Chii chinonzi air source equipment?Ndeipi midziyo iripo?

Chii chinonzi air source equipment?Ndeipi midziyo iripo?

Iyo mhepo sosi yemidziyo ndiyo inogadzira mudziyo wakadzvanywa mweya - air compressor (air compressor).Kune akawanda marudzi emhepo compressors, akajairika rudzi rwepiston, centrifugal type, screw type, inotsvedza vane mhando, scroll type uye zvichingodaro.
Iyo yakamanikidzwa mhepo inobuda kubva kumhepo compressor ine huwandu hukuru hwezvinosvibisa zvakaita semwando, mafuta uye huruva.Midziyo yekuchenesa inofanirwa kushandiswa kubvisa nemazvo izvi zvinosvibisa kuti zvisakonzerese kukuvadza kune yakajairika kushanda kwepneumatic system.

Mhepo sosi yekuchenesa michina inguva yakajairwa kune yakawanda michina nemidziyo.Mhepo sosi yekuchenesa midziyo inowanzonziwo post-yekugadzirisa midziyo muindastiri, kazhinji ichireva matangi ekuchengetedza gasi, anoomesa, mafirita, nezvimwe.
● tangi yemhepo
Basa retangi rekuchengetedza gasi nderekubvisa kudzvanywa kwemhepo, kuvimba neadiabatic kuwedzera uye kutonhora kwechisikigo kudzikisa tembiricha, kuparadzanisa hunyoro nemafuta mumhepo yakamanikidzwa, uye kuchengetedza imwe huwandu hwegasi.Kune rumwe rutivi, inogona kuderedza kupokana kuti kushandiswa kwemhepo kwakakura kudarika kubuda kwemhepo yemhepo compressor munguva pfupi.Kune rumwe rutivi, inogona kuchengetedza mhepo yenguva pfupi kana iyo compressor yemhepo yakundikana kana kuti simba rakagurwa, kuitira kuti ive nechokwadi chekuchengetedzwa kwepneumatic equipment.

●Air Dryer

Compressed air dryer, sezvinoreva zita, imhando yemidziyo yekubvisa mvura yemhepo yakamanikidzwa.Kune maviri anowanzo shandiswa maomesa echando uye adsorption dryer, pamwe ne deliquescent dryer uye polymer membrane dryer.Refrigerated dryer ndiyo inonyanya kushandiswa compressed air dehydration equipment, uye inowanzo shandiswa muzviitiko zvine general air source quality zvinodiwa.Iyo yefiriji yakaoma inoshandisa hunhu hwekuti chidimbu chekumanikidzwa kwemhute yemvura mumhepo yakamanikidzwa inotarwa nekupisa kwemhepo yakamanikidzwa kuita kutonhora, kupera mvura uye kuomesa.Yakadzvanywa mweya yefiriji dryer inowanzonzi "mafiriji anoomesa" muindasitiri.Basa rayo guru nderokudzikisa zvinyorwa zvemvura mumhepo yakamanikidzwa, kureva, kuderedza "dova rekushisa" kwemhepo yakamanikidzwa.Mune yakajairika maindasitiri akadzvanywa mhepo system, ndiyo imwe yemidziyo inodiwa yekuomeswa nemhepo kuomesa uye kucheneswa (inozivikanwawo sepost-processing).

1 nheyo inokosha

Mhepo yakadzvanywa inogona kuzadzisa chinangwa chekubvisa mhute yemvura kuburikidza nepressurization, kutonhora, adsorption nedzimwe nzira.Freeze dryer ndiyo nzira yekutonhodza.Isu tinoziva kuti mhepo yakamanikidzwa nemhepo compressor ine akasiyana magasi uye mhute yemvura, saka imhepo ine hunyoro.Hunyoro hwemhepo ine hunyoro hunowanzoenderana nekudzvanya, kureva kuti, kukwira kwemhepo, kuderera kwehunyoro.Mushure mekunge mhepo yawedzerwa, mhute yemvura iri mumhepo inopfuura iyo inogoneka inonyura mumvura (kureva kuti, vhoriyamu yemhepo yakamanikidzwa inova diki uye haigone kubata yekutanga mvura mhute).

Izvi zvinoreva kuti maererano nemhepo yakambofemedzwa, hunyoro hunova hudiki (pano zvinoreva kudzoka kwechikamu ichi chemhepo yakadzvanywa kune iyo isina kudzvanywa).

Zvisinei, kupera kwemhepo compressor kuchiri kumanikidzwa mhepo, uye mvura yaro mhute yehuwandu huri pahupamhi hunogona kukosha, kureva kuti, iri munzvimbo yakaoma yegesi uye mvura.Mhepo yakamanikidzwa panguva ino inonzi saturated state, saka chero yakamanikidzwa zvishoma, mhute yemvura inoshanduka pakarepo kubva kune gaseous state kuenda kune imwe mvura, kureva kuti, mvura ichave yakanyungudutswa.

Tichifunga kuti mhepo isiponji yakanyorova yatora mvura, hunyoro hwayo ndiyo mvura yakabatwa.Kana imwe mvura yakasvinwa kunze kweponji nechisimba, ipapo hunyoro hweponji hunoderera.Kana ukarega chipanje ichipora, chinongogara chichioma kupfuura chipanje chepakutanga.Izvi zvinozadzisawo chinangwa chekubvisa mvura nekuomeswa nekumanikidza.
Kana pasina imwe simba mushure mekusvika kune rimwe simba panguva yekusvina chipanje, mvura inomira kusvinwa kunze, iyo inyika yakazara.Ramba uchiwedzera simba rekusvina, uye kuchine mvura inoyerera ichibuda.

Nokudaro, mweya compressor body pachayo ine basa rekubvisa mvura, uye nzira inoshandiswa ndeyekumanikidza, asi ichi hachisi chinangwa chemhepo compressor, asi "yakashata" mutoro.

Sei "pressurization" isiri kushandiswa senzira yekubvisa mvura kubva mumhepo yakamanikidzwa?Izvi zvinonyanya nekuda kwehupfumi, kuwedzera kudzvinyirira ne 1 kg.Kushandisa inenge 7% yesimba rekushandisa hakuna mari.

Iyo "inotonhora" yekubvisa mvura ine hupfumi, uye mufiriji wefiriji anoshandisa chirevo chakafanana sekudzikisa humidification yemhepo yekuisa kuzadzisa chinangwa.Nekuti kuwanda kwemhute yemvura yakazara ine muganhu, mune aerodynamic pressure (2MPa range), zvinogona kutariswa kuti density yemhute yemvura mumhepo yakazara inotsamira chete patembiricha uye haina chekuita nemhepo.

Kukwirira kwekushisa, kunowedzera kuwanda kwemhute yemvura mumhepo yakazadza, uye mvura yakawanda ichave iripo.Kusiyana neizvi, kuderera kwekushisa, mvura shoma (izvi zvinogona kunzwisiswa kubva kune zvinonzwisisika muupenyu, nguva yechando yakaoma uye inotonhora, zhizha rinopisa uye rakanyorova).

Tonhodza mhepo yakamanikidzwa kusvika kune tembiricha yakaderera sezvinobvira kuderedza density yemhute yemvura irimo uye kugadzira "condensation", unganidza madonhwe emvura madiki akaumbwa neiyo condensation uye oaburitsa, kuitira kuti uwane chinangwa chekubvisa unyoro. mumhepo yakamanikidzwa .

Nemhaka yokuti inosanganisira nzira yekudzikisa uye kuvhara mumvura, kutonhora hakugoni kuderera kudarika "nzvimbo yechando", kana zvisina kudaro chiitiko chechando hachizobudisi mvura.Kazhinji zita rekuti "pressure dew point tembiricha" yechando chekuomesa kazhinji 2 ~ 10°C.

Semuenzaniso, "pressure dow point" pa10°C ye0.7MPa inoshandurwa kuita "atmospheric pressure dew point" kusvika -16°C.Zvinogona kunzwisiswa kuti kana yakashandiswa munzvimbo isingasviki -16 ° C, hapazovi nemvura yemvura kana mweya wakamanikidzwa wapera kumhepo.

Nzira dzese dzekubvisa mvura dzemweya wakatsikirirwa dzakangooma zvishoma, dzichisangana nemwero wakati wekuoma.Hazvibviri kubvisa zvachose unyoro, uye hazvina hupfumi zvakanyanya kutevera kuoma kupfuura zvinodiwa zvekushandisa.
2 kushanda musimboti

Iyo yakadzvanywa yemhepo firiji dryer inotonhodza mweya wakatsikirirwa kudzikamisa mhute yemvura mumhepo yakadzvanywa kuita madonhwe emvura, kuitira kuti izadzise chinangwa chekudzikisa hunyoro hwemhepo yakamanikidzwa.
Madonhwe akapfupikiswa anoburitswa kunze kwemuchina kuburikidza neatomatiki drainage system.Chero bedzi tembiricha yepombi yepasi pemvura panobuda muomesi isati yadzikira pane tembiricha yedova pakubuda kweevaporator, kudzikamisa kwechipiri hakuzoitiki.

3 kushanda

Compressed air process:
Mhepo yakamanikidzwa inopinda mumhepo inopisa exchanger (preheater) [1], iyo inotanga kuderedza kupisa kwemhepo yakamanikidzwa, uye inopinda muFreon / air heat exchanger (evaporator) [2], apo mweya wakamanikidzwa unotonhodzwa. nekukurumidza zvakanyanya, Dzikisa tembiricha kusvika kune tembiricha yedova, uye mvura yakapatsanurwa yemvura uye mweya wakatsikirirwa zvinopatsanurwa mupatsanuri yemvura [3], uye mvura yakapatsanurwa inoburitswa kunze kwemuchina neatomatiki drainage mudziyo.

Mhepo yakamanikidzwa uye yakaderera-tembiricha refrigerant yekutsinhana kupisa muevaporator [2].Panguva ino, tembiricha yemhepo yakatsikirirwa yakadzikira, inenge yakaenzana netembiricha yedova ye2 ~ 10°C.Kana pasina chakakosha chinodiwa (kureva kuti, hapana chakaderera tembiricha chinodiwa pamhepo yakatsikirirwa), kazhinji mweya wakatsikirirwa unodzokera kune mhepo inopisa exchanger (preheater) [1] kuchinjanisa kupisa nemhepo yakanyanya kudzvanywa mweya ichangopinda. iyo inotonhora yakaoma.Chinangwa chekuita izvi:

① Shandisa zvine hunyanzvi "kupodza tsvina" yemhepo yakaomeswa yakaomeswa kutonhora-yepamusoro-tembiricha yakadzvanywa mweya ichangopinda muomese inotonhora, kuti uderedze kuremerwa kwefiriji yeinotonhora;

② Dzivirira matambudziko echipiri akadai sekudonhedza, kudonha, uye ngura kunze kwepombi yekumashure-yekupedzisira inokonzerwa nemhepo yakaomeswa yekudzikira.

Refrigeration process:

Refrigerant freon inopinda mucompressor [4], uye mushure mekumanikidzika, kudzvinyirira kunowedzera (uye tembiricha inowedzerawo), uye kana ichikwira zvishoma kudarika kumanikidzwa mu condenser, high-pressure refrigerant vapor inobudiswa mu condenser [6] ].Mucondenser, mupfunga wefiriji patembiricha yepamusoro uye kumanikidza kunochinjana kupisa nemhepo pane tembiricha yakaderera (kutonhora kwemhepo) kana mvura inotonhorera (kutonhora kwemvura), zvichibva zvaita kuti Freon yefiriji iite mvura.

Panguva ino, mvura yefiriji inopinda muFreon/air heat exchanger (evaporator) [2] kuburikidza necapillary tube/expansion valve [8] kuti idepressurize (inotonhorera pasi) uye inotora kupisa kwemhepo yakamanikidzwa muevaporator kuti ifukidzwe. .Chinhu chinofanira kutonhodzwa - mweya wakadzvanywa unotonhodzwa, uye mupfunga wefiriji wefiriji unosvetwa necompressor kuti utange kutenderera kunotevera.

Iyo firiji inopedzisa kutenderera kuburikidza nematanho mana ekumanikidza, condensation, kuwedzera (throttling), uye evaporation muhurongwa.Kuburikidza nekuenderera mberi kwemafiriji kutenderera, chinangwa chekuomesa mhepo yakamanikidzwa chinowanikwa.
4 Mabasa echikamu chimwe nechimwe
air heat exchanger
Kuitira kudzivirira mvura yakapfupikiswa kuti isaumbike pamadziro ekunze kwepombi yekunze, mhepo yakaomeswa nechando inosiya evaporator uye inochinjana kupisa nepamusoro-tembiricha, inopisa uye yakanyorova mweya wakadzvanywa mumhepo yekupisa kupisa.Panguva imwecheteyo, tembiricha yemhepo inopinda muevaporator inoderedzwa zvakanyanya.

kupisa kupisa
Iyo refrigerant inotora kupisa uye inowedzera mu evaporator, ichichinja kubva kune imwe mvura kuenda kune gasi, uye mweya wakamanikidzwa unotonhodzwa nekutsinhana kwekupisa, kuitira kuti mhute yemvura mumhepo yakamanikidzwa ichinje kubva kune gasi kuenda kune yemvura.

mvura yekuparadzanisa
Mvura yemvura inonaya inoparadzaniswa nemhepo yakatsikirirwa mumuparadzanisa wemvura.Iyo yakakwirira yekuparadzanisa kugona kweiyo yekuparadzanisa mvura, iyo diki chikamu chemvura yemvura inonyungudika zvakare mumhepo yakamanikidzwa, uye kuderera kwedova rekumanikidza kwemhepo yakamanikidzwa.

compressor
Iyo gaseous refrigerant inopinda mufiriji compressor uye inomanikidzwa kuti ive yakakwirira-tembiricha, yakanyanya-kumanikidza gaseous refrigerant.

bypass valve
Kana tembiricha yemvura yakanaya ikadonha pasi pechando, aizi yakanyungudutswa inokonzeresa kuvharika kweaizi.Iyo bypass valve inokwanisa kudzora tembiricha yefiriji uye kutonga kumanikidza kwedova patembiricha yakagadzikana (pakati pe1 ne6 ° C)

condenser

Iyo condenser inoderedza kutonhora kwefiriji, uye refrigerant inoshanduka kubva kune yakakwirira-kupisa gaseous state kusvika kune yakaderera-yemvura yemvura.

sefa
Sefa inonyatso kusefa tsvina yemufiriji.

Capillary / Kuwedzera Valve
Mushure mokunge firiji ichipfuura nepakati pe capillary tube / kuwedzera kwevhavha, huwandu hwayo hunowedzera, kutonhora kwayo kunoderera, uye inova yakadzika-kupisa, kuderera-kudzvinyirira mvura.

Gasi-mvura yekuparadzanisa
Sezvo mvura yefiriji inopinda mucompressor ichizokonzera kuvhunduka kwemvura, izvo zvinogona kukonzera kukuvadza kune firiji compressor, refrigerant gasi-mvura yekuparadzanisa inovimbisa kuti chete gaseous refrigerant inogona kupinda mufiriji compressor.

automatic drain
Iyo otomatiki dhiraini inodhiza mvura yemvura yakaunganidzwa pazasi peseparator kunze kwemuchina nguva nenguva.

dryer

Iyo yakaomeswa mufiriji ine zvakanakira compact chimiro, nyore kushandisa uye kugadzirisa, uye yakaderera mutengo wekugadzirisa.Inokodzera nguva apo tembiricha yedova remhepo yakamanikidzwa haina kuderera (pamusoro pe0 ° C).
Iyo adsorption dryer inoshandisa desiccant kudzikisa humidify uye kuomesa mweya wakamanikidzwa unomanikidzwa kuyerera.Regenerative adsorption dryers inowanzoshandiswa zuva nezuva.
● sefa
Mafirita akakamurwa kuita mafirita makuru epombi, gasi-mvura yekuparadzanisa, activated kabhoni deodorization mafirita, steam sterilization mafirita, nezvimwewo, uye mabasa awo ndeekubvisa oiri, guruva, hunyoro uye humwe hutsvina mumhepo kuti vawane yakachena yakamanikidzwa mweya.Air.