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R134a freon air conditioning

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Performance Characteristics of Automotive AirConditioning System with Refrigerant R134a and Its Alternatives

react-text: 426 This chapter describes methods for determining the required capacity and pressure for water pumping stations, presents recommendations on selecting and sizing the pumps, discusses control methods for operating pumps an...

Stars: 140 Updated: September 4th,2018

SUSTAINABILITY OF AUTOMOBILE AIR- CONDITIONING SYSTEM USING REFRIGERANT R1234YF INSTEAD OF R134A

Airconditioning refrigerant R134a has value of global warming potential (GWP) 1300, which is much higher than MAC Directive (GWP below 150) passed in July 2006. This prompted a search for alternative refrigerant with GWP value less t...

Stars: 125 Updated: September 4th,2018

Experimental analysis of the low-GWP refrigerant R1234yf as a drop-in replacement for R134a in a typical mobile airconditioning sys...

Abstract This study investigated the performance of a typical mobile airconditioning system using R134a and R1234yf as the working fluids under differe...

Stars: 174 Updated: September 4th,2018

Study on the Replacement of the R12 with R134a on Automobile AirConditioning System Refrigerant

The refrigerant of R134a is a stable chemistry character product. The substituting refrigerant R134a for refrigerant R12 is feasibility and necessity. C...

Stars: 124 Updated: September 4th,2018

BLENDED REFRIGERANT FOR USE IN STATIONARY AND/OR MOBILE AIRCONDITIONING SYSTEMS CONTAINING R-134a, R-152a, R-744 AND R-1234yf

A refrigerant composition of R-1234yf, R-134a, R-744 and R-152a is described, wherein R-152a and R-134a comprise 16% by weight or less of the overall composition. The refrigerant compositions may be utilized in heat transfer systems a...

Stars: 163 Updated: September 4th,2018

On-road performance analysis of R134a/R600a/R290 refrigerant mixture in an automobile air-conditioning system with mineral oil as lu...

R134a has been accepted as the single major refrigerant in the automobile industry and it has been used worldwide. But, the problem associated with it i...

Stars: 176 Updated: September 4th,2018

Performance of a New Refrigerant-CMR-02 Compared with R12 and R134a Used in Automobiles' AirConditioning

CMR-02 is a new type of refrigerant. By comparison and analysis of main parameters of performance and comparison experiment of compressor functions of C...

Stars: 140 Updated: September 4th,2018

Latest Trend of Alternative Refrigerant : LCCP-Analogy for HFO-1234yf Air Conditioners using a Simulation with R 134a Properties

Latest Trend of Alternative Refrigerant : LCCP-Analogy for HFO-1234yf Air Conditioners using a Simulation with R 134a Properties HIRAHARA Takuho , FUJIM...

Stars: 166 Updated: September 4th,2018

Novel Reduced GWP Refrigerant Compositions To Replace R-134a in Stationary Air-conditioning and Refrigeration

Hydrofluorocarbons (HFCs) have replaced chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs) as non-ozone depleting fluids in many applications, including as refrigerants, solvents, aerosols, and blowing agents for insulati...

Stars: 142 Updated: September 4th,2018

for r134a in a Typical Mobile airConditioning System refrigerant R1234yf as a drop-in replacement for R134a in a typical mobile air...

This study investigated the performance of a typical mobile airconditioning system using R134a and R1234yf as the working fluids under different working conditions. The system is composed of a microchannel parallel flow condenser, a ...

Stars: 174 Updated: September 4th,2018

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