The use and significance of elevator energy saving
Release time:2017-10-24
he use of elevators is more and more. In the survey and statistics of the electricity consumption of hotels, office buildings and so on, the elevator electricity consumption accounts for more than 17%-25% of the total electricity consumption, which is only next to the air conditioning power consumption, higher than the electricity consumption of lighting and water supply.
With the continuous expansion of the scale of modern production and the continuous improvement of people's living standards, the contradiction between supply and demand of electricity is becoming more and more prominent, and the call for electricity saving is increasing. The statistical data show that the electric energy consumed by the motor drive load accounts for more than 70% of the total energy consumption. Therefore, it is of great social and economic benefit to save electrical energy from the motor drive system. With the growth of the economy, people use more and more elevators if they save energy in this area, which will bring great economic benefits. The premise is the need to popularize the concept and use of elevator energy saving. At this point, we need to know that the energy saving effect of elevator is better than that of elevator power, elevator system and elevator balance system.
The higher floor elevators, the more frequent braking and more energy saving.
The more new elevators installed and used, the more mechanical inertia and the more energy saving.
The longer the elevator used, the more friction and energy saving.
The faster the elevator, the more frequent the brake, the more energy saving;
The more frequently used elevators, the more frequent braking and more energy saving.
Finally, some people will ask the question of life. The lifespan of the elevator energy-saving device is usually 8 to 10 years, and it works at most 10 hours, so the elevator energy saver will not retire earlier than the elevator.