CN109842323A - A kind of device of waste gas residual heat power generation - Google Patents
A kind of device of waste gas residual heat power generation Download PDFInfo
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- CN109842323A CN109842323A CN201711206866.8A CN201711206866A CN109842323A CN 109842323 A CN109842323 A CN 109842323A CN 201711206866 A CN201711206866 A CN 201711206866A CN 109842323 A CN109842323 A CN 109842323A
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- Prior art keywords
- heat
- radiator
- main body
- heat collector
- multiple tooth
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- 238000010248 power generation Methods 0.000 title claims abstract description 13
- 239000002912 waste gas Substances 0.000 title claims description 19
- 239000007789 gas Substances 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims abstract description 10
- 239000002918 waste heat Substances 0.000 claims abstract description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 235000012149 noodles Nutrition 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 239000006071 cream Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000005678 Seebeck effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
本发明涉及机械结构、能源技术等领域，公开了一种废气余热发电的装置，包括装置主体，多齿集热器，散热器，固定装置以及温差发电片。所述的多齿集热器安装在装置主体的集热器槽上，让集热齿暴露在装置主体内，通过固定装置将其固定；所述的温差发电片热面安装在涂有导热膏的多齿集热器底槽中；所述的散热器安装在涂有导热膏的温差发电片冷面上。保证温差发电片两侧有相对稳定的温差，产生稳定的电流。本发明与现有技术相比的优点是：结构简单、便于维护、成本低廉、能够有效利用高温废气余热，达到节能减排、绿色环保的目的。
The invention relates to the fields of mechanical structure, energy technology and the like, and discloses a device for generating electricity from waste heat from exhaust gas, comprising a device main body, a multi-tooth heat collector, a radiator, a fixing device and a thermoelectric power generation sheet. The multi-tooth heat collector is installed on the collector groove of the main body of the device, so that the heat collector teeth are exposed in the main body of the device and fixed by the fixing device; In the bottom groove of the multi-tooth heat collector; the radiator is installed on the cold surface of the thermoelectric power generation sheet coated with thermal conductive paste. Ensure that there is a relatively stable temperature difference on both sides of the thermoelectric power generation sheet to generate a stable current. Compared with the prior art, the present invention has the advantages of simple structure, convenient maintenance, low cost, and can effectively utilize the waste heat of high-temperature exhaust gas, so as to achieve the purpose of energy saving, emission reduction and environmental protection.
Description
Technical field
This application involves energy technology fields, specifically design a kind of waste gas residual heat power generator.
Background technique
With world economy fast development, people are growing day by day to the demand of the energy, energy saving requirement and can substitute often
The exploitation for advising the new energy of the energy is very urgent.Although people employ new technology, new process, in the hope of using energy source is continuously improved
Rate especially strengthens low-grade heat source (such as underground heat, solar energy, ocean thermal energy and the industrial or agricultural generally existing to nature
Remaining waste heat etc.) it is reasonable utilization to solve energy problem.
Unemployed waste heat, waste heat still very abundant when energy consumption.By taking auto industry as an example, 60% is left in fuel oil
Right energy is not utilized effectively, and most energy are discharged into atmosphere in the form of waste heat, cause huge warp
Ji loss and serious environmental pollution.
Although semi-conductor thermoelectric material has the features such as long small in size, light-weight, movement-less part, service life, high reliablity,
And preferable utilization has been obtained in some fields.But semiconductor temperature differential generating popularizes dynamics still in industry and civilian aspect
It is insufficient.
It is less in the research of application aspect based on the research of domestic thermo-electric generation is mainly studied with semiconductor material.With
Thermoelectric generation is got in the application value of military, aviation, especially micro power, low-grade energy, wasted energy source use aspects
To be more obvious.
Summary of the invention
Waste gas residual heat power generator provided by the invention, it is intended to make full use of the waste gas residual heats such as plant gas, vehicle exhaust
It generates electricity, promotes energy utilization rate, the development of this new energy of power-assisted thermo-electric generation.
In order to achieve the above object, technical scheme is as follows:
A kind of waste gas residual heat power generator, including apparatus main body, multiple tooth heat collector, radiator, fixed device and thermo-electric generation
Piece.The multiple tooth heat collector is mounted on the thermal-arrest tank of apparatus main body, and thermal-arrest tooth is allowed to be exposed in apparatus main body, by solid
Determine device to be fixed；The hot face of the thermoelectric generation film is mounted on the multiple tooth heat collector kerve for being coated with heat-conducting cream；Described dissipates
Hot device is mounted on the thermoelectric generation film huyashi-chuuka (cold chinese-style noodles) for being coated with heat-conducting cream.Guarantee that there are the metastable temperature difference in thermoelectric generation film two sides, generates
Stable electric current.
Apparatus main body: described device main body has heat collector mounting groove six for installing multiple tooth heat collector, collects in exhaust gas
Waste heat, have around multiple tooth heat collector mounting groove bolt hole four electricity generation module is fixed on apparatus main body for fixing device
On, also there is apparatus main body flange to be used to be connected with the exhaust pipe for the equipment for generating high-temp waste gas, such as the row of boiler
Feed channel.
Fixed device: the fixed device includes bolt, nut and compressing component, and when installation first pacifies multiple tooth heat collector
Be attached in the multiple tooth heat collector mounting groove of apparatus main body, after the hot face of thermoelectric generation film is mounted on multiple tooth heat collector kerve, then will
Radiator is mounted on thermoelectric generation film huyashi-chuuka (cold chinese-style noodles), the through-hole of apparatus main body is then passed through with the bolt of fixed device, in nut
The electricity generation module being made of multiple tooth heat collector, radiator and thermoelectric generation film is fixed on apparatus main body by compressing component when screwing
On.
Thermoelectric generation film: the thermoelectric generation film is BI-Te base thermoelectric generation film, and thermoelectric generation film is in the present invention to pass
Important, the installation for thermoelectric generation film must be the bottom surface that hot face is mounted on heat collector, and huyashi-chuuka (cold chinese-style noodles) is mounted on the bottom of radiator
Face makes heat collector, thermoelectric generation film, radiator form an electricity generation module.
Multiple tooth heat collector: the multiple tooth heat collector is mounted in the multiple tooth heat collector mounting groove of apparatus main body, multiple tooth thermal-arrest
Device needs to collect the heat in exhaust gas as far as possible, it is desirable that the heat-conductive characteristic of multiple tooth heat collector will be got well, according to general in the present invention
The mode of itself and high-temp waste gas contact area uses metal so having carried out multiple tooth design to enhance the ability of its collection heat
Material ensures its heat conductivity, and multiple tooth heat collector kerve makes thermoelectric generation film during installation can be with precise positioning.
Radiator: the radiator is mounted on thermoelectric generation film huyashi-chuuka (cold chinese-style noodles), and radiator includes radiator shutter, contains liquid first
The closing heat-conducting copper pipe and foot of radiator of alcohol, evaporation becomes methanol gas when the methanol in heat dissipation copper pipe is heated, possesses good
The gas of good mobility takes heat at each radiator shutter to be dissipated, and radiator is flowed back in the liquefaction of methanol gas heat release at this time
Pedestal realizes circulation cooling, so can preferably realize thermal conduction effect, opposite low temperature ring is provided for thermoelectric generation film huyashi-chuuka (cold chinese-style noodles)
Border.
The specific structure for further providing a kind of radiator includes heat dissipation base, heat dissipation copper pipe, radiator shutter.Installation
In thermo-electric generation on piece, heat dissipation effect effectively can be realized using the physical property of the methanol in copper pipe and in copper pipe, be
Thermoelectric generation film huyashi-chuuka (cold chinese-style noodles) provides low temperature environment, provides necessary condition for the realization of thermo-electric generation.
A kind of multiple tooth thermal-arrest part is further provided, accelerates to give up with high temperature with the contact area of high-temp waste gas by increasing
The exchange rate of gas realizes the function for the high temperature for keeping constant the hot face of power generation sheet, provides high temperature for the hot face of thermoelectric generation film
Environment provides necessary condition for the realization of thermo-electric generation.
A kind of fixed device, including tabletting, bolt and nut are further provided, is pacified by the bolt hole on apparatus main body
It is used for stationary power generation module on apparatus main body, temperature-difference power generation module is used in series, solves single temperature difference hair
Electric module generated output is small, the limited drawback in application.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is apparatus of the present invention main body schematic diagram.
Fig. 3 is working principle diagram of the present invention.
Fig. 4 is electricity generation module schematic diagram of the present invention.
Fig. 5 is multiple tooth heat collector schematic diagram of the invention.
Specific embodiment
It in order to make the content of the present invention more clearly understood, below will be right according to specific embodiment and in conjunction with attached drawing
How the present invention realizes that various functions are described in further detail.
As shown in Figure 1, waste gas residual heat generator, it includes:
Apparatus main body 1, described device main body generate high-temp waste gas for installing electricity generation module and generator being fixed on boiler etc.
Function on the exhaust pipe of equipment, as the body of entire generator, apparatus main body also plays the entire generator of support, guarantee
The stable function of electric generator structure.Apparatus main body is fixed on the pipeline for excluding high-temperature gas by flange arrangement when work,
Flow into high-temperature gas wherein.
Multiple tooth heat collector 4, multiple tooth heat collector are mounted on apparatus main body, and multiple tooth face is exposed in high-temp waste gas, due to more
Flank of tooth surface area can collect greatly in high-temp waste gas to more heats, and the heat being collected into is transmitted to thermoelectric generation film therewith
Hot face so that the hot face of thermoelectric generation film is rapidly heated up, multiple tooth heat collector can accelerate with the exchange rate of high-temp waste gas so as to
The high temperature that the hot face of power generation sheet is kept constant.
Radiator 2, it is excellent that the heat of thermoelectric generation film huyashi-chuuka (cold chinese-style noodles) is conducted into heating conduction by the radiator heat dissipation bottom sheet
In good copper heat-dissipating pipe, so that the good methanol evaporation of volatility in copper pipe, vaporized methanol become gas for heat
It takes at each cooling fin and dissipates, subsequent methanol steam temperature, which is reduced, becomes methanol liquid by methanol steam, flows back to heat dissipation copper pipe
Bottom, so realize circulation, providing can accelerate to keep constant with the exchange rate of air so as to power generation sheet huyashi-chuuka (cold chinese-style noodles)
Temperature sink device.
Fixed device 3, the fixed device is to be fixed on radiator, heat collector, thermoelectric generation film by bolt and nut
On apparatus main body, it will be closed by radiator, thermoelectric generation film and heat collector group by the through-hole on apparatus main body with bolt and nut
Come electricity generation module be pressed in the heat collector mounting groove of apparatus main body, realize the fixation of electricity generation module, determine apparatus structure simply,
It is low in cost to have good economy.
Thermoelectric generation film 5；Thermo-electric generation is a kind of generation technology that the Seebeck effect based on thermoelectric material grows up,
P-type and the two distinct types of thermoelectric material one end of N-type are connected to form a PN junction, one end is placed in the condition of high temperature, the other end
Low temperature is formed, since thermal excitation forms electromotive force, it is straight that the temperature difference that thermoelectric material just passes through between high/low temperature end completes thermal energy
Switch through the process of chemical conversion electric energy.Power generation sheet according to secondary theoretical production is exactly thermoelectric generation film, and low in cost, generating efficiency can
It sees.
Hot environment is provided to the hot face of thermoelectric generation film according to above-mentioned multiple tooth heat collector, radiator can be sent out to the temperature difference
Electric piece huyashi-chuuka (cold chinese-style noodles) provides the environment of relative low temperature, forms the electromotive force that temperature difference environment generates thermal excitation in thermoelectric generation film cold and hot surface,
Realize the purpose of thermo-electric generation.
Claims (5)
1. a kind of device of waste gas residual heat power generation characterized by comprising apparatus main body, multiple tooth heat collector, radiator are fixed
Device and thermoelectric generation film；The multiple tooth heat collector is mounted on the thermal-arrest tank of apparatus main body, and thermal-arrest tooth is allowed to be exposed to
In apparatus main body, it is fixed by fixed device；The hot face of the thermoelectric generation film is mounted on the multiple tooth collection for being coated with heat-conducting cream
Hot device kerve；The radiator is mounted on the thermoelectric generation film huyashi-chuuka (cold chinese-style noodles) for being coated with heat-conducting cream；Guarantee that thermoelectric generation film two sides have
The metastable temperature difference generates stable electric current；Structure is simple, it is convenient for safeguarding, low in cost, high-temp waste gas can be efficiently used
Waste heat achievees the purpose that energy-saving and emission-reduction, environmentally protective.
2. the apparatus according to claim 1, which is characterized in that described device main body is mounted on boiler etc. and generates high-temp waste gas
Exhaust pipe road junction so that high-temp waste gas flows through waste gas residual heat power generator.
3. the apparatus of claim 2, which is characterized in that the radiator includes radiator shutter, the radiator shutter
It is together in series by heat dissipation copper pipe, volatile methanol solution is housed in the heat dissipation copper pipe, copper pipe penetrates foot of radiator, institute
State the huyashi-chuuka (cold chinese-style noodles) that heat dissipation base is mounted on thermoelectric generation film.
4. device according to claim 3, which is characterized in that the fixed device includes compressing component, described to compress zero
Part is mounted on foot of radiator and provides pressing force by being threadedly engaged for bolt and nut, and heat sink arrangement is pressed on the temperature difference
In power generation sheet, the bolt pass through compressing component through-hole and apparatus main body through-hole, to will by thermo-electric generation plate, radiator,
The electricity generation module of multiple tooth heat collector combination is fixed on apparatus main body.
5. device according to claim 4, it is characterised in that the multiple tooth heat collector is increased using multiple tooth structure and high temperature
The contact area of exhaust gas enables heat collector a large amount of very hot, and multiple tooth heat collector kerve makes thermoelectric generation film during installation may be used
With precise positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711206866.8A CN109842323A (en) | 2017-11-27 | 2017-11-27 | A kind of device of waste gas residual heat power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711206866.8A CN109842323A (en) | 2017-11-27 | 2017-11-27 | A kind of device of waste gas residual heat power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109842323A true CN109842323A (en) | 2019-06-04 |
Family
ID=66879036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711206866.8A Pending CN109842323A (en) | 2017-11-27 | 2017-11-27 | A kind of device of waste gas residual heat power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109842323A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847886A (en) * | 2019-10-23 | 2020-02-28 | 北京科技大学 | Deep mine wireless drilling stress meter based on geothermal thermoelectric power generation |
| CN111262472A (en) * | 2020-03-05 | 2020-06-09 | 太原理工大学 | Temperature difference power generation device |
| CN112152512A (en) * | 2020-09-21 | 2020-12-29 | 中国船舶重工集团公司七五0试验场 | Power generation device utilizing temperature difference inside and outside underwater oil and gas pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679301A (en) * | 2016-03-30 | 2016-06-15 | 武汉理工大学 | Detachable sectional type thermoelectric power generation heat exchanger and muffler combined device |
| CN106150629A (en) * | 2016-06-30 | 2016-11-23 | 上海第二工业大学 | A kind of system utilizing phase-change material heat storage function to improve thermopower generation efficiency |
| CN206251533U (en) * | 2016-10-18 | 2017-06-13 | 中车大连机车研究所有限公司 | A kind of pipe type microcirculation radiator and microcirculation heat-exchange system |
| CN206389664U (en) * | 2016-10-18 | 2017-08-08 | 中车大连机车研究所有限公司 | A kind of corrugated tube type microcirculation radiator and microcirculation heat-exchange system |
-
2017
- 2017-11-27 CN CN201711206866.8A patent/CN109842323A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679301A (en) * | 2016-03-30 | 2016-06-15 | 武汉理工大学 | Detachable sectional type thermoelectric power generation heat exchanger and muffler combined device |
| CN106150629A (en) * | 2016-06-30 | 2016-11-23 | 上海第二工业大学 | A kind of system utilizing phase-change material heat storage function to improve thermopower generation efficiency |
| CN206251533U (en) * | 2016-10-18 | 2017-06-13 | 中车大连机车研究所有限公司 | A kind of pipe type microcirculation radiator and microcirculation heat-exchange system |
| CN206389664U (en) * | 2016-10-18 | 2017-08-08 | 中车大连机车研究所有限公司 | A kind of corrugated tube type microcirculation radiator and microcirculation heat-exchange system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847886A (en) * | 2019-10-23 | 2020-02-28 | 北京科技大学 | Deep mine wireless drilling stress meter based on geothermal thermoelectric power generation |
| CN111262472A (en) * | 2020-03-05 | 2020-06-09 | 太原理工大学 | Temperature difference power generation device |
| CN112152512A (en) * | 2020-09-21 | 2020-12-29 | 中国船舶重工集团公司七五0试验场 | Power generation device utilizing temperature difference inside and outside underwater oil and gas pipeline |
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Application publication date: 20190604 |