Electromagnetic valve chu electromagnetic force hmanga fluid emaw gas emaw kal dan tur control nan a hmang a ni. A bulpui ber chu valve body, valve core, electromagnetic coil, leh spring etc. te a ni.
Electromagnetic coil chu energized a nih chuan magnetic field a lo piang a, chu chuan valve core chu magnetic force hmanga a hip emaw, a hnawhchhuah emaw a ni a, chu chuan medium flow direction leh speed a control a ni.
Solenoid valve te pawh a awm .are widely used in field hrang hrang, automatic control system, industrial production, petrochemicals, etc. Anni hian simple structure, fast response speed, leh reliability sang te thatna an nei a.
Pneumatic solenoid valve te hian an hnathawh leh an mamawh dan azirin kawng leh dinhmun tam tak an nei a.
position pahnih{{0}position pahnih-way, pahnih-position pathum-way, pahnih{{4}position panga-way, two-Pose pali-way leh solenoid valve te. (Pose panga-way leh pahnih leh pahnih-Pose pali-way te chu electronic control pakhat leh dual electronic control type-ah then belh a ni.)
Dik tak chuan, a awlsam ber leh hman tlanglawn ber chu {{0}position pathum-way solenoid valve leh pahnih-position panga-way solenoid valve te hi an ni. Pathum-position panga-way solenoid valve hi cylinder (actuator) chu a laiah a din a ngaih hunah chauh hman tur a ni.
"Through" leh "position" te hi pneumatic reversing solenoid valves concept pawimawh tak tak an ni.
"On" leh "position" hrang hrangte hian pneumatic reversing solenoid valve chi hrang hrang an siam a.
SO-"Po{{1}position valve" leh "Poth{{2}position valve" tia koh hian directional control valve-a valve core hian working position hrang hrang pahnih emaw pathum emaw a nei tih a kawk tlangpui.
So- hian "two-way valve", "three{2}}way valve" leh "Four{3}}way valve" tih hian directional control valve-a valve body-a interface pahnih, pathum emaw pali emaw a kawk a, chu chu system chhunga oil emaw gas pipe hrang hrang nena inzawm theih a ni. Oil channel/GAS line hrang hrangte hian valve core a kal laiin valve port hawn leh khar chhung hian hmatawnga " hmun engemaw zat" nen chauh an inbiak theih a ni. He valve hian working state engzat nge a neih tih i hmuh a ngai a, position engzat nge a nih tih a sawi tur a ni. Pneumatic components symbol a awm chuan hriatthiam a awlsam zawk ang. Symbol-ah chuan valve body aiawhtu square (arrow emaw t-lines chhunga t-lines awm) zat chu position awm zat a ni.
A hnuhnung zawka "jitong" hian square pakhata point awm zat a entir a (arrow line leh T line nena inzawm point) chu jitong a ni.
Graphic symbol awmzia chu a tlangpuiin hetiang hi a ni:
(1) Box hmangin valve hnathawh dan tur a tarlang. Box awm zat hian "position" awm zat a tarlang a.
(2) Box chhunga arrow-te chuan oil circuit chu a inzawm tih a tarlang a, mahse arrow-te kalna lam chuan liquid flow kalna tak tak a entir lo.
(3) Box chhunga "┻" emaw "┳" emaw chhinchhiahna chuan a kalna tur chu a block tih a tilang a;
(4) Box pawna interface connect zat hian engzat nge "connected" tih a tarlang.
(5) A tlangpuiin, valve chu system-a oil supply line emaw boruak emaw nena inzawm oil inlet/air inlet chu letter p. Return oil/return gas port, valve chu system-a return oil line/GAS line-a valve connect a nihna chu T (a chang chuan O) hmangin a entir a ni. Actuator nena valve inzawmna oil port/air port chu A, B, etc. te hian a tarlang a, a chang chuan oil leakage port entir nan graphic symbol-ah an hmang thin.
(6) Directional control valve zawng zawng hian working position pahnih emaw a aia tam emaw an nei vek a, chung zinga pakhat chu normal position a ni a, chu chu operating force a awm loh laiin valve core awmna hmun a ni.
Graphic symbol-a middle position chu pathum-position valve awmna hmun pangngai a ni. Spring return hmanga position valve pahnih- hian spring hnaih ber box chhunga passage awm dan chu a awmna pangngai angin a la a ni.
System diagram kan siam dawn chuan oil circuit/GAS circuit chu a tlangpuiin directional control valve awmna hmun pangngaiah a inzawm tur a ni. Position awm zat hian valve-a hnathawk state awm zat a kawk a ni. Working state awm zat chu position awm zat a ni. A graphic symbol square inmil tur digit awm zat pawh a inang vek.
"---position?" Square-corresponding graphic symbol pakhata point awm zat a kawk a: arrow line leh T. Arrow line tawp pahnih chu point hnih a ni a, T hian point khat a entir a ni.
Arrow kalna lam hian gas kalna kawng a gas kal dan tur a tarlang a. Bidirectional arrow chuan gas chu kawng hnih lamah a luang thei tih a tilang.
t He kawngpui hi a inkhar tih a tarlang.
pahnih{{0}position pathum- kawng (intake 1, exhaust 1, exhaust 1)
pahnih{{0}position panga-way (intake 1, exhaust 2, exhaust 2)
A tlangpuiin air inlet chu "P" hmanga entir a ni a, exhaust port chu "R" leh "S" hmangin (air inlet nen a sir khatah), actuator nena inzawm air port te chu "A" leh "B" hmangin a entir bawk.
A tlangpuiin solenoid valve hian hnathawhna hmun pahnih emaw a aia tam emaw a nei a. Chumi zinga pakhat chu a awmna hmun pangngai a ni.
Normal position tih hian valve core awmna hmun a kawk a, chu chu electromagnetic force hnuaia awm a nih loh chuan (spring tawp hnaihah box chu figure-ah hian a lang).
Chuvangin:
A hnuaia figure hian NC chu normally closed solenoid valve Q(power on loh hunah gas supply a cut off) angin a tarlang.
A hnuaia figure-ah hian NO hian normally open solenoid valve Q(GAS chu power on loh chuan a luang chhuak) a entir a.
Solenoid valve hi hun rei tak tan a ngai a, a hawn hun chhung aiin a rei zawk a, a khar hun chhung aiin a rei zawk a nih chuan normally open solenoid valve thlan a tha.
Solenoid valve chu hawn leh khar inkar a inthlak fo emaw, hawn hun a tawi a, emaw, hawn leh khar inkar hun inthlauhna a awm loh chuan, normally closed solenoid valve chu thlan tur a ni
A hnuaia figure-a symbol hian solenoid valve chu direct-acting a ni tih a tarlang a ni.
A hnuaia figure-a symbol hian solenoid valve chu pilot-operated type a nih thu a tarlang a ni.
Five-way tih hian ventilation atan channel panga a awm tihna a ni .
Chumi zinga pakhat chu gas source nen a inzawm a ni.
An pahnih hi double-acting cylinder pawn lam air chamber atanga air inlet leh outlet nen an inzawm a ni.
Air inlet leh outlet pahnih te chu internal air chamber ah an inzawm a.
Working principle bik chu double-acting pneumatic actuator hmanga sawi theih a ni. Air path (or liquid path) chungchangah chuan : 1.1.
A pahnih-position three-way solenoid valve hian air inlet pakhat (air source nena inzawmna atan), air outlet pakhat (target equipment-a air source pekna atan), leh air outlet pakhat (a tlangpuiin muffler nen a thuam a; noise a awm loh chuan tih loh theih a ni bawk).
-position panga{-way solenoid valve hian air inlet hole pakhat (intake na tur air source nena inzawm), forward action air outlet hole pakhat leh reverse action action air outlet hole pakhat (target equipment tan hmalam panna tur pakhat leh reverse action air source pakhat a pe a, reverse action exhaust hole pakhat leh reverse action exhaust hole pakhat (muffler dah tawh) a nei a.
Automatic control equipment te te tan chuan industrial rubber air pipe diameter 8 atanga 12 inkar te chu air pipe atan thlan a ni tlangpui.
Electrical lamah chuan position pahnih position pathum-way solenoid valve te hi a tlangpuiin single-controlled (ie, single-coil) an ni a, pahnih-position panga-way solenoid valve te hi a tlangpuiin double-controlled an ni thung (ie, double{11}coil).
Coil voltage level hi a tlangpuiin DC24V, AC220V, etc. te an ni.
Two-Position pathum-way solenoid valve te hi chi hnih ah then a ni a, normally closed leh normally open.
Normally closed type tih hian coil energized loh laiin air path a disconnect na tur dinhmun a kawk a ni.
Normally open type tih hian coil energized loh laiin airway hawn a nihna dinhmun a kawk a ni.
Operation principle pahnih-Position panga-Kawi hnih electrically controlled solenoid valve:
Forward Action Coil chu energized a nih chuan forward action airway chu a inzawm a (forward action air outlet-ah air a awm). Forward action coil chu de-ennergized ni ta se, forward action airway chu a inzawm reng a, reverse action coil chu energized a nih hma loh chuan chutiang chuan a awm reng ang.
Reverse action coil chu energized a nih chuan reverse action airway chu a inzawm a (reverse action coil air hole-ah boruak a awm). Reverse action coil chu de-ennergized a nih hnuah pawh reverse action airway chu a inzawm reng a, chutiang chuan a awm reng ang a, forward action coil chu energized a nih thlengin. Hei hi "self-locking" nen a inang.
Hetiang a nih avang hian, a zirlai zirlai dangte pawhin an zirlai zirlai dangte chu an zirtir ve thei a ni. Hei hian solenoid valve coil chu awlsam taka a chhiat loh nan a veng thei a ni.
