Ku hlawuriwa na nsinya wa nawu wa ntirho wa swiwitsi swa ndzingano wa valve
Nhlangula 12th, 2023. Xihlamusela-marito
Valve ya TWS leyi humaka eTianjin, eChayina
Marito ya nkoka:Swiwitsi swa swipimelo swa michini; Swiwitsi swa mpimo wa le kusuhi
1. Swiwitsi swa ndzingano swa michini
Hi ntolovelo, muxaka lowu wa swiwitsi wu tirhisiwa ku ringanyeta xiyimo kumbe xitsalo xa ku famba ka michini, leswaku michini leyi fambafambaka yi kota ku yima hi yoxe, ku tlherisela endzhaku, ku famba ka rivilo leri cinca-cincaka kumbe ku famba loku tlheriselaka endzhaku hi ku tisungulela ku ya hi xiyimo xo karhi kumbe xitsalo. Yi na nhloko yo tirha, sisiteme ya vuhlanganisi na tindlu. Yi avanyisiwile hi direct-action (button), rolling (rotary), micro-action na ku hlanganisiwa.
Direct-acting limit switch: nsinya wa nawu wa action wufana na wa button, ku hambana hileswaku yin’wana yi manual, kasi yin’wana yi tlumbana na bumper ya xiphemu lexi fambafambaka. Loko impact block eka xiphemu xale handle lexi fambafambaka yi tshikelela button ku endla leswaku contact yi famba, loko xiphemu lexi fambafambaka xi famba, contact yi ti tlherisela hi yoxe ehansi ka xiendlo xa spring.
Rolling limit switch: Loko stop iron (collision block) ya muchini lowu fambafambaka yi tshikileriwa eka roller ya limit switch, nhonga yo hundzisela yi rhendzeleka swin’we na shaft leyi rhendzelekaka, leswaku cam yi susumeta impact block, naswona loko impact block yi ba ndzhawu yo karhi, yi susumeta micro movement Swichi swi tirha hi ku hatlisa. Loko nsimbi yo yima eka roller yi susiwile, xihlovo xo vuyela xi tlherisela swiwitsi swa maendzo. Lexi i xiwitsi xa vhilwa rin’we xa ku vuyisa hi ku tisungulela. Naswona swiwitsi swa mavhilwa mambirhi leswi rhendzelekaka swa muxaka wa ku famba a swi nge swi koti ku vuyelela hi ku tisungulela, naswona loko swi titshege hi muchini lowu famba-fambaka leswaku wu famba hi ndlela leyi hambaneke, xisirhelelo xa nsimbi xi hlangana ni xirhendzevutana xin’wana leswaku xi xi vuyisela.
Micro switch i swiwitsi swa snap leswi tirhisiwaka hi ntshikelelo. Nsinya wa yona wa ntirho hileswaku matimba ya michini ya le handle ya tirha eka nhlanga ya xiendlo hi ku tirhisa elemente yo hundzisela (press pin, button, lever, roller, na swin’wana), naswona endzhaku ka loko matimba ya hlengeletiwile ku ya fika eka ndhawu ya nkoka, ku endliwa xiendlo xa xihatla, leswaku ku hlangana loku fambafambaka emakumu ka nhlanga ya xiendlo Nhlanga na ku hlangana loku nga cinciki swi hatla swi hlanganisiwa kumbe ku tsemiwa. Loko matimba eka elemente yo hundzisela ya susiwile, nhlanga ya xiendlo yi humesa matimba ya xiendlo xo tlhelela endzhaku, naswona loko xitsalo xo tlhelela endzhaku xa xiaki xo hundzisela xi fika eka ndzhawu ya nkoka ya xiendlo xa nhlanga, xiendlo xo tlhelela endzhaku xi hetisisiwa hi xihatla. Contact distance ya micro switch i yitsongo, action stroke yi komile, pressure yo tshikelela i yitsongo naswona on-off yi hatlisa. Rivilo ra xiendlo xa ku khumbana ka yona loku fambafambaka a ri fambelani na rivilo ra xiendlo xa elemente yo hundzisela. Muxaka wa xisekelo wa micro switch i muxaka wa push pin, lowu nga humaka eka muxaka wa button yo koma ya stroke, muxaka wa button leyikulu ya stroke, muxaka wa button extra leyikulu ya stroke, muxaka wa button ya roller, muxaka wa reed roller, muxaka wa lever roller, muxaka wa voko ro koma, muxaka wa voko ro leha etc.
Swiwitsi swa ndzingano wa valve ya michini hi ntolovelo swi amukela swiwitsi swa micro swa passive contact, naswona xivumbeko xa swiwitsi xi nga avanyisiwa hi: single pole double throw SPDT, single pole single throw SPST, double pole double throw DPDT.
2. Swiwitsi swa mpimo wa le kusuhi
Swiwitsi swa le kusuhi, leswi tlhelaka swi tiviwa tanihi swiwitsi swa maendzo leswi nga tihlanganisiki, a swi nge sivi ntsena swiwitsi swa maendzo hi ku khumbana ku hetisisa vulawuri bya maendzo na ku ringanyeta nsirhelelo, kambe swi tlhela swi tirhisiwa eka ku hlayela ka le henhla, ku pima rivilo, vulawuri bya xiyimo xa mati, ku kumiwa ka sayizi ya xiphemu, ku hlanganisiwa ka otomatiki ka maendlelo ya ku lulamisa ku rindza. Hikuva yina swihlawulekisi swa non-contact trigger, fast action speed, action within different detection distances, stable na pulse-free signal, ntirho lowu tiyeke naku tshembheka, vutomi byo leha, high repeat positioning accuracy na ku cinca cinca eka tindzhawu to tika to tirhela eka tona, etc., hikokwalaho Yitirhisiwa ngopfu eka vuhumelerisi bya ti indasitiri kufana na switirhisiwa swa michini, swiambalo, ku kandziyisa, na tipulasitiki.
Swiwitsi swa le kusuhi swi avanyisiwile kuya hi nsinya wa nawu wo tirha: ngopfu ngopfu muxaka wa high-frequency oscillation, muxaka wa Hall, muxaka wa ultrasonic, muxaka wa capacitive, muxaka wa differential coil, muxaka wa maginete ya nkarhi hinkwawo, na swin’wana na swin’wana Muxaka wa maginete ya nkarhi hinkwawo: Yi tirhisa matimba yo koka ya maginete ya nkarhi hinkwawo ku fambisa swiwitsi swa nhlanga ku humesa xigingi.
Muxaka wa khoyili yo hambana: Yi tirhisa eddy current na ku cinca ka magnetic field leyi endliwaka loko nchumu lowu kumiweke wu tshinela, naswona yi tirha hi ku hambana exikarhi ka coil yo kuma na coil yo pimanisa. Swichi xa le kusuhi xa capacitive: Ngopfu ngopfu xi vumbiwa hi capacitive oscillator na xirhendzevutani xa elektroniki. Capacitance ya yona yi kumeka eka sensing interface. Loko nchumu wu tshinela, wuta oscillate hikokwalaho ka ku cinca ka coupling capacitance value ya wona, hindlela yaleyo wu humesa oscillation kutani wu yimisa oscillation kuva wu humesa output signal. ku cinca loku engetelekeke. Hall proximity switch: Yi tirha hi ku hundzula swikombiso swa maginete swi va vuhumelerisi bya swikombiso swa gezi, naswona vuhumelerisi bya yona byi na ntirho wo hlayisa memori. Xitirhisiwa xa le ndzeni lexi twaka maginete xi twisisa ntsena nsimu ya maginete leyi kongomeke eka xikandza xa makumu xa xitwi. Loko magnetic pole S yi langutane na swiwitsi swa le kusuhi, vuhumelerisi bya swiwitsi swa le kusuhi byi na ku tlula lokunene, naswona vuhumelerisi byi le henhla. Loko magnetic pole N yi langutane na swiwitsi swa le kusuhi, vuhumelerisi byi le hansi. levhele.
Swiwitsi swa le kusuhi swa ultrasonic: Ngopfu-ngopfu yi vumbiwa hi switwi swa piezoelectric ceramic, switirhisiwa swa elektroniki swo hundzisela magandlati ya ultrasonic ni ku amukela magandlati lama kombisiweke, ni swiwitsi swa buloho leswi lawuriwaka hi nongonoko swo lulamisa mpimo wa ku kumiwa. Yi lulamerile ku vona swilo leswi nga khumbekiki kumbe leswi nga khumbekiki. Ntirho wa yona wo lawula a wu kavanyetiwi hi swilo swo tanihi mpfumawulo, gezi ni ku vonakala. Xikongomelo xo kuma xingava nchumu lowu nga eka xiyimo xo tiya, xa mati kumbe xa powder, ntsena loko xinga kombisa magandlati ya ultrasonic.
Swiwitsi swa le kusuhi swa oscillation ya frequency yale henhla: Yi hlohleteriwa hi nsimbi, ngopfu ngopfu yi vumbiwa hi swiphemu swinharhu: oscillator ya frequency yale henhla, integrated circuit kumbe transistor amplifier na xitirhisiwa xo humesa. Nsinya wa yona wo tirha hi lowu: khoyili ya oscillator yi humesa matimba ya maginete lama cincanaka eka vuandlalo lebyi tirhaka bya swiwitsi , loko nchumu wa nsimbi wu tshinelela ndhawu leyi tirhaka, eddy current leyi endliwaka endzeni ka nchumu wa nsimbi yi ta tswonga matimba ya oscillator, leswi endlaka leswaku oscillator yi yima ku rhurhumela. Swikombiso swimbirhi swa oscillation na vibration stop ya oscillator swi hundzuriwa swiva swikombiso swa binary switching endzhaku ko vumbiwa naku kurisiwa, naswona swikombiso swa vulawuri bya switching swa humesiwa.
Swiwitsi swa ndzingano swa valve ya magnetic induction hi ntolovelo swi amukela swiwitsi swa le kusuhi swa electromagnetic induction swa passive contact, naswona xivumbeko xa swiwitsi xi nga avanyisiwa hi: single pole double throw SPDT, single pole single throw SPSr, kambe ku hava double pole double throw DPDT. Induction ya magnetic hi xitalo yi avanyisiwile hi 2-wire hi ntolovelo yi pfulekile kumbe hi ntolovelo yi pfariwile, naswona 3-wire yifana na single-pole double-throw SPDT, handle ko pfuleka hi ntolovelo naswona hi ntolovelo yi pfariwile.
Tianjin Tanggu Mati-Xisirhelelo xa Valve Co.,ltdspecialized ekavalve ya phaphatani, Valve ya gede, Ku kambela valve, Y xisefo, Valve yo ringanisela, sw.sw.
Nkarhi wa poso: Jun-17-2023
