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Labarai

(1), matsa lamba: matsin lamba da ake magana a kai a cikin masana'antar kwampreso yana nufin matsa lamba (P)

Ⅰ, matsa lamba na yanayi (ATM)

Ⅱ, matsa lamba na aiki, tsotsa, matsa lamba, yana nufin tsotsawar iska, matsa lamba

① Matsalolin da aka auna tare da matsa lamba na yanayi kamar yadda ake kira ma'anar sifili PP (G).

② Matsi mai cikakken vacuum a matsayin sifili batu ana kiransa cikakken matsa lamba P(A).

Matsi na shaye-shaye da ake bayarwa akan farantin sunan kwampreso shine ma'aunin ma'auni.

Ⅲ, bambancin matsa lamba, bambancin matsa lamba

Ⅳ, asarar matsi: asarar matsi

Ⅴ, iska compressor, juzu'in juzu'i da aka saba amfani da shi:

1MPa (MPa) = 106Pa (PASCAL)

1 bar (bar) = 0.1MPa

1atm (misali matsa lamba na yanayi) = 1.013bar = 0.1013MPa

Yawancin lokaci a cikin masana'antar kwampreso na iska, "kg" yana nufin "bar".

(2), kwarara mara kyau: kwararar ƙima a China kuma ana santa da ƙaura ko kwararar suna.

Gabaɗaya magana, a ƙarƙashin matsi na shayewar da ake buƙata, ƙarar iskar gas ɗin da injin kwampreshin iska ke fitarwa a kowane lokaci naúrar yana canzawa zuwa yanayin sha, wanda shine ƙimar ƙimar tsotsa da zafin jiki da zafi a matakin farko na bututun sha.Lokacin raka'a yana nufin minti ɗaya.

Wato ƙarar tsotsa Q= CM *λ*D3*N=L/D*D3N

L: Tsawon rotor

D: Diamita na rotor

N: Gudun shaft na rotor

CM: Daidaitaccen layin bayanin martaba

Lambda: tsawon zuwa diamita rabo

Dangane da ma'auni na ƙasa, ainihin adadin shaye-shaye na kwampreshin iska shine ± 5% na kwararar ƙima.

Reference Jihar: wani misali yanayi matsa lamba, zazzabi 20 ℃, zafi ne 0 ℃, wannan tunani jihar a Amurka, Birtaniya, Australia da kuma sauran Turanci kasashen T = 15 ℃.Turai da Japan T = 0 ℃.

Daidaitaccen yanayi: daidaitaccen yanayi ɗaya, zazzabi 0 ℃, zafi 0

Idan an canza zuwa tushe, naúrar ita ce: m3/min (cubic a minti daya)

Idan an canza zuwa daidaitaccen yanayi, naúrar ita ce: Nm3/min (daidaitaccen murabba'i a cikin minti)

Bayan 1 m/min = 1000 l/min

1 nm bayan/min bayan = 1.07 m/min

(3) Yawan man gas:

Ⅰ, da naúrar girma na matsa iska a cikin mai (ciki har da mai, dakatar da barbashi da kuma man tururi), da ingancin hira zuwa kashe matsa lamba na 0.1 MPa, zafin jiki ne 20 ℃ da dangi zafi na 65% darajar da misali. yanayin yanayi.Raka'a: mg/m3 (yana nufin cikakkiyar ƙima biyu)

Ⅱ, PPM ya ce abubuwan da ke cikin abubuwan da aka gano a cikin cakuda alamomin, yana nufin lamba a cikin kowane ɗaruruwan miliyan ɗaya (nauyin PPMw da girma fiye da PPMv).(yana nufin rabo)

Yawancin lokaci muna komawa zuwa PPM azaman rabo mai nauyi.(Miliyon ɗaya na kilogiram shine milligram)

1PPMW = 1.2mg/m3 (Pa = 0.1MPa, t=20℃, φ=65%)

(4) Takamaiman iko: yana nufin ikon da wani ƙayyadadden ƙayyadaddun wutar lantarki ke cinyewa.Wani nau'i ne na ma'auni don kimanta aikin kwampreso a ƙarƙashin nau'in gas iri ɗaya da matsa lamba iri ɗaya.

Ƙarfin ƙayyadaddun ƙarfi = ikon shaft (ƙarfin shigarwa duka) / shaye (kW/m3 · min-1)

Ikon shaft: Ikon da ake buƙata don fitar da shaft na compressor.

P axis =√3×U ×I × COS φ(9.5)×η(98%) mota ×η drive

(5), lantarki da sauran sharuddan

Ⅰ, iko: halin yanzu kowane lokaci naúrar don yin aikin (P), naúrar shine W (watt

Mu yawanci muna amfani da kW (kilowatt), amma kuma ƙarfin doki (HP)

1 KW HP1HP = 1.34102 = 0.7357 KW

Ⅱ, halin yanzu: lantarki a ƙarƙashin aikin ƙarfin filin lantarki, akwai ƙa'idodin motsi a hanya ɗaya

Lokacin da yake motsawa, yana samar da A halin yanzu a cikin Amperes.

Ⅲ, ƙarfin lantarki: kawai saboda suna da kai da ruwa, akwai kuma yiwuwar bambanci,

Ana kiransa ƙarfin lantarki (U), kuma naúrar ita ce V (volts).

Ⅳ, lokaci, yana nufin waya, wayoyi uku na huɗu: yana nufin zaren lokaci uku (ko waya)

Layin tsakiya (ko layin sifili), lokaci ɗaya yana nufin layin lokaci (ko layin wuta)

Layin tsakiya (ko layin sifili)

Ⅴ, mita: alternating current (ac) don kammala ƙarfin electromotive na ingantacciyar canji mai kyau da mara kyau ta sake zagayowar lamba ta biyu, amfani da (f), bisa ga naúrar - Hertz (Hz) na 50 Hz alternating current current a kasarmu, kasashen waje 60 Hz.

Ⅵ, mita: canza mita, a cikin aikace-aikacen compressor na iska, ta hanyar canza mitar wutar lantarki don canza saurin motar, don cimma manufar daidaitawar kwarara.Za'a iya daidaita ƙimar kwarara zuwa 0.1bar ta hanyar jujjuya mitar, wanda ke rage yawan aiki mara amfani kuma ya cimma manufar ceton kuzari.

Ⅶ, mai sarrafawa: akwai manyan nau'ikan sarrafawa guda biyu a masana'antu: nau'in kayan aiki da PL

Tsarin, muna amfani da mai sarrafa PLC, wani nau'i ne na ta

Mai sarrafa shirye-shirye wanda ya ƙunshi microcomputer guntu guda ɗaya da sauran abubuwan haɗin gwiwa.

Ⅷ, madaidaiciyar league: haɗin kai kai tsaye, a cikin masana'antar kwampreso ta iska tana nufin ɗaure tare da hada guda biyu

Ⅸ, lodawa/zazzagewa, yanayin aiki na injin kwampreso, gabaɗaya yana nufin na'urar kwampreso ta iska.

Cikakken tsari na tsotsawa da shayarwa yana cikin yanayin loading, in ba haka ba yana cikin yanayin saukewa

Ⅹ, iska/ruwa: yana nufin hanyar sanyaya

Ⅺ, amo: naúrar: dB (A) (+ 3) (dB) naúrar matakin matsin sauti

Ⅻ, darajar kariya: an ce kayan lantarki masu hana ƙura, hana jikin waje, hana ruwa, da sauransu

An bayyana ƙimar ƙimar ƙimar iska ta IPXX

Ⅷ, Yanayin farawa: farawa kai tsaye, yawanci farawa da tauraro alwatika hanyar canji.

(6) Dew point zafin naúrar ℃

Rigar iska a karkashin irin wannan matsa lamba sanyaya, yin asali ya ƙunshi unsaturated ruwa tururi a cikin iska ya zama cikakken tururi zafin jiki, a wasu kalmomi, a lokacin da rage zuwa wani zazzabi, da yawan zafin jiki na iska a cikin iska ya ƙunshi unsaturated ruwa tururi don isa jikewa yanayi ( wato tururi ya fara yin liquefaction, ruwa yana takushewa), zafin jiki shine zafin raɓa na iskar gas.

Matsakaicin raɓa: yana nufin iskar gas tare da wani matsi da aka sanyaya zuwa wani zafin jiki, tururin ruwa mara kyau da ke ƙunshe a cikinsa ya zama cikakken hazo tururin ruwa, zafin jiki shine matsi na raɓar iskar gas.

Yanayin raɓa: a daidaitaccen yanayin yanayi, iskar gas yana yin sanyi ta yadda abin da ke cikinsa bai cika ba.

Turin ruwa ya zama cikakken tururin ruwa yana fitar da zafi zuwa zafi

A cikin masana'antar kwampreso ta iska, wurin raɓa shine matakin bushewar iskar gas


Lokacin aikawa: Nuwamba-03-2021