Dab tsi yog qhov txawv ntawm Forward thiab Backward Centrifugal Ntxuam

Oct 08, 2025

Tso lus

Cov kiv cua centrifugal tau dav siv hauv qhov cua, cua txias, tshem tawm plua plav, thiab cov tshuab tso pa tawm. Txawm li cas los xij, tsis yog txhua tus kiv cua centrifugal tau tsim tib yam - ob ntawm cov qauv siv hniav feem ntau yogpem hauv ntej nkhausthiabrov qab nkhaus. Kev nkag siab qhov sib txawv ntawm ob hom no tuaj yeem pab koj txhim kho kev ua haujlwm zoo thiab xaiv cov kev daws teeb meem zoo rau koj qhov project.

 

Dab tsi yog Forward Centrifugal Ntxuam?

A forward centrifugal ntxuam(tseem hu ua apem hauv ntej- kiv cua nkhauslos yogsquirrel-cage fan) nta cov hniav uas nkhaus tib yam li lub impeller tig.

Cov yam ntxwv tseem ceeb:

  • High airflow ntim
  • Tsawg mus rau nruab nrab static siab
  • Feem ntau compact nrog ntau cov hniav nyias
  • Feem ntau siv nyob rau hauv kiv cua coil units, cua curtains, thiab nyobHVAC systems

 

 

 

Dab tsi yog Backward Centrifugal Ntxuam?

Lub kiv cua rov qab centrifugal, tseem hu ua rov qab nkhaus centrifugal kiv cua, muaj cov hniav uas nkhaus nyob rau hauv qhov kev taw qhia rau lub impeller tig.

 

Cov yam ntxwv tseem ceeb:

  • Lub ntim qis dua rau pem hauv ntej kiv cua, tab sis ntau dua siab thiab efficiency
  • Smoother airflow, uas ua rau qis suab nrov
  • Muaj nrog airfoil, nkhaus, lossis radial hniav duab
  • Qhov zoo tshaj plaws rau cov tshuab nrog cov kav dej ntev, cov ntxaij lim dej lossis tsis kam
  • Peb cov qauv nrov tshaj plaws suav nrog:
  • 355mm rov qab centrifugal ntxuam
  • 400mm EC rov qab nkhaus centrifugal ntxuam
  • EC rov qab centrifugal plug ntxuam

 

 

Kev sib piv: Forward vs Backward Centrifugal Ntxuam

Yam khoom Forward Centrifugal Ntxuam Backward Centrifugal Ntxuam (Backward Curved)
Hniav Direction Curvednrogkev sib hloov Curvedtawm tsamkev sib hloov
Airflow Volume Siab (loj CFM) Nruab nrab
Static Siab Tsawg mus rau nruab nrab Nruab nrab mus rau siab
Zog Efficiency Nruab nrab (65-70%) Siab (75-85%)
Lub suab nrov Siab dua thaum siab nce Lower, smoother airflow
Piv txwv daim ntawv thov Ntxuam coil, xa mus rau -airflow AC unit AHU, industrial tso pa, plua plav pom
Hom Tsav Technology AC lub cev muaj zog + VSD AC lossis EC lub cev muaj zog (xws li . 400 hli EC rov qab nkhaus kiv cua)

 

Thaum twg Koj Yuav Tsum Siv Txhua Hom?

Siv aForward Centrifugal Ntxuamyog:

Koj xav tausiab airflownrog tsawg kawg nkaus siab

Qhov chaw yog txwv

Koj tab tom muab cua hauv kiv cua coils, me me cua handlers, lossis qhov cua nyob hauv tsev

Siv aRov qab centrifugal ntxuamyog:

Koj xav tausiab zoo li qublos lis cov lim dej, ducts lossis tsis kam

Koj xav tauqis suab nrovthiabefficiency ntau dua, tshwj xeeb tshaj yog rau kev ua haujlwm ntev -

Koj tab tom kho dua tshiab rau EC thev naus laus zis rau kev txuag hluav taws xob (xws li EC axial kiv cua lossis EC rov qab nkhaus centrifugal ntxuam)

 

Tswv yim zog Efficiency

Hloov cov kiv cua rau pem hauv ntej centrifugal nrog ib tug niaj hnub 400mm EC rov qab nkhaus centrifugal ntxuam tuaj yeem txo lub zog siv txog li 30-40%, tshwj xeeb tshaj yog nyob rau hauv 24/7 kev khiav hauj lwm systems xws li cua tuav chav tsev thiab lub qhov cua huv.

 

Yam khoom sib txuam

Hom phiaj Cov khoom pom zoo
Residential Fan Coil Unit Forward centrifugal ntxuam
Commercial UAS 355mm rov qab centrifugal ntxuam / 400mm EC rov qab nkhaus kiv cua
Compact Purification Device EC axial kiv cua + rov qab nkhaus ntsaws ntxuam
Industrial Ventilation System Rov qab nkhaus centrifugal ntxuam

 

Xaus

Thawj qhov sib txawv ntawm cov kiv cua centrifugal rau pem hauv ntej thiab rov qab yog nyob rau hauv cov hniav curvature - uas txiav txim siab airflow muaj peev xwm, siab muaj peev xwm, suab nrov, thiab lub zog ua haujlwm.

Forward centrifugal kiv cua yog qhov zoo tshaj plaws rau siab - ntim, qis - cov ntawv thov siab.

Cov kiv cua centrifugal rov qab yog qhov zoo tagnrho rau nruab nrab - mus rau - siab siab, lub zog - ua haujlwm tau zoo, thiab ntev - cov kav dej.

Los ntawm kev nkag siab txog qhov sib txawv no, koj tuaj yeem xaiv qhov zoo tshaj plaws kiv cua rau koj qhov HVAC lossis kev ua haujlwm cua tshuab ua haujlwm - kom ntseeg tau tias kev ua tau zoo thiab ntev - txuag nqi.

 

Nrhiav kev pab xaiv tus kiv cua centrifugal zoo?


Peb muab tag nrho cov kiv cua rau pem hauv ntej centrifugal kiv cua, rov qab nkhaus centrifugal kiv cua, EC axial kiv cua, 355mm rov qab centrifugal kiv cua, thiab 400mm EC rov qab nkhaus centrifugal kiv cua rau customized system yuav tsum - tiv tauj peb rau kev pab txhawb nqa.

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Wb engineer koj cov cua tov.

Ua kom tiav daim ntawv thiab peb pab neeg engineering yuav hu rau koj sai sai.

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