Danfoss Compressor SH282A7ACU

09/05/2020

What is the difference between permanent magnet frequency conversion and ordinary frequency conversion

In the current air compressor market, energy saving has become the mainstream word in the industry. Energy-saving air compressors are emerging one after another, and the air compressor frequency conversion control technology is becoming more and more mature.

08/24/2020

The health market ushered in new changes, and the concept of air-conditioning cleanliness will be redefined

A new turning point belonging to the consumer market for healthy air conditioners is once again placed in front of all enterprises, merchants and users. The creator of this turning point is the Oaks air conditioner leading the trend of Internet appliance revolution.

03/08/2024

Explosion Proof Fan: Why You Should Use It

Explosion-proof fans are special fans designed to ensure safe operation in hazardous environments. It is mainly used in flammable gas environments such as industrial production sites to prevent explosion accidents.

09/09/2020

Introduction to the development momentum and types of medium and high pressure screw air compressors

Screw air compressors have basically replaced other types of air compressors in the low pressure field. Also in the low-pressure field, as compared to special gas compressors, screw air compressors have gradually shifted from tentative intervention to a trend of big steps.

12/08/2022

The Lubrication of the Linear Guideway

For the sake of better performance, smaller wear, and longer service life of the linear guideway, proper lubrication is entailed. This article will discuss the functions, characteristics of lubricant and tips for lubrication.

08/03/2020

HVAC essential! Three steps to accurately calculate the cooling capacity of central air conditioning

The cooling capacity calculation of central air-conditioning is divided into three steps: 1. Calculate the actual cooling capacity required: Calculate according to the practical area of ​​the room (carpet area, the floor area of ​​the home can be deducted from the floor area); 150 watts per square meter;

07/23/2020

The influence of capillary tube length on refrigeration system parameters and troubleshooting

The capillary tube generally refers to a slender copper tube with an inner diameter of 0.4~2.0mm. As the throttling mechanism of the refrigeration system, the capillary tube is the simplest one. Because of its low price and flexible selection, it is widely used in small refrigeration devices.

07/07/2020

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

02/18/2020

What are the reasons why the freezer is not cooling

Now the freezer has become a must-have appliance in modern homes. It keeps food fresh and makes us feel cool in summer. The price of different sizes and different freezers is also different, we can choose according to our needs when buying. In the use of the freezer, sometimes the phenomenon that the freezer is not cooling occurs, what is the reason for this? What are the reasons for the freezer not cooling? Today, the editor will explain to you the relevant knowledge of the reasons why the freezer is not cooling, let's understand it together! <img src="{{media url=&quot;wysiwyg/What_are_the_reasons_why_the_freezer_is_not_cooling.jpg&quot;}}" alt="" />

08/13/2020

What are the thermal state parameters of the refrigerant

In the refrigeration cycle, the working fluid continuously changes its thermal state. The physical quantity describing the thermal state of the working fluid is called the thermal state parameter of the working fluid