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  • Vapor Injection Compressor With Enhanced Enthalpy - China

    price: contact company for price

    The vapor injection compressor with enhanced enthalpy is a new type of compressor improved on the basis of the traditional scroll compressor.

    Compared with traditional compressors, it has additional special vapor injection ports, refrigerant injection channels, and related valve bodies, partition plates or flanges.

    During operation, the compressor absorbs the energy transferred from the evaporator through the suction port, and at the same time, introduces externally supplemented vapor from the vapor injection port.

    The introduced vapor mixes with the refrigerant being compressed, transforming the original single-stage compression process into a quasi two-stage compression process, thereby improving the compression efficiency and reducing energy consumption.

    The advantages of the vapor injection compressor with enhanced enthalpy are as follows:

    • Improving Heating/Cooling Capacity: In a low-temperature environment, the vapor injection compressor with enhanced enthalpy can effectively increase the circulation volume and displacement of the refrigerant, thereby enhancing the heating output, enabling refrigeration and heating equipment such as air conditioners to maintain good performance in low-temperature environments.

    • Increasing Energy Efficiency Ratio: The refrigerant in the injection loop has a heat exchange process with the refrigerant in the main loop before entering the compressor, absorbing the heat of the refrigerant in the main loop.

    In the heating mode, it increases the heating capacity, and in the cooling mode, it is equivalent to increasing the cooling capacity of the evaporator, thus improving the energy efficiency ratio of the unit.

    Application Fields:

    • HVAC (Heating, Ventilation, and Air Conditioning) Field: Applying the vapor injection compressor with enhanced enthalpy in central air conditioners, household air conditioners and other equipment can effectively solve the problem of poor heating effect of ordinary air conditioners in low-temperature environments and improve the performance and energy efficiency of air conditioners.

    • Air-source Heat Pump Field: The problem of heating efficiency of air-source heat pumps in low-temperature environments has always been a difficult issue in the industry.

    The application of the vapor injection compressor with enhanced enthalpy significantly improves the heating capacity of air-source heat pumps in low-temperature environments, enabling them to be more widely applied in regions with different climatic conditions.


    Company Contact:


    • Phone: 021-59963595

    • Address: No.925 Yecheng Road, Jiading Industrial Zone, Shanghai , Shanghai , China

    • Email: Email


    Published date: April 2, 2025

    • Business Description: Shanghai LeLing New Energy Technology Co., Ltd. is a company specializing in the research and development, production, and sales of electric scroll compressors.

      Based on market demands, the company has invested a huge amount of capital to meticulously develop electric scroll compressors, which possess the following advantages:

      Our compressor product line is rich and diverse.

      It is precisely classified into multiple series according to displacement, such as 14CC, 18CC, 28CC, 34CC, 50CC, etc., which can accurately meet the cooling requirements of different scales and working conditions.

      In terms of voltage adaptation, it has a wide range of options including 12V, 24V, 48V, 96V, 144V, 312V, 540V, etc.

      Moreover, we have successfully broken through the technical bottleneck and can currently support a maximum voltage of 800V, demonstrating excellent compatibility and forward-looking capabilities and being able to fully match various power system architectures.

      Its control methods cover advanced modes such as gear, PWM, CAN, etc., providing users with a flexible, precise, and intelligent control experience.

      The cooling capacity output range is wide, ranging from 0.8kW to 15kW.

      Whether it is the efficient operation of a small cooling unit or the strong cooling demand of a large cooling system, it can handle it with ease, ensuring stable and excellent performance in diverse application scenarios and providing customers with reliable and customized cooling solutions.

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