Iivalve ezisebenza ngepneumaticallyzizinto ezibalulekileyo kwiinkqubo ezahlukeneyo zemizi-mveliso, ukulawula ngokufanelekileyo ukuhamba kwamanzi kunye neegesi. Ezi zivalo ziyasebenzaii actuators zomoyaukuvula nokuvala ngokuzenzekelayo umatshini, ukuvumela ukulawulwa ngokuchanekileyo kokuhamba kunye noxinzelelo. Kweli nqaku, siza kuphonononga iintlobo ezahlukeneyo zeevalvu ze-pneumatically-actuated, kubandakanywa iivalve zebhola ezifakwe kwi-pneumatically-actuated, iivalve zebhabhathane, iivalve zesango, iivalve zeglowubhu, kunye neevalve ze-SDV, zijolise kwiimpawu zazo ezizodwa kunye nokusetyenziswa.
Yintoni ivalve ye-pneumatically actuated
Ivalve ye-pneumatic actuator sisixhobo esisebenzisa umoya ocinezelweyo ukuze kusebenze umatshini wevalve. I-actuator iguqula amandla emoyeni ocinezelweyo ukuba ube yintshukumo yomatshini, ukuvula okanye ukuvala ivalve. Olu hlobo lokuzenzekelayo lubalulekile kumashishini apho ukusebenza kwezandla kungenakwenzeka okanye kungakhuselekanga, njengokulungiswa kweekhemikhali, ioli kunye negesi, unyango lwamanzi kunye nokuvelisa.
Iingenelo eziphambili zeevalvu ze-pneumatically actuated zisantya kunye nokuthembeka kwazo. Zinokusebenza ngokukhawuleza, zizenze zilungele izicelo ezifuna amaxesha okuphendula ngokukhawuleza. Ukongezelela, iinkqubo ze-pneumatic zihlala zilula kwaye zinexabiso elithe kratya kuneenkqubo zombane okanye ze-hydraulic, ezenza zidume kwiindawo ezininzi zoshishino.
Iintlobo ze-Pneumatic Actuators
1. Ivalve yebhola yomoya
Iivalvu zeBhola ye-Pneumatic Actuatorziyilwe ngediski engqukuva (ibhola) ukulawula ukuhamba kolwelo ngevalve. Xa ibhola ijikeleza i-90 degrees, ivumela okanye ivimbele ukuhamba kwamanzi. Ezi zivalo zaziwa ngobuchule bazo bokutywina obugqwesileyo kunye nokuhla koxinzelelo oluncinci, okwenza ukuba zilungele izicelo ezibandakanya ulwelo olunoxinzelelo oluphezulu.
Iivalvu zebhola ziqhele ukusetyenziswa kwioyile negesi, unikezelo lwamanzi kunye namashishini okulungisa imichiza. Iivalvu zebhola zisebenza ngokukhawuleza, zihlala ziqinile kwaye zilukhetho lokuqala kwizicelo zokulawula / zokucima.
2. Ivalve yebhabhathane yepneumatic
Izivalo zebhabhathane zisebenzisa idiski ejikelezayo ukulawula ukuhamba. I-disc ifakwe kwi-shaft kwaye inokujikelezwa ukuvula okanye ukuvala ivalve.Iivalve zebhabhathane ze-pneumatic actuatorziluncedo ngokukodwa kwizicelo ezifuna amazinga aphezulu okuhamba kunye nokuhla koxinzelelo oluphantsi.
Ezi zivalo zikhaphukhaphu kwaye zixinene, zizenza zilungele ukufakela apho indawo incinyiweyo. Ngenxa yokusebenza kwazo okuphezulu kunye nokugcinwa lula, zisetyenziswa ngokubanzi kwiinkqubo ze-HVAC, iindawo zokucocwa kwamanzi, kunye namashishini okulungisa ukutya.
3. Ivalve yesango yomoya
Iivalve zesango zenzelwe ukubonelela ngendlela yokuhamba ngokuthe tye, ukunciphisa ilahleko yoxinzelelo. Basebenza ngokuphakamisa isango ukusuka kwindlela yokuhamba, ukuvumela ukuhamba okupheleleyo xa kuvuliwe.Iivalvu zesango ezisebenza ngomoyazisoloko zisetyenziswa kwizicelo ezifuna itywina eliqinileyo, njengeenkqubo zokubonelela ngamanzi kunye nemibhobho yeoli.
Ngelixa iivalvu zesango zingafanelekanga kwizicelo zokugungqa, ziyagqwesa kwi-on/off control cenarios. Ukwakhiwa kwabo okunzima kunye nokukwazi ukumelana noxinzelelo oluphezulu kubenza bafaneleke kwiintlobo ezahlukeneyo zezicelo zoshishino.
4. Ivalve yeglowubhu ye-pneumatic actuator
Ivalve yeglowubhu inomzimba ongqukuva kwaye isetyenziselwa ukushukuma. I-disc ihamba nge-perpendicular ukuya kwicala le-fluid, ivumela ulawulo oluchanekileyo lokuhamba. Iivalvu zeglowubhu ezisebenza ngepneumatic zihlala zisetyenziswa kwizicelo apho ulawulo lokuhamba lubalulekile, njengeenkqubo zomphunga kunye nokusetyenzwa kweekhemikhali.
Ezi zivalo zibonelela ngolawulo oluhle kakhulu lokuhamba kwaye zifanelekile kwizicelo zoxinzelelo oluphezulu. Nangona kunjalo, banokuba nokuhla koxinzelelo oluphezulu kunezinye iintlobo zeevalvu, okwenza ukuba bangabikho ngokufanelekileyo kwizicelo ezifuna ukuchasana okuncinci.
5. Ivalve ye-SDV (ivalve yokuvala)
Iivalve zokuvala (i-SDVs) zizixhobo ezibalulekileyo zokukhusela ezisetyenziswa kwiindidi ezahlukeneyo zamashishini ukukhusela ukuhamba kwezinto ezinobungozi ngexesha likaxakeka okanye ukulungiswa. Iivalvu ze-SDV ezisebenza ngepneumatic ziyilelwe ukuvala ngokukhawuleza nangokukhuselekileyo, ziqinisekisa ukuba ukuhamba kumisiwe ngoko nangoko xa kuyimfuneko.
Ezi zivalo zihlala zisetyenziswa kwiindawo zeoli kunye negesi, izityalo zemichiza, kunye nezinye iindawo ezinomngcipheko ophezulu. Ukuthembeka kwabo kunye nexesha lokuphendula ngokukhawuleza libenza babaluleke kakhulu ekugcineni ukhuseleko kunye nokuthobela imimiselo yoshishino.
Ukusetyenziswa kweValve ye-Pneumatic Actuator
Iivalve ezisebenza ngepneumatically zisetyenziswa kuluhlu olubanzi lwamashishini ngenxa yokuguquguquka kwazo kunye nokusebenza kakuhle. Ezinye izicelo eziqhelekileyo ziquka:
- Ukwenziwa kweeKhemikhali: Iivalve ze-pneumatically actuated zisetyenziselwa ukulawula ukuhamba kweekhemikhali kwi-reactors, i-mixers kunye namatanki, ukuqinisekisa ukuchithwa okuchanekileyo kunye nokuxuba.
- I-oyile neGesi: Ezi zivalo zidlala indima ebalulekileyo ekulawuleni ukuhamba kwe-oyile ekrwada, irhasi yendalo, kunye neemveliso ezisulungekisiweyo kwimibhobho nakwindawo yokucubungula.
- Unyango lwamanzi: Izityalo zokunyanga amanzi zisebenzisa iivalve ezisebenza ngepneumatically ukulawula ukuhamba kwamanzi kunye neekhemikhali ezisetyenziswa kwinkqubo yokucoca.
- Iinkqubo zeHVAC: Kwiinkqubo zokufudumeza, ukungena komoya kunye ne-air conditioning, ezi zivalo zinceda ukulawula ukuhamba komoya kunye nobushushu, ngaloo ndlela kuphuculwe ukusebenza kakuhle kwamandla kunye nokuthuthuzela.
- Ukutya kunye nesiselo: Iivalvu ze-pneumatically actuated zisetyenziselwa ukulungiswa kokutya ukuze kuqinisekiswe ukuphathwa ngokukhuselekileyo nangokufanelekileyo kwezithako kunye neemveliso.
ukuququmbela
Iivalve ezisebenza ngepneumaticallyziyinxalenye ebalulekileyo yeenkqubo zoshishino zanamhlanje, ezibonelela ngolawulo oluthembekileyo nolusebenzayo lokuhamba kwamanzi kunye negesi. Iivalve ze-pneumatically actuated zifumaneka kwiindidi ezahlukeneyo, kubandakanywa iivalve zebhola, iivalve zebhabhathane, iivalve zesango, iivalve zeglowubhu, kunye neevalvu ze-SDV, ezivumela amashishini ukuba akhethe eyona ndlela ifanelekileyo kwisicelo sabo esithile. Ukuqonda iimpawu ezikhethekileyo kunye neenzuzo zohlobo ngalunye lwevalve ye-pneumatically-actuated kubalulekile ekuphuculeni ukusebenza kunye nokuqinisekisa imisebenzi ekhuselekileyo yezoshishino. Njengoko itekhnoloji iqhubeka nokuqhubela phambili, indima yeevalvu ezisebenza ngepneumatically ekuphuculeni ukusebenza kakuhle kwenkqubo kunye nokuthembeka kuya kubaluleka ngakumbi.
Ixesha lokuposa: Mar-12-2025