UmthethoUkuhambisana Wokulawula

Izilinganiso umoya egumbini. Ichopho ukukala emoyeni nemingcele

Isici esibalulekile ukuphila komuntu ukhululekile kuyinto umoya ohlanzekile. amabhizinisi amaningi engcolisa umkhathi kanye izinto ezehlukene ezithinta impilo. Ukwenza emoyeni izilinganiso, ososayensi wenze iziphetho okungekuhle. Ngakho-ke, kubaluleke kakhulu unamathele izinhlelo ukupholisa-moya. Asiza ukwenza ukuphila kangcono.

Uhlolojikelele

kungene umoya omusha uhlelo conditioning kufanele kube umsebenzi qualitatively isikhathi eside. Ukuze wenze lokhu, kumele aqhube kulungiselelwa professional, kanye nesikhathi afeze yesondlo. Uhlu imisebenzi yezobuchwepheshe futhi zihlanganisa emoyeni izilinganiso. Le nqubo is ngaphakathi accordance nga emileyo.

ukugeleza isilinganiso

Air ukunyakaza ngokusebenzisa uhlelo kwenzeka ngesilinganiso esithile, okuyinto bathonywe izinto ezihlukahlukene. Okokuqala, incike ikhambi ezakhayo kohlelo ukupholisa (ie, cross-izigaba futhi ubude of ukupholisa Amapayipi). Kuyinto lezi nemingcele kuthinte ukugeleza komoya. Ukuze ukuthola izinga ukugeleza, kubalulekile ukwenza izilinganiso lomoya, okungukuthi umfutho ashukumisayo ezindaweni eziningana. Okulinganiselwa ku sibalo futhi ikhombisa Isivinini emoyeni ohlelweni.

Kufanele kuqashelwe ukuthi izibalo zabathanda emagcekeni ibalulekile amakamelo ophilayo. Notshwala esemoyeni ukugeleza unidirectional. Izilinganiso umoya egumbini senziwa kwasekuqaleni, ngoba izingxenye yokuhlala. Kube kwenzeka ukugeleza co-ukujikeleza ukunyakaza.

Kungani ukufeza komoya izilinganiso?

Injongo yalo msebenzi ukunquma inani ukugeleza odlulayo ekamelweni ngesikhathi esithile. Izilinganiso umoya egumbini esenzelwe ukugeleza ezihambayo ngokusebenzisa uhlelo. Flow kungase ukushintsha ngemuva bedlula lemifanekiso. Kungakhathaliseki indawo, isivinini ukunyakaza zizoshintsha. Futhi indima ebalulekile eyadlalwa imbobo.

Ukuze wenze izilinganiso olunembile emoyeni ukukhetha indawo ephansi. ubude bayo kumele okungenani ibe izinhlamvu ezingu-5 ubukhulu ingxenye uhlelo obujwayelekile. Ekuqaleni kwalo ethathwa ukumelana wendawo. Ibanga kuya ukumelana oluzayo kufanele ncamashi okungenani ezimbili imbobo diameters. Ngenxa yale njongo, izilinganiso laboratory lapho emoyeni elivezwa amaphuzu amaningana. Isibalo izilinganiso incike ubukhulu noma ubude isiteshi unxande.

Izinhlobo zomculo yokulinganisa

Ukulungisa uhlelo ukupholisa kudingeka yokulinganisa amadivaysi.


Umbuzo, yiziphi? Izilinganiso womoya odingekayo sokunquma ukugeleza velocity egeleza izinga. Kuze kube manje, ukubhonga, ungathola ezihlukahlukene amadivaysi. Ahluke ngezindlela zazo, kanye ukunemba izilinganiso. Okokuqala, kufanele sinake ukupholisa egumbini. Kukhona amacebo njengemigoqo e ukupholisa zemvelo kanye yokufakelwa.

Ngaphambi kokuthenga a ithuluzi sokulinganisa, kudingeka unqume ukuthi lapho uzokwenza izilinganiso. Lesi simo singenzeka kunoma le Izinsimbi ukupholisa, kanye ngokuqondile ductwork. Kufanele uqaphele kwezinye izidingo ezisebenza ukugeleza. Ngokwesibonelo, isibalo sabantu ukugeleza noma izinga lokushisa kumele ihlangabezane imingcele zokulawula.

Air izilinganiso abazenzi efulethini kumadivayisi ezifana:

  1. Anemometer. Usebenzela ulinganise Isivinini emoyeni. A inzwa sishisiswe lokushisa ethize futhi ibekwe ngaphansi ukusakaza ezihambayo. Ngaphezu kwalokho, isikhathi elinganisiwe lapho inzwa kubanda. Lokhu kuyoba ukugeleza rate.
  2. Ultrasonic Anemometer. Idivayisi ibekwa Ukuhamba. Yokukala izinga kwenzeka ngenxa ekubambeni of imisindo e amaphuzu ezahlukene imbobo.
  3. Vane anemometer. Izinga ukugeleza kunqunywa ngenxa ukuzanyazanyiswa impeller.
  4. Pitot tube. izinga imishini digital asetshenziswe nesilinganiso. I tube ubekwe endaweni ethize lapho kulinganiswa ingcindezi static futhi ingqikithi.
  5. Balometr. Ithola ukugeleza rate air okudlula ingxenye ezithile uvule imbobo.

Flow nesilinganiso ku nehele ukupholisa

Idivayisi ezivamile kuyinto gauge umoya futhi anemometer. Basuke izimpawu ukunemba okuphezulu nokwethembeka. ochwepheshe abaningi basebenzisa ngokunembile anemometer. Design Its kufaka impeller ezinkulu. Ubukhulu bayo kungase kube u-100 mm. Lona Inzuzo enkulu yalo yomculo. Umzimba womuntu ungakwazi ukubamba komoya eduze Izinsimbi ukupholisa. Nge inombolo okungenani izilinganiso Imiphumela olunembile. Ngakho-ke, kudivayisi emoyeni metering kufanele sinake.

Ukuze lula inqubo, kanye ukunciphisa amaphutha kufanele usebenzise amadivaysi ezengeziwe. Indlela elula sazo uphondo. It has a isakhiwo esilula, okuvumela ukuba sithole komoya Izinga ubukhulu eyodwa kuphela. Lesi sici konga isikhathi onguchwepheshe. Kwezinye izimo kubalulekile ukwenza lokushisa izilinganiso ezakhiweni ngoba izilinganiso esinembile.

Kuyinto ukuthi badinga ukukhiqiza ezindaweni okunzima. Ezimweni ezinjalo, sebenzisa i-probe telescopic. Ngenxa isisekelo sayo eside engafinyelelwa ezindaweni okunzima futhi wenze njengoba umoya izilinganiso, kanye ngokuqondile ductwork.

Ukuze lula izinqubo ezidingekayo ukuze bathole labo amathuluzi ukucacisa izindleko ngokunciphisa ezishintshayo. Umphumela wokugcina ibonakala iBhodi electronic. Asikho isidingo ukwenza inkokhelo eyengeziwe. Insimbi izoveza inamba isilinganiso izilinganiso ezintathu. Esikhathini engekho la imisebenzi, ukubala senziwa bebodwa.

Yokukala flow imbobo

Ngaphambi kokuhlinzwa, qinisekisa ukuthi imigodi elifanele imbobo. Ziyakwazi ezidingekayo ukuze inqubo. I ububanzi imbobo kumele sihambisane ubukhulu zedivayisi wokulinganisa.

Njengoba kushiwo ngaphambili, kubalulekile ukuba ukhethe indawo. Uma uvule imbobo akuyona izimbobo ezifanele, kufanele ukwenze ngokwakho. Lokhu kwenziwa kusetshenziswa sokuprakthiza. Ngakho, indlela ukukhetha indawo? Umgodi kumele itholakale ngendlela eqondile imbobo ingxenye 5 kabani obuphelele ilingana ubukhulu bayo. Its akhiwe kude 3 ipayipi diameters.

Ngokungafani yizilinganiso Izinsimbi ukupholisa, e Kulokhu, anemometers vane, lapho ilungu ezisebenza has a ububanzi ezincane (cishe u 25 mm). Phakathi thermoanemometers inqubo libuye lisetshenziswe ukwakhiwa ehlinzekwe tube pneumometric.

Enye idivayisi kuyinto umehluko ingcindezi geji. Isetshenziselwa esimweni lapho ukugeleza Isivinini ngenhla 2 m / s. Ngakho-ke kungcono ukusebenzisa izinguqulo ezandulele.

Uma uvule imbobo sise ibanga eliphezulu, ezifana ophahleni, wabe esesebenzisa isambulela telescopic. It kungenziwa enwetshiwe ibanga elithile, okuyinto lula inqubo ukulinganiswa. Uma inqubo wenziwa usebenzisa pnevmomentricheskoy tube, kubalulekile ukuba banakekele ubude bayo.

Amathiphu okusebenzisa amathuluzi wokulinganisa

Kwenzeka ukuthi ukugeleza komoya iqukethe semali uthuli. Esimweni esinjalo akufanele isetshenziswe for ukulinganisa anemometer ezishisayo noma pitot tube. Kungani becabanga kanjalo? Ngo ngamapayipi, okuyinto ufakwa imbobo, zinemigodi encane kulo abakhonza ukukala ingcindezi Imininingwane. Lapho isimo air enothuli ngokushesha wenza ucingo izimbobo, futhi umphumela nesilinganiso ngeke olunembile.

Hot-wire anemometers isetshenziswa ukupholisa izinhlelo lapho kusilinganiso komoya ephakeme kunaleyo 20 m / s. Le divayisi yokulinganisa inikeza inzwa ezishisayo okungukuthi isici ebucayi. Ngakho-ke, lapho ukugeleza rate eqinile kungaba ubhujiswe.

Ngaphambi kokuqala nesilinganiso kubalulekile ukufunda ngokucophelela ngemibhalo yomsebenzi sokulinganisa zomculo. It kugcinwa khona izinkomba lokushisa ovumelekile, ukugeleza rate, kanye izimo zemvelo lapho angasetshenziswa. Ukwahluleka okuthobela nanoma le mithetho nesilinganiso ngeke olunembile, noma iyunithi angase angasebenzi kahle.

In izinhlelo lapho umoya evuthayo ihamba, ngoba kungcono ukusetshenziswa pneumometric yokulinganisa tube. Basuke ezenziwe ngensimbi engagqwali, futhi ngenxa yalokho idivayisi ethembekile. Kulokhu, kufanele ukuqukatha izinto ezisuka zepulasitiki, ngoba zingadilizwa ngamazinga ashisa kakhulu.

Ekuhlolweni elihlobene ne nesilinganiso ukugeleza rate kanye komoya isilinganiso, kufanele kuqinisekiswe ukuthi isici inzwa zedivayisi baqondiswa ekufezeni ukusakaza. Ukwahluleka okuthobela nanoma mthetho Imiphumela ngeke olunembile. I emikhulu inzwa kuphambuka izimo adingekayo, aba maningi iphutha.

Ichopho ukukala emoyeni nemingcele

Enye idivayisi asizayo kuyinto ichopho. Njengomthetho, indawo yayo kusengaphambili zihlanganisa abaklami ukulungiswa uhlelo ukupholisa. Kodwa ngezinye izikhathi isethiwe abasebenzi, obhekene kokuthuma ohlelweni. Ngo umkhuba, sebenzisa indlela yesibili, kusukela abaklami akuzona ichopho njalo kahle kahle.

Kubhaklazeka umoya izilinganiso lingasethwa ngokuzimela, khona amakhono ezithile namakhono. Ngenxa yale njongo, uhlelo kwenza umgodi usebenzisa sokuprakthiza. Ngakho-ke, uma ifakiwe endaweni engafanele, ke zingasuswa kalula. Kubhaklazeka sokulinganisa emoyeni imingcele kumelwe kubonakale ngokucacile futhi ngavula kalula futhi ivaliwe. Uma isuse, ububanzi imbobo kumele baqinisekise Ukungena khulula zedivayisi wokulinganisa.

Kwenzeka ukuthi imbobo alisetshenziswa sokulinganisa Izinga isivinini kanye komoya. Kulokhu, lesi sembozo ibone kuyinto ekhishiwe kanye imbobo linanyekwe ngethephu enamathelayo noma gasket zenjoloba.

izindleko

Izikali ibe nenani eliphezulu ngokwanele. Ngokwesibonelo, ama-hot wire anemometer izindleko zokhahlamba kusuka ruble 10,000 ukuze 40,000. Ngokuqhathanisa, vane anemometer angathengwa ishibhile, ngoba ruble 6000 nje.

Ukukhetha yokulinganisa idivayisi kuncike izici divayisi kanye nezici ukugeleza komoya. Ngaphezu kwalokho, idivayisi ukubonisa futhi ukucabanga okuzenzakalelayo idatha ezidingekayo ibiza kakhulu.

Inani impahla eyengeziwe

Njengoba imishini eyengeziwe esetshenziswa ukukala izilungiselelo emoyeni ichopho. Inani layo zokhahlamba kusuka ruble 100 kuya ku-300. It incike ubukhulu ukuvulwa okuyothi ngalo nesilinganiso oyokwenziwa.

Izibuyekezo

amathuluzi Ukulinganisa ukuthola kuphela ukupholisa air-conditioning Ochwepheshe. Bakha ukulungiswa uhlelo. Ochwepheshe ujabulile amathuluzi wokulinganisa izikhalazo kubo beziphawuleka. Quality nesilinganiso incike kumuntu. umphumela kuyoba esinembile ngaphezulu uma zonke izidingo. Ukuthenga leli thuluzi sokulinganisa emoyeni yesikhathi esisodwa nje kwenza akukho mqondo, ngoba izindleko imishini impela high.

isiphetho

Uma ukhetha ithuluzi ilungelo wokulinganisa, kungenzeka ukwazi ijubane ukugeleza, kanye ukusetshenziswa yayo. Kuyinto ngenxa ngalezi zinkomba, ochwepheshe siphethe uhlelo ukupholisa. Lokhu kubalulekile ikakhulukazi emakhaya.

Ngakho esiphethweni kanjani ukukhiqiza umfudlana emoyeni egumbini olungalé beluyokuba iqhwa.

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