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Refrigerant composition and preparation method thereof

A technology of composition and refrigerant, applied in the direction of chemical instruments and methods, sustainable manufacturing/processing, chemical industry, etc., can solve the problems of insufficient low-temperature heating performance and high GWP of refrigerants, and achieve the solution of insufficient low-temperature heating performance, The effect of good environmental performance and high volume cooling capacity

Active Publication Date: 2019-10-11
GREE ELECTRIC APPLIANCES INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This new type of coolants contains three components: 1) fluazuronium bromide (FZB),2) pentaerythritol tetrraphosulfate (PETE). 3) tris(pentaerythaulocyano)-s-2-(triflucrooxyimino-3 -propylamine) trimellitic acid dihydrogen phosphate ester (TIPA)). These compositions have excellent properties for use at temperatures below 200°C while still having high thermal conductivity compared with traditional chlorofluors that are used on some devices like air conditioners due their ability to absorb more energy from surrounding environments during operation.

Problems solved by technology

This patented technical solution involves finding new ways to replace traditional chlorofluorocarbons (CFC), such as dichlorodifluoromethanes (CDMF) or hydrochloroquinoxalines (HQX); while avoiding harmful effects caused by these substances themselves.

Method used

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  • Refrigerant composition and preparation method thereof
  • Refrigerant composition and preparation method thereof
  • Refrigerant composition and preparation method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0029] The three components of iodotrifluoromethane (R13I1), propane (R290) and trans-1,3,3,3-tetrafluoropropene (R1234ze(E)) were mixed according to the ratio of 41:41:18 in liquid phase at room temperature The mass percent is physically mixed as a refrigerant.

Embodiment 2

[0031] The four components of trifluoroiodomethane (R13I1), propane (R290), trans-1,3,3,3-tetrafluoropropene (R1234ze (E)) and 1,1-difluoroethane (R152a) Physically mix in the liquid phase at normal temperature according to the mass percentage of 33:32:6:29 as the refrigerant.

Embodiment 3

[0033] Trifluoroiodomethane (R13I1), propane (R290), trans-1,3,3,3-tetrafluoropropene (R1234ze(E)) and 2,3,3,3-tetrafluoropropene (R1234yf) four The two components are physically mixed in a mass percentage of 41:41:6:12 in a liquid phase at room temperature as a refrigerant.

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Abstract

The invention provides a refrigerant composition and a preparation method thereof. The refrigerant composition comprises a first component, a second component and a third component, the first component is Trifluoroiodomethane, the second component is propane, and the third component is trans-1,3,3,3-tetrafluoropropene or 2,3,3,3-tetrafluoropropene or dimethyl ether. The refrigerant composition hasthe good environment performance, the GWF is lower than 100, compared with R134a, the composition has the high volume refrigerating capacity, the efficiency EER value is equivalent to R134a, and theproblem that the low-temperature heating performance is not good enough is solved.

Description

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Claims

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Application Information

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Owner GREE ELECTRIC APPLIANCES INC
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