Industry News
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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....Read more -
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...Read more -
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...Read more -
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 ...Read more -
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...Read more -
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? ...Read more -
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-...Read more -
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...Read more -
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 ...Read more
