久久国产综合精品swag_中央空調壓縮機基座和風(fēng)柜風(fēng)機噪音源理論分析減振噪聲噪音治理，中央空調壓縮機基座和風(fēng)柜風(fēng)機噪音源理論分析減振噪聲噪音治理治理技術(shù)支持，中央空調壓縮機基座和風(fēng)柜風(fēng)機噪音源理論分析減振噪聲噪音治理治理價(jià)格規格資料查詢(xún)，中央空調壓縮機基座和風(fēng)柜風(fēng)機噪音源理論分析減振噪聲噪音治理治理哪里有，中央空調壓縮機基座和風(fēng)柜風(fēng)機噪音源理論分析減振噪聲噪音治理治理多少錢(qián)，中央空調壓縮機基座和風(fēng)柜風(fēng)機噪音源理論分析減振噪聲噪音治理免費服務(wù)熱線(xiàn)：4000829096 售前：18229489588 湖南凈聲源環(huán)?？萍加邢薰?/title> <META NAME="Description" CONTENT="通過(guò)采用具有一定緩沖功能的減振墊，在壓縮機基座和風(fēng)柜風(fēng)機基座上安裝ZRN阻力減振模塊來(lái)減小壓縮機的振動(dòng)的傳播，從而降低壓縮機的機械振動(dòng)噪聲，經(jīng)測試儀測試后，三樓房間大噪聲值為45dB，此方案降低了壓縮機的機械振動(dòng)，能夠實(shí)現降噪功能，效果很不錯，改造工作量小，成本低。湖南凈聲源環(huán)?？萍加邢薰緦?zhuān)業(yè)噪聲治理和建筑聲學(xué)設計生態(tài)環(huán)境綜合治理服務(wù)提供技術(shù)支持和服務(wù)。免費服務(wù)熱線(xiàn)：4000829096 售前：18229489588"> <META NAME="Keywords" CONTENT="中央空調壓縮機基座和風(fēng)柜風(fēng)機噪音源理論分析減振噪聲噪音治理，中央空調壓縮機基座和風(fēng)柜風(fēng)機噪音源理論分析減振噪聲噪音治理治理技術(shù)支持，中央空調壓縮機基座和風(fēng)柜風(fēng)機噪音源理論分析減振噪聲噪音治理治理價(jià)格資料查詢(xún)，中央空調壓縮機基座和風(fēng)柜風(fēng)機噪音源理論分析減振噪聲噪音治理治理哪里有，中央空調壓縮機基座和風(fēng)柜風(fēng)機噪音源理論分析減振噪聲噪音治理治理多少錢(qián)，中央空調壓縮機基座和風(fēng)柜風(fēng)機噪音源理論分析減振噪聲噪音治理治理聯(lián)系電話(huà),，湖南凈聲源環(huán)?？萍加邢薰?> <meta name="subject" content="湖南凈聲源環(huán)?？萍加邢薰緦?zhuān)業(yè)中央空調壓縮機基座和風(fēng)柜風(fēng)機噪音源理論分析減振噪聲噪音治理治理服務(wù)商，免費服務(wù)熱線(xiàn)：4000829096 售前：18229489588" /> <link rel="shortcut icon" href="/index.webp" type="image/x-icon" /> <link href="/css/main.css" rel="stylesheet" type="text/css" /> <link href="/css/responsive.css" rel="stylesheet" type="text/css" /> <link href="/css/animate.min.css" rel="stylesheet" type="text/css" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body> <div style="position:fixed;left:-9000px;top:-9000px;"><small id="malw2"><td id="malw2"><tbody 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cellspacing="0"> <tbody> <tr> </tr> </tbody> </table> </div> </div>  <div id="ar4owyz" class="box2"> <div id="ocloo2d" class="articleT"> <h1>中央空調壓縮機基座和風(fēng)柜風(fēng)機噪音源理論分析減振噪聲噪音治理</h1> </div> <div id="zljo6n2" class="articleT2"> 查看次數： <i>956</i> </div> <div id="zj6msnt" class="h20"></div>  <div class="gs78nfi" id="play"> <ul class="img_ul"> <li > <img class="zoomImg1" src="/uploadfile/bigpro/202291915441377974.jpg" > </li> <li > <img class="zoomImg1" src="/uploadfile/bigpro/202291915444024270.jpg" > </li> </ul> <a href="javascript:void(0)" class="prev_a change_a" title="上一張"><span></span></a> <a href="javascript:void(0)" class="next_a change_a" title="下一張"><span style="display: none;"></span></a> </div> <div id="3pllm4d" class="imgMove"> <div id="bkoosvy" class="img_hd" > <ul class=" clearfix" > <li id="qyzv3zw" class=""> <p><img class="zoomImg2" src="/uploadfile/bigpro/202291915441377974.jpg" ></p> </li> <li id="foipnrw" class=""> <p><img class="zoomImg2" src="/uploadfile/bigpro/202291915444024270.jpg" ></p> </li> </ul> </div> <a href="javascript:void(0)" class="bottom_a prev_a"></a> <a href="javascript:void(0)" class="bottom_a next_a"></a> </div>  <div id="adlfmo8" class="articleBox">  <div id="6babzyz" class="peoppls"><span>產(chǎn)品詳情</span></div> <div id="whlopqp" class="peoppls_a"> <span style="font-size:16px;">中央空調壓縮機基座和風(fēng)柜風(fēng)機噪音源理論分析減振噪聲噪音治理<br /> <img alt="" src="/uploadfile/kindeditor/image/20220919/20220919153947094709.jpg" /></span><br /> <span style="font-size:16px;"> </span> <span style="font-size:16px;font-family:宋體;">壓縮機基座和風(fēng)柜風(fēng)機基座安裝減振模塊</span><span style="font-size:14pt;"> </span> <p class="MsoNormal" style="text-indent:28pt;"> <span style="font-size:16px;font-family:宋體;">通過(guò)采用具有一定緩沖功能的減振墊，在壓縮機基座和風(fēng)柜風(fēng)機基座上安裝</span><span style="font-size:16px;">ZRN</span><span style="font-size:16px;font-family:宋體;">阻力減振模塊來(lái)減小壓縮機的振動(dòng)的傳播，從而降低壓縮機的機械振動(dòng)噪聲，經(jīng)測試儀測試后，三樓房間大噪聲值為</span><span style="font-size:16px;">45dB</span><span style="font-size:16px;font-family:宋體;">，此方案降低了壓縮機的機械振動(dòng)，能夠實(shí)現降噪功能，效果很不錯，改造工作量小，成本低。</span><span style="font-size:14pt;"> <br /> <img alt="" src="/uploadfile/kindeditor/image/20220919/2022091915410598598.jpg" /></span> </p> <p class="MsoNormal" style="text-indent:28pt;"> <span style="font-size:16px;font-family:宋體;">在送回風(fēng)主管道安裝合適消聲器以及在出風(fēng)口前安裝靜音箱</span><span style="font-size:14pt;"> </span> </p> <p class="MsoNormal" style="text-indent:28pt;"> <span style="font-size:16px;font-family:宋體;">　　根據在房間測得噪音大小，可以選擇在送回風(fēng)主管道同時(shí)安裝合適消聲器及在艙室內出風(fēng)口前安裝靜音箱，將原有的通風(fēng)口由平口改為斜口，并外包吸聲材料，氣流經(jīng)過(guò)主風(fēng)管消聲器和艙內出風(fēng)口靜音箱后，有效地阻止或減弱聲音向外傳播，降低了氣流沖擊速度，均勻了氣流方向，經(jīng)噪音測試儀測得三樓房間噪音大為</span><span style="font-size:16px;">40dB</span><span style="font-size:16px;font-family:宋體;">，降噪效果顯著(zhù)，但根據實(shí)際工程應用，此方案實(shí)施工作量大，生活樓涉及</span><span style="font-size:16px;">20</span><span style="font-size:16px;font-family:宋體;">個(gè)房間通風(fēng)口的改造，靜音箱所需數量多，價(jià)格昂貴，實(shí)際投入資金多。<br /> <img alt="" src="/uploadfile/kindeditor/image/20220919/20220919154190319031.jpg" /><br /> <span style="font-family:宋體;">總影響使電場(chǎng)改變，繪制成圖</span><span>(</span><span style="font-family:宋體;">場(chǎng)強與距離的關(guān)系</span><span>)</span><span style="font-family:宋體;">就得出如圖所示的曲線(xiàn)</span><span>A</span><span style="font-family:宋體;">，</span><span>B</span><span style="font-family:宋體;">，當供電電壓超過(guò)電暈起始電壓時(shí)，兩極間存在的空間電荷就會(huì )使電場(chǎng)分布改變，在集塵極附的負電荷因空間電荷的斥力，加上靜電場(chǎng)的作用會(huì )被加速。</span> </p> <p class="MsoNormal"> <span style="font-family:宋體;">使集塵極附的電場(chǎng)增加，電暈極附的負離子或電子會(huì )被空間電荷排斥回來(lái)，因而，在電暈極附電場(chǎng)消失，下面我們推導一下有電暈電流時(shí)的場(chǎng)強及電壓計算</span><span>:</span><span style="font-family:宋體;">在數學(xué)上電場(chǎng)的分布用泊松方程式描述，對管式電除塵器，以距電暈線(xiàn)的徑向距離為</span><span>r</span><span style="font-family:宋體;">的場(chǎng)強</span><span>E(r)</span><span style="font-family:宋體;">表示的泊松方程式</span><span>:(</span><span style="font-family:宋體;">柱坐標</span><span>)</span><span style="font-family:宋體;">①由于管式電除塵器空間電荷的對稱(chēng)性。</span> </p> <p class="MsoNormal"> <span style="font-family:宋體;">距電暈線(xiàn)的距離為</span><span>r</span><span style="font-family:宋體;">處每米長(cháng)柱面上的電流密度為</span><span>:i</span><span style="font-family:宋體;">為電流的線(xiàn)密度即每米長(cháng)電暈線(xiàn)上的電流</span><span>(A/m)</span><span style="font-family:宋體;">②空間電荷的密度用電荷載體的數密度及遷移率來(lái)表示，電流的面密度</span><span>:</span><span style="font-family:宋體;">③式中</span><span>:</span><span style="font-family:宋體;">ρ</span><span>i</span><span style="font-family:宋體;">，ρ</span><span>p--</span><span style="font-family:宋體;">空間中離子荷和電粒子的體電荷密度。</span> </p> <p class="MsoNormal"> <span style="font-family:宋體;">庫侖</span><span>/m3,i</span><span style="font-family:宋體;">，</span><span>Kp--</span><span style="font-family:宋體;">粒子和荷電粒子的遷移率，</span><span>m2/s</span><span style="font-family:宋體;">，</span><span>V,E--</span><span style="font-family:宋體;">極間任一點(diǎn)的場(chǎng)強，</span><span>V/m</span><span style="font-family:宋體;">，廢氣中存在電負性氣體，幾乎所有自由電子都很快附著(zhù)在氣體分子上形成負離子，所以可以忽略自由電子形成的空間電荷。<br /> <img alt="" src="/uploadfile/kindeditor/image/20220919/20220919154275607560.jpg" /><br /> </p> <p class="MsoNormal"> <b><span style="font-family:宋體;background:white;color:red;">具體業(yè)務(wù)咨詢(xún)請至電凈聲源環(huán)?？萍?/span></b><b><span style="background:white;color:red;">4000829096</span></b> </p> <p class="MsoNormal" style="margin-left:10.5pt;text-indent:15.75pt;"> <span style="font-family:宋體;">湖南凈聲源環(huán)?？萍加邢奘且患覍?zhuān)業(yè)從事噪聲治理和生態(tài)環(huán)境綜合治理服務(wù)的企業(yè)，經(jīng)過(guò)不斷的努力與創(chuàng )新，業(yè)務(wù)涵蓋水泵噪聲治理、電梯噪聲治理、中央空調噪聲治理、冷卻塔噪聲治理、大型風(fēng)機噪聲治理、空壓機噪聲治理、變壓器噪聲治理、工廠(chǎng)車(chē)間噪聲治理、、、大氣、環(huán)境咨詢(xún)、環(huán)境檢測、以及各類(lèi)機械動(dòng)力設備減振降噪噪聲治理等環(huán)保領(lǐng)域，已形成集研發(fā)、咨詢(xún)、設計、制造、工程總承包、營(yíng)運為一體的完整產(chǎn)業(yè)鏈。<span></span></span> </p> </span> <p class="MsoNormal" style="text-indent:28pt;"> <br /> </span><span 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