Neuma Solenoid Valve NVSC-3542-D6-1G

09/05/2020

What are the benefits of permanent magnet variable frequency screw air compressor So good

The permanent magnet variable frequency screw air compressor can change the air intake of the host by changing the speed of the host according to the required air volume.

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

08/17/2020

Analysis of four major technical schemes of cold storage ammonia to fluorine system

According to the characteristics of different primary ammonia refrigeration systems, building structure, insulation characteristics, use requirements (such as in the logistics cold storage, does not affect normal business storage)

06/14/2020

Frequently asked questions about refrigeration compressors, do you know these

Frequently asked questions about refrigeration compressors, do you know these 1.Why control the impurity content and moisture content of the compressor and air conditioning system?

02/20/2021

Why the air conditioner does not cool

The cooling load is overloaded or the space is too large, the number of air conditioners is not correct; improper installation will cause poor air circulation, resulting in poor cooling effect; when the freon in the air conditioner is insufficient, it will cause the cooling effect of the air conditioner to deteriorate; the air conditioner is not on time Do cleaning and maintenance, etc.

08/16/2020

Analysis on the noise of air-cooled chillers

When many users use air-cooled chillers, they usually have no noise problems because they have gone through a comprehensive test at the beginning. However, with long-term use and the user’s failure to maintain it carefully,

10/16/2021

How to Use a Rotary Encoder

A rotary encoder converts the angular position or motion of a shaft or axle to analog or digital output signals, so it is also called a shaft encoder. Absolute encoder and incremental encoder are the two main types.

09/07/2020

How to distinguish whether air compressor oil has impurities

Everyone knows that screw air compressors have high requirements for oil. However, air compressors are easily mixed with others during use, which will not only affect the work of the air compressor, but also easily cause damage to the air compressor.

02/10/2022

7 Reasons Why an Air Compressor is Overheating

As hot summer is coming, air compressor maintenance workers will also usher in the busiest season of the year.

08/20/2020

Matters needing attention during installation of clean air duct and equipment

Attention should be paid to the installation of air ducts and equipment of clean air conditioning systems: