KOA Resistor RN731JTTD1000B25

09/18/2020

The current sales model of air compressors

1. Head office→regional agent→distributor→salesman→customer (representing company: Fusheng, Atlas, etc.) ⑴. It takes about four stages to reach the customer, and the profit is also reduced considerably (because the intervention of the middleman increases the cost)

08/15/2020

How high is the ceiling of the central air conditioner

The height of the central air-conditioning ceiling is a problem that many users worry about before installing the central air-conditioning. What are the factors related to the size of the central air-conditioning ceiling?

09/22/2020

Discussion on the Causes of Rotor Scaling of Natural Gas Compressor

An oilfield company’s compressor station ammonia compression refrigeration device mainly caused the reduction of natural gas processing capacity and increased power consumption; severe fouling would cause

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

08/08/2020

What are the characteristics of air source heat pumps

Features of air source heat pump: 　　1. The air-conditioning system combines cold and heat sources and is placed on the roof of the building. There is no need to set up a special refrigerating machine room and boiler room,

06/14/2020

Air conditioning expansion valve

What is the principle of air conditioning expansion valve? The electronic expansion valve is a throttling element that can enter the refrigerant flow of the refrigeration device according to a preset procedure

08/13/2020

Will the air conditioner ignite spontaneously Expert of the Department of Fire Engineering More than ten reasons can cause spontaneous combustion

Recently, a well-known media person suffocated to death due to spontaneous combustion of air conditioners and released a large amount of poisonous gas. As the summer heats up, "air conditioning spontaneous combustion" has quickly become a hot spot for thePﰨ2䀀

08/24/2020

What do the refrigeration system overcooling and overheating mean

The so-called "supercooling" is to pass the condensed saturated liquid through a certain device (such as a subcooler) and method (or measure) to recool it so that its temperature is lower than the saturation temperature under the condensation pressure, which is called supercooling .

08/29/2025

Common failures and causes analysis of refrigeration compressors

Common failures and causes analysis of refrigeration compressors The refrigeration compressor is the heart of the entire refrigeration system and the most important in the refrigeration system. Its main function is to compress the low-temperature and low-pressure gas from the evaporator into high-temperature and high-pressure gas to provide source power for the entire refrigeration cycle.

01/12/2024

Defrosting of Cold Storage Air Coolers (with 9 Other Common Faults of Air Cooler and Their Troubleshooting Methods)

The air cooler for a cold room is also called a cold room evaporator, air cooled evaporator, unit cooler, refrigeration evaporator, etc.