Ukucekelwa phansi kudala ukunethezeka okwengeziwe nezindleko eziphansi zezitshalo unyaka wonke.
Izindawo zokusebenza ezinkulu ezivulekile ziwuphawu lwezindawo zezimboni nezohwebo.Ukusebenza okubandakanya ukukhiqiza, ukucubungula kanye nokugcinwa kwempahla kudinga lezi zindawo ezivulekile ukuze kusetshenziswe imishini ekhethekile nezinqubo ezivumela ukuthi zisebenze kahle.Ngeshwa, uhlelo olufanayo lwaphansi olubenza basebenze kahle futhi lubenza bangasebenzi kahle ngokubuka kokushisisa nokupholisa.
Abaphathi bezitshalo abaningi bazama ukubhekana nale nkinga ngokuthuthukisa uhlelo olukhona.Ngokwengxenye enkulu, amasistimu e-HVAC enza umsebenzi ophumelelayo wokunikeza umoya oshisayo noma opholile ezindaweni ezithile zesakhiwo.Nokho, nakuba ukunakekelwa okuvamile kuzogcina isistimu ye-HVAC isebenza kahle, ngeke ithuthukise ukusebenza kwe-HVAC njengokwengezwa kwenethiwekhi yabalandeli bevolumu ephezulu, enesivinini esiphansi (i-HVLS).
Njengoba umuntu engacabanga, abalandeli be-HVLS bangadlala indima ebalulekile ekusizeni ukupholisa indawo.Kodwa izinzuzo ezinkulu nakakhulu zingabonakala ngesikhathi sezulu esibandayo.Ngaphambi kokubheka lezo zinzuzo, ake siqale sihlole ukuthi abalandeli be-HVLS bazigcina kanjani izindawo zokusebenza zipholile futhi zisebenza ngempumelelo enkulu.
Umoya wasehlobo uzwakala umnandi
Ukunethezeka kwabasebenzi akuyona into encane.Ucwaningo luye lwabonisa kaningi ukuthi izisebenzi ezingakhululekile emzimbeni ziyaphazamiseka futhi zithambekele ekwenzeni amaphutha.Lokhu kuyiqiniso ikakhulukazi ezimeni zokungakhululeki kakhulu, njengalapho ukukhathala kokushisa, ukushisa kokushisa kanye nezinye izinhlobo zesiteleka sokucindezeleka kokushisa.
Yingakho abalandeli be-HVLS bevame ukwanda ezindaweni zezimboni ezweni lonke.Nge-air-conditioning noma ngaphandle kwayo, cishe noma iyiphi indawo izozuza kakhulu kubalandeli be-HVLS.Ezikhungweni ezingenazo iziphephetha-moya, izinzuzo zabalandeli be-HVLS zibonakala kakhulu.
Nakuba amafeni amancane, avamile agibele phansi angaba usizo ezindaweni ezilinganiselwe, isivinini sawo somoya ophezulu kanye namazinga omsindo angase abangele izinkinga futhi asebenzise inani eliphezulu likagesi uma kuqhathaniswa.Uma kuqhathaniswa, abalandeli be-HVLS basebenzisa amandla amancane futhi banikeze umoya opholile opholile oduduza kakhulu abasebenzi.Lo moya ozolile unemiphumela ejulile emazingeni okushisa acatshangwayo kubasebenzi.
Ngokwephepha loMnyango Wezempilo Nezinkonzo Zabantu wase-US, “Izisebenzi Ezisendaweni Eshisayo,” isivinini somoya esingamakhilomitha amabili kuya kwamathathu ngehora sidala umuzwa wokupholisa ohwamukayo wamadigri ayisikhombisa kuya kwangu-8.Ukubeka lokhu ngombono, izinga lokushisa elisebenzayo lendawo yokugcina impahla engu-38-degree lingehliswa libe ngama-degree angu-30 ngokwengeza umoya ohambayo wefeni ngamamayela amathathu ngehora.Lo mphumela wokupholisa ungenza abasebenzi bakhiqize kakhudlwana ngo-35%.
Ifeni enkulu ye-HVLS enobubanzi obungamafidi angu-24 inyakazisa umoya omkhulu kuze kufike kumafidi-skwele angu-22,000 futhi ithatha indawo yabalandeli besitezi esiyi-15 kuya kwezingu-30.Ngokuxuba umoya, abalandeli be-HVLS baphinde basize izinhlelo zokupholisa umoya zisebenze kahle, ezivumela ukuthi zisetshenziswe endaweni emisiwe efinyelela kumadigri amahlanu phezulu.
Ukufudumala nge-destratification
Phakathi nenkathi yokushisa, kuvame ukuba nomehluko ongaphezu kwama-degree angu-20 phakathi kwephansi nophahla ezindaweni eziningi ezikhiqizayo nasezindaweni zokugcina impahla ngenxa yokuhla komoya ofudumele (ukukhanya) nokukhuphuka komoya obandayo (osindayo).Ngokuvamile, izinga lokushisa lomoya lizoba ukufudumala okuyingxenye eyodwa kuya kweyodwa kunyawo ngalunye ngobude.Amasistimu okushisisa kufanele asebenze kanzima isikhathi eside ukuze alondoloze izinga lokushisa eduze naphansi, noma endaweni emisiwe ye-thermostat, kumoshe amandla ayigugu namadola.Amashadi akuMfanekiso 1 abonisa lo mqondo.
Amafeni osilingi we-HVLS anciphisa umphumela wokushisa ngokunyakazisa umoya ofudumele eduze nosilingi awubuyisele phansi ubheke phansi lapho udingeka khona.Umoya ufinyelela phansi ngaphansi kwefeni lapho bese uhamba uvundlile ngamamitha ambalwa ngaphezu kwesitezi.Umoya ekugcineni ukhuphukela ophahleni lapho ujikelezwa khona ubheke phansi futhi.Lo mphumela wokuxuba udala izinga lokushisa lomoya elifana kakhulu, mhlawumbe nomehluko wedigri eyodwa ukusuka phansi kuye kusilingi.Izinsiza ezifakwe abalandeli be-HVLS zehlisa umthwalo ohlelweni lokushisa, zinciphisa ukusetshenziswa kwamandla futhi zonge imali.
Abalandeli bosilingi abajwayelekile abanesivinini esikhulu abanawo lo mphumela.Nakuba sekuyiminyaka eminingi zisetshenziselwa ukusiza ukujikeleza umoya, aziphumeleli ekususeni umoya ofudumele usuka kusilingi uye phansi.Ngokusabalalisa ngokushesha ukugeleza komoya kude nefeni, okuncane—uma kukhona—kwalowo moya kufinyelela kubantu abasebenza ezingeni eliphansi.Ngakho-ke, ezikhungweni ezinabalandeli bosilingi bendabuko, izinzuzo ezigcwele zohlelo lwe-HVAC azivamile ukutholwa phansi.
Ukonga amandla nemali
Ngenxa yokuthi abalandeli be-HVLS basebenza kahle kakhulu, imbuyiselo yabo ekutshalweni kwezimali kokuqala ngokuvamile isukela ngokushesha njengezinyanga eziyisithupha kuya eminyakeni emibili.Nokho, lokhu kuyehluka ngenxa yokuguquguquka kwezinhlelo zokusebenza.
Ukutshalwa kwezimali okubalulekile kwanoma iyiphi isizini
Kungakhathaliseki isizini noma uhlelo lokusebenza olulawulwa izinga lokushisa, abalandeli be-HVLS banganikeza izinzuzo eziningi.Ngeke nje bathuthukise ukulawulwa kwemvelo ukuze basize abasebenzi baduduze futhi bavikele umkhiqizo, bakwenza ngokusebenzisa amandla amancane ukuze bahlupheke kunabalandeli besitezi esiphezulu esivamile.
Isikhathi sokuthumela: Aug-23-2023