Tsire-tsire masu haɗa kwalta sun ƙunshi tsarin da yawa, kowannensu yana da ayyuka daban-daban. Tsarin konewa shine mabuɗin aikin kayan aiki kuma yana da tasiri mai yawa akan aiki da amincin kayan aiki. A zamanin yau, wasu fasahohin kasashen waje sukan yi amfani da tsarin konewar iskar gas, amma wadannan tsarin suna da tsada kuma ba su dace da wasu kamfanoni ba.

Ga kasar Sin, ana iya raba tsarin kone-kone da aka saba amfani da shi zuwa nau'i daban-daban guda uku, wato tushen kwal, mai da iskar gas. Sa'an nan, game da tsarin, akwai matsaloli masu yawa, musamman ma cewa tokar da ke cikin foda na kwal abu ne da ba zai iya ƙonewa ba. Sakamakon tsarin dumama na injin da ke hada kwalta, yawancin tokar na shiga cikin cakuda kwalta. Bugu da ƙari, ash yana da acidic, wanda zai rage ingancin cakuda kwalta kai tsaye, wanda ba zai iya tabbatar da rayuwar sabis na samfurin kwalta ba. A lokaci guda kuma, foda na kwal yana ƙonewa a hankali, don haka yana da wuya a iya ƙonewa cikin ɗan gajeren lokaci, wanda ya haifar da ƙarancin man fetur da amfani da makamashi.
Ba wai kawai ba, idan ana amfani da gawayi azaman man fetur, daidaiton samar da kayan aikin da za a iya samu don kayan aikin gargajiya da aka yi amfani da su a cikin aikin sarrafawa yana da iyakacin iyaka, wanda kai tsaye ya rage daidaitattun samar da cakuda. Bugu da ƙari, konewa na kwal-kwal foda a cikin tsire-tsire masu haɗuwa da kwalta yana buƙatar ɗakin konewa mafi girma, kuma kayan da ke cikin ɗakin konewa na'urori ne masu rauni, waɗanda ke buƙatar dubawa akai-akai da maye gurbinsu, kuma farashin kulawa yana da yawa.
Bayan haka, idan ana amfani da iskar gas a matsayin albarkatun ƙasa, ana iya samun ƙimar amfani mai yawa sosai. Wannan tsarin konewa yana da sauri da sauri kuma yana iya adana lokaci mai yawa. Koyaya, tsarin konewa na masana'antar hada kwalta da iskar gas shima yana da gazawa da yawa. Yana buƙatar haɗa shi da bututun iskar gas, wanda bai dace da yanayin da yake buƙatar zama ta hannu ba ko sau da yawa ana buƙatar sake shi. Haka kuma, idan bututun iskar gas ya yi nisa, za a kashe makudan kudade wajen kafa bawuloli da shimfida bututun da sauran kayayyakin taimako.
To, yaya game da tsarin konewa da ke amfani da man fetur a matsayin mai? Wannan tsarin ba zai iya ajiye farashin samarwa kawai ba, amma kuma ya sauƙaƙe don sarrafa zafin mai. Tsarin kone-kone na masana'antar hada kwalta ta man mai yana da fa'ida mai kyau na tattalin arziki, kuma yana iya samun karfin konewa da ya dace ta hanyar sarrafa adadin man fetur.