CN113720171A - One-well multi-tower water distribution type high-level water collection mechanical ventilation cooling tower in tower - Google Patents

One-well multi-tower water distribution type high-level water collection mechanical ventilation cooling tower in tower Download PDF

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CN113720171A
CN113720171A CN202111188927.9A CN202111188927A CN113720171A CN 113720171 A CN113720171 A CN 113720171A CN 202111188927 A CN202111188927 A CN 202111188927A CN 113720171 A CN113720171 A CN 113720171A
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tower
water distribution
water
level
pipeline
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CN113720171B (en
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殷国平
袁亮
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Jiangsu Fengtai Energy Saving Environmental Protection Technology Co ltd
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Jiangsu Fengtai Energy Saving Environmental Protection Technology Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00—Component parts of trickle coolers
    • F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00—Component parts of trickle coolers
    • F28F2025/005—Liquid collection; Liquid treatment; Liquid recirculation; Addition of make-up liquid

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

本发明涉及冷却塔技术领域，特别涉及高位收水机力通风冷却塔塔内设置竖井或管道竖井一塔或多塔配水方案。具有塔体、进风口、顶部排风口、顶部抽风装置、配水系统、高位收水装置；所述塔体侧壁下段设置有进风口，顶端设置有顶部排风口，所述顶部排风口内设置有顶部抽风装置，所述顶部排风口下方的塔体内从上至下依次设置有配水系统和高位收水装置；塔体内还竖直设置有上塔竖井，上塔竖井和配水系统连通。本发明利用单侧进风高位收水冷却塔远端弱风区设置配水竖井及主配水槽，采用配水更加均匀的竖井水槽式布水，更好的保证配水均匀，同时提高了弱风区的空间利用率。

Figure 202111188927

The invention relates to the technical field of cooling towers, in particular to a water distribution scheme for one tower or multiple towers with vertical shafts or pipeline shafts arranged in a high-level water collector mechanical ventilation cooling tower tower. It has a tower body, an air inlet, a top air outlet, a top air extraction device, a water distribution system, and a high-level water collection device; the lower part of the side wall of the tower body is provided with an air inlet, and the top is provided with a top air outlet. A top air extraction device is provided, and a water distribution system and a high-level water collection device are sequentially arranged in the tower body below the top air outlet from top to bottom; the upper tower shaft is also vertically arranged in the tower body, and the upper tower shaft is communicated with the water distribution system. The invention utilizes the water distribution shaft and the main water distribution tank at the far end of the weak wind area of the cooling tower with high water intake from one side and the water distribution channel, and adopts the shaft water tank type water distribution with more uniform water distribution, so as to better ensure the uniform water distribution and improve the efficiency of the weak wind area. Space utilization.

Figure 202111188927

Description

One-well multi-tower water distribution type high-level water collection mechanical ventilation cooling tower in tower
Technical Field
The invention relates to the technical field of cooling towers, in particular to a one-well multi-tower water distribution type high-level water collection mechanical ventilation cooling tower in a tower.
Background
The cooling tower is a device which uses water as circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the cooling process is an evaporation and heat dissipation device which utilizes the principle that heat is carried away by volatilization of steam to achieve evaporation and heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate waste heat generated in industry or refrigeration air conditioners to reduce the water temperature so as to ensure the normal operation of the system, and the device is generally in a tower shape and is named as a cooling tower.
The water supply pipe of the existing cooling tower is exposed outside the tower body, so that the occupied area is large, the appearance is not attractive enough, the requirement of current industrialization is difficult to meet, and the water distribution is not uniform enough.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a scheme for distributing water in one or more towers of a vertical shaft or a pipeline vertical shaft arranged in a high-level water-collecting mechanical ventilation cooling tower.
The technical scheme for realizing the purpose of the invention is as follows: a one-well multi-tower water distribution type high-level water collection mechanical ventilation cooling tower in a tower is provided with a tower body, an air inlet, a top air outlet, a top air draft device, a water distribution system and a high-level water collection device; an air inlet is formed in the lower section of the side wall of the tower body, a top air outlet is formed in the top end of the side wall of the tower body, a top air draft device is arranged in the top air outlet, and a water distribution system and a high-level water collecting device are sequentially arranged in the tower body below the top air outlet from top to bottom; an upper tower vertical shaft or pipeline is also vertically arranged in the tower body and is communicated with a water distribution system.
Further, the water distribution system comprises a main water distribution pipe and a branch water distribution pipe; the water distribution main pipe is arranged on the upper part of the upper tower vertical shaft or the pipeline and is communicated with the upper tower vertical shaft or the pipeline, and the water distribution main pipe is communicated with a plurality of water distribution branch pipes.
Furthermore, two horizontally arranged water distribution grooves are respectively arranged on two sides of the tower wall of the tower body connected with two adjacent cooling towers, the two water distribution grooves are communicated with an upper tower vertical shaft or a pipeline vertically arranged on the tower wall, and the water distribution grooves are communicated with a water distribution system.
Furthermore, a middle high-level water collecting tank is horizontally arranged between the two adjacent tower bodies, the middle high-level water collecting tank is communicated with the high-level water collecting device, and the whole water distribution tank is of a closed structure.
Furthermore, the cooling towers are provided with a plurality of cooling towers which are arranged back to back on the ground, the middle high-level water collecting tank is arranged in the tower wall opposite to the air inlet, the water distribution tank is arranged at two sides of the middle high-level water collecting tank, a port is arranged between every two cooling towers and fixed at the outer side of the tower wall opposite to the air inlet, the upper tower shaft or the pipeline is fixed at the central position of the installed tower wall, and the water distribution tank is directly communicated with the upper tower shaft or the pipeline.
Furthermore, the cooling towers are provided with a plurality of cooling towers which are arranged on the ground back to back, the middle high-level water collecting tank is arranged in the tower wall opposite to the air inlet, a port is arranged between every two cooling towers of the upper tower shaft or pipeline, the water distribution tank and the middle high-level water collecting tank are arranged in an intersecting manner, and the upper tower shaft or pipeline is arranged below the water distribution tank and communicated with the central position of the water distribution tank.
After the technical scheme is adopted, the invention has the following positive effects:
(1) according to the invention, the water distribution vertical shaft and the main water distribution tank are arranged in the weak air area at the far end of the unilateral air inlet tower, and water is distributed in the water distribution vertical shaft water tank type with more uniform water distribution, so that uniform water distribution is better ensured, the influence on a flow field in the tower is minimum, and the space utilization rate of the weak air area is improved; the water distribution vertical shaft plays a role of a surge shaft at the same time, and the uniformity of water distribution is ensured.
(2) The water distribution vertical shaft is arranged in the tower, a water distribution vertical pipe outside the tower is omitted, the neat appearance and the beautiful structure of the whole tower can be ensured, and especially when an urban power plant has the requirement of industrialization, the cost of industrialization can be greatly saved.
(3) The water distribution tank can also be used as an overhaul channel, and the vertical shaft can realize that one well is provided with a plurality of towers for water inlet, thereby saving energy and investment and being flexible to dispatch.
(4) The water collecting tank, the water distribution tank and the upper tower vertical shaft can share the supporting structure, so that the investment is saved, and the construction safety is ensured; the height of the water collecting tank can be adjusted according to the water collecting capacity requirement, and can also be basically consistent with the height of the water distribution tank and the height of the upper tower vertical shaft.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic top view of the structure of embodiment 1;
FIG. 3 is a schematic top view of the structure of embodiment 2;
fig. 4 is a schematic top view of the structure of embodiment 3.
Detailed Description
Example 1
Referring to fig. 1 and fig. 2, the invention is provided with a tower body 1, an air inlet 2, a top air outlet 3, a top air draft device 4, a water distribution system 5 and a high-level water collecting device 6; an air inlet 2 is arranged at the lower section of the side wall of the tower body 1, a top air outlet 3 is arranged at the top end of the side wall of the tower body, a top air draft device 4 is arranged in the top air outlet 3, and a water distribution system 5 and a high-level water collecting device 6 are sequentially arranged in the tower body 1 below the top air outlet 3 from top to bottom. An upper tower vertical shaft 8 or a pipeline is also vertically arranged in the tower body 1, and the upper tower vertical shaft 8 or the pipeline is communicated with the water distribution system 5. The water distribution system 5 comprises a main water distribution pipe 51 and a branch water distribution pipe 52; the water distribution main pipe 51 is arranged at the upper part of the upper tower shaft 8 or the pipeline and is communicated with the upper tower shaft 8 or the pipeline, and a plurality of water distribution branch pipes 52 are communicated with the water distribution main pipe 51.
The cooling tower is provided with a plurality of cooling towers which are arranged back to back on the ground, the upper tower vertical shafts 8 or pipelines are arranged side by side on the central axis between the two towers and are vertical to the upper tower, each upper tower vertical shaft 8 or pipeline is responsible for water distribution of the two adjacent towers, a water distribution main pipe 51 is arranged at the top end of each tower positioned on the upper tower vertical shafts 8 or pipelines, and a plurality of water distribution branch pipes 52 are arranged vertical to the water distribution main pipe 51 and distribute water to all positions of the cooling tower.
Example 2
Referring to fig. 3, this embodiment is substantially the same as embodiment 1, and its distinctive features are: two sides of the tower wall of the tower body 1 connected with two adjacent cooling towers are respectively provided with a horizontally arranged water distribution groove 7, the two water distribution grooves 7 are communicated with an upper tower vertical shaft 8 or a pipeline vertically arranged on the tower wall, and the water distribution grooves 7 are communicated with a water distribution system 5. A middle high-level water collecting tank 9 is horizontally arranged between two adjacent tower bodies 1, the middle high-level water collecting tank 9 is communicated with the high-level water collecting device 6, and the water distributing tank 7 is integrally of a closed structure. The cooling towers are arranged on the ground back to back, the middle high-level water collecting tank 9 is arranged in the tower wall opposite to the air inlet 2, the water distribution tank 7 is arranged on two sides of the middle high-level water collecting tank 9, a port is arranged between every two cooling towers of the upper tower shaft 8 or the pipeline and fixed on the outer side of the tower wall opposite to the air inlet 2, the upper tower shaft 8 or the pipeline is fixed in the central position of the tower wall on which the upper tower shaft 8 or the pipeline is arranged, and the water distribution tank 7 is directly communicated with the upper tower shaft 8 or the pipeline.
Looking down, the upper tower vertical shaft 8 or the pipeline is directly placed at the inner sides of the two towers and is vertical to the upper towers, the water distribution tank 7 is spatially and vertically arranged with the upper tower vertical shaft, the circulating water enters the upper tower vertical shaft 8 or the pipeline through the driving of a water pump, flows into the water distribution tank 7 and is finally dispersed to each part in the towers through the water distribution branch pipes 52.
Example 3
Referring to fig. 4, this embodiment is substantially the same as embodiment 2, and its distinctive features are: the cooling towers are arranged on the ground back to back, the middle high-level water collecting tank 9 is arranged in the tower wall opposite to the air inlet 2, one opening is arranged between every two cooling towers of an upper tower shaft 8 or a pipeline, the water distribution tank 7 and the middle high-level water collecting tank 9 are arranged in an intersecting mode, and the upper tower shaft 8 or the pipeline is arranged below the water distribution tank 7 and communicated with the central position of the water distribution tank 7.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1.一种塔内一井多塔配水式高位收水机力通风冷却塔，该冷却塔具有塔体(1)、进风口(2)、顶部排风口(3)、顶部抽风装置(4)、配水系统(5)、高位收水装置(6)；所述塔体(1)侧壁下段设置有进风口(2)，顶端设置有顶部排风口(3)，所述顶部排风口(3)内设置有顶部抽风装置(4)，所述顶部排风口(3)下方的塔体(1)内从上至下依次设置有配水系统(5)和高位收水装置(6)；其特征在于：塔体(1)内还竖直设置有上塔竖井(8)或管道，所述上塔竖井(8)或管道和配水系统(5)连通。1. A high-level water collector power ventilation cooling tower with one well and multiple towers in a tower, the cooling tower has a tower body (1), an air inlet (2), a top air outlet (3), and a top air extraction device (4). ), a water distribution system (5), and a high-level water collecting device (6); an air inlet (2) is arranged in the lower section of the side wall of the tower body (1), and a top air outlet (3) is arranged at the top. A top air extraction device (4) is arranged in the outlet (3), and a water distribution system (5) and a high-level water collection device (6) are sequentially arranged in the tower body (1) below the top air outlet (3) from top to bottom. ); characterized in that: the upper tower shaft (8) or pipeline is also vertically arranged in the tower body (1), and the upper tower shaft (8) or pipeline is communicated with the water distribution system (5). 2.根据权利要求1所述的塔内一井多塔配水式高位收水机力通风冷却塔，其特征在于：所述配水系统(5)包括配水主管(51)和配水支管(52)；所述配水主管(51)设置在上塔竖井(8)或管道上部，并与上塔竖井(8)或管道连通，所述配水主管(51)上连通有若干配水支管(52)。2. The one-well multi-tower water distribution type high-level water collector power ventilation cooling tower in the tower according to claim 1, characterized in that: the water distribution system (5) comprises a water distribution main pipe (51) and a water distribution branch pipe (52); The water distribution main pipe (51) is arranged on the upper tower shaft (8) or the upper part of the pipeline, and communicates with the upper tower shaft (8) or the pipeline, and several water distribution branch pipes (52) are connected to the water distribution main pipe (51). 3.根据权利要求1所述的塔内一井多塔配水式高位收水机力通风冷却塔，其特征在于：两个相邻冷却塔相接的塔体(1)的塔壁两侧各设置有一道水平设置的配水槽(7),两个所述配水槽(7)与竖直设置在塔壁上的上塔竖井(8)或管道连通，所述配水槽(7)和配水系统(5)相连通。3. The one-well multi-tower water distribution type high-level water collector force ventilation cooling tower in the tower according to claim 1, is characterized in that: the two sides of the tower wall of the tower body (1) that two adjacent cooling towers are connected are each A horizontally arranged water distribution tank (7) is provided, and the two water distribution tanks (7) are communicated with the upper tower shaft (8) or pipeline vertically arranged on the tower wall. The water distribution tank (7) is connected to the water distribution system. (5) Connected. 4.根据权利要求3所述的塔内一井多塔配水式高位收水机力通风冷却塔，其特征在于：两个相邻的所述塔体(1)之间水平设置有一道中间高位集水槽(9)，所述中间高位集水槽(9)和高位收水装置(6)连通，所述配水槽(7)整体为封闭式结构。4. The one-well multi-tower water distribution type high-level water collector force ventilation cooling tower in the tower according to claim 3, is characterized in that: a middle high level is horizontally arranged between two adjacent described tower bodies (1). A water collecting tank (9), the middle high-level water collecting tank (9) is communicated with the high-level water collecting device (6), and the water distribution tank (7) is a closed structure as a whole. 5.根据权利要求4所述的塔内一井多塔配水式高位收水机力通风冷却塔，其特征在于：所述冷却塔共有多座，背靠背排列安装在地面上，所述中间高位集水槽(9)设置在和进风口(2)相对的塔壁内，所述配水槽(7)设置在中间高位集水槽(9)两侧，所述上塔竖井(8)或管道在每两个冷却塔之间设置一口，固定在和进风口(2)相对的塔壁外侧，所述上塔竖井(8)或管道固定在其所安装的塔壁的中央位置，所述配水槽(7)与上塔竖井(8)或管道直接连通。5. The one-well multi-tower water distribution type high-level water collector power ventilation cooling tower in the tower according to claim 4, characterized in that: the cooling tower has a total of multiple seats, which are arranged on the ground in a back-to-back arrangement, and the middle high-level collector The water tank (9) is arranged in the tower wall opposite to the air inlet (2), the water distribution tank (7) is arranged on both sides of the middle high-level water collecting tank (9), and the upper tower shaft (8) or pipeline is located at every two sides. A port is arranged between the cooling towers, and is fixed on the outer side of the tower wall opposite to the air inlet (2), the upper tower shaft (8) or pipeline is fixed at the center of the tower wall where it is installed, and the water distribution tank (7) ) is directly connected with the upper tower shaft (8) or pipeline. 6.根据权利要求4所述的塔内一井多塔配水式高位收水机力通风冷却塔，其特征在于：所述冷却塔共有多座，背靠背排列安装在地面上，所述中间高位集水槽(9)设置在和进风口(2)相对的塔壁内，所述上塔竖井(8)或管道在每两个冷却塔之间设置一口，所述配水槽(7)和中间高位集水槽(9)相交设置，所述上塔竖井(8)或管道设置在配水槽(7)下方，且和配水槽(7)中央位置连通。6. The one-well multi-tower water distribution type high-level water collector power ventilation cooling tower in the tower according to claim 4, characterized in that: the cooling tower has a total of multiple seats, which are arranged on the ground in a back-to-back arrangement, and the middle high-level collector The water tank (9) is arranged in the tower wall opposite to the air inlet (2), the upper tower shaft (8) or the pipeline is arranged between every two cooling towers, and the water distribution tank (7) is connected to the middle high-level collector. The water tanks (9) are intersected and arranged, and the upper tower shaft (8) or the pipeline is arranged below the water distribution tank (7) and communicated with the central position of the water distribution tank (7).
CN202111188927.9A 2021-09-18 2021-10-12 A high-level water collection machine power ventilation cooling tower with one well and multiple towers in the tower Active CN113720171B (en)

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Publication number Priority date Publication date Assignee Title
CN116222256A (en) * 2023-03-23 2023-06-06 中国能源建设集团广东省电力设计研究院有限公司 A circulating cooling water system of a high-level water collection mechanical ventilation cooling tower

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Publication number Priority date Publication date Assignee Title
CN216205440U (en) * 2021-09-18 2022-04-05 江苏丰泰节能环保科技有限公司 One-well multi-tower water distribution type high-level water collection mechanical ventilation cooling tower in tower

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CN216205440U (en) * 2021-09-18 2022-04-05 江苏丰泰节能环保科技有限公司 One-well multi-tower water distribution type high-level water collection mechanical ventilation cooling tower in tower

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Publication number Priority date Publication date Assignee Title
JP2003139488A (en) * 2001-10-30 2003-05-14 Hitachi Air Conditioning System Co Ltd Cooling tower water treatment equipment
CN102062544A (en) * 2010-12-27 2011-05-18 国家海洋局天津海水淡化与综合利用研究所 Counter flow type mechanical draft seawater cooling tower
CN108592650A (en) * 2018-04-13 2018-09-28 中国能源建设集团广东省电力设计研究院有限公司 A kind of single admission machine power tower of optimization
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CN216205440U (en) * 2021-09-18 2022-04-05 江苏丰泰节能环保科技有限公司 One-well multi-tower water distribution type high-level water collection mechanical ventilation cooling tower in tower

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116222256A (en) * 2023-03-23 2023-06-06 中国能源建设集团广东省电力设计研究院有限公司 A circulating cooling water system of a high-level water collection mechanical ventilation cooling tower

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