Air dryer ni hpe bungli galaw ai ladat, bungli galaw ai n-gun, katsi ai ladat, hka lim ai arung arai ni a shamu shamawt ai ladat, shing nrai, hkrang masa zawn re ai arawn alai amyu myu hku nna garan ginhka mai ai. Nbung n-gun shayawm ai jak ni hpe bungli galaw ai ladat hte maren, batch (intermittent operation) hte matut manoi galaw ai ladat hku nna garan nna galaw ai.
Nbung n-gun (operating pressure) hte maren, nbung n-gun hte nbung n-gun hte nbung n-gun hpe garan nna, nbung n-gun hpe garan nna galaw ai. Vacuum npu hta bungli galaw ai gaw, lamu ga kata na hka n-gun (partial pressure) hpe shayawm ya nna, hka n-gun hpe lawan ladan galaw ya ai, hka n-gun a boiling point hte hka n-gun hpe mung shayawm ya lu ai. Vacuum air dryer ni gaw nbung n-gun n law ai majaw, nbung hpe -hkam sha chye ai, loi loi hte oxidized byin chye ai, kapaw chye ai, hte n hkru n kaja ai arung arai ni hpe hkyet kau na matu mung, nbung n-gun hpe bai gram lajang ra ai masa ni hta mung htuk manu ai.
Katsi ai ladat hte maren, nbung hpe katsi shangun ai jak ni hpe convection, conduction, radiation, dielectric ngu nna garan ginhka da ai. Convection air dryers hpe direct air dryers ngu nna mung shamying ma ai, nbung katsi ai shara hte hka lim ai arung arai ni a lapran direct matut mahkai ai lam hpe jai lang nna, convection hku nna katsi ai hpe htawt sit ya nna, byin pru wa ai nbung ni hpe htawt sit ya ai. Conductive air dryers ngu ai hpe indirect air dryers ngu nna mung shamying ma ai, dai gaw conduction hpe jai lang nna, nbung n-gun hpe n-gun n-gun hpe n-gun n-gun n-gun n-gun n-gun hpe n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun hpe n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun) de htawt sit ya ai. Dai byin pru wa ai hka n-gun hpe shayawm kau ai, n-gun shayawm ai nbung hpe loi mi sha bang ai, shing nrai, garan nna jung da ai n-gun n law ai-temperature condenser a ntsa e hka lim ai zawn re ai ladat ni hte shapraw kau mai ai. Ndai zawn re ai nbung katsi ai jak ni gaw katsi ai jak n lang ai sha, nbung katsi ai atsam grai law ai, n san seng ai arung arai ni hpe shapraw lu ai. Raitim, shanhte a hkyet mat ai atsam gaw, magri bunghku ni a katsi ai hpe htawt sit ai shara a majaw shadawn sharam sha rai nna, shanhte a hkrang gaw grau sawng ai; shanhte gaw vacuum npu hta bungli galaw chye ma ai. Radiation air dryers ni gaw radiator amyu myu hpe jai lang nna, masat da ai wavelength range kata na electromagnetic waves ni hpe shapraw ya ai, dai wave ni hpe hka lim ai arung arai ni a ntsa kaw na lata la nna hkap la nna, katsi na matu katsi ai de galai shai kau ya ai. Dielectric nbung hkyet ai jak ni gaw, hkyet na matu hka lim ai arung arai ni a kata kaw nbung n-gun hpe shabyin ya na matu, n-gun kaba ai-wan n-gun hpe jai lang ai.
Hka lim ai arung arai ni a shamu shamawt ai lam hpe madung tawn nna, nbung hkyet ai jak ni hpe fixed-bed amyu, agitated amyu, spray amyu, hte hpawng de ai amyu ngu nna garan ginhka mai ai. Shanhte a hkrang hpe madung tawn nna, nbung hkyet ai jak ni hpe, nbung hkyet ai jak, conveyor nbung hkyet ai jak, drum nbung hkyet ai jak, dingyang nbung hkyet ai jak, jak hte shingjawng ai nbung hkyet ai jak, rotary nbung hkyet ai jak, fluidized bed nbung hkyet ai jak, airflow vibrary air dry, d nbung hkyet ai jak ni hpe hpawng de da ai.