CN210512724U

CN210512724U - Air inlet mechanism of cooling tower

Info

Publication number: CN210512724U
Application number: CN201921540599.2U
Authority: CN
Inventors: 何仁兔; 陈子晟; 金惠珍; 陈杰; 詹富强; 何伟杰; 冯狄
Original assignee: Zhejiang Jinling Refrigeration Engineering Co ltd
Current assignee: Zhejiang Jinling Refrigeration Engineering Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-12
Anticipated expiration: 2029-09-17

Abstract

The embodiment of the utility model provides an air inlet mechanism of a cooling tower, belonging to the technical field of cooling towers, wherein the air inlet mechanism is positioned in a shell of the cooling tower, and a filler and a water distribution mechanism are arranged above the air inlet mechanism; the air inlet mechanism includes: a plurality of air inlet holes are formed in the shell; a heat pipe having thermal conductivity; the upper end of the heat conducting pipe corresponds to the water distribution mechanism, and heat can be obtained from the water distribution mechanism; the lower end of the heat conduction pipe corresponds to the air inlet hole, and heat is transferred to the air inlet hole through the lower end of the heat conduction pipe. The technical effect that the air inlet volume of the cooling tower is kept stable is achieved.

Description

Air inlet mechanism of cooling tower

Technical Field

The utility model relates to a cooling tower technical field especially relates to a cooling tower air inlet mechanism.

Background

In the use process of the cooling tower in a high-latitude area, due to the fact that a large amount of water vapor exists, the outer side of an air inlet hole of the shell is frozen, the freezing of the air inlet hole easily causes the reduction of air inlet quantity, and the cooling speed of hot water is influenced.

Therefore, the technical problems of the prior art are as follows: the air inlet of the cooling tower is easy to freeze, and the air inlet amount is influenced.

Disclosure of Invention

The embodiment of the application provides an air inlet mechanism of a cooling tower, which solves the technical problems that in the prior art, an air inlet of the cooling tower is easy to freeze and the air inlet amount is influenced; the technical effect that the air inlet volume of the cooling tower is kept stable is achieved.

The embodiment of the application provides an air inlet mechanism of a cooling tower, wherein the air inlet mechanism is positioned in a shell of the cooling tower, and a filler and a water distribution mechanism are arranged above the air inlet mechanism; the air inlet mechanism includes: a plurality of air inlet holes are formed in the shell; a heat pipe having thermal conductivity; the upper end of the heat conducting pipe corresponds to the water distribution mechanism, and heat can be obtained from the water distribution mechanism; the lower end of the heat conduction pipe corresponds to the air inlet hole, and heat is transferred to the air inlet hole through the lower end of the heat conduction pipe.

Preferably, the heat conducting pipe is in contact with the water distribution mechanism, and transfers heat on the water distribution mechanism out through the heat conducting pipe.

Preferably, the water distribution mechanism is provided with a water outlet, the heat conduction pipe is positioned on the water outlet, and the heat conduction pipe guides water flow to the air outlet.

Preferably, the heat pipe is located inside the case.

Preferably, the outer surface of the heat pipe is provided with a guide groove, and the heat pipe is attached to the inner wall of the shell.

Preferably, the heat transfer pipe is hollow, and guides water flow through the inside of the heat transfer pipe; the heat conduction pipe is located on the outer side of the air inlet hole and preheats air flowing to the air inlet hole.

Preferably, the lower end of the heat pipe penetrates through the casing from outside to inside, and the lower end of the heat pipe is located below the air inlet hole.

Preferably, the heat pipe is provided with a flared piece at a portion opposite to the air inlet hole, and the flared piece is arranged outside the heat pipe and used for dissipating heat.

One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:

1. in the embodiment of the application, the heat pipe is arranged to guide the heat of the water distribution mechanism, which needs to be dissipated, to the air inlet, so that the temperature at the air inlet is increased, and the icing at the air inlet is avoided; the technical problems that the air inlet of the cooling tower is easy to freeze and the air inlet amount is influenced in the prior art are solved; the technical effect that the air inlet volume of the cooling tower is kept stable is achieved.

2. In this application embodiment, through pasting the inner wall setting with the heat pipe for the casing for the filler can easily be worn to establish by the heat pipe, the placing of being convenient for filler, and the heat pipe is preferred to be guided the high temperature rivers of water distribution mechanism department, relies on rivers to flow, makes thermal boot speed fast, and heat transfer volume is big.

3. In this application embodiment, through external with the heat pipe, the outside of further guaranteeing the fresh air inlet can not freeze, avoids because the wall thickness of casing is the cause, leads to the inboard heating of casing to the frozen inefficiency in the resistance outside.

Drawings

FIG. 1 is a schematic cross-sectional view of an air intake mechanism of a cooling tower according to an embodiment of the present disclosure;

FIG. 2 is a schematic sectional view of an air intake mechanism of a cooling tower according to an embodiment of the present disclosure;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of an air intake mechanism of a cooling tower according to an embodiment of the present application.

Reference numerals: 1. a housing; 2. a water distribution mechanism; 3. a filler; 4. an air inlet mechanism; 41. an air inlet hole; 42. a heat conducting pipe; 421. a guide groove; 422. a abduction sheet; 43. a drainage sheet.

Detailed Description

The embodiment of the application provides an air inlet mechanism of a cooling tower, heat which needs to be dissipated by a water distribution mechanism 2 is guided to an air inlet hole 41 by arranging a heat conduction pipe 42, so that the temperature of the air inlet hole 41 is increased, and the air inlet hole 41 is prevented from being frozen; the technical problem that the air inlet hole 41 of the cooling tower is easy to freeze and influences the air inlet amount in the prior art is solved; the technical effect that the air inlet volume of the cooling tower is kept stable is achieved.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Example one

A cooling tower air inlet mechanism, the air inlet mechanism 4 is positioned in a shell 1 of a cooling tower, and a filler 3 and a water distribution mechanism 2 are arranged above the air inlet mechanism 4; its characterized in that, air inlet mechanism 4 includes: the air inlet 41 and the heat conduction pipe 42 heat the air inlet 41 by the heat conduction pipe 42, and heat the air flow passing through the air inlet 41 to avoid the air inlet 41 from being frozen.

A plurality of air inlet holes 41 are formed in the shell 1;

a heat conductive pipe 42, the heat conductive pipe 42 having heat conductivity; the heat conduction pipe 42 is located inside the housing 1, the heat conduction pipe 42 is attached to the inner wall of the housing 1, and the outer surface of the heat conduction pipe 42 is provided with a guide groove 421, so that the guide groove 421 can guide high-temperature water flow.

The upper end of the heat conducting pipe 42 corresponds to and is communicated with the water outlet of the water distribution mechanism 2, so that heat can be obtained from the water distribution mechanism 2; such as: the heat pipe 42 is located on the water outlet, and guides the water flow to the air outlet through the heat pipe 42. The lower end of the heat pipe 42 corresponds to the air inlet hole 41, and heat is transferred to the air inlet hole 41 through the lower end of the heat pipe 42.

Specifically, in order to allow all parts of the air inlet 41 to receive heat, a plurality of heat pipes 42 are provided, and the diversion fins 43 are provided between the plurality of heat pipes 42, so that water flow between the heat pipes 42 has more optional flowing directions, and all parts of the air inlet 41 can be heated uniformly.

Example two

On the basis of the first embodiment, the heat conducting pipe 42 is disposed outside the air inlet 41 to preheat the air flowing to the air inlet 41.

The heat conduction pipe 42 is hollow, and guides water flow through the inside of the heat conduction pipe 42, so that when the heat conduction pipe 42 guides water flow, temperature cannot be attenuated too fast, and high-temperature water flow is prevented from splashing and hurting people.

Specifically, the lower end of the heat pipe 42 penetrates through the housing 1 from the outside to the inside, and the lower end of the heat pipe 42 is located below the air inlet hole 41, so that the water flowing through the air inlet hole 41 can flow back to the inside of the cooling tower. The heat conducting pipe 42 is provided with an outward extending piece 422 relative to the air inlet 41, and the outward extending piece 422 may be a sheet or a finned pipe directly formed by a pressing roller; the extension pieces 422 are disposed outside the heat pipe 42, so that the temperature of the air flowing toward the air inlet holes 41 can be rapidly increased, and condensation when the air meets with the moisture in the air inlet holes 41 can be prevented.

The working principle is as follows:

the high-temperature water flow in the water distribution mechanism 2 is guided, so that the temperature of the air inlet 41 or the air flow flowing to the air inlet 41 is increased, and the outer side of the air inlet 41 is prevented from being frozen due to the action of low-temperature air flow and water vapor.

The technical effects are as follows:

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An air inlet mechanism of a cooling tower is positioned in a shell of the cooling tower, and a filler and a water distribution mechanism are arranged above the air inlet mechanism; its characterized in that, air inlet mechanism includes:

a plurality of air inlet holes are formed in the shell;

a heat pipe having thermal conductivity; the upper end of the heat conducting pipe corresponds to the water distribution mechanism, and heat can be obtained from the water distribution mechanism; the lower end of the heat conduction pipe corresponds to the air inlet hole, and heat is transferred to the air inlet hole through the lower end of the heat conduction pipe.

2. The air intake mechanism of claim 1, wherein the heat pipe is in contact with the water distribution mechanism and transfers heat from the water distribution mechanism through the heat pipe.

3. The air intake mechanism of claim 2, wherein the water distribution mechanism has a water outlet, and the heat pipe is located on the water outlet and guides the water flow to the air outlet through the heat pipe.

4. An air inlet arrangement as claimed in claim 1 or 3, wherein the heat conducting pipe is located inside the housing.

5. The air intake mechanism of claim 4, wherein the outer surface of the heat pipe is provided with a guide groove, and the heat pipe is attached to the inner wall of the housing.

6. The air intake mechanism of claim 3, wherein the heat pipe is hollow and guides water flow through the interior of the heat pipe; the heat conduction pipe is located on the outer side of the air inlet hole and preheats air flowing to the air inlet hole.

7. The air intake mechanism of claim 6, wherein the lower end of the heat pipe penetrates through the housing from the outside to the inside, and the lower end of the heat pipe is located below the air inlet hole.

8. The air intake mechanism of claim 6, wherein the portion of the heat pipe opposite to the air intake opening is provided with a flared piece, the flared piece being disposed outside the heat pipe for dissipating heat.