CN108413606A - A kind of efficient oil-burning boiler - Google Patents
A kind of efficient oil-burning boiler Download PDFInfo
- Publication number
- CN108413606A CN108413606A CN201810220584.1A CN201810220584A CN108413606A CN 108413606 A CN108413606 A CN 108413606A CN 201810220584 A CN201810220584 A CN 201810220584A CN 108413606 A CN108413606 A CN 108413606A
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- China
- Prior art keywords
- drum
- flue gas
- wall
- boiler body
- boiler
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/44—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with combinations of two or more of the types covered by groups F24H1/24 - F24H1/40 , e.g. boilers having a combination of features covered by F24H1/24 - F24H1/40
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/0042—Cleaning arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion Of Fluid Fuel (AREA)
Abstract
The present invention relates to boiler plant technical fields, more particularly to a kind of efficient oil-burning boiler, including boiler body, burner hearth, burner and drum, the side wall of the boiler body is multilayered structure, the side wall of the boiler body includes from outside to inside outer thermal insulation layer, dosing chamber and inner insulating layer successively, and multiple nozzles are arranged on the medial surface of the inner insulating layer；Heating room is equipped in the boiler body, a flue gas flowing lumen is constituted between the lateral wall and the inner insulating layer of heating room, U-shaped cycle smoke pipe is equipped in the drum, one end of U-shaped cycle smoke pipe is connected to through the side wall of the drum with the smoke evacuation room, the other end is connected to through the side wall of the drum with the flue gas flowing lumen, and the U-shaped cycle smoke pipe upper edge tube wall is equipped with multiple cooling fins.Advantageous effect is：The efficiency for improving oil burning boiler, has saved operating cost.Next has disposed nitrogen oxides in flue gas etc., reduces pollution of the flue gas to air, is conducive to the protection of environment.
Description
Technical field
The present invention relates to boiler plant technical fields, and in particular to a kind of efficient oil-burning boiler.
Background technology
For a long time, always using coal as main energy sources, coal-burning boiler largely uses in China, and it is dirty to form coal smoke type air
Dye, the haze weather especially occurred mostly in recent years further promote the energy policy in China and energy resource structure to make the transition as early as possible.
The usage amount of the coal-burning chemical industry boiler in China is huge, is the important pollution sources of China's haze weather, therefore I
The big or middle city of some of state has been formulated in the recent period to be changed to fuel oil industry or life coal-burning boiler or fires the boiler policy of natural gas,
The conspicuous contradiction between boiler fired coal and environment not only can be solved, and various petroleum import pipelines are laid in country
Under background, more it is applicable in oil burning boiler and replaces existing coal-burning boiler.
Oil burning boiler refers to the boiler that fuel uses fuel oil, including diesel oil, the boiler of the oil plants such as waste oil.Oil burning boiler includes
Fuel boiler, oil-fired water-boiler, fuel oil heating boiler, fuel oil bath boiler, oil-fired steam boiler etc., oil burning boiler tool
There are economy, environmental protection etc. a little, and more easy to use than general gas fired-boiler.With the development of economy with social progress and people
Raising to environmental consciousness, coal-burning boiler be gradually distance from the sight of people, it is novel environment friendly to replace due to seriously polluted
Oil burning boiler.
The burner hearth of existing oil burning boiler is mostly horizontal burner hearth, and burner hearth is arranged in drum, however this boiler liter
Warm speed is slow, cannot make full use of the waste heat of flue gas, and the thermal efficiency is low, increases operating cost indirectly.Moreover, now most of
Oil burning boiler directly discharges flue gas, is unfavorable for the protection of environment.
Invention content
The purpose of the present invention is to solve the above problems, provide a kind of efficient oil-burning boiler.
In order to reach foregoing invention purpose, the present invention uses following technical scheme：
A kind of efficient oil-burning boiler, including boiler body, burner hearth, burner and drum, the burner hearth and drum are respectively provided with
In in the boiler body, the burner is installed on outside the boiler body and is connected to the burner hearth, the boiler body
Side wall be multilayered structure, the side wall of the boiler body includes outer thermal insulation layer, dosing chamber and inner insulating layer successively from outside to inside,
Multiple nozzles are arranged on the medial surface of the inner insulating layer；It is equipped with heating room in the boiler body, heats the lateral wall of room
A flue gas flowing lumen is constituted between the inner insulating layer, the burner hearth is set to the indoor bottom of heating, the drum
It is set to the top of the burner hearth, the side wall of the drum constitutes a smoke evacuation room with the inner wall for heating room, the burner hearth
Smoke outlet is connected to the smoke evacuation room；
U-shaped cycle smoke pipe is equipped in the drum, the side wall of the drum and the row are run through in one end of U-shaped cycle smoke pipe
Smoke-box is connected to, and the other end is connected to through the side wall of the drum with the flue gas flowing lumen, the U-shaped cycle smoke pipe upper edge tube wall
Equipped with multiple cooling fins.
Preferably, the drum includes a L-shaped heat-conducting plate, and the heat-conducting plate is fixedly connected with the inner wall of the heating room
And constitute the drum with the inner wall of the heating room.
Preferably, the cooling fin is internally provided with hot-fluid chamber, and hot-fluid chamber is connected to the tube chamber of the U-shaped cycle smoke pipe.
Preferably, the inner wall of the cooling fin is equipped with the convective tank of multiple arcs, and in the outside of the cooling fin
Face forms multiple heat bulges.
Preferably, spiral winding has a heat-exchange tube on the outer wall of the burner hearth, the both ends of heat-exchange tube with the drum
Connection.
Preferably, the bottom of the boiler body is equipped with waste water tank, and the waste water tank is connected to the flue gas flowing lumen.
Preferably, the boiler body is equipped with flue gas emission mouth, and the flue gas emission mouth connects with the flue gas flowing lumen
It is logical.
Preferably, the boiler body is equipped with the dosing valve being connected to the dosing chamber.
Compared with prior art, the present invention advantageous effect is：The present invention passes through burner hearth and drum setting is indoor in heating
Closed space is formed, the high temperature that burner hearth generates directly heats drum.Flue gas is emitted into U-shaped cycle smoke pipe after burner hearth generation,
The waste heat of flue gas circulating-heating in pipe increases heat dissipation area by cooling fin, and heating rate improves, and the waste heat of flue gas is abundant
It is utilized, improves the efficiency of oil burning boiler, saved operating cost.Secondly, flue gas flowing lumen is entered after flue gas has been utilized
It is interior, it is neutralized with the liquid of nozzle sprinkling, has disposed the nitrogen oxides etc. in flue gas, reduce pollution of the flue gas to air, favorably
In the protection of environment.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of drum of the present invention；
Fig. 3 is the structural schematic diagram of cooling fin.
In figure：1 boiler body, 2 burner hearths, 3 burners, 4 drums, 5 outer thermal insulation layers, 6 dosing chambers, 7 inner insulating layers, 8 nozzles,
9 heating rooms, 10 flue gas flowing lumens, 11 smoke evacuation rooms, 12 smoke outlets, 13U types recycle smoke pipe, 14 cooling fins, 15 heat-conducting plates, 16 hot-fluids
Chamber, 17 convective tanks, 18 heat bulges, 19 heat-exchange tubes, 20 waste water tanks, 21 flue gas emission mouths.
Specific implementation mode
Explanation is further described to technical scheme of the present invention below by specific embodiment.
The present embodiment is as shown in Figure 1, Figure 2, Figure 3 shows：A kind of efficient oil-burning boiler, including rectangular boiler body 1, burner hearth 2,
Burner 3 and drum 4, the burner hearth 2 and drum 4 may be contained in the boiler body 1, and the burner 3 is installed on described
Boiler body 1 is outer and is connected to the burner hearth 2.
Closed heating room 9 is equipped in the boiler body 1, the side wall of heating room 9 is equally made of heat-barrier material.Add
A flue gas flowing lumen 10 is constituted between the lateral wall in hot cell 9 and the inner insulating layer 7, the burner hearth 2 is set to the heating room 9
Interior bottom, the drum 4 are set to the top of the burner hearth 2, the inner wall structure of the side wall of the drum 4 and the heating room 9
Smoke-box 11 in a row, the smoke outlet 12 of the burner hearth 2 are connected to the smoke evacuation room 11.
The drum 4 includes a L-shaped heat-conducting plate 15, and the heat-conducting plate 15 is fixedly connected with the inner wall of the heating room 9
And constitute the drum 4 with the inner wall of the heating room 9.The U-shaped cycle smoke pipe 13 of setting, U-shaped cycle smoke pipe in the drum 4
13 one end is connected to through the heat-conducting plate 15 with the smoke evacuation room 11, the other end through it is described heating room 9 side wall with it is described
Flue gas flowing lumen 10 is connected to.The flue gas that burner hearth 2 generates is emitted into smoke evacuation interior 11, under the promotion of hot-fluid, row from smoke outlet 12
Flue gas in smoke-box 11, which enters in U-shaped cycle smoke pipe 13, to circulate, and finally enters in flue gas flowing lumen 10.
The side wall of the boiler body 1 is multilayered structure, the side wall of the boiler body 1 include successively from outside to inside outside every
Thermosphere 5, dosing chamber 6 and inner insulating layer 7.Double thermal insulation layers of the present invention make to carry out thermal isolation with extraneous in boiler, prevent heat transfer.
Multiple nozzles 8 are arranged on the medial surface of the inner insulating layer 7, nozzle 8 is connected to dosing chamber 6, when setting is in pot
After dosing valve 22 outside furnace body 1 is opened, it is passed through liquid in dosing chamber 6, liquid body is to the cigarette being circulated in flue gas flowing lumen 10
Sprinkling carries out neutralization reaction on gas.The bottom of the boiler body 1 is equipped with waste water tank 20, the waste water tank 20 and the flue gas stream
Cavity 10 is connected to.Liquid after neutralization is flowed to out of flue gas flowing lumen 10 in waste water tank 20, by pump by waste water be sucked out into
Row subsequent processing.
The boiler body 1 is equipped with flue gas emission mouth 21, and the flue gas emission mouth 21 connects with the flue gas flowing lumen 10
It is logical.Flue gas is discharged after being handled.Can multiple nozzles 8 be set in the side of flue gas emission mouth 21, prevent not processed cigarette
Gas is discharged.
Spiral winding has heat-exchange tube 19, the both ends of heat-exchange tube 19 to run through the heat conduction on the outer wall of the burner hearth 2
Plate 15 is connected to the inner cavity of the drum 4.Heat-exchange tube 19 is directly coated on burner hearth 2, can directly absorb heat, heating rate
It is most fast, and the heat for making burner hearth generate directly is absorbed as far as possible.
In order to make heating rate provide, and the waste heat of flue gas is made full use of, U-shaped 13 upper edge tube wall of the cycle smoke pipe peace
Multiple cooling fins 14 are filled, the cooling fin 14 is internally provided with hot-fluid chamber 16, the tube chamber of hot-fluid chamber 16 and the U-shaped cycle smoke pipe 13
Connection.Cooling fin 14 increases heat dissipation area, and is distributed in each position in drum 4 along U-shaped 13 upper edge tube wall of cycle smoke pipe,
Homogeneous heating accelerates heating rate.
To make flowing smoothly for flue gas, the inner wall of the cooling fin 14 is equipped with the convective tank 17 of multiple arcs, opposite
Multiple heat bulges 18 are formed in the lateral surface of the cooling fin 14.Heat bulge 18 increases heat dissipation area.
The present invention forms closed space by being arranged burner hearth 2 and drum 4 in heating room 9, the high temperature that burner hearth 2 generates
Directly heat drum 4.Flue gas is emitted into U-shaped cycle smoke pipe 13 after the generation of burner hearth 2, the waste heat of the flue gas circulating-heating in pipe,
Heat dissipation area is increased by cooling fin 14, heating rate improves, and the waste heat of flue gas is fully utilized, and improves oil burning boiler
Efficiency has saved operating cost.Secondly, enter in flue gas flowing lumen 10 after flue gas has been utilized, in the liquid sprayed with nozzle 8
With disposed the nitrogen oxides etc. in flue gas, reduced pollution of the flue gas to air, be conducive to the protection of environment.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the present invention..It is any
All any modification, equivalent and improvement made by within the spirit and principles in the present invention etc. should be included in the power of the present invention
Within the scope of profit is claimed.
Claims (8)
1. a kind of efficient oil-burning boiler, including boiler body (1), burner hearth (2), burner (3) and drum (4), the burner hearth (2)
May be contained in the boiler body (1) with drum (4), the burner (3) be installed on the boiler body (1) outside and with institute
State burner hearth (2) connection, it is characterised in that：
The side wall of the boiler body (1) is multilayered structure, the side wall of the boiler body (1) include successively from outside to inside outside every
Thermosphere (5), dosing chamber (6) and inner insulating layer (7) are arranged with multiple nozzles (8) on the medial surface of the inner insulating layer (7)；Institute
It states and is equipped with heating room (9) in boiler body (1), a flue gas is constituted between the lateral wall and the inner insulating layer (7) of heating room (9)
Flowing lumen (10), the burner hearth (2) are set to the bottom in heating room (9), and the drum (4) is set to the burner hearth
(2) inner wall of top, the side wall of the drum (4) and heating room (9) constitutes smoke evacuation room (11), the burner hearth (2)
Smoke outlet (12) be connected to the smoke evacuation room (11)；
U-shaped cycle smoke pipe (13) is equipped in the drum (4), the side of the drum (4) is run through in one end of U-shaped cycle smoke pipe (13)
Wall is connected to the smoke evacuation room (11), and the other end is connected to through the side wall of the drum (4) with the flue gas flowing lumen (10), institute
It states U-shaped cycle smoke pipe (13) upper edge tube wall and is equipped with multiple cooling fins (14).
2. a kind of efficient oil-burning boiler according to claim 1, it is characterised in that：The drum (4) includes one L-shaped leading
Hot plate (15), the heat-conducting plate (15) with it is described heating room (9) inner wall be fixedly connected and with it is described heating room (9) inner wall structure
At the drum (4).
3. a kind of efficient oil-burning boiler according to claim 1 or 2, which is characterized in that set inside the cooling fin (14)
There are hot-fluid chamber (16), hot-fluid chamber (16) to be connected to the tube chamber of the U-shaped cycle smoke pipe (13).
4. a kind of efficient oil-burning boiler according to claim 3, which is characterized in that set on the inner wall of the cooling fin (14)
There is the convective tank (17) of multiple arcs, and multiple heat bulges (18) are formed in the lateral surface of the cooling fin (14).
5. a kind of efficient oil-burning boiler according to claim 1, which is characterized in that spiral on the outer wall of the burner hearth (2)
It is wound with heat-exchange tube (19), the both ends of heat-exchange tube (19) are connected to the drum (4).
6. a kind of efficient oil-burning boiler according to claim 1, which is characterized in that the bottom of the boiler body (1) is set
There are waste water tank (20), the waste water tank (20) to be connected to the flue gas flowing lumen (10).
7. a kind of efficient oil-burning boiler according to claim 1, which is characterized in that the boiler body (1) is equipped with cigarette
Gas floss hole (21), the flue gas emission mouth (21) are connected to the flue gas flowing lumen (10).
8. a kind of efficient oil-burning boiler according to claim 1, which is characterized in that the boiler body (1) be equipped with
The dosing valve (22) of dosing chamber (6) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810220584.1A CN108413606B (en) | 2018-03-16 | 2018-03-16 | High-efficiency oil-fired boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810220584.1A CN108413606B (en) | 2018-03-16 | 2018-03-16 | High-efficiency oil-fired boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108413606A true CN108413606A (en) | 2018-08-17 |
| CN108413606B CN108413606B (en) | 2023-09-12 |
Family
ID=63132003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810220584.1A Active CN108413606B (en) | 2018-03-16 | 2018-03-16 | High-efficiency oil-fired boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108413606B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631329A (en) * | 2018-12-03 | 2019-04-16 | 合肥星火锅炉有限公司 | A kind of gas fuel boiler |
| CN110486935A (en) * | 2019-07-15 | 2019-11-22 | 中节能(宿迁)生物质能发电有限公司 | A kind of biomass power generation Waste-heat boiler device |
| CN113654071A (en) * | 2021-08-26 | 2021-11-16 | 江苏博格锅炉设备有限公司 | Boiler capable of utilizing waste heat and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040098305A (en) * | 2003-05-14 | 2004-11-20 | 최진민 | Heat exchanging systems of boiler and boiler structures using them |
| CN101701746A (en) * | 2009-11-20 | 2010-05-05 | 中国科学技术大学 | Small-sized efficient fuel gas/fuel oil boiler |
| JP2012247137A (en) * | 2011-05-27 | 2012-12-13 | Mitsubishi Heavy Ind Ltd | Boiler structure, and method of converting boiler |
| CN203980317U (en) * | 2014-07-22 | 2014-12-03 | 江苏双良锅炉有限公司 | NO_x Reduction by Effective multitubular boiler |
| CN204555300U (en) * | 2015-03-26 | 2015-08-12 | 朴哲宇 | Horizontal burner hearth is arranged on the oil burning boiler of drum outside |
-
2018
- 2018-03-16 CN CN201810220584.1A patent/CN108413606B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040098305A (en) * | 2003-05-14 | 2004-11-20 | 최진민 | Heat exchanging systems of boiler and boiler structures using them |
| CN101701746A (en) * | 2009-11-20 | 2010-05-05 | 中国科学技术大学 | Small-sized efficient fuel gas/fuel oil boiler |
| JP2012247137A (en) * | 2011-05-27 | 2012-12-13 | Mitsubishi Heavy Ind Ltd | Boiler structure, and method of converting boiler |
| CN203980317U (en) * | 2014-07-22 | 2014-12-03 | 江苏双良锅炉有限公司 | NO_x Reduction by Effective multitubular boiler |
| CN204555300U (en) * | 2015-03-26 | 2015-08-12 | 朴哲宇 | Horizontal burner hearth is arranged on the oil burning boiler of drum outside |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631329A (en) * | 2018-12-03 | 2019-04-16 | 合肥星火锅炉有限公司 | A kind of gas fuel boiler |
| CN110486935A (en) * | 2019-07-15 | 2019-11-22 | 中节能(宿迁)生物质能发电有限公司 | A kind of biomass power generation Waste-heat boiler device |
| CN113654071A (en) * | 2021-08-26 | 2021-11-16 | 江苏博格锅炉设备有限公司 | Boiler capable of utilizing waste heat and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108413606B (en) | 2023-09-12 |
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Address after: 314000 No. 1036 Wenhai North Road, Chang'an Town, Haining City, Jiaxing City, Zhejiang Province (self declared) Patentee after: Zhejiang Tefu Development Co.,Ltd. Address before: 314000 No. 36 Qichao Road, Chang'an Town (Nongfa District), Haining City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG TUFF BOILER Co.,Ltd. |