EAST Power Supply EA902SRT

06/29/2020

Several causes of compressor burning

09/10/2020

Air compressor lubricant replacement standard and market analysis

1. The selection criteria of air compressor oil 　　1) Oil selection: mineral oil, semi-synthetic oil, synthetic oil (synthetic oil is mainly PAO series) 　　2) Pour point: ≤-10℃ 　　3) Flash point: ≥180℃ 　　4) Acid value: 0.2 　　5) Performance requirements: good oxidation resistance, anti-emulsification, and less residual carbon

08/20/2020

What are the preparations before starting the chiller

Water chiller is an energy-saving machine that achieves cooling effect through vapor compression or absorption cycle. Chillers are called cooling water circulation machines, also called chillers,

09/16/2020

Check Valve PrincipleCheck Valve StandardCheck Valve Features

Check Valve Principle|Check Valve Standard|Check Valve Features|Check Valve Function|Check Valve Size Check valve is also called one-way valve or check valve, its function is to prevent the medium in the pipeline from flowing back. The bottom valve of the pump to close the water is also a check valve.

08/20/2020

The air conditioner doesn’t cool right after I bought it. I bought a fake brand.

Summer is here, and the sales season for air conditioners is also coming. However, recently some citizens have bought "fake air conditioners." Obviously it is a new product of the well-known brand Midea, why does it stop cooling after just a few days of purchase?

08/16/2020

What factors will cause the cooling performance of water-cooled chillers to decline

Water-cooled chillers are especially suitable for places with abundant water resources. The operation is more stable. It has the characteristics of large single-unit cooling capacity and high cooling efficiency.

01/09/2021

Analysis of the disadvantages and advantages of air energy water heaters

In recent years, with the development of science and technology, air energy water heaters have been accepted by more and more people because of their advantages such as energy saving and environmental protection, especially in the southern region; the nat器2䀀
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08/10/2020

Four anti-corrosion methods for heat exchangers

There are four main anti-corrosion methods for heat exchangers: corrosion-resistant materials, electrochemical protection, adding corrosion inhibitors, and anti-corrosion coating methods.

09/10/2020

Innovative filtration technology in the automotive industry

This article focuses on some innovative filtration and separation technologies used in the automotive industry. The article focuses on the application of these technologies in the field of engine manufacturing.

06/14/2020

Refrigerating oil use characteristics and performance requirements

Refrigerating machine oil is mainly used to lubricate the parts that need to be lubricated in the freezing machine, and is closely related to the running performance and service life of the compressor, so its selection and application are very important.