Bosch IC Integrated Circuit Chip FDD5810

08/02/2020

The working principle of screw compressor and comparison of fully enclosed, semi-closed and open type

Compared with reciprocating piston refrigeration compressors, screw refrigeration compressors have a series of advantages such as high speed, light weight, small volume, small footprint and low exhaust pulsation.

08/11/2020

Correct adjustment method of opening degree of thermal expansion valve

The expansion valve is one of the four major components of the refrigeration system. It is an important device for regulating and controlling the flow and pressure of the refrigerant entering the evaporator, and it is also the "boundary line" between the high and low pressure sides.

07/27/2020

The 210,000-kilometer Mercedes-Benz repaired the air conditioner, and the compressor and condenser were replaced. Owner: Looks good!

A few days ago, a Mercedes-Benz E200L came to the factory for inspection. The owner described only one problem, that is: the air conditioning outlet does not blow cool breeze.

09/09/2022

Permanent Magnet DC Motor: Types, Application, Selection Principle (1)

A <strong>permanent magnet DC motor</strong> (PMDC motor) is a type of DC motor that uses permanent magnets to create a magnetic field.

09/06/2020

8 aerodynamic features you should know

Dynamic technology is short for pneumatic transmission and control technology. It is one of the most effective production methods for automation and mechanization, with high speed and high efficiency.

12/13/2021

How to Add Encoder to Stepper Motor

When the current flows through the stator winding, the stator winding produces a vector magnetic field. The magnetic field will drive the rotor to rotate an angle, so that the direction of magnetic fields of the rotor is consistent with that of the stator.

06/14/2020

Noise of air-conditioning compressors noise from outdoor air-conditioning units and compressors in supermarkets disturbs people

Noise of air-conditioning compressors noise from outdoor air-conditioning units and compressors in supermarkets disturbs people Noise of air-conditioning compressors: noise from outdoor air-conditioning units and compressors in supermarkets disturbs peop

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

08/05/2020

How to solve the problem of too high compression ratio of chiller

In the process of using industrial chillers, various problems will inevitably occur. Due to the structure of the industrial chiller, once the compression ratio of the compressor is too high, it will affect the working efficiency of the industrial chiller.

08/24/2020

Air conditioner level 1 energy efficiency saves a lot of electricity than level 3

When choosing an air conditioner, how the power saving effect is one of our most concerned issues, and judging whether an air conditioner is energy-saving is often through the energy efficiency label pasted on the machine