Haɗaɗɗen batu guda ɗaya mai ɗaure ƙararrawar gas
● Sensor: Gas mai ƙonewa nau'in catalytic ne, sauran iskar gas ɗin lantarki ne, sai na musamman
● Lokacin amsawa: EX≤15s;O2≤15s;CO≤15s;H2S≤25s
● Tsarin aiki: ci gaba da aiki
● Nuni: LCD nuni
● Ƙimar allo: 128*64
● Yanayin ƙararrawa: Mai ji & Haske
Ƙararrawa mai haske - Ƙunƙarar ƙarfi mai ƙarfi
Ƙararrawa mai ji - sama da 90dB
● Ikon fitarwa: fitarwar watsawa tare da hanyoyi guda biyu (buɗewa kullum, yawanci rufe)
● Adana: rikodin ƙararrawa 3000
● Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararru na RS485 Modbus RTU (na zaɓi)
● Ajiyayyen wutar lantarki: samar da katsewar wutar lantarki fiye da awanni 12 (na zaɓi)
● Samar da wutar lantarki: AC220V, 50Hz
● Yanayin zafi: -20 ℃ 50 ℃
● Yanayin zafi: 10 ~ 90％ (RH)
● Yanayin shigarwa: shigar da bango
● Girman fa'ida: 203mm × 334mm × 94mm
● Nauyi: 3800g
Siffofin fasaha na gano gas
Table 1 Ma'aunin fasaha na gano gas
| Gas | Sunan Gas | Fihirisar fasaha | |||
| Auna Range | Ƙaddamarwa | Alamar Ƙararrawa | |||
| CO | Carbon monoxide | 0-1000ppm | 1ppm ku | 50ppm ku | |
| H2S | Hydrogen sulfide | 0-200ppm | 1ppm ku | 10ppm ku | |
| H2 | Hydrogen | 0-1000ppm | 1ppm ku | 35ppm ku | |
| SO2 | Sulfur dioxide | 0-100ppm | 1ppm ku | 5ppm ku | |
| NH3 | Ammonia | 0-200ppm | 1ppm ku | 35ppm ku | |
| NO | Nitric oxide | 0-250 ppm | 1ppm ku | 25ppm ku | |
| NO2 | Nitrogen dioxide | 0-20pm | 1ppm ku | 5ppm ku | |
| CL2 | Chlorine | 0-20pm | 1ppm ku | 2ppm ku | |
| O3 | Ozone | 0-50pm | 1ppm ku | 5ppm ku | |
| PH3 | Phosphine | 0-1000ppm | 1ppm ku | 5ppm ku | |
| HCL | Hydrogen chloride | 0-100ppm | 1ppm ku | 10ppm ku | |
| HF | Hydrogen fluoride | 0-10pm | 0.1pm | 1ppm ku | |
| ETO | Ethylene oxide | 0-100ppm | 1ppm ku | 10ppm ku | |
| O2 | Oxygen | 0-30% vol | 0.1% vol | Babban 18% vol Ƙananan 23% vol | |
| CH4 | CH4 | 0-100% LEL | 1% LEL | 25% LEL | |
Lura: wannan kayan aikin don tunani ne kawai.
Ana iya gano takamaiman iskar gas.Don ƙarin nau'ikan gas, da fatan za a kira mu.
Table 2 Jerin Samfura
| A'a. | Suna | Yawan | |
| 1 | Gas Gas Mai Fuka Da bango | 1 | |
| 2 | RS485 fitarwa module | 1 | Zabin |
| 3 | Ajiyayyen baturi da kayan caji | 1 | Zabin |
| 4 | Takaddun shaida | 1 | |
| 5 | Manual | 1 | |
| 6 | Abun shigarwa | 1 |
Shigar na'ura
Ana nuna girman girman na'urar a cikin Hoto 1. Da farko, buga a daidai tsayin bango, shigar da kullin fadada, sannan gyara shi.
Hoto 1: Gina Na'ura
Fitar waya na gudun ba da sanda
Lokacin da yawan iskar gas ya wuce madaidaicin ƙararrawa, gudun ba da sanda a cikin na'urar zai kunna/kashe, kuma masu amfani zasu iya haɗa na'urar haɗin kai kamar fan.An nuna hoton ma'anar a cikin Hoto 2. Ana amfani da busassun lamba a cikin baturi na ciki kuma na'urar tana buƙatar haɗawa a waje, kula da lafiyar amfani da wutar lantarki kuma ku yi hankali da girgiza wutar lantarki.
Hoto 2: Wiring reference picture of relay
Saukewa: RS485
Kayan aiki na iya haɗa mai sarrafawa ko DCS ta bas ɗin RS485.
Lura: Yanayin dubawar fitarwa na RS485 yana ƙarƙashin ainihin.
1. Game da hanyar magani na garkuwa Layer na USB mai kariya, da fatan za a yi haɗin kai-ƙarshe.Ana ba da shawarar cewa a haɗa Layer na garkuwa a ƙarshen mai sarrafawa zuwa harsashi don kauce wa tsangwama.
2. Idan na'urar tana da nisa, ko kuma idan na'urori da yawa sun haɗa da bas 485 a lokaci guda, ana ba da shawarar shigar da resistor ta 120-euro akan na'urar tasha.
Kayan aiki yana da maɓalli 6, allon LCD, na'urorin ƙararrawa masu alaƙa (fitilar ƙararrawa, buzzer) ana iya daidaita su, saita sigogin ƙararrawa da karanta rikodin ƙararrawa.Kayan aiki da kansa yana da aikin ajiya, wanda zai iya rikodin yanayin ƙararrawa da lokaci a ainihin lokacin.Don takamaiman ayyuka da ayyuka, da fatan za a duba bayanin da ke ƙasa.
Umarnin aiki kayan aiki
Bayan an kunna kayan aikin, shigar da mahallin nunin taya, yana nuna sunan samfur da lambar sigar.Kamar yadda aka nuna a hoto na 3:
Hoto 3: Boot nuni dubawa
Sa'an nan kuma nuna farkon farawa, kamar yadda aka nuna a adadi 4:
Hoto 4: Farawa fara dubawa
Ayyukan farawa shine jira sigogin kayan aiki don daidaitawa da dumama firikwensin.X% shine ci gaban da ke gudana a halin yanzu.
Bayan na'urar firikwensin ya dumama, kayan aikin yana shiga wurin nunin iskar gas.Ana nuna ƙimar iskar gas da yawa a zagaye, kamar yadda aka nuna a hoto 5:
Hoto na 5: Ma'anar nunin hankali
Layin farko yana nuna sunan iskar gas da aka gano, ƙimar ƙima tana tsakiyar, naúrar tana kan dama, kuma ana nuna shekara, kwanan wata, da lokaci a cyclically a ƙasa.
Lokacin da kowane ƙararrawar iskar gas ta faru, kusurwar dama ta sama tana nuni, sautin buzzer, hasken ƙararrawa yana walƙiya, kuma gudun ba da sanda yana aiki daidai da saitin;idan an danna maɓallin bebe, gunkin yana canzawa kamar yadda, buzzer bebe;babu ƙararrawa, gunki ba a nunawa.
Kowane rabin sa'a, adana abubuwan da ke faruwa a yanzu na duk iskar gas.Halin ƙararrawa yana canzawa kuma ana yin rikodin sau ɗaya, misali daga al'ada zuwa matakin farko, matakin farko zuwa matakin na biyu ko matakin na biyu zuwa na al'ada.Idan ya ci gaba da ban tsoro, ba za a adana shi ba.
Aikin maballin
Ana nuna ayyukan maɓalli a cikin tebur 3:
Ayyukan Maɓallin Tebur 3
| Maɓalli | Aiki |
| Latsa wannan maɓallin don shigar da menu a cikin ainihin lokacin nuni l Shigar da ƙaramin menu l Ƙayyade ƙimar saitin | |
| Yi shiru, danna wannan maɓallin don yin shiru lokacin da ƙararrawa ta faru Koma zuwa menu na baya | |
| l Zaɓi menu l Canza darajar saitin | |
| Zaɓi menu Canja ƙimar saitin | |
| Zaɓi ginshiƙin ƙimar saitin Rage ƙimar saiti Canja ƙimar saitin | |
| Zaɓi ginshiƙin ƙimar saitin Ƙara ƙimar saiti Canja ƙimar saitin |
Duba siga
Idan akwai buƙatar duba sigogin iskar gas da adana bayanan da aka yi rikodin, a cikin ainihin lokacin nunin maida hankali, zaku iya danna kowane maɓalli a sama, ƙasa, hagu, dama, don shigar da mahallin duba sigina.
Misali, danna maballin don duba nuni a adadi 6
Hoto 6: Sigar gas
Danna maɓallin don nuna wasu sigogin iskar gas, bayan an nuna duk sigogin iskar gas, danna maɓallin don shigar da yanayin yanayin yanayin ajiya kamar yadda aka nuna a hoto na 7
Hoto 7: Yanayin ajiya
Jimlar ajiya: jimillar adadin bayanan da aka adana a halin yanzu.
Sauke rubuce-rubuce: lokacin da ƙwaƙwalwar ajiyar rubuce-rubucen ta cika, an gama rubuta kantin sayar da kayayyaki daga farkon, kuma lokutan sake rubutawa suna ƙaruwa da 1.
Lambar jeri na yanzu: lambar jeri ta zahiri na ajiya.
Latsa maɓallin don shigar da takamaiman rikodin ƙararrawa kamar yadda aka nuna a adadi 8, danna maɓallin dawo da allon nunin ganowa.
Danna maɓallin ko don shigar da shafi na gaba, ana nuna rikodin ƙararrawa a cikin adadi 8 da adadi 9.
Hoto 8: Rikodin taya
Nuna daga rikodin ƙarshe
Danna maɓallinko zuwa shafi na baya, danna maɓallin fita zuwa allon nunin ganowa
Hoto 9: Rikodin ƙararrawa
Lura: Idan bai danna kowane maɓalli ba yayin 15s lokacin duba sigogi, kayan aikin za su dawo ta atomatik zuwa ƙirar nunin ganowa.
Idan kana buƙatar share bayanan ƙararrawa, shigar da saitunan sigar menu-> ƙirar shigar da kalmar wucewa ta na'urar, shigar da 201205 kuma danna Ok, duk bayanan ƙararrawa za a share su.
Umarnin aiki Menu
A kan ainihin lokacin nunin maida hankali, danna maɓallin don shigar da menu.Ana nuna babban haɗin menu a cikin Hoto 10. Danna maɓallin ko don zaɓar aikin kuma danna maɓallin don shigar da aikin.
Hoto 10: Babban menu
Bayanin aiki
● Saita Para: saitin lokaci, saitin ƙimar ƙararrawa, daidaita kayan aiki da yanayin sauyawa.
● Saitin sadarwa: saitin sigar sadarwa.
● Game da: bayanin sigar na'urar.
● Komawa: komawa zuwa wurin gano gas.
Lamba a hannun dama na sama shine lokacin ƙirgawa.Idan babu aikin maɓalli a cikin daƙiƙa 15, ƙidayar za ta fita zuwa ƙirar ƙirar ƙima.
Idan kana son saita wasu sigogi ko calibration, da fatan za a zaɓi “parameter settings” kuma danna maɓallin don shigar da aikin, kamar yadda aka nuna a adadi 11:
Hoto 11: Menu Saitin Tsarin
Bayanin aiki
● Saitin lokaci: saita lokaci na yanzu, zaka iya saita shekara, wata, rana, sa'a, minti
● Saitin ƙararrawa: saita ƙimar ƙararrawar na'urar, matakin farko (ƙananan iyaka) ƙimar ƙararrawa da matakin ƙararrawa na biyu (mafi girman iyaka).
● Ƙimar ƙira: ƙirar sifilin sifili da daidaita kayan aiki (don Allah a yi aiki da daidaitaccen gas)
● Yanayin canzawa: saita yanayin fitarwar gudu
Saitin lokaci
Zaɓi "Time Setting" kuma danna maɓallin Shigar.Figures 12 da 13 suna nuna menu na saitin lokaci.
Hoto 12: Menu na saitin lokaci I
Hoto 13: Menu na saitin lokaci II
Alamar tana nufin lokacin da aka zaɓa a halin yanzu don daidaitawa.Danna maɓallin ko don canza bayanai.Bayan zaɓar bayanan da ake so, danna maɓallin ko don zaɓar wasu ayyukan lokaci.
Bayanin aiki
● Shekara: kewayon saitin shine 20 ~ 30.
● Watan: kewayon saitin shine 01 ~ 12.
● Rana: kewayon saitin shine 01 ~ 31.
● Sa'a: kewayon saitin shine 00 ~ 23.
● Minti: kewayon saitin shine 00 ~ 59.
Danna maɓallin don tabbatar da bayanan saiti, danna maɓallin don soke aikin kuma komawa matakin da ya gabata.
Saitin ƙararrawa
Zaɓi "Saitin Ƙararrawa", Danna maɓallin don shigarwa kuma zaɓi gas ɗin da ke buƙatar saiti, nuna a matsayin adadi 14.
Hoto14: Gas zaɓin dubawa
Misali, zaɓi CH4, danna maɓallin don nuna sigogin CH4, nuna a matsayin adadi na 15.
Hoto 15: Saitin ƙararrawar Carbon monoxide
Zaɓi "Ƙararrawar matakin farko", danna maɓallin don shigar da menu na saiti, nuna a matsayin adadi 16.
Hoto 16: Saitin ƙararrawa matakin farko
A wannan lokaci, danna maballin ko don canza bit data, danna maɓallin ko don ƙarawa ko rage darajar, bayan saitin, danna maɓallin don shigar da ƙimar ƙimar ƙararrawa, danna maɓallin don tabbatarwa, bayan saitin ya yi nasara, ƙasa. yana nuna "nasara", in ba haka ba yana haifar da "rashin nasara", kamar yadda aka nuna a Hoto na 17.
Hoto na 17: Saitin nasarar dubawa
Lura: Ƙimar ƙararrawa da aka saita dole ne ta kasance ƙasa da ƙimar masana'anta (ƙarararrawar ƙarancin ƙarancin iskar oxygen dole ne ya fi ƙimar saitin masana'anta) in ba haka ba zai kasa saitawa.
Bayan an gama saitin matakin farko, danna maballin zuwa wurin zaɓin saitin ƙimar ƙararrawa kamar yadda aka nuna a hoto 15. Hanyar aiki don saita ƙararrawa matakin na biyu iri ɗaya ne da na sama.Bayan an gama saitin, danna maɓallin dawowa don komawa zuwa wurin zaɓin nau'in iskar gas, zaku iya zaɓar iskar gas ɗin da za ku saita, idan ba ku buƙatar saita wasu iskar gas, danna maɓallin har sai kun dawo zuwa wurin nunin taro na ainihi.
Daidaita kayan aiki
Lura: kunnawa, sifili calibration da gas calibration za a iya yi bayan farawa, kuma sifili calibration dole ne a yi kafin calibration.
Saitunan sigina -> kayan aikin daidaitawa, shigar da kalmar wucewa: 111111
Hoto 18: Menu na shigar da kalmar wucewa
Danna kuma Gyara kalmar sirri a cikin mahallin daidaitawa kamar adadi 19.
Hoto 19: Zaɓin daidaitawa
Zaɓi nau'in calibration kuma latsa shigar zuwa nau'in gas zaɓin, zaɓi gas ɗin calibrated, a matsayin adadi na 20, danna shiga zuwa calibration interface.
Zaɓi nau'in iskar gas
Dauki CO gas a matsayin misali a ƙasa:
Sifili calibration
Shiga cikin daidaitaccen iskar gas (Babu iskar oxygen), zaɓi aikin 'Zero Cal', sannan danna cikin mahaɗin daidaita sifili.Bayan kayyade iskar gas na yanzu bayan 0 ppm, danna don tabbatarwa, ƙasa ta tsakiya za ta nuna nunin 'Mai kyau' mataimakin nuni 'Kasa'.Kamar yadda aka nuna a hoto na 21.
Hoto na 21: Zaɓi sifili
Bayan kammala sifilin gyare-gyare, danna baya zuwa madaidaicin daidaitawa.A wannan lokacin, ana iya zaɓar daidaitawar iskar gas, ko komawa zuwa matakin gwajin iskar gas ta matakin, ko a cikin ƙirar ƙidayar, ba tare da latsa kowane maɓalli ba kuma lokaci ya rage zuwa 0, ta atomatik yana fita menu don komawa zuwa wurin gano iskar gas.
Gas calibration
Idan ana buƙatar daidaitawar gas, wannan yana buƙatar yin aiki a ƙarƙashin yanayin daidaitaccen iskar gas.
Shiga cikin daidaitaccen iskar gas, zaɓi aikin 'Full Cal', danna don shigar da saitin saiti na iskar gas, ta hanyar ko saita yawan iskar gas, ɗauka cewa ƙirar iskar gas methane ne, yawan iskar gas ɗin shine 60, a wannan lokacin, don Allah saita zuwa '0060'.Kamar yadda aka nuna a hoto na 22.
Hoto 22: Sanya ma'auni na yawan iskar gas
Bayan saita daidaitaccen yawan iskar gas, danna cikin mahaɗar iskar gas, kamar yadda aka nuna a adadi 23:
Hoto 23: Gyaran iskar gas
Nuna ƙimar tattara iskar gas na yanzu, wuce cikin daidaitaccen iskar gas.Yayin da kirgawa ya kai 10S, latsa don daidaitawa da hannu.Ko bayan 10s, iskar gas ta atomatik.Bayan nasarar dubawa, yana nuna 'Mai kyau' ko nunin 'Kasa'. Kamar yadda adadi 24.
Hoto 24: Sakamakon daidaitawa
Saitin Relay:
Yanayin fitarwa, nau'in za'a iya zaɓar kowane lokaci ko bugun jini, kamar yadda yake nunawa a cikin hoto 25:
Koyaushe: lokacin da tashin hankali ya faru, relay zai ci gaba da aiki.
Pulse: lokacin da ƙararrawa ta faru, relay zai kunna kuma bayan lokacin bugun jini, za a cire haɗin relay.
Saita bisa ga kayan aikin da aka haɗa.
Hoto na 25: Zaɓin yanayin sauyawa
Saitunan sadarwa
Saita sigogi masu dacewa kamar adadi 26.
Addr: adireshin na'urorin bayi, kewayon: 1-99
Nau'in: karanta kawai, wanda ba daidai ba ko Modbus RTU, ba za a iya saita yarjejeniyar ba.
Idan RS485 ba a sanye ba, wannan saitin ba zai yi aiki ba.
Hoto 26: Saitunan Sadarwa
Game da
Ana nuna bayanin sigar na'urar nuni a hoto 27
Hoto 27: Bayanin Sigar
Table 4 Common malfunctions da mafita
| Rashin aiki | Dalili | Ƙaddamarwa |
| Bayan kunna wutar lantarki firikwensin gas ba zai iya haɗawa ba | Rashin haɗin haɗi tsakanin allon firikwensin da mai watsa shiri | Bude panel don duba ko yana da alaƙa da kyau. |
| Saitin ƙimar ƙararrawa ya gaza | Saitin ƙimar ƙararrawa dole ne ya zama ƙasa da ko daidai da ƙimar masana'anta, ban da oxygen | Bincika ko ƙimar ƙararrawa ta fi ƙimar saitin masana'anta. |
| Rashin gyara sifili | Abubuwan da ake samu na yanzu sun yi yawa, ba a yarda da su ba | Ana iya sarrafa shi da nitrogen mai tsafta ko a cikin iska mai tsabta. |
| Babu canji lokacin shigar da daidaitaccen gas | Karewa na hasashe | Tuntuɓi bayan sabis na siyarwa |
| Oxygen gas ganowa amma nuni 0％VOL | Rashin hasara ko ƙarewa | Tuntuɓi bayan sabis na siyarwa |
| Don Ethylene oxide, mai gano hydrogen chloride, an nuna cikakken kewayon bayan taya | Don irin waɗannan na'urori masu auna firikwensin su dumama yana buƙatar kashe wuta kuma a sake caji, bayan awanni 8-12 dumama zai yi aiki akai-akai. | Jira har sai na'urori masu auna firikwensin sun gama dumama |
Kwararren injiniyan fasaha da aka sadaukar don jagorantar ku
Dangane da ainihin bukatun ku, zaɓi mafi madaidaicin ƙira da hanyoyin tsarawa gabaɗaya