CN201733252U - Low temperature waste heat generating device for industrial coal boiler - Google Patents
Low temperature waste heat generating device for industrial coal boiler Download PDFInfo
- Publication number
- CN201733252U CN201733252U CN2010202057302U CN201020205730U CN201733252U CN 201733252 U CN201733252 U CN 201733252U CN 2010202057302 U CN2010202057302 U CN 2010202057302U CN 201020205730 U CN201020205730 U CN 201020205730U CN 201733252 U CN201733252 U CN 201733252U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- layer
- boiler
- circulation pipeline
- semiconductor temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a low temperature waste heat generating device for an industrial coal boiler, which relates to a boil waste heat generating device, and aims to the problem that lots of smoke waste heat of an existing industrial coal boiler is not fully used, wherein one end of a first pipeline is communicated with one end of a corresponding filter, the other end of the filter is communicated with a corresponding second pipeline, the other end of the second pipeline is communicated with a front cover, each first pipeline and each second pipeline are respectively provided with a switching door, the front cover is connected with one end of a square circulation pipeline, the other end of the square circulation pipeline is connected with the rear cover, a thermoelectric generator comprises two layers of semiconductor temperature difference generating components, the outer wall of the upper side and the outer wall of the lower side of the square circulation pipeline are respectively provided with a layer of semiconductor temperature difference generating components, and the outer walls of each layer of semiconductor temperature difference generating components are provided with a group of round pipes. The low temperature waste heat generating device uses boil waste head to generate.
Description
Technical field
The utility model relates to a kind of device for generating power by waste heat of boiler.
Background technology
At present, industrial boiler can be divided into three kinds of fire coal, fuel oil and gas fired boilers.The heat efficiency of general industry coal fired boiler is about 60～80%, and its exhaust gas temperature is probably between 150 ℃～200 ℃, and because the thermal loss that smoke discharging residual heat caused is about 10%, a large amount of waste heats are not fully utilized.
The thermoelectric technology is a kind of novel generation mode, it is based on the Seebeck effect in the thermoelectric effect, utilize thermoelectric material directly thermal power transfer to be electric energy, it is a kind of all solid state power conversion mode, need not chemical reaction or fluid media (medium), thereby in power generation process, have noiselessness, do not have wearing and tearing, advantages such as no dielectric leakage, volume are little, in light weight, conveniently moving, long service life, have unique advantage and good prospects for application at the low grade heat energies such as flue gas of boiler emission aspect utilizing.
The utility model content
The purpose of this utility model provides a kind of low-temperature cogeneration device that is used for industry coal-boiler, to solve the problem that the existing a large amount of smoke discharging residual heats of industry coal-boiler are not fully utilized.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: described Blast Furnace Top Gas Recovery Turbine Unit (TRT) comprises protecgulum, square circulation pipeline, thermoelectric generator, bonnet, two first pipelines, two second pipelines, two filters, two groups of pipes and four switching doors, one end of each first pipeline is communicated with an end of corresponding filter, the other end of described filter is communicated with an end of corresponding second pipeline, the other end of this second pipeline is communicated with protecgulum, all respectively be provided with one in each first pipeline and each second pipeline and switch door, described protecgulum is connected with an end of square circulation pipeline, the other end of described square circulation pipeline is connected with bonnet, described thermoelectric generator is made of two-layer semiconductor temperature differential generating assembly, the upside outer wall of described square circulation pipeline and downside outer wall respectively are provided with layer of semiconductor thermo-electric generation assembly, and the outer wall of every layer of semiconductor temperature differential generating assembly is provided with one group of pipe.
The utlity model has following beneficial effect: the utility model makes full use of the industry coal-boiler smoke discharging residual heat and generates electricity, energy savings, raising energy utilization rate and protection environment.
Description of drawings
Fig. 1 is a main TV structure schematic diagram of the present utility model, and Fig. 2 is the A-A cutaway view of Fig. 1.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1 and Fig. 2, the Blast Furnace Top Gas Recovery Turbine Unit (TRT) of present embodiment comprises protecgulum 1, square circulation pipeline 2, thermoelectric generator, bonnet 4, two first pipelines 5, two second pipelines 6, two filters 7, two groups of pipes 8 and four switching doors 9, one end of each first pipeline 5 is communicated with an end of corresponding filter 7, the other end of described filter 7 is communicated with an end of corresponding second pipeline 6, the other end of this second pipeline 6 is communicated with protecgulum 1, all respectively be provided with one in each first pipeline 5 and each second pipeline 6 and switch door 9, described protecgulum 1 is connected with an end of square circulation pipeline 2, the other end of described square circulation pipeline 2 is connected with bonnet 4, described thermoelectric generator is made of two-layer semiconductor temperature differential generating assembly 10, the upside outer wall of described square circulation pipeline 2 and downside outer wall respectively are provided with layer of semiconductor thermo-electric generation assembly 10, and the outer wall of every layer of semiconductor temperature differential generating assembly 10 is provided with one group of pipe 8.
Acidic materials in the filter absorbed flue gas of the present utility model have been avoided the low temperature corrosion of boiler smoke; The utility model manufacturing cost is little, but generalization is strong.
Embodiment two: present embodiment is described in conjunction with Fig. 1, every layer of semiconductor temperature differential generating assembly 10 of present embodiment is made of the unit parallel connection of a plurality of semiconductor temperature differential generatings, each semiconductor temperature differential generating unit is made of 11 series connection of 2～3 semiconductor temperature differential generating sheets, and the advantage of this kind connected mode is to improve boiler afterheat conversion ratio, reduction temperature.Other compositions and annexation are identical with embodiment one.
Embodiment three: in conjunction with Fig. 1 present embodiment is described, soda lime is equipped with in each filter 7 inside of present embodiment, and the acidic materials that filter in the flue gas are effective.Other compositions and annexation are identical with embodiment one.
Embodiment four: present embodiment is described in conjunction with Fig. 1, the Blast Furnace Top Gas Recovery Turbine Unit (TRT) of present embodiment also comprises four layers of heat insulation layer 12, square circulation pipeline 2 front side walls and rear wall respectively are provided with one deck heat insulation layer 12 outward, respectively be provided with one deck heat insulation layer 12 on protecgulum 1 and the bonnet 4, the advantage of this kind connected mode is square shaped circulation pipeline 2 high insulating effect.Other compositions and annexation are identical with embodiment one.
Embodiment five: present embodiment is described in conjunction with Fig. 1, the Blast Furnace Top Gas Recovery Turbine Unit (TRT) of present embodiment also comprises four layers of heat-conducting silicone grease layer 13, be provided with one deck heat-conducting silicone grease layer 13 between square circulation pipeline 2 and every layer of semiconductor temperature differential generating assembly 10, be provided with one deck heat-conducting silicone grease layer 13 between every layer of semiconductor temperature differential generating assembly 10 and one group of pipe 8, the advantage of this kind connected mode is to reduce square circulation pipeline 2 thermal resistances.Other compositions and annexation are identical with embodiment one.
Embodiment six: present embodiment is described in conjunction with Fig. 1, the Blast Furnace Top Gas Recovery Turbine Unit (TRT) of present embodiment also comprises two groups of fins 14, square circulation pipeline 2 upper inside walls and downside inwall respectively are provided with one group of fin 14, and the advantage of this kind connected mode is to strengthen the heat transfer of square circulation pipeline 2.Other compositions and annexation are identical with embodiment one.
Operation principle: when the industry coal-boiler operate as normal, the dust cleaning apparatus of boiler is communicated with two first pipelines 5, flue gas through first pipeline 5, filter 7 and second pipeline 6 after, enter in the square circulation pipeline 2 (collecting end of heat of thermoelectric generator, temperature are 150 ℃～200 ℃) by protecgulum 1, boiler feedwater is 35 ℃～45 ℃ by cold junction, the temperature of pipe 8(thermoelectric generator), thermoelectric generator can produce the temperature difference and generate electricity under the two acting in conjunction, flue gas is discharged by bonnet 4.
Claims (6)
1. low-temperature cogeneration device that is used for industry coal-boiler, it is characterized in that described Blast Furnace Top Gas Recovery Turbine Unit (TRT) comprises protecgulum (1), square circulation pipeline (2), thermoelectric generator, bonnet (4), two first pipelines (5), two second pipelines (6), two filters (7), two groups of pipes (8) and four switching doors (9), one end of each first pipeline (5) is communicated with an end of corresponding filter (7), the other end of described filter (7) is communicated with an end of corresponding second pipeline (6), the other end of this second pipeline (6) is communicated with protecgulum (1), all respectively be provided with one in each first pipeline (5) and each second pipeline (6) and switch door (9), described protecgulum (1) is connected with an end of square circulation pipeline (2), the other end of described square circulation pipeline (2) is connected with bonnet (4), described thermoelectric generator is made of two-layer semiconductor temperature differential generating assembly (10), the upside outer wall of described square circulation pipeline (2) and downside outer wall respectively are provided with layer of semiconductor thermo-electric generation assembly (10), and the outer wall of every layer of semiconductor temperature differential generating assembly (10) is provided with one group of pipe (8).
2. according to the described low-temperature cogeneration device that is used for industry coal-boiler of claim 1, it is characterized in that every layer of semiconductor temperature differential generating assembly (10) is made of the unit parallel connection of a plurality of semiconductor temperature differential generatings, each semiconductor temperature differential generating unit is made of 2～3 semiconductor temperature differential generating sheets (11) series connection.
3. according to claim 1 or the 2 described low-temperature cogeneration devices that are used for industry coal-boiler, it is characterized in that each filter (7) inside is equipped with soda lime.
4. according to the described low-temperature cogeneration device that is used for industry coal-boiler of claim 3, it is characterized in that described Blast Furnace Top Gas Recovery Turbine Unit (TRT) also comprises four layers of heat insulation layer (12), square circulation pipeline (2) front side wall and rear wall respectively are provided with one deck heat insulation layer (12) outward, respectively are provided with one deck heat insulation layer (12) on protecgulum (1) and the bonnet (4).
5. according to the described low-temperature cogeneration device that is used for industry coal-boiler of claim 4, it is characterized in that described Blast Furnace Top Gas Recovery Turbine Unit (TRT) also comprises four layers of heat-conducting silicone grease layer (13), be provided with one deck heat-conducting silicone grease layer (13) between square circulation pipeline (2) and the every layer of semiconductor temperature differential generating assembly (10), be provided with one deck heat-conducting silicone grease layer (13) between every layer of semiconductor temperature differential generating assembly (10) and the one group of pipe (8).
6. according to the described low-temperature cogeneration device that is used for industry coal-boiler of claim 5, it is characterized in that described Blast Furnace Top Gas Recovery Turbine Unit (TRT) also comprises two groups of fins (14), square circulation pipeline (2) upper inside walls and downside inwall respectively are provided with one group of fin (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202057302U CN201733252U (en) | 2010-05-27 | 2010-05-27 | Low temperature waste heat generating device for industrial coal boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202057302U CN201733252U (en) | 2010-05-27 | 2010-05-27 | Low temperature waste heat generating device for industrial coal boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201733252U true CN201733252U (en) | 2011-02-02 |
Family
ID=43524408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202057302U Expired - Fee Related CN201733252U (en) | 2010-05-27 | 2010-05-27 | Low temperature waste heat generating device for industrial coal boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201733252U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883094A (en) * | 2015-06-12 | 2015-09-02 | 天津大学 | Thermoelectric power generation device employing slagging waste heat of boiler, and illumination system |
| CN106123650A (en) * | 2016-06-29 | 2016-11-16 | 马鞍山钢铁股份有限公司 | A kind of boiler wastewater TRT |
-
2010
- 2010-05-27 CN CN2010202057302U patent/CN201733252U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883094A (en) * | 2015-06-12 | 2015-09-02 | 天津大学 | Thermoelectric power generation device employing slagging waste heat of boiler, and illumination system |
| CN106123650A (en) * | 2016-06-29 | 2016-11-16 | 马鞍山钢铁股份有限公司 | A kind of boiler wastewater TRT |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104135191A (en) | Foam metal composite phase change material heat storage temperature-difference power generation device | |
| CN202024347U (en) | Boiler low-temperature flue gas waste heat recovery plant | |
| CN102064744A (en) | Power generation device by waste heat of gas water heater | |
| CN202511294U (en) | Lower-heating value low-load garbage incineration waste heat boiler | |
| CN108301927B (en) | Solar high-temperature heat collection and storage gas turbine power generation device | |
| CN101126503A (en) | Solar energy heat drum boiler and its uses of the boiler in generating set | |
| CN102427320B (en) | Thermoelectric generator using superconducting fluid for heat transfer | |
| CN201360230Y (en) | Residual heat thermoelectricity conversion generator for internal-combustion engine | |
| CN201378816Y (en) | Device for generating power through temperature difference | |
| CN201733252U (en) | Low temperature waste heat generating device for industrial coal boiler | |
| CN213956023U (en) | Industrial furnace flue gas waste heat recovery device | |
| CN104180382A (en) | Flue gas dry method quenching system | |
| CN201476261U (en) | Intelligent movable heating equipment | |
| CN106767073A (en) | A kind of energy-accumulating solid module and electric heating energy-accumulating solid device | |
| CN2807090Y (en) | Multipurpose heating stove | |
| CN215177132U (en) | Composite heat transfer regenerator | |
| CN201914625U (en) | Oilfield oil storage tank crude oil heating device capable of utilizing engine exhaust pipe waste gas | |
| CN201241110Y (en) | Energy-saving environment protection processing device of gas furnace for producing water gas | |
| CN201417093Y (en) | Heat recovery system of waste heat boiler for glass production line | |
| CN210921355U (en) | Steam boiler waste heat recovery device | |
| CN103411459A (en) | Multi-energy high-temperature heat-storage energy-saving device | |
| CN203147733U (en) | Heat tube type coal economizer | |
| CN103047890A (en) | Static hybrid heat accumulator | |
| CN203128385U (en) | Smoke gas recovery system of heat insulation channel of glass kiln | |
| CN201340218Y (en) | Flue type waste heat recovery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20110527 |