WORKING MEDIUM FOR REFRIGERATION CYCLE, AND REFRIGERATION CYCLE SYSTEM

• Main Author: GOTOU, Tomoyuki
• Format: Patent
• Language: English; French; Japanese
• Published: 24.12.2020
• Subjects: ADHESIVES; ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING,OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODSSPACES OF VEHICLES; BLASTING; CHEMISTRY; COMBINED HEATING AND REFRIGERATION SYSTEMS; DYES; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; MECHANICAL ENGINEERING; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PERFORMING OPERATIONS; POLISHES; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; TRANSPORTING; VEHICLES IN GENERAL; WEAPONS

The present invention provides: a working medium for refrigeration cycle, said working medium being capable of effectively suppressing or attenuating a disproportionation reaction of 1, 2-difluoroethylene (R1132); and a refrigeration cycle system using this working medium for refrigeration cycle.　The present invention specifically provides a working medium for refrigeration cycle, said working medium containing, as a refrigerant component, 1, 2-difluoroethylene (R1132), while additionally containing a haloalkane having one or two carbon atoms, excluding a haloalkane wherein all halogen atoms are fluorine atoms. La présente invention concerne : un fluide actif pour cycle de réfrigération, ledit fluide actif pouvant supprimer ou atténuer efficacement une réaction de dismutation du 1, 2-difluoroéthylène (R1132) ; et un système à cycles de réfrigération utilisant ledit fluide actif pour cycle de réfrigération.　La présente invention concerne spécifiquement un fluide actif pour cycle de réfrigération, ledit fluide actif contenant, en tant que composant frigorigène, du 1, 2-difluoroéthylène (R1132), tout en contenant en outre un haloalcane comportant un ou deux atomes de carbone, à l'exclusion d'un haloalcane où tous les atomes d'halogène sont des atomes de fluor. 本発明は、１，２－ジフルオロエチレン（Ｒ１１３２）の不均化反応を有効に抑制又は緩和することが可能な冷凍サイクル用作動媒体と、これを用いた冷凍サイクルシステムとを提供する。　本発明は、具体的には、冷媒成分として１，２－ジフルオロエチレン（Ｒ１１３２）を含有し、　更に、炭素数１又は２であってハロゲン原子が全てフッ素の場合を除くハロアルカンを含有する、 冷凍サイクル用作動媒体を提供する。