CN208032293U - A kind of desulfurizing tower flue gas reheat system - Google Patents
A kind of desulfurizing tower flue gas reheat system Download PDFInfo
- Publication number
- CN208032293U CN208032293U CN201820084355.7U CN201820084355U CN208032293U CN 208032293 U CN208032293 U CN 208032293U CN 201820084355 U CN201820084355 U CN 201820084355U CN 208032293 U CN208032293 U CN 208032293U
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- Prior art keywords
- heat
- air inlet
- electric energy
- inlet pipe
- desulfurizing tower
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- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 22
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000003546 flue gas Substances 0.000 title claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000005619 thermoelectricity Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- -1 oxygen Graphite alkene Chemical class 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910021389 graphene Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of desulfurizing tower flue gas reheat systems, including：Air inlet pipe, the heat and power system for converting heat into electric energy in air inlet pipe, exhaust pipe and the gas heating system using electric energy on exhaust pipe, the heat and power system of electric energy is connect with accumulator, and gas heating system is connect with the heat and power system of electric energy and accumulator respectively；Air inlet pipe includes two main air inlet pipes and several is set to the branched inlet pipe for connecting two main air inlet pipes between two main air inlet pipes, the heat and power system includes the heat exchanger components with branched inlet pipe cooperation installation, the drain side of the heat exchanger components is connected with thermoelectric converter and circulating pump in turn, the liquid feeding end of circulating pump and heat exchanger components connects, and heat exchanger components, thermoelectric converter and circulating pump form the circulation loop for being connected with heat transferring medium.The purpose of this utility model is to provide a kind of energy saving, reliable desulfurizing tower flue gas reheat system, which can reduce the consumption of energy.
Description
Technical field
The utility model belongs to desulphurization plant technical field, specifically, being related to a kind of desulfurizing tower flue gas reheat system.
Background technology
Manufactured every year by the mankind at present, sulfur dioxide in sulfurous fuels burning and exhausting to air is up to 200,000,000 tons or so,
Atmospheric environment seriously is destroyed, restricts the development of world economy.Desulfurization, which just becomes, solves air pollution instantly and economic development
Between one of contradictory important method.Currently, in the sweetening process in the fields such as oil, coal, chemical industry, pharmacy, environmental protection, desulfurization
Tower（Also known as packed tower）It is widely used.Therefore, the design of desulfurizing tower is vital to efficiently carrying out sweetening process.
Desulfurizing tower exhaust when, it is required that discharge gas more than dew-point temperature, with the protection to desulfurizing tower.At present
Desulfurizing tower can expend huge energy in the heating of discharge gas, be unfavorable for energy saving.
Utility model content
The purpose of this utility model is to provide a kind of energy saving, reliable desulfurizing tower flue gas reheat systems, and the flue gas is again
Hot systems can reduce the consumption of energy, also help the cost for saving enterprise.
In order to solve the above technical problems, the utility model is using the basic conception of technical solution：
The desulfurizing tower of the utility model flue gas reheat system, including：Air inlet pipe, thermal energy being converted in air inlet pipe
For the heat and power system of electric energy, exhaust pipe and the gas heating system using electric energy on exhaust pipe, the thermoelectricity of the electric energy
System is connect with accumulator, and the gas heating system is connect with the heat and power system of electric energy and accumulator respectively；
The air inlet pipe includes that two main air inlet pipes and several be set between two main air inlet pipes connect two main air inlet pipes
Branched inlet pipe, the heat and power system include the heat exchanger components with branched inlet pipe cooperation installation, the drain sides of the heat exchanger components according to
Secondary to be connected with thermoelectric converter and circulating pump, the liquid feeding end of circulating pump and heat exchanger components connects, heat exchanger components, thermoelectric converter and
Circulating pump forms the circulation loop for being connected with heat transferring medium；
The thermoelectric converter includes the heat exchange shell for the flat that metal material is constituted, and the top surface and bottom surface for the shell that exchanges heat are equal
Several thermoelectric elements for converting heat into electric energy are laid with, each thermoelectric element parallel connection forms power supply source, the both ends for the shell that exchanges heat
It is respectively equipped with inlet and liquid outlet.
Several flow deflectors parallel to each other are equipped in the heat exchange shell, flow deflector is arranged from inlet to liquid outlet, institute
It states close to inlet side and is located in the liquid inlet the flow deflector on both sides and forms the sheet distributary division of oriented inlet bending.
It is coated with heat-conducting layer between the heat-transfer surface and thermoelectric element of the heat exchange shell.
The heat exchanger components include the outer barrel being sheathed on outside branched inlet pipe, are equipped in outer barrel outer barrel being separated into 3 or more
The demarcation strip in region, each demarcation strip is equipped with so that heat transferring medium makees the communication port of S type streamlines, the both ends of outer barrel in outer barrel
It is respectively equipped with into and out of liquid pipe.
The heat-conducting layer is graphene oxide heat conducting coating.
The circulating pump is connect with accumulator and heat and power system respectively.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art：
Can be electricity by the converting heat of gas in air inlet pipe by the heat and power system being equipped in the air inlet pipe of desulfurizing tower
Can, the electric energy of conversion can be used in the power supply and to charge the battery of gas heating system, these electric energy can be also used for following
Ring pump power supply, by the way that thermoelectric converter to be set as to the heat exchange shell of flat, is installed so as to save electric energy on the shell that exchanges heat
Thermoelectric element can efficiently convert heat into electric energy, and to power to gas heating system, gas heating system can be to row
The flue gas gone out is reheated, and so as to be recycled to the thermal energy of flue gas, advantageously reduces entreprise cost.
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
A part of the attached drawing as the application, is further understood from the utility model for providing, the utility model
Illustrative embodiments and their description for explaining the utility model, but do not constitute improper limits to the present invention.Obviously,
The accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creative labor
Under the premise of dynamic, other accompanying drawings are can also be obtained according to these attached drawings.In the accompanying drawings：
Fig. 1 is the system composition figure of desulfurizing tower flue gas reheat system；
Fig. 2 is the structural schematic diagram of heat exchanger components；
Fig. 3 is the vertical view internal structure chart of thermoelectric converter；
Fig. 4 is the side block diagram of thermoelectric converter；
Fig. 5 is the schematic diagram of heat and power system and gas heating system on desulfurizing tower.
It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way
Range, but be the concept that those skilled in the art illustrate the utility model by referring to specific embodiments.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is for illustrating this
Utility model, but be not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describing the utility model and simplifying to describe, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirectly connected through an intermediary.
For the ordinary skill in the art, it can understand that above-mentioned term in the present invention specific contains with concrete condition
Justice.
Embodiment one：
Desulfurizing tower as shown in Figures 1 to 5 flue gas reheat system, including：Air inlet pipe 1, in air inlet pipe 1 will be hot
It can be converted into the heat and power system 3, exhaust pipe 2 and the gas heating system 4 using electric energy on exhaust pipe 2 of electric energy, it is described
The heat and power system 3 of electric energy is connect with accumulator, and the gas heating system 4 connects with the heat and power system of electric energy 3 and accumulator respectively
It connecing, gas heating system 4 can also be connect with external power supply, in order to avoid provide electric power in 3 electricity shortage of heat and power system；Gas heats
System 4 is to be equipped with several heating wire in exhaust pipe 2 to constitute, and heating wire heats the gas flowed through.
The air inlet pipe 1 includes two main air inlet pipes 101 and several is set to two main air inlet pipes between two main air inlet pipes 101
The branched inlet pipes 102 of 101 connections, between branched inlet pipe 102 equipped with gap enable heat transferring medium branched inlet pipe 102 it
Between flow, branched inlet pipe 102 using the good material of heat conduction, the heat and power system 3 includes and the cooperation installation of branched inlet pipe 102
Heat exchanger components 301, the drain sides of the heat exchanger components 301 are connected with thermoelectric converter 302 and circulating pump in turn, circulating pump with change
The liquid feeding end of thermal part 301 connects, and heat exchanger components 301, thermoelectric converter 302 and circulating pump form the cycle for being connected with heat transferring medium
Circuit so that hot medium can be transported to thermoelectric converter 302 and thermal energy is converted to electric energy in heat exchanger components 301；
The thermoelectric converter 302 includes the heat exchange shell 3021 for the flat that metal material is constituted, heat exchange shell 3021
Top surface and bottom surface are laid with several thermoelectric elements 3022 for converting heat into electric energy, and in parallel formed of each thermoelectric element 3022 supplies
The both ends of power supply, heat exchange shell 3021 are respectively equipped with inlet 3023 and liquid outlet 3024, and circulating pump is also connect with extraneous power supply.
Thermal energy efficiently can be converted to electric energy by the thermoelectric converter 302 of this structure, and multiple thermoelectric elements 3022 can improve enough
Electric energy, and thermoelectric conversion rate is high, and thermoelectric element is combined with the thermoelectric converter of heat transferring medium, and thermoelectric element does not need rotation section
Part, it is mute, the reliability of whole system can be improved.
It is equipped with several flow deflectors 3025 parallel to each other in the heat exchange shell 3021, flow deflector 3025 is from inlet 3023
It is arranged to liquid outlet 3024,3023 side of the close inlet and the flow deflector 3025 for being located in the liquid inlet 3023 both sides form oriented
The sheet distributary division 3026 that inlet 3023 is bent.Heat exchange shell 3021 can be divided into multiple flowings by the flow deflector 3025 being equipped with
Thermoelectric conversion efficiency is improved so that each path all has much the same heat transferring medium and flows through in path.
It is coated with heat-conducting layer 3027 between the heat-transfer surface and thermoelectric element 3022 of the heat exchange shell 3021.The heat-conducting layer
3027 be graphene oxide heat conducting coating, and graphene oxide heat conducting coating has the characteristics that insulation, thermal conductivity are high, and can be resistant to height
Temperature.
The heat exchanger components 301 include the outer barrel 3011 being sheathed on outside branched inlet pipe 102, are equipped with outer barrel in outer barrel 3011
3011 are separated into the demarcation strip 3012 of 3 area above, can be divided into 4 or 5 or 6, and each demarcation strip is equipped with so that changing
Thermal medium makees the communication port 3013 of S type streamlines in outer barrel 3011, and the both ends of outer barrel 3011 are respectively equipped with into and out of liquid pipe, this
The heat exchanger components 301 of structure are simple in structure, and heat exchange efficiency is high, reliably.The circulating pump respectively with accumulator and thermoelectric converter
Connection.
It therefore, can be by the converting heat of gas in air inlet pipe by the heat and power system being equipped in the air inlet pipe of desulfurizing tower
For electric energy, the electric energy of conversion can be used in the power supply and to charge the battery of gas heating system, these electric energy can be also used for
It powers to circulating pump, so as to save electric energy, improves the utilization rate of the energy.
The above is only the preferred embodiment of the utility model, not makees in any form to the utility model
Limitation is not limited to the utility model although the utility model has been disclosed with preferred embodiment as above, any to be familiar with
The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt
Go out a little change or is modified to the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of the utility model.
Claims (6)
1. a kind of desulfurizing tower flue gas reheat system, which is characterized in that including：Air inlet pipe（1）, be set to air inlet pipe（1）On general
Thermal energy is converted into the heat and power system of electric energy（3）, exhaust pipe（2）And it is set to exhaust pipe（2）On using electric energy gas heat system
System（4）, the heat and power system of the electric energy（3）It is connect with accumulator, the gas heating system（4）Respectively with the thermoelectricity system of electric energy
System（3）And accumulator connection；
The air inlet pipe（1）Including two main air inlet pipes（101）And several it is set to two main air inlet pipes（101）Between by two main air inlets
Pipe（101）The branched inlet pipe of connection（102）, the heat and power system（3）Including with branched inlet pipe（102）Coordinate the heat exchanging part of installation
Part（301）, the heat exchanger components（301）Drain side be connected with thermoelectric converter in turn（302）And circulating pump, circulating pump with change
Thermal part（301）Liquid feeding end connection, heat exchanger components（301）, thermoelectric converter（302）And circulating pump formation is connected with heat transferring medium
Circulation loop；
The thermoelectric converter（302）Heat exchange shell including the flat that metal material is constituted（3021）, exchange heat shell（3021）
Top surface and bottom surface be laid with several thermoelectric elements for converting heat into electric energy（3022）, each thermoelectric element（3022）It is in parallel
Power supply source is formed, exchange heat shell（3021）Both ends be respectively equipped with inlet（3023）And liquid outlet（3024）.
2. desulfurizing tower according to claim 1 flue gas reheat system, which is characterized in that the heat exchange shell（3021）It is interior
Equipped with several flow deflectors parallel to each other（3025）, flow deflector（3025）From inlet（3023）To liquid outlet（3024）Arrangement,
The close inlet（3023）It side and is located in the liquid inlet（3023）The flow deflector on both sides（3025）Form oriented inlet
（3023）The sheet distributary division of bending（3026）.
3. desulfurizing tower according to claim 1 flue gas reheat system, which is characterized in that the heat exchange shell（3021）'s
Heat-transfer surface and thermoelectric element（3022）Between be coated with heat-conducting layer（3027）.
4. desulfurizing tower according to claim 1 flue gas reheat system, which is characterized in that the heat exchanger components（301）Packet
It includes and is sheathed on branched inlet pipe（102）Outer outer barrel（3011）, outer barrel（3011）It is interior to be equipped with outer barrel（3011）It is separated into 3 or more
The demarcation strip in region（3012）, each demarcation strip is equipped with so that heat transferring medium is in outer barrel（3011）Inside make the circulation of S type streamlines
Mouthful（3013）, outer barrel（3011）Both ends be respectively equipped with into and out of liquid pipe.
5. desulfurizing tower according to claim 3 flue gas reheat system, which is characterized in that the heat-conducting layer（3027）For oxygen
Graphite alkene heat conducting coating.
6. desulfurizing tower according to claim 3 flue gas reheat system, which is characterized in that the circulating pump respectively with electric power storage
Pond and heat and power system（3）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820084355.7U CN208032293U (en) | 2018-01-18 | 2018-01-18 | A kind of desulfurizing tower flue gas reheat system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820084355.7U CN208032293U (en) | 2018-01-18 | 2018-01-18 | A kind of desulfurizing tower flue gas reheat system |
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| Publication Number | Publication Date |
|---|---|
| CN208032293U true CN208032293U (en) | 2018-11-02 |
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| CN201820084355.7U Expired - Fee Related CN208032293U (en) | 2018-01-18 | 2018-01-18 | A kind of desulfurizing tower flue gas reheat system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451831A (en) * | 2019-08-28 | 2019-11-15 | 绵竹市恒远环保科技有限公司 | Building gypsum plaster calcine technology and device |
-
2018
- 2018-01-18 CN CN201820084355.7U patent/CN208032293U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451831A (en) * | 2019-08-28 | 2019-11-15 | 绵竹市恒远环保科技有限公司 | Building gypsum plaster calcine technology and device |
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| 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: 20181102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |