Bristol Compressor H23B283ABHE

06/29/2020

Compression ratio of American Copeland compressor

09/06/2020

What kind of bearing cannot continue to be used and needs to be replaced with a new bearing

To determine whether the bearing can be used again, it should be decided according to the bearing damage level, mechanical performance, importance, operating conditions, inspection cycle and other related factors.

07/29/2020

R32 refrigerant training

Note: For products using R290 (such as dehumidifiers), if system failures are involved, automatic welding torch repairs are strictly prohibited. Please return the products to the factory according to the process.

12/02/2024

AB Kinetix 5500 Servo Drive Indicator Light and Fault Codes Explained

Common faults in AB servo drive maintenance include: no display, phase loss, overcurrent, overvoltage, undervoltage, overheating, overload, grounding, parameter errors, display but no output, module damage and other faults.

08/02/2020

How to quickly calculate the cost of cold storage

Factors that determine the price of cold storage<br></br> 　　 cold storage unit: (cold storage unit size, cold storage unit brand, cold storage unit origin, cold storage unit type).

07/19/2020

The function and working principle of oil separator

The role of the oil separator in the chiller; In the vapor compression refrigeration system, the compressed ammonia vapor (or freon vapor) is in a high-pressure and high-temperature superheated state. Because of its fast flow rate and high temperature when it is discharged. Part of the lubricating oil on the cylinder wall is inevitably

07/20/2020

For the failure of the constant temperature and humidity test chamber, the early inspection is very important

For the failure of the constant temperature and humidity test chamber, the early inspection is very important What should I do if there is an abnormality in the constant temperature and humidity test chamber, can we only wait for the after-sales personnel to come to check? Of course not. Only if the user has mastered some basic troubleshooting techniques, then he can solve it by himself and save his time.

08/05/2020

The most common refrigeration method in the market and detailed description

1. Vapor compression refrigeration cycle 　　Using the latent heat generated by the phase change of the working fluid, refrigeration is realized through a closed cycle of compression, condensation, throttling, and evaporation.

06/23/2020

What refrigerator is used for cooling

Most of them use fluorine-free refrigerants, and the models include R600A, R410A, R407A, R134A, etc., which are all green and environmentally friendly. The specific models are marked on the nameplate on the rear side of the refrigerator. the way.

08/16/2020

Air energy heat pump heating, what installation and use details need to be paid attention to

In the recent period, the term "coal to electricity" has frequently appeared in the vision of the broad masses of people. The reason is that many areas in Beijing, including Chaoyang, Haidian, and Tongzhou, have announced the results of the "coal-to-electricity" winning bid.