The charging process of ice hockey style packaged storage tank was analyzed and a numerical heat transfer equation was established,Through the theoretical calculation for charging process,the temperature changes of glycol solution and ice ball were obtained.A bench for the tests of hockey style storage air conditioning system was established,the structure and performance of the storage tank and ice ball were analyzed,and the experimental tests on charging process were carried out,The test results were compared with the theoretical calculation results,and the optimization of ice storage system were put forward.