Electric machinery system is energy-saving the project is national hair changes appoint started 10 big focal points are energy-saving one of projects. Come nearly 10 years, spin aircraft company to be in individually equipment is electric in the production that controls a share use frequency control extensively energy-saving technology, be in fan, heat frequency control is used on the system, current equipment system such as compressor energy-saving measure, the technology of timing of craft of AC motor frequency conversion that makes spin loom tool equipment gets comprehensive promotion. Forecast according to concerning an expert, "915 " during, if our country spins aircraft equipment electronic-controlled systematic moving efficiency increases two percent, will realize year of section phone capacity to amount to the target of 2000 kilowatt hour.
The expert inside course of study is right after at present spin industry moves equipment to investigate, think, the equipment that the 80 time of 70 ~ that enterprise of our country spin uses produce takes all facility 30% the left and right sides, but total power consumption occupies 30% ~ about 50% . Among them, AC motor is occupied 75% the left and right sides. The moving efficiency weighted average of of all kinds electric machinery compares company of our country spin now abroad is low 3 ~ 5 percent, heat the efficiency of system and pump should compare a developed country low 2 ~ 3 percent, the system of electric machinery drive that integral place uses moves efficiency lower than abroad nearly 20% . If press electromotor total capacity 10% undertake transforming, by year run computation on average 4000 hours, section report rate can amount to 20% ~ 25% . This shows, electric machinery system is energy-saving it is at present our country spins the field that aircraft equipment has commercial latent capacity most on energy-saving market. For example, the day that Zhengzhou spins aircraft company to be developed in recent years produces 200 tons to reached whole set of equipment of short staple of dacron of 200 tons of above to use a large number of frequency control energy-saving technology and information pass feeling technology, make whole set of equipment of short staple of dacron of this kind of high capacity came true to reduce investment cost and the goal of moving cost, have better economic benefits. In coequal produce can below the circumstance, 200 tons / day product line and two 100 tons / day product line is compared, the user can reduce the investment of 32% , of 53% cover an area of area and the artificial charge of 40% . Additional, the high speed that baronial academy develops sticks glue filament successive filature machine, because used the technology such as interface of servo electric machinery, PLC, man-machine, can become the oil on filature figuration, bath, drying, winding the much talk such as the canister to process working procedure volume at a suit, make whole process time shortens greatly; The means of the figuration in using a pipe makes spin fast raise 140 meters / minute. Current, high speed sticks glue filament the technology such as the alternative with simple material of canister of parameter of craft of filature of the quality index that successive filature confidential solves successive filature to use former liquid, high speed, aftertreatment roller and treatment, winding orgnaization and tube figuration problem. The adoption of new and high technology is improve yarn character and productivity, decrease with labour, raised labor productivity to provide corporeal safeguard.
Spin business start is new and high technical electric machinery is energy-savin
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作者:Stand originally
时间:2008-12-29
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