CN206310523U - A kind of boiler flue waste-heat recovery device - Google Patents
A kind of boiler flue waste-heat recovery device Download PDFInfo
- Publication number
- CN206310523U CN206310523U CN201621441550.8U CN201621441550U CN206310523U CN 206310523 U CN206310523 U CN 206310523U CN 201621441550 U CN201621441550 U CN 201621441550U CN 206310523 U CN206310523 U CN 206310523U
- Authority
- CN
- China
- Prior art keywords
- flue
- point
- water tank
- boiler
- wall
- 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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Classifications
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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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A kind of boiler flue waste-heat recovery device, including point flue, flue collector and a water tank, flue collector caliber is more than a point flue caliber, flue is divided to be metal tube, flue is divided to be vertically installed on boiler furnace, and the quantity of point flue is many, and many points of flue parallel arrangeds, the exhaust opening of all points of flues converges at a total mouth and comes round with flue collector；Water tank cover is on many point flues, and dividing on flue outer wall in water tank is arranged at intervals with some radiating fins；The top of tank outer wall is provided with water inlet pipe, the bottom of tank outer wall is provided with outlet pipe, the soft felt of mineral wool is coated with point flue between water tank and body of heater, the soft felt outside of mineral wool is provided with the tin metal thin plate for fixing the soft felt of mineral wool, and the utility model is by increasing a point flue quantity, and radiating fin is set on point flue, heat transfer coefficient is greatly increased, simple structure, heat exchange efficiency is high, and take full advantage of the waste heat of point flue water is heated, that is, realize waste heat recovery.
Description
Technical field
The utility model is related to air flue equipment and energy-saving equipment field, and in particular to a kind of boiler flue waste heat recovery dress
Put.
Background technology
Boiler is a kind of energy conversion, and the energy being typically input into boiler has chemical energy, an electric energy in fuel, and pot
Stove then exports the steam with certain heat energy, high-temperature water or organic heat carrier.The hot water or steam of generation can be directly in boiler
Industrial production and people's lives provide required heat energy, also can be converted to mechanical energy by Steam Power Equipment, or again by generating electricity
Machine converts mechanical energy into electric energy.The boiler for providing hot water is referred to as hot-water boiler, is mainly used in life, certainly, on a small quantity should also have
With in the industrial production, such as it is used for thermal power station, ship, locomotive and industrial and mineral enterprise.
At present, using coal-fired as the burning energy, fire coal can produce substantial amounts of cigarette, flue discharge in burning to most boiler
Substantial amounts of heat can be taken away when flue gas, the temperature of flue gas mouthful typically all can be more than 200 degree, it is seen that heat energy passes through
Flue loss is very serious.
And the development of modern society's science and technology, the problem of shortage of energy is progressively faced with, current boiler is made in use
Into the invisible loss of big energy, its flue residue heat resource is not recycled effectively but, and this is also currently urgently to solve
Problem certainly.
Utility model content
The utility model is in order to solve the above mentioned problem that prior art is present, there is provided a kind of heat exchange efficiency is good, and waste heat
The boiler flue waste-heat recovery device that resource is effectively recycled.
Above-mentioned purpose is realized, the utility model provides a kind of boiler flue waste-heat recovery device, including point flue, main cigarette
Road and water tank, the caliber of the caliber more than point flue of the flue collector, described point of flue is metal tube, and described point of flue vertically sets
It is placed on the body of heater of boiler, and the quantity of point flue is many, and many points of flue parallel arrangeds, all points of exhaust openings of flue
Converge at a total mouth and come round with flue collector；The water tank cover is on many point flues, and point cigarette in water tank
Some radiating fins are arranged at intervals with pipeline outer wall；The top of the tank outer wall is provided with water inlet pipe, and the bottom of tank outer wall sets
There is outlet pipe, the soft felt of mineral wool for insulation, the glass are coated with point flue between the water tank and body of heater
The soft felt outside of cotton is provided with the tin metal thin plate for fixing the soft felt of mineral wool.
Used as optimal technical scheme of the present utility model, the outer wall of the water tank is provided with the rock wool for heat-insulation and heat-preservation
Plate.
Used as optimal technical scheme of the present utility model, the material of the radiating fin is copper sheet.
Used as optimal technical scheme of the present utility model, the described point of material of flue is stainless steel tube, and the flue collector is
Iron pipe or brick flue.
Boiler flue waste-heat recovery device of the present utility model can reach following beneficial effect：
Boiler flue waste-heat recovery device of the present utility model, by including point flue, flue collector and a water tank, the main cigarette
More than the caliber of point flue, described point of flue is metal tube to the caliber in road, and described point of flue is vertically installed on the body of heater of boiler,
And the quantity of point flue is many, and many points of flue parallel arrangeds, the exhaust opening of all points of flues converges at a total mouth
And come round with flue collector；The water tank cover divides interval setting on flue outer wall on many point flues in water tank
There are some radiating fins；The top of the tank outer wall is provided with water inlet pipe, and the bottom of tank outer wall is provided with outlet pipe, the water tank
Be coated with the soft felt of mineral wool for insulation on point flue between body of heater, the soft felt outside of mineral wool be provided with for
The tin metal thin plate of the soft felt of fixed mineral wool so that the utility model divides a flue quantity by increasing, and on point flue
Radiating fin is set so that the utility model simple structure, it is reasonable in design, heat transfer coefficient is greatly increased, heat exchange efficiency is high,
And take full advantage of the waste heat of point flue the water in water tank is heated, waste heat recovery is realized, the energy has been saved, save
Cost.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
The structural representation of the example that Fig. 1 is provided for the utility model boiler flue waste-heat recovery device.
Fig. 2 is the sectional view of water tank of the present utility model.
In figure：1st, flue collector, 2, point flue, 3, radiating fin, 4, water tank, 5, body of heater, 6, water inlet pipe, 7, outlet pipe.
The utility model purpose is realized, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described further.In preferred embodiment
It is cited such as " on ", D score, "left", "right", " centre " and " one " term, only understanding for ease of narration, and be not used to
The enforceable scope of the utility model is limited, being altered or modified for its relativeness is changed under technology contents, when also without essence
It is considered as the enforceable category of the utility model.
The structural representation of the example that Fig. 1 is provided for the utility model boiler flue waste-heat recovery device, Fig. 2 is this reality
With the sectional view of new water tank.
As depicted in figs. 1 and 2, boiler flue waste-heat recovery device includes point flue 2, flue collector 1 and a water tank 4, the master
More than the caliber of point flue 2, described point of flue 2 is metal tube to the caliber of flue 1, and described point of flue 2 is vertically installed in boiler
On body of heater 5, and the quantity of point flue 2 is many, and many parallel arrangeds of point flue 2, and the exhaust opening of all points of flues 2 is converged at
One total mouth is simultaneously come round with flue collector 1；The water tank 4 is sleeved on many point flues 2, and point flue 2 in water tank 4
Some radiating fins 3 are arranged at intervals with outer wall；The top of the outer wall of the water tank 4 is provided with water inlet pipe 6, the bottom of the outer wall of water tank 4
It is provided with outlet pipe 7.
Because boiler erection environment is limited, water tank 4 may have a certain distance with the installation site of body of heater 5 of boiler, such as
Apart from long, the tube wall of point flue 2 is bigger with the contact surface of air, and excessive contact area can cause amount of heat to spread for fruit
Into air.
Specific implementation, is coated with soft for the mineral wool of insulation on point flue 2 between the water tank 4 and body of heater 5
Felt, the soft felt outside of mineral wool is provided with the tin metal thin plate for fixing the soft felt of mineral wool, can effectively prevent point flue 2
Heat diffusion in air.
Specific implementation, the outer wall of the water tank 4 is provided with the rock cotton board for heat-insulation and heat-preservation.
Specific implementation, the material of the radiating fin 3 is copper sheet, and copper sheet has good importing performance, can well by
The heat transfer of point flue 2 is in the water in water tank 4, and copper sheet is difficult to get rusty, and so as to be hardly damaged, improves using being the longevity
Life.
Specific implementation, the described point of material of flue 2 is stainless steel tube, and the flue collector 1 is iron pipe or brick flue.
In order to allow those skilled in the art to more fully understand and realize the technical solution of the utility model, this is explained in detail below
The realization principle of utility model.
It is connected using a many point flues 2 arranged side by side between boiler furnace 5 and flue collector 1, substantially increases the table of tube wall
Area so that point flue 2 can be contacted fully in water tank 4 with water, to carry out heat transfer.
Divide flue 2 that radiating fin 3 is being installed on the side wall in water tank 4, the capacity of heat transmission can be greatly enhanced, enter one
Step improves heat transfer efficiency.
Although the foregoing describing specific embodiment of the present utility model, those skilled in the art should manage
Solution, these are merely illustrative of, and can make various changes or modifications to present embodiment, without departing from original of the present utility model
Reason and essence, protection domain of the present utility model are only limited by the claims that follow.
Claims (4)
1. a kind of boiler flue waste-heat recovery device, it is characterised in that including point flue, flue collector and a water tank, the flue collector
Caliber of the caliber more than point flue, described point of flue is metal tube, and described point of flue is vertically installed on the body of heater of boiler, and
The quantity for dividing flue is many, and many points of flue parallel arrangeds, and the exhaust opening of all points of flues converges at a total mouth simultaneously
Come round with flue collector；The water tank cover is on many point flues, and dividing in water tank is arranged at intervals with flue outer wall
Some radiating fins；The top of the tank outer wall is provided with water inlet pipe, and the bottom of tank outer wall is provided with outlet pipe, the water tank with
The soft felt of mineral wool for insulation is coated with point flue between body of heater, the soft felt outside of mineral wool is provided with for solid
Determine the tin metal thin plate of the soft felt of mineral wool.
2., according to the boiler flue waste-heat recovery device described in claim 1, its feature is in the outer wall of the water tank is provided with use
In the rock cotton board of heat-insulation and heat-preservation.
3., according to the boiler flue waste-heat recovery device described in claim 1 or 2, its feature is in the material of the radiating fin
It is copper sheet.
4., according to the boiler flue waste-heat recovery device described in claim 3, its feature is in the described point of material of flue is stainless
Steel pipe, the flue collector is iron pipe or brick flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621441550.8U CN206310523U (en) | 2016-12-27 | 2016-12-27 | A kind of boiler flue waste-heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621441550.8U CN206310523U (en) | 2016-12-27 | 2016-12-27 | A kind of boiler flue waste-heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206310523U true CN206310523U (en) | 2017-07-07 |
Family
ID=59247183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621441550.8U Expired - Fee Related CN206310523U (en) | 2016-12-27 | 2016-12-27 | A kind of boiler flue waste-heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206310523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282658A (en) * | 2018-08-15 | 2019-01-29 | 广州市康超信息科技有限公司 | A kind of Chemical Manufacture flue gas heat-recovering device |
-
2016
- 2016-12-27 CN CN201621441550.8U patent/CN206310523U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282658A (en) * | 2018-08-15 | 2019-01-29 | 广州市康超信息科技有限公司 | A kind of Chemical Manufacture flue gas heat-recovering device |
| CN109282658B (en) * | 2018-08-15 | 2020-12-04 | 双键化工（泰兴）有限公司 | Flue gas heat recovery device for chemical production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20211227 |