1、水和水蒸氣熱力性質表常用空氣狀態參數溫度T飽和水蒸氣分壓力P1毫米汞柱(mmHg)=133.322帕(Pa)汽化潛熱C1kcal=4.1868kj水比熱容C=4178j/kg*°CCpammHgkj/kgkcal/kg干球溫度濕球溫度相對濕度含濕量焓水汽分壓比容0611.24.582500.6597.2625C20.2C65%13.1g/kg58.5kj/kg2083pa0.86m3/kg1657.14.932498.2596.6826C21.1C65%13.9g/kg61.6kj/kg2211pa0.87m3/kg2705.95.292495.8596.1127C22.0C65%1

2、4.7g/64.9kj/2345pa0.87m3/kkgkgg3758.05.692493.4595.5428r22.9r65%15.6g/kg68.2kj/kg2487pa0.87m3/kg4813.56.102491.1595.0029r23.8r65%16.6g/kg71.7kj/kg2635pa30.88m/kg5872.56.542488.7594.430r24.7r65%17.6g/kg75.4kj/kg2792pa0.88m3/kg6935.27.012486.3593.8431r25.6r65%18.7g/kg79.1kj/kg2956pa30.89m/kg71001.97.5

3、12484.0593.2932r26.5r65%19.8g/kg83.1kj/kg3129pa0.89m3/kg81072.88.052481.6592.7233r27.3r65%21.0g/87.2kj/3310pa0.90m3/kkgkgg91148.08.612479.3592.1734r28.2r65%22.3g/kg91.4kj/kg3501pa0.90m3/kg101227.99.212476.9591.6035r29.1r65%23.6g/kg95.9kj/kg3701pa30.91m/kg111312.99.852474.5591.0236r30.0r65%25.0g/kg10

4、0.5kj/kg3911pa0.91m3/kg121402.510.522472.2590.4737r30.9r65%26.4g/kg105.3kj/kg41.3pa30.92m/kg131497.711.232469.8589.9038r31.8r65%28.0g/kg110.3kj/kg4362pa0.92m3/kg141598.511.992467.5589.3539r32.7r65%29.6g/115.6kj4603pa0.93m3/kkg/kgg151705.312.792465.1588.7840C33.6C65%31.3g/kg121.0kj/kg48.6pa0.93m3/kg1

5、61818.313.642462.8588.23171937.714.532460.4587.66182064.015.482458.1587.11192197.516.482455.7586.53溫度飽和水蒸氣分壓力P汽化潛熱CT1kcal=4.1868kjCpammHgkj/kgkcal/kg202338.517.542453.3585.96212487.318.662451.0585.41222644.419.832448.6584.84232810.021.082446.2584.26242984.622.382443.9583.72253168.723.772441.5583.142

6、63362.525.222439.2582.59273566.626.752436.8582.02283781.528.362434.4581.45294007.430.062432.0580.87304245.131.842429.7580.32314494.933.712427.3579.75324757.435.682424.9579.18335033.137.752422.5578.60345322.639.922420.2578.05355626.342.202417.8577.48365945.044.592415.4576.91376279.247.102413.0576.343

7、86629.549.732410.6575.76396996.652.482408.2575.19407381.155.362405.9574.64417783.858.382403.5574.07428205.261.542401.1573.49溫度T飽和水蒸氣分壓力P汽化潛熱C1kcal=4.1868kjCpammHgkj/kgkcal/kg438646.264.852398.7572.92449107.468.312396.3572.35459589.771.932393.9571.774610093.875.712391.5571.24710620.579.662389.1570.63

8、4811170.683.792386.7570.054911745.088.092384.3569.485012344.692.592381.9568.91511297097.282379.5568.335213623102.182377.0567.745314303107.282374.6567.165415013112.612372.2566.595515752118.152369.8566.025616522123.932367.4565.445717324129.942364.9564.855818160136.212362.5564.275919029142.932360.1563.

9、706019933149.512357.6563.106120874156.572355.2562.636221852163.902352.8561.966322869171.532350.3561.366423926149.462347.9560.79溫度T飽和水蒸氣分壓力P汽化潛熱C1kcal=4.1868kjcpammHgkj/kgkcal/kg6525024187.702345.4560.196626164196.252342.9559.596727349205.132340.5559.026828578214.352338.0558.426929854223.922335.6557.

10、857031178233.852333.1557.257132551244.152330.6556.657233974254.832328.1556.067335450265.902325.6555.467436980277.372323.2554.897538565289.262320.7554.297640207301.582318.2553.697741908314.342315.7553.107843668327.542313.2552.507945490341.202310.7551.908047376355.352308.1551.288149327370.002305.6550.

11、688251345385.122303.1550.098353431400.772300.6549.498455588416.952298.0548.878557818433.672295.5548.278660122450.952292.9547.658762502468.802290.4547.058864961487.252287.8546.438967500506.292285.3545.839070121525.952282.7545.21空調銅管規格尺寸牌號品種狀態外徑壁厚主要應用執行標準TP2軸線卷M4-22.230.3-1.5GB17791-99T2蚊香盤Y/M6.35-19.

12、050.5-0.7空調冰箱GB17791-99TP2內螺紋M7-9.520.32-0.36LTJ902-97T2導軸線卷M8-13.20.64-0.7電纜管LNB10.02-2002一匹的冷媒管是6.35-9.52、一匹半的是6.35-12.7、兩匹的是9.52-12.7、/6.35-12.7大于兩匹的是9.52/12.7-15.88、五匹是9.52/12.7-19.05分轉換：英制單位與國際單位轉換1英寸=25.4毫米=8分所以1分=8/25.4=3.175毫米空調銅管理論重量不同管徑的銅管其長度與重量之間的關系如果要精確計算公式：(D1D2)*n*d*L*p*M/2,其中：D1-銅管外徑，D2銅管內徑，d銅管壁厚，L銅管長度，p銅管密度，M-銅管單價，元/KG(Ton);按以上公式計算很麻煩，而且工程報價不需要這么精確，一般報價都留有裕度。不同管徑銅管的長度與重量之間