SILERGY Integrated Circuit Chip SY8113CADC

07/07/2020

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

06/14/2020

York screw and centrifugal compressor overhaul case and on-site repair and maintenance

York screw and centrifugal compressor overhaul case and on-site repair and maintenance York screw and centrifugal compressor overhaul cases and on-site repairs and maintenance. York screw compressor units are widely used in the chemical industry. Compres器2䀀
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09/12/2022

Choose the Right Circuit Breaker?

Circuit breakers are widely used in electromechanical equipment and circuits. However, as different protected objects have different abilities of overload current bearing

04/22/2025

The difference between chilled water, cooling water and condensed water and the principle of refrigeration

The central air-conditioning host is composed of a compressor, an evaporator, a condenser, and a throttle valve. The compressor provides energy. The condenser reduces the temperature of the refrigerant from the compressor.

06/14/2020

Inspection method of screw refrigeration compressor (technical sharing)

Inspection method of screw refrigeration compressor (technical sharing) 1. Disassembly 　　 Before the 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 pi器2䀀
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09/09/2020

Comparison of screw type and piston type air compressor

Friends who are often exposed to air compressors should know the basic difference between piston air compressors and screw air compressors. They have obvious differences in structure, moving parts and operating parts, as well as consumption life and performance. , The following brings you some knowledge about the difference between the piston machine and the screw machine.

08/04/2020

Why is the compressor short of oil, and why does the evaporator have an oil film

The compressor is a complex machine that runs at high speed. Ensuring adequate lubrication of the compressor crankshaft, bearings, connecting rods, pistons and other moving parts is the basic requirement for maintaining the normal operation of the machine

07/30/2024

Air Conditioning & Refrigeration Solenoid Valves: Structure and Principle

The article describes the structure and working principle of the three-way two-position solenoid valve used in refrigerators and the four-way reversing valve used in heat pumps (i.e. heat pump reversing valve).

07/19/2020

Energy-saving techniques for refrigerator systems

Energy-saving techniques for refrigeration systems: Energy adjustment enables the cooling capacity of the compressor to change with changes in thermal load, which is one of the important contents of automatic refrigeration energy-saving control. Different refrigeration compressors or refrigeration units have different emphasis on energy-saving operation and energy regulation.

03/07/2024

Do Crawl Space Ventilation Fans Work?

Crawl spaces often hide beneath our homes, often overlooked but crucial for maintaining structural integrity and indoor air quality.