OBO Surge Protection Device LSA-E-LEI

07/07/2020

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

09/11/2020

Ways to reduce bearing noise

Ways to reduce bearing noise (1) Method of using chemical additives Adding certain chemical additives to the bearing lubricant can reduce bearing noise. For example, a low-noise grease containing noise-reducing additives produced by a factory in Tianjin can reduce bearing noise by 3.9-9.2dB from the original basis. , Suitable for use in miniature or small bearings.

08/02/2020

The working principle of screw compressor and comparison of fully enclosed, semi-closed and open type

Compared with reciprocating piston refrigeration compressors, screw refrigeration compressors have a series of advantages such as high speed, light weight, small volume, small footprint and low exhaust pulsation.

08/19/2020

It’s said that inverter air conditioners save electricity. Is that true

Nowadays, when buying an air conditioner, you will be asked whether you want to buy a fixed frequency air conditioner or an inverter air conditioner. If you are asked whether it is better to have a fixed frequency or a fixed frequency,

01/11/2021

Nine reasons to choose Mitsubishi Electric's central air conditioner

Nine reasons to choose Mitsubishi Electric's central air conditioner With people's pursuit of quality life, more and more consumers tend to choose home central air conditioners. Today I will explain in detail the nine advantages of Mitsubishi Electric 器2䀀
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03/16/2021

How to maintain the servo motor driver?

In order to prolong the lifespanof the servo system, you should pay attention to the following aspects. For the operating environment of the system, the temperature, humidity, dust, vibration and input voltage need to be considered. Please regularly clean the ventilation system of the numerical control device. Always check whether the cooling fans on the numerical control device are working properly. It should be inspected and cleaned every six months or a quarter depending on the environment of the workshop.

07/12/2020

Danfoss compressor selection

Danfoss Compressor is an important product of the Danfoss Industrial Group. It has three factories in Germany, Slovenia and Mexico. It produces small refrigerator compressors for household refrigerators, commercial freezers and air conditioners. The power range is from /OHP-HP, using R12 and R22. , R502, R134a, R404A, R600a and other refrigerants.

01/03/2024

Printer Cooling: Methods, Common Problems ＆ Troubleshooting

Printers are familiar to everyone and are one of the essential office tools for work. From inkjet, dot matrix, laser, to the now popular 3D technology, printers have developed rapidly.

06/30/2020

How to prevent fire and explosion of compressors with lubricant

How to prevent fire and explosion of compressors with lubricant Cars driving at high speeds on the roads are extremely dangerous in the event of an accident. In severe cases, they will cause the car to explode. Why? It is precisely because the car contains gasoline. After violent collision and friction, the gasoline will ignite and detonate.

02/06/2025

Refrigerated Display Case: Everything You Need to Know

Refrigerated display cases are essential equipment in various industries, most notably in the food and beverage sector. They provide a visually appealing and hygienic means to showcase perishable items, such as chilled drinks, fresh produce, dairy products, and delicatessen.