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2025-09-01 : kuv
Cov lus qhia dav dav no tshawb txog kev tsim, kev siv, thiab qhov zoo ntawm ob lub raj kub exchangers. Peb yuav delve rau hauv lawv cov qauv kev ua haujlwm, ntau yam kev teeb tsa, thiab tsim nyog rau cov txheej txheem kev lag luam sib txawv. Kawm paub xaiv txoj cai ob lub raj kub exchanger rau koj cov kev xav tau tshwj xeeb thiab tshawb pom cov ntawv thov hauv ntiaj teb tiag.
A ob lub raj kub exchanger yog ib hom kev sib hloov cua sov uas muaj ob lub raj concentric. Ib qho kua dej ntws los ntawm lub raj sab hauv, thaum lwm qhov ntws los ntawm qhov chaw nruab nrab ntawm cov raj sab hauv thiab sab nraud. Thaum tshav kub kub hloov pauv tshwm sim los ntawm cov phab ntsa ntawm lub raj, ua kom muaj kev sib pauv cua sov ntawm ob cov kua dej. Qhov no yooj yim tab sis zoo tsim ua rau lawv ntau yam thiab dav siv nyob rau hauv ntau yam lag luam.

Ob chav tube kub exchangers tuaj nyob rau hauv ob peb configuration, txhua tus haum rau cov kev siv sib txawv thiab cov kev xav tau ntws:
Nyob rau hauv countercurrent flow, ob cov kua dej ntws nyob rau hauv opposite lus qhia. Qhov kev teeb tsa no muab qhov kub siab tshaj qhov sib txawv ntawm ob lub kua dej, uas ua rau muaj kev hloov pauv tau zoo tshaj plaws. Qhov no feem ntau yog qhov nyiam tsim rau cov ntawv thov uas xav tau qhov kub siab tshaj plaws.
Nyob rau hauv lub cocurrent flow, ob qho tib si dej ntws nyob rau hauv tib txoj kev. Txawm hais tias tsis tshua muaj txiaj ntsig zoo dua li cov dej ntws tawm tam sim no, cov dej ntws sib xyaw yog yooj yim dua rau kev tsim thiab tswj. Nws feem ntau siv thaum qhov sib txawv me me ntawm cov dej nkag thiab qhov hluav taws xob tau txais.
U-tube configuration yuav khoov lub puab raj rau hauv ib tug U-puab, tso cai rau ib tug compact tsim thiab yooj yim tu. Qhov kev npaj no muaj txiaj ntsig tshwj xeeb thaum cuam tshuam nrog cov kua dej khov lossis cov uas ua rau fouling.
Ob chav tube kub exchangers muab ntau yam zoo:

Ob chav tube kub exchangers nrhiav cov ntawv thov hauv ntau hom kev lag luam, suav nrog:
Xaiv qhov tsim nyog ob lub raj kub exchanger nyob ntawm ntau yam, suav nrog:
Cov nroj tsuag tshuaj siv cov khoom siv tsis zoo ntawm lub plhaub thiab lub raj cua kub exchangers. Los ntawm kev hloov lawv nrog lub network ntawm optimized ob lub raj kub exchangers, cov nroj tsuag tau ntsib ib qho kev nce ntxiv hauv kev siv hluav taws xob thiab txo cov nqi ua haujlwm. Cov ntaub ntawv tshwj xeeb ntawm qhov piv txwv no tuaj yeem pom hauv cov ntawv xov xwm kev lag luam thiab cov ntaub ntawv tshawb fawb.
Ob chav tube kub exchangers muab cov kev daws teeb meem yooj yim tab sis muaj txiaj ntsig zoo rau ntau daim ntawv thov hloov hluav taws xob. Nkag siab txog lawv cov kev teeb tsa ntau yam, qhov zoo, thiab cov kev txwv yog qhov tseem ceeb rau kev xaiv cov qauv tsim kom zoo rau cov txheej txheem muab. Rau siab zoo ob lub raj kub exchangers thiab kws tshaj lij kev sib tham, xav txog kev tiv tauj Shanghai SHENGLIN M&E Technology Co., Ltd. Lawv muab ntau yam kev daws teeb meem kom tau raws li kev xav tau ntau yam kev lag luam.