Antifreeze coolant tiv thaiv lub caij ntuj no coolant los ntawm khov thiab prolongs lub neej ntawm lub laser thiab lub internal piping ntawm lub cooler.
Muaj ntau ntau hom tshuaj tiv thaiv kab mob hauv lub khw niaj hnub no, ntau tus neeg siv khoom tsis paub xaiv, xa lossis xaiv qee cov tshuaj tiv thaiv kab mob uas tsis haum rau peb.chillers.
Qhov tseeb, peb cov chillers muaj qee qhov kev xav tau rau kev tiv thaiv kab mob. Kev xaiv tsis raug lossis siv tsis raug yuav ua rau cov kav dej sab hauv ntawm cov khoom puas. Kev ua tau zoo ntawm chillers rau antifreeze yog raws li nram no:
1. Tshuaj stability
2. Kev ua haujlwm zoo antifreeze
3. Tsawg kub viscosity
4. Anti-corrosion thiab anti-xeb
5. Cov khoom siv roj hmab kaw tsis muaj qhov o thiab yaig.
Feem ntau cov tshuaj tiv thaiv kab mob yog ethylene glycol thiab propylene glycol, uas tuaj yeem siv ncaj qha rau hauv qhov tsim nyog raws li qhov xav tau ntawm qhov kub thiab txias.
Txawm li cas los xij, niam cawv (piv txwv li hom concentrated) tsis tuaj yeem siv ncaj qha, tab sis yuav tsum tau hloov kho rau qee qhov concentration nrog dej demineralized raws li qhov yuav tsum tau ua ntawm kev ua haujlwm kub. Cia peb qhia txog cov tshuaj tiv thaiv uas nquag siv hauv khw.
Lub freezing point ntawm ethylene glycol antifreeze tov hloov nrog kev hloov ntawm ethylene glycol nyob rau hauv cov kua aqueous. Thaum lub ntim concentration qis dua 56 feem pua, qhov concentration ntawm ethylene glycol nyob rau hauv cov tshuaj aqueous nce thiab qhov khov ntawm qhov qis qis.
Nws yuav nce mus txog thaum nws qhov dej khov nce mus rau -13 degree ntawm 100 feem pua concentration. Qhov no yog ib qho laj thawj tseem ceeb vim li cas cov tshuaj tiv thaiv kab mob tsis tuaj yeem ntxiv ncaj qha rau lub freezer rau kev tiv thaiv kab mob.
Muab piv txwv.
1. Nyob rau hauv qhov chaw uas qhov kub tsawg kawg nkaus yog -3.5 degree, qhov ntim concentration ntawm 9.1 feem pua ethylene glycol antifreeze tuaj yeem siv, thiab qhov piv yuav raug kho li ntawm 1: 9 [10 feem pua ethylene glycol, 9 feem pua dej ntshiab].
2. Nyob rau hauv cheeb tsam nrog qhov qis tshaj qhov kub ntawm -15 degree, ethylene glycol antifreeze nrog ib tug ntim concentration ntawm 28 feem pua yuav siv tau, thiab qhov ratio yog adjustable txog 3:7 [3 rau ethylene glycol, 7 mus rau hauv dej ntshiab. ].
Thaum kawg, peb xav kom koj khaws covchillerthaum nws tsis siv thaum lub caij ntuj no txias.
1. Yog tias cov cuab yeej raug kaw rau lub sijhawm luv luv, nws raug nquahu kom pib lub tshuab txias cais thiab ua kom nws khiav tsis tu ncua kom tswj tau cov dej ua haujlwm zoo. Thiab, thaum muaj hluav taws xob hluav taws xob, ib txwm ua tib zoo saib xyuas cov xwm txheej ntawm lub tshuab txias.
2. Yog tias cov khoom siv tsis ua haujlwm thaum hmo ntuj, thiab kom ntseeg tau tias tsis muaj hluav taws xob tsis ua haujlwm, thov pib lub tshuab txias cais, thiab teeb tsa cov dej kub ntawm qhov ntsuas kub qis thiab qhov kub thiab txias rau 5 ~ 10 degree, nyob rau hauv kev txiav txim. txuag zog. Xyuas kom tseeb tias lub coolant yog circulating thiab dej kub tsis nyob rau hauv lub freezing.
3. Yog tias lub chiller raug kaw rau lub sijhawm ntev, nco ntsoov tso cov dej txias los ntawm sab hauv ntawm lub chiller thiab tshem tawm cov coolant tank, cua sov pas nrig vaj tse, twj tso kua mis, lim thiab cua kub exchanger nrog nitrogen. (Yog hais tias lub coolant tsis tuaj yeem ntws tawm vim muaj kev txwv ib puag ncig, saib cov kauj ruam 2 kom ntseeg tau tias cov dej txias ntws mus thiab cov dej kub tsis qis dua.
PS: Yog tias koj pib lub qhov dej txias rau thawj zaug tom qab ntxiv dej, tus nqi ntws yuav qis dua vim huab cua hauv cov kav dej, thiab tom qab ntawd tej zaum yuav muaj lub tswb nrov dej ntws, yog tias qhov no tshwm sim, ntws dej mus rau hauv lub voj voog. Tso lub twj tso kua mis, lossis rov pib lub twj tso kua mis ob peb zaug ntawm 10-20 lub sijhawm thib ob.
Nanjing RICOM tub yees Equipment Co., Ltd.yog cov chaw tsim khoom tshwj xeeb hauv kev lag luam kub tswj tshuab rau 20 xyoo. Ua raws li kev tswj hwm niaj hnub zoo S09001: 2008 thiab ib puag ncig system IS014001: 2004 cov qauv, peb xyuas kom meej tias pab pawg txuas ntxiv tshiab hauv kev ua haujlwm, tsom rau cov neeg siv khoom thiab kev txaus siab, tau txais kev lees paub los ntawm kev lag luam thiab cov neeg siv khoom.
