空调水系统管径选型计算(20120320).xls

水侧流量和制冷量对应 流量qm流量转化单位制冷量w比热c温差t备注 kg/scmhlpmwj/kg.kt 0.2791.00416.73584041905富田6号风机盘管 0.3531.27021.16739041905富田8号风机盘管 21.71878.1861303.1045500041905f7富田空调箱ahu205冷盘管 17.08861.5181025.3035800041905f7富田空调箱ahu205热盘管 100.859363.0936051.55211300041905f7用富田冰机 137.279494.2058236.75287600041905f7用富田冰机 35.322127.1602119.3374000041905f7用富田风冷热泵 0.0000.0000.0041905 0.0000.0000.0041905 流量和制冷量转换：qm=/ct(qm单位kg/s,单位w，c单位j/kg.k） 风侧流量和制冷量对应 流量qm流量转化单位制冷量kw焓差送风温差t送风状态点参数 cmhkg/hlpmkwkj/kgt 焓值1（ kj/kg) 含湿量 1(g/kg) 7071.438485.71141428.5733.0014.00571.0010.97 0.000.005.8410.005 0.000.005.8410.005 0.000.005.8410.005 0.000.005.8410.005 0.000.005.8410.005 0.000.005.8410.005 0.000.000.0010.005 0.000.000.0010.005 冷负荷=焓值差1.2风量/3600，冷负荷单位kw，焓差值单位kj/kg，1.2为空气密度，风冷单位cmh 加湿量计算：w=1.2*v*含湿量差值/1000 风量、制冷量计算空气状态点 流量qm流量转化单位制冷量kw焓差送风温差t送风状态点参数 cmhkg/hlpmkwkj/kgt 焓值1（ kj/kg) 含湿量 1(g/kg) 7000.008400.00140000.0033.0014.14576.2310.97 0.000.005.8410.005 0.000.005.8410.005 0.000.005.8410.005 0.000.005.8410.005 0.000.005.8410.005 0.000.005.8410.005 0.000.000.0010.005 0.000.000.0010.005 冷负荷=焓值差1.2风量/3600，冷负荷单位kw，焓差值单位kj/kg，1.2为空气密度，风冷单位cmh 室外新风状态点/室内需求状态点 备注 焓值2（ kj/kg) 含湿量 2(g/kg) 85.0021.58 室外新风状态点/室内需求状态点备注 焓值2（ kj/kg) 含湿量 2(g/kg) 90.3721.92 水侧流量和制冷量对应 备注 富田6号风机盘管 富田8号风机盘管 f7富田空调箱ahu205冷盘管 f7富田空调箱ahu205热盘管 f7用富田冰机 f7用富田冰机 f7用富田风冷热泵 流量和制冷量转换：qm=/ct(qm单位kg/s,单位w，c单位j/kg.k） 风侧流量和制冷量对应 冷负荷=焓值差1.2风量/3600，冷负荷单位kw，焓差值单位kj/kg，1.2为空气密度，风冷单位cmh 加湿量计算：w=1.2*v*含湿量差值/1000 风量、制冷量计算空气状态点 冷负荷=焓值差1.2风量/3600，冷负荷单位kw，焓差值单位kj/kg，1.2为空气密度，风冷单位cmh 空调水管流速推荐值（m/s)-流体管网输配p138 管径/mm1520253240506580 闭式系统0.40.50.50.60.60.70.70.90.81.00.91.21.11.41.21.6 开式系统0.30.40.40.50.50.60.60.80.70.90.81.00.91.21.11.4 管径/mm100125150200250300350400 闭式系统1.31.81.52.01.62.21.82.51.82.61.92.91.52.51.82.6 开式系统1.21.61.41.81.52.01.62.31.72.41.72.41.62.11.82.3 管管径径/流流速速/流流量量对对照照表表 管管径径 (dn) 流流量量 m m3 3/h/h 0.4m/s0.5m/s0.6m/s0.7m/s0.8m/s0.9m/s1.0m/s1.1m/s1.2m/s1.3m/s1.4m/s1.5m/s1.6m/s1.7m/s1.8m/s1.9m/s2.0m/s 200.50.60.70.80.91.01.11.21.41.51.61.71.81.92.02.12.3 250.70.91.11.21.41.61.81.92.12.32.52.72.83.03.23.43.5 321.21.41.72.02.32.62.93.23.53.84.14.34.64.95.25.55.8 401.82.32.73.23.64.14.55.05.45.96.36.87.27.78.18.69.0 502.83.54.24.95.76.47.17.88.59.29.910.611.312.012.713.414.1 654.86.07.28.49.610.811.913.114.315.516.717.919.120.321.522.723.9 807.29.010.912.714.516.318.119.921.723.525.327.129.030.832.634.436.2 10011.314.117.019.822.625.428.331.133.936.839.642.445.248.150.953.756.5 12517.722.126.530.935.339.844.248.653.057.461.966.370.775.179.583.988.4 15025.431.838.244.550.957.363.670.076.382.789.195.4101.8108.1114.5120.9127.2 20045.256.567.979.290.5101.8113.1124.4135.7147.0158.3169.6181.0192.3203.6214.9226.2 25070.788.4106.0123.7141.4159.0176.7194.4212.1229.7247.4265.1282.7300.4318.1335.8353.4 300101.8127.2152.7178.1203.6229.0254.5279.9305.4330.8356.3381.7407.1432.6458.0483.5508.9 350138.5173.2207.8242.5277.1311.7346.4381.0415.6450.3484.9519.5554.2588.8623.4658.1692.7 400181.0226.2271.4316.7361.9407.1452.4497.6542.9588.1633.3678.6723.8769.1814.3859.5904.8 450229.0286.3343.5400.8458.0515.3572.6629.8687.1744.3801.6858.8916.1973.31030.61087.91145.1 500282.7353.4424.1494.8565.5636.2706.9777.5848.2918.9989.61060.31131.01201.71272.31343.01413.7 600407.1508.9610.7712.5814.3916.11017.91119.71221.41323.21425.01526.81628.61730.41832.21934.02035.7 管径(dn) 流流速速推推荐荐值值m/s: 20253240506580100125150200250300350400 闭式系统 0.5-0.6 0.6-0.7 0.7-0.9 0.8-10.9-1.2 1.1-1.4 1.2-1.6 1.3-1.8 1.5-2.0 1.6-2.2 1.8-2.5 1.8-2.6 1.9-2.9 1.6-2.5 1.8-2.6 开式系统 0.4-0.5 0.5-0.6 0.6-0.8 0.7-0.9 0.8-1.0 0.9-1.2 1.1-1.4 1.2-1.6 1.4-1.8 1.5-2.0 1.6-2.3 1.7-2.4 1.7-2.4 1.6-2.1 1.8-2.3 2.1m/s2.2m/s2.3m/s2.4m/s2.5m/s2.6m/s2.7m/s2.8m/s2.9m/s3.0m/s 2.42.52.62.72.82.93.13.23.33.4 3.73.94.14.24.44.64.84.95.15.3 6.16.46.76.97.27.57.88.18.48.7 9.510.010.410.911.311.812.212.713.113.6 14.815.616.317.017.718.419.119.820.521.2 25.126.327.528.729.931.132.333.434.635.8 38.039.841.643.445.247.048.950.752.554.3 59.462.265.067.970.773.576.379.282.084.8 92.897.2101.6106.0110.4114.9119.3123.7128.1132.5 133.6140.0146.3152.7159.0165.4171.8178.1184.5190.9 237.5248.8260.1271.4282.7294.1305.4316.7328.0339.3 371.1388.8406.4424.1441.8459.5477.1494.8512.5530.1 534.4559.8585.3610.7636.2661.6687.1712.5738.0763.4 727.4762.0796.6831.3865.9900.5935.2969.81004.41039.1 950.0995.31040.51085.71131.01176.21221.41266.71311.91357.2 1202.41259.61316.91374.11431.41488.61545.91603.21660.41717.7 1484.41555.11625.81696.51767.11837.81908.51979.22049.92120.6 2137.52239.32341.12442.92544.72646.52748.32850.02951.83053.6 管管径径/流流速速/流流量量对对照照表表 流流量量 m m3 3/h/h 空调水管流速推荐值（m/s)-流体管网输配p138 管径/mm1520253240506580 闭式系统0.40.50.50.60.60.70.70.90.81.00.91.21.11.41.21.6 开式系统0.30.40.40.50.50.60.60.80.70.90.81.00.91.21.11.4 管径/mm100125150200250300350400 闭式系统1.31.81.52.01.62.21.82.51.82.61.92.91.52.51.82.6 开式系统1.21.61.41.81.52.01.62.31.72.41.72.41.62.11.82.3 管管径径(dn) 负负荷荷kwkw 0.4m/s0.6m/s0.8m/s1.0m/s1.2m/s1.4m/s1.6m/s1.8m/s2.0m/s2.2m/s2.4m/s2.6m/s2.8m/s3.0m/s 20202 2. .6 63 3. .9 95 5. .3 36 6. .6 67 7. .9 99 9. .2 21 10 0. .5 51 11 1. .8 81 13 3. .2 21 14 4. .5 51 15 5. .8 81 17 7. .1 11 18 8. .4 41 19 9. .7 7 25254 4. .1 16 6. .2 28 8. .2 21 10 0. .3 31 12 2. .3 31 14 4. .4 41 16 6. .5 51 18 8. .5 52 20 0. .6 62 22 2. .6 62 24 4. .7 72 26 6. .7 72 28 8. .8 83 30 0. .9 9 32326 6. .7 71 10 0. .1 11 13 3. .5 51 16 6. .8 82 20 0. .2 22 23 3. .6 62 27 7. .0 03 30 0. .3 33 33 3. .7 73 37 7. .1 14 40 0. .4 44 43 3. .8 84 47 7. .2 25 50 0. .5 5 40401 10 0. .5 51 15 5. .8 82 21 1. .1 12 26 6. .3 33 31 1. .6 63 36 6. .9 94 42 2. .1 14 47 7. .4 45 52 2. .7 75 57 7. .9 96 63 3. .2 26 68 8. .4 47 73 3. .7 77 79 9. .0 0 50501 16 6. .5 52 24 4. .7 73 32 2. .9 94 41 1. .1 14 49 9. .4 45 57 7. .6 66 65 5. .8 87 74 4. .0 08 82 2. .3 39 90 0. .5 59 98 8. .7 71 10 07 7. .0 01 11 15 5. .2 21 12 23 3. .4 4 65652 27 7. .8 84 41 1. .7 75 55 5. .6 66 69 9. .5 58 83 3. .4 49 97 7. .3 31 11 11 1. .2 21 12 25 5. .1 11 13 39 9. .0 01 15 52 2. .9 91 16 66 6. .8 81 18 80 0. .7 71 19 94 4. .7 72 20 08 8. .6 6 80804 42 2. .1 16 63 3. .2 28 84 4. .2 21 10 05 5. .3 31 12 26 6. .4 41 14 47 7. .4 41 16 68 8. .5 51 18 89 9. .6 62 21 10 0. .6 62 23 31 1. .7 72 25 52 2. .7 72 27 73 3. .8 82 29 94 4. .9 93 31 15 5. .9 9 1001006 65 5. .8 89 98 8. .7 71 13 31 1. .6 61 16 64 4. .5 51 19 97 7. .4 42 23 30 0. .4 42 26 63 3. .3 32 29 96 6. .2 23 32 29 9. .1 13 36 62 2. .0 03 39 94 4. .9 94 42 27 7. .8 84 46 60 0. .7 74 49 93 3. .6 6 1251251 10 02 2. .8 81 15 54 4. .3 32 20 05 5. .7 72 25 57 7. .1 13 30 08 8. .5 53 35 59 9. .9 94 41 11 1. .4 44 46 62 2. .8 85 51 14 4. .2 25 56 65 5. .6 66 61 17 7. .0 06 66 68 8. .4 47 71 19 9. .9 97 77 71 1. .3 3 1501501 14 48 8. .1 12 22 22 2. .1 12 29 96 6. .2 23 37 70 0. .2 24 44 44 4. .3 35 51 18 8. .3 35 59 92 2. .3 36 66 66 6. .4 47 74 40 0. .4 48 81 14 4. .5 58 88 88 8. .5 59 96 62 2. .6 61 10 03 36 6. .6 61 11 11 10 0. .6 6 2002002 26 63 3. .3 33 39 94 4. .9 95 52 26 6. .5 56 65 58 8. .2 27 78 89 9. .8 89 92 21 1. .4 41 10 05 53 3. .1 11 11 18 84 4. .7 71 13 31 16 6. .3 31 14 44 48 8. .0 01 15 57 79 9. .6 61 17 71 11 1. .2 21 18 84 42 2. .9 91 19 97 74 4. .5 5 2502504 41 11 1. .4 46 61 17 7. .0 08 82 22 2. .7 71 10 02 28 8. .4 41 12 23 34 4. .1 11 14 43 39 9. .7 71 16 64 45 5. .4 41 18 85 51 1. .1 12 20 05 56 6. .8 82 22 26 62 2. .4 42 24 46 68 8. .1 12 26 67 73 3. .8 82 28 87 79 9. .5 53 30 08 85 5. .1 1 冷却水水管主管流速=2.8m/s,一般流速 比冷冻水水管流速略小 3003005 59 92 2. .3 38 88 88 8. .5 51 11 18 84 4. .7 71 14 48 80 0. .9 91 17 77 77 7. .0 02 20 07 73 3. .2 22 23 36 69 9. .4 42 26 66 65 5. .6 62 29 96 61 1. .7 73 32 25 57 7. .9 93 35 55 54 4. .1 13 38 85 50 0. .3 34 41 14 46 6. .4 44 44 44 42 2. .6 6 3503508 80 06 6. .2 21 12 20 09 9. .4 41 16 61 12 2. .5 52 20 01 15 5. .6 62 24 41 18 8. .7 72 28 82 21 1. .9 93 32 22 25 5. .0 03 36 62 28 8. .1 14 40 03 31 1. .2 24 44 43 34 4. .4 44 48 83 37 7. .5 55 52 24 40 0. .6 65 56 64 43 3. .7 76 60 04 46 6. .9 9 4004001 10 05 53 3. .1 11 15 57 79 9. .6 62 21 10 06 6. .1 12 26 63 32 2. .7 73 31 15 59 9. .2 23 36 68 85 5. .7 74 42 21 12 2. .2 24 47 73 38 8. .8 85 52 26 65 5. .3 35 57 79 91 1. .8 86 63 31 18 8. .4 46 68 84 44 4. .9 97 73 37 71 1. .4 47 78 89 98 8. .0 0 4504501 13 33 32 2. .8 81 19 99 99 9. .2 22 26 66 65 5. .6 63 33 33 31 1. .9 93 39 99 98 8. .3 34 46 66 64 4. .7 75 53 33 31 1. .1 15 59 99 97 7. .5 56 66 66 63 3. .9 97 73 33 30 0. .3 37 79 99 96 6. .7 78 86 66 63 3. .1 19 93 32 29 9. .5 59 99 99 95 5. .8 8 5005001 16 64 45 5. .4 42 24 46 68 8. .1 13 32 29 90 0. .8 84 41 11 13 3. .5 54 49 93 36 6. .2 25 57 75 58 8. .9 96 65 58 81 1. .6 67 74 40 04 4. .3 38 82 22 27 7. .0 09 90 04 49 9. .7 79 98 87 72 2. .4 41 10 06 69 95 5. .1 11 11 15 51 17 7. .9 91 12 23 34 40 0. .6 6 6006002 23 36 69 9. .4 43 35 55 54 4. .1 14 47 73 38 8. .8 85 59 92 23 3. .5 57 71 10 08 8. .2 28 82 29 92 2. .9 99 94 47 77 7. .5 51 10 06 66 62 2. .2 21 11 18 84 46 6. .9 91 13 30 03 31 1. .6 61 14 42 21 16 6. .3 31 15 54 40 01 1. .0 01 16 65 58 85 5. .7 71 17 77 77 70 0. .4 4 流量和制冷量转换：qm=/ct(qm单位kg/s,单位w，c单位j/kg.k） 举例：6号fcu制冷量5.84kw，水流量16.7lpm即1.002cmh 比热容：单位质量的某种物质温度升高1吸收的热量叫做这种物质的比热容，简称：比热，用字母 “c”表示。 比热是一个复合单位，是由质量、温度、热量的单位组合而成的。在国际单位制中，比热的单位是焦 耳/（千克摄氏度）读作 焦每千克摄氏度。 （常用的单位还有卡/（克）、千卡/（千克）等）在国际单位制中，能量、功、热量的单位 统一用焦耳，因此比热容的单位应为j/（kgk）。 冷却水水管主管流速=2.8m/s,一般流速 比冷冻水水管流速略小 管管内内水水流流速速推推荐荐值值（m/sm/s） 管管径径152025324050 闭闭式式系系统统0. 40.50.50.60.60.70.70.90.81.00.91.2 开开式式系系统统0.30.40.40.50.50.60.60.80.70.90.81.0 水水系