Ho utloisisa li-valve tsa taolo ea Steam

Ho theola ka nako e tšoanang khatello ea mouoane le mocheso ho isa boemong bo hlokoang ke boemo bo itseng ba ho sebetsa, mouoaneli-valve tse laolangli sebelisoa.Lisebelisoa tsena hangata li na le likhatello tse phahameng haholo tsa ho kena le mocheso, tseo ka bobeli li tlamehang ho fokotseha haholo.Ka lebaka leo, ho qapa le ho kopanya ke mekhoa e ratoang ea tlhahiso bakeng sa tsenabelofo'mele hobane ba ka boloka moroalo oa mouoane hamolemo ka khatello e phahameng le mocheso o phahameng.Lisebelisoa tsa maiketsetso li lumella likhatello tse kholo tsa moralo ho feta samentebelofo'mele, e na le sebopeho sa kristale se ntlafalitsoeng hantle,' me se na le ts'ebetso e ts'oanang ea thepa.

Baetsi ba ka fana ka limaraka tse mahareng habonolo le ho fihla ho Sehlopha sa 4500 ka lebaka la sebopeho se entsoeng.Ha likhatello le mocheso li le tlase kapa valve ea in-line e hlokahala, 'mele oa li-valve e ntse e le khetho e tiileng.

Mofuta oa 'mele oa "valve" o kopantsoeng oa "forged plus combination" o nolofalletsang ho kenyelletsoa ha "outlet" e atolositsoeng ho laola lebelo la mouoane ka likhatello tse tlase ho latela liphetoho tse ngata khafetsa tsa litšobotsi tsa mouoane tse bakoang ke ho theoha ha mocheso le khatello.Ka mokhoa o ts'oanang, bahlahisi ba ka fana ka likhokahano tsa ho kena le tsa ho tsoa ka likhatello tse fapaneng tsa khatello ho tsamaisana hantle le liphaephe tse haufi ho arabela khatello e fokotsehileng ea phallo ka ho sebelisa li-valve tsa taolo ea mouoane.

Ntle le melemo ena, ho kopanya ts'ebetso ea ho pholisa le ho fokotsa khatello ka valve e le 'ngoe ho na le melemo e latelang ho feta likarolo tse peli tse arohaneng:

1. Motsoako o betere oa ho fafatsa metsi ka lebaka la "decompression element" e ntseng e atolosoa, e ntse e ntlafatsoa.

2. Karolelano e feto-fetohang e ntlafalitsoeng

3. Ho kenya le ho hlokomela ho bonolo haholo hobane ke sengoathoana sa thepa.

Re ka fana ka mefuta e fapaneng ea li-valve tsa ho laola mouoane ho phethahatsa litlhoko tse fapaneng tsa kopo.Mehlala e 'maloa e tloaelehileng ke ena.

valve ea ho laola mouoane

Valve e laolang mouoane, e kenyelletsang mocheso o phahameng ka ho fetisisa oa mouoane le theknoloji ea ho laola khatello, e kopanya khatello ea mouoane le taolo ea mocheso sebakeng se le seng sa taolo.Ka litheko tse ntseng li hola tsa matla le litlhoko tse thata tsa ts'ebetso ea limela, li-valve tsena li arabela tlhoko ea taolo e ntle ea mouoane.Valve e laolang mouoane e ka fana ka taolo e kholo ea mocheso le phokotso ea lerata ho feta seteishene sa ho fokotsa mocheso le khatello e nang le ts'ebetso e ts'oanang, hape ha e hatelloe ke lipeipi le litlhoko tsa ho kenya.

Li-valve tse laolang mouoane li na le valve e le 'ngoe e laolang khatello le mocheso.Moralo, nts'etsopele, ntlafatso ea bots'epehi ba sebopeho, le ho ntlafatsa ts'ebetso ea ts'ebetso le ts'epo ka kakaretso ea li-valve li finyelloa ho sebelisoa Finite Element Analysis (FEA) le Computational Fluid Dynamics (CFD).Kaho e tiileng ea valve ea ho laola mouoane e bontša hore e khona ho mamella ho theoha hohle ha khatello ea mouoane o moholo, 'me tšebeliso ea thekenoloji ea ho fokotsa lerata ea valve e thusa ho fokotsa lerata le ho thothomela ho sa batleheng.

Liphetoho tse potlakileng tsa mocheso tse etsahalang nakong ea ho qala turbine li ka amoheloa ke moralo o hlophisitsoeng oa trim o sebelisoang li-valve tsa taolo ea mouoane.Bakeng sa nako e telele ea bophelo le ho lumella katoloso ha e faposoa ke mocheso oa mocheso, cage e thatafalloa.Mokokotlo oa valve o na le tataiso e tsoelang pele, 'me ho kenngoa ha cobalt ho sebelisoa ho hlahisa tiiso e tiileng ea tšepe e nang le setulo sa valve ho phaella ho fana ka lisebelisoa tsa tataiso.

Sephahla se laolang mouoane se na le mefuta e mengata ea ho fafatsa metsi hang ha khatello e fokotsehile.Manifold e na le li-nozzles tse kentsoeng mokokotlong le li-geometry tse feto-fetohang ho ntlafatsa motsoako oa metsi le mouoane.

Khatello ea mouoane e theohelang tlaase ea litsamaiso tse bohareng tsa condensing, moo maemo a saturation a ka hlahang, ke moo molomo ona o neng o reretsoe ho sebelisoa qalong.Mofuta ona oa nozzle o ntlafatsa maemo a sesebelisoa ka ho etsa hore phallo e tlase e fokotsehe.Sena se finyelloa ka ho fokotsa khatello ea morao ho nozzle ea dP.Molemo o mong ke hore flash e hlaha moo ho tsoang molomong ho e-na le ho trim valve ea ho fafatsa ha nozzle dP e eketsoa liphakeng tse nyane.

Ha flash e etsahala, phallo ea plug ea valve ka har'a molomo oa e sutumelletsa ho koala ho thibela liphetoho tse joalo.Ho petetsa ha mokelikeli hoa fetoha nakong ea ho phatsima, e leng ho etsang hore molomo oa molomo o o koale ebe o hatella mokelikeli hape.Ka mor'a mekhoa ena, mokelikeli o khutlela boemong ba oona ba mokelikeli 'me o ka fetoloa hore e be pholileng.

Geometry e feto-fetohang le li-nozzles tse kentsoeng mokokotlong oa khatello ea mokokotlo

The valve regulation ea mouoane e tsamaisa metsi ho tloha leboteng la phala le ho ea bohareng ba phala.Ka lisebelisoa tse fapaneng ho tla le lipalo tse fapaneng tsa lintlha tsa spray.Bophara ba phallo ea valve e laolang bo tla atolosoa haholo ho fihlela bophahamo bo hlokahalang ba mouoane haeba phapang ea khatello ea mouoane e le ea bohlokoa.Ho finyella kabo e lekanang le e phethahetseng ea metsi a fafalitsoeng, li-nozzles tse ngata ka lebaka leo li behoa ho pota-pota.

Tlhophiso e hlophisitsoeng ea trim ka valve e laolang mouoane e etsa hore e sebelisoe maemong a phahameng a mocheso le likhatello tsa khatello (ho ea ho ANSI Class 2500 kapa ka holimo).

Sebopeho sa plug se leka-lekaneng sa valve ea taolo ea mouoane se fana ka tiiso ea Sehlopha sa V le litšobotsi tsa phallo ea mola.Li-valve tsa taolo ea mouoane hangata li sebelisa li-valve tsa dijithale le li-actuator tsa pneumatic piston ho phethela setorouku ka nako e ka tlase ho metsotsoana e 2 ha u ntse u boloka karabelo ea mehato e nepahetseng haholo.
Li-valve tse laolang mouoane li ka fanoa e le likarolo tse ikhethileng haeba tlhophiso ea liphaephe e e hloka, e lumellang taolo ea khatello 'meleng oa li-valve le ho chesa haholo ka har'a pholile ea mouoane e tlase.Ho feta moo, haeba ho sa khonehe licheleteng, hoa khoneha ho kopanya li-desuperheaters tsa plug-in le 'mele oa li-valve tse otlolohileng.