COSEL Power Supply LFA75F-36

06/14/2020

Air-conditioning outside machine caught fire early in the morning, the police reminded to pay attention to the age of electrical appliances

Air-conditioning outside machine caught fire early in the morning, the police reminded to pay attention to the age of electrical appliances

12/19/2022

The Ultimate Guide to Memory Card Selection

To select the proper memory card, storage, transfer speed, speed class, and price are all factors to consider. Here is a complete guide to determine these factors.

08/02/2020

The air conditioner compressor does not start, it may be its problem-capacitor

The main functions of capacitors (capacitors for short) in the electronic circuit of air conditioners are filtering, delay, boosting, energy storage, bypass, decoupling, etc., and can also be used to start the compressor.

07/15/2020

What you need to know about Copeland compressors

The operation of Copeland Scroll compressor is directional. It can only rotate in one direction for compression. The specific direction of rotation depends on the phase force. If the scroll compressor rotates in reverse, it will cause insufficient lubrication of the system and cause scroll wear or damage to the scroll components.

08/18/2020

How to choose a pump that matches the industrial chiller

In the process of producing and assembling the chiller, the chiller factory needs to pay attention to and determine the accessories, not only the so-called key components such as compressors, evaporators, and condensers, but also some seemingly unimportant components, such as water pumps. !

07/18/2020

Exhaust gas of refrigeration compressor is overheated. Are these reasons caused

Compressor: It is a complex machine running at high speed. Ensuring adequate lubrication of moving parts such as compressor crankshafts, bearings, connecting rods, pistons, etc. is the basic requirement for maintaining the normal operation of the machine. For this reason, compressor manufacturers require the use of specified grades of lubricating oil, and require regular inspection of the lubricating oil level and color

12/14/2022

What is a Memory Card?

A memory cards is an electronic data storage device used for storing digital information, typically using flash memory.

06/21/2020

Advantages of rolling rotor compressors_Disadvantages of rolling rotor compressors

Advantages of rolling rotor compressors_Disadvantages of rolling rotor compressors Rolling rotor compressor, also known as rolling piston compressor or fixed vane compressor, is a type of rotary compressor. <img src="{{media url=&quot;Advantages_of_rolling_rotor_compressors_Disadvantages_of_rolling_rotor_compressors.jpg&quot;}}" alt="" /> 　　Working principle of rolling rotor compressor 　　 Rolling rotor compressor is a volume type rotary compressor. The change of the working volume of the cylinder is achieved by the rolling of the cylindrical rotor of the cylinder in the cylinder by an eccentric device.

07/07/2020

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

09/24/2022

Piston Pump: Working Principle, Types, and Features

Piston pump is a kind of positive displacement pump. It relies on the reciprocating motion of the piston in the pump cylinder to make the working volume of the cylinder expand