Banner Sensor Q45AD9CVQ

08/11/2020

The function and calculation method of air-conditioning ventilation static pressure box

1. What is a static pressure box?<br></br> 　　 Static pressure box, also known as plenum chamber, is a large space box connected to the air outlet. The flow velocity of the air flow in this space decreases to close to zero, the dynamic pressure is converted into static pressure

06/22/2020

How often does the freezer cool

It is normal for the freezer to cool once every 10-20 minutes. The cooling time of the freezer is not fixed, it is related to the set temperature, usage, storage items and service life. If it's a new refrigerator you just bought, you set it to 4th gear cooling, you may have to wait a few hours before cooling, this is because the new refrigerator is synchronized with the room temperature, cooling requires a process. <img src="{{media url=&quot;magefan_blog/How_often_does_the_freezer_cool.jpg&quot;}}" alt="" />

09/16/2025

The Most Common Causes and Symptoms of Check Valve Failure

A failing check valve can be a disaster when you’re operating any liquid handling equipment. By understanding why valves fail and how to detect the early warning signs of valve failure

08/12/2023

Why Heat Pump Runs Constantly in Summer and What to Do?

Heat pumps are an excellent way to keep your home comfortable throughout the year. They are energy-efficient and can provide both heating and cooling to your home.

08/24/2020

Various business links of cold storage management system

Nowadays, many cold storage companies still adopt manual mode to manage cold storage business. The uncertainty of human factors has led to low labor efficiency and serious waste of human resources, and due to low efficiency

03/04/2021

Advantages of servo motor

Precision: the closed-loop control of position, speed and torque, and the problem of out of step of stepping motor is solved; Speed: high speed performance, general rated speed can reach 2000 ~ 3000 rpm;

07/08/2020

How to solve the problem of poor oil return of screw chiller

1. What is the cause of the poor oil return of the screw chiller? 　　 Generally speaking, the reason for the poor oil return of the screw chiller is mainly due to the phenomenon of the gas mixture of lubricating oil and refrigerant during the operation. Specifically, in the operation of the refrigeration system, encountering the miscibility of the refrigerant and the refrigerator lubricating oil will cause the lubricant in the refrigeration compressor to run and the refrigerant will be discharged into the condenser in the form of gas mist and droplets.

10/16/2020

How to distinguish true and false Copeland compressors

Every year in the refrigeration peak season, there are always some non-original Copeland compressors from OEM or refurbished companies appearing on the market. Due to the current many models of Copeland compressors, the market is relatively chaotic, which will affect purchases.

08/14/2020

What should I do if the refrigerator trips and leaks

Leakage of the moisture-proof wire of the freezer The leakage of the moisture-proof wire of the freezer is mainly manifested by the frequent on and off of the overload protection relay that is turned on after the power is turned on

06/14/2020

Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms