Philips IC Integrated Circuit P80C32EBAA

08/20/2020

Strategy丨Common failures and maintenance of piston refrigeration compressors

1. The refrigeration compressor cannot start normally 　　Overhaul ideas 　　 1. Firstly, check whether it is caused by low power supply voltage or poor motor circuit connection.

08/19/2020

What are the classifications of air conditioning refrigerants

The refrigerants widely used in compression refrigerants are ammonia, freons and hydrocarbons.<br></br> 　　 According to chemical composition, refrigerants can be divided into five categories: inorganic compound refrigerants,

11/26/2021

Why DC 4~20mA is Chosen for Signal Transmission of Transmitters?

In industry, it is necessary to measure all kinds of electric and non electric parameters, such as current, power, temperature, pressure, speed and angle, etc.

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.

07/06/2022

Magnet Pump Troubleshooting: Noisy and Seizing

Magnet pump has been available for many years. It is an important field in water pump. Today, let's take a look at two problems that are easy to occur: Noisy and Seizing.

08/16/2020

Refrigeration industry dry goods sharing How to choose air conditioning in summer to save money

The pace of summer is getting closer and closer to us, and domestic air-conditioning and refrigeration manufacturers are also preparing for market share competition.　　

08/11/2025

Cooling Towers: Operation Methods, Maintenance ＆ Usage Precautions

Cooling towers are critical equipment used in industrial and commercial areas to cool fluids. In order to ensure its effective operation, increase its lifespan and maintain safety, correct operation methods, maintenance and upkeep knowledge, and usage precautions are crucial. In this article, we will delve into these aspects.

09/03/2020

What are the reasons for the performance degradation of the compressor unit driven by the steam turbine

1. The seal between compressor stages is seriously damaged, the sealing performance is reduced, and the internal return flow of the gas medium increases.

06/14/2020

Frozen meat thawed repeatedly 15 times Will it become zombie meat after being frozen for a long time Must be clear today

Frozen meat thawed repeatedly 15 times Will it become zombie meat after being frozen for a long time Must be clear today Now that the living conditions are good, the meat is bought in large chunks, frozen at home, and cut a little when you want to eat. 器2䀀
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06/29/2020

Compression ratio of American Copeland compressor