Cov cua kub nruab nrab rau cov cua kub: Yam ntxwv thiab hauj lwm

Feem ntau nyob rau hauv feem ntau lub teb chaws niaj hnub no yog cov cua kub system nrog kub hloov kua. Lawv sawv cev rau ib tug tag nrho ntau yam ntawm cov cua kub khoom, uas yuav ua tau txoj los yog yooj yim.

Nyob rau hauv lub caij nyoog kawg no cov ntaub ntawv, cov system nruab nrab yog ib tug cua kub qhib Circuit Court. Yog hais tias peb yuav sib tham txog ib txoj system, nws yuav ib feem ntawm lub tshav kub exchanger, twj tso kua mis noj, boilers thiab piping systems. Nta ntawm cov circulating kua yuav cuam tshuam rau lub lag luam ntawm cov khoom, li ntawd nws yog ib qho tseem ceeb los mus xaiv tus tseeb coolant.

Yuav ua li cas yuav tsum yog tus coolant

Lub tshav kub nruab nrab rau cov cua kub, hmoov tsis, tej zaum yuav tsis zoo tagnrho. Qhov no qhia tau hais tias ib yam ntawm cov tam sim no lub npe hu ntaub ntawv yuav tsum ntse tau xwb nyob rau hauv tej yam tej yam kev mob. Yog li, ib tug tseem ceeb teeb meem yog cov kub uas ib yam khoom uas tsim txom tej zaum yuav hloov lawv zoo yam ntxwv, thiab nrog nws, tus system tsuas tsis tu tsis tseg rau muaj nuj nqi.

Yog hais tias peb nthuav qhov zoo rau cov txee, nws yuav tsum tau muab sau tseg hais tias ib tug zoo thaum tshav kub kub hloov lwm lub tsev nruab nrab yuav tsum tau nqa ib tug tshaj plaws kub rau ib tug luv luv lub sij hawm nyob rau hauv lub perimeter ntawm lub site. Thaum tshav kub kub tsis nyob rau tib lub sij hawm yuav tsum tau tsawg heev. Nws yuav tsum muaj ib tug me me viscosity, vim hais tias no Performance index yuav cuam tshuam rau siv ceev thiab cov efficiency. Lub coolant yuav tsum tsis txhob ua xeb system Cheebtsam thiab mechanisms tsis tshwm sim rau cov kev txwv nyob rau hauv lawv cov kev xaiv. Ntawm lwm yam, nws yuav tsum tau sib txawv rau txoj kev ruaj ntseg ntawm tus txiv neej, tsis pub tshaj tus qauv rau kub, toxicity thiab hluav taws.

Los ntawm tau txais kev pab yuav tau hnov tseem ceeb uas muaj feem xyuam rau cov kev xaiv, nws yog qhia nyob rau hauv tus nqi. Yog hais tias coolant nkawd kim, tab sis yuav tau zoo heev yam ntxwv, ces koj yaum tau lawv xaiv nyob rau hauv nws cov kev taw qhia ua tau tsuas yog ib tug tsawg tus naj npawb ntawm cov neeg.

Hauj lwm ntawm dej raws li ib tug coolant

Dej - lub tshav kub hloov lwm lub tsev nruab nrab rau cua sov, uas yog yus muaj los ntawm siab thaum tshav kub kub muaj peev xwm ntawm tag nrho cov kua. Dej muaj ib tug high ntom. Yog li, ib tug kilogram ntawm dej rhuab mus rau 90 ° C, kom txias lub radiator, tso tshav kub ntawm 20 kcal kom txog rau thaum nws nce mus txog theem ntawm 70 ° C. Xaiv active coolant rau yog vim li cas hais tias nws yog txawv los ntawm cov khoom cua tshuaj ecological thiab toxicological zog.

Yog vim li cas xaiv dej

Cov dej no muaj kev ruaj ntseg rau tib neeg thiab to yuav tsis ua teeb meem ntau heev. Nws tsis muaj peev xwm yuav muab tau yooj yim Iwj, topping nyob rau hauv cov uas ploj lawm volume ntawm cov kua. Yog hais tias cov kev sib piv ntawm lub coolant nrog rau lwm yam, nws muaj tsis muaj rivals nyob rau hauv cov nuj nqis, vim hais tias cov pheej yig dua cov kua cia li nrhiav tsis tau.

Kws muaj txuj tswv yim nyob rau kev siv dej

Dej - ib tug cua kub nruab nrab rau cov cua kub, uas yuav tsum tsis txhob yuav siv nyob rau hauv lub niaj zaus txoj kev, vim hais tias nws yog neeg nplua nuj nyob rau hauv ntsev thiab oxygen, uas yuav qhov ua rau ntawm corrosion thiab scaling.

Nyob rau hauv thiaj li yuav xyuas kom meej txhim khu kev qha cov lag luam ntawm lub cev, cov dej yuav tsum tau softened, nws tseem tau mus siv ib tug ntawm ob uas twb muaj lawm txoj kev. Tus thawj yog ib tug thermal, thib ob - tshuaj. Nyob rau hauv thawj cov ntaub ntawv, cov dej yuav tsum tau hau. No nws yog muab tso nyob rau hauv ib tug hlau txog ntsha thiab pib kom sov. Cov txheej txheem yuav tsum muab tshem tawm carbon dioxide, raws li zoo raws li cov ntsev, uas ua tso rau hauv qab ntawm lub nkoj qab thus. Tab sis resistant magnesium thiab calcium tebchaw yuav nyob twj ywm nyob rau hauv cov dej.

Hais tias cua kub nruab nrab rau cua sov yuav alleviated kuj los ntawm tshuaj txhais tau tias siv reactants. No cov kws txawj pom zoo kom siv dej qab zib tshauv, sodium phosphate thiab slaked txiv qaub, uas yuav tshem tawm nyob rau hauv cov dej insoluble ntsev - lawv tsuas poob tawm raws li ib tug precipitate. Nyob rau hauv lub kauj ruam tom ntej cov dej yuav tsum tau tsuas lim uas yuav tshem tawm seem ntawm tshuaj.

Cov tshuaj zoo meej

Yog hais tias koj xaiv ib tug coolant cua kub lub tsev, tus zoo tagnrho cov kev xaiv yuav tsum tau distilled dej raws li tus tsuas yog rho tawm yog ib tug tsim nyog purchase.

Nws muaj peev xwm yuav siv tau thiab rainwater, uas txawv los ntawm cov kais, lub zoo thiab artesian. Yog hais tias koj txiav txim siab mus thov cov hais tias ua kua, ces ib tug loj luag hauj lwm nyob rau hauv no yuav tsum tau ua si los ntawm cov yam ntxwv ntawm lub coolant, namely kub. Thaum cov kub nyob rau hauv lub tsev hauv qab no yog 0 ° C, cov kua yuav khov, thiab qhov no yuav ua rau ib tug tsis ua hauj lwm ntawm lub system.

nta dej ntsuab

Nws yuav siv tau nrog qhov pib ntawm txias, yog li ntawd-hu ua nezamerzayku uas nyob hauv lub raj. Lawv tsis tawg txawm tsis sov, uas yog tseem ceeb heev rau cov tswv ntawm ntiag tug, uas yog siv tsis tu ncua. Dej ntsuab yog tsim los ua hauj lwm ntau tshaj ib tug ntau ntau yam kub nws sib txawv -30 ° C thiab saum toj no. Muag Khoom nrhiav tau nyob dej ntsuab, uas yuav siv tau los -65 ° C.

Yog hais tias koj yuav tsum tau tsim ib lub teb chaws lub tsev cua kub, cov cua kub nruab nrab muaj peev xwm yuav sawv cev dej ntsuab. Raws li cov kub txo lub tseem ceeb heev theem nws yuav tsis khov thiab ua gelatinous. Sai li sai tau raws li qhov kub thiab txias nce, cov kua rov qab mus rau nws qub lub xeev, tsis tau poob lub zog.

Nws yog noteworthy tias cov dej ntsuab yog tsis yog ib tug kev hem thawj rau lub cua sov Circuit Court. Nyob rau hauv thiaj li yuav tiv thaiv kom txhob xeb chaw zov me nyuam thiab pab nrog nto ntawm cov kav dej ntawm lub scum, manufacturers ntxiv txog inhibitors therein.

Yuav ua li cas yuav tsum nco ntsoov thaum xaiv ib tug dej ntsuab

Vim cov additives, lub sij hawm ntawm lub lag luam ntawm lub cua sov system yog nce rau ob peb xyoo. Tsis tau nws yuav tsum tau nco ntsoov tias dej ntsuab kua yog tsis universal, thiab additives tej zaum yuav tsuas yog siv rau tej yam ntaub ntawv. Qhov no yog vim hais tias ib co ntawm lawv zom polymeric kav, thiab lwm tus neeg txhawb tshwm sim ntawm xeb lub electrochemical hom.

rau cov ntaub ntawv

Yog hais tias, xaiv coolant dab, koj nyiam dej ntsuab, nws yuav tsum tau nco ntsoov tias qhov nruab nrab lub sij hawm ntawm nws lub lag luam yog 5 xyoo, thiab qhov no yog sib npaug zos rau 10 lub caij nyoog. Tom qab kawm tiav ntawm lub sij hawm no qhov ntim ntawm coolant yuav tsum tau hloov. Ib txhia manufacturers thiab tsis pom zoo kom siv cov anti-freeze rau 3 xyoos.

Kev sib piv ntawm dej ntsuab nrog dej

Heev feem ntau, vaj tse cov tswv txiav txim siab nyob rau hauv dab tsi zoo ntawm coolant rau ib lub teb chaws lub tsev cua sov tshuab rau xaiv los ntawm. Nyob rau hauv feem ntau ntawm cov mob piv dej ntsuab thiab dej.

Tus thawj muaj ib tug ntau dua viscosity thiab yuav tsum tau haib kho vajtse khoom system kev twj tso kua mis, uas tej zaum yuav ua rau ib co nqi ntxiv kom sawv. Ntawm lwm yam, lub dej ntsuab muaj ib tug tsawg dua thaum tshav kub kub muaj peev xwm (yuav tsum tau pes tsawg, nws yog 15% tsawg dua). Qhov no qhia hais tias tus nqi ntawm tshav kub muab tawm tsis yog li ntawd impressive, raws li yog cov ntaub ntawv nrog dej.

Dej ntsuab - cua kub nruab nrab rau cov cua kub system, uas muab rau cov kev xav tau kev ceev faj sealing ntawm detachable pob qij txha. Thiab nyob rau hauv lub lwm system yuav tau teem caij dab, lub volume ntawm uas yog 50% loj yog muab piv nrog rau cov siv rau cov dej. Tsav ntawm lub cua sov cov khoom, uas yuav koom nrog dej ntsuab yuav tsum tau ib tug kaw expansion txog ntsha, vim hais tias cov muaj zog expansion yuav tsum tau cai thaum lub sij hawm lub cua sov.

Muaj ntau cov kws txawj hais ntau thiab toxicity ntawm cov kua, qhov no yam ntxwv yuav tsum tau ntaus nqi, piv txwv li, ethylene glycol. Nyob rau hauv muaj pes tsawg leeg piav tshuaj yuav tsum tam sim no, qhov no muaj, uas yuav qhia tau qhov yuav tsum tau rau ib tug Circuit Court boilers. Yog li ntawd, ua ntej sau nrog dej ntsuab system yuav tsum xav txog cov nqe lus nug ntawm lub installation ntawm lub expansion tank capacious thiab ntau haib siv cov khoom.

Dab yog yuav bulky, cov yeeb nkab yuav tsum tau xaiv kom muaj ib lub cheeb ntawm ntau impressive. Thaum txoj kev releasable kev sib txuas tsim nyog los siv high-zoo foob, piv txwv li, paronitovye los yog Teflon gasket. Thaum dilution ntawm lub dej ntsuab siv xwb distilled dej, thiab txhua tus tom ntej no filling cov ntaub ntawv uas yuav hais ib tug tag nrho yaug kais dej system, xws li boiler khoom.

Ntxiv nta ntawm dej ntsuab

Ua ntej yuav koom lub tshav kub hloov lwm lub tsev dej thiab tsim cov filling ntawm lub cua sov system, koj yuav tsum xav txog nws tus yam ntxwv. Piv txwv li, ib tug xaiv yuav tsum muaj kev cuam tshuam lub hom phiaj thiab muaj pes tsawg leeg ntawm lub additives thiab tau sis ntawm cov tshuaj yeeb dej caw nrog lub Cheebtsam ntawm lub cua sov system, uas yuav tsum tau ua los ntawm hlau, yas, dawb lias hlau los sis roj hmab.

cua kub khiav kub yuav tsum tau coj mus rau hauv tus account, txij li thaum txhua chaw tsim tshuaj paus qhia txog qhov kev xaiv no rau koj yam khoom. Nws yog ib qho tseem ceeb mus rau hauv kev saib xyuas qhov tseem ceeb lub neej, raws li zoo raws li kev ruaj ntseg rau cov ib puag ncig thiab cov neeg kho mob. Yog hais tias lub coolant dej koj siv, cov system yog hauv nyob rau hauv cov tsoos qauv ntawm lub kaw los yog qhib.

Lus xaus txog cov kev xaiv ntawm coolant

Cov cua kub nruab nrab rau cov cua kub system ntawm ib lub teb chaws lub tsev yuav tsis yooj yim rau xaiv. Nws yog ib qho tseem ceeb coj mus rau hauv tus account lub kub ntawm tus mob khaub thuas rau lub caij. Yog hais tias tus pas ntsuas kub tsis poob rau hauv qab no +5 ° C, nws yog pom zoo kom xav dej hais tias ua ntej pouring lim los ntawm impurities.

Yog hais tias qhov kub thiab txias theem yog tsis zoo nkauj, lub cua sov system yog zoo tshaj plaws xaiv dej ntsuab. Xwb koj yuav siv cov dej uas yog drained ua ntej tawm hauv tus tswv ntawm lub hlab, tab sis nyob rau hauv cov ntaub ntawv no tej zaum koj yuav pom me ntsis nrog xeb vim humidity, uas yuav sau cov khoob kav thiab dab.

Nws yog ib qho tseem ceeb rau xaiv hom cua sov cov khoom ntawm tus tsim theem, vim hais tias ntawm lub system nyob rau hauv lub dej ntsuab thiab dej txawv.

xaus

coolant kub nyob rau hauv lub cua sov system - nws tsis yog tus tsuas yog qhov zoo tshaj uas yuav cuam tshuam rau cov kev xaiv. Nws yog ib qho tseem ceeb yuav tau xav txog kuj tau cua sov boilers. Muaj ib co kev txwv uas siv rau manufacturers ntawm cov dej mus rau lub boiler khoom. Cov kev cai tsis tau hu ua ib qho tseem ceeb, tab sis xav yuav tsum mloog. Tseeb, tej zaum cov tsis ncaj ncees lawm kev xaiv ntawm coolant ua rau cov tsis ua hauj ntawm tus boiler los yog ntawm ib co ntawm lawv lub Cheebtsam.