Industry News

  • Main Steps of Cleanroom Differential Pressure Control

    Main Steps of Cleanroom Differential Pressure Control

    A cleanroom refers to a space with good airtightness in which air cleanliness, temperature, humidity, pressure, noise, and other parameters are controlled as needed. For cleanroom, maintaining the appropriate cleanliness level is critical and necessary for cleanroom-related production activities....
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  • How to Divide Food factory Clean Workshop

    How to Divide Food factory Clean Workshop

    The clean workshop of a general food factory can be roughly divided into three areas: general operation area, quasi-clean area, and clean operation area. 1. General operation area (non-clean area): general raw material, finished product, tool storage area, packaging and finished product transfer...
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  • Illumination Index of The Clean Room

    Illumination Index of The Clean Room

    Since most of the work in the clean room has detailed requirements, and they are all airtight houses, the requirements for lighting are high. Requirements are as follows: 1. The lighting source in the clean room should use high-efficiency fluorescent lamps. If the process has special requirements...
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  • Classification of the valve

    Classification of the valve

    I. According to power 1. Automatic valve: rely on the power of itself to operate the valve. Such as check valve, pressure reducing valve, trap valve, safety valve, and so on. 2. Drive valve: rely on manpower, electricity, hydraulic, pneumatic, and other external forces to operate the valve. Such ...
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  • HVAC Calculation Formula

    HVAC Calculation Formula

    I、Temperature: Celsius (C) and Fahrenheit (F) Fahrenheit = 32 + Celsius × 1.8 Celsius = (Fahrenheit -32) /1.8 Kelvin (K) and Celsius (C) Kelvin (K) = Celsius (C) +273.15 II、Pressure conversion: Mpa、Kpa、pa、bar 1Mpa=1000Kpa; 1Kpa=1000pa; 1Mpa=10bar; 1bar=0.1Mpa=100Kpa; 1atmospher=101.32...
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  • Fresh Air System

    Fresh Air System

    The core of the fresh air system must be the fresh air unit, and the most important components in the unit are the heat exchange core, the filter mesh and the motor. Among them, most of the motors are brushless motors, which do not require maintenance. How long is the maintenance cycle of mesh? ...
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  • Power Distribution Cabinet

    Power Distribution Cabinet

    “Distribution box”, also called power distribution cabinet, is a general term for motor control center. The distribution box is a low-voltage power distribution device that assembles switchgear, measuring instruments, protective appliances, and auxiliary equipment in a closed or semi-...
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  • Fan Filter Unit (FFU)

    Fan Filter Unit (FFU)

    The full name of FFU: Fan Filter Unit is the end of the clean room system composed of high-efficiency filters or ultra-high-efficiency filters, fans, housings, and other components. It is used for turbulent and laminar flow cleaning indoors. The cleaning method of FFU: it can achieve a clean room...
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  • The Static Pressure Box

    The Static Pressure Box

    The static pressure box, also known as the pressure chamber, is a large space box connected to the air outlet. In this space, the flow rate of the airflow decreases and approaches zero, the dynamic pressure is converted into static pressure, and the static pressure at each point is approximately ...
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