Single guntu injin injin janareta CTA(B) -E tare da tashoshin aunawa guda biyu

Injin janareta sabon abu ne, mai inganci, mai tsabta, tattalin arziki da ƙarami wanda ke amfani da madaidaicin tushen iska don haifar da matsa lamba mara kyau, wanda ke sa ya zama mai sauƙi da dacewa don samun matsa lamba mara kyau a inda akwai iskar da aka matsa ko kuma inda duka matsi mai kyau da mara kyau. ana buƙatar a cikin tsarin pneumatic. Ana amfani da injin janareta sosai a cikin injina, lantarki, marufi, bugu, robobi da mutummutumi a cikin sarrafa kansa na masana'antu.

Amfani da injin janareta na gargajiya shine haɗin gwiwar injin tsotsa don haɗawa da jigilar kayayyaki daban-daban, musamman dacewa don tallan abubuwa masu rauni, taushi da bakin ciki waɗanda ba ƙarfe ba da kayan ƙarfe ko abubuwa masu zagaye. A cikin irin wannan nau'in aikace-aikacen, fasalin gama gari shine cewa cirewar iska da ake buƙata kaɗan ne, ƙimar injin ba ta da girma kuma tana aiki ta ɗan lokaci. Marubucin yana tunanin cewa bincike da bincike kan tsarin famfo na injin janareta da abubuwan da suka shafi aikin sa suna da ma'ana mai amfani ga ƙira da zaɓin ingantattun da'irori masu kyau da mara kyau.

Na farko, ka'idar aiki na injin janareta

Ka'idar aiki na injin janareta shine yin amfani da bututun ƙarfe don fesa matsewar iska a cikin babban gudun, samar da jet a wurin bututun bututun ƙarfe, da samar da kwararar ruwa. A ƙarƙashin tasirin haɓakawa, iskan da ke kewaye da bututun bututun ƙarfe yana ci gaba da tsotsewa, ta yadda matsa lamba a cikin rami adsorption ya ragu zuwa ƙasa da matsa lamba na yanayi, kuma an sami wani takamaiman matakin injin.

Dangane da injiniyoyin ruwa, ci gaba da daidaiton iskar iskar iskar da ba za ta iya daidaitawa ba (gas yana ci gaba a cikin ƙananan gudu, wanda za a iya ɗaukar shi azaman iska mara ƙarfi)

A1v1=A2v2

Inda A1, a2-yankin giciye na bututun mai, m2.

V1, V2-gudun gudun iska, m/s

Daga tsarin da ke sama, ana iya ganin cewa sashin giciye yana ƙaruwa kuma saurin gudu yana raguwa; Sashin giciye yana raguwa kuma saurin gudu yana ƙaruwa.

Don bututun da ke kwance, madaidaicin ma'aunin makamashi na Bernoulli na iska mara nauyi shine

P1+1/2ρv12=P2+1/2ρv22

Inda P1, P2-matsayi masu dacewa a sassan A1 da A2, Pa

V1, V2-madaidaicin gudu a sashe A1 da A2, m/s

ρ-yawan iska, kg/m2

Kamar yadda ake iya gani daga dabarar da ke sama, matsa lamba yana raguwa tare da haɓakar ƙimar kwarara, da P1>> P2 lokacin v2>> v1. Lokacin da v2 ya ƙaru zuwa takamaiman ƙima, P2 zai zama ƙasa da matsi na yanayi ɗaya, wato, za a haifar da matsa lamba mara kyau. Sabili da haka, ana iya samun matsa lamba mara kyau ta hanyar ƙara yawan kwarara don samar da tsotsa.