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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="hpmnjqw" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172285673829/1804017.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="g22pghy" 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>崇左消聲器公司有哪些,消聲器</p><p><span>***更新：</span>2020-10-28 15:48:22</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="vjvmyul" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">佛山文質(zhì)通風(fēng)設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>馮達(dá)斌</p><p><span>郵箱: </span>751633122@qq.com</p><p><span>電話: </span>13679725711</p><p><span>傳真: </span>0757_</p><p><span>網(wǎng)址: </span>http://fswztf.1688.com</p><p><span>手機(jī): </span>0757-85965668</p><p><span>地址: </span>大瀝鎮(zhèn)黃岐六聯(lián)鄉(xiāng)高力中村倉(cāng)庫(kù)(自編)3號(hào)(住所申報(bào))</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="vzwsefm" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ucy3gx2" class="box"><p><p style="text-indent:25px">氣缸消聲器的定義：消音器是一種允許氣流通過而能使聲能衰減的裝置，能夠降低氣流通道上的空氣動(dòng)力性噪聲。氣缸消聲器的選擇方法：具有較好的消聲性能，即要求消聲器具有較好的消聲頻率特性，噪聲一般控制在74~80dB之間(當(dāng)供氣為0.6MPa,距離為1m時(shí)測(cè)得的噪聲）具有良好的空氣動(dòng)力性能，崇左消聲器公司有哪些，消聲器對(duì)氣流的阻力損失要小結(jié)構(gòu)簡(jiǎn)單，便于加工，經(jīng)濟(jì)耐用，崇左消聲器公司有哪些，無再生噪聲。在設(shè)計(jì)和選擇消聲器時(shí)，應(yīng)合理選擇通過消聲器的氣流速度。對(duì)空調(diào)系統(tǒng)，崇左消聲器公司有哪些，流過的氣流速度可取≤6m/s;對(duì)一般系統(tǒng)宜取6~10m/s;對(duì)工業(yè)鼓風(fēng)機(jī)或其他氣動(dòng)設(shè)備可取10~20m/5s;對(duì)高壓排空消聲器則可大于20m/s。微穿孔板式消聲器可以控制消聲器的頻譜性能。崇左消聲器公司有哪些</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="崇左消聲器公司有哪些,消聲器" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172285673829/1804017.png"></div><p style="text-indent:25px">共振腔消聲器。共振腔消聲器消聲原理是利用聲波頻率與共振腔固有頻率一致時(shí)對(duì)聲能的衰減達(dá)到較大進(jìn)行消聲。與擴(kuò)張室消聲器相比，共振腔消聲器具有消聲頻帶較窄，在共振頻率附近消聲量較大的特點(diǎn)，適用于具有單峰值頻率、且峰值較突出的高噪聲場(chǎng)合。設(shè)計(jì)時(shí)要求共振腔消聲器的共振頻率與聲波的主頻率一致。干涉型消聲器。干涉型消聲器是利用支管長(zhǎng)度比主管長(zhǎng)度長(zhǎng)，并且多出的長(zhǎng)度正好是1/2聲波波長(zhǎng)的奇數(shù)倍，這樣支管聲波與主管聲波在振幅上相等，而在相位上相差180°的奇數(shù)倍，從而達(dá)到相互干涉而抵消，來實(shí)現(xiàn)消聲的目的。干涉型消聲器適用于消減某保持不變的單一頻率的噪聲，對(duì)于寬頻帶噪聲，這種型式消聲器無效。??崇左消聲器公司有哪些抗噴阻型消聲器對(duì)各頻噪聲效果優(yōu)越。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="崇左消聲器公司有哪些,消聲器" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172171914063/8857663.png"></div><p style="text-indent:25px">阻抗聲流型通風(fēng)、排氣管道及風(fēng)機(jī)消聲器結(jié)構(gòu)原理：根據(jù)對(duì)工業(yè)用各類風(fēng)機(jī)運(yùn)行現(xiàn)場(chǎng)噪聲源進(jìn)行實(shí)際測(cè)試所取得的頻譜特性資料來確定在哪些頻譜范圍內(nèi)需要多大消聲量作為設(shè)計(jì)吸聲體及流體通道的主要依據(jù)，同時(shí)采用了具有較大吸聲材料飾面的狹矩形通道，以增強(qiáng)吸收效果。另，風(fēng)機(jī)的噪聲源在較大噪聲級(jí)時(shí)，其頻譜值往往不止一種，而對(duì)不同頻譜帶，對(duì)其消聲量要求也不相同。為此系列通風(fēng)管道消音器及鼓引風(fēng)機(jī)消聲器均為阻抗聲流型，采用了對(duì)高、中頻噪聲起吸音消聲作用的阻式結(jié)構(gòu)及對(duì)中、低頻噪聲起消聲降音作用的抗式結(jié)構(gòu)，同時(shí)在阻式通道中采用了高頻及低頻兩種吸音消聲區(qū)，用以較大限度的增寬消聲頻帶，以實(shí)現(xiàn)良好的消聲降噪效果。</p><p style="text-indent:25px">消聲器的選用與設(shè)置：對(duì)中、高頻噪聲源，宜采用阻性或復(fù)合型消聲器；對(duì)于低、中頻噪聲源，宜采用共振型消聲器、膨脹型消聲器等抗性消聲器；對(duì)于脈動(dòng)低頻噪聲源、變頻帶噪聲源，宜采用抗性或微穿孔板阻抗復(fù)合式消聲器。確定空調(diào)系統(tǒng)所需消聲量后，根據(jù)具體情況選擇消聲器形式，之后，根據(jù)已知的風(fēng)量、消聲器設(shè)計(jì)流速和消聲量，確定消聲器的種類、型號(hào)、數(shù)量。消聲器一般應(yīng)設(shè)于空調(diào)機(jī)房和空調(diào)房間之間考近空調(diào)機(jī)房，且氣流穩(wěn)定的直管段上。對(duì)于低、中頻噪聲源，宜采用共振型消聲器、膨脹型消聲器等抗性消聲器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="崇左消聲器公司有哪些,消聲器" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363172190869141/9583475.png"></div><p style="text-indent:25px">防止消聲器變色：冬季冷車難以啟動(dòng)時(shí)，關(guān)閉阻風(fēng)門啟動(dòng)發(fā)動(dòng)機(jī)，熱車后注意將阻風(fēng)門及時(shí)打開。禁止在關(guān)閉阻風(fēng)門的狀態(tài)下長(zhǎng)時(shí)間高速行駛。禁止在發(fā)動(dòng)機(jī)和消聲器方加裝擋風(fēng)板或其他裝飾物品，否則會(huì)影響發(fā)動(dòng)機(jī)及消聲器的散熱；切勿長(zhǎng)時(shí)間大負(fù)荷抵擋位行駛，這對(duì)發(fā)動(dòng)機(jī)及消聲器會(huì)造成損害；切勿長(zhǎng)時(shí)間原地高轉(zhuǎn)速轟油門；當(dāng)消聲器表面有油污時(shí)，高溫后會(huì)使其表面變色，當(dāng)消聲器表面有泥污時(shí)，應(yīng)當(dāng)及時(shí)清理，以免影響散熱；在安裝消聲器時(shí)，應(yīng)注意消聲器墊安裝到位，并緊固好，防止漏氣，影響消聲效果及引起消聲器接口處發(fā)黃。消音器實(shí)際上在解決燃?xì)庠胍??；葜菹暺鲀r(jià)格哪家便宜</p><p style="text-indent:25px">消聲器單獨(dú)固定，能滿足管道熱位移的要求。崇左消聲器公司有哪些</p><p style="text-indent:25px">阻抗復(fù)合式消聲器組裝時(shí)，應(yīng)先用圓釘將制成的消聲片裝釘成消聲片組，同時(shí)用鉚釘將橫隔板與內(nèi)管分段鉚接好，然后用半圓頭木螺絲將各段內(nèi)管與消聲片組固定，再將外管與橫隔板、外管與消聲器兩端蓋板、蓋板與內(nèi)管分別用半沉頭自攻螺絲固定，之后在鉚接兩端法蘭。消聲彎管的平面邊長(zhǎng)大于800mm時(shí)，應(yīng)加設(shè)導(dǎo)流吸聲片。導(dǎo)流吸聲片表面應(yīng)平滑、圓弧均勻、與彎管連接緊密牢固。不得有松動(dòng)現(xiàn)象。消聲百葉窗，框架應(yīng)牢固，葉片的片距應(yīng)均勻，吸聲面方向應(yīng)符合設(shè)計(jì)要求。消聲器內(nèi)外金屬構(gòu)件表面應(yīng)涂刷紅丹防銹漆兩道（較好鍍鋅板材可不涂防銹漆）。涂刷前，金屬表面應(yīng)按需要做好處理，去除鐵銹、油脂等雜物。涂刷時(shí)要求無漏涂、起泡、露底等現(xiàn)象。崇左消聲器公司有哪些</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)設(shè)備有限公司總部位于大瀝鎮(zhèn)黃岐六聯(lián)鄉(xiāng)高力中村倉(cāng)庫(kù)(自編)3號(hào)(住所申報(bào))，是一家風(fēng)機(jī)、風(fēng)扇制造；制冷、空調(diào)設(shè)備制造；家用空氣調(diào)節(jié)器制造；安全、消防用金屬制品制造；管道和設(shè)備安裝；日用家電批發(fā)；日用家電零售；廚具衛(wèi)具及日用雜品批發(fā)；五金產(chǎn)品批發(fā)；五金零售；其他機(jī)械設(shè)備及電子產(chǎn)品批發(fā)；其他室內(nèi)裝飾材料零售；其他日用品零售；貿(mào)易代理；其他未列明批發(fā)業(yè)；其他未列明零售業(yè)。（依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營(yíng)活動(dòng)。）的公司。文質(zhì)通風(fēng)作為風(fēng)機(jī)、風(fēng)扇制造；制冷、空調(diào)設(shè)備制造；家用空氣調(diào)節(jié)器制造；安全、消防用金屬制品制造；管道和設(shè)備安裝；日用家電批發(fā)；日用家電零售；廚具衛(wèi)具及日用雜品批發(fā)；五金產(chǎn)品批發(fā)；五金零售；其他機(jī)械設(shè)備及電子產(chǎn)品批發(fā)；其他室內(nèi)裝飾材料零售；其他日用品零售；貿(mào)易代理；其他未列明批發(fā)業(yè)；其他未列明零售業(yè)。（依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營(yíng)活動(dòng)。）的企業(yè)之一，為客戶提供良好的3cf消防認(rèn)證防火閥，鋁合金空調(diào)出風(fēng)口，通風(fēng)管道消聲器，消防風(fēng)機(jī)。文質(zhì)通風(fēng)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)。文質(zhì)通風(fēng)創(chuàng)始人馮達(dá)斌，始終關(guān)注客戶，創(chuàng)新科技，竭誠(chéng)為客戶提供良好的服務(wù)。</p></p><br 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