Danfoss Compressor HCM094T4LP6

06/24/2020

What is the solution of air conditioning not cooling

There are many reasons why the air conditioner is not cooling. For example, if the air conditioner refrigerant is insufficient, you can find a professional to add snow; secondly, it may be caused by the error of the air conditioner installation, such as the ventilation pipe is too long. It is recommended to shorten the length of the ventilation pipe; A lot of dust stains accumulate on the radiator and cause no cooling. It is recommended to clean the air conditioner.

09/08/2020

Medical standards for compressed air quality

Medical gas engineering includes: oxygen supply system, vacuum suction system, compressed air supply system, mixed gas supply system, these gas supplies are directly or indirectly in contact with the patient, will bring many hidden problems, so clean compressed air It is very important in medicine

07/08/2020

Advantages and disadvantages of Hitachi central air conditioning

Advantages and disadvantages of Hitachi central air conditioning Hitachi Central Air Conditioning has always been at the forefront of air-conditioning technology, advocating the development and transformation of air-conditioning technology with the height of giants. Advantages: 1. Patented scroll compressor technology, as early as 1983, Hitachi invented the world's first scroll-type air-conditioning compressor and has a patent; and in 2003, Hitachi launched the industry's first internal oil separation function The new high-pressure cavity scroll compressor further improves the efficiency and reliability of the compressor and effectively increases the service life of the air-conditioning host.

06/18/2025

The meaning of pipe diameter De, DN, d, ф

The meaning of pipe diameter De, DN, d, ф<br></br> The respective ranges of De, DN, d, ф<br></br> 　　De-- PPR, PE pipe, polypropylene pipe outer diameter<br></br>

04/07/2025

Exploring Tunnel Ovens: Structure, Working Principle, Features, and Applications

Tunnel ovens play a pivotal role in industrial baking and various other applications, providing a seamless and efficient means of mass production.

09/03/2020

What are the application areas of oil-free air compressors

Common oil-free air compressor application fields 　　 1. Gold plating and copper plating industry applications. In the cleaning process of electroplating, a compressor needs to be used to remove water from the surface of the object, and the use of an oil-free air compressor can keep the electroplating smooth.

07/07/2020

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

08/14/2020

What are the noteworthy issues in central air conditioning design

1. Variable air volume ratio 　　 The air-conditioning system runs under partial load conditions most of the year, that is to say, the fans, ducts and air volume of the end of the variable air volume system are mostly between the maximum and minimum air volume limits.

09/08/2020

What is the main purpose of the inverter Which projects are generally used for

Inverter is a device that converts industrial frequency power (50Hz or 60Hz) into AC power of various frequencies to realize variable-speed operation of the motor. The control circuit completes the control of the main circuit, the rectifier circuit converts alternating current into direct current,

09/11/2020

Silent air compressor, oil-free air compressor

There are many types of manufacturers and sales. According to the air quality requirements, they can be basically divided into oil lubrication and oil-free lubrication. Here the author focuses on the purchase of oil-free air compressors.