先運(yùn)行預(yù)熱，升溫速度為50℃ /小時，以保證各部受熱均勻。起動：將進(jìn)口閥門全部打開。排污泵，關(guān)閉出水口閥門。可根據(jù)實(shí)際用水需求從恒壓供水變頻器上設(shè)定目標(biāo)壓力。起動電機(jī)，觀察水泵運(yùn)行狀態(tài)及用水管道壓力是否正常?；け茫瑱z查軸封泄漏情況，正常時機(jī)械密封泄漏應(yīng)小于3滴/分。檢查電機(jī)，軸承處溫升≤70℃。變頻電機(jī)可以調(diào)節(jié)轉(zhuǎn)速調(diào)節(jié)流量。變頻高壓水泵生產(chǎn)廠家</p><p style="text-indent:25px">一般的家庭用只能選擇單相進(jìn)線的變頻泵。北京哪家好變頻深水泵哪家便宜</p><p style="text-indent:25px">由流體力學(xué)可知，水泵的實(shí)踐功率P(功率)=Q(流量)╳H(壓力)，流量Q與轉(zhuǎn)速N的一次方成正比，壓力H與轉(zhuǎn)速N的平方成正比，功率P與轉(zhuǎn)速N的立方成正比，假如水泵的功率必定，當(dāng)要求調(diào)節(jié)流量下降時，轉(zhuǎn)速N可成份額的下降，而此刻軸輸出功率P成立方關(guān)系下降。綜上：即水泵電機(jī)的耗電功率與轉(zhuǎn)速近似成立方比的關(guān)系。一臺水泵電機(jī)功率為55KW，當(dāng)轉(zhuǎn)速下降到原轉(zhuǎn)速的4/5時，其耗電量為28.16KW，省電48.8%，當(dāng)轉(zhuǎn)速下降到原轉(zhuǎn)速的1/2時，其耗電量為6.875KW，省電87.5%.變頻水泵的功率因數(shù)補(bǔ)償節(jié)能無功功率不但增加線損和設(shè)備的發(fā)熱，更主要的是功率因數(shù)的下降導(dǎo)致電網(wǎng)有功功率的下降。北京哪家好變頻深水泵哪家便宜</p><p style="text-indent:25px">威樂供水系統(tǒng)（杭州）有限公司位于塘棲鎮(zhèn)超山村蓬塢80號7幢105室。威樂供水系統(tǒng)致力于為客戶提供良好的威樂水泵，屏蔽式智能冷熱水循環(huán)泵，智能永磁變頻立式多級離心，冷熱水屏蔽式增壓泵，一切以用戶需求為中心，深受廣大客戶的歡迎。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠信為本的理念，打造能源良好品牌。在社會各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗(yàn)，為客戶成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2411210.html</p></div></div></div></div></div><div id="8p2qsur" class="page-right twoColRt"><div id="8wlcrnk" class="box01 margin10 clearfix"><h3><a 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