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CN-122015556-A - Heat exchanger structure capable of improving heat exchange efficiency

CN122015556ACN 122015556 ACN122015556 ACN 122015556ACN-122015556-A

Abstract

The invention relates to a heat exchanger structure capable of improving heat exchange efficiency, which comprises a support, a lower seal head, a lower tube plate, a cylinder body, an upper tube plate and an upper seal head, wherein a plurality of shell side medium outlet pipes are arranged above the cylinder body, a water outlet collecting ring mechanism is arranged on the inner side of each shell side medium outlet pipe, each water outlet collecting ring mechanism comprises a bottom ring plate, a first vertical ring plate and a plurality of first rib plates, a plurality of shell side medium inlet pipes are arranged below the cylinder body, a water inlet distribution ring mechanism is arranged on the inner side of each shell side medium inlet pipe, each water inlet distribution ring mechanism comprises a top ring plate, a second vertical ring plate, a plurality of partition plates and a plurality of second rib plates, a plurality of water outlets are arranged at the bottom of each second vertical ring plate, each top ring plate, each cylinder body, each second vertical ring plate and each lower tube plate surround to form a water inlet buffer space, and each partition plate divides each water inlet buffer space into a plurality of areas, and each area is communicated with one shell side medium inlet pipe, so that heat exchange efficiency of a shell is greatly improved.

Inventors

  • WANG JINBO

Assignees

  • 张化机（苏州）重装有限公司

Dates

Publication Date
20260512
Application Date
20260311

Claims (8)

  1. 1. A heat exchanger structure capable of improving heat exchange efficiency, comprising: the water inlet buffer space is communicated with the shell side medium outlet pipes, the shell side medium inlet pipes are arranged below the barrel, the water inlet distribution ring mechanism comprises a top ring plate, a second vertical ring plate, a plurality of separation plates and a plurality of second rib plates, the top ring plate is respectively welded with the barrel and the first vertical ring plate, the first rib plates are welded between the first vertical ring plate and the barrel, the first vertical ring plate, the barrel and the bottom ring plate form an upward opening water inlet buffer space around the barrel, the water inlet buffer space is communicated with the shell side medium outlet pipes, the water inlet distribution ring mechanism is arranged on the inner side of the shell side medium inlet pipes and comprises a top ring plate, a second vertical ring plate, a plurality of separation plates and a plurality of second rib plates, the top ring plate is respectively welded with the barrel and the second vertical ring plate, the first rib plates are welded with the second vertical ring plate, the second ring plate is welded with the bottom ring plate, the second vertical ring plate is welded with the second vertical ring plate, the bottom ring plate is respectively, and the water inlet buffer space is formed by the bottom ring plate and the second ring plate, and the water inlet buffer space is formed by the bottom ring plate and the bottom buffer plate.
  2. 2. The heat exchanger structure capable of improving heat exchange efficiency according to claim 1, wherein the plurality of first rib plates are uniformly distributed along the circumferential direction, and the first rib plates are vertically arranged.
  3. 3. The heat exchanger structure capable of improving heat exchange efficiency according to claim 1, wherein the plurality of second rib plates are uniformly distributed along the circumferential direction, and the second rib plates are transversely arranged.
  4. 4. A heat exchanger structure capable of improving heat exchange efficiency as in claim 1, wherein each of the plurality of heat exchanger structures is provided with six water outlets which are uniformly distributed.
  5. 5. The heat exchanger structure capable of improving heat exchange efficiency according to claim 4, wherein the water outlet is rectangular.
  6. 6. A heat exchanger structure for improving heat exchange efficiency according to claim 1, wherein the lower tube plate is provided with a drain channel.
  7. 7. A heat exchanger structure for improving heat exchange efficiency according to claim 1, wherein the number of shell side medium inlet tubes is six.
  8. 8. A heat exchanger structure for improving heat exchange efficiency according to claim 1, wherein the number of shell side medium outlet pipes is eight.

Description

Heat exchanger structure capable of improving heat exchange efficiency Technical Field The invention relates to the field of heat exchangers, in particular to a heat exchanger structure capable of improving heat exchange efficiency. Background A heat exchanger is a device for transferring heat between two or more fluids of different temperatures, the primary function of which is to transfer heat from a fluid of higher temperature to a fluid of lower temperature to meet the demands of process conditions while improving energy utilization. The heat exchanger is of a wide variety, wherein the most classical and widely used shell-and-tube heat exchanger mainly comprises a cylindrical shell and an inner tube bundle, one fluid flows in the tube (tube side) and the other fluid flows between the outside of the tube and the shell (shell side), and please refer to a prior art CN223154053U, which discloses a shell-and-tube heat exchanger structure, which comprises a shell and a heat exchange tube arranged in the shell, wherein a shell side medium inlet tube and a shell side medium outlet tube are welded on the shell, and the heat exchanger of the structure has the defects that 1, the shell side medium can impact and vibrate the heat exchanger near the shell side medium inlet tube when entering from the shell side medium inlet tube, thereby influencing the service life of the heat exchange tube, and when exiting from the shell side medium outlet tube after heat exchange between the shell side medium and the tube side medium in the heat exchange tube, the shell side medium can impact and vibrate the shell side medium outlet tube, thereby influencing the service life of the shell side medium outlet tube. 2. Since the number of the shell side medium inlet and the shell side medium outlet is set to be only one, the flow rate thereof is limited, thereby resulting in low heat exchange efficiency. Therefore, we want to improve the structure of the existing heat exchanger to solve the above technical problems. Disclosure of Invention In order to solve the above problems, an object of the present invention is to provide a heat exchanger structure capable of improving heat exchange efficiency. The heat exchanger structure capable of improving heat exchange efficiency comprises a support, a lower end enclosure, a lower tube plate, a cylinder body, an upper tube plate and an upper end enclosure, wherein the heat exchange tube is arranged in the cylinder body, a plurality of shell-side medium outlet pipes are arranged above the cylinder body, a water outlet collecting ring mechanism is arranged on the inner side of each shell-side medium outlet pipe, the water outlet collecting ring mechanism comprises a bottom ring plate, a first vertical ring plate and a plurality of first rib plates, the bottom ring plate is respectively welded with the cylinder body and the first vertical ring plate, the first rib plates are welded between the first vertical ring plate and the cylinder body, the first vertical ring plate, the cylinder body and the bottom ring plate surround together to form an upward water outlet buffer space, the water outlet buffer space is communicated with each shell-side medium outlet pipe, a plurality of shell-side medium inlet pipes are arranged below the cylinder body, a water inlet distribution ring mechanism is arranged on the inner side of each shell-side medium inlet pipe, the water inlet distribution ring mechanism comprises a top ring plate, a second vertical ring plate, a plurality of separation plates and a plurality of first rib plates, the second vertical ring plates are welded with the cylinder body, the bottom ring plates and the second vertical ring plates are respectively welded with the cylinder body, and the water inlet buffer space is formed between the second vertical ring plates and the cylinder body, and the bottom buffer space is respectively formed by welding the second vertical ring plates and the bottom buffer space. Preferably, the heat exchanger structure capable of improving heat exchange efficiency is further characterized in that a plurality of first rib plates are uniformly distributed along the circumferential direction, and the first rib plates are vertically arranged. Preferably, the heat exchanger structure capable of improving heat exchange efficiency is further characterized in that a plurality of second rib plates are uniformly distributed along the circumferential direction, and the second rib plates are transversely arranged. Preferably, the heat exchanger structure capable of improving heat exchange efficiency is further provided with six water outlets which are uniformly distributed in each area. Preferably, the heat exchanger structure capable of improving heat exchange efficiency is further characterized in that the water outlet is arranged in a rectangular shape. Preferably, the heat exchanger structure capable of improving heat exchange efficiency is further characterized in