CKD Solenoid Valve 4GA319-08-E2C-3

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="" />

08/16/2020

The correct method and detailed steps of cold system blowdown

The purpose of sewage discharge in the refrigeration system of the computer room is to remove the dirt in the refrigeration system so as to prevent the dirt in the system from entering the compressor and the throttle valve.

08/19/2020

To judge whether the refrigerator refrigeration system is normal, just put a coin in the freezer!

The refrigerator at home runs every day<br></br> 　　 But how to judge whether the refrigeration system is normal?<br></br> 　　The freezer that is defrosted sometimes

06/20/2020

Installation instructions for explosion-proof air conditioners

Installation instructions for explosion-proof air conditioners <img src="{{media url=&quot;Installation_instructions_for_explosion-proof_air_conditioners.jpg&quot;}}" alt="" /> 1. The power supply of the explosion-proof air conditioner shall have a dedicated line, and a circuit breaker or air switch shall be provided in the dedicated line. The power supply wires and fuses should comply with the relevant regulations and cannot be changed at will.

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,

07/26/2024

A Comprehensive Guide on Replacing a Heat Pump Reversing Valve

Heat pumps play a crucial role in heating and cooling systems, offering energy-efficient solutions for maintaining indoor comfort.

07/17/2020

Detailed product knowledge about Danfoss expansion valves

The thermal expansion valve is used to adjust the supply amount of liquid refrigerant in the evaporator. The supply amount is controlled by the superheat of the refrigerant. Therefore, this valve is particularly suitable for the supply of refrigerant liquid in the dry evaporator. Because the refrigerant superheat at the outlet of the dry evaporator is proportional to the load of the evaporator.

06/29/2020

How the compressor works

01/05/2021

Real Gas Model for an Electric Swashplate Refrigeration Compressor

Real Gas Model for an Electric Swashplate Refrigeration Compressor Author links open overlay panelMohammadArqam1Dzung VietDao1AmirJahangiri2MarkMitchell2PeterWoodfield1 1 School of Engineering and Built Environment, Griffith University, Australia 2 U器2䀀
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11/17/2023

How Does the PWM Achieve Fan Speed Regulation? What Does Each Wire of the CPU Fan Mean?

No matter if it is a desktop computer or a notebook computer, they all have fans. The fan plays the role of heat dissipation.