Energetik audit

Atmosferabosimidatutungazlarningissiqlikfizik xossalari

t, °C	ρ, kg/m^3	Cp, kDj/(kg·K)	λ·10^2, Vt/(m·K)	ν × 106, m^2/s	Pr
0	1,295	1,042	2,27	12,2	0,72
100	0,950	1,068	3,13	21,54	0.69
200	0,748	1,097	4,01	32,80	0.67
300	0,716	1,122	4,84	45,81	0,65
400	0,525	1,151	5,70	60,38	0,64
500	0,457	1,185	6,56	76,30	0,63
600	0,405	1,214	7,42	93,61	0.62
700	0,363	1,239	8,27	112,1	0,61

Atmosfera bosimida tutun gazlarning issiqlik fizik xossalari
t, °C	ρ, kg/m^3	Cp, kDj/(kg·K)	λ·10^2, Vt/(m·K)	ν × 106, m^2/s	Pr
10	884,4	1,814	0,130	210,0	2600
15	881,5	1,832	0,129	135,0	1840
20	878,3	1,850	0,129	96,0	1250
25	874,9	1,870	0,129	70,0	940

30	871,6	1,890	0,128	53,8	695
35	868,6	1,905	0,128	45,0	550
40	865,7	1,923	0,128	36,0	432
45	862,2	1,959	0,128	26,9	343
50	858,8	1,965	0,127	21,4	288
55	855,7	1,974	0,127	17,7	234
60	852,9	1,998	0,127	14,7	200
65	849,7	2,015	0,126	12,6	175
70	846,6	2,032	0,126	10,5	150

Xonaning harorati 25 °S bo‘lganda izolyasiyalangan yuzalar uchun 1 m uzunlikdagi silindrik ob’ektdan va 1 m^2yassi va egri chiziqli yuzalardan issiqlik yo‘qotishlar,
Izolyasiyalanmagan quvirlarning tashqi diametri, mm			Issiqlik tashuvchini harorati, °S
	50	75	100	150	200	250	300	350
10	7	12	18	30	41	53	64	76
20	10	16	23	37	50	64	77	90
32	12	20	28	43	58	74	90	105
48	13	22	31	49	65	84	102	119
57	14	23	32	53	70	90	108	127
76	15	25	37	58	78	99	120	141
89	16	27	39	62	82	105	126	149
108	22	34	45	68	90	113	137	160
133	27	40	53	76	101	120	152	176
159	31	45	60	84	112	140	166	192
194	35	50	66	93	124	153	182	212

219	38	52	70	100	132	165	196	227
273	42	59	78	111	146	183	218	253
325	45	65	85	122	160	200	240	273
377	50	70	92	131	175	218	160	300
426	53	75	98	140	190	235	280	322
478	60	83	109	155	205	253	303	340
529	66	90	120	170	220	270	325	375
630	82	110	140	195	253	310	370	425
720	95	125	160	220	280	340	405	470
820	110	145	180	250	315	380	445	515
920	135	165	205	275	345	415	480	555
1020	150	190	226	300	370	450	525	600
1420	210	260	300	400	500	585	680	780
1820	265	320	370	490	600	700	830	940
2000	290	355	410	560	760	780	900	1030
YAssi sirt (yuza)	50	58	65	80	95	109	124	138

^Harorat^tv ^=^25^°S^bo‘lganda^izolyasiyalanmagan^bosimli-rostlash^armaturalar^uchun^issiqlik yo‘qotishlar,
Izolyasiyalanmagan quvirlarning tashqi diametri, mm			Issiqlik tashuvchilarni harorati, °S
	50	75	100	150	200	250	300	350
50	265	475	765	1050	1510	1990	2520	3700
100	372	660	1055	1480	2080	2740	3520	5300
200	630	1110	1740	2460	3360	4540	5800	8500
300	965	1680	2630	3700	5050	6650	8500	12500

400	1260	2250	3500	4960	6700	8850	11100	16700
500	1560	2760	4300	6150	8450	11250	14500	21200

MUNDARIJA

1. 
   SHARTLI YOQIG‘I, BIRLAMCHI SHARTLI YOQIG‘I TUSHUNCHALARI
   

3

1. 
   Nazariy ma’lumotlar 3
   
2. 
   Masala echish namunalari 4
   
3. 
   Mustaqil echish uchun masalalar 6
   
1. 
   QOZONXONALARDA ENERGIYA TEJAMKORLIK ZAHIRALARINI BAHOLASH
   

9

1. 
   Nazariy ma’lumotlar 9
   
2. 
   Masala echish namunalari 12
   
3. 
   Mustaqil echish uchun masalalar 19
   
1. 
   BUG‘ VA ISSIQ SUV TAQSIMOTI TIZIMLARIDA ENERGIYA TEJAMKORLIGI
   

22

1. 
   Nazariy ma’lumotlar 22
   
2. 
   Masala echish namunalari 24
   
3. 
   Mustaqil echish uchun masalalar 29
   

ILOVALAR 32
LABAROTORIYa MAShGULOTLARI


1 – LABORATORIYa IShI