Nzira Yekusarudza Yakanakisisa Rooftop Centrifugal Exhaust Fan

Kusarudza padenga redenga remba centrifugal exhaust fan kwakakosha pakufefetera kwakanaka uye nekunatsiridza kunyaradza kwemukati. Aya mafeni akakosha kuchengetedza kunaka kwemhepo nekubvisa zvinosvibisa uye kugadzirisa mafambiro emhepo nemazvo. Zvinhu zvakakosha zvekufunga nezvazvo zvinosanganisira rudzi rwe fan, maitiro ekuita seCFM uye static pressure, uye ruzha mazinga. Zvishandiso zvemhando yepamusoro uye zvimiro zvepamberi, senge simba-rinoshanda zvinodzora, zvinosimudzira kushanda kwese. Kusarudza mhinduro inovimbika kubva kune TO 5 padenga remba centrifugal exhaust fan mugadziri unova nechokwadi chekuita kwakasimba uye mhedzisiro yakanaka pane akasiyana maapplication.

Key Takeaways

• Sarudza iyo chaiyo feni mhando uye saizi kuti ienderane neyako chaiyo yekufemesa yaunoda, kuve nechokwadi chekuyerera kwemhepo uye kushanda nesimba.
• Ongorora ma metrics ekuita seCFM uye static kudzvanywa kuti usarudze feni inobata zvinogoneka chivakwa chako chekufamba kwemhepo zvinodiwa.
• Funga mazinga eruzha paunenge uchisarudza feni, sezvo modhi dzakanyarara dzichiwedzera kugadzikana kwemugari munzvimbo dzekugara uye dzekutengesa.
• Sarudza mafeni akagadzirwa kubva kune yakasimba, inodzivirira mamiriro ekunze kuti uve nechokwadi chekugara kwenguva refu mumamiriro ekunze akaoma.
• Batanidza maficha epamberi akadai seachinja kumhanya kudzora uye tembiricha sensors kuti uvandudze kushanda kwesimba uye kuchinjika.
• Ita shuwa kuisirwa kwakaringana nekumisikidzwa kwefani kuti iwedzere kuyerera kwemhepo uye kudzivirira zvipingamupinyi zvinogona kukanganisa kufefetera.
• Tsvaga mafeni ane indasitiri zvitupa kuvimbisa mhando, chengetedzo, uye kutevedzera maitiro ekuita.

Kunzwisisa Kuti Rooftop Centrifugal Exhaust Fans Inoshanda sei

Chii chinonzi padenga remba centrifugal exhaust fan?

Padenga remba centrifugal exhaust feni chigadziriso chakagadzirirwa kuburitsa mhepo yemukati zvakanaka kuburikidza nekushandisa centrifugal simba. Iyo inoratidzira impeller inotenderera nekumhanya kukuru, ichikwevera mweya mukati meimba ye fan uye ichitungamira kunze kuburikidza nekuburitsa. Rudzi urwu rwe fan rinowanzo kuisirwa pamatenga edzimba kufambisa mhepo chaiyo munzvimbo dzekugara, dzekutengesa, uye dzemaindasitiri. Dhizaini yaro inovimbisa kubviswa kunoshanda kwezvinosvibisa, kupisa, uye unyoro, zvichibatsira mukuvandudza mukati memhepo mhando uye kunyaradza.

Aya mafeni anowanikwa mune akasiyana masisitimu, anosanganisira imwe chete kana kaviri yekuyamwisa modhi, kusangana nezvinodiwa zvekufemesa. Iyo impeller, inowanzo gadzirwa nemablades-akakomberedzwa kumashure, inosimudzira kuita kweaerodynamic uye inovimbisa kushanda kwakanaka. Pamusoro pezvo, iyo yekufambisa sisitimu, iyo inosanganisira zvinhu zvakaita seyakanyanya shaft, inotakura bhokisi, uye pulley, inotsigira kushanda kwakavimbika pasi pemamiriro akasiyana ekushanda.

Kuti simba recentrifugal rinogonesa sei kudzingwa kwemhepo

Centrifugal Force inoita basa rakakosha mukushanda kweava mafeni. Kana iyo impeller ichitenderera, inoburitsa simba rinosundira mweya kunze kubva pakati pe fan kusvika kumucheto kweimba. Kufamba uku kunogadzira mutsauko wekumanikidza, kukwevera mweya mufeni uye nekuiburitsa kuburikidza nekubuda. Iwo anodzokera kumashure-akakomberedzwa mablades eiyo impeller anokwenenzvera iyi maitiro nekudzikisa kurasikirwa kwesimba uye kuve nechokwadi chekuenderana kwemhepo.

Kugona kwefani kubata yakakwira static pressure inoita kuti ive yakakodzera kukumbira maapplication, sekubvisa mweya wakaremerwa negirisi kubva mukicheni kana kunetesa utsi kubva kumaindasitiri. Optional features, senge inlet dampers uye vibration sensors, zvinowedzera kuwedzera kushanda kwe fan uye kuchinjika. Izvi zvikamu zvinovimbisa kutonga kwakaringana pamusoro pekuyerera kwemhepo uye kuderedza kukanganisa kwekushanda kunokonzerwa nekudengenyeka kana kushanduka kwekushisa.

Zvishandiso zvakajairika uye mabhenefiti edenga remba centrifugal exhaust mafeni

Rooftop centrifugal exhaust mafeni anoshanda akasiyana siyana ekushandisa mumaindasitiri akasiyana. Munzvimbo dzekugara, vanobatsira kuchengetedza hutano hwemukati nharaunda nekubvisa mweya wakare, hwema, uye hunyoro hwakawandisa. Zvivakwa zvekutengesa, senge mahofisi nenzvimbo dzekutengesa, zvinotsamira kune aya mafeni kudzora mafambiro emhepo uye kuve nechokwadi chekugara zvakanaka. Zvivako zvemaindasitiri zvinozvishandisa kudzinga utsi hune ngozi, huruva, uye kupisa, kusimudzira kuchengetedzwa kwenzvimbo yebasa uye kutevedzera mitemo yezvakatipoteredza.

Mabhenefiti eaya mafeni anowedzera kupfuura kufefetera. Kuvakwa kwadzo kwakasimba, kazhinji kuine zvinhu zvinoshingirira mamiriro ekunze, kunochengetedza kusimba mumamiriro ekunze akaoma. Mamodheru-anoshanda nesimba ane madhiri anochinja-chinja anoderedza mutengo wekushanda uchichengetedza kushanda kwakanaka. Vagadziri vanotungamira, kusanganisira avo vakanyorwa pakati pevagadziri vepamusoro 5 padenga centrifugal exhaust fan, vanopa zvigadziriso zvepamberi zvinoisa pamberi kuvimbika uye nyore kugadzirisa. Aya maficha anoita denga remba centrifugal exhaust mafeni mari yakakosha yenguva refu yekuda kufefetera.

Zvinhu Zvikuru Zvokufunga nezvazvo Pakusarudza Rooftop Centrifugal Exhaust Fan

Fani mhando uye saizi

Kusarudza iyo yakakodzera fan fan uye saizi kwakakosha kuti uwane mhepo yakakwana. Rooftop centrifugal exhaust mafeni anouya mune akasiyana masisitimu, kusanganisira imwe chete kana kaviri yekuyamwa modhi. Single suction mafeni anokodzera zvakajairwa kufefetera zvinodiwa, nepo kaviri kuyamwa mafeni achibata yakakwira kuyerera kwemhepo. Iyo impeller dhizaini, inowanzo ratidza kumashure-yakakomberedzwa blades, inovimbisa kushanda kwakatsetseka uye inosimudzira aerodynamic performance.

Saizi yefeni inofanirwa kuenderana nezvinodiwa zvekufemesa kwechivako. Madhayamita mahombe emagetsi, kubva pa300 mm kusvika 2000 mm, anogarira mavhoriyamu emhepo akakwira. Semuyenzaniso, mafeni ane vhoriyamu yemhepo ye2000-430000 m³/h anogona kufefetedza zvakanaka zvivakwa zvemaindasitiri kana nzvimbo huru dzekutengesa. Saizi yakakodzera inodzivirira kupera kwesimba uye inova nechokwadi chekuyerera kwemhepo, zvichiita kuti zvive zvakakosha kuongorora izvo chaizvo zvinodiwa zvekushandisa.

Performance metrics: CFM uye static pressure

Performance metrics, senge Cubic Feet per Minute (CFM) uye static pressure, inotarisisa kushanda kwefani. CFM inoyera huwandu hwemhepo iyo fan inofamba paminiti, ukuwo static pressure inoratidza kupokana nefani kuti ichengetedze kuyerera kwemhepo. Yakakwira CFM tsika inokodzera maapplication anoda akakosha kufamba kwemhepo, senge maindasitiri exhaust masisitimu. Mafeni akagadzirirwa kubata static pressure anosvika 2600 Pa anoita zvakanaka munzvimbo dzine high resistance, senge idzo dzinosanganisira ductwork kana filtration systems.

Kufananidza mametric ekuita kwefani kune zvinodiwa zvekufemesa kwechivako kunogonesa kudzingwa kwemhepo. Semuyenzaniso, centrifugal padenga-akakwidzwa upblast exhaust mafeni anokwirisa mune yakakwira static pressure application, senge kicheni girisi exhaust kana fume hood ventilation. Kuongorora ma metrics aya kunobatsira vashandisi kusarudza feni inoyera kuyerera kwemhepo uye mashandisiro esimba.

Noise mwero uye maitiro avo pakunyaradza

Noise mwero inokanganisa zvakanyanya kunyaradza kwevagari munzvimbo dzekugara uye dzekutengesa. Mafeni ane madhizaini epamberi, akadai semapombi ekumashure-akakomberedzwa uye zvinhu zvinonyorovesa-dedera, anoshanda chinyararire achichengetedza kuita. Zvitubu zvinoderedza ruzha, zvinosanganisira zvitubu zvinonyorovesa zvemhando yemhando uye zvinyoro nyoro zvekubatanidza, kuderedza kuvhiringika kwekushanda.

Kune nharaunda umo kutonga kweruzha kwakakosha, kusarudza mafeni ane yakaderera decibel ratings kwakakosha. Kushanda kwakanyarara kunowedzera kugadzikana kwevanogara mumahofisi, nzvimbo dzezvitoro, uye zvivakwa zvekugara. Pamusoro pezvo, zvingasarudzika senge vibration sensors uye inotakura tembiricha madhigirii anovimbisa kushanda kwakatsetseka, zvichiwedzera kudzikisa ruzha rwunokonzerwa nemakanika nyaya. Kutungamira kutonga kweruzha kunonatsiridza ruzivo rwese rwemushandisi uye kunovimbisa kutevedza nemirairo yeruzha.

Material durability uye weather resistance

Material durability inoita basa rakakosha mukuona kushanda kwenguva refu kwepadenga remba centrifugal exhaust mafeni. Vagadziri vanowanzo shandisa zvinhu zvakasimba, senge galvanized simbi kana aluminium, kugadzira zvikamu zve fan. Zvinhu izvi zvinoramba kukora uye kusakara, kunyangwe munzvimbo dzakaoma. Zvekushandisa munzvimbo dzemaindasitiri kana dzemahombekombe, mafeni ane mamwe ekudzivirira machira anopa kukwidziridzwa kupikisa kurwisa ngura uye kuratidzwa kwemakemikari.

Kuramba kwemamiriro ekunze kwakakosha zvakaenzana pakuisa padenga remba. Mafeni anofanirwa kumira tembiricha yakanyanyisa, kunaya kwemvura, uye mhepo ine simba pasina kukanganisa kushanda. Madhizaini anodzivirira mamiriro ekunze anowanzo sanganisira maficha akaita sealed motor housings uye magriles anodzivirira. Izvi zvikamu zvinodzivirira kupinda kwemvura uye kuunganidzwa kwemarara, kuve nechokwadi chekushanda kusina kukanganiswa panguva yemamiriro ekunze akaipa.

Kuti uwedzere kusimba, mafeni mazhinji anosanganisira epamberi ekufambisa masisitimu. Zvikamu zvakaita senge main shaft, bhokisi rinotakura, uye mabhengi anotenderedza anovimbisa kushanda zvakanaka pasi pemitoro yakasiyana. Sarudzo maficha, anosanganisira inlet dampers uye vibration sensors, wedzera imwe nhanho yekuvimbika nekudzikisira kushushikana kwemakanika uye kuona zvingangoitika.

Kusarudza feni ine zvemhando yepamusoro zvinhu uye zvinodzivirira mamiriro ekunze kunovimbisa kuita kunoenderana uye kunoderedza zvinodiwa zvekugadzirisa. Iyi investimendi haingowedzeri chete hupenyu hwemidziyo asi zvakare inosimudzira kugona kwese kweiyo ventilation system.

Kuisa uye Positioning Mazano

Kuiswa kwakakodzera kwemhepo yakakwana

Kuiswa kwakaringana kwedenga remba centrifugal exhaust fan inogonesa kufamba kwemhepo uye kunowedzera kuita kwemhepo. Kuisa feni panzvimbo yepamusoro-soro yedenga kunoibvumira kudzinga mweya unodziya, utsi, uye zvinosvibisa zvinobudirira. Kuiswa uku kunotora mukana wekufamba kwemhepo kwechisikigo, kunatsiridza kufefetera kwese. Kubatanidza feni nemafambiro emhepo echivako kunodzivirira kusamira kwemhepo uye kunosimudzira kutenderera.

Kuti uwane kuyerera kwemhepo kwakaringana, vanoisa vanofanirwa kufunga nezvekubuda kwe fan. Anochinjika ma angles ekubuda, kubva pa 0 ° kusvika 225 °, bvumira kugadzirisa kunoenderana nezvakada kufefetera. Kune maapplication anoda chaiwo mafambiro emhepo, kusarudza feni ine mablades akachinjika kumashure kunovimbisa kushanda kwakatsetseka uye kuita kunoenderana. Pamusoro pezvo, kuchengetedza nzvimbo yakajeka yakatenderedza fan kunodzivirira zvipingamupinyi zvinogona kukanganisa mafambiro emhepo.

Kuve nechokwadi chekuenderana nearipo ductwork

Kuenderana neiyo iripo ductwork yakakosha pakumisikidza isina musono uye kushanda zvakanaka. Usati waiswa, kuongorora saizi ye ductwork, chimiro, uye zvinhu zvinogonesa kurongeka kwakaringana neinopinza fan uye inobuda. Mafeni ane majoini anochinjika uye akaumbwa-mhando yekunyorovesa zvitubu anorerutsa kubatanidzwa neakasiyana madhijiti masisitimu, kuderedza kuisirwa matambudziko.

Kufananidza mashandiro e fan metrics, akadai seCFM uye static pressure, ine ductwork's kugona inodzivirira kurambidzwa kwemhepo. Semuenzaniso, mafeni akagadzirirwa kubata yakakwira static pressure, inosvika 2600 Pa, inoita zvakanaka mumasisitimu ane yakakura ductwork kana kusefa zvikamu. Kubatanidza sarudzo dzakaita senge inlet dampers inopa humwe hutongi pamusoro pekuyerera kwemhepo, kuve nechokwadi chekuenderana neakaomesesa emhepo masisitimu.

Kuchengetedza uye kuchengetedza kufunga panguva yekuisa

Chengetedzo nekuchengetedza kufunga kunoita basa rakakosha panguva yekuisa. Kuisa feni zvakachengeteka uchishandisa zvibatiso nemabhuraketi akakodzera kunodzivirira kufamba kunokonzerwa nemavibrate kana mhepo ine simba. Kusanganisira vibration-damping components, senge-compound-type damping springs, inoderedza kushushikana kwemagetsi uye inowedzera kugadzikana.

Kugadzirisa kwemaitiro kunowedzera kutarisika nezvinhu zvakaita sekutakura tembiricha sensors uye vibration detectors. Izvi zvikamu zvinotarisisa mamiriro e fan, zvichibvumira kuona nekukurumidza kwezvingangoitika nyaya. Kuisa muromo wekuchenesa we impeller kunorerutsa kuchengetedza nekugonesa kubviswa nyore kweguruva nemarara. Kuve nechokwadi chekuwanikwa kune zvikamu zvekufambisa zve fan, kusanganisira iyo huru shaft, bhokisi rekutakura, uye pulley, inofambisa kuongororwa uye kugadzirisa.

Kuomerera kune ekuchengetedza mapuroteni panguva yekumisikidzwa kunodzivirira zvese zvishandiso nevashandi. Kudzika kwakakodzera kwemota uye kusungirirwa kwemagetsi kwakachengeteka kunoderedza njodzi yenjodzi dzemagetsi. Kutevera nhungamiro idzi kunovimbisa kuisirwa kwakachengeteka, kwakasimba, uye kwakasimba, kunopa kukosha kwenguva refu kweiyo ventilation system.

Zvimwe Zvimiro Zvekutsvaga

Variable speed control uye simba rekushandisa

Variable speed control inosimudzira kuchinjika kwepadenga remba centrifugal exhaust mafeni. Iyi ficha inobvumira vashandisi kugadzirisa kumhanya kwefani zvichienderana nezvinodiwa zvekufemesa. Nekugadzirisa mafambiro emhepo, inoderedza kushandiswa kwesimba panguva yakaderera-inoda nguva. Mafeni akashongedzerwa nebasa iri anopa yakakosha mari yekuchengetedza nekufamba kwenguva. Variable yekumhanyisa madhiraivha zvakare inoderedza kusakara pazvinhu zvemakanika, kuwedzera hupenyu hwekushanda kwe fan.

Kushanda kwesimba kunoramba kuri kutarisisa kwakakosha kune zvemazuva ano masystem emhepo. Mafeni ane kumashure-akakomberedzwa impellers uye aerodynamic dhizaini inovimbisa kupfava kwemhepo nekurasikirwa kushoma kwesimba. Yepamberi yekutapurirana masisitimu, kusanganisira zvinhu zvakaita semapulleys uye rolling bearings, inowedzera kuvandudza kushanda nekudzikisira kwemechani kuramba. Kusarudza feni ine simba rinoshanda maficha inotsigira zvibodzwa zvekusimudzira uye inodzikisa mari yekushandisa.

Tembiricha uye humidity sensors

Tembiricha uye humidity sensors inosimudzira mashandiro epadenga remba centrifugal exhaust mafeni. Aya ma sensors anotarisisa mamiriro ekunze uye anogadzirisa mashandiro e fan zvinoenderana. Semuenzaniso, munzvimbo dzepamusoro-tembiricha, fan inowedzera kuyerera kwemhepo kudzinga kupisa zvinobudirira. Saizvozvo, munzvimbo dzine humidity yakawandisa, fan inoshanda kubvisa unyoro, kudzivirira kukura kwe mold uye kuchengetedza mukati memukati mhepo.

Optional features, senge inlet dampers uye impeller yekuchenesa nozzles, inoenderana nekushanda kweaya ma sensor. Dampers inodzora kuyerera kwemhepo, kuve nechokwadi chekutonga chaiko mukupindura tembiricha uye humidity shanduko. Kuchenesa nozzles kunorerutsa kuchengetedza nekubvisa marara akaunganidzwa, kuve nechokwadi kuenderana kuita kwesensor. Kubatanidza aya epamberi maficha anovandudza kuchinjika kwefani uye kuvimbika mumashandisirwo akasiyana.

Certification uye kutevedzera indasitiri zviyero

Zvitupa uye kutevedzera zviyero zveindasitiri zvinoratidza kunaka uye kuvimbika kwepadenga remba centrifugal exhaust mafeni. Vagadziri vane mukurumbira vanoomerera kune nhungamiro dzakaiswa nemasangano akadai se AMCA (Air Movement and Control Association) uye UL (Underwriters Laboratories). Izvi zvitupa zvinosimbisa kuti fan inosangana nekuita, kuchengetedzwa, uye mabhenji emabhenji.

Mafeni akagadzirirwa kushandiswa kwemaindasitiri kana kutengeserana anowanzo sanganisira mamwe maficha ekuteerera. Semuyenzaniso, madhizaini anoshingirira mamiriro ekunze anovimbisa kusimba mumamiriro ezvinhu akaoma, ukuwo zvinhu zvinonyorovesa zvinosimudzira kugadzikana. Flexible majoini uye komboni-mhando yekunyorovesa zvitubu zvinorerutsa kubatanidzwa nearipo masisitimu, kuve nechokwadi kuenderana neakasiyana maapplication. Kusarudza feni yakasimbiswa kunovimbisa kuita kwakavimbika uye kunoenderana nezvinodiwa, zvichipa runyararo rwepfungwa kune vashandisi.

Pamusoro 5 Rooftop Centrifugal Exhaust Fan Manufacturers

Vanotungamira vagadziri vezvikumbiro zvekugara

Vagadziri vakati wandei vanogadzira pamusoro pedenga remba centrifugal exhaust mafeni akagadzirirwa kushandiswa kwekugara. Aya makambani anotarisa mukugadzira compact, simba-rinoshanda modhi iyo inovimbisa kushanda kwakanyarara uye kuita kwakavimbika. Madhizaini avo anotungamira kureruka kwekugadzika uye kuenderana nediki masystem emhepo. Mazhinji mafeni ekugara anoratidza kumashure-akakomberedzwa impellers, ayo anosimudzira kufambisa kwemhepo uku achidzikisa ruzha.

Vagadziri vari muchikamu ichi vanowanzopa mafeni ane anochinjika outlet angles, achibvumira varidzi vedzimba kugadzirisa mafambiro emhepo zvichienderana nezvinodiwa chaizvo. Mamwe mabhureki anosanganisirawo sarudzo senge vibration sensors uye yakapfava yekubatanidza zvitoro kuti uvandudze kugadzikana kwekushanda. Nekusarudza mugadziri akavimbika, varidzi vemba vanogona kuwana kufefetedza kunoshanda uye kushanda kwenguva refu.

Zvakanakisa sarudzo dzekutengesa uye maindasitiri kushandiswa

Kune zvekutengesa uye zveindasitiri zvekushandisa, vagadziri vanogadzira yakasimba padenga remba centrifugal exhaust mafeni anokwanisa kubata yakakwira static pressure uye mavhoriyamu makuru emhepo. Aya mafeni anowanzo ratidza magadzirirwo maviri ekuyamwa, ayo anogadzika zvinodiwa zvekufemesa munzvimbo dzakaita semafekitori, matura, uye makicheni ekutengesa. Iko kuisirwa kwemafambisirwo ekufambisa kwepamusoro, akadai seaya ane rolling bearings uye pulleys, inovimbisa kushanda zvakanaka pasi pemitoro inorema.

Vanotungamira vanogadzira muchikamu chino vanopa mafeni akavakwa nezvinhu zvinogara senge galvanized simbi kana aruminiyamu, zvichipa kuramba kune yakaoma mamiriro ezvakatipoteredza. Mazhinji mamodheru anosanganisira zvingasarudzwa senge inlet dampers uye impeller yekuchenesa nozzles, iyo inosimudzira kuchinjika uye kurerutsa kugadzirisa. Mabhizinesi anobatsirwa neaya mafeni epamusoro-soro nekuwana kudzingwa kwemhepo kwakanaka uye kutevedzera zviyero zveindasitiri.

Budget-hushamwari vagadziri vane yakavimbika kushanda

Vatengi vanoziva bhajeti vanogona kuwana yakavimbika pamusoro pedenga remba centrifugal exhaust mafeni kubva kune vanogadzira iyo inoenzanisa kugona nemhando. Aya makambani anotarisa pakuunza mhinduro dzinodhura pasina kukanganisa zvakakosha. Mafeni ari muchikamu ichi anowanzo sanganisira anodzokera kumashure-akakomberedzwa ekufambisa kwemhepo uye komputa-mhando yekunyorovesa zvitubu kuderedza vibrations.

Vazhinji vanogadzira bhajeti-vane hushamwari vanopa sarudzo dzinochinjika, senge inlet uye outlet majoini, kuve nechokwadi chekuenderana neakasiyana masystem emhepo. Ivo zvakare vanopa mafeni ane inosiyana yekumhanyisa control, ichigonesa vashandisi kukwirisa mashandisiro esimba zvichienderana nezvinodiwa chaizvo. Nekusarudza mugadziri ane mukurumbira asi ane hupfumi, vashandisi vanogona kunakidzwa neakavimbika magadzirirwo emhepo anozadzisa zvavanoda pasina kudarika bhajeti ravo.

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Kusarudza padenga remba chaiyo centrifugal exhaust fan inoda kunyatsoongororwa kwezvinhu zvakakosha. Rudzi rweFan, metrics ekuita seCFM uye static pressure, ruzha mazinga, uye mamwe maficha anoita basa rakakosha mukuona kufefetera kwakakwana. Vatengi vanofanirwa kuongorora zvavanoda kuyerera kwemhepo uye kubvunza nyanzvi dzeindasitiri kuti vawane kurudziro dzakagadzirirwa. Kuisa pamberi pemamodheru-anoshanda nesimba nezvinhu zvinogara kwenguva refu kunosimudzira kukosha kwenguva refu uye kunoderedza mari yekushandisa. Kuisa mari mune yemhando yepamusoro fan haingogadzirise mhepo chete asi zvakare inovimbisa kuita kwakavimbika kune akasiyana maapplication, zvichiita kuti ive yakakosha yekuwedzera kune chero yemhepo system.

FAQ

Chii chinangwa chedenga remba centrifugal exhaust fan?

Padenga remba centrifugal exhaust fan inobvisa mukati memukati zvinosvibisa, kupisa, uye mwando. Inochengetedza kufefetedza kwakaringana munzvimbo dzekugara, dzekutengeserana, uye dzemaindasitiri. Iyi fan fan inovandudza hutano hwemhepo uye inochengetedza nharaunda yemukati yakagadzikana.

Padenga remba centrifugal exhaust fan inosiyana sei nedzimwe mhando dzefani?

Rooftop centrifugal exhaust mafeni anoshandisa centrifugal force kudzinga mweya zvakanaka. Iwo kumashure-akakomberedzwa mablades eiyo impeller anowedzera aerodynamic performance. Aya mafeni anobata yakakwira static pressure application zvirinani pane axial mafeni, zvichiita kuti ive yakakodzera kune inoda nharaunda.

Ndezvipi zvinhu zvinosarudza ukuru hwefeni inodiwa?

Saizi ye fan inotsamira pane chivakwa chinoda kufefetera. Zvinhu zvakakosha zvinosanganisira huwandu hwemhepo (inoyerwa mum³/h) uye nhanho dzekumanikidza. Madhayamita mahombe emhepo, senge 300 mm kusvika 2000 mm, anogadzika kukwira kwemhepo kunodiwa mumaindasitiri kana kutengeserana marongero.

Mafeni aya anogona kushanda mumamiriro ekunze akanyanya here?

Ehe, padenga remba centrifugal exhaust mafeni akagadzirwa nezvinhu zvinodzivirira mamiriro ekunze senge galvanized simbi kana aluminium. Zvimiro zvakaita seyakavharwa mota dzimba uye magriles anodzivirira anovimbisa kusimba mumamiriro ezvinhu akaomarara, kusanganisira mvura inonaya, mhepo ine simba, uye tembiricha yakanyanyisa.

Ndezvipi zvingasarudzwa zvinosimudzira kushanda kwefani?

Optional features zvinosanganisira inlet dampers, impeller yekuchenesa nozzles, uye vibration sensors. Inlet dampers inogadzirisa mafambiro emhepo, ukuwo kuchenesa nozzles kunorerutsa kuchengetedza nekubvisa marara. Vibration sensors inoona nyaya dzemakanika kutanga, kuve nechokwadi chekushanda kwakanaka uye kuvimbika.

Mafeni aya anochengetedza simba here?

Mafeni mazhinji epadenga repadenga centrifugal exhaust anosanganisira madhizaini anoshanda nesimba. Variable speed control inobvumira vashandisi kugadzirisa mafambiro emhepo zvichienderana nezvinodiwa, kuderedza kushandiswa kwesimba. Backward-curved impellers uye advanced transmission systems zvinowedzera kuwedzera kushanda zvakanaka.

Maitiro eruzha anokanganisa sei kusarudzwa kwefani?

Ruzha rwakaita rune simba munzvimbo dzekugara uye dzekutengesa. Mafeni ane mapeller anodzokera kumashure uye mavibration-damping components anoshanda chinyararire. Kusarudza mamodheru ane yakaderera decibel ratings inovimbisa kushoma kukanganisa uye inowedzera kugutsikana kwevanogara.

Ndeipi gadziriso inodiwa kune mafeni aya?

Kugadziriswa kwechinyakare kunosanganisira kuongorora iyo huru shaft, inotakura bhokisi, uye rolling bearings. Kuchenesa impeller nemuromo kunobvisa guruva nemarara. Kuongorora kubereka tembiricha uye vibration sensors kunobatsira kuona zvingangoitika nyaya nekukurumidza, kuve nechokwadi chekuita kwenguva refu.

Vanogona here mafeni aya kusanganisa nearipo ductwork?

Ehe, padenga remba centrifugal exhaust mafeni anogona kusanganisa nearipo ductwork. Flexible joints uye compound-type damping springs inorerutsa kurongeka. Kufananidza maitiro e fan metrics, akadai seCFM uye static pressure, ine ductwork's kugona inovimbisa kuenderana.

Ndezvipi zvitupa zvinofanirwa kutsvaga vatengi?

Vatengi vanofanirwa kukoshesa mafeni akasimbiswa nemasangano akaita seAMCA kana UL. Izvi zvitupa zvinosimbisa kutevedzera mashandiro, kuchengetedzwa, uye kushanda zvakanaka zviyero. Certified fans vanopa kushanda kwakavimbika uye vanosangana nezvinodiwa zvekutonga kune akasiyana maapplication.