Bitzer Compressor GTU80421VLR4-2

09/07/2020

Why choose a frequency conversion air compressor Count the protection of the inverter to the motor

In the process of production and use of air compressor motors, improper operation often leads to motor damage, which not only loses money, but also has a greater impact on the production schedule. Therefore, the correct use of the frequency converter has a positive effect on protecting the motor.

08/16/2020

Why is the temperature too low after the cold storage is installed

After the cold storage is built, the first thing should be tested, so that we can know whether there will be problems after the cold storage is installed. Such a problem needs to be considered in the initial stage of the general cold storage installation.

06/25/2020

Briefly explain the principle, advantages and disadvantages of screw compressors

Briefly explain the principle, advantages and disadvantages of screw compressors The screw compressor has the characteristics of small size, light weight, easy maintenance, etc. It is a model that develops faster in refrigeration compressors. On the one hand, the screw profile and structural design have made great progress. On the other hand, the introduction of special milling machines for screw rotors, especially grinding machines, has improved the machining accuracy and processing efficiency of

06/29/2020

Compression ratio of American Copeland compressor

09/03/2022

How to Maintain Circuit Breaker?

To make the circuit breaker to be in good conditions and prolong its service life, regular and proper maintenance is indispensable.

08/05/2020

What are the common faults of the cut-off foot of the chiller and the adjustment cabinet

1. The valve body of the valve of the chiller is mostly steel castings. Casting blisters may be formed during the production process, causing the valve to leak refrigerant during use.

09/05/2020

How to choose post-processing equipment for screw air compressors

During the operation of the screw air compressor, post-processing equipment is indispensable. Without post-processing equipment, it is not a complete screw air compressor system.

01/06/2025

What is the principle of the chiller shell and tube evaporator

The cold water shell and tube evaporator is made by expanding two-layer metal plates with high-pressure gas or by mechanical pressing. It can also be made of aluminum alloy die-casting.

08/03/2020

7 practical heat exchanger technical questions

Answer: In the most common partition type heat exchanger, there are mainly two heat transfer methods: conduction and convection.

06/29/2022

4 Common Failure of Piston Pump

There are several common modes of failure for variable displacement piston pumps. Understanding these modes of failure, the causes, warning signs, and the prophylactic means of monitoring will help you to reduce unscheduled downtime.