Pitot Tube: Abin da Ake Yi A Jirgin Sama - # 1 Ultimate Jagora

Gabatarwa zuwa Pitot Tube

Bututun pitot kayan aiki ne mai sauƙi amma mai mahimmanci da ake amfani da shi don auna saurin jirgin sama dangane da iskar da ke kewaye da shi. Duk da saukin sa, wannan na'ura mai hazaka ta kasance wani muhimmin bangare na zirga-zirgar jiragen sama sama da karni. Ta hanyar gane bambanci tsakanin matsatsin iska da matsa lamba mafi girma da ke haifar da motsin gaba na jirgin sama, bututun pitot suna ba da ingantaccen karatun saurin iska wanda matukan jirgin ke dogara da shi don amintaccen ayyuka.

Ana iya gano asalin bututun tun farkon karni na 18 lokacin da Henri Pitot, injiniyan Faransa, ya fara kirkiro wannan ra'ayi. Ko da yake da farko ana amfani da shi don auna magudanar ruwa, aikace-aikacen sa a cikin jiragen sama ya kawo sauyi ga masana'antu, wanda ya baiwa matukan jirgi damar sa ido daidai da saurin iskar su - wani muhimmin al'amari na sarrafa aikin jirgin, musamman a lokacin tashi da saukar jiragen sama. A tsawon lokaci, ci gaban fasaha ya haifar da ƙarin ƙira na pitot bututu, amma ainihin ƙa'idar ta kasance ba ta canzawa, shaida ga ɗorewa mai haske na wannan ƙirar mai sauƙi amma mai ban mamaki.

Muhimmin Ka'ida Bayan Gani

Aikin bututun ya dogara ne akan ka'ida madaidaiciya amma mai fasaha: yana auna bambanci tsakanin matsatsin iskan da ke kewaye da jirgin da matsi mafi girma sakamakon motsin gaba na jirgin. Wannan bambancin matsa lamba yana riƙe da maɓalli don tantance saurin iskar jirgin daidai.

Yayin da jirgin ke tafiya a cikin iska, yana fuskantar juriya daga kwayoyin iska, wanda hakan ya sa su taru a gaban bututun pitot. Wannan tarin ƙwayoyin iska yana haifar da matsa lamba mafi girma, wanda aka sani da matsa lamba mai ƙarfi. A lokaci guda kuma, matsa lamba na tsaye, wanda shine matsi na yanayi a kusa da jirgin, ana auna ta ta tashoshin jiragen ruwa daban. Ta hanyar kwatanta waɗannan karatun matsi guda biyu, bututun na iya ƙididdige saurin iskar jirgin da madaidaicin madaidaicin, samar da ma'aikatan jirgin da mahimman bayanai don amintattu da ingantaccen ayyukan jirgin.

Ta hanyar ƙididdige bambanci tsakanin waɗannan matsi guda biyu, bututun pitot na iya tantance saurin iskar jirgin daidai. Wannan ra'ayi mai sauƙi amma mai hazaka ya kasance ginshiƙin auna saurin iska tsawon shekaru da yawa, yana samar da matukin jirgi da mahimman bayanai don tabbatar da aminci da ingantaccen ayyukan jirgin.

Matsayin Pitot Tubes a cikin Jirgin Sama

Waɗannan bututun suna taka muhimmiyar rawa a cikin jirgin sama ta hanyar samar da ingantaccen karatun saurin iska, waɗanda ke da mahimmanci ga fannoni daban-daban na ayyukan jirgin. Wasu mahimman aikace-aikacen sun haɗa da:

Tsarin Jirgin sama: Bayanin saurin iska yana da mahimmanci don ƙididdige yawan man fetur, lokutan tashin jirgi, da sauran la'akari da dabaru yayin shirin kafin jirgin.

Kula da Ayyukan Jirgin Sama: Matukin jirgi sun dogara da bayanan saurin iska don saka idanu da daidaita aikin jirgin a lokutan tashi daban-daban, kamar tashi, hawa, tafiye-tafiye, da saukowa.

Tsarukan Gargaɗi na Tsayawa: Yawancin jiragen sama na zamani sun haɗa da na'urorin gargaɗin rumfunan da ke amfani da bayanan bututun pitot don faɗakar da matukan jirgi lokacin da jirgin ke gabatowa yanayin tsayawa, yana ba su damar ɗaukar matakin gyara.

Ikon zirga-zirgar Jiragen Sama: Masu kula da zirga-zirgar jiragen sama yi amfani da bayanan saurin iska don sarrafawa da daidaita motsin jirgin sama, tabbatar da rarrabuwar kawuna da ingantaccen zirga-zirga.

Yadda Pitot Tube Auna Airspeed

Tsarin auna saurin iska ta amfani da bututu ya ƙunshi abubuwa da yawa waɗanda ke aiki tare. Ga rugujewar mahimman abubuwan:

Pitot Tube: Ita kanta macen siriri ce, bututu mai fuskantar gaba wanda ke ɗaukar ƙarfin ƙarfin iska yayin da jirgin ke ratsa shi.

Tashoshin Jiragen Ruwa: Suna kan fifukan jirgin ko fikafikan jirgin, tashoshin jiragen ruwa masu tsattsauran ra'ayi suna auna matsi na yanayi da ke kewaye da jirgin, suna ba da ƙimar matsa lamba.

Masu Canza Matsi: Waɗannan na'urori suna canza bambance-bambancen matsa lamba tsakanin bututun pitot da tashoshin jiragen ruwa a tsaye zuwa siginonin lantarki waɗanda za a iya fassara su ta hanyar kayan aikin jirgin.

Mai Nuna Airspeed: Alamar saurin iska, wacce aka fi samu akan faifan kayan aikin matukin jirgin, tana nuna saurin iskar jirgin ta hanyar fassara siginar lantarki daga na'urori masu motsi.

Ta ci gaba da sa ido da ƙididdige bambanci tsakanin matsa lamba mai ƙarfi da a tsaye, waɗannan bututun suna ba da bayanan saurin iska na ainihin lokacin ga matukan jirgi, tare da tabbatar da za su iya yanke shawara mai fa'ida yayin yanayin jirgin daban-daban.

Nau'in Bututun Pitot da Ake Amfani da su a cikin Jirgin sama

Duk da yake ainihin ƙa'idar ta kasance iri ɗaya, bututun pitot sun zo cikin ƙira da tsari daban-daban don dacewa da nau'ikan jiragen sama daban-daban da buƙatun aiki. Ga wasu nau'ikan bututun pitot gama gari:

Madaidaicin Pitot Tube: Wannan zane mai sauƙi ya ƙunshi madaidaiciya, bututu mai fuskantar gaba wanda ke ɗaukar matsa lamba mai ƙarfi kai tsaye.

Tube mai zafi: A cikin yanayin sanyi, ƙanƙara na iya toshe bututun pitot. Bututu masu zafi suna amfani da abubuwan dumama wutar lantarki don hana samuwar kankara, tabbatar da ingantaccen karatun saurin iska.

Pitot-Static Tube: Wannan ƙira ta haɗu da bututun pitot da mashigai na tsaye a cikin raka'a ɗaya, sauƙaƙe shigarwa da kiyayewa.

Dual Pitot Tubes: Wasu jiragen sama suna da tsarin bututun pitot, tare da bututun pitot masu zaman kansu don ƙarin aminci da aminci.

Tsaftace Tsarin Bayanan Bayanan Jirgin Sama (FADS): Jiragen sama na zamani galibi suna amfani da tsarin FADS, waɗanda ke haɗa aikin bututun pitot cikin fatar jirgin, rage ja da haɓaka haɓakar iska.

Kulawa da Tsaro

Kulawa da kyau da hanyoyin aminci suna da mahimmanci don tabbatar da ingantaccen aiki mai dogaro da bututun pitot. Ga wasu mahimman la'akari:

Dubawa na yau da kullun: Ya kamata a duba bututun akai-akai don kowane cikas, lalacewa, ko lalata da zai iya shafar aikinsu.

Pitot Tube Rufe: Lokacin da ba a yi amfani da shi ba, ya kamata a rufe shi don hana tarkace, kwari, ko wasu abubuwa na waje shiga da kuma toshe bututu.

Gwajin Tsarin Tsarin Pitot-Static: Gwaji na lokaci-lokaci na dukkan tsarin pitot-static, gami da bututun pitot, tashar jiragen ruwa, da kayan aiki masu alaƙa, yana da mahimmanci don ganowa da magance duk wata matsala mai yuwuwa.

Ragewa da Tsarin Ajiyayyen: Yawancin jiragen sama na zamani sun haɗa da tsarin bututun pitot mai yawa ko na'urorin auna saurin iska don tabbatar da ci gaba da aiki lafiya idan akwai gazawar bututun pitot.

Ta hanyar bin ingantattun ayyukan kulawa da ka'idojin aminci, matukan jirgi da ma'aikatan kulawa za su iya rage haɗarin wannan abubuwan da ke da alaƙa da bututu da tabbatar da daidaito da amincin bayanan saurin iska.

Matsalolin gama gari tare da Pitot Tubes a cikin Jirage

Duk da ƙaƙƙarfan ƙira da rawar da suke takawa, waɗannan bututun na iya fuskantar wasu lokuta al'amurran da za su iya tasiri ga aikin su. Wasu matsalolin gama gari sun haɗa da:

Kankara: A cikin yanayin sanyi, hawan ƙanƙara a kan bututun na iya hana iska, wanda zai haifar da rashin saurin karanta iska ko kuma cikar toshewa.

Barazanar Abun Waje (FOD): Kwari, ƙura, ko wasu tarkace na iya yuwuwar shiga da toshe bututun pitot, haifar da kuskuren alamun saurin iska.

Lalacewa ko Lalacewa: Lalacewar jiki ko lalata ga bututun pitot kanta na iya shafar ikonsa na auna matsi mai ƙarfi daidai.

Leaks a cikin Pitot-Static System: Leaks a cikin tsarin pitot-static, gami da tubing ko haɗin kai, na iya haifar da ƙarancin karatun matsa lamba da bayanan saurin iska mara inganci.

Kasawar Kayan aiki: Yayin da ba kasafai ba, kasawa a cikin na'urorin watsa matsi, alamun saurin iska, ko wasu kayan aikin da ke da alaƙa na iya haifar da nunin saurin iska mara daidai.

Don magance waɗannan batutuwa, masana'antun jiragen sama, masu aiki, da ƙungiyoyin tsari sun aiwatar da matakan kariya daban-daban, kamar bututun pitot masu zafi, tsarin da ba a iya jurewa, da tsauraran ka'idojin kulawa.

Juyin Halitta n Tarihin Jirgin Sama

Bututun bututun yana da ɗimbin tarihi wanda ya samo asali tun farkon kwanakin jirgin sama. Ga taƙaitaccen bayanin juyin halittarsa:

Majagaba na Farko: Masanin auna matsi mai ƙarfi don tantance saurin iska shine injiniyan Bafaranshe Henri Pitot ya fara gabatar da shi a farkon karni na 18. Ayyukansa sun kafa harsashin haɓakar bututun pitot.

Aikace-aikacen Jirgin Sama na Farko: Kamar yadda fasahar zirga-zirgar jiragen sama ta ci gaba a ƙarshen ƙarni na 19 da farkon ƙarni na 20, an daidaita su don amfani da su a cikin jiragen sama, suna ba da mahimman bayanai cikin sauri ga matukan jirgi.

Yaƙin Duniya na Biyu da Bayan: A lokacin Yaƙin Duniya na II, buƙatar ingantaccen ma'aunin iska ya haifar da ƙarin gyare-gyare da haɓaka ƙirar bututu da masana'anta.

Ci gaban Zamani: Tare da zuwan fasahohin jiragen sama na zamani, bututun pitot sun samo asali don haɗa abubuwa kamar abubuwan dumama, ƙirar da aka ɗora, da haɗin kai tare da ci-gaba na tsarin kwamfuta na bayanan iska.

Ci gaban gaba: Yayin da zirga-zirgar jiragen sama ke ci gaba da tura iyakokin ƙirƙira, bututun pitot na iya samun ƙarin ci gaba, kamar kayan haɓakawa, ingantattun ƙirar iska, da haɗin kai tare da fasahohin da ke tasowa kamar motocin jirage marasa matuƙa (UAVs) da hanyoyin zirga-zirgar iska na birni.

A cikin tarihinsa, bututun pitot ya kasance muhimmin sashi a cikin jirgin sama, yana ci gaba da haɓaka don biyan buƙatu masu canzawa da buƙatun masana'antu.

Kwatanta da Sauran Na'urorin Auna Saurin Iska

Duk da yake waɗannan bututu sune na'urorin auna saurin iska da aka fi amfani da su a cikin jirgin sama, ba su ne kawai zaɓi da ake da su ba. Ga taƙaitaccen kwatance tare da wasu hanyoyin madadin:

Doppler Radar: Tsarukan radar Doppler suna auna mitar motsi na raƙuman radiyo don tantance saurin ƙasa da saurin iska. Ana amfani da waɗannan tsarin a aikace-aikacen soja da bincike.

Laser Airspeed Sensors: Wasu jiragen sama na zamani suna amfani da na'urori masu auna saurin iska na tushen Laser wanda ke auna lokacin tashi na fitilun Laser da ke nunawa a kashe kwayoyin iska don ƙididdige saurin iska.

Tsarin Kewayawa Inertial (INS): Tsarukan INS suna amfani da na'urorin accelerometers da gyroscopes don bin diddigin matsayi, gudu, da halin jirgin, waɗanda za a iya amfani da su don ƙididdige saurin iska a kaikaice.

Tsarin Tauraron Dan Adam Kewayawa Na Duniya (GNSS): GNSS, irin su GPS, na iya ba da bayanin saurin ƙasa, wanda za'a iya haɗawa da bayanan iska don kimanta saurin iska.

Duk da yake waɗannan hanyoyin daban-daban suna ba da fa'idodi da ƙwarewa na musamman, waɗannan bututun sun kasance mafi yawan amfani da ingantaccen bayani don auna saurin iska a yawancin jiragen sama saboda sauƙin su, daidaito, da ingancin farashi.

Kammalawa

Bututun pitot, na'ura da alama mai sauƙi, ta taka muhimmiyar rawa a cikin juyin halittar jirgin sama. Ƙarfinsa na auna saurin iska daidai ya taimaka wajen tabbatar da aminci da ingancin ayyukan jirgin a duniya. Tun daga farkon ƙasƙantar da kai har zuwa na zamani, bututun pitot ya ci gaba da zama abin da ba dole ba ne a cikin kokfit.

Yayin da fasahar jirgin sama ke ci gaba, mahimmancin bututun ba ya raguwa. Ƙarfinsa, dogaro da ingantaccen tarihin sa sun sa ya zama amintaccen abokin aiki ga matukan jirgi da ƙwararrun jiragen sama. Yayin da wasu hanyoyin auna saurin iska ke ci gaba da fitowa, ɗimbin gadon bututun pitot ya zama shaida ga mahimmancinsa a duniyar zirga-zirgar jiragen sama.

Don ƙarin koyo da sauran mahimman abubuwan haɗin jirgin sama, la'akari da yin rajista Florida Flyers Flight Academy cikakkiyar kwas na kan layi, "Mastering Aircraft Systems." Wannan shiri mai zurfi ya kunshi batutuwa da dama, daga sararin samaniya don kewayawa, tabbatar da samun cikakkiyar fahimta game da rikitattun tsare-tsare waɗanda ke ci gaba da tashin jiragen sama cikin aminci.

Tuntuɓi Tawagar Ilimin Jirgin Sama na Florida Flyers a yau a (904) 209-3510 don ƙarin koyo game da Koyarwar Makaranta ta Pilot Ground.