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Waa maxay shuruudaha lagama maarmaanka u ah doorashada marawaxada qulqulka axial miinada?

Wararka

 Waa maxay shuruudaha lagama maarmaanka u ah doorashada marawaxada qulqulka axial miinada? 

2026-03-12

Xuddunta xulashada marawaxadaha macdanta waxay ku jirtaa mugga hawada, cadaadiska hawada, waxqabadka aan qarxin, waxtarka sare, badqabka badbaadada, hawo-celinta, iyo isbarbardhigga wareegga buuxa ee xaaladaha hawlgalka miinada.
1. Shuruudaha halbeegga muhiimka ah (waa in la xisaabiyaa)
1. Mareeyaha socodka axial miinada mugga hawada Q (m³/min ama m³/h)

Saldhigga xisaabinta: Xisaabi wadarta guud ee hawada loo baahan yahay ee miinada (oo ay ku jiraan shaqaalaha, gaaska, boodhka, qarxinta, qalabka korontada iyo farsamada, iwm.) sida waafaqsan "MT/T 634-2019".
Shuruudaha xulashada:
Hawo-mareenka ugu muhiimsan: Mugga hawada la qiimeeyay
Hawo-qaade maxalli ah: Mugga hawada la qiimeeyay ≥ Mugga hawada la xisaabiyay ee wejiga qodista × 1.1.
Daboolista wareegga oo dhan: xilliga hawo-qaadista fudud, xilli adag, marxaladda hore ee gaaritaanka awoodda wax-soo-saarka, iyo kordhinta dambe.
2. Cadaadiska hawada hawada ee qulqulka axial socodka hawada ee P (Pa, cadaadiska wadarta)
Salka xisaabinta: Wadarta iska caabinta hawo-mareenada miinada (iska caabin jabinta + iska caabinta maxalliga ah) + saamaynta cadaadiska dabaysha dabiiciga ah.
Shuruudaha xulashada:
Hawo-qaadayaasha ugu muhiimsan: Wadarta cadaadiska la qiimeeyay
Hawo-qaade maxalli ah: Cadaadis la qiimeeyay
Qulqulka axial / isbarbardhigga centrifugal:
Iska caabin hooseeya (< 1500 Pa), mugga hawada weyn: Nooca qulqulka axial (mudnaanta socodka qulqulka axial inter-shaft).
Iska caabin sare (> 3000 Pa), miinada qoto dheer: Nooca Centrifugal.
Iska caabin dhexdhexaad ah, marin hawo adag: Nooca socodka isku dhafan.
3. Mareeyaha socodka axial miinada waxtarka η
Waxtarka ugu sarreeya ee hawo-mareenka guud ≥ 70%, iyo barta xaaladda shaqadu waa inay ku jirtaa aagga waxtarka sare leh.
Mudnaanta sii noocyada tamarta waxtarka leh (sida qulqulka qulqulka axial-ka ee is-dhaafsiga, jaangooyooyinka xawaaraha soo noqnoqda ee doorsooma).
4. Awoodda marawaxada qulqulka axial ee miinada N (kW)
Lagu xisaabiyay iyadoo lagu salaynayo mugga hawada, cadaadiska hawada, iyo hufnaanta: N=
60 × 1000 × η Mashiinka
×η Gudbinta
Fadlan keen qoraalka u baahan in si sax ah oo hufan loo turjumo
Q×P
Fadlan keen qoraalka u baahan in si sax ah oo hufan loo turjumo

Awoodda baabuurtu waa inay lahaataa 10% - 15% margin, waana in la door bidaa matoorada soo noqnoqda (tamar-badbaadinta iyo xawaaraha-la hagaajin karo).
Taageerada ugu weyn ee awooda weyn waxa lagu qalabayn karaa laba matoor/matooro isku xidhan.
II. Badbaadada iyo Shuruudaha aan Qarxin karin (Waa qasab)
1. Darajada aan qarxinta lahayn (oo qasab ku ah miinooyinka dhuxusha)
Miinooyinka gaaska: ExdⅠ (nooca aan qarxin miinooyinka).
Miinooyin gaas sarreeya/qarxiyey: ExdⅠMb, oo ay ku qalabaysan yihiin qalab-kicinta-iska-hortagga ah iyo qaab-dhismeed aan dhimbiil lahayn.
Dhammaan qaybaha matoorka, kontoroolka korantada, iyo sanduuqa isgoysyada waa kuwo aan qarxin. Qalabka aan qarxin karin ayaa si adag looga mamnuucay in uu galo miinada.
2. Badbaadada oo yaraada (waa qasab hawo-mareenada waaweyn)
Laba qaybood oo hawo-mareeno leh oo leh awood isku mid ah ayaa la bixiyaa dabayl kasta (mid la isticmaalo iyo mid ka mid ah kaydinta), oo leh qaab isku mid ah iyo qeexid.
Mashiinka kaydku wuxuu bilaabmaa 10 daqiiqo gudahood.
Kooxaha hawo-mareenada/hawo-mareenada maxaliga ah waa inaan loo isticmaalin hawo-qaadayaal muhiim ah.
3. Awoodda hawo-qaadista oo rogo (waa qasab)
Aalad hawo celineed waa in la rakibaa, jihada dabayshuna waa la bedeli karaa 10 daqiiqo gudahood.
Mugga hawo-qaadista ee rogaal celiska ah waa inuu ahaadaa ≥ 40% mugga hawada caadiga ah.
4. "Saddex Khaas ah iyo Laba Quful" oo loogu talagalay hawo-mareenada maxalliga ah
Transformers gaar ah, furayaasha gaarka ah, fiilooyinka gaarka ah; quful tamarta dabaysha, quful tamarta gaaska.
Dhuumaha hawada: ololka celiye, lidka-static, oo leh heerka daadinta ≤ 5%.
III. Fanka socodka qulqulka axial ee Miinada Xaaladaha shaqada iyo xaaladaha deegaanka
1. Isbarbardhigga wareegga buuxa ee miinada
Daboolista mugga hawada / cadaadiska hawada isbeddelka heerka koowaad, heerka labaad, iyo heerka fidinta.
Farqiga u dhexeeya godadka mugga u dhigma waa weyn, iyo nolosha adeeggu waa dheer yahay. Dooro nooca marxaladaha.
2. Cadaadiska dabaysha ee dabiiciga ah
Haddii qoto dheer ee ceelku yahay> 400m ama farqiga dhererka ee ceelka waa> 150m, ku dar cadaadiska dabaysha dabiiciga ah (±).
3. La qabsiga deegaanka
Boodhka sare: impellers u adkaysta xidhashada, xidhitaanka boodhka.
Qoyaanka / daxalka: daahan ka-hortagga daxalka, qaybaha birta ah ee aan lahayn.
Sawaxan: Naqshad hoose oo sanqadh, muffler, oo waafaqsan heerarka nadaafadda warshadaha.
IV. Mabaadi'da Xulashada iyo Talaabooyinka
Xisaabi mugga hawada loo baahan yahay: xisaabi tirada guud ee hawada iyadoo loo eegayo MT/T 634-2019, oo lagu daray marginka.
Xisaabi wadarta iska caabbinta: xisaabi caabbinta ugu badan xilliga hawo-qaadista ee fudud/ adag, oo lagu daray xadka.
Dooro nooca: qulqulka axial (mugga hawada weyn, iska caabbinta hooseeya), centrifugal (caabbinta sare), qulqulka isku dhafan (iska caabin dhexdhexaad ah).
Hubi qalooca waxqabadka: barta shaqadu waa inay ku dhacdaa aagga hufan, ka tag 5 ° margin xagasha qulqulka qulqulka axial, xawaaraha centrifugal waa inuu noqdaa ≤ 90% xawaaraha ugu badan.
Dooro mootada:-iska-ilaalinta qaraxa, isbarbardhigga awoodda, mudnaanta inta jeer ee doorsooma.
Xaqiijinta badbaadada: hawo-qaadis gadaale ah, gurmad, saddex-gaar ah iyo laba-quful, shahaado-caddayn qarax.
Isbarbardhigga farsamada iyo dhaqaalaha: hufnaanta, isticmaalka tamarta, dayactirka, iyo cimriga ayaa si buuxda loo hagaajiyay.

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