CN207299012U - A kind of ultralow warm drain air preheater of gas fired-boiler - Google Patents
A kind of ultralow warm drain air preheater of gas fired-boiler Download PDFInfo
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- CN207299012U CN207299012U CN201721423368.4U CN201721423368U CN207299012U CN 207299012 U CN207299012 U CN 207299012U CN 201721423368 U CN201721423368 U CN 201721423368U CN 207299012 U CN207299012 U CN 207299012U
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- Prior art keywords
- air
- babinet
- flue gas
- gas
- absorption area
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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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The utility model discloses a kind of ultralow warm drain air preheater of gas fired-boiler, including babinet, the upside of the babinet is air heat absorption area, the downside of babinet is flue gas heat release zone, the side in the air heat absorption area is provided with air intlet, and the opposite side in air heat absorption area is air outlet slit, the maintenance door that side on the downside of the babinet is set is fixed on babinet by connects hinge, the side of the flue gas heat release zone is provided with exhanst gas outlet, sonic soot blowing interface and shoot door are disposed with side where exhanst gas outlet, and the opposite side of flue gas heat release zone is provided with gas inlet, separated between the air heat absorption area and flue gas heat release zone by baffle, and the super heat-conductive pipe element set inside air heat absorption area and flue gas heat release zone is an entirety.The utility model uses the superconduction thermal element of high thermal conductivity, it is possible to increase the efficiency of heat transfer, so as to improve the utilization ratio of fume afterheat, can have the function that energy-saving and emission-reduction.
Description
Technical field
Gas fired-boiler equipment technical field is the utility model is related to, is specially that a kind of ultralow warm drain air of gas fired-boiler is pre-
Hot device.
Background technology
Air preheater is the smoke exhaust heat using the device such as boiler, industrial furnace or other power, metallurgy, chemical industry come pre-
The heat exchanger of hot combustion air.It is the exhaust gas temperature for reducing the equipment such as boiler that it, which is acted on, improves the thermal efficiency；It is empty to improve burning
The temperature of gas, makes fuel be easy to catch fire, flameholding and improves efficiency of combustion.Commonly abbreviated as air preheater.It is chiefly used in coal-fired electricity
Stand boiler.Two kinds of box type, swinging can be divided into, wherein swinging is divided into two kinds of fan housing swinging and heating surface swinging again.
Station boiler is compared with frequently with heating surface rotary preheater.Application in the boiler is generally Liang Fencang, San Fencang, Si Fencang
Formula, wherein four points of storehouses are more common in circulating fluidized bed boiler.Bobbin carriage preheater operation principle:Relatively simple, flue gas is from bobbin carriage
Outside flows through, and air is inside bobbin carriage by passing through temperature difference different heat transfer.It is identical with the principle such as economizer, superheater.It is existing
The thermal conversion efficiency of the ultralow warm drain air preheater of gas fired-boiler is low, and the process installed is cumbersome, is not convenient to use.
Utility model content
The purpose of this utility model is to provide a kind of ultralow warm drain air preheater of gas fired-boiler, to solve the above-mentioned back of the body
The problem of being proposed in scape technology, possessed beneficial effect are；The ultralow warm drain air preheater of gas fired-boiler is broadly divided into sky
Aspiration hot-zone and flue gas heat release zone, super heat-conductive pipe element, hot-cast socket are provided with the inside in air heat absorption area and flue gas heat release zone
It is efficient.
To achieve the above object, the utility model provides following technical solution：A kind of ultralow warm drain air of gas fired-boiler
Preheater, including babinet, the upside of the babinet is air heat absorption area, and the downside of babinet is flue gas heat release zone, and the air is inhaled
The side of hot-zone is provided with air intlet, and the opposite side in air heat absorption area is air outlet slit, and the side on the downside of the babinet is set
The maintenance door put is fixed on babinet by connects hinge, and the side of the flue gas heat release zone is provided with exhanst gas outlet, and flue gas goes out
Be disposed with sonic soot blowing interface and shoot door on side where mouthful, and the opposite side of flue gas heat release zone be provided with flue gas into
Mouthful, separated between the air heat absorption area and flue gas heat release zone by baffle, and set inside air heat absorption area and flue gas heat release zone
The super heat-conductive pipe element put is an entirety.
Preferably, the air intlet and exhanst gas outlet are arranged on the same side.
Preferably, the air outlet slit and gas inlet are arranged on the same side.
Preferably, it is both provided with bolt hole on the air intlet, air outlet slit, exhanst gas outlet and gas inlet.
Preferably, the shoot door is fixed by screws in the side of babinet.
Compared with prior art, the beneficial effects of the utility model are：The ultralow warm drain air preheater master of gas fired-boiler
It is divided into air heat absorption area and flue gas heat release zone, super heat-conductive pipe member is installed in the inside in air heat absorption area and flue gas heat release zone
Part, hot-cast socket it is efficient, can raising air preheating speed and air temperature, in addition in the side where exhanst gas outlet
Shoot door is installed, the cleaning of box house dust can be facilitated, can be effectively prevented from dust influences the generation of thermal conversion efficiency,
The maintenance door of installation can facilitate the maintenance and maintenance of air preheater.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the internal structure schematic diagram of the utility model.
In figure：1- air intlets；2- air heat absorption area；3- babinets；4- air outlet slits；5- sonic soot blowing interfaces；6- flue gases
Outlet；7- shoot doors；8- flue gases heat release zone；9- maintenance doors；10- gas inlets；11- connects hinges；12- baffles；13- heat superconductings
Tube elements.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of embodiment provided by the utility model：A kind of ultralow warm drain air preheat of gas fired-boiler
Device, including babinet 3, the upside of babinet 3 is air heat absorption area 2, and the downside of babinet 3 is flue gas heat release zone 8, air heat absorption area 2
Side is provided with air intlet 1, and the opposite side in air heat absorption area 2 be air outlet slit 4, the inspection of the side setting of the downside of babinet 3
Repair door 9 to be fixed on babinet 3 by connects hinge 11, the side of flue gas heat release zone 8 is provided with exhanst gas outlet 6, the institute of exhanst gas outlet 6
Side on be disposed with sonic soot blowing interface 5 and shoot door 7, and the opposite side of flue gas heat release zone 8 be provided with flue gas into
Mouth 10, is separated between air heat absorption area 2 and flue gas heat release zone 8 by baffle 12, and in air heat absorption area 2 and flue gas heat release zone 8
The super heat-conductive pipe element 13 that portion is set is an entirety, and air intlet 1 and exhanst gas outlet 6 are arranged on the same side, 4 He of air outlet slit
Gas inlet 10 is arranged on the same side, and spiral shell is both provided with air intlet 1, air outlet slit 4, exhanst gas outlet 6 and gas inlet 10
Keyhole, shoot door 7 are fixed by screws in the side of babinet 3.
Operation principle：The utility model discloses a kind of ultralow warm drain air preheater of gas fired-boiler, air has been understood
After preheater, since the super heat-conductive pipe element 13 of inside installation is made of the heat transfer element of tens thousand of meters, when air preheater slowly rotates,
Flue gas and air inversely flow alternately through air preheater, and super heat-conductive pipe element 13 absorbs heat in flue gas heat release zone 8, in air heat absorption area
2 heat releases, so as to reach the flue-gas temperature for reducing boiler exhaust gas, improve the pre- heat effect of air themperature.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of ultralow warm drain air preheater of gas fired-boiler, including babinet (3), it is characterised in that：The babinet (3) it is upper
Side is absorbed heat area (2) for air, and the downside of babinet (3) is flue gas heat release zone (8), and the side of air heat absorption area (2) is provided with
Air intlet (1), and the opposite side of air heat absorption area (2) be air outlet slit (4), the side setting on the downside of the babinet (3)
Maintenance door (9) is fixed on babinet (3) by connects hinge (11), and the side of the flue gas heat release zone (8) is provided with flue gas and goes out
Mouthful (6), are disposed with sonic soot blowing interface (5) and shoot door (7), and flue gas heat release on the side where exhanst gas outlet (6)
The opposite side in area (8) is provided with gas inlet (10), passes through baffle between air heat absorption area (2) and flue gas heat release zone (8)
(12) separate, and the super heat-conductive pipe element (13) set inside air heat absorption area (2) and flue gas heat release zone (8) is an entirety.
A kind of 2. ultralow warm drain air preheater of gas fired-boiler according to claim 1, it is characterised in that：The air
Import (1) and exhanst gas outlet (6) are arranged on the same side.
A kind of 3. ultralow warm drain air preheater of gas fired-boiler according to claim 1, it is characterised in that：The air
Outlet (4) and gas inlet (10) are arranged on the same side.
A kind of 4. ultralow warm drain air preheater of gas fired-boiler according to claim 1, it is characterised in that：The air
Bolt hole is both provided with import (1), air outlet slit (4), exhanst gas outlet (6) and gas inlet (10).
A kind of 5. ultralow warm drain air preheater of gas fired-boiler according to claim 1, it is characterised in that：The deashing
Door (7) is fixed by screws in the side of babinet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721423368.4U CN207299012U (en) | 2017-10-28 | 2017-10-28 | A kind of ultralow warm drain air preheater of gas fired-boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721423368.4U CN207299012U (en) | 2017-10-28 | 2017-10-28 | A kind of ultralow warm drain air preheater of gas fired-boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207299012U true CN207299012U (en) | 2018-05-01 |
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ID=62274084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721423368.4U Active CN207299012U (en) | 2017-10-28 | 2017-10-28 | A kind of ultralow warm drain air preheater of gas fired-boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207299012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404380A (en) * | 2019-07-19 | 2019-11-05 | 浙江菲达环保科技股份有限公司 | A kind of sintering flue gas desulfurization denitration, flue gas disappear white integrated system and method |
| CN112066774A (en) * | 2020-09-18 | 2020-12-11 | 广东捷玛节能科技股份有限公司 | Heat exchanger core and heat exchanger with same |
-
2017
- 2017-10-28 CN CN201721423368.4U patent/CN207299012U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404380A (en) * | 2019-07-19 | 2019-11-05 | 浙江菲达环保科技股份有限公司 | A kind of sintering flue gas desulfurization denitration, flue gas disappear white integrated system and method |
| CN112066774A (en) * | 2020-09-18 | 2020-12-11 | 广东捷玛节能科技股份有限公司 | Heat exchanger core and heat exchanger with same |
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