Wɔkyekyɛ solenoid valve ahorow mu sɛnea wɔn tebea a ɛfata, adwumayɛ su, ne ɔmansin dwumadi te. Ɛsɛ sɛ wɔkyerɛ eyinom nyinaa bere a wɔrepaw solenoid valve foforo na wɔde ahyɛ nhyehyɛe bi a ɛwɔ hɔ dedaw mu no. Te sɛ automatic start valve foforo biara no, wɔtaa kyekyɛ solenoid valve ahorow mu sɛnea wɔn tebea a ɛfata (power-off) te. Saa adeɛ yi nso kyerɛ ne fail-safe beaeɛ. Sɛ wotwa anyinam ahoɔden a, spring a ɛwɔ solenoid valve no mu no san de plunger no kɔ ne gyinabea a ɛfata.
1. Mpɛn pii no, bue solenoid valve
Solenoid valve a ɛtaa bue no bue bere a anyinam ahoɔden no adum no. Fa solenoid valve no yɛ adwuma na ama woato valve no mu. Eyi ho wɔ mfaso kɛse wɔ nnwuma a ɛsɛ sɛ wɔhwɛ ma mframa anaa mframa a ɛsen kɔ nhyehyɛe no mu bere a anyinam ahoɔden asɛe no mu.
2. Mpɛn pii no, wɔato solenoid valve
Nea ɛne solenoid valve a ɛtaa bue bɔ abira no, nea wɔtaa to mu no kyerɛ sɛ esiw ano bere a wɔmfa anyinam ahoɔden nhyɛ mu no. Wɔnam anyinam ahoɔden a wɔde fa solenoid valve no mu so na ebue valve no. Solenoid valve ahorow a wɔtaa to mu no abu so sen nea wɔtaa bue. Dwumadi dodow no ara hwehwɛ sɛ wɔto anaa wɔtew nhyehyɛe no nsu afiri mu bere a nhyehyɛe no adi huammɔ no.
3. Bistable solenoid valve a ɛyɛ nea ɛwɔ hɔ
Wobu solenoid valve a ɛtaa bue ne nea wɔtaa to mu sɛ valve a ɛyɛ monostable. Ɔkwan foforo so no, bistable solenoid valves wɔ solenoid valve a ɛto so abien sen sɛ spring sanba afiri. Wonnya gyinabea a ɛfata. Sɛ wɔrefi ase a, wɔkɔ so tra gyinabea koro no ara mu sɛ anyinam ahoɔden atwa mpo a.
Solenoid valve ahorow no nkyekyem foforo ne sɛnea wɔyɛ adwuma. Wobetumi afa akwan atitiriw abien so ama wɔayɛ adwuma. Ɔkwan a edi kan ne adeyɛ tẽẽ, a egyina anyinam ahoɔden tumi a solenoid no de ba no so koraa. Anamɔn a edi hɔ ne sɛ wɔde nhyɛso a pilot pipeline no de ma no bedi dwuma denam ɔkwan a ɛnteɛ so. Wobetumi nso aka akwan yi abom ayɛ valve a anyinam ahoɔden ne nsu afiri mu nhyɛso na ɛyɛ adwuma.
4. Solenoid valve a ɛyɛ adwuma tẽẽ-
Wɔ saa solenoid valve yi fam no, static pressure no kɔ soro bere a orifice kɛse no kɔ soro no. Nhyɛso a ɛkɔ soro a ɛba wɔ static pressure mu no hwehwɛ sɛ solenoid valve no yɛ adwuma denneennen. Enti, magnetic field no mu yɛ den kɛse. Eyi kyerɛ sɛ, sɛ mframa nhyɛso bi bɛba a, nsu a ɛsen kɛse no hwehwɛ sɛ wɔde solenoid kɛse di dwuma. Afei nhyɛso ne nsu a ɛsen no ne solenoid kɛse a wɔhwehwɛ no hyia. Saa solenoid valve yi na wɔtaa de di dwuma wɔ dwumadie a nsuo a ɛsen sua ne adwumayɛ nhyɛsoɔ.
5. Mfinimfini pilot solenoid valve
Wɔ high-flow ne high-pressure dwumadie ho no, wɔde emu pilot solenoid valves di dwuma. Wɔ saa valve yi mu no, nsu no nhyɛso na ebue anaa ɛto mu. Nea ɛbɛyɛ na wɔatumi ayɛ eyi no, na wɔde tokuru a wobue mu anaasɛ tokuru a ɛkari pɛ sisii hɔ. Sɛnea wɔtaa yɛ no fa core blocking flow a ɛwɔ orifice no so no ho. Sɛ wɔto valve no mu a, mframa fa orifice no mu na nhyɛso ba diaphragm no afã abien no nyinaa. Bere tenten a mframa no siw kwan no, tumi a ɛtow mu bɛba esiane beae kɛse a etu mpɔn a ɛwɔ ahurututu no atifi nti. Sɛ wobue valve no a, valve no mu no bebue orifice no, na ɛnam so ama nhyɛso a ɛwɔ diaphragm no atifi no afi hɔ. Afei nsuo afiri no nhyɛsoɔ bue valve no.
6. Abɔnten so pilot solenoid valve
Saa valve yi gye adwene koro no ara a ɛwɔ pilot valve a ɛwɔ mu no tom, nanso nhyɛso a wɔde ka valve no fi mframa a wɔde ma wɔ abɔnten no mu. Wɔde mframa a ɛyɛ soronko bi ka valve no ho denam hyɛn gyinabea foforo so. Wɔfrɛ pilot solenoid valve ahorow a ɛwɔ mu ne akyi nyinaa sɛ indirect anaa servo{2}}assisted valves, na wɔn tumi titiriw a ɛkanyan no fi nhyɛso nsonsonoe a ɛda valve no nsu afiri a ɛwɔ soro ne nea ɛwɔ fam ntam no mu.
7. Semi-direct-adwuma solenoid valve
Semi-direct action ka nnyinasosɛm ahorow a ɛfa direct ne indirect action valves ho bom. Wɔ magnetic tumi a efi solenoid no mu akyi no, nhyɛso nsonsonoe a ɛwɔ valve no ano abien no nyinaa boa ma wobue anaa wɔto valve no mu. Sɛ wɔde plunger no yɛ adwuma a, wɔma diaphragm no so ma ebue valve no. Bere koro no ara mu no, tokuru biako a wobue no ma nhyɛso a ɛwɔ ahurututu no atifi no fi adi. Sɛ wɔde plunger to tokuru yi mu a, ɛbɛma nhyɛso kɛse aba diaphragm no atifi, na ɛnam so ama valve no ato mu. Awiei koraa no, wɔkyekyɛ solenoid valve ahorow nso mu sɛnea wɔn circuit dwumadi te. Wobetumi ayɛ adwuma sɛ isolation valve a ɛnyɛ den, na ɛde nnwuma ama ɔkwan biako a ɛsen fa so. Nnwuma afoforo hwehwɛ sɛ wɔde nsu pii di dwuma. Nhwɛso biako ne cylinder a ɛhwehwɛ sɛ wɔde nhyɛso ne mframa a ɛsen fa mu.
8. Akwan abien-kwan solenoid valve (2/2 kwan valve) :
Saa solenoid valve ahorow yi wɔ hyɛn gyinabea a ɛwɔ soro ne hyɛn gyinabea a ɛwɔ fam. Wɔyɛ ahorow a ɛho hia sen biara, a wɔde siw mframa kwan anaasɛ wɔma kwan ma ɛsen. Akwan abien-kwan solenoid valve ahorow wɔ hɔ wɔ nhyehyɛe abien mu: mpɛn pii no wobue na mpɛn pii no wɔto mu.
9. Akwan abiɛsa-kwan solenoid valve (3/2-kwan valve) :
Akwan abiɛsa-solenoid valve no wɔ hyɛn gyinabea abiɛsa: inlet (nhyɛso hyɛn gyinabea), exhaust ne outlet (actuator port). Wɔwɔ aman abien. Saa tebea abien yi sesa de di dwuma na woyi nhyɛso fi actuator anaa downstream mfiri no mu.
Wobetumi nso asiesie solenoid valve a ɛyɛ akwan abiɛsa- no sɛnea ɛtaa bue na ɛtaa to mu, de amansan dwumadi bi aka ho. Wɔ valve a ɛtaa bue akwan abiɛsa- mu no, sɛ wɔayi valve no ahoɔden afi mu a, mframa fi mframa a ɛkɔ mu no mu kɔ mframa a ɛkɔ mframa mu no mu, na wɔto hyɛn gyinabea a ɛma mframa fi mu no mu. Sɛ wɔsɔ anyinam ahoɔden a, wɔto mframa a ɛkɔ mu no mu na wɔde mframa a ɛkɔ mu no bata mframa a wɔde fi mu no ho. Tebea a ɛwɔ valve ahorow a wɔtaa to mu no ne eyi bɔ abira koraa. Ɔkwan foforo so no, wɔde general function no di dwuma de paw flow commutation fi port biako kɔ foforo.
10. Anan-kwan solenoid valve (4/2-kwan valve) :
Akwan anan-kwan solenoid valve no wɔ hyɛn gyinabea anan: hyɛn gyinabea biako (nhyɛso hyɛn gyinabea), hyɛn gyinabea abien a ɛkɔ mu anaasɛ ɛyɛ adwuma, ne hyɛn gyinabea biako a wɔde mframa fi mu. Tebea abien a ɛwɔ saa valve yi mu no ma nhyɛso fi nhyɛso hyɛn gyinabea no mu kɔ hyɛn gyinabea a ɛma mframa fi mu no biako mu, bere a ɛde nhyɛso fi hyɛn gyinabea foforo no mu kɔ hyɛn gyinabea a ɛma mframa fi mu no. Gyinabea biara nni hɔ a wɔtaa bue anaasɛ wɔtaa to mu. Wɔyɛ adwuma titiriw sɛ akwankyerɛ a wɔde di dwuma.
11. Anum-kwan solenoid valve (5/2-kwan valve) .
Akwan anum-akwan solenoid valve no te sɛ anan-akwan valve no, gye sɛ ɛwɔ exhaust port a ɛto so abien foforo. Wɔsan nso yɛ adwuma sɛ akwankyerɛ a wɔde hwɛ kwan so, na ɛma kwan ma ɛsen fa nsu afiri biako so bere a mframa kɔ foforo so no. Nsuo afiri biara wɔ hyɛn gyinabea a ɛde mframa fi mu a ɛde ne ho. Esiane ahoɔhare soronko a ebetumi aba sɛ nhama abien no fi mframa mu no, akwan anum-kwan solenoid valve no korɔn sen anan-akwan solenoid valve no. Sɛ wɔde di dwuma wɔ cylinder a ɛyɛ adwuma mprenu-mu a, ahoɔhare a ɛtwetwe (anaasɛ ɛtrɛw) cylinder no betumi ayɛ ntɛmntɛm asen ahoɔhare a ɛtrɛw.
12. Anum-kwan solenoid valve a ɛwɔ mfinimfini gyinabea (5/3-kwan valve) :
Saa solenoid valve ahorow yi te sɛ 5/2-way valve a ɛyɛ mmerɛw, nanso ɛwɔ mfinimfini gyinabea foforo wɔ tebea horow a ɛfata mu. Wɔwɔ solenoid abien ne spring sanba mfiri abien a ɛbɛma actuator no atumi asan aba. Wɔakyekyɛ 5/3-way valve ahorow mu sɛnea wɔn dwumadi te wɔ tebea horow a ɛfata mu. Mpɛn pii no, tebea a ɛyɛ daa no yɛ "gyinabea" tebea a ɛwɔ valve no mu a ɛma actuator no kɔ so tra ne gyinabea.
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