CN107726345A - A kind of power plant's neat stress reheat system - Google Patents
A kind of power plant's neat stress reheat system Download PDFInfo
- Publication number
- CN107726345A CN107726345A CN201711080346.7A CN201711080346A CN107726345A CN 107726345 A CN107726345 A CN 107726345A CN 201711080346 A CN201711080346 A CN 201711080346A CN 107726345 A CN107726345 A CN 107726345A
- Authority
- CN
- China
- Prior art keywords
- flue
- flue gas
- heat exchange
- heat
- heat exchanger
- 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.)
- Granted
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000003546 flue gas Substances 0.000 claims abstract description 60
- 238000010438 heat treatment Methods 0.000 claims description 37
- 238000005485 electric heating Methods 0.000 claims description 17
- 229920000742 Cotton Polymers 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 235000019504 cigarettes Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/08—Arrangements of devices for treating smoke or fumes of heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
- F23J2900/15081—Reheating of flue gases
-
- 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
Landscapes
- Engineering & Computer Science (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 power plant's neat stress reheat system, including flue and the heat exchange tube panel that is fixed in flue；Flue gas even distribution screen is provided with air inlet conic pipe joint, the flue gas even distribution screen includes the circular frame being fixed in air inlet conic pipe joint, multiple propeller fans are evenly equipped with the framework, the intake and exhaust direction of the propeller fan is identical with flow of flue gas direction in air inlet conic pipe joint.By using reheat system described herein, before neat stress with heat exchange tube panel heat exchange, first pass through flue gas even distribution screen and neat stress is distributed in whole heat transfer flue, uniformly fully contacted with heat exchange tube panel, improve heat transfer effect, save the energy.
Description
Technical field
The present invention relates to a kind of power plant's neat stress reheat system.
Background technology
Power plant's temperature is finally being discharged in order to improve flue gas, typically neat stress reheat machine can be installed in last flue,
Hot gas in boiler or hot water are introduced in flue and reheat the de- over cure discharged from absorption tower with the neat stress for taking off nitre,
It is then exhausted from after reaching exhaust temperature.Existing neat stress can not be averagely after entering flue from absorption tower it is scattered, cause and reheating
The heat exchange area of device is uneven, and heat transfer effect is bad.Prior art, which is badly in need of one kind, can improve heat transfer effect, save the electricity of the energy
Factory's neat stress reheat system.
The content of the invention
It is an object of the invention to overcome defect present in prior art, there is provided one kind can improve heat transfer effect, save
Power plant's neat stress reheat system of the energy.
To achieve the above object, the technical scheme is that providing a kind of power plant's neat stress reheat system, including cigarette
Road and the heat exchange tube panel being fixed in flue, the flue include the inlet air stack set gradually along flow of flue gas direction, heat exchange
Flue and exhaust uptake, the inlet air stack and exhaust uptake are connected by intake elbow and exhaust elbow with heat transfer flue respectively
It is logical；The heat transfer flue caliber is more than the caliber of intake elbow and exhaust elbow, and the heat transfer flue passes through air inlet taper respectively
Pipe joint and the connection corresponding with intake elbow and exhaust elbow of exhaust conic pipe joint；The heat exchange tube panel passes through the tube panel branch that exchanges heat
Frame is fixed on heat transfer flue inwall, and the heat exchange tube panel in a row bends roundabout set of heat exchange tubes into more heat exchanger tubes by more
Both ends connect with entering supply mains and outfall sewer；Flue gas even distribution screen, the flue gas are provided with the air inlet conic pipe joint
Uniform screen includes the circular frame being fixed in air inlet conic pipe joint, and multiple propeller fans, institute are evenly equipped with the framework
The intake and exhaust direction for stating propeller fan is identical with flow of flue gas direction in air inlet conic pipe joint.
By using reheat system described herein, before neat stress with heat exchange tube panel heat exchange, it is equal to first pass through flue gas
Neat stress is distributed in whole heat transfer flue by cloth screen, is uniformly fully contacted with heat exchange tube panel, is improved heat transfer effect, saves energy
Source.
As preferable, flow direction of the flue gas even distribution screen along flue gas is provided with two-stage, including first order flue gas
Uniform screen and second level flue gas even distribution screen, the first order flue gas even distribution screen dimensions are less than second level flue gas even distribution screen dimensions.This
The design of sample uniformly further can be broken up neat stress uniformly by two-stage.
As preferable, the heat exchange tube panel be in cuboid, and the lower end middle part of the heat exchange tube panel is provided with attached heat exchange
Pipe group, the attached set of heat exchange tubes include the attached heat exchanger tube of more U-shapeds, and the both ends of the attached heat exchanger tube connect with adjacent heat exchanger tube
It is logical；Attached heat exchanger tube in the middle part of the lower end of the heat exchange tube panel is bent downwardly, and is contained in inside exhaust conic pipe joint, described attached to change
Heat pipe sets in a row and connected with the corresponding heat exchanger tube set in a row.
Attached heat exchanger tube can be preferably placed in inside exhaust conic pipe joint by such design, by the sky of original idle
Between be used, heat exchange area is improved when flue gas has just enter into flue, attached heat exchanger tube directly connects with heat exchanger tube so that installation and
Transformation is all easier, and can be transformed in existing equipment.
As preferable, metal spiral fin is welded with the attached heat exchanger tube and heat exchange pipe outer wall.Such design
Heat transfer effect can further be improved.
As preferable, auxiliary heating flue, the auxiliary heating are communicated between the inlet air stack and exhaust elbow
Vertical electric heating tube is provided with flue, the electric heating tube convex outer surfaces are provided with interior heating convex surface, and the auxiliary adds
External heat convex surface is provided with heating flue inwall, the external heat convex surface is staggered with interior heating convex surface, and the interior heating is convex
The flue gas passage of bending is formed between face and external heat convex surface.Such design, can by aid in heating flue with it is net
Flue gas carries out auxiliary heating, further improves the efficiency of heating surface.The flue gas of bending is formed between interior heating convex surface and external heat convex surface
Heating passage can cause neat stress fully to contact heat-shift with heating source, improve heat transfer effect.
As preferable, the flue surfaces are fixed with solar film battery, the solar film battery and electric power storage
Pond charging connection, the battery connect with electric heating tube power supply；The photovoltaic film spiral of the solar film battery is fixed
Gap is left between flue surfaces, the photovoltaic film；The flue surfaces are fixed with fixed strip, and the photovoltaic film is fixed
On fixed strip surface.Such design can be generated heat by Driven by Solar Energy electric heating tube, reduce the heat exchange pressure in heat transfer flue
Power, further save the energy.
As preferable, thermal insulation cotton layer is provided between the photovoltaic film and fixed strip.Such design can be with
Photovoltaic film is avoided to be heated.
The advantages of the present invention are：By using reheat system described herein, in neat stress with changing
Before the heat exchange of heat pipe screen, first pass through flue gas even distribution screen and neat stress is distributed in whole heat transfer flue, it is uniform with heat exchange tube panel
Fully contact, heat transfer effect is improved, save the energy.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure enlargement diagram at A in Fig. 1；
Fig. 3 is heat exchanger tube and attached heat exchanger tube attachment structure schematic diagram；
Fig. 4 is auxiliary heating flue internal structure schematic diagram；
Fig. 5 is solar energy film and flue attachment structure schematic diagram；
Fig. 6 is gap distribution schematic diagram (omission fixed strip).
In figure：1st, exchange heat tube panel；2nd, inlet air stack；3rd, intake elbow；4th, air inlet conic pipe joint；5th, heat transfer flue；6、
It is vented conic pipe joint；7th, exhaust elbow；8th, exhaust uptake；9th, heat exchanger tube；12nd, attached set of heat exchange tubes；13rd, attached heat exchanger tube；14th, circle
Shape framework；15th, propeller fan；16th, first order flue gas even distribution screen；17th, second level flue gas even distribution screen；18th, heating flue is aided in；
19th, electric heating tube；20th, interior heating convex surface；21st, external heat convex surface；22nd, solar energy film；23rd, gap；24th, fixed strip；25th, every
Hot heat-preservation cotton layer.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is further described.Following examples are only
For clearly illustrating technical scheme, and can not be limited the scope of the invention with this.
As shown in Figures 1 to 6, a kind of power plant's neat stress reheat system, including flue and the heat exchanger tube that is fixed in flue
Screen 1, the flue include the inlet air stack 2 that is set gradually along flow of flue gas direction, heat transfer flue 5 and exhaust uptake 8, it is described enter
Gas flue 2 and exhaust uptake 8 are connected by intake elbow 3 with exhaust elbow 7 with heat transfer flue 5 respectively；The heat transfer flue 5 is managed
Footpath is more than the caliber of intake elbow 3 and exhaust elbow 7, and the heat transfer flue 5 passes through air inlet conic pipe joint 4 and exhaust cone respectively
The connection corresponding with intake elbow 3 and exhaust elbow 7 of shape pipe joint 6；The heat exchange tube panel 1 is fixed on by the support of tube panel 1 that exchanges heat
The inwall of heat transfer flue 5, the heat exchange tube panel 1 in a row bend roundabout heat exchanger tube 9 by more and formed, the both ends of more heat exchanger tubes 9
Connected with entering supply mains and outfall sewer；Flue gas even distribution screen, the flue gas even distribution are provided with the air inlet conic pipe joint 4
Screen includes the circular frame 14 being fixed in air inlet conic pipe joint 4, and multiple propeller fans 15, institute are evenly equipped with the framework
The intake and exhaust direction for stating propeller fan 15 is identical with flow of flue gas direction in air inlet conic pipe joint 4.
Flow direction of the flue gas even distribution screen along flue gas is provided with two-stage, including first order flue gas even distribution screen 16 and
Secondary smoke uniformly shields 17, and the size of first order flue gas even distribution screen 16 is less than the size of second level flue gas even distribution screen 17.
The heat exchange tube panel 1 is in cuboid, and attached set of heat exchange tubes 12, institute are provided with the middle part of the lower end of the heat exchange tube panel 1
Stating attached set of heat exchange tubes 12 includes the attached heat exchanger tube 13 of more U-shapeds, and both ends and the adjacent heat exchanger tube 9 of the attached heat exchanger tube 13 connect
It is logical；Attached heat exchanger tube 13 in the middle part of the lower end of the heat exchange tube panel 1 is bent downwardly, and is contained in inside exhaust conic pipe joint 6, described
Attached heat exchanger tube 13 sets in a row and connected with the corresponding heat exchanger tube 9 set in a row.
Metal spiral fin is welded with attached heat exchanger tube 13 and heat exchanger tube 9 outer wall.
Auxiliary heating flue 18 is communicated between the inlet air stack 2 and exhaust elbow 7, it is described to aid in heating flue 18
Vertical electric heating tube 19 is provided with, the convex outer surfaces of electric heating tube 19 are provided with interior heating convex surface 20, and the auxiliary adds
External heat convex surface 21 is provided with the inwall of heating flue 18, the external heat convex surface 21 is staggered with interior heating convex surface 20, described
The flue gas passage of bending is formed between interior heating convex surface 20 and external heat convex surface 21.
The flue surfaces are fixed with the battery of solar energy film 22, and the battery of solar energy film 22 connects with battery charging
Connect, the battery connects with the power supply of electric heating tube 19；The photovoltaic film spiral of the battery of solar energy film 22 is fixed on cigarette
Road surface, gap 23 is left between the photovoltaic film；The flue surfaces are fixed with fixed strip 24, and the photovoltaic film is fixed
On the surface of fixed strip 24.
Thermal insulation cotton layer 25 is provided between the photovoltaic film and fixed strip 24.
Embodiment 1
A kind of power plant's neat stress reheat system, including flue and the heat exchange tube panel 1 that is fixed in flue, the flue include
The inlet air stack 2 set gradually along flow of flue gas direction, heat transfer flue 5 and exhaust uptake 8, the inlet air stack 2 and exhaust cigarette
Road 8 is connected by intake elbow 3 with exhaust elbow 7 with heat transfer flue 5 respectively；The caliber of heat transfer flue 5 is more than intake elbow 3
With the caliber of exhaust elbow 7, the heat transfer flue 5 passes through air inlet conic pipe joint 4 and exhaust conic pipe joint 6 and air inlet respectively
Bend pipe 3 and the corresponding connection of exhaust elbow 7；The heat exchange tube panel 1 is fixed on the inwall of heat transfer flue 5, institute by the support of tube panel 1 that exchanges heat
State heat exchange tube panel 1 in a row to bend roundabout heat exchanger tube 9 by more and form, the both ends of more heat exchanger tubes 9 are with entering supply mains and going out
Supply mains connects；Flue gas even distribution screen is provided with the air inlet conic pipe joint 4, the flue gas even distribution screen includes being fixed on air inlet
Circular frame 14 in conic pipe joint 4, multiple propeller fans 15 are evenly equipped with the framework, the propeller fan 15
Intake and exhaust direction is identical with flow of flue gas direction in air inlet conic pipe joint 4.
Flow direction of the flue gas even distribution screen along flue gas is provided with two-stage, including first order flue gas even distribution screen 16 and
Secondary smoke uniformly shields 17, and the size of first order flue gas even distribution screen 16 is less than the size of second level flue gas even distribution screen 17.The first order
The structure of flue gas even distribution screen 16 and second level flue gas even distribution screen 17 is the circular frame being fixed in air inlet conic pipe joint 4
14, multiple propeller fans 15, intake and exhaust direction and the air inlet conical pipe of the propeller fan 15 are evenly equipped with the framework
Flow of flue gas direction is identical in joint 4.
When in use, neat stress enters heat transfer flue 5 from inlet air stack 2, intake elbow 3, air inlet conic pipe joint 4, by
Flowed in neat stress in flue to be disorderly and unsystematic, airflow distribution is simultaneously uneven, passes through neat stress and first order flue gas even distribution
Propeller fan 15 on screen 16 and second level flue gas even distribution screen 17 is contacted and broken up again by propeller fan 15 so that net cigarette
The air flow method of gas is uniform, with the 1 uniform contact heat-exchanging of tube panel that exchanges heat, can improve heat transfer effect.
Embodiment 2
Further optimization to embodiment 1, the heat exchange tube panel 1 is in cuboid, in the middle part of the lower end of the heat exchange tube panel 1
It is provided with attached set of heat exchange tubes 12, the attached set of heat exchange tubes 12 includes the attached heat exchanger tube 13 of more U-shapeds, and the two of the attached heat exchanger tube 13
End connects with adjacent heat exchanger tube 9；Attached heat exchanger tube 13 in the middle part of the lower end of the heat exchange tube panel 1 is bent downwardly, and is contained in exhaust
Inside conic pipe joint 6, the attached heat exchanger tube 13 sets in a row and connected with the corresponding heat exchanger tube 9 set in a row.
Metal spiral fin is welded with attached heat exchanger tube 13 and heat exchanger tube 9 outer wall.
When in use, neat stress is with heat exchange tube panel 1 in addition to exchanging heat, also with attached changing inside exhaust conic pipe joint 6
Heat pipe heat 12 exchanges heat, and so adds heat exchange area, and the heat for improving the unit interval changes efficiency.Because attached heat exchanger tube 13 is in a row set
Put and connected with the corresponding heat exchanger tube 9 set in a row, is also relatively easy to so being transformed in existing equipment.
Embodiment 3
Auxiliary heating flue 18 is communicated between the inlet air stack 2 and exhaust elbow 7, it is described to aid in heating flue 18
Vertical electric heating tube 19 is provided with, the convex outer surfaces of electric heating tube 19 are provided with interior heating convex surface 20, and the auxiliary adds
External heat convex surface 21 is provided with the inwall of heating flue 18, the external heat convex surface 21 is staggered with interior heating convex surface 20, described
The flue gas passage of bending is formed between interior heating convex surface 20 and external heat convex surface 21.
The flue surfaces are fixed with the battery of solar energy film 22, and the battery of solar energy film 22 connects with battery charging
Connect, the battery connects with the power supply of electric heating tube 19；The photovoltaic film spiral of the battery of solar energy film 22 is fixed on cigarette
Road surface, gap 23 is left between the photovoltaic film；The flue surfaces are fixed with fixed strip 24, and the photovoltaic film is fixed
On the surface of fixed strip 24.
Thermal insulation cotton layer 25 is provided between the photovoltaic film and fixed strip 24.
When in use, flue surfaces are fixed with the battery of solar energy film 22, and flue herein refers to that open air can be by too
The flue that sunlight arrives, can be by the photovoltaic film spiral shell of hull cell because these flue surfaces are usually in idle state
It is rotated with and is scheduled on flue surfaces and is generated electricity, battery is charged, then the electricity supply electric heating tube 19 of battery generates heat again, can
To be generated heat by Driven by Solar Energy electric heating tube 19, the heat exchange pressure in heat transfer flue 5 is reduced, further saves the energy.
The photovoltaic film spiral of the battery of solar energy film 22 is fixed on flue surfaces, is left between the photovoltaic film
Gap 23, it can cause, the heat of flue surfaces is discharged by gap 23, and fixed strip 24 has certain height with flue surfaces
Difference, heat distribute between the gap and gap 23 of fixed strip 24 and flue surfaces.The design of thermal insulation cotton layer 25 is also to be
Further protection photovoltaic film.
Interior heating convex surface 20 (copper material) is directly heated and external heat convex surface 21 after the heating power of electric heating tube 19
(copper material) indirectly heat, the flue gas passage of bending is formed between interior heating convex surface 20 and external heat convex surface 21 to be caused
Neat stress fully contacts heat-shift with heating source, improves heat transfer effect.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, the front lower of the technology of the present invention principle is not being departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
- A kind of 1. power plant's neat stress reheat system, it is characterised in that：It is described including flue and the heat exchange tube panel being fixed in flue Flue includes the inlet air stack set gradually along flow of flue gas direction, heat transfer flue and exhaust uptake, the inlet air stack and row Gas flue is connected by intake elbow with exhaust elbow with heat transfer flue respectively；The heat transfer flue caliber be more than intake elbow with The caliber of exhaust elbow, the heat transfer flue respectively by air inlet conic pipe joint and exhaust conic pipe joint and intake elbow and Exhaust elbow is corresponding to be connected；The heat exchange tube panel is fixed on heat transfer flue inwall, the heat exchange tube panel by heat exchanger tube platen bracket Roundabout set of heat exchange tubes is in a row bent into the both ends of more heat exchanger tubes connect with entering supply mains and outfall sewer by more；Institute State and flue gas even distribution screen is provided with air inlet conic pipe joint, the flue gas even distribution screen includes being fixed in air inlet conic pipe joint Circular frame, multiple propeller fans, intake and exhaust direction and the air inlet taper of the propeller fan are evenly equipped with the framework Flow of flue gas direction is identical in pipe joint.
- 2. power plant's neat stress reheat system as claimed in claim 1, it is characterised in that：The flue gas even distribution screen is along flue gas Flow direction is provided with two-stage, including first order flue gas even distribution screen and second level flue gas even distribution screen, the first order flue gas even distribution Screen dimensions are less than second level flue gas even distribution screen dimensions.
- 3. power plant's neat stress reheat system as claimed in claim 2, it is characterised in that：The heat exchange tube panel is in cuboid, Attached set of heat exchange tubes is provided with the middle part of the lower end of the heat exchange tube panel, the attached set of heat exchange tubes includes the attached heat exchanger tube of more U-shapeds, institute The both ends for stating attached heat exchanger tube connect with adjacent heat exchanger tube；Attached heat exchanger tube in the middle part of the lower end of the heat exchange tube panel is bent downwardly, It is contained in inside exhaust conic pipe joint, the attached heat exchanger tube sets in a row and connected with the corresponding heat exchanger tube set in a row.
- 4. power plant's neat stress reheat system as claimed in claim 3, it is characterised in that：The attached heat exchanger tube and heat exchange pipe outer wall On be welded with metal spiral fin.
- 5. power plant's neat stress reheat system as claimed in claim 4, it is characterised in that：The inlet air stack and exhaust elbow it Between be communicated with auxiliary heating flue, be provided with vertical electric heating tube, the electric heating tube appearance in the auxiliary heating flue Face projection is provided with interior heating convex surface, and external heat convex surface, the external heat convex surface are provided with the auxiliary heating flue inwall It is staggered with interior heating convex surface, the flue gas passage of bending is formed between the interior heating convex surface and external heat convex surface.
- 6. power plant's neat stress reheat system as claimed in claim 5, it is characterised in that：The flue surfaces are fixed with solar energy Hull cell, the solar film battery and battery charging connection, the battery connect with electric heating tube power supply；It is described The photovoltaic film spiral of solar film battery is fixed on flue surfaces, and gap is left between the photovoltaic film；The flue Surface is fixed with fixed strip, and the photovoltaic film is fixed on fixed strip surface.
- 7. power plant's neat stress reheat system as claimed in claim 6, it is characterised in that：Between the photovoltaic film and fixed strip It is provided with thermal insulation cotton layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711080346.7A CN107726345B (en) | 2017-11-06 | 2017-11-06 | Clean flue gas reheat system of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711080346.7A CN107726345B (en) | 2017-11-06 | 2017-11-06 | Clean flue gas reheat system of power plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107726345A true CN107726345A (en) | 2018-02-23 |
| CN107726345B CN107726345B (en) | 2023-11-24 |
Family
ID=61221745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711080346.7A Active CN107726345B (en) | 2017-11-06 | 2017-11-06 | Clean flue gas reheat system of power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107726345B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843453A (en) * | 2018-08-07 | 2018-11-20 | 郑州佛光发电设备有限公司 | Exhaust silencing and cooling device and vehicle-mounted micro gas turbine generator set |
| CN112943454A (en) * | 2021-03-10 | 2021-06-11 | 上海电力大学 | Waste heat utilization system of gas turbine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4308990A (en) * | 1980-01-17 | 1982-01-05 | Anton Borovina | Flue gas heat recovery system |
| US20030205209A1 (en) * | 2000-11-28 | 2003-11-06 | Lim Jung-Soo | Heating apparatus using useless heat for reducing oil |
| CN106017154A (en) * | 2016-06-25 | 2016-10-12 | 湖州鼎诚环保科技有限公司 | Heat exchange equipment used for flue gas desulfurization |
| CN205690430U (en) * | 2016-05-27 | 2016-11-16 | 江西江联国际工程有限公司 | A kind of air preheater |
| CN107062957A (en) * | 2017-06-13 | 2017-08-18 | 北京新世翼节能环保科技股份有限公司 | Shell and tube fluoroplastics flue gas flue gas heat-exchange unit |
| CN207501179U (en) * | 2017-11-06 | 2018-06-15 | 江阴德耐特重工科技有限公司 | A kind of power plant's neat stress reheat system |
-
2017
- 2017-11-06 CN CN201711080346.7A patent/CN107726345B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4308990A (en) * | 1980-01-17 | 1982-01-05 | Anton Borovina | Flue gas heat recovery system |
| US20030205209A1 (en) * | 2000-11-28 | 2003-11-06 | Lim Jung-Soo | Heating apparatus using useless heat for reducing oil |
| CN205690430U (en) * | 2016-05-27 | 2016-11-16 | 江西江联国际工程有限公司 | A kind of air preheater |
| CN106017154A (en) * | 2016-06-25 | 2016-10-12 | 湖州鼎诚环保科技有限公司 | Heat exchange equipment used for flue gas desulfurization |
| CN107062957A (en) * | 2017-06-13 | 2017-08-18 | 北京新世翼节能环保科技股份有限公司 | Shell and tube fluoroplastics flue gas flue gas heat-exchange unit |
| CN207501179U (en) * | 2017-11-06 | 2018-06-15 | 江阴德耐特重工科技有限公司 | A kind of power plant's neat stress reheat system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843453A (en) * | 2018-08-07 | 2018-11-20 | 郑州佛光发电设备有限公司 | Exhaust silencing and cooling device and vehicle-mounted micro gas turbine generator set |
| CN112943454A (en) * | 2021-03-10 | 2021-06-11 | 上海电力大学 | Waste heat utilization system of gas turbine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107726345B (en) | 2023-11-24 |
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