Wanpela elektromagnetik valv em i wanpela divais we i yusim elektromagnetik fos long kontrolim ron bilong ol wara o ges. Em i stap long valv bodi, valv kor, elektromagnetik koil, na spring etc.
Taim ol i givim strong long elektromagnetik koil, ol i save kamapim wanpela magnetik fil, na dispela i mekim na valv kor i pulim o rausim long magnetik fos, na long dispela rot em i kontrolim rot bilong ron na spit bilong medium.
Ol i save yusim planti solenoid valv long ol wok olsem ol otomatik kontrol sistem, indastriel prodaksen, petrokemikel, na ol narapelaK. Ol i gat ol gutpela samting bilong simpol straksa, spit bilong bekim hariap, na bikpela bilip bilong ol i ken .
Ol valv bilong ol 'solenoid' i gat planti rot na wok bihainim ol wok na ol samting ol i mas mekim bilong helpim ol na ol samting bilong ol i mas kisim .
I gat tu-posisen tu-wei, tu-posisen tri-wei, tu posisen faiv-wei, tu posisen foa-wei na solenoid valv. (Tupela posisen faiv-we na tu posisen foa-wei i bruk i go moa long singel ilektronik kontrol na tupela ilektronik kontrol taip{13})
I tru, ol simpol mo ol man we oli yusum moa, oli tu-posisen tri-wei solenoid valv mo tu posisen faev-we solenoid valv{{4} Ol tri-posisen faev-wei solenoid valv oli mas yusum nomo taem silinda (aktueta) i nid blong stop long medel{7}}
"Tru" na "posisen" em ol bikpela tingting bilong ol 'pneumatik riversing solenoid valv'.
Ol narapela narapela "on" na "posisen" i kamapim ol kain kain bilong ol solenoid valv i save senisim ol samting i save senisim ol valv bilong ol solenoid.
Ol i kolim "tupela posisen valv" na "tripela posisen valv" i save makim olsem valv kor bilong daireksenel kontrol valv i gat tupela o tripela narapela narapela wok posisen.
Ol i kolim "tu-wei valv", "tri-wei valv" na "fo-wei valv" i makim tupela, tripela o fopela intafes long valv bodi bilong daireksenel kontrol valv we i no intakonektim tasol ol i ken konek wantaim ol narapela narapela oil o ges paip insait long sistem. Diferen oil senel senel/gas lain long fran bilong ol lain i wok long kamap long fran na ol i ken pasim ol lain long fran tru long sistem. valve port when the valve core moves. You need to see how many working states this valve has to say how many positions it is. If there are symbols for pneumatic components, it will be easier to understand. On the symbol, the number of squares (with arrows or T-lines inside) representing the valve body is the number of positions.
"jitong" long laspela hap i makim namba bilong ol poin long wanpela bilong ol skwea (ol poin i bruk wantaim aro lain na T lain), we em i jitong.
Ol mining blong ol grafik simbol oli jenerol olsem:
(1) Yusum ol bokis blong soem wok posisen blong valv{{1} namba blong ol bokis i soem namba blong ol "posisen".
(2) Ol aro insait long bokis i soim olsem oil seket i konekt, tasol daireksen bilong ol aro i no makim trupela daireksen bilong wara flow.
(3) Ol mak "┻" o "┳" insait long bokis i soim olsem dispela hap tok i pas;
(4) Namba blong ol intafes we oli konektem aotsaed long bokis i soem hamas oli "konektem".
(5) Jenerol, oel inlet/ea inlet we valv i konek long oel saplae laen blong sistem o ea blong sistem i ripresentem long leta p{{1} Riten oel/riten ges ges port we valv i konektem i go long riten oel laen/gas laen we i konektem i go long valv we valv i konektem long valv we valv i stap long hem (samtaem) long wan ples we i gat wan valv we i gat actutor long hem we i gat wan valv we i gat actutor long hem. Sampela taim ol i save yusim long ol grafik simbol bilong makim oil lik port.
(6) Ol daireksenel kontrol valv olgeta i gat tupela o moa wok posisen, wanpela bilong ol em nomol posisen, em posisen we valv kor i stap long en taim em i no stap aninit long opereting fos.
Midel posisen long grafik simbol em i nomol posisen bilong tripela posisen valv{{1} Tupela posisen valv i yusim spring riten i kisim stet bilong hap i go insait long bokis klostu long spring olsem nomol posisen bilong en.
Taem yu stap droem daigram blong sistem, oel seket/ges seket i mas jenerol konek long nomol posisen blong daereksenol kontrol valv{{0} namba blong ol posisen i minim namba blong ol wok stet blong valv{{1} Namba blong ol wok stet i namba blong ol posisen{2} namba blong ol dijit long koresponden grafik simbol skwea i sem. .
"---Posisen?" i makim namba bilong ol poin insait long wanpela bilong ol grafik simbol bilong skwes-koresponding: lain bilong aro na T. Tupela arere bilong lain bilong aro em tupela poin, na T i makim wanpela poin.
Direksen bilong aro i soim flo daireksen bilong ges long ges rot. Wanpela aro bilong tupela sait i soim olsem ges i ken ron long tupela daireksen.
T i soim olsem dispela rot i pas.
Tupela posisen tri-wei (1 intake, 1 eksos, 1 eksos)
Tupela posisen faiv-we (1 intake, 2-pela eksos, 2-pela eksos)
Jenerali, ea inlet i makim "P", eksos port em "R" na "S" (long wankain sait olsem ea inlet), na ol balus port i konekt wantaim aktueta long "A" na "B"{0}}
Jenerali, ol solenoid valv i gat tupela o moa wok posisen. Wanpela bilong ol em nomol posisen.
Nomal posisen i makim posisen bilong valv kor taim em i no stap aninit long elektromagnetik fos (bokis klostu long pinis bilong spring i stap long piksa).
Olsem na:
Dispela piksa i soim NC olsem solenoid valv i pasim nomol Q(taim em i no pawa long, ges saplai i katim).
Long namba i kam bihain, NO i makim solenoid valv Q(ges i save ron taim em i no gat pawa long).
Taem we solenoid valv i nid blong stat blong longtaem mo taem blong openem i stap oltaem i longfala tumas bitim taem blong klosem, i gud blong jusum wan solenoid valv we i open nomo blong open.
Taim solenoid valv i save senis namel long taim bilong opim na pasim, o taim bilong opim i sot, o taim i no bikpela samting long taim bilong opim na pasim i no bikpela samting, ol i mas makim wanpela solenoid valv i pas nomol
Simbol long piksa i kam bihain i soim olsem solenoid valv i wok long mekim samting.
Simbol long dispela piksa i soim olsem solenoid valv em i wanpela kain pailot i save yusim .
Faivpela rot i min olsem i gat 5-pela rot bilong win
Wanpela bilong ol i konekt long ges sos.
Tupela i pas wantaim long ea inlet na autlet bilong ekstenel ea rum bilong silinda i save wok long mekim dabol-ekting.
Tupela ea inlet na autlet i konekt long intanel ea rum.
Spesifik woking prinsipel i ken go long dispela bilong dabol-ekting pneumatik aktueta. Long sait bilong rot bilong win (o wara rot) :
Tupela posisen tri-wei solenoid valv i gat wanpela ea inlet (bilong konektim long as bilong ea), wanpela ea autlet (long givim ea sos long ol mak ikwipmen), na wanpela ea autlet (planti taim em i gat wanpela muffler; sapos nois i no wanpela wari, em i ken lusim tu){2}}
Dispela tupela posisen faiv-we solenoid valv i gat wanpela ea inlet hul (i konekt long ea sos bilong intake), wanpela fowod eksen ea autlet hul na wanpela rives eksen ea autlet hul (lukluk long givim wanpela fowet na wanpela rives eksen ea sos bilong mak ikwipmen), wanpela fowod eksen eksos eksos hul na wanpela rives eksen eksos hul (wantaim wanpela muffler i bin instalim){2}}}
Long ol liklik otomatik kontrol ikwipmen, ol indastri raba ea paip i gat diamita bilong 8 i go inap 12 i save kisim long ol paip bilong win.
Long sait bilong elektrik, ol valv bilong tripela rot tasol i gat tupela ples, em ol i save bosim ol valv bilong solenoid tasol (i.}e{4}}, wanpela-koil), na tu-posisen faiv-wei solenoid valv i save bosim tupela taim (i{9}}e{10}}, tupela koil)
Ol level bilong koil voltej i save DC24V, AC220V, etc.
Ol i brukim tupela kain valv bilong solenoid i go long tupela kain: ol i save pasim tasol na ol i save op tasol na ol i save op tasol bilong .
Dispela kain klos i pas i makim sindaun we rot bilong win i no pas wantaim taim koil i no gat strong bilong en.
Dispela kain open taip i makim sindaun we rot bilong win i op taim koil i no gat strong bilong en.
Opereting prinsipol blong tu posisen faiv-wei dabol elektrik kontrol solenoid valv:
Taim ol i strongim 'fowod eksen koil', 'forwod eksen eaway' i pas wantaim (i gat win i stap long foret eksen ea autlet). Maski sapos i go aut long wok koil i go het, rot bilong go het bilong eksen i stap yet i pas na bai stap olsem inap long taim we rives eksen koil i gat strong bilong en.
Taem we rives aksen koil i gat paoa, rives aksen eawei i konek (i gat ea long ea hol blong rives aksen koil). Iven afta we rives aksen koil i de-enejis, rives aksen eawei i stap konek mo bae i stap olsem kasem taem we fowod aksen koil i gat paoa blong " self-lok"{2}} Hemia i sem mak long "2{2}} I sem mak long hemia i sem mak long "2}} Hemia i sem mak long "2}} Hemia i sem mak long "2}} Hemia i sem mak long hemia i sem mak long "2}} Hemia i sem mak long hemia i sem mak long "2}} Hemia i sem mak long hemia i sem mak long "2}} Hemia i sem mak long hemia i sem mak long "2}} Hemia i sem mak long hemia i sem mak long "2”
Bes long dispela mak bilong tu-posisen faiv-we dabol lektrik kontrol solenoid valv, taim em i disainim elektromekanikal kontrol seket o programim PLC, em i mas larim solenoid valv koil i wok inap 1 i go inap 2 seken{{4} Dispela inap lukautim solenoid valv koil long em i no ken kisim isi bagarap{5}}
