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Tubular heat exchanger

A tube-and-tube heat exchanger and heat pipe technology, applied in the field of heat exchangers, can solve the problems of small heat dissipation area, low efficiency of heat energy use, large radiator volume, etc., and achieve increased heat dissipation area, improved conduction speed, and heat conversion efficiency high effect

Inactive Publication Date: 2019-01-01
张国利
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Most of the heat exchangers on the market now use row-pipe radiators for heat dissipation and heating, but their radiators are large in size, small in heat dissipation area, low in efficiency of heat energy use, high in failure rate during use, and difficult to maintain

Method used

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  • Tubular heat exchanger
  • Tubular heat exchanger
  • Tubular heat exchanger

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0088] Such as figure 1 , figure 2 The tube-and-tube heat exchanger shown includes a heat exchange chamber (1), heat pipes (2), heat conduction pipes (3), deflector plates (4), and fixing bars (10).

[0089] The appearance shape of the heat exchange chamber (1) is square.

[0090] The material of the chamber body of the heat exchange chamber (1) is metal plate.

[0091] 1. The outside of the heat exchange chamber (1) is covered with an insulation layer.

[0092] 2. The heat exchange chamber (1) has a heat exchange chamber inlet (8) and a heat exchange chamber outlet (9).

[0093] 3. The diameter of the heat exchange chamber (1) is 800mm.

[0094] 4. The length of the heat exchange chamber (1) is 3000mm.

[0095] Such as figure 1 , image 3 The shown heat pipe (3) is a metal pipe.

[0096] 1. The diameter of the heat pipe (3) is 26 mm.

[0097] 2. The length of the heat pipe (3) is selected according to the length of the heat exchange chamber (1).

[0098] 3. The lay...

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Abstract

The invention discloses a tubular heat exchanger. The tubular heat exchanger comprises a heat exchange bin, a flow guide plate, a fixing strip, heat pipes and a heat conduction pipe, wherein a heat exchange bin inlet and a heat exchange bin outlet are formed in the heat exchange bin; and the heat conduction pipe is installed in the heat exchange bin in an S-shaped mode, the flow guide plate is installed at the bent position of the S shape of the heat conduction pipe, and the lower end of each heat pipe and the heat conduction pipe are fixedly connected and sealed into a whole. According to thetubular heat exchanger, the design of the S-shaped heat conduction pipe can reduce heat conduction pipe stress caused by thermal expansion difference, so that the fault rate of the heat conduction pipe is reduced; the heat conversion efficiency is high, the heat dissipation area is increased by 8-30 times under the condition that the space volume is same, heat conduction and heat radiation of heat energy are facilitated, the heat exchange time and heating time for gas to be heated and liquid to be heated in a drying bin are prolonged by the S-shaped heat conduction pipe, so that the heat exchange efficiency of the gas and the liquid in the drying bin is improved, the heat exchange speed of the heat energy is enlarged, and the heat energy can be well guided for heat exchange; and each heatpipe is independently and integrally welded to the outside of the heat conduction pipe, and when one heat pipe is damaged and leaks, the use of the whole tubular heat exchanger is not affected.

Description

technical field [0001] The invention relates to a heat exchanger, in particular to a shell and tube heat exchanger. Background technique [0002] A heat exchanger is a device that transfers part of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. A heat exchanger is an energy-saving device that transfers heat between materials between two or more fluids at different temperatures. It transfers heat from a fluid with a higher temperature to a fluid with a lower temperature, so that the fluid temperature reaches the process The specified index is to meet the needs of the process conditions, and it is also one of the main equipment to improve energy utilization. Most of the heat exchangers on the market now use row-pipe radiators for heat dissipation and heating, but their radiators are large in size, small in heat dissipation area, low in efficiency of heat energy use, high in failure rate during use, and difficult to maintain. Contents of the inventi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F28D15/02
CPCF28D15/02
Inventor 张国利
Owner 张国利