daya,Menene ƙananan tukunyar jirgi na nitrogen?

Ƙananan-nitrogen boilers gabaɗaya suna magana ne akan tukunyar gas da ke fitar da iskar nitrogen oxide ƙasa da 80mg/m3.

• Babban inganci (har zuwa 108%);
• Ultra-low watsi na abubuwa masu cutarwa (NOX bai wuce 8ppm/18mg/m3 ba);
• Ƙaƙƙarfan ƙafar ƙafa (1.6m2 / tonnage);
• Ultra-hankali iko (Siemens mai kula);
• Zazzabi mai ƙarancin ƙarancin iskar gas (ƙananan 35℃);
• Ultra-shuru aiki (45 dB);
• Kariyar kariya ta matsananci (11 yadudduka na kariya);
• Siffa mai kyan gani (fararen sanyi mai sanyi);
• Super mai amfani-friendly panel iko (LCD);
• Rayuwa mai tsawo (shekaru 40);
• matsananciyar ƙarancin iskar gas (1.7 ~ 2.1kpa);
• Matsakaicin daidaitaccen rabo mai girma: 1: 7 (15 ~ 100%);
• Dabarun ɗaukar nauyi na duniya (mai sauƙin ɗauka da gyarawa).

biyu,Yadda low nitrogen boilers ke aiki

Low-nitrogen boilers an inganta a kan talakawa boilers. Idan aka kwatanta da tukunyar jirgi na gargajiya, ƙananan ƙananan nitrogen boilers galibi suna amfani da fasahohin sarrafa konewa iri-iri don rage zafin konewa, ta yadda za a rage hayakin NOx, kuma cikin sauƙin samun iskar NOx ƙasa da 80mg/m3, Hatta wasu ƙananan iskar gas NOx na iya zama ƙasa da 30mg. /m3.

Ƙananan fasaha na konewa na nitrogen galibi yana sarrafa zafin konewa kuma yana rage haɓakar iskar nitrogen oxides na thermal.

uku,Wadanne nau'ikan tukunyar jirgi mai ƙarancin nitrogen ne akwai?

1、Turar gas recirculation low nitrogen tukunyar jirgi

Mai sake zagayowar bututun hayaki mai ƙananan nitrogen tukunyar jirgi ne mai matsa lamba wanda ke amfani da iska mai goyan bayan konewa don tsotse wani ɓangare na iskar hayaƙin konewa a cikin mai ƙonewa, inda aka haɗa shi da iska don konewa. Saboda sake zagayowar iskar hayaƙin hayaƙin hayaƙi, ƙarfin zafi na iskar gas mai ƙonewa yana da girma, don haka ana sarrafa zafin ƙonewa a digiri 1000, ta haka ne ke rage samuwar nitrogen oxides.

2、Cikakken premixed low nitrogen tukunyar jirgi

Cikakkiyar tukunyar tukunyar mai ƙarancin nitrogen da aka haɗa ta tana ɗaukar cikakkiyar fasaha ta riga-kafi, wacce za ta iya cimma madaidaicin haɗakarwa ta hanyar daidaita iskar gas da konewa, da cimma cikakkiyar konewar mai. Kuma tukunyar tukunyar mai ƙarancin nitrogen na iya samar da gauraya gauraye iri-iri kafin iskar gas da iskar da ke goyon bayan konewa su shiga cikin tanderun, sannan kuma ta ƙone sosai, ta rage fitar da iskar nitrogen oxides.

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Abvantbuwan amfãni: canja wurin zafi na radiyo, ingantaccen ƙarfin canja wurin zafi; mafi kyawun saurin konewa, zazzabi da aminci; ƙara yawan yankin radiation; daidaitacce naúrar ƙarfin radiation; Farfadowa na latent zafi na vaporization.

Hudu,Retrofit na Low Nitrogen Boiler

01)Boiler Low Nitrogen Retrofit

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Boiler low-nitrogen transformation shine fasahar sake zagayawa da iskar gas, wacce fasaha ce don rage iskar nitrogen ta hanyar sake shigar da wani bangare na hayakin tukunyar jirgi a cikin tanderun da kuma hada shi da iskar gas da iska don konewa. Yin amfani da fasahar sake zagayawa mai hayaƙin hayaki, zafin konewa a cikin ainihin wurin tukunyar jirgi yana raguwa, kuma yawan adadin iska ya kasance baya canzawa. A karkashin yanayin cewa ba a rage tasirin tukunyar jirgi ba, an hana samuwar nitrogen oxides, kuma an cimma manufar rage fitar da iskar nitrogen.

Domin tabbatar da cikakken konewar man fetur, yawanci ya zama dole don samar da wani nau'i na iska mai yawa ban da ƙayyadaddun iska da ake buƙata don ƙonewa. A kan yanayin tabbatar da ingancin zafin konewa, an zaɓi ƙaramin adadin iska mai yawa don rage yawan iskar oxygen a cikin iskar hayaƙi. , za su iya hana samuwar NOx yadda ya kamata.

A haƙiƙa, canjin ƙarancin nitrogen na tukunyar jirgi shine fasahar sake zagayawa mai hayaƙi, wacce fasaha ce don rage iskar nitrogen ta hanyar sake shigar da wani ɓangaren hayaƙin tukunyar jirgi a cikin tanderun da kuma haɗa shi da iskar gas da iska don konewa. Yin amfani da fasahar sake zagayawa mai hayaƙin hayaki, zafin konewa a cikin ainihin wurin tukunyar jirgi yana raguwa, kuma yawan adadin iska ya kasance baya canzawa. A karkashin yanayin da ba a rage tasirin tukunyar jirgi ba, an hana samuwar nitrogen oxides, kuma an cimma manufar rage iskar nitrogen oxide.

Lokacin da tukunyar jirgi ke gudana a babban kaya, yawancin iska na busa yana ƙaruwa don ƙara yawan zafin jiki na tanderun. A wannan lokacin, yawan adadin iska yana da yawa, yawan zafin jiki na tanderun yana da girma, kuma adadin NOx da aka samar yana da girma. Ƙananan tukunyar jirgi mai ƙarancin nitrogen yana gudana cikin sauƙi a ƙarƙashin babban yanayin nauyi, kuma a lokaci guda yana sarrafa zafin tanderu, wanda zai iya hana haɓakar NOx yadda ya kamata.

Ana haifar da oxides nitrogen NOx saboda iskar oxygenation na N2 a cikin iska mai ƙonewa a ƙarƙashin aikin babban zafin jiki. Canjin ƙarancin-nitrogen zai iya sarrafa zafin konewa daidai da digiri 1000. an rage maida hankali sosai.

02）Rashin Nitrogen Retrofit na Tushen Gas

1）Boiler babban gyaran jiki

Don ƙananan nitrogen canji na manyan manyan tanderun ƙarfe na gargajiya na gargajiya, yawanci ya zama dole a canza tanderu da wurin dumama, ta yadda tukunyar gas ɗin ta ƙone sosai, kuma abun da ke cikin iskar nitrogen oxide a cikin iskar gas ɗin yana ƙara raguwa, kuma a ƙarshe. an cimma manufar ƙananan iskar gas mai ƙarancin nitrogen.

2）Burner Retrofit

Gabaɗaya magana, ƙananan hanyar sake fasalin nitrogen don tukunyar gas shine mai kunnawa. Mun zaɓi maye gurbin ƙarancin ƙarancin nitrogen mai ƙonawa don sanya mai ƙonawa ya zama mafi ceton makamashi, abokantaka da muhalli da inganci, don haka rage abun ciki na ammonia oxides a cikin sharar tukunyar jirgi. Ƙananan masu ƙonewa na nitrogen sun kasu kashi na yau da kullum da ƙananan nitrogen. Abubuwan da ke cikin NOx na masu ƙonewa na yau da kullun yana tsakanin 80mg/m3 da 150mg/m3, yayin da abun ciki na NOx na masu ƙonewa na NOx masu ƙarancin ƙarfi yana ƙasa da 30mg/m3.

Canjin ƙarancin ammonia na tukunyar gas mai wuta ana aiwatar da shi ta hanyoyi biyu na sama. Mai ƙona ƙananan nitrogen retrofit, yawanci dace da ƙananan tukunyar gas. Idan za a sake gyara babban tukunyar gas ɗin da ƙarancin nitrogen, ana buƙatar yin amfani da tanderu da mai ba da wutar lantarki a lokaci guda, ta yadda za a iya daidaita babban tukunyar tukunyar jirgi da mai ba da wutar lantarki da sarrafa su yadda ya kamata.