News

  • What is a Dehumidifier Good For?

    What is a Dehumidifier Good For?

    A dehumidifier is an appliance designed to reduce the level of humidity in a room or building. High humidity can cause discomfort, musty smells, and even mold growth, making a dehumidifier a useful tool for maintaining a healthy living environment.   How does a dehumidif...
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  • Necessity of Using Dehumidifiers in the Greenhouse

    Necessity of Using Dehumidifiers in the Greenhouse

    Using dehumidifiers in the greenhouse Greenhouses, which can transmit light and heat (or heat), are applied to cultivate plants. In a season that is not good for plant growth, the greenhouse can provide a growth period and increase yield for crops. It is mainly used for ...
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  • How to Extend the Lifespan of the Dehumidifier?

    How to Extend the Lifespan of the Dehumidifier?

    Nowadays, more and more professional dehumidifiers are used in various industrial fields to protect production and storage, especially in workshops, warehouses, and other environments with humidity requirements. In daily life, more and more household dehumidifiers appear...
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  • Preair Participated in the 2023 AHR EXPO

    Preair Participated in the 2023 AHR EXPO

    2023 AHR EXPO Held in the Georgia World Congress Center, USA The Air-Conditioning Heating Refrigeration Exposition (AHR EXPO) is the largest, most important, and most influential and professional exhibition in refrigeration, HVAC, and pump valve products in the United States. The International Ex...
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  • Adjustment and Maintenance of Thermal Expansion Valve

    Adjustment and Maintenance of Thermal Expansion Valve

    The thermal expansion valve controls the opening of the expansion valve through the superheat of the gaseous refrigerant at the evaporator outlet, so it is widely used in the non-full liquid evaporator. According to the different balance methods, the thermal expansion va...
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  • Introduction to Wet Air and Psychrometric Diagram

    Introduction to Wet Air and Psychrometric Diagram

    In addition to dry air, the air also contains water vapor. We usually call the mixture of dry air and water vapor wet air (air for short). The content of water vapor in the wet air is minimal. It comes from the evaporation of water on the surface of oceans, rivers, and lakes, and the physiologica...
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  • Air Compressor: An Important Component of Dehumidifier

    Air Compressor: An Important Component of Dehumidifier

    The humidity of the air changes with the change in the air state. When the air is compressed, its temperature rises and the relative humidity decreases. When the compressed air expands and the temperature of the air decreases its relative humidity increases, and there wi...
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  • Instructions for Dehumidification of Indoor Swimming Pools

    Instructions for Dehumidification of Indoor Swimming Pools

    With the improvement in life quality, many people choose indoor swimming pools for summer heat relief. At the same time, people pay more and more attention to the quality of indoor air and water in swimming pools. Generally speaking, the temperature of the indoor thermostatic swimming pool is 22-...
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  • Differences Between Using an Air Conditioner and a Dehumidifier for Dehumidification

    Differences Between Using an Air Conditioner and a Dehumidifier for Dehumidification

    In summer, it is rainy and humid in some region. At this time, dehumidification is very necessary.The air conditioner has a dehumidification mode. Many dehumidifiers will appear when searching for dehumidification on the e-commerce platform. Is there any difference between using an air conditione...
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