ULVAC Vacuum Pump PMB300D-MD4A2S7I4XX

08/16/2020

The old method of repair and maintenance of screw chiller

With the development of economy and the improvement of production process requirements, screw chillers have become an important aspect of most enterprises’ production cooling needs.

07/31/2020

How to fix Samsung air conditioner failure

In recent years, Samsung has continued to develop electronics very well. Samsung air conditioners are also outstanding among air conditioner brands, and they are an air conditioner brand that many consumers will freely choose

09/15/2020

Micro vacuum pump, micro air pump selection instructions

With the vigorous development of the instrumentation industry, miniature vacuum pumps and miniature air pumps that are compact, oil-free and environmentally friendly have become more and more widely used. How can we choose the most appropriate product among a wide range of micropumps?

07/14/2020

Expansion valve working principle and correct maintenance

Expansion valve working principle and correct maintenance Let me talk about commonly used ones, such as Danfoss danfoss expansion valve, Emerson EMERSON expansion valve (Aike ALCO expansion valve), Spoland SPOLAN expansion valve, etc.

08/08/2020

Precautions for high-pressure cleaning shell and tube condenser

1. The main medium of the high-pressure cleaning shell and tube condenser is water. The water must be filtered before use to prevent impurities in the water from clogging the water pipe during cleaning

08/03/2020

Tips that businesses don’t want you to know Identifying fake and shoddy refrigeration equipment installation materials

The main installation materials commonly used in refrigeration and air conditioning installations are: refrigerant copper pipes, thermal insulation cotton, condensate pipes, splitters, signal lines, and refrigerants.

07/17/2020

Copeland compressor structural characteristics and introduction

Copeland compressor structural characteristics The semi-hermetic refrigeration compressor is a high-quality, high-performance product produced by Shenyang Gulun Refrigerator Co., Ltd., a Sino-US joint venture, using advanced technology and equipment. The air-cooled condenser is a company that uses secondary flanging fins. High-quality and efficient copper tube aluminum fin heat exchanger produced by the pipe process.

06/29/2020

Compression ratio of American Copeland compressor

08/04/2020

Popular Science What is the difference between the cooling and dehumidification modes of air conditioners

It is raining in many places across the country, and the air conditioner, as a must-have item for people to enter the summer, is self-evident. Today's air conditioners have very powerful functions.

08/17/2022

AC Motor: Types, Speed Control, Features & Uses

An <strong>AC motor</strong> is a device that converts AC electrical energy into mechanical energy. The AC motor is mainly composed of an electromagnet winding used to generate a magnetic field