Ikhethini emanzi, ekwaziwa ngokuba yikhethini yamanzi, inesakhiwo sehoneycomb, esisebenzisa ukungagcwali komoya kunye nokufuma kunye nokufunxwa kobushushu bamanzi ukuze iphole.
Izixhobo zamakhethini amanzi ngokubanzi zahlulwe zibe ziindidi ezimbini:
- udonga lwekhethini lamanzi kunye nefeni yoxinzelelo olubi
- ifeni yangaphandle emanzi ezimeleyo.
Iikhethini yamanziudonga kunye nefeni yoxinzelelo olubi zisetyenziswa kakhulu kwiizindlu zenkukhukulula ukuvala kwaye zifuna ukupholisa okuphezulu; ifeni yangaphandle emanzi ezimeleyo ifanelekile kwiindlu zeenkukhu ezingadingi kupholisa okuphezulu kwaye ezingelula ukuvala.
Okwangoku, uninzi lweefama zeenkukhu zisebenzisa iindonga zeekhethini zamanzi kunye neefeni zoxinzelelo olubi. Isiphumo sokusebenzisa ikhethini emanzi ukupholisa umoya singcono. Xa usebenzisa iikhethini ezimanzi kunye neefeni kwiifama, kufuneka uqaphele la manqaku alishumi:
1. Indlu mayingangeni moya kangangoko.
Ukuba usebenzisa ikhethini emanzi ukupholisa, awukwazi ukuvula ifestile ngenxa yobushushu obuphezulu ehlotyeni. Ukuba ayingeni moya, uxinzelelo olubi alunakwenzekaindlu yeenkuku, umoya obandayo odlula kwikhethini emanzi uya kuncipha, kwaye umoya oshushu ongaphandle kwendlu uya kungena.
2. Qinisekisa ngokufanelekileyo inani labalandeli endlwini yenkukhu kunye nendawo yekhethini yamanzi.
Inani labalandeli kwiifama yenkukhukwaye indawo yekhethini yamanzi kufuneka imiselwe ngokwemozulu yendawo, iimeko, ubungakanani benkukhu, kunye nobuninzi bokuzala; kwangaxeshanye, kufuneka kuthathelwe ingqalelo ukuba indawo yokungenisa umoya esebenzayo iya kuncipha emva kokuba ikhethini emanzi isetyenzisiwe ixesha elithile. Ke ngoko, xa uyila indawo yekhethini emanzi, inokwandiswa ngokufanelekileyo.
3. Kufuneka kubekho umgama othile phakathi kwekhethini emanzi kunye nekheji yenkukhu.
Ukuze kuthintelwe umoya obandayo ukuba ungavuthuzi ngqo enkukhu, kucetyiswa ukuba ikhethini emanzi kunyeikheji yenkukhuzahlulwe ngeemitha ezi-2 ukuya kwezi-3. Shiya umgama othile ngokufanelekileyo ukuqinisekisa ukuba ikhethini emanzi ayizukumonakaliswa xa uthutha izixhobo zokucoca kunye neenqwelo zokuqokelela amaqanda.
4. Lawula ixesha lokuvula kwekhethini emanzi.
Xa kujongwa iimfuno zokonga amanzi nombane kunye nokupholisa, ngokuqhelekileyo kukhethwa ukuba kuvulwe ikhethini emanzi ngentsimbi ye-13 ukuya kweye-16 yonke imihla.
5. Yenza umsebenzi omhle wokujonga ngaphambi kokuba ikhethini emanzi ivulwe.
Ngaphambi kokuba ikhethini emanzi ivulwe, jonga ubuncinane iinkalo ezintathu:
① Jonga ukuba ifeni iqhelekile na;
② Jonga ukuba iphepha le-corrugated fiber, i-water collector, kunye nombhobho wamanzi zigudile kwaye ziqhelekile na, kwaye ukuba kukho i-sediment na;
③ Jonga ukuba isihluzo kwindawo yokungena kwamanzi kwimpompo engaphantsi komhlaba sikwimeko elungileyo na, nokuba kukho ukuvuza kwamanzi na kwi-inkqubo yokujikeleza kwamanzi.
6. Yenza umsebenzi omhle wokugquma ngekhethini ezimanzi.
Kucetyiswa ukuba wongeze isigqubuthelo selanga ngaphandleikhethini emanziukuthintela ilanga ekukhanyeni ngqo kwikhethini emanzi, nto leyo eya kubangela ukuba ubushushu bamanzi bunyuke kwaye buchaphazele isiphumo sokupholisa.
7. Nika ingqalelo kwimpembelelo yobushushu bamanzi.
Zama ukusebenzisa amanzi anzulu emthonjeni, kuba okukhona amanzi ebanda kakhulu edlula kwikhethini emanzi, kokukhona isiphumo sokuphola siba ngcono. Xa amanzi ejikelezwe izihlandlo ezininzi kwaye ubushushu bamanzi bunyuka (ngaphezu kwama-24°C), amanzi kufuneka atshintshwe ngexesha. Izibulali-ntsholongwane kufuneka zongezwe emanzini asetyenzisiweyo ekuqaleni kokusetyenziswa kwekhethini emanzi ukuthintela ukusasazeka kwezifo.
8. Ukusetyenziswa okufanelekileyo kweekhethini ezimanzi.
Ngexesha lokusebenzisa iphedi emanzi, hlamba isihluzo sephedi emanzi kube kanye ngemini. Jonga rhoqo ukuba ikhethini emanzi ivaliwe, igugile okanye iwile, nto leyo eya kuchaphazela isiphumo sokupholisa.
Izizathu zokuvaleka ziquka uthuli emoyeni, ukungcola emanzini, ukuguquka kwephepha lekhethini elimanzi ngenxa yomgangatho ophantsi, ukungavuthelwa ngumoya emva kokusetyenziswa, okanye ukungunda kumphezulu ngenxa yokusetyenziswa ixesha elide. Emva kokucima umthombo wamanzi yonke imihla, vumela ifeni iqhubeke isebenza ixesha elingaphezulu kwesiqingatha seyure, uze uyimise emva kokuba ikhethini elimanzi lomile, ukuze kuthintelwe ukukhula kwe-algae, ngaloo ndlela kuthintelwe ukuvala ipompo yamanzi, isihluzi kunye nombhobho wokuhambisa amanzi.
9. Yenza umsebenzi omhle wokukhusela ikhethini emanzi.
Xa inkqubo yekhethini emanzi ingasetyenziswa ixesha elide, kufuneka kwenziwe uhlolo olupheleleyo rhoqo ukuze kubonwe ukuba ii-fan blades zikhubazekile na. Ngexesha lokupholisa, iingubo zekotoni okanye iifilimu kufuneka zongezwe ngaphakathi nangaphandle kwekhethini emanzi ukuthintela umoya obandayo ukuba ungangeni endlwini yenkukhu.
Ngokubaiifama ezinkulu zeenkukhu, xa ufaka amakhethini amanzi, cinga ngokufaka ii-roller blinds ezizenzekelayo.
Xa ikhethini emanzi ingasetyenziswa, amanzi akwipayipi yamanzi kunye nedama lokuqubha kufuneka acocwe, aze abotshwe ngelaphu leplastiki ukuthintela uthuli kunye nesanti ukuba zingangeni edamini zize zingeniswe kwisixhobo.
Injini yepompo yamanzi kufuneka igcinwe kakuhle ukuze kuthintelwe umonakalo obangelwa kukukhenkceza. Iphepha lekhethini lamanzi kufuneka ligqunywe ngenethi yomthunzi welanga (ilaphu) ukuthintela ukuba ubomi benkonzo bungabi bufutshane ngenxa ye-oxidation.
10. Nika ingqalelo ekufakweni kombhobho wamanzi wekhethini elimanzi.
Umbhobho wamanzi wombhobho wendle othe tye wekhethini emanzi kufuneka ufakwe phezulu ukuthintela ukuvaleka kunye nokuhamba kwamanzi okungalinganiyo. Umbhobho wendle wekhethini emanzi akufuneki ufakwe uvaliwe ngokupheleleyo ukuze kube lula ukucoca nokuqhaqha.
Ixesha lokuthumela: Novemba-15-2022











