Danfoss Compressor SM175A3PZ

11/27/2024

Solenoid Valve: Function, Working Principle, Types, and Symbols

Solenoid valves play a crucial role in controlling the flow of liquids or gases in various industrial, commercial, and residential applications.

08/19/2020

Installation and debugging of thermal expansion valve in refrigeration equipment

The correct installation of the thermal expansion valve will also affect the performance of the refrigeration device. Before installation, check whether the expansion valve is in good condition, especially the temperature sensing mechanism.

03/13/2021

Working mode of servo driver

The working modes of servo driver are: open loop mode, voltage mode, current mode (torque mode), IR compensation mode, Hall speed mode, encoder speed mode, tachometer mode, and analog position loop mode (ANP mode). (not all of the above modes exist in all models of drives)

09/08/2020

Precautions for the selection of air compressor tank

Brief introduction of air compressor tank: 　　 Air storage tank is a kind of industrial equipment commonly used in industry to purify and compress air, and it is also one of the special safety equipment strictly regulated by the country.

08/21/2024

Why Choose a Frost-Free Refrigerator rather than a Direct Cool Refrigerator? Brands Recommended

Refrigerators are household appliances that are closely related to our lives, but few people will delve into the working principles, refrigeration methods, etc. of refrigerators. Therefore, when most of us choose refrigerators, we often choose the one the sales assistant recommends, as long as the price and size are suitable.

07/02/2020

Talking about several common types of Copeland compressors

Talking about several common types of Copeland compressors Copeland compressors, which consist of casings, motors, cylinders, pistons, control equipment (starters and thermal protectors), and cooling systems, are used very often in air conditioning and cold storage.

07/20/2020

What are the specific operation methods for the maintenance of cold storage screw compressors?

　 Before the cold storage screw compressor must be overhauled, if possible, unload the slide valve to the "0" position, shut down normally, and cut off the power supply. The pipeline connected to the compressor should be cut off and the refrigerant and lubricating oil in the compressor should be discharged before the compressor can be disassembled.

09/10/2020

Air Compressor Power Saving Reform Plan and Benefit

1. The feasibility of power saving transformation of air compressor The energy consumption of air compressors is obvious to all. The okmarts.com high-pressure fan power saver developed by okmarts.com based on the principle of frequency conversion can save electricity for all motor-driven air compressors. The overall power saving effect is remarkable, with a power saving rate of 20-50%.

08/25/2020

Introduction to the knowledge of central air conditioning vents

Introduction to the knowledge of central air-conditioning vents The correct installation and design of central air-conditioning is very important. People also pay great attention when buying air-conditioning.

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth