Uphawu lomqhubi we-cross-flow fan kukuba ulwelo luqukuqela kwi-impeller ye-fan kabini, ulwelo luhamba nge-radially kuqala, kwaye emva koko luphuma ngaphandle, kwaye i-inlet kunye ne-exhaust izalathiso zikwinqwelomoya enye. Igesi yokukhupha ihanjiswa ngokulinganayo kunye nobubanzi befeni. Ngenxa yobume bayo obulula, ubungakanani obuncinci kunye noxinzelelo oluphezulu olunamandla, inokufikelela imigama emide kwaye isetyenziswa ngokubanzi kwizixhobo ze-laser, i-air conditioners, izixhobo zekhethini zomoya, izixhobo zokomisa iinwele, izixhobo zasekhaya kunye neenkozo ezidibanisa izivuni kunye namanye amasimi.
Isakhiwo sangaphakathi somnqamlezo we-cross-flow fan sinzima kakhulu. Nangona i-impeller i-symmetrical kwicala le-circumferential, i-airflow i-asymmetrical, kwaye intsimi yayo yesantya ayizinzile. Kukho i-vortex kwicala elingaphakathi kwelinye icala le-impeller circumference, ekwazi ukulawula ukuhamba komoya wonke, oko kukuthi, i-eccentric vortex yento ebizwa ngokuba yi-cross-flow fan. Umbindi we-vortex usendaweni ethile kwi-circumference yangaphakathi ye-impeller, kwaye ihamba ngendlela ejikelezayo phantsi kweemeko ezahlukeneyo zokubethelwa. Ngaphantsi kweemeko ezithile zokusebenza, ngenxa yolawulo oluphuculweyo lwe-eddy yangoku ye-fan-flow-flow fan ngexesha lokusebenza ngesantya esiphezulu, igesi ekwi-cross-flow fan ayinakukhutshelwa okanye ifakwe ngokuqhelekileyo, kwaye imeko engaqhelekanga yenzeka kwinkqubo yovavanyo, into ebizwa ngokuba yi-surge phenomenon.
Ukuba indawo ye-vent incinci, ukuchasana komgangatho wokumelana kukhulu, ukuhamba kwipayipi kuncinci, iimfuno zokusebenza ze-fan-flow-flow fan ziphantsi, impembelelo ye-eccentric eddy current incinci, kwaye ukuhamba akubonakali. Nangona kunjalo, xa isantya sokujikeleza siphezulu kwaye indawo ye-vent inkulu, i-eccentric eddy yangoku yokulawula amandla iphuculwe, i-gas kwi-fan-flow-flow fan ayikwazi ukukhutshwa okanye ifakwe ngokuqhelekileyo, inkqubo yokuvavanya ayiqhelekanga, kwaye i-fan-flow-flow fan ine-surge phenomenon kunye nexesha lokunyuka. Ngokukodwa:
(1) Ingxolo iyanda.
Xa i-cross-flow fan isebenza ngokuqhelekileyo, ingxolo incinci. Noko ke, xa kusenzeka oku kuntlitheka, kuya kubakho isandi esingento yanto ngaphakathi kwifeni enqumlayo, yaye isandi esibukhali siya kuphuma ngamaxesha athile, yaye nesandi sivakala kakhulu;
(2) Ukungcangcazela kuqinisa.
Xa i-cross-flow fan inyuka, ibhanti lokuqhuba letroli yamandla liyangcangcazela ngokucacileyo, kwaye sonke isixhobo sovavanyo siyangcangcazela ngokucacileyo;
(3) Ubunzima bokufunda.
Xa umqhubi we-cross-flow enyuka, amaxabiso abonakaliswe yi-micromanometer kunye ne-tachometer atshintsha ngokukhawuleza, kwaye ubukhulu kunye nobukhulu benguqu bukhulu, utshintsho lwexesha. Kule meko, kunzima ukuba abavavanyi bafunde. Ngaphantsi kweemeko eziqhelekileyo, ixabiso elibonisiweyo lixabiso eliqhelekileyo elisebenzayo le-fan-flow-flow, kwaye i-surge phenomenon iphantse yanyamalala, kodwa ngaphakathi komjikelezo, ihlala ixesha elifutshane kwaye ingazinzile kakhulu, kwaye ixabiso elibonisiweyo lifundwayo eyenzekayo xa isiganeko sokunyuka sinzulu.
Ixesha lokuposa: Jul-20-2022