CN219301346U

CN219301346U - Cooling tower

Info

Publication number: CN219301346U
Application number: CN202320288479.8U
Authority: CN
Inventors: 余勇才; 李永辉; 梁明有; 毕仙兰
Original assignee: Kunming Erkang Technology Co ltd
Current assignee: Kunming Erkang Technology Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-07-04
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a cooling tower, which relates to the technical field of cooling tower equipment, and comprises a tower body, a primary heat radiation device, a packing device and an exhaust device, wherein the packing device is fixedly arranged in the tower body, the primary heat radiation device is fixedly arranged in the tower body below the packing device, the exhaust device is fixedly arranged at an outlet at the top of the tower body and is used for extracting air in the tower body and exhausting the air out of the tower body, a communication port communicated with the outside air is formed at the bottom of the tower body, and the primary heat radiation device can spray high-temperature water upwards and enable the high-temperature water to perform primary heat radiation. The primary heat dissipation device is arranged to spray high-temperature water carrying waste heat upwards and conduct primary heat dissipation, the water after primary heat dissipation further conducts heat dissipation through the filler device, the heat dissipation efficiency of the cooling tower can be improved through a two-stage heat dissipation mode, the filler device conducts secondary cooling on the high-temperature water after primary heat dissipation is completed, the cooling effect of the filler device can be prolonged, the replacement service life of the filler device is prolonged, and cost is reduced.

Description

Cooling tower

Technical Field

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

Background

The cooling tower is used for carrying out heat exchange between cooling water carrying waste heat and air in the tower body, so that the waste heat is transmitted to the air and is dispersed into the atmosphere.

The cooling towers in the market at present mainly adopt a filler cooling tower in the traditional process, such as a patent CN 105627781B-filler cooling tower, and the cooling principle of the cooling tower is to prolong the contact time of water and air flowing down from top to bottom, and increase the contact area of the water and the air through the filler, so as to achieve the aim of cooling. However, the filler is easy to scale after long-term use, so that the cooling effect is gradually reduced, and if the cooling effect is to be improved, a new filler needs to be replaced, so that the cooling cost is increased.

Disclosure of Invention

The utility model aims to provide a cooling tower which solves the problems of the prior art, reduces the cost and ensures the cooling effect.

In order to achieve the above object, the present utility model provides the following solutions:

the utility model provides a cooling tower which comprises a tower body, a primary heat dissipation device, a filling device and an air draft device, wherein the filling device is fixedly arranged in the tower body, the primary heat dissipation device is fixedly arranged in the tower body below the filling device, the air draft device is fixedly arranged at an outlet at the top of the tower body and is used for extracting air in the tower body and discharging the air out of the tower body, a communication port communicated with the outside air is formed in the bottom of the tower body, and the primary heat dissipation device can spray high-temperature water upwards and enable the high-temperature water to perform primary heat dissipation.

Preferably, the primary heat dissipation device comprises a liquid inlet pipe and at least one atomizing nozzle, the liquid inlet pipe is arranged below the filler device and is fixedly arranged in the tower body, each atomizing nozzle is fixedly connected and communicated with the liquid inlet pipe, a space is reserved between each atomizing nozzle and the bottom of the filler device, an inlet of the liquid inlet pipe can be communicated with high-temperature water, and each atomizing nozzle can spray the high-temperature water upwards.

Preferably, the device further comprises a water receiving device, wherein the water receiving device is fixedly arranged in the tower body above the filling device, and the water receiving device can intercept liquid foam in gas flowing through the water receiving device.

Preferably, an air duct is fixedly arranged at the outlet at the top of the tower body, and the air exhausting device is fixedly arranged in the air duct.

Preferably, the tower further comprises at least one water collecting disc, each water collecting disc is fixedly arranged below the primary heat dissipation device, and each water collecting disc is used for collecting water falling in the tower body.

Preferably, the water collecting device further comprises a water reservoir, wherein the water reservoir is fixedly arranged below each water collecting disc, and the water outlet of each water collecting disc is communicated with the water reservoir.

Preferably, the tower body further comprises a cleaning device, wherein the cleaning device is fixedly arranged in the tower body above the packing device, and the cleaning device can spray cleaning water to the packing device.

Preferably, the cleaning device further comprises a water suction pump, wherein a water inlet of the water suction pump is connected and communicated with the reservoir, and a water outlet of the water suction pump is connected and communicated with an inlet of the cleaning device.

Preferably, the packing device comprises a supporting frame, a supporting grid and packing, wherein the supporting frame is fixedly arranged on the inner wall of the tower body, the supporting grid is arranged on the supporting frame, and the packing is arranged on the supporting grid.

Preferably, the tower body is provided with a maintenance port capable of enabling maintenance personnel to enter the tower body, and the maintenance platform is fixedly arranged on the outer wall of the tower body and can be communicated with the maintenance port.

Compared with the prior art, the utility model has the following technical effects:

according to the cooling tower provided by the utility model, the primary heat dissipation device is arranged to spray the high-temperature water carrying waste heat upwards and primarily dissipate heat, the primarily-radiated water is further radiated through the filler device, the heat dissipation efficiency of the cooling tower can be improved in a two-stage heat dissipation mode, the filler device is used for secondarily cooling the high-temperature water after the primarily-radiated water is completed, the cooling effect of the filler device can be prolonged, the replacement service life of the filler device is prolonged, and the cost is reduced.

Further, the primary heat radiating device sprays high-temperature water into the tower body in a mode of adopting a liquid inlet pipe and a plurality of atomizing nozzles, the high-temperature water carrying waste heat is contacted with cold air in the tower body, and the contact process can be divided into three processes of concurrent flow, suspension and countercurrent flow, so that heat exchange is realized, and the cooling effect is improved.

Further, the water receiving device can intercept liquid foam in the discharged air, so that water loss is reduced.

Further, the setting of dryer can make things convenient for updraft ventilator's installation.

Further, the setting of water-collecting tray can collect the water after the cooling to avoid the splash and the loss of water that use.

Furthermore, the water collection and recycling after cooling are facilitated by the water reservoir.

Further, the setting of belt cleaning device can spray the washing to the packing device to guarantee the cooling effect of packing device.

Furthermore, the water pump pumps the water cooled in the reservoir and sprays and washes the filling device, and the washing process of the filling device can also improve the cooling effect of the filling device.

Further, the setting of support frame conveniently supports the placing of grid and packing, supports the grid and can play a rectification and balanced effect to getting into the cold wind in the tower body, improves even cooling effect.

Further, the maintenance platform is convenient for an operator to maintain all parts in the tower body, so that the operator can enter the tower body more safely.

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 needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of the cooling tower provided by the utility model.

In the figure: a 100-cooling tower; 1-a tower body; 2-primary heat sink; 21-a liquid inlet pipe; 22-atomizing spray heads; 3-packing means; 31-a supporting frame; 32-a support grid; 33-filler; 4-an air draft device; 41-wind cylinder; 42-cooling fans; 43-driving a motor; 5-a water receiving device; 6-a water collecting disc; 7-a reservoir; 8-a cleaning device; 81-a water suction pump; 9-maintenance platform.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model aims to provide a cooling tower which solves the problems existing in the prior art, reduces the cost and ensures the cooling effect.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Example 1

This embodiment provides a cooling tower 100, as shown in fig. 1, including tower body 1, primary heat abstractor 2, packing device 3 and updraft ventilator 4, packing device 3 is fixed to be set up in tower body 1, primary heat abstractor 2 is fixed to be set up in tower body 1 of packing device 3 below, updraft ventilator 4 is fixed to be set up in the export of tower body 1 top and updraft ventilator 4 is used for extracting the air in the tower body 1 and discharges tower body 1 with it, tower body 1 bottom has the intercommunication mouth with external air intercommunication, primary heat abstractor 2 can upwards spray high temperature water and make high temperature water carry out preliminary heat dissipation. Through setting up primary heat abstractor 2 will carry the high temperature water of waste heat upwards blowout and with its preliminary heat dissipation, the water after the preliminary heat dissipation carries out further heat dissipation through packing device 3 again, and the radiating efficiency of cooling tower 100 can be improved to the radiating mode of two-stage, and packing device 3 carries out the secondary cooling to the high temperature water after having accomplished preliminary heat dissipation, and it can prolong the cooling effect of packing device 3 to the change life of packing device 3, reduce cost.

Specifically, the primary heat dissipation device 2 can spray the high-temperature water carrying waste heat upwards, so that cooling in a countercurrent process and a concurrent process is formed with the air in the tower body 1 extracted by the air extraction device 4, and the air can slow down the time of falling down of the water sprayed in the tower body 1 due to gravity, so that the suspension time is increased, and heat exchange cooling between the water and the air is sufficient. Improving the cooling efficiency.

In the alternative of this embodiment, as shown in fig. 1, preferably, the primary heat dissipation device 2 includes a liquid inlet pipe 21 and at least one atomizer 22, the liquid inlet pipe 21 is disposed below the filler device 3 and is fixedly disposed in the tower body 1, each atomizer 22 is fixedly connected and communicated with the liquid inlet pipe 21, a space is formed between each atomizer 22 and the bottom of the filler device 3, an inlet of the liquid inlet pipe 21 can be communicated with high-temperature water, and each atomizer 22 can spray high-temperature water upwards. The primary heat dissipating device 2 sprays high-temperature water into the tower body 1 by adopting a liquid inlet pipe 21 and a plurality of atomizing nozzles 22, the high-temperature water carrying waste heat is contacted with cold air in the tower body 1, and the contact process can be divided into three processes of concurrent flow, suspension and countercurrent flow, thereby realizing heat exchange and improving the cooling effect.

Specifically, the liquid inlet pipe 21 may also be connected to a plurality of branch pipes, and each branch pipe is provided with a plurality of atomizer nozzles 22, so that the atomizer nozzles 22 are uniformly arranged, and the number and form of the liquid inlet pipe 21 and the number and type of the atomizer nozzles 22 can be set according to practical situations.

Specifically, the atomizing nozzle 22 can contact the high-temperature water carrying waste heat with air in an atomizing mode, and the heat exchange speed is high.

In an alternative of this embodiment, as shown in fig. 1, preferably, the cooling tower 100 further includes a water receiving device 5, where the water receiving device 5 is fixedly disposed in the tower body 1 above the packing device 3, and the water receiving device 5 can intercept liquid foam in gas flowing through the water receiving device 5. The water receiving device 5 can intercept liquid foam in the discharged air, so that water loss is reduced.

Specifically, the bottom of the water receiving device 5 is also provided with a support grid 32 and a support frame 31 which are the same as the bottom of the filling device 3.

In the alternative of this embodiment, preferably, as shown in fig. 1, an air duct 41 is fixedly disposed at the top outlet of the tower body 1, and the air draft device 4 is fixedly installed in the air duct 41. The air duct 41 is arranged to facilitate the installation of the air extraction device 4.

Specifically, the air draft device 4 is a cooling fan 42, and the cooling fan 42 is disposed in the air duct 41 and is in transmission connection with a driving motor 43.

In the alternative of this embodiment, as shown in fig. 1, preferably, the cooling tower 100 further includes at least one water collecting tray 6, each water collecting tray 6 is fixedly disposed below the primary heat dissipation device 2, and each water collecting tray 6 is used for collecting water falling in the tower body 1. The water collecting tray 6 is arranged to collect cooled water, so that splashing and loss of the used water are avoided.

In an alternative of this embodiment, as shown in fig. 1, preferably, the cooling tower 100 further includes a water reservoir 7, the water reservoir 7 is fixedly disposed below each water collecting tray 6, and the water outlet of each water collecting tray 6 is communicated with the water reservoir 7. The reservoir 7 is arranged to facilitate the collection and recycling of the cooled water.

In the alternative of this embodiment, as shown in fig. 1, preferably, the cooling tower 100 further includes a cleaning device 8, where the cleaning device 8 is fixedly disposed in the tower body 1 above the packing device 3, and the cleaning device 8 is capable of spraying cleaning water to the packing device 3. The cleaning device 8 is arranged to spray and clean the filling device 3, so that the cooling effect of the filling device 3 is ensured.

Specifically, the cleaning device 8 is used for the sprayed low-temperature circulating water.

Specifically, the cleaning device 8 can spray low-temperature circulating water onto the packing device 3, and after the high-temperature water mist passing through the primary heat dissipation device 2 passes through the packing device 3, the temperature is further reduced, so that the water mist is cooled and collected by the packing device 3, and is recycled, and the loss of the used circulating water is reduced.

Specifically, the cleaning device 8 is a water pipe, and a plurality of atomizing nozzles 22 are arranged on the water pipe, and the nozzle of each atomizing nozzle 22 is downward.

In the alternative of this embodiment, as shown in fig. 1, preferably, the cooling tower 100 further includes a water pump 81, a water inlet of the water pump 81 is connected and communicated with the reservoir 7, and a water outlet of the water pump 81 is connected and communicated with an inlet of the cleaning device 8. The water pump 81 pumps the water cooled in the reservoir 7 and sprays and washes the packing device 3, and the washing process can also improve the cooling effect of the packing device 3.

In the alternative of this embodiment, as shown in fig. 1, preferably, the packing device 3 includes a supporting frame 31, a supporting grid 32 and a packing 33, where the supporting frame 31 is fixedly disposed on the inner wall of the tower body 1, the supporting grid 32 is disposed on the supporting frame 31, and the packing 33 is disposed on the supporting grid 32. The setting of support frame 31 makes things convenient for the placement of support grid 32 and packing 33, and support grid 32 can play a rectification and balanced effect to getting into the cold wind in the tower body 1, improves even cooling effect.

Specifically, the support grille 32 can make the cool air in the tower body 1 uniformly distributed after passing through the support grille 32.

In the alternative of this embodiment, as shown in fig. 1, preferably, the cooling tower 100 further includes a maintenance platform 9, and a maintenance opening for enabling a maintenance person to enter the tower 1 is provided on the tower 1, and the maintenance platform 9 is fixedly provided on an outer wall of the tower 1 and can be communicated with the maintenance opening. The maintenance platform 9 is convenient for an operator to maintain all the components in the tower body 1, so that the operator can enter the tower body 1 more safely.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims

1. A cooling tower, characterized in that: including tower body, primary heat abstractor, packing device and updraft ventilator, packing device is fixed to be set up in the tower body, primary heat abstractor is fixed to be set up in the tower body of packing device below, updraft ventilator is fixed to be set up the export of tower body top just updraft ventilator is used for extracting the air in the tower body and discharges it the tower body, the tower body bottom has the intercommunication mouth with external air intercommunication, primary heat abstractor can upwards spray high temperature water and make the high temperature water carry out preliminary heat dissipation.

2. The cooling tower of claim 1, wherein: the primary heat dissipation device comprises a liquid inlet pipe and at least one atomizing nozzle, wherein the liquid inlet pipe is arranged below the filling device and is fixedly arranged in the tower body, each atomizing nozzle is fixedly connected and communicated with the liquid inlet pipe, a space is reserved between each atomizing nozzle and the bottom of the filling device, an inlet of the liquid inlet pipe can be communicated with high-temperature water, and each atomizing nozzle can spray the high-temperature water upwards.

3. The cooling tower of claim 1, wherein: the device is characterized by further comprising a water receiving device, wherein the water receiving device is fixedly arranged in the tower body above the filler device, and the water receiving device can intercept liquid foam in gas flowing through the water receiving device.

4. The cooling tower of claim 1, wherein: the outlet at the top of the tower body is fixedly provided with an air duct, and the air exhausting device is fixedly arranged in the air duct.

5. The cooling tower of claim 1, wherein: the device also comprises at least one water collecting disc, wherein each water collecting disc is fixedly arranged below the primary heat radiating device and used for collecting water falling in the tower body.

6. The cooling tower of claim 5, wherein: the water collecting device comprises a water collecting disc, a water collecting opening, a water storage tank and a water outlet, wherein the water collecting disc is fixedly arranged below the water collecting opening, and the water outlet of the water collecting disc is communicated with the water storage tank.

7. The cooling tower of claim 6, wherein: the tower body is fixedly arranged above the packing device, and the cleaning device can spray cleaning water to the packing device.

8. The cooling tower of claim 7, wherein: the water pump is characterized by further comprising a water suction pump, a water inlet of the water suction pump is connected and communicated with the reservoir, and a water outlet of the water suction pump is connected and communicated with an inlet of the cleaning device.

9. The cooling tower of claim 1, wherein: the packing device comprises a supporting frame, a supporting grid and packing, wherein the supporting frame is fixedly arranged on the inner wall of the tower body, the supporting grid is arranged on the supporting frame, and the packing is arranged on the supporting grid.

10. The cooling tower of claim 1, wherein: the tower body is provided with a maintenance port capable of enabling maintenance personnel to enter the tower body, and the maintenance platform is fixedly arranged on the outer wall of the tower body and can be communicated with the maintenance port.