Lub zog ntawm ib ntu ntawm aluminium radiator: nta thiab tshuaj xyuas

2024 Tus sau: Howard Calhoun | [email protected]. Kawg hloov kho: 2023-12-17 10:28

Ib qho tseem ceeb ntawm lub tshuab cua sov yog lub tshuab hluav taws xob. Nws txoj haujlwm yog qhia hauv kev ua cua sov hauv vaj tse, nrog rau cov tsev rau lwm lub hom phiaj. Lub tshav kub hloov ntawm lub radiator nyob ntawm hluav taws xob thiab convection. Cov txheej txheem tom kawg yog ntuj thiab ywj siab. Nws yog yam ntxwv ntawm cov pa roj thiab kua.

rau kev siv

Natural convection tsis zoo, yog li kev quab yuam convection feem ntau yog siv los ua kom cov cua sov hloov coefficient hauv cov tshuab niaj hnub no. Cov txheej txheem no yog ua los ntawm kev siv lub twj tso kua mis.

Section peev

Yog tias koj txaus siab rau lub zog ntawm lub tshuab hluav taws xob aluminium cua sov, ces koj yuav tsum nyeem cov ntaub ntawv rau lub cuab yeej. Yog hais tias lub ntim yog 0.5 litres, ces manufacturers feem ntau tshaj tawm no parameter ntawm 180 W los yog tsawg dua. Yog tias qhov ntsuas kub ntawm cov khoom siv hluav taws xob sib txawv ntawm 65 mus rau 70˚С, qhov tseeb ntawm lub zog thermal ntawm ib ntu ntawm txhuas.lub radiator yuav me dua thiab yuav yog kwv yees li 140 W.

Thaum paub txog cov yam ntxwv ntawm lub roj teeb, cov neeg yuav khoom feem ntau tau them sai sai rau cov qauv hloov pauv cua sov: ∆t 70 ° C=160/200 W. Qhov sib txawv ntawm qhov nruab nrab cua kub thiab qhov nruab nrab kub hauv qhov cua sov yog hu ua ∆t. Qhov no qhia tau hais tias rau ∆t ntawm 70˚C, chav cua kub tuaj yeem yog 20˚C, thiab qhov nruab nrab ntawm qhov cua sov yuav tsum yog 100˚C, thaum qhov rov qab yuav yog 80˚C thaum rov qab los.

Tab sis cov nuj nqis no nyuaj heev kom ua tiav qhov tseeb. Yog li ntawd, siv lub zog ntawm 1 ntu ntawm lub tshuab hluav taws xob txhuas, koj yuav tsum txiav txim siab qhov hloov hluav taws xob, suav nrog tus nqi ∆t ntawm 50 ° C. Ua piv txwv, xav txog cov roj teeb nruab nrab nrog qhov loj me hauv qab no: 100 x 600 x 80 mm. Nws muaj peev xwm ua cua sov kwv yees li 1.5 m 2 thaj tsam, uas sib haum rau cov khoom siv hluav taws xob ntawm 140 txog 160 watts. Thaum xaiv tus naj npawb ntawm cov seem rau ib chav, qhov xwm txheej thiab qhov chaw ntawm phab ntsa yuav tsum raug coj mus rau hauv tus account. Yog hais tias chav tsev yog kaum, thiab ib qho ntawm cov phab ntsa khov los ntawm, qhov tseeb no yuav tsum raug coj mus rau hauv tus account.

Ntxiv txog lub zog. Kev suav cov lej

Paub lub zog ntawm ib ntu ntawm lub tshuab hluav taws xob txhuas, koj tuaj yeem txiav txim siab cov ntsiab lus. Hauv qhov no, koj yuav tsum siv cov qauv hauv qab no: K \u003d S100 / P. Nyob rau hauv nws, tsab ntawv K qhia cov naj npawb ntawm seem. S yog thaj tsam ntawm chav tsev, thiab lub hwj chim ntawm ib ntu yog qhia los ntawm tsab ntawv P. Yog hais tias peb coj mus rau hauv tus account lub nruab nrab hwj chim, uas yog 150 W, thiab cheeb tsam ntawm lub chav tsev. yog 25 m2, ces kev xam yuav zoo li no: 25 x100 / 150. Qhov no yuav ua kom pom tseeb tias 16 ntu yuav tsum tau ua kom muaj cua sov zoo ntawm chav tsev nrog cov lus hais. Siv cov qauv no, koj tuaj yeem xam qhov ntim ntawm qhov xav tau ntawm cov ntu kom haum rau ib cheeb tsam tshwj xeeb.

Hais txog lub zog ntawm lub tshuab hluav taws xob rau 500 thiab 350 mm

Ib ntu ntawm 500 hli yog cov qauv ntawm cov roj teeb uas siv tau, uas feem ntau pom muaj nyob hauv cov tsev thiab tsev, nrog rau cov chaw ua haujlwm. Qee cov tuam txhab tau hais hauv cov ntaub ntawv hais tias lub zog ntawm ib ntu ntawm lub tshuab hluav taws xob txhuas tuaj yeem nyob ntawm 180 txog 230 watts. Qhov kim dua cov khoom ntawm ib qho chaw tsim khoom, qhov siab dua qhov kub ntawm lub roj teeb yuav yog. Tias yog vim li cas chasing pheej yig Suav roj teeb tsis tsim nyog. Ntxiv rau, lawv muaj lub neej ua haujlwm luv luv.

Koj tuaj yeem pom lub roj teeb me me ntawm kev muag, uas yuav tuaj yeem siv tau hauv qhov chaw txwv. Qhov no siv rau cov phab ntsa nrog cov qhov rais loj lossis cov cheeb tsam nrog cov hnab nqa nqaim. Lub zog ntawm ib ntu ntawm aluminium radiator nyob rau hauv rooj plaub no yuav qis dua, vim tias cov khoom siv coolant tau muab tso rau hauv lub ntim me me, thiab lub roj teeb cheeb tsam me dua. Tus nqi piav qhia ntawm no yog los ntawm 120 txog 160 watts. Tus nqi kawg yuav nyob ntawm tus neeg tsim khoom. Xaiv qhov zoo radiator yog qhov tseem ceeb. Tom qab tag nrho, yog tias nws lub hwj chim tsis txaus, ces nws yuav txias hauv chav tsev, thiab yog tias koj dai lub roj teeb nrog ntau ntu, ces koj yuav nkim hluav taws xob thiab roj hauv vain. Txawm li cas los xij, qhov kawg tseem ceeb tsuas yog cuam tshuam rau cov tsev ntiag tug nrog cov cua sov tsim nyog.

Lub ntsiab nta

Xaiv aluminium radiators, koj tuaj yeem suav rau ntawm lawv qhov kev ua tau zoo thiab qhov hnyav. Cov tom kawg yuav tsis ua rau tsis yooj yim thaum lub installation thiab dismantling. Txhawm rau tswj qhov kub thiab txias, cov roj teeb zoo li no muaj tus tswj hwm.

Txhawm rau nruab lub cuab yeej, tus tswv tsis tas yuav muaj kev paub tshwj xeeb thiab kev txawj ntse. Lub zog tshwj xeeb thermal ntawm ib ntu ntawm aluminium radiator, raws li kev paub dhau los, yog qhov loj tshaj plaws ntawm cov khoom siv zoo sib xws. Cov roj teeb zoo li no yog qhov qub thiab muaj txiaj ntsig zoo, yog li lawv tuaj yeem siv tsis yog hauv cov tsev zoo tib yam nkaus xwb, tab sis kuj tseem nyob hauv tsev khoom kim heev.

Kev tshuaj xyuas tsis zoo

Ua ntej koj xaiv lub tshuab hluav taws xob txhuas, koj yuav tsum nyeem cov kev xav ntawm cov neeg siv khoom, uas tsis yog ib txwm zoo. Piv txwv li, qee tus neeg yuav khoom nco ntsoov tias qee zaum cov dej xau tau sau tseg ntawm kev sib tshuam cov pob qij txha. Kev faib cov cua sov hauv cov roj teeb no tsis sib xws. Nws tsom rau ntawm qhov chaw ribbed.

Cov neeg siv khoom kuj tsis nyiam qhov tseeb tias qhov rov qab convection tsawg heev. Xws li lub roj teeb tuaj yeem siv tsis tau ntev - mus txog 15 xyoo. Tab sis qee cov tuam ntxhab tau kho qhov tsis txaus no los ntawm kev ua kom muaj kev tiv thaiv rau 25 xyoo. Cov neeg yuav khoom feem ntau tsis kam aluminium radiators kuj yog vim li cas lawv siv tshuaj lom neeg, yog li corrosion yog yeeb ncuab loj rau cov khoom siv no. Tab sis cov tuam ntxhab tau qhia txog kev tiv thaiv corrosion rau hauv cov txheej txheem ntau lawm.kev ua, npog qhov chaw nrog ib txheej ntawm oxide zaj duab xis.

Production Features

Thaum koj paub lub zog ntawm 500 mm aluminium radiator seem, nws yog ib qho tseem ceeb uas yuav tau nug txog lwm yam ntxwv, piv txwv li, lub roj teeb ua li cas. Cov cuab yeej zoo li no yog tsim los ntawm kev siv tshuab casting lossis extrusion. Thawj txoj kev qhia tias tag nrho cov seem raug muab cais. Raws li qhov tshwm sim, cov cuab yeej hloov mus ua tau ntev heev, txij li ntawm cov khoom muaj cov khoom siv silicon (li 12% ntawm tag nrho cov ntim).

Cov txheej txheem casting yog ua los ntawm kev kub siab. Txoj kev no ua rau muaj qhov tseeb tias cov radiators tuaj yeem ua rau ntau yam duab. Xws li cov roj teeb tuaj yeem ua haujlwm siab ntawm 6 txog 16 cua. Cov kav dej tau nthuav dav me ntsis kom cov dej ntws tau yooj yim li sai tau. Cov phab ntsa muaj zog, vim lawv muaj qhov tuab tuab heev.

Lub zog ntawm 1 ntu ntawm 500 mm aluminium radiator tsis yog txhua yam uas koj yuav tsum paub txog cov cuab yeej zoo li no yog tias koj npaj yuav yuav nws. Piv txwv li, txoj kev tsim khoom cuam tshuam rau cov yam ntxwv kawg. Cov roj teeb ntau lawm tuaj yeem nqa tawm los ntawm extrusion. Txoj kev no suav nrog kev siv extrusion. Tag nrho cov radiator Cheebtsam yog ua nyias, thiab ces fastened ua ke.

Cov khoom ntim yog nchuav los ntawm silumin, txhua qhov chaw raug nias zoo thiab ruaj khov. Txoj kev extrusion yog pheej yig dua li casting, tab sis lub radiator tsis tuaj yeem txhim kho thaum lub sijhawm ua haujlwm.

Ntawm ntawm anodized aluminium heatsinks

Lub zog ntawm lub tshuab hluav taws xob aluminium yog dab tsi, tam sim no koj paub. Tab sis ua ntej yuav khoom cua sov, nws yog ib qho tseem ceeb uas yuav tau nug seb lub tshuab hluav taws xob tau ua los ntawm lub tshuab. Yog tias koj muaj anodized aluminium radiator nyob rau hauv pem hauv ntej ntawm koj, ces koj yuav tsum paub tias cov khoom siv tu zoo dua thaum lub sij hawm tsim khoom. Qhov no tso cai rau koj hloov me ntsis cov qauv ntawm cov hlau. Anodized radiators, tsis zoo li cov ntshiab txhuas, yuav luag tsis ntshai ntawm corrosion. Cov khoom ntawm tus kheej tau txuas rau ib leeg los ntawm kev sib txuas, thiab tsis yog los ntawm lub txiv mis. Cov couplings no nyob rau sab nraud ntawm lub rhaub.

Anodized yam txhuas roj teeb yog du sab hauv, uas ua rau kom muaj cua sov ntau dua. Tsis tas li ntawd, cov khoom siv no muaj peev xwm tiv taus kev ua haujlwm siab dua. Nws tuaj yeem ncav cuag 70 cua. Txawm li cas los xij, annotated aluminium heatsinks yog kim dua li cov dawb. Txawm li cas los xij, tom kawg muaj kev ua haujlwm tsis zoo.

Kev tshuaj xyuas

Thaum koj paub lub zog ntawm ib ntu ntawm lub tshuab hluav taws xob txhuas, tab sis koj tseem tsis tau paub tias nws puas tsim nyog yuav lub rhaub dej kub, koj yuav tsum paub koj tus kheej nrog kev xav ntawm cov neeg siv khoom txog cov yam ntxwv ntawm kev ua haujlwm. Piv txwv li, cov roj teeb zoo li no raug pom zoo kom ntxuav nrog dej ntws ib xyoos ib zaug. Ua ntej siv nws yog ib qho tseem ceebxyuas kom lub tshuab hluav taws xob tau teeb tsa kom raug thiab sib raug zoo rau lub kaw lus nrog cov txuas ceev.

Nws yog tsis yooj yim sua rau nruab xws li pab kiag li lawm nyob rau hauv tib lub hauv paus nrog ib tug boiler uas muaj ib tug built-in tooj liab kub exchanger. Cov neeg tau txais kev pom zoo hais tias thaum tooj liab thiab txhuas los rau hauv kev sib cuag, ob peb galvanic yog tsim. Nyob rau hauv cov ntaub ntawv no, tooj liab ua raws li ib tug muaj zog hlau uas attracts aluminium ions, tig nws mus rau hauv ib tug ntawv ci lub sij hawm. Cov tswv tau hais tias txoj cai no tsis siv rau cov tshuab ua los ntawm polypropylene lossis hlau-yas kav. Tsis muaj kev sib cuag ncaj qha ntawm tooj liab thiab txhuas.

Zaj lus

Aluminium radiators muaj ntau niaj hnub no. Lawv tuaj yeem ua los ntawm nias hlau. Cov npoo sab hauv yog du heev, uas tau ua tiav los ntawm txheej txheej nrog cov yeeb yaj kiab tshwj xeeb tiv thaiv.

Cov khoom lag luam sab nraud raug kho nrog cov hmoov pleev xim. Cov dej yuav tsum nkag mus rau hauv lub tshuab hluav taws xob, uas tau ua tiav ua ntej purification. Qhov no yuav tiv thaiv oxidation. Txawm li cas los xij, qee cov tuam txhab lag luam niaj hnub no muab cov txhuas radiators uas tau kho ua ntej nrog cov khoom siv polymer. Qhov no txo qhov kev pheej hmoo ntawm corrosion.

Thaum xaiv, txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum tau ua tib zoo saib xyuas qee qhov kev ua haujlwm. Ib tug ntawm lawv yog lub hwj chim. Paub txog qhov ntsuas no, tus yam ntxwv ntawm ib ntu, koj tuaj yeem suav cov naj npawb ntawm cov khoom hauv lub roj teeb kom xis nyob hauv chav.