PUNKTLARDAGI SIQILGAN HAVO SARFLARINING MIQDORI
2.1. Punktlarda ishlayotgan iste’molchilarning umumiy siqilgan havo sarfi quyidagi formula orqali hisoblanadi.
Qi-j= +
КО=48∙1.0∙1.10∙1.0=52.8
ПМ=22∙0.25∙1.10∙0.4=2.42
ГП=20∙0.38∙1.15∙0.45=3.933
МЛ=10∙0.80∙1.20∙0.15=1.44
СК=16∙0.80∙1.10∙1.0=14.08
БС=16∙1.0∙1.2∙0.5=9.6
МО=1.4∙1.0∙1.15∙0.4=0.644
БМ=3.5∙1.0∙1.15∙0.65=2.616
ВМ=5.0∙0.7∙1.0∙1.0=3.5
НП=2.5∙0.8∙1.05∙1.0=2.1
СЛ=2.5∙0.8∙1.20∙0.5=1.2
ГВ=35∙1.0∙1.15∙0.3=12.075
Q4-9= + =1∙3.933+1∙14.08+4∙0.644+1∙2.616+1∙3.5+0.003∙360+0.4∙8=30.985m3/min;
Q4-10= + =1∙12.075+1∙9.6+1∙3.5+1∙1.44+0.003∙300+0.4∙4=29.115 m3/min;
Q5-11= + =1∙2.42+10∙0.644+1∙2.616+1∙2.1+0.003∙220+0.4∙13=19.436 m3/min;
Q5-12= + =1∙52.8+1∙14.08+1∙3.5+1∙1.44+1∙2.1+0.003∙230+0.4∙5=76.61 m3/min;
Q6-15= + =1∙3.933+1∙14.08+4∙0.644+1∙2.616+0.003∙250+0.4∙7=26.755 m3/min;
Q6-16= + =2∙12.075+6∙0.644+1∙1.44+1∙2.1+0.003∙270+0.4∙10=36.364 m3/min;
Q7-17= + =8∙0.644+2∙2.616+2∙3.5+1∙1.2+0.003∙260+0.4∙13=24.564 m3/min;
Q7-18= + =1∙2.42+9∙0.644+1∙2.616+1∙3.5+0.003∙320+0.4∙12=20.092m3/min;
Q8-13= + =1∙9.6+4∙0.644+1∙2.616+2∙1.2+0.003∙170+0.4∙8=20.902m3/min;
Q8-14= + =1∙52.8+1∙14.08+1∙3.5+1∙1.44+1∙2.1+0.003∙230+0.4∙5=76.61 m3/min
2.2. Asosiy quvurlardagi siqilgan havo isrofi miqdorini aniqlash:
Qi-j= +
Bu yerda Qi-j — periferik uchastkalardagi pnevmatik tarmoqdagi umumiy siqilgan havo sarfi.
Q5-8= Q8-13+Q8-14+ =20.902+76.61+0.003∙240=98.232
Q6-7= Q7-17+Q7-18 + =24.564+20.092+0.003∙310 =45.586
Q3-6= Q6-7+Q6-15+Q6-16+ =45,586+26,755+36,364+0.003∙200=109,305
Q3-5=Q5-8+Q5-11+Q5-12+ = 98.232+ 19,436+76,61+0,003∙140=194,698
Q2-3= Q3-5+Q3-6+ =194,698+109,305+0,003∙120=304,363
Q2-4= Q4-9+Q4-10+ =30,985+29,115+0,003∙180=60,64
Q1-2=Q2-3+Q2-4+ =304,363+60,64+0,003∙280=365,843
Tarmoq uchastka-lari,i-j
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Uchastkalar oxiridagi siqilgan havo iste’moli yoki iste’molchilar ro’yxati,oxirgi punktga ulangan qismlari.
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Uchatka uzunligi
Li-j ,m
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Iste’molchi-lar miqdori ni-j
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Siqilgan havo isrofi Qi-j m3/min;
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4-9
4-10
5-11
5-12
6-15
6-16
7-17
7-18
8-13
8-14
5-8
6-7
3-6
3-5
2-3
2-4
1-2
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(1гп + 1ск + 4 мо + 1бм + 1вм)
(1гв + 1бс + 1вм + 1мл)
(1пм + 10 мо + 1бм + 1нп)
(1ко + 1ск + 1вм + 1мл + 1нп)
(1гп + 1ск + 4мо + 1бм)
(2гв + 6мо + 1мл +1нп)
(8мо + 2бм + 2вм + 1сл)
(1пм + 9мо + 1бм +2вм)
(1бс + 4 мо + 1бм +2сл)
(1ко + 1ск+ 1вм + 1мл + 1нп)
Q8-13+Q8-14
Q7-17+Q7-18
Q6-7+Q6-15+Q6-16
Q5-8+Q5-11+Q5-12
Q3-5+Q3 - 6
Q4-9+Q4-10
Q2-3+Q2-4
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360
300
220
230
250
270
260
320
170
230
240
310
200
140
120
180
280
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8
4
13
5
7
10
13
13
8
5
-
-
-
-
-
-
-
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30,985
29,115
19,436
76,61 26,755
36,364
24,564
20,092
20,902
76,61
98,232
45,586
109,305
194,698
304,363
60,64
365,843
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2.3.Quvurlardagi hisoblangan isrof natijalari 2-jadvalda keltirilgan.
O’ZBEKISTON RESPUBLIKASI
NAVOIY KON-METALLURGIYА KOMBINATI
NAVOIY DAVLAT KONCHILIK VA TEXNOLOGIYALAR UNIVERSITETI
KONCHILIK FAKULTETI
"KONCHILIK ELEKTR MEXANIKASI" KAFEDRASI
39-SV-20-TMJ talabasi
Turobova Nafosatning
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