High-efficiency scaling turbolator ring pipe frame and heat exchanger with same

A turbulent, high-efficiency technology, applied in the field of heat exchangers and their components, can solve the problems that affect the effective heat exchange area of ​​the heat exchanger, the fluid flow resistance of the shell side is large, and the structure of the heat exchange tube is complicated, and the structure is simple. , The effect of improving the average heat transfer temperature difference and reducing the flow dead zone

Inactive Publication Date: 2013-09-04
GUANGDONG OCEAN UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The traditional shell-and-tube heat exchanger is a bow-shaped baffle heat exchanger, and its flow mode outside the tube is horizontal scouring, and it is easy to form a flow dead zone near the bow-shaped baffle outside the tube, which affects the effective heat transfer area of ​​the heat exchanger
At the same time, due to the flow characteristics of the fluid outside the tube scouring the tube bundle laterally, the flow resistance of the shell side fluid is rela

Method used

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  • High-efficiency scaling turbolator ring pipe frame and heat exchanger with same
  • High-efficiency scaling turbolator ring pipe frame and heat exchanger with same
  • High-efficiency scaling turbolator ring pipe frame and heat exchanger with same

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Embodiment Construction

[0025] Such as figure 1 , 2 As shown in , 3, the high-efficiency scaling spoiler annular tube frame is mainly composed of a fixed ring 1, a plurality of annular tubes 2 and a plurality of scaling spoilers 3, and a plurality of annular tubes 2 and a plurality of scaling spoiler 3 Fixed in the fixed ring 1, the ring pipes 2 are horizontally arranged in a row and distributed at intervals, the ring pipes 2 are arranged in multiple rows at intervals from top to bottom, and the ring pipes 2 in the upper row are aligned with the ring pipes 2 in the lower row. Correspondingly, a row of scaling turbulators 3 distributed at intervals is arranged between the upper row of ring pipes and the adjacent lower row of ring pipes. The way of welding is adopted between the adjacent ring pipes 2, and the scaling spoiler and the ring pipe in contact with the fixed ring are respectively welded to the fixed ring 1, and the gap between the ring pipes is the channel 4 for the flow of the heat exchang...

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Abstract

The invention discloses a high-efficiency scaling turbolator ring pipe frame and a heat exchanger with the same. The high-efficiency scaling turbolator ring pipe frame is mainly composed of a fixing ring, a plurality of ring pipes and a plurality of scaling turbolators. The plurality of ring pipes and the plurality of turbolators are fixedly arranged inside the fixing ring, the ring pipes are distributed at intervals, every turbolator is arranged between two neighboring ring pipes and fixedly connected with the neighboring ring pipes, the interval between the neighboring ring pipes is a channel for out-pipe heat exchange medium to flow, and the ring pipes are used for penetrating heat exchange pipes. The high-efficiency scaling turbolator ring pipe frame is applicable to ordinary heat exchange pipes, can reinforce out-pipe heat exchange, reduce out-pipe flowing and heat exchange dead areas and improve the effective heat exchange area of the heat exchanger, and enables a traditional shell-and-tube heat exchanger to be updated and improved into a high-efficiency heat exchanger. Meanwhile, the high-efficiency scaling turbolator ring pipe frame can also be applied to a high-efficiency heat exchanger, can reinforce the in-pipe heat exchange and the out-pipe heat exchange simultaneously, and improves the average heat exchange coefficient of the heat exchanger.

Description

technical field [0001] The invention relates to a heat exchanger and its components, in particular to a spoiler subframe and a heat exchanger equipped with the frame. Background technique [0002] The traditional shell-and-tube heat exchanger is a bow-shaped baffle heat exchanger, and its flow mode outside the tube is horizontal scouring, and it is easy to form a flow dead zone near the bow-shaped baffle outside the tube, which affects the effective heat transfer area of ​​the heat exchanger . At the same time, due to the flow characteristics of the fluid outside the tube scouring the tube bundle laterally, the flow resistance of the fluid in the shell side is relatively large, so it is easy to generate mechanical vibration and the resulting noise and mechanical failure, thereby affecting the life of the heat exchanger. [0003] New shell-and-tube heat exchangers, such as spiral flat tube heat exchangers, spiral groove heat exchangers and zoom tube heat exchangers, have com...

Claims

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Application Information

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IPC IPC(8): F28F13/12F28D7/16
Inventor 童军杰凌长明凌冬冬丁锦宏钟暖平
Owner GUANGDONG OCEAN UNIVERSITY
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