Pilz Relay 774326

06/29/2020

Several causes of compressor burning

06/29/2020

Compression ratio of American Copeland compressor

08/02/2020

Is the length of the air conditioning copper pipe as long as possible

Air conditioners are a very common electrical appliance at home. After buying an air conditioner, many people will find the manufacturer's master to install it. After all, this kind of professional electrical installation project is still relatively complicated

07/08/2020

Metalex Thailand 2019 held in Bangkok, Thailand (20th – 23rd November 2019) by Hitachi Asia (Thailand) Co., Ltd/ICE

For more than 30 years, "METALEX" has been one of the important drivers of the progress and growth of the country's and the region's metalworking and manufacturing sector, where industrial machinery and technologies play an important catalytic role. The showcasing in Thailand of technologies from around the world, new knowledge and business opportunities is good for the country and industry. This year's focus on nano metalworking underscores the importance of new technologies and innovation to business success.

07/17/2020

Cause Analysis and Treatment Method of Copper Tube Leakage of Evaporator of Single Cooling Unit

Cause Analysis and Treatment Method of Copper Tube Leakage of Evaporator of Single Cooling Unit A central air-conditioning system in a public area uses a screw chiller. During operation, a copper tube in the evaporator leaks due to a malfunction. After further inspection by the technical staff, it was confirmed that the fault was leakage of the copper pipe of the evaporator of the chiller.

08/20/2020

Debugging method of central air conditioning system

Before the central air conditioner is put into use, the entire system must be debugged. The commissioning of the central air-conditioning system can be divided into: cold water system, cooling system, terminal equipment and air-conditioning host.

08/16/2020

What is the difference between a water source heat pump and a water ring heat pump

1. Water source heat pump technology Water source heat pump technology is a low-temperature low-level thermal energy resource formed by using solar energy and geothermal energy absorbed from shallow water sources on the earth's surface

08/25/2020

Precautions for showcase

After the cabinet is moved, it must be placed securely and stand still for half an hour before it can be powered on. When using a supermarket display cabinet for the first time, let the empty cabinet run for 2 hours before putting the food in the box for storage.

08/19/2020

The reason for the large power consumption of the chiller

As the evaporation temperature decreases, the compression ratio of the compressor increases, and the energy consumption per unit of cold production increases. So, what are the reasons for the high power consumption of the chiller?

12/30/2024

Principles and Differences of 2-wire, 3-wire, and 4-wire Transmitters

2-wire, 3-wire, and 4-wire transmitters refer to the transmitters whose outputs are analog DC current signals.