CN219103755U

CN219103755U - Cooling tower auxiliary cooling and filtering device

Info

Publication number: CN219103755U
Application number: CN202320112804.5U
Authority: CN
Inventors: 胡林; 任志刚; 韩军锁; 李政; 王健; 王文辰; 候贵印; 刘晓光
Original assignee: Baoding Yuanheng Energy Saving Technology Co ltd; CNOOC Zhongjie Petrochemical Co Ltd
Current assignee: Baoding Yuanheng Energy Saving Technology Co ltd; CNOOC Zhongjie Petrochemical Co Ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-05-30
Anticipated expiration: 2033-01-16

Abstract

The utility model discloses an auxiliary cooling and filtering device of a cooling tower, which comprises: the cooling tower comprises a cooling tower body, a filter screen, an air cooler and branch pipes, wherein the filter screen is arranged at an air inlet to filter natural wind and remove impurities and dust in the natural wind; physical cooling is carried out on natural wind through the air cooler, so that the temperature of the natural wind entering the cooling tower is greatly reduced, the cooling effect on circulating water is improved, and the cooling requirement is met.

Description

Cooling tower auxiliary cooling and filtering device

Technical Field

The utility model relates to the technical field of cooling towers, in particular to an auxiliary cooling and filtering device of a cooling tower.

Background

The existing large cooling tower generally adopts natural wind to cool circulating water, the cooled water flows back to the heat exchanger through a return pipeline to exchange heat, and because the natural wind carries impurities and dust, part of the impurities and dust can fall into the circulating water in the process of cooling the circulating water and then flow back to the heat exchanger, long-term work can lead to dust accumulation of the heat exchanger, the cleaning times of the heat exchanger are increased, and the service life of the heat exchanger is shortened.

In addition, in summer, the natural wind has higher temperature, and the cooling effect of the natural wind on the circulating water is greatly reduced, and even the cooling requirement is not met.

In view of this, how to provide a large cooling tower capable of avoiding the circulating water from falling into impurities and dust and guaranteeing the cooling requirement is a problem to be solved by the person skilled in the art.

Disclosure of Invention

The present utility model aims to solve, at least to some extent, one of the above technical problems in the prior art.

To this end, an object of the present utility model is to propose an auxiliary cooling and filtering device for a cooling tower, comprising:

the cooling tower comprises a cooling tower body, wherein first air inlets are formed in two sides of the bottom of the cooling tower body, a first air outlet is formed in the top of the cooling tower body, and a fan is arranged in the first air outlet; the cooling tower comprises a cooling tower body, a water receiving filler, a water reservoir and a plurality of circulating water outlets, wherein the water receiving filler, the water reservoir and the circulating water outlets are fixedly arranged in the cooling tower body, the circulating water outlets are arranged below the circulating water outlets, the circulating water outlets are communicated with a water outlet pipeline of the heat exchanger, the water reservoir is arranged below the water receiving filler, and the water reservoir is communicated with a water inlet pipeline of the heat exchanger;

the filter screen is arranged on the first air inlet;

the cooling tower comprises a cooling tower body, wherein a base is arranged at the outer side of the cooling tower body and close to a first air inlet, the cooling tower body is arranged on the base, the cooling tower body is provided with a second air inlet and a second air outlet, an evaporation core is arranged on the second air inlet, an air guide pipe is communicated with the second air outlet, and the air guide pipe penetrates through the filter screen and faces the bottom of the water-receiving filler; the number of the air coolers is multiple;

one end of the branch pipe is communicated with one or more circulating water outlets, the other end of the branch pipe penetrates through the cooling tower body and the air cooler and is in butt joint with the top of the evaporation core, and a water receiving disc is arranged at the bottom of the evaporation core; the outside of air-cooler is provided with outlet conduit, outlet conduit with the water receiving dish intercommunication, outlet conduit's delivery port runs through the filter screen and with the cistern corresponds.

The beneficial effects of the utility model are as follows:

1. the air inlet is provided with a filter screen for filtering natural wind and removing impurities and dust in the natural wind.

2. Physical cooling is carried out on natural wind through the air cooler, so that the temperature of the natural wind entering the cooling tower is greatly reduced, the cooling effect on circulating water is improved, and the cooling requirement is met.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a structure;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic diagram of an air cooler;

the cooling tower comprises a 1-cooling tower body, a 2-first air inlet, a 3-first air outlet, 4-water receiving filler, a 5-reservoir, a 6-circulating water outlet, a 7-filter screen, an 8-air cooler, a 9-second air inlet, a 10-second air outlet, a 11-air guide pipe, a 12-water receiving disc, a 13-water outlet pipeline, a 14-evaporation core and a 15-base.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in 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.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The embodiment of the utility model discloses an auxiliary cooling and filtering device of a cooling tower, which comprises the following components:

the cooling tower body 1, first air inlets 2 are formed in two sides of the bottom of the cooling tower body 1, and the top of the cooling tower body is provided with a plurality of air inlets

A first air outlet 3 is formed, and a fan is arranged in the first air outlet 3; the cooling tower body 1 is internally and fixedly provided with a water receiving filler 4, a water reservoir 5 and a plurality of circulating water outlets 6, the circulating water outlets 6 are arranged close to the top of the cooling tower body 1, the water receiving filler 4 is arranged below the circulating water outlets 6, the circulating water outlets 6 are communicated with a water outlet pipeline 13 of the heat exchanger, the water reservoir 5 is arranged below the water receiving filler 4, and the water reservoir 5 is communicated with a water inlet pipeline of the heat exchanger;

the filter screen 7 is arranged on the first air inlet 2;

the cooling tower comprises an air cooler 8, a base 15 is arranged at the outer side of a cooling tower body 1 and close to a first air inlet 2, the air cooler 8 is arranged on the base 15, the air cooler 8 is provided with a second air inlet 9 and a second air outlet 10, an evaporation core 14 is arranged on the second air inlet 9, the second air outlet 10 is communicated with an air guide pipe 11, and the air guide pipe 11 penetrates through a filter screen 7 and faces the bottom of a water receiving filler 4; the number of the air coolers 8 is plural;

one end of the branch pipe is communicated with one or more circulating water outlets 6, the other end of the branch pipe penetrates through the cooling tower body 1 and the air cooler 8 and is in butt joint with the top of the evaporation core 14, and a water receiving disc 12 is arranged at the bottom of the evaporation core 14; the outside of the air cooler 8 is provided with a water outlet pipeline 13, the water outlet pipeline 13 is communicated with a water receiving disc 12, and a water outlet of the water outlet pipeline 13 penetrates through the filter screen 7 and corresponds to the water reservoir 5.

In this embodiment, the evaporation core 14 is wetted by using circulating water, the principle of the evaporation core 14 is that the physical phenomenon of evaporating and absorbing heat by using liquid water is utilized, and when natural wind passes through the evaporation core 14, the circulating water in the evaporation core 14 absorbs heat of the natural wind and peripheral water to be partially evaporated, so that the temperature of the natural wind and the circulating water is reduced simultaneously, the cooled natural wind flows into the cooling tower through the air guide pipe 11, and the cooled circulating water flows into the reservoir 5 through the water outlet pipe 13.

In addition, the evaporation core 14 can also realize a filtering effect on natural wind, and impurities and dust in air are blocked on the surface of the evaporation core 14, and it is noted that circulating water in the evaporation core 14 cannot take away the impurities and dust on the surface of the evaporation core 14 because of small water flow kinetic energy.

In the embodiment, two first air outlets 3 are provided, eight air coolers 8 are provided and are respectively arranged at two sides of the cooling tower; in other embodiments, to increase the cooling effect of natural wind, the number of air coolers 8 may be increased appropriately.

The utility model provides an auxiliary cooling and filtering device of a cooling tower, wherein a filter screen is arranged at an air inlet to filter natural wind and remove impurities and dust in the natural wind. Physical cooling is carried out on natural wind through the air cooler, so that the temperature of the natural wind entering the cooling tower is greatly reduced, the cooling effect on circulating water is improved, and the cooling requirement is met.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The utility model provides a cooling tower auxiliary cooling and filter equipment which characterized in that includes:

the filter screen is arranged on the first air inlet;