I-LKB Forward Curved Multi-bides Centrifugal Fan
Uchungechunge lwe-LKB lwabalandeli be-multi-bldes centrifugal abagobile phambili bangabalandeli bomsindo ophansi kanye nesakhiwo esihlangene esithuthukiswe ngobuchwepheshe obuthuthukisiwe, besebenzisa idrayivu eqondile ye-rotor yangaphandle.Abalandeli babonakala ngokusebenza kahle okuphezulu, umsindo ophansi, ukugeleza komoya okukhulu, usayizi omncane, isakhiwo esihlangene.Ziyimishini engaphansi efanelekile yamayunithi e-air-conditioning ekhabhinethi, i-variable air volume(VAV) air conditioner, nokunye ukufudumeza, ukupholisa umoya, ukuhlanza, okokufaka umoya.
Ukucaciswa
1. I-Impeller Diameter: 200 ~ 500mm.
2. Ibanga Lomsindo Womoya: 1000 ~ 20000m3/h.
3. Ingqikithi Yebanga Lokucindezela: 200~850Pa
4. Ibanga Lomsindo: 60~84 dB(A).
5. Uhlobo lweDrayivu: I-rotor motor yangaphandle drive eqondile.
6. Imodeli: 200, 225, 250, 280, 315, 355,400, 450, 500.
7. Izicelo: Imishini engaphansi efanelekile ye-air-conditioning.units, ivolumu yomoya eguquguqukayo(VAV) air conditioner, nokunye ukufudumeza, okomoya, okokuhlanza
Uhlobo Lomkhiqizo
1)Indlela yokuzungeza
I-LKB Series ventilator ingahlukaniswa ibe izingxenye ezimbili zokuzungezisa, ukuzungezisa kwesokunxele(LG) nokuzungezisa kwesokudla (RD);Ukubuka kutheminali ye-motor outlet, uma i-impeller izungeza iwashi, ibizwa ngokuthi i-ventilator yesandla sokudla;Uma i-impeller izungeza ngokuphambene newashi, ibizwa ngokuthi i-ventilator yesandla sobunxele.
2)Isiqondiso se-Air Outlet
NgokukaFig 1, i-LKB Series ventilator ingenziwa ngezindlela ezine zokuphuma komoya: 0°, 90°, 180°, 270°,
Landa Idatha Eyengeziwe Yobuchwepheshe Lapha →
Ukwakhiwa Komkhiqizo
I-LKB Series ventilator iqukethe i-scroll, impeller, i-baseplate (uhlaka), injini, umkhono we-shaft kanye ne-flange yokukhipha umoya.
1) Skrola
Umqulu wenziwe ngeshidi lensimbi eshisayo eshisayo esezingeni eliphezulu.Amapuleti aseceleni athatha umumo ngokuya nge-aerodynamics futhi enze ivolumu ye-ventilator ibe buncane.Ku-air inlet ye-side plate kune-air-inlet yokwenza ukusakazwa komoya kungene ku-impeller ngaphandle kokulahlekelwa.Ipuleti lomnenke ligxilile kumapuleti asemaceleni ngendlela yokushisela amabala noma ukuluma ngokuphelele.Eceleni kwepuleti lomqulu kukhona uchungechunge lwezimbobo ezimbozwe kusengaphambili ukuze kuqhutshwe amantongomane ukuze kuqhutshwe ukufakwa ngokulandela isiqondiso sokuphuma komoya esidingwa ikhasimende.
2) Impeller
I-impeller yenziwe ngeshidi lensimbi eshisayo eshisayo yekhwalithi ephezulu futhi isayinwe ekucushweni okukhethekile ngokuya nge-aerodynamics ukwenza ukusebenza kahle kuphezulu kakhulu nomsindo ophansi kakhulu.I-impeller igxilwe ku-disk plate ephakathi nasekupheleni kwendandatho enama-riveting grippers.I-impeller inokuqina okwanele ngesikhathi sokuzungezisa okuqhubekayo ngamandla amakhulu.Ngaphambi kokusuka embonini, wonke ama-impeller aphumelele ukuhlolwa kwebhalansi okujikelezayo okuguquguqukayo ngokwe-Company Standard ephakeme kune-National Standard.
3) I-Baseplate (Uhlaka)
I-LKB Series ventilator baseplate yenziwe ngeshidi lensimbi eshisayo eshisayo yekhwalithi ephezulu.Ukuqondiswa kokufakwa kwe-baseplate kungenziwa ngokuvumelana nezidingo ezahlukene zamakhasimende.Over LKB 315 ventilator frame yenziwe nge-angle steel kanye ne-flatsteel.Ezinhlangothini ezine zohlaka kunezimbobo ezibhoboziwe ukuze zifakwe ukuze kuhlangatshezwane nezidingo zamakhasimende ezindaweni ezahlukene zokufaka.
4) Imoto
I-motor esetshenziswa kubalandeli be-LKB series inomsindo ophansi wezigaba ezintathu ze-asynchronous motors ezinama-rotor angaphandle.I-impeller ifakwe ku-casing yangaphandle ye-motor.Isivinini sokujikeleza kwemoto singashintshwa kusetshenziswa i-voltage yezigaba ezintathu ejwayelekile, elawulwa nge-silicon.Isilawuli samandla kagesi, isiguquli sefrikhwensi nokunye ukuze kwanelise umthwalo oshintshekayo ohlelweni.
5) I-Flange
I-flange yenziwe ngensimbi eshisayo ye-galvanizing angle.Ukuxhumeka kwezintambo zensimbi ye-angle kanye nokuxhumana phakathi kwe-flange nokuskrola kwenziwa ngokusebenzisa ubuchwepheshe be-TOX obungenayo i-welding, ngaleyo ndlela bathole ukubukeka okuhle, ukuqina okwanele namandla.Ubukhulu kanye nohlobo lwe-flange kuboniswe ku-Fig2.
Ukusebenza kwe-Ventilator
1) Ukusebenza kwe-ventilator kule khathalogi kubonisa ukusebenza kwezimo ezijwayelekile.Isho izimo zokungena komoya ze-ventilator kanje:
Ukucindezela kwe-air inlet Pa = 101.325KPa
Izinga lokushisa lomoya t = 20lD
Ukuminyana kwegesi yokungena p = 1.2Kg/m3
Uma izimo zokungena komoya ezisebenzayo zekhasimende noma ijubane le-ventilator esebenzayo lishintsha, ukuguqulwa kungenziwa ngokuya ngale nkulumo elandelayo:
kuphi:
1) Ivolumu Qo(nWh), ukucindezela okuphelele Po( Pa), isivinini n(r/min), kanye ne-Nino( kw) ingatholakala eshadini Lokusebenza.
Inkanyezi (*) ekhoneni eliphezulu kwesokudla isho ipharamitha yokusebenza edingwa amakhasimende ezimeni ezisebenzayo zokungena kwegesi.
Umehluko womswakamo ohlobene awukho kumafomula ashiwo ngenhla.
2) Ukusebenza kwesampula yokungenisa umoya kuhlolwa ngokuhambisana ne-GB1236-2000.Inkomba yayo yomsindo ikalwa ngokuya nge-GB2888-1991 endaweni eyimitha eyi-1 ukusuka endaweni yokungena.
Inkanyezi (*) phezulu kwesokudla i-comerdenotes ipharamitha yokusebenza edingwa amakhasimende ezimeni ezisebenzayo zokungena kwegesi.
Iziyalezo
1) Ukufanisa amandla emoto kagesi we-ventilator kusho amandla angaphakathi kanye ne-coefficient yokuphepha yomthamo wemoto kagesi esesimweni esikhethekile sokusebenza, akusho amandla adingekayo ngesikhathi sokuvulwa ngokugcwele kwendawo yokukhipha umoya.Ngakho-ke ukusebenza kwe-ventilator ngaphandle kokulayisha okufakiwe akuvunyelwe ngokuqinile ukuze kugwenywe ukushiswa kwenjini okubangelwa ukusebenza kwayo ngamandla alinganiselwe ngaphezulu.
2)Le fan ivinjelwe ukusetshenziswa ezindaweni lapho izinto zomoya zingagqwali, ezingenabuthi futhi ezingenaso i-alkali noma lapho izinhlangano zothuli zingu-<150mg/m3,-10°C < izinga lokushisa elingu-<40°C.Uma izimo ezikhethekile ngesikhathi sokuthutha, ukulayisha nokulayisha, kuvinjelwe ngokuqinile ukushaqisa ama-ventilators.
3) Ngaphambi kokufaka i-ventilator, zungezisa i-impeller ngesandla noma ngenduku ukuze uhlole ukuqina noma umthelela.Uma kuqinisekiswa ukuthi akukho ukuqina kanye nomthelela, khona-ke ukufakwa kungenziwa.
4)Ukuxhumana okuthambile phakathi kwepayipi lomoya kanye ne-air-inlet kanye ne-outlet kufanele kwenziwe ngangokunokwenzeka.Amalunga akufanele aqiniswe kakhulu.
5)Ngemva kokufaka, i-ventilator, umqulu we-ventilator kufanele uhlolwe.Akufanele kube namathuluzi futhi kusele izindaba ezengeziwe ebhokisini.
6) Ngaphambi kokusebenza ngokusemthethweni kokungena komoya, kuyadingeka ukuthi uhlole isiqondiso esijikelezayo semoto kanye ne-ventilator ukuze zixhumane.
7) Ngesikhathi soku-oda kuyadingeka ukusho uhlobo lwe-ventilator, isivinini, ivolumu yomoya, ingcindezi yomoya, isiqondiso sokuphuma komoya, isiqondiso esijikelezayo, uhlobo lwemoto kagesi kanye nokucaciswa kwayo.