公开(公告)号：US20160244651A1

公开(公告)日：2016-08-25

申请号：US15026067

申请日：2014-10-06

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： THOMAS JOSEPH LECK ,  KONSTANTINOS KONTOMARIS ,  PAVANANDAN KISTA NAICKER

IPC: C09K5/04 ,  F28D21/00 ,  F25B39/00 ,  F25B7/00 ,  F25B30/02

CPC classification number: C09K5/045 ,  C09K2205/126 ,  C09K2205/22 ,  C09K2205/40 ,  C09K2205/43 ,  F25B7/00 ,  F25B30/02 ,  F25B39/00 ,  F25B39/02 ,  F28D21/0017 ,  Y02B30/52 ,  Y02P20/124

Abstract: Disclosed herein is a composition comprising (a) from 1 to 29 weight percent difluoromethane; (b) from 1 to 19 weight percent pentafluoroethane; (c) from 9 to 42 weight percent 1,1,2,2-tetrafluoroethane, 1,1,1,2-tetrafluoroethane, or a mixture thereof; and (d) from 34 to 68 weight percent 2,3,3,3-tetrafluoropropene, E-1,3,3,3-tetrafluoropropene or mixture thereof; wherein when the composition contains 2,3,3,3-tetrafluoropropene, the composition also contains at least some 1,1,2,2-tetrafluoroethane; wherein the ratio of component (a) to component (b) is at most 1.5:1; and wherein the ratio of component (c) to component (d) is at least 0.04:1. The compositions are useful in methods for producing cooling and heating, methods for producing air conditioning, methods for replacing HCFC-22, R-410A, R-407C, HFC-134a, CFC-12, HCFC-22 and HCFC-124 and in heat transfer systems including heat pumps and air conditioners.

Abstract translation: 本文公开了一种组合物，其包含（a）1至29重量％的二氟甲烷; （b）1至19重量％的五氟乙烷; （c）9至42重量％的1,1,2,2-四氟乙烷，1,1,1,2-四氟乙烷或其混合物; 和（d）34至68重量％的2,3,3,3-四氟丙烯，E-1,3,3,3-四氟丙烯或其混合物; 其中当所述组合物含有2,3,3,3-四氟丙烯时，所述组合物还含有至少一些1,1,2,2-四氟乙烷; 其中组分（a）与组分（b）的比例为至多1.5:1; 并且其中组分（c）与组分（d）的比例为至少0.04:1。 该组合物可用于生产冷却和加热的方法，用于生产空调的方法，用于替代HCFC-22，R-410A，R-407C，HFC-134a，CFC-12，HCFC-22和HCFC-124的方法和 传热系统包括热泵和空调。

公开(公告)号：US20160137895A1

公开(公告)日：2016-05-19

申请号：US14893599

申请日：2014-05-30

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： KONSTANTINOS KONTOMARIS ,  ROBERT DANIEL LOUSENBERG ,  JOAN ELLEN BARTELT

IPC: C09K5/04 ,  F25B13/00

CPC classification number: C09K5/045 ,  C09K2205/112 ,  C09K2205/126 ,  C09K2205/24 ,  F25B7/00 ,  F25B9/008 ,  F25B13/00 ,  F25B30/02 ,  F25B31/002 ,  F25B2309/061 ,  F25B2400/121 ,  F25B2500/16 ,  Y02B30/52 ,  Y02P20/124

Abstract: Disclosed herein is a method for producing heating in a high temperature heat pump having a heat exchanger. The method comprises extracting heat from a working fluid, thereby producing a cooled working fluid wherein said working fluid comprises at least one alkyl perfluoroalkene ether. Also disclosed is a method of raising the maximum feasible condenser operating temperature in a high temperature heat pump apparatus. The method comprises charging the high temperature heat pump with a working fluid comprising at least one alkyl perfluoroalkene ether. Also disclosed is a high temperature heat pump apparatus. The apparatus contains a working fluid comprising at least one alkyl perfluoroalkene ether. Also disclosed is a composition comprising at least one alkyl perfluoroalkene ether, and specialized additives or lubricants for use in a high temperature heat pump.

Abstract translation: 本发明公开了一种在具有热交换器的高温热泵中进行加热的方法。 该方法包括从工作流体中提取热量，从而产生冷却的工作流体，其中所述工作流体包括至少一种烷基全氟烯烃醚。 还公开了一种在高温热泵装置中提高最大可行冷凝器工作温度的方法。 该方法包括用包括至少一种烷基全氟烯烃醚的工作流体对高温热泵进行充电。 还公开了一种高温热泵装置。 该装置含有包含至少一种烷基全氟烯烃醚的工作流体。 还公开了包含至少一种烷基全氟烯烃醚和用于高温热泵的专用添加剂或润滑剂的组合物。