Ashraf M. Zaki , Mohamed H.S. Bargal , Mohamed A. Antar , Esmail M.A. Mokheimer , Luai M. Alhems
{"title":"间接蒸发冷却的进展:原理、综合循环、经济见解和环境影响","authors":"Ashraf M. Zaki , Mohamed H.S. Bargal , Mohamed A. Antar , Esmail M.A. Mokheimer , Luai M. Alhems","doi":"10.1016/j.tsep.2025.104078","DOIUrl":null,"url":null,"abstract":"<div><div>Indirect evaporative cooler (IEC) utilizing dew point cooling has strong potential as an alternative to the classical vapor compression cycles. This review merges recent advancements in IEC technologies, focusing on design parameters, operating conditions, and system integrations that enhance cooling effectiveness and energy efficiency. Different IEC configurations are discussed, including classical, regenerative dew point, and Maisotsenko cycle (M−cycle) systems. Particular emphasis is placed on hybrid solutions where IEC is integrated with humidification–dehumidification desalination, thermal energy storage, liquid/solid desiccant wheel (DW), mechanical vapor compression, and inverted Brayton cycles. Performance improvements are linked to design variables such as airflow conditions, channel geometry, evaporative materials, and system configuration. Notable enhancements are achieved with counter-flow arrangements, high inlet air temperature, low humidity, reduced channel height, optimized velocity, longer channels, and fabric-based triangular channels. Comparative results show that IEC-Brayton systems can achieve energy efficiency up to 44.43%, while IEC-DW systems demonstrate superior wet effectiveness and coefficient of performance. Beyond performance, the paper highlights economic and environmental benefits, underscoring reduced energy consumption and emissions. This comprehensive review provides valuable insights into the optimization, integration, and future applications of IEC technologies, positioning them as sustainable and adaptable cooling solutions for diverse climates and sectors.</div></div>","PeriodicalId":23062,"journal":{"name":"Thermal Science and Engineering Progress","volume":"67 ","pages":"Article 104078"},"PeriodicalIF":5.4000,"publicationDate":"2025-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Advances in indirect evaporative cooling: principles, integrated cycles, economic insights, and environmental implications\",\"authors\":\"Ashraf M. Zaki , Mohamed H.S. Bargal , Mohamed A. Antar , Esmail M.A. Mokheimer , Luai M. Alhems\",\"doi\":\"10.1016/j.tsep.2025.104078\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Indirect evaporative cooler (IEC) utilizing dew point cooling has strong potential as an alternative to the classical vapor compression cycles. This review merges recent advancements in IEC technologies, focusing on design parameters, operating conditions, and system integrations that enhance cooling effectiveness and energy efficiency. Different IEC configurations are discussed, including classical, regenerative dew point, and Maisotsenko cycle (M−cycle) systems. Particular emphasis is placed on hybrid solutions where IEC is integrated with humidification–dehumidification desalination, thermal energy storage, liquid/solid desiccant wheel (DW), mechanical vapor compression, and inverted Brayton cycles. Performance improvements are linked to design variables such as airflow conditions, channel geometry, evaporative materials, and system configuration. Notable enhancements are achieved with counter-flow arrangements, high inlet air temperature, low humidity, reduced channel height, optimized velocity, longer channels, and fabric-based triangular channels. Comparative results show that IEC-Brayton systems can achieve energy efficiency up to 44.43%, while IEC-DW systems demonstrate superior wet effectiveness and coefficient of performance. Beyond performance, the paper highlights economic and environmental benefits, underscoring reduced energy consumption and emissions. This comprehensive review provides valuable insights into the optimization, integration, and future applications of IEC technologies, positioning them as sustainable and adaptable cooling solutions for diverse climates and sectors.</div></div>\",\"PeriodicalId\":23062,\"journal\":{\"name\":\"Thermal Science and Engineering Progress\",\"volume\":\"67 \",\"pages\":\"Article 104078\"},\"PeriodicalIF\":5.4000,\"publicationDate\":\"2025-09-10\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Thermal Science and Engineering Progress\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2451904925008698\",\"RegionNum\":3,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"ENERGY & FUELS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Thermal Science and Engineering Progress","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2451904925008698","RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENERGY & FUELS","Score":null,"Total":0}
Advances in indirect evaporative cooling: principles, integrated cycles, economic insights, and environmental implications
Indirect evaporative cooler (IEC) utilizing dew point cooling has strong potential as an alternative to the classical vapor compression cycles. This review merges recent advancements in IEC technologies, focusing on design parameters, operating conditions, and system integrations that enhance cooling effectiveness and energy efficiency. Different IEC configurations are discussed, including classical, regenerative dew point, and Maisotsenko cycle (M−cycle) systems. Particular emphasis is placed on hybrid solutions where IEC is integrated with humidification–dehumidification desalination, thermal energy storage, liquid/solid desiccant wheel (DW), mechanical vapor compression, and inverted Brayton cycles. Performance improvements are linked to design variables such as airflow conditions, channel geometry, evaporative materials, and system configuration. Notable enhancements are achieved with counter-flow arrangements, high inlet air temperature, low humidity, reduced channel height, optimized velocity, longer channels, and fabric-based triangular channels. Comparative results show that IEC-Brayton systems can achieve energy efficiency up to 44.43%, while IEC-DW systems demonstrate superior wet effectiveness and coefficient of performance. Beyond performance, the paper highlights economic and environmental benefits, underscoring reduced energy consumption and emissions. This comprehensive review provides valuable insights into the optimization, integration, and future applications of IEC technologies, positioning them as sustainable and adaptable cooling solutions for diverse climates and sectors.
期刊介绍:
Thermal Science and Engineering Progress (TSEP) publishes original, high-quality research articles that span activities ranging from fundamental scientific research and discussion of the more controversial thermodynamic theories, to developments in thermal engineering that are in many instances examples of the way scientists and engineers are addressing the challenges facing a growing population – smart cities and global warming – maximising thermodynamic efficiencies and minimising all heat losses. It is intended that these will be of current relevance and interest to industry, academia and other practitioners. It is evident that many specialised journals in thermal and, to some extent, in fluid disciplines tend to focus on topics that can be classified as fundamental in nature, or are ‘applied’ and near-market. Thermal Science and Engineering Progress will bridge the gap between these two areas, allowing authors to make an easy choice, should they or a journal editor feel that their papers are ‘out of scope’ when considering other journals. The range of topics covered by Thermal Science and Engineering Progress addresses the rapid rate of development being made in thermal transfer processes as they affect traditional fields, and important growth in the topical research areas of aerospace, thermal biological and medical systems, electronics and nano-technologies, renewable energy systems, food production (including agriculture), and the need to minimise man-made thermal impacts on climate change. Review articles on appropriate topics for TSEP are encouraged, although until TSEP is fully established, these will be limited in number. Before submitting such articles, please contact one of the Editors, or a member of the Editorial Advisory Board with an outline of your proposal and your expertise in the area of your review.