CN220119915U

CN220119915U - Cooling tower

Info

Publication number: CN220119915U
Application number: CN202320937880.XU
Authority: CN
Inventors: 王丁明
Original assignee: Qianyu Precision Hardware Co ltd
Current assignee: Qianyu Precision Hardware Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-12-01
Anticipated expiration: 2033-04-19

Abstract

The utility model relates to the field of cooling towers, and relates to a cooling tower, which comprises an outer basket, an upper top plate, an upper bottom plate, a lower top plate and a lower bottom plate which are sequentially and downwards fixed in the outer basket, wherein the upper top plate and the upper bottom plate are enclosed to form an upper water tank, the lower top plate and the lower bottom plate are enclosed to form a lower water tank, a plurality of annular and coaxial through holes are formed in the upper bottom plate and the lower top plate, thin pipes are arranged in the through holes, a water leakage plate is arranged at the lower end of the upper bottom plate, a water leakage hole for the thin pipes to pass through is formed in the water leakage plate, a gap is formed between the thin pipes and the water leakage hole, the thin pipes are communicated with the upper water tank and the lower water tank, an inner circulation water outlet pipe is connected to the lower water tank, an opening is formed at the lower end of the outer basket, the outer circulation water inlet pipe is arranged between the upper bottom plate and the water leakage plate, hot water to be cooled in the thin pipes flows from bottom to top, and heat exchange is performed with cooling water flowing from top to bottom in the flowing process, and cooling of hot water to be cooled in the thin pipes is rapidly performed.

Description

Cooling tower

Technical Field

The utility model relates to the field of cooling towers, in particular to a cooling tower.

Background

The cooling tower is a device which uses water as a circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the cooling is an evaporation heat-dissipating device which utilizes the principles of evaporation heat dissipation, convection heat transfer, radiation heat transfer and the like of heat taken away by evaporation heat generated by the contact of water and air flow and then carries out cold-heat exchange to generate steam, so as to dissipate waste heat generated in industry or refrigeration air conditioner and reduce water temperature, thereby ensuring the normal operation of the system, and the device is generally barrel-shaped, and is named as a cooling tower.

The patent number 202010986702.7 discloses an energy-saving environment-friendly closed cooling tower, which comprises a cooling tower body, wherein an inner circulation cooling mechanism and an outer circulation cooling mechanism are arranged in the cooling tower body; the internal circulation cooling mechanism comprises an internal circulation coil pipe assembly and an internal circulation water turbine, one end of the internal circulation coil pipe assembly is connected with an internal circulation water pump, the other end of the internal circulation coil pipe assembly is connected with a water inlet of the internal circulation water turbine, the internal circulation water turbine is arranged at the upper part of the cooling tower body, a water outlet of the internal circulation water turbine is connected with an internal circulation water outlet pipe extending out of the cooling tower body, and a fan I is connected to the internal circulation water turbine; the external circulation cooling mechanism comprises an external circulation water tank arranged at the bottom of the cooling tower body, an external circulation water pump is connected to the external circulation water tank, an external circulation water turbine is connected to the external circulation water pump, a water distribution pipe assembly is connected to a water outlet of the external circulation water turbine, and a fan II is connected to the external circulation water turbine. The utility model reduces the whole energy consumption by more than 70%, reduces the noise by more than 20%, and has more remarkable cooling effect.

But this cooling tower sprays the cooling through the inner loop coil assembly, because from last to spraying down, lead to with the bottom surface area of contact in the waiting condenser tube of sending into little, and then make the cooling effect not good.

To sum up, in order to solve the defects in the prior art, a cooling tower with simple structure and good cooling effect needs to be designed.

Disclosure of Invention

The utility model provides a cooling tower for solving the problems in the prior art.

The aim of the utility model can be achieved by the following technical scheme: a cooling tower comprising: the outer basket and the upper top plate, the upper bottom plate, the lower top plate and the lower bottom plate which are sequentially downwards fixed in the outer basket are arranged in a fixed mode, the upper top plate and the upper bottom plate are enclosed to form an upper water tank, the lower top plate and the lower bottom plate are enclosed to form a lower water tank, a plurality of annular arranged coaxial through holes are formed in the upper bottom plate and the lower top plate, tubules are arranged in the through holes, a water leakage plate is arranged at the lower end of the upper bottom plate, water leakage holes for the tubules to penetrate through is formed in the water leakage plate, gaps are formed between the tubules and the water leakage holes, the tubules are communicated with the upper water tank and the lower water tank, an inner circulation water outlet pipe is connected to the lower water tank, an opening is formed in the lower end of the outer basket, and an outer circulation water inlet pipe is arranged on the outer basket and is located between the upper bottom plate and the water leakage plate.

Further improvement, the outer basket bottom is provided with the steelframe, the steelframe outer end is equipped with the cofferdam, be equipped with the water storage chamber in the cofferdam.

Further improvement, the cofferdam outside is equipped with the ball valve.

Further improvement, all be equipped with a plurality of annular arrangement's vent on upper roof, upper bottom plate, lower roof, lower bottom plate and the water leakage board, through-hole and water leakage hole all are annular to be arranged outside the vent, vent top and outer basket top intercommunication setting.

Further improved, the top of the outer basket is provided with a fan, and the fan is arranged above the ventilation opening of the upper top plate.

Further improvement, be connected with the support column between lower roof and the lower bottom plate.

Compared with the prior art, the cooling tower has the beneficial effects that:

the hot water to be cooled in the tubule flows from bottom to top, heat exchange is carried out between the hot water to be cooled in the tubule and the cooling water flowing from top to bottom in the flowing process, the hot water to be cooled in the tubule is cooled rapidly, the quantity of the tubule is large, the diameter is small, the unit flow of the hot water to be cooled in the tubule is small, the hot water exchanges heat with the large-flow cooling water in the outer basket, meanwhile, the cooling water flows from the annular water leakage hole gap, the heat exchange contact area with the hot water to be cooled in the tubule is increased, the heat exchange speed can be further submitted, the rapid cooling is realized, the energy is saved, and the effect is good.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model

FIG. 2 is a schematic view of the structure of the inside of the present utility model

FIG. 3 is a schematic diagram of the front view of FIG. 2

FIG. 4 is a schematic view of a water leakage plate according to the present utility model

In the figure, 1-outer basket, 11-opening, 12-outer circulation water inlet pipe, 13-steel frame, 14-cofferdam, 15-water storage cavity, 16-ball valve, 17-ventilation opening, 18-fan, 2-upper top plate, 3-upper bottom plate, 4-lower top plate, 5-lower bottom plate, 51-support column, 61-through hole, 62-tubule, 7-upper water tank, 8-lower water tank, 81-inner circulation water outlet pipe, 82-inner circulation water inlet pipe, 9-water leakage plate and 91-water leakage hole.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The technical scheme of the utility model is further described below with reference to the examples and the accompanying figures 1-4.

Example 1

A cooling tower, comprising: the water leakage device comprises an outer basket 1, an upper top plate 2, an upper bottom plate 3, a lower top plate 4 and a lower bottom plate 5 which are sequentially and downwardly fixed inside the outer basket 1, wherein the upper top plate 2 and the upper bottom plate 3 are surrounded to form an upper water tank 7, the lower top plate 4 and the lower bottom plate 5 are surrounded to form a lower water tank 8, a plurality of annular arranged coaxial through holes 61 are formed in the upper bottom plate 3 and the lower top plate 4, fine tubes 62 are arranged in the through holes 61, a water leakage plate 9 is arranged at the lower end of the upper bottom plate 3, water leakage holes 91 through which the fine tubes 62 penetrate are formed in the water leakage plate 9, a gap is formed between the fine tubes 62 and the water leakage holes 91, the fine tubes 62 are communicated with the upper water tank 7 and the lower water tank 8, an inner circulation water outlet pipe 81 is connected to the lower water tank 8, an inner circulation water inlet pipe 82 is connected to the lower water tank 8, an opening 11 is formed in the lower end of the outer basket 1, and an outer circulation water inlet pipe 12 is arranged on the outer basket 1, and the outer circulation water inlet pipe 12 is arranged between the upper bottom plate 3 and the water leakage plate 9.

As shown in fig. 1 to 4, the use principle of the present utility model is as follows: hot water to be cooled enters the lower water tank 8 from the inner circulation water inlet pipe 82, flows from the groups of thin pipes 62 from bottom to top until the upper water tank 7, flows out from the inner circulation water outlet pipe 81, enters the outer basket 1 from the outer circulation water inlet pipe 12, is positioned between the upper bottom plate 3 and the water leakage plate 9, flows downwards from the gap between the water leakage plate 9 and the thin pipes 62, exchanges heat with the hot water in the thin pipes 62 in the downwards flowing process, and flows to the outside from the opening 11 below. The total number of tubules 62 provided in the present utility model is 576.

As a further preferable embodiment, a steel frame 13 is arranged at the bottom of the outer basket 1, a cofferdam 14 is arranged at the outer end of the steel frame 13, a water storage cavity 15 is arranged in the cofferdam 14, and a ball valve 16 is arranged outside the cofferdam 14. The warm water after heat exchange and temperature reduction of the hot water to be cooled in the internal circulation water inlet pipe 82 is collected in the water storage cavity 15 of the cofferdam 14, is further cooled with air, and is recycled again.

As a further preferred embodiment, the upper top plate 2, the upper bottom plate 3, the lower top plate 4, the lower bottom plate 5 and the water leakage plate 9 are respectively provided with a plurality of ventilation openings 17 which are annularly arranged, the through holes 61 and the water leakage holes 91 are annularly arranged outside the ventilation openings 17, the tops of the ventilation openings 17 are communicated with the tops of the outer baskets 1, the tops of the outer baskets 1 are provided with fans 18, and the fans 18 are arranged above the ventilation openings 17 of the upper top plate 2. The blower 18 is not shown in the drawings herein, but merely shows a blower mounting bracket.

Through many large-scale vent 17 pipelines, cooperate fan 18 to wait to cool off the hot water in the tubule and carry out the forced air cooling, further improve the cooling effect.

As a further preferred embodiment, a support column 51 is connected between the lower top plate 4 and the lower bottom plate 5.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. A cooling tower, comprising: the outer basket and the upper top plate, the upper bottom plate, the lower top plate and the lower bottom plate which are sequentially downwards fixed in the outer basket are arranged in a fixed mode, the upper top plate and the upper bottom plate are enclosed to form an upper water tank, the lower top plate and the lower bottom plate are enclosed to form a lower water tank, a plurality of annular arranged coaxial through holes are formed in the upper bottom plate and the lower top plate, tubules are arranged in the through holes, a water leakage plate is arranged at the lower end of the upper bottom plate, water leakage holes for the tubules to penetrate through is formed in the water leakage plate, gaps are formed between the tubules and the water leakage holes, the tubules are communicated with the upper water tank and the lower water tank, an inner circulation water outlet pipe is connected to the lower water tank, an opening is formed in the lower end of the outer basket, and an outer circulation water inlet pipe is arranged on the outer basket and is located between the upper bottom plate and the water leakage plate.

2. The cooling tower according to claim 1, wherein a steel frame is arranged at the bottom of the outer basket, a cofferdam is arranged at the outer end of the steel frame, and a water storage cavity is arranged in the cofferdam.

3. A cooling tower according to claim 2, wherein a ball valve is provided outside the cofferdam.

4. The cooling tower according to claim 1, wherein a plurality of ventilation openings are arranged on the upper top plate, the upper bottom plate, the lower top plate, the lower bottom plate and the water leakage plate in an annular manner, the through holes and the water leakage holes are arranged outside the ventilation openings in an annular manner, and the top of the ventilation openings are communicated with the top of the outer basket.

5. The cooling tower of claim 4, wherein a fan is disposed at the top of the outer basket and above the vent opening of the upper top plate.

6. A cooling tower according to claim 1, wherein support columns are connected between the lower top and bottom plates.