To see the other types of publications on this topic, follow the link: CASCADE REFRIGERATION SYSTEM.

Journal articles on the topic 'CASCADE REFRIGERATION SYSTEM'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'CASCADE REFRIGERATION SYSTEM.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Kasi, Parthiban, and M. Cheralathan. "Review of cascade refrigeration systems for vaccine storage." Journal of Physics: Conference Series 2054, no. 1 (2021): 012041. http://dx.doi.org/10.1088/1742-6596/2054/1/012041.

Full text
Abstract:
Abstract Various models are already developed to achieve the refrigerating effect. Each refrigeration system has its own set of benefits and drawbacks, as well as a unique application. The vapor compression refrigeration system and the sorption refrigeration system are the two most prominent refrigeration technologies that may be utilized for a variety of purposes. In the medical profession, cascade refrigeration will be established in the storage of blood banks, plasma, vaccines, bone banks, biological fluids storage, etc. Storing heat-sensitive vaccines at the right temperature is crucial ye
APA, Harvard, Vancouver, ISO, and other styles
2

GANJEHSARABI, HADI, IBRAHIM DINCER, and ALI GUNGOR. "THERMODYNAMIC ANALYSIS AND PERFORMANCE ASSESSMENT OF A CASCADE ACTIVE MAGNETIC REGENERATIVE REFRIGERATION SYSTEM." International Journal of Air-Conditioning and Refrigeration 21, no. 03 (2013): 1350016. http://dx.doi.org/10.1142/s2010132513500168.

Full text
Abstract:
In the present study, a thermodynamic model is proposed to analyze and assess the performance, through energy and exergy, of a cascade active magnetic regenerative (AMR) refrigerator operation a regenerative Brayton cycle. This cascade refrigeration system works with Gd x Tb 1–x alloys as magnetic materials where the composition of the alloy varies for different stages. In this model, the heat transfer fluid considered is a water– glycol mixture (50% by weight). The refrigeration capacity, total power consumption, coefficients of performance (COP), exergy efficiency and exergy destruction rate
APA, Harvard, Vancouver, ISO, and other styles
3

Monastyrsky, Dmitry Y., and Igor G. Kiselev. "Efficiency of LNG cold energy recovery in standalone refrigerated containers." Modern Transportation Systems and Technologies 11, no. 2 (2025): 246–60. https://doi.org/10.17816/transsyst681999.

Full text
Abstract:
AIM. The paper discusses the process environment of liquefied natural gas (LNG) cold energy recovery from the fuel system of a standalone refrigerated container (reefer container). To evaluate the efficiency of LNG cold energy utilization. MATERIALS AND METHODS. The authors determined the refrigeration potential of the LNG regasification process and a developed a thermal design of the refrigeration plant. RESULTS. The paper describes a cascade refrigeration plant with LNG and carbon dioxide circuits. The authors assess the expected effect of cold energy utilization during LNG regasification in
APA, Harvard, Vancouver, ISO, and other styles
4

Rajmane, Umesh C. "A Review of Vapour Compression Cascade Refrigeration System." Asian Journal of Engineering and Applied Technology 5, no. 2 (2016): 36–39. http://dx.doi.org/10.51983/ajeat-2016.5.2.801.

Full text
Abstract:
Different types of refrigerant are available for cascade refrigeration technologies. this paper study provides the advantages of vapour compression cascade refrigeration system. And also summaries various techniques used in cascade refrigeration system. The operating parameters considered in this study include condensing, sub cooling, evaporating and super heating temperatures in high-temperature circuit, and temperature difference in the cascade heat exchanger, evaporating, superheating, condensing and sub cooling in the low-temperature circuit.
APA, Harvard, Vancouver, ISO, and other styles
5

YANG, Y., M. W. TONG, G. YANG, and X. P. WANG. "APPLICATION OF CASCADE REFRIGERATION SYSTEM WITH MIXING REFRIGERANT IN COLD AIR CUTTING." International Journal of Modern Physics B 19, no. 01n03 (2005): 521–23. http://dx.doi.org/10.1142/s0217979205028955.

Full text
Abstract:
In the mechanical cutting process, the replacement of traditional cutting solution with cold air can avoid the pollution of environment. In order to high efficient the refrigerating device and flexible adjust the temperature of cold air, it is necessary to use cascade refrigeration system to supply cool quantity for the compressed air. The introduction of a two-component non-azeotropic mixing refrigerant into the cryogenic part of the cascade system, can effectively solve the problems of the system working at too high pressure and the volume expanding of refrigerant in case of the cascade refr
APA, Harvard, Vancouver, ISO, and other styles
6

Duan, Rui, Guo Min Cui, and Qun Zhi Zhu. "Analysis of Thermodynamic Performance in NH3/CO2 Cascade Refrigeration System." Advanced Materials Research 860-863 (December 2013): 1484–88. http://dx.doi.org/10.4028/www.scientific.net/amr.860-863.1484.

Full text
Abstract:
The advantage and application of NH3/CO2 cascade refrigeration system were analyzed . The principle and composition of cascade refrigeration system were outlined . The cascade refrigeration system using NH3 /CO2 as refrigerant were studied theoretically and the COP were calculated .
APA, Harvard, Vancouver, ISO, and other styles
7

Fernández-Seara, José, Jaime Sieres, and Manuel Vázquez. "Compression–absorption cascade refrigeration system." Applied Thermal Engineering 26, no. 5-6 (2006): 502–12. http://dx.doi.org/10.1016/j.applthermaleng.2005.07.015.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Yang, Qichao, Xiaonan Chen, Weikai Chi, Liansheng Li, Guangbin Liu, and Yuanyang Zhao. "Thermodynamic Analysis of an NH3/CO2 Cascade Refrigeration System with Subcooling in the Low-Temperature Circuit Utilizing the Expansion Work." International Journal of Energy Research 2023 (February 27, 2023): 1–17. http://dx.doi.org/10.1155/2023/5987368.

Full text
Abstract:
NH3/CO2 cascade refrigeration system is recognized one of the most promising technologies in low-temperature application. In this paper, a NH3/CO2 cascade refrigeration system with subcooling in low-temperature circuit driven by recovery expansion work has been proposed. The aim of this study is to investigate the proposed cascade refrigeration system compared with conventional cascade refrigeration system. Mathematical models based on energy conservation and exergy balance are established. The selection of different refrigerants in auxiliary subcooling system is discussed. The effects of oper
APA, Harvard, Vancouver, ISO, and other styles
9

Ravi, Rahul, Prasanth M A, Lovin K. John, and Rameesraja V S. "Performance Evaluation of Cryogenic Liquefaction System Precooled by Combined Vapour Compression-Absorption Refrigeration System." Journal of Fluid Mechanics and Mechanical Design 6, no. 1 (2024): 10–20. http://dx.doi.org/10.46610/jfmmd.2024.v06i01.002.

Full text
Abstract:
Liquefaction is a high-energy-consuming process. One of the most efficient methods of lowering energy consumption use is to run a precooled cycle with a cascade refrigeration system. When compared with the vapour compression system, the merit of adopting a cascade system is that it consumes very less energy. Another advantage is that non-traditional energy sources such as geothermal and solar might be used to power these cycles. This paper examines a precooled Linde Hampson-liquefaction system using a double-stage cascade vapour compression-absorption refrigeration cycle that consists of an ab
APA, Harvard, Vancouver, ISO, and other styles
10

Yang, Shutong, Youlei Wang, and Yufei Wang. "Optimization of Cascade Cooling System Based on Lithium Bromide Refrigeration in the Polysilicon Industry." Processes 9, no. 9 (2021): 1681. http://dx.doi.org/10.3390/pr9091681.

Full text
Abstract:
Cascade cooling systems containing different cooling methods (e.g., air cooling, water cooling, refrigerating) are used to satisfy the cooling process of hot streams with large temperature spans. An effective cooling system can significantly save energy and costs. In a cascade cooling system, the heat load distribution between different cooling methods has great impacts on the capital cost and operation cost of the system, but the relative optimization method is not well established. In this work, a cascade cooling system containing waste heat recovery, air cooling, water cooling, absorption r
APA, Harvard, Vancouver, ISO, and other styles
11

Zheng, Da Yu, Dan Li, Jia Zheng, Li Ping Gao, and Yi Ming Zhang. "The Study of the Effects of Refrigerant Fraction on Auto-Cascade Refrigeration System of Evaporation Temperature." Advanced Materials Research 889-890 (February 2014): 321–24. http://dx.doi.org/10.4028/www.scientific.net/amr.889-890.321.

Full text
Abstract:
Non-azeotropic auto-cascade refrigeration system utilizes various components of different boiling refrigerant to get low-temperature. With R22, R23 and R14 as a non-azeotropic refrigerant auto-cascade refrigeration cycle system. Through the experimental study of non-azeotropic refrigerant charging and the ratio between the amount of charge, to analyze the effect of these three refrigerants charging and relationship of the fraction on the whole refrigeration cycle refrigeration temperature. To improve overall non-azeotropic auto-cascade refrigeration systems working efficiency. So as to achieve
APA, Harvard, Vancouver, ISO, and other styles
12

Rajmane, Umesh C. "Cascade Refrigeration System: R404a-R23 Refrigerant." Asian Journal of Electrical Sciences 6, no. 1 (2017): 18–22. http://dx.doi.org/10.51983/ajes-2017.6.1.1993.

Full text
Abstract:
This study is presented a cascade refrigeration system using as refrigerant (R23) in low-temperature circuit and R404a in high-temperature circuit. The operating parameters considered in this paper include superheating, condensing, evaporating, and sub cooling temperatures in the refrigerant (R404a) high temperature circuit and in the refrigerant (R23)) low-temperature circuit. Diagrams of pressure versus Enthalpy have been obtained. Results show that a Tetra fluro methane (R23)-R404a cascade refrigeration system.
APA, Harvard, Vancouver, ISO, and other styles
13

Oginni, Olarewaju Thomas, Bukola Olalekan Bolaji, Olatunde Ajani Oyelaran, Kazeem Aderemi Bello, Ezekiel Adegoke Fadiji, and Francis Olusesi Borokini. "An Overview of a Two-stage Vapour Compression Cascade Refrigeration System for Low-temperature Applications." Current Journal of Applied Science and Technology 42, no. 42 (2023): 10–18. http://dx.doi.org/10.9734/cjast/2023/v42i424269.

Full text
Abstract:
A cascade refrigeration cycle is a multistage refrigeration system for ultra-low freezing application utilizing two stage vapour compression refrigeration system. Many refrigeration applications require low temperature for quick freezing medical items, production of ice, petroleum vapour liquefaction, pharmaceutical products preservation and storage, and manufacturing cooling processes. The two-stage cascade refrigeration system is the simplest, energy efficient and low operating cost for providing deep-freezing and maintaining extremely low temperature stability. The paper presents the overvi
APA, Harvard, Vancouver, ISO, and other styles
14

B. J. Bhardia, B. J. Bhardia, S. R. Sunasara S. R. Sunasara, and J. J. Makadia J. J. Makadia. "Theoretical Aspect of Thermodynamic analysis of Cascade Refrigeration System: A Review." International Journal of Scientific Research 2, no. 5 (2012): 194–96. http://dx.doi.org/10.15373/22778179/may2013/64.

Full text
APA, Harvard, Vancouver, ISO, and other styles
15

Pan, Mingzhang, Huan Zhao, Dongwu Liang, Yan Zhu, Youcai Liang, and Guangrui Bao. "A Review of the Cascade Refrigeration System." Energies 13, no. 9 (2020): 2254. http://dx.doi.org/10.3390/en13092254.

Full text
Abstract:
This paper provides a literature review of the cascade refrigeration system (CRS). It is an important system that can achieve an evaporating temperature as low as −170 °C and broadens the refrigeration temperature range of conventional systems. In this paper, several research options such as various designs of CRS, studies on refrigerants, and optimization works on the systems are discussed. Moreover, the influence of parameters on system performance, the economic analysis, and applications are defined, followed by conclusions and suggestions for future studies.
APA, Harvard, Vancouver, ISO, and other styles
16

Wang, Lin, Xiao Long Cui, Ying Ying Tan, and Yu Wang. "Study on Energy Efficiency of a Low Temperature Refrigeration System." Applied Mechanics and Materials 71-78 (July 2011): 292–95. http://dx.doi.org/10.4028/www.scientific.net/amm.71-78.292.

Full text
Abstract:
Based on conservation of mass, total mass balance equation and component mass balance equation, mathematical models of thermodynamic for the auto cascade refrigeration cycle are established. Thermophysical properties in solving the governing equation are called from the NIST REFPROP7.0. Thermodynamic properties of the auto cascade refrigeration cycle using binary mixtures, namely, R170/R290, R23/R227ea, R116/R134a, R23/R134a, R170/R600a, R170/R600 and R170/R152a as refrigerants is evaluated. R170/R600a is selected for the low temperature refrigeration system, and the influences of cycle mole f
APA, Harvard, Vancouver, ISO, and other styles
17

Wang, Lin, Aihua Ma, Yingying Tan, Xiaolong Cui, and Hongli Cui. "Study on Solar-Assisted Cascade Refrigeration System." Energy Procedia 16 (2012): 1503–9. http://dx.doi.org/10.1016/j.egypro.2012.01.236.

Full text
APA, Harvard, Vancouver, ISO, and other styles
18

Karaali, R. "Thermodynamic Analysis of a Cascade Refrigeration System." Acta Physica Polonica A 130, no. 1 (2016): 101–6. http://dx.doi.org/10.12693/aphyspola.130.101.

Full text
APA, Harvard, Vancouver, ISO, and other styles
19

Rangel, Victor Bitencour, Antonio Gabriel Souza Almeida, Francisco Souza Almeida, and Luiz Gustavo da Cruz Duarte. "CASCADE REFRIGERATION SYSTEM FOR LOW TEMPERATURES USING NATURAL FLUIDS." REVISTA FOCO 15, no. 1 (2022): e295. http://dx.doi.org/10.54751/revistafoco.v15n1-013.

Full text
Abstract:
Cascade refrigeration systems work with two or more serial disposed cycles and can obtain internal temperatures below -60°C, which is necessary for several activities in medicine and scientific research. This paper presents a thermodynamic analysis of cascade system refrigeration using natural refrigerant fluids for ultra low temperatures. These fluids areenvironmentally friendly refrigerant and are an alternative to hydro chlorofluorocarbons (HCFCs) and to hydrofluorocarbons (HFCs). Energy and exergy analyses were performed using a thermodynamic model based on the law of conservation of massa
APA, Harvard, Vancouver, ISO, and other styles
20

Wang, Lin, Shuang Ping Duan, and Xiao Long Cui. "Performance Analysis of Solar-Assisted Refrigeration Cycle." Applied Mechanics and Materials 170-173 (May 2012): 2504–7. http://dx.doi.org/10.4028/www.scientific.net/amm.170-173.2504.

Full text
Abstract:
Energy-conservation and environmental protection are keys to sustainable development of domestic economy. The solar-assisted cascade refrigeration cycle system is developed. The system consists of electricity-driven vapor compression refrigeration system and solar-driven vapor absorption refrigeration system. The vapor compression refrigeration system is connected in series with vapor absorption refrigeration system. Refrigerant and solution reservoirs are designed to store potential to keep the system operating continuously without sunlight. The results indicate that the system obtains pretty
APA, Harvard, Vancouver, ISO, and other styles
21

Liu, Zhenzhen, Jingde Jiang, Zilong Wang, and Hua Zhang. "Thermodynamic Analysis of an Innovative Cold Energy Storage System for Auto-Cascade Refrigeration Applications." Energies 16, no. 5 (2023): 2282. http://dx.doi.org/10.3390/en16052282.

Full text
Abstract:
The cooling capacity needed by ultra-low temperature apparatus cannot be reached economically with a single vapor compression refrigeration cycle due to the constraint of the high compressor pressure ratio. The auto-cascade refrigeration cycle is a good alternative. In this work, a novel concept that applies the principle of the auto-cascade refrigeration cycle to store cold energy is conducted. The environment-friendly refrigerants of R600a/R290/R170 zeotropic mixtures are used to study the performance of the modified auto-cascade refrigeration cycle (MACRC) as an alternative for cold-energy
APA, Harvard, Vancouver, ISO, and other styles
22

Pinheiro Ferreira, Vitor, Micael Lima Conceição, and William Souza dos Santos. "EXPERIMENTAL EVALUATION OF A CASCADE REFRIGERATION SYSTEM USING R-134a AND R-404a." RECIMA21 - Revista Científica Multidisciplinar - ISSN 2675-6218 3, no. 2 (2022): e321127. http://dx.doi.org/10.47820/recima21.v3i2.1127.

Full text
Abstract:
Cascade refrigeration system is an attractive technology for low-temperature requirement, allowing operation under these conditions with positive suction pressures and a moderate condensation pressure at ambient temperature. This work describes a performance analysis of a cascade refrigeration prototype equipped with hermetic compressors working with R-134a and R-404a as refrigerants, thermally connected by a tube-in-tube-type cascade-condenser. Energy flows and performance parameters were evaluated under different evaporating temperature conditions of the low temperature cycle (LTC). The resu
APA, Harvard, Vancouver, ISO, and other styles
23

Rangel, V. B., and A. G. S. Almeida. "CASCADE REFRIGERATION SYSTEM FOR LOW TEMPERATURES USING NATURAL FLUIDS." Revista de Engenharia Térmica 20, no. 2 (2021): 20. http://dx.doi.org/10.5380/reterm.v20i2.81783.

Full text
Abstract:
Cascade refrigeration systems work with two or more serial disposed cycles and can obtain internal temperatures below -60°C, which is necessary for several activities in medicine and scientific research. This paper presents a thermodynamic analysis of cascade system refrigeration using natural refrigerant fluids for ultra-low temperatures. These fluids are environmentally friendly refrigerant and are an alternative to hydro chlorofluorocarbons (HCFCs) and to hydrofluorocarbons (HFCs). Energy and exergy analyses were performed using a thermodynamic model based on the law of conservation of mass
APA, Harvard, Vancouver, ISO, and other styles
24

Sivakumar, Mayilsamy, and Periasamy Somasudaram. "Thermodynamic investigations of Zeotropic mixture of R290, R23 and R14 on three-stage auto refrigerating cascade system." Thermal Science 20, no. 6 (2016): 2073–86. http://dx.doi.org/10.2298/tsci140103091s.

Full text
Abstract:
The zeotropic mixture of environment friendly refrigerants (hydrocarbons and hydrofluorocarbons) being the only alternatives for working fluid in low temperature refrigeration system. Hence, three-stage auto refrigerating cascade system was studied for the existence using four combinations of three-component zeotropic mixture of six different refrigerants. The exergy analysis confirmed the existence of three-stage auto refrigerating cascade system. The performances of the system like coefficient of performance, exergy lost, exergic efficiency, efficiency defect, and the evaporating temperature
APA, Harvard, Vancouver, ISO, and other styles
25

Guangpeng, Li, Wang Qi, and Shao Changbo. "Application and Exploration of Carbon Dioxide R744 as Refrigerant and Secondary Refrigerant in Refrigerating Unit of Commercial Super." E3S Web of Conferences 267 (2021): 02008. http://dx.doi.org/10.1051/e3sconf/202126702008.

Full text
Abstract:
In this paper, the cascade refrigeration system and the load cooling system of the natural working medium are integrated as one unit system, which can meet the needs of different temperature zones of refrigerating in supermarkets. The concrete implementation scheme of the unit system with R717 as high temperature refrigerant, CO2 as low temperature refrigerant and carrier refrigerant was designed. According to the actual load of commercial super, the design and calculation of NH3 refrigerant system, CO2 refrigerant carrier system and CO2 cryogenic system were carried out. Through calculation a
APA, Harvard, Vancouver, ISO, and other styles
26

RUCIŃSKI, Adam, Mateusz DALBA, and Rafał LASKOWSKI. "Comparative analysis of a cooling systems working on an environmentally friendly refrigerants." Inżynieria Bezpieczeństwa Obiektów Antropogenicznych, no. 4 (December 19, 2021): 32–40. http://dx.doi.org/10.37105/iboa.123.

Full text
Abstract:
The paper treats with refrigerants which affect on excessive heating of atmosphere. They are in group offluorinated greenhouse gases which are regulated by European and polish law. The main aim is to lower their amount in industry leading to overall removal from use. We present possible way to design refrigeration system lowering their adverse effect on natural environment. So three options of cooling systems are analyzed: one-stage refrigeration system working with R449A, cascade refrigeration system with R744 (carbon dioxide)/ R134a and R717 (ammonia) refrigeration plant. Due to the nowadays
APA, Harvard, Vancouver, ISO, and other styles
27

He, Mingli. "A Study of Two Stage Cascade Refrigeration." World Journal of Educational Research 4, no. 2 (2017): 290. http://dx.doi.org/10.22158/wjer.v4n2p290.

Full text
Abstract:
<em>This paper reports the feasibility study of building a cascade refrigeration system using commercially available “off the shelf” components. The unit is to be used by a residential home or a small business with common and less expensive refrigerants and components. The research was carried out as an undergraduate project. Topics involving advanced refrigeration system is an elective course at MSU Denver. Students who participated in this project have not taken such course yet. Just in time teaching in special topics enabled the students to study the cascade refrigeration system, refr
APA, Harvard, Vancouver, ISO, and other styles
28

Nasruddin, M. Idrus Alhamid, Darwin R. B. Syaka, and Arnas. "Experimental of Cascade Refrigeration System Using Natural Refrigerant Mixture Ethane and Carbon Dioxide at Low Temperature Circuit and Natural Refrigerant Propane at High Temperature Circuit." Applied Mechanics and Materials 388 (August 2013): 96–100. http://dx.doi.org/10.4028/www.scientific.net/amm.388.96.

Full text
Abstract:
Medicine and biomedical research activities require cold storage to store biomedical specimens such as, for example, stem cell, sperm, blood and other organs. During storage, to prevent the specimen from damage required a special cold storage reaches -80°C [1]. Using single cycle refrigeration machine can only reach -40°C, and performance deteriorates below -35°C drop in pressure associated with evaporation. Thus, to reach lower temperatures, use cascade refrigeration machine [2]. During this low-temperature circuit cascade refrigeration systems still use refrigerants that contain ozone-deplet
APA, Harvard, Vancouver, ISO, and other styles
29

Jemni, Nourheine, Mouna Elakhdar, Ezzedine Nehdi, and Lakdar Kairouani. "Performance Investigation of Cascade Refrigeration System Using CO2 and Mixtures." International Journal of Air-Conditioning and Refrigeration 23, no. 03 (2015): 1550022. http://dx.doi.org/10.1142/s2010132515500224.

Full text
Abstract:
This paper presents reports on simulation and comparative analysis of single stage vapor compression refrigeration system and cascade systems using carbon dioxide, hydrocarbons (HCs) and CO2/HCs mixture. Thermodynamic parameters of fluids are given using the software REFPROP 9.0. To select the most suitable HCs, three criteria have been fixed: Tc, Tt and Tb. It is found that the HCs chosen in low-stage are propane, propylene and ethane and those for the high-stage are propane, propylene and isobutane. The fraction mixture in the two loops has been varied and results are compared with single st
APA, Harvard, Vancouver, ISO, and other styles
30

Oh, Hoo-Kyu, and Chang-Hyo Son. "Exergy Analysis of R744-R404A Cascade Refrigeration System." Journal of the Korean Society of Marine Engineering 35, no. 8 (2011): 1001–8. http://dx.doi.org/10.5916/jkosme.2011.35.8.1001.

Full text
APA, Harvard, Vancouver, ISO, and other styles
31

Zhang, Jian, and Qiang Xu. "Cascade refrigeration system synthesis based on exergy analysis." Computers & Chemical Engineering 35, no. 9 (2011): 1901–14. http://dx.doi.org/10.1016/j.compchemeng.2011.02.015.

Full text
APA, Harvard, Vancouver, ISO, and other styles
32

Ufat, Hande. "Thermodynamic evaluation of nanorefrigerant-enhanced cascade refrigeration system." International Journal of Refrigeration 178 (October 2025): 289–97. https://doi.org/10.1016/j.ijrefrig.2025.07.009.

Full text
APA, Harvard, Vancouver, ISO, and other styles
33

Oginni, Olarewaju Thomas. "Performance Evaluation of Vapour Compression Cascade Refrigeration System for Storing Blood Plasma." ABUAD Journal of Engineering Research and Development (AJERD) 6, no. 2 (2023): 218–29. http://dx.doi.org/10.53982/ajerd.2023.0602.21-j.

Full text
Abstract:
A cascade refrigeration system consists of two cycles to get the greatest possible refrigeration effect for applications requiring extremely low temperatures. The experimental examination of the cascade refrigeration system utilized for quickly freezing and storing blood products, notably plasma, was the main emphasis of this paper. This system is able to manage and apply cold storage for plasma at temperatures as low as -35oC. R410A (low temperature cycle) and R404A (high temperature cycle) are the working fluids in this system respectively, and their selection was based on their reasonable b
APA, Harvard, Vancouver, ISO, and other styles
34

Bellos, Evangelos, and Christos Tzivanidis. "A Theoretical Comparative Study of CO2 Cascade Refrigeration Systems." Applied Sciences 9, no. 4 (2019): 790. http://dx.doi.org/10.3390/app9040790.

Full text
Abstract:
The objective of this work is the comparison of the different cascade refrigeration systems with CO2 in the low-temperature circuit. A total of 18 different cascade refrigeration systems are examined including the CO2/CO2 cascade system. The analysis is performed for four different evaporator temperatures (−35, −25, −15 and −5 °C), while the condenser temperature is ranged from 10 up to 45 °C. The systems are compared energetically, as well as using the total equivalent warming impact (TEWI) for yearly operation at the weather conditions of Athens (Greece). The final results show that all the
APA, Harvard, Vancouver, ISO, and other styles
35

Shiba, T., K. Ito, R. Yokoyama, S. Sakashita, and Y. Himura. "Optimal Planning of a Cascade-Type Multistage Refrigeration System for a Beverage Plant." Journal of Energy Resources Technology 121, no. 4 (1999): 262–67. http://dx.doi.org/10.1115/1.2795992.

Full text
Abstract:
An optimal planning method is presented for a cascade-type multistage refrigeration system. Heat exchange areas of evaporator, condenser, and beverage cooler are determined optimally so as to minimize the annual total cost and input energy consumption subject to constraints concerning annual equipment operation. This problem is considered as a multiobjective optimization one, and a discrete set of Pareto optimal solutions is derived numerically by a weighting method. Through a numerical study, it is investigated how the heat exchange areas influence the long-term economics and energy conservat
APA, Harvard, Vancouver, ISO, and other styles
36

GUNAWARDANE, DUSHYANTHA, and PRADEEP BANSAL. "SIMULATION OF A LOW TEMPERATURE EVAPORATOR IN A CASCADE REFRIGERATION SYSTEM." International Journal of Air-Conditioning and Refrigeration 19, no. 03 (2011): 203–12. http://dx.doi.org/10.1142/s2010132511000570.

Full text
Abstract:
This paper presents a mathematical model for the evaporator of a cascade refrigeration system, operating down to -40°C. The system uses Carbon dioxide (R744) and Propylene (R1270), respectively, as the low temperature and high temperature cycle refrigerant. The model is developed in Engineering Equation Solver software package following the elemental Number of Transfer Units-effectiveness method, where frost has not been considered. The evaporator is a cross-flow finned tube serpentine heat exchanger, which was divided into numerous elements along the flow path of the refrigerant. The inputs t
APA, Harvard, Vancouver, ISO, and other styles
37

KOŞAN, Meltem. "Energy, Exergy, and Environment Performance Evaluation of Cascade Refrigeration System with Natural Refrigerants." Hittite Journal of Science and Engineering 10, no. 3 (2023): 243–48. http://dx.doi.org/10.17350/hjse19030000313.

Full text
Abstract:
Cascade refrigeration systems are preferred in applications where low temperature cooling is required, such as in some special industrial and laboratory applications. Since, in these systems, the energy consumed by the compressors is less and the compressor outlet temperature is lower. Due to environmental problems, the use of natural refrigerants in cascade refrigeration systems has become to be of great importance. In this study, two cascade systems consisting of R744/R290 (System 1) and R1270/R290 (System 2) natural refrigerant pairs were designed and thermodynamically examined. In the anal
APA, Harvard, Vancouver, ISO, and other styles
38

Mohammadi, Kasra, and Kody M. Powell. "Thermoeconomic Evaluation and Optimization of Using Different Environmentally Friendly Refrigerant Pairs for a Dual-Evaporator Cascade Refrigeration System." Processes 9, no. 10 (2021): 1855. http://dx.doi.org/10.3390/pr9101855.

Full text
Abstract:
Applications of dual-evaporator refrigeration systems have recently gained much attention both in academia and industry due to their multiple benefits. In this study, a comprehensive thermodynamic and economic analysis is conducted to evaluate the potential of using several environmentally friendly refrigerant couples and identifies the most suitable one yielding the best economic results. To achieve this goal, a detailed parametric study is conducted, and an optimization process is performed using a particle swarm optimization (PSO) approach to minimize the unit production cost of cooling (UP
APA, Harvard, Vancouver, ISO, and other styles
39

Lee, Su-Been, Chang-Hyo Son, and Joon-Hyuk Lee. "A Novel Approach of −80 °C Cascade Refrigeration System Using Non-Flammable Quaternary Refrigerants for Semiconductor Process Applications." Energies 17, no. 23 (2024): 6178. https://doi.org/10.3390/en17236178.

Full text
Abstract:
Ultra-low temperature chillers have seen increasing demand with the advancement of semiconductor technology. Mixed refrigerant (MR) cascade refrigeration systems (CRSs) are widely utilized for their stability and high cooling performance at low temperatures. Extensive research has been conducted on optimizing MR, which has a significant impact on CRS performance. However, most previous studies have either fixed the system pressure or used the refrigeration effect as the sole performance indicator. This did not account for the potential of achieving higher performance with an optimal MR composi
APA, Harvard, Vancouver, ISO, and other styles
40

M, Mahesh. "Performance Analysis of Cascade Refrigeration System with alternate Refrigerants." International Journal of Emerging Trends in Engineering Research 8, no. 5 (2020): 2047–54. http://dx.doi.org/10.30534/ijeter/2020/94852020.

Full text
APA, Harvard, Vancouver, ISO, and other styles
41

张, 昌东. "Simulation Study of Three-Stage Auto-Cascade Refrigeration System." Modeling and Simulation 13, no. 04 (2024): 4217–24. http://dx.doi.org/10.12677/mos.2024.134382.

Full text
APA, Harvard, Vancouver, ISO, and other styles
42

Logesh, K., S. Baskar, M. Azeemudeen, B. Praveen Reddy, and Gajavalli Venkata Subba Sai Jayanth. "Analysis of Cascade Vapour Refrigeration System with Various Refrigerants." Materials Today: Proceedings 18 (2019): 4659–64. http://dx.doi.org/10.1016/j.matpr.2019.07.450.

Full text
APA, Harvard, Vancouver, ISO, and other styles
43

Chung, Han-Shik, Hyo-Min Jeong, Yeong-Geun Kim, and Lubi Rahadiyan. "Temperature characteristics of cascade refrigeration system by pressure adjustment." Journal of Mechanical Science and Technology 19, no. 12 (2005): 2303–11. http://dx.doi.org/10.1007/bf02916471.

Full text
APA, Harvard, Vancouver, ISO, and other styles
44

Getu, H. M., and P. K. Bansal. "Thermodynamic analysis of an R744–R717 cascade refrigeration system." International Journal of Refrigeration 31, no. 1 (2008): 45–54. http://dx.doi.org/10.1016/j.ijrefrig.2007.06.014.

Full text
APA, Harvard, Vancouver, ISO, and other styles
45

Xu, Yingjie, FuSheng Chen, Qin Wang, Xiaohong Han, Dahong Li, and Guangming Chen. "A novel low-temperature absorption–compression cascade refrigeration system." Applied Thermal Engineering 75 (January 2015): 504–12. http://dx.doi.org/10.1016/j.applthermaleng.2014.10.043.

Full text
APA, Harvard, Vancouver, ISO, and other styles
46

Mussati, Sergio F., Tatiana Morosuk, and Miguel C. Mussati. "Superstructure-Based Optimization of Vapor Compression-Absorption Cascade Refrigeration Systems." Entropy 22, no. 4 (2020): 428. http://dx.doi.org/10.3390/e22040428.

Full text
Abstract:
A system that combines a vapor compression refrigeration system (VCRS) with a vapor absorption refrigeration system (VARS) merges the advantages of both processes, resulting in a more cost-effective system. In such a cascade system, the electrical power for VCRS and the heat energy for VARS can be significantly reduced, resulting in a coefficient of performance (COP) value higher than the value of each system operating in standalone mode. A previously developed optimization model of a series flow double-effect H2O-LiBr VARS is extended to a superstructure-based optimization model to embed seve
APA, Harvard, Vancouver, ISO, and other styles
47

MESSINEO, ANTONIO, and DOMENICO PANNO. "PERFORMANCE EVALUATION OF CASCADE REFRIGERATION SYSTEMS USING DIFFERENT REFRIGERANTS." International Journal of Air-Conditioning and Refrigeration 20, no. 03 (2012): 1250010. http://dx.doi.org/10.1142/s2010132512500101.

Full text
Abstract:
Due to the negative effects of synthetic refrigerants on the environment, natural refrigerants have obtained again interest as alternative refrigerants for different applications because of their zero ODP and negligible GWP. This paper presents a thermodynamic analysis of different two-stage cascade refrigeration systems using as refrigerant carbon dioxide (R744) in low-temperature circuit, and, respectively, ammonia (R717), propane (R290), butane (R600), R404A, R410A and R134a in high-temperature circuit. The operating parameters considered in this study include condensing and evaporating tem
APA, Harvard, Vancouver, ISO, and other styles
48

Oginni, Olarewaju Thomas. "Design and Fabrication of a Dual-Phase Cascade Refrigeration System for Efficient Cold Storage and Healthcare Services." Journal Of Engineering Research Innovation And Scientific Development 3, no. 1 (2025): 1–13. https://doi.org/10.61448/jerisd31251.

Full text
Abstract:
Human blood plasma storage faces challenges like cold conditions, quality surveillance, stable freezing, and reliable facilities, while clinics lack transit chilling for quick processing at collection centres. A portable vapour compression chiller (PVCC) offers a secure solution for handling heat-susceptible items, addressing international health security risks, and delivering safe medical care in underdeveloped nations. Employing a copper tube evaporator (CTE) in contrast to a blast evaporator (BE), the research examines an improved dualstage vapour compression cascade technique (DSVCCT) that
APA, Harvard, Vancouver, ISO, and other styles
49

Xiao, Jian, and Ying Fu Liu. "Entropy Analysis of a R32/CO2 Cascade Refrigeration Cycle." Applied Mechanics and Materials 672-674 (October 2014): 1676–79. http://dx.doi.org/10.4028/www.scientific.net/amm.672-674.1676.

Full text
Abstract:
In order to study the performance of a R32/CO2 cascade refrigeration cycle, entropy generation minimization method was adopted to get the influence of some important operating and design parameters on the performance of the system and entropy generations of each component and the whole system, such as the evaporating temperature(Te), the condensing temperature(Tk) and the temperature difference in the cascade condenser(ΔT). The results indicate that there are a maximum COP and a minimum total entropy generation of the system at the optimal condensing temperature of the cascade condenser when T
APA, Harvard, Vancouver, ISO, and other styles
50

Choi, Chan Ho, Jong Woo Bae, Sung Hoon Seol, Chang Hyo Son, and Jung In Yoon. "Performance Characterization of Cascade Mr-Joule-Thomson Refrigeration System Based on Refrigerant Charge Level." Defect and Diffusion Forum 439 (February 20, 2025): 273–82. https://doi.org/10.4028/p-yoivn8.

Full text
Abstract:
Demands for ultra-low temperature refrigeration systems have been increasing in various fields such as recent LNG (Liquefied Natural Gas) ship BOG (Boil-off Gas) re-liquefaction processes. For the criteria of LNG tankers, the system is essential for mitigating the pressure increase of LNG storage tanks due to BOG. Therefore, this paper optimized the refrigerant charge level of an ultra-low temperature refrigeration system using the Cascade MR-Joule-Thomson. The novelty of this study stems from introducing the dimensionless number called Charge level to optimize the refrigerant charge amount of
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!