Shihlin Frequency Converter VFD SE-021-0.75K-D

08/21/2020

Avoid stepping on pits when buying air conditioners, just refer to these points!

Recently, as the temperature rises, some cities in the north have entered a continuous high temperature mode. The continuous high temperature has caused many people to complain: "The air conditioner makes my life a second spring"! The same goes for it, such a hot weather, it is really hard to imagine without air conditioning.

03/15/2022

6 Things about the Ammonia Refrigeration Compressor Maintenance

In the refrigeration system of the cold storage, the refrigeration compressor is the core equipment.

06/14/2020

Screw refrigeration compressors are prone to these types of failures, have you ever encountered them

The compressor is a volumetric compressor. Since its use in 1934, it has a dominant position in small to large and medium-sized refrigeration systems due to its excellent performance

08/26/2020

【Special topic】Summary and development of scroll refrigeration compressor technology

　1. There is no reciprocating mechanism, so the structure is simple, small in size, light in weight, few parts (especially few wearing parts), and high reliability;

06/14/2020

What is an air-cooled heat pump Introduction of knowledge about air-cooled heat pump

What is an air-cooled heat pump Introduction of knowledge about air-cooled heat pump What is an air-cooled heat pump-Introduction to an air-cooled heat pump

04/07/2022

Why Does The Fan Keep Running on My Air Conditioner?

Today, the air conditioning, as an electrical appliance that can adjust the temperature and make people feel cool is welcomed and loved by many people.

06/29/2020

Semi-closed piston refrigeration compressor 4SJH-3000

Semi-closed piston refrigeration compressor 4SJH-3000 Features of semi-hermetic piston compressor 4SJH-3000: 1. Light in size and small in space 2. Suitable for R12, R22 and R502, with a wide range of applications

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

09/24/2022

Piston Pump: Working Principle, Types, and Features

Piston pump is a kind of positive displacement pump. It relies on the reciprocating motion of the piston in the pump cylinder to make the working volume of the cylinder expand

06/14/2020

When the compressor is running, some abnormal conditions may occur

When the compressor is running, some abnormal conditions may occur, such as: the discharge pressure is too high, the suction pressure is too low, the oil pressure is insufficient, the motor is overheated, and excessive liquid enters the cylinder. When an ﰸ2䀀
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