Elecall Fan BFS-400220V

08/17/2020

Methods and management points to ensure the stable operation of industrial refrigerators

If the enterprise wants the industrial refrigerator to be in long-term operation without any failure, it needs to do the following to maintain the stable performance of the industrial refrigerator.

08/20/2020

How to control the air distribution of a small cold storage

How to better control the air distribution of a small cold storage, some friends may not understand, today okmarts.com editor will tell you!

07/27/2020

The working principle of screw unit and common failure analysis

1. Refrigeration cycle and pressure enthalpy diagram<br></br> 　　 The refrigeration cycle of a screw chiller can be represented by a pressure-enthalpy diagram. The main state points are shown in the diagram, which will be used in the following discussion.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

06/25/2020

Introduction of working principle and application of centrifugal refrigeration compressor for air conditioning

The principle of the air-conditioning compressor is to maintain the circulation of the refrigerant in the refrigeration system by means of external force. The air-conditioning compressor sucks in low-temperature, low-pressure refrigerant vapor from the evaporator.

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.

08/31/2022

Top 3 Things you must Know about Circuit Breaker

The circuit breaker is a very common safety component in the circuit. It can break the circuit at the proper time to protect the circuit and other equipment. To better learn about how it works, we’d better figure out some key concepts.

07/23/2020

Reasons for excessively high discharge temperature of refrigeration compressor (technology sharing)

The refrigeration compressor is the core and heart of the refrigeration system. The capacity and characteristics of the compressor lead to the capacity and characteristics of the refrigeration system. In a sense, the design and matching of the refrigeration system is to reflect the capacity of the compressor.

08/02/2020

How to quickly calculate the cost of cold storage

Factors that determine the price of cold storage<br></br> 　　 cold storage unit: (cold storage unit size, cold storage unit brand, cold storage unit origin, cold storage unit type).

08/08/2020

Daily maintenance method of precision air conditioner for computer room

With the development of science and technology, the precision air conditioners in the computer room are gradually upgraded, and the cost is getting higher and higher. Therefore, it is more necessary to increase maintenance efforts.