CN109058956A - Flue gas heat exchanger - Google Patents
Flue gas heat exchanger Download PDFInfo
- Publication number
- CN109058956A CN109058956A CN201810425947.5A CN201810425947A CN109058956A CN 109058956 A CN109058956 A CN 109058956A CN 201810425947 A CN201810425947 A CN 201810425947A CN 109058956 A CN109058956 A CN 109058956A
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- CN
- China
- Prior art keywords
- flue gas
- heat
- heat exchange
- heat exchanger
- sump
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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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of flue gas heat exchangers, including flue gas storehouse and heat exchange sump, the flue gas storehouse is fixedly connected with heat exchange sump, the heat exchange sump is arranged on flue gas storehouse top, heat exchanger tube is arranged in the heat exchange sump and flue gas storehouse junction, in heat exchange sump, the other end of the heat exchanger tube is arranged in flue gas storehouse for heat exchanger tube one end setting.Flue gas of the present invention passes through flue gas storehouse with certain speed, heat is transmitted to the heat exchanger tube in heat exchange sump by heat exchanger tube by the heat of flue gas, the heat transfer of heat exchanger tube is to the heat-exchanging water in heat exchange sump, heat-exchanging water heat flashes to steam, water vapor absorption heat, it can recycle, reduce the consumption of the energy.
Description
Technical field
The present invention relates to machinery equipment field, more particularly, it relates to a kind of flue gas heat exchanger.
Background technique
Currently, flue gas is the mixture of gas and flue dust, it is the main reason for polluting residential block atmosphere.The ingredient of flue gas is very
Complexity, include in gas water vapour, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbon and
Oxynitrides etc., flue dust include the ash content of fuel, coal grain, oil droplet and high-temperature split product etc., and therefore, flue gas is to environment
Pollution is the combined pollution of a variety of poisonous substances.Flue dust is related to the harmfulness of human body and the size of particle, generates harm to human body
It is mostly the floating dust that diameter is less than 10um, it is especially maximum with the floating dust harmfulness of 1-2.5um, and when flue gas discharge, it can take away big
The heat of amount causes to waste.
Summary of the invention
It is existing above-mentioned it is an object of the invention to solve the problems, such as, provide a kind of flue gas heat exchanger.
In order to achieve the above object, the technical scheme is that a kind of flue gas heat exchanger, including flue gas storehouse and heat-exchanging water
Storehouse, the flue gas storehouse are fixedly connected with heat exchange sump, and the heat exchange sump is arranged in flue gas storehouse top, the heat-exchanging water
Heat exchanger tube is arranged in storehouse and flue gas storehouse junction, heat exchanger tube one end setting in heat exchange sump, the heat exchanger tube it is another
One end is arranged in flue gas storehouse.Flue gas passes through flue gas storehouse with certain speed, and heat is transmitted to by the heat of flue gas by heat exchanger tube
The heat exchanger tube to exchange heat in sump, for the heat transfer of heat exchanger tube to the heat-exchanging water in heat exchange sump, heat-exchanging water heat flashes to steam,
Water vapor absorption heat can recycle, and reduce the consumption of the energy.
Optionally, water inlet pipe is arranged in the heat exchange sump side, and steam outlet pipe is arranged in the heat exchange sump top, described
Water inlet pipe and steam outlet pipe with heat exchange sump be fixedly connected.Water inlet pipe is used for the entrance of heat-exchanging water, and steam outlet pipe is used for heat-exchanging water
Steam discharge after evaporation.
Optionally, air inlet pipe is arranged in the flue gas storehouse side, and exhaust pipe is arranged in the flue gas storehouse other side, described
Air inlet pipe and exhaust pipe are fixedly connected with flue gas storehouse.Air inlet pipe is used for the entrance of flue gas, and exhaust pipe is for the flue gas after exchanging heat
Discharge.
Optionally, air-introduced machine is set on the exhaust pipe, and the air-introduced machine is fixedly connected with exhaust pipe.On exhaust pipe
Air-introduced machine, play the role of to the air inducing of flue gas after heat exchange, and can guarantee the certain flow velocity of flue gas.
Optionally, heat exchange fin is set on the flue gas storehouse end of the heat exchanger tube, and the heat exchange fin and heat exchanger tube are solid
Fixed connection.Heat exchange fin on heat exchanger tube can increase heat exchange area, to increase heat exchange efficiency.
Optionally, sewage pipe is set on the heat exchange sump, and the sewage pipe is fixedly connected with heat exchange sump.Blowdown
The sewage discharge that pipe can deposit heat exchange sump inner product.
Optionally, safety valve pipe is set on the heat exchange sump, and the safety valve pipe is fixedly connected with heat exchange sump.
Safety valve pipe can guarantee that heat exchange sump pressure is stablized for installing safety valve, safety valve.
The invention has the following advantages: flue gas passes through flue gas storehouse with certain speed, the heat of flue gas passes through heat exchange
Heat is transmitted to the heat exchanger tube in heat exchange sump by pipe, and the heat transfer of heat exchanger tube to the heat-exchanging water in heat exchange sump, meet by heat-exchanging water
Thermal evaporation can be recycled at steam, water vapor absorption heat, reduce the consumption of the energy.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention.
1, exchange heat sump；2, steam outlet pipe；3, safety valve pipe；4, heat exchanger tube；5, water inlet pipe；6, heat exchange fin；7, air inlet pipe；
8, exhaust pipe；9, air-introduced machine；10, flue gas storehouse；11, sewage pipe.
Specific embodiment
Combined with specific embodiments below, and in conjunction with attached drawing, further description of the technical solution of the present invention:
Embodiment: flue gas heat exchanger (see attached drawing 1), including flue gas storehouse 10 and heat exchange sump 1, the flue gas storehouse 10 and heat exchange
Sump 1 is fixedly connected, and the heat exchange sump 1 is arranged on 10 top of flue gas storehouse, and the heat exchange sump 1 is connect with flue gas storehouse 10
Place's setting heat exchanger tube 4, in heat exchange sump 1, the other end setting of the heat exchanger tube 4 exists for 4 one end of heat exchanger tube setting
In flue gas storehouse 10, water inlet pipe 5 is arranged in 1 side of heat exchange sump, and steam outlet pipe 2 is arranged in 1 top of heat exchange sump, described
Water inlet pipe 5 and steam outlet pipe 2 be fixedly connected with heat exchange sump 1, air inlet pipe 7 is arranged in 10 side of flue gas storehouse, described
Exhaust pipe 8 is arranged in 10 other side of flue gas storehouse, and the air inlet pipe 7 and exhaust pipe 8 are fixedly connected with flue gas storehouse 10, the row
Air-introduced machine 9 is set on tracheae 8, and the air-introduced machine 9 is fixedly connected with exhaust pipe 8, on 10 end of flue gas storehouse of the heat exchanger tube 4
Heat exchange fin 6 is set, the heat exchange fin 6 is fixedly connected with heat exchanger tube 4, sewage pipe 11 is set on the heat exchange sump 1,
The sewage pipe 11 is fixedly connected with heat exchange sump 1, and safety valve pipe 3, the safety valve are arranged on the heat exchange sump 1
Pipe 3 is fixedly connected with heat exchange sump 1.
The application flue gas passes through flue gas storehouse with certain speed, and heat is transmitted to heat-exchanging water by heat exchanger tube by the heat of flue gas
Heat exchanger tube in storehouse, for the heat transfer of heat exchanger tube to the heat-exchanging water in heat exchange sump, heat-exchanging water heat flashes to steam, and steam is inhaled
Heat is received, can be recycled, the consumption of the energy is reduced, water inlet pipe is used for the entrance of heat-exchanging water, and steam outlet pipe is steamed for heat-exchanging water
Steam after hair is discharged, entrance of the air inlet pipe for flue gas, discharge of the exhaust pipe for the flue gas after exchanging heat, drawing on exhaust pipe
Blower plays the role of to the air inducing of flue gas after heat exchange, and can guarantee the certain flow velocity of flue gas, the heat exchange wing on heat exchanger tube
Piece can increase heat exchange area, thus increase heat exchange efficiency, the sewage discharge that sewage pipe can deposit heat exchange sump inner product, peace
Full valve pipe can guarantee that heat exchange sump pressure is stablized for installing safety valve, safety valve.
Above-mentioned specific embodiment is used to illustrate the present invention, rather than limits the invention, of the invention
In spirit and scope of protection of the claims, to any modifications and changes that the present invention makes, protection model of the invention is both fallen within
It encloses.
Claims (7)
1. a kind of flue gas heat exchanger, characterized in that including flue gas storehouse and heat exchange sump, the flue gas storehouse and heat exchange sump are solid
Heat exchanger tube is arranged in flue gas storehouse top, the heat exchange sump and flue gas storehouse junction in fixed connection, the heat exchange sump setting,
In heat exchange sump, the other end of the heat exchanger tube is arranged in flue gas storehouse for heat exchanger tube one end setting.
2. flue gas heat exchanger according to claim 1, characterized in that water inlet pipe is arranged in the heat exchange sump side,
Steam outlet pipe is arranged in the heat exchange sump top, and the water inlet pipe and steam outlet pipe are fixedly connected with heat exchange sump.
3. flue gas heat exchanger according to claim 2, characterized in that air inlet pipe, institute is arranged in the flue gas storehouse side
The flue gas storehouse other side setting exhaust pipe stated, the air inlet pipe and exhaust pipe are fixedly connected with flue gas storehouse.
4. flue gas heat exchanger according to claim 3, characterized in that air-introduced machine is set on the exhaust pipe, it is described
Air-introduced machine be fixedly connected with exhaust pipe.
5. flue gas heat exchanger according to claim 1, characterized in that be arranged on the flue gas storehouse end of the heat exchanger tube and change
Hot fin, the heat exchange fin are fixedly connected with heat exchanger tube.
6. flue gas heat exchanger according to claim 1-5, characterized in that row is arranged on the heat exchange sump
Dirt pipe, the sewage pipe are fixedly connected with heat exchange sump.
7. flue gas heat exchanger according to claim 1-5, characterized in that peace is arranged on the heat exchange sump
Full valve pipe, the safety valve pipe are fixedly connected with heat exchange sump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810425947.5A CN109058956A (en) | 2018-05-07 | 2018-05-07 | Flue gas heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810425947.5A CN109058956A (en) | 2018-05-07 | 2018-05-07 | Flue gas heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109058956A true CN109058956A (en) | 2018-12-21 |
Family
ID=64820033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810425947.5A Pending CN109058956A (en) | 2018-05-07 | 2018-05-07 | Flue gas heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109058956A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202008153U (en) * | 2011-04-11 | 2011-10-12 | 广西志远节能环保设备有限公司 | Waste heat recovery device of boiler flue gas |
| CN202012904U (en) * | 2011-04-11 | 2011-10-19 | 广西志远节能环保设备有限公司 | Boiler waste heat recovery system |
| CN202485507U (en) * | 2012-02-27 | 2012-10-10 | 天津市中源装饰材料有限公司 | Boiler flue gas waste heat recovery device |
| CN202885615U (en) * | 2012-11-13 | 2013-04-17 | 长沙鹞翔科技有限公司 | Smoke waste heat recovery device |
| CN203115934U (en) * | 2012-12-24 | 2013-08-07 | 山东荷能节能环保科技有限公司 | Device for efficiently recovering flue gas waste heat for generating steam |
| CN203657572U (en) * | 2013-12-02 | 2014-06-18 | 天津茂彬机械设备有限公司 | Novel smoke hot water boiler heat exchanger |
| CN203687456U (en) * | 2013-12-18 | 2014-07-02 | 郑州大学 | Heat pipe type evaporator driven by smoke residual heat |
| CN205155904U (en) * | 2015-09-15 | 2016-04-13 | 山东万聚节能设备有限公司 | Novel heat recovery steam generator |
| US20160151730A1 (en) * | 2011-12-08 | 2016-06-02 | Kf E&E Co., Ltd. | Inertial impact type energy recovering and dust removing apparatus |
| CN206362229U (en) * | 2016-08-29 | 2017-07-28 | 广州瑞姆节能设备有限公司 | A kind of heat exchange of heat pipe and heat reclamation device |
| CN206582876U (en) * | 2017-03-03 | 2017-10-24 | 聂印 | A kind of boiler smoke-gas residual-heat recovering device |
| CN206683022U (en) * | 2017-05-08 | 2017-11-28 | 合肥工业大学 | A kind of fume purifying and waste heat recovery water system |
| CN206959667U (en) * | 2017-06-06 | 2018-02-02 | 倪飞 | Flue gas waste heat recovery apparatus with heat-pipe heat exchanger |
| CN107764074A (en) * | 2017-10-25 | 2018-03-06 | 江苏广盛源科技发展有限公司 | A kind of aluminum steel annealing furnace waste heat recycling system |
-
2018
- 2018-05-07 CN CN201810425947.5A patent/CN109058956A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201764839U (en) * | 2010-08-31 | 2011-03-16 | 孙令军 | Heat-pipe apparatus for recycling smoke and waste heat |
| CN202008153U (en) * | 2011-04-11 | 2011-10-12 | 广西志远节能环保设备有限公司 | Waste heat recovery device of boiler flue gas |
| CN202012904U (en) * | 2011-04-11 | 2011-10-19 | 广西志远节能环保设备有限公司 | Boiler waste heat recovery system |
| US20160151730A1 (en) * | 2011-12-08 | 2016-06-02 | Kf E&E Co., Ltd. | Inertial impact type energy recovering and dust removing apparatus |
| CN202485507U (en) * | 2012-02-27 | 2012-10-10 | 天津市中源装饰材料有限公司 | Boiler flue gas waste heat recovery device |
| CN202885615U (en) * | 2012-11-13 | 2013-04-17 | 长沙鹞翔科技有限公司 | Smoke waste heat recovery device |
| CN203115934U (en) * | 2012-12-24 | 2013-08-07 | 山东荷能节能环保科技有限公司 | Device for efficiently recovering flue gas waste heat for generating steam |
| CN203657572U (en) * | 2013-12-02 | 2014-06-18 | 天津茂彬机械设备有限公司 | Novel smoke hot water boiler heat exchanger |
| CN203687456U (en) * | 2013-12-18 | 2014-07-02 | 郑州大学 | Heat pipe type evaporator driven by smoke residual heat |
| CN205155904U (en) * | 2015-09-15 | 2016-04-13 | 山东万聚节能设备有限公司 | Novel heat recovery steam generator |
| CN206362229U (en) * | 2016-08-29 | 2017-07-28 | 广州瑞姆节能设备有限公司 | A kind of heat exchange of heat pipe and heat reclamation device |
| CN206582876U (en) * | 2017-03-03 | 2017-10-24 | 聂印 | A kind of boiler smoke-gas residual-heat recovering device |
| CN206683022U (en) * | 2017-05-08 | 2017-11-28 | 合肥工业大学 | A kind of fume purifying and waste heat recovery water system |
| CN206959667U (en) * | 2017-06-06 | 2018-02-02 | 倪飞 | Flue gas waste heat recovery apparatus with heat-pipe heat exchanger |
| CN107764074A (en) * | 2017-10-25 | 2018-03-06 | 江苏广盛源科技发展有限公司 | A kind of aluminum steel annealing furnace waste heat recycling system |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181221 |
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| WD01 | Invention patent application deemed withdrawn after publication |