CN111174602B

CN111174602B - Cooling tower

Info

Publication number: CN111174602B
Application number: CN202010011583.3A
Authority: CN
Inventors: 刘伟文; 刘沛杰; 郑朝旺; 黄延威
Original assignee: Guangdong Fucheng United Metal Products Co ltd
Current assignee: Guangdong Fucheng United Metal Products Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2021-08-17
Anticipated expiration: 2040-01-06
Also published as: CN111174602A

Abstract

The invention discloses a cooling tower, which comprises an upper metal water tank and a lower metal water tank, wherein a cooling coil pipe which is spirally arranged is arranged at the bottom of the upper metal water tank, a water inlet of the cooling coil pipe is connected with a hot water pipe, a water outlet of the cooling coil pipe is connected with a vertical metal pipe, the top of the vertical metal pipe is connected with a water spraying container, and the bottom of the water spraying container is provided with at least two spray heads; two support frames are symmetrically fixed at the bottom of the lower metal pool, at least three layers of metal plates are fixed between the two support frames, and a plurality of water outlet holes are respectively formed in the metal plates; the outer wall of the upper metal pool close to the bottom is connected with a water outlet pipe, and the water outlet pipe is connected with a water flow speed balancing device. The beneficial effects are as follows: the cooling effect is good.

Description

Cooling tower

Technical Field

The present invention relates to a cooling tower.

Background

In order to avoid waste of water resources in the processing plant, hot water needs to be cooled down for recycling, and a cooling tower is needed. Chinese patent 201410684900.2 has once disclosed a water cooling device, which comprises a water tank body provided with a water inlet and a water outlet, wherein the inner wall of the water tank body is connected with a plate-type U-shaped pipe and a baffle plate, the U-shaped pipe and the baffle plate are respectively connected to the inner wall of the water tank body opposite to each other in an inclined and downward manner, and the U-shaped pipe and the baffle plate have at least 3 layers. The U-shaped pipeline and the baffle plate are arranged in the water tank body, so that the U-shaped pipeline and the baffle plate are not fully contacted with the outside air, and the cooling effect is poor.

Disclosure of Invention

The invention aims to provide a cooling tower with good cooling effect.

In order to solve the technical problems, the invention adopts the technical scheme that:

a cooling tower comprises an upper metal pool and a lower metal pool, and is characterized in that a cooling coil pipe which is spirally arranged is arranged at the bottom of the upper metal pool, a water inlet of the cooling coil pipe is connected with a hot water pipe, a water outlet of the cooling coil pipe is connected with a vertical metal pipe, the top of the vertical metal pipe is connected with a water spraying container, and at least two spray heads are arranged at the bottom of the water spraying container; two support frames are symmetrically fixed at the bottom of the lower metal pool, at least three layers of metal plates are fixed between the two support frames, and a plurality of water outlet holes are formed in the metal plates respectively; the outer wall of the upper metal pool close to the bottom is connected with a water outlet pipe, and the water outlet pipe is connected with a water flow speed balancing device; the water flow speed balancing device comprises a hollow container, the top and the bottom of the hollow container are respectively fixed with a sealing cover, the left outer wall of the hollow container is provided with a water inlet connected with the water outlet pipe, the right outer wall of the hollow container is provided with a water outlet, the water outlet is connected with a water outlet pipe, the outlet of the water outlet pipe is arranged above the metal plate at the top layer, a separating plate is fixed in the hollow container along the vertical direction, a plurality of conical water holes are arranged on the separating plate, the inner diameter of the conical water holes is gradually reduced from one end close to the water inlet to one end close to the water outlet, a movable plug matched with the conical water holes is movably arranged in the conical water holes respectively, a movable plate is arranged at the left side of the separating plate in the hollow container, the movable plug is fixed on the movable plate, at least two elastic devices connected with the movable plate are fixed on the inner wall of the left side of the hollow container.

Preferably, in the cooling tower, the elastic device includes a mounting block fixed to an inner wall of a left side of the hollow container, a horizontal tube fixed to the mounting block, and an end plate fixed to a tail end of the horizontal tube, a circular plate is slidably disposed in the horizontal tube, the circular plate is connected to the mounting block through a first spring, the circular plate is connected to the end plate through a second spring, a connecting block extending to an outer side of the horizontal tube is fixed to a top end of the circular plate, an elongated slot for the connecting block to slide is disposed at a top of the horizontal tube, and a bending rod connected to the movable plate is fixed to a top of the connecting block.

Preferably, in the cooling tower, a mounting plate is fixed to the outer wall of the upper metal pool, and the water flow rate balancing device is mounted on the mounting plate.

Preferably, in the cooling tower, the number of the metal plates is three.

Preferably, in the cooling tower, the top edges of the metal plates are respectively provided with a water-enclosing plate, and a plurality of water-enclosing plates surround the top of the metal plates to form a square.

Preferably, in the cooling tower, a plurality of support rods are fixed between the upper metal water pool and the water spray container.

Preferably, in the cooling tower, a protruding block is fixed to the top and the bottom of the movable plate respectively, a sliding groove is formed in the inner wall of the sealing cover, and the protruding block extends into the corresponding sliding groove and is in sliding connection with the sliding groove.

Preferably, in the cooling tower, the number of the conical water holes is three.

Preferably, in the cooling tower, three metal plates are arranged in parallel.

The technical effects of the invention are mainly reflected in that:

(1) the cooling coil pipe is arranged at the bottom of the upper metal water pool in a spiral manner, the contact area between hot water in the cooling coil pipe and water in the upper metal water pool is increased by the cooling coil pipe, heat exchange between the hot water in the cooling coil pipe and the water in the upper metal water pool is accelerated, and the cooling efficiency is improved;

(2) the bottom of the water spraying container is provided with at least two spray heads, and water in the spray heads is sprayed out to quickly disperse the water, so that the contact area of hot water and air is increased, and the cooling efficiency is further improved;

(3) at least three layers of metal plates are fixed between the support frames, a plurality of water outlet holes are formed in the metal plates respectively, hot water is further dispersed through the water outlet holes, the contact area of the hot water and air is further increased, and the cooling efficiency is improved again;

(4) when the flow velocity of water in the water outlet pipe suddenly becomes fast, the movable plug can move towards the conical water hole under the influence of water flow, so that a part of the conical water hole is blocked, and the speed of the water passing through the conical water hole is reduced; when the velocity of flow of water in the outlet pipe slowed down suddenly, under the effect of resilient means, the activity stopper can slowly follow the toper water hole and move out, and water can be with higher speed through the toper water hole, sees that the velocity of flow balancing unit can play the automatic adjustment velocity of flow from this to guarantee on the metal sheet that can the uniform velocity of water flows.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the cooling coil of FIG. 1;

FIG. 3 is a top view of the metal plate of FIG. 1;

FIG. 4 is a schematic view showing the structure of the water flow rate balancing unit of FIG. 1;

FIG. 5 is a schematic view of the structure of FIG. 4 along line A-A;

FIG. 6 is a schematic view of the structure of the elastic device of FIG. 4;

FIG. 7 is a top view of the horizontal tube of FIG. 1;

FIG. 8 is a schematic view of the closure of FIG. 4;

fig. 9 is a partially enlarged view of fig. 4 at B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly and clearly understood, the technical solutions in the embodiments of the present invention will be described below in detail and completely with reference to the accompanying drawings and the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the cooling tower comprises an upper metal pool 11 and a lower metal pool 12, wherein a cooling coil 13 which is spirally arranged is arranged at the bottom of the upper metal pool 11, a water inlet of the cooling coil 13 is connected with a hot water pipe 10, a water outlet of the cooling coil 13 is connected with a vertical metal pipe 14, the top of the vertical metal pipe 14 is connected with a water spraying container 15, four nozzles 16 are arranged at the bottom of the water spraying container 15, and a plurality of support rods 17 are fixed between the upper metal pool 11 and the water spraying container 15.

Two support frames 21 are symmetrically fixed at the bottom of the lower metal pool 12, three layers of metal plates 22 are fixed between the two support frames 21, the three layers of metal plates 22 are arranged in parallel, a plurality of water outlet holes 23 are respectively formed in the metal plates 22, a water surrounding plate 24 is respectively arranged at the top edge of each metal plate 22, and the plurality of water surrounding plates 24 form a square shape around the top of each metal plate.

The outer wall of the upper metal pool 11 close to the bottom is connected with a water outlet pipe 31, and the water outlet pipe 31 is connected with a water flow speed balancing device 4. The outer wall of the upper metal pool 11 of the invention is fixed with a mounting plate 50, and the water flow rate balancing device 4 is arranged on the mounting plate 50.

The water flow rate balancing device 4 comprises a hollow container 41, the top and the bottom of the hollow container 41 are respectively fixed with a sealing cover 42, the left outer wall of the hollow container 41 is provided with a water inlet 43 connected with the water outlet pipe 31, the right outer wall of the hollow container 41 is provided with a water outlet 44, the water outlet 44 is connected with a water outlet pipe 40, the outlet of the water outlet pipe 40 is arranged above the metal plate 22 at the top layer, a partition plate 45 is fixed in the hollow container 41 along the vertical direction, and the partition plate 45 is flush with the top and the bottom of the hollow container 41. The partition plate 45 is provided with three conical water holes 46, the inner diameter of each conical water hole 46 is gradually reduced from one end close to the water inlet 43 to one end close to the water outlet 44, a movable plug 47 matched with the conical water holes 46 is movably arranged in each conical water hole 46, and each movable plug 47 is made of rubber. A movable plate 48 is arranged at the left side of the partition plate 45 in the hollow container 41, the movable plug 47 is fixed on the movable plate 48, and two elastic devices 6 connected with the movable plate 48 are fixed on the inner wall of the left side of the hollow container 41.

The elastic device 6 of the present invention comprises a mounting block 61 fixed on the left inner wall of the hollow container 41 by a screw, a horizontal tube 62 fixed on the mounting block 61, and an end plate 63 fixed at the end of the horizontal tube 62, wherein a circular plate 64 is slidably arranged in the horizontal tube 62, the circular plate 64 is connected with the mounting block 61 by a first spring 65, the circular plate 64 is connected with the end plate 63 by a second spring 66, a connecting block 67 extending to the outer side of the horizontal tube 62 is fixed at the top end of the circular plate 64, a long groove 68 for the sliding of the connecting block 67 is arranged at the top of the horizontal tube 62, and a bending rod 69 connected with the movable plate 48 is fixed at the top of the connecting block 67.

In the present invention, a protrusion block 81 is fixed at the top and the bottom of the movable plate 48, respectively, a sliding slot 82 is formed in the inner wall of the cover 42, and the protrusion block 81 extends into the corresponding sliding slot 82 and is slidably connected with the sliding slot 82, so that the movable plate 48 can only slide along the sliding slot 82.

It should be noted that the standard components used in the present invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the drawings, the specific connection manner of each part adopts the conventional means of bolt, rivet, welding, etc. mature in the prior art, the machines, parts and equipment all adopt the conventional models in the prior art, and the inventor does not need to describe in detail here.

While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a cooling tower, includes metal water pool and lower metal water pool, its characterized in that: the bottom of the upper metal pool is provided with a cooling coil which is spirally arranged, a water inlet of the cooling coil is connected with a hot water pipe, a water outlet of the cooling coil is connected with a vertical metal pipe, the top of the vertical metal pipe is connected with a water spraying container, and the bottom of the water spraying container is provided with at least two spray heads; two support frames are symmetrically fixed at the bottom of the lower metal pool, at least three layers of metal plates are fixed between the two support frames, and a plurality of water outlet holes are formed in the metal plates respectively; the outer wall of the upper metal pool close to the bottom is connected with a water outlet pipe, and the water outlet pipe is connected with a water flow speed balancing device; the water flow speed balancing device comprises a hollow container, the top and the bottom of the hollow container are respectively fixed with a sealing cover, the left outer wall of the hollow container is provided with a water inlet connected with the water outlet pipe, the right outer wall of the hollow container is provided with a water outlet, the water outlet is connected with a water outlet pipe, the outlet of the water outlet pipe is arranged above the metal plate at the top layer, a separating plate is fixed in the hollow container along the vertical direction, a plurality of conical water holes are arranged on the separating plate, the inner diameter of the conical water holes is gradually reduced from one end close to the water inlet to one end close to the water outlet, a movable plug matched with the conical water holes is movably arranged in the conical water holes respectively, a movable plate is arranged at the left side of the separating plate in the hollow container, the movable plug is fixed on the movable plate, at least two elastic devices connected with the movable plate are fixed on the inner wall of the left side of the hollow container.

2. The cooling tower of claim 1, wherein: the elastic device comprises a mounting block fixed on the inner wall of the left side of the hollow container, a horizontal pipe fixed on the mounting block, and an end plate fixed at the tail end of the horizontal pipe, wherein a circular plate is arranged in the horizontal pipe in a sliding manner, the circular plate is connected with the mounting block through a first spring, the circular plate is connected with the end plate through a second spring, a connecting block extending to the outer side of the horizontal pipe is fixed at the top end of the circular plate, a long groove for the connecting block to slide is formed in the top of the horizontal pipe, and a bending rod connected with the movable plate is fixed at the top of the connecting block.

3. The cooling tower of claim 1, wherein: the outer wall of the upper metal pool is fixed with a mounting plate, and the water flow speed balancing device is mounted on the mounting plate.

4. The cooling tower of claim 1, wherein: the number of the metal plates is three.

5. The cooling tower of claim 1 or 4, wherein: the top edge of metal sheet is provided with one respectively and encloses the water board, and the polylith encloses the water board and surrounds the top formation square of metal sheet.

6. The cooling tower of claim 1 or 4, wherein: and a plurality of supporting rods are fixed between the upper metal water tank and the water spray container.

7. The cooling tower of claim 1 or 4, wherein: the top and the bottom of the movable plate are respectively fixed with a protruding block, the inner wall of the sealing cover is provided with a sliding groove, and the protruding blocks extend into the corresponding sliding grooves and are in sliding connection with the sliding grooves.

8. The cooling tower of claim 1 or 4, wherein: the number of the conical water holes is three.

9. The cooling tower of claim 4, wherein: the three metal plates are arranged in parallel.