Dab tsi yog qhov txawv ntawm ntub qhuav thiab superheated chav

Cov txheej txheem:

Dab tsi yog qhov txawv ntawm ntub qhuav thiab superheated chav
Dab tsi yog qhov txawv ntawm ntub qhuav thiab superheated chav

Video: Dab tsi yog qhov txawv ntawm ntub qhuav thiab superheated chav

Video: Dab tsi yog qhov txawv ntawm ntub qhuav thiab superheated chav
Video: Txoj kev ua laib thaum kawg tsis tshuav dab tsi 3/23/2023 2024, Hlis ntuj nqeg
Anonim

Qhov sib txawv tseem ceeb ntawm cov ntub dej qhuav thiab cov cua kub kub yog qhov dej ntub dej yog qhov kub ntawm cov dej kub thiab muaj cov tee dej, thiab cov ncu qhuav yog nyob rau ntawm qhov kub ntawm cov dej tab sis tsis muaj cov dej ntws, qhov uas cov dej kub yog superheated. ntawm qhov kub siab tshaj qhov kub ntawm cov dej thiab nws tsis muaj cov tee dej.

Chav yog dej hauv theem roj. Chav tuaj yeem tsim los ntawm evaporation lossis boiling dej. Muaj peb hom chav loj xws li chav ntub dej, chav qhuav, thiab chav superheated.

Chav Dej yog dab tsi?

Npaj ntub dej yog cov pa dej, suav nrog cov tee dej. Yog li ntawd, nws yog ib qho kev sib xyaw ntawm chav dej thiab kua dej. Hom chav no tshwm sim ntawm qhov kub thiab txias uas muaj ntau tshaj 5% dej. Peb tuaj yeem piav qhia cov chav ntub dej ua ob theem sib xyaw vim nws muaj ob theem gaseous thiab kua theem hauv tib lub cev. Tsis tas li ntawd, cov qia no muaj cov tee dej uas tseem tsis tau hloov lawv cov theem teeb meem.

Wet vs Dry vs Superheated Steam in Tabular Form
Wet vs Dry vs Superheated Steam in Tabular Form

Daim duab 01: Chav Theem Eruption ntawm Castle Geyser

Npaj ntub dej feem ntau ua rau cov khoom siv tsis zoo, suav nrog cov tshuab turbine, cov kav dej tsis tshua muaj siab, thiab kev sib pauv cua sov.

Peb tuaj yeem suav cov ntim tshwj xeeb ntawm cov chav ntub dej nrog cov vapor zoo (muab raws li "x") thiab cov ntim tshwj xeeb ntawm cov kua dej saturated thiab cov chav qhuav (muab raws li Vlthiab Vs, feem.

Vwet=Vs .x + (1-x)Vl.

Dry Steam yog dab tsi?

Npaj qhuav yog dej vapor yam tsis muaj dej ntws. Feem ntau, hom chav no yog tsim muaj nyob rau hauv qhuav chav fais fab nroj tsuag qhov chaw uas cov chav tso tawm los ntawm lub siab ntawm ib tug sib sib zog nqus reservoir los ntawm lub pob zeb catcher, uas yog ces dhau los ntawm lub hwj chim generator turbines los tsim lub zog. Peb tuaj yeem txhais cov chav qhuav ua ib hom saturated chav uas tau me ntsis superheated kom tshem tawm cov dej ntws uas muaj nyob hauv cov dej vapor. Hom chav no yog ib theem system vim nws tsuas muaj ib theem gaseous; dej vapor yog nyob rau theem gaseous.

Peb tuaj yeem siv cov chav qhuav kom huv si nyob ib puag ncig ntawm cov tswj vaj huam sib luag, cov khoom xa tawm, ncaj qha rau ntawm phab ntsa, hauv cov kav dej, thiab lwm yam, vim tias nws tsis ua rau muaj kev xeb vim tsis muaj dej ntws.

Yam Superheated Chav yog dab tsi?

Superheated steam yog dej vapor ntawm qhov kub siab tshaj qhov kub kub ntawm qhov siab ntawd. Hom nthwv dej no tshwm sim tsuas yog thaum tag nrho cov dej ua kua tau dhau los evaporation lossis tshem tawm ntawm lub cev. Qhov no kuj yog ib hom ntawm ib-theem chav vim nws tsuas muaj ib theem roj nyob rau hauv nws.

Nthuav thiab qhuav thiab Superheated Chav - Sib piv ntawm Sab
Nthuav thiab qhuav thiab Superheated Chav - Sib piv ntawm Sab

Daim duab 02: Volume (v), Zog (u), Enthalpy (h), thiab Entropy (s) piv rau Kub (C) rau Superheated Chav

Superheated chav tuaj yeem poob nws lub zog sab hauv los ntawm kev txias (los ntawm qee tus nqi), uas ua rau txo qis ntawm nws qhov kub thiab txias yam tsis hloov lub xeev ntawm cov teeb meem. Ntxiv mus, superheated chav thiab dej ua kua tsis tuaj yeem tshwm sim nyob rau hauv qhov sib npaug ntawm qhov ntsuas kub, yog li ob theem no tsis tuaj yeem ua ke.

Tsis tas li ntawd, hom chav no tsis haum rau kev ua kom tsis muaj menyuam vim nws yog hom chav qhuav. Txhawm rau ua kom tsis muaj menyuam nrog cov chav no, peb yuav tsum tau nthuav tawm cov khoom tsis muaj qhov tsis muaj qhov tsis zoo rau lub tshuab ua kom sov rau lub sijhawm ntev kom tau txais qee qhov txiaj ntsig.

Dab tsi yog qhov txawv ntawm ntub qhuav thiab superheated chav?

Nyob, qhuav, thiab superheated chav yog hom chav ua los ntawm dej. Cov chav dej ntub dej yog cov dej vapor, nrog rau cov tee dej thaum cov chav qhuav yog cov dej vapor tsis muaj cov tee dej. Superheated chav yog dej vapor ntawm qhov kub siab tshaj qhov kub kub ntawm qhov siab ntawd. Qhov sib txawv tseem ceeb ntawm cov ntub dej qhuav thiab superheated chav yog tias chav ntub dej yog nyob ntawm qhov kub ntawm cov dej thiab muaj cov tee dej, thiab cov chav qhuav yog nyob rau ntawm qhov kub ntawm cov dej thiab tsis muaj cov dej ntws, qhov kub ntawm lub superheated yog kub dua. cov dej kub kub thiab nws tsis muaj cov tee dej.

Cov hauv qab no infographic teev qhov sib txawv ntawm ntub qhuav thiab superheated chav nyob rau hauv daim ntawv tabular rau ib sab ntawm kev sib piv.

Summary – Wet vs Dry vs Superheated Steam

Chav yog dej hauv theem roj. Chav tuaj yeem tsim los ntawm evaporation lossis boiling dej. Muaj peb hom chav loj xws li chav ntub dej, chav qhuav, thiab chav superheated. Qhov sib txawv tseem ceeb ntawm cov ntub dej qhuav thiab superheated chav yog tias chav ntub dej yog nyob ntawm qhov kub ntawm cov dej thiab muaj cov tee dej, thiab cov chav qhuav yog nyob rau ntawm qhov kub ntawm cov dej thiab tsis muaj cov dej ntws, qhov kub ntawm lub superheated yog kub dua. cov dej kub kub thiab nws tsis muaj cov tee dej.

Pom zoo: