Toky Digital Display Controller DP4-DACT

05/02/2023

Types of Compressors for Air Conditioning and Refrigeration Applications

The compressor is the core energy-consuming component of the refrigeration system, and the capacity and characteristics of the compressor determine the performance of the refrigeration system.

08/16/2020

Detection of capacitors in refrigeration accessories

The common marking method for capacitors in refrigeration accessories is direct marking, and the commonly used units are pF and μF. However, some small-capacity capacitors use the digital labeling method, which usually has three digits.

08/09/2024

21 FAQs on Refrigeration Compressors (Part 1)

Impurities entering the friction surface of the moving parts in the refrigeration compressor body will cause abnormal scratches and wear. Besides, impurities entering the solenoid valve, expansion valve, control valve, capillary tube and stop valve in the air conditioning system will block the valve hole or make the valve not close tightly and fail.

06/06/2024

Hydraulic Solenoid Valve: Components, Working Principle, Functions, and Types

In hydraulic systems, hydraulic solenoid valves play a vital role as control components. This article will introduce the components, functions, working principle and common types of hydraulic solenoid valves.

06/18/2020

Analysis of the circuit diagram of the two compressors' phase failure protection

Analysis of the circuit diagram of the two compressors' phase failure <br><br> Air compressor phase failure <br><br> circuit In the figure, KP is the electrical contact pressure gauge Ai is the CD4073 AND gate circuit, Az is the ~D4025 NOR gate circuit, and A3 is the CD4071 OR gate circuit. The 7806 three-terminal fixed integrated voltage regulator is used as the control circuit for the DC working power supply. When the AC power fails, the relay KA is released and the motor stops. Circuit diagram of compressor phase failure <br><br><img src="{{media url=&quot;wysiwyg/Analysis_of_the_circuit_diagram_of_the_two_compressors_phase_failure_protection.jpg&quot;}}" alt="" />

07/20/2020

What are the requirements for refrigeration compressor installation

What are the general requirements for refrigeration compressor installation? The editor will introduce it to you, and hope to help everyone! 1. Collect the original materials and technical documents of the refrigeration device and system design, and be familiar with all the contents.

08/15/2022

Top 10 Brands of Linear Motors

There are many brands of linear motors in the world. The following are some well-known brands of linear motors from countries and regions like Europe, America, Japan, Asia, etc. Hope it will be helpful to you.

07/31/2020

How to judge the freezer has aged

Long-term use of the freezer will cause some large and small problems. The freezer in many people's stores has gradually become aging for some years

08/09/2023

Why is My Heat Pump Icing Up? Understanding the Causes and Solutions

Heat pumps are an essential household appliance that is used to regulate room temperature all year round. They are designed to extract heat from the ground or air outside and transfer it inside the home to keep it warm during the winter and cool during the summer.

06/29/2020

Compression ratio of American Copeland compressor