Ko mai ƙona mai (gas) mai cikakken aiki tare da ingantaccen aiki har yanzu yana da mafi girman aikin konewa lokacin da aka sanya shi akan tukunyar jirgi ya dogara da yawa akan ko halayen iskar gas na wasan biyu. Daidaitaccen daidaitawa ne kawai zai iya ba da cikakkiyar wasa ga aikin mai ƙonawa, cimma barga mai konewa a cikin tanderun, cimma nasarar samar da makamashin zafi da ake tsammanin, da samun ingantaccen yanayin zafi na tukunyar jirgi.
1. Daidaita halayen haɓakar gas
Mai ƙonawa guda ɗaya mai cikakken aiki kamar mai walƙiya ne, wanda ke fesa grid ɗin wuta a cikin tanderun (ɗakin konewa), yana samun ingantaccen konewa a cikin tanderun kuma yana fitar da zafi. Ana auna tasirin konewa na samfurin ta mai ƙonawa. da za'ayi a cikin takamaiman daidaitaccen ɗakin konewa. Don haka, ana amfani da yanayin gwaje-gwaje na yau da kullun azaman yanayin zaɓi don masu ƙonewa da tukunyar jirgi. Ana iya taƙaita waɗannan sharuɗɗan kamar haka:
(1) Ƙarfi;
(2) Matsalolin iska a cikin tanderun;
(3) Girman sarari da siffar geometric (diamita da tsayi) na tanderun.
Abin da ake kira matching na iskar gas mai ƙarfi yana nufin matakin da waɗannan sharuɗɗa uku suka cika.
2.Iko
Ƙarfin mai ƙonawa yana nufin adadin nauyin (kg) ko girma (m3 / h, a ƙarƙashin daidaitattun yanayi) na man fetur zai iya ƙonewa a kowace awa lokacin da ya ƙone. Hakanan yana ba da fitarwar makamashin zafi daidai (kw/h ko kcal/h). ). An daidaita tukunyar jirgi don samar da tururi da amfani da mai. Dole ne su biyu suyi daidai lokacin zabar.
3. Gas matsa lamba a cikin tanderun
A cikin tukunyar mai (gas) tukunyar iskar gas mai zafi yana farawa daga mai ƙonewa, ya ratsa ta cikin tanderu, mai musayar zafi, mai tara hayaƙin hayaki da bututun shaye-shaye kuma ana fitar da shi zuwa sararin samaniya, yana samar da tsari na thermal na ruwa. Shugaban matsa lamba mai zafi na iska mai zafi da aka haifar bayan konewa yana gudana a cikin tashar tanderun, kamar ruwa a cikin kogi, tare da bambancin kai (digo, kan ruwa) yana gudana zuwa ƙasa. Domin bangon tanderu, tashoshi, gwiwar hannu, baffles, gorges da chimneys duk suna da juriya (wanda ake kira juriya mai gudana) ga kwararar iskar gas, wanda zai haifar da asarar matsa lamba. Idan shugaban matsa lamba ba zai iya shawo kan asarar matsa lamba a kan hanya ba, ba za a samu kwarara ba. Saboda haka, dole ne a kiyaye wani matsa lamba mai hayaki a cikin tanderun, wanda ake kira matsa lamba na baya don mai ƙonewa. Don tukunyar jirgi ba tare da daftarin na'urori ba, matsa lamba tanderu dole ne ya zama mafi girma fiye da matsa lamba na yanayi bayan la'akari da asarar kan matsa lamba akan hanya.
Girman matsa lamba na baya kai tsaye yana rinjayar fitarwa na mai ƙonewa. Matsi na baya yana da alaƙa da girman tanderun, tsayin da kuma lissafi na flue. Boilers tare da babban juriya na kwarara yana buƙatar babban matsa lamba. Don takamaiman mai ƙonawa, kansa matsa lamba yana da babban darajar, daidai da babban damper da manyan yanayin kwararar iska. Lokacin da ma'aunin abin sha ya canza, ƙarar iska da matsa lamba su ma suna canzawa, kuma abin da mai ƙonewa ke fitarwa shima yana canzawa. Shugaban matsi yana ƙarami lokacin da ƙarar iska ya ƙanƙanta, kuma shugaban matsa lamba yana da girma lokacin da girman iska ya yi girma. Don takamaiman tukunya, lokacin da ƙarar iska mai shigowa ya girma, juriya na kwarara yana ƙaruwa, wanda ke ƙara matsa lamba na baya na tanderun. Ƙara matsa lamba na baya na tanderun yana hana fitar da iska na mai ƙonewa. Saboda haka, dole ne ku gane shi lokacin zabar mai ƙonawa. Ƙarfin ƙarfinsa yana dacewa da dacewa.
4. Tasirin girman da lissafi na tanderun
Don tukunyar jirgi, an fara ƙayyade girman sararin wutar lantarki ta hanyar zaɓin zafin wutar lantarki mai zafi a lokacin ƙira, wanda za'a iya ƙayyade ƙarar wutar lantarki da farko.
Bayan an ƙayyade girman tanderun, ya kamata a ƙayyade siffarsa da girmansa. Ka'idar ƙira ita ce yin cikakken amfani da ƙarar tanderun don guje wa matattun sasanninta gwargwadon yiwuwa. Dole ne ya kasance yana da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun shugabanci, da isasshen lokacin juyawa don ba da damar man fetur ya ƙone da kyau a cikin tanderun. Watau, a bar wutar da ake fitarwa daga na'urar ta sami isasshen lokacin hutu a cikin tanderun, domin duk da cewa ɓangarorin mai suna da ƙanƙanta (<0.1mm), cakuda iskar gas ɗin ya kunna kuma ya fara ƙonewa kafin a fitar da shi. daga mai ƙonewa, amma bai wadatar ba. Idan tanderun ya yi zurfi sosai kuma lokacin dakatarwa bai isa ba, konewa mara inganci zai faru. A cikin mafi munin yanayi, ƙaddamarwar CO matakin zai zama ƙasa, a cikin mafi munin yanayi, za a fitar da hayaki na baki, kuma ikon ba zai cika bukatun ba. Sabili da haka, lokacin da aka ƙayyade zurfin tanderun, ya kamata a daidaita tsayin wutar kamar yadda zai yiwu. Don nau'in wuta mai tsaka-tsaki, ya kamata a ƙara diamita na fitarwa kuma ya kamata a ƙara ƙarar da iskar gas mai dawowa ya mamaye.
Geometry na tanderun yana tasiri sosai akan juriya na kwararar iska da daidaituwar radiation. Mai tukunyar jirgi yana buƙatar yin tazarar maimaita maimaitawa kafin ya sami dacewa da mai ƙonewa.
Lokacin aikawa: Dec-15-2023
