NKK Switch S301F

06/14/2020

Why does the refrigeration compressor frost and the solution!

Why does the refrigeration compressor frost and the solution! 1. The frost on the compressor return air port indicates that the temperature of the compressor return air is too low, so what will cause the compressor return air temperature to be too low? 器2䀀
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08/15/2020

Comparison of ground source heat pump and air source heat pump

1. Ground source heat pump technology 　　The ground-source heat pump central air-conditioning system is a heating and air-conditioning system composed of rock soil,

06/14/2020

Is there any problem with compressor oil return

Is there any problem with compressor oil return 1. Mechanism analysis of compressor oil shortage During the operation of the system, the lubricating oil is discharged from the compressor along with the refrigerant, and then returned to the compressor 器2䀀
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08/14/2023

Are Window Heat Pumps Efficient? (Window Heat Pump: Everything You Need to Know)

Window heat pumps (heat pump window units, window unit heat pumps) are a popular heating and cooling solution for homes and apartments. They are affordable, easy to install, and can help save energy compared to other heating and cooling options.

04/26/2024

What Is the Difference between VFD and Servo Drive?

Variable Frequency Drives (VFDs) and servo drives are the most widely used drive equipment in transmission systems.

01/17/2025

Why Does Servo Motor Vibrate?

In which cases will a servo motor vibrate? What happens if the servo motor vibrates? How can we solve the problems caused by the vibration? This article will explain various reasons for this.

09/21/2020

Improvement of key parts of regenerative refrigerator

Due to its unique structure, many parts, and complicated process, the heat recovery refrigerator is only produced by the standard product factory of Hangyang Technology Co., Ltd. in China. However, due to the fast start-up of the equipment (5-7 minutes for liquid discharge), easy operation and high degree of automation, the products are sold all over the country and exported to foreign countries. It has won unanimous praise from users at home and abroad and has become the flagship product of the factory.

07/16/2020

How to repair the vacuum drying oven

During the use of the vacuum drying oven, the heating tube will accumulate a high amount of heat in a short period of time, so pay attention to the even heat dissipation during use, that is, you must turn on the blower after starting the heating. For heating conditions, first check whether the control instrument is working normally

08/18/2020

Collection! This is perhaps the most complete summary of the advantages and disadvantages of chillers

1. Piston chiller<br></br> 　　 [China Refrigeration Network] Advantages:<br></br> 　　 1. The materials are simple, common metal materials can be used, processing is easy, and the cost is low;<br></br>

06/29/2020

Suggestions for troubleshooting of compressor with liquid start