大家好,我是小冷,今天我們又要推出我們的福利了,今天給大家推出的是製冷劑的溫度壓力,方便大家在檢修、製冷系統分析的時候查詢蒸發冷凝溫度。
先給大家普及一些簡單的估算方法:
如下:
冷凝溫度=工況溫度(空氣溫度/水溫)+(8~18)℃
蒸發溫度=工況溫度(空氣溫度/水溫)--(10~20)℃
舉例:
如何判斷製冷系統是否缺少冷媒?
很多人都說看系統的運行壓力,但是新手基本上不知道怎麼看;
很簡單,比如現在室外溫度大概35℃,房間設定溫度27℃;那麼根據上面的經驗,得出:
冷凝溫度=35+10=45℃;
蒸發溫度=27-20=7℃;
當然這些是估值哦。
根據我們下面的列表,很快就可以得出壓縮機運行的高低壓了;
比如是R22冷媒的;
那麼高低壓就是:1.75Mpa左右;
低壓就是:0.6Mpa左右。
如果低壓低於這個值,那要考慮系統是否缺少冷媒了。
好了,下面我們把R22、R23、R404A以及R410A溫度壓力對照表附給大家,
R22壓力壓力壓力飽和溫度Kpa(bar/公斤)(PSI)攝氏度100114.5-41.0911501.521.75-32.077200229-25.1772502.536.25-19.508300343.5-14.6543503.550.75-10.384400458-6.55594504.565.25-3.0754500572.50.123985505.579.753.09076006875.86116506.594.258.46357007101.510.927507.5108.7513.249800811615.4658508.5123.2517.589009130.519.6049509.5137.7521.54710001014523.415105010.5152.2525.216110011159.526.953115011.5166.7528.63412001217430.261125012.5181.2531.839130013188.533.371135013.5195.7534.8614001420336.308145014.5210.2537.719150015217.539.095155015.5224.7540.43716001623241.748165016.5239.2543.029170017246.544.281175017.5253.7545.50618001826146.706185018.5268.2547.882190019275.549.034195019.5282.7550.16420002029051.273205020.5297.2552.361210021304.553.43215021.5311.7554.4822002231955.512225022.5326.2556.527230023333.557.526235023.5340.7558.50824002434859.475245024.5355.2560.427250025362.561.364255025.5369.7562.28826002637763.198265026.5384.2564.095270027391.564.98275027.5398.7565.85228002840666.712285028.5413.2567.561290029420.568.399295029.5427.7569.22630003043570.042R410A壓力壓力壓力飽和溫度Kpa(bar/公斤)(PSI)攝氏度100114.5-51.6231501.521.75-43.327200229-36.9922502.536.25-31.795300343.5-27.3513503.550.75-23.448400458-19.9534504.565.25-16.779500572.5-13.8635505.579.75-11.162600687-8.64256506.594.25-6.27737007101.5-4.04647507.5108.75-1.93380081160.0763818508.5123.251.9939009130.53.82649509.5137.755.58441000101457.2741105010.5152.258.9013110011159.510.471115011.5166.7511.98812001217413.457125012.5181.2514.879130013188.516.26135013.5195.7517.60214001420318.906145014.5210.2520.176150015217.521.414155015.5224.7522.62116001623223.799165016.5239.2524.949170017246.526.074175017.5253.7527.17418001826128.251185018.5268.2529.305190019275.530.338195019.5282.7531.35120002029032.344205020.5297.2533.319210021304.534.276215021.5311.7535.21522002231936.139225022.5326.2537.047230023333.537.939235023.5340.7538.81724002434839.68245024.5355.2540.531250025362.541.368255025.5369.7542.19226002637743.004265026.5384.2543.804270027391.544.592275027.5398.7545.3728002840646.136285028.5413.2546.892290029420.547.638295029.5427.7548.37430003043549.101305030.5442.2549.818310031449.550.525315031.5456.7551.22432003246451.914325032.5471.2552.596330033478.553.27335033.5485.7553.93534003449354.593345034.5500.2555.243350035507.555.885355035.5514.7556.5236003652257.148365036.5529.2557.769370037536.558.383375037.5543.7558.9938003855159.591385038.5558.2560.185390039565.560.773395039.5572.7561.35540004058061.93405040.5587.2562.499410041594.563.063415041.5601.7563.6242004260964.172425042.5616.2564.719430043623.565.259435043.5630.7565.79544004463866.324445044.5645.2566.849450045652.567.368R32壓力壓力壓力飽和溫度Kpa(bar/公斤)(PSI)攝氏度100114.5-51.9091501.521.75-43.635200229-37.3232502.536.25-32.15300343.5-27.7313503.550.75-23.85400458-20.3784504.565.25-17.225500572.5-14.3315505.579.75-11.65600687-9.15036506.594.25-6.80467007101.5-4.59257507.5108.75-2.49758008116-0.506138508.5123.251.3939009130.53.20929509.5137.754.95061000101456.624105010.5152.258.2352110011159.59.7896115011.5166.7511.29112001217412.745125012.5181.2514.153130013188.515.52135013.5195.7516.84714001420318.138145014.5210.2519.395150015217.520.619155015.5224.7521.81316001623222.978165016.5239.2524.116170017246.525.229175017.5253.7526.31718001826127.382185018.5268.2528.425190019275.529.447195019.5282.7530.44820002029031.431205020.5297.2532.395210021304.533.341215021.5311.7534.27122002231935.184225022.5326.2536.082230023333.536.965235023.5340.7537.83424002434838.688245024.5355.2539.529250025362.540.358255025.5369.7541.17326002637741.977265026.5384.2542.769270027391.543.55275027.5398.7544.3228002840645.079285028.5413.2545.828290029420.546.567295029.5427.7547.29630003043548.015305030.5442.2548.726310031449.549.428315031.5456.7550.12132003246450.806325032.5471.2551.482330033478.552.15335033.5485.7552.81134003449353.464345034.5500.2554.11350035507.554.748R404A壓力壓力壓力飽和溫度Kpa(bar/公斤)(PSI)攝氏度100114.5-45.7431501.521.75-36.982200229-30.2682502.536.25-24.747300343.5-20.0173503.550.75-15.855400458-12.1234504.565.25-8.73500572.5-5.61055505.579.75-2.7181600687-0.0172796506.594.252.51937007101.54.91357507.5108.757.182680081169.34118508.5123.2511.4019009130.513.3729509.5137.7515.26210001014517.08105010.5152.2518.831110011159.520.52115011.5166.7522.15312001217423.734125012.5181.2525.266130013188.526.753135013.5195.7528.19814001420329.603145014.5210.2530.971150015217.532.303155015.5224.7533.60316001623234.872165016.5239.2536.111170017246.537.322175017.5253.7538.50618001826139.665185018.5268.2540.8190019275.541.912195019.5282.7543.00120002029044.07205020.5297.2545.118210021304.546.147215021.5311.7547.15722002231948.149225022.5326.2549.124230023333.550.082235023.5340.7551.02424002434851.95245024.5355.2552.862250025362.553.759255025.5369.7554.64126002637755.511265026.5384.2556.366270027391.557.209275027.5398.7558.0428002840658.858285028.5413.2559.664290029420.560.458295029.5427.7561.24230003043562.014305030.5442.2562.775310031449.563.525315031.5456.7564.26532003246464.995325032.5471.2565.714330033478.566.423335033.5485.7567.12234003449367.811345034.5500.2568.49350035507.569.159版權聲明: 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