Danfoss Compressor SH485B9ACY

12/23/2022

What is an Erbium Doped Fiber Amplifier?

The erbium optical fiber amplifier (EDFA) is an optical amplifier made of optical fiber doped with erbium.

06/14/2020

Air-conditioning product structure changes, rotary compressor 1 HP 1.5 HP is still the dominant model

Statistics show that at present, in terms of product structure of rotary compressors, 1 horse and 1.5 horses are still the dominant models. During the cold year of 09-13, the two industries accounted for between 50-60% of the total; followed by 1 horse Thﰸ2䀀
ￜ皥
䖒皦즠Ʋ娼ི㲈Ʋ
䌁皦隆
ᮔDž༬皧婆ིЀ呄ᠾ鹨់༹皧
ࠄ
00븹먱댁珵理뛐珵Љ
䕄ྦ￿￿뤂ᐱ變뚜珵ᴴᏩ呄ᠾ퍘ᒥ鹨់變ᩄ

07/28/2020

How much does it cost to install a 120㎡ central air conditioner? What is the standard installation process?

Nowadays, central air-conditioning has lifted the veil of mystery and has begun to enter thousands of homes, and it has gradually become a trend.

02/09/2023

What is a Blend Door Actuator?

Blend door actuators, also known as Heating, Ventilation, and Air Conditioning (HVAC) actuators, control the position of the vents and the air flowing into the passenger area of the vehicle.

05/21/2025

Have you figured out the "enthalpy" and "entropy" of the refrigeration system?

1. Enthalpy<br></br> It is a kind of energy, used to indicate the thermal state parameter of the state of the refrigerant, it represents the size of the total energy of the refrigerant; namely:

08/03/2020

Temporary treatment method for plate heat exchanger gasket aging

The softening of the elastic gasket is related to pressure and temperature. When the gasket loses its elasticity, the heat exchanger will leak. In some products, in order to solve the dripping phenomenon caused by the aging of the sealing gasket,

06/14/2020

Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms

09/07/2020

The reason why permanent magnet compressor replaces electric tiger

Energy conservation is the theme of the development of this era. In this era, we will regard energy conservation as a reference value no matter what products we buy. In the past two years,

09/23/2020

Talking about screw compressor

It has become an inevitable trend to use highly reliable screw compressors to replace piston compressors with many wearing parts and poor reliability. Japan's screw compressors accounted for only 27% in 1976, and rose to 85% in 1985; the current market share of screw compressors in western developed countries is about 80%, and it maintains an upward trend.

08/16/2020

Analysis on the noise of air-cooled chillers

When many users use air-cooled chillers, they usually have no noise problems because they have gone through a comprehensive test at the beginning. However, with long-term use and the user’s failure to maintain it carefully,