Application Examples of Frequency Conversion Technology

Transmission pump applications

Replaces the slippery motor speed control system with high failure rate caused by the environment and various types of valve control methods with poor control accuracy. Energy saving 20~40%, reduce the wear and tear of equipment, reduce investment in spare parts, improve control accuracy and extend the service life of equipment. My center provides 7.5KW ~ 110KW products, in Yunnan natural gas chemical plant 121J ammonia transfer pumps, Kunming fertilizer plant material paddle pumps, metering pumps, Yunnan nitrogen fertilizer plant phosphoric acid pumps, phosphate fertilizer plant in Honghezhou sludge pumps and other equipment on the application of many years of stable operation without failures, and has achieved good economic benefits.

Fan applications

Replaces the more serious waste of energy baffle regulating airflow, reducing fan vibration to eliminate the current impact of large motor starting, to avoid mechanical oscillation, greatly reducing the equipment failure rate, reduce equipment maintenance workload, easy to realize the microcomputer or closed-loop automatic adjustment of the air volume and pressure. My center provides 37KW ~ 93KW and Japan Fuji 160KW ~ 280KW products in Kunming Cement Plant, Kaiyuan Cement Plant, Yunnan White Cement Plant, Zhejiang Lin'an Castle Peak Cement Plant and other building materials industry manufacturers of hanging kiln exhaust fan, powder exhaust fan, kiln fan and other equipment, energy saving effect as high as 50 ~ 70%, the effect is very significant.

Reactor mixing application

Improve the utilization rate of the equipment to meet the production of different products when the mixing speed adjustment, the use of frequency converter soft start characteristics, to achieve the reaction of the mixing of smooth, slow and uniform process requirements. The 2.2~15 products provided by our center have been used in various kinds of reaction kettle mixers of Kunming Flat Glass Factory, Kunming Chemical Fertilizer Factory, Kunming Oxygen Factory, Changshu Chemical Fertilizer Factory for a long time, and have been praised by various manufacturers.

Powder feeding transmission drive applications

Replacing the difficult to adapt to the environment of the slip motor, more convenient to realize the microcomputer automatic control mode, according to the process requirements of the production equipment, I center to provide 2.2KW ~ 22KW products, used in Kunming Iron and Steel Company mixing furnaces, Yuxi Tobacco Factory and Qujing Tobacco Factory boiler coal feeders and silk production line equipment, Kunming Iron and Steel Company, the cement plant downstream machine, Yunnan Iron and Steel Company, the cement plant downstream machine, Yunnan Oxygen Plant, Changshu Oxygen Plant and other manufacturers, praised by the manufacturers. Cement sub-feeder, Yunnan Nitrogen Fertilizer Plant Feeder, Yunnan Phosphate Fertilizer Plant Sulfuric Acid Boiling Furnace Feeder, Sichuan Deyang Dongfang Electric Power Plant Furnace Grate Machine and other equipments, all of which have achieved the effect of saving electricity and raw materials and protecting the dragging motors in a variety of ways.

Industrial boiler applications

Keep the boiler working steadily for a long time, save electricity 30~50%, save coal 5~15%, reduce dust pollution, reduce noise, easy to realize the microcomputer control, reduce the failure rate, reduce the maintenance workload of the equipment, I center to provide the 30KW~130KW, and Japan Fuji 160KW~200KW products applied to the 10-ton boiler of Yuxi, Qujing, Chuxiong, etc. cigarette factory. Our center provides 30KW~130KW, and Japan Fuji 160KW~200KW products are applied to the 10-ton boiler of Yuxi, Qujing, Chuxiong and other cigarette factories, as well as the 65-ton boiler of Yunnan Kailuan Liberation Army Fertilizer Factory, the 10-ton boiler of the Four Oriental Electric Machinery Factory, the 4-ton boiler of Zhejiang Lin'an Chemical Factory, the 20-ton boiler of Changshu Fertilizer Factory, etc., which have been operated steadily and reliably for a long period of time, and have achieved remarkable economic benefits.

Air compressor and air-conditioning system applications

Saving 30~40% of electricity, reduce noise, reduce vibration, to ensure long-term stable operation of the equipment, prolong the service life of the equipment, and to facilitate the realization of the closed-loop automatic adjustment, I center to provide 22KW ~ 55KW products in the Kunming Railway Mechanical Repair Plant 10 cubic meters of air compressors, Yunnan Natural Gas Chemical Plant 10 cubic meters of air compressors, Changshu second Our center provides 22KW~55KW products in Kunming Railway Mechanical Repair Factory 10 cubic meters air compressor, Yunnan Natural Gas Chemical Factory 10 cubic meters air compressor, Changshu Second Cotton Spinning Factory workshop air conditioner and other equipment applications, and get the customer's high evaluation.

Constant water level, water pressure control

Used in circulating water system, sewage treatment, water supply to high-rise buildings and other water level, water pressure control system, to achieve closed-loop control, no need for on-duty personnel to operate the long-term stability and reliability, to eliminate the phenomenon of contamination or waste of water, energy saving of 30 ~ 50%, energy saving infrastructure investment of 70% or more, my center to provide 15KW ~ 55KW, and the Japanese Fuji 75KW ~ 160KW. I center to provide 15KW ~ 55KW, and Japan Fuji 75KW ~ 160KW products with our development of constant water level, constant pressure control system, in Guangxi Baise oil extraction plant water supply station, Yangzi petrochemical water plant sewage pumps, Kunming cable plant circulating water pumps, pumping pumps in Hunan Pharmaceutical Plant and other equipment to apply the continuous operation of trouble-free, and achieve better economic benefits.

Application of light spinning equipment

Improve productivity, reduce the damage rate of the equipment, realize the process requirements of smooth stepless speed adjustment, reduce noise, and realize centralized control. I center to provide 0.75KW ~ 22KW products, in Kunhu Knitting General Factory's large garden knitting machine, Changshu Double Cat Sheet Factory's printing machine, Kunming Kunyang Paper Factory's paper machine, Yunnan Shiping Sugar Factory's conveyor, Yunnan Baiyao Pharmaceutical Factory's pill machine, Yunnan Yunnan Textile Factory's printing and dyeing machine, Dali Knitting Factory's sizing machine and other types of equipment on the application of all to achieve the corresponding process requirements, and long-term work without failures.

Application in machine tools

Reduce the number of pairs of variable-speed transmission gears, reduce noise, improve spindle accuracy, strong adaptability to various types of products and a variety of different village processing spindle speed rationing characteristics required. Can easily realize the numerical control, and its cost is much lower than similar by DC speed control system composed of numerical control system, by my center transformation of Kunming milling machine factory audio quenching machine body drag system, power company's numerical control milling machine, Kunming Iron and Steel Company, Liangting Rolling Mill 450 Vertical Rolling Mill main drag system, Yunnan Bearing Factory Grinding Machine, Beijing Aerospace Department Plant of the Missile Shell Grinding Machine, and so on, have achieved a better result.

Cigarette machine applications

Eliminate the original old cigarette machine, such as (MK8R) gear speed phenomenon caused by the high failure rate, improve the utilization rate of the equipment to extend the life of the equipment, power savings of 20%, the main motor to achieve localization, standardization. Save foreign exchange, expand the source of spare parts, improve the working environment, more than a year, my center has used the Japanese Sanken and Fuji products, the Great Wall Cigarette Machine of Kunming Cigarette Factory, Qujing Cigarette Factory's MK-95 Cigarette Machine, Kunming Cigarette Factory's SKD Cigarette Machine, YJ_14 Cigarette Machine and so on to carry out the transformation.