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Enhanced heat transfer method for fluidized heat transfer and fluidized multiphase heat transfer medium

A heat transfer medium and enhanced heat transfer technology, applied in chemical instruments and methods, chemical industry, heat transfer modification, etc., can solve the problem of increased fluid flow resistance, limited heat transfer capacity of heat transfer media, and processing and manufacturing of heat transfer equipment Complicated problems, to achieve the effect of improving heat transfer efficiency, improving control ability, and reducing thermal resistance

Inactive Publication Date: 2006-02-08
李建民
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But this will make the processing and manufacturing of the heat transfer equipment more complicated, and the flow resistance of the fluid will be significantly increased, so the improvement of the heat transfer capacity of the heat transfer medium is limited.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] Applications: Building heating, engine cooling, liquid cooling for electronics, temperature control for machinery and medical equipment, aerospace, military.

Embodiment 11

[0036] The composition of the fluidized multiphase heat transfer medium is (by volume):

[0037] The basic heat transfer medium is: 100 parts of water

[0038] The particles added are: 3 parts of copper with a particle size of 0.01 mm, 20 parts of copper oxide with a particle size of 0.1 mm, and 10 parts of aluminum with a particle size of 0.03 mm.

[0039] The fluidized heat transfer enhancement method is to add 3 parts of copper with a particle size of 0.01mm, 20 parts of copper oxide with a particle size of 0.1mm, and a particle size of 0.03 to 100 parts of water as the basic heat transfer medium in the heat exchange system. 10 parts of aluminum in mm make the water flow with the particulate matter, and the particulate matter strengthens the heat transfer and flow state of the basic heat transfer medium.

Embodiment 12

[0041] The composition of the fluidized multiphase heat transfer medium is (by volume):

[0042] The basic heat transfer medium is: 100 parts of water

[0043] The added particles are: 10 parts of plastic particles with a particle size of 5 mm, and 40 parts of sand particles with a particle size of 2 mm.

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PUM

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Abstract

The present invention discloses one kind of fluidized forced heat transfer method and fluidized multiphase heat transfer medium. Granular matter is added into base heat transfer medium to reinforce the heat transfer process. The said technology may be used widely in refrigerating air conditioner, hear pump, heat pipe, heating apparatus, internal combustion engine cooler, electronic device and electric power device to raise the overall energy utilization efficiency and improve the heat performance of system.

Description

technical field [0001] The invention relates to a method for enhancing heat transfer by utilizing a fluidized heat transfer medium, and a fluidized multiphase heat transfer working medium, which achieves the effect of enhancing heat transfer by improving the flow state of the heat transfer medium. Background technique [0002] Fluid as a heat transfer working medium is widely used in the heat transfer process. Through the flow of the heat transfer medium, it absorbs heat from one place and releases it from another place to achieve the purpose of fluidized heat transfer. [0003] In the heat transfer process of the heat transfer working medium, one of the main ways is to use the heat transfer working medium phase change heat transfer. For example, in refrigeration air conditioners and heating heat pumps, Freon or water, ammonia, alkanes, etc. are used as heat transfer working media. This medium undergoes a phase change during the working process, and absorbs heat when it evap...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F28F13/00C09K5/00
CPCY02P20/10
Inventor 李建民
Owner 李建民
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