Danfoss Compressor SY240A4CF

09/08/2020

21 problems that should be paid attention to when using air compressor inverter

Improper use of the inverter will not only fail to give full play to its excellent functions, but may also damage the inverter and its equipment, or cause interference, etc. Therefore, the following matters should be noted during use:

07/05/2020

Notes on long-term shutdown of Hitachi air compressors during long holidays

Notes on long-term shutdown of Hitachi air compressors during long holidays Thank you very much for your strong support for Hitachi Air Compressor sales and after-sales service!

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

08/04/2020

The warranty period of the main cold storage equipment is too short, how to solve it

When it comes to three guarantees, no one knows or knows. According to the national "Three Guarantees Regulations", as one of the main electrical appliances supporting our lives, the whole refrigerator has a one-year warranty

09/11/2020

Development and Trend of my country's Frequency Converter Industry

With the rapid development of power electronics technology, computer technology and automatic control technology, electric drive technology is facing a historic revolution. AC drives have gradually become the mainstream of electric drives.

06/21/2020

Common failure and analysis of centrifugal air compressor

Common failure and analysis of centrifugal air compressor 1. Abnormal vibration and noise: ① Misalignment ② The compressor rotor is unbalanced ③ The impeller is damaged ④ The bearing is abnormal ⑤ The coupling is faulty or unbalanced ⑥ The sealing ring is bad ⑦ The oil pressure and oil temperature are abnormal ⑧ There is dirt in the oil Clean, wear out the bearing ⑨ Surge ⑩ The stress of the gas pipeline is transmitted to the casing, which causes misalignment ⑪ There is a machine working near the compressor<img src="{{media url=&quot;Common_failure_and_analysis_of_centrifugal_air_compressor.jpg&quot;}}" alt="" />

08/15/2020

Precautions during the use of air-cooled refrigerators

Before using the air-cooled chiller, you can carefully count the operating data of the equipment, and then based on these operating data, you can make a basic judgment on the operating status of the equipment,

08/20/2020

Reasons for water leakage of air conditioner in computer room and common treatment methods

Leakage of the air conditioner in the computer room not only causes the indoor humidity to affect the cooling effect of the air conditioner, but also affects the service life of the air conditioner,

12/08/2022

The Lubrication of the Linear Guideway

For the sake of better performance, smaller wear, and longer service life of the linear guideway, proper lubrication is entailed. This article will discuss the functions, characteristics of lubricant and tips for lubrication.

09/09/2020

Nine misunderstandings in the selection and use of air compressor lubricants

Good lubrication will give full play to the overall efficiency of the air compressor unit in operation, improve equipment efficiency, ensure production quality, and reduce maintenance costs and downtime, which is of inestimable significance.