CIESC Journal ›› 2021, Vol. 72 ›› Issue (4): 2038-2046.DOI: 10.11949/0438-1157.20201015
• Fluid dynamics and transport phenomena • Previous Articles Next Articles
LIANG Kunfeng1(),FENG Changzhen1,WANG Moran1,DONG Bin1(),WANG Lin2,LIU Ruijian1
Received:
2020-07-27
Revised:
2020-10-12
Online:
2021-04-05
Published:
2021-04-05
Contact:
DONG Bin
梁坤峰1(),冯长振1,王莫然1,董彬1(),王林2,刘瑞见1
通讯作者:
董彬
作者简介:
梁坤峰(1975—),男,博士,教授,基金资助:
CLC Number:
LIANG Kunfeng, FENG Changzhen, WANG Moran, DONG Bin, WANG Lin, LIU Ruijian. Advanced exergy analysis of heat pump performance affected by heat transfer matching characteristics of non-azeotropic refrigerants[J]. CIESC Journal, 2021, 72(4): 2038-2046.
梁坤峰, 冯长振, 王莫然, 董彬, 王林, 刘瑞见. 非共沸工质换热匹配特性影响热泵性能的高级分析[J]. 化工学报, 2021, 72(4): 2038-2046.
工况 | 冷却水进口温度(Tw,in)/℃ | 冷却水出口温度(Tw,out)/℃ |
---|---|---|
工况1 | 25 | 40 |
工况2 | 25 | 60 |
Table 1 Operating conditions
工况 | 冷却水进口温度(Tw,in)/℃ | 冷却水出口温度(Tw,out)/℃ |
---|---|---|
工况1 | 25 | 40 |
工况2 | 25 | 60 |
第一组分的 质量分数 | 滑移温度/℃ | ||
---|---|---|---|
R600/R32 (M1) | R600/R134a(M2) | R245fa/R290(M3) | |
0.1 | 0.48 | 0 | 0.35 |
0.2 | 6.67 | 1.85 | 0.96 |
0.3 | 17.95 | 7.43 | 2.02 |
0.4 | 27.58 | 12.89 | 3.85 |
0.5 | 35.71 | 16.74 | 6.95 |
0.6 | 42.39 | 18.66 | 11.65 |
0.7 | 46.96 | 18.33 | 17.38 |
0.8 | 47.24 | 15.29 | 23.05 |
0.9 | 36.42 | 9.15 | 25.55 |
Table 2 Temperature glide of three non-azeotropic mixtures
第一组分的 质量分数 | 滑移温度/℃ | ||
---|---|---|---|
R600/R32 (M1) | R600/R134a(M2) | R245fa/R290(M3) | |
0.1 | 0.48 | 0 | 0.35 |
0.2 | 6.67 | 1.85 | 0.96 |
0.3 | 17.95 | 7.43 | 2.02 |
0.4 | 27.58 | 12.89 | 3.85 |
0.5 | 35.71 | 16.74 | 6.95 |
0.6 | 42.39 | 18.66 | 11.65 |
0.7 | 46.96 | 18.33 | 17.38 |
0.8 | 47.24 | 15.29 | 23.05 |
0.9 | 36.42 | 9.15 | 25.55 |
参数 | M1 | M2 | M3 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
0.78 | 0.88 | 0.98 | 1.00 | 0.66 | 0.76 | 0.86 | 0.96 | 0.79 | 0.89 | 0.99 | 1.00 | |
TMD | 3.56 | 3.32 | 2.38 | 2.62 | 2.43 | 2.35 | 2.14 | 2.49 | 2.88 | 2.92 | 2.39 | 2.62 |
COP | 3.35 | 3.69 | 4.88 | 4.28 | 4.56 | 4.75 | 5.17 | 4.53 | 3.64 | 3.74 | 4.80 | 4.29 |
Table 3 TMD and COP corresponding to different mass fraction of working fluids
参数 | M1 | M2 | M3 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
0.78 | 0.88 | 0.98 | 1.00 | 0.66 | 0.76 | 0.86 | 0.96 | 0.79 | 0.89 | 0.99 | 1.00 | |
TMD | 3.56 | 3.32 | 2.38 | 2.62 | 2.43 | 2.35 | 2.14 | 2.49 | 2.88 | 2.92 | 2.39 | 2.62 |
COP | 3.35 | 3.69 | 4.88 | 4.28 | 4.56 | 4.75 | 5.17 | 4.53 | 3.64 | 3.74 | 4.80 | 4.29 |
文献 | 工作流体 | Pc/MPa | Pe/MPa | COP | TMD |
---|---|---|---|---|---|
[ | W1 | 1.69 | 0.60 | 5.36 | 2.51 |
1.88 | 0.59 | 4.68 | 2.65 | ||
2.09 | 0.59 | 4.20 | 2.76 | ||
W2 | 1.33 | 0.46 | 5.41 | 2.56 | |
1.48 | 0.45 | 4.77 | 2.69 | ||
1.65 | 0.45 | 4.29 | 2.89 | ||
[ | Z1 | 1.160 | 0.420 | 5.09 | 2.13 |
1.292 | 0.420 | 4.51 | 2.29 | ||
1.434 | 0.416 | 4.01 | 2.45 | ||
Z2 | 1.716 | 0.654 | 4.97 | 2.02 | |
1.898 | 0.648 | 4.37 | 2.16 | ||
2.094 | 0.642 | 3.87 | 2.32 | ||
[ | R134a/R245fa (0.1/0.9) | 1.51 | 0.41 | 3.94 | 2.79 |
R134a/R245fa (0.2/0.8) | 1.76 | 0.48 | 3.92 | 2.83 | |
R134a/R245fa (0.3/0.7) | 2.00 | 0.56 | 3.88 | 2.84 | |
R134a/R245fa (0.4/0.6) | 2.26 | 0.64 | 3.77 | 2.86 |
Table 4 The parameters in the literature and corresponding TMD
文献 | 工作流体 | Pc/MPa | Pe/MPa | COP | TMD |
---|---|---|---|---|---|
[ | W1 | 1.69 | 0.60 | 5.36 | 2.51 |
1.88 | 0.59 | 4.68 | 2.65 | ||
2.09 | 0.59 | 4.20 | 2.76 | ||
W2 | 1.33 | 0.46 | 5.41 | 2.56 | |
1.48 | 0.45 | 4.77 | 2.69 | ||
1.65 | 0.45 | 4.29 | 2.89 | ||
[ | Z1 | 1.160 | 0.420 | 5.09 | 2.13 |
1.292 | 0.420 | 4.51 | 2.29 | ||
1.434 | 0.416 | 4.01 | 2.45 | ||
Z2 | 1.716 | 0.654 | 4.97 | 2.02 | |
1.898 | 0.648 | 4.37 | 2.16 | ||
2.094 | 0.642 | 3.87 | 2.32 | ||
[ | R134a/R245fa (0.1/0.9) | 1.51 | 0.41 | 3.94 | 2.79 |
R134a/R245fa (0.2/0.8) | 1.76 | 0.48 | 3.92 | 2.83 | |
R134a/R245fa (0.3/0.7) | 2.00 | 0.56 | 3.88 | 2.84 | |
R134a/R245fa (0.4/0.6) | 2.26 | 0.64 | 3.77 | 2.86 |
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