Igama eligcwele le-FFU iyunithi yesihlungi sabalandeli. Iyunithi yokuhlunga abalandeli ingaxhunywa ngendlela eyimodular, esetshenziswa kabanzi emakamelweni ahlanzekile, idokodo elihlanzekile, imigqa yokukhiqiza ehlanzekile, amakamelo ahlanzekile ahlanganisiwe kanye negumbi lendawo lendawo engu-100 elihlanzekile, njll. I-FFU ifakwe amazinga amabili okuhlunga okuhlanganisa isihlungi ne-hepa. isihlungi. Ifeni ihogela umoya kusukela phezulu kwe-FFU futhi iwuhlunge ngesihlungi esiyinhloko nesisebenza kahle kakhulu. Umoya ohlanzekile uthunyelwa ngesivinini esifanayo esingu-0.45m/s±20% kuyo yonke indawo yokuphuma komoya. Ifanele ukufeza ukuhlanzeka komoya okuphezulu ezindaweni ezihlukahlukene. Inikeza umoya ohlanzekile wekhwalithi ephezulu wamagumbi ahlanzekile kanye nemvelo encane enosayizi abahlukene namazinga okuhlanzeka. Ekulungiseni amagumbi amasha ahlanzekile nezakhiwo zokusebenzela ezihlanzekile, izinga lenhlanzeko lingathuthukiswa, umsindo nokudlidliza kungancishiswa, futhi izindleko nazo zingancishiswa kakhulu. Kulula ukuyifaka nokuyinakekela, futhi iyimishini ehlanzekile yegumbi elihlanzekile elingenalo izintuli.
Kungani usebenzise uhlelo lwe-FFU?
Izinzuzo ezilandelayo zesistimu ye-FFU ziholele ekusetshenzisweni kwayo ngokushesha:
1. Iguquguquka futhi kulula ukuyifaka esikhundleni, ukufaka, nokuhambisa
I-FFU inemoto ngokwayo futhi i-modular yokuzimela, ifanise nezihlungi okulula ukuzishintsha, ngakho-ke ayinqunyelwe isifunda; Eshabhuni ehlanzekile, ingalawulwa ngokuhlukana endaweni yokuhlukanisa njengoba kudingeka futhi ishintshwe noma ihanjiswe njengoba kudingeka.
2. I-Positive pressure ventilation
Lesi isici esiyingqayizivele se-FFU. Ngenxa yekhono layo lokuhlinzeka ngomfutho we-static, igumbi elihlanzekile liyingcindezi enhle ehlobene nendawo yangaphandle, ukuze izinhlayiya zangaphandle zingavuzi endaweni ehlanzekile futhi zenze ukuvala kube lula futhi kuphephe.
3. Nciphisa isikhathi sokwakha
Ukusetshenziswa kwe-FFU kusindisa ukukhiqizwa nokufakwa kwamapayipi omoya futhi kunciphise isikhathi sokwakha.
4. Yehlisa izindleko zokusebenza
Nakuba ukutshalwa kwezimali kokuqala ekusebenziseni uhlelo lwe-FFU kuphezulu kunokusebenzisa isistimu yepayipi lomoya, kugqamisa izici ezonga amandla nezingawunakekeli ekusebenzeni kamuva.
5. Ukonga isikhala
Uma kuqhathaniswa nezinye izinhlelo, isistimu ye-FFU ithatha ubude obuncane besitezi ebhokisini lokucindezela lomoya elimile futhi ngokuyisisekelo alihlali igumbi elihlanzekile elingaphakathi.
Isicelo se-FFU
Ngokuvamile, uhlelo lwegumbi elihlanzekile luhlanganisa uhlelo lwe-air duct, uhlelo lwe-FFU, njll;
Izinzuzo eziqhathaniswa nesistimu ye-air duct:
①Ukuvumelana nezimo; ②Ukusebenziseka kabusha; ③Positive pressure ventilation; ④Isikhathi sokwakha esifushane; ⑤ Ukunciphisa izindleko zokusebenza; ⑥Ukonga isikhala.
Amakamelo ahlanzekile, anezinga lenhlanzeko lesigaba 1000 (FS209E standard) noma ISO6 noma ngaphezulu, ngokuvamile asebenzisa uhlelo lwe-FFU. Futhi izindawo ezihlanzekile endaweni noma ikhabethe elihlanzekile, idokodo elihlanzekile, njll, ngokuvamile zisebenzisa ama-FFU ukufeza imfuneko yokuhlanzeka.
Izinhlobo ze-FFU
1. Kuhlukaniswa ngokuya ngobukhulu obuphelele
Ngokwebanga elisuka emgqeni ophakathi nendawo ye-ceel yophahla olumisiwe esetshenziselwa ukufaka iyunithi, usayizi wemojula wecala uhlukaniswe ikakhulukazi ku-1200 * 1200mm; 1200*900mm; 1200*600mm; 600*600mm; Osayizi abangajwayelekile kufanele benziwe ngokwezifiso ngamakhasimende.
2. Ihlukaniswa ngokwezinto ezihlukene zamacala
Ihlukaniswa ngokwezinto ezihlukene, ihlukaniswe ngepuleti lensimbi elakhiwe nge-aluminium ejwayelekile, ipuleti lensimbi engagqwali kanye nepuleti lensimbi elakhiwe ngamandla, njll.
3. Ihlukaniswe ngokohlobo lwemoto
Ngokohlobo lwemoto, ingahlukaniswa ibe yi-AC motor kanye ne-brushless EC motor.
I-4.Ihlukaniswe ngendlela yokulawula ehlukene
Ngokwendlela yokulawula, i-AC FFU ingalawulwa yi-3 gear manual switch kanye ne-EC FFU ingaxhunywa ngokulawulwa kwesivinini esingenasinyathelo futhi ilawulwa isilawuli se-FFU yesikrini sokuthinta.
5. Ihlukaniswe ngokucindezela okuhlukile okumile
Ngokusho kwengcindezi ehlukile ye-static, ihlukaniswe ngohlobo olujwayelekile lwe-static pressure kanye nohlobo lwe-high static pressure.
6. Ihlukaniswe ngokwesigaba sokuhlunga
Ngokwesihlungi esiphethwe iyunithi, singahlukaniswa ngesihlungi se-HEPA nesihlungi se-ULPA; Kokubili isihlungi se-HEPA ne-ULPA zingamatanisa nesihlungi sangaphambili endaweni yokungenisa umoya.
I-FFUisakhiwo
1. Ukubukeka
Uhlobo lokuhlukaniswa: kwenza ukushintshwa kwesihlungi kube lula futhi kunciphisa umfutho wokusebenza ngesikhathi sokufakwa.
Uhlobo oluhlanganisiwe: kwandisa ukusebenza kokuvala kwe-FFU, kuvimbela ngempumelelo ukuvuza; Kuwusizo ekwehliseni umsindo nokudlidliza.
2. Isakhiwo esiyisisekelo secala le-FFU
I-FFU ikakhulukazi iqukethe izingxenye ezi-5:
1) Icala
Into evame ukusetshenziswa ipuleti lensimbi elakhiwe nge-aluminium, insimbi engagqwali kanye nepuleti lensimbi elimbozwe ngempushana. Umsebenzi wokuqala uwukusekela indandatho yesiphephetha-moya neyomoya, kanti umsebenzi wesibili uwukusekela ipuleti lokuqondisa umoya;
2) Ipuleti lomhlahlandlela womoya
Idivayisi yebhalansi yokugeleza komoya, eyakhelwe ngaphakathi ngaphakathi kwekesi elizungezile ngaphansi kwefeni;
3) Umlandeli
Kunezinhlobo ezi-2 zabalandeli ezihlanganisa i-AC ne-EC fan;
4) Hlunga
Isihlungi: sisetshenziselwa ukuhlunga izinhlayiya ezinkulu zothuli, ezakhiwe ngezinto zokuhlunga zendwangu ezingalukiwe kanye nohlaka lwesihlungi se-paperboard; Isihlungi esisebenza kahle kakhulu: HEPA/ULPA ; Isibonelo: I-H14, enekhono lokuhlunga elingu-99.999%@ 0.3um; Isihlungi Sekhemikhali: Ukuze sikhiphe i-ammonia, i-boron, amagesi aphilayo, njll., ngokuvamile sifakwa endaweni yokungenisa umoya kusetshenziswa indlela yokufaka efanayo neyesihlungi.
5) Izingxenye zokulawula
Ukuze AC FFU, 3 isivinini manual switch ngokuvamile isetshenziswa; Ku-EC FFU, i-chip yokulawula ishumekwe ngaphakathi kwenjini, futhi isilawuli kude sitholwa ngesofthiwe yokulawula okukhethekile, amakhompyutha, amasango okulawula, namasekhethi enethiwekhi.
I-FFU bimingcele ye-asickanye nokukhetha
Imininingwane ejwayelekile imi kanje:
Usayizi: fanisa nosayizi wesilingi;
Material: Izidingo zemvelo, ukucatshangelwa kwezindleko;
Isivinini somoya ongaphezulu: 0.35-0.45m/s, ngomehluko omkhulu ekusetshenzisweni kwamandla;
Ukucindezela okuqinile: nqoba izidingo zokumelana nomoya;
Isihlungi: ngokwezidingo zezinga lokuhlanzeka;
I-Motor: izici zamandla, amandla, ukuphila okuzalayo;
Umsindo: hlangabezana nezidingo zomsindo zegumbi elihlanzekile.
1. Imingcele eyisisekelo
1) Isivinini somoya ongaphezulu
Ngokujwayelekile phakathi kuka-0 no-0.6m/s, ekulawuleni isivinini esingu-3, isivinini somoya esihambisanayo segiya ngalinye silinganiselwa ku-0.36-0.45-0.54m/s kanti ngokomthetho wesivinini esingenasinyathelo, sicishe sibe ngu-0 siye ku-0.6m/s.
2) Ukusetshenziswa kwamandla
Uhlelo lwe-AC ngokuvamile luphakathi kuka-100-300 watts; Isistimu ye-EC iphakathi kuka-50-220 watts. Ukusetshenziswa kwamandla kwesistimu ye-EC kungu-30-50% ngaphansi kwesistimu ye-AC.
3) Ukufana kwesivinini somoya
Isho ukufana kwesivinini somoya we-FFU, eqinile ikakhulukazi emakamelweni ahlanzekile nezinga eliphezulu, ngaphandle kwalokho ingabangela isiyaluyalu kalula. Idizayini enhle kakhulu nezinga lenqubo yefeni, isihlungi, ne-diffuser inquma ikhwalithi yale pharamitha. Lapho kuhlolwa le pharamitha, amaphuzu angu-6-12 akhethwa ngokulinganayo ngokusekelwe kubukhulu bendawo ye-FFU yokukhipha umoya ukuze kuhlolwe isivinini somoya. Amanani aphezulu nobuncane akumele eqe u-± 20% uma kuqhathaniswa nenani elimaphakathi.
4) Ukucindezela kwangaphandle kwe-static
Eyaziwa nangokuthi ingcindezi eyinsalela, le parameter ihlobene nempilo yesevisi ye-FFU futhi ihlobene eduze nefeni. Ngokuvamile, kuyadingeka ukuthi ukucindezela kwangaphandle okumile kwefeni akufanele kube ngaphansi kuka-90Pa lapho isivinini somoya esingaphezulu singu-0.45m/s.
I-5) Ingqikithi yokucindezela okumile
Okwaziwa nangokuthi ukucindezela okuphelele, okubhekisela enanini lokucindezela okumile i-FFU engahlinzeka ngalo ngamandla amakhulu kanye nesivinini somoya esiyiziro. Ngokuvamile, i-static pressure value ye-AC FFU icishe ibe ngu-300Pa, kanti eye-EC FFU iphakathi kuka-500-800Pa. Ngaphansi kwesivinini esithile somoya, singabalwa ngale ndlela elandelayo: i- total static pressure (TSP)= ingcindezi yangaphandle emile (ESP, ingcindezi emile ehlinzekwa i-FFU ukuze inqobe ukumelana kwamapayipi angaphandle kanye nokubuyisela imigudu yomoya)+ inani lokumelana nesihlungi kule velocity yomoya).
6)Umsindo
Izinga lomsindo elijwayelekile liphakathi kuka-42 no-56 dBA. Lapho uyisebenzisa, kufanele kuqashelwe izinga lomsindo endaweni yesivinini somoya esingu-0.45m/s kanye nokucindezela kwangaphandle okumile okungu-100Pa. Kuma-FFU anosayizi ofanayo nokucaciswa, i-EC FFU ingaphansi ngo-1-2 dBA kune-AC FFU.
7) Izinga lokudlidliza: ngokuvamile lingaphansi kuka-1.0mm/s.
8) Ubukhulu obuyisisekelo be-FFU
| I-Basic Module(Ibanga lomugqa ophakathi nendawo phakathi kwama-ceels osilingi) | I-FFU Usayizi Uphelele(mm) | Usayizi Wesihlungi(mm) | |
| Iyunithi yemethrikhi(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 |
Amazwana:
①Ubukhulu obungenhla nobude busetshenziswe kabanzi abakhiqizi abahlukahlukene ngaphakathi nangaphandle, futhi ukujiya kuyahluka kumkhiqizi kuye komkhiqizi.
②Ngaphezu kobukhulu obuyisisekelo obushiwo ngenhla, ukucaciswa okungajwayelekile kungenziwa ngendlela oyifisayo, kodwa akulungile ukusebenzisa ukucaciswa okujwayelekile ngokwesikhathi sokulethwa noma intengo.
9) Amamodeli Okuhlunga we-HEPA/ULPA
| I-EU EN1822 | I-USA IEST | ISO14644 | FS209E |
| H13 | 99.99%@0.3um | ISO 5 noma ngaphansi | Ikilasi 100 noma ngaphansi |
| H14 | 99.999%@0.3um | ISO 5-6 | Ikilasi 100-1000 |
| U15 | 99.9995%@0.3um | ISO 4-5 | Ikilasi 10-100 |
| U16 | 99.99995%@0.3um | ISO 4 | Ikilasi le-10 |
| U17 | 99.999995%@0.3um | ISO 1-3 | Ikilasi 1 |
Amazwana:
①Izinga legumbi elihlanzekile lihlobene nezinto ezimbili: ukusebenza kahle kwesihlungi nokushintsha komoya (ukunikeza umthamo womoya); Ukusebenzisa izihlungi ezisebenza kahle kakhulu akukwazi ukufinyelela izinga elifanele ngisho noma umthamo womoya uphansi kakhulu.
②Le EN1822 engenhla iyindinganiso esetshenziswa kakhulu e-Europe naseMelika.
2. Ukukhethwa kwe-FFU
Abalandeli beFFU bangakhethwa kubalandeli be-AC kanye nabalandeli be-EC.
1) Ukukhethwa kwefeni ye-AC
I-AC FFU isebenzisa isilawuli sokushintsha ngesandla, njengoba ukutshalwa kwezimali kwayo kokuqala kukuncane; Ivamise ukusetshenziswa emakamelweni ahlanzekile anama-FFU angaphansi kwama-200.
2) Ukukhethwa kwe-EC fan
I-EC FFU ifanele amakamelo ahlanzekile anenani elikhulu lama-FFU. Isebenzisa isofthiwe yekhompiyutha ukulawula ngobuhlakani isimo sokusebenza kanye namaphutha e-FFU ngayinye, konga 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 iqhathaniswa ne-AC FFU, okuwukonga ugesi okubalulekile konyaka ngenani elikhulu lamasistimu e-FFU. Ngesikhathi esifanayo, i-EC FFU nayo inesici somsindo ophansi.
Isikhathi sokuthumela: May-18-2023