Amathangi Amanzi Okwengeza Emibhoshongweni Yokupholisa
Ithangi lamanzi okwengeza libuyisela amanzi alahlekile ngenxa yokuhwamuka, ukukhukhuleka, ukukhishwa nokuvuza emibhoshongweni yokupholisa nasemijikelezweni epholile/yenqubo, ligcina uhlelo lugcwele futhi luvikekile. Lilinganise ngokulahlekelwa okuqhubekayo kanye nomkhawulo wokugeza nokudlulisa, futhi ucacise i-GFS eqinisekisiwe ye-NSF/ANSI 61 (WRAS) noma insimbi ehlanganiswe ne-epoxy lapho amanzi aseduze namanzi okuphuza.
Abaphathi bezikhungo zedatha abahlela amasistimu okupholisa, okuvikela umlilo kanye namanzi enqubo baye baphendula umbuzo owodwa ongokoqobo: yiluphi ithangi lokugcina amanzi oludinga ngempela lomsebenzi, futhi linikezwa kanjani? Le ndatshana igxile ku-"Amathangi Amanzi Okugcwalisa Amathawa Okupholisa", ihlanganisa ngqo ukugcwalisa amathawa okupholisa. Inhloso ukunikeza onjiniyela kanye namathimba okuthenga umbono ocacile, osekelwe ezindinganisweni - hhayi inkulumo yokuthengisa - ukuze kukhethwe uhlobo lwethangi olufanele, into yokwakha kanye nomthamo womsebenzi wangempela.
Incazelo Yezobuchwepheshe
Ithangi Lokugcwalisa Amanzi Elenzayo Emjikelezweni Wokupholisa / Wenqubo
· Linxephezela ukulahleka okuqhubekayo. Ukuhwamuka, ukugudluka, ukukhishwa kwamanzi kanye nokuvuza okuncane emathaweni okupholisa nasemijikelezweni yamanzi abandayo kunciphisa umthamo wesistimu ngokuqhubekayo; ithangi lokugcwalisa libuyisela lokho ngokuzenzakalela lisuka endaweni yokugcina ezinzile.
· Ivikela ama-chiller nemibhoshongo. Ukusebenzisa i-chiller noma umbhoshongo owomile kubangela ukuphuma kokugeleza okuphansi kanye nokushaqeka kokushisa; isigcino sokugcwalisa sigcina umjikelezo ugcwele ngesikhathi sokugcwalisa, ukuhlanza isihlungi kanye nokukhipha amanzi okujwayelekile.
· Ihlukanisa ukunikezwa kwamanzi nesidingo. Ukunikezwa kwamanzi kamasipala noma kwamanzi omthombo kungase kube ngezikhathi ezithile noma kube nengcindezi elinganiselwe; ithangi ligcina lokho kuguquguquka ukuze ukupholisa kungami ngenxa yokuphazamiseka kokunikezwa kwamanzi.
Imithombo Yokulahlekelwa Kanye Nezinombolo Ezingemuva Kokulinganisa Usayizi
· Ukuhwamuka kuyabusa. Imibhoshongo evulekile yokupholisa ilahlekelwa cishe u-0.8-1.6% wokujikeleza ngakunye kwe-10 deg F (5.5 deg C) yebanga; lokhu kuyisisekelo okufanele isistimu yokugcwalisa iyibuyisele.
· Ukudonsa nokukhishwa kwamanzi kunezela umthwalo. Ukudonsa ngokuvamile kungu-0.001-0.005% wokugeleza; ukukhishwa kwamanzi (ukulawula imijikelezo yokugxila) ngokuvamile kulingana nokuhwamuka okuhlukaniswe ngu-(imijikelezo-1).
· Umsebenzi wokucubungula namanzi okuphuza kuyahluka. Ithangi lokugcwalisa umsebenzi lingaphinda londle ama-boiler, ama-humidifier noma ukuxubha kwenqubo; ngakunye kudonsa izinga nomthamo ohlukile okufanele ithangi likuhlukanise noma likulungise.
Izinto Zokwakha Namazinga Omsebenzi Wokugcwalisa
· Ukuthintana namanzi okuphuza kudinga isitifiketi. Lapho amanzi okugcwalisa engamanzi okuphuza noma engena kumjikelezo oseduze namanzi okuphuza, cacisa amathangi aqinisekisiwe ku-NSF/ANSI 61 (kanye ne-WRAS e-UK) - i-GFS nensimbi eboshiwe ene-epoxy kokubili kuyafaneleka.
· Okuboshiwe kuqhathaniswa nokushiselwe. Amathangi e-GFS / epoxy aboshiwe ahamba ngamamoja futhi amiswa ngokushesha ezindaweni eziqinile ze-DC; insimbi eshiselwe ilungele imisebenzi emikhulu kakhulu noma ecindezelayo.
· Ukulawula ukugqwala. Ukwengeza kweluphu evaliwe kufanele kugweme ukuthathwa kwensimbi; izingcezu ezihlanganisiwe noma ezingagqwali kanye nemininingwane ye-cathodic/liner kugcina izinga lamanzi lizinzile.
Izimo Zokusetshenziswa
· Ukuvikelwa komlilo. I-NFPA 22 igcinwe ihlukile emanzini enqubo.
· Ukwenza izimonyo okupholile. Ukushintshwa kokulahlekelwa okuqhubekayo kwembhoshongo/isihumidifier.
· Ibhafa epholile / TES. Ukuhlukanisa nokugcina ukushisa okungekho esikhathini esiphakeme.
· Inqubo kanye namanzi aphuzwayo. Ukudla kwama-boiler, ukufaka umswakama, ukuhlanza lapho izinga lamanzi lihambisana.
Ukukhetha nokuQhathanisa
Khetha ngezinga lamanzi, ingcindezi kanye nesidingo sokuqina esikhundleni somaka. I-GFS ehlanganiswe ngezibophezelo kanye nensimbi ehlanganiswe nge-epoxy kumiswa ngokushesha ezindaweni eziqinile zama-DC futhi kuhlangabezana ne-NSF/ANSI 61 yomsebenzi oseduze namanzi aphuzwayo; insimbi ehlanganiswe ngokushisela noma ukhonkolo kufaneleka izidingo ezinkulu kakhulu noma ezinengcindezi; imikhumbi ye-ASME isebenza kuphela lapho ingcindezi idlula umkhathi. Qinisekisa izitifiketi kanye namaphrojekthi okubhekiselwa kuwo ngaphambi kokunikeza.
Izicaciso Zobuchwepheshe
Ipharamitha | Isiqondiso somsebenzi wokugcwalisa |
Ukulahlekelwa okuvamile | Ukuhwamuka 0.8-1.6% wokugeleza nge-10 deg F ibanga; ukudonsa 0.001-0.005%; blowdown = evap/(imijikelezo-1) |
Isisekelo sokulinganisa usayizi | Ukulahlekelwa okuqhubekayo + ukuhlanza ngemuva + imajini yokudlulisa; qinisekisa ngomsebenzi ngamunye wombhoshongo/iluphu |
Impahla (eduze namanzi okuphuza) | I-GFS noma insimbi ehlanganiswe nge-epoxy eqinisekisiwe i-NSF/ANSI 61 / WRAS |
Impahla (iluphu evaliwe) | Insimbi ehlanganiswe nge-epoxy, insimbi engagqwali noma insimbi egcwele i-zinc |
Isakhiwo | Kuboshwe ngezibophezelo (AWWA D103-09) noma kushiselwe (AWWA D100) |
Izinsiza ezingeziwe | Ukulawula izinga, ukuchichima, ukuvikelwa kokuhlehla, ukusikwa (okuhlanganisiwe/okungagqwali) |
Amazinga | NSF/ANSI 61, WRAS, AWWA D103-09, EN 1090/CE, ISO 9001/45001 |
Isifundo Sephrojekthi
I-Center Enamel isihambise amathangi e-GFS aboshiwe ezinhlelweni zamanzi okuphuza nawokuphuza emazweni amaningi, kusetshenziswa ubuchwepheshe obufanayo bethangi obuqinisekisiwe nge-NSF/ANSI 61 obusebenza emanzini okwengeza esikhungo sedatha. Iphrojekthi emele:
Amaphrojekthi Amathangi Amanzi Okuphuza / Okuphuzwayo
Indawo yephrojekthi | Uhlelo | Umthamo | Uhlobo lwethangi | Kuqediwe |
Panama | Amanzi okuphuza | 4956 m3 | Ithangi le-GFS eliboshiwe | 2025-04 |
Ubungcweti Benkampani
I-Center Enamel (Shijiazhuang Zhengzhong Technology Co., Ltd.), umkhiqizi wamathangi okugcina izinto aboshwe ngezibophezelo futhi ashiselwe owasungulwa ngo-2008, ukhiqiza amathangi e-Glass-Fused-to-Steel (GFS), i-fusion-bonded epoxy, insimbi engagqwali, insimbi egayiziwe kanye namathangi ashiselwe kanye nophahla lwe-aluminium geodesic dome kanye ne-ASME pressure vessels. Imikhiqizo yamathangi ayo iqinisekisiwe nge-ISO 9001, ISO 45001, NSF/ANSI 61, EN 1090/CE, WRAS kanye ne-FM, futhi isetshenzisiwe emisebenzini engaphezu kwamazwe angu-100. Emsebenzini wokugcwalisa nokuphuza, ukuqinisekiswa kwe-NSF/ANSI 61 kanye ne-WRAS yizona zinto ezibalulekile zokuhambisana, futhi amathangi e-GFS kanye namathangi aboshwe nge-epoxy-coated enkampani ayazifeza lezi zidingo.
Imibuzo Evame Ukubuzwa
Umbuzo: Ithangi lamanzi okugcwalisa lenza ini ngempela ohlelweni lokupholisa?
A: Ingeza esikhundleni samanzi alahlekile ngenxa yokuhwamuka, ukugudluka, ukukhishwa kwamanzi nokuvuza okuncane ukuze umbhoshongo wokupholisa noma iluphu epholile ingalokothi iphele amanzi. Lokho kuvikela ama-chiller nemibhoshongo ekuphazamisekeni kokugeleza okuphansi nasekushaqekeni kokushisa ngesikhathi sokugcwalisa, ukuhlanza ngokuhlanza noma ukukhipha amanzi.
Q: Angakanani amanzi okwengeza adingwa umbhoshongo wokupholisa?
A: Ukuhwamuka cishe kungu-0.8-1.6% wokujikeleza ngamazinga angu-10 deg F ebangeni, ukugudluka cishe kungu-0.001-0.005% wokugeleza, futhi ukukhishwa kwamanzi kulingana nokuhwamuka okuhlukaniswe nge-(imijikelezo yokugxilisa ukunciphisa u-1). Ukulahlekelwa okuqhubekayo okuphelele kanye nokuhlanza ngokuhlanza kanye nomkhawulo wokudlulisa kubeka usayizi wethangi.
Umbuzo: Iyiphi into engcono kakhulu yethangi lamanzi okugcwalisa?
Impendulo: Lapho amanzi ephuzwayo noma eduze namanzi aphuzwayo, khetha i-GFS eqinisekisiwe ye-NSF/ANSI 61 (kanye ne-WRAS) noma insimbi ehlanganisiwe ye-epoxy eboshwe ngamabhawodi. Kumjikelezo ovaliwe, ongewona owamanzi aphuzwayo, insimbi ehlanganisiwe nge-epoxy, insimbi engagqwali noma insimbi egqwalisiwe ingcono.
Umbuzo: Ingabe amanzi okugcwalisa adinga isiqinisekiso se-NSF/ANSI 61?
A: Yebo uma kuxhumana namanzi aphuzwayo noma iluphu eseduze namanzi aphuzwayo - amathangi e-GFS kanye nalawo ahlanganiswe nge-epoxy angahlangabezana ne-NSF/ANSI 61. Amanzi e-closed-loop process ahlanzekile ngaphandle kokuxhumana namanzi aphuzwayo awadingi ngokuqinile, kodwa umcacisi kanye nekhodi yendawo yilokho okunqumayo.
U: Ingabe ithangi elilodwa lingasebenza ekupholiseni nasekugcwaliseni inqubo?
A: Kuphela uma izinga lamanzi nokwelashwa kuhambisana; izinto ezidonswayo zenqubo (ama-boiler, ama-humidifier, ukuhlanza) zingadinga ukulungiswa okuhlukile. Hlukanisa noma lungisa ukuze ugweme ukungcolisa iluphu yokupholisa.
Umbuzo: Yimiphi imigomo esebenza kumathangi amanzi okugcwalisa?
Impendulo: Isakhiwo silandela i-AWWA D103-09 (insimbi eboshelwe) noma i-AWWA D100 (insimbi eshiselwe); ukuxhumana namanzi okuphuza kwengeza i-NSF/ANSI 61 ne-WRAS; ukwakhiwa kwesakhiwo kwengeza i-EN 1090/CE; izinga lokulunga nokuphepha zivela ku-ISO 9001/45001.
Kuma-"Mathangi Amanzi Okugcwalisa Ezingqungqutheleni Zokupholisa", indlela esebenzayo iwukuqala emsebenzini - izinga lamanzi, ingcindezi, umthamo kanye nesidingo sokuqina - bese uvumela umgomo (NFPA 22, AWWA D103-09/D100, ASME BPVC VIII, NSF/ANSI 61) ukuthi unqume uhlobo lwethangi nempahla. Ukugcinwa kwamanzi esikhungweni sedatha kuyisinqumo sezinhlelo, hhayi ukuthenga impahla nje; ukukucacisa kahle kusenesikhathi kuvikela kokubili isikhathi sokusebenza kanye nempilo yeminyaka eyi-10-15 yesikhungo.
Xhumana nonjiniyela ukuze uxoxe ngesicaciso sethangi lakho lokupholisa lesikhungo sedatha, lokugcwalisa noma lokugcina ukushisa, umthamo kanye nokukhethwa kwempahla.