It is mainly composed of a single two-stage screw compressor, evaporator, condenser, economizer, adjustable throttle valve, onboard frequency converter and automatic ratio control system. The compressor adopts a two-stage compression design, with large pressure ratio, high temperature rise, high efficiency and energy saving, stable and reliable.
New patented bilateral asymmetric 5:7 profile design
The new asymmetric profile design significantly reduces the area of the leakage triangle, reduces the leakage between rotor strokes, ensures volumetric efficiency at low rpm, and achieves improved performance under partial load;
The third generation of rotor profile, bilateral 5:7 profile design, of higher strength, suitable for large pressure ratio working conditions.
Dual inverter technology and adjustable VI
Dual inverter technology, active and precise control of pressure between high and low pressure stages to achieve higher energy efficiency;
Adjustable VI, combined with dual inverter technology, the operating range widens;
Frequency conversion regulation, avoiding energy loss during part-load operation, further improving the operating performance of the unit under part-load conditions.
High efficiency compressor
Insulation class H, temperature resistance 180°c, one grades higher than F class.
Ensure that the compressor still runs reliably and stably under bad working conditions.
High precision, smooth operation, using Swedish SKF bearing, continuous operation ≥50000h.
Control cabinet
-PLC electrical control system, real-time monitoring of system operation data and trajectory, multiple protection warnings;
-Internet of Things database management, component backend service platform, device energy efficiency modular management;
Single machine double stage screw compressor
-Adopting a semi enclosed structure, refrigerants, refrigeration oil and other media are completely isolated from the environment, with no hidden dangers of leakage or pollution.
-The two-stage compression scheme can enable the system to achieve a higher pressure ratio and operate smoothly in low ambient temperatures.
-The screw and motor adopt a direct connection design, while adopting a two-stage dual motor design. Each stage has its own independent motor, without coupling design, with a transmission efficiency of 100%, allowing the system to have more sufficient control space.
-Equipped with dual stage independent adjustable compression ratio control, it can adjust the compressor reasonably according to the actual operation of the unit, making the system energy efficiency a step higher.
-The new double-sided asymmetric 5:7 tooth design fully enhances the volumetric efficiency of the screw unit;
Intelligent operation panel
-Touch control screen, providing users with an intuitive user interface, simple and convenient operation;
-Cloud based remote monitoring, automatic fault alarm, convenient for analyzing the cause of faults;
Efficient oil separation
-Adopting efficient oil separators to improve system efficiency, extend equipment service life, and ensure long-term stable operation of the unit;
Efficient heat exchanger
-The heat exchanger adopts advanced and efficient copper tube bundles for heat exchange, and the inner and outer wall fibers are strengthened for heat transfer to achieve better performance and increase heat exchange efficiency.
The cloud platform can record and provide the operating status and operating parameters of the wind turbines bound to the platform, as well as perform fault alarm and data recording analysis. Users can log in to the platform to realize remote monitoring and energy-saving settings management, enabling users to realize real-time equipment management. At present, the IoT cloud platform provides ANDRIOD, IOS, and PC clients, and open interfaces to link with third-party software such as ERP, providing users with more possibilities.
Air energy solutions for cement industry