PIZZATO Switch FD757

08/16/2020

How to deal with liquid nitrogen during cold storage renovation

With the increasing demand for national life, cold chain storage has become an indispensable link in daily life. Therefore, the storage and operation volume of the original cold storage is far from being able to meet the market demand.

08/03/2020

Dry goods! Guidance for welding copper pipes of refrigeration equipment

The air conditioner is mainly composed of a compressor, a radiator, and an automatic control system. The copper tube in the radiator is called the "blood vessel" of the air conditioner.

08/26/2024

Common Heat Pump Failures: Cause Analysis

a. The room is too large or the doors and windows are open. Please close the doors and windows tightly.

07/07/2020

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

06/14/2020

Precautions for the operation of cold storage equipment

Precautions for the operation of cold storage equipment 1. For the evaporator of the air-cooled machine: always check the defrosting situation, whether the defrosting is timely and effective, it will affect the cooling effect and cause the liquid return 器2䀀
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09/04/2020

Take a look at the compressor market research done by others! Have you found the gap

This is a summary of the market plan for the Xinjiang market. From this we can see that only by understanding the market and users can we make a good sale! Hope to have some inspiration for everyone to develop the market!

08/24/2020

Poor cooling equipment There is a foreign body at work!

In the refrigeration system, the refrigerant contains various foreign substances such as moisture, non-condensable gas, refrigerating oil, metal shavings, grease, fiber, dust, etc.

08/14/2020

Introduction to the three most common classification methods of refrigeration compressors

The evaporation temperature of the single-stage refrigeration compressor is in the range of -45~10℃. Divided by evaporation temperature:

09/05/2020

Talking about Lubricant and Air Compressor

At present, the mainstream product on the air compressor market is the screw air compressor. Screw air compressor gradually replaces piston air compressor with its product characteristics.

08/29/2020

Compressed air solutions for winemaking

The epidemic is about to pass. Do you all look forward to having a dinner together? After all, the last dinner may have been years ago. Speaking of bitter tears, even if we haven’t been able to gather so soon,