Danfoss Compressor SZ148T4VC

07/25/2020

Oil pressure protection? High and low voltage protection? Thermal relay protection? Come and see if the automatic control appliance fails

There are two types of failures in the automatic control of refrigeration devices: one is caused by the failure of the refrigeration system; the other is caused by automatic control, electrical component failure, and improper debugging.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

08/16/2020

How to deal with liquid nitrogen during cold storage renovation

With the increasing demand for national life, cold chain storage has become an indispensable link in daily life. Therefore, the storage and operation volume of the original cold storage is far from being able to meet the market demand.

09/10/2020

Application of FPGA in the position control of DC motor

In a DC motor control system, the controlled quantity is generally the speed of the motor, and the purpose of control is to keep the speed of the motor at the required fixed value. But in the actual production process

06/14/2020

Precautions for the operation of cold storage equipment

Precautions for the operation of cold storage equipment 1. For the evaporator of the air-cooled machine: always check the defrosting situation, whether the defrosting is timely and effective, it will affect the cooling effect and cause the liquid return 器2䀀
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06/14/2020

Don't be afraid if the refrigeration system is clogged. Here are retrieval and cleaning methods

Don't be afraid if the refrigeration system is clogged. Here are retrieval and cleaning methods Typical features of clogging 1. The refrigerator or air conditioner does not cool for a long time. 2. The suction pressure drops, and even a vacuum statﰸ2䀀
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09/09/2020

Principle of oil bath air filter

The filter is cylindrical, and the cylinder is divided into three parts: the outer cylinder, the inner cylinder, and the air outlet pipe. The upper part of the inner part is a swirling plate (or guide vane) and a filter screen, and the lower part is connected to the outer cylinder, and the bottom of the cylinder is filled with compressor oil (waste oil).

01/14/2022

Rotational Inertia of Servo Motor

Servo motor refers to the motor that controls the operation of mechanical components in a servo system. Its rotor speed controlled by the input signal can respond quickly.

07/27/2020

Cause analysis of common failures of compressors with heat transfer oil heating system

Cause analysis of common failures of compressors with heat transfer oil heating system<br></br>

06/25/2024

14 Famous Hydraulic Equipment Manufacturers Worldwide

Faced with a variety of hydraulic manufacturers, suppliers or companies, how should we choose? What fields do they specialize in?