Ukuhlaziywa kokwehluleka kokwehla kwengcindezi kungazelelwe ohlelweni lomoya ocindezelwe
Ukuhlaziywa Kokwehluleka Kokwehla Kwengcindezi Engazelele Kuhlelo Lomoya Ocindezelwe Insimbi Yesitshalo Sonke
Isistimu yomoya ecindezelwe yensimbi yesikhungo samandla isebenza njengomthombo womoya wokulawula ithuluzi futhi ingamandla okusebenza kumadivayisi womoya wesethi yejeneretha (ukushintsha nokulawula amavalvu womoya, njll.).Lapho okokusebenza kanye nesistimu kusebenza ngokujwayelekile, ingcindezi yokusebenza ye-compressor yomoya eyodwa ingu-0.6~0.8 MPa, futhi umfutho wepayipi ohambisa isitimu oyinhloko awukho ngaphansi kuka-0.7 MPa.
1. Inqubo yephutha
Ama-compressor komoya wezinsimbi A no-B wesizinda samandla ayasebenza, futhi i-compressor yomoya yensimbi C isesimweni sokulinda esishisayo.Ngo-11:38, ukuqapha kwabasebenzi abahlinzayo kwathola ukuthi amavalvu womoya weYunithi 1 no-2 ayesebenza ngendlela engavamile, futhi amavalvu ayengakwazi ukuvuleka, ukuvalwa, nokulungiswa ngendlela evamile.Hlola okokusebenza kwasendaweni futhi uthole ukuthi ama-compressor komoya amathuluzi amathathu asebenza ngokujwayelekile, kodwa imibhoshongo yokomisa yama-compressor komoya amathuluzi amathathu wonke aphelelwe amandla futhi awasebenzi.Ama-valve e-solenoid ekungeneni kwemibhoshongo yokomisa wonke acishiwe futhi avalwa ngokuzenzakalelayo.Umfutho wepayipi wehla ngokushesha.
Ukuhlolwa okwengeziwe esizeni kutholwe ukuthi indawo yamandla esezingeni eliphezulu “igumbi lokuhambisa elishisayo le-air compressor room” lemibhoshongo emithathu yokomisa i-air compressor yayiphelelwe amandla, kanye nebha yebhasi yomthombo wamandla wezinga eliphezulu “380 V instrument air compressor. Isigaba se-MCC” i-voltage elahlekile.Xazulula izinkinga zamaphutha ebhokisi lokusabalalisa lokulawula okushisayo egumbini le-compressor yomoya kanye nemithwalo yalo (umbhoshongo wokomisa i-compressor yomoya, njll.) futhi uqinisekise ukuthi iphutha libangelwa okunye ukungahambi kahle komthwalo esigabeni se-MCC se-compressor yomoya wensimbi.Ngemva kokuhlukanisa iphuzu lephutha, amandla "esigabeni se-380 V se-air compressor MCC" kanye "nebhokisi lokusabalalisa elishisayo lokulawula ukushisa kwegumbi le-compressor".Ukunikezwa kwamandla kwemibhoshongo yokomisa i-air compressor yamathuluzi amathathu kwabuyiselwa futhi kwabuyiselwa ekusebenzeni.I-electromagnetic yabo yokungena Ngemva kokuthi i-valve ivuliwe, izophinde ivuleke ngokuzenzakalelayo, futhi ingcindezi yepayipi eliyinhloko elicindezelwe lensimbi izokhuphuka kancane kancane ibe yingcindezi evamile.
2. Ukuhlaziya ukwehluleka
1. Umklamo wokuphakelwa kwamandla wombhoshongo wokomisa awunangqondo
Ukunikezwa kwamandla emibhoshongo yokomisa yensimbi yomoya yezinsimbi ezintathu kanye nebhokisi lokulawula i-valve ye-solenoid ye-inlet kuthathwa ebhokisini lokusabalalisa lokulawula okushisayo egumbini lensimbi yokucindezela umoya.Ukunikezwa kwamandla kwaleli bhokisi lokusabalalisa kuyisekethe eyodwa futhi idonsa kuphela ku-380 V umfutho womoya wensimbi.Isigaba se-MCC somshini asinawo amandla ayisipele.Lapho ukwehluleka kwe-voltage ye-busbar kwenzeka esigabeni se-MCC se-compressor yomoya wensimbi, ibhokisi lokusabalalisa elilawula ukushisa kwegumbi lensimbi yokucindezela umoya kanye nemibhoshongo yokomisa yama-compressor komoya wensimbi engu-A, B, no-C konke kucishwa futhi akusebenzi. .I-valve ye-solenoid ye-inlet iphinde ivale ngokuzenzakalelayo lapho kunqamuka ugesi, okubangela ukucindezela kwepayipi eliyinhloko elicindezelwe lensimbi lehle ngokushesha.Ngalesi sikhathi, ama-valve womoya wamayunithi amabili awakwazanga ukushintshwa futhi alungiswe ngokujwayelekile ngenxa yokucindezela okuphansi komthombo womoya wamandla.Ukusebenza okuphephile kwamayunithi okuphehla ugesi No. 1 kanye No. 2 kwakusongelwa kakhulu.
2. Idizayini yesiginali yesiginali yesimo sombhoshongo wokomisa ayiphelele.Impahla yokuphakelwa kukagesi yombhoshongo owomile isendaweni.Indawo yokuqapha amandla okusebenza kombhoshongo wokomisa ingxenye ayifakiwe, futhi iluphu yokuqapha yerimothi yesignali yokunikezwa kwamandla ayiklanyelwe.Izisebenzi ezisebenzayo azikwazi ukuqapha isimo sokusebenza sokuphakelwa kukagesi kombhoshongo owomile kusuka egumbini lokulawula eliphakathi nendawo.Uma ukunikezwa kwamandla kombhoshongo wokomisa kungajwayelekile, abakwazi ukubona nokuthatha izinyathelo ezihambisanayo ngesikhathi.
3. Idizayini yesignali yesignali yokucindezela yesistimu yomoya ecindezelwe yensimbi ayiphelele.Ipayipi eliyinhloko elicindezelwe lensimbi lisendaweni, ukukalwa kwengcindezi yesistimu kanye nezingxenye zokudlulisa idatha ngesilawuli kude azifakiwe, futhi isekethe yokuqapha isignali yomfutho wesistimu ayiklanywanga.Isikhulu somsebenzi wokulawula esimaphakathi asikwazi ukuqapha umfutho wepayipi oyinhloko wesistimu yomoya ecindezelwe yensimbi ukude.Lapho isistimu kanye nomfutho wepayipi oyinhloko kushintsha, isikhulu somsebenzi asikwazi ukubona ngokushesha futhi sithathe izinyathelo zokuphikisa ngokushesha, okuholela ekwandisweni kwemishini kanye nesikhathi sokuhluleka kwesistimu.
3. Izinyathelo zokulungisa
1. Thuthukisa ukunikezwa kwamandla kombhoshongo wokomisa
Imodi yokuphakelwa kwamandla yombhoshongo wokomisa wemishini emithathu yokucindezela umoya ishintshiwe isuka ekunikezeni amandla okukodwa ukuya kokuphakelwa kwamandla okukabili.Izinto ezimbili zamandla kagesi zikhiywa ngokulinganayo futhi zishintshwa ngokuzenzakalelayo ukuze kuthuthukiswe ukuthembeka kokunikezwa kwamandla kombhoshongo wokomisa.Izindlela zokuthuthukisa eziqondile zimi kanje.
(1) Faka isethi eyodwa yedivayisi eshintshashintshayo yamandla esekethe ekabili (uhlobo lwe-CXMQ2-63/4P, ibhokisi lokusabalalisa) egumbini lokusabalalisa amandla le-PC yomphakathi engu-380 V, imithombo yalo yamandla ethathwe ngezikhathi zokushintsha ikhophi ye-380 V yomphakathi. Isigaba se-PCA nesigaba se-PCB ngokulandelana., futhi i-outlet yayo ixhunywe ekugcineni kwamandla angenayo ebhokisi lokusabalalisa lokulawula okushisayo ekamelweni le-compressor yomoya yezinsimbi.Ngaphansi kwale ndlela yokufaka izintambo, ukunikezwa kwamandla kwebhokisi lokusabalalisa lokulawula okushisayo ekamelweni le-compressor yomoya wensimbi kuyashintshwa kusukela esigabeni se-380 V sensimbi yomoya ye-MCC kuya ekugcineni kokuphuma kwedivayisi yokushintsha amandla eyiziyingi ezimbili, futhi ukunikezwa kwamandla kuyashintshwa. ukusuka kusekethe eyodwa kuya Kuyisekethe ekabili ekwazi ukushintshwa okuzenzakalelayo.
(2) Ukunikezwa kwamandla kwemibhoshongo yokomisa i-air compressor yamathuluzi amathathu kusathathwe ebhokisini lokusabalalisa lokulawula okushisayo egumbini lensimbi yokucindezela umoya.Ngaphansi kwendlela yokufaka izintambo engenhla, umbhoshongo wokomisa wensimbi womoya wensimbi ngayinye ubuye ubone ukunikezwa kwamandla okukabili Ukunikezwa kwamandla (indlela engaqondile).Imingcele yezobuchwepheshe eyinhloko yedivayisi yokushintsha okuzenzakalelayo yamandla we-dual-circuit: i-AC input kanye ne-voltage ephumayo engu-380/220 V, ikalwe ngama-63 A amanje, isikhathi sokuvala amandla esingekho ngaphezu kwamasekhondi angu-30.Phakathi nenqubo yokushintsha amandla ayiziyingi ezimbili, ibhokisi lokusabalalisa isilawuli esishisayo segumbi le-compressor yomoya wensimbi kanye nomthwalo walo (umbhoshongo wokomisa kanye nebhokisi lokulawula i-valve ye-solenoid ye-inlet, njll.) lizocinywa isikhathi esifushane.Ngemuva kokuthi ukushintshwa kwamandla sekuqediwe, umjikelezo wokulawula umbhoshongo owomile uzoqala kabusha.Ngemuva kokuthola amandla, umbhoshongo wokomisa uqala ukusebenza ngokuzenzakalelayo, futhi i-valve yayo ye-solenoid yokungena ivulwa ngokuzenzakalelayo, okuqeda isidingo sokuthi abasebenzi baqale kabusha imishini futhi benze eminye imisebenzi khona lapho (umsebenzi womklamo wokulawula we-elekthronikhi wokuqala wokomisa. umbhoshongo).Isikhathi sokucisha kukagesi sokushintshwa komphakeli weziyingi ezimbili siphakathi kwamasekhondi angu-30.Izimo zokusebenza zeyunithi zivumela imibhoshongo yokomisa yomoya yensimbi engu-3 ukuthi icinywe futhi icime imizuzu emi-5 kuye kwengama-7 ngesikhathi esifanayo.Isikhathi sokushintsha ukunikezwa kwamandla okuyiziyingi ezimbili singahlangabezana nezidingo ezijwayelekile zohlelo lomoya olucindezelwe lwensimbi.izidingo zomsebenzi.
(3) Esigabeni se-PCA yomphakathi engu-380 V kanye nesigaba se-PCB amakhabethe okusabalalisa amandla, amandla amanje alinganiselwe ahambisana nedivaysi yokushintsha amandla eziteshi ezimbili ingu-80A, kanye nezintambo ezingenayo neziphumayo zedivayisi yokushintsha amandla eziteshi ezimbili. zisanda kubekwa (ZR-VV22- 4×6 mm2).
2. Thuthukisa iluphu yokuqapha isignali yombhoshongo owomile
Faka i-intermediate relay (uhlobo lwe-MY4, i-coil voltage AC 220 V) ngaphakathi kwebhokisi ledivayisi eshintshashintshayo yamandla amabili, bese amandla ekhoyili edluliswayo athathwe lapho kuphuma khona idivayisi yokushintsha amandla amabili.Oxhumana nabo besignali abavame ukuvuleka futhi abavamise ukuvaleka be-relay basetshenziselwa ukwenza isignali yokuvala (isimo sokusebenza sombhoshongo wokomisa) kanye nesiginali yokuvula (isimo sokucisha ugesi wombhoshongo owomisa) wedivayisi yokushintsha amandla ekabili ingene ohlelweni lokulawula iyunithi ye-DCS futhi iboniswe esikrinini sokuqapha se-DCS.Beka isignali yesimo sokusebenza yekhebuli yokuqapha ye-DCS (DJVPVP-3×2×2×1.0 mm2) yedivayisi ekabili yokushintsha ukunikezwa kwamandla.
3. Thuthukisa umjikelezo wokuqapha isignali yengcindezi yesistimu yomoya ecindezelwe yensimbi
Faka isignali yokudlulisa umfutho werimothi (ohlakaniphile, uhlobo lwesibonisi sedijithali, ugesi ongu-24 V DC, okukhiphayo 4 ~ 20 mA DC, ibanga lokulinganisa 0 ~ 1.6 MPa) epayipini elikhulu lomoya ocindezelwe wethuluzi, futhi usebenzise okucindezelweyo. umoya wethuluzi Isignali yokucindezela kwesistimu ingena kuyunithi ye-DCS futhi iboniswa esikrinini sayo sokuqapha.Beka intambo yokuqapha yepayipi lomoya elicindezelwe le-DCS yensimbi (DJVPVP-2×2×1.0 mm2).
4. Ukugcinwa okuphelele kwezinto zokusebenza
Imibhoshongo emithathu yokomisa i-air compressor air yamiswa ngayinye ngayinye, futhi imizimba yazo nezingxenye zokulawula zikagesi nezishisayo zahlolwa ngokuphelele futhi zagcinwa ukuze kuqedwe ukukhubazeka kwemishini.
Isitatimende: Lesi sihloko senziwa kabusha kusukela ku-inthanethi.Okuqukethwe yi-athikili okwezinjongo zokufunda nokuxhumana kuphela.I-Air Compressor Network ihlala ingathathi hlangothi mayelana nemibono ekusihloko.I-athikili eyombhali wokuqala.Uma kukhona ukwephulwa komthetho, sicela usithinte ukuze ukususe.
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