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Heat exchanger elements and divices

a technology of heat exchanger elements and divices, which is applied in the direction of indirect heat exchangers, laminated elements, lighting and heating apparatus, etc., can solve the problems of lack of relatively hot and cold spots and high overall efficiency

Inactive Publication Date: 2017-04-27
XG SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The patent describes a heat exchanging element that is made up of plates that can transmit heat from one side to the other. This element can be used in a heat exchanger device to efficiently transfer heat between hot and cold sides. The use of two-dimensional thermal conductive sheets made of graphene or other materials ensures a uniform temperature across the entire device, resulting in high efficiency and minimal hot and cold spots. Additionally, these sheets have high resistance to acids, bases, and solvents, making them useful for extreme working fluids or corrosive gases.

Problems solved by technology

An exchanger based on 2-dimensional thermal conductive sheets is, therefore, more uniform in temperature across the entire device, which results in high overall efficiency and lack of relatively hot and cold spots.

Method used

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  • Heat exchanger elements and divices
  • Heat exchanger elements and divices
  • Heat exchanger elements and divices

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Embodiment Construction

[0025]Most, if not all, industrial heat exchangers rely on the thermal conductivity of a metallic material to conduct heat in a direction that is transverse to the plane of the material, that is, through the wall of a tube or across a metal plate, for example. Instead of relying on this transverse thermal conductivity through the wall of material dividing the hot and cold zones, the instant invention makes use of specially constructed 2-dimensional thermal conductive heat exchanger plates or fins that are deployed in a manner in which they interpenetrate the hot and cold zones of a heat exchange device. This type of deployment is novel in that it contemplates the use of specially constructed heat exchange plates to take advantage of the high anisotropic thermal conductivity of the 2-dimensional thermal conductive materials heat exchanger plates across the plane of the materials, and it also exposes a much greater surface area to both hot and cold fluids, resulting in unexpectedly hi...

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Abstract

A heat exchanging element. The heat exchanging element is comprised of a plurality of spaced-apart through a common barrier, plates. The plates are capable of transmitting heat from a first end of said plates in contact with a heat source on one side of the common barrier, directly to a second end of the plates that are in contact with a heat sink on the opposite side of the common barrier.

Description

[0001]This application is a utility patent application from Provisional Patent application Ser. No. 62 / 244,927, filed Oct. 22, 2015 from which priority is claimed.BACKGROUND OF THE INVENTION[0002]Most heat exchangers are made from metals such as brass, copper, aluminum, stainless steel or titanium. Comparatively speaking, these metals are heavy and are subject to corrosion when used in oxidizing environments. Also, these metals have relatively low thermal conductivity when compared to a material such as graphene sheets. Therefore, a heat exchanger utilizing graphene sheet heat transfer plates is especially useful for compact, high efficiency, high temperature, or corrosive fluid applications or applications where weight is of concern.[0003]Heat exchangers based on graphene thermal transfer media are well known, especially solid / gas heat exchangers. The only example of plate type liquid based heat exchangers is U.S. Patent Publication 2015 / 0083381. It only uses graphene to conduct he...

Claims

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Application Information

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IPC IPC(8): F28F13/00F28F1/42F28F3/02F28D7/16F28F21/06F28F21/08F28F21/02F28F13/18F28F21/04
CPCF28F13/00F28F13/18F28F1/424F28F3/02F28F21/04F28F21/06F28F2013/001F28F21/084F28F21/085F28F21/086F28F21/02F28D7/16F28F21/082F28D7/106F28D9/00F28D9/005
Inventor KNOX, MICHAEL R.HESSLER, CHRISTOPHER M.WANG, LIYA
Owner XG SCI