Taw qhia rau daim ntawv thov siv hluav taws xob ua hluav taws xob hauv txhua qhov chaw muaj kuab paug
Xyoo tsis ntev los no, tom qab EIA tau txheeb xyuas, kwv yees thiab ntsuas cov teeb meem nyob ib puag ncig tom qab kev siv phiaj xwm thiab kev tsim kho, lub tuam tsev kev tiv thaiv ib puag ncig tau tshaj tawm cov txheej txheem kev tswj hwm rau tag nrho cov pa phem tswj, thiab nruj me ntsis tswj cov pa phem los ntawm cov pa tawm Cov. Thaum nws tau paub tseeb tias qhov tshwm sim ntawm siab dhau ntawm tag nrho cov nyiaj tau tshwm sim, cov tub ceev xwm tam sim ntawd kaw lub valve los ntawm cov chaw taws teeb kawg ntawm qhov chaw muaj kuab paug tag nrho kev tswj kom tiv thaiv cov kuab paug los ntawm kev sib kis ntxiv. Cov qauv no muab cov kev daws teebmeem rau cov tub ceev xwm ib puag ncig.
Tus txheej txheem ua haujlwm ntawm hluav taws xob ua kom raug
Hluav taws xob actuator yog kev sib txuas ntawm cov tsav hluav taws xob thiab tswj lub ntsuas hluav taws xob hauv kev tswj qhov system. Nws txoj haujlwm hauv qhov kev tswj hwm tsis siv neeg yog kom tau txais lub teeb liab los ntawm tus neeg tswj hwm, thiab kho qhov khiav ntawm cov txheej txheem nruab nrab nrog nws txoj haujlwm thiab cov yam ntxwv hauv cov txheej txheem kev xa mus, kom tswj tau nws nyob rau hauv qhov ntau yam yuav tsum tau los ntawm cov txheej txheem ntau lawm.
Tus qauv ntawm hluav taws xob ua kom pom
Tus ntsuas hluav taws xob muaj ob qhov tseem ceeb: kev ua tiav thiab kev hloov kho. Tus maub los xa lub teeb liab tam sim no mus rau hauv cov khoom siv hluav taws xob tswj. Lub tshuab hluav taws xob tswj tau tswj kev sib hloov thiab hloov chaw ntawm cov actuator (feem ntau yog lub cev muaj zog). Thaum cov actuator tig lub valve qhib mus rau ib txoj haujlwm twg, cov nqi tsis kam ntawm cov zawv zawg rheostat yog tsav los ntawm chav ntsuas yooj yim Lub zog ntawm cov zawv zawg rheostat nyob rau hauv txoj haujlwm sib raug hloov mus rau tam sim no lossis qhov ntsuas hluav taws xob los ntawm kev kuaj pom, thiab lub teeb liab tswj tau muab piv rau tom qab tawm tswv yim, kom txog rau thaum nws nres tig thaum nws phim qhov tam sim no xa los ntawm tus maub los. Cov koob no hu ua Kev Hloov Kho Chav.
On-site installation txoj kev ntawm hluav taws xob actuator
Nyob rau hauv tag nrho cov ntim tswj kab ke, tus ntsuas xyuas feem ntau nruab rau hauv cov kev taw qhia ntawm qhov ntws ntawm qhov nruab nrab, feem ntau nyob rau tib seem ntawm kev xa mus raws li lub raj xa hluav taws xob flowmeter, thiab xav tau ntsia rau tom qab kawg ntawm qhov flowmeter. Qhov laj thawj yog vim vortex qhov tshwm sim tshwm sim thaum cov actuator qhib thiab kaw. Nws yog ib qho yooj yim los tsim cov nqi ntawm huab cua npuas hauv cov raj xa dej. Hauv kev tsim kev siv, feem ntau yog ntsia ntawm lub taub yeeb nkab 3 zaug ntawm tib ceg yeeb yam raws li qhov flowmeter (cov nqi ntsuas, rau kev siv).
Cov ntaub ntawv pov thawj ntawm cov hluav taws xob ua kom pom tseeb
Hauv tag nrho cov pa phem tswj kev tswj hwm, tus kws ua yeeb yam feem ntau ua rau muaj lub ntsej muag muag thaum lub sijhawm ua tiav, uas ua rau cov tub ceev xwm ib puag ncig tsis tuaj yeem qhib qhov tseeb thiab kaw qhov hluav taws xob. Yuav kom kho cov actuator qhib, tsuas yog ob lub ntsiab lus ntawm qhov kho yuav tsum yog, uas yog tib yam li PH ntsuas kho. Lub hauv paus ntsiab lus yog kho ntawm qhov chaw ntawm txoj hauj lwm kaw thiab qhib txoj hauj lwm.
Kev ua haujlwm thiab kev saib xyuas ntawm hluav taws xob rau hluav taws xob
Cov actuator yuav tsum tau ntub cov khoob, thooj av pob qij txha, roj foob thiab lwm qhov chaw thaum siv. Rau cov li qub uas tsis txav mus ntev, lawv yuav tsum ua cov kauj ruam qeeb qhib thiab kaw cov haujlwm, uas tsis tsuas yog zam lub txiaj ntsig thaiv ntawm lub cev, tab sis kuj tseem tiv thaiv lub cev valve los ntawm kev hnav vim qhov ntau dhau yuam.
Muaj kev nyab xeeb ua haujlwm ntawm cov hluav taws xob ua haujlwm
Raws li lub teb chaws tus qauv, AC lub cev muaj zog tiv thaiv kev tiv thaiv yuav tsum ua raws li cov cai hauv qab no: ua haujlwm luv-luv lossis cuam tshuam ua haujlwm lub cev muaj zog yuav tsis muaj kev tiv thaiv ntau dhau, tab sis thaum lub cev muaj zog yuav raug thaiv thaum lub sijhawm ua haujlwm, nws yuav tsum tau ntsia kom tiv thaiv lub cev muaj zog los ntawm thaiv. Cov. Hauv qhov muaj kuab paug tag nrho tswj kev tswj hwm, vim yog qhov hloov pauv ntawm cov dej phwj tuaj thiab qhov tshwm sim siab ntawm lub cev muaj zog ntawm lub rotor thaiv, nws yog ib qho tsim nyog los nruab tus tiv thaiv. Xaiv hom tiv thaiv kab kom hla tus pib tam sim no, uas tsawg dua lub xauv-rotor tam sim no. Cov lus pom hauv qab xaiv cov lus qhia rau ib-qib thiab peb-theem asynchronous motors yog raws li hauv qab no:
(1) Kev xaiv ntawm cov tiv thaiv muaj feem rau ib-theem asynchronous motors. Hauv tag nrho cov pa phem tswj qhov project, cov hluav taws xob ua hluav taws xob siv feem ntau yog ib leeg-theem asynchronous lub cev muaj zog, thiab tus tiv thaiv tuaj yeem txuas nrog nyob ntawm theem nyob ntawm lub tshuab cua hloov hluav taws xob los ntawm kev siv cov fuse ceramic. Ceramic fuse tsis muaj arc thiab lwm yam kev nyab xeeb ntsuas. (2) Kev xaiv ntawm cov tiv thaiv muaj feem rau peb-theem asynchronous motors. Hauv tag nrho cov pa phem tswj kev ua haujlwm ntawm txoj haujlwm, muaj qee qhov tsawg ntawm peb-theem siv hluav taws xob, thiab tus tiv thaiv qis ntawm lub tshuab hluav taws xob tuaj yeem xaiv: kev sib koom ua ke ntawm huab cua hloov pauv thiab AC tsav lub hnub qub. Nws kuj tseem tuaj yeem siv hluav taws xob sib xyaw, AC contactor, thiab hluav taws xob sab nraud xa hluav taws xob. Nws raug nquahu kom siv cov hom hluav taws xob hom tshwj xeeb rau MCB.
Cov kws siv hluav taws xob tau them nyiaj rau kev nyab xeeb, thiab qhia tshwj xeeb ob yam khoom nrog qhov kev nyab xeeb sib txawv rau peb xaiv: (1) Kev tawg-pov thawj thiab hom tsis muaj dej. Ua haujlwm nyob rau hauv cov chaw nrog thaj chaw hnyav heev xws li roj av thiab cov thee av, nws tau tawg-pov thawj thiab tiv thaiv dej tsis zoo. Cov theem siab ntawm cov dej phwj tuaj yeem ua tiav ntev ntawm kev ua haujlwm hauv qab dej. (2) Hom ntau. Kev lag luam chemical dav thiab lwm cov chaw tsim khoom lag luam tsim nyog siv dav dav.
Qhov zoo thiab qhov tsis zoo ntawm hluav taws xob ua haujlwm
Txoj kev ua raws li phau ntawv valve kev coj ua txoj kev, hluav taws xob actuator kaw lub valve muaj qhov zoo thiab tsis zoo:
Cov txiaj ntsig zoo: (1) Kev ua kom zoo, kev tswj lub kaum sab xis. Cov neeg tsis tuaj yeem mus rau qhov xwm txheej, hla lub teeb liab tswj hwm ntawm lub tshuab computer sab saud mus rau hauv lub computer qis los ntawm lub network, thiab tom qab ntawd tswj lub valve kom kaw lub valve los ntawm qis lub computer. Tus hluav taws xob ua haujlwm tuaj yeem ua lub qhov raug kaw ntawm lub pob valve (tswj hom), lossis kaw ncaj qha. Valve (hloov hom) ntawm ob txoj kev. Kev sib kis tau ntawm cov tswj cov cim hla Is Taws Nem ntawm yam tau dhau los ua txoj hauv kev niaj hnub no' s automation thiab networked teb. Lub teeb liab xa mus rau qhov xwm txheej los ntawm txoj kev sib kis tau hla lub network, uas tuaj yeem ua tiav cov nyhuv ntawm lub sijhawm thiab raug. (2) Lub ntsuas tes ua haujlwm kom ruaj ntseg thiab tus tes hloov mus tau yooj yim thiab nrawm. Raws li qhov loj me ntawm lub valve, qhov nrawm tuaj yeem hloov kho los ntawm lub thawv iav ntawm qhov tshwj xeeb sib txawv, thiab qhov loj ntawm cov tub ntxhais valve tuaj yeem raug thawb nrog lub zog me. Los ntawm kev teeb tsa qhov hluav taws xob txwv tsis pub tshaj tawm hauv cov hluav taws xob txwv, cov neeg kho tshuab txwv tau teeb tsa tib lub sijhawm. Qhov tshwm sim ntawm kev tiv thaiv kev nyab xeeb hla kev ncig mus los (3) Kev tiv thaiv hluav taws xob zoo. Qhov ntsuas qhov kub thiab txias yog soj ntsuam ua ntej rau sab hauv qhov ua haujlwm sab hauv ntawm cov actuator raws li kev tiv thaiv overheat rau ntsuas cov ntsuas actuator lub cev muaj zog' s xauv-rotor; lub tswb tshaj tawm tau qhib thiab tua, thiab lub tshuab hloov kho sab hauv nrog lub zog tshwj xeeb hloov mus rau lub rooj tswj hluav taws xob los ntawm lub teeb liab hluav taws xob los tig rau Overload thiab tawm overload raug siv los ua kev txwv tiv thaiv kev ua haujlwm.
Qhov tsis zoo: (1) Lub chaw teeb tsa yuav tsum yog qhov zoo. Ordinary electric actuators yuav tsum tau siv cov dej noo thiab pov thawj thiab dej noo ntawm qhov chaw ntawm lub teeb tsa. Tawg-tawg pov thawj kev kho mob kuj tsim nyog tshwj xeeb thaum sijhawm tshwj xeeb. Lub chaw ib puag ncig yog pom zoo kom qhuav, dawb ntawm cov nplaim taws cov khoom siv, thiab muaj qee qhov ntsuas ntawm qhov cua thiab tiv taus ya raws. (2) Khoom siv hluav taws xob tau siv ntau yam. Tom qab kev laus ntawm cov khoom siv hluav taws xob, qhov tseeb tau yooj yim cuam tshuam, tshwj xeeb tshaj yog rau kev tswj cov khoom; tus nqi ntawm cov khoom siv hluav taws xob txuas ntxiv nrog cov software software yog tus nqi kim, thiab tus nqi tsis ua haujlwm tshwm sim ntau thaum lub sijhawm ua haujlwm thiab kev saib xyuas tsis nyob hauv. Cov txij nkawm tus nqi yog siab. (3) Tus qauv kho tshuab yog qhov sib txawv me ntsis, kev teeb tsa thiab kev debugging yog qhov nyuaj, thiab nws yog qhov nyuaj rau cov neeg tsis muaj peev xwm los sib sau ua ke thiab tswj. Tus ntsuas hluav taws xob muaj cov txheej txheem ntawm cov neeg kho tshuab, thiab kev siv cov khoom siv hluav taws xob ntawm cov ntsiab lus tseem ceeb koom nrog ob tus qauv kev lag luam, yog li nws nyuaj rau cov kws tsis muaj peev xwm los tuav nws.

