CN109713941A - A kind of temperature difference electricity generation device of self-supplied heat source fan power - Google Patents
A kind of temperature difference electricity generation device of self-supplied heat source fan power Download PDFInfo
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- CN109713941A CN109713941A CN201910117603.2A CN201910117603A CN109713941A CN 109713941 A CN109713941 A CN 109713941A CN 201910117603 A CN201910117603 A CN 201910117603A CN 109713941 A CN109713941 A CN 109713941A
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Abstract
The invention discloses a kind of temperature difference electricity generation devices of self-supplied heat source fan power, including thermo-electric generation mechanism and telescoping mechanism, telescoping mechanism includes adapter, adapter is set to the entrance of thermo-electric generation mechanism, adapter is used to be socketed with gas furnace hot gas outflux, and thermo-electric generation mechanism is flexible along the longitudinal movement of gas furnace hot gas outflux by adapter；Adapt to the gas furnace of different capacity, it is easy to accomplish the adjustable thermoelectric generator of thermo-electric generation amount, while can prevent hot-side temperature from overloading.
Description
Technical field
The present invention relates to thermoelectric power generation technical fields, and in particular to a kind of thermo-electric generation dress of self-supplied heat source fan power
It sets.
Background technique
The appearance of thermoelectric generation provides new embodiment for energy regenerating.Thermoelectric generation is to utilize certain
The Seebeck effect of a little semiconductor materials converts heat energy into the technology of electric energy.When the cold and hot end of this material has certain temperature
When poor, both ends will set up certain potential difference, if re-forming circuit, electric current will be generated in circuit.At this point, semiconductor material
The effect of material is equivalent to DC power supply.In other conditions to timing, in a certain range, the temperature difference of cold and hot end is bigger,
Generating efficiency is higher, and one timing of the temperature difference is more in low-temperature space in a certain range, and generating efficiency is higher.Thermo-electric generation dress
Setting has many advantages, such as that structure is simple, the service life is long, noiseless, without motion part, receive more and more attention, and in numerous areas
It is applied.
Existing thermoelectric material, generally by integrated electrothermal module come using being answered between electrothermal module hot end and cold end
With good thermal insulation, guarantees the stability of its thermo-electric generation, therefore hot end temperature cannot be controlled by the circulation of cold junction temperature
Degree, but there is electrothermal module hot-side temperature temperature upper limit to cause damages once temperature overload will burn module.Existing list
A electrothermal module integrated level is high, higher cost and generated output is lower, it is enough in order to guarantee in existing thermoelectric generator application
Output power is usually generated electricity using being no less than 40 pieces of electrothermal modules as unit.Existing thermoelectric generator, in order to guarantee
Multimode possesses stable generated output, and the hot end of multiple modules and cold junction temperature should be made to be evenly distributed, as long as which results in have
One piece of electrothermal module is damaged, remaining can all be damaged substantially scraps.Existing high-power gas furnace, such as industrial fan heater, are opened
Machine power is unadjustable, is usually maintained near product setting value, and after being switched on to higher temperature, heat engine state is wanted vertical
It is relatively difficult to shut down cooling, for the thermoelectric generator of connection, for the airflow stability for guaranteeing thermal current, it is desirable to needed for acquisition
Thermo-electric generation amount is relatively difficult, while under gas furnace and thermoelectric generator power mismatch case, discovery hot-side temperature overload
When had little time to take overload protection measures to electrothermal module, huge loss will be caused.
A kind of thermoelectric generator of telescopic variable power generation amount provided by the invention is based on this kind of big function of industrial fan heater
Rate gas furnace and the technological invention carried out, how realizing can be switched on power for the generated output of thermoelectric generator in gas furnace
It is adjusted in the case where constant, and prevents hot-side temperature from overloading.It is difficult point and important content of the invention in design above
One of.
Summary of the invention
The technical problem to be solved by the present invention is in view of the foregoing defects the prior art has, provide a kind of from heat supply
The temperature difference electricity generation device of source fan power adapts to the gas furnace of different capacity, it is easy to accomplish the adjustable temperature difference of thermo-electric generation amount
Generator, while can prevent hot-side temperature from overloading.
Used technical solution is the present invention to solve above-mentioned technical problem:
A kind of temperature difference electricity generation device of self-supplied heat source fan power, including thermo-electric generation mechanism and telescoping mechanism, telescopic machine
Structure includes adapter, and adapter is set to the entrance of thermo-electric generation mechanism, and adapter is used for and gas furnace hot gas outflux set
It connects, adapter is inserted in gas furnace hot gas outflux, and thermo-electric generation mechanism is vertical along gas furnace hot gas outflux by adapter
To moving telescopic；The adapter functions as between gas furnace hot gas outflux and thermo-electric generation mechanism thermal current passway
Interface, cooperate by axis and gas furnace thermal current outlet gap of adapter, to have retractility, outside adjustable adapter
Reveal length, the intake air temperature of thermoelectric generator main part is controlled, by steel straight tube and the ring flange group for being welded on steel straight tube one end
At.
According to above-mentioned technical proposal, telescoping mechanism further includes rack trolley, and thermo-electric generation mechanism is set on rack trolley；
Stretching structure is collectively formed in adapter and rack trolley, and rack trolley main function is connection support thermoelectric generator main body, makes
Its airflow channel and combustion gas outlet of still keep same level, move convenient for horizontal extension of the adapter at gas furnace heat outlet
It is dynamic.
According to above-mentioned technical proposal, adapter includes steel straight tube and ring flange, one end welding of ring flange and steel straight tube, steel
Straight tube is connect by ring flange with thermo-electric generation mechanism；Its steel straight tube is played as the pipe fitting among hot gas source and heat exchanger
The effect of water conservancy diversion and cooling, ring flange are welded on steel straight tube one end, and the foreboard as connector and thermoelectric generator passes through spiral shell
It tethers and connects.Gas furnace heat source air outlet pipeline is docked in the unwelded ring flange one end of steel straight tube, and outer diameter is slightly less than gas furnace heat source
Air outlet internal diameter of the pipeline, conducive to the progress of stretching motion.
According to above-mentioned technical proposal, thermo-electric generation mechanism includes mounting framework and heat exchanger, and mounting framework is ring junction
Structure, heat exchanger are installed on mounting framework, and heat exchanger includes hot end structure, electrothermal module and cold end structure, hot end structure
It is uniformly distributed circumferentially the inner ring in mounting framework, cold end structure is uniformly distributed circumferentially in the outer ring of mounting framework, thermoelectricity mould
Block is set between hot end structure and cold end structure.
According to above-mentioned technical proposal, thermo-electric generation mechanism shape is diagram regular polygon cylinder, and inside is to have intermediate supports
Pipeline configuration, have hot end heat exchange fin in interior edge distribution；Thermo-electric generation mechanism column structure passes through front and rear panels, that is, method
Blue dish structure is bolted with adapter, and thermo-electric generation mechanism cylinder internal diameter is slightly larger than adapter steel straight tube, and duct type structure has
Conducive to thermal current water conservancy diversion, intermediate supports strut angle steel body is as regular polygon column side face seamed edge.
According to above-mentioned technical proposal, hot end structure includes multiple aluminum substrates, and multiple aluminum substrates are uniformly distributed circumferentially in peace
It fills on skeleton, the inner surface of each aluminum substrate is equipped with heat exchange fin, and cold end module distribution is in the outer surface of aluminum substrate, thermoelectricity mould
Block is set between cold end module and aluminum substrate.
According to above-mentioned technical proposal, the material of heat exchange fin is foamed aluminium.
According to above-mentioned technical proposal, graphite carbon paper is equipped between aluminum substrate and heat exchange fin.
According to above-mentioned technical proposal, cold end structure includes multiple cooling water tanks, and multiple cooling water tanks are respectively arranged at multiple
The outer surface of aluminum substrate；
According to above-mentioned technical proposal, aluminum substrate includes the sheet metal, foamed aluminium and sheet metal set gradually.
According to above-mentioned technical proposal, intermediate supports are equipped in mounting framework, intermediate supports include steel straight tube and multiple steel plates
Blade, multiple steel plate blades are circumferentially distributed along steel straight tube, and the inner ring of cartridge type skeleton is circumferentially divided into multiple spaces.
According to above-mentioned technical proposal, mounting framework includes the front and rear panels being parallel to each other, and is connected between foreboard and back plate
There are multiple angle steel bodies, angle steel body is circumferentially distributed along front and rear panels.
According to above-mentioned technical proposal, the both ends of angle steel body are connect with front and rear panels respectively by bolt.
According to above-mentioned technical proposal, the outer ring of thermo-electric generation mechanism is set with bail, and bail will be multiple circumferentially distributed
Cold end structure to center lock.
The invention has the following advantages:
Invention increases telescoping mechanisms, are moved by adapter along gas furnace interface axial stretching, thermo-electric generation mechanism
Inlet temperature can be adjusted by this stretching motion, the adjusting of the temperature difference be carried out by this stretching motion, to make thermo-electric generation
Machine realizes variable temperature difference generated energy；Adapter protruded length determines that air outlet hot air temperature eventually arrives at the temperature difference in telescoping mechanism
The temperature of generator prevents hot-side temperature from overloading when longer adapter length is conducive to performance test.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the temperature difference electricity generation device of self-supplied heat source fan power in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the thermo-electric generation mechanism in the embodiment of the present invention with adapter；
Fig. 3 is the structural schematic diagram of adapter in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of temperature difference power generation mechanism in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of mounting framework in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram for removing the thermo-electric generation mechanism of cooling water tank in the embodiment of the present invention；
Fig. 7 is the elevation of intermediate supports in the embodiment of the present invention；
Fig. 8 is the main view of intermediate supports in the embodiment of the present invention；
Fig. 9 is the elevation of angle steel body in the embodiment of the present invention；
Figure 10 is the elevation of heat exchange fin in the embodiment of the present invention；
Figure 11 is the elevation of aluminum substrate in the embodiment of the present invention；
Figure 12 is the elevation of cooling water tank in the embodiment of the present invention；
Figure 13 is the elevation of ring flange in the embodiment of the present invention；
In figure, 1- adapter, 2- thermo-electric generation mechanism, 3- rack trolley, 4- gas furnace, 5- steel straight tube, 6- ring flange, 7-
Foreboard, 8- back plate, 9- angle steel body, 10- intermediate supports, 11- electrothermal module, 12- heat exchange fin, 13- aluminum substrate, 14- cooling water
Case.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
Shown in referring to Fig.1~Figure 13, the thermo-electric generation of self-supplied heat source fan power in a kind of embodiment provided by the invention
Device, including thermo-electric generation mechanism 2 and telescoping mechanism, telescoping mechanism include adapter 1, and adapter 1 is set to thermoelectric generator
The entrance of structure 2, adapter 1 are used to be socketed with 4 hot gas outflux of gas furnace, and adapter 1 is inserted in 4 hot gas outflux of gas furnace
Interior, thermo-electric generation mechanism 2 is flexible along the longitudinal movement of 4 hot gas outflux of gas furnace by adapter 1；The adapter 1, effect
It is as the interface between 4 hot gas outflux of gas furnace and 2 thermal current passway of thermo-electric generation mechanism, with adapter 1 for axis and combustion gas
The cooperation of 4 thermal current outlet gap of furnace, to have retractility, adjustable 1 protruded length of adapter controls thermo-electric generation owner
The intake air temperature of body portion is adapted to not by the technical pattern of adapter 1 by assigning 2 retractility of thermo-electric generation mechanism
With the gas furnace 4 of power, 1 one end of adapter carries out stretching motion to 4 hot gas outflux of gas furnace, so that temperature difference amount is adjustable,
It is easily achieved the adjustable thermoelectric generator of thermo-electric generation amount, while can prevent hot-side temperature from overloading.
Further, telescoping mechanism further includes rack trolley 3, and thermo-electric generation mechanism 2 is set on rack trolley 3；Switching
First 1 and rack trolley 3 be collectively formed stretching structure, the effect of rack trolley 3 is connection support thermo-electric generation mechanism 2, makes its gas
Circulation road and the outlet of gas furnace 4 keep same level, move convenient for horizontal extension of the adapter 1 at 4 heat outlet of gas furnace
It is dynamic.
Further, adapter 1 includes steel straight tube 5 and ring flange 6, and ring flange 6 and one end of steel straight tube 5 are welded, and steel is straight
Pipe 5 is connect by ring flange 6 with thermo-electric generation mechanism 2；Its steel straight tube 5 rises as the pipe fitting among hot gas source and heat exchanger
To the effect of water conservancy diversion and cooling, ring flange 6 is welded on 5 one end of steel straight tube, the foreboard 7 as connector and thermoelectric generator 2
It is bolted.4 heat source air outlet pipeline of gas furnace is docked in unwelded 6 one end of ring flange of steel straight tube 5, and outer diameter is slightly less than combustion
4 heat source air outlet internal diameter of the pipeline of steam stove, conducive to the progress of stretching motion.
Further, thermo-electric generation mechanism 2 includes mounting framework and heat exchanger, and mounting framework is ring structure, and heat is handed over
Parallel operation is installed on mounting framework, and heat exchanger includes hot end structure, electrothermal module 11 and cold end structure, and hot end structure is circumferentially
It is uniformly distributed in the inner ring of mounting framework, cold end structure is uniformly distributed circumferentially in the outer ring of mounting framework, and electrothermal module 11 is set
It is placed between hot end structure and cold end structure；Mounting framework is surrounded a circular cylinder, the inner ring of circular cylinder by heat exchanger
For with 4 connection of gas furnace, 4 tail gas of gas furnace enters circular cylinder, heat is conducted to the hot end structure of heat exchanger, improves
Hot gas heat exchanger effectiveness, makes hot end structure and cold end structure persistently form the temperature difference, the temperature difference persistently formed makes electrothermal module 11
Power generation improves thermal stress issues, increases electrothermal module 11 and is laid with area, improves the compactedness of waste heat recovery section system；Especially
It is suitable for Low and mid temperature heat recovery power generation occasions.
Further, 2 shape of thermo-electric generation mechanism is diagram regular polygon cylinder, and inside is the pipeline for having intermediate supports 10
Structure has hot end heat exchange fin 12 in interior edge distribution；2 column structure of thermo-electric generation mechanism is flange by foreboard 7 and back plate 8
6 structure of disk is bolted with adapter 1, and 2 cylinder internal diameter of thermo-electric generation mechanism is slightly larger than 1 steel straight tube 5 of adapter, duct type structure
Be conducive to thermal current water conservancy diversion, 10 strut angle steel body 9 of intermediate supports is used as regular polygon column side face seamed edge.
Further, hot end structure includes multiple aluminum substrates 13, and multiple aluminum substrates 13 are uniformly distributed circumferentially in installation bone
On frame, the inner surface of each aluminum substrate 13 is equipped with heat exchange fin 12, and cold end module distribution is in the outer surface of aluminum substrate 13, thermoelectricity
Module 11 is set between cold end module and aluminum substrate 13.
Further, the material of heat exchange fin 12 is foamed aluminium.
Further, graphite carbon paper is equipped between aluminum substrate 13 and heat exchange fin 12.
Further, cold end structure includes multiple cooling water tanks 14, and multiple cooling water tanks 14 are respectively arranged at multiple aluminium bases
The outer surface of plate 13；
Further, aluminum substrate 13 includes sheet metal, foamed aluminium and the sheet metal set gradually；Hot end and thermoelectricity mould
Between block 11 by the way of pad plus flexible Heat Conduction Material graphite carbon paper, reduces hot end surface heat loss and increase heat-transfer area
Product improves heat exchanger effectiveness；The fin structure and the effective breaking laminar boundary layers of 10 structure of intermediate supports arranged inside annular solid,
Improve heat exchanger effectiveness；Heat exchange fin 12 uses foamed aluminium material, effectively reduces main screw lift and has shock resistance and subtract
The advantages of few noise, heat exchange fin 12 have high cooling efficiency using through-hole foam aluminum material under forced convection conditions；Aluminium base
Plate 13 uses sheet metal-foamed aluminium-sheet metal sandwich structure, is high rigidity heat resistant structure part, guarantees flatness, be conducive to
Electrothermal module 11 obtains good thermal conductivity.
Further, intermediate supports 10 are equipped in mounting framework, intermediate supports 10 include steel straight tube and multiple steel plate blades,
Multiple steel plate blades are circumferentially distributed along steel straight tube, and the inner ring of cartridge type skeleton is circumferentially divided into multiple spaces.
Further, mounting framework includes the foreboard 7 being parallel to each other and back plate 8, is connected between foreboard 7 and back plate 8 more
A angle steel body 9, angle steel body 9 are circumferentially distributed along foreboard 7 and back plate 8.
Further, the both ends of angle steel body 9 are connect with foreboard 7 and back plate 8 respectively by bolt.
Further, the outer ring of thermo-electric generation mechanism 2 is set with bail, and bail is by multiple circumferentially distributed cold end knots
Structure is locked to center.
The working principle of the invention:
The present invention is to provide a kind of telescopic thermoelectric generators for becoming generated energy, including telescoping mechanism and thermo-electric generation
Machine.Telescoping mechanism include the adapter 1 of stretching motion ability and guide functions and play auxiliary thermoelectric generator holding it is horizontal,
There is the ability of moving horizontally and can be carried out the fixed rack trolley 3 of locking.Thermoelectric generator includes for being fixedly mounted and carrying temperature
The mounting framework and connection hot end cold end of poor power generator form the thermoelectric generating device of thermo-electric generation to electrothermal module 11.Installation
Skeleton includes 7 back plate 8 of foreboard, angle steel body 9 and intermediate supports 10.Temperature difference electricity generation device includes hot end structure, electrothermal module 11, cold
End structure.Hot end structure includes heat exchange fin 12 and aluminum substrate 13, and cold end structure includes the cooling water tank 14 of circulation waterway.Thermoelectricity
Module 11 is integration module, is divided into hot end surface, cold end surface and positive and negative wiring pin.
Telescoping mechanism includes adapter 1 and rack trolley 3, and 1 structure of adapter is as shown in figure 3, include steel straight tube 5 and weldering
Ring flange 6 at one end is connect, rack trolley 3 is as shown in Figure 1, assisting the thermoelectric generator holding level, moving horizontally
Ability, and can voluntarily fix locking.Adapter 1 is connect with thermoelectric generator by flange bolt, before connecting thermoelectric generator 2
The ring flange 6 of plate 7 and adapter 1.Thermoelectric generator 2 includes mounting framework and temperature difference electricity generation device.Mounting framework such as Fig. 5 institute
Show, including intermediate supports 10, angle steel body 9, foreboard 7 and back plate 8, support 10 is as shown in Figure 7 and Figure 8 among it, 9 structure of angle steel body
As shown in figure 9, foreboard 7 and back plate 8 be for ring flange 6, as shown in figure 13, mounting framework by it is described comprising structure welding at
Type.Hot end includes the as shown in Figure 10 heat exchange fin 12 uniformly distributed along heat exchanger mounting framework edge surface annular, and overlap joint
The section as shown in figure 11 being equally circular layout on heat exchange fin 12 be antiparallelogram aluminum substrate 13, the hot end structure and
It is installed and is fixed by sunk screw by holes drilled through between the heat exchanger mounting framework.The electrothermal module 11 carries cloth
Set as shown in fig. 6, electrothermal module 11 pin towards be it is ipsilateral in the same direction, hot end surface is arranged towards hot end.Cold end structure is aluminium
The cooling water tank 14 of system processing finished product, one side are passed through Milling Machining, are bonded convenient for 11 cold end surface of electrothermal module with water tank.
As shown in Figure 2 and Figure 4, shape is designed as the cylinder that cross section is regular polygon for the thermo-electric generation mechanism 2.Cylinder
Outer surface is the aluminum substrate 13 that the thermally conductive good cross section of muti-piece is antiparallelogram, is tightly attached to inside using heat conductive silica gel and changed
On hot fin 12, each installation region is separated by angle steel body 9, by holes drilled through by sunk screw be sequentially connected fixed angles steel body 9,
Heat exchange fin 12, aluminum substrate 13 get up the side panel sealing of entire heat exchanger mounting framework, smooth 13 outer surface of aluminum substrate
For installing electrothermal module 11.
The thermoelectric generator adapter structure is as shown in figure 3, include 4 thermal current of water conservancy diversion gas furnace and scalable exposed length
The steel straight tube 5 of cooling is spent, the welding of 5 end of He Gang straight tube, the ring flange 6 for connecting thermoelectric generator main body forms.
The thermoelectric generator mounting framework is as shown in figure 5, include foreboard 7 and back plate 8, angle steel body 9, intermediate supports 10.
Foreboard 7 is used for connecting adapter 1, while being fixed on rack trolley 3 as shown in Figure 1, being bolted together with back plate 8.
Angle steel body 9 is welded by intermediate supports 10 and is supported, and foreboard 7 and back plate 8 is welded and fixed by external end face, constitutes polygon cylinder side
Face seamed edge separates installation region, convenient for carrying temperature difference electricity generation device.
The thermo-electric generation mechanism 2, electrothermal module 11 carries mode as shown in fig. 6, sequentially overlap joint such as Figure 12 exchanges heat in advance
Fin 12 and such as Fig. 9 aluminum substrate 13, and be connected and fixed with angle steel body 9 by sunk screw by drilling.
The intermediate supports 10 of the thermo-electric generation mechanism 2 as shown in Figure 7 and Figure 8, pass through spot-welded strut angle steel body 9.
Further, adapter 1 receives to come from 4 thermal current of gas furnace, and water conservancy diversion is sent out to the temperature difference after being cooled down by protruded length
2 temperature difference electricity generation device hot end structure of motor.The protruded length for adjusting adapter 1 can control the import hot gas of thermoelectric generator 2
Flow temperature.Its Telescopic and adjusting horizontal functional are mainly completed by adapter 1 and rack trolley 3 jointly.Adapter 1 passes through method
Blue structural bolts connect thermo-electric generation mechanism 2, and 3 four brackets of rack trolley can also carry out being bolted fixation by flange,
Its four caster has adjusting and latch functions, obtains horizontal stable position convenient for thermoelectric generator main body.Carrying out change generated energy
Temperature difference when adjusting, i.e., carry out horizontal stretching motion by pushing rack trolley 3, the protruded length for adjusting adapter 1 has come
At.
The present invention has the technical solution of following main innovation:
1) presence of adapter 1 makes thermoelectric generator have the function of telescopic adjustment, is adapted to the diesel oil of different capacity
Gas furnace 4 is controlled the temperature difference of temperature difference electricity generation device by the protruded length of adapter 1, and then controls generated energy；
2) 5 length of steel straight tube of adapter 1 can be lengthened suitably, when preventing first instance, thermoelectric generator hot-side temperature
Overload；
3) 6 structure of ring flange of adapter 1, can be bolted with thermoelectric generator main body, convenient for disassembly and assembly.
Its course of work of the invention is: the hot gas that the outlet of diesel oil gas furnace 4 generates passes through the steel straight tube 5 of adapter 1, is turning
During connector protruded length, thermal current drops and with external environment heat exchange by 5 water conservancy diversion of steel straight tube, and during water conservancy diversion
Temperature, last water conservancy diversion is into thermoelectric generator main body.Thermal current flows through the radiating fin of temperature difference electricity generation device, and heat is obtained concentrating and be handed over
It changes on heat exchange fin 12, then by being thermally conducted to 13 surface of aluminum substrate, is eventually transferred into 11 hot end of electrothermal module, hot end heat transfer
It completes.Recirculated water carries out circulating cooling by the external water circulating pump applied, so that the water temperature in cooling water tank 14 maintains
Certain low temperature, and then 11 cold junction temperature of electrothermal module is made to be maintained at low temperature, cold end heat transfer is completed.Above step is in electrothermal module 11
Hot end and cold end establish uniform and stable temperature difference, by the thermoelectric material inside electrothermal module 11, by the first pyroelectric effect,
Potential difference is generated to be connected in circuit and power as power supply, as power generation process finally by module wiring pin wiring.
In conclusion telescoping mechanism is increased compared to previous thermoelectric generator, the rack including adapter and auxiliary
Trolley 3.Wherein adapter flange end is bolted with thermoelectric generator, and the other end is then used as axis, with 4 air outlet gap of gas furnace
Cooperation.The rack trolley 3 of auxiliary is connected and fixed by thermoelectric generator flange end, and height is adjusted in four casters respectively, is fitted
Uneven road is answered, the horizontal docking of thermoelectric generator, after determining position, locking caster are kept.After connecting, by pushing platform
Frame trolley 3 simultaneously adjusts caster height, keeps adapter and 4 interface axial stretching of gas furnace mobile, thermoelectric generator inlet temperature can
It is adjusted by this stretching motion.The adjusting of the temperature difference is carried out by this stretching motion, so that it is variable to realize thermoelectric generator
Thermo-electric generation amount；In telescoping mechanism, adapter protruded length determines that air outlet hot air temperature eventually arrives at thermoelectric generator
Temperature prevents hot-side temperature from overloading when longer adapter length is conducive to performance test.
Above is only presently preferred embodiments of the present invention, and of course, the scope of rights of the present invention cannot be limited by this,
Therefore according to equivalence changes made by scope of the present invention patent, still belong to protection scope of the present invention.
Claims (10)
1. a kind of temperature difference electricity generation device of self-supplied heat source fan power, which is characterized in that including thermo-electric generation mechanism and telescopic machine
Structure, telescoping mechanism include adapter, and adapter is set to the entrance of thermo-electric generation mechanism, and adapter is used for and gas furnace hot gas
Outflux socket, thermo-electric generation mechanism are flexible along the longitudinal movement of gas furnace hot gas outflux by adapter.
2. the temperature difference electricity generation device of self-supplied heat source fan power according to claim 1, which is characterized in that telescoping mechanism is also
Including rack trolley, thermo-electric generation mechanism is set on rack trolley.
3. the temperature difference electricity generation device of self-supplied heat source fan power according to claim 1, which is characterized in that adapter includes
One end of steel straight tube and ring flange, ring flange and steel straight tube is welded, and steel straight tube is connect by ring flange with thermo-electric generation mechanism.
4. the temperature difference electricity generation device of self-supplied heat source fan power according to claim 1, which is characterized in that thermoelectric generator
Structure includes mounting framework and heat exchanger, and heat exchanger is installed on mounting framework, and heat exchanger includes hot end structure, thermoelectricity mould
Block and cold end structure, hot end structure are uniformly distributed circumferentially the inner ring in mounting framework, cold end structure be uniformly distributed circumferentially in
The outer ring of mounting framework, electrothermal module are set between hot end structure and cold end structure.
5. the temperature difference electricity generation device of self-supplied heat source fan power according to claim 4, which is characterized in that hot end structure packet
Include multiple aluminum substrates, multiple aluminum substrates are uniformly distributed circumferentially and change on mounting framework, the inner surface of each aluminum substrate is equipped with
Hot fin, in the outer surface of aluminum substrate, electrothermal module is set between cold end module and aluminum substrate cold end module distribution.
6. the temperature difference electricity generation device of self-supplied heat source fan power according to claim 4, which is characterized in that aluminum substrate with change
Graphite carbon paper is equipped between hot fin.
7. the temperature difference electricity generation device of self-supplied heat source fan power according to claim 4, which is characterized in that cold end structure packet
Multiple cooling water tanks are included, multiple cooling water tanks are respectively arranged at the outer surface of multiple aluminum substrates.
8. the temperature difference electricity generation device of self-supplied heat source fan power according to claim 5, which is characterized in that aluminum substrate includes
Sheet metal, foamed aluminium and the sheet metal set gradually.
9. the temperature difference electricity generation device of self-supplied heat source fan power according to claim 4, which is characterized in that in mounting framework
Equipped with intermediate supports, intermediate supports include steel straight tube and multiple steel plate blades, and multiple steel plate blades are circumferentially distributed along steel straight tube, will
The inner ring of cartridge type skeleton is circumferentially divided into multiple spaces.
10. the temperature difference electricity generation device of self-supplied heat source fan power according to claim 9, which is characterized in that thermo-electric generation
The outer ring of mechanism is set with bail, and bail locks multiple circumferentially distributed cold end structures to center.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110995014A (en) * | 2019-12-23 | 2020-04-10 | 浙江日风电气股份有限公司 | Wind power converter control method, device, equipment and readable storage medium |
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| CN106765743A (en) * | 2016-11-28 | 2017-05-31 | 陈耀武 | A kind of energy-saving type air-conditioning plant |
| CN207102345U (en) * | 2017-08-26 | 2018-03-16 | 山西省交通科学研究院 | A kind of energy-efficient automobile exhaust collection processing unit |
| CN108832848A (en) * | 2018-07-18 | 2018-11-16 | 武汉理工大学 | A kind of portable miniaturization thermoelectric generator |
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| CN110836558A (en) * | 2019-11-20 | 2020-02-25 | 亿木信智(北京)科技有限公司 | Polygonal annular cylindrical refrigerating and heating and power generation device |
| CN110995014A (en) * | 2019-12-23 | 2020-04-10 | 浙江日风电气股份有限公司 | Wind power converter control method, device, equipment and readable storage medium |
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