I-Air Filter Regulator EPV2 Series Electronic Pneumatic proportionervalv
Iinkcukacha
Uxinzelelo oluncinci lokubonelela: Setha uxinzelelo + 0.1MPa
Inombolo yoMfanekiso: EPV2-1 EPV2-3 EPV2-5
Beka uluhlu loxinzelelo: 0.005 ~ 0.5MPa
Uhlobo lwangoku lwesignali yegalelo: DC4~20mA , DC0~20mA
Uhlobo lombane lokufaka uphawu: DC0-5V , DC0-10V
Isiphumo sokutshintsha umqondiso wesiphumo: NPN , PNP
DC: 24V 10%
DC: 24V Ngaphantsi kwe-1.2A
Igalelo lohlobo lwangoku: 250Ω Ngaphantsi kwe
Uhlobo lombane loxhathiso: Malunga ne-6.5kΩ
Ukufakwa kwangaphambili: DC24VUhlobo:Malunga ne4.7K
imveliso ye-analog: "DC1-5V(I-impedance yomthwalo:1KΩ ngaphezu)
I-DC4-20mA(Iimpedance yomthwalo:250KΩNgaphantsi kwe
Ukuchaneka kwemveliso ngaphakathi kwe-6%(FS)"
umgca: 1%FS
Ukudodobala: 0.5%FS
Ukuphinda: 0.5%FS
Uphawu lobushushu: 2%FS
Ukuchaneka komboniso woxinzelelo: 2%FS
Ukuthweswa isidanga soxinzelelo: I-1000graduation
Ubushushu be-Ambient: 0-50℃
Amabanga okhuseleko: IP65
Supply Ability
Iiyunithi ezithengisayo: Into enye
Ubungakanani bephakheji enye: 7X4X5 cm
Ubunzima obunye: 0.300 kg
Intshayelelo yemveliso
Ivalve yombane yokulinganisa kukuqonda ulawulo lokuthontsiza lokuhamba ngolawulo lombane. Isixhobo sokulawula uxinzelelo lombane siqukethe i-air inlet kunye ne-exhaust elawula i-valve ye-solenoid yokutshintsha, i-sensor yokufumanisa uxinzelelo kunye nesiphaluka sokulawula. Xa kukho umqondiso wegalelo, ivalve yokungena ye-solenoid iyavulwa, ivalve ye-solenoid ephumayo ivaliwe, ivalve ephambili inika umoya kwigumbi lomqhubi wenqwelomoya, kwaye undoqo wevalve engundoqo wehla ukuya kwisiphumo soxinzelelo lwesibini.
Ukuhlelwa kwemigaqo yolwakhiwo
Xa isignali yegalelo inyuswa, i-valve ye-pilot ye-1 ye-valve ye-solenoid yokunikezelwa komoya iguqulwa, kwaye i-valve ye-solenoid yokukhupha umoya ikwimeko yokusetha ngokutsha, emva koko uxinzelelo lomoya lungena kwigumbi lomqhubi we-5 ukusuka kwi-port ye-SUP. ivalve ye-1, kunye noxinzelelo kwigumbi lomqhubi wenqwelomoya, kwaye uxinzelelo lomoya lusebenza kwindawo ephezulu ye-diaphragm 2, ukuze i-valve core ye-4 edityaniswe ne-diaphragm 2 ivulwe kwaye i-valve yokukhupha i-3 ivaliwe. , okubangela uxinzelelo lwemveliso. Olu xinzelelo lwemveliso lubuyiselwa kwisekethe yokulawula i-8 ngokusebenzisa i-sensor yoxinzelelo 6. Apha, uxinzelelo lwemveliso lufaniswa ngokukhawuleza nexabiso elijoliswe kuyo lide lilingane nomqondiso wegalelo, ukwenzela ukuba uxinzelelo lwemveliso lutshintshe ngokulingana nomqondiso wegalelo. . Ngenxa yokuba kungekho sixhobo sokuvala umbhobho, isivalo asivali kukungcola kwaye sinokuthembeka okuphezulu.
Xa isignali yegalelo inyuswa, i-valve ye-pilot ye-1 ye-valve ye-solenoid yokunikezelwa komoya iguqulwa, kwaye i-valve ye-solenoid yokukhupha umoya ikwimeko yokusetha ngokutsha, emva koko uxinzelelo lomoya lungena kwigumbi lomqhubi we-5 ukusuka kwi-port ye-SUP. ivalve ye-1, kunye noxinzelelo kwigumbi lomqhubi wenqwelomoya, kwaye uxinzelelo lomoya lusebenza kwindawo ephezulu ye-diaphragm 2, ukuze i-valve core ye-4 edityaniswe ne-diaphragm 2 ivulwe kwaye i-valve yokukhupha i-3 ivaliwe. , okubangela uxinzelelo lwemveliso. Olu xinzelelo lwemveliso lubuyiselwa kwisekethe yokulawula i-8 ngokusebenzisa i-sensor yoxinzelelo 6. Apha, uxinzelelo lwemveliso lufaniswa ngokukhawuleza nexabiso elijoliswe kuyo lide lilingane nomqondiso wegalelo, ukwenzela ukuba uxinzelelo lwemveliso lutshintshe ngokulingana nomqondiso wegalelo. . Ngenxa yokuba akukho sixhobo sokuvala umbhobho, ivalve ayinaluvelwano kukungcola kwaye inokuthembeka okuphezulu.