Lenze Servo Drive EVF9326-EVV004

08/20/2020

Safe use and maintenance of air conditioning pressure control device in computer room

Pressure controller, also known as pressure relay, is an electrical switch controlled by a pressure signal. When the suction and discharge pressures of the air-conditioning compressor in the computer room exceed their normal working pressure range,

08/25/2020

Epidemic prevention sampling isolation cabin put into use in Beijing, air-conditioned cooling, UV disinfection

The anti-epidemic sampling isolation cabin with ultraviolet antivirus function, air-conditioning, and stable temperature in the tent at 25 degrees Celsius has been put into use in the Tsinghua University Hospital.

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

07/20/2020

Pay attention to these for compressor maintenance safety!

Oxygen blowing system is forbidden: Oxygen is colorless, odorless, non-toxic, non-combustible and non-explosive. However, mixing with other combustible or explosive gases will promote combustion or explosion;

07/08/2020

Cold storage standard installation and commissioning strategy

Cold storage standard installation and commissioning strategy 1. Installation Specification of Cold Storage 　　 Enter the construction site, according to the construction drawings, verify the implementation of the work, determine the installation location of the equipment (storage body, drain door, evaporator, host, condenser, control system, etc.).

06/14/2020

Rolling rotor compressor structure

Rolling rotor compressor structure

08/30/2021

How to Fix a Refrigerator Compressor?

The refrigerator compressor is the core of a refrigerator and achieves the cooling effect. Due to the frequent use of the refrigerator

12/06/2020

The working principle of oxygen generator (oxygen machine)

The working principle of oxygen generator (oxygen machine) The oxygen generator adopts pressure swing adsorption (PSA)-pressure adsorption and atmospheric pressure desorption (HP) method. After the raw material air is pressurized by an oil-free compressor,

06/21/2020

Advantages of rolling rotor compressors_Disadvantages of rolling rotor compressors

Advantages of rolling rotor compressors_Disadvantages of rolling rotor compressors Rolling rotor compressor, also known as rolling piston compressor or fixed vane compressor, is a type of rotary compressor. <img src="{{media url=&quot;Advantages_of_rolling_rotor_compressors_Disadvantages_of_rolling_rotor_compressors.jpg&quot;}}" alt="" /> 　　Working principle of rolling rotor compressor 　　 Rolling rotor compressor is a volume type rotary compressor. The change of the working volume of the cylinder is achieved by the rolling of the cylindrical rotor of the cylinder in the cylinder by an eccentric device.

06/29/2020

Dehumidification technology with dual cold sources for clean air conditioners

Dehumidification technology with dual cold sources for clean air conditioners Compressors are used in many industries and in life, such as air conditioners that we cannot do without in summer. The air conditioner has a clean function and adopts dual cold source deep dehumidification technology. Composed of compressor, evaporator, condenser, refrigeration circuit, two-stage relay with cold water coil, can effectively achieve a minimum supply air dew point temperature of 8 ℃;