CN204783275U - Air cooling system of thermal power unit - Google Patents
Air cooling system of thermal power unit Download PDFInfo
- Publication number
- CN204783275U CN204783275U CN201520499533.9U CN201520499533U CN204783275U CN 204783275 U CN204783275 U CN 204783275U CN 201520499533 U CN201520499533 U CN 201520499533U CN 204783275 U CN204783275 U CN 204783275U
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- pipeline
- thermal power
- generation unit
- power generation
- cooling system
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Abstract
The utility model provides an air cooling system of thermal power unit, including the inlet piping who connects the thermal power unit, this inlet piping includes the first pipeline that is used for conveying air and is used for carrying the second pipeline of cold water that the air flow rate in the first pipeline is less than the cold water velocity of flow in the second pipeline, filtering component is connected to the distal end of first pipeline, and the air inlet of thermal power unit is connected to the other end, the second pipeline is the U font, and including one section level pipe and two sections tipping tubes of presetting the angle respectively in horizontal guan chengyi with level pipe both ends, horizontal pipe box connects in first pipeline, and just two sections tipping tubes bottom of following first pipeline is worn out first pipeline and is kept airtight with first pipeline, the distal end of first pipeline passes through filtering component and connects the air -blower, and the absorbed refrigeration circulator is connected respectively at the both ends of second pipeline, and a plurality of being arranged in is connected to the absorbed refrigeration circulator can be with the heat recovery evaporimeter that provides the energy from the waste gas absorption heat of thermal power unit.
Description
Technical field
The utility model relates to thermal power generating technology field, especially relates to a kind of air cooling system of thermal power generation unit.
Background technique
Gas turbine realizes energy cascade utilization and the relatively less power generating equipment of disposal of pollutants as a kind ofly starting rapidly, being easy to, be widely applied at thermoelectricity power field, be particularly most widely used in variable load plant and region cogeneration cooling heating system.But the performance of gas turbine is subject to the impact of the impact of environmental conditions, particularly ambient temperature to a great extent.Higher ambient temperature limits generating capacity and the generating efficiency of gas turbine, and the peak of ambient temperature higher season and period general electricity needs just.The key factor wherein affecting gas turbine work comprises: the temperature of intake air, atmospheric pressure and air inlet crushing.If wherein the too high air-supply efficiency that will cause of the temperature of intake air reduces, therefore need to increase heat exchanger at air inlet place.Three kinds of existing heat exchangers are had: mechanical type, evaporative type, absorption in prior art.This in three heat exchanger operationally all inevitably produce condensed water, and these condensed waters are all by as industrial wastewater discharge, cause waste greatly and pollute.
Model utility content
The problem that a large amount of condensed waters produced when lowering the temperature to air inlet place for current thermal power generation unit are wasted, the utility model embodiment proposes a kind of air cooling system of the thermal power generation unit that can more economize on water.
In order to achieve the above object, the utility model embodiment proposes a kind of air cooling system of thermal power generation unit, comprise the inlet pipeline connecting thermal power generation unit, this inlet pipeline comprises for carrying the first pipeline of air and for carrying the second pipe of cold water, the air velocity in wherein said first pipeline is lower than the chilled water flow velocity in described second pipe; The far-end of described first pipeline connects filter assemblies, and the other end connects the suction port of described thermal power generation unit; Described second pipe is U-shaped, comprise one section of horizontal pipe and two sections of tipping tubes becoming a predetermined angle respectively at described horizontal pipe with described horizontal pipe two ends, wherein said horizontal pipe is socketed in described first pipeline, and described two sections of tipping tubes pass described first pipeline from the bottom of described first pipeline and keep hermetic seal with described first pipeline; The far-end of described first pipeline connects blower by filter assemblies, the two ends of described second pipe connect Absorption Cooling System machine respectively, and described Absorption Cooling System machine connects multiple for absorbing heat energy in the waste gas from described thermal power generation unit to provide the recovery evaporator of energy.
Wherein, the internal diameter of described first pipeline is greater than described second pipe.
Wherein, the tube wall of described first pipeline is greater than the tube wall of described second pipe.
Wherein, described filter assemblies is be fixed on the filter screen in described first pipeline.
Wherein, described filter assemblies also comprises activated charcoal strainer.
Wherein, welded seal is passed through in the position that described second pipe passes described first pipeline.
Wherein, the other end of described first pipeline passes through the suction port of thermal power generation unit described in Flange joint.
Wherein, described first pipeline and second pipe are all made of metal.
Wherein, described blower is centrifugal blower.
Wherein, the two ends of described second pipe connect wet pit respectively.
The utility model compared with prior art has the following advantages and effect:
The utility model proposes a kind of air cooling system of thermal power generation unit, can cool air when cooling water does not contact with the air of gas turbine inlet, to reach the object of the temperature reducing intake air.The cooling system of this structure can not produce too much condensed water again simultaneously, can economize on water under the prerequisite of working efficiency improving gas turbine.
Accompanying drawing explanation
Fig. 1 is the broken section structural representation of the utility model embodiment.
Embodiment
For making the technical problems to be solved in the utility model, technological scheme and advantage clearly, be described in detail below in conjunction with accompanying drawing and instantiation.
The utility model embodiment proposes a kind of air cooling system of thermal power generation unit, comprises the inlet pipeline of connection thermal power generation unit as shown in Figure 1, and this inlet pipeline comprises for carrying the first pipeline of air and for carrying the second pipe of cold water.
Air velocity in wherein said first pipeline is lower than the chilled water flow velocity in described second pipe; The far-end of described first pipeline connects filter assemblies, and the other end connects the suction port of described thermal power generation unit.
Described second pipe is U-shaped, comprise one section of horizontal pipe and two sections of tipping tubes becoming a predetermined angle respectively at described horizontal pipe with described horizontal pipe two ends, wherein said horizontal pipe is socketed in described first pipeline, and described two sections of tipping tubes pass described first pipeline from the bottom of described first pipeline and keep hermetic seal with described first pipeline; The far-end of described first pipeline connects blower by filter assemblies, the two ends of described second pipe connect Absorption Cooling System machine respectively, and described Absorption Cooling System machine connects multiple for absorbing heat energy in the waste gas from described thermal power generation unit to provide the recovery evaporator of energy.
Wherein, the internal diameter of described first pipeline is greater than described second pipe.
Wherein, the tube wall of described first pipeline is greater than the tube wall of described second pipe.
Wherein, described filter assemblies is be fixed on the filter screen in described first pipeline.
Wherein, described filter assemblies also comprises activated charcoal strainer.
Wherein, welded seal is passed through in the position that described second pipe passes described first pipeline.
Wherein, the other end of described first pipeline passes through the suction port of thermal power generation unit described in Flange joint.
Wherein, described first pipeline and second pipe are all made of metal.
Wherein, described blower is centrifugal blower.
Wherein, the two ends of described second pipe connect wet pit respectively.
The utility model proposes a kind of air cooling system of thermal power generation unit, can cool air when cooling water does not contact with the air of gas turbine inlet, to reach the object of the temperature reducing intake air.The cooling system of this structure can not produce too much condensed water again simultaneously, can economize on water under the prerequisite of working efficiency improving gas turbine.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. the air cooling system of a thermal power generation unit, it is characterized in that, comprise the inlet pipeline connecting thermal power generation unit, this inlet pipeline comprises for carrying the first pipeline of air and for carrying the second pipe of cold water, the air velocity in wherein said first pipeline is lower than the chilled water flow velocity in described second pipe; The far-end of described first pipeline connects filter assemblies, and the other end connects the suction port of described thermal power generation unit; Described second pipe is U-shaped, comprise one section of horizontal pipe and two sections of tipping tubes becoming a predetermined angle respectively at described horizontal pipe with described horizontal pipe two ends, wherein said horizontal pipe is socketed in described first pipeline, and described two sections of tipping tubes pass described first pipeline from the bottom of described first pipeline and keep hermetic seal with described first pipeline; The far-end of described first pipeline connects blower by filter assemblies, the two ends of described second pipe connect Absorption Cooling System machine respectively, and described Absorption Cooling System machine connects multiple for absorbing heat energy in the waste gas from described thermal power generation unit to provide the recovery evaporator of energy.
2. the air cooling system of thermal power generation unit according to claim 1, is characterized in that, the internal diameter of described first pipeline is greater than described second pipe.
3. the air cooling system of thermal power generation unit according to claim 1, is characterized in that, the tube wall of described first pipeline is greater than the tube wall of described second pipe.
4. the air cooling system of thermal power generation unit according to claim 1, is characterized in that, described filter assemblies is be fixed on the filter screen in described first pipeline.
5. the air cooling system of thermal power generation unit according to claim 4, is characterized in that, described filter assemblies also comprises activated charcoal strainer.
6. the air cooling system of thermal power generation unit according to claim 1, is characterized in that, welded seal is passed through in the position that described second pipe passes described first pipeline.
7. the air cooling system of thermal power generation unit according to claim 1, is characterized in that, the other end of described first pipeline passes through the suction port of thermal power generation unit described in Flange joint.
8. the air cooling system of thermal power generation unit according to claim 1, is characterized in that, described first pipeline and second pipe are all made of metal.
9. the air cooling system of thermal power generation unit according to claim 1, is characterized in that, described blower is centrifugal blower.
10. the air cooling system of thermal power generation unit according to claim 1, is characterized in that, the two ends of described second pipe connect wet pit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520499533.9U CN204783275U (en) | 2015-07-10 | 2015-07-10 | Air cooling system of thermal power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520499533.9U CN204783275U (en) | 2015-07-10 | 2015-07-10 | Air cooling system of thermal power unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204783275U true CN204783275U (en) | 2015-11-18 |
Family
ID=54523339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520499533.9U Expired - Fee Related CN204783275U (en) | 2015-07-10 | 2015-07-10 | Air cooling system of thermal power unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204783275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013336A (en) * | 2016-01-27 | 2017-08-04 | 鞍钢股份有限公司 | A kind of cooling means of circulating power station intake air |
-
2015
- 2015-07-10 CN CN201520499533.9U patent/CN204783275U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013336A (en) * | 2016-01-27 | 2017-08-04 | 鞍钢股份有限公司 | A kind of cooling means of circulating power station intake air |
| CN107013336B (en) * | 2016-01-27 | 2018-08-31 | 鞍钢股份有限公司 | A kind of cooling means of circulating power station intake air |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |