NAMCO Switch EA700-90001

12/15/2022

What is a Memory Stick?

The memory stick is a memory cards product launched by Sony in 1999. Shaped like a chewing gum

07/21/2022

Common Faults and Solutions of Diaphragm Pump

During the operation of the diaphragm pump, there should be no abnormal sound, and all parts should be free of running, emitting, dripping, leakage and other phenomena.

08/24/2020

The health market ushered in new changes, and the concept of air-conditioning cleanliness will be redefined

A new turning point belonging to the consumer market for healthy air conditioners is once again placed in front of all enterprises, merchants and users. The creator of this turning point is the Oaks air conditioner leading the trend of Internet appliance revolution.

03/15/2021

ALPHA Alpha Servo Drive Repair

Common faults of Alpha servo drives include: power-on without display, with display without output, overcurrent, overvoltage, undervoltage, overheating, overload, overspeed, phase loss, jitter, encoder abnormality, module damage, ground fault, parameters Errors etc.

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.

07/10/2020

What is the working principle of screw air compressor

What is the working principle of screw air compressor The screw-type single-stage compression air compressor is composed of a pair of yin and yang rotors (or screws) that are parallel to each other and rotate in the cylinder, so that the air between the rotor slots continuously produces periodic volume changes,

07/14/2020

Requirements for the use of freezing oil

Requirements for the use of freezing oil Due to the different use occasions and refrigerants, the choice of refrigeration oil for refrigeration equipment is also different. The requirements for freezing oil< are as follows: 1. Freezing point: The temperature at which the freezing oil is cooled to stop flowing under the experimental conditions is called the freezing point. The freezing point of the refrigeration oil used in refrigeration equipment should be as low as possible (such as R22 compressors

08/21/2020

What is the difference between cold storage lamps and commonly used lighting lamps

It is a necessary item to install cold storage lights in the cold storage. Can you choose general lighting to install in the cold storage? What are the benefits of installing professional cold storage lights in the cold storage?

07/24/2020

Analysis┃The function, selection and principle of air conditioning condensate lift pump

Analysis┃The function, selection and principle of air conditioning condensate lift pump At present, there are many brands in the central air-conditioning market. However, as to whether air-conditioning condensate water lift pumps and air-conditioning condensate lift pumps should be installed in air conditioners

06/29/2020

How the compressor works