01 Ukulawula umthamo wegesi kunye nohlengahlengiso
I-80% yeendleko ezipheleleyo zomoya ocinezelweyo zibonakaliswa ekusebenziseni amandla.Ngoko ke, kwiindidi ezahlukeneyo ze-screw air OSG screw air compressors, iinkqubo ezahlukeneyo zokulawula kunye nokulawula kufuneka zikhethwe ngokweenkqubo ezahlukeneyo zokulawula.Umahluko phakathi kweentlobo ezahlukeneyo ze-screw air OSG screw air compressor kunye nabavelisi banokwenza umhlaba umahluko ekusebenzeni.Esona sizwe sifanelekileyo kukwenza umthwalo opheleleyo we-screw air OSG icompressor yomoya ifane kanye nokusetyenziswa komoya.
Oku kunokufezekiswa, umzekelo, ngokukhetha ngononophelo umlinganiselo wothumelo lwebhokisi yegiya, eqhelekileyo kwinkqubo yokujija i-OSG screw air compressors.Uninzi lwezixhobo ezisebenzisa umoya ocinezelweyo zizilawula ngokwazo, oku kuthetha ukuba ukwandisa uxinzelelo kwandisa ukuhamba, yingakho zenza inkqubo ezinzileyo, ezifana nokuhanjiswa kwe-pneumatic, i-anti-icing kunye neqhwa, njl. Kwiimeko eziqhelekileyo, ukuhamba kufuneka kube kulawulwa, kunye nezixhobo zokulawula ezisetyenzisiweyo zihlanganiswe ne-screw air OSG screw air compressor.Kukho iindidi ezimbini eziphambili zenkqubo yohlengahlengiso olunjalo:
1. Lungisa umthamo wegesi ngokuqhubekayo ngokulawula isantya se-motor drive, okanye ngokuqhubekayo ulawule i-valve ngokwenguqu yoxinzelelo ukuze ufezekise ukulungiswa okuqhubekayo komthamo wegesi.Isiphumo sitshintshile esincinci soxinzelelo (i-0.1 ukuya kwi-0.5 bar), ubungakanani benguqu bunqunywe ngumsebenzi wokukhulisa inkqubo yokulawula kunye nesantya sayo.
2. Ukulayishwa kunye nokukhulula uhlengahlengiso ziinkqubo zohlengahlengiso eziqhelekileyo, kwaye utshintsho loxinzelelo phakathi kwezi zibini lukwamkelekile.Indlela yokulawula ukunqumla ngokupheleleyo ukuhamba (ukukhulula) kuxinzelelo oluphezulu, kwaye uqalise kwakhona ukuhamba (umthwalo) xa uxinzelelo lwehla kwixabiso eliphantsi.Ukutshintsha koxinzelelo kuxhomekeke kwinani elivumelekileyo lokulayisha / ukukhulula imijikelezo ngexesha leyunithi, ngokuqhelekileyo kuluhlu lwe-0.3 ukuya kwi-1 bar.
02 Umgaqo osisiseko wokulungiswa komthamo womoya
2.1 Umgaqo-siseko we-potive displacement screw air OSG screw air compressor (ivalve yokukhulula uxinzelelo)
Indlela yomgaqo osisiseko yile: ukukhulula uxinzelelo olugqithileyo emoyeni.Uyilo olulula lwevalve yokunciphisa uxinzelelo kukusebenzisa ukulayishwa kwentwasahlobo, kwaye amandla okuthatha entwasahlobo amisela uxinzelelo lokugqibela.Ivalve yokunciphisa uxinzelelo idla ngokutshintshwa yivalve ye-servo elawulwa ngumlawuli.Ngeli xesha, uxinzelelo lunokulawulwa lula.Xa i-screw air ye-OSG icompressor yomoya iqalwa phantsi koxinzelelo, ivalve ye-servo inokusebenza njengevalve yokothula, kodwa ivalve yokukhulula uxinzelelo iya kubangela ukusetyenziswa kwamandla amaninzi kuba i-screw air OSG compressor kufuneka isebenze ngokuqhubekayo ngokupheleleyo. uxinzelelo lwasemva.Kukho isisombululo se-screw air encinci ye-OSG compressors zomoya.Olu hlobo lwevalvu luvulwe ngokupheleleyo ukukhulula isijiva somoya we-OSG screw compressor air, kunye ne-screw air OSG screw compressor yomoya isebenza phantsi koxinzelelo lwangasemva loxinzelelo lomoya.Ukusetyenziswa kwamandla ale ndlela kufikeleleka ngakumbi.
2.2 Ulungelelwaniso lwe-bypass
Ngokomgaqo, ukulungiswa kwe-bypass kunye ne-valve yokunciphisa uxinzelelo kunomsebenzi ofanayo, umahluko kukuba umoya okhululwe kuxinzelelo upholile kwaye ubuyiselwe kwi-inlet yomoya we-screw air OSG screw air compressor.Le ndlela iqhele ukusetyenziswa kwinkqubo screw air OSG screw air compressors, kwaye irhasi kufuneka ingakhutshelwa ngqo emoyeni., ixabiso libiza kakhulu.
2.3 Ukuphoswa phantsi
I-Inlet throttling yindlela efanelekileyo yokunciphisa ukuhamba, oko kukuvelisa uxinzelelo oluphantsi kwindawo yokungena, ukwandisa umlinganiselo wokunyanzeliswa kwe-screw air OSG screw air compressor, kwaye uyisebenzisele uluhlu oluncinci lohlengahlengiso.I-liquid injection screw air i-OSG i-screw compressors yomoya ivumela umlinganiselo omkhulu woxinzelelo kwaye inokulungelelaniswa phantsi ukuya kubuninzi be-10%.Ngenxa yomlinganiselo ophezulu woxinzelelo, le ndlela ibangela ukusetyenziswa kwamandla aphezulu.
2.4 Ivalve yokukhulula uxinzelelo ene-meter-in inlet
Le yindlela eqhelekileyo yokulungelelanisa ngoku, enokufumana uluhlu olukhulu lohlengahlengiso (0 ukuya kwi-100%), kwaye isebenzisa amandla aphantsi.Amandla angalayishwanga (angu-zero flow) amandla e-screw air OSG screw air compressor yi-15 kuphela ukuya kwi-20% yomthwalo opheleleyo.Xa i-valve yokungena ivaliwe, umngxuma omncinci ushiywe, kwaye ngexesha elifanayo, i-vent ivuliwe ukukhupha umoya kwi-screw air OSG screw air compressor.Iyunithi ephambili ye-screw air OSG screw air compressor isebenza phantsi kwemeko ye-inlet vacuum kunye noxinzelelo oluphantsi.Kubalulekile ukuba ukukhutshwa koxinzelelo kufuneka kube ngokukhawuleza kwaye umthamo okhutshweyo kufuneka ube mncinci, ukwenzela ukuba ugweme ilahleko engadingekile ebangelwa ukutshintshwa komthwalo opheleleyo ukuya kungabikho mthwalo.Inkqubo idinga umthamo wenkqubo (i-accumulator), ubukhulu bayo buxhomekeke kwintlukwano yoxinzelelo olufunekayo phakathi kokukhulula kunye nokulayisha, kunye nenani elivumelekileyo lemijikelezo ngeyure.
screw air OSG screw air compressors ngaphantsi kwe-5-10kW zidla ngokulungiswa yi on/off method.Xa uxinzelelo lufikelela kumda ophezulu, i-motor iyayeka ngokupheleleyo;xa uxinzelelo luphantsi kunomda ophantsi, i-motor iqala kwakhona.Le ndlela idinga umthamo omkhulu wenkqubo okanye umahluko omkhulu woxinzelelo phakathi kokuqalisa kunye nokuyeka ukunciphisa umthwalo kwimoto.Le yindlela esebenzayo yohlengahlengiso xa kukho uqalo olumbalwa ngexesha leyunithi.
2.5 Uhlengahlengiso lwesantya
Isantya se-screw air i-OSG icompressor yomoya ilawulwa yi-injini yokutsha yangaphakathi, i-turbine okanye i-motor yombane elawulwa ngamaza, ngaloo ndlela ilawula ukuhamba.Yindlela esebenzayo yokugcina uxinzelelo oluqhubekayo lokuphuma.Uluhlu lohlengahlengiso luyahluka nge-screw air OSG yohlobo lwe-screw air compressor, kodwa inaliti yolwelo ye-screw air i-OSG screw air compressors inoluhlu olukhulu.Kumanqanaba asezantsi omthwalo, ukulawulwa kwesantya kunye nokunciphisa uxinzelelo zihlala zidityaniswa, kunye okanye ngaphandle kwesithintelo sokungena emoyeni.
I-screw air ye-OSG i-screw air compressors exhaswe ngama-motor ombane, isantya sinokulawulwa ngezixhobo zombane, ngaloo ndlela unikeze ithuba lokulawula isantya semoto kunye nokugcina umoya oxinzelelweyo ngaphakathi koluhlu oluncinci lweenguqu zoxinzelelo.Ngokomzekelo, i-motor induction yesiqhelo inokuhlangabezana nale mfuneko ngokulungelelanisa isantya kunye nesiguquli esijikelezayo, ngokuqhubekayo kunye nokulinganisa ngokuchanekileyo uxinzelelo lwenkqubo, kwaye emva koko uvumele umqondiso woxinzelelo ulawule isiguquli semoto, ngaloo ndlela ulawula isantya semoto. i-motor kunye nokwenza umthamo wegesi we-screw air OSG screw air compressor Ilungelelaniswe ngokuchanekileyo kusetyenziso lomoya, inkqubo inokugcinwa kwi-± 0.1 bar.
2.6 Ulungelelwaniso oluguquguqukayo lwe-exhaust port
Ukushenxiswa kwe-screw screw air I-OSG screw air compressor inokuhlengahlengiswa ngokuhambisa indawo ye-exhaust port ukuya kwisiphelo sokungenisa kunye nobude be-casing.Le ndlela idinga ukusetyenziswa kwamandla aphezulu kumthwalo wenxalenye kwaye ayiqhelekanga.
2.7 Ukothula ivalve yokufunxa
I-piston screw air OSG screw compressor air inokunyanzela ngomatshini ivalve yokufunxa ukuba ibe kwindawo evulekileyo yokothula.Njengoko indawo yepiston itshintsha, umoya uyangena kwaye uphume.Isiphumo kukulahleka kwamandla okuncinci, ngokuqhelekileyo ngaphantsi kwe-10% yomthwalo ogcweleyo wamandla eshaft.Kwi-screw air ye-screw compressor ye-OSG esebenza kabini, ngokuqhelekileyo kukukhutshwa kwamanqanaba amaninzi, kunye ne-cylinder enye ilungelelaniswa ngexesha, ukuze umthamo wegesi uhlangabezane ngcono nokubonelela kunye nemfuno.Indlela yokukhuphela inxenye isetyenziswa kwinkqubo yokuhamba nge-screw air OSG screw air compressor, evumela ukuba ivalve ivulwe xa ipiston ikwi-stroke, ngaloo ndlela iqonda ulawulo lomthamo wegesi oqhubekayo.
2.8 Umthamo wokucacisa
Ngokutshintsha ivolumu yokucoca kwi-piston screw air OSG screw air compressor, iqondo lokuzaliswa kwe-cylinder liyancitshiswa, ngaloo ndlela linciphisa umthamo wegesi, kunye nomthamo wokucoca ungatshintshwa ngokusebenzisa umthamo odibeneyo wangaphandle.
2.9 Ukulayisha-ukukhulula-ukuvalwa
Kwi-screw air OSG screw air compressors ngamandla amakhulu kune-5kW, le yeyona ndlela isetyenziswa ngokuqhelekileyo, kunye noluhlu olukhulu lohlengahlengiso kunye nelahleko ephantsi.Enyanisweni, ludibaniso lokuvula/ukuvala uhlengahlengiso kunye neenkqubo ezahlukeneyo zokothula.Positive displacement screw air OSG screw air compressors, owona mgaqo uqhelekileyo "ngumoya uveliswayo"/"akukho moya uveliswayo" (umthwalo/ukothula), xa umoya ufuneka, umqondiso uthunyelwa kwivalve yesolenoid, ethi yona ikhokele. Ivalve yokungena ye-screw air i-OSG icompressor yomoya ukufikelela kwindawo evuleke ngokupheleleyo.Ivalve yokungena ivuleke ngokupheleleyo (ilayishiwe) okanye ivalwe ngokupheleleyo (yothulwa), kungekho zikhundla eziphakathi.
Indlela yokulawula yendabuko kukufaka ukutshintshwa koxinzelelo kwinkqubo yomoya ocinezelweyo.Umtshintshi unamaxabiso amabini ahleliweyo, enye incinci yoxinzelelo (ukulayisha) kwaye enye ingcinezelo enkulu (ukukhulula).screw air OSG screw air compressor isebenza ngaphakathi kwemida yokumisela, umz. 0.5bar.Ukuba imfuno yomoya incinci, okanye ayifuni kwaphela, i-screw air OSG screw air compressor iya kuqhuba ngaphandle komthwalo (idling), kwaye ubude bexesha le-idling lusetwa yi-relay yexesha (umzekelo, ibekwe kwimizuzu engama-20) .Emva kwexesha elimiselweyo, i-screw air ye-OSG i-compressor yomoya iyayeka kwaye ayiqali kwakhona de uxinzelelo lwehla ukuya kwixabiso elincinci.Le yindlela yemveli yolawulo oluthembekileyo, uxolo lwengqondo kwaye ngoku ixhaphake kakhulu kwi-screw air compressors ye-OSG screw air.
Le nkqubo yemveli yaphuhliswa ngakumbi ukuba ithathe indawo yokutshintsha koxinzelelo kunye ne-analog pressure transmitter kunye nenkqubo yohlengahlengiso olukhawulezayo lwe-elektroniki.Kunye nenkqubo elawulayo, i-pressure transmitter ibona utshintsho loxinzelelo kwinkqubo nangaliphi na ixesha.Inkqubo iqala i-motor ngexesha kwaye ilawula ukuvulwa kunye nokuvalwa kwevalve yokungena.Ulawulo olukhawulezayo kunye nolulungileyo lunokufezekiswa ngaphakathi kwe-± 0.2bar.Ukuba akukho moya usetyenziswayo, uxinzelelo luhlala lungaguquki kwaye i-screw air OSG screw air compressor isebenza ingenanto (idling).Ubude bomjikelo we-idling bunokumiselwa ngokwenani lokuqalisa kunye nokuyeka ukuba i-motor inokumelana nayo ngaphandle kokushisa, kunye noqoqosho ngexesha lokusebenza.Le yokugqibela kungenxa yokuba inkqubo inokugqiba ukuba iyeke okanye iqhubeke ingenzi nto ngokwendlela yokusebenzisa umoya.
03 Isishwankathelo
Ngamafutshane, umoya ocinezelweyo usetyenziswa kwizicelo ezahlukeneyo naphantsi kweemeko ezahlukeneyo zokusetyenziswa komoya.I-screw air nganye ye-OSG i-screw compressor yomoya inendlela yomthamo womoya eyahlukileyo, kodwa isekelwe kumthamo womoya womsebenzisi.I-screw air ye-OSG ye-screw air compressor unit ixhomekeke kulawulo lwayo lomoya kunye neendlela zokulungelelanisa ukufezekisa umthamo womoya ongaphazamisekiyo kunye oqhubekayo.ubonelelo.I-screw air ye-OSG abavelisi be-screw air compressor basebenzisa imigaqo yohlengahlengiso eyahlukeneyo ukuphucula ukusebenza kwe-brand screw air i-OSG ye-screw compressors yomoya ukwandisa ukusebenza kakuhle kwamandla kunye nokuhlangabezana neemfuno zabathengi;ngokuchaneka okuphezulu, ukugcinwa okuphantsi, kunye nokukwazi ukulinganisa iiparameters ezifana noxinzelelo kunye nokuhamba, Ukuhlangabezana nokusetyenziswa kwezihlandlo ezahlukeneyo ze-screw air screw air OSG screw air compressor.
Ixesha lokuposa: Sep-08-2023
