I. Core Function a Core FunctionSolenoid Laika Buk ni
Dai solenoid valve gaw, electro-pneumatic galai shai ai lam a matu ahkyak ai daw langai hku nna, wan n-gun signal ni hpe n-gun n rawng ai signal ni de atsawm sha galai shai na lit hpe gun hpai ai. Control instruction hpe lu la ngut ai hpang, solenoid valve gaw hkrak hkrak shapraw lu ai, n-gun rawng ai nbung a lwi ai lam hpe OR galai shai kau lu ai, dai hku nna bungli law law hpe galaw lu ai, dai hta n-ga, pneumatic actuator component a galaw ai lam hpe hkang lu ai atsam, ON/OFF switch quantity hpe hkang lu ai, AND OR/AND logic control hpe mung lawm ai. Solenoid valve amyu myu hta, electromagnetic hpe hkang zing ai lam hpe hkang ai valve gaw madung shara hpe hkam la nna, ahkyak ai shara hpe hkam la nga ai.
Ii. Electromagnetic Control lam matsun ai lam hpe hkang zing ai lam a bungli galaw ai tara ni
Pneumatic system ni hta, electromagnetic hpe hkang ai lam hpe hkang ai valve gaw ahkyak ai shara hpe hkam la nga ai. Nbung lwi ai hka lam hpe hpaw ai hte pat ai (sh) nbung laru a lwi ai lam hpe galai shai ai lam hpe hkang na lit nga ai. Shi a madung bungli galaw ai tara gaw, electromagnetic coil kaw na pru wa ai electromagnetic n-gun hpe madung tawn ai. Ndai n-gun gaw valve core hpe galai shai na matu shadut ya nna, dai hku nna nbung hpe nhtang wa hkra galaw na yaw shada lam hpe lu la na re. Electromagnetic hkang ai daw gaw, lam madun ai hkang zing ai valve hpe shadut ai lam amyu myu hku nna, electromagnetic hkang ai lam hpe hkang ai valve ni hpe lahkawng hku garan mai ai: direct{4}} acting hte pilot-operated. Direct{7} acting solenoid valves ni gaw valve core hpe nhtang wa hkra shadut na matu electromagnetic n-gun hpe hkrak jai lang ai, pilot-}peerated directional control valves ni gaw electromagnetic pilot valve a majaw byin pru wa ai pilot nbung n-gun hpe kam hpa nna valve core hpe mawdaw gau na matu valve core hpe shadut ya ai.
Hkrang 1 hta 3/2 (masum- shara lahkawng) hpe hkrak tup-} a shara langai a asan sha re ai cross{1}} daw hpe madun da ai. Coil hpe n-gun jaw ai shaloi, static iron core gaw electromagnetic n-gun hpe shapraw ya na rai nna, ndai n-gun gaw valve core hpe ntsa de sit sa na matu shadut na re. Valve core rawt jat wa ai hte maren, gasket hpe sharawt dat ai, dai hku nna port 1 hte 2 hpe matut mahkai nna port 2 hte 3 hpe matut mahkai ya ai. Power hpe daw kau ngut ai hpang, valve core gaw shi a npawt nhpang masa de bai nhtang wa na matu, hka hpawk a bai gram lajang ai n-gun hpe kam hpa na re, ngu ai gaw, port 1 hte 2 hpe dawm kau nna, port 2 hte 3 ni matut mahkai nga ai. Ndai hku nna, valve gaw exhaust state kaw nga ai.
Hkrang 2 hta 5/2 (5{4}} shara lahkawng) hpe direct{6}} n-gun jaw ai solenoid valve (normally open type) hte shi a bungli galaw ai tara hpe asan sha mu lu ai. Shawng nnan na masa hta, nbung shang ai lam gaw sanghpaw daru 1 hte 2 hku nna byin pru wa ai, hka hkin gau 4 hte 5 hku nna pru wa ai. Ndai n-gun gaw pilot valve hpe bungli galaw na matu shadut ya nna, nbung lam hku nna nbung lam a pilot piston de nbung lam de shang wa na re majaw, piston hpe hpaw hpang wa na re. Piston a lapran kaw, sealing grup yin ntsa gaw, hka htung hpe hpaw ya ai. Ndai aten hta, nbung gaw sanghpaw daru 1 hte 4 kaw nna shang wa ai, nbung hpe sanghpaw daru 2 hte 3 kaw na shapraw kau ai.Dai power hpe dawm kau ngut ai hpang, pilot valve gaw shi a npawt nhpang masa de bai nhtang wa na matu, hka hpawk a bai gram lajang ai n-gun hpe kam hpa na re.
Dai hpang, solenoid valve a bungli hpe tsun dan ga. Electromagnetic valve langai a bungli hpe nambat lahkawng hte madun da ai: M hte N ngu ai M-lap N{2}} shara na wan n-gun valve ngu ai. Dai ni hta, "N position" gaw, lam madun ai hkang ai valve a galai shai ai shara hpe madi madun ai, ngu ai gaw, valve a masa hpe madi madun ai. Valve position ni a jahpan gaw N a manu re.Ga shadawn, lahkawng ngu na{6}}}}} shara lahkawng hta position lata la mai ai lam lahkawng nga ai, ngu ai gaw, shi hta mungdaw lahkawng nga ai. Dai-} shara valve masum hta position lata la mai ai lam masum nga ai, ngu ai gaw, n bung ai mungdaw masum nga ai. "M lam" gaw nbung shang ai shara, nbung pru ai shara hte nbung n-gun ni lawm ai valve a shinggan na n-gun ni hpe madun ai. Lam ni a jahpan gaw M a manu re.
Hkrang 1 hta na valve hpe ga shadawn hku nna la u. Dai gaw 3/2 direct{4}}}acting solenoid valve re, ngu ai gaw, valve hta shara lahkawng nga ai, dai gaw "on" hte "off" ngu ai masa ni rai nga ai. Dai aten hta sha, nbung sanghpaw daru masum nga ai: 1 gaw nbung shang ai shara, 2 gaw nbung pru ai shara, 3 gaw exhaust port re.
Solenoid valve nbung lam hpe sawk sagawn ai
Gas lam sumla a hkra maga de, tsan ai hkra maga na masat kumla gaw, npu na hka htung hpe madun ai. Lapran daw gaw valve hkum hkrang rai nna, dai hta solenoid valve amyu hpe chye na matu ahkyak ai shiga ni lawm ai. Ga shadawn, ndai sumla hta lawm ai box lahkawng gaw ndai gaw A lahkawng{2}}position solenoid valve re ai hpe madun ai, A/B/R/P/S gaw valve hkum hkrang a hka htung shara ni hpe madi madun ai, ngu ai gaw, 5{3}}way valve hpe madun ai. Dai majaw, ndai solenoid valve gaw lahkawng-} a shara lahkawng- a shara lahkawng hpe solenoid valve langai mi re. Dai hte maren, hka htung ni hte box ni a jahpan hku nna solenoid valve a n-gun hte pass ni a jahpan hpe mung chye lu ai.
Dai hta n-ga, gas lam sumla hta mung, wan n-gun n-gun n-gun n-nga ai shaloi, wan n-gun pru wa ai shaloi, gas lam galaw ai lam ni hpe mung madun da ai. Power hpe daw kau ai shaloi, nbung lam gaw hka htung P hku shang wa nna, hka htung A hku nna actuator ntsa kaw galaw ai, dai hpang hka htung B hku lai wa ai, hpang jahtum Hole S kaw na pru wa ai, Hole R gaw pat da ai. Power on galaw ai shaloi, nbung lam mung hka htung kaw na shang wa ai, raitim ndai aten hta, nbung hpe hka htung B kaw na shapraw kau nna, actuator ntsa e acting galaw nna, hka htung A hku lai wa ai, hpang jahtum e hka htung R kaw na pru wa ai, Hole S hpe pat kau ai.
Hkrang 3 a hkra maga na daw gaw, solenoid valve ni hpe galaw ai hta ahkyak ai shara hpe hkam la ai coils (sh) pilot kaji ni hpe madi madun ai. Ndai nbung lam sumla ni hpe lachyum shaleng ai hku nna, anhte gaw solenoid valve a bungli galaw ai tara hte nbung lam hpe masa amyu myu a npu e galaw ai lam hpe grau sung ai hku chye na la lu na re.
Hkrang 4 hta pneumatic solenoid valve a wan n-gun hpe madun da ai. Wan n-gun schematic diagram gaw, wan n-gun n-gun n-gun (electromagnetic valve) a bungli galaw ai tara hpe chye na na matu ahkyak ai lam rai nga ai. Dai hta coil, matut mahkai ai lam ni, kaga wan n-gun ni hte matut mahkai ai lam hpe asan sha madun da ai. Wan n-gun schematic diagram hpe yu ai hku nna, solenoid valve a wan galai shai ai lam ni hpe grau sung ai hku chye na la lu nna, n-gun dat dat ai shaloi, dai hku nna shi a bungli galaw ai atsam ni hpe grau kaja hkra hkam la lu na re.
Iv. Langai hkrai san ai-Control Solenoid Valves hte Double ni hpe lata la ai-Control Solenoid Valves
Shi a mying hta tsun da ai hte maren, wan n-gun hte hkang lu ai solenoid valve langai mi hpe coil langai sha bang da ai. Power hpe jaw ai shaloi, kaga mungdaw de galai shai nna shang wa na re. Power hpe daw kau ai shaloi, shi hkum nan original state de bai nhtang wa na re. Ndai bungli galaw ai lam hpe sumla 5 hta madun da ai.Dai hte nhtan shai ai hku nna, lahkawng lang na electro{4}}} hpe hkang ai solenoid valve hpe coil lahkawng hte bang da ai. Coil amyu myu a n-gun ja ai masa ni hpe hkang lu ai hku nna, shi gaw n-gun law law hpe lu la nna, power{6}}off ngut ai hpang, shi a shawng na masa hpe naw hkan sa lu ai, sumla 6 hta madun da ai hte maren.
hte 6 hta, single- hpe hparan ai solenoid valve ni hte lahkawng lang- hpe hparan ai solenoid valve ni a bungli galaw ai tara ni hpe madun da ai. Laksan lata la ai lam galaw ai shaloi, valve a nhtang wa ai aten gaw loi mi sha rai yang, dai hpe hparan na matu, n-gun n-gun hpe n-gun jaw ai valve langai sha law ai. Raitim, commutation aten galu ai rai yang, coil hpe matut manoi n-gun jaw ra ai, dai gaw aten galu power{{7}on a majaw coil hpe katsi shangun nna, wan hkru mat shangun chye ai. Ndai masa hpe koi lu na matu, double{9}} hpe hkang ai valve hpe lata la mai ai. Dai hta n-ga, n-gun n-gun n-nga ai hpang reset function hpe lu la ra ai rai yang, wan n-gun hte hkang ai solenoid valve langai sha grau htap htuk ai. N-gun n-gun n-nga ai hpang, ya na masa hpe matut manoi tawn da ra ai rai yang, double{12}}} hpe hparan ai solenoid valve gaw grau htap htuk ai.
V. Pilot-}} ] Magam bungli galaw ai ni a lapran na shai hkat ai lam ni hte jai lang ai lam ni hpe hparan ai lam a
Solenoid valve amyu ni hta, pilot-elated hte direct{1}}}acting ni gaw, n-gun rawng ai amyu lahkawng rai nga ai. Shanhte gaw bungli galaw ai tara ni hte jai lang ai lam ni hta n bung ai. Pilot-}hkawm ai solenoid valve ni gaw, pilot hka htung ni hku nna gas hte liquid lapran galai shai ai, direct{5}}}acting solenoid valves ni gaw, valve core a shamu shamawt ai lam hpe hkang lu na matu, n-gun shai ai lam ni hpe kam hpa nga ai. Ndai shai hkat ai lam gaw, n bung ai hpaga lam ra sharawng ai lam ni hpe htai ai shaloi, solenoid valve amyu lahkawng hpe tinang a akyu ni nga ai. Ga shadawn, lawan ai hku bai htang ra ai hte hkam sha lam kaba ra ai masa nkau mi hta, direct{8}}}acting solenoid valves ni gaw grau htap htuk na re. Hka lum ai hte n-gun lang ra ai masa ni hta, pilot-elated solenoid valves ni hta n-gun rawng ai lam ni nga chye ai.
Direct-}}}}acting solenoid valves ni a structural design gaw grai loi ai. Shanhte a bungli masa gaw madung hku nna valve core hpe hkrak sha galaw na matu electromagnetic n-gun hpe kam hpa nga ai. Raitim, ndai design hta mung n-gun kya ai lam kaba lahkawng nga ai. Langai, electromagnetic n-gun hpe grai ra sharawng ai majaw, electromagnet coil a n-gun gaw dai hte maren jat wa nna, dai gaw n-gun grau jai lang wa ai. Lahkawng ngu na hta, direct{5}}}acting solenoid valve ni gaw, n-gun hpe grai hkam sha chye ai. Dai n-gun gaw, shadawn sharam langai ngai hta jan ai shaloi (galaw majaw 0.7MPA jan), law law gaw direct{8}}}}acting solenoid valves ni n kaja ai hku n mai galaw ai. Ndai lam gaw madung hku nna, valve core ntsa hta grai law ai n-gun atsam a majaw byin pru wa ai majaw, electromagnetic n-gun hpe valve core hpe galaw na matu shadut na matu yak hkak nga ai. Ndai zawn rai tim, direct{11}}}acting solenoid valve ni mung shanhte a akyu ni nga ai: asan sha re ai hkrang masa, manu n hkrat ai hte hkrat sum ai lam n law ai.
2. Pilot-eloperated solenoid valve hpe hpaji rawng ai hku galaw da ai. Dai gaw htunghking hku galaw ai wan n-gun hpe kau da nna, de a malai nbung n-gun hpe lang nna valve core hpe galaw na matu shadut ya ai. 4mm jan galu ai solenoid valve ni a matu, shanhte gaw pilot valve hte main valve hte hpawng de da ai. Solenoid valve hpe n-gun jaw ngut ai hpang, pilot valve gaw shi a pru wa ai signal hku nna main valve hpaw ai hpe hpaw nna hkang lu na re. Dai hpe sadi ra ai gaw, main valve gaw teng sha pneumatic control valve re, shi a bungli galaw ai lam gaw nbung npawt lahkawng a coordinated action ra ai: langai gaw madung valve nbung npawt rai nna, kaga langai gaw pilot valve nbung npawt re.
Madung nbung npawt gaw solenoid valve a kata na nbung lam hku nna pilot valve hpe jaw ai rai yang, ndai hkrang hpe kata na pilot amyu ngu shamying ma ai. Pilot valve hpe madung gas source kaw na n-gun n rawng ai source kaw na gas jaw ai rai yang, shinggan na pilot amyu ngu shamying ai. Hkrang 8 hta, hkra maga de gaw shinggan na nbungli jawn ai wa-}}}}}} ai solenoid valve a ga shadawn hpe madun da ai, pai maga de gaw, kata na pilot-}eloperated solenoid valve a ga shadawn hpe madun da ai.
Kata na lead hte shinggan na lead lapran na hkum hkrang shingdaw ai lam hpe lawu na sumla hta madun da ai.
Ndai solenoid valve amyu lahkawng, ngu ai, kata na pilot hte shinggan na pilot ni gaw, dai system langai hta sha, law law lang rau nga ai. Ga law malawng gaw, kata na pilot gaw aten law malawng hta ra kadawn ai lam ni hpe hkap la lu sai. Raitim, masa nkau mi hta, shinggan ningbaw ningla ni grau nna ra kadawn wa ai. Ga shadawn, main valve a gas source pressure gaw galai shai wa nna, 0.2MPA a lawu de hkrat wa chye ai shaloi, shing nrai, vacuum makau grup yin hta nga ai shaloi, pilot valve a gas source hpe main valve hte n mai garan gachyan ai majaw, n rai yang, dai gaw main valve hpe n hpaw lu ai. Ndai aten hta, 0.2MPA jan n-gun rawng ai shanglawt ai nbung npawt hpe pilot valve hpe n-gun jaw na matu ra ai. Dai hta n-ga, nbung shang ai hte pru ai shara lapran na n-gun shai hkat ai lam gaw ahkyak ai shaloi, shing nrai, nbung lam kaba gaw 1MPA jan ai shaloi, nbung lam n-gun hpe valve core ntsa de hkrak hkra bang nna, kata na n-gun hpe jat ra na re. Shinggan na pilot wa gaw, electromagnetic valve hpe n bang ra ai sha, pilot port de gas channel langai hpe hkrak bang nna, manghkang hpe hparan ya ai; nbung pipe langai sha jat ra ai.
Ngut nna tsun ga nga yang, pilot-}}}}elenoid valve ni gaw, wan n-gun kaji ai baw ni hte n-gun n law ai hku jai lang ai a akyu ni nga ai. Dai gaw aesthetically pyaw hpa rai nna, install galaw na shara hpe mung hkye la lu ai. Dai laman, n-gun n law ai hpe shabyin ya nna, mau hpa n-gun hpe n-gun n-gun n-gun n-gun shayawm ya lu ai. Grau ahkyak ai gaw, nbung n-gun n law ai majaw, coil gaw wan hkru mat na masa n law ai majaw, aten galu n-gun jaw lu ai. Ndai lam gaw grau nna tatut jai lang ai lam ni hta ahkyak nga ai. Ga shadawn, SMC kaw na solenoid valve nkau mi a n-gun hpe 0.1W daram shayawm kau ai majaw, matut manoi n-gun n-gun n-htum ai sha matut manoi n-gun jaw lu ai. Direct-}}acting solenoid valves ni a n-gun atsam gaw 4{11}}20W rai nna, n-gun n law ai n-gun{13}on aten hte rai nga ai. Grau nna, ayan na power{15}}on gaw, n-gun yawm mat na hkrit tsang hpa byin shangun ai. Dai majaw, aten galu (sh) n-gun kaba ai aten hta wan n-gun jaw ra ai masa ni hta, pilot-elated solen valves ni gaw ra sharawng ai lata la ai lam byin wa ai. Kaja wa nga yang, dai ni na aten hta lang ai solenoid valve law malawng gaw, pilot-elerated design hpe hkap la da ai. Dai solenoid valve ni hta, ntsin hpe lai di lu ai sha, direct-acting galaw ai ni gaw, n-gun langai ngai hpe naw hkam la lu ai. Ndai lam gaw madung hku nna, hka kata na n san seng ai lam ni gaw, n-gun n rawng ai pilot valve channel ni hpe pat kau ya lu ai majaw re.
Dai hpang, anhte gaw, 5 ngu na 3- shara manga{1}} lam lahkawng a amyu masum hpe sung sung sawk sagawn na re: lapran daw{2} sealed, lapran-vent, hte shanhte a application ni hpe mung, lapran tsang n-gun hpyi shawn ai lam ni hpe galaw na re. Ndai zawn re ai solenoid valve gaw wan n-gun hpe hkang ai coil lahkawng lang lang ai. Electromagnet lahkawng kaw na langai mi mung n-gun n rawng ai shaloi, valve core gaw maga lahkawng maga na hka hpawk ni a rap ra ai push npu hta lapran na shara kaw rai na re. Ndai aten hta, solenoid valve kata na gas lam a on{8}off masa gaw, shi a laksan amyu - lapran na pat da ai, lapran na nbung (sh) lapran na n-gun hpe dawdan ya na re. Ndai amyu masum a npawt tara ni hte jai lang ai lam ni hpe langai hpang langai sawk sagawn na re.
. Dai aten hta sha, nbung shang ai hte exhaust port lahkawng yan hpe pat da ai. Raitim, ndai masa hpe aten na na hkam la ai gaw, hka lim ai lam kaji ni a majaw, n-gun yawm mat chye ai. Schematic diagram hpe (Sumla 10) hta madun da ai.
Gas a compressibility hte cylinder, valve hte gas n-gun ni zawn re ai pneumatic components ni gaw tsep kawp n mai lwi ai-free n mai byin ai majaw, cylinder hpe aten galu na matu lapran jahkring da ai shara kaw ngang grin hkra n mai gram lajang ai. Ndai rap ra ai masa gaw aten ladaw ni na wa ai hte maren, loi loi hte sum mat na re majaw, cylinder a shara hpe hkrak hkrak chye na lu na re. Raitim, dai bungli masa ni a matu, cylinder a shara jaw ai lam hpe grai n ra ai sha, stopover aten gaw nau n law ai majaw, lapran na-sealed cylinder hpe lang na matu naw myit yu mai ai.
2. Medium discharge ladat: Coil lahkawng kaw na langai mi mung n-gun n rawng ai shaloi, cylinder a shawng hte hpang na nta ni hta n-gun n nga ai, nbung shang ai shara gaw aten langai hta sha pat da ai. Ndai aten hta, cylinder a shawng hte hpang na nta ni hta nga ai n-gun hpe solenoid valve a exhaust port lahkawng hku nna shapraw kau na re. Shi a bungli masa hpe sumla 11 hta tsun mai ai.
Lapran-sealed valve hte shingdaw yu yang, lapran grup yin{1}} n-gun n-gun n-rawng ai circuit hkrang gaw, grau galu ai lapran-stop aten hpe jaw ya lu ai. Cylinder gaw dingyang shamu shamawt ra ai masa ni hta, mid{4}}}}stop aten gaw grai galu ai, raitim, shara jaw ai lam hpe hkrak hkrak ra ai lam gaw grai n-gun n rawng ai, mid{5}}}}}}release circuit gaw myit yu na matu manu dan ai lata la ai lam re.
. Ndai aten hta, nbung n-gun hpe hpaw tawn da ai aten hta, nbung n-gun hpe pat da ai. Bungli galaw ai tara hpe sumla 12 hta madun da ai.
Dai cylinder hpe axial shinggan na n-gun n jaw ai rai yang, piston gaw rap ra ai masa hta naw nga na re majaw, stroke byin ai aten hta gara shara kaw raitim, hkrak hkrak sha nga na re. Ndai circuit a arawn alai ni hpe yu na matu cylinder hpe n-gup magap hku bang ra ai. Dai majaw, bungli galaw ai masa ni hta, tsaw ai{2}}precision shara hpe ra ai hte axial shinggan n-gun n nga ai, dai gaw, n-gun n rawng ai cylinder hte rau, medium{3}} pressure valve hpe lang na matu hpaji jaw ai.
