ABB Circuit Breaker GSH203 A S-C50

08/03/2020

What are the classifications of air conditioning refrigerants

The refrigerants widely used in compression refrigerants are ammonia, freons and hydrocarbons.

08/19/2020

The impact of excessive or small pump flow on the chiller

The chiller may have various types of failures. Why does the water pump fail with too much or too little flow?<br></br> 　　 In fact, whether the flow of the water pump is too large or too small, it will have a certain impact on the operation of the chiller, so it is not a good thing that the flow is too large or too small.

09/07/2020

The reason why permanent magnet compressor replaces electric tiger

Energy conservation is the theme of the development of this era. In this era, we will regard energy conservation as a reference value no matter what products we buy. In the past two years,

07/18/2020

Process and cause of liquid shock in piston refrigeration compressor

Piston refrigeration compressor liquid hammer process and reasons for liquid hammer 1. Introduction The phenomenon that liquid refrigerant and/or lubricating oil is sucked into the compressor cylinder with the gas and damaged the suction valve plate

09/06/2023

What is an Inverter Heat Pump: Understanding the Technology and Benefits

An inverter heat pump is a type of HVAC system that uses advanced technology to provide efficient heating and cooling for residential and commercial spaces. Unlike traditional HVAC systems, which operate at a fixed speed, inverter heat pumps can vary their output to match the exact requirements of your space.

08/12/2020

Precautions for construction and operation of cold storage

1. Matters needing attention during cold storage installation<br></br> 　　 1. When installing a cold storage, in order to maintain a certain low temperature, a certain thickness of insulation material must be laid on the floor, walls and flat roof of the ¨ﰨ2䀀湠疨VǜV
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07/07/2020

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

12/13/2022

Differences between Rolling and Sliding Linear Guideways

Linear guideways are often referred to as guides for short, and their function is to support and guide moving parts for linear reciprocating motion along a given trajectory and stroke.

07/16/2020

Analysis of the reason why cold storage should not be built underground

Many people think that building cold storage underground will have better thermal insulation effect than cold storage on the ground, because in the past, when the technology was backward, it was very common to choose cellars as crop storage. But from a commercial point of view, it is not scientific to blindly build the cold storage underground. The cold storage construction team stands from the perspective of consideration for customers

08/11/2020

Matters needing attention in improving the quality of cold storage installation

In fact, different construction methods and installation materials are the key to directly affecting the smooth progress of the cold storage installation project.