Danfoss Compressor DSF155A4ALS

03/15/2022

6 Things about the Ammonia Refrigeration Compressor Maintenance

In the refrigeration system of the cold storage, the refrigeration compressor is the core equipment.

01/06/2025

What is the principle of the chiller shell and tube evaporator

The cold water shell and tube evaporator is made by expanding two-layer metal plates with high-pressure gas or by mechanical pressing. It can also be made of aluminum alloy die-casting.

06/30/2022

What is Check Valve

Check valves are found in almost every industrial application acting as one-way or non-return valves.

08/18/2020

Reasons for the high low pressure value of the chiller

In the application of industrial refrigeration, the chiller is used in conjunction with production and processing equipment, so it runs for a long time. If the customer lacks professional maintenance and routine equipment maintenance for the chiller in daily life

07/07/2020

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

07/31/2024

Revealing the Secrets of Excavator Hydraulic Control System and Troubleshooting

The excavator hydraulic system is an assembly that organically connects various hydraulic components with pipelines according to the transmission requirements of the excavator's working devices and various mechanisms.

06/25/2020

Is Hitachi air-conditioning compressor Toshiba brand

"I obviously bought a Hitachi air conditioner. It was discovered that the air conditioner used a Toshiba compressor during maintenance." A few days ago, some media reported this complaint about Hitachi air conditioners. Therefore, many consumers questioned the difference between the case and the internal machine brand: the purchase clearly identified a certain brand, why did you change the brand of the contents inside without telling it? Is there any difference between the products of the two brands? What if the after-sales service is not guaranteed?

08/06/2022

FANUC Spindle Amplifier Alarm Codes and Solutions (4)

The following is a continuation of the previous article, and introduces FANUC spindle drive alarm codes 74-88. Besides, other alarm codes are also introduced.

09/01/2020

Is energy consumption high in the paper industry Try to change the oil to the air compressor

The paper industry is closely related to the national economy and social development, and it is also a large traditional energy consumption and waste discharger. How to significantly reduce the

08/26/2020

Types of refrigerants and leak detection methods

Refrigerants are also called refrigeration working fluids, commonly known as refrigerants in some areas in the south. It is a working substance that continuously circulates in the refrigeration system and achieves refrigeration through its own state changŸ