CN205102090U - Steam power plant uses boiler - Google Patents
Steam power plant uses boiler Download PDFInfo
- Publication number
- CN205102090U CN205102090U CN201520864147.5U CN201520864147U CN205102090U CN 205102090 U CN205102090 U CN 205102090U CN 201520864147 U CN201520864147 U CN 201520864147U CN 205102090 U CN205102090 U CN 205102090U
- Authority
- CN
- China
- Prior art keywords
- water tank
- boiler
- power plant
- steam power
- exhaust pipe
- 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 - Fee Related
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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
Abstract
The utility model provides an energy can effectively be utilized, the efficient steam power plant uses boiler of heat energy conversion, including heating device and preheating device, heating device including the water tank that is used for flourishing water, set up in water tank below and to the water tank bottom carrying out the furnace that heats be equipped with fuel inlet on furnace's the lateral wall, be provided with the heat transfer body that is equipped with the cavity in at least one its on the bottom of the case of water tank, the internal cavity that conducts heat communicates with furnace, just the heat transfer position is below the surface of water, and still be provided with on the bottom of the case of water tank with the pipe of discharging fume of furnace intercommunication, the pipe of discharging fume is made by the metal, just the outlet flue of managing of discharging fume passes through the lateral wall of water tank sets up in the outside of water tank, and is located the pipe of discharging fume in the water tank is located below the surface of water.
Description
Technical field
The utility model relates to boiler technology field, particularly relates to a kind of steam power plant boiler.
Background technology
At present; steam power plant is owing to not only generating electricity but also heat supply; its boiler capacity majority is greater than same scale thermal power plant; therefore the water treatment amount of its steam power plant is also comparatively large, and therefore, steam power plant must set up boiler capacity with for subsequent use than general thermal power plant more; at present; the boiler efficiency of steam power plant is not so desirable, and the thermal efficiency of its miniature boiler is about 50%, and the thermal efficiency of its large-sized boiler is about 80%.And the reduction of boiler thermal output, thus can not make the energy to maximized utilization, namely when its steam power plant produces, it expends fuel, too increase the production cost of enterprise, therefore in order to the utilization rate of the generating efficiency and the energy that can improve steam power plant, and in order to reduce the production cost of enterprise, be necessary to propose a kind of brand-new boiler to adapt to the needs of enterprise's current development.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to reality need, provides steam power plant's boiler that a kind of energy can be utilized effectively, thermal energy efficiency is high.
In order to realize the purpose of this utility model, the technical scheme that the utility model adopts is:
Design a kind of steam power plant boiler, comprise heater and preheating device; Described heater comprising water tank for being filled with water, being arranged at the burner hearth heated below water tank and to water tank bottom, and the sidewall of described burner hearth is provided with fuel inlet; Be provided with at the bottom of the case of described water tank at least one its in be provided with the thermal conductor of cavity, the cavity in described thermal conductor is communicated with burner hearth, and described thermal conductor is positioned at below the water surface; And at the bottom of the case of described water tank on be also provided with the smoke exhaust pipe be communicated with described burner hearth, described smoke exhaust pipe is made of metal, and the outlet flue of described smoke exhaust pipe is arranged at the outside of water tank by the sidewall of described water tank, and the smoke exhaust pipe being positioned at described water tank is positioned at below the water surface.
Further, described preheating device comprises in it preheating cabinet filling normal-temperature water, and the smoke exhaust pipe of described water tank outside is arranged in described preheating cabinet by the sidewall bottom described preheating cabinet, and the outlet flue of described smoke exhaust pipe is arranged at the top of described preheating cabinet.
Further, the smoke exhaust pipe of described preheating cabinet is positioned at by the top extending upwardly to preheating cabinet at the bottom of the case of preheating cabinet.
Further, also arrange discharge outlet, also comprise suction pump in the bottom of described preheating cabinet, described discharge outlet is corresponding with described suction pump to be communicated with.
Further, the delivery port of described suction pump is also corresponding with described water tank to be communicated with, and the water in described preheating cabinet after preheating is sent in described water tank by described suction pump.
Further, all heat-insulation layer is enclosed with at described preheating cabinet and described water tank outside.
Further, described thermal conductor is cylindrical structure.
Further, described thermal conductor is cone structure, and the bottom of described thermal conductor is arranged at the bottom of the case of described water tank.
Further, described smoke exhaust pipe is made up of iron pipe or copper pipe.
Further, filter screen is provided with in the bottom of described burner hearth, and waste residue reception storehouse is also provided with in the below of described filter screen, the upper end open in described waste residue reception storehouse is corresponding with described filter screen to be connected, and the waste residue after described burner hearth fuel combustion enters in described waste residue reception storehouse via filter screen; And also slag notch is provided with on described waste residue receives bottom storehouse sidewall.
The beneficial effects of the utility model are:
1. in use the heat that fuel produces can be transformed to greatest extent by the boiler of the design, to improve the thermal efficiency of this boiler, improve the generating efficiency of steam power plant with this, and reduce the firing rate of enterprise, reduce the production cost of enterprise.
2. the preheating device of the design can reclaim the heat energy in tail gas, and carries out the pre-heat treatment to normal-temperature water, for follow-up boiler feed water provides the hot water with uniform temperature, improves the efficiency of its boiler with this, reduces the fuel doses of boiler.
3. its reasonable in design of the design, compact, it is easy to realize simultaneously, and applicable steam power plant widely uses on a large scale.
4. the utility model also has other advantages, will propose in the lump with corresponding structure in an embodiment.
Accompanying drawing explanation
Fig. 1 is profile status primary structure schematic diagram of the present utility model;
Fig. 2 is primary structure schematic diagram of the present utility model;
In figure: 1. water tank; 2. the room that is filled with water in water tank; 3. at the bottom of the case of water tank; 4. thermal conductor; 5. the water surface; 6. smoke exhaust pipe; 7. filter screen; 8. flame; 9. the combustion chamber in burner hearth; 10. waste residue receives storehouse; 11. preheating cabinets; 12. normal-temperature water; 13. discharge outlet; 14. suction pumps; 15. burner hearths; 16. fuel inlets; 17. slag notches.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Embodiment 1: a kind of steam power plant boiler, see Fig. 1, Fig. 2; Comprise heater and preheating device; Described heater comprising water tank 1 for being filled with water, being arranged at the burner hearth 15 heated below water tank 1 and to water tank bottom, and the sidewall of described burner hearth 15 is provided with fuel inlet 16; Simultaneously, filter screen 7 is provided with in the bottom of described burner hearth 15, and waste residue reception storehouse 10 is also provided with in the below of described filter screen 7, the upper end open in described waste residue reception storehouse 10 is corresponding with described filter screen 7 to be connected, and the waste residue after described burner hearth 15 fuel combustion enters in described waste residue reception storehouse 10 via filter screen 7; And slag notch 17 is also provided with on described waste residue receives bottom storehouse 10 sidewall.Further, be provided with on 3 at the bottom of the case of described water tank at least one its in be provided with the thermal conductor 4 of cavity, described thermal conductor 4 is in cylindrical structure, or described thermal conductor 4 is in cone structure, when described thermal conductor 4 is in cone structure, the bottom of described thermal conductor 4 to be arranged at the bottom of the case of described water tank on 3.Cavity in the above thermal conductor 4 is communicated with burner hearth 15, and described thermal conductor 4 is positioned at below the water surface; And the smoke exhaust pipe 6 be communicated with described burner hearth 15 is also provided with on 3 at the bottom of the case of described water tank, described smoke exhaust pipe 6 is made of metal, concrete, described smoke exhaust pipe 6 is made up of iron pipe or copper pipe, and the outlet flue of described smoke exhaust pipe 6 is arranged at the outside of water tank 1 by the sidewall of described water tank 1, and the smoke exhaust pipe 6 being positioned at described water tank 1 is positioned at below the water surface.
And the above preheating device comprises in it preheating cabinet 11 filling normal-temperature water, the smoke exhaust pipe of described water tank 1 outside is arranged in described preheating cabinet by the sidewall bottom described preheating cabinet 11, and the outlet flue of described smoke exhaust pipe is arranged at the top of described preheating cabinet 11, meanwhile, the top of preheating cabinet 11 is extended upwardly at the bottom of the case of the smoke exhaust pipe being positioned at described preheating cabinet 11 by preheating cabinet 11.Meanwhile, also arrange discharge outlet 13 in the bottom of described preheating cabinet 11, and preheating device also comprises suction pump 14, described discharge outlet 13 is corresponding with described suction pump 14 to be communicated with.Further, the delivery port of described suction pump 14 is also corresponding with described water tank 1 to be communicated with, and the water in described preheating cabinet 11 after preheating is sent in described water tank by described suction pump 14; Meanwhile, all heat-insulation layer is enclosed with at described preheating cabinet 11 and described water tank 1 outside.
In force, fuel is entered in burner hearth by fuel inlet and burns, while burning, its flame heats at the bottom of the case of water tank, flame is also heated the water in water tank by thermal conductor simultaneously, the use of thermal conductor can increase the heat transfer effective area of heat energy, also be conducive to increasing the contact area with water, improve the efficiency of heating surface of water, also containing certain heat in the flue gas produced after fuel combustion simultaneously, smoke exhaust pipe is located at below the water surface by the design can by the heat transmission feedwater in flue gas, reduce the temperature of flue gas, then flue gas enters in preheating cabinet, cold water in preheating cabinet further reclaims the heat in flue gas, realize the preheating of water-cooled water, and the hot water after preheating in preheating cabinet with uniform temperature sends into continuation heating in water tank by suction pump, the efficiency of its boiler is improved further with this, reduce the fuel doses of boiler.
What embodiment of the present utility model was announced is preferred embodiment; but be not limited thereto; those of ordinary skill in the art; very easily according to above-described embodiment; understand spirit of the present utility model; and make different amplifications and change, but only otherwise depart from spirit of the present utility model, all in protection domain of the present utility model.
Claims (10)
1. steam power plant's boiler, is characterized in that: it comprises heater and preheating device; Described heater comprising water tank for being filled with water, being arranged at the burner hearth heated below water tank and to water tank bottom, and the sidewall of described burner hearth is provided with fuel inlet; Be provided with at the bottom of the case of described water tank at least one its in be provided with the thermal conductor of cavity, the cavity in described thermal conductor is communicated with burner hearth, and described thermal conductor is positioned at below the water surface; And at the bottom of the case of described water tank on be also provided with the smoke exhaust pipe be communicated with described burner hearth, described smoke exhaust pipe is made of metal, and the outlet flue of described smoke exhaust pipe is arranged at the outside of water tank by the sidewall of described water tank, and the smoke exhaust pipe being positioned at described water tank is positioned at below the water surface.
2. steam power plant as claimed in claim 1 boiler, it is characterized in that: described preheating device comprises in it preheating cabinet filling normal-temperature water, the smoke exhaust pipe of described water tank outside is arranged in described preheating cabinet by the sidewall bottom described preheating cabinet, and the outlet flue of described smoke exhaust pipe is arranged at the top of described preheating cabinet.
3. steam power plant as claimed in claim 2 boiler, is characterized in that: be positioned at the smoke exhaust pipe of described preheating cabinet by the top extending upwardly to preheating cabinet at the bottom of the case of preheating cabinet.
4. steam power plant as claimed in claim 2 boiler, it is characterized in that: also arrange discharge outlet in the bottom of described preheating cabinet, also comprise suction pump, described discharge outlet is corresponding with described suction pump to be communicated with.
5. steam power plant as claimed in claim 4 boiler, is characterized in that: the delivery port of described suction pump is also corresponding with described water tank to be communicated with, and the water in described preheating cabinet after preheating is sent in described water tank by described suction pump.
6. steam power plant as claimed in claim 4 boiler, is characterized in that: be all enclosed with heat-insulation layer at described preheating cabinet and described water tank outside.
7. steam power plant as claimed in claim 1 boiler, is characterized in that: described thermal conductor is cylindrical structure.
8. steam power plant as claimed in claim 1 boiler, it is characterized in that: described thermal conductor is cone structure, and the bottom of described thermal conductor is arranged at the bottom of the case of described water tank.
9. steam power plant as claimed in claim 1 boiler, is characterized in that: described smoke exhaust pipe is made up of iron pipe or copper pipe.
10. steam power plant as claimed in claim 1 boiler, it is characterized in that: be provided with filter screen in the bottom of described burner hearth, and waste residue reception storehouse is also provided with in the below of described filter screen, the upper end open in described waste residue reception storehouse is corresponding with described filter screen to be connected, and the waste residue after described burner hearth fuel combustion enters in described waste residue reception storehouse via filter screen; And also slag notch is provided with on described waste residue receives bottom storehouse sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520864147.5U CN205102090U (en) | 2015-10-31 | 2015-10-31 | Steam power plant uses boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520864147.5U CN205102090U (en) | 2015-10-31 | 2015-10-31 | Steam power plant uses boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205102090U true CN205102090U (en) | 2016-03-23 |
Family
ID=55517871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520864147.5U Expired - Fee Related CN205102090U (en) | 2015-10-31 | 2015-10-31 | Steam power plant uses boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205102090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296385A (en) * | 2019-07-23 | 2019-10-01 | 江西振态科技协同创新有限公司 | The boiler heat-energy recycling system and method for ecological sheet material processing |
-
2015
- 2015-10-31 CN CN201520864147.5U patent/CN205102090U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296385A (en) * | 2019-07-23 | 2019-10-01 | 江西振态科技协同创新有限公司 | The boiler heat-energy recycling system and method for ecological sheet material processing |
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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: 20160323 Termination date: 20161031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |