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制冷劑R22、R410A、R404A溫度壓力對(duì)照表

 追夢(mèng)騎士 2023-04-03 發(fā)布于美國(guó)

制冷劑R22、R410A、R404A溫度壓力對(duì)照表

先給大家普及一些簡(jiǎn)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(fā)溫度=工況溫度(空氣溫度/水溫)--(10~20)℃

舉例:

如何判斷制冷系統(tǒng)是否缺少冷媒?

很多人都說看系統(tǒng)的運(yùn)行壓力,但是新手基本上不知道怎么看;

很簡(jiǎn)單,比如現(xiàn)在室外溫度大概35℃,房間設(shè)定溫度27℃;那么根據(jù)上面的經(jīng)驗(yàn),得出:

冷凝溫度=35+10=45℃;

蒸發(fā)溫度=27-20=7℃;

當(dāng)然這些是估值哦。

根據(jù)我們下面的列表,很快就可以得出壓縮機(jī)運(yùn)行的高低壓了;

比如是R22冷媒的;

那么高低壓就是:1.75Mpa左右;

低壓就是:0.6Mpa左右。

如果低壓低于這個(gè)值,那要考慮系統(tǒng)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(duì)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
100114.5-41.091
1501.521.75-32.077
200229-25.177
2502.536.25-19.508
300343.5-14.654
3503.550.75-10.384
400458-6.5559
4504.565.25-3.0754
500572.50.12398
5505.579.753.0907
6006875.8611
6506.594.258.4635
7007101.510.92
7507.5108.7513.249
800811615.465
8508.5123.2517.58
9009130.519.604
9509.5137.7521.547
10001014523.415
105010.5152.2525.216
110011159.526.953
115011.5166.7528.634
12001217430.261
125012.5181.2531.839
130013188.533.371
135013.5195.7534.86
14001420336.308
145014.5210.2537.719
150015217.539.095
155015.5224.7540.437
16001623241.748
165016.5239.2543.029
170017246.544.281
175017.5253.7545.506
18001826146.706
185018.5268.2547.882
190019275.549.034
195019.5282.7550.164
20002029051.273
205020.5297.2552.361
210021304.553.43
215021.5311.7554.48
22002231955.512
225022.5326.2556.527
230023333.557.526
235023.5340.7558.508
24002434859.475
245024.5355.2560.427
250025362.561.364
255025.5369.7562.288
26002637763.198
265026.5384.2564.095
270027391.564.98
275027.5398.7565.852
28002840666.712
285028.5413.2567.561
290029420.568.399
295029.5427.7569.226
30003043570.042
R410A
壓力壓力壓力飽和溫度
Kpa(bar/公斤)(PSI)攝氏度
100114.5-51.623
1501.521.75-43.327
200229-36.992
2502.536.25-31.795
300343.5-27.351
3503.550.75-23.448
400458-19.953
4504.565.25-16.779
500572.5-13.863
5505.579.75-11.162
600687-8.6425
6506.594.25-6.2773
7007101.5-4.0464
7507.5108.75-1.933
80081160.076381
8508.5123.251.993
9009130.53.8264
9509.5137.755.5844
1000101457.2741
105010.5152.258.9013
110011159.510.471
115011.5166.7511.988
12001217413.457
125012.5181.2514.879
130013188.516.26
135013.5195.7517.602
14001420318.906
145014.5210.2520.176
150015217.521.414
155015.5224.7522.621
16001623223.799
165016.5239.2524.949
170017246.526.074
175017.5253.7527.174
18001826128.251
185018.5268.2529.305
190019275.530.338
195019.5282.7531.351
20002029032.344
205020.5297.2533.319
210021304.534.276
215021.5311.7535.215
22002231936.139
225022.5326.2537.047
230023333.537.939
235023.5340.7538.817
24002434839.68
245024.5355.2540.531
250025362.541.368
255025.5369.7542.192
26002637743.004
265026.5384.2543.804
270027391.544.592
275027.5398.7545.37
28002840646.136
285028.5413.2546.892
290029420.547.638
295029.5427.7548.374
30003043549.101
305030.5442.2549.818
310031449.550.525
315031.5456.7551.224
32003246451.914
325032.5471.2552.596
330033478.553.27
335033.5485.7553.935
34003449354.593
345034.5500.2555.243
350035507.555.885
355035.5514.7556.52
36003652257.148
365036.5529.2557.769
370037536.558.383
375037.5543.7558.99
38003855159.591
385038.5558.2560.185
390039565.560.773
395039.5572.7561.355
40004058061.93
405040.5587.2562.499
410041594.563.063
415041.5601.7563.62
42004260964.172
425042.5616.2564.719
430043623.565.259
435043.5630.7565.795
44004463866.324
445044.5645.2566.849
450045652.567.368

R32
壓力壓力壓力飽和溫度
Kpa(bar/公斤)(PSI)攝氏度
100114.5-51.909
1501.521.75-43.635
200229-37.323
2502.536.25-32.15
300343.5-27.731
3503.550.75-23.85
400458-20.378
4504.565.25-17.225
500572.5-14.331
5505.579.75-11.65
600687-9.1503
6506.594.25-6.8046
7007101.5-4.5925
7507.5108.75-2.4975
8008116-0.50613
8508.5123.251.393
9009130.53.2092
9509.5137.754.9506
1000101456.624
105010.5152.258.2352
110011159.59.7896
115011.5166.7511.291
12001217412.745
125012.5181.2514.153
130013188.515.52
135013.5195.7516.847
14001420318.138
145014.5210.2519.395
150015217.520.619
155015.5224.7521.813
16001623222.978
165016.5239.2524.116
170017246.525.229
175017.5253.7526.317
18001826127.382
185018.5268.2528.425
190019275.529.447
195019.5282.7530.448
20002029031.431
205020.5297.2532.395
210021304.533.341
215021.5311.7534.271
22002231935.184
225022.5326.2536.082
230023333.536.965
235023.5340.7537.834
24002434838.688
245024.5355.2539.529
250025362.540.358
255025.5369.7541.173
26002637741.977
265026.5384.2542.769
270027391.543.55
275027.5398.7544.32
28002840645.079
285028.5413.2545.828
290029420.546.567
295029.5427.7547.296
30003043548.015
305030.5442.2548.726
310031449.549.428
315031.5456.7550.121
32003246450.806
325032.5471.2551.482
330033478.552.15
335033.5485.7552.811
34003449353.464
345034.5500.2554.11
350035507.554.748
R404A
壓力壓力壓力飽和溫度
Kpa(bar/公斤)(PSI)攝氏度
100114.5-45.743
1501.521.75-36.982
200229-30.268
2502.536.25-24.747
300343.5-20.017
3503.550.75-15.855
400458-12.123
4504.565.25-8.73
500572.5-5.6105
5505.579.75-2.7181
600687-0.017279
6506.594.252.5193
7007101.54.9135
7507.5108.757.1826
80081169.3411
8508.5123.2511.401
9009130.513.372
9509.5137.7515.262
10001014517.08
105010.5152.2518.831
110011159.520.52
115011.5166.7522.153
12001217423.734
125012.5181.2525.266
130013188.526.753
135013.5195.7528.198
14001420329.603
145014.5210.2530.971
150015217.532.303
155015.5224.7533.603
16001623234.872
165016.5239.2536.111
170017246.537.322
175017.5253.7538.506
18001826139.665
185018.5268.2540.8
190019275.541.912
195019.5282.7543.001
20002029044.07
205020.5297.2545.118
210021304.546.147
215021.5311.7547.157
22002231948.149
225022.5326.2549.124
230023333.550.082
235023.5340.7551.024
24002434851.95
245024.5355.2552.862
250025362.553.759
255025.5369.7554.641
26002637755.511
265026.5384.2556.366
270027391.557.209
275027.5398.7558.04
28002840658.858
285028.5413.2559.664
290029420.560.458
295029.5427.7561.242
30003043562.014
305030.5442.2562.775
310031449.563.525
315031.5456.7564.265
32003246464.995
325032.5471.2565.714
330033478.566.423
335033.5485.7567.122
34003449367.811
345034.5500.2568.49
350035507.569.159
來源:制冷世界

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