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Fen ea kotopo e sebetsang hantle haholo bakeng sa moea o nepahetseng

Litaba

 Fen ea kotopo e sebetsang hantle haholo bakeng sa moea o nepahetseng 

2026-05-09

Phefumoloho ea kotopo ha se taba ea ho tsamaisa moea — e mabapi le ho boloka bophelo, ho sireletsa meaho le ho thibela ho hloleha ha koluoa. Ka kotopong ea terene ea lik'hilomithara tse 3.2 eo re ileng ra e beha leihlo selemong se fetileng, moea o sa lekaneng o bakile CO buildup nakong ea maqhubu a phahameng a terene, a baka ho koaloa ha maemo a tšohanyetso ka makhetlo a mararo ka khoeli e le 'ngoe. Ketsahalo eo e ne e se ka lebaka la boholo ba fan. E ne e le ka lebaka la *matsano a sebetsang hantle*: yuniti e kentsoeng e ile ea fana ka litekanyetso tsa CFM feela ka khatello ea zero static-e se nang thuso ho ductwork ea sebele e nang le li-bend, li-grille, le li-dampers tsa mollo. Ke hona moo ignition Fene e sebetsang hantle haholo Sistimi e iponahatsa e le ea bohlokoa haholo - eseng joalo ka lintlha tsa theory ho database, empa e le litharollo tse netefalitsoeng ke tšimo tse bolokang ts'ebetso ea> 82% ho pholletsa le 800-2,200 Pa static pressure range.

 

Hobaneng "Bokhoni bo Phahameng" e se Puo ea Papatso Feela

Boholo ba libapali tsa lithanele li lahleheloa ke 35-50% ea bokhoni ba bona ba nameplate ha ba sebetsa tlas'a khanyetso ea lefatše la 'nete. Hobaneng? Phoso ea blade aerodynamics, tahlehelo ea khokahanyo ea motlakase, le geometry ea casing e sa ntlafatsoang. Letoto la ho khantša le bua ka ntlha e 'ngoe le e 'ngoe ka boomo. Mokelikeli oa eona o kobehileng ka morao o sebelisa lintlha tsa moea tsa NACA 63-018 tse netefalitsoeng litekong tsa kotopo ea moea — eseng lipapiso tsa CFD feela. Re lekanyelitse ntlha ea eona ea tlhōrō ea katleho ho 1,450 Pa static pressure, eseng 100 Pa. Seo se bolela hore se fana ka moea o ka sebelisoang moo ho leng bohlokoa: qetellong ea duct duct ea 1,500-meter e nang le likhahla tse tšeletseng tsa 90 ° le banka ea filter ea particulate. Khokahano ea makoloi e latela litekanyetso tsa IEC 60034-30-2 IE4, e nang le tlhophiso e tobileng ea koloi e felisang ho thella ha lebanta le ho hoholeha. Puisanong ea morao tjena ea kotopo ea kotopo ea mashala, sena se fetoletsoe ho 28% e tlase ho kWh/m³ e sebelisitsoeng khahlano le mohlala oa axial o fetileng - e netefalitsoe ka likhoeli tse 14 tsa ho rengoa ho sa khaotseng.

 

Ho Tšepahala ha 'Nete Lefatšeng ho Hloka ho Feta Litekanyetso tsa IP

Setifikeiti se thibelang ho phatloha (dⅠ) kapa tšireletso ea IP65 ha e bolele letho haeba taolo ea mocheso e hloleha ka mor'a likhoeli tse 18 tsa ts'ebetso ea 24/7. Re bone balateli ba feta litekong tsa feme empa ba chesa haholo ts'ebetsong hobane mapheo a pholisa a ne a le tlase bakeng sa ho kenya lerōle le haufi. Fen ea kotopo e sebetsang hantle haholo e sebelisa moralo oa mocheso oa litsela tse peli: matlo a ka ntle a feliloeng a qhala mocheso oa rotor, ha li-labyrinth tse ka hare li thibela ho potoloha ha khase e chesang ka har'a sekoti sa motor. Sistimi ea eona ea ho jara e kopanya li-bearings tsa SKF Explorer deep-groove ball with the ceramic-coated shafts—e lekiloeng ho fihlela lihora tse 40,000 MTBF at 65°C ambient. Habohlokoa, yuniti e 'ngoe le e' ngoe e etsa tlhahlobo ea mojaro oa lihora tse 72 ka lebelo le lekantsoeng la 110% le khatello e tsitsitseng ea 120% pele e romelloa. Ha ho sampole ea sehlopha. Ha ho "ts'ebetso e tloaelehileng." Mofani e mong le e mong o fumana nomoro ea hae ea serial bencheng ea liteko.

 

Boikemisetso bo sa Sekisetseng Phano kapa Tumellano

"Tloaelo" hangata e bolela linako tse etellang pele tsa libeke tse 16 le litifikeiti tse hlakotsoeng. Eseng mona. Zibo Hongcheng Fan Co., Ltd. e boloka li-modular subassemblies-li-impeller hubs, lipoleiti tse kenyang enjene, li-inlet cones-tse kopanang ntle le ho sebetsa hape. U hloka setifikeiti sa ATEX Zone 1 se nang le li-blade tsa titanium bakeng sa lithanele tsa semela sa lik'hemik'hale tse ruileng tsa H₂S? E entsoe ka libeke tse 6. Na e hloka ts'ebetso ea "dual-voltage" (380V / 660V) ka tsela e kopaneng ea VSD bakeng sa bekapo ea diesel ea tšohanyetso? Khetho e tloaelehileng. Se ba khethollang ke tsela eo ba sebetsanang le khoebo ka eona: ho hanyetsa kutu ha ho bolele ho tela matla a khatello ea maikutlo. Li-anti-corrosion epoxy coating (ISO 12944 C5-M) li eketsa botenya ba limilimithara tse 0.8-e lekantsoeng le ho netefatsoa-eseng feela ho fafatsoa. E, ba tla fana ka litlaleho tsa tlhahlobo ea mokha oa boraro oa ho fafatsa letsoai ka mor'a lihora tse 2,000, eseng feela "ho fihlela litlhoko tse tloaelehileng".

 

Ho Khetha se Nepahetseng ho Bolela ho Botsa Lipotso Tse Nepahetseng Pele

Pele o totobatsa leha e le efe ignition Fene e sebetsang hantle haholo, araba tsena tse hlano tseo ho sa buisanoeng ka tsona:

  • Hantle-ntle khatello ea hau ea static ke efe? Eseng "ho fihla ho 2,000 Pa" -empa khatello e theoha ho 100 m ka lebelo la moralo, ho kenyelletsa le lisebelisoa tsohle.

 

  • Thempereichara ea hau ea boemo bo bobe ka ho fetisisa ke efe - le sehlopha sa lerole? Tekanyetso ea ho sefa ea ISO 16890 ePM1 e bohlokoa ho feta lileibole tsa "bosebetsi bo phahameng".

 

  • A na u hloka phetoho e sireletsehileng? Mefuta ea lignition e ts'ehetsa mokhoa oa ho qala ka morao nakong ea metsotsoana e 1.8 - e bohlokoa bakeng sa liprothokholo tsa ho ntša mosi.

 

  • Na ho itšehla thajana ho ahiloe kapa ke tlatsetso? Lithaba tsa bona tsa elastomeric tse thehiloeng motheong li fokotsa phetisetso ho ≤2.5 mm / s RMS ka mojaro o feletseng-ha ho na welding ea tšimo e hlokahalang.

 

  • Nako ea tokomane ea tokomane ea ho jara sebaka ke efe? Eseng "lilemo tse ling le tse ling tse 2" -empa lintlha tsa lihora tsa ts'ebetso tse amanang le tlhahlobo ea ho senyeha ha lubricant.

 

Tsena ha se lintlha tsa lethathamo. Ke mekhoa ea ho hloleha e emetseng ho etsahala. Letoto la ho khantša le teng hobane lienjiniere li ne li lula li botsa: "Ho thoe'ng haeba fan e sebetsa hantle - empa sistimi e ntse e bipetsa?" Boleng ba eona ha bo lipalo tse phahameng. Ke ts'ebetsong e tsitsitseng moo ba bang ba nyenyefatsang. Moo ho ts'epahalang ho sa nahanoang - ho netefalitsoe, ho rekoa, ebile ho netefalitsoe. Bakeng sa lithanele moo palo ea metsotsoana le mekhelo e nyamelang, ho tlameha ho lokisoe tšebetso e sebetsang—e seng hakanyetsoa.

 

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