Danfoss Compressor SM084T4PAV

08/04/2020

Reasons for unstable temperature of refrigerated truck cargo box

In the transportation of frozen and refrigerated food in large supermarkets, refrigerated trucks must be used as carriers.

09/11/2020

Development and Trend of my country's Frequency Converter Industry

With the rapid development of power electronics technology, computer technology and automatic control technology, electric drive technology is facing a historic revolution. AC drives have gradually become the mainstream of electric drives.

08/09/2020

How to debug the small cold storage during installation

1. Installation technology of expansion valve for small cold storage 　　 1. Check whether the temperature sensor is in good condition before installation; 　　2. The installation position of the expansion valve must be close to the evaporator, and the valve body should be installed vertically, not inclined or upside down;

08/24/2020

Poor cooling equipment There is a foreign body at work!

In the refrigeration system, the refrigerant contains various foreign substances such as moisture, non-condensable gas, refrigerating oil, metal shavings, grease, fiber, dust, etc.

08/20/2020

Precautions on how to prevent freezing in winter chillers

As the temperature drops, winter is approaching. Last year, many customers’chillers experienced freezing failures. The editor of okmarts.com reminds everyone to do a good job of antifreeze work.

06/25/2023

How to Tell if LG Refrigerator Compressor is Bad: Symptoms, Problems, and Solutions

The compressor is the heart of any refrigerator, including LG models. It is responsible for compressing the refrigerant gas and transferring heat from the inside of the refrigerator to the outside.

08/24/2020

In the future, rotary compressors will usher in good opportunities in these fields

Traditionally, rotary compressors are almost exclusively dedicated to household air conditioners, but in recent years, benefiting from economic development and technological upgrades, application scenarios are being further subdivided and diversified.

09/11/2020

Composition and maintenance of oil return check valve for Okmarts.com air compressor

The composition of okmarts.com air compressor check valve: the check valve is composed of valve body, steel ball, steel ball seat, spring and other elements

09/11/2020

Comparison of ball bearings and roller bearings

Comparison of ball bearings and roller bearings From the point of view of the contact with the raceway: Ball bearings are in point contact, and the contact surface is ellipsoid; while roller bearings are in line contact, and when force is applied, the contact surface is square.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start