IFM Sensor OJ5141

08/05/2020

Simple estimation and measurement of indoor and outdoor wind pressure difference in fresh air system

At present, most of the fresh air systems we use follow the design philosophy of large air volume and slight positive pressure, but many people are also confused about this. How to detect the pressure in the room on site?

06/29/2020

Several causes of compressor burning

09/08/2020

Four common representation methods for air compressors

In the 21st century, the air compressor market is highly competitive. When consumers choose products, they often include the quality and price of the machine in their purchase criteria. Therefore, the various labeling methods commonly used in the market will be explained, and we will do our best to protect consumers.

09/01/2025

How to Distinguish Different Types of Fans in Data Centers

Without fans, it is impossible to ensure that equipment components operate at a constant temperature. Long-term continuous high-temperature operation of equipment will accelerate the aging of components and shorten the life cycle of equipment operation.

09/06/2020

Application of Piston Rod Settlement Monitoring System in Reciprocating Compressor

1. Introduction A petrochemical plant imported a reciprocating compressor from abroad, the model is: B254-4118N3.3, 4 rows of symmetrical balanced type, the import and export parameters are: 135kPa (A)@14℃, 3.4MPa (A)@35℃, rotation speed: 425r/min, stroke: 240mm.

08/12/2020

Analysis of refrigeration equipment system operation and introduction of energy-saving measures

1. Economic analysis of refrigeration equipment system operation<br></br> The amount of cold produced by the refrigeration equipment is directly related to the operating conditions of the system.

08/18/2020

How much do you know about air conditioner motors

1. The principle of air conditioner compressor motor<br></br> 　　1, single-phase asynchronous motor<br></br> 　　 The single-phase compressor for air conditioner has two windings, namely the start winding and the running winding (main winding),

02/28/2025

How to Find Low Side of Your Refrigerator Compressor

The compressor of a refrigerator plays a key role in the cooling effect of the refrigerator, as well as the refrigeration cycle.

07/30/2020

FAQs on refrigeration compressors, do you know these

Impurities entering the friction surface of the moving parts of the compressor pump body will cause abnormal scratches and wear. Impurities entering the solenoid valve, expansion valve, control valve, capillary tube and stop valve in the refrigerator system will block the valve hole or The valve is not closed tightly and fails.

07/27/2020

What is the refrigeration pressure of the inverter air conditioner? What is the refrigerant of inverter air conditioner?

It is necessary to find a good air conditioner to be able to reassure people. Inverter air conditioners are really good and are loved by people. So when people use such air conditioners, they should also know the refrigeration pressure of inverter air conditioners. At the same time, we should know what the refrigerant of inverter air conditioner is, so that it can be more helpful to the use of air conditioner.