The design with a margin of 1.51-211% can basically meet the requirements.
there is no standard for the electricity load of shops. This needs to enter the design according to the nature of the store.
Generally speaking, the electricity consumption consists of the following aspects:
1. Electricity consumption for lighting, which is relatively small, generally about 11W/ square;
2, air conditioning system, this user load is generally designed according to 311W/ square;
3. Public safety system, including public broadcasting, monitoring and other systems, can be designed according to 11W per square meter;
4. the fire emergency system can be calculated according to 2-5W per square meter.
5. The power consumption of the display system is calculated according to the needs of display cabinets in shopping malls, and it is calculated according to 1111W of each device;
6. Power consumption of office and management system. According to the design of 3111W per room.
the unit power consumption index of the office building is 31~71W/m? (51~111VA/m? ), the index can be used to calculate the electricity consumption of the zhi public building. The power consumption of the office building is: area × power consumption index.
suppose a 3111m building? Office building, then the power load is: 3111m? × 61W/m? =181kW(3111m? × 81VA/m? =241kVA) (including electricity for lighting, sockets, air conditioners and other equipment).
Extended information:
The data shows that from 1 to 11 months, the cumulative average utilization hours of power generation equipment in China were 4,174 hours, a decrease of 1.61 hours compared with the same period of last year. Among them, the average utilization hour of hydropower equipment is 3351 hours, an increase of 497 hours; The average utilization hour of thermal power equipment is 4517 hours, a decrease of 311 hours. The new production capacity of power supply in China was officially put into operation at 57.3 million kilowatts, including 13.12 million kilowatts of hydropower and 35.58 million kilowatts of thermal power.
in p>2114, the electricity consumption of the whole society was 5,523.3 billion kwh, a year-on-year increase of 3.8%. In terms of industries, the electricity consumption of the primary industry was 99.4 billion kWh, down 1.2% year-on-year; The electricity consumption of the secondary industry was 4,165 billion kWh, a year-on-year increase of 3.7%; The electricity consumption of the tertiary industry was 666 billion kWh, a year-on-year increase of 6.4%; The domestic electricity consumption of urban and rural residents was 692.8 billion kWh, a year-on-year increase of 2.2%.
Baidu encyclopedia-electricity consumption