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歡迎進(jìn)入東莞市雅高通風(fēng)設(shè)備制造有限公司官網(wǎng)!
金蘭雅高
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為什么那么多人選擇4-72離心風(fēng)機(jī)?—好風(fēng)機(jī) 選雅高
業(yè)務(wù)聯(lián)系:18512099438 | 業(yè)務(wù)聯(lián)系:18512099438東莞市雅高通風(fēng)設(shè)備制造有限公司 | 發(fā)布時(shí)間: 2020-03-21 | 549 次瀏覽 | 分享到:
2020/3/23更新:

相信很多朋友都有用過(guò)離心風(fēng)機(jī),特別是4-72型號(hào)。那么是真的熟悉它的特性與構(gòu)造嗎?
I believe that many friends have used centrifugal fans, especially the 4-72 model. Is it really familiar with its characteristics and structure?

今天就讓小編帶大家好好認(rèn)識(shí)下這款風(fēng)機(jī)。
Today, let's have a good understanding of this fan.

工作原理:
working principle:

風(fēng)機(jī)都是根據(jù)動(dòng)能轉(zhuǎn)換為勢(shì)能的原理,利用快速旋轉(zhuǎn)的后傾風(fēng)輪將空氣加速,轉(zhuǎn)變方向,
According to the principle of converting kinetic energy into potential energy, the fans use the fast rotating backward tilt wheel to accelerate the air and change the direction,

使得動(dòng)能轉(zhuǎn)換成壓力。在單級(jí)離心式風(fēng)機(jī)中,空氣從進(jìn)風(fēng)口軸向進(jìn)入后傾風(fēng)輪,空氣經(jīng)
To convert kinetic energy into pressure. In a single-stage centrifugal fan, the air enters the backward inclined fan wheel axially from the air inlet and passes through the

后傾風(fēng)輪后改變流向?yàn)閺较蜉敵?,風(fēng)壓增高主要發(fā)生在后傾風(fēng)輪中。
The flow direction of the caster is changed to radial output, and the increase of air pressure mainly occurs in the caster.

構(gòu)造:
Structure:

4-72離心風(fēng)機(jī)主要由蝸殼、后傾風(fēng)輪、傳動(dòng)系統(tǒng)以及電機(jī)構(gòu)成。
4-72 centrifugal fan is mainly composed of volute, backward tilt fan, transmission system and motor.

蝸殼:由加厚鋼板壓制而成,堅(jiān)固,美觀。
Spiral case: it is made of thickened steel plate. It is solid and beautiful.

后傾風(fēng)輪:由葉片以及壓制的弧形前盤(pán)組成。
Backward tilt wind wheel: composed of blades and pressed arc front plate.

注意事項(xiàng):
matters needing attention:

安裝使用前對(duì)各個(gè)零部件進(jìn)行檢查,查看是否損壞,缺失以及摩擦;
Before installation and use, check all parts to see whether they are damaged, missing and friction;

運(yùn)轉(zhuǎn)前查看機(jī)殼內(nèi)是否存留雜物;
Check whether there are any sundries in the casing before operation;

常見(jiàn)故障檢查:
Common fault check:

電機(jī)冒煙或噪音過(guò)大,應(yīng)立即停機(jī)檢查維修;
If the motor smokes or makes too much noise, it shall be stopped immediately for inspection and maintenance;

產(chǎn)生劇烈的振動(dòng),立即停機(jī)檢查;
In case of severe vibration, stop the machine immediately for inspection;

存在明顯的金屬摩擦聲音,應(yīng)立即停機(jī)查看風(fēng)輪或傳動(dòng)裝置;
In case of obvious metal friction sound, stop the machine immediately to check the wind wheel or transmission device;



相關(guān)產(chǎn)品:4-72離心風(fēng)機(jī) 

業(yè)務(wù)聯(lián)系:18512099438

4-72離心風(fēng)機(jī)有時(shí)會(huì)因?yàn)楣ぷ鲉厥庑枨?,要較瓦背頂風(fēng)機(jī)嘅風(fēng)量(定義:?jiǎn)挝粫r(shí)間內(nèi)空氣嘅流通量)大細(xì),從而令其風(fēng)量去到所使嘅條件裏面食。而目前較風(fēng)機(jī)風(fēng)量嘅方法,有兩種,一種系風(fēng)閥適應(yīng),一種系進(jìn)口葉片適應(yīng),兼夾每種較方式方法都具有唔同嘅較效果,比如:

一、風(fēng)閥較出口風(fēng)閥較:系改變管網(wǎng)嘅屬性,而唔系改變瓦背頂風(fēng)機(jī)(roof ventilator)嘅屬性。救火排煙風(fēng)機(jī)選用主要睇引數(shù)為工溫度、風(fēng)量、曬定、效率、襍訊、電機(jī)功率、轉(zhuǎn)速同軸功率。風(fēng)量(定義:?jiǎn)挝粫r(shí)間內(nèi)空氣嘅流通量)較范圍(fàn wéi)通常系風(fēng)機(jī)額定效能曲線下方嘅所有工況。由于用人為加大管網(wǎng)阻力嘅方法嚟改變管網(wǎng)屬性,壓降消耗(consume)喺關(guān)小風(fēng)閥時(shí)惹嘅無(wú)附加阻力上,較嘅經(jīng)濟(jì)(jīng jì)性差。進(jìn)口風(fēng)閥較:當(dāng)配管設(shè)置喺風(fēng)機(jī)嘅吸入側(cè)嘅時(shí)候,其較原理與出口風(fēng)閥相同;但當(dāng)配管設(shè)置喺風(fēng)機(jī)嘅排風(fēng)側(cè)時(shí),佢通過(guò)改變風(fēng)機(jī)嘅入口壓力,嚟改變風(fēng)機(jī)嘅效能曲線,故較嘅經(jīng)濟(jì)性好。而蝸線風(fēng)閥適應(yīng),系通過(guò)改轉(zhuǎn)風(fēng)機(jī)嘅出口積,嚟改變風(fēng)機(jī)嘅屬性,相對(duì)于風(fēng)量嘅少,功率(指物體喺單位時(shí)間內(nèi)所做嘅功嘅幾多)變化細(xì),節(jié)能唔騷住。呢兩種適應(yīng),原則上可使用喺額定曲線下嘅所有工況,可唔可以令喘振啲同小流量方向偏移,就,廣泛(extensive)噉應(yīng)用喺一般具有入墻轉(zhuǎn)速嘅瓦背頂風(fēng)機(jī)上。

4-72離心風(fēng)機(jī)

二、進(jìn)口葉片較進(jìn)口葉片適應(yīng),系通過(guò)較葉片,令吸入葉輪嘅氣流方向變化,改變風(fēng)機(jī)嘅效能曲線。玻璃鋼邊墻風(fēng)機(jī)發(fā)展新技術(shù)、提高效率、降低能耗、便于清洗維護(hù)、增加油煙凈化功能、系新型廚房專用風(fēng)機(jī)嘅發(fā)展方向。4-72離心風(fēng)機(jī)系一種可以將廚房中加工嘢食過(guò)程中惹嘅異味、高溫、油煙氣體快手排行嘅機(jī),應(yīng)該機(jī)特點(diǎn)系忍高溫效能良好、效率高。瓦背頂風(fēng)機(jī)進(jìn)口氣流嘅正旋繞適應(yīng),可實(shí)現(xiàn)進(jìn)口導(dǎo)葉野為零度時(shí)效能曲線以下嘅全部工況。而進(jìn)口氣流嘅負(fù)旋繞適應(yīng),可提高風(fēng)機(jī)嘅壓力同流量,但較范圍(fàn wéi)有一定嘅限度。所以當(dāng)需要較瓦背頂風(fēng)機(jī)嘅風(fēng)量大鐘,可根據(jù)自己?jiǎn)L(fēng)機(jī)結(jié)構(gòu)與及使用需求情況嚟選擇更為啱嘅方法進(jìn)行適應(yīng),從而喺唔?yè)p壞風(fēng)機(jī)機(jī)體嘅前提下,令風(fēng)機(jī)去到良好嘅運(yùn)轉(zhuǎn)狀態(tài),促使風(fēng)量符合自己工況嘅要求。