Zomwe timayang'ana nthawi zonse ndikuphatikiza ndi kupititsa patsogolo ntchito zamayankho omwe alipo, pakadali pano nthawi zonse timapanga zinthu zatsopano kuti zikwaniritse zofuna zamakasitomala za High Quality Underground Valve Well Gas Detector, tikukulandirani ndi manja awiri kuti mutenge nawo gawo potengera maubwino omwe mwawonjezera pakati pawo. zomwe zili pafupi ndi mtsogolo.
Cholinga chathu nthawi zonse ndikuphatikiza ndi kupititsa patsogolo zabwino ndi ntchito zamayankho omwe alipo, pakadali pano nthawi zonse timapanga zinthu zatsopano kuti zikwaniritse zofuna za makasitomala osiyanasiyana.bwino gasi chitetezo, Cholinga chathu ndi "kupereka zinthu zoyambira ndi zothetsera ndi ntchito zabwino kwambiri kwa makasitomala athu, motero tatsimikiza kuti mukuyenera kukhala ndi phindu lambiri pogwirizana nafe". Ngati muli ndi chidwi ndi chilichonse mwazinthu zathu kapena mukufuna kukambirana za dongosolo lachikhalidwe, onetsetsani kuti mwamasuka kutilumikizana nafe. Tikuyembekezera kupanga ubale wabwino ndi makasitomala atsopano padziko lonse lapansi posachedwa.
Pogwiritsa ntchito gasi, zida zosiyanasiyana ndi zida monga mapaipi, malo olowera zipata, zida zowongolera mphamvu, zitsime za valve, ndi zina. Zida zovuta zoperekera gasi izi ndi maukonde a mapaipi zabweretsa mavuto ambiri pakuwongolera makampani amafuta, makamaka kasamalidwe ka zitsime zama valve. Zitsime za valve za gasi zimatha kutulutsa mpweya chifukwa cha ukalamba wa zida, zolakwika, komanso kugwiritsa ntchito molakwika kwa ogwira ntchito. Komabe, kuyang'ana pamanja kwachikhalidwe kumakhala kovuta kuthamangira pamalowa kuti mukalandire chithandizo choyenera nthawi yoyamba chifukwa chakuchulukirachulukira ndikuwunika. Zonsezi zabweretsa zovuta pa kayendetsedwe ka makampani a gasi.
1) Kugwiritsa ntchito masensa apamwamba a laser (tekinoloje ya tunable laser spectroscopy (TDLAS)) yokhala ndi ma alarm abodza otsika komanso moyo wautumiki ndi zaka 5-10;
2) Landirani kulumikizana kwa NB-IoT ndikuthandizana ndi ogwiritsa ntchito ambiri monga China mafoni ndi matelefoni kuti muwonetsetse kulumikizana kodalirika;
3) Makina onsewa adapangidwa ndikugwiritsa ntchito mphamvu zochepa komanso nthawi yayitali yogwira ntchito, yomwe imatha kuchepetsa mtengo wokonza zida.
1) Batire yayikulu (152Ah) yamtundu wamtundu woyamba, wodalirika;
2) Kugwiritsa ntchito makina apamwamba a laser (tunable laser spectroscopy (TDLAS) teknoloji, yodalirika kwambiri, mphamvu zotsutsana ndi kusokoneza, kutsika kwa ma alarm abodza komanso kukonza kwaulere;
3) Adopt NB-IOT njira yotumizira opanda zingwe yopanda zingwe, kugwiritsa ntchito mphamvu pang'ono, kufalikira kwakukulu komanso kuthekera kolumikizana mwamphamvu;
4) Kuphimba bwino alamu ndi chithandizo chadzidzidzi kuti mupewe ngozi;
5) Ntchito ya Alamu ya kusefukira imazindikira momwe zida ziliri ndikudziwitsa wogwiritsa ntchito kuti zidazo zili mu nthawi yowonekera pazenera.
Kachitidwe | |||
Gasi wopezeka | Gasi woyaka (Methane) | Mfundo yodziwira | ukadaulo wa tunable diode laser absorption spectroscopy (TDLAS) |
Vuto la alamu | ± 3% LEL | Kuzindikira | 0 - 100% LEL |
Chizindikiro cholakwika | ± 3% LEL (Zowonetsedwa papulatifomu) | Mtengo wokhazikitsa ma alarm | Malire otsika: 25% LEL; Malire apamwamba: 50% LEL |
Nthawi yoyankhira(T90) | T90≤10s | Kulankhulana opanda zingwe | NB-IoT |
Nthawi yozindikira | 60minutes (Standard ntchito mode) | Nthawi yolumikizana | Maola 24 (Njira Yogwira Ntchito) |
Nthawi yopereka lipoti | 08:00 (Mofikira) | Chitetezo chambiri | IP67 |
Chitsimikizo cha kuphulika | ExdibⅡCT4 Gb | Moyo wosungira wa sensor (pansi pa malo osungira bwino) | 5 zaka |
Sensor moyo wantchito (wanthawi zonse) | 5 zaka |
|
Makhalidwe amagetsi | |||
Magetsi | Mphamvu ya batri ya lithiamu (152Ah) | Mphamvu yamagetsi | 3.6 VDC |
Maola ogwiritsira ntchito batri (pansi pamayendedwe okhazikika) | ≥3 zaka | Pitirizani nthawi yogwira ntchito pambuyo pa batri pansi Voteji (pansiStandard ntchito mode) | 15 masiku |
Zosintha zachilengedwe | |||
Kupanikizika kwa chilengedwe | 86kPa~106kPa | Echinyezi cha chilengedwe | ≤100%RH(Palibe condensation) |
Chilengedwekutentha | -40 ℃~+70 ℃ | Malo osungira | Kutentha kosungira: -20 ℃℃+30 ℃, chinyezi wachibale ≤60% RH, palibe zowononga pa malo |
Kapangidweemakhalidwe | |||
Makulidwe | 545mm × 205mm × 110mm | ||
Zakuthupi | Kuyika aluminium | ||
Kulemera | Pafupifupi 6kg (kuphatikiza batire) | ||
Kuyika mode | Kuyika khoma: kupachika bracket ndi kukonza | ||
Kukhazikika | 100mm dontho kukana (ndi ma CD) |
6.1 Njira yoyika Detector:
Mukazindikira mpweya woyaka wokhala ndi kulemera kochepa kwambiri kuposa mpweya monga methane, chojambuliracho chiyenera kuyikidwa pafupi ndi chitsime (mtunda kuchokera pachitsime suyenera kupitirira 30cm)
6.2 Njira yosinthira chivundikiro cha manhole
Chophimba chosinthira chivundikiro cha dzenje chimakhala chokhazikika ku ndege yapansi, ndipo pamwamba pa ndodo yosinthira chivundikiro cha dzenje ndipamwamba kuposa 2cm kuposa chivundikiro cha dzenje (monga momwe tawonetsera pachithunzichi). Pambuyo pa kukhazikitsa, chosinthiracho chikhoza kuyambitsidwa pamene chivundikiro cha dzenje chatsekedwa.
Zomwe timayang'ana nthawi zonse ndikuphatikiza ndi kupititsa patsogolo ntchito zabwino za mayankho omwe alipo, pakadali pano nthawi zonse timapanga zinthu zatsopano kuti zikwaniritse zofuna zamakasitomala za HHigh Quality Underground Valve Well Gas Detector, tikukulandirani ndi manja awiri kuti mutenge nawo gawo potengera mapindu omwe mwawonjezera nawo mkati. zomwe zili pafupi ndi mtsogolo.
Ma Acid Apamwamba Akuluakulu a China, Analytical Standard, Cholinga chathu ndi "kupereka zinthu zoyambira ndi mayankho ndi ntchito zabwino kwambiri kwa makasitomala athu, chifukwa chake takhala otsimikiza kuti muyenera kukhala ndi phindu lalikulu pogwirizana nafe". Ngati muli ndi chidwi ndi chilichonse mwazinthu zathu kapena mukufuna kukambirana za dongosolo lachikhalidwe, onetsetsani kuti mwamasuka kutilumikizana nafe. Tikuyembekezera kupanga ubale wabwino ndi makasitomala atsopano padziko lonse lapansi posachedwa.