Zuva: Chikunguru 27, 2026
Gore rega rega, vashandi vematangi etsvina nemaseptic vanofa mumaguta eIndia. Rufu urwu runotevera nzira yakafanana zvekuti rine zita rekuti: "vanonunura vanova vanyajambwa." Mushandi anodzika mugomba remvura kuti abvise kuvharika. Hydrogen sulfide - inorema kupfuura mhepo, isina ruvara, inonhuwa mazai akaora chete kana akanyanya kuwanda, yobva yamisa tsinga yekunhuhwirira padziri pamusoro - inenge yaungana pasi pegomba. Mushandi anorasikirwa nepfungwa mukati memasekonzi. Mushandi wechipiri anodzika kuti amubudise. Anofawo. Chechitatu chinotevera. Panomira maitiro acho, vanhu vatatu kusvika vashanu vanenge vafa muchubhu yekongiri yakadzika mamita matanhatu.
Data reNational Crime Records Bureau rinoratidza kuti ichi hachisi chiitiko chisingawanzoitika. Mazana evanhu vanofa anonyorwa gore rega rega mumaguta eIndia, uye nhamba chaiyo inofungidzirwa kuti yakakura nekuti nyaya dzakawanda dzinonzi "kunyura netsaona" kana kuti "zvikonzero zvechisikigo." Dare Repamusorosoro reIndia rakapindira kakawanda, nguva pfupi yadarika richiraira kucheneswa kwetsvina nemashini uye kuyedzwa kwegasi vasati vapinda. Mutemo weKuchengetedzwa Kwebasa, Hutano Nemamiriro Ebasa, uyo wakatanga kushanda muna 2020, unorayira zviri pachena kuti vashandirwi vanofanira kuona kuti nzvimbo yekushandira yakachengeteka munzvimbo dzakamanikana - kusanganisira kugara uchitarisa gasi uko mhepo ine njodzi inogona kuitika.
Musiyano uripo pakati pemutemo nechokwadi ichinhu chimwe chete: chinhu chinoona gasi chisingachinjiki, chinoshanda nguva dzose chinogona kurarama munzvimbo yetsvina uye kutumira alarm mushandi asati aburuka.
1. Chii Chinonzi Gas Stack Chaizvo?
Mugodhi wetsvina hausi nzvimbo ine gasi rimwe chete. Musanganiswa wakakamurwa unochinja-chinja zvichienderana nekudzika, tembiricha, uye mamiriro ekuyerera kwemvura.
Pasi, apo vashandi vanopinda kuti vabvise mavhariji, hydrogen sulfide (H₂S) inoungana. Inokonzerwa nekuora kwezvinhu zvipenyu zvisina aerobic mumvura yetsvina, H₂S inouraya kana huwandu hwayo huri pamusoro pe100 ppm. Pa1,000 ppm - kazhinji mutsvina yakavharwa yagara kwemazuva - inouraya mukati memaminitsi.
Pamusoro pemvura, methane (CH₄) inobva mukuora kumwe chete inokwira ichienda pamusoro pemugodhi. Inoputika pakati pe5% ne15% yemhepo yakaderera inoputika - huwandu hunosvika nyore nyore mugomba risina mhepo yakawanda. Chiedza chimwe chete chinobva muchishandiso chesimbi chemushandi kana fodya inodonhedzwa chinogona kuputitsa mugodhi wese.
Pakati pechikamu, kabhoni dhayokisaidhi (CO₂) neammonia (NH₃) zvinosangana muzvikamu zvakasiyana-siyana. CO₂ inobvisa okisijeni — gomba rine 8% CO₂ ratsiva mweya unofema. NH₃ inotsamwisa nzira yekufema uye inoratidza kuora kwemakemikari.
Ndosaka mudziyo wekuongorora gasi rimwe chete usiri mhinduro inogamuchirika. Mushandi ane mudziyo wekuongorora H₂S chete anogona kuburuka mugomba rine methane inouraya pamusoro uye haambooni alarm. Maitiro eHonde RD-NC3HO-01 akatarwa ekuisa manispare muIndia anoyera H₂S, CH₄, CO₂, NH₃, uye O₂ panguva imwe chete — gasi rese renzvimbo yetsvina — nekupisa nehunyoro zvinoenderana nemamiriro ekunze.
2. Chigadzirwa: Chii Chinopona Mutsvina
Iyo RD-NC3HO-01 iyuniti yakasungirirwa pamadziro ine LCD yakabatanidzwa inoratidza kuwanda kwemagasi ese akagadzirwa panguva chaiyo. Iyo RS485 Modbus-RTU output inotakura data kune datalogger yemuno kana module yekutaurirana. Power input inogamuchira 10–24VDC, inoenderana nemidziyo yekutonga yemuguta uye masisitimu emabhatiri ezuva enzvimbo dzekupomba dzakaparadzana.
Zvinhu zviviri zvinotsanangura kurarama kwemvura munzvimbo ine tsvina.
Tembiricha yekushanda iri pakati pe -30°C kusvika +85°C. Makomba eIndia muDelhi kana muMumbai haasviki -30°C, asi denga re +85°C ndiro nhamba inokosha. Mugodhi wegomba regomba muzhizha, une kuora kwemhepo kunokonzera kupisa, unogona kuchengetedza tembiricha ye45–55°C pasi nepo mhepo yepamusoro iri 40°C. Masensa ane denga rekushanda rakatarwa re +50°C rinodonha kana kuti rinokundikana mukati memavhiki. Chiyero cheRD-NC3HO-01's +85°C chinofukidza nharaunda yese nemuganhu.
Dhizaini yeimba neconnector. Chigadziko ichi chakaiswa mubhuraketi uye chakavharwa kuti chisapinde hunyoro. Kubatana kwetambo dzemagetsi ndiko kusina simba munzvimbo zhinji dzinoiswa - gomba remvura rine hunyoro hwe100% uye mvura inoyerera ichidzika nemadziro. Kubatana kweHonde netsvina mbiri kunodzivirira kupinda kwehunyoro uko kunovhara magetsi asina kudzivirirwa mukati memwaka mumwe chete wemvura inonaya.
3. Magadzirirwo emhinduro dzekuchengetedzwa kwetsvina yemaguta
Kuiswa kwemauto eIndia kunotevera chimiro chine matanho matatu chinobva pamugero wegomba kuenda kunzvimbo yekuraira yemaguta.
Danho 1 - Rim yegomba remugodhi.
Pagomba rega rega rine njodzi huru — nzvimbo dzakavharika, nzvimbo dzekupomba matangi emvura, nzvimbo dzinosangana matsvina uko kwakamboitika rufu — RD-NC3HO-01 yakaiswa pabhuraketi mukati memugero, mamita maviri pasi pemucheto. Data logger ine skrini inoiswa pamusoro, mukati mefuremu yekuvhara matsvina kana nzvimbo diki inodzivirira mamiriro ekunze, ichiratidza huwandu hwegesi huripo kumutariri wevashandi vasati vabvumirwa kuburuka.
Nzira yekupinda isati yasvika yava kushandiswa nedata. Mutariri anoverenga H₂S, CH₄, CO₂, NH₃, uye O₂ pa logger screen. Kana paine gasi rinodarika chiyero chekupinda chakachengeteka — H₂S pamusoro pe10 ppm, CH₄ pamusoro pe10% LEL, O₂ pasi pe19.5% — vashandi vanorayirwa kuti vape mweya mugomba ne blower kwemaminitsi angangoita makumi matatu vasati vaongorora zvakare. Izvi zvinotsiva tsika yekare ye "kutumira mushandi pasi kuti anzwe kunhuwa kana kwakachengeteka," ndiyo chaiyo nzira inotanga nayo mununuri-anova-mutadzi.
Danho rechipiri — Kutapurirana.
Nzvimbo yega yega yekutarisa inosangana kuburikidza nemamodules asina waya eGPRS, 4G, WIFI, LoRa, kana LoRaWAN, zvichienderana nezvivakwa zvemumaguta. Nzvimbo dzakasimba dzemaguta dzine 4G yakavimbika dzinoshandisa mamodules enharembozha. Nzvimbo dzekupomba dziri dzoga dziri kunze kweguta dzinoshandisa LoRaWAN kutumira data kune gedhi riri pahofisi yedunhu iri pedyo. Data rese rakaiswa muchimiro cheMQTT Json, richiendeswa zvakananga kupuratifomu yekuchengetedza tsvina yemumaguta.
Danho rechitatu — Gore uye alarm.
Cloud server nesoftware zvinobatanidza data regesi kubva mugomba rega rega rinotariswa uye nzvimbo yekupomba kuita dashboard imwe chete, zvichiratidza data renguva chaiyo uye data renhoroondo. Sisitimu yeAlarm relay ndiyo nzira yakakosha yekuchengetedza. Kana H₂S ikadarika 10 ppm kana O₂ ikadonha pasi pe19.5% panzvimbo chero ipi zvayo inotariswa, relay inotanga alarm pakarepo - siren chaiyo panzvimbo yacho, yambiro yeSMS kumutariri wenzvimbo, uye kupinda kwelog musystem yemunicipal. Kana gasi rikaramba riri pamusoro pemuganho mushure memaminitsi gumi nemashanu, alarm inokwira kunharembozha yeinjiniya wemunicipal.
Nyanzvi yezvemagetsi inoshandisa Handmeter panguva yekuongorora kwekota yega yega kuti isimbise sensor yakaiswa ichishandisa reference inotakurika yakaongororwa nguva yemwaka wega wega wemvura inonaya - apo kugadzirwa kwegasi retsvina kunowedzera nekusanganiswa kwekupisa uye kuwedzera kwesimba rezvinhu zvipenyu.
4. Mhedzisiro yeMunda: Muongorori weKuchengetedzwa kweMasese eMunicipal, Delhi, Chikumi 2026
Kushandiswa kwemuchina wekuongorora gasi unosvika 120 RD-NC3HO-01 kwakatanga muna Chikumi 2026 munzvimbo nhatu dzine njodzi huru dzekurasa mvura muDelhi — matunhu eShahdara, Najafgarh, neOkhla, ayo ane nhamba huru yevanhu vakafa mumigero yemvura.
Zvishandiso: Mayunitsi zana nemakumi maviri akagadzirirwa neH₂S, CH₄, CO₂, NH₃, O₂, tembiricha, uye hunyoro.
Kuisa: Maburi emugomba akaiswa mabhuraketi mukati megomba pakadzika mamita maviri, nepamusoro peData loggers ine sikirini.
Kutapurirana: Nzvimbo makumi manomwe nemasere dziri pa4G, makumi mana nemaviri dziri paLoRaWAN. Dzese MQTT Json dziri papuratifomu yekuchengetedza tsvina yemuguta.
Alarm: Kutumirana kwemagetsi kwepamusana pema "threshold" kaviri (10 ppm H₂S / 19.5% O₂ yambiro; 25 ppm H₂S / 15% LEL CH₄ hazard alarm).
Mhedzisiro yekushanda mushure memazuva makumi mana nemashanu:
- Network yakanyora zviitiko zvekunyevera 217 mumatunhu matatu aya - kunyanya nzendo dzeH₂S dziri pamusoro pe10 ppm panguva yekuchenesa mushure memvura. Panyaya idzi, 43 dzakapfuura mwero wengozi we25 ppm.
- Muzviitiko zvisere zvakanyorwa, alarm relay yakavhurwa vashandi vekuchenesa vasati vasvika pagomba. Mutariri wevashandi, achitevera nzira itsva, akaramba kupinda uye akafemesa shaft kwemaminitsi makumi mana nemashanu. Kuongororazve kwakaratidza kuti H₂S yakanga yadzikira pasi pe5 ppm. Pasi pehurongwa hwekare, vashandi vasere ivavo vangadai vakanyura mumhepo ine njodzi.
- Chirongwa chekuongorora handmeter chakawana masensa matatu ane calibration drift inodarika ±15% panguva yekota yekutanga kwemwaka wemvura. Ose matatu akatsiviwa mwaka wepamusoro usati watanga.
- Hapana kana vashandi vakafa vakanyorwa munzvimbo dzakatariswa panguva yekuedza - nguva yekutanga isina kufa kwemazuva makumi mana nemashanu munhoroondo yemazuva ano yematunhu iwayo.
- Zvichibva padanho rekuyedza, kambani yekanzuru yakabvumidza kuwedzerwa kune mamwe matunhu mazana mana ekutarisa munzvimbo dzasara dzemasewer eDelhi, nekutenga kwakarongerwa mukota yechina ya2026.
5. Mepu Yekudiwa Kwakakura: Kuwanikwa Kwemagasi Akawanda Kuri Kukura
Dambudziko rekuchengetedzwa kwetsvina muIndia ndiro dambudziko guru, asi harisi iro roga rinoita kuti pave nedambudziko rekuona magasi akawanda.
Middle East — nzvimbo dzemafuta negesi. MuSaudi Arabia neUAE, vashandi vefekitori vanosangana nedambudziko rakafanana renzvimbo dzakavharirwa nenzira yakasiyana: H₂S mukugadzirisa mafuta asina kucheneswa, CH₄ munzvimbo dzekuchengetera, uye CO₂ mumabasa ekugadzira mapaipi. Chinokonzeresa kuchengetedzeka kwemukati meADNOC neAramco, icho chinorayira kuti gasi rirambe richiongororwa munzvimbo dzakavharirwa. Nzvimbo idzi dzinoshandisa RD-NC3HO-01 hardware imwecheteyo - yakagadzirirwa gasi refekitori - ine 4-20mA outputs yakabatana zvakananga mu safety PLC yefekitori iripo.
Kumaodzanyemba kwakadziva kumabvazuva kweAsia — kurapwa kwemvura yakasviba. Nzvimbo dzekuchenesa mvura yakasviba dziri kukura nekukurumidza muVietnam, dzakavakwa pasi pechirongwa chayo chenyika chekutevedzera mitemo yezvakatipoteredza, dzinoda kutariswa kwegasi panzvimbo dzekupomba nepanzvimbo dzinopinda mvura uko H₂S neCH₄ zvinoungana. Kudiwa kwegasi kwakafanana nekwaIndia asi padiki pakuisa - kazhinji masensa 10–30 pafekitori pane 120 padunhu rega rega.
South Africa — migodhi uye maguta. Kusanganiswa kwekuchera kwakadzika (uko CH₄ neCO₄ zvirizvo zvinokonzeresa njodzi huru) uye zvivakwa zvemaseseji emaguta ekare zvinoisa South Africa pakati pemisika gumi yepamusoro yekuongorora gasi pasi rose.
6. Bata Honde Technology yeGas Safety Solutions
Honde Technology ikambani yeGerman TUV & Alibaba yakavimbiswa. Isu tinopa michina yekuona magasi akawanda, nzira yekuchengetedza nzvimbo dzakavharirwa, uye dhizaini yealarm isina waya inodiwa kuchengetedza vashandi munzvimbo dzine njodzi pasi rose.
Kuti uwane rumwe ruzivo nezve sensor uye mhinduro dzeIoT dzakagadzirwa, ndapota taura neHonde Technology Co., LTD.
- WhatsApp: +86-15210548582
- Tsamba yemagetsi: info@hondetech.com
- Webhusaiti yeKambani: www.hondetechco.com
Nguva yekutumira: Nyamavhuvhu-05-2026