Tsev - Kev paub - Paub meej

Ob hom kua dej siv rau kev sib pauv cua sov hauv lub plhaub thiab lub raj kub exchangers

Ob hom kua dej siv rau kev sib pauv cua sov hauv lub plhaub thiab lub raj kub exchangers

Qhov feem ntau raug inter phab ntsa kub exchanger muaj keeb kwm ntev ntawm kev lag luam daim ntawv thov thiab tseem dominates tag nrho cov tshav kub exchangers rau hnub no. Cov qauv tseem ceeb muaj xws li cov phaj kub sib hloov thiab cov nplaum nplaum ntawm cov phaj. Muaj kev tswj hwm kev lag luam rau lub sijhawm ntev, nws muaj qhov ntim loj, tsis tshua muaj hluav taws xob hloov pauv tau zoo, thiab kev hloov pauv roj hmab kim heev (tus nqi ntawm kev hloov cov roj hmab strips suav txog li ib feem peb mus rau ib nrab ntawm tag nrho cov txheej txheem). Feem ntau yog siv rau kev sib pauv cua sov ntawm cov kua dej, feem ntau hu ua dej dej kub pauv hauv kev lag luam, nrog rau kev sib pauv cua sov ntawm 5000w / m2. K.

Txhawm rau txhim kho cov cua sov hloov coefficient ntawm cov kua dej sab nraud, qee tus naj npawb ntawm cov paib transverse baffle feem ntau yog ntsia hauv lub plhaub. Lub baffle tsis tsuas yog tiv thaiv cov kua dej luv luv thiab ua kom cov dej nrawm nrawm dua, tab sis kuj tseem ua rau cov kua dej hla dhau ntawm lub raj ntim ntau zaus raws li txoj hauv kev, ua rau muaj kev kub ntxhov ntau heev. Muaj ob hom kev siv baffles: ncig thiab ncig, nrog rau yav dhau los tau siv dav dua.

Vim tias qhov kev tshaj tawm tshiab ntawm GMP hauv Suav teb, cov phaj kub hloov pauv yuav maj mam tawm hauv kev lag luam nrog qib kev nyiam huv xws li zaub mov, dej haus, thiab tshuaj.

05 Plhaub thiab raj kub exchanger

Plhaub thiab raj (tseem hu ua tube thiab tube) heat exchanger yog lub plhaub thiab lub raj cua kub exchanger feem ntau yog tsim los ntawm lub plhaub, raj pob, raj phaj, thiab lub taub hau. Lub plhaub feem ntau yog ncig thiab yog nruab nrog cov hlua khi hlua khi lossis cov hlua khi hauv. Ob qhov kawg ntawm lub raj ntim yog tsau rau ntawm lub raj phaj.

Muaj ob hom kua dej siv rau kev sib pauv cua sov hauv lub plhaub thiab lub raj cua kub exchanger. Ib qho ntws hauv lub raj, thiab nws cov hlab ntsha yog hu ua lub raj sab; Ib hom kev ntws tawm sab nraud ntawm lub raj, nrog rau kev mob stroke hu ua lub plhaub sab. Lub phab ntsa ntawm lub raj ntim yog lub tshav kub hloov chaw. Cov kav dej sib txawv, nrog txoj kab uas hla ntawm 16mm, 20mm, lossis 25mm. Phab ntsa thickness ntawm cov kav dej feem ntau yog 1 hli, 1.5 hli, 2 hli, thiab 2.5 hli. Cov khoom siv hluav taws xob tuaj yeem muaj qhov tsawg kawg nkaus txoj kab uas hla ntawm 8 hli thiab phab ntsa tuab ntawm tsuas yog 0.6 hli, zoo heev txhim kho cov hluav taws xob hloov hluav taws xob. Txij li thaum xyoo 2012, lawv tau muaj zog txhawb nqa hauv kev lag luam hauv tsev.

Plhaub thiab raj kub exchangers, nrog kauv raj bundles tsim, muaj peev xwm ua kom muaj zog turbulence thiab ua kom kub hloov efficiency. Lub asymmetric tsim ntawm lub plhaub sab hauv thiab lub raj txheej tuaj yeem ncav cuag qhov siab tshaj plaws ntawm 4.6 zaug. Qhov kev tsim asymmetric no txiav txim siab nws daim ntawv thov dav hauv thaj chaw ntawm chav dej kub pauv. Qhov siab tshaj plaws kev sib pauv hluav taws xob tuaj yeem ncav cuag 14000w / m2. k, kev txhim kho ntau lawm efficiency thiab txuag nqi. Lub caij no, vim tias lub plhaub thiab lub raj kub hloov pauv feem ntau yog cov qauv hlau, nrog rau kev tshaj tawm cov qauv tshiab ntawm GMP hauv Suav teb, stainless hlau 316L cov khoom siv hluav taws xob kub yuav dhau los ua ib qho yuav tsum muaj nyob rau hauv cov dej haus, zaub mov, thiab kev lag luam tshuaj.

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