Yini i-AHU, i-HEPA, i-FCU, i-FFU, i-MAU, i-PAU, ne-RCU?

I-AHU ne-MAU: Ukusebenzisa umoya kusenqumeni vs. Imithambo Yokuvulwa Kwemoya Yasezulu

Indlela okwenza ngayo i-AHUs ukugxilana kwe-mixing, ukuchaphaza, nokuhambisa umoya kuzo zonke izindawo zebhulding

Isiphakathi sokusebenzisa amafutha, okusho kahle ngokubhekisele ku-AHU, sibhala isikhundla sesikhundla esisodwa xa kusobala ukulawula imoto yezindawo eziningi ezingaphakathi kwemithombo. Lezi zikhundla zihambisana amafutha amasha aphakathi kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba kwezindawo zokuhamba......

Kungani i-MAUs zihlakanipha kuzo zonke izinyathelo zokuphatha amandla angaphandle (ukuhlanganisa ne-ASHRAE 62.1 & 170)

Izinkampani zokudonsa amandla, noma i-MAUs njengoba zihlanganiswa kahle, zisebenza kuphela ngamandla amashumi ayisikhombisa aye kusuka kumhlaba. Lezi zinhlelo zizama ukubeka isimo sokuphakanyiswa kwamandla okusuka kumhlaba kabusha, ngaphambi kokuthi zithumele ku-sistema yokuqondisa amandla esifundazwe noma emaqhingini amaningi kusifundazwe. Indlela eyasebenzayo yama-MAUs engeke ibe yinkululeko yokugcina izinkinga zokugcina isimo sokuphakanyiswa nokuguqula kakhulu kwe-humidity ekuhambeni kwezindawo eziningi zomandla wokusuka kumhlaba nesikhathi somandla wesifundazwe esiqondile. Kuzo zizindawo ezidinga ukuthi zilandelwe imithombo yezifundazwe, ama-MAUs azinikeza indlela esebenzayo ekuthi zilandelwe i-ASHRAE Standard 62.1 yokuvula ngendlela efanele nokuthi zilandelwe i-ASHRAE 170 eyasemaphandleni amahospital. Izindawo ezingathinta kakhulu umandla wokukhishwa njengezilabho, izindawo zokusebenza kwezihospital, nezindawo zokufunda kwezibhizinisi ezingathinta kakhulu ziyadinga ukuthi kubuyekeke amandla angaphezu kwezishumi nesithathu ngamuhla. Lokhu kukhomba ukuthi izinhlelo zama-MAUs zezintandokazi zivela ngamaphuzu amaningi njengezincwadi zokubuyela amandla, nezincwadi zokukhishwa kwe-humidity ezinkulu. Lezi zinqumo zinconywa ukuthi zilungiselele izimo ezisodwa ngaphandle kokuthi zilindele izimboni zokulawula, ngaphandle kokuthi zilindele izinto ezinye zosistema yokuqondisa amandla esifundazwe.

HEPA, FFU, ne-FCU: Umkhakha Wokugcina Futhi Ukuthumela Kwamanzi Okugcina

Amaphiltre Ama-HEPA Ngoba Yizindlela Zokubhekana Nokusebenza: Izinhlelo Zokusebenza, Ukusebenza Kusukela Ku-0.3 µm, Nezindlela Zokusebenza Eziningi

Amaphiltela a-HEPA, okusho kuyilo ukuthi High-Efficiency Particulate Air, ayizinhloso zokugcina izinto ezingenani kakhulu ezihlukene kusuka kwezinye. Lezi zinhloso zingagcina izinto ezingama-99.97 ezingu-0.3 microns ngokuphakeme, okuyinto eyinkimbinkimbi ukugcina ngokwesifundo sika-EN 1822 ne-IEST RP-CC001. Lokhu okuphakeme kakhulu akuyiyo kuphela ukuthi kubalulekile kodwa kuyisidingo esibalulekile kakhulu emaphilamenteni asepharamasheya, emaphilamenteni asebhosafethi, nemaphilamenteni asehosipitali apho ukudibanisa izinhloso zokuhlanza amadoda kuyisidingo sokuthi kungaba phakade noma kungaba isibopho. Isithembiso se-HEPA siphakamisa ukuthi sisebenza ngokusebenzisa izikhumba eziningi zokugcina lezi zinhloso ngokusebenzisa izindlela eziningi njengokugcina ngokuzinikela, ukugcina ngokuzinikela ngokwezindawo, nokugcina ngokuphambana. Kumaqondiso amaningi kakhulu, ukufaka amaphiltela a-HEPA ngokuphakeme kuma-diffusers asebhalansi kuyisidingo sakuphela sokugcina izinhloso zokuhlanza ezihamba ngokusebenza kwezindawo zokuhlanza. Futhi kabefore lokhu, ukufaka amaphiltela a-MERV 8 ukuze a-16 aphakamise ubude bokusebenza kwe-HEPA ngokugcina izinhloso ezingenani kakhulu kuqala, okuyisidingo sokuthi siyabeka imali ngokuphakeme.

Amaphuwe weFFU kuma-Zone Okuchitha Kukhona Kwamakhono vs. Amaphuwe weFCU kumaphuwe okuphathwa ngokwesibonelo (Ukubili kwe-ISO & Ukubili kwe-Thermal Load)

Amaphuwe weFan Filter (FFUs) namaphuwe weFan Coil (FCUs) ayasebenza ngendlela eyahlukene kakhulu emiphuweni yokuthumela amafutha:

• Amaphuwe weFFU ayathumela amafutha okuchitha kakhulu okulinganiswe nge-ISO (ngokwesiqephu se-ISO 14644-1) ngemiphuwe yasezulwini ye-HEPA noma ye-ULPA ephindwe ngamafan ethile, futhi ayabagcina umoya owenziwe ngendlela eyodwa emaphakathi kwezindawo ezinomthelela kakhulu njengezindawo zokwenza izinkampani zezibalo zezibalo nezindawo zokuphatha izinhlobo zezibalo, apho ukufaka kwemiphuwe kuzulwini (kusho kahle 25%–100%) kuyadetermina ubude bokuguqula kwezifutha nokuhlanzwa kwezinhlobo zezinhlobo.
• Amaphuwe weFCU , ngokwahlukene, ayabhekisa kubuhle bokuphatha kwezimilo ngokusebenzisa izikhala zokuchitha/zokuchitha kwezilwane nezikhala zokuchitha esihlukaneni (MERV 8–13). Zifakelwe emaphoyinteni, emazithelini, nemiphakathi yezindawo zokugcina, futhi zayagcina amafutha asekhaya—kusho kahle ziyagcina amafutha amaningi asezuva—futhi ziyasebenza ngendlela efanele ekuchitheni kwezilwane, kodwa azikho amaphuwe okuchitha kwezinhlobo zezinhlobo zokuphatha izinhlobo zezinhlobo.

PAU ne-RCU: Ukugcina okuphelele kwezintemperatura nezinhlobo zemvumo futhi ukugcina kwezindawo zokulingana kwamafutha

Ukusebenza kwe-PAU: Ngani lokhu kuyasebenza kuphela ukukhokha/ukukhokha ngokuvamile amafutha emhlabeni phambi kokuhlanganiswa nge-AHU noma nge-RCU

Isiqukuthi se-Air esikhulu, okanye i-PAU ngokufupha, sisebenza kahle kakhulu ekwenzeni ukuthi umoya oshwele emuva kokuthi wafika ku-system yokuqondisa amanzi (AHU) noma yokuqondisa umoya (RCU). Lezi ziqukuthi zinokukhula umoya owafika ngaphezulu kwesilinganiso sesibili ngama-Fahrenheit angu-15, noma zinokuzimisa ngama-Fahrenheit angu-45 uma kudingeka. Lokhu kusiza ekukhishelweni komthelela wesikhathi esingaphansi ngokwenza umsebenzi wokukhishela umoya nomthwalo wokuzimisa ngaphambi kokuthi kwenziwe umsebenzi wokugcina. Sibonile iziphumo ezisemthwakathini futhi, isibonelo, emazinkundleni apho kudingeka ukuthi kubhekwe kakhulu kumoya oshwele. Izifundo zibonisa ukuthi lezi ziqukuthi zokusebenza ngokuphelele zikhipha umsebenzi wokuzimisa kwe-coil engaphezulu kuma-30 kuya kuma-35 percent. Okuhlinzekile kuma-PAU kuma-AHU angu-kuhlinzeka kakhulu ukuthi bahlukaniswe ngokwesikhathi sokubhekwa kweventilation esithembekile ngu-ASHRAE 62.1. Bazimisa ubunzima bomoya wendawo ngaphandle njengoba bazimisa ukusebenza kahle kwe-system, okuyisidingo esikhulu emabhotshweni apho kunezidingo eziphelele zokulawula izimo zomhlaba.

Umsebenzi we-RCU emaqhingweni okusebenza kakhulu: Ukulawula ngokwesibonelo ukuchitha kwezilwanyana ne-temperature ngaphandle kokusebenzisa amaqhinga

Izinkulungwane zokuphatha indawo noma izinkulungwane zokuphatha indawo (RCUs) zinika ukuphatha okuphelele kwezinhlobo zemikro-klima ngokuphelele kwezindawo eziningi ukuthi zizimele njengezindawo zokuhlola kwezilimi zezibalo, futhi kwezindawo zokwenza amaphutha amahle ase-isekondi. Lezi zinkulungwane zisebenza njengezinkulungwane zokusebenza ngokwakho ngaphandle kokuthi kubhekwe izihluzi, futhi zinakukhombisa izintemperetsha ngokuphelele kwezinye isikhathi esingaphezu komphakathi wokugcina umphakathi wokuphakama kwezintemperetsha ngokuphelele kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esingaphezu kwezinye isikhathi esing......

Imibuzo Evame Ukubuzwa

Ukusebenza okuphakathi kwe-AHU emthonjeni kuyini?

I-Air Handling Unit (AHU) iyasebenza ngokuhlanganisa, ukubonakalisa nokunquma amafutha emthonjini, kusiza ekubulaweni kwemikhahlelo yezindawo eziningi ngokusebenzisa amafutha amasha asekhaya nezifutha eziyaphinda ziyasebenziswa emthonjeni.

I-MAUs zinjenga njani ekubulaweni kwemikhahlelo yokufutha?

I-Makeup Air Units (MAUs) zisebenza ngamafutha asezinsukwini zonke, zibonakalisa kabusha phambi kokungena kwesiphambano sesikhathi sokugcina isikhathi sokugcina nokuphanda kwe-humidity. Ziyisisekelo esibalulekileyo ekubulaweni kwezindlela zokufutha zika-ASHRAE 62.1 ne-170, ikakhulu emazinkundleni ongena kuzo izindlela zokufutha eziningi njengezinkundla zokuhlola nezinkundla zokusebenza zomnotho.

Kungani i-HEPA filters zihlanganisiwe ngokubalulekile emazinkundleni angu-?

I-HEPA filters zisusa amafutha angu-99.97% oko kubiliwe ngokulingana ne-0.3 microns, futhi ziyisisekelo esibalulekileyo emazinkundleni njengezinkundla zokwenza izinkambo zomnotho nezinkundla zokuvumela emazinkundleni apho ubuchwepheshe bomfutha ubalulekile kakhulu ukubulawa umsindo.

I-FFUs zihlukana njani ne-FCUs emiphakathini yokunquma amafutha?

I-Fan Filter Units (FFUs) ziyasebenza ngokuthintana nokukhupha amafutha amahle ayo-ISO ngokusebenzisa i-HEPA filters, futhi i-Fan Coil Units (FCUs) ziyasebenza ngokuthintana nokubiza ukuziphatha kwezinsuku, zisebenzisa ukuchitha okujwayelekile futhi ziyasebenza ngokuthintana nokulawula isikhati/isikhathi sokushisa.

Umbuso waba yini i-PAUs kumithambo ye-HVAC?

I-Primary Air Units (PAUs) zihlala zibeka isikhati esiphambili noma zibeka isikhati esiphambili kusuka kumfula wendawo ngaphandle kabefore kufakwa kumithambo ye-HVAC, kusukela kubeka isikhati ne-isikhathi sokushisa, kubiza ubungakanani bomithambo, futhi kubiza izindlela zokuhlanganisa umkhakha wezindawo.

Ukuthi i-RCUs zifika kanjani ekubeni kubaluleke kakhulu ukulawula izinhlobo zezindawo?

I-Room Control Units (RCUs) zilawula izinhlobo zezindawo ngokusebenzisa izikhumba zokushisa/ukuchitha ezinkinobho futhi zilawula ukushisa kwezindawo ngaphandle kokusebenzisa izikhumba, kusukela kubiza izindawo eziphezulu kakhulu njengezindawo zokuhlola izinkampani zezinkampani zezinkampani.