Ibhodi Yokufaka I-PU Polyurethane – I-Closed-cell, Ingangeni manzi, Ivimbela ilangabi Ukugcina Udonga Lwangaphandle Nokugcina Okubandayo
1. Ukubuka konke komkhiqizo
Yenziwe nge-polymer esebenza kahle kakhulu nge-closed-cell foaming enamandla kakhulu, ibhodi lethu le-PU rigid foam libonisa ukuhanjiswa kokushisa okuphansi kakhulu, cishe ingxenye yoboya bedwala kanye ne-XPS ukuze kongiwe amandla ngendlela engcono kakhulu. Ihlanganisa ukuvimbela amanzi, amandla aphezulu alula, ukuzinza kobukhulu kanye nokumelana nokuguga, kanye namazinga okushisa angenziwa ngezifiso e-B1/B2. Ilungele izindonga zangaphandle, ophahleni, izindawo zokugcina izinto ezibandayo kanye nezinhlelo ze-HVAC, iyinto yokushisa eluhlaza esezingeni eliphezulu.
2. Izici Zomkhiqizo Oyinhloko
Leli bhodi le-foam eliqinile le-PU linikeza ukuvikelwa kokushisa okuphezulu kwe-R okunokushisa okuphansi kakhulu, okunesakhiwo samaseli avaliwe angu-95%+ sokumelana nokungangeni manzi okuhle kakhulu, ukumelana nomswakama kanye nokuqandisa. Ilula kodwa inamandla aphezulu okucindezela, imelana nokuguquguquka nokuguga ukuze ihlale isikhathi eside. Isekela ukusika okuguquguqukayo endaweni ukuze kufanelane nezimo ezahlukahlukene, futhi inikeza amazinga okuzikhethela okulinganisa umlilo we-B1/B2 ukuze kuhlangatshezwane nezindinganiso ezahlukene zokuphepha komlilo zobunjiniyela.
3. Imininingwane Yobuchwepheshe
Ubukhulu Obujwayelekile: 20mm, 30mm, 50mm, 75mm, 100mm (ukujiya okwenziwe ngokwezifiso okungejwayelekile kuyatholakala)
Ubukhulu Obujwayelekile: 1200×600mm, 2400×1200mm (osayizi abangokwezifiso bayasekelwa)
Ubuningi: 35~60kg/m³Ukuqhuba Ukushisa: ≤0.022 W/(m·K) @ 25℃Isilinganiso samaseli avaliwe: ≥95%Amandla Okucindezela: ≥150kPa (GB/T 8813)
Ukumuncwa Kwamanzi Omthamo: ≤3%Ibanga Elingashisi Ilangabi: Ibanga Elijwayelekile le-B2, ibanga le-B1 elenziwa ngezifiso (GB 8624)
Izinga Lokushisa Lokusebenza: -50℃～+120℃
4. Umhlahlandlela Wokukhetha Izinto Nokuqhathanisa
Ibhodi le-foam eliqinile le-PU lihlanganisa ukusebenza kahle kokushisa okuphezulu kwe-R, amandla aphelele okungenamanzi, isakhiwo esilula kanye nokwakhiwa okuhlanzekile okungena-fiber. Kuyisinqumo esifanele samaphrojekthi adinga ukusebenza kahle kokuvikela okuphezulu, ukufakwa okonga isikhala, ukumelana nomswakama okuqinile kanye nezinzuzo zokonga amandla zesikhathi eside, okuhlanganisa indawo yokugcina uchungechunge olubandayo, ukuvikela udonga lwangaphandle oluyi-plaster encane, ukuvikela uphahla, imishini yezimboni kanye nezinhlelo zokulondoloza ubanda ze-HVAC.
Ukuqhathaniswa Kwezinto Ezibalulekile: Ibhodi le-foam le-PU lidlula i-XPS ngokusebenza kahle kokushisa, izinga lamaseli avaliwe, ukusebenza okungangeni manzi kanye nokuzinza okulinganayo. Uma kuqhathaniswa noboya bedwala, lilula, alingeni manzi ngokuphelele futhi alinazo uthuli, ligcina ukusebenza okuzinzile ezindaweni ezinomswakama. Qaphela: Izinga lokushisa lokusebenza eliphephile isikhathi eside lingu-≤120℃. Alisebenzi kumapayipi omusi okushisa okuphezulu, imishini yokushisa okuphezulu kakhulu kanye nezindawo zokuhlukanisa umlilo, lapho uboya bedwala buyindlela ekhethwayo.
5. Izimo Eziyinhloko Zokusebenza
Ukuvikela Okonga Amandla Esakhiweni
Isebenza ezakhiweni zomphakathi nezentengiselwano ezintsha nezivuselelwe, ifanela udonga lwangaphandle oluyi-plaster encane, uphahla, udonga lwamakhethini kanye nokufakwa kophahla. Iqinisa izinga lokushisa langaphakathi, inciphisa ukusetshenziswa kwe-HVAC futhi ithuthukisa ukusebenza kahle kwamandla okwakha.
Ukugcinwa Okubandayo kanye Nobunjiniyela Be-Cold Chain
Ilungele ukugcina izinto ezibandayo, izindawo zokugcina izinto ezibandayo kanye nemishini efrijini. Ihlala izinzile emazingeni okushisa aphansi kakhulu, imelana nokungena komswakama kanye nokulimala kokuqandisa, iqinisekisa ukusebenza okushisa njalo nokonga amandla kwezinhlelo zezinto ezibandayo.
Imishini Yezimboni Nokushiswa Kwethangi
Ifanelekela ukufudumala kwamathangi amakhemikhali, amathangi e-LNG cryogenic, ama-reaction kettle kanye nemingcele ye-boiler. Iqinisa izinga lokushisa kwemishini, inciphisa ukulahlekelwa amandla, futhi ihlinzeka ngokuvikelwa okuvikela umswakama, ukulwa nokugqwala kanye nokunciphisa umsindo.
Ukufakwa Kwesistimu ye-HVAC
Ilungele umoya opholile ophakathi, imigudu yokungenisa umoya kanye namapayipi ezimboni. Ukusika okuguquguqukayo kuhambisana nazo zonke izinto ezijwayelekile nezinomumo okhethekile, kuvimbela ukuminyana kanye nokugqwala kwamapayipi ukuqinisekisa ukusebenza okuzinzile kohlelo lwe-HVAC.
Ubunjiniyela Obukhethekile Bezinga Eliphezulu
Iyahlangabezana nezindinganiso eziqinile zokushisa, umswakama kanye nokuhlanzeka kwamakamelo ahlanzekile, ama-workshop ezokwelapha, izimboni zokucubungula ukudla kanye nama-laboratory anokushisa okungaguquki aphansi.
6. Iziqondiso Zokufaka
Ukwakhiwa Kodonga Lwangaphandle
Ezindongeni zangaphandle, sebenzisa isibopho esinohlaka oluqondile ngodaka kanye nokuqinisa i-anchor bolt. Vala wonke amalunga nge-PU foam ukuze uqede amabhuloho abandayo, ukuvuza kwamanzi kanye nokuvuza kokushisa ukuze kusebenze kahle ekuvikeleni.
Ukwakhiwa Kwesitoreji Esibandayo
Ngokwakhiwa kwendawo yokugcina ebanda, sebenzisa ngokulinganayo ingcina ye-PU ezinikele bese ucindezela amabhodi ngokuqinile ukuze unciphise izikhala. Lokhu kugwema ukulahlekelwa ubanda kanye ne-icing yokuqina komswakama ukuqinisekisa ukuvikelwa okuzinzile kokushisa okungaguquki.
Izidingo Zokusika
Sika ngezicucu zikagesi ezishisayo noma amasoso amazinyo amancane ukuze uthole imiphetho engenama-burr. Izimbobo ezibushelelezi ziqinisekisa ukugoba okuqinile futhi zivimbele ama-engeli afile okushisa ngesikhathi sokufakwa.
Imininingwane Yokuphepha Esendaweni
Akukho mlilo ovulekile noma ukushisela okushisa okuphezulu ezindaweni zokwakha. Gcina isikhala esijwayelekile somlilo samabhodi ebanga le-B2 ukuze kuhambisane nemithetho yokuphepha yobunjiniyela.
7. Imigomo Yokupakisha Nokuthenga
Ukupakisha: Kwamukela ukupakisha okunezingqimba ezintathu okuthunyelwa ngaphandle ngefilimu engangenisi umswakama, ibhokisi kanye nefilimu yokugoqa yangaphandle, okumelana nomswakama, ukushayisana kanye nokukhishwa ngesikhathi sokuthuthwa ibanga elide. Isitoko Nokwenza Ngokwezifiso: Osayizi abajwayelekile bakhona esitokweni ukuze kuthunyelwe ngokushesha. Ubukhulu obungokwezifiso, ubukhulu kanye nokuthuthukiswa okulinganiselwe umlilo kwe-B1 kuyatholakala kuma-oda obunjiniyela kanye nokubambisana kwesikhathi eside. Isikhathi Sokuhola: Izinsuku zokusebenza ezi-3-5 zama-oda esitoko; Izinsuku zokusebenza eziyi-15-20 zemikhiqizo eyenziwe ngokwezifiso, elungisekayo ngobuningi be-oda. Izinsizakalo kanye newaranti: Kunikezwa izitifiketi zokuhlola eziphelele kanye nezivimbela umlilo. Isiqondiso sobuchwepheshe sobungcweti siyatholakala. Ukufakwa okujwayelekile kuqinisekisa ukusebenza okuzinzile kwesikhathi eside kanye nezindleko zokulungisa eziphansi.
8. Imibuzo Evame Ukubuzwa
UMBUZO 1: Yimiphi umehluko omkhulu phakathi kwebhodi le-PU nebhodi le-XPS?
A1: Ibhodi le-foam le-PU linokushisa okuphansi, izinga eliphezulu lamaseli avaliwe, ukusebenza okungcono kokungangeni manzi kanye nokuqina kune-XPS enekhono eliphezulu lamandla, ilungele amaphrojekthi asezingeni eliphezulu, kuyilapho i-XPS ifanelana nemisebenzi evamile yokushisa.
Umbuzo 2: Ingabe amabhodi e-PU angasetshenziswa njenge-bearing floor yokugcina izinto ezibandayo isikhathi eside?
A2: Amabhodi ajwayelekile enzelwe izindonga nophahla lokugcina izinto ezibandayo kuphela. Amabhodi acindezelwe kakhulu noma ukwelashwa okungagugi komhlaba kuyadingeka ezimweni ze-forklift kanye nephansi elinomthwalo osindayo.
Umbuzo 3: Ingabe ibhodi le-PU liyavutha? Ingabe lingafinyelela izinga le-B1 elivimbela ilangabi?
A3: Ibhodi elijwayelekile lizicima lona le-B2. Izinga lomlilo elenziwe ngokwezifiso le-B1 liyatholakala, lihambisana nezindinganiso ze-GB 8624 ezinentuthu ephansi kanye nobuthi obuphansi ngokwezidingo zokuphepha komlilo ezijwayelekile.
Umbuzo 4: Ingabe ingasetshenziswa kumapayipi angaphezu kuka-120℃?
A4: Akusebenzi. Izinga lokushisa layo lokusebenza eliphephile isikhathi eside liyi -50℃ kuya ku- +120℃.Uboya bedwalaiyinto efanele kakhulu yemishini yokushisa okuphezulu kakhulu kanye namapayipi omusi.
Q5: Ingabe osayizi abangokwezifiso kanye nokucutshungulwa kuyatholakala?
A5: Usayizi ogcwele, ukujiya kanye nokwenza ngokwezifiso kwebanga lomlilo kuyasekelwa. Ukusika nokubumba endaweni kungahlangabezana nezidingo zokuvikela imishini ehlukahlukene enesimo esikhethekile kanye namapayipi.
9. Isifinyezo Somkhiqizo
Ibhodi le-foam eliqinile le-PU liyizinto zokuvikela i-polymer ezivaliwe ezisezingeni eliphezulu ezinenani eliphezulu le-R, ukuhanjiswa kokushisa okuphansi kakhulu, ukusebenza okugcwele kokuvikela amanzi kanye namandla aphezulu alula. Ngomklamo ojwayelekile we-B1/B2 olinganiselwe umlilo kanye nokwakhiwa okuhlanzekile okungena-fiber, lidlula i-XPS yendabuko kanye noboya bedwala ngokusebenza kahle kwamandla kanye nokuzivumelanisa nezimo zemvelo. Lisetshenziswa kabanzi ekwakheni udonga lwangaphandle, uphahla, uchungechunge olubandayo kanye nokufakwa kwe-HVAC yezimboni, lisebenza njengesisombululo esingabizi, esithembekile nesiphephile emlilweni sokwakhiwa kwezakhiwo zesimanje eziluhlaza kanye namaphrojekthi okuvuselela okonga amandla ezimbonini.
