4Sekera D, Karatas H, Egrican N. Frost formation on fin- and-tube heat exchangers. Part I, II [ J ]. International Journal of Refrigeration, 2004,27 (4) : 367-377.
5Xiao J, Wang W, Zhao Y H, et al. An analysis of the fea- sibility and characteristics of photoelectric technique ap- plied in defrost-control[ J ]. International Journal of Refrig- eration, 2009,32(6) : 1350-1357.
6Xiao J, Wang W, Guo Q C, et al. An experimental study of the correlation for predicting the frost height in applying the photoelectric technology [ J ]. International Journal of Refrigeration, 2010,33 ( 5 ) : 1006-1014.
8Lawrence J M W, Evans J A. Refrigerant flow instability as a means to predict the need for defrosting the evaporator in a retail display freezer cabinet[ J]. International Journal of Refrigeration, 2008,31 ( 1 ) : 107-112.
9Han J H, Shin Y S, Han J S, et al. Refrigerator and de- frost control method thereof: US, US8033124B2 [ P]. 2011-10-11.
10Tassau S A, Datta D. Influence of supermarket environ- mental parameters on the frosting and defrosting of verticalmultideck display cabinets [ J ]. ASHRAE Transactions Symposia, 1999,105 ( l ) : 491-496.