Zivo nezve inotonhora dryer!1. Ndeapi maitiro emidziyo inotonhora yemumba kana ichienzaniswa neanobva kunze kwenyika?Parizvino, kumisikidzwa kwehardware yemidziyo yekuomesa-inotonhora yemumba haina kunyanya kusiyana neyemichina inotengeswa kunze kwenyika, uye mhando dzepasi rese dzine mukurumbira dzinoshandiswa zvakanyanya mufiriji compressors, mafiriji accessories uye mafiriji.Nekudaro, kushandiswa kwemushandisi weiyo inotonhora yekuomesa kazhinji inodarika iyo yemachina anotengeswa kunze kwenyika, nekuti vagadziri vepamba vakanyatso funga nezve hunhu hwevashandisi vepamba, kunyanya mamiriro ekunze uye maitiro ekugadzirisa zuva nezuva, pakugadzira nekugadzira inotonhora.Semuyenzaniso, iyo firiji compressor simba remumba inotonhora dryer rinowanzo kukwirira kupfuura iro remichina inotengeswa kunze kwenyika yemhando yakafanana, iyo inoenderana zvizere nehunhu hwenzvimbo yakakura yeChina uye musiyano mukuru wekushisa munzvimbo/mwaka dzakasiyana.Pamusoro pezvo, michina yemumba inokwikwidzawo mumutengo uye ine mabhenefiti asingaenzaniswi mushure mekutengesa-sevhisi.Naizvozvo, iyo yemba inotonhora yakaoma yakakurumbira mumusika wepamba.2. Ndeapi maitiro eiyo inotonhora yakaoma kana ichienzaniswa neye adsorption dryer?Kana ichienzaniswa nekuomesa adsorption, muomesi wechando une zvinotevera hunhu: ① Iko hakuna kushandisa gasi, uye kune vazhinji vashandisi vegasi, kushandisa inotonhora dryer inochengetedza simba pane kushandisa adsorption dryer;② Hapana zvikamu zvevharuvhu zvakapfekwa;③ Hapana chikonzero chekuwedzera kana kutsiva adsorbents nguva dzose;④ Low kushanda ruzha;⑤ Kugadzirisa kwezuva nezuva kuri nyore, chero sefa yefirita yeatomatiki drainer ichicheneswa nenguva;⑥ Hapana chakakosha chinodiwa chekutanga kurapwa kwemhepo sosi uye inotsigira mhepo compressor, uye iyo yakazara-mafuta-mvura inoparadzanisa inogona kusangana nezvinodiwa zvemhepo inlet mhando yeinotonhora dryer;⑦ Mushonga wemhepo une "kuzvinatsa" pamhepo yekutsvaira gasi, kureva kuti, zvinyorwa zvekusvibiswa kwakasimba mumhepo inopera zvishoma;⑧ Paunenge uchiburitsa condensate, chikamu chehutsi hwemafuta chinogona kunyungudutswa kuita mhute yemafuta emvura uye kuburitswa ne condensate.Kuenzaniswa neadsorption dryer, iyo "pressure dow point" yeinotonhora yekuomesa mhepo yakatsikirirwa inogona kungosvika pa10 ℃, saka kudzika kwegasi kudiki kwazvo pane kweiyo adsorption dryer.Mune akati wandei mashoma ekushandisa minda, iyo inotonhora yakaoma haigone kusangana nezvinodiwa zvemaitiro ekuoma kwegasi sosi.Muchikamu cheunyanzvi, gungano rekusarudza rakagadzirwa: apo "dzvinyiriro yedova" iri pamusoro pe zero, iyo inotonhora ndiyo yekutanga, uye kana "dzvinyiriro yedova" iri pasi pe zero, adsorption dryer ndiyo chete sarudzo.3. Nzira yekuwana sei mhepo yakamanikidzwa ine dova rakaderera zvakanyanya?Iyo dova remhepo yakamanikidzwa inogona kunge iri -20 ℃ (yakajairika kudzvanywa) mushure mekubatwa neinotonhora yakaoma, uye nzvimbo yedova inogona kusvika pamusoro -60 ℃ mushure mekubatwa neadsorption dryer.Nekudaro, mamwe maindasitiri anoda yakanyanya kuoma kwemhepo (senge microelectronics, inoda dova kuti isvike -80 ℃) zviri pachena kuti haana kukwana.Parizvino, iyo nzira inosimudzirwa neiyo tekinoroji munda ndeyekuti inotonhora inoomesa yakabatana munhevedzano neye adsorption dryer, uye inotonhora dryer inoshandiswa seyakatangira kurapwa midziyo yeadsorption dryer, kuitira kuti hunyoro hwemhepo yakamanikidzwa ive. yakadzikiswa zvakanyanya usati wapinda mudhishi yekushongedza, uye mweya wakatsikirirwa une dova rakadzika kwazvo rinogona kuwanikwa.Uyezve, kudzikira kwetembiricha yemhepo yakatsikirirwa ichipinda muomesi yeadsorption, ndiko kudzikisa nzvimbo yedova remhepo yakamanikidzwa pakupedzisira yakawanikwa.Zvinoenderana nedata rekunze, kana tembiricha yekupinza ye adsorption dryer iri 2 ℃, dova remhepo yakamanikidzwa inogona kusvika pazasi -100 ℃ nekushandisa molecular sieve seadsorbent.Iyi nzira yakashandiswawo zvakanyanya muChina.
4. Chii chinofanira kubhadharwa kune iyo inotonhora yakaoma inofananidzwa nepiston air compressor?Iyo piston air compressor haipe gasi nguva dzose, uye kune mhepo pulses kana ichishanda.Mhepo inoputika ine simba rakasimba uye rinogara kune zvikamu zvose zvechando chakaoma, izvo zvinotungamirira kune zvakatevedzana zvekukuvara kwemagetsi kune inotonhora yakaoma.Naizvozvo, kana iyo inotonhora yakaomeswa ichishandiswa nepiston air compressor, buffer air tank inofanirwa kuiswa pazasi perukova rwemhepo compressor.5. Chii chandinofanira kuchenjerera kana ndichishandisa chinotonhora?Kuchenjerera kunofanirwa kupihwa kune zvinotevera zvinhu kana uchishandisa inotonhora dryer: ① Kuyerera, kudzvanywa uye tembiricha yemhepo yakamanikidzwa inofanira kunge iri mukati meiyo inotenderwa yezita rezita;② Nzvimbo yekumisikidza inofanirwa kufefeterwa neguruva shoma, uye pane nzvimbo yakakwana yekubvisa kupisa uye kugadzirisa yakatenderedza muchina, uye haigone kuiswa kunze kudzivirira kunaya kwakananga uye zuva;(3) inotonhora inoomesa kazhinji inobvumira kuisirwa pasina hwaro, asi ivhu rinofanirwa kugadzirwa;(4) inofanira kuva pedyo sezvinobvira kune mushandisi poindi, kudzivirira pombi yakarebesa;⑤ Panofanira kunge pasina gasi rinoparadza rinoonekwa munzvimbo yakapoteredza, uye kutarisisa kunofanirwa kubhadharwa kusave mukamuri imwe chete nemidziyo yefiriji yeammonia;⑥ Iko kukwenenzverwa kweiyo pre-sefa yeinotonhora yakaoma kunofanirwa kuve kwakakodzera, uye yakanyanya kurongeka haina kudikanwa kune inotonhora yakaoma;⑦ Mapombi anopinza uye ekubuda emvura inotonhorera anofanirwa kuiswa akazvimiririra, kunyanya pombi yekubuda nayo haifanirwe kugovaniswa nemimwe michina yekutonhodza mvura kudzivirira kuvharwa kwemvura kunokonzerwa nekusiyana kwekumanikidza;⑧ Chengetedza otomatiki drainer isina kuvharika nguva dzese;Pet-zita ruby usatanga iyo inotonhora yakaoma nguva dzose;Kuenda kune parameter indexes yemhepo yakamanikidzwa inobatwa neinotonhora yakaoma, kunyanya kana tembiricha yekupinza uye kushanda nesimba isingaenderane neyakayerwa kukosha, zvinofanirwa kugadziriswa zvinoenderana ne "correction coefficient" yakapihwa nesample kudzivirira kuwandisa kushanda.6. Chii chinokonzeresa mhute yakakwira yemafuta mumhepo yakamanikidzwa pakushanda kweinotonhora?Iyo yekubuda kwemafuta emukati yemhepo compressor yakasiyana, semuenzaniso, iyo inopera mafuta yemukati piston mafuta-lubricated air compressor ndeye 65-220 mg / m3;, mafuta mashoma ekuzora mhepo kompressor exhaust oiri zviri 30 ~ 40 MG/m3;Iyo inonzi mafuta-isina lubrication air compressor yakagadzirwa muChina (chaizvoizvo semi-oil-free lubrication) inewo mafuta ane 6 ~ 15mg / m3;;Dzimwe nguva, nekuda kwekukuvara uye kutadza kweiyo-oiri-gasi separator mumhepo compressor, iyo yemafuta inobuda mukubuda kwemhepo compressor ichawedzerwa zvakanyanya.Mushure mekunge mhepo yakamanikidzwa ine mafuta akawandisa inopinda muomesi inotonhora, firimu remafuta gobvu richafukidzwa pamusoro pechubhu yemhangura yekupisa kupisa.Nemhaka yekuti kupisa kwekushisa kwefirimu yemafuta kwakakura 40 ~ 70 nguva huru kupfuura yehubhu yemhangura, kupisa kwekushisa kwe precooler uye evaporator kuchaderedzwa zvikuru, uye mumamiriro ezvinhu akaoma, inotonhora haishande zvakanaka.Kunyanya, iyo evaporation pressure inodonha kana dova richikwira, mafuta ari mumhepo yekuomeswa kwemhepo anowedzera zvisingaite, uye otomatiki drainer inowanzovharwa nekusvibiswa kwemafuta.Muchiitiko ichi, kunyangwe iyo sefa yekubvisa oiri ichigara yakatsiviwa mupombi system yeinotonhora yakaoma, hazvibatsire, uye iyo sefa yeiyi chaiyo yekubvisa mafuta sefa ichakurumidza kuvharwa nekusvibiswa kwemafuta.Nzira yakanakisa ndeyekugadzirisa iyo compressor yemhepo uye kutsiva iyo sefa yemafuta-gasi separator, kuitira kuti mafuta emukati meiyo gasi yekubuda anogona kusvika kune yakajairika fekitori index.7. Nzira yekugadzirisa sei sefa mune inotonhora yakaoma?Mhepo yakadzvanywa kubva kumhepo sosi ine mvura yakawanda yemvura, guruva rakasimba rine hukuru hwakasiyana, kusvibiswa kwemafuta, mhute yemafuta uye zvichingodaro.Kana izvi zvisina kuchena zvakapinda zvakananga muomesi inotonhora, mamiriro ekushanda eiyo inotonhora anoomesa anozoipa.Semuenzaniso, kusvibiswa kwemafuta kuchasvibisa kupisa kunopisa mhangura machubhu mu precooler uye evaporator, izvo zvinokanganisa kuchinjana kwekupisa;Mvura yemvura inowedzera basa reiyo inotonhora yakaoma, uye tsvina yakasimba iri nyore kuvhara gomba remvura.Naizvozvo, zvinowanzodiwa kuisa pre-sefa kumusoro kwemhepo inopinza yeinotonhora yekuomesera yekusachena kusefa uye kuparadzaniswa kwemafuta-mvura kudzivirira mamiriro ari pamusoro.Kukwenenzverwa kweiyo pre-sefa yetsvina yakasimba haifanire kunge yakanyanya kukwirira, kazhinji i10 ~ 25μ m, asi zviri nani kuve nekuparadzanisa kwakakwirira kwemvura yemvura uye kusvibiswa kwemafuta.Kana iyo posvo sefa yeinotonhora yakamisikidzwa kana kuti kwete inofanirwa kutariswa nehunhu hwemushandisi hunodiwa hwemhepo yakamanikidzwa.Kune gasi remagetsi ese, iyo yepamusoro-chaiyo main pipeline sefa inokwana.Kana iyo gasi inoda yakakwira, iyo inoenderana neoiri mhute sefa kana activated kabhoni sefa inofanirwa kugadzirwa.8. Chii chandinofanira kuita kuti kupisa kwemhepo kunopisa kwemhepo yakaoma zvikuru?Mune mamwe maindasitiri akakosha, kwete chete mhepo yakadzvanywa ine yakaderera pressure dew point (kureva mvura yemukati) asiwo tembiricha yemhepo yakatsikirirwa inodiwa kuve yakadzikira, kureva kuti, mhepo yekuomesa inofanira kushandiswa se "dehydration air cooler".Panguva ino, matanho anotorwa ndeaya: ① kukanzura precooler (mhepo-mhepo inopisa exchanger), kuitira kuti mweya wakamanikidzwa wakatonhodzwa ne evaporator usadziyirwe;② panguva imwe chete, tarisa firiji system, uye kana zvichidiwa, wedzera simba re compressor uye nzvimbo yekupisa yekupisa ye evaporator uye condenser.Nzira iri nyore inowanzoshandiswa mukuita ndeye kushandisa yakakura-inotonhora yakaoma isina precooler kubata negasi nekuyerera kudiki.9. Ndeapi matanho anofanira kutorwa neanoomesa mhepo kana tembiricha yekupinza yakakwira zvakanyanya?Iyo tembiricha yemhepo inopinza ndiyo yakakosha tekinoroji parameter yeinotonhora yakaoma, uye vese vanogadzira vane zvirambidzo zviri pachena pamuganho wepamusoro weiyo inlet tembiricha yemhepo inotonhora, nekuti tembiricha yemhepo inopinza hairevi chete kuwedzera kwekupisa kunonzwisisika, asi. uyewo kuwedzera kwemhute yemvura mumhepo yakamanikidzwa.JB/JQ209010-88 inotaura kuti tembiricha yekupinza kweiyo inotonhora haifanire kudarika 38 ℃, uye vazhinji vane mukurumbira vagadziri vekunze vanoomesera vane mirairo yakafanana.Izvo zvine musoro kuti kana tembiricha yekubuda yemhepo compressor ichipfuura 38 ℃, yekumashure inotonhorera inofanirwa kuwedzerwa pasi pemhepo compressor kudzikisa tembiricha yemhepo yakadzvanywa kune yakakosha kukosha isati yapinda mumashure ekurapa midziyo.Mamiriro ezvinhu aripo emumba anotonhora anoomesa ndeokuti iyo inotenderwa kukosha kwemhepo inlet tembiricha yeanotonhora dryers iri kuramba ichiwedzera.Semuyenzaniso, zvakajairwa zvinoomesa zvinotonhora zvisina pre-inotonhorera zvakatanga kuwedzera kubva pa40 ℃ mukutanga kwema1990, uye iko zvino kwave nekajairwa zvinoomesa nemhepo tembiricha ye50 ℃.Pasinei nokuti kune chikamu chekufungidzira kwekutengeserana kana kwete, kubva kune unyanzvi hwemaonero, kuwedzera kwekushisa kwemukati hakungoratidziri chete mukuwedzera kwegesi "inooneka tembiricha", asiwo inoratidzwa mukuwedzera kwehuwandu hwemvura, iyo isiri iyo. hukama hwakareruka hwemutsara nekuwedzera kwemutoro weinotonhora dryer.Kana kuwedzera kwemutoro kuchibhadharwa nekuwedzera simba refiriji compressor, iri kure nekudhura-inoshanda, nekuti ndiyo yakanyanya hupfumi uye inoshanda nzira yekushandisa yekumashure inotonhorera kuderedza kupisa kwemhepo yakamanikidzwa mukati meyakajairika tembiricha renji. .Iyo yakanyanya-tembiricha yemhepo-yekudya yemhando inotonhora yekuomesa ndeyekuunganidza iyo yekumashure kutonhora pane inotonhora yakaoma pasina kushandura firiji system, uye mhedzisiro yacho iri pachena.10. Ndezvipi zvimwe zvinodiwa nechando dryer kune mamiriro ekunze kunze kwekupisa?Mhedzisiro yekushisa ambient pabasa reiyo inotonhora yakaoma zvikuru.Uye zvakare, iyo inotonhora inoomesa ine zvinotevera zvinodiwa kune yayo yakatenderedza nharaunda: ① kufefetedza: inonyanya kudikanwa kune mhepo-inotonhorera inotonhora yakaoma;② Guruva harifanire kunge rakawandisa;③ Hapafanirwe kuve neyakajeka inopenya kupisa sosi panzvimbo yekushandisa yeinotonhora yakaoma;④ Panofanira kunge pasina gasi rinoparadza mumhepo, kunyanya ammonia haigone kuonekwa.Nekuti ammonia iri munzvimbo ine mvura.Iyo ine simba rakasimba rekuora pamhangura.Nokudaro, iyo inotonhora haifaniri kuiswa neammonia refrigeration equipment.
11. Chii chinoita kuti tembiricha ye ambient ishande pakushanda kweiyo air dryer?Iyo yakakwirira ambient tembiricha haifadzi zvakanyanya kune kupisa kupisa kweiyo firiji system yemhepo yakaoma.Kana tembiricha yakadzikama yakakwira kupfuura tembiricha yakajairwa yefiriji, inomanikidza kuwedzera kwefiriji condensation, izvo zvinozoderedza simba refiriji yecompressor uye pakupedzisira zvinotungamira kuwedzera kwe "pressure dow point" yemhepo yakamanikidzwa.Kazhinji kutaura, tembiricha yakadzika yakadzika inobatsira pakushanda kweiyo inotonhora yakaoma.Nekudaro, pakadzika zvakanyanya ambient tembiricha (semuenzaniso, pazasi zero madhigirii Celsius), dova remhepo yakamanikidzwa haizoshanduke zvakanyanya kunyangwe tembiricha yemhepo yakamanikidzwa ichipinda mumhepo yekuomesa isiri yakaderera.Zvisinei, kana mvura yakanyungudutswa ichidonhedzwa kuburikidza neatomatiki drainer, inogona kutonhora pamvura, iyo inofanirwa kudzivirirwa.Uye zvakare, kana muchina wamiswa, mvura yakanyungudutswa yakatanga kuunganidzwa muevaporator yeinotonhora yakaoma kana yakachengetwa mukapu yekuchengetera mvura yeotomatiki drainer inogona kutonhora, uye mvura inotonhorera yakachengetwa mucondenser inogonawo kutonhora, zvese izvo. ichakonzera kukanganisa kune zvikamu zvine hukama zveiyo inotonhora yakaoma.Zvinonyanya kukosha kuyeuchidza vashandisi kuti: Kana tembiricha yakadzika yadzikira kupfuura 2 ℃, iyo pombi yemhepo yakadzvanywa pachayo inofanana neinotonhora inoshanda zvakanaka.Panguva ino, kutarisirwa kunofanira kubhadharwa pakurapa kwemvura yakanyungudutswa mupombi pachayo.Naizvozvo, vagadziri vazhinji vanojekesa mugwaro reiyo inotonhora yakaoma kuti kana tembiricha iri pasi pe2 ℃, usashandise inotonhora.12, inotonhora dryer mutoro zvinoenderana nezvinhu zvipi?Kuremerwa kweiyo inotonhora yakaoma kunoenderana nehuwandu hwemvura yemhepo yakamanikidzwa inorapwa.Kuwanda kwemvura, kunowedzera mutoro.Naizvozvo, basa rekushanda reiyo inotonhora Dryer harina hukama chete nekuyerera kwemhepo yakadzvanywa (Nm⊃3; / min), ma paramita ane pesvedzero yakanyanya pamutoro weiyo inotonhora inoomesa ndeiyi: ① Inlet tembiricha yemhepo: iyo yakakwirira tembiricha, iyo yakawanda yemvura iri mumhepo uye yakakwirira mutoro weinotonhora yakaoma;② Kumanikidza kushanda: Patembiricha imwe chete, kudzika kwemhepo yakazadzwa nemhepo, kunowedzera kuwanda kwemvura uye kukwira kwemutoro unotonhora.Pamusoro pezvo, hunyoro hwehukama munzvimbo yekusveta yemhepo compressor zvakare ine hukama nemvura yakazadzwa yemukati yemhepo yakamanikidzwa, saka inewo mhedzisiro pamutoro webasa reiyo inotonhora yakaoma: iyo yakakura humidity, iyo inowedzera. mvura iri mugasi rakazara rakadzvanywa uye inokwidza mutoro weinotonhora yakaoma.13. Ko “pressure dow point” range ye 2-10℃ yemuomesi wechando yakakura zvishoma?Vamwe vanhu vanofunga kuti "pressure point point" ye2-10 ℃ inoratidzwa neinotonhora, uye musiyano wetembiricha "5 times", haina kunyanyokura here?Kunzwisisa uku hakuna kururama: ① Chekutanga, hapana pfungwa ye "nguva" pakati petembiricha yeCelsius neCelsius.Sechiratidzo cheavhareji yesimba rekinetic yehuwandu hukuru hwemamorekuru anofamba mukati mechinhu, iyo chaiyo yekutangira tembiricha inofanirwa kunge iri "absolute zero" (OK) kana ma molecular akamira zvachose.Centigrade scale inotora nzvimbo yekunyunguduka kweaizi sepanotangira tembiricha, inova 273.16 ℃ yakakwirira kupfuura "absolute zero".Mu thermodynamics, kunze kwe centigrade scale℃ inogona kushandiswa mukuverenga inoenderana nepfungwa yekushanduka kwetembiricha, kana ichishandiswa seyenyika parameter, inofanirwa kuverengerwa pahwaro hweiyo thermodynamic tembiricha chiyero (inonziwo absolute tembiricha chiyero, kutanga. point is absolute zero).2℃=275.16K uye 10℃=283.16K, ndiwo mutsauko chaiwo pakati pavo.② Zvinoenderana nehuwandu hwemvura yegasi rakazara, hunyoro hwe 0.7MPa yakatsikirirwa mweya pa 2 ℃ dova point ndeye 0.82 g/m3;Hunyoro huri pa 10 ℃ dova inosvika 1.48g/m⊃3;Hapana musiyano we "5" nguva pakati pavo;③ Kubva pahukama huri pakati pe "pressure dow point" neatmospheric dow point, iyo 2℃ dova point yemhepo yakamanikidzwa yakaenzana ne -23 ℃ atmospheric dow point pa 0.7MPa, uye 10 ℃ dova point yakaenzana ne -16 ℃ dova remuchadenga. pfungwa, uye hapana zvakare "kashanu" musiyano pakati pavo.Zvinoenderana nezviri pamusoro, iyo "pressure dova point" huwandu hwe2-10 ℃ haina kukura sezvaitarisirwa.14. Chii chinonzi “dova rinopisa” remuuyo unotonhora (℃)?Pamasampuli echigadzirwa chevagadziri vakasiyana, iyo "dzvinyiriro yedova point" yekuomesa inotonhora ine akawanda akasiyana mavara: 0 ℃, 1 ℃, 1.6 ℃, 1.7 ℃, 2 ℃, 3 ℃, 2 ~ 10 ℃, 10 ℃, nezvimwe. . (iyo 10 ℃ inongowanikwa mumasampuli echigadzirwa chekunze).Izvi zvinounza kusagadzikana pakusarudzwa kwemushandisi.Naizvozvo, zvine kukosha kukuru kukurukura zvine musoro kuti ℃ yakawanda sei iyo "dova rekumanikidza" remuomese wechando rinogona kusvika.Tinoziva kuti "pressure dow point" yechando dryer inoganhurwa nemamiriro matatu, anoti: ① nechando chepasi mutsara wekushisa kwekubuda;(2) Yakaganhurirwa nenyaya yekuti nzvimbo yekutsinhana yekupisa ye evaporator haigone kuwedzerwa nekusingaperi;③ Yakaganhurirwa nenyaya yekuti kupatsanurwa kwe "gasi-mvura separator" hakugone kusvika 100%.Zvakajairika kuti tembiricha yekupedzisira yekutonhodza yemhepo yakamanikidzwa muevaporator ndeye 3-5 ℃ yakakwirira kupfuura tembiricha yekubuda kwefiriji.Kunyanya kuderedzwa kwekushisa kwe evaporation hakuzobatsiri;Nekuda kwekudzikisira kwekushanda kwegasi-mvura separator, shoma shoma yemvura yakanyungudutswa inozoderedzwa kuita mhute mukutsinhana kwekupisa kweprecooler, izvo zvichawedzerawo mvura yemukati yemhepo yakamanikidzwa.Zvese izvi zvinhu pamwe chete, zvakaoma kwazvo kudzora "kudzvanywa kwedova" yeinotonhora dryer pazasi 2 ℃.Kana zviri zvekunyorwa kwe0℃, 1℃, 1.6℃, 1.7℃, kazhinji kacho chikamu chekushambadzira kwekutengesa chinopfuura mhedzisiro chaiyo, saka vanhu havafanirwe kuitora zvakanyanya.Muchokwadi, haisi yakaderera chiyero chinodiwa kuti vagadziri vasete "kudzvanywa kwedova" yeinotonhora yakaoma pasi pe10 ℃.Iyo yakajairwa JB/JQ209010-88 “Technical Conditions of Compressed Air Freeze Dryer” yeMinistry of Machinery inotaura kuti “pressure point yedova” reinotonhora i10℃ (uye mamiriro anoenderana anopiwa);Nekudaro, iyo yenyika yakakurudzirwa mwero GB/T12919-91 "Marine Controlled Air Source Purification Device" inoda kuti mhepo inotsikirira dova remhepo yekuomesa mhepo kuve -17~-25 ℃, iyo yakaenzana ne2 ~ 10 ℃ pa0.7MPa.Vazhinji vagadziri vepamba vanopa muganho wemhando (semuenzaniso, 2-10 ℃) kune "kudzvanywa dova" kweinotonhora dryer.Zvinoenderana neiyo yakaderera muganho, kunyangwe pasi peiyo yakaderera mutoro mamiriro, hapazove nechando chiitiko mukati meinotonhora yakaoma.Muganho wepamusoro unotsanangura indekisi yehuwandu hwemvura iyo inotonhora inofanira kusvika pasi peyakayerwa mamiriro ekushanda.Pasi pemamiriro ekushanda akanaka, zvinofanirwa kugoneka kuwana mhepo yakamanikidzwa ne "pressure dow point" ye5 ℃ kuburikidza neinotonhora yakaoma.Saka iyi inzira yakaoma yekunyora.15. Ndeapi maitiro ehunyanzvi eiyo inotonhora dryer?Iwo tekinoroji maparamita einotonhora dryer anonyanya kusanganisira: throughput (Nm⊃3; / min), inlet tembiricha (℃), kushanda kumanikidza (MPa), kudonhedza kudonhedza (MPa), compressor simba (kW) uye kutonhora kushandiswa kwemvura (t/ h).Iyo inonangwa paramende yeinotonhora dryer- "pressure dova point" (℃) kazhinji haina kunyorwa seyakazvimiririra parameter pa "performance specification table" mumakatalogi echigadzirwa evagadziri vekunze.Chikonzero ndechekuti "pressure dow point" ine hukama neakawanda paramita yemhepo yakamanikidzwa kurapwa.Kana "pressure dew point" yamaka, mamiriro akakodzera (senge tembiricha yemhepo inopinza, kushanda nesimba, tembiricha yepakati, nezvimwewo) inofanirawo kuiswa.16, inowanzoshandiswa inotonhora dryer yakakamurwa kuita akati wandei?Zvinoenderana neinotonhodza modhi yecondenser, anowanzo shandiswa anotonhora anoomeswa akakamurwa kuva air-yakatonhorera mhando uye mvura-yakatonhorera mhando.Zvinoenderana nepamusoro uye yakaderera tembiricha yekudyara, kune yakakwira tembiricha yekutora mhando (pazasi 80 ℃) uye yakajairika tembiricha yekudyara mhando (inenge 40 ℃);Zvinoenderana nekumanikidza kwekushanda, inogona kukamurwa kuita yakajairwa mhando (0.3-1.0 MPa) uye yepakati uye yakanyanya kudzvanywa mhando (pamusoro 1.2MPa).Uye zvakare, akawanda anokosha anoomesa anotonhora anogona kushandiswa kurapa asiri-yemhepo midhiya, senge kabhoni dioxide, hydrogen, gasi rechisikigo, blast furnace gasi, nitrogen uye zvichingodaro.17. Nzira yekuziva sei nhamba uye nzvimbo ye otomatiki drainers mune inotonhora dryer?Iyo yekutanga kutamiswa kweatomatiki drainer ishoma.Kana panguva imwecheteyo, huwandu hwemvura yakanyungudutswa inogadzirwa neinotonhora yakaoma kupfuura iyo otomatiki kusimuka, ipapo pachava nekuunganidzwa kwemvura mumashini.Nokufamba kwenguva, mvura yakanyungudutswa ichaungana yakawanda.Naizvozvo, mumahombe uye epakati nepakati anotonhora anoomesa, anopfuura maviri otomatiki madhiraini anowanzo kuisirwa kuti ave nechokwadi chekuti mvura yakapfupikiswa haiunganidzi mumushini.Iyo otomatiki drainer inofanirwa kuisirwa zasi kweiyo precooler uye evaporator, kazhinji yakananga pazasi pegasi-mvura yekuparadzanisa.
18. Chii chandinofanira kutarisisa pandichishandisa otomatiki drainer?Mune inotonhora yakaoma, iyo otomatiki drainer inogona kunzi ndiyo inonyanya kutadza.Chikonzero ndechekuti mvura yakakomberedzwa inoburitswa nemuchina unotonhora haisi mvura yakachena, asi mvura yakakora yakasanganiswa netsvina yakasimba (huruva, ngura madhaka, nezvimwewo) uye kusvibiswa kwemafuta (saka iyo otomatiki drainer inonziwo "automatic blowdown"). iyo inovhara nyore makomba emvura.Naizvozvo, chidzitiro chesefa chinoiswa pamusuwo weotomatiki drainer.Nekudaro, kana iyo sefa skrini ikashandiswa kwenguva yakareba, ichavharwa nemafuta asina kuchena.Kana iyo isina kucheneswa nenguva, iyo otomatiki drainer icharasikirwa nebasa rayo.Saka zvakakosha zvakanyanya kuchenesa sefa sikirini mudhiraini nguva nenguva.Uye zvakare, iyo otomatiki drainer inofanirwa kuve neimwe yekumanikidza kushanda.Semuyenzaniso, iyo shoma yekushanda kudzvanywa kweiyo inowanzo shandiswa RAD-404 otomatiki drainer ndeye 0.15MPa, uye kubuda kwemhepo kuchaitika kana kudzvanywa kwakadzikira.Asi dzvinyiriro haifanire kudarika kukosha kwakatarwa kudzivirira kapu yekuchengetedza mvura kubva pakuputika.Kana tembiricha yakadzikama iri pasi pe zero, mvura yakakonyedzwa iri mukapu yekuchengetera mvura inofanira kudirwa kudzivirira kutonhora nekutsemuka kwechando.19. Ko otomatiki drainer inoshanda sei?Kana chiyero chemvura chiri mukapu yekuchengetera mvura yedhiraivha chasvika pahurefu hwakati, kudzvanywa kwemhepo yakamanikidzwa kunovhara gomba rekudonhedza pasi pekumanikidzwa kwebhora rinoyangarara, risingazokonzerese kubuda kwemhepo.Sezvo mwero wemvura mukapu yekuchengetera mvura uchikwira (pasina mvura muchitonho chinoomesa panguva ino), bhora rinoyangarara rinokwira kusvika kune imwe nzvimbo yakakwirira, iyo inozarura gomba remvura, uye mvura yakanyungudutswa mumukombe ichabudiswa. kunze kwemuchina nekukurumidza pasi pekuita kwemhepo.Mushure mokunge mvura yakanyungudutswa yapera, bhora rinoyangarara rinovhara gomba remvura pasi pekuita kwemhepo.Naizvozvo, iyo otomatiki drainer inoponesa simba.Haisi kungoshandiswa chete mumaomesa anotonhora, asi zvakare inoshandiswa zvakanyanya mumatangi ekuchengetedza gasi, aftercoolers uye mafirita.Pamusoro peiyo inowanzo shandiswa inoyangarara bhora otomatiki drainer, yemagetsi otomatiki timing drainer inowanzoshandiswa, iyo inogona kugadzirisa nguva yemvura uye kupindirana pakati pemadhiraini maviri, uye inogona kumirisana nekumanikidza kwakanyanya uye kushandiswa zvakanyanya.20. Sei mudhiraivha weotomatiki uchifanira kushandiswa muuyo unotonhora?Kuti ubudise mvura yakanyungudutswa mumushini unotonhora kubva mumushini nenguva uye zvakanyatsonaka, nzira iri nyore ndeyekuvhura gomba rekudonhedza pamagumo evaporator, kuitira kuti mvura yakanyungudutswa inogadzirwa mumushini irambe ichibuda.Asi zvayakaipira zviri pachenawo.Nekuti mweya wakamanikidzwa ucharamba uchiburitswa uchidonhedza mvura, kudzvanywa kwemhepo kunodonha nekukurumidza.Izvi hazvibvumirwi kune mhepo yekugovera hurongwa.Kunyangwe zvichikwanisika kudonhedza mvura nemaoko uye nguva nenguva nevharuvhu yemaoko, inoda kuwedzera manpower uye kuunza nhevedzano yematambudziko ekutarisira.Uchishandisa otomatiki drainer, iyo yakaunganidzwa mvura mumushini inogona kubviswa otomatiki nguva dzose (huwandu).21. Chii chinorehwa nekuburitsa condensate munguva yekushanda kweiyo air dryer?Kana iyo inotonhora yakaoma ichishanda, yakawanda yemvura yakanyungudutswa inoungana muhuwandu hweiyo precooler uye evaporator.Kana iyo mvura yakanyungudutswa isina kuburitswa munguva uye zvachose, iyo inotonhora inoomesa ichava dura remvura.Mhedzisiro yacho ndeiyi: ① Kuwanda kwemvura yemvura inonyudzwa mugasi rekuburitsa, izvo zvinoita kuti basa reiyo inotonhora riome rishaye basa;(2) mvura yemvura mumushini inofanira kutora simba rakawanda rinotonhora, iro rinowedzera mutoro weinotonhora yakaoma;③ Deredza nzvimbo yekutenderera yemhepo yakamanikidzwa uye kuwedzera kudonha kwemhepo.Naizvozvo, ivimbiso yakakosha kune yakajairika kushanda kweiyo inotonhora dhizaini kuburitsa mvura yakanyungudutswa kubva mumushini nenguva uye zvakakwana.22, mhepo yekuomesa mhepo ine mvura inofanira kukonzerwa nekusakwana kwedova?Kuoma kwemweya wakadzvanyirirwa zvinoreva huwandu hwemhute yakasanganiswa mumhepo yakaoma yakamanikidzwa.Kana hupfu hwemvura huri hudiki, mhepo inenge yakaoma, uye zvakasiyana.Kuoma kwemhepo yakamanikidzwa kunoyerwa ne "pressure dow point".Kana iyo "pressure dow point" yakadzikira, mhepo yakamanikidzwa ichaoma.Dzimwe nguva mhepo yakamanikidzwa inoburitswa kubva muinotonhora yakaoma inosanganiswa nediki shoma remvura inodonha madonhwe, asi izvi hazvikonzerwe nekusakwana kwedova remhepo yakamanikidzwa.Kuvapo kwemadonhwe emvura yemvura mumhepo inogona kukonzerwa nekuunganidza kwemvura, kushayikwa kwemvura kana kuparadzaniswa kusina kukwana mumushini, kunyanya kukundikana kunokonzerwa nekuvharwa kweiyo automatic drainer.Kupera kwemhepo yakaomeswa nemvura kwakaipisisa kupfuura dova, izvo zvinogona kuunza yakaipisisa mhedzisiro kune yakadzika gasi michina, saka zvikonzero zvinofanirwa kuwanikwa uye kubviswa.23. Ndeupi hukama pakati pekushanda kwegasi-mvura separator uye kudonha kwekumanikidza?Mubaffle gasi-mvura separator (ingave flat baffle, V-baffle kana spiral baffle), kuwedzera huwandu hwemabaffles uye kuderedza kupatsanurwa (pitch) yemabaffles kunogona kuvandudza kugona kwekuparadzanisa kweutsi nemvura.Asi panguva imwecheteyo, inounzawo kuwedzera kwekudonha kwekumanikidzwa kwemhepo yakamanikidzwa.Zvakare, yakanyanyisa baffle spacing inoburitsa kuyerera kwemhepo, saka kupokana uku kunofanirwa kuverengerwa kana uchigadzira mabhati.24, maitiro ekuongorora basa regasi-mvura yekuparadzanisa mune inotonhora yakaoma?Mune inotonhora yakaoma, kupatsanurwa kwemhepo uye mvura kunoitika muhurongwa hwese hwemhepo yakamanikidzwa.Huzhinji hwemapuleti ebhaffle akarongwa mu precooler uye evaporator anogona kubvuta, kuunganidza nekuparadzanisa mvura yakapfupikiswa mugasi.Chero bedzi iyo yakapatsanurwa condensate inogona kuburitswa kubva muchina nenguva uye zvakanyatsonaka, mweya wakatsikirirwa une imwe dova poindi unogona kuwanikwa zvakare.Semuenzaniso, mibairo yakayerwa yeimwe mhando yekuomesera inotonhora inoratidza kuti inopfuura 70% yemvura yakanyungudutswa inoburitswa pamushini neatomatiki drainer pamberi pegasi-mvura separator, uye madonhwe emvura akasara (akawanda ayo akanyanya. yakanaka muhukuru hwechikamu) inozopedzisira yabatwa negasi-mvura yekuparadzanisa pakati peevaporator uye precooler.Kunyange zvazvo nhamba yemadonhwe emvura aya iduku, ine simba guru pa "pressure dow point";Kana vachinge vapinda mu precooler uye voderedzwa kuita mupfu nechipiri evaporation, iyo yemvura yemhepo yakamanikidzwa inowedzerwa zvakanyanya.Naizvozvo, inoshanda uye yakatsaurirwa gasi-mvura yekuparadzanisa inoita basa rakakosha mukuvandudza kushanda kweiyo inotonhora yakaoma.25. Ndezvipi zvinogumira zvesefa gasi-mvura separator iri kushandiswa?Izvo zvinoshanda chaizvo kushandisa sefa segasi-mvura yekuparadzanisa yeinotonhora yakaoma, nekuti kusefa kwesefa yemadonhwe emvura ine imwe particle size inogona kusvika 100%, asi kutaura zvazviri, kune mashoma mafirita anoshandiswa mu cold dryer yekuparadzanisa steam-mvura.Zvikonzero ndezvizvi zvinotevera: ① Kana ikashandiswa mumhute yemvura yakawandisa, iyo sefa inovharika zviri nyore, uye zvinonetsa kuitsiva;② Hapana chekuita nemadonhwe emvura akapfupikiswa madiki pane imwe particle size;③ Inodhura.26. Chii chikonzero chekushanda chedutu-gasi-mvura yekuparadzanisa?Cyclone separator zvakare inertial separator, iyo inonyanya kushandiswa kuparadzanisa gasi-yakasimba.Mushure mekunge mhepo yakamanikidzwa yapinda muparadzanisa pamwe netangential nzira yemadziro, madonhwe emvura akasanganiswa mugasi anotenderera pamwe chete uye anogadzira centrifugal simba.Madonhwe emvura ane hukuru hukuru anogadzira simba guru re centrifugal, uye pasi pekuita kwe centrifugal simba, madonhwe makuru emvura anoenda kumadziro ekunze, uye anounganidza uye anokura mushure mekurova rusvingo rwekunze (uyewo baffle) uye aparadzanise kubva kune gasi. ;Nekudaro, madonhwe emvura ane diki diki saizi anotamira kune yepakati axis nekumanikidza kwakashata pasi pekuita kwegasi.Vagadziri vanowanzo wedzera spiral baffles mudutu separator kuti iwedzere kuparadzanisa maitiro (uye zvakare kuwedzera kudonha kwekumanikidza).Nekudaro, nekuda kwekuvapo kwenzvimbo yekumanikidza yakaipa pakati pekutenderera kwemhepo, madonhwe emvura madiki ane simba shoma centrifugal anoyamwa nyore mu precooler nekumanikidza kwakashata, zvichikonzera kuwedzera kwedova.Iyi kupatsanusa zvakare mudziyo usingakwanisi mukuparadzaniswa kwegasi-gasi rekubvisa guruva, uye yakatsiviwa zvishoma nezvishoma nevanotora guruva vanonyanya kushanda (senge electrostatic precipitator uye bag pulse dust collector).Kana iyo yakashandiswa semusiyano wemvura-yemvura mune inotonhora yakaoma isina kuchinjika, kugona kwekuparadzanisa hakuzove kwakanyanya.Uye nekuda kwechimiro chakaomarara, rudzii rwe "dutu rekuparadzanisa" hombe pasina spiral baffle harishandiswe zvakanyanya muinotonhora yakaoma.27. Separator yegasi-mvura yebaffle inoshanda sei muuyo unotonhora?Baffle separator imhando yeinertial separator.Rudzi urwu rwekuparadzanisa, kunyanya "louver" baffle separator inoumbwa neakawanda baffles, yakashandiswa zvakanyanya muinotonhora yakaoma.Ivo vane yakanaka nhanho-yemvura yekuparadzanisa maitiro pamadonhwe emvura ane yakakura particle size distribution.Nekuti iyo baffle zvinhu ine yakanaka yekunyorovesa pamadonhwe emvura emvura, mushure mekunge madonhwe emvura ane masaizi akasiyana siyana adhumhana nebaffle, mutetepa wemvura unogadzirwa pamusoro pechiputi kuti chiyerere pasi parutivi rwebaffle, uye mvura. madonhwe achaungana muzvikamu zvakakura pamucheto webhaffle, uye madonhwe emvura achaparadzaniswa kubva kumhepo pasi pesimba rawo.Iko kugona kwekutora kwebaffle separator kunoenderana nekumhanya kwemhepo, chimiro chebaffle uye baffle spacing.Vamwe vanhu vakadzidza kuti mwero wekutora madonhwe emvura e-V-shaped baffle inopeta zvakapetwa kaviri iyo yekuvhiringika kwendege.Baffle gasi-mvura yekuparadzanisa inogona kukamurwa kuita dhairekitori baffle uye spiral baffle zvinoenderana nebaffle switch uye kuronga.(Iyo yekupedzisira ndiyo inowanzoshandiswa "cyclone separator");Iyo baffle ye baffle separator ine yakaderera kubatwa kwezvimedu zvimedu, asi muinotonhora yakaoma, zvimedu zvakaomeswa mumhepo yakamanikidzwa zvinenge zvakakomberedzwa nefirimu remvura, saka baffle inogona zvakare kuparadzanisa zvimedu zvakasimba pamwechete uchibata madonhwe emvura.28. Kushanda kwegasi-mvura separator kunokanganisa zvakadini dova?Kunyangwe kuseta imwe nhamba yemabhaudhi emvura munzira yakamanikidzwa yekuyerera kwemhepo inogona kunyatso kupatsanura madonhwe emvura akafukidzwa kubva kugasi, iwo madonhwe emvura ane saizi yakatsetseka, kunyanya mvura yakafukidzwa inogadzirwa mushure mekuputika kwekupedzisira, inogona kuramba ichipinda mugedhi rekupopota.Kana ikasamiswa, chikamu ichi chemvura yakanyungudutswa chinobuda mumhute yemvura kana ichidziya muprecooler, izvo zvinozowedzera dova remhepo yakamanikidzwa.Semuenzaniso, 1 nm3 ye0.7MPa;Tembiricha yemhepo yakamanikidzwa mumhepo inotonhora inodzikiswa kubva pa40 ℃ (yemukati memvura iri 7.26g) kusvika 2 ℃ (yemvura iri 0.82g), uye mvura inogadzirwa nechando condensation i6.44 g.Kana 70% (4.51g) yemvura ye condensate "yakangoerekana" yakaparadzaniswa uye yakasunungurwa kubva pamushini panguva yekuyerera kwegesi, kuchine 1.93g yemvura ye condensate inofanira kutorwa uye kuparadzaniswa ne "gas-water separator";Kana kupatsanurwa kwakanaka kwe "gasi-mvura separator" iri 80%, 0.39g yemvura yemvura inozopedzisira yapinda mu precooler nemhepo, uko mhute yemvura ichaderedzwa nekubuda kwechipiri, kuitira kuti mhute yemvura yemhepo yakamanikidzwa. ichawedzera kubva 0.82g kusvika 1.21g, uye "pressure dova point" yemhepo yakamanikidzwa ichakwira kusvika 8℃.Nokudaro, zvakakosha zvikuru kuvandudza kushanda kwekuparadzanisa kwemhepo-yemvura yekuparadzanisa yemhepo inotonhora kuderedza kudzvinyirira kwedova remhepo yakamanikidzwa.29, mhepo yakamanikidzwa uye condensate ndiyo nzira yekuparadzanisa?Maitiro ekugadzira condensate uye kupatsanurwa kwemvura-yemvura mune inotonhora yakaoma inotanga nemhepo yakamanikidzwa ichipinda muinotonhora yakaoma.Mushure mekunge mahwendefa e-baffle akaiswa mune precooler uye evaporator, iyi nhanho yekuparadzanisa-mvura yekuparadzanisa inova yakanyanya.Madonhwe emvura akakomberedzwa anoungana uye anokura nekuda kwezvakakwana mhedzisiro yekufamba shanduko nzira uye inertial giravhiti mushure mekurovera kwebhaffle, uye pakupedzisira vanozoona kupatsanurwa kweutsi nemvura pasi pesimba ravo.Zvinogona kutaurwa kuti chikamu chikuru chemvura ye condensate mumhepo inotonhora inoparadzaniswa kubva kumvura yemvura ne "zvinongoerekana zvaitika" panguva yekuyerera.Kuti ubate mamwe madonhwe madiki emvura asara mumhepo, imwe gasi-mvura yekuparadzanisa inogadzika zvakare muomesi inotonhora kuderedza mvura yemvura inopinda mupombi yekuburitsa, nokudaro kuderedza "dova" remhepo yakamanikidzwa zvakanyanya. sezvinobvira.30. Mvura yakanyungudutswa yemuchina unotonhora inogadzirwa sei?Mushure mekunge mhepo yakagara yakanyura-yepamusoro-tembiricha yapinda muomesi inotonhora, mhute yemvura irimo inonyunguduka kuita mvura yemvura nenzira mbiri, dzinoti, ① mhute yemvura yakanangana neinotonhora inodzika uye chando nepasi-tembiricha pamusoro pe. iyo precooler uye evaporator (yakadai sekunze kwekunze kwekupisa kuchinjisa mhangura chubhu, iyo inopenya zvimbi, baffle ndiro uye mukati memukati wegoko remudziyo) semutakuri (senge dova condensation process pane yakasikwa nzvimbo);(2) Mupfunga wemvura usina kudhumana zvakananga nenzvimbo inotonhora unotora tsvina dzakasimba dzinotakurwa nemhepo pachayo se "condensation core" yedova rinotonhora rinodzika (sekuumbwa kwemakore nemvura muzvisikwa).Iyo yekutanga particle size yemadonhwe emvura yakapfupikiswa zvinoenderana nehukuru hwe "condensation nucleus".Kana kugovaniswa kwesaizi yetsvina yakasimba yakasanganiswa mumhepo yakatsikirirwa inopinda muomesi inotonhora kazhinji iri pakati pe0.1 ne25 μ, ipapo saizi yekutanga yemvura yakapfupikiswa inokwana kurongeka kwakafanana kwehukuru.Uyezve, mukuita kwekutevera kuyerera kwemhepo yakamanikidzwa, madonhwe emvura anodhumhana uye anoungana nguva dzose, uye saizi yadzo icharamba ichiwedzera, uye mushure mekuwedzera kune imwe nhanho, ichaparadzaniswa kubva kune gasi nehuremu hwayo.Nekuti iyo guruva rakasimba zvidimbu zvinotakurwa nemhepo yakamanikidzwa zvinotamba basa re "condensation nucleus" mukuumbwa kwe condensate, zvinotikurudzirawo kufunga kuti maitiro ekugadzira condensate mune inotonhora dryer i "kuzvichenesa" maitiro emhepo yakamanikidzwa. .