Kamar yawancin pamfuna, famfon centrifugal yana canza makamashin inji daga mota zuwa makamashin ruwa mai motsi; wasu daga cikin kuzarin suna shiga cikin kuzarin motsi na motsi na ruwa, wasu kuma cikin karfin kuzari, wanda matsin lamba na ruwa ya wakilta ko kuma ta hanyar dauke ruwan daga nauyi zuwa nauyi.
Don ƙarin cikakkun bayanai kan wannan batun, duba matattarar Centrifugal.
Canjin kuzari daga juyawar inji na motsawa zuwa motsi da matsin ruwan yawanci yawanci ana bayanin shi ne ta karfin karfi, musamman a tsofaffin kafofin da aka rubuta kafin tunanin zamani game da karfi na centrifugal a matsayin karyayyen karfi a cikin tsarin tunani mai juyawa an bayyana sosai. Manufar ƙarfin ƙarfin centrifugal ba ainihin abin da ake buƙata ba ne don bayyana aikin famfon centrifugal.
A cikin famfon zamani na zamani, mafi yawan jujjuyawar kuzari saboda karfin waje ne wanda ke lankwasa ruwan wukake akan ruwan. A kowane lokaci, wasu daga cikin kuzarin suna tura ruwan cikin motsi na zagaye, kuma wannan motsi na madauwari shima yana iya sadar da kuzari da kuma kara matsin lamba a wurin. An bayyana alaƙar da ke tsakanin waɗannan hanyoyin, tare da tunanin da aka saba da shi na ƙarfin karfi kamar yadda aka sani da wancan lokacin, a cikin wani labarin na 1859 game da tsalle-tsalle na tsaka-tsakin tsaka-tsakin, don haka a zo ta hanya mafi sauƙi fiye da yadda aka bayar a gaba ɗaya game da yanayin aikin. na guguwa na waje wajen inganta ingancin famfo na tsakiya, ya zama dole kawai a yi la’akari da cewa yawan ruwan da ke jujjuya a cikin farfajiyar whirlpool, zagaye da keken, dole ne ya zama dole ne ya yi karfi, kuma wannan karfin na tsakiya zai iya a sauƙaƙe ya kamata ya ƙara kansa zuwa ƙarfin waje wanda aka samar a cikin dabaran; ko, a wasu kalmomin, don zuwa haɓaka ƙarfin famfo na dabaran. Outarfin waje wanda aka samar a cikin ƙafafun za'a fahimci cewa ana samar dashi gaba ɗaya ta matsakaiciyar ƙarfin ƙarfin centrifugal idan batukan motar suna madaidaiciya kuma masu annuri; amma idan sun kasance masu lankwasawa, kamar yadda lamarin ya fi yawa, ana fitar da ƙarfin waje ta hanyar matsakaiciyar ƙarfin centrifugal, kuma a wasu ɓangarorin ana amfani da su ta hanyar ruwan a matsayin wani abu mai jujjuyawar matsi, wanda, sakamakon rashin adalci ga radius, suna shafawa ne a yayin da yake jujjuya wajan tare da su. A kan wannan batun yana da kyau a lura cewa yayin da yawan ruwan da ake sanyawa ya ratsa wani fanfo da aka lankwasa tare da lanƙwasar vanes yana da saurin canzawa cikin jin daɗi, ƙaramin adadin ya zama kusan kusan ƙarfin da aka samar a cikin motar zai iya kawo ruwan waje ya zama tsaka-tsakin tsaka-tsakin tsaka-tsakin, kuma mafi kusan kusan famfon zai zama abin da sunan da aka saba kiransa da shi zai zama alama ce-mai tsaka-tsakin tsaka-tsakin. Yayin da, duk da haka, wani famfo na tsakiya tare da motocin alfarma masu lankwasawa baya a cikin irin waɗannan siffofin kamar yadda aka saba amfani da su cikin ingantattun misalan injin, ana tafiyar da su da sauri sama da abin da ake buƙata kawai don shawo kan matsi na ruwa, kuma yana haifar da ɗagawa ko motsawa don farawa, radial bangaren ƙarfin da ake amfani da shi a cikin ruwan ta hanyar ƙira zai zama babba, kuma ruwan da ke barin kewaye da ƙafafun zai sami saurin da bai kai na kewayen ƙafafun ba a matakin da ke da mahimmancin gaske a yi.
Sanarwar "yawan ruwa… dole ne ya sanya karfi a tsaka-tsakin" ana iya fassararsa dangane da karfin karfi na juyawa - karfin ba wani karfi ne na waje a kan ruwa ba, amma dai karfi ne na waje da ke aiki ta hanyar ruwa, a kan gidan famfo (volute) kuma a kan ruwa a cikin bututun fitarwa. Matsalar fitarwa tana nuna matsin lamba wanda ke amfani da ƙarfin tsakiya wanda ke lanƙwasa hanyar ruwa don motsawa a zagaye a cikin famfon (a cikin sararin samaniya kusa da impeller, gugar waje kamar yadda wannan marubucin ya kira shi). A wani bangaren kuma, bayanin cewa "karfin da ake samu daga cikin motar ya kamata a fahimta kamar yadda ake samar da shi gaba daya ta hanyar matsakaiciyar karfi" an fi fahimtar shi dangane da karfin centrifugal a matsayin wani karfi na kirkirarren labari a cikin tsarin juyawa impeller; hakikanin ƙarfin da ke kan ruwa yana cikin ciki, ko kuma ɗari bisa ɗari, tunda shi ke nan jagorar ƙarfi na buƙatar sa ruwa ya motsa a cikin da'ira. Ana samar da wannan ƙarfin ta hanyar matsi wanda aka saita ta juyawa, inda za a iya ɗaukar matsin lamba a waje, a bangon ƙarar, azaman ƙarfin haɓakar motsi. Wannan kwatankwacin rubuce-rubuce na karni na 19 da farkon karni na 20, don cakuɗa waɗannan ra'ayoyin game da ƙarfin ƙarfin centrifugal a cikin kwatancen na yau da kullun game da sakamako irin su a cikin famfon centrifugal.
Post lokaci: Jan-23-2021