Igama eliphelele le-FFU yiyunithi yesihlungi sefeni. Iyunithi yesihlungi sefeni ingaxhunywa ngendlela ye-modular, esetshenziswa kabanzi emakamelweni ahlanzekile, ebhuthini elihlanzekile, emigqeni yokukhiqiza ehlanzekile, emakamelweni ahlanzekile ahlanganisiwe kanye negumbi elihlanzekile lendawo lekilasi le-100, njll. I-FFU ifakwe amazinga amabili okuhlunga okuhlanganisa isihlungi sangaphambi kwesihlungi kanye nesihlungi se-hepa. Ifeni idonsa umoya usuka phezulu kwe-FFU bese iyihlunga ngesihlungi esiyinhloko nesisebenza kahle kakhulu. Umoya ohlanzekile uthunyelwa ngesivinini esifanayo esingu-0.45m/s±20% endaweni yonke yokukhipha umoya. Ifanelekela ukufeza ukuhlanzeka komoya okuphezulu ezindaweni ezahlukene. Inikeza umoya ohlanzekile wekhwalithi ephezulu wamakamelo ahlanzekile kanye nendawo encane enobukhulu obuhlukene kanye namazinga okuhlanzeka. Ekulungisweni kwamakamelo amasha ahlanzekile kanye nezakhiwo ze-workshop ezihlanzekile, izinga lokuhlanzeka lingathuthukiswa, umsindo nokudlidliza kungancishiswa, futhi izindleko nazo zingancishiswa kakhulu. Kulula ukuyifaka nokuyinakekela, futhi iyimishini ehlanzekile efanelekile yegumbi elihlanzekile elingenalo uthuli.
Kungani usebenzisa uhlelo lwe-FFU?
Izinzuzo ezilandelayo zohlelo lwe-FFU ziholele ekusetshenzisweni kwalo ngokushesha:
1. Iguquguqukayo futhi kulula ukuyishintsha, ukuyifaka, nokuhambisa
I-FFU iyazilawula ngokwayo futhi i-modular ezimele, ihambisana nezihlungi okulula ukuzishintsha, ngakho-ke ayinqunyelwe yisifunda; Eshabhu elihlanzekile, ingalawulwa ngokwehlukana endaweni yokuhlukanisa njengoba kudingeka futhi ishintshwe noma ithuthwe njengoba kudingeka.
2. Umoya ophansi ocindezelayo
Lesi yisici esiyingqayizivele se-FFU. Ngenxa yekhono layo lokunikeza ingcindezi engaguquki, igumbi elihlanzekile linengcindezi enhle uma kuqhathaniswa nendawo engaphandle, ukuze izinhlayiya zangaphandle zingangeni endaweni ehlanzekile futhi zenze ukuvala kube lula futhi kuphephe.
3. Nciphisa isikhathi sokwakha
Ukusetshenziswa kwe-FFU kusindisa ukukhiqizwa nokufakwa kwamapayipi omoya futhi kunciphisa isikhathi sokwakhiwa.
4. Nciphisa izindleko zokusebenza
Nakuba ukutshalwa kwezimali kokuqala ekusebenziseni uhlelo lwe-FFU kuphakeme kunokusebenzisa uhlelo lwe-air duct, kugqamisa izici zokonga amandla kanye nokungabi nokugcinwa kwazo ekusebenzeni kamuva.
5. Ukonga isikhala
Uma kuqhathaniswa nezinye izinhlelo, uhlelo lwe-FFU luthatha ukuphakama okuphansi kwephansi ebhokisini lokucindezela komoya oqinile futhi aluthathi isikhala sangaphakathi segumbi elihlanzekile.
Isicelo se-FFU
Ngokuvamile, uhlelo lwegumbi elihlanzekile luhlanganisa uhlelo lwemibhobho yomoya, uhlelo lwe-FFU, njll.;
Izinzuzo uma kuqhathaniswa nohlelo lwe-air duct:
①Ukuguquguquka; ②Ukusetshenziswa kabusha; ③Umoya ongenisa umoya oqinile; ④Isikhathi esifushane sokwakha; ⑤Ukunciphisa izindleko zokusebenza; ⑥Ukonga isikhala.
Amakamelo ahlanzekile, anezinga lokuhlanzeka lekilasi 1000 (izinga le-FS209E) noma i-ISO6 noma ngaphezulu, avame ukusebenzisa uhlelo lwe-FFU. Futhi izindawo ezihlanzekile endaweni noma ikhabethe elihlanzekile, idokodo elihlanzekile, njll., ngokuvamile asebenzisa ama-FFU ukuze afeze imfuneko yokuhlanza.
Izinhlobo ze-FFU
1. Kuhlukaniswe ngokwesilinganiso sonke
Ngokuya ngebanga elisuka emgqeni ophakathi we-keel yophahla olulengisiwe esetshenziswa ukufaka iyunithi, usayizi wemojuli wekesi uhlukaniswe kakhulu ngo-1200*1200mm; 1200*900mm; 1200*600mm; 600*600mm; Osayizi abangebona abajwayelekile kufanele bahlelwe ngokwezifiso ngamakhasimende.
2. Kuhlukaniswe ngokwezinto ezihlukene zecala
Ihlukaniswe ngokwezinto zokwakha ezahlukene, ihlukaniswe ngepuleti lensimbi elihlanganisiwe elimbozwe nge-aluminium, ipuleti lensimbi engagqwali kanye nepuleti lensimbi elimbozwe ngamandla, njll.
3. Kuhlukaniswe ngokohlobo lwemoto
Ngokohlobo lwemoto, ingahlukaniswa ibe yimoto ye-AC kanye nemoto ye-EC engenamabhulashi.
4. Kuhlukaniswe ngokwendlela ehlukile yokulawula
Ngokwendlela yokulawula, i-AC FFU ingalawulwa ngeswishi yegiya eli-3 ephathwayo kanti i-EC FFU ingaxhunywa ngokulawulwa kwesivinini okungenazinyathelo futhi ilawulwe ngisho nayisilawuli se-FFU sesikrini sokuthinta.
5. Kuhlukaniswe ngokwengcindezi ehlukile ye-static
Ngokusho kwengcindezi ehlukene ye-static, ihlukaniswe ngohlobo olujwayelekile lwengcindezi ye-static kanye nohlobo lwengcindezi ephezulu ye-static.
6. Kuhlukaniswe ngokwesigaba sokuhlunga
Ngokusho kwesihlungi esithwalwa yiyunithi, singahlukaniswa sibe isihlungi se-HEPA kanye nesihlungi se-ULPA; Kokubili isihlungi se-HEPA kanye ne-ULPA singahambisana nesihlungi sangaphambi kokungena komoya.
I-FFUisakhiwo
1. Ukubukeka
Uhlobo oluhlukanisiwe: lwenza ukufakwa kwesihlungi kube lula futhi kunciphisa ukuqina komsebenzi ngesikhathi sokufakwa.
Uhlobo oluhlanganisiwe: kwandisa ukusebenza kokuvala kwe-FFU, kuvimbela ngempumelelo ukuvuza; Kuwusizo ekunciphiseni umsindo nokudlidliza.
2. Isakhiwo esiyisisekelo secala le-FFU
I-FFU yakhiwe kakhulu izingxenye ezi-5:
1) Icala
Izinto ezisetshenziswa kakhulu yipuleti lensimbi eligoqiwe elimbozwe nge-aluminium, insimbi engagqwali kanye nepuleti lensimbi elimbozwe ngempuphu. Umsebenzi wokuqala ukusekela indandatho yokuqondisa ifeni nomoya, kanti owesibili ukusekela ipuleti lokuqondisa umoya;
2) Ipuleti lokuqondisa umoya
Idivayisi yokulinganisela yokugeleza komoya, eyakhelwe ngaphakathi kwekhava elizungezile ngaphansi kwefeni;
3) Umlandeli
Kunezinhlobo ezimbili zabalandeli okuhlanganisa i-AC kanye ne-EC fan;
4) Isihlungi
Isihlungi sangaphambi komkhiqizo: esisetshenziselwa ukuhlunga izinhlayiya ezinkulu zothuli, esakhiwe ngezinto zokuhlunga zendwangu ezingalukiwe kanye nohlaka lwesihlungi sephepha; Isihlungi esisebenza kahle kakhulu: I-HEPA/ULPA; Isibonelo: I-H14, esebenza kahle ngesihlungi esingu-99.999% @ 0.3um; Isihlungi Samakhemikhali: Ukuze kususwe i-ammonia, i-boron, amagesi e-organic, njll., ngokuvamile sifakwa endaweni yokungena yomoya kusetshenziswa indlela efanayo yokufaka njengesihlungi sangaphambi komkhiqizo.
5) Izingxenye zokulawula
Kwi-AC FFU, kuvame ukusetshenziswa iswishi yesandla enamajubane amathathu; Kwi-EC FFU, i-chip yokulawula ifakwa ngaphakathi kwenjini, futhi isilawuli kude sitholakala ngesofthiwe yokulawula ekhethekile, amakhompyutha, amasango okulawula, kanye namasekethe enethiwekhi.
I-FFU bamapharamitha e-asickanye nokukhetha
Imininingwane ejwayelekile yilena elandelayo:
Usayizi: hambisana nosayizi wophahla;
Izinto Ezibalulekile: Izidingo zemvelo, izindleko ezicatshangelwayo;
Ijubane lomoya ongaphezulu: 0.35-0.45m/s, ngomehluko omkhulu ekusetshenzisweni kwamandla;
Ukucindezela okuqinile: nqoba izidingo zokumelana nomoya;
Isihlungi: ngokwezidingo zezinga lokuhlanzeka;
Injini: izici zamandla, amandla, impilo yokuthwala;
Umsindo: ukuhlangabezana nezidingo zomsindo zegumbi elihlanzekile.
1. Amapharamitha ayisisekelo
1) Ijubane lomoya ongaphezulu
Ngokuvamile phakathi kuka-0 no-0.6m/s, ekulawulweni kwesivinini oku-3, ijubane lomoya elihambisanayo legiya ngalinye licishe libe ngu-0.36-0.45-0.54m/s kanti ekulawulweni kwesivinini esingenazinyathelo, licishe libe ngu-0 kuya ku-0.6m/s.
2) Ukusetshenziswa kwamandla
Uhlelo lwe-AC ngokuvamile luphakathi kwama-watts ayi-100-300; Uhlelo lwe-EC luphakathi kwama-watts angama-50-220. Ukusetshenziswa kwamandla kohlelo lwe-EC kuphansi ngo-30-50% kunohlelo lwe-AC.
3) Ukufana kwejubane lomoya
Kubhekiselwa ekufananeni kwejubane lomoya ongaphezulu kwe-FFU, okuyinto eqinile kakhulu emakamelweni ahlanzekile aphezulu, ngaphandle kwalokho ingabangela kalula ukuphazamiseka. Umklamo omuhle kakhulu kanye nezinga lenqubo yefeni, isihlungi, kanye ne-diffuser kunquma ikhwalithi yale pharamitha. Lapho kuhlolwa le pharamitha, amaphuzu angu-6-12 akhethwa ngokulinganayo ngokusekelwe kusayizi wobuso bokuphuma komoya we-FFU ukuhlola ijubane lomoya. Amanani aphezulu kanye namancane akufanele adlule ku-± 20% uma kuqhathaniswa nenani elimaphakathi.
4) Ingcindezi yangaphandle engaguquki
Eyaziwa nangokuthi ingcindezi eseleyo, le pharamitha ihlobene nokuphila kwenkonzo ye-FFU futhi ihlobene eduze nefeni. Ngokuvamile, kuyadingeka ukuthi ingcindezi yangaphandle engaguquki yefeni akufanele ibe ngaphansi kwama-90Pa uma ijubane lomoya ongaphezulu lingu-0.45m/s.
5) Ingcindezi ephelele engaguquki
Yaziwa nangokuthi ingcindezi iyonke, okubhekisela enanini lengcindezi engaguquki i-FFU engalinikeza ngamandla aphezulu kanye nesivinini somoya esingenalutho. Ngokuvamile, inani lengcindezi engaguquki ye-AC FFU licishe libe ngu-300Pa, kanti ele-EC FFU liphakathi kuka-500-800Pa. Ngaphansi kwesivinini esithile somoya, singabalwa kanje: ingcindezi engaguquki iyonke (TSP)= ingcindezi yangaphandle engaguquki (ESP, ingcindezi engaguquki enikezwa yi-FFU ukunqoba ukumelana kwamapayipi angaphandle kanye namapayipi omoya abuyayo)+ukulahlekelwa yingcindezi yesihlungi (inani lokumelana nesihlungi kuleli jubane lomoya).
6) Umsindo
Izinga lomsindo elijwayelekile liphakathi kuka-42 no-56 dBA. Uma uyisebenzisa, kufanele unake izinga lomsindo ngesivinini somoya ongaphezulu esingu-0.45m/s kanye nomfutho wangaphandle ongaguquki ongu-100Pa. Kuma-FFU anosayizi ofanayo kanye nencazelo efanayo, i-EC FFU iphansi ngo-1-2 dBA kune-AC FFU.
7) Izinga lokudlidliza: ngokuvamile lingaphansi kuka-1.0mm/s.
8) Ubukhulu obuyisisekelo be-FFU
| Imodyuli Eyisisekelo (Ibanga eliphakathi komugqa phakathi kwama-keel ophahleni) | Usayizi Ophelele we-FFU(mm) | Usayizi Wokuhlunga (mm) | |
| Iyunithi yeMetric(mm) | Iyunithi YesiNgisi (ft) | ||
| 1200*1200 | 4*4 | 1175*1175 | 1170*1170 |
| 1200*900 | 4*3 | 1175*875 | 1170*870 |
| 1200*600 | 4*2 | 1175*575 | 1170*570 |
| 900*600 | 3*2 | 875*575 | 870*570 |
| 600*600 | 2*2 | 575*575 | 570*570 |
Amazwi:
①Ububanzi nobude obungenhla busetshenziswe kabanzi ngabakhiqizi abahlukahlukene ngaphakathi nangaphandle, futhi ubukhulu buyahlukahluka kumkhiqizi ngamunye.
②Ngaphezu kobukhulu obuyisisekelo obushiwo ngenhla, ukucaciswa okungejwayelekile kungenziwa ngezifiso, kodwa akufaneleki ukusebenzisa ukucaciswa okujwayelekile maqondana nesikhathi sokulethwa noma intengo.
9) Amamodeli Okuhlunga e-HEPA/ULPA
| I-EU EN1822 | I-USA IEST | I-ISO14644 | FS209E |
| H13 | 99.99%@0.3um | I-ISO 5 noma ngaphansi | Iklasi 100 noma ngaphansi |
| H14 | 99.999%@0.3um | I-ISO 5-6 | Iklasi 100-1000 |
| U15 | 99.9995%@0.3um | I-ISO 4-5 | Iklasi 10-100 |
| U16 | 99.99995%@0.3um | I-ISO 4 | Ibanga le-10 |
| U17 | 99.999995%@0.3um | I-ISO 1-3 | Iklasi 1 |
Amazwi:
①Izinga legumbi elihlanzekile lihlobene nezici ezimbili: ukusebenza kahle kwesihlungi kanye nokushintsha komoya (umthamo womoya ophakelwayo); Ukusebenzisa izihlungi ezisebenza kahle kakhulu ngeke kufinyelele ezingeni elifanele noma ngabe umthamo womoya uphansi kakhulu.
②I-EN1822 engenhla okwamanje iyindinganiso esetshenziswa kakhulu eYurophu naseMelika.
2. Ukukhethwa kwe-FFU
Abalandeli be-FFU bangakhethwa kubalandeli be-AC kanye nabalandeli be-EC.
1) Ukukhetha ifeni ye-AC
I-AC FFU isebenzisa ukulawula ukushintsha ngesandla, njengoba ukutshalwa kwayo kokuqala kuncane kakhulu; Ivame ukusetshenziswa emakamelweni ahlanzekile anama-FFU angaphansi kuka-200.
2) Ukukhetha ifeni ye-EC
I-EC FFU ifanele amakamelo ahlanzekile anenani elikhulu lama-FFU. Isebenzisa isofthiwe yekhompyutha ukulawula ngobuhlakani isimo sokusebenza kanye namaphutha e-FFU ngayinye, okusindisa izindleko zokulungisa. Isethi ngayinye yesofthiwe ingalawula amasango amaningi amakhulu, futhi isango ngalinye lingalawula ama-FFU angu-7935.
I-EC FFU ingonga amandla angaphezu kuka-30% uma kuqhathaniswa ne-AC FFU, okuwukonga amandla onyaka okukhulu kwezinhlelo eziningi ze-FFU. Ngesikhathi esifanayo, i-EC FFU nayo inesici somsindo ophansi.
Isikhathi sokuthunyelwe: Meyi-18-2023