Bristol Compressor H2EB243ABPC

08/16/2020

Electronic expansion valve replaces expansion valve on a large scale to solve two key problems

At present, the trend of the refrigeration industry is reflected in energy saving, environmental protection, intelligent control, etc. As one of the four key components of the refrigeration system,

11/30/2021

Differences Between Sensor and Transmitter

Sensors and transmitters play an important role in the field of automatic control. Transmitters are developed based on sensors, which have close relationship and differences.

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.

03/14/2021

Maintenance of servo drive

1.Maintenance of operating environment of servo driver In order to prolong the service life of the servo driver, the following problems should be paid attention to in the process of use. Temperature, humidity, dust, vibration, input voltage and other factors should be considered for the system environment.

08/05/2020

Eight installation and use common sense of air energy hot water heating system

In modern civil buildings, air can be heated by hot water is becoming more and more common. However, as far as the current air energy hot water heating system is concerned, because users have low awareness of air energy heating

07/07/2020

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

09/15/2020

76 special atmospheric pressure transmitter, positive and negative pressure sensor

Pressure sensor, pressure transmitter, weighing sensor, PLC programmable controller, instrumentation, electronic scale 76 special atmospheric pressure transmitter, positive and negative pressure sensor

08/25/2020

The frequency of air compressor lubricating oil replacement and matters needing attention

Generally speaking, technicians need to periodically sample the air compressor lubricant to determine whether the oil needs to be changed. We cannot generally determine a uniform compressor lubricating oil change time,

04/22/2025

The difference between chilled water, cooling water and condensed water and the principle of refrigeration

The central air-conditioning host is composed of a compressor, an evaporator, a condenser, and a throttle valve. The compressor provides energy. The condenser reduces the temperature of the refrigerant from the compressor.

09/07/2020

There are skills in chasing money at the end of the year-look at the sales of air compressors

At the end of the year again, I believe that most of the sales staff of air compressors have been chasing money recently, right? At the end of the year, the boss did not agree with the rest of the money, and he was not happy.