Danfoss Compressor SH780B4ALA

07/26/2020

Why is the refrigeration compressor always overheating protection?

Compressor overheating protection means to protect the compressor motor from being burned. When the motor temperature or the compressor's own temperature exceeds a certain value, some built-in or external protection devices are used to disconnect the compressor's working power supply to achieve protection The role of the compressor.

03/25/2025

Knowledge of two air conditioners the same and different between evaporator and condenser

Condenser and evaporator are heat exchangers, which are widely used in refrigeration systems of high and low temperature alternating damp heat test chambers, constant temperature and humidity test chambers and other equipment.

08/09/2020

How to judge the new and old refrigeration compressors

After we buy the chiller, how to judge the old and new problems of the compressor? This requires the accumulation of professional knowledge. Therefore, in view of this, users should master some knowledge about industrial chillers.

08/17/2020

The specific maintenance content of the cooling tower equipment of the chiller

We know that the international cooling water tower is a structure used for cooling water in power plants, and the general height is determined by the size of the power plant units.

08/16/2020

Causes and solutions of noise from air-cooled chillers

When the air-cooled chiller is in use, because in the initial stage of production, the company conducts all-round treatment for the air-cooled chiller, so it will not cause high noise problems.

04/30/2025

Gear Pumps: Working Principle, Types, Pros＆Cons and Applications

The <strong>hydraulic gear pump</strong> (<strong>gear oil pump</strong>) is a kind of positive displacement rotary pump.

09/11/2020

Introduction to cleaning and maintenance of temperature control valve of okmarts.com air compressor

The composition of the temperature control valve of okmarts.com air compressor: The temperature control valve is composed of valve body, valve core, temperature sensing element, spring, etc.:

10/29/2025

How to Defrost a Heat Pump: A Comprehensive Guide

Heat pumps are an essential component of HVAC systems that provide both heating and cooling solutions for homes and commercial buildings. However, like any other mechanical device, they require maintenance and care to operate efficiently and effectively.

06/29/2020

Compression ratio of American Copeland compressor

08/13/2020

The difference between ammonia refrigeration and fluorine refrigeration system

The vapor compressor refrigeration system can adopt a variety of methods for refrigeration, such as fluorine refrigeration and ammonia refrigeration. What are the differences and differences between the two methods?