惠州壓送泵質(zhì)量服務(wù) 深圳市群勛科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="(3)變頻調(diào)速拖動(dòng)系統(tǒng)。這是一種理想的拖動(dòng)系統(tǒng)，且可使用籠型感應(yīng)電動(dòng)機(jī)(或同步電動(dòng)機(jī))，具有申級(jí)調(diào)速拖動(dòng)系統(tǒng)效率高的優(yōu)點(diǎn)。如采用脈寬調(diào)制(PWM)變頻調(diào)速，還可提高系統(tǒng)的功率因數(shù)和減小諳波。晶體管PWM電壓型交流一直流一交流變頻調(diào)速可用于1"><meta name="keywords" content="惠州壓送泵質(zhì)量服務(wù),壓送泵"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta 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class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_dzyqj/">電子元器件</a>?<a href="http://www.cdcfah.com/cp/third-dzyqj_ylbsq/">壓力變送器</a>?惠州壓送泵質(zhì)量服務(wù) 深圳市群勛科技供應(yīng)</p><div id="kov7zyf" class="leftbox clearfix"><h1>惠州壓送泵質(zhì)量服務(wù) 深圳市群勛科技供應(yīng)</h1><div id="3m7s82r" class="proBig"><div id="waskmgi" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637213611267490235/6229930.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="nbdam8g" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637213611267490235/6229930.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="zjlikjl" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>惠州壓送泵質(zhì)量服務(wù),壓送泵</p><p><span>***更新：</span>2020-09-07 11:07:32</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="edf329d" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市群勛科技有限公司</a></p><p><span>聯(lián)系人：</span>張華</p><p><span>郵箱: </span>zh@qxunad.com</p><p><span>電話: </span>18603057926</p><p><span>傳真: </span>0755_23156458</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0755-33075040</p><p><span>地址: </span>光明新區(qū)公明街道民生路70號(hào)銘源商務(wù)大廈808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="u3tov22" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="fo8dx9o" class="box"><p><p style="text-indent:25px">(3)變頻調(diào)速拖動(dòng)系統(tǒng)。這是一種理想的拖動(dòng)系統(tǒng)，且可使用籠型感應(yīng)電動(dòng)機(jī)(或同步電動(dòng)機(jī))，具有申級(jí)調(diào)速拖動(dòng)系統(tǒng)效率高的優(yōu)點(diǎn)。如采用脈寬調(diào)制(PWM)變頻調(diào)速，還可提高系統(tǒng)的功率因數(shù)和減小諳波。晶體管PWM電壓型交流一直流一交流變頻調(diào)速可用于100~200 kw設(shè)備，晶閘管電流型交流一直流一交流變頻調(diào)速可用于幾百千瓦至2000 kw大型設(shè)備。交流一交流直接變頻調(diào)速(600r/min以下)可用于幾千千瓦以上的特大型設(shè)備(同步電動(dòng)機(jī)).這種拖動(dòng)系統(tǒng)的控制電路復(fù)雜，總投資較高，甚至高達(dá)電磁調(diào)速電動(dòng)機(jī)的4~5倍，惠州壓送泵質(zhì)量服務(wù)。系統(tǒng)和大功率無換向器電動(dòng)機(jī)拖動(dòng)系統(tǒng)。 (1)變極對(duì)數(shù)調(diào)速拖動(dòng)系統(tǒng)，惠州壓送泵質(zhì)量服務(wù).這種系統(tǒng)的控制電路簡(jiǎn)單，惠州壓送泵質(zhì)量服務(wù)、占地面積小、維護(hù)方便、價(jià)格低廉，但系有級(jí)調(diào)速，一般*有2檔或3檔轉(zhuǎn)速。如果將此系統(tǒng)與定子調(diào)壓或電磁調(diào)速電動(dòng)機(jī)結(jié)合起來，可以得到既減少轉(zhuǎn)差損耗，又在相當(dāng)范圍內(nèi)平滑調(diào)速的較高效率的拖動(dòng)系統(tǒng)。 (2)串級(jí)調(diào)速拖動(dòng)系統(tǒng)。這種系統(tǒng)適用于燒線轉(zhuǎn)子感應(yīng)電動(dòng)機(jī)。優(yōu)點(diǎn)是變流設(shè)備容量(轉(zhuǎn)差功率)小，比其他無級(jí)調(diào)速方案經(jīng)濟(jì);缺點(diǎn)是必須使用繞線轉(zhuǎn)子感應(yīng)電動(dòng)機(jī)，功率因數(shù)低，增加電機(jī)損耗，**商轉(zhuǎn)速降低。現(xiàn)已開發(fā)出多種改善功率因數(shù)的線路.雙饋電機(jī)可克服一般申級(jí)調(diào)速的一些缺點(diǎn)油液從密封體積中擠出，經(jīng)單向閥排到需要的地方去。惠州壓送泵質(zhì)量服務(wù)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州壓送泵質(zhì)量服務(wù),壓送泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637213611267490235/6229930.jpg"></div><p> 泵的實(shí)際流量：Q＝Qt－Q。 </p> <p> 式中Q泵的流量； Qt泵的理論流量； Q泵的流量損失。造成泵的流量損失的因素有：由于液體壓縮或膨脹造成的容積損失；由于閥在關(guān)閉時(shí)滯后造成的容積損失；由于閥關(guān)閉后不嚴(yán)，通過密封面的泄漏造成的容積損失；通過柱塞、活塞桿或活塞環(huán)的泄漏造成的容積損失。 </p> <p> <br /> </p> <p> 泵的瞬時(shí)流量 </p> <p> 單缸單作用泵的流量曲線：三缸單作用泵的流量是單缸單作用泵的流量在三個(gè)相位上的疊加， </p> <p> 泵的有效功率：?jiǎn)挝粫r(shí)內(nèi)，被泵排出的液體從泵獲得的能量稱為有效功率。Ne＝PQ 式中 Ne有效功率， P全壓力， Q流量。代入單位后公式變?yōu)椋篘e(KW)＝1/36.7×P(Kgf/cm2)×Q(m3/h)。 </p> <p> <br /> 惠州壓送泵質(zhì)量服務(wù)螺母套7和換向(或定位)用的磁電式行程開關(guān)5和8組成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州壓送泵質(zhì)量服務(wù),壓送泵" src="https://tyunfile.71360.com/UploadFile/qunxun/637280886498232422/2125045.png"></div><p style="text-indent:25px">考慮到傳動(dòng)裝置的效率、機(jī)械摩擦、容積效率、介質(zhì)溫升等原因造成的功率損失，選擇原動(dòng)機(jī)功率時(shí)，對(duì)低壓往復(fù)泵，N＝1/(0.85~0.9)N；對(duì)高壓往復(fù)泵，N＝1/(0.75~0.85)N。往復(fù)泵主要適用于高壓小流量，要求泵的流量恒定或定量、成比例輸送各種不同的介質(zhì)，或者要求吸入性能好，或者要求有自吸性能的場(chǎng)合。在當(dāng)今世界能源緊缺的形勢(shì)下，往復(fù)泵作為節(jié)能產(chǎn)品，在能源礦山開采、石油精細(xì)化工、食品藥品加工等眾多行業(yè)中得到了***使用。這類泵結(jié)構(gòu)比較復(fù)雜，配套性強(qiáng)而通用性差，品種多而批量小。</p><p style="text-indent:25px">因?yàn)楸脤?duì)設(shè)備狀態(tài)的反應(yīng)非常敏感，所以泵也是反映設(shè)備狀態(tài)的一個(gè)指示器，例如滑環(huán)密封件的損壞和滑動(dòng)軸承無潤滑運(yùn)***蝕引起工作輪和機(jī)殼的損壞等。為了提高設(shè)備的可使用性，就必須了解設(shè)備狀態(tài)與泵體反應(yīng)之間的相互關(guān)系，這也是發(fā)展新的智能型循環(huán)泵狀態(tài)診斷和測(cè)定系統(tǒng)的基本前提和出發(fā)點(diǎn)，目的是要把這種邏輯關(guān)系轉(zhuǎn)化為對(duì)傳感元件的比較低配置。從服務(wù)機(jī)構(gòu)和使用者對(duì)故障統(tǒng)計(jì)數(shù)據(jù)的分析上可以看出，使用2～3個(gè)傳感元件就足以測(cè)定泵的運(yùn)行狀態(tài)，并在一定程度上對(duì)泵體進(jìn)行診斷。傳感元件的用途是：識(shí)別出泵處于無潤滑運(yùn)行狀態(tài)；識(shí)別出泵處于無潤滑運(yùn)行狀態(tài)；識(shí)別出泵處于無潤滑運(yùn)行狀態(tài)；對(duì)于使用這種設(shè)備的用戶來說，能夠以簡(jiǎn)明的方式表述出泵體的工作狀態(tài)是極為重要的。所以，用一臺(tái)測(cè)量裝置測(cè)出一個(gè)數(shù)值，對(duì)每一個(gè)測(cè)量數(shù)值單獨(dú)進(jìn)行解釋，然后再把各測(cè)量數(shù)值進(jìn)行綜合的做法是不可行的。在這種情況下，用戶必須要在對(duì)數(shù)據(jù)進(jìn)行綜合的基礎(chǔ)上自己做出邏輯推理，得出結(jié)論。在實(shí)際工作的基礎(chǔ)上設(shè)定相應(yīng)的閾值預(yù)報(bào)警，這也是很重要的一個(gè)步驟。使液體壓力達(dá)到設(shè)定值并保持恒定(也可控制輸出流量)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="惠州壓送泵質(zhì)量服務(wù),壓送泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637213611266533204/4032144.jpg"></div><p style="text-indent:25px">對(duì)于使用這種設(shè)備的用戶來說，能夠以簡(jiǎn)明的方式表述出泵體的工作狀態(tài)是極為重要的。所以，用一臺(tái)測(cè)量裝置測(cè)出一個(gè)數(shù)值，對(duì)每一個(gè)測(cè)量數(shù)值單獨(dú)進(jìn)行解釋，然后再把各測(cè)量數(shù)值進(jìn)行綜合的做法是不可行的。在這種情況下，用戶必須要在對(duì)數(shù)據(jù)進(jìn)行綜合的基礎(chǔ)上自己做出邏輯推理，得出結(jié)論。在實(shí)際工作的基礎(chǔ)上設(shè)定相應(yīng)的閾值預(yù)報(bào)警，這也是很重要的一個(gè)步驟。為此目的，可以使用循環(huán)泵的診斷系統(tǒng)——Pump Expert。這種系統(tǒng)只需借助少量安設(shè)在泵體上的傳感元件，即可對(duì)泵體和設(shè)備的工作狀態(tài)進(jìn)行有效的監(jiān)控。系統(tǒng)的各種信號(hào)相互連接，并與所儲(chǔ)存的智能**進(jìn)行對(duì)比和調(diào)整。另外，還可以采用智能診斷方法如故障列表分析方法。齒輪泵：體積較小，結(jié)構(gòu)較簡(jiǎn)單，對(duì)油的清潔度要求不嚴(yán)，價(jià)格較便宜?；葜輭核捅觅|(zhì)量服務(wù)</p><p style="text-indent:25px">這個(gè)被控量可根據(jù)需要進(jìn)行J’I’環(huán)控制?；葜輭核捅觅|(zhì)量服務(wù)</p><p> <p> 本螺桿壓送泵無需供料桶，由材料桶直接供料 </p> <p> 實(shí)現(xiàn)穩(wěn)壓送料輸出、壓力可調(diào)范圍0~20kgf/cm2 </p> <p> 出膠穩(wěn)定、連續(xù)輸出、無脈動(dòng)。適用膠水粘度為中高粘度，不設(shè)限。氣源：0.5~0.8Mpa/電源：220V/50Hz </p> <p> 適用材料桶規(guī)格約0.5~2L(壓盤需定制) </p> <p> 升降高度約：150mm </p> <p> 由SD04螺桿點(diǎn)膠控制器和SD04螺桿泵及支架附件等組成 </p> <p> 可實(shí)現(xiàn)計(jì)量輸出，出膠速度可控0~1.2ml/s </p> <p> 可定量出膠0~999ml </p> <p> 電源功耗：<150W </p> <p> 規(guī)格LWH(mm)：390mm×240mm×820mm </p> <p> <br /> </p> 壓送泵也可稱為打膠泵、增壓泵，由氣動(dòng)馬達(dá)驅(qū)動(dòng)，用氣壓調(diào)整膠水吐出速度，【組成部分】 </p> <p> 該壓送泵無需供料桶，由原料桶直接供料 </p> <p> 采用容積計(jì)量式往復(fù)泵，可進(jìn)行連續(xù)吐出， </p> <p> 由氣動(dòng)馬達(dá)驅(qū)動(dòng)，用氣壓調(diào)整吐出速度。（可安裝調(diào)壓閥） </p> <p> 中——高粘度時(shí)，需安裝加強(qiáng)吸盤。 </p> <p> <br /> 惠州壓送泵質(zhì)量服務(wù)</p><p style="text-indent:25px">深圳市群勛科技有限公司致力于機(jī)械及行業(yè)設(shè)備，以科技創(chuàng)新實(shí)現(xiàn)高品質(zhì)管理的追求。群勛科技深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提供高品質(zhì)的視覺噴點(diǎn)膠機(jī)，點(diǎn)膠閥，壓力泵，壓痕檢測(cè)機(jī)。群勛科技致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對(duì)用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。群勛科技始終關(guān)注機(jī)械及行業(yè)設(shè)備市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: 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