Foamed polyethylene ucwecwe: incazelo, izakhiwo, isicelo kanye nokubuyekeza

Izinto Eziyisisekelo, imiklamo zazo zakhiwa futhi wahlela Ukusabalala abanakwethenjwa ngaso sonke isikhathi ukufeza inkinga ukwahlukanisa. Kungokufanayo isitini izindonga noma base isisekelo screed ukhonkolo zidinga ukuthi ikhava zokuzivikela izinto zokusetshenziswa. izithiyo ezinjalo kudingeka ukuba asivikele yamakhaza, umswakama kanye umsindo. Omunye insulators ezingabizi kakhulu is foamed polyethylene ucwecwe. umsebenzi wayo lomkhulu esifudumeza. Sebenzisa le enamathela njengendlela jikelele ekuvikeleni izithiyo emizini yabo futhi amabhizinisi.

ulwazi olujwayelekile mayelana heater

Nakuba eminyakeni yamuva emakethe ukwakhiwa uya igxile imvelo impahla yemvelo eluhlaza, kunokuningi okungakhulunywanga ngakho. Lezi futhi ezihlobene polyethylene Foam. Indaba ayikwazi kubhekwe ezinobuthi futhi iyingozi. Nokho, endaweni yokuhlala, zokwenziwa insulators Namanje hhayi Kunconywa. Kodwa izimfanelo lobuchwepheshe nokusebenza ezinengilazi ezinjalo zibonisa side yabo engcono.

Ukusebenziseka nezindlela ezihlukahlukene zokusisebenzisa - lawa izinzuzo main ukuthi abawenze aziwa polyethylene Foam ucwecwe. Inani yisivikelo imayelana ayizinkulungwane 1-1.5. P. umqulu imitha-15, nakho kunomthelela ukusakazeka kwalo. By the way, heater zemvelo ziyabiza kakhulu futhi kungenzeka ukunikeza ukusebenza efanayo atihambi todvwa. Ngaphezu imiqulu, indaba iyatholakala emakethe ngesimo panel kanye wire amahhanisi, ezisabalele amathuba ukufakwa.

inqubo XLPE Ukukhiqiza

Lokhu kwaziswa ingalungiswa ngu izindlela ezimbili - ngemisebe namakhemikhali. Sizokwenza bakutshele okwengeziwe ngabo. Amakhemikhali crosslinked impahla kephunkephu khiqiza ngenxa yesenzo umfutho ophakeme. Phakathi senqubo yokukhiqiza of Antioxidants ungeze namanxusa ekhethekile ukusabela. isisekelo Enye polyethylene endaweni Thermoplastic isimo UQONDISE nomumo ngokuhambisana izimfuneko umkhiqizo osuphelile.

Ngakwelinye ihlangothi, sikhungo ngesimo peroxides isinyathelo ukudala transverse nemisipha futhi iba yingxenye yomhlabathi ngaphansi kwethonya okushisa aphezulu. Ngaphezu kwalokho, crosslinked foamed polyethylene ucwecwe is phansi yokusabela esikhundleni sama-athomu ye-hydrogen ne-carbon izakhi unsaturated. Le nqubo ivumela ukwakha isakhiwo kwezendawo exhumene ezizivelelayo izakhi ukuthi basebenzise kubangela eqine okusezingeni eliphezulu amandla impahla. Ekusebenziseni ubuchwepheshe emisebeni kwakwakhe molecule kuthatha indawo ngaphansi kwethonya akuyona yokusabela chemical nemibandela iqondiswe amandla uvumelanise.

Indlela yokukhiqiza i-polyethylene non-crosslinked

kwakhiwa Crosslinked ukwahlukanisa based polyethylene is by yesivini elisekela Freon noma le-butane mass. Kwenye inqubo lobuchwepheshe liyadingeka ukunikeza ukusetshenziswa extruder ekhethekile. Ngaphansi isenzo sokushona ingcindezi kuthatha ukuncibilika kwezinguzunga polyethylene ne Ihlangana ngayo ejenti yesivini, njengoba kufanele, futhi inhlanganisela kabani le-butane. Esikhathini extruder ophumayo iphuzu ingcindezi yangaphandle kuyehla, okuholela ukunwetshwa igesi. Ngenxa yalokho, kwakhiwa i-non-crosslinked polyethylene Foam ucwecwe hlobo. Indaba wagcina Uqinisa futhi kuthatha ukuma ukubeletha lezimpahla.

izici eziyinhloko impahla

Ekukhetheni indaba for ukwahlukanisa izingxenye isakhi isakhiwo kufanele sigxile izidingo zabo ngokuya ukusebenza izakhiwo. Ngokulandelayo, ngesisekelo okutholakele ungakwazi uqhubekele sihlaziye izinto target ngombono izici. The main imingcele - ububanzi ukujiya. Ngokuphathelene Roll insulators zalolu hlobo, banalo ukushuba 5-10 mm, nobubanzi lingafika ku 1200 mm.

Kufanele sinake kwabantu isakhiwo esakha foamed polyethylene ucwecwe. Layisha izici ngokuvumelana le nkomba ngokwesilinganiso 20-30 kg / m ^3. Paramount ngokuya umsebenzi ukufudumala yilona olubonisa conductivity ezishisayo. It alinganiselwa 0.04 W / (m * C). Asinakusho ukuthi kuyinto evelele value ukushisa ukulondoloza izici, kodwa ngokwesilinganiso namazinga kuqhathaniswa nezinye insulators inkomba enhle. Kunjalo esibanzi ikhaya umhlobiso foamed polyethylene kunamathuba amaningi okuthi sibhekane ngokuphumelelayo imisebenzi yayo.

izakhiwo yokusebenza

Izinto zokuvala umoya has kuyaqina okusezingeni eliphezulu nokuvumelana nezimo, elenza kukwazeke ukuyisebenzisa ezindaweni ezinzima kakhulu. Ngokwesibonelo, babutha izingcezwana eziyizinsalela umuntu angase abeke esikhaleni ongaphakeme emkhatsini wetincenye teluhlaka enamathela. Ngaphezu umsebenzi ekuvikeleni, indaba futhi ivikela intfo umsindo permeation ububi ngentukuthelo. Singasho-ke kuyinto isolator okuhlangene ngaphandle lunye ethize.

Nokho, ngokungafani zokwenziwa ukwahlukanisa eziningi, i-polyethylene Foam ucwecwe akabi, bese kukhula umthamo wayo yokulwa imililo. Ngaphansi kwethonya lokushisa eliphezulu yisivikelo akusho deform futhi elondoloza isakhiwo sokuqala. Kufanele futhi usho ukuzinza lokukhanda. Kulokhu sikhuluma ukulungiswa ucwecwe, okuyinto has a enamathela metallic zokuzivikela. Layer nje ivikela isisekelo sokusebenza ukwahlukanisa ekulimaleni ngokomzimba.

zinhlobo ngokuhlukaniswa

Technical impahla izinga nezici obusebenzayo zihlukile kuye walesigaba. Ngokwesibonelo, i-heater nge ungqimba isiqu esithi "A" ucwecwe enikeziwe ohlangothini olulodwa kuphela. Ngakho-ke, kungcono ukusebenzisa lihambisana namanye insulators. Ngakolunye uhlangothi, ukuguqulwa "B" uchungechunge sisetshenziselwa izinto nge enamathela kabili emaceleni labhuntsha. Lena ukhetho best. Ngakho, ukwahlukanisa of polyethylene foamed labhuntsha lolu hlobo wenziwa njengoba anezele ehlukile ngaphandle nezinye insulators.

Zithandwa futhi ukuguqulwa "C", okuyilona elisebenzayo futhi ubonakala ngokuba izinhlangothi ezimbili ukusebenza, kodwa izakhiwo ezahlukene. Omunye wanikeza metallized ungqimba avikelayo, futhi enye - self-Yesigcilikisha ingcina ukucubungula. Zikhona nezinye izinguqulo ukwahlukanisa, okuyinto zingafani izici ezinengilazi.

Izindawo kwesicelo leyo nto

Isikhathi esiningi yisivikelo asetshenziswe ukwahlukanisa of izindlu, okugeza izakhiwo kanye namapayipi. Ikakhulukazi, abakhi Ukunquma foamed polyethylene izindonga, ngodonga, Uphahla lwangaphakathi futhi intercommunication ukuvuleka, lokho kukunciphisa ngokuphawulekayo ukudleka inani amabhuloho ezishisayo. Futhi isolator zivikela ukuvuza engadingeki ukushisa elisophahleni, ukufulela kanye flooring.

Ukuze okugeza amakamelo kungcono ukusebenzisa obukhulu foamed polyethylene ucwecwe - 10 mm, isibonelo, ngeke kwanele seal ukuvuleka iwindi nophahla into. Izinketho efanayo kufanele kukhethwe ukusebenza amapayipi. Ikakhulukazi ezindaweni ongaphandle zokuxhumana ikhoyili izakhi kumele kwenziwe izithombe ephakeme izakhiwo isithiyo futhi isakhiwo obukhulu.

impahla Ukubeka

Finishing kwenziwa ngokusebenzisa izingoma ingcina. On the pretreated ebusweni izindlela okufanele zisetshenziswe, bese ulungise yisivikelo nombala. Kunezici ezimbili ongashintsha inqubo. Okokuqala, abakhiqizi abaningi manje ukukhiqiza polyethylene Foam self-Yesigcilikisha ucwecwe, okuyinto ingafakwa ngaphandle kokusebenzisa binders ezithile. Kulokhu, uhlangothi uzobe labhuntsha, futhi enye - glue. Isici sesibili kungaba izinkinga ukuhamba komsebenzi. Uma ukucushwa isitshalo kuvumela impahla aliqede, kutuswa ukuba ashiye i-technology emoyeni igebe phakathi kwayo heater. Kahle - Yizinga ne emapheshana Batten 10-15 mm obukhulu.

okubuyayo mayelana luhlobo

Ngqo izakhiwo ezisebenza kukhona ezingeni ehloniphekile, wazi ukuthi abasebenzisi abaningi ukwahlukanisa. I enamathela Kulula ukufaka, cishe akunzima ukusingatha. Kuyazuzisa ngokuya izindleko zezimali. Empeleni, lezi, lawo ngamaphuzu ayinhloko we umuzwa omuhle indaba. Kodwa kunezici ezithile ngaphansi kusobala ukuthi kufanele futhi kucatshangelwe uma ukwahlukanisa enjalo kuyakhethwa. Foamed polyethylene ucwecwe akuphazamisi isakhiwo obumba ebusweni nazo. Uma eqa imfuneko kokushiyela igebe emoyeni, ingaba njengesihluthulelo substrate zekusasa futhi kuphela ukuthi izohamba ibe plus.

Izibuyekezo ezingezinhle

izinga Positive ngesimo isakhiwo ithambe futhi zazivuma Ungase futhi ube nomthelela ongemuhle ekusebenzeni. Ikakhulukazi, abanye abanikazi ziye zaphawula ukuthi yokuntuleka rigidity kwenza kube nzima ukusebenzisa lihambisana lodonga noma kakhonkolo. Kukhona futhi izikhalazo mayelana nekhwalithi base self-Yesigcilikisha. Kodwa ixhomeke ekuthembekeni umenzi, okuyinto ithuthukiswe yi-heater ethize.

Foamed polyethylene ucwecwe nge umsebenzi abampofu coupler i icala kakhulu ingalungiswa esebenzisa ukwakhiwa anamathelayo. Ochwepheshe batusa futhi ukucabangela le nto njengoba ukwahlukanisa ephelele. isizinda polyethylene Foam muhle njengoba yisivikelo jikelele, ukuvikela indlu futhi kusukela umsindo futhi umswakama. Kodwa ikakhulukazi ukushisa ukonga, ezinengilazi ezinjalo ingasetshenziswa ibhekwa kuphela njengoba.

isiphetho

Lokhu samuntu kunenzuzo ukuthola heater okuhlanganiswe njengendlela yokuthola isivikelo. Uma uphumelele inhlanganisela yisivikelo usuqedile bese ulungisa kokulilungisa ngeke amukeleke ancike umsebenzi okuvimbelayo izingozi zemvelo. Ngaphezu kwalokho, ngezinye intengo polyethylene Foam camera labhuntsha nazo zonke kungenziwa njengelinye lamazwe izixazululo ephumelela kunazo ekilasini yayo. Nokho, ukungalethembi ukuphepha kwemvelo polyethylene namanje odlulela bakha ingxenye enkulu yabamemezeli abanikazi kusukela izixazululo ezinjalo. Abanye abasebenzisi futhi bathambekele ukunciphisa Isici ukuchayeka kumakhemikhali ngokusebenzisa i yisivikelo kuphela Ingaphandle yokuqedela nophahla isakhiwo.