Ọrụ nke pneumatic valve positioner Pneumatic valvụ a na-ejikarị eme ihe na ụlọ ọrụ teknụzụ ike eletrik

Ọrụ nke pneumatic valve positioner Pneumatic valvụ a na-ejikarị eme ihe na ụlọ ọrụ teknụzụ ike eletrik

Valveonye na-achọ ihe (nke a makwaara dị ka: Pneumatic valve locator) bụ ngwa njikwa valvụ nke bụ isi, na-ejikarị valvụ nchịkwa Pneumatic Pneumatic, ọ na-anabata akara mmepụta nke nchịkwa, wee gaa na mgbaàmà mmepụta ya iji chịkwaa valvụ njikwa pneumatic, mgbe valvụ njikwa, valvụ azuokokoosisi nke nzaghachi mbugharị site na ngwaọrụ arụ ọrụ na valvụ positioner, ọnọdụ ọnọdụ valvụ site na mgbama eletrik na sistemụ elu.
Ọdịdị Valve positioner:
Valve positioner dị ka usoro ya si dị na ụkpụrụ ọrụ nwere ike kewaa n'ime pneumatic valvụ positioner, electric-gas valve positioner na smart valve positioner.
Onye na-ahụ maka valvụ nwere ike ịbawanye ike mmepụta nke valvụ na-achịkwa, belata nkwụsị nnyefe nke mgbaàmà na-achịkwa, mee ka ọsọ ọsọ nke valvụ ahụ dịkwuo elu, nwere ike imeziwanye linearity nke valvụ ahụ, merie esemokwu nke valvụ ahụ ma kpochapụ mmetụta nke valvụ ahụ. ike na-enweghị isi, ka ọ wee hụ na nhazi ziri ezi nke valvụ na-achịkwa.
Valve positioner ADAPTS dị iche iche
A na-ekewa ndị na-eme ihe ndị a na-ejikarị eme ihe na pneumatic actuators, electric actuators, ogologo strok, Angle stroke. A na-eji imeghe ma mechie ụdị valves na ikuku ikuku na-akpaghị aka na aka.
Ụkpụrụ na-arụ ọrụ nke valve positioner
Ihe nkwụnye valvụ bụ isi ngwa nke valvụ njikwa. Ọ na-ewere mgbama mgbagha valvụ ahụ dị ka mgbama nzaghachi nzaghachi ntinye, na-ewere akara nrụpụta njikwa dị ka akara ntọala, atụnyere, mgbe ha abụọ nwere ngbanwe, na-agbanwe akara ngosi mmepụta ya na onye na-eme ihe, na-eme ka onye na-eme ihe na-eme ihe, na-eme ka valvụ ahụ guzosie ike. oge nchụpụ na akara mmepụta ihe njikwa n'etiti akwụkwọ ozi otu-na-otu. Ya mere, valvụ positioner mejupụtara usoro nchịkwa nzaghachi na ntugharị azuokokoosisi dị ka akara nha na njikwa njikwa dị ka akara ntọala. Ihe na-agbanwe agbanwe nke usoro nchịkwa bụ ihe ngosi mmepụta nke valve positioner na actuator.
Nkewa nke valvụ positioners
A na-ekewa ihe nrụnye valvụ n'ime oghere pneumatic valvụ na ebe nchekwa valvụ eletrik dịka mgbama ntinye. Ihe nrịbama ntinye nke pneumatic valve positioner bụ ọkọlọtọ gas ọkọlọtọ, dịka ọmụmaatụ, 20 ~ 100kPa gas mgbaàmà, ihe mmepụta ya bụkwa ọkọlọtọ gas ọkọlọtọ. Ihe nrịbama ntinye nke valvụ eletriki eletriki bụ ọkọlọtọ ọkọlọtọ ugbu a ma ọ bụ mgbama voltaji, dịka ọmụmaatụ, 4 ~ 20mA ugbu a ma ọ bụ 1 ~ 5V voltaji, wdg, a na-atụgharị mgbaàmà eletrik n'ime ike eletrik n'ime ebe nchekwa valve eletriki, na mgbe ahụ. mgbaàmà gas na-emepụta na valvụ njikwa ntụgharị.
Dị ka ntụziaka nke omume nwere ike kewaa n'ime otu ụzọ valvụ positioner na ụzọ abụọ valve positioner. A na-eji valvụ valvụ otu ụzọ na-arụ ọrụ na piston actuator, onye na-arụ ọrụ valvụ na-arụ ọrụ naanị n'otu ụzọ, ụzọ abụọ nke valve na-arụ ọrụ n'akụkụ abụọ nke cylinder nke piston actuator, n'akụkụ abụọ.
Dị ka valvụ positioner mmepụta na ntinye akara ngosi uru akara na-ekewa n'ime ezigbo valve positioner na mmeghachi omume valve positioner. Ka akara ntinye aka na valvụ na-arụ ọrụ nke ọma na-abawanye, ihe ngosi mmepụta na-abawanye, ya mere uru ahụ dị mma. Mgbama ntinye valvụ positioner mmeghachi omume na-abawanye, mgbama mmepụta na-ebelata, ya mere, uru ahụ adịghị mma.
Dị ka valvụ positioner mgbama ntinye aka bụ analog mgbaama ma ọ bụ dijitalụ, nwere ike ikewa na nkịtị valvụ positioner na ubi ụgbọ ala eletriki valve positioner. Mgbama ntinye nke onye na-achọ valvụ nkịtị bụ nrụgide analọgụ ma ọ bụ ugbu a, mgbama voltaji, akara ntinye nke ebe mgbaba valvụ eletriki fieldbus bụ akara dijitalụ nke ugbo ala.
Dị ka ma valvụ positioner nwere CPU, enwere ike kewaa ya na valvụ eletrik nkịtị na ọnọdụ valvụ eletrik nwere ọgụgụ isi. Ndị na-ahụ maka valvụ eletrik nkịtị enweghị CPU, yabụ enweghị ọgụgụ isi, enweghị ike ijikwa ọrụ ọgụgụ isi dị mkpa. Ebe nchekwa valvụ nwere ọgụgụ isi na CPU, nwere ike ijikwa ọrụ ọgụgụ isi dị mkpa, dịka ọmụmaatụ, nwere ike ibugharị ọwa ụgwọ akwụghị ụgwọ, wdg, ebe nchekwa valve eletriki nwekwara ike were P>
A na-eji valvụ pneumatic eme ihe n'ọtụtụ ebe na ụlọ ọrụ teknụzụ ike eletrik
Soro ngwa ngwa nke teknụzụ eletriki eletriki na ụlọ ọrụ njikwa njikwa akpaaka, yana mmepe nke ndị na-eme valvụ eletriki na-eduzikwa nzọụkwụ site na nzọụkwụ, ngwaahịa ọ bụla nke nwere ọgụgụ isi na-apụtakwa nke nta nke nta, n'oge ahụ akụrụngwa njikwa ụlọ ọrụ niile nke ugbu a. na-eweta na ụlọ ahịa nnukwu ụlọ ahịa ga-enyere aka, na-enwetakwa ọtụtụ ndị enyi, pneumatic valvụ The mmepe na-emekarị nke pneumatic valvụ actuator ji nwayọọ nwayọọ mma, na ọnụ ala otu mgbawa microcomputer na ọhụrụ ngosi microprocessor ga-eji dochie-eṅomi nke electronic gas akụkụ ka. ghọọ isi njikwa nke eletriki valve actuator, wee mezue usoro njikwa dijitalụ zuru oke.
Soro ngwa ngwa nke teknụzụ eletriki eletriki na ụlọ ọrụ njikwa njikwa akpaaka, yana mmepe nke ndị na-eme valvụ eletriki na-eduzikwa nzọụkwụ site na nzọụkwụ, ngwaahịa ọ bụla nke nwere ọgụgụ isi na-apụtakwa nke nta nke nta, n'oge ahụ akụrụngwa njikwa ụlọ ọrụ niile nke ugbu a. na-eweta na ụlọ ahịa nnukwu ụlọ ahịa ga-enyere aka, na-enwetakwa ọtụtụ ndị enyi, pneumatic valvụ The mmepe na-emekarị nke pneumatic valvụ actuator ji nwayọọ nwayọọ mma, na ọnụ ala otu mgbawa microcomputer na ọhụrụ ngosi microprocessor ga-eji dochie-eṅomi nke electronic gas akụkụ ka. ghọọ isi njikwa nke eletriki valve actuator, wee mezue usoro njikwa dijitalụ zuru oke.
Omenala na akụrụngwa na njirimara sitere na ọrụ nke ngwaahịa nwere ọgụgụ isi nke oge a na-enweghị na mgbasawanye nke ịdị mfe na ịdị adị n'ime oge na-agba ọsọ, n'ezie, ọnụ ọgụgụ ka ukwuu nke ndị na-arụ ọrụ valvụ ga-awakpo mgbanwe doro anya, n'ezie nhazi oge na njirimara njirimara paramita nlereanya site na njikwa oke. ga-abụ * * iji melite njikwa njikwa nke ndị na-eme valvụ eletriki. N'ihe metụtara pneumatic na hydraulic valves, wiring dị mfe na ọrụ dị ike ma na-aga n'ihu na-agbasawanye ọnụ ọgụgụ nke ojiji. N'ihi na valvụ pneumatic na netwọk ọkpọkọ na-emeghe ma na-emechi ugboro ugboro, nkwakọ ngwaahịa anaghị eme agadi iji nọgide na-enwe mmetụta akara ruo ogologo oge.