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        Magnetic Bearing Centrifugal Chiller (Heat Pump) Unit

        The magnetic suspension variable frequency centrifugal chiller (heat pump) unit is mainly composed of a magnetic suspension centrifugal compressor, evaporator, condenser, economizer, adjustable throttle valve, onboard frequency converter and automatic control system. The compressor uses magnetic suspension bearings, no lubricating oil is required, there is no need to worry about oil return restrictions, "0" friction, high efficiency, stable and reliable.

        Cooling capacity:527.46-3516kW
        Xin Lei

        Features

        01

        Energy-efficient

        A full range of dual-level energy efficiency
        Efficient, multi-condition pneumatic design
        Industrial-grade magnetic bearing technology
        Permanent magnet synchronous motor technology
        Two-stage compression + gas enthalpy enhancement technology, the unit has higher energy efficiency

        Energy-efficient
        02

        Stable and Reliable

        Direct drive + horizontally opposed technology
        Active bearing control technology
        Multiple baffles 360° annular cooling

        Stable and Reliable
        03

        Low Noise and Silence

        Operating noise as low as 70dB(A);
        No oil and no friction, reduce the transmission noise of mechanical parts;
        The structure of compressor horizontally opposed impeller + external pipeline reflux reduces the aerodynamic noise of the refrigerant during the flow process.

        Low Noise and Silence
        04

        Wide-area operation

        Joint adjustment + multi-condition design

        Wide-area operation
        05

        Save Money

        Compared to traditional oil-lubricated centrifuges, the oil-free system significantly improves the reliability of the unit and does not have to worry about the oil return of the unit;
        There is no need for regular oil inspections, which makes maintenance easier and more convenient, and maintenance costs are lower.

        Save Money

        Core Technology

        01

        Xinlei magnetic bearings

        Xinlei magnetic bearings
        01

        Xinlei magnetic bearings

        Radial and axial integrated modular design, compact structure and stable performance;

        No lubricating oil, zero friction, low power consumption, only 3~10% of conventional oil bearings, and the higher the speed, the more obvious the energy-saving effect;

        Xin Lei
        Xinlei magnetic bearings
        02

        Horizontally opposed impeller

        Horizontally opposed impeller
        02

        Horizontally opposed impeller

        Direct drive, no transmission loss,100%efficiency;

        The impeller is horizontally opposed, and the axial thrust cancels each other out by more than 90%, with good self-balancing, low vibration and high reliability.

        Xin Lei
        Horizontally opposed impeller
        03

        Impeller

        Impeller
        03

        Impeller

        The impeller adopts the optimization technology of CFD calculation + neural network + genetic algorithm to optimize the parameters under a wide range of working conditions to achieve high efficiency of both rated and partial load.

        Xin Lei
        Impeller

        Machine structure

        Machine structure
        Control Cabinets

        Control Cabinets

        -PLC electronic control system, real-time monitoring of system operation data and trajectory, multiple protection and early warning;

        -Internet of Things database management, the establishment of a background service platform, and modular management of equipment energy efficiency;

        Magnetic levitation Centrifugal Compressor

        Magnetic levitation Centrifugal Compressor

        -Two-stage compression, large surge margin, wider operating range;

        -The impeller is horizontally opposed, and the axial force is small;

        -Frequency conversion direct drive, low starting current, high unit efficiency;

        -Magnetic bearing, running 0 friction, no attenuation of efficiency;

        -Stepper motor + guide vane mechanism is built-in, with accurate mechanical limit and high reliability.

        Flash Economizer

        Flash Economizer

        -The unit adopts two-stage compression and make-up gas enthalpy enhancement technology, which is 6% more efficient than that of single-stage refrigeration circulation system.

        Intelligent Operator Panel

        Intelligent Operator Panel

        -Touch control screen, providing users with an intuitive interface, simple and convenient operation;

        -Cloud remote monitoring, automatic fault alarm, easy to analyze the cause of failure;

        Electronic Level Gauge

        Electronic Level Gauge

        -Real-time monitoring of the liquid level, automatic adjustment of the throttle valve opening, to ensure the stable and reliable operation of the system.

        High-efficiency Heat Exchanger

        High-efficiency Heat Exchanger

        -The heat exchanger adopts high-efficiency heat exchange tubes, and the inner and outer walls are strengthened for heat transfer to obtain excellent performance;

        -Optimize the structure of the heat exchanger to effectively improve the heat exchange efficiency.

        IOT Technology

        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.

        Statistical analysis of gas data to help enterprises make business decisionsStable air pressure, scientific energy saving of the wholeUse gas on demand to avoid wasting energyEquipment operation daily records, maintenance and daily management are more convenientReal-time monitoring of energy consumption, real-time data collectionVisualize equipment running status and view real-time working statusEquipment remote management, intelligent joint control
        IOT  Technology

        Application Scenarios

        Contact us

        Air energy solutions for cement industry

        Contact us
        Xin Lei
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