IVZ Bearing UC234

11/03/2021

Do You Really Understand Human Machine Interface (HMI) - HMI Q&A

Q1: Is HMI only used to connect to PLC? That’s not true. HMI products are originally produced to solve the problem of PLC human-computer interaction.

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.

08/21/2020

Thermal expansion valve adjustment skills and maintenance operation methods

1. Adjustment skills and taboos of thermal expansion valve 　　 In order for the thermal expansion valve to perform the automatic adjustment function under one of the working conditions,

06/29/2020

Compression ratio of American Copeland compressor

08/09/2020

Rosemount 3051S high-precision transmitter is more efficient!

Rosemount Pressure Transmitter 3051S High-precision Transmitter Series is an expandable comprehensive measurement platform for pressure, flow and liquid level, which can achieve productivity and efficiency that are difficult to achieve with other equipment.

08/16/2020

Why is the temperature too low after the cold storage is installed

After the cold storage is built, the first thing should be tested, so that we can know whether there will be problems after the cold storage is installed. Such a problem needs to be considered in the initial stage of the general cold storage installation.

09/03/2020

Starting from the petrochemical industry, take a look at the reasons why users waste compressed air

1.How high is the cost of compressed air?<br></br> Air comes from the atmosphere, inexhaustible and inexhaustible. Many people at the industrial site believe that the use of compressed air does not require cost, and their understanding of the cost of compressed air is extremely weak, which is a major cause of on-site waste.

08/05/2020

The difference between the three types of evaporators dry, flooded, and falling film evaporators

The refrigerant in the dry evaporator passes through the heat exchange tube, and the cold water runs outside the high-efficiency heat exchange tube. Such a heat exchanger has relatively low heat exchange efficiency,

08/09/2020

Causes and solutions of leakage in heating construction

In the heating construction process, leakage is a relatively common quality problem. Once leakage occurs, it will have a greater impact on people's normal production and life, and at the same time,

06/30/2020

Broken suction valve of Bristol compressor

Broken suction valve of Bristol compressor A Bristol compressor is a machine that compresses gas. Generally, the piston compresses gas 1450 times per minute (half-sealed compressor) or 2900 times (full-sealed compressor), that is, the time to complete an intake or exhaust process is 0.02 seconds or even shorter.