ANV Switch LS-8111

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="" />

06/22/2020

What is the air conditioner that only cools

An air conditioner with only a cooling function is called a single cooling type air conditioner. 1. The single-cooled air conditioner is used in areas in the north or the south that are not cold in winter; 2. The single-cooled air conditioner model generally starts with KF; 3. Before you use the single-cooled air conditioner again, you need to clean and maintain first; 4 1. When using a single-cooling air conditioner in summer, the temperature cannot be set too low. Generally, the air conditioner temperature should be set to 26-27 degrees. <img src="{{media url=&quot;magefan_blog/What_is_the_air_conditioner_that_only_cools.jpg&quot;}}" alt="" />

07/22/2020

The world’s compressor-free ultra-low temperature refrigerator with the lowest temperature of -80℃——Stirling ultra-low temperature refrigerator

The history of the refrigerator<br></br> <br></br> The discovery of American Jacobi Perkins in 1834 led to the invention of the refrigerator. The Scot John Harrison discovered the cooling effect, and by 1862, his first refrigerators were on the market.

10/03/2025

Detailed explanation of compressed air post-processing equipment

Compressed air post-processing equipment refers to a complete set of equipment filtration and drying equipment developed to remove small solid particles, large amounts of water and oil contained in compressed air through an air compressor, including compressed air storage tanks,

09/09/2020

The working principle of the oil filter

During the working process of the engine, metal wear debris, dust, carbon deposits and colloidal deposits oxidized at high temperature, water, etc. are constantly mixed into the lubricating oil.

08/05/2020

In the hot summer, be wary of the 5+X hidden dangers of cold storage

With Chinese economic and social development and the continuous improvement of people’s living standards, the cold chain logistics industry has obtained unprecedented development opportunities.

08/17/2020

How to recover refrigerant

1. How to recover the refrigerant from the industrial chiller to the accumulator? 　　The specific operation steps for recovering the refrigerant from the industrial chiller to the accumulator are:

07/07/2020

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

06/25/2020

18 kinds of air-conditioning compressor competition! Whose compressor is the strongest refrigeration heart

Many people say that buying an air conditioner means buying a compressor. This is true. Simply put, the quality and life of the compressor determine the attitude of most people to buy. So what are the common compressor brands in the market? What compressors are used in these brand air conditioners?

05/11/2023

Thermal Expansion Valve (TXV): Everything You Need To Know

The thermal expansion valve (TXV) is an important part of the refrigeration device and one of the four basic components in the refrigeration system.