Njengenxalenye yokulawula ephambili, iivalvu ze-solenoid zidlala indima ebalulekileyo kumatshini wokudlulisa kunye nezixhobo, ii-hydraulics, oomatshini, amandla, iimoto, oomatshini bezolimo kunye nezinye iindawo. Ngokwemigangatho eyahlukeneyo yokwahlulahlula, iivalvu ze-solenoid zinokwahlulwa zibe ziintlobo ezininzi. Ukuhlelwa kweevalvu ze-solenoid kuza kwaziswa ngokweenkcukacha ngezantsi.
1. Uhlu ngokwesakhiwo sevalvu kunye nezinto ezisetyenziswayo
Ngokwezakhiwo ezahlukeneyo zeevalvu kunye nezixhobo, iivalvu ze-solenoid zingahlulwahlulwa zibe ziindidi ezintandathu: isakhiwo se-diaphragm esisebenza ngqo, isakhiwo se-diaphragm esisebenza ngqo, isakhiwo se-diaphragm somqhubi, isakhiwo se-piston esisebenza ngqo, isakhiwo se-piston esisebenza ngqo kunye nesakhiwo se-piston somqhubi. Udidi oluncinci lwesebe. Isakhiwo ngasinye kwezi sineempawu zaso kwaye sifanelekile kwiimeko ezahlukeneyo zolawulo lolwelo.
Ulwakhiwo lwe-diaphragm olusebenza ngqo: Lunesakhiwo esilula kunye nesantya sokuphendula ngokukhawuleza, kwaye lufanelekile ukuhamba okuncinci kunye nolawulo oluphezulu lwe-frequency.

Ulwakhiwo lwe-diaphragm olusebenza ngokuthe ngqo oluthatha inyathelo ngenyathelo: ludibanisa iingenelo zesenzo esithe ngqo kunye ne-pilot, kwaye lunokusebenza ngokuzinzileyo ngaphakathi koluhlu olukhulu lomahluko woxinzelelo.

Ulwakhiwo lwe-diaphragm yepilot: Ukuvulwa nokuvalwa kwevalvu ephambili kulawulwa ngomngxuma wepilot, onamandla amancinci okuvula kunye nokusebenza kakuhle kokuvala.

Ulwakhiwo lwepiston esebenza ngqo: Inendawo enkulu yokuhambahamba kunye nokumelana noxinzelelo oluphezulu, kwaye ifanelekile ukulawula ukuhambahamba okukhulu kunye noxinzelelo oluphezulu.

Ulwakhiwo lwepiston esebenza ngqo olunezitepsi: Ludibanisa iingenelo zepiston esebenza ngqo kunye nolawulo lwepilot, kwaye lunokusebenza ngokuzinzileyo ngaphakathi komahluko omkhulu woxinzelelo kunye noluhlu lokuhamba kwamanzi.

Ulwakhiwo lwepiston yomqhubi: Ivalvu yomqhubi ilawula ukuvulwa nokuvalwa kwevalvu ephambili, enamandla amancinci okuvula kunye nokuthembeka okuphezulu.

2. Uhlulo ngokwemisebenzi
Ukongeza ekuhlulweni ngokwesakhiwo sevalvu kunye nezinto ezisetyenzisiweyo, iivalvu zesolenoid zinokuhlulwa ngokwemisebenzi. Iindidi eziqhelekileyo zomsebenzi ziquka iivalvu zesolenoid zamanzi, iivalvu zesolenoid zomphunga, iivalvu zesolenoid zokupholisa,iivalvu ze-solenoid ze-cryogenic, iivalvu ze-solenoid zegesi, iivalvu ze-solenoid zomlilo, iivalvu ze-ammonia solenoid, iivalvu ze-gas solenoid, iivalvu ze-solenoid zolwelo, iivalvu ze-micro solenoid, kunye neevalvu ze-pulse solenoid. , iivalvu ze-hydraulic solenoid, iivalvu ze-solenoid ezivulekileyo, iivalvu ze-oyile solenoid, iivalvu ze-DC solenoid, iivalvu ze-solenoid zoxinzelelo oluphezulu kunye neevalvu ze-solenoid ezikhusela ukuqhuma, njl.njl.
Olu hlobo lusebenzayo lwahlulwe ngokubanzi ngokweemeko zokusetyenziswa kunye nemithombo yolwelo lweevalvu zesolenoid. Umzekelo, iivalvu zesolenoid zamanzi zisetyenziswa kakhulu ukulawula ulwelo olufana namanzi empompini kunye nelindle; iivalvu zesolenoid zomphunga zisetyenziswa kakhulu ukulawula ukuhamba kunye noxinzelelo lomphunga; iivalvu zesolenoid zefriji zisetyenziswa kakhulu ukulawula ulwelo kwiinkqubo zokufriji. Xa ukhetha ivalvu yesolenoid, kufuneka ukhethe uhlobo olufanelekileyo ngokwesicelo esithile kunye nesixhobo solwelo ukuqinisekisa ukusebenza okuqhelekileyo kunye nokusebenza okuthembekileyo kwexesha elide kwezixhobo.
3. Ngokwesakhiwo sendlela yomoya yomzimba wevalvu
Ngokwesakhiwo sendlela yomoya yomzimba wevalvu, ingahlulwa ibe ziindlela ezimbini, iindlela ezimbini, iindlela ezintathu, iindawo ezimbini, iindlela ezi-4, njl.
Inani leemeko zokusebenza zevalvu yesolenoid libizwa ngokuba "yisikhundla". Umzekelo, ivalvu yesolenoid ebonakala rhoqo ineendawo ezimbini ithetha ukuba umongo wevalvu uneendawo ezimbini ezilawulekayo, ezihambelana neemeko ezimbini zokuvula umoya, ezivulekileyo nezivaliweyo. Ivalvu yesolenoid kunye nombhobho Inani leendawo zokunxibelelana libizwa ngokuba "zidlula". Eziqhelekileyo ziquka iindlela ezimbini, iindlela ezintathu, iindlela ezine, iindlela ezi-5, njl. Umahluko wolwakhiwo phakathi kwevalvu yesolenoid eneendlela ezimbini kunye nevalvu yesolenoid eneendlela ezintathu kukuba ivalvu yesolenoid eneendlela ezintathu inezibuko lokukhupha umoya ngelixa eyokuqala ingenalo. Ivalvu yesolenoid eneendlela ezine inomsebenzi ofanayo nevalvu yesolenoid eneendlela ezintlanu. Eyokuqala inezibuko enye yokukhupha umoya kwaye eyokugqibela ineembini. Ivalvu yesolenoid eneendlela ezimbini ayinazibuko lokukhupha umoya kwaye inokucima kuphela ukuhamba kolwelo, ngoko ingasetyenziswa ngokuthe ngqo kwiinkqubo zenkqubo. Ivalvu yesolenoid eneendlela ezininzi ingasetyenziselwa ukutshintsha indlela yokuhamba komoya. Isetyenziswa kakhulu kwiintlobo ezahlukeneyo zee-actuators.
4. Ngokwenani leekhoyili zevalvu ze-solenoid
Ngokwenani leekhoyili ze-solenoid valve, zahlulwe zibe lulawulo lwe-solenoid olunye kunye nolawulo lwe-solenoid oluphindwe kabini.
Ikhoyili enye ibizwa ngokuba yi-single solenoid control, ikhoyili ephindwe kabini ibizwa ngokuba yi-double solenoid control, i-2-position 2-way, i-2-position 3-way zonke ziyi-single-switch (ikhoyili enye), i-2-position 4-way okanye i-2-position 5-way ingasetyenziswa. Lulawulo lombane olunye (ikhoyili enye)
•Ingalawulwa ngombane kabini (i-double coil)
Xa ukhetha ivalvu yesolenoid, ukongeza ekuqwalaseleni ukwahlulahlula, kufuneka uqwalasele nezinye iiparameter ezibalulekileyo kunye neempawu. Umzekelo, uluhlu loxinzelelo lolwelo, uluhlu lobushushu, iiparameter zombane ezifana nevolthi kunye nomsinga, kunye nokusebenza kokuvala, ukumelana nokugqwala, njl. zonke kufuneka ziqwalaselwe. Ukongeza, kufuneka yenziwe ngokwezifiso kwaye ifakwe ngokweemfuno zokwenyani kunye neempawu zezixhobo ukuze ihlangabezane neemeko zokwahluka koxinzelelo lolwelo kunye nezinye iimfuno.
Oku kungasentla yintshayelelo eneenkcukacha zokwahlulwa kweevalvu zesolenoid. Ndiyathemba ukuba ingakunika isalathiso esiluncedo xa ukhetha kwaye usebenzisa iivalvu zesolenoid.

Ulwazi olusisiseko lwe-solenoid valve
1. Umgaqo wokusebenza we-solenoid valve
Ivalvu yeSolenoid yinxalenye ye-automation esebenzisa imigaqo ye-electromagnetic ukulawula ukuhamba kolwelo. Umgaqo wayo wokusebenza usekelwe ekutsaleni nasekukhululweni kwe-electromagnet, kwaye ulawula ukuvulwa okanye icala lolwelo ngokutshintsha indawo ye-valve core. Xa i-coil inikwe amandla, kuveliswa amandla e-electromagnetic ukuhambisa i-valve core, ngaloo ndlela itshintsha imeko yetshaneli yolwelo. Umgaqo wolawulo lwe-electromagnetic uneempawu zokuphendula ngokukhawuleza kunye nolawulo oluchanekileyo.
Iindidi ezahlukeneyo zeevalvu ze-solenoid zisebenza ngemigaqo eyahlukeneyo. Umzekelo, iivalvu ze-solenoid ezisebenza ngqo ziqhuba ngqo intshukumo ye-valve core ngamandla e-electromagnetic; iivalvu ze-solenoid ezisebenza ngqo nyathelo ngenyathelo zisebenzisa indibaniselwano yevalvu yomqhubi kunye nevalvu ephambili ukulawula ulwelo oluphezulu nolunobubanzi obukhulu; ukusetyenziswa kweevalvu ze-solenoid ezisebenza nge-pilot Umahluko woxinzelelo phakathi komngxuma womqhubi kunye nevalvu ephambili ulawula ulwelo. Ezi ntlobo zahlukeneyo zeevalvu ze-solenoid zineendlela ezahlukeneyo zokusetyenziswa kwi-automation yemizi-mveliso.
2. Ulwakhiwo lwevalvu yesolenoid
Ulwakhiwo olusisiseko lwevalvu yesolenoid luquka umzimba wevalvu, umongo wevalvu, ikhoyili, intwasahlobo kunye nezinye izinto. Umzimba wevalvu yinxalenye ephambili yomjelo wolwelo kwaye uthwala uxinzelelo kunye nobushushu bolwelo; umongo wevalvu yinxalenye ebalulekileyo elawula ukuvulwa okanye icala lolwelo, kwaye imeko yokuhamba kwayo imisela ukuvulwa nokuvalwa komjelo wolwelo; ikhoyili yinxalenye evelisa amandla e-electromagnetic, adlulayo. Utshintsho kumbane lulawula intshukumo yomjelo wevalvu; intwasahlobo idlala indima ekuseteni kwakhona nasekugcineni uzinzo lomjelo wevalvu.
Kwisakhiwo sevalvu yesolenoid, kukwakho nezinye izinto ezibalulekileyo ezifana nezitywino, izihluzi, njl. Itywino lisetyenziselwa ukuqinisekisa ukutywinwa phakathi komzimba wevalvu kunye nombindi wevalvu ukuthintela ukuvuza kolwelo; ifilter isetyenziselwa ukucoca ukungcola kulwelo kunye nokukhusela izinto zangaphakathi zevalvu yesolenoid ekonakaleni.
3. Ujongano kunye nobubanzi bevalvu yesolenoid
Ubungakanani bomdibaniso kunye nohlobo lwevalvu yesolenoid zenzelwe ngokweemfuno zombhobho wolwelo. Ubungakanani obuqhelekileyo bomdibaniso buquka i-G1/8, i-G1/4, i-G3/8, njl., kwaye iintlobo zomdibaniso ziquka imisonto yangaphakathi, iiflange, njl. Ezi ntlobo zobukhulu kunye nohlobo lomdibaniso ziqinisekisa unxibelelwano olugudileyo phakathi kwevalvu yesolenoid kunye nombhobho wolwelo.
Ububanzi bubhekisa kububanzi bomjelo wolwelo ngaphakathi kwevalvu yesolenoid, emisela isantya sokuhamba kunye nokulahleka koxinzelelo lolwelo. Ubungakanani bobubanzi bukhethwa ngokusekelwe kwiiparameter zolwelo kunye neeparameter zombhobho ukuqinisekisa ukuhamba kakuhle kolwelo ngaphakathi kwevalvu yesolenoid. Ukukhethwa kwendlela kufuneka kuqwalaselwe ubungakanani beesuntswana zokungcola kulwelo ukuze kuthintelwe iisuntswana ezithintela umjelo.
4. Iiparameter zokukhetha i-valve ye-solenoid
Xa ukhetha, into yokuqala ekufuneka uyiqwalasele ziiparameter zombhobho, kuquka ubungakanani bombhobho, indlela yokudibanisa, njl.njl., ukuqinisekisa ukuba ivalvu yesolenoid inokuqhagamshelwa kakuhle kwinkqubo yombhobho ekhoyo. Okwesibini, iiparameter zolwelo ezifana nohlobo oluphakathi, ubushushu, i-viscosity, njl.njl. nazo zizinto ezibalulekileyo ekufuneka ziqwalaselwe, ezichaphazela ngokuthe ngqo ukukhethwa kwezinto kunye nokusebenza kokutywina kwevalvu yesolenoid.
Iiparamitha zoxinzelelo kunye neeparamitha zombane azinakuze zityeshelwe. Iiparamitha zoxinzelelo ziquka uluhlu loxinzelelo olusebenzayo kunye nokuguquguquka koxinzelelo, okumisela amandla okuthwala uxinzelelo kunye nokuzinza kwevalvu yesolenoid; kwaye iiparamitha zombane, ezinje ngevolthi yombane, ifrequency, njl.njl., kufuneka zihambelane neemeko zonikezelo lombane kwindawo ukuqinisekisa ukusebenza okuqhelekileyo kwevalvu yesolenoid.
Ukukhethwa kwendlela yokusebenza kuxhomekeke kwimeko ethile yesicelo, njengohlobo oluqhelekileyo oluvulekileyo, uhlobo oluqhelekileyo oluvaliweyo okanye uhlobo lokutshintsha, njl. Iimfuno ezikhethekileyo ezinje ngokumelana nokuqhuma, ukulwa nokugqwala, njl. nazo kufuneka ziqwalaselwe ngokupheleleyo ngexesha lokukhetha imodeli ukuze kuhlangatyezwane neemfuno zokhuseleko nokusetyenziswa kwiindawo ezithile.
Isikhokelo soKhetho lweValve yeSolenoid
Kwicandelo le-automation yemizi-mveliso, i-solenoid valve yinxalenye ebalulekileyo yolawulo lolwelo, kwaye ukukhethwa kwayo kubaluleke kakhulu. Ukukhetha okufanelekileyo kunokuqinisekisa ukusebenza okuzinzileyo kwenkqubo, ngelixa ukukhetha okungafanelekanga kunokukhokelela ekusileleni kwezixhobo okanye kwiingozi zokhuseleko. Ke ngoko, xa kukhethwa ii-solenoid valves, kufuneka kulandelwe imigaqo ethile kunye namanyathelo, kwaye imiba yokukhetha efanelekileyo kufuneka iqwalaselwe.
1. Imigaqo yokukhetha
Ukhuseleko lolona mgaqo uphambili wokukhetha ivalvu yesolenoid. Kufuneka kuqinisekiswe ukuba ivalvu yesolenoid ekhethiweyo ayizukubangela monakalo kubasebenzi nakwizixhobo ngexesha lokusebenza. Ukusebenza kuthetha ukuba ivalvu yesolenoid kufuneka ihlangabezane neemfuno zolawulo zenkqubo kwaye ikwazi ukulawula ngokuthembekileyo indlela yokuvula kunye nokuhamba kolwelo. Ukuthembeka kufuna ukuba iivalvu zesolenoid zibe nobomi obude benkonzo kunye nesantya esiphantsi sokusilela ukunciphisa iindleko zokulungisa. Uqoqosho kukukhetha iimveliso ezinexabiso elifanelekileyo kunye nokusebenza ngexabiso eliphezulu kangangoko kunokwenzeka ngokusekelwe kwiimfuno ezingasentla.
2. Amanyathelo okukhetha
Okokuqala, kuyimfuneko ukucacisa iimeko zokusebenza kunye neemfuno zenkqubo, kubandakanya iimpawu zolwelo, ubushushu, uxinzelelo kunye nezinye iiparameter, kunye nendlela yolawulo lwenkqubo, imvamisa yesenzo, njl. Emva koko, ngokwezi meko kunye neemfuno, khetha uhlobo olufanelekileyo lwevalvu yesolenoid, efana neendlela ezintathu, iindlela ezimbini, njl. Okulandelayo, misela iinkcukacha kunye nobukhulu bevalvu yesolenoid, kubandakanya ubungakanani bomdibaniso, ububanzi, njl. Okokugqibela, khetha imisebenzi eyongezelelweyo kunye neendlela ngokweemfuno zokwenyani, ezinje ngokusebenza ngesandla, ukuthintela ukuqhuma, njl.
3. Amanyathelo okuzikhusela xa ukhetha
Ngexesha lenkqubo yokukhetha, kufuneka kuqwalaselwe ngokukodwa ezi zinto zilandelayo: Okokuqala, imidiya ebolileyo kunye nokukhethwa kwezinto. Kwimidiya ebolileyo, kufuneka kukhethwe iivalvu ze-solenoid ezenziwe ngezinto ezimelana nokubola, ezifana neevalvu zeplastiki okanye iimveliso zentsimbi engenasici. Okulandelayo yindawo ebolileyo kunye nenqanaba elimelana nokuqhushumba. Kwiindawo ezibolileyo, iivalvu ze-solenoid ezihlangabezana neemfuno zenqanaba elimelana nokuqhushumba kufuneka zikhethwe. Ukongeza, izinto ezinje ngokukwazi ukuguquguquka kweemeko zendalo kunye neevalvu ze-solenoid, ukuhambelana kweemeko zombane kunye neevalvu ze-solenoid, ukuthembeka kwesenzo kunye nokukhuselwa kweziganeko ezibalulekileyo, kunye nomgangatho wophawu kunye nezinto eziqwalaselwayo emva kokuthengisa, nazo kufuneka ziqwalaselwe. Kuphela ngokuqwalasela ngokupheleleyo ezi zinto apho sinokukhetha khona imveliso yevalvu ye-solenoid ekhuselekileyo neyonga imali.