CN202547435U - Auxiliary natural-ventilation cooling tower - Google Patents
Auxiliary natural-ventilation cooling tower Download PDFInfo
- Publication number
- CN202547435U CN202547435U CN2012201037599U CN201220103759U CN202547435U CN 202547435 U CN202547435 U CN 202547435U CN 2012201037599 U CN2012201037599 U CN 2012201037599U CN 201220103759 U CN201220103759 U CN 201220103759U CN 202547435 U CN202547435 U CN 202547435U
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- 238000001816 cooling Methods 0.000 title claims abstract description 23
- 238000009423 ventilation Methods 0.000 title abstract description 10
- 238000012856 packing Methods 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 239000002028 Biomass Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000003595 mist Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
一种辅助自然通风冷却塔，包括塔身，所述塔身底部设置有两排鼓风机，鼓风机通过淋水填料层间隔，所述淋水填料层上部为干燥层，下部为湿润层，所述塔身为封闭状态，呈双曲线形状，所述鼓风机采用变频调速式鼓风机，所述塔身的直径在50-75m，高度为40-80m，本实用新型装置的通风，既借助于双曲线塔体的抽力，又可借助于变频调速式鼓风机的鼓风，塔内风速高于普通的自然通风塔，运行灵活；适用于常规火力发电厂、供热电厂、联合循环电厂、生物质电厂。
An auxiliary natural ventilation cooling tower, comprising a tower body, two rows of blowers are arranged at the bottom of the tower body, and the blowers are separated by a water-drenched packing layer, the upper part of the water-drenched packing layer is a dry layer, and the lower part is a wet layer. As a closed state, it is in a hyperbolic shape, and the blower adopts a frequency conversion speed regulating blower. The diameter of the tower body is 50-75m, and the height is 40-80m. The pumping force of the body can also be blown with the help of the frequency conversion speed-adjustable blower. The wind speed in the tower is higher than that of the ordinary natural ventilation tower, and the operation is flexible; it is suitable for conventional thermal power plants, heating power plants, combined cycle power plants, and biomass power plants.
Description
技术领域 technical field
本实用新型属于火力发电厂二次循环冷却水系统设计领域，具体涉及一种辅助自然通风冷却塔。The utility model belongs to the design field of a secondary circulation cooling water system of a thermal power plant, in particular to an auxiliary natural ventilation cooling tower.
背景技术 Background technique
火力发电厂的二次循环冷却水系统，较多采用传统的双曲线自然通风冷却塔进行冷却。该塔型具有占地大、塔体尺寸大、淋水噪音及水雾影响大、调节性能差等缺点。The secondary circulation cooling water system of thermal power plants is mostly cooled by traditional hyperbolic natural draft cooling towers. This tower type has the disadvantages of large land occupation, large tower body size, large impact of water spraying noise and water mist, and poor adjustment performance.
在实际工程中，电厂内场地受限、建筑物高度受限、居民对环保要求严格的情况屡屡出现，特别是近年来，人们环保意识的不断增强，为了不影响电厂与其周边建筑物和居民区的关系，传统的双曲线自然通风冷却塔已不能被规划部门和电厂附近居民所接受。In actual engineering, the situation that the site in the power plant is limited, the height of the building is limited, and the residents have strict environmental protection requirements has repeatedly appeared. Especially in recent years, people's awareness of environmental protection has been continuously enhanced. The traditional hyperbolic natural draft cooling tower cannot be accepted by the planning department and the residents near the power plant.
因此，解决冷却塔塔体尺寸、噪声、水雾对周边环境的影响问题越来越突出。Therefore, the problem of solving the impact of cooling tower body size, noise, and water mist on the surrounding environment is becoming more and more prominent.
发明内容 Contents of the invention
为了克服上述现有技术的缺点，本实用新型的目的在于提到一种辅助自然通风冷却塔，结构合理、可靠，一举克服了传统自然通风冷却塔的固有缺陷，在城镇集聚区或者工业集聚区非常适用，并与周边紧凑的市政布局，整齐新颖的现代化都市景观相协调，可以对有类似严格要求的地区冷却塔设计起到一定的借鉴作用。In order to overcome the shortcomings of the above-mentioned prior art, the purpose of this utility model is to mention an auxiliary natural ventilation cooling tower, which has a reasonable and reliable structure, overcomes the inherent defects of the traditional natural ventilation cooling tower in one fell swoop, and can be used in urban or industrial agglomeration areas It is very applicable and coordinated with the surrounding compact municipal layout and neat and novel modern urban landscape. It can be used as a reference for the design of cooling towers in areas with similar strict requirements.
为了实现上述目的，本实用新型的技术方案是：In order to achieve the above object, the technical scheme of the utility model is:
一种辅助自然通风冷却塔，包括塔身，所述塔身底部设置有两排鼓风机，鼓风机通过淋水填料层间隔。An auxiliary natural draft cooling tower includes a tower body, two rows of blowers are arranged at the bottom of the tower body, and the blowers are separated by water-sprinkling packing layers.
所述淋水填料层上部为干燥层，下部为湿润层。The upper part of the water-drenched packing layer is a dry layer, and the lower part is a wet layer.
所述塔身为封闭状态，呈双曲线形状。The tower body is closed and has a hyperbolic shape.
所述鼓风机采用变频调速式鼓风机。The blower adopts a frequency conversion speed regulating blower.
所述塔身的直径为50-75m，高度为40-80m。The tower body has a diameter of 50-75m and a height of 40-80m.
本实用新型装置的通风，既借助于双曲线塔体的抽力，又可借助于变频调速式鼓风机的鼓风，塔内风速高于普通的自然通风塔，运行灵活；适用于常规火力发电厂、供热电厂、联合循环电厂、生物质电厂。The ventilation of the utility model device not only relies on the suction force of the hyperbolic tower body, but also can rely on the blowing of the frequency conversion speed regulating blower. The wind speed in the tower is higher than that of ordinary natural ventilation towers, and the operation is flexible; it is suitable for conventional thermal power generation plants, thermal power plants, combined cycle power plants, and biomass power plants.
附图说明 Description of drawings
图1是本实用新型的结构原理图。Fig. 1 is the structure schematic diagram of the utility model.
具体实施方式 Detailed ways
下面结合附图，以详细说明本实用新型的技术方案。Below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
一种辅助自然通风冷却塔，包括塔身1，所述塔身1底部设置有两排鼓风机5，鼓风机5通过淋水填料层2间隔。An auxiliary natural draft cooling tower, comprising a tower body 1, two rows of blowers 5 are arranged at the bottom of the tower body 1, and the blowers 5 are separated by water-sprinkling packing layers 2.
所述淋水填料层2上部为干燥层3，下部为湿润层4，可完全消除水雾烟羽的影响。The upper part of the water-drenched packing layer 2 is a dry layer 3, and the lower part is a wet layer 4, which can completely eliminate the influence of water mist plume.
所述塔身1为封闭状态，呈双曲线形状。The tower body 1 is closed and has a hyperbolic shape.
所述鼓风机5采用变频调速式鼓风机。The air blower 5 is a variable frequency speed regulating air blower.
所述塔身1的直径为50-75m，高度为40-80m。The tower body 1 has a diameter of 50-75m and a height of 40-80m.
本实用新型冷却塔底部的四周筒壁上，均匀分布了两排若干低转速轴流鼓风机，一排在淋水填料层下部，一排在淋水填料层上部；所述淋水填料层上部为干燥层，下部为湿润层，从而可以使下部的饱和湿空气在流经上部干段时，被加热而变成不饱和的空气，完全消除从塔出口排出的饱和空气的凝结，完全消除水雾烟羽对周边道路和建筑物的影响；满足人们对环保的要求；On the cylinder wall around the bottom of the cooling tower of the utility model, two rows of several low-speed axial flow blowers are evenly distributed, one row is at the lower part of the water-drenching packing layer, and the other is at the upper part of the water-drenching packing layer; the upper part of the water-drenching packing layer is The dry layer, the lower part is the wet layer, so that the saturated humid air in the lower part can be heated to become unsaturated air when flowing through the upper dry part, completely eliminate the condensation of saturated air discharged from the tower outlet, and completely eliminate water mist The impact of smoke plume on surrounding roads and buildings; meet people's requirements for environmental protection;
底部的四周筒壁上，除风机开孔处外，基本上呈封闭式双曲线结构，可以有效降低塔内淋水噪声向四周的传播；Except for the opening of the fan, the surrounding wall of the bottom of the tower is basically a closed hyperbolic structure, which can effectively reduce the spread of water splashing noise in the tower to the surroundings;
采用变频调速式鼓风机，可以根据负荷大小的需要而调整鼓风量，从而达到节能的目的；The frequency conversion speed regulating blower is adopted, and the blowing volume can be adjusted according to the needs of the load, so as to achieve the purpose of energy saving;
本实用新型冷却塔比传统的自然通风冷却塔低1/3以上，占地比传统的自然通风冷却塔小1/3以上，可满足场地受限的要求；有助于和周边建筑物的高度、外形、色彩协调一致；The cooling tower of the utility model is more than 1/3 lower than the traditional natural ventilation cooling tower, and occupies more than 1/3 less than the traditional natural ventilation cooling tower, which can meet the requirements of the limited site; it is helpful to the height of the surrounding buildings , shape, color coordination;
本实用新型冷却塔在气温较高的夏天、白天，可以控制鼓风机全速运行，加强换热，而在气温较低的冬天、夜间，可以控制鼓风机降速运行，减低噪声，满足噪声要求；The cooling tower of the utility model can control the blower to run at full speed in summer and daytime when the temperature is high, and strengthen heat exchange, while in winter and night when the temperature is low, it can control the blower to run at a reduced speed, reduce noise, and meet noise requirements;
本实用新型冷却塔的塔体，采用双曲线形，施工便利，后期维护便利，尤其给冷却塔外立面的承重件固定、美学加工、色彩渲染、灯光装饰创造了便利。The tower body of the cooling tower of the utility model adopts a hyperbola shape, which is convenient for construction and later maintenance, especially for the fixing of load-bearing parts, aesthetic processing, color rendering and lighting decoration on the outer facade of the cooling tower.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201037599U CN202547435U (en) | 2012-03-19 | 2012-03-19 | Auxiliary natural-ventilation cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201037599U CN202547435U (en) | 2012-03-19 | 2012-03-19 | Auxiliary natural-ventilation cooling tower |
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| CN202547435U true CN202547435U (en) | 2012-11-21 |
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| CN2012201037599U Expired - Fee Related CN202547435U (en) | 2012-03-19 | 2012-03-19 | Auxiliary natural-ventilation cooling tower |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937391A (en) * | 2012-12-10 | 2013-02-20 | 河北省电力勘测设计研究院 | Cooling tower with draft lifting device |
| CN105547004A (en) * | 2016-01-25 | 2016-05-04 | 北京嘉普元丰科技发展有限公司 | Mechanical assisted natural ventilation cooling tower |
| CN109900131A (en) * | 2019-04-17 | 2019-06-18 | 山西宏明空调科技有限公司 | A kind of on-line maintenance power counterflow cooling tower |
| CN111351392A (en) * | 2020-03-10 | 2020-06-30 | 山东大学 | Tower wall structure of high-order water cooling tower of receiving and cooling tower |
| CN115143801A (en) * | 2022-07-12 | 2022-10-04 | 中国电力工程顾问集团西北电力设计院有限公司 | Mixed Ventilation High-Level Collecting Water Cooling Tower |
-
2012
- 2012-03-19 CN CN2012201037599U patent/CN202547435U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937391A (en) * | 2012-12-10 | 2013-02-20 | 河北省电力勘测设计研究院 | Cooling tower with draft lifting device |
| CN102937391B (en) * | 2012-12-10 | 2014-10-01 | 河北省电力勘测设计研究院 | Cooling tower with draft lifting device |
| CN105547004A (en) * | 2016-01-25 | 2016-05-04 | 北京嘉普元丰科技发展有限公司 | Mechanical assisted natural ventilation cooling tower |
| CN109900131A (en) * | 2019-04-17 | 2019-06-18 | 山西宏明空调科技有限公司 | A kind of on-line maintenance power counterflow cooling tower |
| CN111351392A (en) * | 2020-03-10 | 2020-06-30 | 山东大学 | Tower wall structure of high-order water cooling tower of receiving and cooling tower |
| CN111351392B (en) * | 2020-03-10 | 2021-03-26 | 山东大学 | Tower wall structure of high-order water cooling tower of receiving and cooling tower |
| CN115143801A (en) * | 2022-07-12 | 2022-10-04 | 中国电力工程顾问集团西北电力设计院有限公司 | Mixed Ventilation High-Level Collecting Water Cooling Tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151202 Address after: 200437 room 4, building 930, No. 213, Quyang Road, Shanghai, Hongkou District Patentee after: China Energy Engineering Company Limited Address before: 201302 Shanghai city Pudong New Area old town Nangang Road No. 1765 room 153 Patentee before: China Sinogy Electric Engineering Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160506 Address after: 201302 Shanghai city Pudong New Area old town Nangang Road No. 1765 room 153 Patentee after: China Sinogy Electric Engineering Co., Ltd. Address before: 200437 room 4, building 930, No. 213, Quyang Road, Shanghai, Hongkou District Patentee before: China Energy Engineering Company Limited |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20200319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |