| Igama Lomkhiqizo: | Ipayipi Le-PPR Eliphezulu Eliluhlaza okwesibhakabhaka | Igama Lomkhiqizo: | Ipayipi Lamanzi Le-Ppr Ngokucaciswa Okuningi Ngenani Eliphansi |
|---|---|---|---|
| Isicelo: | Indoor Water Supply | Umbala: | I-Bule Enemigqa Emine Ebanzi |
| Imbobo: | Ningbo, Shanghai, Dalian Noma Njengoba Kudingeka | Okubalulekile: | Fusionen Ppr |
Usayizi Ogcwele Oluhlaza okwesibhakabhaka Ipayipi Lokucindezela Okuphakeme Le-PPR Ye-HAVC Namanzi Abandayo
Emikhumbini nasezikhungweni zasolwandle uhlelo olulungile lwe-HVAC lubaluleke kakhulu esimweni sezulu esilawulwa kahle kanye nokunethezeka kwabagibeli nabasebenzi.
Uhlelo ludinga ukuhlelwa futhi luklanywe ngendlela engcono kakhulu kucatshangelwa uhlobo lwemikhumbi, ezempilo, ukuphepha, kanye nezici zemvelo ukuze kuqinisekiswe ukusebenza okuphephile nokusebenza kahle. Esimeni samayunithi amanzi abandayo kanye nama-chillers okumunca, ngokuvamile kuvame ukuba nenethiwekhi yepayipi yebanga elide exhuma indawo yokupholisa namayunithi okubamba umoya emakhabetheni/izindawo zokusebenza noma namayunithi okupholisa impahla kagesi.
Indawo ejwayelekile yokuthutha amandla amanzi noma ingxube yamanzi/i-glycole, ikakhulukazi ukugwema amapayipi amakhulu esiqandisi. Kwezinye izinhlelo zokusebenza, amanzi olwandle angasetshenziswa njengendawo yokupholisa yamahhala. Kulezi zinhlelo zokusebenza eziyinselele kubaluleke kakhulu ukukhetha uhlelo olulungile lwamapayipi
ipayipi elihlaza okwesibhakabhaka i-aquatherm, elitholakala ngobukhulu ukusuka ku-20 kuya ku-315mm, liyisinqumo esingcono kakhulu ngenxa yokumelana namakhemikhali okuvumela impilo yesevisi kuze kufike eminyakeni eyi-100 ezimeni zokusebenza ezisimeme. Uma kuqhathaniswa namapayipi ensimbi noma e-GFR, amapayipi e-polypropylene anesisindo esiphansi esingasiza ekwehliseni izindleko zikaphethiloli.
Isikhala esikhulu se-PP-R sokusekela ipayipi lamanzi abandayo kanye ne-hanger
| I-Nominal Out Diameter (mm) | Ipayipi Elivundlile | Ipayipi lokumisa |
| 20 | 450 | 700 |
| 25 | 500 | 800 |
| 32 | 600 | 900 |
| 40 | 700 | 1000 |
| 50 | 800 | 1100 |
| 63 | 900 | 1200 |
| 75 | 1100 | 1350 |
| 90 | 1250 | 1500 |
| 110 | 1350 | 1800 |
| 125 | 1450 | 2300 |
| 160 | 1600 | 2600 |
| 180 | 1750 | 2900 |
| 200 | 1900 | 3200 |
| 225 | 2100 | 3500 |
| 250 | 2300 | 4000 |
| 315 | 2500 | 4500 |
Ngokwemithetho Yezobuchwepheshe Yokufakwa Kwamanzi Aphathekayo DIN1988, ingcindezi yokuhlola kufanele ibe izikhathi ezingu-1.5 zengcindezi yokusebenza yamasistimu amapayipi.
Lapho kwenziwa ukuhlolwa kwengcindezi, izinto ezibonakalayo zamapayipi e-PP-R ziholela ekwandeni kwepayipi, okuthonya umphumela wokuhlola. Ithonya eliqhubekayo kumphumela wokuhlola lingabangelwa i-coefficient yokunwetshwa okushisayo kwamapayipi e-PP-R. Amazinga okushisa ahlukene wepayipi kanye ne-test medium aholela ekuhlukeni kwebha engu-0.5 kuya ku-1. Ngakho-ke, isilinganiso esiphezulu esingaguquki esingaguquki sendawo yokuhlola kufanele kutholwe ekuhlolweni kwengcindezi ye-hydraulic yokufakwa ngamapayipi e-PP-R.
Ukuhlolwa kwengcindezi ye-hydraulic kudinga ukuhlolwa kokuqala, okuyinhloko kanye nokugcina. Ocwaningweni lokuqala, kufanele kukhiqizwe ingcindezi yokuhlola ephindwe izikhathi ezingu-1.5 yengcindezi yokusebenza okungenzeka kakhulu. Le ngcindezi yokuhlola kufanele imiswe kabusha kabili phakathi kwemizuzu engama-30 phakathi nesikhawu semizuzu eyi-10. Ngemva kwesikhathi sokuhlola seminye imizuzu engu-30, ingcindezi yokuhlola akumele yehle ngaphezulu kwe-tnan 0.6 bar futhi akukho ukuvuza okuzovela.
Ukuhlolwa kokuqala kufanele kulandelwe ukuhlolwa kukathishanhloko. Isikhathi sokuhlola amahora ama-2. Ngokwenza kanjalo, ingcindezi yokuhlola ingase ingehli ngaphezu kwebha engu-0.2. Lapho uvivinyo lokuqala noluyinhloko seluqediwe, kulandela ukuhlolwa kokugcina, okufanele kwenziwe ngokucindezelwa kokuhlolwa kwe-alternate bar 10 kanye nebha engu-1 ngesigqi okungenani semizuzu emi-5. Phakathi kokuhlolwa ngakunye, ingcindezi kufanele ikhululwe. Akukho ukuvuza okungavela nganoma isiphi isikhathi.
I-CHUANGRONG iyimboni yamasheya kanye nenkampani edidiyelwe yohwebo, eyasungulwa ngo-2005 egxile ekukhiqizeniAmapayipi e-HDPE, okokufakwayo namavaluvu, amapayipi e-PPR, okokufakwayo namavaluvu, okokufaka kokuminyanisa kwe-PP namavaluvu, nokudayiswa kwemishini yokushisela yamapayipi epulasitiki, Amathuluzi Epayipi, I-Pipe Repair Clampnjalo njalo.
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