Babban firikwensin zafin jiki
Menene babban firikwensin zafin jiki?
Babban firikwensin zafin jiki shine firikwensin piezoelectric wanda ke da ikon auna matsi a madaidaicin zafin jiki har zuwa 700°C (1.300°F).Yin aiki a matsayin tsarin taro na bazara, aikace-aikace na yau da kullun sun haɗa da tafiyar matakai inda dole ne a auna bugun jini mai ƙarfi da sarrafawa.Godiya ga kristal da aka gina a cikin PiezoStar, firikwensin matsa lamba mai zafi yana jure yanayin zafi har zuwa 1000°C (1830°F) a cikin gajeren lokaci.Ta hanyar fasaha daban-daban da kuma ginanniyar haɓaka haɓakawa, ana samun ƙaramar amo da babban daidaito.Kebul keɓaɓɓen keɓaɓɓen kebul ɗin da aka ƙera don yanayin zafi sosai yana haɗa firikwensin tare da amplifier caji.
Menene na'urori masu auna zafin jiki da ake amfani dasu?
Ana amfani da na'urori masu auna zafin jiki don aunawa da sarrafa matakan konewa masu ƙarfi, misali a cikin injin turbin gas da makamantansu na thermoacoustic.Suna kama daidai motsin bugun jini mai haɗari da girgiza don haɓaka aikin tsarin.
Ta yaya ake gina sarkar aunawa na na'urori masu auna zafin jiki?
Baya ga na'urori masu auna firikwensin da kansu, amplifiers na caji daban-daban da ƙananan amo da igiyoyi masu laushi suna tabbatar da cewa an sami ingantaccen ma'auni.Bugu da ƙari, ana amfani da tsoffin abubuwan da aka ƙera don aikace-aikace a cikin yanayi mara kyau.
Wadanne nau'ikan na'urori masu auna zafin jiki ne ke wanzu?
Ana samun na'urori masu auna zafin zafin jiki a cikin nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan yanayi, daga cikinsu akwai ƙananan bambance-bambance masu nauyi da ƙananan don bincike da dalilai na haɓakawa.Dangane da buƙatun takamaiman aikace-aikacen, tsayin kebul ɗaya da nau'ikan haɗin suna yiwuwa.Bugu da ƙari, ana amfani da bambance-bambancen takaddun shaida (ATEX, IECEx) a cikin mahalli masu haɗari.
Babban na'urori masu auna zafin jikian keɓe don amfani a aikace-aikacen zafin jiki mai girma.Kamar yadda zamu iya sani cewa na'urori masu auna matsa lamba na yau da kullun ba za su iya aiki a cikin yanayin zafin jiki na dogon lokaci ba idan ba a ɗauki matakan kariya ba.
Don samar da mafita don aikace-aikacen zafin jiki mai girma, ana haɓaka na'urori masu auna zafin jiki ba tare da ƙarin matakan da aka ɗauka ba.Irin wannan firikwensin zai iya aiki a cikin zafin jiki har zuwa 200 ℃.Ƙirar zafinta na musamman yana rage zafi sosai, wanda ke ba da kariya ga firikwensin musamman ma mahimmanci daga harin zafin zafi na babban matsakaici.
Amma idan ana amfani da na'urori masu auna matsa lamba a cikin irin wannan aikace-aikacen maimakonhigh zafin jiki na'urori masu auna sigina, sa'an nan kuma ya kamata a dauki matakan kariya don kauce wa lalacewar da'ira, sassa, zoben rufewa da ainihin.A ƙasa akwai hanyoyi uku.
1. Idan yawan zafin jiki na matsakaicin ma'auni yana tsakanin 70 da 80 ℃, ƙara radiator zuwa firikwensin matsa lamba da ma'anar haɗin don rage yawan zafin jiki da kyau kafin matsakaicin kai tsaye lamba tare da kayan aiki.
2. Idan yawan zafin jiki na matsakaicin matsakaici ya kai 100 ° C ~ 200 ° C, shigar da zobe na condenser a wurin haɗin matsi sannan kuma ƙara radiator, ta yadda za a iya kwantar da zafi ta biyu kafin saduwa ta kai tsaye tare da firikwensin matsa lamba. .
3.Don auna matsanancin zafin jiki, za'a iya tsawaita bututun jagorar matsa lamba sannan kuma a haɗa shi da firikwensin matsa lamba, ko kuma ana iya shigar da bututun capillary da radiator don cimma matsakaicin sanyaya.
Lokacin aikawa: Dec-07-2021