IXYS Relay LCA127LS

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="" />

08/21/2020

Causes and troubleshooting of industrial chillers

1. High condensing pressure (higher than the specified value) failure causes and remedies: 　　① Non-condensable gas in the system: release non-condensable gas.

08/19/2020

How to judge whether the refrigeration equipment is in normal working condition

The relevant valves and equipment in the system are in their proper state. The compressor suction and discharge valves, the inlet and outlet valves of the oil separator, and the inlet and

09/10/2020

The management method of the air compressor room of the Red Fifth Ring

1. Choose a wide and well-lit place to facilitate the space and lighting required for the operation, maintenance and repair of the air compressor.

08/05/2020

You have to understand these problems about the oil return of refrigeration compressors!

The oil return of refrigeration compressors has always been a hot topic in refrigeration systems. Today, I will talk about the oil return of screw compressors. Generally speaking

06/29/2020

Compression ratio of American Copeland compressor

08/08/2020

Selection and calculation of differential pressure regulating valve for central air-conditioning chilled water system

In order to ensure that the flow of the chiller in the central air-conditioning chilled water system is basically constant; the operating conditions of the chilled water pump are stable,

08/07/2020

Air source heat pump purchase skills

Air source heat pump products can not only replace coal-burning stoves in rural areas for heating, but also replace urban thermal central heating.

01/09/2021

After being equipped with a freeze dryer, the air compressor still contains water. What is the problem

After being equipped with a freeze dryer, the air compressor still contains water. What is the problem In the post-processing equipment of the screw air compressor, there are a gas storage tank, a freeze dryer and a precision filter. Dry air compressors 器2䀀
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08/24/2020

Honeywell Connected People Solution Helps Wood Group Ensure Business Continuity

Honeywell recently announced that Wood has adopted Honeywell's Connected Personnel Productivity Solution to improve decision-making, increase productivity, and ensure the safety of industrial personnel.