Composition for heat cycle system, and heat cycle system
First Claim
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1. A composition for a heat cycle system, comprising:
- trifluoroethylene (HFO
1123);
difluoromethane; and
1,3,3,3-tetrafluoropropene (HFO 1234ze);
wherein a total amount of HFO-1123 and HFO 1234ze based on the entire amount of the composition is at least 70 mass %, andwherein a global warming potential of the composition according to the (100 years) Intergovernmental Panel on Climate Change (IPCC), Fourth assessment report, is less than 675.
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Abstract
To provide a composition for a heat cycle system which comprises a working fluid containing HFO-1123 and having cycle performance sufficient as an alternative to R410A while the influence over global warming is suppressed, 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 having a global warming potential (100 years) in Intergovernmental Panel on Climate Change (IPCC), Fourth assessment report, of less than 675, and a heat cycle system employing the composition for a heat cycle system.
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Citations
12 Claims
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1. A composition for a heat cycle system, comprising:
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trifluoroethylene (HFO
1123);difluoromethane; and 1,3,3,3-tetrafluoropropene (HFO 1234ze); wherein a total amount of HFO-1123 and HFO 1234ze based on the entire amount of the composition is at least 70 mass %, and wherein a global warming potential of the composition according to the (100 years) Intergovernmental Panel on Climate Change (IPCC), Fourth assessment report, is less than 675. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification