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<span>技術(shù)文章</span> </div> <h1>漩渦風(fēng)機(jī)選型及參數(shù)對(duì)照</h1> <div id="qgaccieiak6" class="xb"> <p><img src="/skins/77829/images/time3.png"/>更新更新時(shí)間：2021-07-16</p> <p><img src="/skins/77829/images/lll_ico2.png"/>瀏覽量：12124</p> </div> <div id="qgaccieiak6" class="clear"></div> </div> <div id="qgaccieiak6" class="newxx_cont"> <p style="text-indent:0pt;padding:0pt;line-height:19.5pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:26px;"><strong><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="color:#000000;"><span style="font-family:宋體;"><font face="宋體">選型的計(jì)算公式</font> </span></span></span></strong></span></p><p style="text-indent:0pt;padding:0pt;line-height:19.5pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:26px;"><strong><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="color:#000000;"><span style="font-family:宋體;"><img alt="" src="https://img76.hbzhan.com/2/20210531/637580609121338421117.jpg" style="width: 800px; height: 800px;" /></span></span></span></strong></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">1、標(biāo)準(zhǔn)狀態(tài)：指風(fēng)機(jī)的進(jìn)口處空氣的壓力P=101325Pa，溫度t=20℃，相對(duì)濕度φ=50%的氣體狀態(tài)。 2、狀態(tài)：指風(fēng)機(jī)特指的進(jìn)氣狀況。其中包括當(dāng)?shù)卮髿鈮毫虍?dāng)?shù)氐暮０胃叨?，進(jìn)口氣體的壓力、進(jìn)口氣體的溫度以及進(jìn)口氣體的成份和體積百分比濃度。 3、風(fēng)機(jī)流量及流量系數(shù) </span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;"><font face="宋體">流量：是指單位時(shí)間內(nèi)流過(guò)風(fēng)機(jī)進(jìn)口處的氣體容積。</font> 用Q表示，通常單位：m3/h或m3/min。流量系數(shù)：φ=Q/（900πD22×U2）式中：φ：流量系數(shù) Q：流量，m3/h D2：葉輪直徑，m </span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">U2：葉輪外緣線速度，m/s（u2=πD2n/60） 4、風(fēng)機(jī)全壓及全壓系數(shù)： </span></span></span></span></p><p style="text-indent:0pt;padding:0pt;line-height:19.5pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><img alt="" src="https://img77.hbzhan.com/2/20210531/637580608212459456811.jpg" style="width: 800px; height: 800px;" /><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;"><font face="宋體">風(fēng)機(jī)全壓：風(fēng)機(jī)出口截面上的總壓與進(jìn)口截面上的總壓之差。用</font>PtF表示，常用單位：Pa 全壓系數(shù):ψt=KpPtF/ρU22 </span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;"><font face="宋體">式中</font>, ψt:全壓系數(shù) Kp:壓縮性修正系數(shù) PtF:風(fēng)機(jī)全壓,Pa ρ:風(fēng)機(jī)進(jìn)口氣體密度,Kg/m^3 u2：葉輪外緣線速度，m/s </span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">5、風(fēng)機(jī)動(dòng)壓：風(fēng)機(jī)出口截面上氣體的動(dòng)能所表征的壓力，用Pd表示。常用單位：Pa </span></span></span></span></p><p style="text-indent:0pt;padding:0pt;line-height:19.5pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">6、風(fēng)機(jī)靜壓：風(fēng)機(jī)的全壓減去風(fēng)機(jī)的動(dòng)壓，用Pj表示。常用單位：Pa </span></span></span></span></p><p style="text-indent:0pt;padding:0pt;line-height:19.5pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">7、風(fēng)機(jī)全壓、靜壓、動(dòng)壓間的關(guān)系： </span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;"><font face="宋體">風(fēng)機(jī)的全壓（</font>PtF）=風(fēng)機(jī)的靜壓（Pj）+風(fēng)機(jī)的動(dòng)壓（Pd） </span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">8、風(fēng)機(jī)進(jìn)口處氣體的密度：氣體的密度是指單位容積氣體的質(zhì)量，用ρ表示，常用單位：Kg/m3 </span></span></span></span></p><p style="text-indent:0pt;padding:0pt;line-height:19.5pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">9、風(fēng)機(jī)進(jìn)口處氣體的密度計(jì)算式： ρ=P/RT 式中：P：進(jìn)口處壓力，Pa R：氣體常數(shù)，J/Kg·K。與氣體的種類及氣體的組成成份有關(guān)。 T：進(jìn)口氣體的開(kāi)氏溫度，K。與攝氏溫度之間的關(guān)系：T=273+t</span></span></span></span></p><p style="text-indent:0pt;padding:0pt;line-height:19.5pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">10、標(biāo)準(zhǔn)狀態(tài)與狀態(tài)主要參數(shù)間換算：流量：ρQ=ρ0Q0 全壓：PtF/ρ= PtF0/ρ0 內(nèi)功率：Ni/ρ= Ni0/ρ0 </span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;"><font face="宋體">注：式中帶底標(biāo)</font>“0"的為標(biāo)準(zhǔn)狀態(tài)下的參數(shù)，不帶底標(biāo)的為狀態(tài)下的參數(shù)。 </span></span></span></span></p><p style="text-indent:0pt;padding:0pt;line-height:19.5pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;"><img alt="" src="https://img78.hbzhan.com/2/20210514/637566013821202609950.jpg" style="width: 800px; height: 800px;" /></span></span></span></span></p><p style="text-indent:0pt;padding:0pt;line-height:19.5pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">11、風(fēng)機(jī)比轉(zhuǎn)速計(jì)算式： Ns=5.54 n Q01/2/（KpPtF0）3/4 </span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;"><font face="宋體">式中：</font> Ns：風(fēng)機(jī)的比轉(zhuǎn)速，重要的設(shè)計(jì)參數(shù)，相似風(fēng)機(jī)的比轉(zhuǎn)速均相同。 n：風(fēng)機(jī)主軸轉(zhuǎn)速，r/min Q0：標(biāo)準(zhǔn)狀態(tài)下風(fēng)機(jī)進(jìn)口處的流量，m3/s Kp: 壓縮性修正系數(shù) PtF0: 標(biāo)準(zhǔn)狀態(tài)下風(fēng)機(jī)全壓,Pa </span></span></span></span></p><p style="text-indent:0pt;padding:0pt;line-height:19.5pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">12、壓縮性修正系數(shù)的計(jì)算式： </span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">Kp=k/（k－1）×[（1+p/P）（k－1）/k－1]×（PtF/P）－1 </span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;"><font face="宋體">式中</font>:PtF:狀態(tài)下風(fēng)機(jī)進(jìn)口處的壓力,Pa k:氣體指數(shù),對(duì)于空氣,K=1.4 </span></span></span></span></p><p style="text-indent:0pt;padding:0pt;line-height:19.5pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">13、風(fēng)機(jī)葉輪直徑計(jì)算式： D2=（27/n）×[KpPtF0/（2ρ0ψt ）]1/2 </span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;"><font face="宋體">式中</font>:D2:葉輪外緣直徑,m n:主軸轉(zhuǎn)速：r/min Kp：壓縮性修正系數(shù) PtF0：標(biāo)準(zhǔn)狀態(tài)下風(fēng)機(jī)全壓，單位：Pa </span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">ρ0：標(biāo)準(zhǔn)狀態(tài)下風(fēng)機(jī)進(jìn)口處氣體的密度：Kg/m3 ψt：風(fēng)機(jī)的全壓系數(shù) </span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">14、管網(wǎng)：是指與風(fēng)機(jī)聯(lián)接在一起的，氣流流經(jīng)的通風(fēng)管道以及管道上所有附件的總稱。 </span></span></span></span></p><p style="text-indent:0pt;padding:0pt;line-height:19.5pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">15、管網(wǎng)阻力的計(jì)算式：Rj=KQ2式中: Rj:管網(wǎng)靜阻力,Pa K:管網(wǎng)特性系數(shù)與管道長(zhǎng)度、附件種類、多少等因素有關(guān)，確定其值的方法通常采用：計(jì)算法，類比法和實(shí)際測(cè)定法。 Q：風(fēng)機(jī)的流量，m3/s </span></span></span></span></p><p style="text-indent:0pt;padding:0pt;line-height:19.5pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">16、常見(jiàn)壓力單位間的換算關(guān)系： 1毫米水柱（mmH2O）=9.807帕（Pa） </span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">17、大氣壓力與海撥高度間近似關(guān)系： P=101325－（9.4～11.2）H 式中:P：大氣壓力Pa H：海撥高度：m </span></span></span></span></p><p style="text-indent:0pt;padding:0pt;line-height:19.5pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><img alt="" src="https://img77.hbzhan.com/2/20210406/637533045020726425463.jpg" /><img alt="" src="https://img77.hbzhan.com/2/20210406/637533045024626475666.jpg" /><img alt="" src="https://img77.hbzhan.com/2/20210406/637533045028370523843.jpg" /><img alt="" src="https://img77.hbzhan.com/2/20210406/637533045032114571870.jpg" /></p><p><strong><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">漩渦風(fēng)機(jī)</font></span></span></span></span></strong><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">選型主要參數(shù)依據(jù)有：功率，風(fēng)量風(fēng)壓（需要一定要求來(lái)計(jì)算），電壓等。</font></span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;">1、確定現(xiàn)場(chǎng)是使用高壓漩渦風(fēng)機(jī)的什么功能，是吸還是吹， </span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">風(fēng)機(jī)選型曲線圖</font></span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">風(fēng)機(jī)選型曲線圖</font>(4張)</span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">找準(zhǔn)高壓風(fēng)機(jī)對(duì)應(yīng)的壓力</font>-流量曲線；如果看錯(cuò)曲線，有時(shí)候會(huì)造成選出來(lái)的產(chǎn)品無(wú)法使用；</span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;">2、根據(jù)計(jì)算出來(lái)的壓力和流量，在曲線圖上找到同時(shí)滿足壓力和流量對(duì)應(yīng)的工作點(diǎn)以上的工作曲線；然后根據(jù)工作曲線選擇高壓風(fēng)機(jī)型號(hào)。</span></span></span></span></p><p><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><img alt="" src="https://img77.hbzhan.com/2/20210703/637609139111614341280.jpg" style="width: 800px; height: 800px;" /></span></span></span></span></p><p><strong><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><font face="宋體">高壓漩渦風(fēng)機(jī)</font></span></span></span></span></strong><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><font face="宋體">選機(jī)事項(xiàng)</font></span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><font face="宋體">在購(gòu)買之前，好進(jìn)行比較詳細(xì)的了解由于高壓鼓風(fēng)機(jī)的使用非常的廣泛，因?yàn)樗倪x型也相對(duì)復(fù)雜。一般來(lái)說(shuō)，需要按以下兩個(gè)步驟進(jìn)行：</font>1、需要確定現(xiàn)場(chǎng)是使用高壓風(fēng)機(jī)的什么功能，是吸還是吹，找準(zhǔn)高壓鼓風(fēng)機(jī)對(duì)應(yīng)的壓力-流量曲線；如果看錯(cuò)曲線，有時(shí)候會(huì)造成選出來(lái)的產(chǎn)品不能使用；2、根據(jù)計(jì)算出來(lái)的壓力和流量，在曲線圖上找到同時(shí)滿足壓力和流量對(duì)應(yīng)的工作點(diǎn)以上的工作曲線；然后根據(jù)工作曲線選擇高壓鼓風(fēng)機(jī)型號(hào)；只要是不同的工作現(xiàn)場(chǎng)，其對(duì)壓力和流量的需求就不一樣，所以，要想得到相對(duì)準(zhǔn)確的數(shù)據(jù)，就需要進(jìn)行相關(guān)的計(jì)算。這個(gè)需要由專業(yè)的設(shè)計(jì)人員進(jìn)行或找專業(yè)的公司咨詢。</span></span></span></span></p><p><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma"><img alt="" src="https://img77.hbzhan.com/2/20210703/637609139126278905412.jpg" style="width: 800px; height: 800px;" />一般情況下，</font></span></span></span></span><strong><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;">2.2KW旋渦風(fēng)機(jī)</span></span></span></span></strong><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">要按照以下兩個(gè)方面來(lái)進(jìn)行選型：</font></span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">，在購(gòu)買高壓風(fēng)機(jī)時(shí)候，必須現(xiàn)場(chǎng)就確定它的功能是什么，還有其壓力流線曲線怎么樣。對(duì)于曲線如何，一定要十分重視，若選擇不好，有時(shí)候就會(huì)沒(méi)法使用。</font></span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">第二，要計(jì)算出工作曲線，然后再選擇相應(yīng)的高壓風(fēng)機(jī)型號(hào)。</font></span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">第三，一定要注意，不同的施工現(xiàn)場(chǎng)對(duì)于高壓風(fēng)機(jī)的要求是不一樣的，在選擇高壓風(fēng)機(jī)之前，一定要請(qǐng)專業(yè)的人員進(jìn)行準(zhǔn)確的曲線測(cè)算。</font></span></span></span></span></p><p style="text-indent:0pt;padding:0pt;line-height:19.5pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><a ><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:tahoma;"><font face="Tahoma">漩渦風(fēng)泵</font></span></span></span></span></a><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;"><font face="宋體">選購(gòu)注意事項(xiàng)：</font></span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;"><font face="宋體">由于旋渦氣泵的使用非常的廣泛，并且它的選型也相對(duì)復(fù)雜，現(xiàn)在在國(guó)內(nèi)市場(chǎng)也出現(xiàn)了眾多的國(guó)內(nèi)外風(fēng)機(jī)品牌，所以客戶在選購(gòu)旋渦氣泵時(shí)，必須注意以下幾點(diǎn)：</font></span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">1、簡(jiǎn)單的了解供應(yīng)商的實(shí)力規(guī)模：注冊(cè)資金、經(jīng)營(yíng)范圍、公司是否獲得必要的證書。</span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">2、供應(yīng)商的企業(yè)背景，歷史表現(xiàn)和成長(zhǎng)性：該公司動(dòng)作是否合法、規(guī)范。</span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">3、產(chǎn)品的可靠性、質(zhì)量保證、售后服務(wù)是否完善：產(chǎn)品有沒(méi)有通過(guò)CE認(rèn)證、RoSH認(rèn)證、SGS認(rèn)證等等。</span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;">4、物流是否及時(shí)、付款方式等</span></span></span></span><br /><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;"><font face="宋體">以上客戶在選購(gòu)旋渦氣泵必須注意的事項(xiàng)，以免買到價(jià)格低但產(chǎn)品質(zhì)量和售后。</font></span></span></span></span></p><p style="text-indent:0pt;padding:0pt;line-height:19.5pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="letter-spacing:0pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;background-origin:initial;background-clip:initial;"><span style="font-size:9pt;"><span style="color:#000000;"><span style="font-family:宋體;"><font face="宋體"><img alt="" src="https://img79.hbzhan.com/2/20210108/637457026439906586121.jpg" style="width: 750px; height: 750px;" /></font></span></span></span></span></p><p><strong><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">漩渦風(fēng)機(jī)</font></span></span></span></span></strong><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">選型主要參數(shù)依據(jù)有：功率，風(fēng)量風(fēng)壓（需要一定要求來(lái)計(jì)算），電壓等。</font></span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;">1、確定現(xiàn)場(chǎng)是使用高壓漩渦風(fēng)機(jī)的什么功能，是吸還是吹， </span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">風(fēng)機(jī)選型曲線圖</font></span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">風(fēng)機(jī)選型曲線圖</font>(4張)</span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">找準(zhǔn)高壓風(fēng)機(jī)對(duì)應(yīng)的壓力</font>-流量曲線；如果看錯(cuò)曲線，有時(shí)候會(huì)造成選出來(lái)的產(chǎn)品無(wú)法使用；</span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;">2、根據(jù)計(jì)算出來(lái)的壓力和流量，在曲線圖上找到同時(shí)滿足壓力和流量對(duì)應(yīng)的工作點(diǎn)以上的工作曲線；然后根據(jù)工作曲線選擇高壓風(fēng)機(jī)型號(hào)。</span></span></span></span></p><p> </p><p> </p><p><strong><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><font face="宋體">高壓漩渦風(fēng)機(jī)</font></span></span></span></span></strong><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><font face="宋體">選機(jī)事項(xiàng)</font></span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><font face="宋體">在購(gòu)買之前，好進(jìn)行比較詳細(xì)的了解由于高壓鼓風(fēng)機(jī)的使用非常的廣泛，因?yàn)樗倪x型也相對(duì)復(fù)雜。一般來(lái)說(shuō)，需要按以下兩個(gè)步驟進(jìn)行：</font>1、需要確定現(xiàn)場(chǎng)是使用高壓風(fēng)機(jī)的什么功能，是吸還是吹，找準(zhǔn)高壓鼓風(fēng)機(jī)對(duì)應(yīng)的壓力-流量曲線；如果看錯(cuò)曲線，有時(shí)候會(huì)造成選出來(lái)的產(chǎn)品不能使用；2、根據(jù)計(jì)算出來(lái)的壓力和流量，在曲線圖上找到同時(shí)滿足壓力和流量對(duì)應(yīng)的工作點(diǎn)以上的工作曲線；然后根據(jù)工作曲線選擇高壓鼓風(fēng)機(jī)型號(hào)；只要是不同的工作現(xiàn)場(chǎng)，其對(duì)壓力和流量的需求就不一樣，所以，要想得到相對(duì)準(zhǔn)確的數(shù)據(jù)，就需要進(jìn)行相關(guān)的計(jì)算。這個(gè)需要由專業(yè)的設(shè)計(jì)人員進(jìn)行或找專業(yè)的公司咨詢。</span></span></span></span></p><p><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: 宋體;"><img alt="" src="https://img79.hbzhan.com/2/20210108/637457053475132042882.jpg" style="width: 750px; height: 750px;" /></span></span></span></span></p><p><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">一般情況下，</font></span></span></span></span><strong><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;">2.2KW旋渦風(fēng)機(jī)</span></span></span></span></strong><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">要按照以下兩個(gè)方面來(lái)進(jìn)行選型：</font></span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">，在購(gòu)買高壓風(fēng)機(jī)時(shí)候，必須現(xiàn)場(chǎng)就確定它的功能是什么，還有其壓力流線曲線怎么樣。對(duì)于曲線如何，一定要十分重視，若選擇不好，有時(shí)候就會(huì)沒(méi)法使用。</font></span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">第二，要計(jì)算出工作曲線，然后再選擇相應(yīng)的高壓風(fēng)機(jī)型號(hào)。</font></span></span></span></span><br /><span style="letter-spacing: 0pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-size: 9pt;"><span style="color: rgb(0, 0, 0);"><span style="font-family: tahoma;"><font face="Tahoma">第三，一定要注意，不同的施工現(xiàn)場(chǎng)對(duì)于高壓風(fēng)機(jī)的要求是不一樣的，在選擇高壓風(fēng)機(jī)之前，一定要請(qǐng)專業(yè)的人員進(jìn)行準(zhǔn)確的曲線測(cè)算。</font></span></span></span></span></p> </div> <div id="qgaccieiak6" class="lff_PrevNext"> <ul> <li>上一篇：<a href="/shyyt-Article-849369/">透浦式中壓風(fēng)機(jī)在使用過(guò)程中應(yīng)注意的要點(diǎn)</a></li> <li>下一篇：<a href="/shyyt-Article-842661/">高壓漩渦風(fēng)機(jī)工作特點(diǎn)</a></li> </ul> 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