II-contactor ye-ACiyingxenye ebalulekile ohlelweni lokupholisa umoya futhi idlala indima ebalulekile ekulawuleni ukugeleza kukagesi ku-compressor kanye ne-condenser. Kuyi-relay evula futhi ivale amandla e-AC. Le contactor yenzelwe ukuphatha ama-voltage aphezulu kanye nemisinga, okwenza kube yingxenye ebalulekile yokusebenza kohlelo lokupholisa umoya.
Umsebenzi oyinhloko we-AC contactor ukusebenza njengeswishi yamayunithi e-compressor kanye ne-condenser ohlelweni lokupholisa umoya. Lapho i-thermostat ikhombisa ukuthi kudingeka ukupholisa, i-contactor ithola isignali kagesi ukuze ivale isekethe futhi ivumele ugesi ukuthi ugeleze uye kwi-compressor kanye ne-condenser. Lesi senzo siqala inqubo yokupholisa ngokusebenzisa izingxenye eziphethe ukususa ukushisa emoyeni wangaphakathi.
Ama-contactor e-AC ngokuvamile aklanyelwe ukuphatha imithwalo kagesi ephezulu ehlotshaniswa nezinhlelo zokupholisa umoya. Enziwe ngezinto eziqinile ezingamelana ne-voltage ephezulu kanye nogesi odingekayo ukunika amandla i-compressor kanye ne-condenser. Lokhu kuqinisekisa ukuthi i-contactor ilawula ngokuthembekile nangokuphephile ukugeleza kogesi kuyunithi ye-AC, ngisho noma isetshenziswa kakhulu.
Ngaphezu kwamandla okulawula i-compressor kanye ne-condenser, i-AC contactor iphinde ihlinzeke ngezinga lokuvikelwa ohlelweni lokupholisa umoya. Zinezici ezifana nokuvikela ngokweqile kanye nokuvikela i-short-circuit ukuvikela izingxenye zikagesi ekulimaleni ngenxa yokuqhuma kwamandla kagesi noma i-voltage. Lokhu kusiza ukwandisa impilo yesistimu yakho yokupholisa umoya futhi kuvimbele izingozi ezingase zivele ngenxa yamaphutha kagesi.
Ama-contactor e-AC atholakala ngezindlela ezahlukene zokulungiselela ukuze avumelane nezinhlobo ezahlukene nosayizi bamayunithi okupholisa umoya. Afika ngemiklamo ye-unipolar, bipolar, kanye ne-three-pole, kanye nokulungiselelwa ngakunye okuhambisana nezidingo ezithile ze-voltage kanye nezamanje. Ngaphezu kwalokho, ama-contactor angaba nezilinganiso ezahlukene ze-coil voltage ukuze afane nezimpawu zikagesi zesistimu yokupholisa umoya.
Ukugcinwa njalo nokuhlolwa kwe-contactor ye-AC kubalulekile ukuqinisekisa ukusebenza kwayo okufanele. Ngokuhamba kwesikhathi, oxhumana nabo ngaphakathi kwe-contactor bangaguga ngenxa yokugoba okwenzeka ngesikhathi sokusebenza kokushintsha. Lokhu kungabangela ukumelana okwandisiwe kanye nokulawulwa kokunikezwa kwamandla okungasebenzi kahle. Ngakho-ke, kubalulekile ukuhlola nokuhlanza oxhumana nabo njalo ukuze kugcinwe ukusebenza kahle.
Ngamafuphi, i-AC contactor iyisici esibalulekile ekusebenzeni kohlelo lokupholisa umoya. Isebenza njengesishintshi esithembekile sokulawula amandla ku-compressor kanye ne-condenser ngenkathi futhi ihlinzeka ngokuvikelwa emaphutheni kagesi. Ngokuqonda ukubaluleka kwe-AC contactor nokuqinisekisa ukuthi inakekelwa kahle, abanikazi bezindlu kanye nochwepheshe be-HVAC bangasiza ekuqinisekiseni ukusebenza kahle nokuphephile kwezinhlelo zabo zokupholisa umoya.
Isikhathi sokuthunyelwe: Meyi-13-2024