R466a, Capacity comparisons showed R466A was a 95%-100% match with R410A. Solstice N41은 基本的な熱物性が整備されておらず、 伝熱・サイクル性能評価を正確に行うことができす、 製品開発が予想通りに進まないことが懸念されている。本事業ではGWP 150 以下の低GWP 冷媒をター ゲットとし、 熱物性値を精密測定して、国際標準化を目指し、 熱物性デー タベー スを早期に確立して If R466A has better energy and environmental performances compared to R410A, the replacement of R410A with R466A can reduce global energy consumption and greenhouse gas emissions in small and large HVAC systems by overcoming the limitations of R32. ASHRAE가 Honeywell (하니웰)이 R410A를 대체하기 위해 출시한 R466A (Solstice® N41)를 업계 최초로 불연성 냉매로 인정했다. Honeywell은 새로 나온 고정식 에어컨용 냉매인 Solstice® N41 (R466A)이 ASHRAE (미국냉난방공조기술자학회)로부터 ‘A1’ (불연성)등급을 받았다고 발표했다. R466Aを不活性ガスと承認したことにより、以前ASHRAEがR466AをA1（火炎伝播がなく低毒性である）冷媒として分類したことを追認した。 HoneywellによりSolstice N41としてブランド化されたこの冷媒は、2018年に初めて発表されたときに大きな関心を集めた。 1. 4. 4, gives the new refrigerant a GWP of around 733, and contributes to its non-flammability. 7 kg/kmol. R466A R-466A is a non-flammable, low-global warming potential (GWP) refrigerant designed to replace R410A in stationary residential and commercial air conditioning systems. Refrigerants used in vapor-compression air conditioners and heat pumps have been the subject of environmental regulations requiring the need to develop alternative solutions with lower global warming potential (GWP). Il R466A è un refrigerante a basso impatto ambientale, con un potenziale di riscaldamento globale inferiore rispetto al R410A. 2 suite provides results in tabulated form (exportable to Excel) and in diagrams you are used to (Pressure-Enthalpy, Temperature-Entropy). ” Ob R466A eine Alternative sein könnte, ist noch unklar. 冷媒番号:R466A 申 請 者:日本ハネウェル株式会社 判定条件:(1) ASHRAE34 または ISO817 の A1 または A1/A1 であること。 判定結果【ASHRAE34 の A1 であると認められる】 R466Aは近年開発された冷媒ですので，具体的に使用された例はありません． ハネウェエルが開発した冷媒で．「Solstice® N41」という商品名になります． R466AはR410Aの代替冷媒として作られていますので，今後はエアコンやチラーに使われることが考えられます． If R466A has better energy and environmental performances compared to R410A, the replacement of R410A with R466A can reduce global energy consumption and greenhouse gas emissions in small and large HVAC systems by overcoming the limitations of R32. Download this powerful software for free. For this, a simple heat pump cycle test loop is designed and tested under an accelerated GWP值低：R466A的GWP值為733，僅R410A的約1/3，符合全球環保法規的要求。 *不可燃：R466A屬於A1安全級，不具可燃性，使用更安全可靠。 *冷凍效率高：R466A的冷凍效率與R410A相當，可滿足使用者的冷凍需求。 *容積效率高：R466A的容積效率比R410A高，可減少系統尺寸及 To replace the fluid with a low-GWP one, R466A is considered a promising substitutional one because R466A obtained class A1 from ASHRAE. Honeywell은 새로 나온 고정식 에어컨용 냉매인 Solstice® N41(R466A)이 ASHRAE(미국냉난방공조기술자학회)로부터 ‘A1’(불연성)등급을 받았다고 발표했다. For this purpose, compressor test loops were fabricated with identical components except R466A confirmed as inert by Japanese refrigeration society 7th April 2021 USA: The Japan Society of Refrigerating and Air Conditioning Engineers (JSRAE) has recognised R466A, Honeywell’s lower GWP, non-flammable alternative to R410A, as a “new inert refrigerant. In accordance with the ASHRAE classification, it is called R466A. Synthetische Kältemittel sind eine gute Alternative. A combination of these two characteristics was achieved through the untypical mixture composition. In general, there is a trade-of when choosing alternative refrigerants between performance, GWP, and safety. | Find, read and cite all the research In this context, the thermodynamic properties of R466A, a new-generation refrigerant with low ozone depletion potential and global warming potential, have been modelled using various methods. Thus, R466A can be utilized as a suitable refrigerant for VRF systems and air-conditioners as an alternative to R410A. Available from next year, Honeywell says its scientists devoted years of research and development to solve a key problem facing the 注1）混合冷媒の扱いは、成分にCFCを含むものはCFCに、HCFCとHFCの混合体はHCFCに分類。 注2）新たに製造販売された機器は、全ての用途において、HFCに切り替えられている。 注3）その他の用途として、CFC、HCFC、HFCいずれの冷媒も機械・電子部品等の洗浄用にも使用されている 注4）CFC11は断熱材 ASHRAE가 Honeywell(하니웰)이 R410A를 대체하기 위해 출시한 R466A(Solstice® N41)를 업계 최초로 불연성 냉매로 인정했다. The inclusion of CF3I, a fire suppressant with a GWP of 0. 2 2 Trifluoroiodometano CF 3 I Pentafluoroetano C HF 2 5 (R125) Otros medios de identificación: Refrigerante SOLSTICE N41, Refrigerante R466A. 10. R466A 냉매 시스템 오일 적정성 한국에너지기술연구원에서는 R410A 대체용 R466A 냉매에 대한 오일 적정성 및 신뢰성 연구를 진행하고 있다. R466A is considered to be a replacement for refrigerant R410A. A new refrigerant blend, R466A, has been developed with thermodynamic properties that potentially make it a design compatible replacement for R410A. It is nonflammable (class A1 in accordance with the EN 378 standard) and has a GWP of 737. 冷媒番号:R466A 申 請 者:日本ハネウェル株式会社 判定条件:(1) ASHRAE34 または ISO817 の A1 または A1/A1 であること。 判定結果【ASHRAE34 の A1 であると認められる】 Midea opts for Honeywell’s A1 aircon refrigerant R466A – 26 June 2019 USA/CHINA: Chinese manufacturer Midea is looking to use Solstice N41 (R466A), Honeywell’s new non-flammable, lower GWP refrigerant, in all its VRF and chiller systems. Once on the market, Solstice N41, which has the preliminary designation of R466A will be the lowest GWP, non-flammable refrigerant available worldwide, the manufacturer added. ” Solstice® R513A制冷剂 霍尼韦尔Solstice® R 513A 是分类为A1级且低全球变暖潜值(GWP=631 )的制冷剂,可替代R 134a用于中温热泵,冷水机组,中温冷藏,电子冷却等系统中,并将全球变暖影响降低51%。 特徴 R466AはR410Aの代替冷媒として開発されました．本冷媒の最大の特徴は，不燃であることです．R410Aの代替冷媒でありながら，GWPも733と比較的低いことから，ビル用マルチエアコン (VRF)の冷媒としても期待されています． ハネウェル社 資料 Honeywell has announced that its Solstice N41 (R466A) refrigerant has received the official designation A1 by the American Society of Heating, Refrigerating and Air Conditioning Engineers (ASHRAE), making it the first A1 non-flammable low GWP alternative to R410A. 令和2年度第2回新冷媒評価委員会（R02. R466A+PRICE Price, R466A+PRICE Stock, Buy R466A+PRICE from electronic components distributors. New refrigerants added R466A, R515B, R452B, R454B, R513A, R471A Easily generate P-T tables for various refrigerants including. 5 K to replace R410A in the future HVAC industry because it maintains non-flammable (A1 class) characteristics while reducing the GWP to less than 750. While not a drop-in replacement, R466A is said to require minimal system design changes for OEMs seeking to adopt the new refrigerant. はじめに 公益社団法人日本冷凍空調学会が受託したNEDO調査事業「省エネ化・低温室効果を達成できる次世代冷凍空調技術の最適化及び評価手法の開発」では、3 つのWG で調査を進めている。本報告書は、WGI「次世代冷媒の基本特性・性能評価」の2019年度の成果をまとめたものである。 WG Iで 三花与霍尼韦尔携手不可燃的N41（R466A）制冷剂应用 随着基加利协议的实施，制冷空调行业经历着一轮又一轮的环保化浪潮，环保制冷剂的应用要求越来越紧迫，制冷剂生产企业也在不断推陈出新。 2019 年，三花与制冷剂开发、制造和供应领域的全球领导者--霍尼韦尔进行深度合作，共同推动不可燃 To reduce carbon emissions in the building sector, VRF systems should use low-GWP refrigerants due to their high refrigerant charge. Dec 1, 2020 · R466A having improved energetic performance and low-GWP value can be suggested as a highly convenient alternative refrigerant not only for VRF systems but also for individual air-conditioners as a substitute to R410A. The fluid is a non-azeotropic blend of 3rd generation HFC32 (R32) and HFC125 (R125) and 4th generation HFI-13I1 (R13I1) pure fluids [4]. . 5% R13I1 It has a molar mass of 80. R410A is widely used in VRF systems. 대체 냉매용 압축기 신뢰성 테스트 장치. Genetron Properties v1. Additionally, in countries with high emission factors, annual energy consumption becomes a crucial factor. Refrigerants used in vapor-compression air conditioners and heat pumps have been the subject of environmental regulations, requiring the need to develop alternative solutions with lower GWP. The Air Conditioning Contractors of America (ACCA) released the following statement regarding Honeywell’s public announcement of R466A, a new refrigerant that is potentially a non-flammable alternative to R410A. Learn about R-466A, a new refrigerant option that has similar performance and capacity to R-410A, but lower global warming potential and non-flammability. There is a significant efort underway to identify a refrigerant that is Jun 24, 2021 · R466A: in search of a substitute for R410A Withdrawal of refrigerants with high GWP values and introduction of synthetic refrigerant alternatives does not always progress smoothly. In this study, lubricant oil compatibility characteristics of R466A with oil and materials are assessed in real operating conditions of a compressor. In this context, the thermodynamic properties of R466A, a new-generation refrigerant with low ozone depletion potential and global warming potential, have been modelled using various methods. Sull'R466A il rapporto afferma che, da un punto di vista termodinamico, le differenze tra R410A e R466A sono relativamente piccole: capacità frigorifera volumetrica, livelli di pressione e temperatura di scarico sono praticamente simili, tuttavia Bitzer dice a causa dell'inclusione dell' CF3I ci sarebbero preoccupazioni per quanto riguarda la If R466A has better energy and environmental performances compared to R410A, the replacement of R410A with R466A can reduce global energy consumption and greenhouse gas emissions in small and large HVAC systems by overcoming the limitations of R32. Until now, the compatibility test for R466A with lubricant and materials has been only done by sealed tube with copper, iron, and aluminum coupons [2]. Sostituire gas r410a con r466a La sostituzione del gas R410A con il R466A è un'opzione che potrebbe essere considerata per ridurre l'impatto ambientale degli impianti di condizionamento e riscaldamento. In general, there is a trade-off when choosing alternative refrigerants between safety, performance, and GWP. Although CF3i has an ozone depletion potential, this is negligible and therefore R466A faces no restrictions under the Montreal Protocol, Honeywell says. In addition to its non-flammability, R466A also lacks the high discharge temperatures exhibited by its main rival R32. Instant result for R466A+PRICE Honeywell joins forces with Sanhua on R466A – 14 August 2019 USA: Honeywell has joined forces with Sanhua, the Chinese air conditioning and refrigeration controls and components manufacturer, to commercialise the use of R466A, Honeywell’s lower GWP R410A replacement refrigerant. 5% R125 and 39. The Der Ersatz von R410A ist auf die schrittweise Abschaffung von Kältemitteln mit hohem GWP zurückzuführen. 19) R508B ：不活性ガスの条件を満足する R1336mzz (E) ：FC1類、FC2類及びFC3類容器の条件を満足する R466A ：不活性ガスの条件を満足する 欧州 F-Gas規制 – Annex III: 新製品の上市禁止 From the perspective of life cycle climate performance, R32, R290, R452B, and R466A emerge as excellent candidates to replace R410A. This is mostly related to the flammability of the new refrigerants. R466A is a potential alternative zeotropic mixture with a temperature glide of 1. Environmental regulations require that alternative solutions be developed with lower GWP. R-466A is comparable to R410A in terms of capacity and energy efficiency. COP values of R466A were determined as higher than R410A about by 5–15% and 4% in cooling mode and heating mode, respectively. Until now, the compatibility test for R466A with lubricant and materials has been only done by sealed tube with copper, iron, and aluminum coupons. However, R466A is a new generation fluid with a low GWP, which is non-flammable and cannot have a higher discharge tempera-ture compared to R32. Solstice® R513A制冷剂 霍尼韦尔Solstice® R 513A 是分类为A1级且低全球变暖潜值(GWP=631 )的制冷剂,可替代R 134a用于中温热泵,冷水机组,中温冷藏,电子冷却等系统中,并将全球变暖影响降低51%。 A number of OEMs were initially reported to be working with R466A, including Chinese manufacturer Midea and Toshiba Carrier – a company which described the new refrigerant as “promising” after initial performance testing in a VRF air conditioning system. This study explored R466A as a drop-in replacement for R410A in VRF systems, conducting system-scale compatibility tests under various conditions for practical assessment. Bild 4 nimmt noch einmal auch die restlichen Kältemitteloptionen hinzu und unterscheidet in der Anwendung im Rahmen der Gewerbekälte. Researchers tested the heat pump equipment in cooling mode at six outdoor air conditions from 75°F-115°F using R-410A to obtain a baseline and repeated the tests after a drop-in replacement with the R-466A refrigerant. 美国：据说东芝公司在对VRF空调系统进行初步性能测试后，评价霍尼韦尔新推出的不可燃R410A替代品R466A为“有前景”。 上个月，日本制造商协会JRAIA在神户组织了一个关于新制冷剂的研讨会，讨论了这一发现。 R466A制冷剂：下一代环保制冷剂的领军者简介R466A制冷剂是一种新型的氢氟烃（HFC）制冷剂，由霍尼韦尔公司开发，商品名为Solstice®N41。它具有 Refrigerants used in vapor-compression air conditioners and heat pumps have been the subject of environmental regulations, requiring the need to develop alternative solutions with lower GWP. PDF | In this study, utilization of R466A with low-GWP is investigated in variable refrigerant flow (VRF) systems. R466A has been given a preliminary A1 designation by Ashrae. R466A is a blend of R32 and R125, as in R410A, but includes a third component trifluoroiodomethane (CF3I). ARLINGTON, Virginia – The Air Conditioning Contractors of America (ACCA) released the following statement regarding Honeywell’s public announcement of R466A, a new refrigerant that is potentially a non-flammable alternative to R410A. PROBLEM Refrigerants used in vapor-compression air conditioners and heat pumps have a high global warming potential (GWP). Nov 21, 2019 · ASHRAE confirms R466A as non-flammable A1 refrigerant 21st November 2019 USA: Honeywell’s Solstice N41 (R466A), the lower GWP alternative refrigerant to R410A in stationary air conditioning, has finally received its A1, non-flammable, non-toxic designation from ASHRAE. This new blend offers a 65 % reduction in GWP over R410A and is non-flammable (Class A1). Linear regression, artificial neural network (ANN), and gene expression programming (GEP OBJECTIVE The Western Cooling Efficiency Center (WCEC) tested the cooling performance of a unitary heat pump with R-410A and with a new, low GWP R-466A refrigerant. R466A (also known as Honeywell Solstice N41) is a mixture consisting of 49 weight% R32, 11. See the results of testing R-466A in different HVAC systems and the challenges of chemical stability and materials compatibility. Detailed information on R32 and R466A is provided in Table 1. In 2018, Honeywell announced that it developed such a refrigerant. Install our Ref Tools app on your device and gain access to even more Danfoss tools R466A confirmed as inert by Japanese refrigeration society 7th April 2021 USA: The Japan Society of Refrigerating and Air Conditioning Engineers (JSRAE) has recognised R466A, Honeywell’s lower GWP, non-flammable alternative to R410A, as a “new inert refrigerant. R410、R32、R454B、R466A对比 研究报告节选: R32 的生命周期气候性能（LCCP）优于 R454B，R454B 替代 R410 将增加 R32的需求量。 据美国环保署信息，美国的工业和环保组织正在推动从 2025 年 1 月 1 日起，禁止在新的家用和商用空调设备中使用 R410A。 R466A is a blend of R32 and R125, as in R410A, and includes a third component, the fire suppressant trifluoroiodomethane (CF3I). The use of next-generation refrigerant fluids is preferred to improve the global environment’s livability. [1]. f8f9, xv2vy, 9fn5uz, 4lp6, 5fmzgt, uonbst, dypku, k7iyd, lnwp, toirhe,