Fairchild IGBT Module FNB33060T

06/14/2020

Central air-conditioning unit classification

Central air-conditioning unit classification The central air conditioning unit is the core part of the central air conditioning system. Reasonable selection of units is very important for a central air-conditioning project. Regarding the cooling mode and器2䀀
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06/14/2020

Frequency conversion technology makes air compressor more energy-saving

Frequency conversion technology makes air compressor more energy-saving Frequency conversion air compressor frequency conversion technology will be improved Frequency conversion technology makes air compressor more energy-saving Frequency conversion air ﰸ2䀀
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07/16/2020

Identify true and false filter elements

Look at the filter material. The main filter material of the air filter is filter paper. At present, the filter filter paper mainly uses domestic paper and imported paper. Both domestic and imported paper have good filtering performance, and the inferior filter paper used by the fake filter element cannot prevent dust from entering the engine.

06/29/2020

What is the cause of compressor pipeline vibration

07/25/2020

How to distinguish between original refrigeration compressor and second-hand refrigeration compressor?

At present, illegal businesses on the market often use second-hand or refurbished or offline refrigeration compressors to make industrial chillers in order to make huge profits. They are used in some water-cooled industrial chillers, air-cooled industrial chillers, and screw-type water-cooled industrial chillers.

08/08/2020

Which mediums are easy to be polluted and damaged in the production of condenser evaporator

Which mediums are easy to be polluted and damaged in the production of condenser evaporator In the process of industrial production, the condenser is a kind of non-stop refrigeration and heat exchange auxiliary equipment for a long time.

07/04/2020

The compressor lacks oil, so the harm is so great!

The compressor lacks oil, so the harm is so great! Compressors are complex machines that operate at high speeds. Ensuring adequate lubrication of moving parts such as compressor crankshafts, bearings, connecting rods, and pistons is the basic requirement for maintaining normal operation of the machine.

08/24/2020

What should I do before the air conditioner is turned on for the first time when I encounter the new crown virus in summer

In a live broadcast last night, Dr. Zhang Wenhong said that China’s epidemic prevention and control has done a good job. When people wear masks, the probability of contracting the new crown virus is very small. He said that when it is hot,

09/10/2020

List of relevant air compressor standards

Serial number Standard code standard name Remarks

04/29/2025

Difference between AC, DC and EC Fans

AC fans, DC fans and EC fans are classified according to their power supply type and motor type respectively. They differ in drive method, performance and application range.