Page 54 - Defrosting for Air Source Heat Pump

44 Defrosting for Air Source Heat Pump

[109] Qu ML, Pan DM, Xia L, Deng SM, Jiang YQ. A study of the reverse cycle defrosting
performance on a multi-circuit outdoor coil unit in an air source heat pump-Part II:
modeling analysis. Appl Energy 2012;91:274–80.
[110] Dong JK, Deng SM, Jiang YQ, Xia L, Yao Y. An experimental study on defrosting heat
supplies and energy consumptions during a reverse cycle defrost operation for an air
source heat pump. Appl Therm Eng 2012;37:380–7.
[111] Hewitt N, Huang MJ. Defrost cycle performance for a circular shape evaporator air
source heat pump. Int J Refrig 2008;31:444–52.
[112] Wang W, Feng YC, Zhu JH, Li LT, Guo QC, Lu WP. Performances of air source heat
pump system for a kind of mal-defrost phenomenon appearing in moderate climate con-
ditions. Appl Energy 2013;112:1138–45.
[113] Jiang YQ, Dong JK, Qu ML, Deng SM, Yao Y. A novel defrosting control method based
on the degree of refrigerant superheat for air source heat pumps. Int J Refrig 2013;36
(8):2278–88.
[114] Hao YL, Iragorry J, Castro D, Tao YX, Jia S. Microscopic characterization of frost sur-
face during liquid-ice phase change period. Proceedings of the 2002 ASME international
mechanical engineering congress & exposition, New Orleans, LA. No. IMECE2002-
32797. 2002.
[115] Iragorry J, Tao YX. Frost temperature relations for defrosting sensing system. J Heat
Transf 2005;127:344–9.
[116] Lawrence JMW, Evans JA. Refrigerant flow instability as a means to predict the need for
defrosting the evaporator in a retail display freezer cabinet. Int J Refrig 2008;31:107–12.
[117] Kim MH, Lee KS. Determination method of defrosting start-time based on temperature
measurements. Appl Energy 2015;146:263–9.
[118] Byun JS, Jeon CD, Jung JH, Lee J. The application of photo-coupler for frost detecting in
an air-source heat pump. Int J Refrig 2006;29:191–8.
[119] Xiao J, Wang W, Zhao YH, Zhang FR. An analysis of the feasibility and characteristics of
photoelectric technique applied in defrost-control. Int J Refrig 2009;32:1350–7.
[120] Xiao J, Wang W, Guo QC, Zhao YH. An experimental study of the correlation for
predicting the frost height in applying the photoelectric technology. Int J Refrig
2010;33:1006–14.
[121] Ge YJ, Sun YY, Wang W, Zhu JH, Li LT, Liu JD. Field test study of a novel defrosting
control method for air-source heat pumps by applying tube encircled photoelectric sen-
sors. Int J Refrig 2016;66:133–44.
[122] Zhu JH, Sun YY, Wang W, Ge YJ, Li LT, Liu JD. A novel temperature-humidity-time
defrosting control method based on a frosting map for air-source heat pumps. Int J Refrig
2015;54:45–54.
[123] Wang W, Xiao J, Guo QC, Lu WP, Feng YC. Field test investigation of the characteristics
for the air source heat pump under two typical mal-defrost phenomena. Appl Energy
2011;88:4470–80.
[124] Lee YB, Ro ST. An experimental study of frost formation on a horizontal cylinder under
cross flow. Int J Refrig 2001;24:468–74.
[125] Mao N, Chan MY, Pan DM, Deng SM. Computational fluid dynamics (CFD) modelling
of air flow field, mean age of air and CO2 distributions inside a bedroom with different
heights of conditioned air supply outlet. Appl Energy 2016;164:906–15.
[126] Huang D, Li Q, Yuan X. Comparison between hot-gas bypass defrosting and reverse-
cycle defrosting methods on an air-to-water heat pump. Appl Energy 2009;86:1697–703.
[127] Hu WJ. Study on the dynamic characteristic of a novel PCM based defrosting for air
source heat pump. (PhD thesis) Harbin Institute of Technology (in Chinese); 2010.