Homeliness, Siv
Yuav ua li cas yog lub rwb thaiv tsev ntaub ntawv? Hom thiab cais ntawm insulating cov ntaub ntawv uas
Nyob rau hauv hnub no lub ntiaj teb no nyob rau hauv kev tsim kho thiab txua dua ntawm vaj tse muaj ib lo lus nug txog lub tswvyim ntawm Modernization ntawm tshav kub preservation thiab kev ncaj ncees ntawm kev sib txuas lus tshuab. Nyob rau hauv kev twb kev txuas nrog rau qhov sawv nyob rau hauv tus nqi ntawm hlauv taws xob, feem ntau cov kev pab yog yuam kom economize. Tab sis tsis tau tsuas yog no zoo tshaj seb puas tsimnyog tau rau lo lus nug ntawm khaws cia tshav kub. Nws tseem ceeb heev ib puag ncig ntsuas. Lub ntsiab fais fab-saving txhais tau tias yog insulating cov ntaub ntawv. tej khoom raug technology ua rau nws ua tau rau insulate thiab ua kom kub readings tsis raug mob rau lwm tus. Nyob rau hauv nqa tawm kev ntsuas rau rwb thaiv tsev muaj peev xwm cawm 40% zog thiab tiv thaiv nws yog xim hlau lug ntawm xeb pipelines.
General yam ntxwv
Cov nram qab no hom ntawm rwb thaiv tsev ntawv uas siv:
- Siv cov kev faib insulators, uas yog siv rau cov thermal rwb thaiv tsev ntawm phab ntsa, plag tsev thiab ru tsev.
- Engineering isolators tsim rau thermal rwb thaiv tsev ntawm tes hauj lwm thiab pipelines.
Muaj yooj yim cov yam ntxwv ntawm lub insulating cov ntaub ntawv uas tam sim no tsis hais txog ntawm lub hom. Lawv yuav tsum watertight, txwv tsis pub ya raws yuav rhuav tshem cov ntaub ntawv uas yuav tsum tau kev tiv thaiv thiab cuam tshuam nws ua hauj lwm. Thaum interacting nrog cov ib puag ncig, lawv khaws lawv cov ntseeg thiab mas tus ntawm tshav kub thiab txias, tshuaj tebchaw, neeg kho tshuab kev puas tsuaj.
Ib qho tseem ceeb cov yam ntxwv yog cov muaj peev xwm ntawm cov rwb thaiv tsev tsis cuam tshuam rau kev tiv thaiv tus kwv. Thiab qhov kawg daim duab - efficiency. Qhov zoo tshaj ntawm cov ntaub ntawv yuav phim tus nqi. Nyob ntawm seb lub hom thiab lub hom phiaj ntawm kev rho tawm, lawv muaj ntxiv nta.
kev faib
Raws li nws tus yam ntxwv, insulating cov ntaub ntawv yog txwv kom muab zais rau hauv:
- thermal rwb thaiv tsev;
- suab rwb thaiv tsev;
- waterproofing;
- vetroizolyatsionnye;
- chav thiab waterproofing.
Ntaub ntawv rau rwb thaiv tsev ntawm phab ntsa
Rau sov lub tsev yog tsim nyog los tiv thaiv nws los ntawm tau txais txias thiab dej. Rwb thaiv tsev cov ntaub ntawv rau phab ntsa ntawm lub tshiab tiam yuav tsum tau ua thiaj li tsis muaj xyuas koj tus mob. Cov khoom siv los yog heev ntau haiv neeg - nws yuav ua tau iav fiber, mineral, txiv qaub-siliceous thiab foams. Lawv muaj rau hauv daim ntawv ntawm blocks, nplooj ntawv los yog yob.
nta tso cua sov
Rwb thaiv tsev cov ntaub ntawv rau phab ntsa muaj lawv tus kheej kev thiab yuav tsum. Nyob rau hauv tas li ntawd mus rau lub yooj yim yam ntxwv yuav tsum tau muab sau tseg tshwj xeeb tseem ceeb - nws yog flammability.
Muaj 3 hom ntawm cov hluav taws:
- incombustible (A1);
- flammability (B1);
- flammable (B3).
Yog li ntawd, thaum yuav ua tib zoo nyeem daim ntawv lo rau pob. Cov chaw tsim tshuaj paus yuav qhia kom meej qhov twg tag nrho cov ntaub ntawv hais txog cov khoom. Raws li, Yog hais tias koj chav yog tsis txawm peem rau nrog tshwj xeeb hluav taws-sib ntaus sib tua cov khoom siv, koj yuav tau siv cov ntaub ntawv uas pab pawg neeg A1. Cov no muaj xws rwb thaiv tsev ntawm mineral fibers. Yog hais tias lub tsev yog txawm peem rau nrog ib tug modicum ntawm kev tiv thaiv tiv thaiv hluav taws kub thiab koj yeej paub tseeb tias qhov tshwm sim ntawm cov ntaub ntawv rhuab saum toj no 100 degrees cais, yuav thov tau ntaub ntawv B1 pab pawg neeg. Ua insulators ntawm cov pab pawg neeg ntawm cov zog polystyrene ua npuas ncauj. Siv B3 pab pawg neeg ntawm cov ntaub ntawv nyob rau hauv kev tsim kho yog txwv tsis pub.
Khoom rau thermal rwb thaiv tsev ntawm cov phab ntsa yuav tsum muaj lub ntsiab vaj tse - kom hauv daim ntawv. Qhov no yog los xyuas kom meej hais tias yuav tsis lwj lub zuag qhia tag nrho kev tsim. Yog hais tias cov ntaub ntawv uas pib hloov lawm, nws yuav hloov nws cov thawj txoj hauj lwm, thiab yuav tsum muaj nuj nqi. Tab sis los xyuas kom meej yuav ua li cas coj nyob rau hauv cov khoom tom qab ib tug ntev lub sij hawm, yuav tsis tau tej chaw tsim tshuaj paus. Yog li ntawd, thaum txhim kho xav txog qhov no zoo tshaj thiab feem mount insulator.
Thermal conductivity - lwm kev ntsuas ntawm lub rwb thaiv tsev. Muaj lub siab tshaj plaws degree ntawm vov tsev cov ntaub ntawv. Cov neeg uas muaj ib tug siab thiab tsawg - haum rau ntas.
Dej kuj yog ib yam uas tseem ceeb heev nyob rau hauv lub phab ntsa rwb thaiv tsev. Vim hais tias ntawm cov kub sib txawv noog ya raws. Niaj hnub nimno ntaub ntawv tsis tau tsuas yog nws cov lus xaus, tab sis kuj tsim txoj cai cua nyob rau hauv lub chav tsev.
rwb thaiv tsev ntawm piping
Qhov loj tshaj teeb meem rau hauv lub raj dej yog xeb hlau. Txij li thaum nyob rau hauv tus nto ntawm lub raj dej feem ntau kim li ya raws, nws pib mus rau xeb, nws ncaj ncees yog ua txhaum thiab tau ua hauj lwm. Tej zaum yuav tus txheej txheem no thiab rau ntau yam yog vim li cas. Piv txwv li, vim qhov tus ntawm cov hluav taws xob tam sim no. Kem cais conduit nrog dej sov tseem yog tsim nyog vim hais tias ntawm tshav kub los thaum lub sij hawm thauj mus los.
Insulating cov khoom siv rau piping, nyob rau hauv Feem ntau nws yuav siv sij hawm rau hauv daim ntawv ntawm ib tug nyias txheej uas tiv thaiv cov hlau los ntawm cov teebmeem ntawm dej, cua, stray tam sim no. Yog hais tias tsim nyog, kom lub tshav kub nyob rau hauv cov yeeb nkab, lawv yog siv rau cov laminated, piv txwv li, sib txawv polymer thiab bituminous tshuaj.
Hom ntawm cov yeeb nkab rwb thaiv tsev
Tej kev xyaum thiab siv tam rwb thaiv tsev hom. Xeem raug cov kav dej, uas yog pw nyob rau hauv lub hauv av nrog ib tug high school cov ntsiab lus ntawm cov tshuaj. Yog tias cov yeeb nkab inch yog ntau tshaj li 1 m. Yuav kom cais tawm siv bitumen thiab polymer cov ntaub ntawv, lub khob thiab lakopokrytie thiab lwm tus neeg.
Vim hais tias ntawm qhov yuav tsum tau kom nyob rau hauv koj lub tsev sov so thiab muaj sia nyob ntev li ntev tau nyob rau hauv kev sib txuas lus sam xeeb, nce muaj yog ib tug yuav tsum tau siv insulating cov ntaub ntawv. Nrog ib tug ntau yam, koj tau yooj yim yuav tsum khaws txhua yam uas koj xav tau, raws li koj yuav tsum tau thiab cov ntaub ntawv possibilities. Tsis txhob tos hais nrog cov neeg muag khoom rau tag nrho cov ntaub ntawv uas koj xav tau.
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