Puas tshem cov twj tso kua mis zoo cavitate?

Cov txheej txheem:

Puas tshem cov twj tso kua mis zoo cavitate?
Puas tshem cov twj tso kua mis zoo cavitate?
Anonim

Cavitation yog qhov ua rau muaj kev puas tsuaj uas tshwm sim thaum lub siab ntawm cov kua dej poob qis dua nws cov pa nqus siab. … Cavitation tseem tuaj yeem tshwm sim hauv cov twj tso kua mis zoo xws li cov twj iav thiab cov twj tso kua mis.

Koj puas tuaj yeem Cavitate lub twj tso kua mis zoo?

Cavitation yog qhov ua rau muaj kev puas tsuaj uas tshwm sim thaum lub siab ntawm cov kua dej poob qis dua nws cov pa nqus siab. … Cavitation kuj tuaj yeem tshwm sim hauv cov twj tso kua mis zoo xws li iav twj thiab plunger twj.

Dab tsi ua rau lub twj tso kua mis rau Cavitate?

Cavitation tshwm sim thaum npuas, lossis voids, tsim nyob rau hauv cov kua dej vim tias lub siab sai sai poob qis dua qhov vapor siab. Thaum cov npuas ua rau muaj kev kub ntxhov ntau dua lawv tawg, tsim me me shockwaves uas, dhau sij hawm, qhov chaw puas.

Puas yog lub twj tso kua mis hloov pauv qhov zoo Deadhead?

Cov twj tso kua mis zoo, uas yog cov twj tso kua mis, yuav tsum tsis txhob tuag, vim lawv yuav tawg tam sim. Qhov kev zam rau qhov no rau cov twj tso kua mis yog thaum cov viscosity tsawg heev uas cov kua dej ntws rov qab los ntawm lub twj tso kua mis yog qhov ua tau kom txo tau nws (muab cov kua rau qhov chaw mus).

Vim li cas cavitation yuav tshwm sim hauv lub twj tso kua mis centrifugal tsis nyob hauv lub twj tso kua mis zoo?

Nyob rau hauv centrifugal twj tso kua mis lub qhov muag ntawm lub twj tso kua mis impeller yog me dua qhov ntws cheeb tsam ntawm cov yeeb nkab. Qhov no txo qis hauv qhov chaw ntws ntawm lub twj tso kua misua rau nce tus nqi ntws. Yog li kev poob siab tshwm sim ntawm lub twj tso kua mis thiab cov vanes ntawm lub impeller. … Cov npuas no tau xa mus rau lub twj tso kua mis uas tsim cavitation.

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