RIFA Capacitor PFE210GD

06/29/2020

Compression ratio of American Copeland compressor

08/29/2020

Six reasons and solutions for oily exhaust of screw air compressors

Failure factors of screw engine exhaust with oil 　　 Among the failures of screw compressors, the faults with oil in the exhaust are the most common. The main factors that cause the faults with oil in the exhaust are:

08/01/2025

What is Refrigeration Cycle? The Refrigeration Cycle Explained

The refrigeration cycle is a cyclic process in which heat is transferred from a low-temperature object (or environment) to a high-temperature object (or environment) through a refrigerant, thereby cooling the object to a temperature lower than the environment and maintaining this low temperature.

08/24/2020

Is the owner responsible for the accidental fall of the air conditioner

A certain car sales company found the defendant Gao to repair it because the air conditioner in the 4S shop it operated failed. Because Gao couldn't complete the maintenance work alone, he invited his coworker Chen to work together.

09/04/2020

The difference between ordinary asynchronous motor and variable frequency motor

1. Ordinary asynchronous motors are designed according to constant frequency and constant voltage, which cannot fully meet the requirements of variable frequency speed regulation

09/11/2020

Electric valves have the advantages of easy assembly and low failure rate, becoming the mainstream of the market

In terms of operating efficiency and saving energy consumption, the use of automatic control valves is an indispensable part. The manual valves and pneumatic valves commonly used in traditional industries are not as good as electric valves in terms of installation cost and efficiency.

08/08/2020

How to add R410A refrigerant

How to add R410A refrigerant The pressure of R410A is about 1.6 times higher than that of R22 refrigerant. Therefore, in the process of construction and after-sales service, if there is an incorrect operation, a major accident may occur.

08/11/2020

What is the role of the oil separator as a device installed on the discharge end of the compressor

The oil separator separates the refrigerated lubricating oil and refrigerant gas. Note that the oil separator is not installed in every ice water machine, because some ice water machines do not need to install an oil separator.

09/04/2020

Have you heard of the 6S management of the compressor station on-site

For compressor users, on-site management is one of the daily management content of each enterprise.

06/14/2020

Danfoss and Abena donate more than one million yuan of protective materials to support Chinese fight against New Coronary Pneumonia

Danfoss and Abena donate more than one million yuan of protective materials to support China's fight against New Coronary Pneumonia On 2020.2.8, a batch of much-needed protective materials donated by Danfoss and Abena, a world-renowned health care produc器2䀀
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