Taw qhia rau cov lus cog tseg uas nquag siv (3) - kev ceev ceev

Kev Ceev Tshwj Xeeb
1. Cov lus txhais tshwj xeeb ceev
Qhov kev ceev ntawm cov twj tso kua dej yog cov luv luv, uas feem ntau yog sawv cev los ntawm lub cim NS. Cov kev ceev ceev thiab kev sib hloov ceev yog ob lub ntsiab lus sib txawv tag nrho. Cov ntaub ntawv ceev tshwj xeeb yog cov ntaub ntawv tshwj xeeb tau suav los ntawm kev siv cov tsis raug txwv Q, H, N, uas qhia txog cov yam ntxwv ntawm cov taub dej. Nws kuj tseem tuaj yeem raug hu ua cov txheej txheem zoo. Nws yog ze rau cov qauv txheej txheem ntawm cov twj tso kua mis impeller thiab kev ua haujlwm ntawm cov twj tso kua mis.
Muab xam cov txheej ntawm cov ceev ceev hauv Suav

ibib

Muab xam cov txheej txheem ntawm cov ceev xwm txheej txawv teb chaws

b

1. Q thiab H xa mus rau tus nqi txaus thiab lub taub hau ntawm qhov siab tshaj plaws, thiab n yog hais txog kev tsim qauv. Rau tib lub twj tso kua mis, qhov ceev tshwj xeeb yog ib qho nqi.
2 Q / 2 raug hloov rau ob chav twj tso kua mis; Rau cov twj muaj roj ntau, lub taub hau ntawm thawj-theem cuam tshuam yuav tsum tau hloov rau kev muab xam.

Twj Tso Kua Mis

Mis Centrifugal

MIXED-TSEEB TWJ

Axial Flow Twj

Tsawg Tshwj Xeeb Kev Ceev

Nruab Nrab Tshwj Tawm Ceev

High Sacture ceev

Kev Ceev Tshwj Xeeb

30 <ns<80 80 <ns<150 150 <ns<300 300 <ns<500 500 <ns<1500

1. Lub twj tso kua mis nrog cov khoom siv ceev qis qis dua lub taub hau thiab cov dej ntws me me, thaum lub sij hawm twj tso kua mis nrog cov khoom kub siab ntawm lub taub hau thiab ntws loj.

2. Tus impeller nrog qis tshwj xeeb nrawm yog nqaim thiab ntev, thiab impeller nrog cov kev nrawm nrawm yog qhov dav thiab luv.

3. Qhov qis tshwj xeeb cov twj nrawm yog nquag rau hump.

4, cov twj tso hluav taws xob qis qis, tus ncej muag hluav taws xob yog me me thaum ntws yog xoom, yog li kaw lub valve kom pib. Cov twj nrawm nrawm (mixed ntws twj tso kua mis, Axial Flow Twj) muaj loj ncej fais fab ntawm xoom ntws, yog li qhib lub valve kom pib.

ns

60

120

200

300

500

 

0.2

0.15

0.11

0.09

0.07

Cov kev hloov kho tshwj xeeb thiab tso cai txiav cov nqi


Lub Sijhawm Post: Jan-02-2024