MINGLEI Air Compressor 0.6/12.5-130L

08/20/2020

Solution to condensation on air outlet of air conditioner

Part 1: Causes of condensation at the air outlet 　　 1. Theoretical analysis of condensation: 　　 First of all, we must first understand the cause of condensation and why it occurs.

08/16/2020

What are the precautions for installing the piston ring of ammonia refrigeration accessories

Piston ring is a small part of piston compressor in ammonia refrigeration system. It is used as a metal ring for sealing inside the piston. The piston ring includes a gas ring and an oil ring. It may seem small but it plays an important role.

04/08/2022

What is a Centrifugal Fan?

When the fan works, the air flow enters the blade from the axial direction of the fan. Then, it will rotate with the impeller driven by the impeller.

07/15/2020

What you need to know about the electrical connection of Copeland refrigeration compressors

Please pay attention to the direction of the terminals in the junction box (single-phase: R, S, C; three-phase: T1, T2, T3). In order to ensure the normal start-up and operation of the Copeland refrigeration compressor, the power supply voltage cannot be lower than 10% of the Copeland compressor rated voltage.

07/07/2020

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

11/11/2024

GREE Air Conditioner Error Codes

With the continuous development of technology, home appliances are becoming more and more intelligent and complex. Their self-diagnosis functions are very important when troubleshooting them.

09/10/2020

Existing problems in the promotion and application of water source heat pumps in my country

As a new type of cooling and heating method, water source heat pump should be quite mature and no problem from a technical point of view, especially from the point of view of heat pump units. However, considering China's national conditions and the promotion and application of water source heat pump cooling and heating as a whole system, there are still some problems:

07/16/2025

Piston Compressor Basics - Structure, Working Principle, Advantages and Disadvantages

As both manufacturers and end customers know, in a refrigeration or air conditioning system, the compressor is the equipment core by continuously sucking back and exporting refrigerant

07/10/2024

Solenoid Valve Replacement: Detailed Steps, Precautions and Cleaning

The solenoid valve is a common control mechanism that uses electromagnetic force to control the flow of fluid. Generally composed of iron core, coil, valve cover, sealing gasket, etc.

08/12/2020

Central air conditioning chiller water system and ventilation system cleaning method

The central air-conditioning ventilation system mainly includes air ducts, fresh air ducts, central air-conditioning wind cabinets, air supply outlets, air-sealing outlets, air handling units, and fan coils.