CN202630102U - Intercooling tower hot-air recycling system in thermal power plant - Google Patents
Intercooling tower hot-air recycling system in thermal power plant Download PDFInfo
- Publication number
- CN202630102U CN202630102U CN2012202731351U CN201220273135U CN202630102U CN 202630102 U CN202630102 U CN 202630102U CN 2012202731351 U CN2012202731351 U CN 2012202731351U CN 201220273135 U CN201220273135 U CN 201220273135U CN 202630102 U CN202630102 U CN 202630102U
- Authority
- CN
- China
- Prior art keywords
- thermal power
- boiler
- power plant
- air
- blower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004064 recycling Methods 0.000 title claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 239000000498 cooling water Substances 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract description 2
- 239000002918 waste heat Substances 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Air Supply (AREA)
Abstract
本实用新型涉及火力发电厂间冷塔热风回收利用系统，包括锅炉、送风机、一次风机和辅机冷却水间冷塔；送风机和一次风机的吸风口位于辅机冷却水间冷塔的热空气排出口处；送风机和一次风机的出风口连通锅炉的炉膛。与现有技术相比，本实用新型具有以下优点：1、回收了间冷塔排出气体的热量；2、节约了高品质的蒸汽；3、提高了火力发电系统的经济性；本系统利用电厂间冷塔排出气体的热量，变废热为有用热，节约高品质蒸汽，对于电厂的节能有着重要的意义。
The utility model relates to a hot air recycling system for a cooling tower in a thermal power plant, comprising a boiler, a blower fan, a primary blower fan and a cooling tower in an auxiliary machine cooling water room; The outlet; the air outlet of the blower and the primary fan is connected to the furnace of the boiler. Compared with the prior art, the utility model has the following advantages: 1. Recover the heat of the exhaust gas from the intercooling tower; 2. Save high-quality steam; 3. Improve the economy of the thermal power generation system; The heat of the gas discharged from the intercooling tower can turn waste heat into useful heat and save high-quality steam, which is of great significance to the energy saving of power plants.
Description
【技术领域】 【Technical field】
本实用新型涉及火力发电技术领域，特别涉及一种火力发电厂间冷塔热风回收利用系统。The utility model relates to the technical field of thermal power generation, in particular to a recycling system for hot air from cooling towers in thermal power plants.
【背景技术】 【Background technique】
近年来，随着我国经济的快速发展，资源环境问题日益突出，节能减排形势十分严峻，对于火力发电厂如何能降低投资，提高经济性，将需要从各方面、各部件进行分析考虑。In recent years, with the rapid development of my country's economy, resource and environmental problems have become increasingly prominent, and the situation of energy conservation and emission reduction is very severe. How to reduce investment and improve economy in thermal power plants will need to be analyzed and considered from various aspects and components.
现有技术中，火力发电厂中的辅机冷却水间冷塔的出风口将热空气直接排入大气，而锅炉需要设置暖风器通过高品质的蒸汽加热进入锅炉空气预热器中的空气，资源浪费较大。In the prior art, the air outlet of the auxiliary cooling tower in the thermal power plant directly discharges hot air into the atmosphere, while the boiler needs to be equipped with an air heater to heat the air entering the boiler air preheater through high-quality steam , a large waste of resources.
【实用新型内容】 【Content of utility model】
本实用新型的目的是提供一种火力发电厂间冷塔热风回收利用系统，以解决上述技术问题。The purpose of this utility model is to provide a thermal power plant inter-cooling tower hot air recycling system to solve the above technical problems.
为了实现上述目的，本实用新型采用如下技术方案：In order to achieve the above object, the utility model adopts the following technical solutions:
一种火力发电厂间冷塔热风回收利用系统，包括锅炉、送风机、一次风机和辅机冷却水间冷塔；送风机和一次风机的吸风口位于辅机冷却水间冷塔的热空气排出口处；送风机和一次风机的出风口连通锅炉的炉膛。A thermal power plant inter-cooling tower hot air recycling system, including a boiler, a blower, a primary fan, and an auxiliary cooling water cooling tower; the air suction ports of the supply fan and the primary fan are located at the hot air outlet of the auxiliary cooling water cooling tower ; The air outlet of the air blower and the primary fan communicates with the furnace of the boiler.
本实用新型进一步的改进在于：送风机和一次风机的出风口通过锅炉的空气预热器连通锅炉的炉膛。The further improvement of the utility model is that: the air outlet of the air blower and the primary fan is connected to the furnace of the boiler through the air preheater of the boiler.
本实用新型进一步的改进在于：送风机和一次风机的出风口与空气预热器之间设有暖风器。The further improvement of the utility model is that an air heater is arranged between the air outlets of the air blower and the primary fan and the air preheater.
与现有技术相比，本实用新型具有以下优点：1、回收了间冷塔排出气体的热量；2、节约了高品质的蒸汽；3、提高了火力发电厂系统的经济性；本系统利用电厂间冷塔排出气体的热量，变废热为有用热，节约高品质蒸汽，对于电厂的节能有着重要的意义。Compared with the prior art, the utility model has the following advantages: 1. Recover the heat of the exhaust gas from the intercooling tower; 2. Save high-quality steam; 3. Improve the economy of the thermal power plant system; the system utilizes The heat of the gas discharged from the intercooling tower of the power plant can turn waste heat into useful heat and save high-quality steam, which is of great significance to the energy saving of the power plant.
【附图说明】 【Description of drawings】
图1是本实用新型的结构示意图。Fig. 1 is the structural representation of the utility model.
【具体实施方式】 【Detailed ways】
下面结合附图对本实用新型做进一步详细描述。Below in conjunction with accompanying drawing, the utility model is described in further detail.
请参阅图1所示，本实用新型一种火力发电厂间冷塔热风回收利用系统，包括锅炉1、送风机2、一次风机3和辅机冷却水间冷塔4。See also shown in Fig. 1, the utility model a kind of thermal power plant room cooling tower hot air recycling system, comprises boiler 1, blower fan 2,
本实用新型将送风机2和一次风机3的吸风管路接至辅机冷却水间冷塔4的排出口，利用辅机冷却水间冷塔4排出的热空气作为锅炉空气预热器进口的介质，然后经过空气预热器进入锅炉炉膛，从而节约了利用暖风器加热空气预热器进口冷空气的高品质蒸汽。本实用新型在辅机冷却水间冷塔4排出的热空气温度足够的情况下，可取消加热送风机2和一次风机3吸入气体的暖风器，或者减少暖风器消耗高品质蒸汽的量。The utility model connects the suction pipeline of the air blower 2 and the
每台锅炉1的两个辅机冷却水间冷塔4均包括两个冷却单元，两个辅机冷却水间冷塔4分别布置在锅炉1的两侧，与每台炉1的两台送风机2和两台一次风机3对应。The two auxiliary machine cooling
以上所述仅为本实用新型的优选实施例而已，并不用于限制本实用新型，对于本领域的技术人员来说，本实用新型可以有各种更改和变化。凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202731351U CN202630102U (en) | 2012-06-11 | 2012-06-11 | Intercooling tower hot-air recycling system in thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202731351U CN202630102U (en) | 2012-06-11 | 2012-06-11 | Intercooling tower hot-air recycling system in thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202630102U true CN202630102U (en) | 2012-12-26 |
Family
ID=47383297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202731351U Expired - Lifetime CN202630102U (en) | 2012-06-11 | 2012-06-11 | Intercooling tower hot-air recycling system in thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202630102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698209A (en) * | 2016-04-11 | 2016-06-22 | 西安西热节能技术有限公司 | Hot air heat utilization system for indirect cooling tower |
| CN111043875A (en) * | 2019-08-26 | 2020-04-21 | 华北电力大学 | System for recycling hot air in cooling tower between power station |
-
2012
- 2012-06-11 CN CN2012202731351U patent/CN202630102U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698209A (en) * | 2016-04-11 | 2016-06-22 | 西安西热节能技术有限公司 | Hot air heat utilization system for indirect cooling tower |
| CN105698209B (en) * | 2016-04-11 | 2017-12-01 | 西安西热节能技术有限公司 | A kind of cooling tower warm wind heat utilization system indirectly |
| CN111043875A (en) * | 2019-08-26 | 2020-04-21 | 华北电力大学 | System for recycling hot air in cooling tower between power station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203901942U (en) | Drying system of energy saving type water-based ink photogravure press | |
| CN207745021U (en) | A kind of electric steam furnace exhaust system | |
| CN203146044U (en) | Dead steam heat recycle equipment of air cooling turbine | |
| CN202630102U (en) | Intercooling tower hot-air recycling system in thermal power plant | |
| CN204165374U (en) | Baking box heat energy recovery energy-saving appliance | |
| CN202786073U (en) | Energy-saving pneumatic drier for starch | |
| CN209459461U (en) | Coating machine oven waste-heat recovery device | |
| CN202195588U (en) | Factory waste heat recovery heating device | |
| CN201407782Y (en) | An indoor hot air recovery and reuse device for high and large spaces | |
| CN202511597U (en) | Hot air circulation drying device | |
| CN201878692U (en) | Waste heat recycling system for grain drying system | |
| CN201802462U (en) | Exhaust residual-heat utilization device of gas generator set | |
| CN205037512U (en) | Winter air conditioning system energy recuperation device | |
| CN203534118U (en) | Energy-efficient dryer dedicated for film laminating machine | |
| CN205746945U (en) | A kind of power plant's cigarette controlled smoke evacuation system of cooler constant temperature utilizing electric adjustable section door | |
| CN204461025U (en) | A kind of heat-conducting oil heating system utilizing synthetic leather baking oven waste heat | |
| CN200986314Y (en) | Heating stove flue gas waste heat recovery device | |
| CN203058020U (en) | Livestock and poultry house heating equipment | |
| CN200989718Y (en) | Strip steel hot air drier | |
| CN208349472U (en) | A kind of air pressure waste heat recovery instead of air conditioning heating device | |
| CN204694016U (en) | A kind of UTILIZATION OF VESIDUAL HEAT IN air supply device | |
| CN203394599U (en) | Air cooling unit and wet cooling unit combined power generation system | |
| CN202789751U (en) | Waste heat recovery device of centrifugal air compressor | |
| CN204678679U (en) | A kind of used heat reuse hot-cast socket type air-heater | |
| CN202543721U (en) | Heat recovery system on papermaking production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE OF CHINA Free format text: FORMER NAME: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING GROUP CORPORATION |
|
| CP03 | Change of name, title or address |
Address after: 22 No. 710075, unity South Road, hi tech Industrial Development Zone, Shaanxi, Xi'an Patentee after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING GROUP Address before: 710075 Xi'an province high tech Development Zone, unity South Road, No. 22, No. Patentee before: Northwest Electric Power Design Institute, China Power Engineering Consulting Group Corporation |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
|
| CX01 | Expiry of patent term |