Siemens Circuit Breaker 5SM3346-0

08/18/2020

Cooling method of water-cooled chiller

Air-cooled chillers and water-cooled chillers are used for outdoor installation and operation. The air-cooled machine is directly circulated by air mechanically, and the machine's condensing coil directly expels the heat and cools it by atmospheric air.

03/17/2025

Why Heat Pump Compressor Starts Then Stops: Common Causes and Solutions

A heat pump compressor that starts and then stops can be a frustrating and potentially costly issue. A malfunctioning compressor can cause inefficient operation, poor heating or cooling performance, and even complete system failure.

08/23/2024

Refrigerator Buying Guide: How to Choose a Refrigerator (Part 2)

Freezing capacity is the weight of food frozen to -18℃ in 12 hours by a refrigerator. The stronger the freezing capacity, the faster it can lock the freshness and moisture of the ingredients through ice crystals.

10/14/2025

Differences between a Contactor and a Relay

The contactor and the relay are all control devices used in electric circuit. But they cannot replace each other. The followings are the main differences between the two.

09/06/2020

Discussion on air filtration detection technology

With the increase of smog in the north, filtration and purification industries such as air purification and fresh air have ushered in a new spring, which also detonated the entire filter industry.

08/11/2020

Causes and hazards of corrosion of circulating water system

Refrigeration equipment can be divided into compression refrigeration and absorption refrigeration according to different refrigeration methods.

02/24/2021

What to do if Haier refrigerator doesn't cool

In the process of using home appliances, there will be some situations. I believe many people have encountered that the refrigerator at home is not cooling. What will you do when you encounter this situation? Let’s take a look at Haier with the editor. What to do if the refrigerator is not cooling, for your reference.

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

06/29/2020

Several causes of compressor burning

07/19/2020

Types of refrigeration compressors for industrial chillers

The energy efficiency ratio of the chiller compressor of the chiller unit determines the energy efficiency ratio of the entire refrigeration system. Since the ambient temperature changes, the compressor is in a partial load state most of the time, so the compressor must have energy regulation.