Kutchinjiriza thovu. Chubu zotsimikizira ndi thovu kutchinjiriza

Kutchinjiriza thovu tsopano ankaona yabwino kwambiri, monga nkhani yogwira ali otsika matenthedwe madutsidwe, ndipo katundu kwambiri kumatira. The yamasika chifukwa kukhalapo mu zikuchokera zakuthupi 99 peresenti maselo chatsekedwa. Kutchinjiriza thovu ndi ndale mankhwala, acid ndi atolankhani zamchere formulations. Adzaupereka kwa gulu la combustibility ndi T2 ali ndi kukana mkulu zinthu kunja.

mafotokozedwe ambiri

Okhwima polyurethane thovu ali kwambiri kutentha kupulumutsiramo khalidwe ndi makulidwe pang'ono. Chifukwa katundu awa ndi oyenera kuthetsa mavuto akatswiri a kutchinjiriza ikukhudzana lomwe zifukwa zachuma ndi luso amafuna ndalama mphamvu akadakwanitsira. Madzi mayamwidwe zakuthupi si olumpha 1.2-2.1% buku okwana. Wamtundu uliwonse kutchinjiriza ndi ngakhale mwachindunji moto kukhudzana.

Kutchinjiriza thovu ali ndi kulemera otsika, amene Mitandadza mpaka makilogalamu 60 pa mita kiyubiki. Iwo amakhala ndi mphamvu kwambiri ndipo dzimbiri chitetezo nyumba anapanga zitsulo. Pamene khazikitsa palibe kufunika kogwiritsa ntchito zinthu zina chikukonzekera mu ndondomeko alibe kupanga milatho matenthedwe. PEZANI kungakhale kasinthidwe aliyense kapangidwe ndi miyeso pogwiritsa ntchito mabuku amenewa.

durability

Kutchinjiriza thovu losiyana kwake, chifukwa chakuti zinthu si kuvunda ndi sikuloledwa mchikakamizo cha yofanana nyengo mu chinyezi ndi kutentha. Tiyenera kutchura mkulu zachilengedwe Choncho chifukwa cha nkhani zaukhondo angagwiritsidwe ntchito njira ozizira, amene anafuna kasungidwe mankhwala chakudya.

kutchinjiriza wopangidwa polyurethane thovu kuponyera luso mu mawonekedwe amene amakwanitsa kupanga mayunitsi wotchedwa zipolopolo. Iwo amagwiritsa ntchito piping, dongosolo kupanga mapanelo sangweji ndi slabs. Polyurethane thovu akhoza sprayed nkhani iliyonse pa mtundu wa zitsulo, matabwa, njerwa, galasi, ndi konkire. Choncho kasinthidwe pamwamba sikuthandiza.

Kupanga machubu insulated ndi polyurethane thovu

Thovu kutchinjiriza, kupanga zomwe pansipa, ntchito kupanga timachubu, zofuna ankatetezedwa. Chifukwa ndi teplogidroizolirovannoe mankhwala amene amapangidwa malinga ndi GOST 30732-2006. Monga ikukhudzana kutchinjiriza kugwiritsidwa ntchito mu izi polyurethane case, pamene chitetezo chinyezi kungakupatseni ndi kukhalapo kwa wosanjikiza polyethylene. machubu izi ukunenedwa makonzedwe a mains Kutentha, unsembe amene amapangidwa pansi. Mu ndondomeko yopanga ngati zigawo zitatu wosanjikiza ntchito zosapanga dzimbiri, amene coolant adzakhala kusamutsidwa.

Nkhani atetezedwe polyurethane thovu wosanjikiza zomwe kwathunthu kumatha kutentha zomvetsa. Zitsulo ndi polyurethane ndiotetezedwa ku pansi, amene anaonetsetsa ndi kukhalapo kwa chivundikiro wapadera, womwe wapangidwa wa polyethylene. Chitoliro kutchinjiriza thovu akhoza kukhala mitundu iwiri, wina wa zimene zimaphatikizapo kugwiritsa ntchito makulidwe a kutchinjiriza wosanjikiza. Yoyamba ntchito unsembe mu zigawo chapakati, mawu amene amasiyana kuzizira. Mtundu wachiwiri lakonzedwa kuti ntchito mu zikhalidwe za kutentha otsika kwambiri, ndi nkhani kumpoto. Polyurethane kutchinjiriza (chipolopolo) mu ndondomeko kupanga anapereka ndi dongosolo DCS, amene amalola kuti kudziwika yake kuwonongeka akuwuka pa ntchito. Timatha inu kulamulira chinyezi wa kutchinjiriza wosanjikiza, kusonyeza misinkhu apamwamba.

Mitengo polyurethane

Thovu kutchinjiriza, mtengo umene walembedwa m'munsimu, kungakhale njira yokha, ngati n'koyenera, matenthedwe kutchinjiriza mipope. Choncho, ngati inu mukusowa dongosolo lina, ndiye chitoliro awiri 507 mm, khoma makulidwe a 3.5 millimeters ndi awiri a 125 millimeters chipolopolo mtengo kutchinjiriza popanda mipope zitsulo pa mita adzakhala 376 rubles. Ndi kuwonjezeka mu magawo pamwamba 89h3,5h160 millimeters mtengo kuchuluka kwa 552 rubles. miyeso chidwi zofanana 630h8h800 kuganiza mtengo mu 8600 rubles.

lothandiza mipope mu thovu kutchinjiriza

Ngati mwaganiza mumakhala chitoliro kutsatira thovu, yembekezerani makhalidwe zina zamakono zakuthupi. Ena mwa iwo ndi negligible matenthedwe madutsidwe koyefishienti umene uli 0,027 W / MK. Tikumbukenso ndi mphamvu komanso kukana dzimbiri. PUF adzateteza zitsulo chitoliro n'kwabwino kuposa kapena armopenobeton bitumoperlit. Padziko zitsulo ndi safunika kuyambitsa ❖ kuyanika anticorrosive kuti adzapereka kuteteza enieni kutentha kuposa kutchinjiriza zopangidwa ubweya mchere. Pambuyo pogwira ntchito ngati mapaipi adzatha atumikire kwa zaka 25 kapena kuposa. Izi kangapo wautali kuposa anaŵerama chitoliro popanda chithandizo choyenera. Pamene APC machitidwe zilipo mudzatha kulamulira umphumphu wa mankhwala pa ntchito, kuthetsa yomanga. Izo ziyenera kuunikila phindu la za cuma, amene anasonyeza chakuti ntchito mapaipi ndi polyurethane kutchinjiriza amachepetsa nthawi unsembe ntchito Intaneti Kutentha mu katatu, kuchepetsa ndalama yokonza ndi nthawi 9, koma ndi nkhani kukonza, iwo adzakhala mtengo mu nthawi 3 .

Pomaliza

Ngati inu ntchito mipope pasadakhale-insulated pamwamba njira, n'zotheka kuchepetsa atagwira ntchito yomanga ndi ndalama yokonza wotsatira. Mudzatha kuchepetsa imfa madigiri kuti ntchito machubu amenewa ndi 2%. Zamgululi ku thovu kutchinjiriza akhoza opareshoni ndi osiyanasiyana chidwi cha kutentha kuti osiyanasiyana monga madigiri -80 kuti +130, yomwe ndi yabwino kwambiri kuti mavuto m'madera ena a Russia.