Composition for heat cycle system, and heat cycle system
AssigneeAGC Inc.
InventorsMasato Fukushima, Hiroaki Mitsuoka, Mai Tasaka
Life of this patent
Estimating the term…
Abstract
To provide a composition for a heat cycle system having favorable lubricating properties and comprising a working fluid for heat cycle which has a low global warming potential and which can replace R410A and a heat cycle system employing the composition. A composition for a heat cycle system comprising a working fluid for heat cycle containing trifluoroethylene, and a refrigerant oil (for example, an ester refrigerant oil, an ether refrigerant oil, a polyglycol refrigerant oil or a hydrocarbon refrigerant oil), and a heat cycle system employing the composition for a heat cycle system.
Claims11
A composition for a heat cycle system, comprising:
- a working fluid for heat cycle;
- and a refrigerant oil, wherein the working fluid for a heat cycle comprises at least 95 mass % of trifluoroethylene (HFO-1123), difluoromethane (HFC-32), and (E)-1,3,3,3-tetrafluoropropene (HFO-1234ze(E)) in amounts of:
- 10 mass %≤HFO-1123≤80 mass %;
- 10 mass %≤HFC-32≤75 mass %;
- and
- 5 mass %≤HFO-1234ze(E)≤60 mass %
Dependencies are inferred from the claim text.