Shenyang Zhongda Huanxin Refrigeration Technology Co., Ltd.
Why do we use R1234yf instead of R134a?
As of January 1, 2021, the United States Environmental Protection Agency mandated that all passenger cars and light-duty trucks coming off the assembly lines must utilize R1234yf refrigerant as their HVAC system refrigerant. The European Union forced this changeover on January 1 of the previous year. However, many OEMs
New Generation Refrigerant R1234yf
With the urgent matter of environmental protection, the replacement of HCFCs on a large scale around the world is needed day by day. The Parties to Montreal Protocol at the 19th Meeting proposed and passed the Amendment that expedites to phase out HCFCs. To date, natural refrigerant, HFCs and their mixture, all these are the main refrigerant replacement to HCFCs. The ODP of HFCs is zero, but most of which have higher global warming potential and the lifetime in the atmosphere is longer. A large consumption of HCFCs will contribute to gl
Green Environmental Friendly Refrigerant-R1234yf
An article quoted by Xinhua News, "As to the forecast of future situation of arctic sea-ice, the main perspective from international people is that the north pole will face ice-free and the sea ice coverage will be less than 1 million square kilometers before the Mid-century. If we do not restrain CO ₂ emission, the situation of ice-free will
R1234yf Refrigerant-The Fourth Generation Refrigerant
As governments attempt to reduce emissions from automobiles and trucks. From Asia to the European Union to the United States, the pressure is on to use new technologies that help reduce the environmental footprint of the vehicle fleet. Automotive refrigerants like Shrader R1234yf Refrigerant are one way that automakers can work toward achieving this objective. R1234yf (HFO-1234yf) is a no
How Different is an R1234yf Refrigerant Mobile Air Conditioning System?
All automotive air conditioning systems are self-contained structures which cool the cabin of a vehicle by changing the phase of refrigerant from gas to liquid and back again by applying and releasing pressure on it. The ability of refrigerant gas to change its physical properties as it is compressed and cooled is what makes the air conditioning system produce cool air. If you are already familiar with R-134a systems, you will find the newer R-1234yf systems are very similar. In general, the differences can be summed up with the f
6 Symptoms of Low Refrigerant In Car
When the refrigerant level drops, your car`s A/C unit won`t function properly. But that is not all that happens. The A/C clutch will fail to engage since the level of refrigerant is too low for the compressor to pressurize. But that is a sign that might not be so obvious. The good news is that your car will exhibit other low refrigerant symptoms. Here are some of them. 1.Loss of Refrigerant while driving
The Frequent Questions and Answers for Refrigerant
Q: What Happens When refrigerant Is Low? Ans: Whenever your car`s A/C system is low on refrigerant, the system`s evaporator coil becomes extremely cold. This causes the refrigerant to flow back into its line. As a result, the surrounding moisture on the refrigerant line freezes up, causing the compressor to
Quality of Refrigerant Gases and Certified Guarantees
Mixed refrigerants Mixed refrigerants are another problem that professionals frequently encounter in the field, and they are also a major concern. Mixed, low-quality refrigerants can not only damage HVAC-R systems, but can also pose a threat to the safety of technicians who are servicing the equipment, especially if it is a flammable or toxic component.
The Pricing Struggles of R1234yf Refrigerant
Now let`s really do some math. Most cars take anywhere from two to three pounds of refrigerant. Let`s say, for whatever reason, our compressor has cracked and we have lost all refrigerant in the system. We need a new compressor and a complete recharge. Let`s look at the two different refrigerants and what the predicted cost would be to repair at a dealership. R-134a
The most comprehensive information about R1234yf
Knowing the pressure and the temperatures associated to the machine you are working on is essential to being able to diagnose any possible issues. Without knowing the temperatures you are more or less walking blind. These pressure checks give you the facts so that you can move onto the next step of your diagnosis. Instead of pasting a large table of information here I will instead direct you to our specific PT chart for R1234yf Refrigerant. Poin
HFO refrigerants R1234yf– Significance and Application
The term hydrofluoroolefins" (HFO), which are also often referred to as the "fourth generation refrigerants", entered the cooling technology industry in 2013, when common use of the refrigerant R1234yf was started in automobile air conditioning. It was only a matter of time before the fourth generation refrigerants appeared –
Canada and the United States have very different approaches to the phase-in of environmentally-friendly R1234yf refrigerant. This i
The detection method of refrigerant authenticity
Inferior refrigerants will affect the operating performance and stability of the system, and will even cause damage to system components and compressors. There are several ways to identify whether it is inferior 1234yf refrigerant: 1. Connect the pressure gauge to the test. If the measured pressure value is lower than the corresponding saturated pressure value at the ambient temperature by more than 2kg/f, it can be judged that the refrige
Common models of refrigerant identifiers
C/A-1234yf is a professional R1234yf refrigerant analyzer researched and produced for new air conditioning refrigerant.
The history of refrigerant development
The first air conditioners and refrigerators employed toxic or flammable gases, such as ammonia, sulfur dioxide, methyl chloride, or propane, that could result in fatal accidents when they leaked. In 1928 Thomas Midgley Jr. created the first non-flammable, non-toxic chlorofluorocarbon gas, Freon (R-12). Following the discovery of better synthesis methods, CFCs such as R-11, R-12, R-123 and R-502 dominated the market.
Compressor Refrigerant Oil for R1234yf Refrigerant
All vehicles manufactured from 1 January 2017 will operate using an A/C system filled with the new R1234yf refrigerant. This means vehicles built before January 2017 designed to use R134a refrigerant systems will need a manufacturing upgrade of the vehicle A/C system for the R1234yf refrigerants to comply with new EU regulations. The update also brings with it a new type of c
NIO becomes first automaker in China to use Honeywell's R1234yf refrigerant with ultra-low global warming potential Honeywell's HFO-1234yf refrigerant has a GWP of less than 1, a 99.9% reduction compared to HFC refrigerants currently used in the Chinese market. NIO becomes first automaker in China to use Honeywell's R1234Yf Refrigerants
R-1234yf is an environmentally friendly refrigerant that is vastly different when it comes to its chemical makeup, compared to R-134a. R-1234yf has a 99.7 percent lower global warming potential (GWP), the standard of measurement used to describe greenhouse gases` effect on the environment. The European Union adopted new standards on emissions that would switch all light-duty
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