Nidec Fan L34902-55

08/14/2020

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 outlets, air-sealing outlets, air handling units, and fan coils.

07/30/2020

What are the cooling methods you know Let's talk about it all!

Principle: In the vapor compression refrigeration cycle system, the compressor sucks in low-temperature and low-pressure refrigerant vapor from the evaporator, is adiabaticly compressed by the compressor to

06/28/2020

Trouble analysis and elimination of semi-hermetic compressor motor

Trouble analysis and elimination of semi-hermetic compressor motor Abstract：Semi—hermetic compressor often be used in the water—cooling unit of air conditioning system，and it’S motor which work in rather high temperature and pressure condition，even work with refrigerator and oil， has a poor working condition．

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

12/30/2021

Car AC Compressor Troubleshooting-- Best Suggestions

Using a straight edge and a feeler gauge to examine the flatness error between cylinder head, cylinder block, crankcase and bottom cover, which should not be more than 0.05mm, otherwise, you should grind it.

06/14/2020

Home air conditioning is not cooling, still looking for someone to repair at a high price Here teach you how to repair!

Home air conditioning is not cooling, still looking for someone to repair at a high price Here teach you how to repair!

09/11/2025

What is a servo motor?

1.Servo motor refers to the engine that controls the operation of mechanical components in the servo system, and is an auxiliary motor indirect transmission.

09/04/2020

Analysis of Medical Pharmaceutical Mixer with Air Compressor

The medical mixer is a device for forced convection and homogeneous mixing of liquid and gaseous media. As early as before the industrial revolution, people were already using various mixers.

08/24/2020

What kind of job is a refrigeration installer

With the continuous development of refrigeration technology in our country, refrigeration technology has been widely used in various fields of the national economy and people's lives.

09/11/2020

Several Improvements on the Easy Failure Points of Air Compressor

The original compressor has poor cooling effect and low efficiency. The improvement method is to introduce the water that enters the primary and secondary cylinders and the intercooler directly from the main pipe to the water collecting funnel after cooling.