CKD Solenoid Valve 3PB110-B

09/05/2020

These safety knowledge must be mastered by front-line employees!

How to quickly identify hazards and cultivate good operating behaviors is the focus of frontline employee safety management!

07/07/2020

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

09/11/2020

Air compressor winter maintenance

In winter, when the temperature drops and the air compressor is not used properly or maintained in time, some quality accidents often occur, causing great economic losses and potential safety hazards. Now make some analysis on some precautions and maintenance methods of the winter air compressor.

07/07/2020

Quick look Small chillers summer maintenance tips

Quick look! Small chillers summer maintenance tips The high-temperature summer is a frequent season of safety production accidents, which affects the cooling effect of small chillers to a certain extent. Therefore, in order to reduce the equipment failure time and the losses it brings, we must always pay attention to the impact of high temperature on the small chiller equipment, and do a good job in the summer maintenance of the small chiller.

08/18/2020

How to troubleshoot the chiller refrigeration system

The intercooler of the chiller is suitable for the refrigeration system of two-stage or multi-stage compression chillers. It is connected between the low-pressure exhaust pipe and the high-pressure suction pipe to avoid excessively high exhaust temperature of the high-pressure compressor of the chiller.

08/03/2020

What is the key to solving the heat dissipation problem of the condenser

In the field of medical equipment, no matter what kind of equipment, users should pay attention to the maintenance and maintenance of each part after using it for a period of time.

06/21/2020

Common faults and maintenance of air compressor

Common faults and maintenance of air compressor <img src="{{media url=&quot;Common_faults_and_maintenance_of_air_compressor.jpg&quot;}}" alt="" /> Common faults and maintenance of air compressor 　　 Air compressors are widely used in various industries with the development of technology, but no matter what type of air compressor, there will be some problems in the process of use. The following editors will now introduce some common faults and maintenance methods, let's take a look.

06/14/2020

Screw refrigeration compressors are prone to these types of failures, have you ever encountered them

1. Fault type 1. Abnormal compression ratio 2. Low condenser efficiency and failure 3. Low evaporator efficiency and failure 4. Failure of the oil system 5.Electrical failure

07/29/2020

Refrigerant filling

After the leak test of the refrigeration system is completed, it should be filled with refrigerant. However, the Freon refrigeration system must be vacuum dried before being filled with refrigerant. When the drying is not complete, the refrigerant cannot be filled.

06/16/2020

Compressor wiring diagram

Compressor wiring diagram Wiring diagram of single-phase compressor 　　 Although the orientation of the terminals of compressors of different manufacturers is different, they are marked with letters next to each terminal; for single-phase compressors, C 器2䀀
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