CN106642055A - Boiler capable of recycling flue gas waste heat - Google Patents
Boiler capable of recycling flue gas waste heat Download PDFInfo
- Publication number
- CN106642055A CN106642055A CN201611265469.3A CN201611265469A CN106642055A CN 106642055 A CN106642055 A CN 106642055A CN 201611265469 A CN201611265469 A CN 201611265469A CN 106642055 A CN106642055 A CN 106642055A
- Authority
- CN
- China
- Prior art keywords
- flue gas
- boiler
- shell
- gas pipeline
- cavity body
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/08—Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
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- 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
- F24H1/24—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers
-
- 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
Abstract
The invention provides a boiler capable of recycling flue gas waste heat and belongs to the technical field of energy-saving equipment. The boiler capable of recycling the flue gas waste heat comprises a hearth shell and a hearth liner, the inner surface of the hearth liner is provided with protrusions, the protrusions communicate with a first water cavity body, the hearth shell is provided with a water filling nozzle, and the first water cavity body is formed between the hearth shell and the hearth inner liner; and a flue gas pipe comprises a flue gas pipe outer shell and a flue gas pipe inner shell, the periphery of the flue gas pipe inner shell is provided with a flue gas side cavity body, the cross section of the flue gas side cavity body is gradually increased from the two ends to the middle, a second water cavity body is formed between the flue gas pipe outer shell and the flue gas pipe inner shell, and the first water cavity body communicates with the second water cavity body. The boiler is reasonable in design and simple in structure; and water in the boiler can be heated by fully utilizing the waste heat in flue gas, combustion air to enter a combustion chamber is preheated, heat energy is saved, heat pollution is also reduced, the heat energy in the flue gas is effectively utilized, and work efficiency of the boiler is improved to a certain degree.
Description
Technical field
The present invention relates to energy-saving equipment technical field, specifically a kind of boiler for being capable of Mist heat recovering.
Background technology
In today's society, energy-conservation has become " the 5th energy " after coal, electric power, oil and natural gas.And
In the use of present boiler, generally existing the problems such as heat utilization ratio is low, and residual heat of exhaust flue gas temperature is too high.
Nearly ten years, due to energy shortage, with the further development of energy conservation.It is various new, the advanced boiler of energy-conservation
It is gradually improved.Burning is enhanced using advanced burner, imperfect combustion amount is reduced.However, reducing heat loss due to exhaust gas
Still make slow progress with the technology of Mist heat recovering.In order to further improve the thermal efficiency of boiler, energy-saving mesh is reached
, Mist heat recovering is also an important energy saving way.
Energy-saving heat exchanging apparatus generally existing in the market that heat exchange efficiency is low, has damaged, the problem of heat transfer effect difference.
The content of the invention
In view of this, the present invention is intended to provide a kind of reasonable in design, simple structure, can make full use of remaining in flue gas
Heat is heated to the water in boiler, to treat that the combustion air into combustion chamber is preheated, has both saved heat energy, is reduced
Thermal pollution, and effectively using the heat energy in flue gas, and the work efficiency of boiler is lifted to a certain extent
The boiler for being capable of Mist heat recovering.
To reach above-mentioned purpose, the technical scheme is that what is be achieved in that：A kind of pot for being capable of Mist heat recovering
Stove, including a furnace enclosure and a burner hearth inner bag, the furnace enclosure is provided with a water filling port, in the furnace enclosure and burner hearth
Water chamber one is formed between gallbladder, at the top of the furnace enclosure and burner hearth inner bag a flue gas pipeline, the flue gas pipeline bag are provided with
Flue gas pipeline shell and flue gas pipeline inner shell are included, the flue gas pipeline inner shell is circumferentially arranged with fume side cavity, the fume side
Cavity is disc-shaped structure, and water chamber two, the water chamber one are formed between the flue gas pipeline shell and flue gas pipeline inner shell
Connect with water chamber two.
Further, the fume side cavity is gradually increased by two ends to middle cross-sectional area.
Further, the flue gas pipeline inner shell connects a tail gas discharging pipe, and in the tail gas discharging pipe air hose is provided with
Road, the two ends of the air pipe line are stretched out from the tube wall of tail gas discharging pipe, and one end of the air pipe line is connected with aerator,
The other end of the air pipe line is stretched in burner hearth inner bag.
Further, the inner surface of the burner hearth inner bag is provided with projection, described raised for hollow-core construction, the raised and water
Cavity one is connected.
Further, it is described raised for multiaspect vertebral body structure.
Further, it is described raised for three face vertebral body structures.
Relative to prior art, the present invention has the advantage that：
The present invention is capable of the boiler of Mist heat recovering, and reasonable in design, simple structure can make full use of remaining in flue gas
Heat is heated to the water in boiler, to treat that the combustion air into combustion chamber is preheated, has both saved heat energy, is reduced
Thermal pollution, and effectively using the heat energy in flue gas, and the work efficiency of boiler is lifted to a certain extent.
Description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the present invention.
In figure：
1st, furnace enclosure；2nd, burner hearth inner bag；3rd, water chamber one；4th, it is raised；5th, flue gas pipeline shell；6th, in flue gas pipeline
Shell；7th, fume side cavity；8th, water chamber two；9th, tail gas discharging pipe；10th, air pipe line；11st, aerator；12nd, water filling port.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment and the feature in embodiment in the present invention can phase
Mutually combination.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicates or dark
Showing the device or element of indication must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In describing the invention, unless otherwise stated, " multiple "
It is meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
As shown in figure 1, a kind of boiler for being capable of Mist heat recovering, including a furnace enclosure 1 and a burner hearth inner bag 2, stove
Thorax shell 1 is provided with a water filling port 12, and water chamber 1, the interior table of burner hearth inner bag 2 are formed between furnace enclosure 1 and burner hearth inner bag 2
It is hollow-core construction that face is provided with raised 4, raised 4, and raised 4 connects with water chamber 1, and projection 4 is three face vertebral body structures, furnace enclosure
1 is provided with a flue gas pipeline with the top of burner hearth inner bag 2, and flue gas pipeline includes flue gas pipeline shell 5 and flue gas pipeline inner shell 6, cigarette
Circumferentially arranged with fume side cavity 7, fume side cavity 7 is disc-shaped structure to air pipe inner shell 6, fume side cavity 7 by two ends to
Middle cross-sectional area gradually increases, and water chamber 28, water chamber one are formed between flue gas pipeline shell 5 and flue gas pipeline inner shell 6
3 connect with water chamber 28, and flue gas pipeline inner shell 6 connects a tail gas discharging pipe 9, and tail gas discharging pipe 9 is interior to be provided with air pipe line 10,
The two ends of air pipe line 10 are stretched out from the tube wall of tail gas discharging pipe 9, and 10 one end of air pipe line are connected with aerator 11, air
The other end of pipeline 10 is stretched in burner hearth inner bag 2.
The implementation process of the present embodiment：When using, water is injected in water chamber 1 and water chamber 28 from water filling port 12, to
Burner hearth inner bag 2 is interior to add fuel, and the heat for producing that burns is heated respectively to raised 4, the cold water in heat and water chamber 1
Heat exchange is carried out, because raised 4 is three face vertebral body structures, the water contributed in water chamber 1 is heated evenly, in burner hearth inner bag 2
The flue gas of generation enters in flue gas pipeline inner shell 6 and is full of fume side cavity 7, many water cavities of the fume afterheat in fume side cavity 7
Water in body 28 is heated, and then flue gas is entered in tail gas discharging pipe 9, and the fume afterheat in tail gas discharging pipe 9 is to air hose
Air in road 10 is heated to be entered in burner hearth inner bag 2 as combustion air, and fume afterheat is fully utilized.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (6)
1. a kind of boiler for being capable of Mist heat recovering, it is characterised in that：Including a furnace enclosure and a burner hearth inner bag, the stove
Thorax shell is provided with a water filling port, and water chamber one, the furnace enclosure and stove are formed between the furnace enclosure and burner hearth inner bag
A flue gas pipeline is provided with the top of thorax inner bag, the flue gas pipeline includes flue gas pipeline shell and flue gas pipeline inner shell, the cigarette
Circumferentially arranged with fume side cavity, the fume side cavity is disc-shaped structure to air pipe inner shell, the flue gas pipeline shell with
Water chamber two is formed between flue gas pipeline inner shell, the water chamber one is connected with water chamber two.
2. the boiler for being capable of Mist heat recovering according to claim 1, it is characterised in that：The fume side cavity is by two
The cross-sectional area for holding centre gradually increases.
3. the boiler for being capable of Mist heat recovering according to claim 1, it is characterised in that：The flue gas pipeline inner shell connects
A tail gas discharging pipe is connect, air pipe line is provided with the tail gas discharging pipe, the two ends of the air pipe line are from tail gas discharging pipe
Stretch out on tube wall, one end of the air pipe line is connected with aerator, the other end of the air pipe line is stretched in burner hearth inner bag.
4. the boiler for being capable of Mist heat recovering according to claim 1, it is characterised in that：The interior table of the burner hearth inner bag
Face is provided with projection, and the projection is hollow-core construction, and the projection is connected with water chamber one.
5. the boiler for being capable of Mist heat recovering according to claim 4, it is characterised in that：It is described raised for multiaspect vertebral body
Structure.
6. the boiler for being capable of Mist heat recovering according to claim 5, it is characterised in that：It is described raised for three face vertebral bodys
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265469.3A CN106642055A (en) | 2016-12-30 | 2016-12-30 | Boiler capable of recycling flue gas waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265469.3A CN106642055A (en) | 2016-12-30 | 2016-12-30 | Boiler capable of recycling flue gas waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106642055A true CN106642055A (en) | 2017-05-10 |
Family
ID=58838921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611265469.3A Pending CN106642055A (en) | 2016-12-30 | 2016-12-30 | Boiler capable of recycling flue gas waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106642055A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317720A (en) * | 2018-03-16 | 2018-07-24 | 浙江特富锅炉有限公司 | A kind of oil burning boiler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2459536Y (en) * | 2000-12-22 | 2001-11-14 | 薛凉堂 | Multi-layer central heated boiler |
| CN202166062U (en) * | 2011-05-27 | 2012-03-14 | 何挺佳 | Environment-friendly energy-saving combustion furnace |
| CN204880679U (en) * | 2015-08-05 | 2015-12-16 | 上海阿帕尼电能技术(集团)有限公司 | Energy -saving boiler of tape trailer gas disposal |
| CN205351377U (en) * | 2015-11-27 | 2016-06-29 | 江苏德佳机电科技有限公司 | Environment -protecting energy -saving boiler |
| CN206439800U (en) * | 2016-12-30 | 2017-08-25 | 天津施英宝科技有限公司 | A kind of flue gas waste heat recovery boiler |
-
2016
- 2016-12-30 CN CN201611265469.3A patent/CN106642055A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2459536Y (en) * | 2000-12-22 | 2001-11-14 | 薛凉堂 | Multi-layer central heated boiler |
| CN202166062U (en) * | 2011-05-27 | 2012-03-14 | 何挺佳 | Environment-friendly energy-saving combustion furnace |
| CN204880679U (en) * | 2015-08-05 | 2015-12-16 | 上海阿帕尼电能技术(集团)有限公司 | Energy -saving boiler of tape trailer gas disposal |
| CN205351377U (en) * | 2015-11-27 | 2016-06-29 | 江苏德佳机电科技有限公司 | Environment -protecting energy -saving boiler |
| CN206439800U (en) * | 2016-12-30 | 2017-08-25 | 天津施英宝科技有限公司 | A kind of flue gas waste heat recovery boiler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317720A (en) * | 2018-03-16 | 2018-07-24 | 浙江特富锅炉有限公司 | A kind of oil burning boiler |
| CN108317720B (en) * | 2018-03-16 | 2023-09-12 | 浙江特富锅炉有限公司 | Fuel oil boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
|
| RJ01 | Rejection of invention patent application after publication |