CN207514963U - Recovery device for heat energy of fume of boiler - Google Patents
Recovery device for heat energy of fume of boiler Download PDFInfo
- Publication number
- CN207514963U CN207514963U CN201721541380.5U CN201721541380U CN207514963U CN 207514963 U CN207514963 U CN 207514963U CN 201721541380 U CN201721541380 U CN 201721541380U CN 207514963 U CN207514963 U CN 207514963U
- Authority
- CN
- China
- Prior art keywords
- air
- fume
- boiler
- recovery device
- heat energy
- 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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The utility model discloses a kind of recovery device for heat energy of fume of boiler, including boiler body（1）, the boiler body（1）Exhanst gas outlet be connected with fume pipe（3）One end, the fume pipe（3）Interlude is set as major diameter cavity（31）, the boiler body（1）Air intlet be connected with air hose（4）One end, the air hose（4）Interlude is set as several air branch pipes（41）Parallel connection structure, the air branch pipe（41）Sealed set is in the major diameter cavity（31）It is interior, the air hose（4）The other end and air blower（2）Air inlet be connected, the fume pipe（3）The other end and air-introduced machine（6）Air inlet be connected, the air-introduced machine（6）Gas outlet and chimney（7）Side wall upper part be connected.A kind of recovery device for heat energy of fume of boiler provided by the utility model can recycle the heat in high-temperature boiler flue gas, for heating combustion air, improve efficiency of energy utilization.
Description
Technical field
The utility model is specifically related to a kind of recovery device for heat energy of fume of boiler.
Background technology
Boiler can generate flue gas during burning fuel, these flue gas typical temperatures are higher, generally 350 degree with
Under.These flue gases carry a large amount of heat source, if direct emission can not only aggravate greenhouse, will also result in the waste of heat.
In addition, burner hearth is combustion-supporting to need combustion air, the temperature of the combustion air combustion-supporting effect in the case of higher is more preferable.
Utility model content
The technical problems to be solved in the utility model is to provide and a kind of can be returned the heat in high-temperature boiler flue gas
It receives, for heating the recovery device for heat energy of fume of boiler of combustion air.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of recovery device for heat energy of fume of boiler, including boiler body, the exhanst gas outlet of the boiler body is connected with flue gas
One end of pipe, the fume pipe interlude are set as major diameter cavity, and the air intlet of the boiler body is connected with air hose
One end, the air hose interlude are set as the parallel connection structure of several air branch pipes, the air branch pipe sealed set
In in the major diameter cavity, the other end of the air hose is connected with the air inlet of air blower, the fume pipe it is another
End is connected with the air inlet of air-introduced machine, and the gas outlet of the air-introduced machine is connected with the side wall upper part of chimney.
The number of the air branch pipe is N number of, is uniformly distributed along the axle center border of the major diameter cavity, wherein N is
Integer more than or equal to 2.
The air inlet of the air-introduced machine is provided with filter.
The material of the air branch pipe is copper.
The exhanst gas outlet of the boiler body is connected with the air inlet of three-dimensional air valve, two gas outlets of the three-dimensional air valve
It is connected respectively with one end of the fume pipe and former flue gas exhausting pipe line.
The gas outlet of the air blower is provided with gas flow rate meter.
The beneficial effects of the utility model：A kind of recovery device for heat energy of fume of boiler provided by the utility model, fume pipe
Interlude is set as major diameter cavity, and air hose interlude is set as the parallel connection structure of several air branch pipes, air branch
The seal of tube is set in the major diameter cavity, is set through this structure, is conducive to increase between high-temperature flue gas and air
Heat transfer contact area, flue gas heat can be improved and converted to the efficiency of air.
Description of the drawings
Fig. 1 is the structure diagram of the utility model recovery device for heat energy of fume of boiler；
Fig. 2 is the concrete structure schematic diagram of part A in Fig. 1；
Fig. 3 is the cross section structure schematic diagram in Fig. 2.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings, following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot the scope of protection of the utility model be limited with this.
As shown in Fig. 1 to 3, a kind of recovery device for heat energy of fume of boiler, including boiler body 1, the flue gas of boiler body 1 goes out
Mouth is connected with one end of fume pipe 3, and 3 interlude of fume pipe is set as major diameter cavity 31, and the air intlet of the boiler body 1 connects
There is one end of air hose 4,4 interlude of air hose is set as the parallel connection structure of several air branch pipes 41, air branch pipe 41
In in major diameter cavity 31, the other end of air hose 4 is connected sealed set with the air inlet of air blower 2, fume pipe 3 it is another
End is connected with the air inlet of air-introduced machine 6, and the gas outlet of air-introduced machine 6 is connected with the side wall upper part of chimney 7.
The number of air branch pipe 41 is uniformly distributed along the axle center border of major diameter cavity 31 to be N number of, wherein N be more than
Integer equal to 2.Here it is preferably 18, into inside and outside two layers setting.
The air inlet of air-introduced machine 6 is provided with filter 5.
The material of air branch pipe 41 is copper, is conducive to the heat transmission of high-temperature flue gas to air.
The exhanst gas outlet of boiler body 1 is connected with the air inlet of three-dimensional air valve, two gas outlets of three-dimensional air valve respectively with
One end of fume pipe 3 is connected with former flue gas exhausting pipe line.
The gas outlet of air blower 2 is provided with gas flow rate meter, adjusts air blower as needed.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of recovery device for heat energy of fume of boiler, it is characterised in that：Including boiler body（1）, the boiler body（1）Cigarette
Gas outlet is connected with fume pipe（3）One end, the fume pipe（3）Interlude is set as major diameter cavity（31）, the boiler sheet
Body（1）Air intlet be connected with air hose（4）One end, the air hose（4）Interlude is set as several air branch pipes
（41）Parallel connection structure, the air branch pipe（41）Sealed set is in the major diameter cavity（31）It is interior, the air hose
（4）The other end and air blower（2）Air inlet be connected, the fume pipe（3）The other end and air-introduced machine（6）Air inlet
It is connected, the air-introduced machine（6）Gas outlet and chimney（7）Side wall upper part be connected.
2. recovery device for heat energy of fume of boiler according to claim 1, it is characterised in that：The air branch pipe（41）
Number is N number of, along the major diameter cavity（31）Axle center border be uniformly distributed, wherein N is integer more than or equal to 2.
3. recovery device for heat energy of fume of boiler according to claim 1, it is characterised in that：The air-introduced machine（6）Air inlet
Mouth is provided with filter（5）.
4. recovery device for heat energy of fume of boiler according to claim 1, it is characterised in that：The air branch pipe（41）Material
Matter is copper.
5. recovery device for heat energy of fume of boiler according to claim 1, it is characterised in that：The boiler body（1）Cigarette
Gas outlet is connected with the air inlet of three-dimensional air valve, two gas outlets of the three-dimensional air valve respectively with the fume pipe（3）One
End is connected with former flue gas exhausting pipe line.
6. recovery device for heat energy of fume of boiler according to claim 1, it is characterised in that：The air blower（2）Outlet
Mouth is provided with gas flow rate meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721541380.5U CN207514963U (en) | 2017-11-17 | 2017-11-17 | Recovery device for heat energy of fume of boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721541380.5U CN207514963U (en) | 2017-11-17 | 2017-11-17 | Recovery device for heat energy of fume of boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207514963U true CN207514963U (en) | 2018-06-19 |
Family
ID=62539735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721541380.5U Expired - Fee Related CN207514963U (en) | 2017-11-17 | 2017-11-17 | Recovery device for heat energy of fume of boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207514963U (en) |
-
2017
- 2017-11-17 CN CN201721541380.5U patent/CN207514963U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180619 Termination date: 20181117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |