CN219933951U - Flue for utilizing heat energy of boiler flue gas - Google Patents
Flue for utilizing heat energy of boiler flue gas Download PDFInfo
- Publication number
- CN219933951U CN219933951U CN202321097949.9U CN202321097949U CN219933951U CN 219933951 U CN219933951 U CN 219933951U CN 202321097949 U CN202321097949 U CN 202321097949U CN 219933951 U CN219933951 U CN 219933951U
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- CN
- China
- Prior art keywords
- heat energy
- pipe
- flue
- boiler
- water injection
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- 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.)
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000003546 flue gas Substances 0.000 title claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 76
- 238000002347 injection Methods 0.000 claims description 53
- 239000007924 injection Substances 0.000 claims description 53
- 239000007789 gas Substances 0.000 claims description 43
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 238000009413 insulation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 19
- 238000010438 heat treatment Methods 0.000 description 10
- 238000005457 optimization Methods 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- 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
The utility model discloses a flue for utilizing heat energy of boiler flue gas, which belongs to the technical field of heat energy utilization of boiler flue gas.
Description
Technical Field
The utility model relates to the technical field of boiler flue gas heat energy utilization, in particular to a flue for boiler flue gas heat energy utilization.
Background
The steam boiler refers to boiler equipment for producing steam, and can be divided into an electric steam boiler, a fuel oil steam boiler, a gas steam boiler and the like according to fuel; the steam boiler can be divided into a manual combustion steam boiler and a full-automatic chain combustion steam boiler according to a fuel supply mode; the structure of the steam boiler can be divided into a vertical steam boiler and a horizontal steam boiler, the small steam boiler is of a single-return vertical structure and a double-return vertical structure, and the large steam boiler is of a three-return horizontal structure.
Currently, the common number is: the utility model of CN206904954U discloses a boiler flue tail gas heat energy recycling device, which comprises a flue for enabling boiler flue tail gas to pass through, and further comprises a heat exchanger, wherein an air inlet pipe of the heat exchanger is externally communicated with the flue, an air outlet pipe of the heat exchanger is externally communicated with a chimney, a liquid inlet pipe of the heat exchanger is externally connected with a tap water pipe, a liquid outlet pipe of the heat exchanger is externally connected with a hot water tank, a water outlet pipe is arranged outside the hot water tank, and a shower head is arranged on the water outlet pipe.
In the use process of the steam boiler, a large amount of flue gas with extremely high temperature can be generated, flue gas generated by the boiler needs to be recycled by using a flue for utilizing heat energy of the flue gas of the boiler, and most of the existing old boilers are used for directly releasing the generated flue gas to discharge the generated flue gas, so that heat in the flue gas is diffused, a large amount of flue gas generated by the old boilers is diffused to aggravate greenhouse effect, a large amount of heat energy is lost, and the condition of resource waste is caused.
Disclosure of Invention
The utility model provides a flue for utilizing heat energy of boiler flue gas, which aims to solve the problems that the generated flue gas of some existing old boilers is discharged in a direct release mode, so that heat in the flue gas is diffused, a large amount of flue gas generated by many old boilers is diffused to aggravate greenhouse effect, a large amount of heat energy is lost, and the condition of wasting resources is caused.
The utility model is realized in such a way that the flue for utilizing the heat energy of the boiler flue gas comprises a steam boiler, a heat energy conversion mechanism and a water injection tank, wherein the heat energy conversion mechanism is arranged at the top of the steam boiler, and the water injection tank is arranged at the rear side of the steam boiler;
the heat energy conversion mechanism comprises a gas collection assembly and a conversion assembly, wherein the gas collection assembly is arranged at the top of the steam boiler, and the conversion assembly is arranged in the gas collection assembly.
In order to enable the gas collecting assembly to achieve the effect of collecting flue gas generated in the steam boiler, the flue for utilizing heat energy of the flue gas of the steam boiler is preferable, and the gas collecting assembly comprises a first connecting plate, a gas collecting pipe and a collecting pipe, wherein the first connecting plate is welded on the rear side of the gas collecting pipe, the collecting pipe is welded on the bottom of the gas collecting pipe, and the bottom of the collecting pipe is welded with the top of the steam boiler.
In order to enable the conversion assembly to achieve the effect of converting and transmitting the flue gas in the gas collecting tube, the flue for utilizing the heat energy of the flue gas of the boiler is preferable, and the conversion assembly comprises a thermopile, a guide rod and a second connecting plate, wherein the thermopile is fixedly connected in the gas collecting tube, the guide rod is fixedly connected to the front side of the thermopile, the second connecting plate is bolted to the front side of the gas collecting tube, and the inner wall of the second connecting plate is fixedly connected with the front end of the thermopile.
In order to enable the heat conducting pipe to convey high-temperature water vapor in the gas collecting pipe into the water injection tank, so that water in the water injection tank is heated, the flue for utilizing heat energy of boiler flue gas is preferable, the rear side of the first connecting plate is bolted with the heat conducting pipe, the front end of the heat conducting pipe is bolted with the inner wall of the first connecting plate, and the tail end of the heat conducting pipe is bolted with the front side of the top of the water injection tank.
In order to enable the water injection pipe to achieve the effect of injecting water into the water injection tank through the valve, the flue for utilizing the heat energy of the boiler flue gas is preferable, the top of the water injection tank is bolted with the water injection pipe, and the top of the water injection pipe is fixedly connected with the valve.
In order to enable the communicating pipe to achieve the effect of conveying water in the water injection tank into the steam boiler, as a flue for utilizing heat energy of boiler flue gas, the bottom of the water injection tank is preferably bolted with the communicating pipe, the top of the communicating pipe is bolted with the bottom of the water injection tank, and the front side of the communicating pipe is bolted with the rear side of the steam boiler.
In order to achieve the effect of comprehensively heating the water in the water injection tank, the flue for utilizing the heat energy of the boiler flue gas is preferable, and the bottom of the heat conduction pipe is welded with the heat conduction pipe.
In order to enable the heat insulation layer to achieve the effect of preventing heat energy in the flue gas from being emitted and causing heat energy loss, the flue for utilizing the heat energy of the flue gas of the boiler is preferable, and the heat insulation layer is fixedly connected to the inner wall of the heat conduction pipe.
Compared with the prior art, the utility model has the beneficial effects that:
this a flue for boiler flue gas heat energy utilization, through steam boiler's setting, steam boiler can constantly produce the flue gas that the temperature is high, through heat energy conversion mechanism's setting, heat energy conversion mechanism can play and collect the steam that steam boiler produced and utilize, the heat diffusion in the steam has been solved, a large amount of steam diffusion come can aggravate the problem of greenhouse effect, simultaneously can be with the heat energy conversion that gets into in the inside steam of heat energy conversion mechanism into the electric energy, and the accessible is connected with the water injection tank, carry out heating treatment to the inside water of water injection tank, make through the setting of water injection tank, the water injection tank can be with the inside of steam boiler of water injection after the heating, the heat energy that needs carry out heating treatment has been reduced, a large amount of heat energy losses that the diffusion of steam brought have been solved, lead to the problem that the extravagant condition of resource appears.
Drawings
FIG. 1 is an overall block diagram of a flue for boiler flue gas heat energy utilization of the present utility model;
FIG. 2 is a schematic perspective view of a thermal energy conversion assembly according to the present utility model;
FIG. 3 is a schematic diagram of the connection of the heat energy conversion assembly of the present utility model;
FIG. 4 is a schematic view of a partial connection in the present utility model;
FIG. 5 is a schematic diagram showing the connection of a heat pipe, a heat insulating layer and a heat pipe according to the present utility model.
In the figure, 1, a steam boiler; 2. a thermal energy conversion mechanism; 201. a gas collection assembly; 2011. a first connection plate; 2012. a gas collecting tube; 2013. a collection pipe; 202. a conversion assembly; 2021. a thermopile; 2022. a guide rod; 2023. a second connecting plate; 3. a water filling tank; 4. a heat conduction pipe; 5. a communicating pipe; 6. a water injection pipe; 7. a valve; 8. a thermal insulation layer; 9. a heat transfer tube.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-5, the present utility model provides the following technical solutions: a flue for utilizing heat energy of boiler flue gas comprises a steam boiler 1, a heat energy conversion mechanism 2 and a water injection tank 3, wherein the heat energy conversion mechanism 2 is arranged at the top of the steam boiler 1, and the water injection tank 3 is arranged at the rear side of the steam boiler 1;
the heat energy conversion mechanism 2 comprises a gas collection assembly 201 and a conversion assembly 202, wherein the gas collection assembly 201 is arranged at the top of the steam boiler 1, and the conversion assembly 202 is arranged inside the gas collection assembly 201.
In this embodiment: through the setting of steam boiler 1, steam boiler 1 can constantly produce the flue gas that the temperature is high, through the setting of heat energy conversion mechanism 2, heat energy conversion mechanism 2 can play and collect the steam that steam boiler 1 produced and utilize, the heat diffusion in the steam has been solved, a large amount of steam diffusion is come the problem that can aggravate the greenhouse effect, can be simultaneously with the heat energy conversion that gets into in the inside steam of heat energy conversion mechanism 2 into the electric energy, and the accessible is connected with water injection tank 3, carry out heating treatment to the inside water of water injection tank 3, make through the setting of water injection tank 3, water injection tank 3 can be with the inside of water injection steam boiler 1 after the heating, the heat energy that needs carry out heating treatment to the water has been reduced, a large amount of heat energy losses that the diffusion of steam brought have been solved, lead to the problem that the wasting of resources condition appears.
As a technical optimization scheme of the present utility model, the gas collecting assembly 201 includes a first connecting plate 2011, a gas collecting tube 2012 and a collecting tube 2013, the first connecting plate 2011 is welded on the rear side of the gas collecting tube 2012, the collecting tube 2013 is welded on the bottom of the gas collecting tube 2012, and the bottom of the collecting tube 2013 is welded with the top of the steam boiler 1.
In this embodiment: through the setting of first connecting plate 2011, first connecting plate 2011 can play the effect of being connected heat pipe 4 to make the gas collecting pipe 2012 reach the effect with heat pipe 4 intercommunication, through the setting of collecting pipe 2013, collecting pipe 2013 can play the effect of collecting the steam that steam boiler 1 produced, thereby through the setting of gas collecting pipe 2012, the gas collecting pipe 2012 can carry inside steam to the inside of heat pipe 4.
As a technical optimization scheme of the utility model, the conversion assembly 202 comprises a thermopile 2021, a guide rod 2022 and a second connecting plate 2023, wherein the thermopile 2021 is fixedly connected inside a gas collecting tube 2012, the guide rod 2022 is fixedly connected to the front side of the thermopile 2021, the second connecting plate 2023 is bolted to the front side of the gas collecting tube 2012, and the inner wall of the second connecting plate 2023 is fixedly connected with the front end of the thermopile 2021.
In this embodiment: through the setting of thermopile 2021, thermopile 2021 is the device that can convert heat energy into electric energy now, through the setting of guide bar 2022, and guide bar 2022 is the device that can carry electric energy now, through the setting of second connecting plate 2023, second connecting plate 2023 can provide the connection condition for guide bar 2022 and gas collecting pipe 2012 to make the inside heat energy of gas collecting pipe 2012 produce the electric energy after reacting through thermopile 2021, then carry the electric energy to the equipment that needs to use or store through guide bar 2022.
As a technical optimization scheme of the utility model, the rear side of the first connecting plate 2011 is bolted with the heat conducting tube 4, the front end of the heat conducting tube 4 is bolted with the inner wall of the first connecting plate 2011, and the tail end of the heat conducting tube 4 is bolted with the front side of the top of the water injection tank 3.
In this embodiment: through the setting of heat pipe 4, heat pipe 4 can reach in carrying the water injection tank 3 with the high temperature steam in the gas collecting tube 2012 for the inside water of water injection tank 3 reaches the effect of heating.
As a technical optimization scheme of the utility model, the top of the water injection tank 3 is bolted with a water injection pipe 6, and the top of the water injection pipe 6 is fixedly connected with a valve 7.
In this embodiment: through the setting of water injection pipe 6 and valve 7 cooperation use, water injection pipe 6 accessible valve 7 reach the effect to the water injection in the water injection tank 3.
As a technical optimization scheme of the utility model, the bottom of the water injection tank 3 is bolted with the communicating pipe 5, the top of the communicating pipe 5 is bolted with the bottom of the water injection tank 3, and the front side of the communicating pipe 5 is bolted with the rear side of the steam boiler 1.
In this embodiment: by providing the communication pipe 5, the communication pipe 5 can provide an effect of transporting water in the water injection tank 3 into the steam boiler 1.
As a technical optimization scheme of the utility model, the bottom of the heat conduction pipe 4 is welded with a heat transfer pipe 9.
In this embodiment: by providing the heat transfer pipe 9, the heat transfer pipe 9 can have an effect of comprehensively heating the water in the water injection tank 3.
As a technical optimization scheme of the utility model, the inner wall of the heat conduction pipe 4 is fixedly connected with a heat insulation layer 8.
In this embodiment: through the setting of insulating layer 8, insulating layer 8 can play the effect that prevents the heat energy in the steam and distribute, causes heat energy loss.
Working principle: firstly, the steam boiler 1 can generate a large amount of steam with extremely high temperature after being heated, the steam is in an ascending state when being diffused, so that the steam can enter the collecting pipe 2013, then the steam can enter the gas collecting pipe 2012 through the collecting pipe 2013, then after the steam enters the gas collecting pipe 2012, the heat energy in the steam can react with the thermopile 2021, and further the electric energy can be generated by the thermopile 2021, then the electric energy can be conveyed into a required device through the guide rod 2022, the electric energy can be input into the device capable of storing the electric energy for storage, then a large amount of unconverted heat energy can flow into the heat conducting pipe 4 through the driving of the steam, when flowing into the inside of the heat-conducting pipe 4, the heat-insulating layer 8 in the heat-conducting pipe 4 can furthest prevent heat energy loss, then can carry through the heat-conducting pipe 4, enter the heat-conducting pipe 9, then the heat-conducting pipe 9 can input the water vapor with extremely high temperature into the water injection tank 3, then open the water valve, water is added into the water injection tank 3 through the water injection pipe 6, after the water enters the water injection tank 3, the water can reach the heating through heat energy conduction, and then the heated water can enter the steam boiler 1 through the communicating pipe 5 to form circulation, thereby solving the problems that the water vapor with extremely high temperature diffuses, the greenhouse effect is aggravated, and a large amount of heat energy loss and resource waste condition are caused.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The utility model provides a flue for boiler flue gas heat energy utilization, includes steam boiler (1), heat energy conversion mechanism (2) and water injection box (3), its characterized in that: the heat energy conversion mechanism (2) is arranged at the top of the steam boiler (1), and the water injection tank (3) is arranged at the rear side of the steam boiler (1);
the heat energy conversion mechanism (2) comprises a gas collection assembly (201) and a conversion assembly (202), wherein the gas collection assembly (201) is arranged at the top of the steam boiler (1), and the conversion assembly (202) is arranged inside the gas collection assembly (201).
2. A flue for use in the utilization of boiler flue gas heat energy as recited in claim 1, wherein: the gas collection assembly (201) comprises a first connecting plate (2011), a gas collection tube (2012) and a collecting tube (2013), wherein the first connecting plate (2011) is welded on the rear side of the gas collection tube (2012), the collecting tube (2013) is welded on the bottom of the gas collection tube (2012), and the bottom of the collecting tube (2013) is welded with the top of the steam boiler (1).
3. A flue for use in the utilization of boiler flue gas heat energy as recited in claim 2, wherein: the conversion assembly (202) comprises a thermopile (2021), a guide rod (2022) and a second connecting plate (2023), wherein the thermopile (2021) is fixedly connected to the inside of the gas collecting tube (2012), the guide rod (2022) is fixedly connected to the front side of the thermopile (2021), the second connecting plate (2023) is bolted to the front side of the gas collecting tube (2012), and the inner wall of the second connecting plate (2023) is fixedly connected with the front end of the thermopile (2021).
4. A flue for use in the utilization of boiler flue gas heat energy as recited in claim 2, wherein: the rear side bolt of first connecting plate (2011) has heat pipe (4), the front end of heat pipe (4) is bolted with the inner wall of first connecting plate (2011), the front side bolt at the end and water injection tank (3) top of heat pipe (4).
5. A flue for use in the utilization of boiler flue gas heat energy as recited in claim 4, wherein: the top bolt of water injection box (3) has water injection pipe (6), the top fixedly connected with valve (7) of water injection pipe (6).
6. A flue for use in the utilization of boiler flue gas heat energy as recited in claim 5, wherein: the bottom of water injection tank (3) is bolted with communicating pipe (5), the top of communicating pipe (5) is bolted with the bottom of water injection tank (3), the front side of communicating pipe (5) is bolted with the rear side of steam boiler (1).
7. A flue for use in the utilization of boiler flue gas heat energy as recited in claim 4, wherein: the bottom of the heat conduction pipe (4) is welded with a heat transfer pipe (9).
8. A flue for use in the utilization of boiler flue gas heat energy as recited in claim 7, wherein: the inner wall of the heat conduction pipe (4) is fixedly connected with a heat insulation layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321097949.9U CN219933951U (en) | 2023-05-09 | 2023-05-09 | Flue for utilizing heat energy of boiler flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321097949.9U CN219933951U (en) | 2023-05-09 | 2023-05-09 | Flue for utilizing heat energy of boiler flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219933951U true CN219933951U (en) | 2023-10-31 |
Family
ID=88499385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321097949.9U Active CN219933951U (en) | 2023-05-09 | 2023-05-09 | Flue for utilizing heat energy of boiler flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219933951U (en) |
-
2023
- 2023-05-09 CN CN202321097949.9U patent/CN219933951U/en active Active
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