01 Kudzora uye kugadzirisa huwandu hwegesi
80% yemari yese yemhepo yakamanikidzwa inoratidzwa mukushandiswa kwesimba. Saka, kune mhando dzakasiyana dzemakompresa emhepo ane screw OSG, masisitimu akasiyana ekudzora nekutonga anofanira kusarudzwa zvichienderana nemasisitimu akasiyana ekutonga. Kusiyana pakati pemhando dzakasiyana dzemakompresa emhepo ane screw OSG nevagadziri vanogona kuita mutsauko mukuru mukushanda. Mamiriro akanakisa ndeekuita kuti mutoro wese wekompresa yemhepo ine screw OSG ufanane nekushandiswa kwemhepo.
Izvi zvinogona kuitwa, semuenzaniso, nekusarudza nekungwarira chiyero chekutumira chegiya regiya, izvo zvinowanzoonekwa muma process screw air OSG screw air compressors. Midziyo mizhinji inoshandisa mweya wakamanikidzwa inozvidzora, zvichireva kuti kuwedzera kumanikidzwa kunowedzera kuyerera, ndosaka vachiumba sisitimu yakagadzikana, senge pneumatic conveying, anti-icing uye freezing, nezvimwewo. Mumamiriro ezvinhu akajairwa, kuyerera kunofanirwa kudzorwa, uye michina yekudzora inoshandiswa inosanganiswa ne screw air OSG screw air compressor. Kune mhando mbiri huru dzema adjustment system akadaro:
1. Gadzirisa huwandu hwegasi nekugara uchidzora kumhanya kwemota inotyaira, kana kuramba uchidzora vharuvhu zvichienderana nekuchinja kwekumanikidza kuti uwane kugadziriswa kunogara kuripo kwehuwandu hwegasi. Mhedzisiro yacho ishanduko diki yekumanikidza (0.1 kusvika 0.5 bar), saizi yeshanduko inotsanangurwa nebasa rekuwedzera resystem inotonga uye kumhanya kwayo.
2. Kugadziriswa kwekurodha nekuburitsa zvinhu ndiwo masisitimu akajairika ekugadzirisa, uye kuchinja kwekumanikidza pakati pezviviri kunogamuchirwawo. Nzira yekudzora ndeyekugura zvachose kuyerera (kuburitsa zvinhu) pakumanikidzwa kwakanyanya, uye kutangazve kuyerera (mutoro) kana kumanikidzwa kwaderera kusvika pamutengo wakaderera. Kuchinja kwekumanikidza kunoenderana nehuwandu hunobvumirwa hwekurodha/kuburitsa zvinhu panguva imwe neimwe, kazhinji muhuwandu hwebhaa 0.3 kusvika 1.
02 Nheyo huru yekugadzirisa huwandu hwemhepo
2.1 Mutemo wepfungwa dzekushanda zvakanaka kwe screw air OSG screw air compressor (pressure relief valve)
Nzira huru huru ndeiyi: sunungura kumanikidzwa kwakawandisa mumhepo. Dhizaini iri nyore yevharuvhu rekubvisa kumanikidzwa ndeyekushandisa kurodha kwechitubu, uye simba rekusimuka kwechitubu rinosarudza kumanikidzwa kwekupedzisira. Vharuvhu rekubvisa kumanikidzwa rinowanzo tsiviwa nevharuvhu reservo rinodzorwa neregulator. Panguva ino, kumanikidzwa kunogona kudzorwa zviri nyore. Kana screw air OSG screw air compressor yatanga pasi pekumanikidzwa, servo valve inogonawo kushanda sevharuvhu yekusunungura, asi pressure relief valve ichaita kuti simba rishandiswe zvakanyanya nekuti screw air OSG screw air compressor inofanira kushanda nguva dzose nekumanikidzwa kwakazara kumashure. Pane mhinduro yema screw air OSG screw air compressors madiki. Rudzi urwu rwevharuvhu rwakavhurika zvizere kuti ruburitse screw air OSG screw air compressor, uye screw air OSG screw air compressor inoshanda pasi pekumanikidzwa kwekumanikidzwa kwemhepo. Simba rinoshandiswa nenzira iyi rinodhura zvishoma.
2.2 Kugadzirisa nzira yekudzivirira
Chaizvoizvo, kugadzirisa kwepasspass nevharuvhu yekurerutsira kumanikidzwa zvine basa rimwe chete, musiyano ndewekuti mhepo inoburitswa kubva mukumanikidzwa inotonhodzwa yodzorerwa kumhepo inopinda ye screw air OSG screw air compressor. Nzira iyi inowanzoshandiswa mukugadzira screw air OSG screw air compressors, uye gasi harifanirwe kuburitswa zvakananga mumhepo. , mutengo wacho unodhura zvakanyanya.
2.3 Kupinza muropa
Kupinza mhepo mukati inzira iri nyore yekuderedza kuyerera kwemhepo, iyo iri yekuburitsa kumanikidzwa kwakaderera panzvimbo inopinzwa mhepo, kuwedzera chiyero chekumanikidzwa kwemhepo ye screw OSG screw air compressor, uye kuishandisa kune imwe nzvimbo yekugadziriswa kudiki. Ma compressor emhepo ye liquid injection screw air OSG screw air compressors anobvumira chiyero chikuru chekumanikidzwa uye anogona kugadziriswa kusvika pa10%. Nekuda kwechiyero chekumanikidzwa kwakanyanya, nzira iyi inoguma nekushandiswa kwesimba kwakakwira.
2.4 Vharuvhu yekurerutsira kumanikidzwa ine meter-in inlet
Iyi inzira yekugadziridza yakajairika pari zvino, iyo inogona kuwana huwandu hwakakura hwekugadzirisa (0 kusvika 100%), uye inoshandisa simba shoma. Simba risina kuburitswa (zero flow) re screw air OSG screw air compressor rinongova 15 kusvika 20% chete yemutoro wakazara. Kana vharuvhu yekupinda yavharwa, gomba diki rinosara, uye panguva imwe chete, vent inovhurwa kuti ibudise mweya kubva mu screw air OSG screw air compressor. Chikamu chikuru che screw air OSG screw air compressor chinoshanda pasi pe inlet vacuum uye low back pressure. Zvakakosha kuti pressure release ikurumidze uye vhoriyamu inoburitswa ive diki, kuitira kudzivirira kurasikirwa kusingakoshi kunokonzerwa nekuchinja kubva pamutoro wakazara kuenda kusingaremi. Sisitimu inoda system volume (accumulator), iyo saizi yayo inoenderana nekusiyana kwepressure inodiwa pakati pekuburitsa nekurodha, uye huwandu hunobvumidzwa hwema cycles paawa.
Makompresa emhepo ane screw OSG ane screw air compressors ari pasi pe5-10kW anowanzo gadziriswa nenzira yekudzima/kuvhura. Kana kumanikidzwa kwasvika pamuganho wepamusoro, mota inomira zvachose; kana kumanikidzwa kwakaderera pane muganho wepasi, mota inotangazve. Nzira iyi inoda vhoriyamu yakakura yesystem kana musiyano mukuru wekumanikidzwa pakati pekutanga nekumira kuderedza mutoro pamota. Iyi inzira inoshanda yekugadzirisa kana paine kutanga kushoma panguva imwe neimwe.
2.5 Kugadzirisa kumhanya
Kumhanya kwe screw air OSG screw air compressor kunodzorwa neinjini yekupisa mukati, turbine kana frequency-regulated electric motor, nokudaro ichidzora kuyerera kwayo. Inzira inoshanda yekuchengetedza kumanikidzwa kwakasimba kunobuda. Kugadziriswa kwemhando ye screw air OSG screw air compressor kunosiyana zvichienderana nerudzi rwe screw air OSG screw air compressor, asi liquid injection screw air OSG screw air compressors dzine huwandu hwakakura. Pamutoro wakaderera, kudzora kumhanya uye kuderedzwa kwekumanikidzwa zvinowanzobatanidzwa, zvine kana zvisina kudziviswa kwekupinda kwemhepo.
Kune macompressor emhepo ane screw OSG anofambiswa nemagetsi, kumhanya kunogona kudzorwa nemidziyo yemagetsi, zvichipa mukana wekudzora kumhanya kwemota uye kuchengetedza mweya wakamanikidzwa uri mukati mekuchinja kudiki kwekumanikidzwa. Semuenzaniso, mota yakajairika yeinduction inogona kusangana nezvinodiwa izvi nekugadzirisa kumhanya ne frequency converter, ichiyera kumanikidzwa kwesystem nguva dzose uye nemazvo, uye yobva yarega chiratidzo chekumanikidza chichidzora frequency converter yemota, nokudaro ichidzora kumhanya kwemota uye kuita kuti huwandu hwegasi hwe screw air OSG screw air compressor Yakanyatsogadziriswa kuti ishandise mhepo, system inogona kuchengetwa pa ±0.1 bar.
2.6 Kugadziriswa kwechiteshi cheutsi chinoshanduka
Kubviswa kwe screw screw air OSG screw air compressor kunogona kugadziriswa nekufambisa nzvimbo ye exhaust port kuenda kumagumo e intake pamwe chete nehurefu hwe casing. Nzira iyi inoda simba rakawanda pachikamu che load uye haina kujairika.
2.7 Kuburitsa vharuvhu yekusvuta
Compressor yemhepo yepiston screw yeOSG screw inogona kumanikidza vharuvhu yekusveta kuti ive munzvimbo yakavhurika yekuburitsa. Sezvo nzvimbo yepiston ichichinja, mhepo inopinda nekubuda. Mugumisiro wacho unongova kurasikirwa nesimba kushoma, kazhinji pasi pe10% yesimba remugodhi wakazara. Pacompressor yemhepo yeOSG screw ine double-acting screw, inowanzova multi-stage unloading, uye cylinder imwe inoenzaniswa panguva imwe chete, kuitira kuti huwandu hwegasi hugone kusangana zviri nani nekudiwa. Nzira yekusunungura chikamu inoshandiswa pa process flow screw air OSG screw air compressor, iyo inobvumira vharuvhu kuvhurwa kana piston iri muchikamu chekurova, nokudaro ichiwana continuous gas volume control.
2.8 Vhoriyamu yekubvisirwa
Nekuchinja vhoriyamu yekubvumidza kuchenesa pa piston screw air OSG screw air compressor, mwero wekuzadza kwe silinda unoderedzwa, nokudaro zvichideredza vhoriyamu yegesi, uye vhoriyamu yekubvumidza kuchenesa inogonawo kuchinjwa kuburikidza nevhoriyamu yakabatana nekunze.
2.9 Kudzima-kuburitsa-kurodha
Kune macompressor emhepo ane screw OSG ane simba rinodarika 5kW, iyi ndiyo nzira inonyanya kushandiswa, ine huwandu hwakakura hwekugadzirisa uye kurasikirwa kushoma. Kutaura zvazviri, isanganiswa yekudzima/kudzima uye masisitimu akasiyana-siyana ekuburitsa zvinhu. Macompressor emhepo ane screw OSG ane screw, mutemo unonyanya kushandiswa ndewekuti "mhepo inogadzirwa"/"hapana mhepo inogadzirwa" (mutoro/kuburitsa zvinhu), kana mweya uchida, chiratidzo chinotumirwa kuvharuvhu yesolenoid, iyo inotungamira vharuvhu yekupinda yevharuvhu yemhepo ine screw OSG kuti isvike panzvimbo yakavhurika zvizere. Vharuvhu yekupinda yakavhurika zvizere (yakatakura zvinhu) kana kuti yakavharwa zvizere (yakatakura zvinhu), isina nzvimbo dzepakati.
Nzira yekudzora yechinyakare ndeyekuisa switch yekumanikidza mumhepo yakamanikidzwa. Switch iyi ine mavalues maviri akagadzirirwa kushandiswa, imwe ndiyo minimum pressure (loading) uye imwe ndiyo maximum pressure (unloading). screw air OSG screw air compressor inoshanda mukati memiganhu ye setpoint, semuenzaniso 0.5bar. Kana kudiwa kwemhepo kuri kudiki, kana kuti kusingadiwi zvachose, screw air OSG screw air compressor inomhanya isina load (idling), uye hurefu hwenguva ye idling hunotarwa nenguva (semuenzaniso, yakaiswa kumaminitsi makumi maviri). Mushure menguva yakatarwa, screw air OSG screw air compressor inomira uye haitangizve kusvika pressure yadzikira kusvika padanho repasi. Iyi ndiyo nzira yechinyakare yekutonga kwakavimbika, kwerunyararo uye ikozvino inowanikwa zvakanyanya muma small screw air OSG screw air compressors.
Sisitimu iyi yechinyakare yakagadziridzwa zvakare kuti itsive pressure switch neanalog pressure transmitter uye fast electronic adjustment system. Pamwe chete neregulating system, pressure transmitter inonzwa shanduko dzepressure musystem chero nguva. Sisitimu iyi inotanga mota nenguva uye inodzora kuvhurwa nekuvhara kwe intake valve. Kudzora nekukurumidza uye kwakanaka kunogona kuwanikwa mukati me ±0.2bar. Kana pasina mweya unoshandiswa, pressure inoramba iripo uye screw air OSG screw air compressor inopera isina chinhu (idling). Kureba kwe idling cycle kunogona kutsanangurwa zvichienderana nehuwandu hwekutanga nekumira uko mota inogona kutsungirira pasina kupisa zvakanyanya, uye hupfumi panguva yekushanda. Chekupedzisira ndechekuti sisitimu inogona kusarudza kana kumira kana kuramba ichiita idling zvichienderana nemafambiro ekushandiswa kwemhepo.
03 Pfupiso
Muchidimbu, mhepo yakamanikidzwa inoshandiswa mukushandiswa kwakasiyana uye mumamiriro akasiyana ekushandisa mhepo. Imwe neimwe air screw air OSG screw air compressor ine nzira yakasiyana yehuwandu hwemhepo, asi yakavakirwa pahuwandu hwemhepo yemushandisi. Chigadziko chemhepo che screw OSG screw air compressor chinoshandisa nzira dzacho dzekudzora huwandu hwemhepo uye kugadzirisa kuti chiwane huwandu hwemhepo husingapindiki uye hunoramba huripo. Vagadziri vakasiyana ve screw air OSG screw air compressor vari kushandisawo misimboti yakasiyana yekugadzirisa kuti vavandudze mashandiro e screw air OSG screw air compressors yavo kuti vawedzere kushanda zvakanaka kwesimba uye kusangana nezvinodiwa nevatengi; nekururama kwakanyanya, kuchengetedza kushoma, uye kugona kuyera ma parameter akadai sekumanikidzwa nekuyerera, kuti vasangane nekushandiswa kwezviitiko zvakasiyana zve screw air screw air OSG screw air compressor.
Nguva yekutumira: Gunyana-08-2023
