用途：列管式冷凝器是一種高效，常用的換熱設(shè)備，它適用于化工、石油、醫(yī)藥、食品、輕工等行業(yè)。
換熱管φ25的基本參數(shù)（供參考）
公稱(chēng)直徑DN/mm | 管程數(shù) N | 管子根數(shù) n | 中心排管數(shù) | 管程流通面積/m2 | 計(jì)算換熱面積/m2 | ||||||
換熱管長(zhǎng)度L/mm | |||||||||||
φ25×2 | φ25×2.5 | 1500 | 2000 | 3000 | 4500 | 6000 | 9000 | ||||
159 | 1 | 11 25 | 3 5 | 0.0038 0.0087 | 0.0035 0.0079 | 1.2 2.7 | 1.6 3.7 | 2.5 5.7 | — — | — — | — — |
273 | 1 2 | 38 32 | 6 7 | 0.0132 0.0065 | 0.0119 0.0050 | 4.2 3.5 | 5.7 4.8 | 8.7 7.3 | 13.1 11.1 | 17.6 14.8 | — — |
325 | 1 2 4 | 57 56 40 | 9 9 9 | 0.0197 0.0097 0.0035 | 0.0179 0.0088 0.0031 | 6.3 6.2 4.4 | 8.5 8.4 6.0 | 13.0 12.7 9.1 | 19.7 19.3 13.8 | 26.4 25.9 18.5 | — — — |
400 | 1 2 4 | 98 94 76 | 12 11 11 | 0.0339 0.0163 0.0066 | 0.0308 0.0148 0.0060 | 10.8 10.3 8.4 | 14.6 14.0 11.3 | 22.3 21.4 17.3 | 33.8 32.5 26.3 | 45.4 43.5 35.2 | — — — |
450 | 1 2 4 | 135 126 106 | 13 12 13 | 0.0468 0.0218 0.0092 | 0.0424 0.0198 0.0083 | 14.8 13.9 11.7 | 20.1 18.8 15.8 | 30.7 28.7 24.1 | 46.6 43.5 36.6 | 62.5 58.4 49.1 | — — — |
500 | 1 2 4 | 174 164 144 | 14 15 15 | 0.0603 0.0284 0.0125 | 0.0546 0.0257 0.0113 | — — — | 26.0 24.5 21.4 | 39.6 37.3 32.8 | 60.1 56.6 49.7 | 80.6 76.0 66.7 | — — — |
600 | 1 2 4 6 | 245 232 222 216 | 17 16 17 16 | 0.0849 0.0402 0.0192 0.0125 | 0.0769 0.0364 0.0174 0.0113 | — — — — | 36.5 34.6 33.1 32.2 | 55.8 52.8 50.5 49.2 | 84.6 80.1 76.7 76.6 | 113.5 107.5 102.8 100.0 | — — — — |
700 | 1 2 4 | 355 342 322 | 21 21 21 | 0.1230 0.0592 0.0279 | 0.1115 0.0537 0.0253 | — — — | — — — | 80.0 77.9 73.3 | 122.6 118.1 111.2 | 164.4 158.4 149.1 | — — — |
800 | 1 2 4 6 | 467 450 442 430 | 23 23 23 24 | 0.1618 0.0779 0.0383 0.0248 | 0.1466 0.0707 0.0347 0.0225 | — — — — | — — — — | 106.3 102.4 100.6 97.9 | 161.3 155.4 152.7 148.5 | 216.3 208.5 204.7 119.2 | — — — — |
900 | 1 2 4 6 | 605 588 554 538 | 27 27 27 26 | 0.2095 0.1018 0.0480 0.0311 | 0.1900 0.0923 0.0435 0.0282 | — — — — | — — — — | 137.8 133.9 126.6 158.9 | 209.0 203.1 191.4 185.8 | 280.2 272.3 256.6 249.2 | 422.7 410.8 387.1 375.9 |
1000 | 1 2 4 6 | 749 742 710 698 | 30 29 29 30 | 0.2549 0.1285 0.0615 0.0403 | 0.2352 0.1165 0.0557 0.0365 | — — — — | — — — — | — — — — | 258.7 256.3 245.2 241.1 | 346.9 343.7 328.8 323.3 | 523.3 518.4 496.0 487.7 |
1100 | 1 2 4 6 | 931 894 848 830 | 33 33 33 32 | 0.3225 0.1548 0.0734 0.0479 | 0.2923 0.1404 0.0666 0.0434 | — — — — | — — — — | — — — — | 321.6 308.8 292.9 286.7 | 431.2 414.1 392.8 384.4 | 650.4 624.6 592.5 579.9 |
1200 | 1 2 4 6 | 1115 1102 1052 1026 | 37 37 37 36 | 0.3862 0.1908 0.0911 0.0592 | 0.3501 0.1730 0.0826 0.0537 | — — — — | — — — — | — — — — | 385.1 380.6 363.4 354.4 | 516.4 510.4 475.2 475.2 | 779.0 769.0 735.0 716.8 |
