CN109855074A - A kind of energy conservation type thermal power generating - Google Patents
A kind of energy conservation type thermal power generating Download PDFInfo
- Publication number
- CN109855074A CN109855074A CN201711240962.4A CN201711240962A CN109855074A CN 109855074 A CN109855074 A CN 109855074A CN 201711240962 A CN201711240962 A CN 201711240962A CN 109855074 A CN109855074 A CN 109855074A
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- coal
- turbine
- water supply
- supply tank
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention discloses a kind of energy conservation type thermal power generatings, including coal-fired steam boiler, turbine, generator and water supply tank, the side of coal-fired steam boiler is connect by steam lead with turbine, the smoke tube being connected to coal furnace is installed at the top of coal-fired steam boiler, turbine is connect by transmission shaft with generator drive gear, conduit is recycled by carbonated drink and is connect with water supply tank in the bottom of turbine, the inside of water supply tank is equipped with heat exchange bend pipe, water supply tank is connected by moisturizing conduit with the steam oven in coal-fired steam boiler, small pump is installed on moisturizing conduit, one end of heat exchange bend pipe is connect with smoke tube, the other end is connect with soda acid spray column, smoke outlet is installed at the top of soda acid spray column.The device can recycle the superheated vapor after turbine generation, while the high-temperature flue gas that burning can be used to generate carries out heating preheating to boiler feed water, substantially increases the heat utilization rate of combustion power generation unit.
Description
Technical field
The present invention relates to a kind of power generator, in particular to a kind of energy conservation type thermal power generating belongs to thermal power generation skill
Art field.
Background technique
Thermal energy that thermal power generation generates when generally referring to using fuel combustions such as petroleum, coal and natural gases heats water,
Water is set to become high temperature, high-pressure steam, the general name of the mode then to be generated electricity again by vapor pushing generator.With coal, petroleum
Or natural gas is referred to as thermal power plant as the power plant of fuel.Existing thermal power plant, heat utilization rate is not high enough, is generating electricity
The a large amount of energy can be wasted in the process, and its burning waste gas passes through high-altitude chimney mostly and excludes, environment can be caused seriously to pollute.
Summary of the invention
The technical problem to be solved by the present invention is to overcome existing thermal power plants, and heat utilization rate is not high enough, are generating electricity
The a large amount of energy can be wasted in the process, and its burning waste gas passes through high-altitude chimney mostly and excludes, environment can be caused seriously to pollute
Defect, a kind of energy conservation type thermal power generating is provided.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
The present invention provides a kind of energy conservation type thermal power generatings, including coal-fired steam boiler, turbine, generator and moisturizing
The side of case, the coal-fired steam boiler is connect by steam lead with the turbine, the top of the coal-fired steam boiler
The smoke tube being connected to coal furnace is installed, the turbine is connect by transmission shaft with the generator drive gear, the whirlpool
The bottom of turbine is recycled conduit by carbonated drink and is connect with the water supply tank, and the inside of the water supply tank is equipped with heat exchange bend pipe, institute
It states water supply tank and is connected by moisturizing conduit with the steam oven in the coal-fired steam boiler, benefit is installed on the moisturizing conduit
One end of water pump, the heat exchange bend pipe is connect with the smoke tube, and the other end is connect with soda acid spray column, the soda acid spray
Smoke outlet is installed at the top of tower.
As a preferred technical solution of the present invention, the inside of the coal-fired steam boiler be equipped with temperature sensor and
Pressure sensor.
As a preferred technical solution of the present invention, the inside of the water supply tank is equipped with heat-preservation liner.
As a preferred technical solution of the present invention, the inside of the water supply tank is equipped with water level sensor.
As a preferred technical solution of the present invention, check valve is installed on the moisturizing conduit.
As a preferred technical solution of the present invention, the upper end of the soda acid spray column is provided with drying layer, described dry
Added with alkaline desiccant in dry layer.
The beneficial effects obtained by the present invention are as follows being: the device can recycle the superheated vapor after turbine generation, while energy
Heating preheating is carried out to boiler feed water using the high-temperature flue gas that burning generates, substantially increases the heat energy utilization of combustion power generation unit
Rate；It is provided with soda acid spray column, is discharged again after the flue gas progress that can be generated to burning is sufficiently cleaned up, reduces dirt of the flue gas to air
Dye.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is structural schematic diagram of the invention；
In figure: 1, coal-fired steam boiler；2, turbine；3, generator；4, water supply tank；5, smoke tube；6, steam lead；7, it passes
Moving axis；8, carbonated drink recycles conduit；9, exchange heat bend pipe；10, small pump；11, moisturizing conduit；12, soda acid spray column.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1
As shown in Figure 1, the present invention provides a kind of energy conservation type thermal power generating, including coal-fired steam boiler 1, turbine 2, hair
The side of motor 3 and water supply tank 4, coal-fired steam boiler 1 is connect by steam lead 6 with turbine 2, coal-fired steam boiler 1
Top is equipped with the smoke tube 5 being connected to coal furnace, and turbine 2 is sequentially connected by transmission shaft 7 and generator 3, turbine 2
Bottom conduit 8 recycled by carbonated drink connect with water supply tank 4, the inside of water supply tank 4 is equipped with the bend pipe 9 that exchanges heat, and water supply tank 4 passes through
Moisturizing conduit 11 is connected with the steam oven in coal-fired steam boiler 1, and small pump 10 is equipped on moisturizing conduit 11, and exchange heat bend pipe
9 one end is connect with smoke tube 5, and the other end is connect with soda acid spray column 12, and the top of soda acid spray column 12 is equipped with smoke evacuation
Mouthful.
The inside of coal-fired steam boiler 1 is equipped with temperature sensor and pressure sensor, can be to the temperature and pressure in boiler
Power carries out real-time monitoring, prevents accident.The inside of water supply tank 4 is equipped with heat-preservation liner, and the water in water supply tank passes through high temperature
Flue gas and the superheated vapor of recycling are heated to certain temperature, and setting heat-preservation liner can prevent its heat loss.The inside of water supply tank 4
Water level sensor is installed, certain moisture can be evaporated during steam-electric power, by water level sensor in water supply tank
Water level is monitored, convenient to add water in time.Check valve is installed on moisturizing conduit 11, prevents the water in boiler from passing through moisturizing conduit
Reflux.The upper end of soda acid spray column 12 is provided with drying layer, and alkaline desiccant is added in drying layer, and flue gas is purified by spray column
After can be more moist, it can be dried by drying layer.
Concrete operating principle: the water in coal-fired steam boiler 1 in use, be heated by burning coal by the device first
High temperature and high pressure steam, steam are transported in turbine 2 under high pressure effect by steam lead 6, and the turbine for pushing it internal turns
It is dynamic, and turbine drives the rotation power generation of 3 inner rotator of generator by transmission shaft 7；High temperature and high pressure steam after pushing turbine rotation,
Conduit 8 is recycled by carbonated drink from the other end of turbine 2 to be recovered in water supply tank 4, is the water heating in water supply tank 4, and coal
The high-temperature flue gas that burning generates is by carrying out thermal energy exchange inside heat exchange bend pipe 9 and water supply tank 4, by the water in water supply tank 4 into one
Step heating；While coal-fired steam boiler 1 generates high-temperature steam power generation, water supply tank 4 passes through small pump 10 and moisturizing conduit 11
High-temperature-hot-water is persistently supplemented for boiler, reduces thermal energy needed for it generates high-temperature steam.
The beneficial effects obtained by the present invention are as follows being: the device can recycle the superheated vapor after turbine generation, while energy
Heating preheating is carried out to boiler feed water using the high-temperature flue gas that burning generates, substantially increases the heat energy utilization of combustion power generation unit
Rate；It is provided with soda acid spray column, is discharged again after the flue gas progress that can be generated to burning is sufficiently cleaned up, reduces dirt of the flue gas to air
Dye.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of energy conservation type thermal power generating, including coal-fired steam boiler (1), turbine (2), generator (3) and water supply tank
(4), which is characterized in that the side of the coal-fired steam boiler (1) is connect by steam lead (6) with the turbine (2), institute
The smoke tube (5) for being equipped at the top of coal-fired steam boiler (1) and being connected to coal furnace is stated, the turbine (2) passes through transmission
Axis (7) and the generator (3) are sequentially connected, and the bottom of the turbine (2) passes through carbonated drink recycling conduit (8) and the moisturizing
Case (4) connection, the inside of the water supply tank (4) are equipped with heat exchange bend pipe (9), and the water supply tank (4) passes through moisturizing conduit (11)
It is connected with the steam oven in the coal-fired steam boiler (1), is equipped with small pump (10) on the moisturizing conduit (11), it is described
One end of heat exchange bend pipe (9) is connect with the smoke tube (5), and the other end is connect with soda acid spray column (12), the soda acid spray
Smoke outlet is installed at the top of leaching tower (12).
2. a kind of energy conservation type thermal power generating according to claim 1, which is characterized in that the coal-fired steam boiler
(1) inside is equipped with temperature sensor and pressure sensor.
3. a kind of energy conservation type thermal power generating according to claim 1, which is characterized in that the water supply tank (4) it is interior
Portion is equipped with heat-preservation liner.
4. a kind of energy conservation type thermal power generating according to claim 1, which is characterized in that the water supply tank (4) it is interior
Portion is equipped with water level sensor.
5. a kind of energy conservation type thermal power generating according to claim 1, which is characterized in that on the moisturizing conduit (11)
Check valve is installed.
6. a kind of energy conservation type thermal power generating according to claim 1, which is characterized in that the soda acid spray column (12)
Upper end be provided with drying layer, added with alkaline desiccant in the drying layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711240962.4A CN109855074A (en) | 2017-11-30 | 2017-11-30 | A kind of energy conservation type thermal power generating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711240962.4A CN109855074A (en) | 2017-11-30 | 2017-11-30 | A kind of energy conservation type thermal power generating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109855074A true CN109855074A (en) | 2019-06-07 |
Family
ID=66888412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711240962.4A Withdrawn CN109855074A (en) | 2017-11-30 | 2017-11-30 | A kind of energy conservation type thermal power generating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109855074A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151776A (en) * | 2021-10-28 | 2022-03-08 | 连云港虹洋热电有限公司 | Energy-saving emission-reducing coal-fired steam boiler and control system thereof |
| CN114321870A (en) * | 2021-12-17 | 2022-04-12 | 中国能源建设集团西北电力建设工程有限公司 | Waste heat recovery device and recovery method for thermal power generation |
-
2017
- 2017-11-30 CN CN201711240962.4A patent/CN109855074A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151776A (en) * | 2021-10-28 | 2022-03-08 | 连云港虹洋热电有限公司 | Energy-saving emission-reducing coal-fired steam boiler and control system thereof |
| CN114321870A (en) * | 2021-12-17 | 2022-04-12 | 中国能源建设集团西北电力建设工程有限公司 | Waste heat recovery device and recovery method for thermal power generation |
| CN114321870B (en) * | 2021-12-17 | 2024-05-14 | 中国能源建设集团西北电力建设工程有限公司 | Waste heat recovery device and recovery method for thermal power generation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190607 |
|
| WW01 | Invention patent application withdrawn after publication |