Ivalve yeSolenoidukhetho kufuneka kuqala lulandele imigaqo emine yokhuseleko, ukuthembeka, ukusetyenziswa, kunye noqoqosho, kulandelwa yimiqathango yentsimi emithandathu (okt iparamitha zemibhobho, iiparamitha zolwelo, iiparamitha zoxinzelelo, iiparamitha zombane, imo yesenzo, isicelo esikhethekileyo).

Isiseko sokhetho

1. Khetha ivalve ye-solenoid ngokweeparamitha zombhobho: ukucaciswa kwedayamitha (okt DN), indlela yojongano

1) Qinisekisa ubungakanani (i-DN) ubungakanani ngokobungakanani bedayamitha yangaphakathi yombhobho okanye iimfuno zokuhamba kwesiza;

2) Imodi ye-Interface, ngokubanzi> i-DN50 kufuneka ikhethe i-interface ye-flange, ≤ i-DN50 inokukhethwa ngokukhululekileyo ngokweemfuno zomsebenzisi.

2. Khetha iivalve ye-solenoidngokweeparamitha zolwelo: izinto eziphathekayo, iqela lobushushu

1) Ulwelo lwe-Corrosive: iivalvu ze-solenoid ezinganyangekiyo kunye nazo zonke iintsimbi ezingenasici kufuneka zisetyenziswe;Ulwelo olutyiwayo lwe-ultra-clean: kufuneka kusetyenziswe iivalvu zensimbi engenastainless solenoid;

2) Ubushushu obuphezulu bobushushu: khetha aivalve ye-solenoideyenziwe ngezinto zombane ezichasene nobushushu obuphezulu kunye nezinto zokutywina, kwaye ukhethe uhlobo lwesakhiwo sepiston;

3) Imeko yolwelo: inkulu njengerhasi, ulwelo okanye imeko exubeneyo, ngakumbi xa ubukhulu bukhulu kune-DN25, kufuneka yahlulwe;

4) I-viscosity ye-Fluid: ngokuqhelekileyo inokukhethwa ngaphandle kwe-50cSt.Ukuba idlula eli xabiso, i-valve ye-solenoid ephezulu ye-viscosity kufuneka isetyenziswe.

3. Ukukhethwa kwe-valve ye-solenoid ngokwemilinganiselo yoxinzelelo: umgaqo kunye nolwakhiwo oluhlukeneyo

1) Uxinzelelo lwegama: Le parameter inentsingiselo efanayo kunye nezinye iivalve eziqhelekileyo, kwaye inqunywe ngokuhambelana noxinzelelo lwegama lombhobho;

I-2) Uxinzelelo lokusebenza: Ukuba uxinzelelo olusebenzayo luphantsi, umgaqo-nkqubo othe ngqo okanye wesinyathelo-nge-nyathelo kufuneka usetyenziswe;xa umlinganiselo omncinci woxinzelelo osebenzayo ungaphezulu kwe-0.04Mpa, ukusebenza ngokuthe ngqo, isinyathelo-nge-nyathelo ngokuthe ngqo kunye nokusebenza kwe-pilot-operating kunokukhethwa.

4. Ukukhetha umbane: Kukulungele ngakumbi ukukhetha i-AC220V kunye ne-DC24 kwiinkcukacha zombane kangangoko kunokwenzeka.

5. Khetha ngokobude bexesha eliqhubekayo lokusebenza: ngokuqhelekileyo kuvalwe, ngokuqhelekileyo ukuvulwa, okanye ngokuqhubekayo amandla.

1) Xa iivalve ye-solenoididinga ukuvulwa ixesha elide, kwaye ubude bude kunexesha lokuvala, uhlobo oluqhelekileyo oluvulekileyo kufuneka lukhethwe;

2) Ukuba ixesha lokuvula lifutshane okanye ixesha lokuvula kunye nokuvala alide, khetha uhlobo oluqhelekileyo oluvaliweyo;

3) Nangona kunjalo, kwezinye iimeko zokusebenza ezisetyenziselwa ukukhuselwa kokhuseleko, ezifana nesithando somlilo kunye ne-kiln flame monitoring, uhlobo oluqhelekileyo oluvulekileyo alukwazi ukukhethwa, kwaye kufuneka kukhethwe umbane wexesha elide.

6. Khetha imisebenzi encedisayo ngokweemfuno zokusingqongileyo: ubungqina bokudubula, ukungabuyi, manual, inkungu engangeni manzi, ishawari yamanzi, ukuntywila.

Umgaqo wokukhetha umsebenzi

ukhuseleko:

1. Umbindi wokurhwaphiliza: i-plastic king solenoid valve kunye nazo zonke iintsimbi ezingenasici kufuneka zisetyenziswe;kwi-corrosive medium, i-isolation diaphragm kufuneka isetyenziswe.Kwindawo engathathi hlangothi, kukwacetyiswa ukuba kusetyenziswe i-valve ye-solenoid ene-alloy yethusi njengesixhobo se-valve casing, ngaphandle koko, ii-rust chips zihlala ziwa kwi-valve casing, ngakumbi kwiimeko apho isenzo singekho rhoqo.Iivalvu ze-ammonia azinakwenziwa ngobhedu.

2. Imekobume eqhumayo: Iimveliso ezinamabakala ahambelanayo angangenwa luqhushumbo kufuneka zikhethwe, kwaye iintlobo ezingangenwa ngamanzi kunye nezingangenwa luthuli kufuneka zikhethelwe ukufakela ngaphandle okanye kwiimeko ezinothuli.

3. Uxinzelelo oluqhelekileyo lweivalve ye-solenoidkufuneka idlule uxinzelelo oluphezulu lokusebenza kumbhobho.

ukusebenza:

1. Iimpawu eziphakathi

1) Khetha iintlobo ezahlukeneyo zeevalvu ze-solenoid zegesi, ulwelo okanye imeko edibeneyo;

2) Iimveliso ezineenkcukacha ezahlukeneyo zokushisa okuphakathi, ngaphandle koko i-coil iya kutshiswa, iindawo zokutywinwa ziya kuba zikhulile, kwaye ubomi benkonzo buya kuchaphazeleka kakhulu;

3) I-viscosity ephakathi, ngokuqhelekileyo ngaphantsi kwe-50cSt.Ukuba idlula eli xabiso, xa ububanzi bukhulu kune-15mm, sebenzisa i-valve ye-solenoid emininzi;xa ububanzi bungaphantsi kwe-15mm, sebenzisa i-valve ye-solenoid ephezulu ye-viscosity.

4) Xa ukucoceka kwendawo ephakathi akuphezulu, i-valve yokucoca i-recoil kufuneka ifakwe phambi kwe-valve ye-solenoid.Xa uxinzelelo luphantsi, i-valve ye-solenoid ye-diaphragm esebenza ngokuthe ngqo ingasetyenziswa;

I-5) Ukuba i-medium ikwi-circulation ye-directional kwaye ayivumeli ukuhamba ngasemva, kufuneka isebenzise ukujikeleza kweendlela ezimbini;

I-6) Ukushisa okuphakathi kufuneka kukhethwe ngaphakathi kwinqanaba elivumelekileyo le-valve ye-solenoid.

2. Iiparamitha zombhobho

1) Khetha i-valve port kunye nemodeli ngokweemfuno zendlela yokuhamba okuphakathi kunye nendlela yokudibanisa umbhobho;

2) Khetha i-diameter ye-nominal ngokwe-flow kunye ne-Kv yexabiso levalve, okanye ngokufanayo nobubanzi obungaphakathi bombhobho;

3) Umahluko woxinzelelo osebenzayo: uhlobo lolingo olungathanga ngqo lunokusetyenziswa xa umahluko omncinci woxinzelelo osebenzayo ungaphezulu kwe-0.04Mpa;uhlobo olusebenza ngokuthe ngqo okanye uhlobo lwesinyathelo-nge-nyathelo oluthe ngqo kufuneka lusetyenziswe xa umahluko omncinci woxinzelelo osebenzayo usondele okanye ungaphantsi kwe-zero.

3. Iimeko zokusingqongileyo

1) Ubushushu obuphezulu kunye nobuncinci bokusingqongileyo kufuneka kukhethwe phakathi koluhlu oluvumelekileyo;

2) Xa umswakama ohambelana nokusingqongileyo uphezulu kwaye kukho amaconsi amanzi kunye nemvula, njl., i-valve ye-solenoid engenamanzi kufuneka ikhethwe;

3) Kukho ii-vibrations, ii-bumps kunye nezothuso kwindawo engqongileyo, kwaye iintlobo ezikhethekileyo kufuneka zikhethwe, njengezivalo ze-solenoid zaselwandle;

I-4) Ukusetyenziswa kwiindawo ezinobungozi okanye eziqhumayo, uhlobo oluchasene ne-corrosion kufuneka lukhethwe kuqala ngokweemfuno zokhuseleko;

I-5) Ukuba indawo yokusingqongileyo ilinganiselwe, i-valve ye-solenoid enemisebenzi emininzi kufuneka ikhethwe, kuba ikhupha imfuno yokudlula kunye ne-valve ye-manual ezintathu kwaye ilungele ukugcinwa kwe-intanethi.

4. Iimeko zamandla

1) Ngokohlobo lwamandla ombane, khetha i-AC kunye ne-DC solenoid valves ngokulandelanayo.Ngokubanzi, unikezelo lwamandla e-AC kulula ukulusebenzisa;

2) I-AC220V.DC24V kufuneka ikhethelwe ukucaciswa kwamandla ombane;

3) Ukuguquguquka kwamandla ombane kuqhelekile +% 10%.-15% ye-AC, kwaye ±%10 ye-DC ivumelekile.Ukuba ingaphandle kokunyamezela, amanyathelo okuzinzisa i-voltage kufuneka athathwe;

4) Ukulinganiswa kwangoku kunye nokusetyenziswa kwamandla kufuneka kukhethwe ngokuhambelana nomthamo wombane.Kufuneka kuqatshelwe ukuba ixabiso le-VA liphezulu ngexesha lokuqala kwe-AC, kwaye i-valve ye-solenoid engathanga ngqo kufuneka ikhethwe xa umthamo unganele.

5. Lawula ukuchaneka

1) Iivalvu ze-solenoid eziqhelekileyo zineendawo ezimbini kuphela: zivuliwe kwaye zivaliwe.I-valve ye-solenoid ye-multi-position kufuneka ikhethwe xa ukuchaneka kokulawula kuphakamileyo kwaye iiparitha zifunekayo ukuba zizinzile;

I-2) Ixesha lesenzo: libhekisela kwixesha elisuka xa umqondiso wombane uvuliwe okanye uvaliwe ukuya xa isenzo sevalve engundoqo sigqityiwe;

3) Ukuvuza: Ixabiso lokuvuza elinikwe kwisampulu libakala eliqhelekileyo loqoqosho.

ukuthembeka:

1. Ubomi bokusebenza, le nto ayiqukwanga kwinto yovavanyo lwefektri, kodwa iyingxenye yovavanyo lohlobo.Ukuze kuqinisekiswe umgangatho, iimveliso zegama le-brand ezivela kubavelisi abaqhelekileyo kufuneka zikhethwe.

2. Inkqubo yomsebenzi: Kukho iintlobo ezintathu zenkqubo yokusebenza kwexesha elide, inkqubo yokusebenza ephindaphindiweyo yexesha elifutshane kunye nenkqubo yexesha elifutshane lomsebenzi.Kwimeko apho i-valve ivulwa ixesha elide kwaye ivalwe kuphela ixesha elifutshane, i-valve ye-solenoid eqhelekileyo kufuneka isetyenziswe.

3. I-frequency yokusebenza: Xa i-frequency yokusebenza ifuneka ukuba ibe phezulu, isakhiwo kufuneka sibe yi-valve ye-solenoid esebenza ngokuthe ngqo, kwaye ukunikezelwa kwamandla kufuneka kube ngokufanelekileyo i-AC.

4. Ukuthembeka kwesenzo

Ukuthetha ngokuthe ngqo, olu vavanyo alufakwanga ngokusemthethweni kumgangatho wobuchwephesha wevalve ye-solenoid yaseTshayina.Ukuze kuqinisekiswe umgangatho, iimveliso zodidi oludumileyo lwabavelisi abaqhelekileyo kufuneka zikhethwe.Kwezinye iimeko, inani lezenzo alikho ezininzi, kodwa iimfuno zokuthembeka ziphezulu kakhulu, ezifana nokukhuselwa komlilo, ukukhuselwa ngokukhawuleza, njl., Akufunekanga kuthathwe lula.Kubaluleke kakhulu ukuthatha ii-inshurensi ezimbini ezilandelelanayo.

Uqoqosho:

Ngenye yezikali ezikhethiweyo, kodwa kufuneka zibe nezoqoqosho ngesiseko sokhuseleko, isicelo kunye nokuthembeka.

Uqoqosho alulona nje ixabiso lemveliso, kodwa kunye nomsebenzi walo kunye nomgangatho, kunye neendleko zokufakela, ukugcinwa kunye nezinye izixhobo.

Okubaluleke ngakumbi, ixabiso le-aivalve ye-solenoidkuyo yonke inkqubo yolawulo oluzenzekelayo incinci kakhulu kuyo yonke inkqubo yolawulo oluzenzekelayo kwaye nakumgca wemveliso.Ukuba ibawela ukukhetha okutshiphu kunye nokungalunganga, iqela lomonakalo liya kuba likhulu.