Biomass tukunyar jirgi da rikice-rikicen ma'aunin CO2

itacen girki

A rubutun da ya gabata munyi magana akansa biomass makamashi . Daga abin da yake, yadda yake aiki da kuma inda ya fito daga fa'idodi da rashin amfanin sa. Na ɗan ambaci tukunyar gas ɗin biomass, amma ban shiga cikin daki-daki ba tunda ina so in fallasa shi anan dalla-dalla.

A cikin wannan sakon zamu tattauna daban-daban tukunyar jirgi da rikice-rikicen ma'aunin CO2 wanda ke kasancewa tare da makamashin biomass.

Menene tukunyar gas ɗin biomass?

Ana amfani da boilers na biomass a matsayin tushen makamashin biomass kuma don ƙarni na zafi a cikin gidaje da gine-gine. Suna amfani da mai irin na ƙasa kamar ƙanshin itace, ramin zaitun, sharan daji, busassun baƙan 'ya'yan itace, da sauransu. Hakanan ana amfani dasu don zafin ruwa a cikin gidaje da gine-gine.

Aikin yayi daidai da na kowane tukunyar jirgi. Wadannan tukunyar jirgi suna ƙona mai kuma suna haifar da harshen wuta a kwance wanda ke shiga kewayen ruwa da mai musayar wuta, don haka samun ruwan zafi don tsarin. Don inganta amfani da tukunyar jirgi da albarkatun ƙasa kamar su mai, ana iya shigar da mai tarawa wanda zai adana zafin da aka samar ta hanya irin ta yadda hasken rana ke yi.

Biomass tukunyar jirgi

Source: https://www.caloryfrio.com/calefaccion/calderas/calderas-de-biomasa-ventajas-y-funcionamiento.html

Don adana ƙwayoyin halittar da za ayi amfani da su azaman mai, tukunyar jirgi suna buƙatar kwandon ajiya. Daga wannan kwantena, ta hanyar dunƙule mara ɗewa ko feeder mai sha, yana ɗauka dashi zuwa tukunyar jirgi, inda konewar yake. Wannan konewar yana haifar da toka wanda dole ne a zubar dashi sau da yawa a shekara kuma ya tara a cikin toka.

Nau'in tukunyar jirgi

Lokacin zabar wane irin tukunyar jirgi wanda zamu saya da amfani dashi, dole ne muyi nazarin tsarin adanawa da tsarin jigilar kaya da sarrafa su. Wasu tukunyar ruwa Bada damar kona sama da nau'in mai guda daya, yayin da wasu (kamar su boilers boilers) Suna ba da izinin nau'ikan mai ɗaya ne kawai ya ƙone.

Boilers da ke ba da damar ƙona sama da mai guda ɗaya suna buƙatar ƙarfin ajiya tunda sun fi girma kuma sun fi ƙarfi. Waɗannan ana nufin su ne don amfanin masana'antu.

A gefe guda kuma, muna samun tukunyar ruwa wanda aka fi sani da matsakaitan ƙarfi kuma ana amfani dashi don dumama da ruwan zafi mai tsabta ta hanyar masu tarawa a cikin gidaje har zuwa 500 m2.

tukunyar jirgi

Akwai wasu tukunyar jirgi wanda yake aiki tare da ingancin aiki kusa da 105% wanda ke nufin tanadin mai na 12%. Har ila yau, dole ne mu yi la'akari da cewa ƙirar tukunyar jirgi ya dogara sosai a kan laimar man da muke son amfani da shi.

  • Boilers don busassun mai. Waɗannan tukunyar jirgi suna da ƙarancin ƙarfin yanayin zafi kuma ana shirya su koyaushe don kiyaye wuta mai ƙarfi. A cikin yanayin zafi na tukunyar jirgi za a iya kaiwa da ƙarfi ta yadda za su iya murƙushe slag ɗin.
  • Boilers don rigar mai. Wannan tukunyar jirgi, ba kamar wacce ta gabata ba, tana da babban inertia mai zafi don iya ƙone rigar mai. Dole ne ƙirar tukunyar jirgi ya ba mai damar bushewa yadda yakamata don haka gas da kuma iskar shaka sun cika kuma ba a samar da baƙin hayaƙi.

Bolat tukunyar jirgi-ramin zaitun

Akwai nau'ikan tukunyar mai da yawa wadanda ke amfani da pellets a matsayin mai. Daga cikinsu duka muna samun:

Ularirar tukunyar jirgi mai gyaran fuska

Ana amfani dashi don shigarwa tare da iko tsakanin 91kW da 132kW kuma hakan yana amfani da pine pinets a matsayin mai. An shirya wannan tukunyar jirgi ta zamani don aiki. Ya haɗa da tanki na tanadi, toka mai ƙwanƙwasawa da tsarin tsotsa don jigilar pellets. Hakanan yana samar da babban tanadi tunda tana sarrafawa don rage yawan amfani da mai ta hanyar rage zafin iskar gas. Samun dawowa har zuwa 95%. Hakanan yana da tsarin tsabtace cikakken atomatik. Tana da saitin turbulators wanda, ban da riƙe hanyar hayaƙi, don haɓaka aikin, suna da alhakin tsabtace toka a cikin wuraren hayaƙin.

tukunyar ruwa

Source: http://www.domusateknik.com/

Mai kuka yana da tsarin tsabtace ash na atomatik. Partasan jikin mai ƙonewa na mai ƙone yana da tsarin tsaftacewa wanda lokaci-lokaci ke kulawa da aika tokar da aka samo yayin ƙonewa zuwa toka. Ana gudanar da tsaftacewa koda tare da mai kunnawa yana gudana, wanda ya sa bazai yiwu ba don canza ta'aziyyar shigarwar da rage amfani da tukunyar jirgi.

Tukunyar jirgi

A gefe guda kuma, muna samun tukunyar gas mai ƙamshi wanda makamashinsa itace itacen girki. Daga cikinsu muna samun:

High dace gasification tukunyar jirgi

Waɗannan su ne tukunyar gas gas tukunyar jirgi don katako itacen wuta. Yawancin lokaci suna da kewayon na iko uku tsakanin 20, 30 da 40 kW.

Fa'idodin wannan tukunyar jirgi sune:

  • Babban ƙarfin makamashi wanda ya rage amfani da mai. Ingantaccen aikin da aka samu shine 92%, wanda ya wuce 80% da ake buƙata ta ƙa'idodin shigarwa.
  • Cajin cin gashin kai na awanni bakwai.
  • Yana daidaita ikon da aka samar don buƙata saboda tsarin gyaran lantarki na lantarki.
  • Ya haɗa da tsarin aminci game da zafi fiye da kima.
tukunyar jirgi

Source: http://www.domusateknik.com/

Fa'idodi na samun tukunyar jirgi

Babban sanannen fa'ida shine Tabbas farashin biomass. A yadda aka saba, farashinsa yana da karko sosai saboda bai dogara da kasuwannin duniya ba kamar yadda burbushin halittu yake yi. Mun kuma ambaci cewa yana da arha mai arha tunda an samar da shi daga albarkatun cikin gida don haka ba shi da farashin sufuri. Kasancewa mai fa'ida da gasa, yana ba da kwanciyar hankali ga mai amfani.

Babban fa'ida ta biyu ita ce fasaha ce mai aminci da ci gaba. Wato, kiyaye shi mai sauƙi ne kuma ingancin sa yayi girma. Pellet wani abu ne na halitta wanda, saboda tsananin darajar sa, yake sanyawa, a cikin hanyar sabuntawa da fa'ida, tana samar da tukunyar jirgi da yawan amfanin ƙasa kusa da 90%.

wuta, itace

A ƙarshe, mafi kyawun fa'ida shine yana amfani dashi tsafta da kuzari mara karewa yayin da yake sabuntawa. A yayin amfani da shi yana fitar da CO2 tunda yana ƙone burbushin burbushin halittu, amma wannan CO2 yana da tsaka tsaki saboda yayin haɓakar sa da haɓakar sa, albarkatun ƙasa sun sha ruwan CO2 a lokacin hotunan hoto. Wannan a yau ita ce cibiyar rikice-rikice a cikin amfani da gurɓata makamashin biomass wanda zamu gani nan gaba. Bugu da kari, muna da fa'idar cewa ta hanyar cire buhunan daji wanda yake taimakawa tsaftace tsaunuka da hana gobara.

Ya kamata a ambata cewa biomass tushen aiki ne a yankunan karkara kuma yana da mutunta kula da mahalli.

Rashin dacewar tukunyar gas din biomass

Tukunyar ruwa na biomass suna da ƙananan ƙimar calorific idan muka kwatantashi da mai. Pellets suna da rabin adadin kuzari mai ƙarfi na dizal. Sabili da haka, zamu buƙaci man fetur sau biyu don samun makamashi ɗaya kamar na diesel.

Saboda man fetur irin su pellets ba su da yawa, ana buƙatar babban fili don ajiya. A yadda aka saba, tukunyar jirgi suna buƙatar sila don adana mai a kusa.

Rikici game da daidaitattun CO2 a cikin kuzarin biomass

Kamar yadda muka sani, don amfani da makamashin biomass, dole ne mu ƙona mai. Yayin konewar man, muna fitar da CO2 a sararin samaniya. Don haka ta yaya makamashin biomass ya bambanta da mai?

Yayin ci gaba da haɓaka albarkatun ƙasa da muke amfani da su don ƙonawa, tsire-tsire, ragowar tsire, ragowar noma, da dai sauransu. Sun kasance mamaye CO2 daga yanayin ta hanyar hotuna. Wannan ya sanya ma'aunin CO2 na makamashin biomass ya zama tsaka tsaki. Watau, yawan CO2 da muke fitarwa cikin sararin samaniya ta hanyar kona mai na zamani ya sha gaban tsire-tsire a lokacin haɓakar su, don haka ana iya cewa jimlar hayakin da ke cikin sararin samaniya sifili ne.

Koyaya, da alama wannan ba gaba ɗaya batun bane. Ba kamar mai ƙarancin burbushin halittu ba, CO2 da ke fitarwa ta ƙone man biomass, ya fito ne daga carbon wanda a baya aka cire shi daga sararin samaniya a cikin tsarin nazarin halittu iri ɗaya. Sabili da haka, basa canza daidaiton CO2 a cikin sararin samaniya kuma basa ƙara tasirin greenhouse.

pellet

A cikin konewar kowane irin mai, ana iya samar da abubuwa masu yawa na konewa, daga cikinsu akwai nitrogen (N2), carbon dioxide (CO2), tururin ruwa (H2O), oxygen (O2 da ba'a amfani dashi a cikin konewar), carbon monoxide (CO ), nitrogen oxides (NOx), sulfur dioxide (SO2), unb burn (mai ƙonewa), soot da m barbashi. Koyaya, a cikin biomass mai ƙonawa, kawai ana samun CO2 da ruwa.

Menene ya faru sannan tare da wannan daidaitaccen ma'aunin CO2? Tabbas, ana samar da CO2 sakamakon konewar biomass, amma wannan yana dauke da sikeli mara kyau saboda an bayyana cewa konewa na kwayar halittar ruwa ba ya taimakawa wajen karuwar tasirin greenhouse. Wannan saboda CO2 da aka sake sakin wani ɓangare ne na yanayin yanzu (shine CO2 wanda tsire-tsire da bishiyoyi ke ci gaba da sha da sakin su don ci gaban su) kuma ba shine CO2 da aka kama a cikin ƙasa a cikin dubunnan shekaru kuma aka sake shi a cikin gajeren sarari lokaci kamar yadda yake tare da burbushin mai.

Bugu da ƙari, dole ne a yi la'akari da cewa amfani da makamashin biomass yana adana abubuwa da yawa a cikin jigilar mai wanda, bi da bi, yana fitar da ƙarin CO2 mai yawa a cikin sararin samaniya kuma yana gyara daidaiton muhalli.

Kamar yadda kuke gani, bayan bayanan biyu a kan biomass, wanda shine tushen samarda makamashi, wanda kodayake ba sananne sosai ba, yana bada gudummawa wajen inganta kula da muhalli kuma shine zabin makamashi na gaba.


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  1.   Ambrose Moreno m

    wanda zai zama mafi dacewa iko don maye gurbin dizal tukunyar jirgi tare da biomass la'akari da sararin samaniya shagaltar da biomass da atomatik ciyar da tukunyar jirgi.