R22 là hợp chất đơn hydrochlorofluorocarbon (HCFC). Nó chứa ít chlorine và có khả năng gây phá hủy tầng Ôzone. ODP1) = 0.05 and GWP2) =
1700
R22 vẫn được sử dụng trong các hệ thống bơm nhiệt, nhưng các hệ thống mới thì sẽ ngưng sản xuất ở EU sau năm 2003.
Đặc tính vật lý của gas lạnh R22
Nhiệt độ
(oF) |
Áp Suất
(psia) |
Mật độ chất lỏng
(lb/ft3) |
Thê tích hơi
(ft3/lb) |
Enthalpy
(Btu/lb) |
Entropy
(Btu/lboF) |
||
Liquid
|
Vapor
|
Liquid
|
Vapor
|
||||
-130.00
|
0.696
|
96.46
|
58.544
|
-23.150
|
89.864
|
-0.06198
|
0.28082
|
-120.00
|
1.080
|
95.53
|
38.833
|
-20.594
|
91.040
|
-0.05435
|
0.27430
|
-110.00
|
1.626
|
94.60
|
26.494
|
-18.038
|
92.218
|
-0.04694
|
0.26838
|
-100.00
|
2.384
|
93.66
|
18.540
|
-15.481
|
93.397
|
-0.03973
|
0.26298
|
-90.00
|
3.413
|
92.71
|
13.275
|
-12.921
|
94.572
|
-0.03271
|
0.25807
|
-80.00
|
4.778
|
91.75
|
9.7044
|
-10.355
|
95.741
|
-0.02587
|
0.25357
|
-70.00
|
6.555
|
90.79
|
7.2285
|
-7.783
|
96.901
|
-0.01919
|
0.24945
|
-60.00
|
8.830
|
89.81
|
5.4766
|
-5.201
|
98.049
|
-0.01266
|
0.24567
|
-50.00
|
11.696
|
88.83
|
4.2138
|
-2.608
|
99.182
|
-0.00627
|
0.24220
|
-45.00
|
13.383
|
88.33
|
3.7160
|
-1.306
|
99.742
|
-0.00312
|
0.24056
|
-41.44 b)
|
14.696
|
87.97
|
3.4048
|
-0.377
|
100.138
|
-0.00090
|
0.23944
|
-40.00
|
15.255
|
87.82
|
3.2880
|
0.000
|
100.296
|
0.00000
|
0.23899
|
-35.00
|
17.329
|
87.32
|
2.9185
|
1.310
|
100.847
|
0.00309
|
0.23748
|
-30.00
|
19.617
|
86.81
|
2.5984
|
2.624
|
101.391
|
0.00616
|
0.23602
|
-25.00
|
22.136
|
86.29
|
2.3202
|
3.944
|
101.928
|
0.00920
|
0.23462
|
-20.00
|
24.899
|
85.77
|
2.0774
|
5.268
|
102.461
|
0.01222
|
0.23327
|
-15.00
|
27.924
|
85.25
|
1.8650
|
6.598
|
102.986
|
0.01521
|
0.23197
|
-10.00
|
31.226
|
84.72
|
1.6784
|
7.934
|
103.503
|
0.01818
|
0.23071
|
-5.00
|
34.821
|
84.18
|
1.5142
|
9.276
|
104.013
|
0.02113
|
0.22949
|
0.00
|
38.726
|
83.64
|
1.3691
|
10.624
|
104.515
|
0.02406
|
0.22832
|
5.00
|
42.960
|
83.09
|
1.2406
|
11.979
|
105.009
|
0.02697
|
0.22718
|
10.00
|
47.538
|
82.54
|
1.1265
|
13.342
|
105.493
|
0.02987
|
0.22607
|
15.00
|
52.480
|
81.98
|
1.0250
|
14.712
|
105.968
|
0.03275
|
0.22500
|
20.00
|
57.803
|
81.41
|
0.9343
|
16.090
|
106.434
|
0.03561
|
0.22395
|
25.00
|
63.526
|
80.84
|
0.8532
|
17.476
|
106.891
|
0.03846
|
0.22294
|
30.00
|
69.667
|
80.26
|
0.7804
|
18.871
|
107.336
|
0.04129
|
0.22195
|
35.00
|
76.245
|
79.67
|
0.7150
|
20.275
|
107.769
|
0.04411
|
0.22098
|
40.00
|
83.280
|
79.07
|
0.6561
|
21.688
|
108.191
|
0.04692
|
0.22004
|
45.00
|
90.791
|
78.46
|
0.6029
|
23.111
|
108.600
|
0.04972
|
0.21912
|
50.00
|
98.799
|
77.84
|
0.5548
|
24.544
|
108.997
|
0.05251
|
0.21821
|
55.00
|
107.32
|
77.22
|
0.5111
|
25.988
|
109.379
|
0.05529
|
0.21732
|
60.00
|
116.38
|
76.58
|
0.4715
|
27.443
|
109.748
|
0.05806
|
0.21644
|
65.00
|
126.00
|
75.93
|
0.4355
|
28.909
|
110.103
|
0.06082
|
0.21557
|
70.00
|
136.19
|
75.27
|
0.4026
|
30.387
|
110.441
|
0.06358
|
0.21472
|
75.00
|
146.98
|
74.60
|
0.3726
|
31.877
|
110.761
|
0.06633
|
0.21387
|
80.00
|
158.40
|
73.92
|
0.3451
|
33.381
|
111.066
|
0.06907
|
0.21302
|
85.00
|
170.45
|
73.22
|
0.3199
|
34.898
|
111.350
|
0.07182
|
0.21218
|
90.00
|
183.17
|
72.51
|
0.2968
|
36.430
|
111.616
|
0.07456
|
0.21134
|
95.00
|
196.57
|
71.79
|
0.2756
|
37.977
|
111.859
|
0.07730
|
0.21050
|
100.00
|
210.69
|
71.05
|
0.2560
|
39.538
|
112.081
|
0.08003
|
0.20965
|
105.00
|
225.53
|
70.29
|
0.2379
|
41.119
|
112.278
|
0.08277
|
0.20879
|
110.00
|
241.14
|
69.51
|
0.2212
|
42.717
|
112.448
|
0.08552
|
0.20793
|
115.00
|
257.52
|
68.71
|
0.2058
|
44.334
|
112.591
|
0.08827
|
0.20705
|
120.00
|
274.71
|
67.89
|
0.1914
|
45.972
|
112.704
|
0.09103
|
0.20615
|
125.00
|
292.73
|
67.05
|
0.1781
|
47.633
|
112.783
|
0.09379
|
0.20522
|
130.00
|
311.61
|
66.17
|
0.1657
|
49.319
|
112.825
|
0.09657
|
0.20427
|
135.00
|
331.38
|
65.27
|
0.1542
|
51.032
|
112.826
|
0.09937
|
0.20329
|
140.00
|
352.07
|
64.33
|
0.1434
|
52.775
|
112.784
|
0.10220
|
0.20227
|
145.00
|
373.71
|
63.35
|
0.1332
|
54.553
|
112.692
|
0.10504
|
0.20119
|
150.00
|
396.32
|
62.33
|
0.1237
|
56.370
|
112.541
|
0.10793
|
0.20006
|
160.00
|
444.65
|
60.12
|
0.1063
|
60.145
|
112.035
|
0.11383
|
0.19757
|
170.00
|
497.35
|
57.59
|
0.0907
|
64.175
|
111.165
|
0.12001
|
0.19464
|
180.00
|
554.82
|
54.57
|
0.0763
|
68.597
|
109.753
|
0.12668
|
0.19102
|
190.00
|
617.53
|
50.62
|
0.0625
|
73.742
|
107.398
|
0.13432
|
0.18613
|
200.00
|
686.11
|
44.44
|
0.0478
|
80.558
|
102.809
|
0.14432
|
0.17805
|
205.06 c)
|
723.74
|
32.70
|
0.0306
|
91.052
|
91.052
|
0.15989
|
0.15989
|
Đặc tính gas lạnh R22: Metric Units
Nhiệt độ
(oC) |
Áp Suất
|
Mật độ chất lỏng
(kg/m3) |
Thể tích hơn
(m3/kg) |
Enthalpy
(kJ/kg) |
Entropy
(kJ/kgK) |
||
Liquid
|
Vapor
|
Liquid
|
Vapor
|
||||
-100
|
0.00200
|
1571.7
|
8.2980
|
90.24
|
358.93
|
0.5027
|
2.0545
|
-90
|
0.00480
|
1545.1
|
3.6548
|
100.95
|
363.82
|
0.5629
|
1.9982
|
-80
|
0.01035
|
1518.3
|
1.7816
|
111.66
|
368.75
|
0.6197
|
1.9508
|
-70
|
0.02044
|
1491.1
|
0.94476
|
122.36
|
373.68
|
0.6738
|
1.9109
|
-60
|
0.03747
|
1463.6
|
0.53734
|
133.11
|
378.58
|
0.7253
|
1.8770
|
-50
|
0.06449
|
1435.5
|
0.32405
|
143.91
|
383.39
|
0.7748
|
1.8480
|
-48
|
0.07140
|
1429.8
|
0.29469
|
146.08
|
384.35
|
0.7844
|
1.8427
|
-46
|
0.07890
|
1424.1
|
0.26849
|
148.25
|
385.29
|
0.7940
|
1.8376
|
-44
|
0.08700
|
1418.4
|
0.24507
|
150.43
|
386.23
|
0.8035
|
1.8326
|
-42
|
0.09575
|
1412.6
|
0.22410
|
152.61
|
387.17
|
0.8130
|
1.8277
|
-40 b)
|
0.10132
|
1409.1
|
0.21256
|
153.93
|
387.72
|
0.8186
|
1.8249
|
-40
|
0.10518
|
1406.8
|
0.20526
|
154.80
|
388.09
|
0.8224
|
1.8230
|
-38
|
0.11533
|
1401.0
|
0.18832
|
156.99
|
389.01
|
0.8317
|
1.8184
|
-36
|
0.12623
|
1395.1
|
0.17306
|
159.19
|
389.93
|
0.8410
|
1.8140
|
-34
|
0.13793
|
1389.2
|
0.15927
|
161.40
|
390.84
|
0.8502
|
1.8096
|
-32
|
0.15045
|
1383.3
|
0.14680
|
163.61
|
391.74
|
0.8594
|
1.8054
|
-30
|
0.16384
|
1377.3
|
0.13551
|
165.82
|
392.63
|
0.8685
|
1.8013
|
-28
|
0.17815
|
1371.3
|
0.12525
|
168.04
|
393.52
|
0.8776
|
1.7973
|
-26
|
0.19340
|
1365.2
|
0.11593
|
170.27
|
394.39
|
0.8866
|
1.7934
|
-24
|
0.20965
|
1359.1
|
0.10744
|
172.51
|
395.26
|
0.8955
|
1.7896
|
-22
|
0.22693
|
1352.9
|
0.09970
|
174.75
|
396.12
|
0.9044
|
1.7859
|
-20
|
0.24529
|
1346.8
|
0.09262
|
177.00
|
396.67
|
0.9133
|
1.7822
|
-18
|
0.26477
|
1340.5
|
0.08615
|
179.26
|
397.81
|
0.9222
|
1.7787
|
-16
|
0.28542
|
1334.2
|
0.08023
|
181.53
|
398.64
|
0.9309
|
1.7752
|
-14
|
0.30728
|
1327.9
|
0.07479
|
183.81
|
399.46
|
0.9397
|
1.7719
|
-12
|
0.33040
|
1321.5
|
0.06979
|
186.09
|
400.27
|
0.9484
|
1.7686
|
-10
|
0.35482
|
1315.0
|
0.06520
|
188.38
|
401.07
|
0.9571
|
1.7653
|
-8
|
0.38059
|
1308.5
|
0.06096
|
190.69
|
401.85
|
0.9657
|
1.7621
|
-6
|
0.40775
|
1301.9
|
0.05706
|
193.00
|
402.63
|
0.9743
|
1.7590
|
-4
|
0.43636
|
1295.3
|
0.05345
|
195.32
|
403.39
|
0.9829
|
1.7560
|
-2
|
0.46646
|
1288.6
|
0.05012
|
197.66
|
404.14
|
0.9915
|
1.7530
|
0
|
0.49811
|
1281.8
|
0.04703
|
200.00
|
404.87
|
1.0000
|
1.7500
|
2
|
0.53134
|
1275.0
|
0.04417
|
202.35
|
405.59
|
1.0085
|
1.7471
|
4
|
0.56622
|
1268.1
|
0.04152
|
204.72
|
406.30
|
1.0170
|
1.7443
|
6
|
0.60279
|
1261.1
|
0.03906
|
207.10
|
406.99
|
1.0254
|
1.7415
|
8
|
0.64109
|
1254.0
|
0.03676
|
209.49
|
407.67
|
1.0338
|
1.7387
|
10
|
0.68119
|
1246.9
|
0.03463
|
211.89
|
408.33
|
1.0422
|
1.7360
|
12
|
0.72314
|
1239.7
|
0.03265
|
214.31
|
408.97
|
1.0506
|
1.7333
|
14
|
0.76698
|
1232.4
|
0.03079
|
216.74
|
409.60
|
1.0590
|
1.7306
|
16
|
0.81277
|
1225.0
|
0.02906
|
219.18
|
410.21
|
1.0673
|
1.7280
|
18
|
0.86056
|
1217.6
|
0.02744
|
221.63
|
410.80
|
1.0756
|
1.7254
|
20
|
0.91041
|
1210.0
|
0.02593
|
224.10
|
411.38
|
1.0840
|
1.7228
|
22
|
0.96236
|
1202.4
|
0.02451
|
226.59
|
411.93
|
1.0923
|
1.7202
|
24
|
1.0165
|
1194.6
|
0.02319
|
229.09
|
412.46
|
1.1006
|
1.7177
|
26
|
1.0728
|
1186.8
|
0.02194
|
231.60
|
412.98
|
1.1088
|
1.7151
|
28
|
1.1314
|
1178.8
|
0.02077
|
234.14
|
413.46
|
1.1171
|
1.7126
|
30
|
1.1924
|
1170.7
|
0.01968
|
236.69
|
413.93
|
1.1254
|
1.7101
|
32
|
1.2557
|
1162.5
|
0.01864
|
239.25
|
414.37
|
1.1336
|
1.7075
|
34
|
1.3215
|
1154.2
|
0.01767
|
241.84
|
414.79
|
1.1419
|
1.7050
|
36
|
1.3898
|
1145.7
|
0.01675
|
244.44
|
415.18
|
1.1501
|
1.7024
|
38
|
1.4606
|
1137.1
|
0.01589
|
247.06
|
415.54
|
1.1584
|
1.6999
|
40
|
1.5341
|
1128.4
|
0.01507
|
249.71
|
415.87
|
1.1667
|
1.6973
|
42
|
1.6103
|
1119.5
|
0.01430
|
252.37
|
416.17
|
1.1749
|
1.6947
|
44
|
1.6892
|
1110.4
|
0.01357
|
255.06
|
416.44
|
1.1832
|
1.6921
|
46
|
1.7709
|
1101.2
|
0.01288
|
257.77
|
416.68
|
1.1915
|
1.6894
|
48
|
1.8555
|
1091.8
|
0.01223
|
260.51
|
416.87
|
1.1998
|
1.6867
|
50
|
1.9431
|
1082.1
|
0.01161
|
263.27
|
417.03
|
1.2081
|
1.6840
|
55
|
2.1753
|
1057.1
|
0.01020
|
270.31
|
417.24
|
1.2291
|
1.6768
|
60
|
2.4274
|
1030.5
|
0.00895
|
277.56
|
417.14
|
1.2503
|
1.6692
|
65
|
2.7008
|
1001.8
|
0.00784
|
285.06
|
416.65
|
1.2718
|
1.6610
|
70
|
2.9967
|
970.4
|
0.00684
|
292.90
|
415.69
|
1.2940
|
1.6518
|
75
|
3.3168
|
935.3
|
0.00594
|
301.18
|
414.09
|
1.3169
|
1.6413
|
80
|
3.6627
|
894.8
|
0.00511
|
310.10
|
411.60
|
1.3413
|
1.6287
|
85
|
4.0368
|
845.1
|
0.00433
|
320.05
|
407.72
|
1.3680
|
1.6128
|
90
|
4.4416
|
777.5
|
0.00355
|
331.98
|
401.33
|
1.3998
|
1.5907
|
95
|
4.8820
|
665.4
|
0.00264
|
348.86
|
387.46
|
1.4442
|
1.5491
|
96.14 c)
|
4.9900
|
523.8
|
0.00191
|
366.59
|
366.59
|
1.4918
|
1.4918
|
Thông tin liên hệ:
Công ty TNHH Kỹ Thuật Nam Hà
Tầng M, Tòa nhà An Phú Plaza, 117-119 Lý Chính Thắng, Phường 7, Quận 3, Tp.HCM
Tel: 08 73022 888 Fax: 08 6291 4745
Website: www.kythuatnamha.vn
Hotline: 090 9293 238
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