Chimiro cheindasitiri cheSaudi Arabia chinotongwa nemafuta, gasi rechisikigo, petrochemicals, makemikari, uye migodhi. Aya maindasitiri anopa njodzi dzakakura dzekudonha kwegasi rinobvira, rinoputika, uye rine muchetura. Naizvozvo, kuputika-chiratidzo gasi ma sensors ari pakati pezvakanyanya kukosha-mutsetse wezvikamu mumaindasitiri ayo ekuchengetedza masisitimu.
Case Background uye Core Zvinodiwa
- Hunhu hweIndasitiri: Iyo yese oiri negasi rekupa cheni muSaudi Arabia — kubva kumusoro kwemvura kuchera uye kudhirowa kusvika pakati penzira yekufambisa nekunatsa, uye yakadzika petrochemical kugadzirwa - inosanganisira hydrocarbons (methane, propane, VOCs, nezvimwewo) nemagasi ane chepfu (Hydrogen Sulfide H₂S, Carbon Monoxide CO, nezvimwewo).
- Zvinodiwa Zvenzvimbo: Idzi nzvimbo dzinowanzo kurongedzerwa seNjodzi (Zvinoputika) Nzvimbo. Chero chipi zvacho chemagetsi chinoshandiswa chinofanirwa kunge chine kuputika-chiratidziro chekudzivirira kudzivirira mudziyo kubva pakuva sosi yekudzima.
- Vatyairi Vanodzora: Mitemo yakasimba yekuchengetedza kubva kuSaudi Arabian Standards Organisation uye hofori dzenyika dzakaita seSaudi Aramco (semuenzaniso, maAramco's SAES zviyero) anoraira kuisirwa kwemasisitimu ekuona gasi munzvimbo dzese dzine njodzi.
Nyaya Yakajairika: Yakabatanidzwa Gasi Yekuona Sisitimu kuSaudi Aramco's Jazan Refinery
1. Pfupiso yeProjekiti:
- Nzvimbo: Jazan Economic Guta, Saudi Arabia
- Nzvimbo: Iyo Jazan Refinery inzvimbo yakakura yakabatanidzwa yekunatsa, petrochemicals, uye kugadzira magetsi.
- Dambudziko: Nzvimbo iyi inobata huwandu hukuru hwemafuta akasviba esarufa, zvichireva njodzi yakanyanya yekudonha kweH₂S. Pamusoro pezvo, chirimwa chose chine mhepo yakawanda inobvira gasi. Iyo yepamusoro-tembiricha, yakakwira-humidity, yakakwira-munyu mumhenderekedzo yegungwa inokonzeresa matambudziko akanyanya kusimba kwemidziyo.
2. Mamiriro Ekushandisa eKuputika-Uchapupu hweGasi Sensors:
Munzvimbo yakakura kudaro, kuputika-kupikisa gasi masensa anoiswa mumazana enzvimbo dzakakosha:
- Pombi uye Compressor Seals: Iyi midziyo inotenderera ndiyo yakajairika inodonha mapoinzi. Catalytic Bead kana Infrared explosion-proof sensors akaiswa kuti atarise magasi anopisa.
- Nzvimbo yekuchengetera Tangi (padhuze nemavharo uye kurodha maoko): Mapori anogona kuburitswa panguva yekufambisa chigadzirwa kana kubva "kufema" nekuda kwekushanduka kwekushisa. Sensors inopa kuenderera kwekutarisa pano.
- Process Unit Areas (eg, mareactors, fractionation columns): Fixed gas detectors akaiswa pamaflanges nemavharuvhu ekubatanidza uko H₂S nemagasi anopisa angave aripo. Masensa aya anowanzo kuve neIntrinsic Safety (Ex i) certification, zvichireva kuti haakwanise kuburitsa simba rakakwana kukonzeresa kupisa, kunyangwe ikatadza ichiri kufambiswa.
- Sewer uye Drainage Systems: Idzi nzvimbo dzakavharirwa dzinogona kuunganidza magasi anopfuta (semuenzaniso, methane). Diffusion-type kana Pump-assisted explosion-proof sensors anoshandiswa pakutarisa.
- Mhepo Intakes yeKudzora Room uye Shelters: Sensors inoiswa pamhepo inlets kune izvi zvivako kudzivirira magasi ane chepfu kana anopisa kubva pakudhonzwa mukati, kuve nechokwadi chekuchengetedzwa kwevashandi.
3. Sensor Technology uye Kuputika-Uchapupu Marudzi:
- Technology Principles:
- Magesi Anopisa: Kunyanya kushandisa Catalytic Bead uye Non-Dispersive Infrared technologies. NDIR iri kuwedzera kufarirwa munzvimbo dzakaoma nekuda kwekudzivirira kwayo kushaikwa kweokisijeni uye hupenyu hurefu.
- Chepfu Magasi (semuenzaniso, H₂S): Kunyanya kushandisa Electrochemical sensors.
- Kuputika-Chiratidzo Chiratidzo: Zvishandiso muSaudi Arabia zvinowanzoda kusangana nezviyero zvepasi rose (se ATEX, IECEx) uye chitupa chemuno. Mhando dzedziviriro dzakajairwa dzinosanganisira:
- Ex d [Flameproof]: Iyo yakavharirwa inogona kumira kuputika kwemukati pasina kukuvara uye kudzivirira kutapurirana kwemurazvo kumhepo yekunze.
- Ex e [Kuwedzera Kuchengetedzwa]: Mamwe matanho anoshandiswa kudzivirira mukana weiyo arcs, spark, kana kupisa kwakanyanya kuitika.
- Ex i [Intrinsic Chengetedzo]: Kuchengetedzeka kunooneswa nekudzikamisa simba remagetsi mudunhu. Iyi ndeimwe yepamusoro-soro mazinga ekudzivirira, anowanzo shandiswa masensor anoda kuchengetedzwa kwehupenyu mumunda.
4. Kubatanidzwa kweSystem uye Data Application:
Aya ma sensors anoputika haashande ari ega asi akabatana neplant-wide Gas Detection Control System.
- Real-Nguva Inovhundutsa: Kana sensor ikaona gasi kusungwa ichisvika preset alarm level, inokonzeresa inonzwika uye yekuona maaramu mukamuri yepakati yekudzora, ichinongedza nzvimbo yekuvuza.
- Otomatiki Shutdown / Kudzora: Iyo sisitimu inogona kutanga otomatiki maitiro ekukurumidzira, akadai se:
- Activate ventilation systems munzvimbo inovuza.
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- Kuvhara otomatiki kwakakodzera Emergency Shut-Down Valves.
- Kumisa pombi dziri pedyo kana compressors.
- Data Logging uye Analytics: Yese data yakadhindwa uye kuongororwa kuitira kufungidzira kugadzirisa (semuenzaniso, kuona michina ine kazhinji inodonha madiki), optimize nzira dzepatrol, uye kuita ongororo yekuchengetedza.
Matambudziko uye Nenguva Yemberi
- Kugara Kwenzvimbo: Mamiriro ekunze eSaudi Arabia akanyanyisa (tembiricha yakakwira, jecha, ngura yemunyu) inoedza zvakanyanya zvinhu zvemba, kuita chisimbiso, uye kugadzikana kwezvinhu zvemagetsi. Equipment inoda yakakwira Ingress Dziviriro (IP) Rating.
- Kuderedza Mutengo Wese Wevaridzi: Izvi zvinosanganisira mutengo wekugadzirisa, kugadzirisa, uye kutsiva sensor. Maitiro emangwana ari kune yakagadzikana, yakareba-yakareba matekinoroji (senge IR) uye akangwara masensa ane ega ega ega ega ega anogona kutaurira kukanganisa kana kudzikisira.
- Smartization uye Predictive Maintenance: Yakabatanidzwa neIoT tekinoroji, kuputika-chiratidzo gasi ma sensors ari kuita chikamu cheIndasitiri 4.0. Nekuongorora mafambiro e data, iyo sisitimu inogona kunyevera nezve zvinogona kutadza midziyopamberigasi rinosvika pamazinga ane njodzi, richisimuka kubva pakupindura reactive kuenda kune proactive kudzivirira.
- Wireless Explosion-Proof Sensors: Kugadziridzwa kwechirimwa kana nzvimbo dzine wiring yakaoma, kushandiswa kweyakasimbiswa isina waya gasi sensors iri kuita inoshanduka uye inoshanda yekuwedzera mhinduro.
- Yakazara seti yemaseva uye software isina waya module, inotsigira RS485 GPRS / 4g/WIFI/LORA/LORAWAN
- Kune mamwe magasi sensors ruzivo,
- ndapota taura neHonde Technology Co., LTD.
- Email: info@hondetech.com
- Webhusaiti yekambani:www.hondetechco.com
- Tel: +86-15210548582
Nguva yekutumira: Sep-23-2025