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內(nèi)導(dǎo)流和外導(dǎo)流換熱器及冷凝器主要參數(shù)
一、內(nèi)導(dǎo)流換熱器和冷凝器的主要參數(shù)
表2-3-1 內(nèi)導(dǎo)流換熱器和冷凝器參數(shù)
|
DN |
N |
n① |
中心排管數(shù) |
管程流通面積，m2 |
A②，m2 |
|||||||||||
|
d |
d×δt |
L=3m |
L=4.5m |
L=6m |
L=9m |
|||||||||||
|
19 |
25 |
19 |
25 |
19×2 |
25×2 |
25×2.5 |
19 |
25 |
19 |
25 |
19 |
25 |
19 |
25 |
||
|
325 |
2 |
60 |
32 |
7 |
5 |
0.0053 |
0.0055 |
0.0050 |
10.5 |
7.4 |
15.8 |
11.1 |
— |
— |
— |
— |
|
4 |
52 |
28 |
6 |
4 |
0.0023 |
0.0024 |
0.0022 |
9.1 |
6.4 |
13.7 |
9.7 |
— |
— |
— |
— |
|
|
426 400 |
2 |
120 |
74 |
8 |
7 |
0.0106 |
0.0126 |
0.0116 |
20.9 |
16.9 |
31.6 |
25.6 |
42.3 |
34.4 |
— |
— |
|
4 |
108 |
68 |
9 |
6 |
0.0048 |
0.0059 |
0.0053 |
18.8 |
15.6 |
28.4 |
23.6 |
38.1 |
31.6 |
— |
— |
|
|
500 |
2 |
206 |
124 |
11 |
8 |
0.0182 |
0.0215 |
0.0194 |
35.7 |
28.3 |
54.1 |
42.8 |
72.5 |
57.4 |
— |
— |
|
4 |
192 |
116 |
10 |
9 |
0.0085 |
0.0100 |
0.0091 |
33.2 |
26.4 |
50.4 |
40.1 |
67.6 |
53.7 |
— |
— |
|
|
600 |
2 |
324 |
198 |
14 |
11 |
0.0286 |
0.0343 |
0.0311 |
55.8 |
44.9 |
84.8 |
68.2 |
113.9 |
91.5 |
— |
— |
|
4 |
308 |
188 |
14 |
10 |
0.0136 |
0.0163 |
0.0148 |
53.1 |
42.6 |
80.7 |
64.8 |
108.2 |
86.9 |
— |
— |
|
|
6 |
284 |
158 |
14 |
10 |
0.0083 |
0.0091 |
0.0083 |
48.9 |
35.8 |
74.4 |
54.4 |
99.8 |
73.1 |
— |
— |
|
|
700 |
2 |
468 |
268 |
16 |
13 |
0.0414 |
0.0464 |
0.0421 |
80.4 |
60.6 |
122.2 |
92.1 |
164.1 |
123.7 |
— |
— |
|
4 |
448 |
256 |
17 |
12 |
0.0198 |
0.0222 |
0.0201 |
76.9 |
57.8 |
117.0 |
87.9 |
157.1 |
118.1 |
— |
— |
|
|
6 |
382 |
224 |
15 |
10 |
0.0112 |
0.0129 |
0.0116 |
65.5 |
50.6 |
99.9 |
76.9 |
133.9 |
103.4 |
— |
— |
|
|
800 |
2 |
610 |
366 |
19 |
15 |
0.0539 |
0.0643 |
0.0575 |
— |
— |
158.9 |
125.4 |
213.5 |
168.5 |
— |
— |
|
4 |
588 |
352 |
18 |
14 |
0.0260 |
0.0305 |
0.0276 |
— |
— |
153.2 |
120.6 |
205.8 |
162.1 |
— |
— |
|
|
6 |
518 |
316 |
16 |
14 |
0.0152 |
0.0182 |
0.0165 |
— |
— |
134.9 |
108.3 |
181.3 |
145.5 |
— |
— |
|
|
900 |
2 |
800 |
472 |
22 |
17 |
0.0707 |
0.0817 |
0.0741 |
— |
— |
207.6 |
161.2 |
279.2 |
216.8 |
— |
— |
|
4 |
776 |
456 |
21 |
16 |
0.0343 |
0.0395 |
0.0352 |
— |
— |
201.4 |
155.7 |
270.8 |
209.4 |
— |
— |
|
|
6 |
720 |
426 |
21 |
16 |
0.0212 |
0.0246 |
0.0223 |
— |
— |
186.9 |
145.5 |
251.3 |
195.6 |
— |
— |
|
|
1000 |
2 |
1006 |
606 |
24 |
19 |
0.0890 |
0.1050 |
0.0952 |
— |
— |
260.6 |
206.6 |
350.6 |
277.9 |
— |
— |
|
4 |
980 |
588 |
23 |
18 |
0.0433 |
0.0509 |
0.0462 |
— |
— |
253.9 |
200.4 |
341.6 |
269.7 |
— |
— |
|
|
6 |
892 |
564 |
21 |
18 |
0.0262 |
0.0326 |
0.0295 |
— |
— |
231.1 |
192.2 |
311.0 |
258.7 |
— |
— |
|
|
1100 |
2 |
1240 |
736 |
27 |
21 |
0.1100 |
0.1270 |
0.1160 |
— |
— |
320.3 |
250.2 |
431.3 |
336.8 |
— |
— |
|
4 |
1212 |
716 |
26 |
20 |
0.0536 |
0.0620 |
0.0562 |
— |
— |
313.1 |
243.4 |
421.6 |
327.7 |
— |
— |
|
|
6 |
1120 |
692 |
24 |
20 |
0.0329 |
0.0399 |
0.0362 |
— |
— |
289.3 |
235.2 |
389.6 |
316.7 |
— |
— |
|
|
1200 |
2 |
1452 |
880 |
28 |
22 |
0.1290 |
0.1520 |
0.1380 |
— |
— |
374.4 |
298.6 |
504.3 |
402.4 |
764.2 |
609.4 |
|
4 |
1424 |
860 |
28 |
22 |
0.0629 |
0.0745 |
0.0675 |
— |
— |
367.2 |
291.8 |
494.6 |
393.1 |
749.5 |
595.6 |
|
|
6 |
1328 |
828 |
27 |
21 |
0.0396 |
0.0478 |
0.0434 |
— |
— |
347.6 |
280.9 |
468.2 |
378.4 |
709.5 |
573.4 |
|
|
1300 |
4 |
1700 |
1024 |
31 |
24 |
0.0751 |
0.0887 |
0.0804 |
— |
— |
— |
— |
589.3 |
467.1 |
— |
— |
|
6 |
1616 |
972 |
29 |
24 |
0.0476 |
0.0560 |
0.0509 |
— |
— |
— |
— |
560.2 |
443.3 |
— |
— |
|
|
1400 |
4 |
1972 |
1192 |
32 |
26 |
0.0871 |
0.1030 |
0.0936 |
— |
— |
— |
— |
682.6 |
542.9 |
1035.6 |
823.6 |
|
6 |
1890 |
1130 |
30 |
24 |
0.0557 |
0.0652 |
0.0592 |
— |
— |
— |
— |
654.2 |
514.7 |
992.5 |
780.8 |
|
|
1500 |
4 |
2304 |
1400 |
34 |
29 |
0.1020 |
0.1210 |
0.1100 |
— |
— |
— |
— |
795.9 |
636.3 |
— |
— |
|
6 |
2252 |
1332 |
34 |
28 |
0.0663 |
0.0769 |
0.0697 |
— |
— |
— |
— |
777.9 |
605.4 |
— |
— |
|
|
1600 |
4 |
2632 |
1592 |
37 |
30 |
0.1160 |
0.1380 |
0.1250 |
— |
— |
— |
— |
907.6 |
722.3 |
1378.7 |
1097.3 |
|
6 |
2520 |
1518 |
37 |
29 |
0.0742 |
0.0876 |
0.0795 |
— |
— |
— |
— |
869.0 |
688.8 |
1320.0 |
1047.2 |
|
|
1700 |
4 |
3012 |
1856 |
40 |
32 |
0.1330 |
0.1610 |
0.1460 |
— |
— |
— |
— |
1036.1 |
840.1 |
— |
— |
|
6 |
2834 |
1812 |
38 |
32 |
0.0835 |
0.0981 |
0.0949 |
— |
— |
— |
— |
974.9 |
820.2 |
— |
— |
|
|
1800 |
4 |
3384 |
2056 |
43 |
34 |
0.1490 |
0.1780 |
0.1610 |
— |
— |
— |
— |
1161.3 |
928.4 |
1766.9 |
1412.5 |
|
6 |
3140 |
1986 |
37 |
30 |
0.0925 |
0.1150 |
0.1040 |
— |
— |
— |
— |
1077.5 |
896.7 |
1639.5 |
1364.4 |
|
注:1.排管數(shù)按正方形旋轉(zhuǎn)450排列計(jì)算。
2.計(jì)算換熱面積按光管及公稱壓力2.5 MPa的管板厚度確定。
二、外導(dǎo)流換熱器的主要參數(shù)
表2-3-2 外導(dǎo)流換熱器參數(shù)
|
DN |
N |
n① |
中心排管數(shù) |
管程流通面積，m2 |
A②，m2 |
|||||
|
d |
d×δt |
L=6m |
||||||||
|
19 |
25 |
19 |
25 |
19×2 |
25×2 |
25×2.5 |
19 |
25 |
||
|
500 |
2 |
224 |
132 |
13 |
10 |
0.0198 |
0.0229 |
0.0207 |
78.8 |
61.1 |
|
4 |
218 |
124 |
12 |
10 |
0.0092 |
0.0107 |
0.0161 |
73.2 |
57.4 |
|
|
600 |
2 |
338 |
206 |
16 |
12 |
0.0298 |
0.0357 |
0.0324 |
118.8 |
95.2 |
|
4 |
320 |
196 |
15 |
12 |
0.0141 |
0.0170 |
0.0154 |
112.4 |
90.6 |
|
|
700 |
2 |
480 |
280 |
18 |
15 |
0.0425 |
0.0485 |
0.0440 |
168.3 |
129.2 |
|
4 |
460 |
268 |
17 |
14 |
0.0203 |
0.0232 |
0.0210 |
161.3 |
123.6 |
|
|
800 |
2 |
636 |
378 |
21 |
16 |
0.0562 |
0.0655 |
0.0594 |
222.6 |
174.0 |
|
4 |
612 |
364 |
20 |
16 |
0.0271 |
0.0315 |
0.0285 |
214.2 |
167.6 |
|
|
900 |
2 |
822 |
490 |
24 |
19 |
0.0726 |
0.0848 |
0.0769 |
286.9 |
225.1 |
|
4 |
796 |
472 |
23 |
18 |
0.0357 |
0.0409 |
0.0365 |
277.8 |
216.7 |
|
|
6 |
742 |
452 |
23 |
16 |
0.0217 |
0.0261 |
0.0237 |
259.0 |
207.5 |
|
|
1000 |
2 |
1050 |
628 |
26 |
21 |
0.0929 |
0.0929 |
0.0987 |
365.9 |
288.0 |
|
4 |
1020 |
608 |
27 |
20 |
0.0451 |
0.0526 |
0.0478 |
355.5 |
278.9 |
|
|
6 |
938 |
580 |
25 |
20 |
0.0276 |
0.0335 |
0.0301 |
327.0 |
266.0 |
|
注:1.排管數(shù)按正方形旋轉(zhuǎn)450排列計(jì)算。
2.計(jì)算換熱面積按光管及公稱壓力2.5 MPa的管板厚度確定。
如上述參數(shù)表不能顯示完整，請(qǐng)點(diǎn)擊下載PDF查看：http://fratfolder.com/upfile/2015/09/20150907102944_423.pdf
