Ikoranabuhanga rya Ventilation Kuburebure Burebure Burebure Bwubaka Umuyoboro (Gukomeza)

4. Igishushanyo cya Ventilation hamwe na sisitemu
4.1 Ibipimo nyamukuru
4.1.1 Ubujyakuzimu. Impuzandengo ni 4.5m, kandi ubujyakuzimu bukomeye ni 4.0m.
4.1.2 Umubare wibisasu. Fata 1.8kg / m3kubucukuzi bwuzuye, kandi umubare wibisasu biturika ni 767kg. Gucukura umwobo windege bifata 1.8kg / m3, hamwe nubunini bumwe buturika ni 364kg.
4.1.3 Umwanya wo guhumeka umwotsi. Ubucukuzi bwuzuye hamwe nibisumizi byindege byafashwe min 20.
4.1.4 Igipimo cyo kumeneka kwumuyaga uhumeka munsi ya metero 100. Fata P.100= 1.0% ~ 2.0%.
4.1.5 Iyo umuhanda uhumeka, umuvuduko wumwuka wumuryango wikirere ni 1.5%.
4.1.6 Icyerekezo cyo gukoresha ikirere cya moteri ya mazutu muri tunnel nyuma yo gushyiramo ibikoresho byoza gaze ya gaze ni 4.0m3/ (min · kW).
4.1.7. Fata uburebure buri hejuru ya tunel nka 3600m.
4.1.8 Coefficient yo gukurura ikirere, Gufata impuzandengo yuburebure bwa tunnel ya Guanjiao nka z = 3600m, hanyuma.

4.1.9 Fata coefficente yo kurwanya ubukana kumuyoboro uhumeka, ni ukuvuga coefficient ya Darcy λ = 0.012 ~ 0.015.

4.1.

4.1.11Umuyaga urwanya umuyaga winjira no gusohoka kwizengurutse. Fata nk'urugero rwa 6 (2808m) nk'urugero, nyuma yuko uruzitiro ruhengamiye rwinjiye mu mwobo munini, ubwubatsi buzakorwa mu cyerekezo cyo kwinjira no gusohoka ku murongo wa I na II, hamwe na 4 bose hamwe bakora.

Agace kambukiranya igice cyumuyaga winjira mu gice cyo hejuru cyuruzitiro ni 17.1m2, perimetero ya semicircular ni 16,96m, naho diameter ihwanye na 4.03m. Agace kambukiranya igice cyumuyaga usohoka mugice cyo hepfo yumutwe uhengamye ni 22.0m2, perimetero y'urukiramende ni 19,88m, naho diameter ihwanye na 4.43m.

4.2 Igishushanyo na Sisitemu Ibipimo bya Hybrid Ventilation Gahunda muri Clapboard Umuhanda Umuhanda wa Shaft

Imbonerahamwe 4 irerekana igishushanyo mbonera hamwe na sisitemu ya sisitemu ivanze no guhumeka mumuhanda wa clapboard ya buri shaft ihengamye. Kurugero, muri nimero ya 6 ihindagurika, ubwoko bwa 125B-2110 bwokwirinda guhinduranya umuyaga wa axial urashobora gutoranywa. Ingano yumwuka yagenewe ni 1800m3/ min kandi igitutu cyose ni 5000Pa. , Imbaraga za moteri ni 2 × 110kW, hamwe no kugenzura ibyiciro bibiri.

Imbonerahamwe 4 Igishushanyo mbonera cya Hybrid hamwe nibipimo bya sisitemu ya buri kayira kegeranye kegeranye

Bikunze

shaft No.

Igiti cyegeranye

uburebure (m)

Kwubaka icyerekezo

uburebure L.inlet(m)

Icyerekezo cyo kubaka icyerekezo

uburebure L.gusohoka(m)

Umubare wuzuye wikirere Q muri

igiti cyegeranye (m3/ min)

Umuyaga winjira

umuvuduko (m / s)

Umuyoboro mwinshi

umuvuduko w'umuyaga (m / s)

Gutakaza ikirere cyose muri

shaft h (Pa)

Finlet Fgusohoka
5 1935 965 1088 7200 7.0 5.45 1335 Q = 1800m3/ min, H.t= 2200Pa, N = 90kW Q = 1800m3/ min, H.t= 2200Pa, N = 90kW, φ = 1,6m
6 2808 1312 1812 8400 8.18 6.36 1938 Q = 1800m3/ min, H.t= 5000Pa, N = 2 × 110 kW, φ = 1,6m Q = 2400m3/ min, H.t= 4100Pa, N = 2 × 110 kW, φ = 1,6m
8 1619 1624 547 7800 7.6 5.9 1117 Q = 2400m3/ min, H.t= 4100Pa, N = 2 × 110 kW, φ = 1,6m Q = 1500m3/ min, H.t= 2200Pa, N = 75 kW, φ = 1,6m
9 1126 1353 518 6600 6.4 5.0 777 Q = 1800m3/ min, H.t= 2200Pa, N = 110 kW, φ = 1,6m Q = 1500m3/ min, H.t= 2200Pa, N = 75 kW, φ = 1,4m
10 443 3272 2406 9600 9.36 7.27 306 Q = 2400m3/ min, H.t= 4100Pa, N = 2 × 110 kW, φ = 1,6m Q = 2400m3/ min, H.t= 4100Pa, N = 2 × 110 kW, φ = 1,6m

 

 

 

 


Igihe cyo kohereza: Nyakanga-04-2022