Danfoss Compressor ML90FB

08/05/2020

When the heat source fails, how to know the solution in the first time

In the process of central heating, heat source failures often occur, but there are several common failures that we can eliminate by their causes, so that we can know how to solve such failures in the first time.

09/11/2020

Selection skills of single screw pump

The professional senior engineer of the air compressor construction machinery leasing company told everyone that the specification of the single screw pump is determined by the nature, flow and pressure of the liquid to be transported, and the speed of the pump is determined by the viscosity and corrosiveness of the liquid. The selection of parameters can ensure the reliable operation of the pump.

07/17/2020

refrigerating system

4.1 Pressure vessels and pipelines are often contacted by refrigeration and air-conditioning technicians;; components of various systems; for example, placing an R--22 refrigerant storage tank on the rear panel of a car with a common barrier; The hot summer sun can make the temperature of the steel pipe reach 110F; the total area of

08/16/2020

11 precautions for the installation of modular air conditioning units

Pay attention to the following 11 precautions when installing the combined air conditioning unit: 1. The unit should be placed on a large mud boss with a height of 50-100 mm, and a space of one meter away from the wall should be left.

08/15/2020

Illustrate the working principle and characteristics of various heat exchangers

1. Heat exchanger<br></br> 1. U-shaped tube heat exchanger<br></br> Each tube is bent into a U shape and fixed on the same side tube plate. Each tube can be freely expanded and contracted, also in order to eliminate thermal stress.

06/29/2020

Compression ratio of American Copeland compressor

06/25/2020

Talking about the working process and working principle of screw compressor

Screw compressors, also known as screw compressors, are divided into single screw compressors and twin screw compressors. The single-screw compressor was developed by Sinn of France in the 1970s. Because its structure is more reasonable, it is quickly applied to the field of national defense and protected by the developing country.

07/18/2020

Explanation of the excellent performance of each component of the screw chiller

　The application of screw refrigeration compressors is becoming more and more common, and some of them have entered the period of frequent failures. When the abrasion of the female and male rotors, body, and exhaust end seat of the refrigeration compressor reaches above 0.65rnm, vibration will occur when the refrigeration compressor is running, the sound is abnormal, the cooling capacity is reduced, and the compressor cannot work normally.

09/09/2020

Mechanical equipment inspection management

Air compressors are the most used power resource in the 21st century, and are basically needed in all walks of life. Therefore, the normal operation of air compressors is the key to protecting the interests of users. For this reason, equipment inspection is extremely important.

05/20/2022

5 Common Faults and Solutions of Air Cylinders?

Cause 1: The guide sleeve, rod seal ring or piston rod are worn. Solution 1: Replace it. Improve lubrication. Use guide rails.