Copeland Compressor ZB92KA-TW7-250

09/10/2020

Summary of features and failures of scroll compressors Deep analysis

The scroll compressor is a positive displacement compressor, and multiple compression chambers are formed by the meshing of the scroll rotor and the scroll stator. With the translation and rotation of the vortex rotator, the volume of each compression chamber continuously changes to achieve gas inhalation and compression.

05/01/2024

Common Faults and Solutions of Servo Drives

Servo drive is a commonly used motor control device, commonly used in various automated production equipment and robot control systems.

09/16/2025

The Most Common Causes and Symptoms of Check Valve Failure

A failing check valve can be a disaster when you’re operating any liquid handling equipment. By understanding why valves fail and how to detect the early warning signs of valve failure

09/19/2022

What are the Main Parameters of a Molded Case Circuit Breaker?

Molded case circuit breakers can automatically cut off the current after the current exceeds the trip setting.

07/07/2020

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

06/24/2020

There are really many kinds of air-conditioning compressor patterns revealed

Air-conditioning compressors have always been dubbed the "heart" of air-conditioning by industry insiders, but many small partners do not understand the important object of air-conditioning, and they are also very curious. What does the air-conditioning compressor look like? How are they different? Today, I will briefly explain to the friends the different classifications of air-conditioning compressors

07/16/2020

How to see if the refrigerant leaks in the high and low temperature test chamber

How to check whether the refrigerant leaks in the high and low temperature test box; the standard high and low temperature test box and the constant temperature and humidity test box are all selected by the air-cooled compressor, and the working principle is the same as that of the air conditioning refrigeration

07/08/2020

Cold storage standard installation and commissioning strategy

Cold storage standard installation and commissioning strategy 1. Installation Specification of Cold Storage 　　 Enter the construction site, according to the construction drawings, verify the implementation of the work, determine the installation location of the equipment (storage body, drain door, evaporator, host, condenser, control system, etc.).

08/18/2020

How to prevent freezing in winter heat pump What should I do if the unit is frozen

With the promotion and subsidies of the government, before the 2020 heating season, Detroit installed about 100,000 air-energy heat pumps on a large scale to replace traditional coal-fired heating.

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