MAHLE Filter OC727

08/21/2020

Collection of various types of faults and troubleshooting methods for central air-conditioning!(Ⅱ)

Collection of various types of faults and troubleshooting methods for central air-conditioning! 1.Failure and maintenance methods of fan coil

09/07/2020

Dry goods! Function description of each component in air compressor oil circuit

The oil system is an important system of the air compressor, which is equivalent to the human blood system, ensuring the normal flow of lubricating oil and its performance, and supporting the normal operation of the air compressor system.

07/31/2020

HVAC people collect these data, better than ten years of work experience!

HVAC people, we know that the HVAC project contains more systems, the situation is complicated, and most of the pipelines are hidden in the tube wells, walls, and ceilings, so the design process is very complicated, but don’t worry, we can step on the predecessors’ Go forward on your shoulders!

06/14/2020

Working principle of screw compressor

Working principle of screw compressor The screw compressor cylinder is equipped with a pair of interlocking helical male and female rotors. Both rotors have several concave teeth, and the two rotate in opposite directions.

07/07/2020

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

08/31/2023

Ducted Heat Pumps: Everything You Need to Know

Are you considering a new heating and cooling system for your home or office? Have you heard about ducted heat pumps, but aren't sure what they are or how they work? If so, this article is for you.

08/24/2020

Various business links of cold storage management system

Nowadays, many cold storage companies still adopt manual mode to manage cold storage business. The uncertainty of human factors has led to low labor efficiency and serious waste of human resources, and due to low efficiency

07/22/2020

The adjustment principle of the screw compressor slide valve is actually very simple!

Today, I will tell you about the maintenance example of the poor cooling effect of the air conditioner.<br></br> <br></br> 1. The cooling is poor, and the operating frequency is not up to the highest. The exhaust pipe overheating code will be displayed for about 20 minutes.<br></br>

08/28/2020

What is the relationship between the nitrogen generator and summer ice beer

With the coming of summer and the temperature gradually rising, cold beer will become the best seller of this season. In the hot summer, crayfish with cold beer, it is cozy! And what do you know about beer production?

07/18/2020

Process and cause of liquid shock in piston refrigeration compressor

Piston refrigeration compressor liquid hammer process and reasons for liquid hammer 1. Introduction The phenomenon that liquid refrigerant and/or lubricating oil is sucked into the compressor cylinder with the gas and damaged the suction valve plate