CN106918031A - A kind of parallel flow boiler system - Google Patents
A kind of parallel flow boiler system Download PDFInfo
- Publication number
- CN106918031A CN106918031A CN201710282480.9A CN201710282480A CN106918031A CN 106918031 A CN106918031 A CN 106918031A CN 201710282480 A CN201710282480 A CN 201710282480A CN 106918031 A CN106918031 A CN 106918031A
- Authority
- CN
- China
- Prior art keywords
- tube
- desulfurizing tower
- heater
- flat tube
- parallel flow
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B33/00—Steam-generation plants, e.g. comprising steam boilers of different types in mutual association
- F22B33/18—Combinations of steam boilers with other apparatus
-
- 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
- F23J15/006—Layout of treatment plant
-
- 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
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
-
- 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
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/20—Sulfur; Compounds thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/40—Carbon monoxide
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of parallel flow boiler system,Including body of heater,Separator and desulfurizing tower,Vertical flat tube is provided with the body of heater,Vertical fin is provided with the vertical flat tube,The vertical flat tube upside is provided with multiple horizontal type flat tubes at equal intervals,Body of heater left side by being sequentially sequentially provided with delivery port and water inlet from top to bottom,The body of heater right side is provided with condensation flue,The delivery port side is provided with separator,The separator includes outer tube,Steam insulation ring region,Inner tube,Conducting strip,Central tube and heat conduction branch pipe,The body of heater side is provided with desulfurizing tower,The condensation flue is connected with desulfurizing tower smoke inlet,The desulfurizing tower is provided with exhaust opening,Circulating purifying device is provided with the desulfurizing tower,The circulating purifying device includes feed tube,Booster pump,Drain pipe,Spray head and spray pond,The pipeline of the drain pipe is provided with waste-heat recovery device.Heat absorption efficiency of the present invention is high, and flue gas reaches environmental requirement, and waste heat recoverable.
Description
Technical field
The present invention relates to a kind of boiler, specifically a kind of parallel flow boiler system.
Background technology
Boiler is a kind of energy conversion, and the energy being input into boiler has chemical energy, electric energy in fuel, boiler output
Steam, high-temperature water or organic heat carrier with certain heat energy.The original meaning of pot refers to the water container heated on fire, and stove refers to burning
The place of fuel, boiler includes pot and stove two large divisions.The hot water or steam produced in boiler can be directly industrial production and people
The people's livelihood is lived and provides required heat energy, also can be converted to mechanical energy by Steam Power Equipment, or passes through generator again by mechanical energy turn
It is changed to electric energy.The boiler for providing hot water is referred to as hot-water boiler, is mainly used in life, also there is a small amount of application in industrial production.It is existing
Boiler smoke flow it is short, not enough in residing time in furnace, heat is not fully utilized, and exhaust gas temperature is higher, and the thermal efficiency is low
Under, the compound containing a small amount of sulphur and sulphur in flue gas during high-temp combustion, can occur anti-with the nitrogen in air and oxygen
Should, the amount of heat that discharge is also far from reaching in environmental protection standard, and flue gas is not also recycled, and is arranged in steam boiler
The high-temperature steam for going out can cause a large amount of aqueous waters to be pulled away in pouring jet chimney due to the boiling of water, reduce high-temperature steam
Quality.
The content of the invention
It is an object of the invention to provide a kind of parallel flow boiler system, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：
A kind of parallel flow boiler system, including body of heater, separator and desulfurizing tower, are provided with vertical flat tube in the body of heater,
Vertical fin is provided with the vertical flat tube, the vertical flat tube upside is provided with multiple horizontal type flat tubes, multiple horizontal strokes at equal intervals
Formula flat tube is connected with vertical flat tube two ends by pipeline, and the vertical flat tube downside is provided with fire grate, the fire grate side be provided with into
Material mouth, the fire grate downside is provided with separate mesh, and with fire grate in 30 ° of -45 ° of settings, the separate mesh side is provided with the separate mesh
Slag-drip opening, the body of heater left side by delivery port and water inlet is sequentially sequentially provided with from top to bottom, and the delivery port and water inlet are equal
It is connected with horizontal type flat tube, the body of heater right side is provided with condensation flue, and the condensation flue is opened by barrier partitions, the condensation flue
Bottom is provided with collection ashpit, and the collection ashpit side is provided with cleaning door, and the delivery port side is provided with separator, the separation dress
Put including outer tube, steam insulation ring region, inner tube, conducting strip, central tube and heat conduction branch pipe, inner tube is provided with the outer tube, it is described
Steam insulation ring region is provided between outer tube and inner tube, central tube is provided with said inner tube, the central tube top is provided with heat conduction branch
Pipe, the central tube outside is provided with conducting strip, the conducting strip helically shape setting, the central tube and steam insulation ring region
End sealing is, open bottom end structure is equidistantly provided with multiple through holes on the conducting strip, the body of heater side is provided with desulfurization
Tower, the condensation flue is connected with desulfurizing tower smoke inlet, and the desulfurizing tower is provided with exhaust opening, circulation is provided with the desulfurizing tower net
Makeup is put,.
As further scheme of the invention：The circulating purifying device includes feed tube, booster pump, drain pipe, spray
Head and spray pond, the spray head are arranged in desulfurizing tower bottom and survey, and the spray pond is arranged on desulfurizing tower bottom, the supercharging
Pump is connected by feed tube with spray pond, and booster pump is connected by drain pipe with spray head, the spray pond be provided with leakage fluid dram,
Acid-base value detector and the acid ＆ alkali liquid conveyer being connected with spray pond, the pipeline of the drain pipe are provided with waste-heat recovery device,
The waste-heat recovery device is connected with cooling water inlet and hot water outlet.
As further scheme of the invention：The vertical flat tube and horizontal type flat tube use micro-channel flat.
As further scheme of the invention：The fire grate uses chain-grate or reciprocating fire grate.
As further scheme of the invention：The vertical flat tube uses the curved structures of parallel S.
As further scheme of the invention：The outer tube top is provided with steam blower fan, and the outer tube outside is provided with guarantor
Warm layer.
Compared with prior art, the beneficial effects of the invention are as follows：Simple structure of the present invention, is connect using parallel flow structure increase
Surface area is touched, accelerates heat absorption, and it is higher using the anti-heat absorption efficiency that burns of backhaul, sprayed by desulfurizing tower, flue gas is contained
Flue dust, S02, the composition such as NOx, TSP, CO disposes so that the flue gas emitted from scrubbing tower reaches environmental protection standard, leads to
Setting waste-heat recovery device is crossed, the waste heat in flue gas is recycled, by separator, effectively prevent the temperature of steam
Degree is reduced, and improves quality of steam.
Brief description of the drawings
Fig. 1 is the structural representation of parallel flow boiler system.
Fig. 2 is the structural representation of separator in parallel flow boiler system.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1~2 are referred to, in the embodiment of the present invention, a kind of parallel flow boiler system, including body of heater 1, the and of separator 6
Vertical flat tube 2 is provided with desulfurizing tower 10, the body of heater 1, the vertical flat tube 2 uses the curved structures of parallel S, the vertical flat tube
Vertical fin 3 is provided with 2, the upside of the vertical flat tube 2 is provided with multiple horizontal type flat tubes, multiple horizontal type flat tube submissions at equal intervals
Mistake is set, and forms S type return flues, and multiple horizontal type flat tubes are connected with the two ends of vertical flat tube 2 by pipeline, described vertical flat
Pipe 2 and horizontal type flat tube use micro-channel flat, and the downside of the vertical flat tube 2 is provided with fire grate 25, and the side of the fire grate 25 is provided with
Charging aperture 24, the fire grate 25 uses chain-grate or reciprocating fire grate, and the downside of the fire grate 25 is provided with separate mesh 23, described point
The side of off-network 23 is provided with slag-drip opening 22, and the separate mesh 23 with fire grate 25 in 30 ° of -45 ° of settings, press from upper by the left side of the body of heater 1
Delivery port 5 and water inlet 4 are sequentially provided with to lower order, the delivery port 5 and water inlet 4 are connected with horizontal type flat tube, the stove
The right side of body 1 is provided with condensation flue 7, and the condensation flue 7 is opened by barrier partitions, and the baffle plate is fitted company with the top horizontal type flat tube
Connect, condensation flue 7 bottom is provided with collection ashpit 21, collection ashpit 21 side is provided with cleaning door 20, the side of the delivery port 5
Separator 6 is provided with, the separator 6 includes outer tube 26, steam insulation ring region 27, inner tube 28, conducting strip 29, central tube 30
With heat conduction branch pipe 31, inner tube 28 is provided with the outer tube 26, steam insulation ring region 27 is provided between the outer tube 26 and inner tube 28,
Central tube 30 is provided with said inner tube 28, the top of the central tube 30 is provided with heat conduction branch pipe 31, and the outside of the central tube 30 is provided with
Conducting strip 29, helically shape is set the conducting strip 29, and the central tube and steam insulation ring region 27 are end sealing, bottom
End open design, is equidistantly provided with multiple through holes on the conducting strip 29, the top of the outer tube 26 is provided with steam blower fan, described outer
The outside of pipe 26 is provided with heat-insulation layer, and the side of the body of heater 1 is provided with desulfurizing tower 10, and the condensation flue 7 connects with the smoke inlet of desulfurizing tower 10
Connect, the desulfurizing tower 10 is provided with exhaust opening 8, the desulfurizing tower 10 and is provided with circulating purifying device, the circulating purifying device bag
Feed tube 17, booster pump 15, drain pipe 11, spray head 9 and spray pond 18 are included, the spray head 9 is arranged on the bottom of desulfurizing tower 10
Interior survey, the spray pond 18 is arranged on the bottom of desulfurizing tower 10, and the booster pump 15 is connected by feed tube 17 with spray pond 18, increases
Press pump 15 is connected by drain pipe 11 with spray head 9, the spray pond 18 be provided with leakage fluid dram 19, acid-base value detector and with spray
The acid ＆ alkali liquid conveyer 16 of the connection of pond 18 is drenched, the pipeline of the drain pipe 11 is provided with waste-heat recovery device 12, and the waste heat is returned
Receiving apparatus 12 are connected with cooling water inlet 14 and hot water outlet 13.
When the present invention is used, coal burning is added by charging aperture 24, the flue gas with heat passes through fin 3 after burning,
And burn around horizontal flat tube backhaul is counter, the heat in making flat tube fully absorb flue gas, with flow of flue gas, flue-gas temperature declines, and
Vapor in flue gas then drains into collection ashpit 21 with the dust in coagulated state and flue, and enters desulfurization by condensing flue 7
Tower 10, flue gas in the spray head 9 in by desulfurizing tower 10, contained S0 in flue gas2, NOx, TSP, CO and the heat that carries
Absorbed by the water sprayed from spray head 9, form high temperature, acid condensate water, accumulated in the spray pond 18 of the bottom of desulfurizing tower 10,
Eliminate contained S02, NOx, TSP, CO clean low-temperature flue gas by the row of exhaust opening 8 of desulfurizing tower 10 to air, accumulate
High temperature in spray pond 18, acid condensed water detect condensed water by the acid-base value detector being connected with acid ＆ alkali liquid conveyer 16
Acidity, and the appropriate basic agent of automatic transport, the neutral hot water formed after being neutralized enters booster pump 15 by feed tube 17,
Entered in drain pipe 11 by booster pump 15, it is cold by waste-heat recovery device 12 by the waste heat recovery in water in drain pipe 11
But the water after carries out spray washing to flue gas into spray head 9 again, forms flue gas recirculation purified treatment, the height in horizontal flat tube
Warm steam enters in steam insulation ring region 27, forms soak layer, and the high-temperature steam in boiler enters in central tube 30, is formed
High-temperature heat-conductive post, high-temperature steam is moved along conducting strip 29, and sponges conducting strip 29, central tube 30 and steam insulation ring region 27
Heat energy, effectively prevent steam temperature reduction, improve quality of steam, heat conduction branch pipe 31 can be effectively ensured top steam
Temperature effect, and can effectively prevent the moisture in boiler from following steam to be pulled away together, can guarantee that the height into jet chimney
Warm quality of steam.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (6)
1. a kind of parallel flow boiler system, including body of heater (1), separator (6) and desulfurizing tower (10), it is characterised in that described
It is provided with body of heater (1) and vertical fin (3) is provided with vertical flat tube (2), the vertical flat tube (2), vertical flat tube (2) upside
Multiple horizontal type flat tubes are provided with equal intervals, and multiple horizontal type flat tubes are connected with vertical flat tube (2) two ends by pipeline, described vertical
Flat tube (2) downside is provided with fire grate (25), and fire grate (25) side is provided with charging aperture (24), and fire grate (25) downside is provided with point
Off-network (23), the separate mesh (23) is set with fire grate (25) in 30 ° -45 °, and separate mesh (23) side is provided with slag-drip opening
(22), the body of heater (1) left side by being sequentially sequentially provided with delivery port (5) and water inlet (4), the delivery port (5) from top to bottom
Be connected with horizontal type flat tube with water inlet (4), the body of heater (1) right side is provided with condensation flue (7), condensation flue (7) by
Barrier partitions are opened, and described condensation flue (7) bottom is provided with collection ashpit (21), and described collection ashpit (21) side is provided with cleaning door
(20), delivery port (5) side is provided with separator (6), and the separator (6) includes outer tube (26), steam insulation ring
Inner tube is provided with area (27), inner tube (28), conducting strip (29), central tube (30) and heat conduction branch pipe (31), the outer tube (26)
(28), it is provided between the outer tube (26) and inner tube (28) in steam insulation ring region (27), said inner tube (28) and is provided with central tube
(30), central tube (30) top is provided with heat conduction branch pipe (31), and central tube (30) outside is provided with conducting strip (29), described
Helically shape is set conducting strip (29), and the central tube and steam insulation ring region (27) are end sealing, open bottom end knot
Structure, is equidistantly provided with multiple through holes on the conducting strip (29), body of heater (1) side is provided with desulfurizing tower (10), the condensation
Flue (7) is connected with desulfurizing tower (10) smoke inlet, and the desulfurizing tower (10) is provided with exhaust opening (8), the desulfurizing tower (10) and sets
There is circulating purifying device,.
2. parallel flow boiler system according to claim 1, it is characterised in that the circulating purifying device includes feed tube
(17), booster pump (15), drain pipe (11), spray head (9) and spray pond (18), the spray head (9) are arranged on desulfurizing tower
(10) surveyed in bottom, the spray pond (18) is arranged on desulfurizing tower (10) bottom, and the booster pump (15) is by feed tube (17)
It is connected with spray pond (18), booster pump (15) is connected by drain pipe (11) with spray head (9), the spray pond (18) is provided with
Leakage fluid dram (19), acid-base value detector and the acid ＆ alkali liquid conveyer (16) being connected with spray pond (18), the drain pipe (11)
Pipeline is provided with waste-heat recovery device (12), and the waste-heat recovery device (12) is with cooling water inlet (14) and hot water outlet (13) even
Connect.
3. parallel flow boiler system according to claim 1, it is characterised in that the vertical flat tube (2) and horizontal type flat tube
Use micro-channel flat.
4. parallel flow boiler system according to claim 1, it is characterised in that the fire grate (25) using chain-grate or
Reciprocating fire grate.
5. parallel flow boiler system according to claim 1, it is characterised in that the vertical flat tube (2) is curved using parallel S
Type structure.
6. parallel flow boiler system according to claim 1, it is characterised in that outer tube (26) top is provided with steam wind
Machine, outer tube (26) outside is provided with heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710282480.9A CN106918031A (en) | 2017-04-26 | 2017-04-26 | A kind of parallel flow boiler system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710282480.9A CN106918031A (en) | 2017-04-26 | 2017-04-26 | A kind of parallel flow boiler system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106918031A true CN106918031A (en) | 2017-07-04 |
Family
ID=59568394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710282480.9A Withdrawn CN106918031A (en) | 2017-04-26 | 2017-04-26 | A kind of parallel flow boiler system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106918031A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119905A (en) * | 2018-02-01 | 2018-06-05 | 营口绿源锅炉有限责任公司 | The automatic drop haze chimney of gas fired-boiler |
| CN108151045A (en) * | 2017-12-20 | 2018-06-12 | 广东也节能科技有限公司 | A kind of flue gas heat recovery system |
-
2017
- 2017-04-26 CN CN201710282480.9A patent/CN106918031A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151045A (en) * | 2017-12-20 | 2018-06-12 | 广东也节能科技有限公司 | A kind of flue gas heat recovery system |
| CN108119905A (en) * | 2018-02-01 | 2018-06-05 | 营口绿源锅炉有限责任公司 | The automatic drop haze chimney of gas fired-boiler |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170704 |