CN214120839U - Radiating fin structure outside energy-saving natural convection air cooling tower - Google Patents

Abstract

The utility model relates to the technical field of power station cooling systems, and specifically discloses an energy-saving natural convection air cooling tower with a heat dissipation fin structure. The technical scheme includes a steam distribution pipe, a base pipe assembly, fins and a support. The outside of the tower is arranged in a rectangular shape, and the base pipe components are arranged on the steam distribution pipe at even intervals. The base pipe assembly includes a number of base pipes arranged in a circumferential direction. , A roller is arranged between the inner tube and the outer tube, the outer tube is fixedly connected with one end of the base tube, the outer tube is connected with a motor, the fins are evenly arranged on both sides of the base tube, and the support is arranged at the bottom of the steam distribution tube , perpendicular to the ground, the bottom of the support is connected with a condensed water tank, and the steam distribution pipe is connected with the steam turbine; the problem of how to improve the heat exchange efficiency of the air cooling tower is solved without wasting water resources.

Description

Radiating fin structure outside energy-saving natural convection air cooling tower

Technical Field

The utility model belongs to the technical field of the power station cooling system, concretely relates to outer radiating fin structure of energy-conserving formula natural convection air cooling tower.

Background

The cooling tower is an important device for industrial water treatment and is one of four main machines of a thermal power plant. The bottom of the existing natural ventilation wet cooling tower can be frozen in winter in severe cold areas, the frozen cooling tower can not work normally, the equipment is damaged, the system operation is greatly influenced, in addition, the heat exchange efficiency of the air cooling tower is lower than that of the wet cooling tower, and how to improve the heat exchange efficiency is a subject to be researched.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides an energy-conserving formula natural convection air cooling tower outer radiating fin structure, has solved the problem of how to improve the heat exchange efficiency of air cooling tower.

In order to achieve the purpose, the utility model discloses a realize through following technical scheme:

the utility model provides an outer radiating fin structure of energy-conserving formula natural convection air cooling tower, includes steam distribution pipe, parent tube subassembly, fin and support, the steam distribution pipe is the rectangle arrangement outside the air cooling tower, the parent tube subassembly is a plurality of and even interval sets up on steam distribution pipe, the parent tube subassembly includes a plurality of parent tubes that become circumference and arrange, steam distribution pipe sets up the bilayer, including inlayer pipe and outer pipe, inlayer pipe and outer pipe coaxial line setting and outer pipe can rotate for inlayer pipe, the one end fixed connection of outer pipe and parent tube, outer union coupling has the motor, the fin evenly sets up the both sides at the parent tube, be equipped with a plurality of recesses on the fin, the recess is the Y type that two symmetries set up, the support is established in steam distribution pipe bottom, is perpendicular to ground, the support bottom is connected with the condensation water tank, steam distribution pipe is connected with the steam turbine, and a plurality of fans are arranged at the lower part of the steam distribution pipe.

Further, the outer layer pipe and the base pipe are integrated.

Further, the fins are serpentine fins, rectangular fins or straight fins.

Further, the base pipe assembly comprises three base pipes, and the included angle between each base pipe and each base pipe is 120 degrees.

Furthermore, the two sides of the support are provided with branch frames, the branch frames are provided with rolling shafts, the top of the support is in an arc shape matched with the steam distribution pipe, and a carrier roller is arranged between the top of the support and the steam distribution pipe.

The utility model discloses produced beneficial effect for prior art does:

the utility model discloses a steam distributing pipe sets up bilayer structure, the parent tube sets up on outer pipe, outer pipe card is on the support, the support bottom sets up roller bearing and bearing roller, then outer pipe reduces rotatory frictional resistance when rotating, outer pipe can drive through the motor, this rotatable fin structure, can make the fin not only receive outside fan to accelerate the heat dissipation at the radiating process, accelerate the air flow through the rotation of self simultaneously and dispel the heat, the effectual heat exchange efficiency who improves the air cooling tower under the condition of water resource not wasted, be equipped with the Y type recess of symmetry on the fin, not only can strengthen the structural strength and the rigidity of fin, and the heat radiating area has been increased.

Drawings

The invention will be further described with reference to the accompanying drawings:

FIG. 1 is a schematic view of the structural arrangement of the heat dissipation fins outside the energy-saving natural convection air cooling tower of the present invention;

FIG. 2 is a structural diagram of a heat dissipation fin outside the energy-saving natural convection air cooling tower of the present invention;

fig. 3 is a schematic structural view of the Y-shaped groove of the present invention;

in the figure: 1-air cooling tower; 2-steam distribution pipe; 3-outer layer tube; 4-inner layer tube; 5, a base pipe; 6, a fin; 7, a support; 8-a branch frame; 9-a roller; 10-carrying roller; 11-a motor; 12-Y-shaped groove.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.

As shown in fig. 1-2, this embodiment 1 provides an energy-saving natural convection air cooling tower external heat dissipation fin structure, which includes a steam distribution pipe 2, a base pipe 5 assembly, fins 6 and a support 7, wherein the steam distribution pipe 2 is arranged in a rectangular shape outside the air cooling tower 1, the base pipe assembly is a plurality of and is uniformly arranged on the steam distribution pipe 2 at intervals, each base pipe assembly includes three base pipes 5, an included angle between each base pipe 5 and each base pipe 5 is 120 °, the base pipe is arranged on the steam distribution pipe 2, the steam distribution pipe 2 is provided with two layers, including an inner layer pipe 4 and an outer layer pipe 3, the inner layer pipe 4 and the outer layer pipe 3 are coaxially arranged, the outer layer pipe 3 can rotate relative to the inner layer pipe 4, the outer layer pipe 3 is fixedly connected with one end of the base pipe 5, the base pipe 3 is connected with a motor 11, the outer layer pipe 3 can rotate by the driving of the motor 11, the fins 6 are uniformly arranged on two sides of the base pipe 5, support 7 establishes in 2 bottoms of steam distribution pipe, perpendicular to ground, and support 7 both sides are equipped with branch frame 8, be equipped with roller bearing 9 on the branch frame 8, the top of support 7 is the arcuation for matcing steam distribution pipe 2, is equipped with bearing roller 10 between 7 tops of support and the steam distribution pipe 2, and 7 bottoms of support are connected with the knot water tank, and steam distribution pipe 2 connects the steam turbine, and 2 lower parts of steam distribution pipe set up a plurality of fans.

Preferably, the fin 6 is a serpentine fin (as shown in fig. 2), a rectangular fin (as shown in fig. 3) or a straight fin, and symmetrical Y-shaped grooves 12 are formed in the fin, so that not only can the structural strength and rigidity of the fin be enhanced, but also the heat dissipation area is increased.

Preferably, the outer tube 3 is integral with the base tube 5.

This embodiment is when in actual use, because parent tube 5 sets up on outer pipe 3, outer pipe 3 card is on support 7, and support 7 bottom sets up roller bearing 9 and bearing roller 10, and then outer pipe 3 reduces rotatory frictional resistance when rotating, and outer pipe 3 can drive through motor 11, can put into the circulating water that flows in the middle of the outer pipe. The utility model discloses a set up rotatable fin structure, can be so that the fin not only receives outside fan to accelerate the heat dissipation at the heat dissipation in-process, accelerate the air flow through the rotation of self simultaneously and dispel the heat, the effectual heat exchange efficiency who improves the air cooling tower under the condition of water resource not wasted.

The above description is for further details of the present invention with reference to specific preferred embodiments, and it should not be understood that the embodiments of the present invention are limited thereto, and it will be apparent to those skilled in the art that the present invention can be implemented in a plurality of simple deductions or substitutions without departing from the scope of the present invention, and all such alterations and substitutions should be considered as belonging to the present invention, which is defined by the appended claims.

Claims (5)

1. A heat dissipation fin structure outside an energy-saving natural convection air-cooling tower, characterized in that it comprises a steam distribution pipe (2), a base pipe assembly, fins (6) and a support (7), the steam distribution pipe (2) Arranged in a rectangular shape outside the air cooling tower (1), the base pipe assemblies are arranged on the steam distribution pipe (2) at even intervals, and the base pipe assemblies include a plurality of circumferentially arranged base pipes ( 5), the steam distribution pipe (2) is provided with a double layer, including an inner pipe (4) and an outer pipe (3), the inner pipe (4) and the outer pipe (3) are arranged coaxially and outside. The layer tube (3) is rotatable relative to the inner layer tube (4), the outer layer tube (3) is fixedly connected to one end of the base tube (5), and the outer layer tube (3) is connected with a motor (11), The fins (6) are evenly arranged on both sides of the base pipe (5), the fins (6) are provided with a plurality of grooves, the grooves are two symmetrically arranged Y-shaped, and the support (7) Set at the bottom of the steam distribution pipe (2), perpendicular to the ground, the bottom of the support (7) is connected with a condensate tank, the steam distribution pipe (2) is connected with a steam turbine, and the steam distribution pipe (2) There are several fans in the lower part. 2. An energy-saving natural convection air-cooling tower external heat dissipation fin structure according to claim 1, characterized in that the outer layer pipe (3) and the base pipe (5) are integrated. 3. An energy-saving natural convection air cooling tower outside the heat dissipation fin structure according to claim 1, wherein the fins (6) are serpentine fins, rectangular fins or straight fins. 4. An energy-saving natural convection air-cooling tower external heat dissipation fin structure according to claim 1, characterized in that the base pipe assembly comprises three base pipes (5), the base pipes (5) and the The included angle between the base pipes (5) is 120°. 5. An energy-saving natural convection air-cooling tower outside the heat dissipation fin structure according to claim 1, characterized in that, two sides of the support (7) are provided with sub-supports (8), and the sub-supports ( 8) A roller (9) is provided on it, the top of the support (7) is arc-shaped to match the steam distribution pipe (2), and a top of the support (7) is provided with the steam distribution pipe (2). idler (10).

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