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, which comprises a working fluid for heat cycle which has a low global warming potential and high stability, and which can replace R410A, and a heat cycle system employing the composition. A composition for a heat cycle system, which comprises a working fluid for heat cycle containing trifluoroethylene, and a stabilizer for preventing deterioration of the working fluid for heat cycle, such as an oxidation resistance-improving agent, a heat resistance-improving agent or a metal deactivator, and a heat cycle system employing the composition for a heat cycle system.
Claims9
A composition for a heat cycle system, comprising:
- a working fluid for heat cycle comprising:
- trifluoroethylene;
- difluoromethane;
- and 2,3,3,3-tetrafluoropropene or 1,3,3,3-tetrafluoropropene;
- a refrigerant oil;
- and
- a stabilizer for preventing deterioration of the working fluid for heat cycle, comprising at least one selected from the group consisting of 1,4-benzoquinone, phenothiazine, and 3-methoxyphenol.
Dependencies are inferred from the claim text.