1. Ibyiciro bine byo guhindura ubushobozi bwa compressor ya screw
Sisitemu yo guhindura ibyiciro bine igizwe na sisitemu yo guhindura ubushobozi bwa slide valve, bitatu bisanzwe bifunze solenoid valve hamwe na piston hydraulic piston.Urutonde rushobora guhinduka ni 25% (ikoreshwa mugihe utangiye cyangwa uhagarara), 50%, 75%, 100%.
Ihame nugukoresha amavuta ya piston kugirango usunike amajwi ya slide valve.Iyo umutwaro ari igice, kugenzura amajwi ya valve yimuka kugirango azenguruke igice cya gaze ya firigo asubire kumpera, kugirango igipimo cya gazi ya firigo kigabanuke kugirango igere kumurimo wigice cyigice.Iyo ihagaritswe, imbaraga zamasoko zituma piston isubira muburyo bwambere.
Iyo compressor ikora, umuvuduko wamavuta utangira gusunika piston, kandi umwanya wa piston yumuvuduko wamavuta ugenzurwa nigikorwa cya valve solenoid, naho valve ya solenoid igenzurwa nubushyuhe bwamazi yinjira (outlet) yubushyuhe bwa sisitemu.Amavuta agenzura piston yoguhindura ubushobozi yoherejwe mubigega byo kubika amavuta yikibaho hakoreshejwe igitutu gitandukanye.Nyuma yo kunyura muyungurura amavuta, capillary ikoreshwa mukugabanya umuvuduko hanyuma ikoherezwa kuri silindiri hydraulic.Niba akayunguruzo k'amavuta kahagaritswe cyangwa capillary irahagaritswe, ubushobozi buzahagarikwa.Sisitemu yo guhindura ntabwo ikora neza cyangwa birananirana.Mu buryo nk'ubwo, niba ihinduka rya solenoid valve ryananiwe, ibintu bisa nabyo bizabaho.
1. 25% gutangira gukora
Iyo compressor itangiye, umutwaro ugomba kugabanuka kugeza byibuze kugirango byoroshye gutangira.Kubwibyo, iyo SV1 ikozwe, amavuta ahita asubira mucyumba cyo hasi cyumuvuduko ukabije, kandi volveetric slide valve ifite umwanya munini wa bypass.Muri iki gihe, umutwaro ni 25% gusa.Nyuma Y- △ gutangira birangiye, compressor irashobora gutangira kwikorera buhoro buhoro.Mubisanzwe, igihe cyo gutangira ibikorwa bya 25% byashyizwe kumasegonda 30.
2. 50% yo gukora imizigo
Hamwe nogukora gahunda yo gutangira cyangwa igenamigambi ryashyizweho ryoguhindura ubushyuhe, SV3 solenoid valve ihabwa ingufu kandi ikazimya, hanyuma piston igahindura ubushobozi ikajya kumurongo wamavuta ya bypass ya SV3 valve, bigatwara umwanya wubushobozi -Guhindura slide valve kugirango ihinduke, kandi igice cya gaze ya firigo inyura mumashanyarazi Umuzunguruko wa bypass ugaruka mucyumba cyumuvuduko muke, kandi compressor ikora kuri 50% yumutwaro.
3. 75% imikorere yimitwaro
Iyo sisitemu yo gutangiza gahunda irangiye cyangwa igenamiterere ry'ubushyuhe ryashyizweho, ikimenyetso cyoherejwe kuri solenoid valve SV2, hanyuma SV2 ikongerwamo imbaraga kandi ikingura.Garuka kuruhande rwumuvuduko ukabije, igice cya gaze ya firigo gisubira mucyumba cyumuvuduko ukabije uva ku cyambu cya bypass, icyerekezo cya compressor cyiyongera (kigabanuka), kandi compressor ikora ku mutwaro wa 75%.
4. 100% ibikorwa byuzuye
Nyuma yuko compressor itangiye, cyangwa ubushyuhe bwamazi bukonje burenze agaciro kashyizweho, SV1, SV2, na SV3 ntabwo zikoreshwa, kandi amavuta yinjira mumashanyarazi ya peteroli kugirango asunike piston yo guhindura amajwi imbere, hamwe na piston yo guhindura amajwi itwara amajwi yoguhindura amajwi kugirango yimuke, kugirango gukonjesha Icyambu cya gazi ya bypass ya gazi igenda igabanuka buhoro buhoro kugeza igihe ubushobozi bwo guhinduranya amashanyarazi bwasunitswe kugeza hasi, muri iki gihe compressor ikora ku mutwaro wuzuye 100%.
2. Kuramo compressor idafite intambwe yo guhindura ubushobozi
Ihame ryibanze rya sisitemu yo kutagira urwego rwo guhindura imikorere ni kimwe nki cya sisitemu enye zo guhindura ubushobozi.Itandukaniro riri muburyo bwo kugenzura porogaramu ya solenoid.Igenzura ryibyiciro bine rigenzura ibyuma bitatu bisanzwe bifunze solenoid, kandi kugenzura ubushobozi butari icyiciro ikoresha imwe isanzwe ifunguye solenoid na rimwe cyangwa bibiri bisanzwe bifunze solenoid kugirango igenzure guhinduranya kwa solenoid., guhitamo niba gupakira cyangwa gupakurura compressor.
1. Urwego rwo guhindura ubushobozi: 25% ~ 100%.
Koresha bisanzwe bifunze solenoid valve SV1 (kugenzura inzira yo gukuramo amavuta) kugirango umenye neza ko compressor itangira munsi yumutwaro muto hamwe nubusanzwe ifungura solenoid valve SV0 (kugenzura amavuta yinjira), kugenzura SV1 na SV0 kugirango bitangwe ingufu cyangwa bidakurikije ibisabwa byumutwaro. Kugirango ugere ku ngaruka zo kugenzura ubushobozi bwo guhindura imikorere, ubwo buryo bwo guhindura ubushobozi butagira intambwe burashobora kugenzurwa buri gihe hagati ya 25% na 100% yubushobozi kugirango tugere kumikorere yumusaruro uhamye.Igihe gisabwa cyo gukora cya solenoid valve igenzura ni 0.5 kugeza 1 isegonda muburyo bwa pulse, kandi irashobora Guhinduka ukurikije uko ibintu bimeze.
2. Urwego rwo guhindura ubushobozi: 50% ~ 100%
Kugirango wirinde moteri ikonjesha ya firigo idakora munsi yumutwaro muke (25%) umwanya muremure, ushobora gutera ubushyuhe bwa moteri kuba hejuru cyane cyangwa kwaguka kwaguka kuba nini cyane kuburyo bitera kwikuramo amazi, compressor irashobora guhinduka ku bushobozi buke iyo dushushanya sisitemu yo guhindura ubushobozi.Igenzura hejuru ya 50%.
Ubusanzwe gufunga solenoid valve SV1 (kugenzura amavuta bypass) ikoreshwa kugirango compressor itangire kumutwaro muto wa 25%;hiyongereyeho, mubisanzwe bifungura solenoid valve SV0 (kugenzura amavuta yinjira) kandi mubisanzwe ifunze solenoid valve SV3 (kugenzura imiyoboro y'amazi) kugirango igabanye imikorere ya compressor iri hagati ya 50% na 100%, no kugenzura SV0 na SV3 kugirango yakire ingufu cyangwa kutagera kubintu bikomeza kandi bidafite intambwe yo kugenzura ubushobozi.
Igitekerezo cyo gukora igihe cyo kugenzura solenoid valve igenzura: hafi 0.5 kugeza 1 isegonda muburyo bwa pulse, hanyuma ukabihindura ukurikije uko ibintu bimeze.
3. Uburyo bune bwo guhindura ibintu bya compressor ya screw
Uburyo butandukanye bwo kugenzura imiyoboro ya compressor
Hariho ibintu byinshi ugomba gusuzuma muguhitamo ubwoko bwa screw compressor.Ikoreshwa ryinshi ryikirere rigomba kwitabwaho kandi hagomba kwitabwaho intera runaka.Nyamara, mugihe cya buri munsi, compressor yo mu kirere ntabwo iba buri gihe uko ibintu byagenze.
Dukurikije imibare, impuzandengo yikigereranyo cyo guhumeka ikirere mu Bushinwa ni 79% gusa by’igipimo cyagenwe.Birashobora kugaragara ko ibipimo byerekana ingufu zerekana imiterere yimitwaro yagereranijwe hamwe nuburyo bwo gutwara ibintu bigomba kwitabwaho muguhitamo compressor.
Imashini zose zo mu kirere zifite imikorere yo guhindura iyimurwa, ariko ingamba zo kuyishyira mu bikorwa ziratandukanye.Uburyo busanzwe burimo ON / OFF gupakira / gupakurura, guhinduranya, gusunika moteri, guhinduranya moteri, ubushobozi bwa variable valve, nibindi.
Kubijyanye ningufu runaka zingufu za compressor host, inzira yonyine yo kugera kubindi bizigama ingufu ni uguhindura uburyo bwo kugenzura kuva compressor muri rusange, kugirango mubyukuri tugere ku ngaruka zuzuye zo kuzigama ingufu murwego rwo gukoresha compressor de air .
Kuringaniza ikirere gikwirakwiza ibintu byinshi, kandi biragoye kubona uburyo bwiza bwo kugenzura bukwiranye nibihe byose.Igomba gusesengurwa byimazeyo ukurikije uko ibintu byifashe kugirango uhitemo uburyo bukwiye bwo kugenzura.Ibikurikira bitangiza muri make uburyo bune bwo kugenzura harimo nibindi bintu nyamukuru bikoreshwa.
1. ON / OFF kugenzura / gupakurura
ON / OFF kugenzura / gupakurura kugenzura ni uburyo gakondo kandi bworoshye bwo kugenzura.Igikorwa cyayo nuguhindura byimazeyo guhinduranya compressor inlet valve ukurikije ubunini bwikoreshwa rya gazi yumukiriya, kugirango compressor yapakururwe cyangwa ipakururwe kugirango igabanye gaze.Imihindagurikire y'igitutu.Muri ubu bugenzuzi harimo solenoid valve, valve yo gufata, indege ya enterineti n'imirongo yo kugenzura.
Iyo gaze ya gazi yumukiriya ingana cyangwa irenze igipimo cyagenwe cyagenwe cyumuriro, itangira / gupakurura solenoid valve iba mumbaraga zingufu kandi umuyoboro wo kugenzura ntukorwa.Kwiruka munsi yumutwaro.
Iyo umukiriya akoresha ikirere kiri munsi yikigereranyo cyagenwe, umuvuduko wumuyoboro wa compressor uzamuka buhoro.Iyo umuvuduko wo gusohora ugeze kandi urenze umuvuduko wo gupakurura igice, compressor izahinduka mubikorwa byo gupakurura.Gutangira / gupakurura solenoid valve iri mumashanyarazi kugirango igenzure imiyoboro, kandi inzira imwe nukuziba valve yinjira;ubundi buryo ni ugukingura valve kugirango irekure umuvuduko mukigega cyo gutandukanya peteroli na gaze kugeza umuvuduko wimbere wikigega gitandukanya peteroli gihamye (mubisanzwe 0.2 ～ 0.4MPa), muriki gihe igice kizakora munsi yacyo igitutu cyinyuma kandi ukomeze nta-mutwaro uhagaze.
Mugihe umukiriya ukoresha gaze yiyongereye kandi umuvuduko wumuyoboro ugabanuka kugiciro cyagenwe, igice kizakomeza kwikorera no gukora.Muri iki gihe, itangira / gupakurura solenoid valve ihabwa ingufu, umuyoboro wo kugenzura ntukorwa, kandi na valve yo gufata umutwe wimashini ikomeza gufungura cyane munsi yibikorwa bya vacuum.Muri ubu buryo, imashini yipakurura inshuro nyinshi ikanapakurura ukurikije impinduka zikoreshwa rya gaze kumpera yumukoresha.Ikintu nyamukuru kiranga uburyo bwo kugenzura / gupakurura uburyo bwo kugenzura ni uko valve yinjira ya moteri nkuru ifite leta ebyiri gusa: gufungura byuzuye no gufunga byuzuye, kandi imikorere yimashini ifite leta eshatu gusa: gupakira, gupakurura, no guhagarika byikora.
Kubakiriya, umwuka wugarijwe uremewe ariko ntibihagije.Muyandi magambo, kwimura ikirere gikwirakwiza ikirere biremewe kuba binini, ariko ntabwo ari bito.Kubwibyo, mugihe ingano yumuriro wikintu irenze ibyo gukoresha ikirere, igice cyo guhumeka ikirere kizahita gipakururwa kugirango gikomeze kuringaniza hagati yumuriro mwinshi nogukoresha ikirere.
2. Igenzura ryokunywa
Uburyo bwo kugenzura ibishishwa bigabanya uburyo bwo gufata ikirere cya compressor ukurikije imikoreshereze y’ikirere isabwa n’umukiriya, kugira ngo igere ku buringanire hagati y’ibitangwa n’ibisabwa.Ibice byingenzi birimo indangururamajwi za solenoid, igenzura ryumuvuduko, indangagaciro zifata, nibindi. Iyo ikoreshwa ryumwuka rihwanye nubunini bwagenwe bwagabanijwe bwikigice, valve yinjira irakingurwa rwose, kandi igice kizakora munsi yumutwaro wuzuye;Ingano yijwi.Imikorere yuburyo bwo kugenzura uburyo bwo kugenzura butangizwa muburyo bune bwakazi mubikorwa byimikorere ya compressor hamwe nigitutu cyakazi cya 8 kugeza 8.6.
(1) Gutangira imiterere 0 ～ 3.5bar
Igice cya compressor kimaze gutangira, valve yo gufata irafungwa, kandi igitutu mumatara atandukanya peteroli gashirwaho vuba;igihe cyagenwe kigeze, izahita ihinduranya ibintu byose byuzuye, kandi valve yo gufungura ifungurwa gato na vacuum.
(2) Imikorere isanzwe 3.5 ～ 8bar
Iyo umuvuduko uri muri sisitemu urenze 3,5bar, fungura byibura umuvuduko wumuvuduko kugirango ureke umwuka wugarijwe winjire mu muyoboro utanga ikirere, ikibaho cya mudasobwa gikurikirana umuvuduko wumuyoboro mugihe nyacyo, kandi indege yinjira mu kirere irakinguye.
(3) Guhindura ikirere ikirere gikora akazi 8 ～ 8.6bar
Iyo umuvuduko wumuyoboro urenze 8bar, genzura inzira yumuyaga kugirango uhindure gufungura valve yinjira kugirango uhuze ingano yumuriro hamwe nikoreshwa ryumwuka.Muri iki gihe, ingano yo guhindura amajwi ni 50% kugeza 100%.
(4) Imiterere yo gupakurura - igitutu kirenze 8.6bar
Iyo gaze ya gaze isabwa igabanutse cyangwa nta gaze ikenewe, kandi umuvuduko wumuyoboro urenze agaciro kashyizweho na 8.6bar, umuzenguruko wa gazi yo kugenzura uzafunga valve yinjira hanyuma ufungure valve kugirango urekure umuvuduko mukigega cyo gutandukanya peteroli na gaze ;igice gikora kumuvuduko winyuma cyane ugabanuka, gukoresha ingufu biragabanuka.
Iyo umuvuduko wumuyoboro ugabanutse kumuvuduko ntarengwa wateganijwe, umuzenguruko wikirere ufunga umuyaga wa enterineti, ugafungura valve yinjira, hanyuma igice kigahinduka muburyo bwo gupakira.
Igenzura ryogusunika rihindura ingano yumwuka winjira mugukingura ifunguro ryinjira, bityo bikagabanya ingufu za compressor kandi bikagabanya inshuro zo gupakira / gupakurura kenshi, bityo bigira ingaruka zimwe zo kuzigama ingufu.
3. Kugenzura umuvuduko wihuta kugenzura kugenzura
Compressor variable frequency frequency ihindura igenzura ni uguhindura iyimurwa uhindura umuvuduko wa moteri ya moteri, hanyuma ugahindura umuvuduko wa compressor.Imikorere ya sisitemu yoguhindura amajwi ya compressor yoguhindura inshuro ni uguhindura umuvuduko wa moteri binyuze mumihindagurikire yumurongo kugirango uhuze ibyifuzo byimihindagurikire y’ikirere ukurikije ingano y’imikoreshereze y’ikirere cy’abakiriya, kugira ngo ugere ku buringanire hagati y’ibitangwa n’ibisabwa .
Ukurikije uburyo butandukanye bwa buri gice cyo guhinduranya inshuro, shiraho ibisohoka ntarengwa byumuvuduko uhinduranya numuvuduko ntarengwa wa moteri mugihe urugingo ngengabuzima rukora.Iyo ikirere cyo gukoresha ikirere cyumukiriya kingana no kwimurwa kugabanijwe kugice, igice cyo guhinduranya inshuro kizahindura inshuro ya moteri ihinduranya moteri kugirango yongere umuvuduko wa moteri nkuru, kandi igice kizakora munsi yumutwaro wuzuye;Inshuro zigabanya umuvuduko wa moteri nkuru kandi igabanya umwuka wo gufata ukurikije;mugihe umukiriya ahagaritse gukoresha gaze, inshuro ya moteri ihindagurika ya moteri iragabanuka kugeza byibuze, kandi mugihe kimwe, valve yo gufata irafunzwe kandi nta gufata byemewe, igice kiri mubusa kandi gikora munsi yumuvuduko winyuma winyuma .
Imbaraga zapimwe za moteri yo gutwara ifite ibikoresho bya compressor variable frequency unit irashizweho, ariko imbaraga za shaft nyirizina ya moteri ifitanye isano itaziguye nuburemere bwayo n'umuvuduko.Igice cya compressor gifata ibyemezo byihuta byihuta, kandi umuvuduko ugabanuka icyarimwe mugihe umutwaro ugabanutse, bishobora kuzamura cyane imikorere yakazi mugihe cyo gukora-umutwaro.
Ugereranije na compressor yinganda zinganda, compressor ya inverter igomba gutwarwa na moteri ya inverter, ifite inverter hamwe na kabine igenzura amashanyarazi, bityo igiciro kizaba kinini.Kubwibyo, igiciro cyambere cyishoramari cyo gukoresha compressor ya variable ya compressor iri hejuru cyane, ihinduranya yumurongo ubwayo ifite ingufu zikoreshwa hamwe nogukwirakwiza ubushyuhe hamwe nubuhumekero bwumuyaga uhindura imirongo, nibindi, gusa compressor yumuyaga hamwe nuburyo bwinshi bwo gukoresha ikirere biratandukanye. mugari, kandi guhinduranya inshuro akenshi byatoranijwe munsi yumutwaro ugereranije.ngombwa.
Ibyiza byingenzi bya compressor inverter nuburyo bukurikira:
(1) Ikigaragara cyo kuzigama ingufu;
(2) Intangiriro yo gutangira ni nto, kandi ingaruka kuri gride ni nto;
(3) Umuvuduko uhoraho;
.
4. Slide valve ihindura ubushobozi bwo guhindura
Ihame ryakazi rya slide valve ihindura ubushobozi bwo kugenzura uburyo bwo kugenzura ni: binyuze muburyo bwo guhindura ingano yokugabanuka kwingirakamaro muri chambre chambre ya moteri nkuru ya compressor, bityo bigahindura iyimurwa rya compressor.Bitandukanye na ON / OFF igenzura, kugenzura ibicuruzwa no kugenzura inshuro nyinshi, ibyo byose bikaba bigenzurwa hanze ya compressor, uburyo bwo kunyerera bwa valve ubushobozi bwo guhindura uburyo bukeneye guhindura imiterere ya compressor ubwayo.
Ijwi ryoguhindura amajwi ya valve nikintu cyubatswe gikoreshwa muguhindura amajwi ya compressor ya screw.Imashini ikoresha ubu buryo bwo guhindura ifite imiterere ya rot ya slide valve nkuko bigaragara ku gishushanyo cya 1. Hano hari bypass ihuye nuburyo buzenguruka bwa rotor kurukuta rwa silinderi.umwobo unyuramo imyuka ishobora guhunga iyo idapfunditswe.Igice cya slide ikoreshwa nacyo kizwi cyane nka "screw valve".Umubiri wa valve uri muburyo bwa spiral.Iyo izunguruka, irashobora gupfuka cyangwa gufungura umwobo wa bypass uhujwe nicyumba cyo guhunika.
Iyo umukiriya akoresha ikirere kigabanutse, valve ya screw irahindukira kugirango ifungure umwobo wa bypass, kuburyo igice cyumwuka uhumeka gisubira mumunwa unyuze mu mwobo wa bypass munsi yicyumba cya compression utabanje gukanda, ibyo bikaba bihwanye no kugabanya uburebure bwa screw bugira uruhare mukwikuramo neza.Ingano yimikorere ikora iragabanuka, nuko rero ibikorwa byiza byo guhunika bigabanuka cyane, kumenya kuzigama ingufu kumitwaro igice.Igishushanyo mbonera gishobora gutanga amajwi ahoraho, kandi ubushobozi bwo guhindura ubushobozi bushobora kugaragara ni 50% kugeza 100%.
Inshingano: Iyi ngingo yakuwe kuri enterineti.Ibiri mu ngingo ni ibyo kwiga no gutumanaho gusa.Umuyoboro wo guhumeka ikirere ukomeje kutabogama kubitekerezo biri mu ngingo.Uburenganzira bwingingo ni ubwumwanditsi wambere hamwe nurubuga.Niba hari ihohoterwa, nyamuneka hamagara kugirango usibe.