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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- heat
- radiator
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- multiple tooth
- thermoelectric generation
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Abstract
The present invention relates to the fields such as mechanical structure, energy technology, disclose a kind of device of waste gas residual heat power generation, including apparatus main body, multiple tooth heat collector, radiator, 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 in apparatus main body, is fixed by fixed device;The hot face of the thermoelectric generation film is mounted in the multiple tooth heat collector kerve for being coated with heat-conducting cream;The radiator 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.Compared with the prior art, the advantages of the invention are structure it is simple, it is convenient for safeguarding, low in cost, high-temp waste gas waste heat can be efficiently used, achieve the purpose that energy-saving and emission-reduction, environmentally protective.
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.
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CN201711206866.8A CN109842323A (en) | 2017-11-27 | 2017-11-27 | A kind of device of waste gas residual heat power generation |
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Cited By (2)
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 |
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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 |
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2017
- 2017-11-27 CN CN201711206866.8A patent/CN109842323A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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