CN206771406U - A kind of residual heat from boiler fume recovery system - Google Patents
A kind of residual heat from boiler fume recovery system Download PDFInfo
- Publication number
- CN206771406U CN206771406U CN201720435125.6U CN201720435125U CN206771406U CN 206771406 U CN206771406 U CN 206771406U CN 201720435125 U CN201720435125 U CN 201720435125U CN 206771406 U CN206771406 U CN 206771406U
- Authority
- CN
- China
- Prior art keywords
- joint
- smoke
- flue
- heat
- housing
- 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
Abstract
A kind of residual heat from boiler fume recovery system, including housing, housing both ends are respectively equipped with into cigarette joint and smoke joint, the other end for entering cigarette joint and smoke joint has been respectively fixedly connected with ring flange, housing interior edge its axially arranged have the flue made of gas permeable material, flue both ends are fixedly connected with entering cigarette joint and smoke joint respectively, smoke chamber is formed in flue, heat exchange layer is offered between flue outer wall and inner walls, heat-exchanger rig is provided with heat exchange layer, it is spaced apart on housing and is provided with water inlet and delivery port, water inlet and delivery port are connected with heat-exchanger rig respectively, housing both ends inwall and entering between cigarette joint and smoke joint outer wall is respectively provided with the end cap of closure heat exchange layer.The utility model is simple in construction, reliable operation, simple operation, can make full use of waste heat, waste heat recovery efficiency high.
Description
Technical field
The utility model belongs to boiler technology field, more particularly to a kind of residual heat from boiler fume recovery system.
Background technology
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy, high-temperature flue gas in fuel
The form such as heat energy, and pass through the conversion of boiler, outwards steam, high-temperature water or organic heat carrier of the output with certain heat energy.
In boiler caused hot water or steam can directly for industrial production and people's lives provide needed for heat energy, can also pass through steam power
Device is converted to mechanical energy, or converts mechanical energy into electric energy by generator again.Waste heat refers to utilize and unemployed
Heat energy, waste heat recovery are exactly by the heat energy recycle of waste, improve energy utilization rate, reduce production cost, environmental protection.Closely
Nian Lai, due to energy shortage, as energy conservation is further carried out, the various advanced type of furnaces of novel energy-conserving are gradually improved, using elder generation
The burner entered enhances burning, reduces imperfect combustion amount, the Mist heat recovering however, reduction exhaust gas heat loss becomes estranged
Technology is still in progress unhappy.Using fuel boiler in the course of the work, caused flue gas is discharged by chimney mostly, is caused a large amount of
Heat energy also discharge therewith, cause boiler efficiency to substantially reduce.
Utility model content
The utility model is in order to solve weak point of the prior art, there is provided a kind of simple in construction, reliable operation, operation
It is convenient, waste heat, the residual heat from boiler fume recovery system of waste heat recovery efficiency high can be made full use of.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：A kind of residual heat from boiler fume recovery system
System, including the horizontally disposed housing in cylindrical structure, housing both ends are respectively equipped with into cigarette joint and smoke joint, enter cigarette and connect
One end of head and smoke joint is extend into housing, and the other end for entering cigarette joint and smoke joint has been respectively fixedly connected with flange
Disk, housing interior edge its it is axially arranged have a flue made of gas permeable material, flue both ends respectively with enter cigarette joint and
Smoke joint is fixedly connected, and smoke chamber is formed in flue, and smoke chamber is connected with entering cigarette joint and smoke joint respectively, cigarette
Heat exchange layer is offered between tracheae pipeline outer wall and inner walls, heat-exchanger rig is provided with heat exchange layer, is spaced apart and is provided with housing
Water inlet and delivery port, water inlet and delivery port are connected with heat-exchanger rig respectively, and housing both ends inwall is with entering cigarette joint and going out
The end cap of closure heat exchange layer is respectively provided between cigarette joint outer wall.
The serpentine-like tubular construction of the heat-exchanger rig is simultaneously distributed in flue excircle.
It is spaced apart on the flue and is provided with through hole.
The tapered structure of through hole, through hole inside cross-sectional area are less than area of section on the outside of through hole.
Flue both ends are arranged at intervals with projection on end face, and the end face for entering cigarette joint and smoke joint is provided with and projection
Corresponding neck, the projection are connected in neck.
Valve is respectively arranged with the water inlet and delivery port.
Exhaust fan is provided with inside the smoke joint.
Using above-mentioned technical proposal, the utility model has the following advantages that：
1st, the utility model is provided with flue in housing, and enclosure interior is divided into heat exchange layer and cigarette by flue
Air chamber, entered using flue gas caused by boiler by entering cigarette joint in smoke chamber, flue gas is when by smoke chamber, in flue gas
Cold water in substantial amounts of heat energy exchange thermal is heated, the serpentine-like tubular construction of heat-exchanger rig and to be distributed in flue cylindrical
In week, the heat of the flue gas in smoke chamber is made full use of, the heat in flue gas is recycled.
2nd, flue is made of gas permeable material, can be infiltrated into the flue gas in smoke chamber in heat exchange layer, another
Aspect, it is spaced apart on flue and is provided with through hole, and the tapered structure of through hole, flue gas can be entered by the through hole on flue
Enter into heat exchange layer, the heat-exchanger rig fully exchanged in thermosphere is heated, and substantially increases waste heat recovery efficiency.
3rd, exhaust fan is provided with smoke joint, the flowing to flue gas serves the effect of guiding, delivery port and water inlet
Valve is provided with, after the water in heat-exchanger rig is heated to certain temperature, the valve on delivery port is opened, passes through in heat-exchanger rig
Water after heating is discharged through delivery port, and the valve then opened on water inlet is passed through cold water again, it is ensured that the water in heat-exchanger rig
Reach predetermined temperature.
4th, be arranged at intervals with projection on the end face of flue both ends, enter cigarette joint and smoke joint end face be provided with it is convex
Corresponding neck is played, flue, respectively with entering cigarette joint and smoke joint clamping, is easily installed by projection.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the expanded view of heat-exchanger rig in the utility model.
Embodiment
As shown in Figure 1-2, a kind of residual heat from boiler fume recovery system of the present utility model, including horizontally disposed is in cylinder
The housing 1 of body structure, the both ends of housing 1 are respectively equipped with into cigarette joint 2 and smoke joint 3, enter the one of cigarette joint 2 and smoke joint 3
End is extend into housing 1, and the other end for entering cigarette joint 2 and smoke joint 3 has been respectively fixedly connected with ring flange 4, the interior edge of housing 1
Its is axially arranged flue 5 made of gas permeable material, and the both ends of flue 5 are respectively with entering cigarette joint 2 and smoke joint 3
It is fixedly connected, smoke chamber 6 is formed in flue 5, smoke chamber 6 is connected with entering cigarette joint 2 and smoke joint 3 respectively, flue gas
Heat exchange layer 7 is offered between the outer wall of pipeline 5 and the inwall of housing 1, heat-exchanger rig 8 is provided with heat exchange layer 7, is spaced apart on housing 1
Provided with water inlet 9 and delivery port 10, water inlet 9 and delivery port 10 are connected with heat-exchanger rig 8 respectively, the both ends inwall of housing 1 with
Enter between cigarette joint 2 and the outer wall of smoke joint 3 and be respectively provided with the end cap 11 of closure heat exchange layer 7.
The 8 serpentine-like tubular construction of heat-exchanger rig is simultaneously distributed in the excircle of flue 5.
It is spaced apart on the flue 5 and is provided with through hole 12.
The 12 tapered structure of through hole, the inside cross-sectional area of through hole 12 are less than the outside area of section of through hole 12.
Projection 13 is arranged at intervals with the both ends end face of flue 5, the end face for entering cigarette joint 2 and smoke joint 3 is provided with
With 13 corresponding neck 13' of projection, described raised 13 are connected in neck 13'.
Valve 14 is respectively arranged with the water inlet 9 and delivery port 10.
The inside of smoke joint 3 is provided with exhaust fan 15.
The course of work of the present utility model is：The valve 14 on water inlet 9 is opened, by water inlet 9 into heat-exchanger rig 8
Cold water is passed through, the valve 14 closed after leading to completely on water inlet 9, is entered using flue gas caused by boiler by entering cigarette joint 2
In smoke chamber 6, when by smoke chamber 6, the cold water in flue gas in substantial amounts of heat energy exchange thermal 8 is heated flue gas, by
It is made of gas permeable material in flue 5, can be infiltrated into heat exchange layer 7 into the flue gas in smoke chamber 6, on the other hand,
It is spaced apart on flue 5 and is provided with through hole 12, flue gas can be entered in heat exchange layer 7 by the through hole 12 on flue 5, fully
Exchange thermosphere 7 in heat-exchanger rig 8 heated, then, in the presence of the exhaust fan 15 in smoke joint 3, flue gas again by
Smoke joint 3 is discharged, and in above process, the cold water in heat-exchanger rig 8 is heated, and after certain temperature is heated to, is opened
Valve 14 on delivery port 10, the interior water after heating of heat-exchanger rig 8 are discharged through delivery port 10.
The present embodiment not makees any formal limitation, every foundation to shape of the present utility model, material, structure etc.
Any simple modification, equivalent change and modification that the technical essence of the utility model is made to above example, belongs to this reality
With the protection domain of new technique scheme.
Claims (7)
- A kind of 1. residual heat from boiler fume recovery system, it is characterised in that：Including the horizontally disposed housing in cylindrical structure, shell Body both ends, which are respectively equipped with, into cigarette joint and smoke joint, to be entered one end of cigarette joint and smoke joint and extend into housing, enters cigarette The other end of joint and smoke joint has been respectively fixedly connected with ring flange, housing interior edge its it is axially arranged have be made up of gas permeable material Flue, flue both ends are fixedly connected with entering cigarette joint and smoke joint respectively, and smoke chamber is formed in flue, Smoke chamber is connected with entering cigarette joint and smoke joint respectively, and heat exchange layer is offered between flue outer wall and inner walls, Heat-exchanger rig is provided with heat exchange layer, is spaced apart on housing and is provided with water inlet and delivery port, water inlet and delivery port are respectively with changing Thermal is connected, and housing both ends inwall and entering between cigarette joint and smoke joint outer wall is respectively provided with closure heat exchange layer End cap.
- 2. residual heat from boiler fume recovery system according to claim 1, it is characterised in that：The serpentine-like pipe of heat-exchanger rig Structure is simultaneously distributed in flue excircle.
- 3. residual heat from boiler fume recovery system according to claim 1 or 2, it is characterised in that：Between on the flue Separate and be provided with through hole.
- 4. residual heat from boiler fume recovery system according to claim 3, it is characterised in that：The tapered structure of through hole, Through hole inside cross-sectional area is less than area of section on the outside of through hole.
- 5. residual heat from boiler fume recovery system according to claim 1, it is characterised in that：Between on the end face of flue both ends Every being provided with projection, the end face for entering cigarette joint and smoke joint is provided with the neck corresponding with projection, and the projection is connected to In neck.
- 6. residual heat from boiler fume recovery system according to claim 1, it is characterised in that：On the water inlet and delivery port It is respectively arranged with valve.
- 7. residual heat from boiler fume recovery system according to claim 1, it is characterised in that：It is provided with inside the smoke joint Exhaust fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720435125.6U CN206771406U (en) | 2017-04-24 | 2017-04-24 | A kind of residual heat from boiler fume recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720435125.6U CN206771406U (en) | 2017-04-24 | 2017-04-24 | A kind of residual heat from boiler fume recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206771406U true CN206771406U (en) | 2017-12-19 |
Family
ID=60635386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720435125.6U Expired - Fee Related CN206771406U (en) | 2017-04-24 | 2017-04-24 | A kind of residual heat from boiler fume recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206771406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059272A (en) * | 2018-06-21 | 2018-12-21 | 张志权 | A kind of biomass hot water boiler equipment of recovery waste heat |
-
2017
- 2017-04-24 CN CN201720435125.6U patent/CN206771406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059272A (en) * | 2018-06-21 | 2018-12-21 | 张志权 | A kind of biomass hot water boiler equipment of recovery waste heat |
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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: 20171219 Termination date: 20200424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |