Fuji Contactor LC1BM32GD22

06/14/2020

11 common protection devices for refrigeration compressors

11 common protection devices for refrigeration compressors When the compressor is running, some abnormal conditions may occur, such as: the discharge pressure is too high, the suction pressure is too low

07/07/2020

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

09/06/2020

Spindle design of machining center and high-speed precision CNC milling machine

High-speed machining can not only double the production efficiency, but also further improve the machining accuracy and surface quality of parts, and solve some of the high-efficiency machining problems of some special materials that are difficult to solve in conventional machining. Therefore, high-speed machining has caused a high degree in the world. Pay attention.

06/30/2020

How to deal with the faulty host refrigerant system of the compressor

How to deal with the faulty host refrigerant system of the compressor How to deal with a main engine refrigerant system where the compressor has burnt out or failed is a more serious and technically demanding problem than the production of a new main engine. However, it is often neglected by most of the technicians, and even the wrong concept is replaced if they think that it is broken anyway! It causes some disputes that the compressor quality is poor or others use it improperly.

09/01/2020

Comprehensive analysis of the exhaust inertia of screw compressor

With the deepening of the degree of social and economic subdivision, twin screw compressors, as an important source of power equipment, are increasingly used in various production fields, so their operating status will directly affect the production and operation of gas-consuming enterprises .

08/14/2020

Common problems and solutions of liquid refrigerants in refrigeration systems

1. Migration of liquid refrigerant<br></br> 　　 refrigerant migration refers to the accumulation of liquid refrigerant in the compressor crankcase when the compressor is stopped.

08/13/2020

Installation process and skills of cold storage board

1. According to the design drawings, if there are supporting beams, columns, and supporting steel frames in the library, they should be laid out and positioned according to the requirements of the design drawings, and accurately and clearly marked;

08/07/2020

How to vent the industrial chiller of the refrigerant refrigeration system

1. When using an air separator to discharge air, place the return valve of the air separator in a normally open state to reduce the pressure of the air separator to the suction pressure, and other valves should be closed.

03/17/2021

Several common faults in the spindle drive system of CNC machine tools and how to repair it?

When the vertical machining center supporting FANUC6 system is working, the machine tool vibrated severely, and the AC spindle drive displayed AL-04 alarm. During the vertical machining center supporting FANUC6 system is working, the machine tool vibrates severely, and the AC spindle drive displays AL-04 alarm.

08/10/2020

How to adjust the hydraulic balance of air conditioning system

In air conditioning water systems, hydraulic imbalance is the most common problem. Due to the hydraulic imbalance, the system flow distribution is unreasonable and the heat is unreasonable, which causes a waste of energy, or to solve this problem,