Hauv cov tsev nyob hauv nroog feem ntau, cov tshuab cua sov tsis tau hloov tau ntau xyoo lawm. Cov dej xa dej network tau poob qis heev. Yog li ntawd, nyob rau hauv ntau lub tsev thiab tsev, txawm tias thaum lub cua sov yog qhib nyob rau hauv tag nrho cov hwj chim, nws yog txias heev. Qhov no yog vim qhov txo qis hauv kev ua haujlwm ntawm cov kav dej. Ntau tus hloov lawv txawm nyob hauv cov tsev tshiab. Kev hloov pauv kuj tau ua nyob rau hauv cov tsev ntiag tug. Yuav ua li cas hloov cov kav dej ntawm lub tshuab cua sov ua haujlwm thiab cov khoom siv twg los xaiv rau qhov no? Tshawb nrhiav hauv peb tsab xov xwm hnub no.
Dismanling ua haujlwm
Cov txheej txheem ntawm kev hloov cov cua sov yuav ua kom lawv cov txiaj ntsig zoo. Txhawm rau kom ua tau zoo, nws yog ib qho tseem ceeb kom tshem tawm tag nrho cov khoom qub qub thiab cov hluav taws xob hauv lub tsev. Qhov zoo tshaj plaws yog tshem tawm tag nrho cov riser, txawm tias qhov no tsis yog ib txwm ua tau. Kev sib txuas lus qub feem ntau yog txiav thiab tom qab ntawd universal couplings raug ntsia. Cov yav tas los pab txo qhov kev pheej hmoo ntawm kev xau.
Ua ntej hloov cov kav dej cua sov hauv chav tsev, nws yog qhov zoo dua los qhia rau cov neeg ua haujlwm hauv tsev ua ntej. Qhov no yuav tsum tau ua yog tias ua haujlwm thaum lub caij cua sov.
Cov kws tshaj lij pom zoo kom hloov cov kav dej rau lub caij ntuj sov. Tab sis tom qab ntawd muaj qee qhov teeb meem nrog kev kuaj xyuas qhov nruj. Txawm hais tias qhov phem tshaj plaws uas tuaj yeem tshwm sim yog los ntawm dej rauj thaum lub tshuab cua sov pib.
Koj yuav tsum paub dab tsi?
Ua ntej koj pib xam cov nqi, xaiv cov khoom, koj yuav tsum paub thiab nkag siab txog cov yam ntxwv tseem ceeb thiab kev ua haujlwm ntawm cov cua sov.
- ntsuas qhov tseem ceeb ntawm txhua qhov cua sov.
- Kev ua haujlwm.
- qib siab.
- Nruab nrab kub.
- Lub neej.
- Permissible load theem ntawm lub system.
Rau cov tsev qub, nws tsis muaj kev nkag siab rau nruab cov khoom kim uas muaj lub neej ua haujlwm ntev. Kev hloov cov kav dej cua sov hauv cov tsev nyob tsuas yog ua thaum lub tshuab cua sov thaiv tag nrho, thiab tsis muaj cov dej txias hauv nws.
Dismantling nta
Kev sib txuas lus qub yog qhov zoo tshaj plaws txiav nrog lub tshuab sib tsoo. Txhawm rau khaws cov khoom tiav, ib daim ntawv hlau raug ntsia tom qab cov yeeb nkab ze ntawm phab ntsa. Qhov kev txiav yuav tsum yog qhov sib npaug thiab perpendicular li sai tau, thiaj li ua kom yooj yim rau cov txheej txheem mounting ntawm kev sib txuas ntawm cov kav dej tshiab thiab cov khoom qub. Tom qab ua tiav cov txheej txheem ntawm kev thaiv cov niches hauv qab cov roj teeb, kos lub qhov rauinstallation ntawm radiator tuav. Cov roj teeb yuav tsum tau yuav thaum ntawd.
Tom qab txhim kho lub tshuab hluav taws xob, lawv pib hloov cov kav dej kub. Qhov no yuav ua tiav hauv lub tsev tshiab lossis lub tsev qub - tsis muaj qhov sib txawv ntawm kev siv tshuab. Qhov ntev ntawm cov kav dej radiator thiab cov kav dej qub yuav tsum yog tib yam. Yog tias muaj qhov sib txawv, ces qhov xwm txheej tuaj yeem txhim kho los ntawm kev txhim kho adapters thiab txuas cov ntsiab lus. Ib qhov loj me yog ib qho tseem ceeb rau qhov tsis muaj kev cuam tshuam ntawm cov dej txias thiab txo cov sediment.
Scheme of heating systems
Rau qhov kev suav kom raug ntawm cov khoom siv thiab cov khoom xav tau rau kev xaim cua sov, nws yog ib qho tseem ceeb uas yuav tau kos ib daim duab - nws tuaj yeem yog ib lub voj voog lossis ob lub voj voog.
Qee zaum hloov cov kav dej kub ua ntej cov kav dej tsis ua haujlwm. Qhov no feem ntau yog vim qhov ua haujlwm qis hauv cov cua sov, nrog rau cov tshuab hluav taws xob txhaws. Yog li, nyob rau hauv riser, lub coolant yog kub, thiab lub radiator yog txias.
Tsis tas li ntawd, lub tswv yim yuav tsis muaj zog lossis tsis muaj txiaj ntsig. Qhov no tshwm sim thaum ib chav tsev ib chav txuas nrog "rov qab". Yog li ntawd, lub tsev apartment yog ib txwm txias. Cov kav dej kuj raug hloov vim yooj yim dua. Qhov no tej zaum yuav yog huab cua ntau dhau los yog lub suab nrov nrov.
Raws li cov tswv yim, raws li peb tau hais dhau los, muaj ib qho thiab ob lub yeeb nkab. Hauv thawj zaug, cov yeeb nkab nrog txoj kab uas hla ntawm 25 mus rau millimeters yog siv. Ntawm cov ntsiab lus ntawm kev sib txuas rau cov radiators, nws nqaim me ntsis. Nyob rau hauv ob-pipe systems, lub coolant txav raws ncaj seem, thiab ces yog tawm nrog"rov qab". Hauv cov tsev uas muaj ntau lub qhov rais thiab radiators, nws yog qhov zoo dua los yuav cov yeeb nkab dav. Qhov no yuav txo tau cov cua sov poob thiab ua rau kom cov efficiency ntawm lub system. Cov kws tshaj lij pom zoo kom txhim kho ob lub stopcocks, tsis hais txog kev muab khoom thiab tso tawm.
Qhov no ua rau dab tsi? Kev kaw-off li qub yog xav tau los kaw cov khoom siv thiab xa rov qab raws li xav tau. Qhov zoo tshaj plaws, thaum cov kais dej tau teeb tsa hauv txhua chav.
Kev xaiv cov khoom
Siv cov tshuab cua sov:
- khoom siv hlau.
- Polypropylene nrog fiberglass lossis aluminium reinforcement.
- khoom siv hlau-plastic.
- YPolypropylene kav.
Qhov twg zoo dua los xaiv? Txhua yam khoom muaj qhov zoo thiab qhov tsis zoo, nws tus kheej nta ntawm kev teeb tsa thiab kev sib txuas nrog cov khoom sib txawv. Hauv qab no peb yuav piav qhia txog lawv cov yam ntxwv hauv kev nthuav dav.
steel kav
Kev ua lag luam muaj ntau yam kev xaiv, tab sis raws li qhov tseeb tias qhov ntsuas kub thiab siab nyob rau hauv cov cua sov ntawm cov tsev tsev feem ntau tshaj qhov qub, cov khoom siv feem ntau tuaj yeem raug cais tawm. Yog li, cross-linked polyethylene tsis tuaj yeem tiv taus lub coolant uas nws qhov kub thiab txias yog 100 degrees lossis ntau dua.
Cov kav hlau yog dav vim tias lawv muaj tus nqi qis thiab tuaj yeem tiv taus cov khoom loj. Ntawm cov shortcomings, nws yog tsim nyog sau cia lub susceptibility ntawm hlau rau corrosion. Qee lub sij hawm tom qabhloov cov kav dej cua sov, lub rusty txheej yuav tsim sab hauv. Nyob rau hauv lub neej yav tom ntej, nws yuav degrade lub efficiency ntawm lub system.
Qhov teeb meem tom ntej yog qhov tsis tuaj yeem txhim kho koj tus kheej yam tsis muaj cov khoom siv vuam.
Cov txheej txheem yuav tsum muaj kev txawj tshwj xeeb, thiab tsis muaj kev tsim nyog, txawm tias koj muaj lub tshuab vuam, koj yuav tsum tsis txhob ua haujlwm ntawm koj tus kheej. Txhawm rau kom muaj qhov zoo nkauj zoo nkauj rau lub sijhawm ntev, cov kav dej yuav tsum tau pleev xim rau. Lub kaw lus kub tas li, yog li koj yuav tsum tau yuav cov xim tsim nyog. Tab sis thaum hloov cov kav dej kub hauv qab daus, cov khoom siv hlau yog qhov kev xaiv zoo tshaj plaws.
galvanized
Cov khoom siv no muaj txhua qhov zoo ntawm cov kav hlau, tab sis tsis muaj qhov tsis zoo feem ntau. Vim zinc txau, cov khoom muaj kev tiv thaiv zoo los ntawm corrosion. Lub ntuj tsis zoo yog tias cov kav dej no kim dua. Installation yog nqa tawm nyob rau hauv tib txoj kev raws li nyob rau hauv cov ntaub ntawv ntawm steel counterparts. Tab sis thaum lub sij hawm vuam, cov khoom tsis zoo yuav raug tso tawm vim zinc. Qhov no yog lub ntsiab drawback ntawm cov khoom.
Metal-plastic
Nov yog ib qho kev daws teeb meem nrov tshaj plaws. Nws yog cov khoom siv hlau-yas uas lawv nyiam siv los hloov cov kav dej kub hauv ib lub tsev tsev, tsev neeg ntiag tug thiab lwm qhov chaw.
Cov yam ntxwv muaj xws li lub teeb yuag, tiv thaiv cov txheej txheem corrosion, yooj yim sib dhos thiab teeb tsa. Vuam tsis tas yuav tsum nyob ntawm no. Cov yeeb nkab hlau-yas yog sib sau ua ke nrog lub ciaj ntswj. Thaum siv xovxwm fittings, koj tuaj yeem ua yam tsis muaj tus yuam sij.
YPolypropylene
Cov khoom no muaj qhov zoo nkauj zoo nkauj. Lawv tsis tas yuav pleev xim rau. Cov kav dej no hloov tau yooj yim, tab sis muaj zog. Lawv yog lwm txoj hauv kev zoo rau cov khoom siv hlau. Kev teeb tsa tuaj yeem ua tiav ntawm tes. Txhim kho cov nyiaj pab txo qis dej rauj.
Cov cua kub ntawm cov yeeb nkab zoo li no yuav yog kev lag luam, tab sis nws yog qhov tsim nyog kom tag nrho nkag mus rau lawv. Cov khoom siv tuaj yeem tiv taus qhov kub thiab txias, thiab kev pabcuam lub neej ntev heev. Cov txheej txheem tshiab yog ntsia los ntawm kev siv tshuab soldering. Thiab kev sib txuas nrog lwm cov ntsiab lus yog nqa tawm siv cov khoom siv ntxiv.
Kev txhim kho cov kav hlau-yas
Nrog cov hlau, txhua yam tau ntev lawm, tab sis cov ntaub ntawv niaj hnub xav tau cov cuab yeej txuas tshiab. Yog li, cov txheej txheem ntawm kev sib txuas cov kav hlau-yas yog ua raws li hauv qab no. Siv cov yeeb nkab cutter, txiav qhov xav tau loj ntawm cov khoom. Yog hais tias ib tug burr tshwm, ces nws raug tshem tawm nrog ib tug tshwj xeeb reamer. Cov riam siv tsis tau. Tom qab ntawd ib qho haum yog muab tso rau ntawm cov yeeb nkab thiab thawb tawm. Qhov kawg ntawm cov yeeb nkab yuav tsum tau nias. Ib lub sealant raug mob ntawm cov yeeb nkab rov qab. Tom qab ntawd lub gasket raug ntsia thiab qhov haum yog ntsia rau.
Txhim kho cov khoom siv polypropylene
Txhawm rau hloov cov kav dej kub, cov yeeb nkab polypropylene tau siv tsis ntev los no. Kev txhim kho yog ua los ntawm kev siv tshuab ua ke. Yog li, fittings yog siv, thiab soldering yog siv los txuas ncaj seem. Peb yuav tham txog qhov nthuav dav tom qab.
txheej txheem soldering
Ua ntej pib ua haujlwm, npaj cov cuab yeej, ib txheej ntawm nozzles rau nws,yeeb nkab cutter rau cov khoom polypropylene, shaver, nrog rau cov khoom siv rau chamfering. Txhawm rau hloov cov kav dej kub hauv ib lub tsev ntiag tug, koj yuav tsum kawm paub yuav ua li cas rau cov kav dej. Txhawm rau txhim kho kev txawj, lawv cob qhia cov khoom tsis tsim nyog. Ua ntej, cov yeeb nkab yog txiav mus rau hauv ntu. Nyob rau sab nraud ua ib lub chamfer. Txoj kab nqes ntawm tom kawg yuav tsum yog 15 degrees, thiab qhov tob - 2-3 millimeters. Cov kev cai rau kev sib txuas lus txawv teb chaws txawv me ntsis.
Cov cuab yeej tau nruab rau ntawm qhov chaw tshwj xeeb thiab ua kom sov rau qhov kub ntawm 260 degrees. Thaum lub cuab yeej ua kom sov, lub yeeb nkab tau nruab rau ntawm ib sab, thiab tus pin tshwj xeeb ntawm lwm qhov. Qhov haum yog tom qab mounted rau tom kawg. Lub sij hawm soldering yog nruj me ntsis txwv. Txwv tsis pub, kev sib txuas yuav tsis ntseeg. Tom qab cua sov, cov khoom yog sai sai tshem tawm thiab docked. Hauv qhov no, axial displacements yuav tsum zam.
In xaus
Yog li, peb pom tias yuav ua li cas hloov cov kav dej kub sab nraud thiab sab hauv. Tsis hais hom tsev twg, cov txheej txheem muaj tib lub tshuab.
