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Composition comprising fluoroolefin and use thereof

A composition, compound technology, applied in the direction of lubricating composition, transportation and packaging, heat exchange materials, etc., can solve the problems of low energy efficiency and toxicity of flammable

Inactive Publication Date: 2013-02-06
THE CHEMOURS CO FC LLC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Many of these proposed alternatives are toxic, flammable and / or energy inefficient

Method used

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  • Composition comprising fluoroolefin and use thereof
  • Composition comprising fluoroolefin and use thereof
  • Composition comprising fluoroolefin and use thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0302] performance data

[0303] Table 7 shows the compounds of the present invention and CFC-113, HFC-43-10mee, C 4 f 9 OCH 3 Refrigeration performance compared to HFC-365mfc, such as pressure in evaporator (Evap) and condenser (Cond), outlet temperature (Disch T), energy efficiency (COP) and capacity (Cap). These data are based on the following conditions.

[0304] Evaporator temperature 40.0°F (4.4°C)

[0305] Condenser temperature 110.0°F (43.3°C)

[0306] Subcool temperature 10.0°F (5.5°C)

[0307] Return gas temperature 75.0°F (23.8°C)

[0308] 70% compressor efficiency

[0309] Table 7

[0310]

[0311]

Embodiment 2

[0313] performance data

[0314] Table 8 shows the refrigeration properties of the compounds of the present invention compared with CFC-11 and HCFC-123, such as pressure in evaporator (Evap) and condenser (Cond), outlet temperature (Disch T), energy efficiency (COP) and Capacity (Cap). These data are based on the following conditions.

[0315] Evaporator temperature 40.0°F (4.4°C)

[0316] Condenser temperature 110.0°F (43.3°C)

[0317] Subcooling temperature 10.0°F (5.5°C)

[0318] Return gas temperature 75.0°F (23.8°C)

[0319] 70% compressor efficiency

[0320] Table 8

[0321]

[0322]

Embodiment 3

[0324] performance data

[0325] Table 9 shows the refrigeration performance of the compounds of the present invention compared with HFC-245fa, such as pressure in evaporator (Evap) and condenser (Cond), outlet temperature (Disch T), energy efficiency (COP) and capacity (Cap) . These data are based on the following conditions.

[0326] Evaporator temperature 40.0°F (4.4°C)

[0327] Condenser temperature 110.0°F (43.3°C)

[0328] Subcooling temperature 10.0°F (5.5°C)

[0329] Return gas temperature 75.0°F (23.8°C)

[0330] 70% compressor efficiency

[0331] Table 9

[0332]

[0333]

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PUM

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Abstract

The present invention relates to fluoroolefin compositions. The fluoroolefin compositions of the present invention are useful as refrigerants or heat transfer fluids and in processes for producing cooling or heat. Additionally, the fluoroolefin compositions of the present invention may be used to replace currently used refrigerant or heat transfer fluid compositions that have higher global warming potential.

Description

[0001] This application is a branch of an application whose international filing date is October 31, 2006, whose national application number is 2006800488601.0 (international application number is PCT / US2006 / 042686), and whose invention title is "composition containing fluoroolefins and its use". case application. [0002] Cross References to Related Applications [0003] This application claims priority to US Provisional Application 60 / 732,581, filed November 1, 2005, and US Patent Application 11 / 486,791, filed July 13, 2006. technical field [0004] The present invention relates to compositions for use in refrigeration, air conditioning or heat pump systems, wherein said compositions comprise at least one fluoroolefin. The compositions of the present invention are useful as heat transfer fluids in processes for cooling or heating, among many other uses. Background technique [0005] The refrigeration industry has been trying for decades to find alternative refrigerants t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09K5/04
CPCC09K5/045C09K2205/126C09K2205/12C09K2205/132C09K2205/112C09K2205/11B60H1/3204C10M171/008C09K2205/122C09K2205/22C10M2203/0206C10M2203/1006C10M2209/043
Inventor A.C.斯伊韦特M.J.纳帕B.H.米诺尔T.J.雷克V.N.M.劳E.N.斯维林根N.莫利D.佩蒂
Owner THE CHEMOURS CO FC LLC
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