Ngokukhula kwemidlalo yangaphandle yasekhaya, iijakethi zangaphandle ziye zaba zezona zixhobo ziphambili kubathandi abaninzi bangaphandle. Kodwa into oyithengileyo ifanelekile ngokwenene "ijakethi yangaphandle"? Kwijakethi efanelekileyo, abahambi bangaphandle banenkcazelo ethe ngqo - isalathisi esingangeni manzi esingaphezulu kwama-5000 kunye nesalathisi sokuphefumla esingaphezulu kwama-3000. Lo ngumgangatho wejakethi efanelekileyo.
Iijakethi zigcina njani amanzi engangeni?
Kukho iindlela ezintathu zokuthintela amanzi kwijakethi.
Okokuqala: Yenza ulwakhiwo lwelaphu luqine ukuze lungangeni manzi.
Okwesibini: Yongeza ingubo engangeni manzi kumphezulu welaphu. Xa imvula ina phezu komphezulu wempahla, ingenza amaconsi amanzi aze aqengqeleke.
Okwesithathu: Gquma umaleko ongaphakathi welaphu ngefilimu engangeni manzi ukuze ufumane isiphumo esingangeni manzi.
Indlela yokuqala ilungile kakhulu ekuthinteleni amanzi kodwa ayiphefumli.
Uhlobo lwesibini luya kuguga ngokuhamba kwexesha kunye nenani leempahla ezihlanjwayo.
Uhlobo lwesithathu yindlela eqhelekileyo yokuthintela amanzi kunye nolwakhiwo lwelaphu oluthengiswayo ngoku (njengoko kubonisiwe ngezantsi).
Umaleko ongaphandle unokumelana nokukruquka okunamandla kunye nokumelana nokukrazuka. Ezinye iimpawu zempahla ziya kugquma umphezulu welaphu ngengubo engangeni manzi, efana ne-DWR (Durable water repellent). Yi-polymer esetyenziswa kumaleko ongaphandle welaphu ukunciphisa uxinzelelo lomphezulu welaphu, okuvumela amathontsi amanzi ukuba awe ngokwendalo.
Umaleko wesibini unefilimu encinci (i-ePTFE okanye i-PU) kwilaphu, enokuthintela amathontsi amanzi nomoya obandayo ukuba ungangeni kumaleko ongaphakathi, ngelixa ivumela umphunga wamanzi kumaleko ongaphakathi ukuba ususwe. Yile filimu idityaniswe nelaphu layo elikhuselayo eliba yilaphu lejakethi yangaphandle.
Ekubeni umaleko wesibini wefilimu ubuthathaka, kuyimfuneko ukongeza umaleko okhuselayo kumaleko angaphakathi (owahlulwe waba ziindlela zokukhusela ezidityanisiweyo ngokupheleleyo, ezidityanisiweyo kancinci kunye neendlela zokukhusela i-lining), olu luhlobo lwesithathu lwelaphu. Xa sijonga ulwakhiwo kunye neemeko ezisebenzayo zejakethi, umaleko omnye we-microporous membrane awanelanga. Ke ngoko, kuveliswa amaleko ama-2, amaleko ama-2.5 kunye namaleko ama-3 ezinto ezingangeni manzi neziphefumlayo.
Ilaphu elineengqimba ezimbini: Lisetyenziswa kakhulu kwiindlela ezingezizo ezobuchwephesha, njengeejakethi ezininzi "eziqhelekileyo". Ezi jakethi zihlala zinengqimba yelaphu elineemesh okanye ingqimba edibeneyo kumphezulu ongaphakathi ukukhusela ingqimba engangeni manzi. Ilaphu elineengqimba ezimbini. Sebenzisa izinto ezikhaphukhaphu okanye neengubo zobugcisa obuphezulu njengongqimba olungaphakathi lokukhusela ilaphu elingangeni manzi. Injongo kukuqinisekisa ukuba amanzi angangeni manzi ngokwaneleyo, ukuphefumla okuphezulu, kunye nokukhanya, okwenza ukuba lifaneleke ngakumbi kwiindawo ezinobushushu obuphezulu kunye nokuzilolonga ngaphandle kwe-aerobic.
Ilaphu elineeleya ezintathu: Ukusetyenziswa kwelaphu elineeleya ezintathu kunokubonwa kwiijakethi eziphakathi ukuya kweziphezulu ukusuka kwezo zingoochwephesha ukuya kwezobungcali. Eyona nto iphawulekayo kukuba akukho laphu okanye into ethe tyaba kumaleko angaphakathi ejakethi, kuphela umaleko okhuselayo othe tyaba ohambelana kakuhle ngaphakathi.
Zithini iimfuno zomgangatho weemveliso zejakethi?
1. Iimpawu zokhuseleko: kubandakanya umxholo we-formaldehyde, ixabiso le-pH, ivumba, iidayi ze-aromatic amine ezibolayo ezinomhlaza, njl.
2. Iimfuno ezisisiseko zokusebenza: kubandakanya izinga lokutshintsha ubukhulu xa kuhlanjwa, ukudaya ngokukhawuleza, ukunamathela kwidayi ehambelanayo, ukugalela ipilisi, amandla okukrazula, njl.njl.
3. Iimfuno zokusebenza: kubandakanya ukumelana nokufuma komphezulu, uxinzelelo lwe-hydrostatic, ukufuma kokungena kunye nezinye izalathisi.
Lo mgangatho ukwachaza iimfuno zesalathiso sokhuseleko ezisetyenziswa kwiimveliso zabantwana: kubandakanya iimfuno zokhuseleko lweentambo zokutsala ezikwiitop zabantwana, iimfuno zokhuseleko lweentambo kunye neentambo zokutsala iimpahla zabantwana, iiphini zesinyithi ezisele, njl.njl.
Kukho iintlobo ezininzi zeemveliso zejakethi ezithengiswayo. Oku kulandelayo kushwankathela izinto ezintathu eziqhelekileyo zokungaqondani xa ukhetha iijakethi ukunceda wonke umntu aphephe "ukungaqondani".
Ukungaqondi kakuhle 1: Okukhona ijakethi ifudumele, kokukhona ingcono
Kukho iintlobo ezininzi zeempahla zangaphandle, ezifana neempahla zokuskiya kunye neejakethi. Ngokuphathelele ukugcina ubushushu, iijakethi zokuskiya zifudumele kakhulu kuneejakethi, kodwa kwiimeko zemozulu eziqhelekileyo, ukuthenga ijakethi enokusetyenziselwa imidlalo eqhelekileyo yangaphandle kwanele.
Ngokwenkcazo yendlela yokunxiba enezintlu ezintathu, ijakethi yeyendlu yangaphandle. Umsebenzi wayo ophambili kukungangeni moya, ukungangeni mvula, kunye nokungagugi. Ayinazo iimpawu zokugcina ubushushu.
Lumaleko ophakathi odlala indima yokufudumala, kwaye iijakethi zefleece kunye ne-down jackets zihlala zidlala indima yokufudumala.
Ukungaqondi kakuhle 2: Okukhona ijakethi ingenamanzi iphezulu, kokukhona ingcono
Ijekethi engangeni manzi yobungcali, le ngumsebenzi obalulekileyo kwijekethi ekumgangatho ophezulu. I-index engangeni manzi idla ngokuba yinto abantu abaxhalabele kakhulu xa bekhetha ijekethi, kodwa oko akuthethi ukuba xa i-index engangeni manzi iphezulu, kokukhona ingcono.
Ngenxa yokuba ukuthintela amanzi nokuphefumla kuhlala kuphikisana, kokukhona ukungangenisi manzi kungcono, kokukhona ukuphefumla kubi. Ke ngoko, ngaphambi kokuba uthenge ijakethi, kufuneka umisele indawo kunye nenjongo yokuyinxiba, uze ukhethe phakathi kokuthintela amanzi nokuphefumla.
Ukungaqondi kakuhle 3: Iijakethi zisetyenziswa njengempahla eqhelekileyo
Njengoko iintlobo ngeentlobo zeejakethi zingena kwimarike, ixabiso leejakethi nalo liye lehla. Iijakethi ezininzi zenziwe ngabayili befashoni abadumileyo. Zinemvakalelo enamandla yefashoni, imibala eguqukayo kunye nokusebenza kakuhle kobushushu.
Ukusebenza kwezi jakethi kwenza abantu abaninzi bakhethe iijakethi njengempahla yemihla ngemihla. Enyanisweni, iijakethi azibalwa njengempahla eqhelekileyo. Zenzelwe ikakhulu imidlalo yangaphandle kwaye zisebenza kakuhle.
Kakade ke, kumsebenzi wakho wemihla ngemihla, ungakhetha ijakethi ebhityileyo njengempahla yokusebenza, nto leyo ekwayindlela elungileyo kakhulu.
Ixesha leposi: Disemba-19-2024
