Tsarin sarrafa yawan iska mai matsin lamba daban-daban yana da matuƙar muhimmanci don tabbatar da tsaftar ɗaki mai tsafta da kuma hana yaɗuwar gurɓatawa. Ga matakai da hanyoyin da za a bi don daidaita yawan iska don bambancewar matsin lamba.
1. Babban manufar sarrafa yawan iska mai matsi
Babban manufar sarrafa bambancin matsin lamba a cikin iska shine a kiyaye wani bambanci na matsin lamba tsakanin ɗaki mai tsabta da sararin da ke kewaye don tabbatar da tsaftar ɗakin mai tsabta da kuma hana yaɗuwar gurɓatattun abubuwa.
2. Dabaru don sarrafa bambancin matsin lamba na iska
(1). Ƙayyade buƙatar bambancin matsin lamba
Dangane da ƙayyadadden tsari da buƙatun tsarin samarwa na ɗakin tsafta, a tantance ko bambancin matsin lamba tsakanin ɗaki mai tsafta da sararin da ke kewaye ya kamata ya zama mai kyau ko mara kyau. Bambancin matsin lamba tsakanin ɗakunan tsafta masu matakai daban-daban da kuma tsakanin wurare masu tsabta da wuraren da ba a tsaftace ba bai kamata ya zama ƙasa da 5Pa ba, kuma bambancin matsin lamba tsakanin wuri mai tsabta da waje bai kamata ya zama ƙasa da 10Pa ba.
(2). Lissafa girman iska mai matsin lamba daban-daban
Ana iya ƙididdige yawan iskar da ke zubarwa ta hanyar ƙididdige adadin lokutan canza iska a ɗaki ko hanyar rata. Hanyar rata ta fi dacewa da daidaito, kuma tana la'akari da matsewar iska da yankin rata na tsarin rufewa.
Tsarin lissafi: LC = µP × AP × ΔP × ρ ko LC = α × q × l, inda LC shine bambancin matsin lamba girman iska da ake buƙata don kiyaye ƙimar bambancin matsin lamba na ɗakin tsabta, µP shine ma'aunin kwarara, AP shine yankin rata, ΔP shine bambancin matsin lamba mai tsauri, ρ shine yawan iska, α shine ma'aunin aminci, q shine girman iska mai zubewa a kowane tsawon rata, kuma l shine tsawon rata.
Hanyar sarrafawa da aka ɗauka:
① Hanyar sarrafa ƙarar iska mai ɗorewa (CAV): Da farko a tantance mizanin aikin tsarin sanyaya iska don tabbatar da cewa ƙarar iska ta yi daidai da ƙarar iska da aka tsara. A ƙayyade rabon iska mai ɗorewa kuma a daidaita ta da ƙimar ƙira. A daidaita kusurwar damper ɗin iska mai dawowa na hanyar tsabtace iska don tabbatar da cewa bambancin matsin lamba na hanyar yana cikin kewayon da ya dace, wanda ake amfani da shi azaman ma'auni don daidaita bambancin matsin lamba na sauran ɗakuna.
② Hanyar sarrafa ƙarar iska mai canzawa (VAV): Ci gaba da daidaita ƙarar iska mai samar da iska ko ƙarar iska mai fitar da iska ta hanyar na'urar rage iska ta lantarki don kiyaye matsin lamba da ake so. Hanyar sarrafa matsin lamba mai bambancin gaske (OP) tana amfani da na'urar firikwensin matsin lamba mai bambanci don auna bambancin matsin lamba tsakanin ɗaki da yankin tunani, kuma tana kwatanta shi da wurin da aka saita, kuma tana sarrafa ƙarar iska mai samar da iska ko ƙarar iska mai fitar da iska ta hanyar tsarin daidaitawa na PID.
Gudanar da tsarin da kuma kula da shi:
Bayan an shigar da tsarin, ana gudanar da aikin daidaita iska don tabbatar da cewa yawan iskar da ke cikin matsin lamba ya cika buƙatun ƙira. A riƙa duba da kuma kula da tsarin akai-akai, gami da matattara, fanka, dampers na iska, da sauransu, don tabbatar da ingantaccen aikin tsarin.
3. Takaitawa
Kula da yawan iska mai matsin lamba daban-daban babbar hanya ce ta tsara da kuma kula da tsaftar ɗaki. Ta hanyar tantance buƙatar bambancin matsin lamba, ƙididdige yawan bambancin matsin lamba, ɗaukar hanyoyin sarrafawa masu dacewa, da kuma aiwatarwa da kuma kula da tsarin, za a iya tabbatar da tsafta da amincin ɗakin tsafta kuma za a iya hana yaɗuwar gurɓatattun abubuwa.
Lokacin Saƙo: Yuli-29-2025