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CN-224201927-U - Fin tube type shell-and-tube condenser

CN224201927UCN 224201927 UCN224201927 UCN 224201927UCN-224201927-U

Abstract

The utility model relates to the technical field of condensers and discloses a fin tube type shell-and-tube condenser which comprises a condenser cylinder, wherein heat exchange tubes are fixedly arranged in the condenser cylinder, end face support plates are fixedly arranged at two ends of each heat exchange tube, one end of the condenser cylinder is fixedly connected with a first water storage cylinder through a flange structure, the other end of the condenser cylinder is fixedly connected with a second water storage cylinder through a flange structure, one end face of the second water storage cylinder, which is far away from the condenser cylinder, is fixedly connected with an inlet flange tube and an outlet flange tube, the outer surface of one side of the condenser cylinder is fixedly provided with a steam dispersing unit, the steam dispersing unit comprises a first ventilation pipeline fixedly connected to the outer surface of the condenser cylinder, and the first ventilation pipeline and the second ventilation pipeline are respectively distributed along the axial direction and the circumferential direction of the condenser cylinder, so that steam is uniformly introduced into the condenser cylinder, and the steam can be fully contacted with the heat exchange tubes at different positions to perform uniform heat exchange.

Inventors

  • GAO CHENGQI
  • GAO XINQI
  • LU JIANMING

Assignees

  • 无锡市高新机械有限公司

Dates

Publication Date
20260505
Application Date
20250515

Claims (8)

  1. 1. A fin tube-type shell-and-tube condenser comprises a condenser cylinder body (1) and is characterized in that a heat exchange tube (2) is fixedly arranged in the condenser cylinder body (1), end face support plates (3) are fixedly arranged at two ends of the heat exchange tube (2), one end of the condenser cylinder body (1) is fixedly connected with a first water storage cylinder body (4) through a flange structure, the other end of the condenser cylinder body (1) is fixedly connected with a second water storage cylinder body (5) through a flange structure, one side end face of the second water storage cylinder body (5) far away from the condenser cylinder body (1) is fixedly connected with an inlet flange tube (7) and an outlet flange tube (8), a steam dispersing unit (900) is fixedly arranged on one side outer surface of the condenser cylinder body (1), and the steam dispersing unit (900) comprises a first ventilation pipeline (901) fixedly connected to the outer surface of the condenser cylinder body (1).
  2. 2. The fin-tube shell-and-tube condenser of claim 1, wherein the condenser tube (1) is fixedly provided with heat exchange fins (11) inside, and the heat exchange fins (11) are alternately arranged between the monomers of the heat exchange tube (2).
  3. 3. The fin-tube shell-and-tube condenser of claim 1, wherein the outer end surface of the condenser cylinder (1) is fixedly connected with a drain flange tube (12), and the steam dispersing unit (900) and the drain flange tube (12) are arranged on the outer side of the condenser cylinder (1) in a vertically corresponding manner.
  4. 4. The fin-tube shell-and-tube condenser of claim 1, wherein the heat exchange tubes (2) are uniformly distributed in the condenser cylinder (1), a through hole structure matched with the heat exchange tubes (2) is formed in the end face support plate (3), and the heat exchange tubes (2) are communicated with the first water storage cylinder (4) and the second water storage cylinder (5) through the through hole structure.
  5. 5. The finned tube shell-and-tube condenser of claim 1, wherein the second water storage cylinder (5) is fixedly provided with a partition plate (6), and the outlet flange tube (8) and the inlet flange tube (7) are respectively arranged on the upper side and the lower side of the partition plate (6).
  6. 6. The fin-tube shell-and-tube condenser of claim 1, wherein the vapor dispersion unit (900) further comprises a second air passage (902) fixedly provided on the outer surface of the condenser cylinder (1), and the second air passage (902) is provided along the axial direction of the condenser cylinder (1).
  7. 7. The finned tube shell-and-tube condenser of claim 1, wherein the first ventilation pipes (901) are distributed on the outer side of the second ventilation pipe (902) at equal intervals along the axial direction of the condenser cylinder (1), and one end of the second ventilation pipe (902) is fixedly connected with an air inlet pipe (10) which plays a role in air inlet.
  8. 8. The fin-tube shell-and-tube condenser of claim 1, wherein the steam dispersing unit (900) further comprises connecting pipes (903) fixedly connected to the outer end surface of the condenser cylinder (1), the connecting pipes (903) are uniformly distributed inside the first ventilation pipes (901) along the circumferential direction of the condenser cylinder (1), and the first ventilation pipes (901) are communicated with the inside of the condenser cylinder (1) through the connecting pipes (903).

Description

Fin tube type shell-and-tube condenser Technical Field The utility model relates to the technical field of condensers, in particular to a finned tube type shell-and-tube condenser. Background The condenser is a part of a refrigerating system, belongs to a heat exchanger, and transfers heat in a pipe to air near the pipe in a quick way to convert gas or vapor into liquid, and the shell-and-tube condenser belongs to a water-cooled condenser. The existing tubular condenser is arranged in a plurality of chambers through a plurality of rows of heat exchange tubes, the liquid guide plate is obliquely arranged relative to the horizontal direction, a liquid circulation channel communicated with an outlet is arranged at least at the lower end of the liquid guide plate, and the gas circulation channel is used for circulating refrigerant gas to the plurality of chambers, so that the heat exchange efficiency is improved. However, most tubular condensers in the current market still have some defects when in use, namely the existing tubular condensers generally directly introduce steam into the condenser, the steam is unevenly distributed in the condenser, and the steam is difficult to fully contact with heat exchange tubes at different positions for heat exchange, so that certain use defects exist. Disclosure of utility model The utility model aims to provide a finned tube shell-and-tube condenser, which enables steam to be uniformly introduced into the condenser cylinder body through the axial direction and the circumferential direction of the condenser cylinder body through a first ventilation pipeline and a second ventilation pipeline, so that the steam can be fully contacted with heat exchange tubes at different positions to perform uniform heat exchange. In order to achieve the purpose, the utility model provides the technical scheme that the fin tube type shell-and-tube condenser comprises a condenser cylinder, wherein heat exchange tubes are fixedly arranged in the condenser cylinder, end face support plates are fixedly arranged at two ends of each heat exchange tube, one end of the condenser cylinder is fixedly connected with a first water storage cylinder through a flange structure, the other end of the condenser cylinder is fixedly connected with a second water storage cylinder through a flange structure, one end face of the second water storage cylinder, far away from the condenser cylinder, is fixedly connected with an inlet flange tube and an outlet flange tube, a steam dispersing unit is fixedly arranged on the outer surface of one side of the condenser cylinder, and the steam dispersing unit comprises a first ventilation pipeline fixedly connected to the outer surface of the condenser cylinder. As a preferable technical scheme of the utility model, the condenser cylinder is internally fixedly provided with heat exchange fins, and the heat exchange fins are arranged between the monomers of the heat exchange tube in a staggered way. As a preferable technical scheme of the utility model, the outer end surface of the condenser cylinder is fixedly connected with a liquid discharge flange pipe, and the steam dispersing unit and the liquid discharge flange pipe are correspondingly arranged on the outer side of the condenser cylinder. As the preferable technical scheme of the utility model, the heat exchange tubes are uniformly distributed in the condenser cylinder, the through hole structures matched with the heat exchange tubes are arranged in the end face support plate, and the heat exchange tubes are mutually communicated with the first water storage cylinder and the second water storage cylinder through the through hole structures. As a preferable technical scheme of the utility model, a partition plate is fixedly arranged in the second water storage barrel, and an outlet flange pipe and an inlet flange pipe are respectively arranged on the upper side and the lower side of the partition plate. As a preferred technical scheme of the utility model, the steam dispersing unit further comprises a second air passage fixedly arranged on the outer surface of the condenser cylinder, and the second air passage is arranged along the axial direction of the condenser cylinder. As a preferable technical scheme of the utility model, the first ventilation pipelines are distributed on the outer side of the second ventilation pipeline at equal intervals along the axial direction of the condenser cylinder body, and one end of the second ventilation pipeline is fixedly connected with an air inlet pipe which plays a role in air inlet. As the preferable technical scheme of the utility model, the steam dispersing unit further comprises connecting pipes fixedly connected to the outer end face of the condenser cylinder, the connecting pipes are uniformly distributed in the first ventilation pipeline along the circumferential direction of the condenser cylinder, and the first ventilation pipeline is communicated with the interior of