Danfoss Compressor SM090A4PAF

08/03/2020

Why the cold storage project can quickly return to temperature after power failure

Recently, many people have asked why the cold storage project has a rapid constant temperature after a power failure. This problem is believed to occur when many users use the cold storage.

08/16/2020

Factors affecting the performance of cooling towers in water-cooled chillers

For water-cooled chillers, only a reasonably configured chiller can make the cooling efficiency of the water-cooled chiller reach a higher level.

03/11/2025

Can Power Surge Damage Refrigerator?

Power surge, also called transient overcurrent, is a short-term current and voltage fluctuation in the circuit, which usually lasts about one millionth of a second in the circuit.

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

07/02/2020

How is the compression process of the PFM compressor

How is the compression process of the PFM compressor One of the PFM compressors is a scroll compressor. How is its compression process completed? We can find the answer in this article. 　　 First of all, we must know that there are two scrolls in the upper part of the PFM compressor, a moving scroll and a static scroll.

01/07/2025

FANUC Spindle Amplifier Alarm Codes and Solutions (2)

The following is a continuation of the previous article, and introduces FANUC spindle drive alarm codes 24-46.

08/27/2020

Maintenance method and practice of air compressor electrical equipment

There are many commonly used electrical equipment, such as circuit breakers, contactors, relays, thermal relays, switches, etc., these are hard circuits, in addition to PLC, etc., these equipment is very widely used in air compressors and station rooms, it can be said to be necessity.

09/22/2020

Features of frequency conversion air compressor

6.1. Save energy? Reduce electricity consumption? Improve corporate competitiveness　　 7.§Air compressors and air conditioners often account for more than 30% of the company's electricity consumption.　　

07/05/2020

Is Hitachi central air conditioning good okmarts.com tells you how powerful Hitachi compressors are

Is Hitachi central air conditioning good okmarts.com tells you how powerful Hitachi compressors are ？ I saw many articles about Hitachi compressors, various parameters and terminology, and simply summarized the following points

08/20/2020

Small low-temperature cold storage the unique secret to extend the storage time of fruits and vegetables by 10 times

With the requirements of industry density and specialization, the production areas of fruits and vegetables are mainly concentrated in several places. In order to meet the needs of the national market and even the global market