Yankho lachindunji:Alamu ya chinyezi imatha kuwoneka ngati ikulephera pambuyo pobereka chifukwa mphamvu yake, mawaya, malingaliro otumizirana, poyambira, poyikira, mawonekedwe achitsanzo, kapena kuyesa koyimitsira kumasiyana ndi momwe adayitanitsa. Choyamba, tsimikizirani zomwe chipangizochi chikufuna kuteteza komanso ngati chimayang'anira mpweya wozungulira kapena mpweya wokhazikika. Mu alamu yotulutsa ammonia, alamu ya chinyezi ndi chipangizo chothandizira; sichizindikira ammonia kapena m'malo mwa chowunikira mpweya.
Yambani ndikulekanitsa ma alarm atatu osiyanasiyana
Mawu akuti "alamu yamagetsi" amatha kubisa ntchito zosiyanasiyana zoyezera. Alamu yotulutsa ammonia imasankhidwa kuti izindikire NH3. Alamu yotulutsa klorini imasankhidwa kuti izindikire Cl2. Alamu ya chinyezi imazindikira chinyezi kapena chinyezi. Zipangizozi zitha kuwoneka m'malo amodzi kapena kabati, koma sizimayesa kusinthasintha komweko ndipo sizisinthana.
Malirewa ayenera kufufuzidwa musanayambe kuthetsa mavuto. Wogula amene amayembekezera a Alamu ya chinyezi kuyankha mwachindunji kumasulidwa kwa ammonia kuli ndi vuto lodziwika bwino, osati kachipangizo kakang'ono ka chinyezi. Kumene alamu ya chinyezi imayikidwa mu sitima yapamtunda yowongoka, cholinga chake chikhoza kukhala kuchenjeza za kutuluka kwa chinyezi kapena chitsanzo chosayenera zipangizo zowunikira gasi zisanayambe kukhudzidwa. Ntchito yake yeniyeni imadalira dongosolo la dongosolo.
Chowunikira chowunikira cha gasi wapoizoni chokhazikika, mosiyana, chimayikidwa ndi kukonzedwa kuti chikhale chowopsa cha gasi ndi malo. Mtundu wa detector, sensinsinsibility, range, alarm setpoints, malire a chilengedwe, cross-sensitivity information, and installing process iyenera kuunikanso pa gasi wofuna. Chinyezi chodziwikiratu sichingapereke umboni umenewo.
Tsimikizirani ntchito yomwe mwayitanitsa musanayatse chipangizocho
Fukulani zomwe mwagula, deta yovomerezeka, chithunzi cha mawaya, ndi mawu a ogulitsa. Dziwani ngati chipangizocho chinayitanitsa chinyezi chozungulira, chinyezi cha gasi, chitetezo cha condensate, kapena cholumikizira cha chinyezi chambiri. Jambulani zomwe zaperekedwa, mtundu wotulutsa, zolumikizirana, poyambira, sinthani machitidwe, momwe mumayika, kupanikizika, ndi cholumikizira kapena cholumikizira.
Ngati zolemba zogula zimangonena kuti "alamu yachinyezi," maziko ovomerezeka ndi osakwanira. Zolemba zomwezi zimatha kuphimba zida zomwe zimakhala ndi zomverera zosiyanasiyana, zotuluka, malingaliro a alamu, komanso momwe chilengedwe chimakhalira. Musanalengeze kulephera, funsani wogulitsa kuti atsimikizire chitsanzo choperekedwa ndikufanizira dzina lake ndi kasinthidwe ndi dongosolo.
Gulu lazogulitsa likufunikanso. Chida choyima chotchulidwa pakati zida zamagetsi zamagetsi ikhoza kukhala ndi gawo losiyana loyikapo kuchokera pa chowunikira cha chinyezi chophatikizidwa mu gulu la analyzer. Chojambula chadongosolo chiyenera kusonyeza malo enieni omvera ndi zipangizo zomwe zimakhudzidwa ndi alamu.
Yang'anani mphamvu ndi mawaya osaganiza zongobwereza
Zovuta zambiri zowonekera zimayamba ndi kusagwirizana kwamagetsi. Tsimikizirani zomwe zidavoteledwa motsutsana ndi zomwe zili zenizeni musanazipatse mphamvu. Yang'anani polarity ngati kuli kotheka, ma terminals, poyambira, cholumikizira cholumikizira, kupitilira kwa chingwe, ndi fuse kapena chipangizo chilichonse choteteza. Yezerani kuchuluka kwa ma alamu omwe ali ndi katundu osati pa gwero lamagetsi la cabinet.
Kenako zindikirani mtundu wa chizindikiro. Njira yolumikizirana yowuma, kutulutsa kwa analogi, ndi ulalo wolumikizana ndi digito zimafunikira mayeso osiyanasiyana. Pazotulutsa zopatsirana, tsimikizirani zofananira, zomwe nthawi zambiri zimatseguka, komanso zotsekedwa. "Alarm yogwira" imatha kutseka cholumikizira chimodzi kapena kutsegula dera lolephera, kutengera malingaliro omwe adagwirizana. Kulowetsa kwa PLC komwe kumapangidwira kumayiko ena kumatha kupangitsa kuti chipangizo chathanzi chiwoneke chodetsa nkhawa kapena chokhazikika.
Funsani ngati kutaya mphamvu kuyenera kuwonetsa zolakwika. Ngati khalidwe lolephera likufunika, lifotokozereni mu ndondomeko ya zifukwa ndi zotsatira ndikuyesa mwadala. Osasintha mawaya mpaka chithunzi cha chipangizocho ndi malingaliro a mbewu zayanjanitsidwa.
Tsimikizirani malo omverera ndi njira yachitsanzo
Alamu ya chinyontho imangoyankha ku momwe zinthu zilili pazidziwitso zake. Ngati cholinga chake ndikuwona kufalikira kwa chinyezi mu zitsanzo zokhazikika, malo ake ogwirizana ndi ozizira, olekanitsa, fyuluta, mpope, ndi analyzer ndizofunikira. Sensa yomwe imayikidwa pamwamba pa siteji yoyenera yochotsa chinyezi idzawona zosiyana ndi zomwe zimayikidwa pansi.
Yang'anani njira zonse zodutsamo, mavavu otsekedwa, zotchingira zotayirira, machubu otsekeka, kuyenda mobwerera, miyendo yakufa, ndi kutayikira. Tsimikizirani kuti gasi wachitsanzo amafika pachipinda chodzidzimutsa pakuyenda komanso kuthamanga komwe kukuyembekezeka. Ngati makinawo akuyamwa, kutayikira kwa mpweya kumatha kusintha momwe chinyezi choyezera. Ngati sensa yasiyanitsidwa ndi valavu kapena cholumikizira cholumikizira, kuyesa kwa benchi sikungayimira ntchito yomwe yayikidwa.
Kumene kuwongolera kwa condensation kuli gawo la kapangidwe kake, onetsetsani kuti ntchitoyo ikugwira ntchito electronic condenser, kukhetsa, cholekanitsa, ndi machubu ogwirizana. Alamu yachinyezi sichingafanane ndi chozizira chomwe sichinayake, chimbudzi chomwe chatsekedwa, kapena machubu oyendetsedwa kuti madziwo asungunuke ndipo kenako amasuntha ngati slug.
Siyanitsani chinyezi chambiri kuchokera kumadzi amadzimadzi
Kuzindikira chinyezi komanso kulolerana kwamadzi amadzimadzi sizofanana. Sensa ikhoza kufotokozedwa pamtundu wotakata wa chinyezi koma ikufunikabe kugwira ntchito mosasunthika. Ngati condensate yamadzimadzi ifika pachimake, yankho limatha kukhala lodzaza, pang'onopang'ono, losakhazikika, kapena kukondera kwakanthawi. Zochita zolondola zimadalira malangizo a chipangizo; Kutentha kosalamulirika, kuwombola, kapena kuyeretsa zosungunulira kungayambitse kuwonongeka kwina.
Yang'anani zipinda zowonekera ndi ngalande za madontho owoneka, koma musadalire mawonekedwe okha. Jambulani kutentha kwachitsanzo, kupanikizika, kutentha kozungulira, ndi kutentha kwa thupi la sensor ndi chubu. Kusintha kwa kutentha kungathe kusuntha chitsanzo kudutsa mame ake ngakhale pamene kumtunda kwa ndondomeko sikunasinthe. Kuzizira pambuyo pa mayendedwe kapena kuyambika kungapangitsenso kukhazikika kwakanthawi.
Ngati chinyontho chosalekeza chikufunika m'malo mokhala ndi alamu yosavuta, yerekezerani ntchito yofunikira ndi a chinyezi chowunikira pamakina a gasi. Zosankhazo ziyenera kutsata muyeso, momwe zilili, zomwe zatuluka, ziyembekezo zoyankhidwa, ndi njira yokonzera—osati dzina la chinthu chokha.
Onaninso malire, hysteresis, kuchedwa, ndi kukonzanso
Chipangizo chikhoza kukhala chathanzi pamagetsi koma chokonzedwa mosiyana ndi momwe tsamba limayembekezera. Yang'anani pachiwopsezo cha alamu ndi unit, ngati malirewo akugwira ntchito ku chinyezi chachifupi kapena kusintha kwina kwa chinyezi, hysteresis kapena deadband, kuchedwa kulikonse, khalidwe latching, ndi njira yokonzanso. Fananizani zoikamo zenizeni ndi ndondomeko yovomerezeka ya alamu.
Zigawo ziyenera kulumikizidwa ndi zida zomwe zikutetezedwa komanso momwe zilili bwino. Kuyika komwe kunakopedwa kuchokera ku polojekiti ina kungayambitse ma alarm kapena kulephera kupereka chenjezo lothandiza. Ngati alamu imateteza analyzer, funsani analyzer kapena wothandizira dongosolo kuti afotokoze malo ovomerezeka olowera ndi yankho lofunika pamene malire adutsa.
Gwiritsani ntchito njira yoyeserera yoyang'anira kuti mutsutse pozindikira. Kuyezetsa kuyenera kukhala ndi mawonekedwe odziwika kapena odziyimira pawokha oyenera chipangizocho. Kupumira kokha pa sensa, kugwiritsa ntchito minofu yonyowa, kapena kubaya nthunzi yosalamulirika sikukhazikitsa kulondola ndipo kungawonetse kuti chinthucho chiwonjezeke.
Gwiritsani ntchito chizindikirocho kuti musankhe cheke choyamba
| Kuwonedwa chizindikiro | Macheke oyamba | Umboni woti mulembe |
| Palibe chowonetsa mphamvu kapena kutulutsa | Supply rating, polarity, fuse, terminals, connector ndi load voltage | Model, voteji yoperekedwa ndi kuyeza ma terminal voltage |
| Alamu imagwira ntchito nthawi zonse | NO/NC logic, poyambira, sensa yonyowa, condensate, malo ozindikira olakwika | Relay state, zoikamo, zitsanzo ndi zozungulira |
| Alamu sayamba | Kuyenda kwachitsanzo, kudutsa, mzere wotsekedwa, malire, mapu otuluka | Njira yoyendetsera, njira yotsutsa ndi kulowetsa kwa PLC |
| Alamu yapakatikati | Condensate slugs, mawaya otayirira, kuzungulira kwa kutentha, kuyenda kosakhazikika | Zomwe zimasindikizidwa nthawi ndi zochitika |
| Kuchira pang'onopang'ono | Kuwonekera kwamadzimadzi, kuchuluka kwakufa, chipinda choyipitsidwa, sinthaninso malingaliro | Mbiri yowonekera, nthawi yochira ndi malangizo a chipangizo |
| Boma la PLC siligwirizana ndi boma la komweko | Kusankhidwa kwa olumikizana nawo, kukulitsa, kulembetsa mamapu, msonkhano wolephera | Kuyeza kwa terminal ndi kuwongolera dongosolo |
Osagwiritsa ntchito kuthetsa chinyezi kuti muvomereze chowunikira cha gasi wapoizoni
Chinyezi chitha kukhudza malo ogwirira ntchito a masensa ena a gasi, koma izi sizimapangitsa kuti alamu ya chinyezi ikhale m'malo mwa chiyeneretso cha gasi. Pa alamu yotulutsa ammonia kapena alamu yodutsira chlorine, ogula akuyenera kuyang'ana padera mpweya womwe akufuna, mtundu, mfundo zomvera, njira zoyankhira ndi kuchira, milingo ya alamu, malire a chilengedwe, chidziwitso chokhudzana ndi zinthu, gasi woyezera, njira yoyesera, malo okwera, zotuluka, zofunikira za certification, ndi nthawi yosamalira.
Chowunikira choyenera chikhoza kugwera mkati mwa a chowunikira mpweya wa poizoni kusankha. Funsani woperekayo kuti akufotokozereni zenizeni zachitsanzo ndi ndondomeko yotsimikizira. Musaganize kuti zambiri za momwe NH3 zimagwirira ntchito zikugwira ntchito ku Cl2, kapena kuti chojambulira choyenera malo oyera m'nyumba ndichoyenera malo onyowa, owononga, afumbi, kapena osunthika.
Ngati chojambulira gasi ndi alamu ya chinyezi chikutenga nawo gawo pakutseka kumodzi kapena kutsata mpweya wabwino, pangani tebulo loyambitsa ndi zotsatira. Iyenera kusonyeza chipangizo chomwe chimayambitsa chochitika chilichonse, mlingo wa alamu, kuchedwa, lamulo lotsekera, kukonzanso mphamvu, zolakwika, ndi malo omwe amatuluka. Yesani cholowetsa chilichonse musanayese kutsata kophatikiza.
Yang'anani mbiri yamayendedwe, kusungirako, ndi kuyika
Chigawo chomwe chapambana mayeso a ogulitsa chikhoza kufika ndi cholumikizira chomasuka, chingwe chowonongeka, chipinda choyipitsidwa, kapena kusintha masinthidwe. Jambulani momwe mapakedwe alili, kugwedezeka kapena chinyezi, nthawi yosungira, malo osungira, ndi nthawi yoyambira kumasula ndikutumiza. Fananizani chitsanzo cholandilidwa, nambala ya serial, zowonjezera, ndi zolemba ndi mndandanda wazolongedza.
Lolani kuti chipangizochi chifike pomwe chinayikidwa chisanayesedwe, makamaka chikayenda pakati pa malo ozizira ndi otentha. Yang'anani zidindo, zipewa zomangira machubu, zoyikamo, ndi zipinda zowunikira popanda kutsegula masukulu otetezedwa mosayenera. Jambulani mawonekedwe omwe adayikidwa ndi maulumikizidwe kuti wopereka athe kuyesa kuyika patali.
Kusintha kwa kukhazikitsa kuyenera kuyendetsedwa. Ngati kutalika kwa chingwe, magetsi, machubu achitsanzo, makonzedwe ozizira, kapena malingaliro a PLC akusiyana ndi kuyesa kwafakitale, lembani kupatukako. Kuthetsa mavuto kumathamanga kwambiri pamene wogulitsa amatha kuona zomwe zasintha pakati pa kutumiza ndi malo.
Yesetsani kuyesa kokhazikika komanso kuvomereza
Kutumiza kuyenera kusiyanitsa zosiyanasiyana. Choyamba onetsetsani chitsanzo ndi kasinthidwe. Chachiwiri tsimikizirani mphamvu ndi zotulutsa zakomweko. Chachitatu ikani chinyontho cholamulidwa choyenera pa chipangizocho. Chachinayi tsimikizirani chiwongolero, analogi, kapena chizindikiro cha digito pa chowongolera cholandila. Chachisanu yesani ma alarm, kukonzanso, ndi kutayika kwa mphamvu. Pomaliza, yendetsani chipangizocho munjira yeniyeni ndikuchiwona kudzera mukusintha koyimira.
Fotokozani zoyenera kuchita musanayesedwe. Izi zingaphatikizepo nthawi yofunikira pansipa ndi pamwamba pa malo oikika, nthawi zovomerezeka zotsegula ndi kubwezeretsanso, malingaliro otumizirana, zowonetsedwa kapena zotumizira ngati kuli koyenera, ndi kuyankha koyenera kwa mbewu. Gwiritsani ntchito malangizo a wopanga ndi ndondomeko ya polojekiti pamtengo; musapange malire ovomerezeka pamalowo.
Zambiri zoti mutumize ndi lipoti lolephera
- Mtundu wazogulitsa, nambala ya serial, zolozera zogulira, ndi database yovomerezeka
- Supply rating ndi kuyeza voteji pa chipangizo
- Zojambula zamawaya, miyeso yama terminal, ndi malingaliro a PLC kapena DCS
- Threshold, hysteresis, kuchedwa, latch, ndi kukonzanso zoikamo
- Zithunzi za unsembe, orientation, chitsanzo chubu, ozizira, ndi kukhetsa
- Zitsanzo za kuthamanga, kuyenda, kutentha, chikhalidwe cha chinyezi, ndi kuwonetsetsa kwa condensate
- Chizindikiro chokhala ndi nthawi, njira yotsutsa, ndi zochita zomwe zachitika kale
Kufufuza koyimilira
Zoyimira - osati nkhani ya kasitomala.
Alamu yachinyezi yapagulu ikuwonetsa dera lodziwika bwino, koma makina owongolera amawonetsa alamu nthawi zonse pambuyo pobereka. Chipangizocho poyamba chimaganiziridwa kuti chinali cholakwika. Kuwunika kwa terminal kukuwonetsa kuti kulowetsa kwa PLC kudalumikizidwa ndi kulumikizana komwe kumatsekedwa pomwe malingaliro owongolera amayembekezera chizindikiro chotseguka. Hardware ikugwira ntchito, koma mawonekedwe a mawonekedwe sanakhazikitsidwe muzogula.
Wogula amalemba filosofi yovomerezeka ya alamu, amayambiranso pambuyo pa chilolezo, ndikuyesa maiko abwino, alamu, kukonzanso, ndi kutaya mphamvu. Chikalata chovomerezeka chimasinthidwa ndi manambala omaliza komanso machitidwe olephera. Kuwongoleraku kumathetsa zomwe zimayambitsa ndikuletsa kusamveka komweko pamayunitsi olowa m'malo.
FAQ
Kodi alamu ya chinyezi ingazindikire kutuluka kwa ammonia?
Ayi. Imazindikira chinyezi kapena chinyezi, osati kuchuluka kwa NH3. Kutuluka kwa ammonia kumafuna chojambulira chosankhidwa ndikutsimikiziridwa ngati ammonia. Alamu yachinyezi imatha kuthandizira chitetezo chazitsanzo kapena kuyang'anira chilengedwe, koma sichingalowe m'malo mwa alamu ya ammonia.
Kodi alamu yotulutsa klorini ndi yofanana ndi alamu yotulutsa ammonia?
Ayi. Mipweya yomwe mukufuna, kusankha kwa sensa, mtundu, kukhudzika, kusanja kapena kuyesa njira, ndi momwe tsamba liyenera kuyesedwa mosiyana. Ogula akuyenera kupempha mtundu weniweni wa detector ndi deta yake yothandizira Cl2 kapena NH3 m'malo movomereza kufotokozera kwa gasi wapoizoni.
N'chifukwa chiyani alamu imakhalabe yogwira pambuyo pouma?
Zomwe zingatheke ndi monga kuwonetseredwa kwamadzimadzi, chinyezi chotsekeka m'chipinda kapena m'chubu, kunjenjemera, kuchedwa kutsegulira, logic yotchinga, cholakwika chapakatikati, kapena kutanthauzira kosiyana. Lembani zikhalidwe ndikutsatira kuchira kwa chipangizocho ndikukhazikitsanso malangizo musanasankhe kuti sensa yalephera.
Kodi kuyezetsa magetsi koyamba pambuyo pobereka ndi kotani?
Tsimikizirani mtundu womwe waperekedwa ndikuvotera, kenako yezani ma voltage pa ma terminals omwe ali ndi katundu. Tsimikizirani polarity, ma terminals, ma relay wamba ndi NO/NC olumikizana nawo, mtundu wa ma siginecha, ndi malingaliro olandila. Osadalira zilembo zamakabati okha kapena mitundu yamawaya.
Kodi ogula ayese alamu ya chinyezi pothira madzi?
Osati pokhapokha ngati ndondomeko ya wopanga ikuloleza. Madzi amadzimadzi amatha kukhutitsidwa kapena kuwononga sensa yopangira chinyezi chosasunthika. Gwiritsani ntchito zovuta zomwe zimayendetsedwa komanso cholozera chodziyimira pawokha chogwirizana ndi muyeso wa chipangizocho ndi mtundu wake.
Ndi liti pamene wogula ayenera kupempha kuti alowe m'malo osati kukonzanso?
Funsani kuwunika kwa woperekayo pambuyo poti chitsanzo, kupereka, mawaya, zoikamo, kukhazikitsa, mawonekedwe a zitsanzo, ndi njira yoyesera zalembedwa. Kusinthitsa ndi koyenera ngati umboni ukuwonetsa kuti gawo lomwe laperekedwa silili lolondola, lowonongeka, lopanda ntchito yake, kapena silingathe kukwaniritsa zomwe zavomerezedwa.
Tumizani umboni musanapemphe wolowa m'malo
Kuti muwunikenso mwachangu zaukadaulo, tumizani SINZEN mtundu wazinthu, nambala ya serial, zolozera, ntchito yovomerezeka, mphamvu ndi ma waya, zoikamo ma alarm, zitsanzo, zithunzi zoyika, chizindikiro chanthawi, ndi zotsatira zoyeserera. Tumizani phukusi kudzera mu SINZEN tsamba lolumikizana ndi kunena ngati mukufuna kuthetseratu mavuto, kuunika kosintha, kapena kusankha kosinthidwa kwa chipangizocho.
