Standby situation analysis on multi-connected air-condition(heat pump)units based on big data
Based on the operation status of 226 000 sets of multi-connected air-condi-tion(heat pump)units in China obtained by the cellular communication module,the standby situations of multi-connected air-condition(heat pump)units are analyzed accord-ing to the building climate demarcation and the operation environment.The research re-sults show that the average standby rate of multi-connected air-condition(heat pump)u-nits is 69.2%,of which the average standby rate of the residential multi-connected air-con-dition(heat pump)units is 74.3%,and the average standby rate of the commercial multi-connected air-condition(heat pump)units is 56.9%,thus the former standby rate is 17.4%higher than the latter.The average power consumption of each multi-connected air-condition(heat pump)units is 91.0 kW·h every year.