| 材质 | 碳钢 |
|---|---|
| 用途 | 引风机 |
| 种类 | 高温锅炉引风机 |
| 转速 | 1450r/mim |
| 风机压力 | 中压风机 |
| 气流方向 | 离心式 |
| 品牌 | 蓝能 |
| 型号 | G.Y4-73 |
| 加工定制 | 是 |
G4-73、Y4-73锅炉离心通、引风机
用途
G4-73与Y4-73型锅炉通、引风机适用于火力发电厂中670t/h以下蒸汽锅炉的通、引风机系统。在无其他特殊要求时，G4-73亦可用于矿井通风及一般通风。
通风机输送的介质为空气，温度不得超过80℃；引风机输送的介质为烟气，温度不得超过250℃。
在引风机前，必须加装除尘装置，以尽可能减少进入风机中烟气的尘含量。根据一般电厂使用情况，除尘效率不得低于85%。
性能与选择
| G4-73离心通风机性能表 | ||||||||
| 机号 | 转速 R/min | 流量 M3/h | 全压 Pa | 内效率（％） | 内功率 /KW | 所需功率/KW | 电动机 | |
| 型号 | 功率kw | |||||||
| 8D | 1450 | 16156 | 2104 | 79.4 | 11.80 | 13.85 | Y180M-4 | 18.5 |
| 18244 | 2095 | 83.2 | 12.67 | 14.86 | ||||
| 20442 | 2072 | 85.7 | 13.63 | 15.99 | ||||
| 22530 | 2018 | 87 | 14.42 | 16.92 | ||||
| 24618 | 1924 | 86.8 | 15.06 | 17.67 | ||||
| 26706 | 1794 | 85.6 | 15.45 | 18.13 | ||||
| 28904 | 1611 | 82.8 | 15.53 | 18.22 | ||||
| 30993 | 1400 | 79.4 | 15.11 | 17.73 | ||||
| 9D | 1450 | 23003 | 2668 | 79.4 | 21.27 | 24.96 | Y200L-4 | 30 |
| 25976 | 2656 | 83.2 | 22.83 | 26.78 | ||||
| 29106 | 2628 | 85.7 | 24.55 | 28.81 | ||||
| 32079 | 2559 | 87 | 25.98 | 30.48 | ||||
| 35052 | 2440 | 86.8 | 27.13 | 31.84 | Y225S-4 | 37 | ||
| 38026 | 2275 | 85.6 | 27.84 | 32.67 | ||||
| 41155 | 2042 | 82.8 | 27.99 | 32.84 | ||||
| 44128 | 1775 | 79.4 | 27.23 | 31.95 | ||||
| 9D | 960 | 15229 | 1163 | 79.4 | 6.17 | 7.24 | Y160L-6 | 11 |
| 17198 | 1158 | 83.2 | 6.62 | 7.77 | ||||
| 19270 | 1146 | 85.7 | 7.13 | 8.36 | ||||
| 21238 | 1116 | 87 | 7.54 | 8.85 | ||||
| 23207 | 1064 | 86.8 | 7.87 | 9.24 | ||||
| 25175 | 993 | 85.6 | 8.08 | 9.48 | ||||
| 27247 | 891 | 82.8 | 8.12 | 9.53 | ||||
| 29216 | 775 | 79.4 | 7.90 | 9.27 | ||||
| 10D | 1450 | 31554 | 3301 | 79.4 | 36.02 | 42.27 | Y250M-4 | 55 |
| 35633 | 3287 | 83.2 | 38.66 | 45.36 | ||||
| 39926 | 3251 | 85.7 | 41.58 | 48.79 | ||||
| 44004 | 3166 | 87 | 44.0 | 51.64 | ||||
| 48083 | 3018 | 86.8 | 45.95 | 53.92 | ||||
| 52161 | 2813 | 85.6 | 47.15 | 55.32 | ||||
| 56455 | 2525 | 82.8 | 47.39 | 55.61 | ||||
| 60533 | 2194 | 79.4 | 46.12 | 54.11 | ||||
| 10D | 960 | 20891 | 1437 | 79.4 | 10.45 | 12.26 | Y180L-6 | 15 |
| 23591 | 1431 | 83.2 | 11.22 | 13.16 | ||||
| 26434 | 1416 | 85.7 | 12.07 | 14.16 | ||||
| 29134 | 1379 | 87 | 12.76 | 14.98 | ||||
| 31834 | 1315 | 86.8 | 13.34 | 15.65 | Y200L1-6 | 18.5 | ||
| 34534 | 1226 | 85.6 | 13.68 | 16.06 | ||||
| 37377 | 1101 | 82.8 | 13.75 | 16.14 | ||||
| 40077 | 958 | 79.4 | 13.38 | 15.70 | ||||
| 10D | 730 | 15886 | 829 | 79.4 | 4.60 | 5.63 | Y160L-8 | 7.5 |
| 17939 | 826 | 83.2 | 4.93 | 5.79 | ||||
| 20100 | 817 | 85.7 | 5.31 | 6.23 | ||||
| 22154 | 796 | 87 | 5.61 | 6.59 | ||||
| 24207 | 759 | 86.8 | 5.86 | 6.88 | ||||
| 26260 | 708 | 85.6 | 6.02 | 7.06 | ||||
| 28422 | 636 | 82.8 | 6.05 | 7.10 | ||||
| 30475 | 553 | 79.4 | 5.88 | 6.91 | ||||
| 11D | 1450 | 4199 | 4003 | 79.4 | 58.01 | 68.07 | Y280S-4 | 75 |
| 47427 | 3986 | 83.2 | 62.26 | 73.05 | ||||
| 53142 | 3943 | 85.7 | 66.97 | 78.58 | Y280M-4 | 90 | ||
| 58570 | 3840 | 87 | 70.88 | 83.16 | ||||
| 63998 | 3660 | 86.8 | 74.00 | 86.84 | ||||
| 69427 | 3411 | 85.6 | 75.93 | 89.10 | ||||
| 75141 | 3060 | 82.8 | 76.33 | 89.57 | ||||
| 80570 | 2659 | 79.4 | 74.27 | 87.15 | ||||
| 11D | 960 | 27806 | 1741 | 79.4 | 16.83 | 19.78 | Y200L2-6 | 22 |
| 31400 | 1734 | 83.2 | 18.07 | 21.20 | ||||
| 35183 | 1715 | 85.7 | 19.43 | 22.80 | Y225M-6 | 30 | ||
| 38777 | 1671 | 87 | 20.57 | 24.13 | ||||
| 42371 | 1593 | 86.8 | 21.48 | 25.20 | ||||
| 45965 | 1485 | 85.6 | 22.04 | 25.86 | ||||
| 49748 | 1334 | 82.8 | 22.15 | 25.99 | ||||
| 53343 | 1160 | 79.4 | 21.55 | 25.29 | ||||
| 11D | 730 | 21144 | 1004 | 79.4 | 7.40 | 8.69 | Y180L-8 | 11 |
| 23877 | 1000 | 83.2 | 7.94 | 9.32 | ||||
| 26754 | 989 | 85.7 | 8.55 | 10.03 | ||||
| 29487 | 964 | 87 | 9.04 | 10.61 | ||||
| 32220 | 919 | 86.8 | 9.44 | 11.08 | ||||
| 34953 | 857 | 85.6 | 9.69 | 11.37 | ||||
| 37829 | 770 | 82.8 | 9.74 | 11.43 | ||||
| 40562 | 669 | 79.4 | 9.48 | 11.12 | ||||
| 12D | 1450 | 54526 | 4777 | 79.4 | 89.63 | 105.17 | Y315M1-4 | 132 |
| 61574 | 4756 | 83.2 | 96.19 | 112.87 | ||||
| 68992 | 4705 | 85.7 | 103.46 | 1231.40 | ||||
| 76040 | 4582 | 87 | 109.49 | 128.47 | ||||
| 83088 | 4366 | 86.8 | 114.33 | 134.15 | Y315M2-4 | 160 | ||
| 90135 | 4069 | 85.6 | 117.31 | 137.65 | ||||
| 97554 | 3650 | 82.8 | 117.92 | 138.36 | ||||
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