What are the manifestations of insufficient refrigerant?The tracheal valve was dry, and there was no obvious cool feeling to the touch. The reason is that insufficient refrigerant causes the boiling end point in the evaporator to advance, so that the refrigerant superheat of the valve increases, and

"Beijing Winter Olympics ice venues adopted energy-saving refrigeration systems and environmentally friendly refrigerants, which actively promoted the sustainable development strategy of the International Olympic Committee. Among them, the use of carbon dioxide refrigeration systems was the first to...

On the day of the beginning of spring, the Beijing Winter Olympics officially kicked off.With the concept of "green Olympics", the Beijing Winter Olympics built or renovated 7 ice venues with a total of 9 ice surfaces. Among them, 5 ice surfaces use carbon dioxide (R744) transcritical direct refrigerant...

Safe use of refrigerantsThe scope of use and refrigeration performance are not all the basis for judging whether a refrigeration product meets the needs. When choosing a long-term sustainable product, safety cannot be ignored.First of all, we must buy products from regular manufacturers.

Can air-conditioning refrigerants be mixed with refrigerator refrigerants?It’s best to read the label clearly, not necessarily the same. Refrigerators generally use R22 refrigerant. Now air conditioners generally use the more environmentally friendly R410A refrigerant. If you use the same type of re