ZD Vacuum Pump V0630

02/04/2025

What is a Semi-Hermetic Compressor? Everything You Need to Know

If you're in the refrigeration or air conditioning industry, you may have come across the term "semi-hermetic compressor." But what exactly is a semi-hermetic compressor, and how does it differ from other types of compressors?

07/23/2020

Refrigeration compressor motor burnout detection and repair methods, quickly collect it!

The core component of the refrigeration system is the compressor. The faults of the motor refrigeration compressor (hereinafter referred to as the compressor) can be divided into motor faults and mechanical faults (including crankshaft, connecting rod, piston, valve plate, cylinder head gasket, etc

08/24/2020

Air conditioning is quietly reducing Who is doing this stealthily

Under the epidemic, air-conditioning sales plummeted in the first quarter, and life in the air-conditioning industry was difficult. What to do? Some companies’ management cuts, some layoffs, some companies are quietly raising prices,

04/09/2024

9 American Servo Motor Manufacturers

The following introduces the relatively famous servo motor manufacturers in the United States. Hope it will be helpful for you to understand the servo motor brands and servo product selection.

07/18/2020

The advantages and disadvantages of screw refrigeration compressor

Power compressor is indispensable when refrigeration equipment is cooling. Such as chillers, chromatography freezers, ice machines, ultra-low temperature refrigerators, etc., their driving force is the refrigeration compressor, the entire refrigerant cycle is the refrigeration compressor

09/04/2020

Advantages and applications of cast copper rotors in high-efficiency motor remanufacturing

The 2017 Green Production and Consumption International Exchange Conference was held in Shangyu District, Shaoxing City, Zhejiang Province from November 9th to 10th. The exchange meeting was co-sponsored by the China National Institute of Standardization

06/29/2020

How the compressor works

06/04/2024

Pneumatic Solenoid Valves: Common Faults and Solutions

The pneumatic solenoid valve is a widely used control component, and various faults may occur during its practical applications. The following will introduce some common faults and corresponding solutions of pneumatic solenoid valves.

08/20/2020

Common sense of home appliances how to use an air conditioner for ten years

The weather is getting hotter, and many users have turned on air conditioners. However, many people also responded that the air conditioner in their home was only newly bought, so why didn't they work?

09/05/2020

Common sense of micro vacuum pump

The so-called vacuum refers to a gas state with a pressure lower than 101325Pa in a given space. In the vacuum state, the lean degree of gas is usually expressed by the pressure value of the gas. Obviously, the smaller the pressure value, the thinner the gas. There are various vacuum pumps in the industry. There are prescribed test methods for the performance of various pumps. The main parameters are: