Car air-conditioning heat pump system adopting environment-friendly refrigerant
A technology for automotive air conditioners and heat pump systems, applied in heat pumps, refrigerators, refrigeration components, etc., can solve problems such as thermal performance not meeting requirements, failure to achieve cooling and heating effects, etc., to achieve good thermal performance and prevent heat exchange efficiency from decreasing Effect
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[0034] Example 1, the four components of pentafluoroethane (R125), trifluoromethyl iodide (R13I1), 1,1-difluoroethane (R152a) and dimethyl ether (RE170) were put in the liquid phase at room temperature and pressure According to the mass ratio of 4:56:16:24 for physical mixing, the mixture is evenly mixed to obtain a refrigerant.
Example Embodiment
[0035] Example 2. Four kinds of pentafluoroethane (R125), trifluoromethyl iodide (R13I1), trans 1,3,3,3-tetrafluoropropene (R1234ze(E)) and dimethyl ether (RE170) The components are physically mixed according to the mass ratio of 4:60:8:28 under normal temperature and pressure liquid phase, and the mixture is evenly mixed to obtain a refrigerant.
Example Embodiment
[0036] Example 3, pentafluoroethane (R125), trifluoromethyl iodide (R13I1), trans 1,3,3,3-tetrafluoropropene (R1234ze(E)) and dimethyl ether (RE170) The components are physically mixed according to the mass ratio of 4:4:4:88 under normal temperature and pressure liquid phase, and the mixture is evenly mixed to obtain a refrigerant.
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