Hluav taws xob li qub yog ib qho khoom siv tswj tau siv los tswj cov dej ntws tawm (xws li dej, roj, chav, thiab lwm yam) hauv cov kav dej. Hauv hluav taws xob li qub, ob hom kev hloov pauv yog hom hloov thiab hloov hom, uas muaj qee qhov sib txawv hauv kev ua haujlwm thiab kev siv. Ua ntej, cia peb saib cov hloov hom hluav taws xob li qub. Hloov hluav taws xob li qub feem ntau muaj ob lub xeev, uas yog qhib tag nrho lossis kaw tag nrho. Lawv ua tiav lub hom phiaj ntawm kev hloov nruab nrab ntws los ntawm kev tswj cov kev ua ntawm hluav taws xob actuators (xws li motors). Hloov hom li qub yog tsim rau cov xwm txheej uas yuav tsum tau hloov ceev ntawm qhov nruab nrab ntws, xws li thaum muaj xwm txheej ceev uas cov kua dej yuav tsum tau txiav tawm sai sai. Hom valve no feem ntau muaj kev ntseeg siab thiab ua haujlwm ntev.
Regulating hluav taws xob li qub muaj peev xwm tswj tau thiab tswj tau ntau dua. Lawv tau tsim los kho tus nqi ntws, siab, lossis qhov kub ntawm qhov nruab nrab los ntawm kev hloov qhov qhib ntawm lub valve. Kev tswj cov hluav taws xob li qub tuaj yeem tswj cov kua dej ruaj khov nyob rau hauv cov xwm txheej nruab nrab sib txawv kom tau raws li cov txheej txheem tshwj xeeb. Los ntawm kev tswj qhov qhib ntawm lub valve, kev tswj kev khiav dej num thiab kev tswj xyuas cov dej tsis zoo tuaj yeem ua tiav. Hom valve no muaj ntau yam hauv ntau daim ntawv thov kev lag luam, xws li tshuaj lom neeg, tshuaj, zaub mov thiab dej haus kev lag luam.
Nyob rau hauv cov nqe lus ntawm kev siv, hloov hom hluav taws xob li qub feem ntau yog siv rau hauv cov xwm txheej uas yuav tsum tau ua haujlwm yooj yim, xws li cov khoom siv hluav taws xob los yog kev hloov cov dej ntws, thaum tswj hom hluav taws xob li qub yog qhov tsim nyog rau cov ntawv thov uas xav tau kev tswj xyuas meej. ntawm qhov nruab nrab tsis, xws li cov kev cai khiav ceev lossis ruaj khov siab tswj.
Tsis tas li ntawd, los ntawm qhov kev xav ntawm cov qauv valve, hloov hom hluav taws xob li qub feem ntau siv cov ntaub ntawv xws li pob li qub thiab npauj npaim li qub, uas yooj yim rau kev khiav lag luam thiab muaj kev sib khi zoo, thaum tswj hom hluav taws xob li qub feem ntau siv cov ntaub ntawv xws li kaw- tawm li qub thiab cov diaphragm li qub kom ntseeg tau tias muaj kev tswj xyuas nruj dua thiab tswj siab.
Zuag qhia tag nrho, kev ua haujlwm ntawm cov hluav taws xob hloov hluav taws xob yog qhov yooj yim, feem ntau yog siv rau kev txiav cov kua dej sai sai, thaum tswj cov hluav taws xob li qub muaj peev xwm tswj tau zoo dua thiab hloov kho, haum rau cov xwm txheej uas yuav tsum muaj kev tswj xyuas cov dej tsis zoo. Kev xaiv ntawm hom hluav taws xob valve yuav tsum ua raws li cov kev xav tau tshwj xeeb thiab cov txheej txheem yuav tsum tau ua.
