Izindaba UmphakathiImvelo

Yikuphi igesi efulethini - semvelo noma uketshezi?

Hlobo luni igesi isetshenziswa amafulethi - zemvelo noma uketshezi? Ngo izitofu nama izinhlelo Ukushisa enikeziwe ezimbiwa phansi uphethiloli akhishwa emhlabeni. Ngokwemvelo, ngaphambi avele amapayipi okuholela emakhaya ethu, igesi i-kusetshenzwe, yengezwe izinto avumela ukwakheka ukwenza kube elilungile ukuze isetshenziswe ngezinhloso ezifuywayo. Ake sithole ukuthi kwakungani onjani igesi efulethini?

isakhiwo

Yikuphi igesi in the amafulethi --propane noma i-methane? Eqinisweni, egqugquzela ukuthi sidla endlini akuyona nje ingxube lezi izinto, kodwa futhi wonke isisindo izinto ezengeziwe. Empeleni, ukuthi okusekelwe-methane. Okuqukethwe kwaleli ketshezi ombiwa phansi kungase kube kusuka 70 kuya ku-98%.

Futhi ukuphendula umbuzo yini gas efulethini, singasho ukuthi ngaphezu methane ngezithako zawo kuhlanganisa izithako ezilandelayo:

  • propane;
  • i-butane;
  • hydrogen sulphide;
  • carbon dioxide;
  • umhwamuko.

Ukuze aqinisekise fuel enjalo futhi kwenze kube qualitative xaxa, elilungile ukuze isetshenziswe izinjongo zasekhaya, abasabalalisi owabeka wezinsalela zamandulo yokuhlanza zemvelo isuswe therefrom ukungcola ezingadingekile futhi kuphela ke kudayiselwa abathengi.

Iyini ingcindezi igesi efulethini

Ngaphambi zokubasa ezimbiwa phansi izibani zemvelo phezu kwesitofu emakhaya ethu, ke kuyalinqoba amashumi futhi amakhulu ezinkulungwane amakhilomitha of main igesi amapayipi. Ingcindezi ku imithambo igesi ezokuthutha ophakeme kakhulu futhi ingafinyelela oda exponent ka 11.8 MPA.

Kusobala ukuthi le ngesilinganiso ingcindezi ayihambisani nezidingo zokuphepha ukuze asetshenziswe ezindlini. Ngakho-ke, i-fuel yanikezwa ngaphambi iziteshi wokusabalalisa. Lapha, ingcindezi lancipha 1.2 MPA. Ngaphezu kwalokho, ezifana iziteshi yokuhlanza fuel kwenzeka.

Kungani igesi emafulethini ayinaphunga

Yikuphi igesi engena efulethini? Wonke umuntu uyazi ngaphezulu wekharikhyulamu ombiwa phansi Ayinambala futhi ayinaphunga. ukunambitheka ehlukile saso sonke elifanayo iziteshi ukusatshalaliswa igesi. Ngo fuel esinjalo ungeze okuthiwa odorants - izinto eziqondile abaqashelwa ngomqondo ongokwemvelo yokuhogela, futhi ngenxa yalokho, laba kanjani nesandla ekuvimbeleni esisongela ukuphila igesi ukuvuza egumbini. Banezinhliziyo iphunga kunalokho edabukisayo. Kugcine kusikhumbuza umoya ukuthi livela iklabishi ebolile noma hay ebolile.

Ebisetshenziswa ngalezi zinhloso kukhona odorants izinto ezifana ethanethiol futhi ETHYL mercaptan. Lezi izinto ivezwa ngendlela uketshezi odorous. Phakathi ukucutshungulwa igesi yemvelo, basuke olufuthwe ku isakhiwo, okuyinto ivumela fuel ukunikeza ukunambitheka ehlukile.

Cha ukuthi igesi yemvelo

Ngakho ukuthi yimuphi igesi ihlinzekwa indlu. Manje ake sibone ukuthi ngabe lokhu fuel eyingozi empilweni.

Ngokuphambene nalokho okukholelwa yiningi, igesi ukuthi ihlinzekwa emakhaya ethu, ngokuphelele non-enobuthi. Ngakho-ke ushevu ngo ephefumula kunzima kakhulu. Nokho, kunokuningi okungakhulunywanga ngakho kuyo yonke indawo. Kukhona nezigameko eziningi abathengi babulawa ezindaweni bangcolile. Nokho, ukufa kulezi zimo asiveli adakwe yokungawutholi umoya. Iqiniso lokuthi amangqamuzana-carbon dioxide, inani elincane lomphakathi wabo okuyinto ekhona kuwoyela ombiwa phansi, ungakwazi azixoshe izinhlayiya zomoya-mpilo kusuka isikhala. Ngakho, ukuphefumula kuba nzima, futhi lapho igesi izakhiwo egcwele - futhi kuyinto engenakwenzeka imbala.

Igesi yemvelo explosiveness

Yikuphi igesi efulethini - eziyiziqhumane noma cha? fuel lokuhlushwa ngenxa nesenzakalo ukuthungela yayo umphumela kuyasiza umncane kakhulu. It kuncike Amathuba ukuqhuma phezu igesi Ukwakheka, ingcindezi, kuma lokushisa.

Isimo esiyingozi singenzeka kuphela uma lokuhlushwa zemvelo fuel endlini uyofinyelela 15% wezindleko emoyeni mass.

Ngokuzimela ukunquma iphesenti igesi emkhathini ngaphandle kokusebenzisa ezikhethekile imishini yokuhlola akunakwenzeka. Ngakho-ke, ngizwa ukunambitheka isici, kubalulekile ukuvimba supply fuel ukuze zasendlini. Kubalulekile futhi ukuba linqamule idivayisi, ezisetshenziswa amaza kagesi. Kumayelana zikagesi zasendlini hhayi kuphela, kodwa futhi amadivayisi bahlinza amabhethri, amabhethri. Prakthiza ebonisa ukuthi emakamu igesi egumbini at 15% isamba emoyeni, lesi simo singenzeka ngisho ukuthungela okusebenzela kuyo iselula noma ikhompyutha ephathekayo.

Uma unuka igesi, kufanele ngokushesha ukuvula yonke iminyango namafasitela egumbini. Angabiki izindlu kuzonciphisa nengozi yokuqhuma ngaphambi kokufika kwizinsizakalo eziphuthumayo.

Indlela yokuzivikela ekuqhubeni igesi Imishini

Ukuze izinto zokubasa ezimbiwa phansi, leso esiye saletha kuphela ukuzuza, kudingeka ulandele iziqondiso ngokuvamile amiselwe ukusetshenziswa igesi Imishini:

  1. Kunconywa ukuthi ushayele ochwepheshe unyaka ngamunye ukuhlola traction kanye emagcekeni ejele.
  2. Akubalulekile ukwehlukanisa ngokuphelele eshisayo emoyeni, kanye iminyango namafasitela ebusika.
  3. Ngaphambi kokuya endlini isikhathi eside, kufanele amboze zonke ompompi igesi valve, kanye ukuvala amadivayisi kagesi.
  4. Akufanele kwesokunxele ezisebenza igesi Imishini ingagadiwe.
  5. Ukuzizwa isimdubula, kufanele ugweme ukufakwa ukukhanya ukusetshenziswa amalangabi evulekile.

Njengoba kufakazelwa umbala ethile lomlilo sikaphalafini

Okumibalabala ilangabi e sikaphalafini igesi ongamtshela ezimbiwa phansi uphethiloli amandla omlilo izici. Uma umlilo ine umbala okukhulu blue isakhiwo iyunifomu, ke gas wokushiswa ngokuphelele. Kulokhu, isikhala lwabelwe esiphezulu lemali okungenzeka ukushisa.

Futhi kwenzekani lapho sekuqale e sikaphalafini uthola elibomvu noma elikhanyayo imibala aphuzi? Uma igesi ngesikhathi omlilo kuyinto yimuphi umbala ngaphandle okwesibhakabhaka, kungase kubonise ukuthi sikaphalafini ukuba okulinganiselwe emoyeni enikeziwe noma igesi has a ukhwaliti ongaphakeme. Kulokhu, izinto zokubasa ezimbiwa phansi hhayi ngempumelelo wenza isibonisi. Ukuqeda lokhu ethile, kwanele ukubiza nochwepheshe wezokwelapha, ngaphenya igesi supply.

Njengoba singabona, umbala igesi ngesikhathi omlilo anganika ulwazi oluwusizo. Aphuzi ngokuphuzi noma esibomvana sivela luhlaza lapho lokhelwa fuel enikeziwe lokho okushiwo igesi endlini ephansi kwabantu. Futhi njengoba Ukushisa boilers, ibalwa ukusetshenziswa kukawoyela imfanelo ethile etholakale lapho kwabantu imishini igesi kuzodinga ezibonakalayo ezengeziwe ukudala lokushisa ukhululekile.

Eqinisweni, izilimi ophuzi noma obomvu komlilo phezu igniter bathi idivayisi up ngophethiloli. Eziyizimbangela lokhu ukungenzi bangaba izinkampani ukuphathwa. Ezinye zazo ukunciphisa ngamabomu inani carbon dioxide igesi futhi hydrocarbon. Ngakho-ke, lapho ekushintsheni umbala ilangabi a sikaphalafini igesi, abasebenzisi Unelungelo uxhumane nomthengisi incazelo.

Ekuphetheni

Ngakho ukuthi yimuphi igesi efulethini, futhi lasamukela eziningi nezinye izinkinga. Ekugcineni-ke Kuyaphawuleka ukuthi ukusetshenziswa eliphezulu ezimbiwa phansi zokubasa kuyinkinga kubaluleke kakhulu, esithinta ukuzinza kanye nokwethulwa ngokuyiko kwezinhlelo ukusebenza kwe-imishini. Ngeshwa, abathengi abakwazi ngokuzimela ukucacisa kahle ukuthi uphethiloli sidla endlini. Ngakho-ke, kubalulekile ukuba ngezinye izikhathi bameme ongoti ukuhlola igesi Imishini.

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