Danfoss Compressor SH210B9ALL

08/05/2020

The purpose, method and choice of cold storage system defrosting

The purpose, method and choice of cold storage system defrosting

08/08/2020

Four methods to detect air conditioner noise

Four methods to detect air conditioner noise Air-conditioning noise is the noise generated by the air-conditioning system when it is working, including the noise generated by the fan escaping into the room, and the regeneration noise at the end of the air–ﰨ2

08/20/2020

Poor heat dissipation of screw chiller and its treatment

Poor heat dissipation of screw chillers and treatment methods: When the condenser heat dissipation is poor, the compressor efficiency is low, and the operating current is increased.

08/08/2020

What are the factors related to the size of the central air-conditioning ceiling

Central air conditioners are now gradually replacing traditional air conditioners. Compared with traditional air conditioners, it is not only more comfortable, but also does not affect the aesthetics of home decoration

08/09/2020

Testing methods and maintenance skills of air-conditioning computer boards

The microcomputer control system of the household air conditioner is commonly known as the computer board. It is the nerve center of the air conditioner. When a failure occurs, the entire air conditioner will be in a paralyzed state

08/11/2020

How to choose a dedicated central air conditioner in a supermarket

Everyone should be familiar with central air-conditioning. It is widely used in our homes and some public places. It can adjust the temperature in the house very well and can bring good ventilation effects.

06/29/2020

How the compressor works

06/21/2020

Electronic expansion valve application and installation precautions

Electronic expansion valve application and installation precautions <img src="{{media url=&quot;wysiwyg/Electronic_expansion_valve_application_and_installation_precautions.png&quot;}}" alt="" /> Advantages of electronic expansion valve: The energy efficiency ratio is improved during high-frequency and low-frequency operation; the reliability of the compressor is improved, the conditions of oil return, liquid return, and exhaust temperature are too high; the operation of the whole machine is reliable, and the problems of water blowing, condensation, and overload are reduced. ; Increased adaptability to changes in refrigerant quantity; Enhanced comfort, short defrost time;

06/28/2020

Precautions for installation and use of compressor-type car refrigerator

Precautions for installation and use of compressor-type car refrigerator A car refrigerator is a refrigerator that can be carried on a car. Car refrigerator is a new generation of cold storage appliances popular in the international market. Compressor car refrigerators are similar to household refrigerators. They are all cooled by compressor power. The refrigeration is fast and powerful. The refrigeration can reach -18 ℃. It can make ice and keep fresh

07/30/2021

Where will Computer Numerical Control Machines Go?

At present, the development of Computer Numerical Control (CNC) machines with each passing day, characteristics of high-speed