Results 111 to 120 of about 5,061 (219)

Energetic, economic and environmental (3E) analysis of R290, R454C and R465A for drop-in split type air conditioning running on R22

Case Studies in Thermal Engineering
The present study aims to evaluate the process of drop-in of R22 in split type air conditioning with refrigerant fluids R290, R454C, and R465A. A mathematical model was developed to do an energetic, economic and environmental analysis using different ...
Carlos H.M. Braga, Leonardo V.S. Martins, Juan J.G. Pabon, Luiz Machado, Willian M. Duarte   +4 more
doaj   +1 more source

Preliminary experimental comparison and feasibility analysis of CO2/R134a mixture in Organic Rankine Cycle for waste heat recovery from diesel engines [PDF]

, 2019
This paper presents results of a preliminary experimental study of the Organic Rankine Cycle (ORC) using CO2/R134a mixture based on an expansion valve.
Feng, W, Liu, P, Shi, L, Shu, G, Tian, H, Xu, Z   +5 more
core  

Simulasi Kinerja Thermodinamika AC Split Menggunakan Refrigeran R32, R1234yf, dan R290

LONTAR Jurnal Teknik Mesin Undana
AC Split merupakan proses pengaturan temperatur, kelembaban, kebersihan, dan distribusi udara di dalam sebuah ruangan sehingga tercapainya kondisi kenyamanan termal bagi penghuni di dalamnya. Tujuan dari penelitian ini adalah untuk mensimulasikan thermodinamika AC Split yang menggunakan refrigeran R32, R1234YF, dan R290 yang ramah lingkungan dengan ...
Lamawuran, Marianus Adventus, Gurnawati, Gurnawati, Dwinanto, Matheus Magnus   +2 more
openaire   +2 more sources

Research on Optimazition Refrigerant Charge of Natural Alternative Refrigerants R1270 and R290 in Heat Pump Water Heater and Their Performances

Zhileng xuebao
Both R1270 and R290 are the alternative refrigerants of great potential. The influence of refrigerant charge on the performances of heat pump water heater using R1270 and R290 respectively and the temperature distribution of the heat transfer fluids in ...
巨福军, 侯力豪, 刘清磊, 王浩然, 肖成杰, 范晓伟   +5 more
doaj  

Proceso para purificación de propano como refrigerante R290

, 2014
El empleo de propano como refrigerante está incrementándose constantemente. En este proyecto se estudió la factibilidad de aumentar la pureza de una corriente de propano líquido, libre de olefinas, a 303 K y 1240 kPa, con el propósito de ser usado como refrigerante R290.
Maldonado, Rainier, Angulo, Andrea, Cival, Katherine, García, Ricardo, Suárez, Marianne   +4 more
openaire   +1 more source

Performances of Transcritical Power Cycles with CO₂-Based Mixtures for the Waste Heat Recovery of ICE. [PDF]

Entropy (Basel), 2021
Liu J, Yu A, Lin X, Su W, Ou S.
europepmc   +1 more source

Утилизация теплоты в энергетической установке с органическим теплоносителем [PDF]

, 2012
Results of numerical studies of the thermodynamic cycle efficiency of power plants with an organic coolant heat exchanger on the thermal performance of heat ...
Загребельный, И. Н., Компан, А. И., Павловский, С. В., Пивненко, Ю. А., Редько, А. А.   +4 more
core  

A Study on the Simulation and Experiment of Evaporative Condensers in an R744 Air Conditioning System. [PDF]

Micromachines (Basel), 2023
Dang T, Nguyen H.
europepmc   +1 more source

Energy and exergy analysis of a modified three-stage auto-cascade refrigeration cycle using low-GWP refrigerants for sustainable development. [PDF]

J Therm Anal Calorim, 2023
Qin Y, Li N, Zhang H, Liu B.
europepmc   +1 more source

Recent advances on air heating system of cabin for pure electric vehicles: A review. [PDF]

Heliyon, 2022
Yang D, Huo Y, Zhang Q, Xie J, Yang Z.
europepmc   +1 more source