CN209030123U - Fireplace type thermoelectric generator - Google Patents
Fireplace type thermoelectric generator Download PDFInfo
- Publication number
- CN209030123U CN209030123U CN201821526906.7U CN201821526906U CN209030123U CN 209030123 U CN209030123 U CN 209030123U CN 201821526906 U CN201821526906 U CN 201821526906U CN 209030123 U CN209030123 U CN 209030123U
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- China
- Prior art keywords
- heat
- heat dissipation
- chimney breast
- fireplace
- dissipation channel
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Abstract
This application discloses a kind of fireplace type thermoelectric generators, comprising: fireplace main body has combustion chamber and hot-air channel；Chimney breast, lower end and combustion chamber；Caliduct, housing form heat dissipation channel on chimney breast between chimney breast, and heat dissipation channel is connected to hot-air channel；Heat-conducting plate, one end are located inside chimney breast, and the other end is pierced by chimney breast, are located in heat dissipation channel；Thermoelectric generation film is located in heat dissipation channel, and one end is bonded with heat-conducting plate；Radiator is located in heat dissipation channel, is bonded with thermoelectric generation film backwards to one end of heat-conducting plate, for radiating to thermoelectric generation film；Radiator fan is arranged in heat dissipation channel, for flowing the air in heat dissipation channel from top to bottom；Controller is electrically connected with thermoelectric generation film.The application can be generated electricity by installing thermoelectric generation film in heat dissipation channel using the thermal energy of waste heat air；By the cooperation of radiator fan, heat dissipation channel and hot-air channel, it is capable of providing hot wind.
Description
Technical field
The utility model relates to power generator, and in particular to fireplace type thermoelectric generator.
Background technique
There are a big chunk people fireplace can be selected to heat to family in cold season in the world today, especially exists
Western countries are very universal to the use of fireplace.
Existing fireplace, which has a single function, to be only used for heating, and can not be generated electricity, be generated after solid fuel ignition in fireplace
It is outdoor that heat has a big chunk that can be discharged with flue gas, not applied well.
Utility model content
The utility model in view of the above-mentioned problems, overcome at least one deficiency, propose a kind of fireplace type thermoelectric generator.
The technical solution that the utility model is taken is as follows:
A kind of fireplace type thermoelectric generator, comprising:
Fireplace main body has combustion chamber, also has hot-air channel inside fireplace main body wall；
Chimney breast, lower end and combustion chamber；
Caliduct, housing form heat dissipation channel, the heat dissipation channel and institute on chimney breast between chimney breast
State hot-air channel connection；
Heat-conducting plate, one end are located inside chimney breast, and the other end is pierced by chimney breast, are located in heat dissipation channel；
Thermoelectric generation film is located in heat dissipation channel, and one end is bonded with heat-conducting plate；
Radiator is located in heat dissipation channel, is bonded with thermoelectric generation film backwards to one end of heat-conducting plate, for sending out to the temperature difference
Electric piece heat dissipation；
Radiator fan is arranged in heat dissipation channel, for flowing the air in heat dissipation channel from top to bottom；
Controller is electrically connected with the thermoelectric generation film.
Seebeck effect refers to the temperature difference due to two kinds of different electric conductors or semiconductor and causes between two kinds of substances
The pyroelectric phenomena of voltage difference.Thermoelectric generation film is that thermal energy is converted into electric energy using Seebeck effect.
The electricity generating principle of the application are as follows: biomass fuel burn in the combustion chamber generation high-temperature flue gas flow into stovepipe
Road, heat-conducting plate absorb the heat of high-temperature flue gas, and the two sides of thermoelectric generation film cooperate with heat-conducting plate and radiator respectively, and lead
Hot plate side temperature is high, and radiator side temperature is low, the temperature difference is formed at thermoelectric generation film both ends, so as to generate voltage
Difference, enables the controller supplying power for outside being electrically connected with thermoelectric generation film；It can make heat dissipation channel by the way that radiator fan is arranged
Interior air flows from top to bottom, radiator can be cooperated to increase radiating efficiency, while can lead to heat dissipation channel and hot wind
The hot-air in road is expelled to interior, can provide hot wind.
When practice, the air outlet of hot-air channel can be located at the two sides of combustion chamber.When practice, thermoelectric generation film
Tow sides can be coated with one layer of heat-conducting silicone grease, for reducing thermal resistance.
In the utility model wherein an embodiment, controller includes the first Voltage stabilizing module and the second pressure stabilizing mould in parallel
Block, wherein first Voltage stabilizing module is used for power inside power elements, and second Voltage stabilizing module is used for external electricity consumption member
Part power supply.
Power inside element is the element that the fireplace types thermoelectric generators such as radiator fan itself need electricity consumption.By to heat dissipation
Fan power supply, can prevent thermoelectric generation film etc. from damaging because temperature is excessively high.
Protection circuit, MPPT controller are also in series in the utility model wherein an embodiment, on the second Voltage stabilizing module
And lithium battery.In this way when external electricity consumption element load excessive (electric current is excessive) or short circuit, protection circuit can cut off the branch
The power supply on road so that external electric device can either be protected, and can guarantee the first Voltage stabilizing module branch road electricity consumption element just
It is often used.When practice, protection circuit is relay or fuse.
In the utility model wherein an embodiment, the radiator includes that heat sink and interval are mounted on heat sink
On fin；The fin is vertically arranged, and the top of fin is arranged in the radiator fan.
When practice, in order to increase air flow property between fin, fin can be covered in far from the side of heat sink.
In the utility model wherein an embodiment, there is the card slot being vertically arranged on the chimney breast, it is described thermally conductive
Plate is bent to form by copper sheet, and heat-conducting plate includes the endothermic section in chimney breast, and positioned at the heat transfer part of heat dissipation channel, is led
Hot plate is inserted vertically into corresponding card slot, and the thermoelectric generation film leans with heat transfer part.
Heat-conducting plate is preferably copper sheet or chromium pick copper sheet.
In the utility model wherein an embodiment, the card slot has multiple, and the axis around chimney breast is uniformly distributed；Often
It is respectively mounted on a card slot there are two heat-conducting plate, two heat-conducting plates are fixed by fastener with around chimney breast, corresponding two biographies
The end face in hot portion is located in approximately the same plane.
On the one hand more fume afterheats can be absorbed in this structure type, on the other hand can install more temperature difference hairs
Electric piece, so as to generate biggish thermoelectrical efficiency.
In the utility model wherein an embodiment, the upper end of chimney breast extends to outdoor, the caliduct it is upper
End opening, and the open end of caliduct is located at interior；The combustion chamber lower part is equipped with fire grate, and the fire grate is solid for placing
Fluid fuel.
In the utility model wherein an embodiment, the lower slide of fire grate is equipped with the grey drawer of Sheng, contains grey drawer and is used for
Lime-ash after access solid fuel ignition is complete.
In the utility model wherein an embodiment, the fireplace main body has first flange, the caliduct lower part
With second flange, first flange and second flange are fixed by fastener.
In the utility model wherein an embodiment, the material of fireplace main body, chimney breast and caliduct is stainless
Steel.
The beneficial effects of the utility model are: biomass fuel burns in the combustion chamber, the high-temperature flue gas of generation flows into chimney
Pipeline, heat-conducting plate absorb the heat of high-temperature flue gas, and the two sides of thermoelectric generation film cooperate with heat-conducting plate and radiator respectively, and
Heat-conducting plate side temperature is high, and radiator side temperature is low, the temperature difference is formed at thermoelectric generation film both ends, so as to generate voltage
Difference, enables the controller supplying power for outside being electrically connected with thermoelectric generation film；It can make heat dissipation channel by the way that radiator fan is arranged
Interior air flows from top to bottom, radiator can be cooperated to increase radiating efficiency, while can lead to heat dissipation channel and hot wind
The air in road is expelled to interior, can provide hot wind.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model fireplace type thermoelectric generator；
Fig. 2 is the top view of the utility model fireplace type thermoelectric generator；
Fig. 3 is the utility model fireplace type thermoelectric generator partial exploded view；
Fig. 4 is the functional block diagram of controller.
Each appended drawing reference in figure are as follows:
1, fireplace main body；2, combustion chamber；3, fire grate；4, hot-air channel；5, chimney breast；6, caliduct；7, heat dissipation is logical
Road；8, card slot；9, heat-conducting plate；10, thermoelectric generation film；11, radiator fan；12, radiator；13, fin；14, heat transfer part；
15, endothermic section；16, second flange；17, first flange；18, the first Voltage stabilizing module；19, the second Voltage stabilizing module；20, power inside
Element；21, circuit is protected；22, MPPT controller；23, lithium battery；24, outside electric device.
Specific embodiment:
Below with reference to each attached drawing, the utility model is described in detail.
As shown in Figure 1,2 and 3, a kind of fireplace type thermoelectric generator, comprising:
Fireplace main body 1, has combustion chamber 2, and 1 interior of fireplace main body also has hot-air channel 4；
Chimney breast 5, lower end are connected to combustion chamber 2；
Caliduct 6, housing on chimney breast 5, between chimney breast 5 formed heat dissipation channel 7, heat dissipation channel 7 with
Hot-air channel 4 is connected to；
Heat-conducting plate 9, one end are located inside chimney breast 5, and the other end is pierced by chimney breast 5, are located in heat dissipation channel 7；
Thermoelectric generation film 10 is located in heat dissipation channel 7, and one end is bonded with heat-conducting plate 9；
Radiator 12 is located in heat dissipation channel 7, is bonded with thermoelectric generation film 10 backwards to one end of heat-conducting plate 9, for giving
Thermoelectric generation film 10 radiates；
Radiator fan 11 is arranged in heat dissipation channel 7, for flowing the air in heat dissipation channel 7 from top to bottom；
Controller is electrically connected with thermoelectric generation film 10.
Seebeck effect refers to the temperature difference due to two kinds of different electric conductors or semiconductor and causes between two kinds of substances
The pyroelectric phenomena of voltage difference.Thermoelectric generation film 10 is that thermal energy is converted into electric energy using Seebeck effect.
The electricity generating principle of the application are as follows: biomass fuel burn in combustion chamber 2 generation high-temperature flue gas flow into stovepipe
Road 5, heat-conducting plate 9 absorb the heat of high-temperature flue gas, and the two sides of thermoelectric generation film 10 are matched with heat-conducting plate 9 and radiator 12 respectively
It closes, and 9 side temperature of heat-conducting plate is high, 12 side temperature of radiator is low, the temperature difference is formed at 10 both ends of thermoelectric generation film, so as to
Voltage difference is enough generated, enables the controller supplying power for outside being electrically connected with thermoelectric generation film 10；By the way that radiator fan 11 is arranged
The air in heat dissipation channel 7 can be made to flow from top to bottom, radiator 12 can be cooperated to increase radiating efficiency, while can incite somebody to action
The hot-air of heat dissipation channel 7 and hot-air channel 4 is expelled to interior, can provide hot wind.
When practice, the air outlet of hot-air channel 4 can be located at the two sides of combustion chamber 2.When practice, thermo-electric generation
10 tow sides of piece can be coated with one layer of heat-conducting silicone grease, for reducing thermal resistance.
As shown in figure 4, in this present embodiment, controller includes the first Voltage stabilizing module 18 and the second Voltage stabilizing module in parallel
19, wherein the first Voltage stabilizing module 18 is powered for power inside element 20, and the second Voltage stabilizing module 19 is used for external electricity consumption element
24 power supplies.
Power inside element 20 is the element that the fireplace types thermoelectric generators such as radiator fan 11 itself need electricity consumption.By giving
Radiator fan 11 is powered, and can prevent thermoelectric generation film 10 etc. from damaging because temperature is excessively high.
As shown in figure 4, in this present embodiment, protection circuit 21, MPPT controller are also in series on the second Voltage stabilizing module 19
22 and lithium battery 23.In this way when 24 load excessive of electric device (electric current is excessive) or short circuit are used in outside, 21 energy of circuit is protected
The power supply of the branch is cut off, so that external electric device 24 can either be protected, and can guarantee 18 roads of the first Voltage stabilizing module
With the normal use of electric device.When practice, protection circuit 21 is relay or fuse.
As shown in figure 3, in this present embodiment, radiator 12 includes that heat sink (not marking in figure) and interval are mounted on
Fin 13 on heat sink；Fin 13 is vertically arranged, and the top of fin 13 is arranged in radiator fan 11.When practice, in order to
Increase by 13 air flow properties of fin, fin 13 can be covered in far from the side of heat sink.
As illustrated in fig. 1 and 2, in this present embodiment, there is the card slot 8 being vertically arranged, heat-conducting plate 9 is by copper on chimney breast 5
Plate is bent to form, and heat-conducting plate 9 includes the endothermic section 15 in the chimney breast 5, and positioned at the heat transfer part 14 of heat dissipation channel 7,
Heat-conducting plate 9 is inserted vertically into corresponding card slot 8, and thermoelectric generation film 10 leans with heat transfer part 14.Heat-conducting plate 9 is preferably copper sheet or chromium
Pick copper sheet.
As shown in Figures 2 and 3, in this present embodiment, card slot 8 has multiple, and the axis around chimney breast 5 is uniformly distributed；Each
It being respectively mounted on card slot 8 there are two heat-conducting plate 9, two heat-conducting plates 9 are fixed by fastener with around chimney breast 5, and corresponding two
The end face of heat transfer part 14 is located in approximately the same plane.
On the one hand more fume afterheats can be absorbed in this structure type, on the other hand can install more temperature difference hairs
Electric piece 10, so as to generate biggish thermoelectrical efficiency.
When practice, the upper end of chimney breast 5 extends to outdoor, the upper end opening of caliduct 6, and caliduct 6
Open end be located at interior.
As shown in Figure 1, in this present embodiment, 2 lower part of combustion chamber is equipped with fire grate 3, and fire grate 3 is for placing solid fuel.
When practice, the lower slide of fire grate 3 is equipped with the grey drawer (being not drawn into figure) of Sheng, contains grey drawer and is used for access
Lime-ash after solid fuel ignition is complete.
As shown in figure 3, in this present embodiment, fireplace main body 1 has first flange 17,6 lower part of caliduct has second
Flange 16, first flange 17 and second flange 16 are fixed by fastener.
In this present embodiment, the material of fireplace main body 1, chimney breast 5 and caliduct 6 is stainless steel.
The above is only the preferred embodiment of the present invention, not thereby limits the patent protection of the utility model
Range, it is all with equivalent structure transformation made by the utility model specification and accompanying drawing content, directly or indirectly it is used in it
His relevant technical field similarly includes within the protection scope of the present utility model.
Claims (10)
1. a kind of fireplace type thermoelectric generator characterized by comprising
Fireplace main body has combustion chamber, also has hot-air channel inside fireplace main body wall；
Chimney breast, lower end and combustion chamber；
Caliduct, housing form heat dissipation channel, the heat dissipation channel and the heat on chimney breast between chimney breast
The connection of wind channel；
Heat-conducting plate, one end are located inside chimney breast, and the other end is pierced by chimney breast, are located in heat dissipation channel；
Thermoelectric generation film is located in heat dissipation channel, and one end is bonded with heat-conducting plate；
Radiator is located in heat dissipation channel, is bonded with thermoelectric generation film backwards to one end of heat-conducting plate, for thermoelectric generation film
Heat dissipation；
Radiator fan is arranged in heat dissipation channel, for flowing the air in heat dissipation channel from top to bottom；
Controller is electrically connected with the thermoelectric generation film.
2. fireplace type thermoelectric generator as described in claim 1, which is characterized in that controller includes the first pressure stabilizing mould in parallel
Block and the second Voltage stabilizing module, wherein first Voltage stabilizing module is used for power inside power elements, and second Voltage stabilizing module is used
In to external electricity consumption power elements.
3. fireplace type thermoelectric generator as claimed in claim 2, which is characterized in that be also in series with protection on the second Voltage stabilizing module
Circuit, MPPT controller and lithium battery.
4. fireplace type thermoelectric generator as claimed in claim 2, which is characterized in that the radiator include heat sink and
It is spaced the fin being mounted on heat sink；The fin is vertically arranged, and the top of fin is arranged in the radiator fan.
5. fireplace type thermoelectric generator as described in claim 1, which is characterized in that have on the chimney breast and be vertically arranged
Card slot, the heat-conducting plate is bent to form by copper sheet, and heat-conducting plate includes the endothermic section in chimney breast, and is located at heat dissipation
The heat transfer part in channel, heat-conducting plate are inserted vertically into corresponding card slot, and the thermoelectric generation film leans with heat transfer part.
6. fireplace type thermoelectric generator as claimed in claim 5, which is characterized in that the card slot have it is multiple, around chimney breast
Axis be uniformly distributed；It is respectively mounted on each card slot there are two heat-conducting plate, two heat-conducting plates pass through fastener and around chimney breast
Fixed, the end face of corresponding two heat transfer parts is located in approximately the same plane.
7. fireplace type thermoelectric generator as described in claim 1, which is characterized in that the upper end of chimney breast extends to outdoor,
The upper end opening of the caliduct, and the open end of caliduct is located at interior；The combustion chamber lower part is equipped with fire grate, institute
Fire grate is stated for placing solid fuel.
8. fireplace type thermoelectric generator as claimed in claim 7, which is characterized in that the lower slide of fire grate is equipped with Sheng ash and takes out
Drawer contains lime-ash of the grey drawer for access solid fuel ignition after complete.
9. fireplace type thermoelectric generator as described in claim 1, which is characterized in that the fireplace main body has first flange,
The caliduct lower part has second flange, and first flange and second flange are fixed by fastener.
10. fireplace type thermoelectric generator as described in claim 1, which is characterized in that fireplace main body, chimney breast and heating
The material of pipeline is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821526906.7U CN209030123U (en) | 2018-09-18 | 2018-09-18 | Fireplace type thermoelectric generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821526906.7U CN209030123U (en) | 2018-09-18 | 2018-09-18 | Fireplace type thermoelectric generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209030123U true CN209030123U (en) | 2019-06-25 |
Family
ID=66904656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821526906.7U Expired - Fee Related CN209030123U (en) | 2018-09-18 | 2018-09-18 | Fireplace type thermoelectric generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209030123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109120183A (en) * | 2018-09-18 | 2019-01-01 | 浙江科技学院 | Fireplace type thermoelectric generator |
| CN110657447A (en) * | 2019-08-12 | 2020-01-07 | 珠海格力电器股份有限公司 | Stove assembly |
-
2018
- 2018-09-18 CN CN201821526906.7U patent/CN209030123U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109120183A (en) * | 2018-09-18 | 2019-01-01 | 浙江科技学院 | Fireplace type thermoelectric generator |
| CN110657447A (en) * | 2019-08-12 | 2020-01-07 | 珠海格力电器股份有限公司 | Stove assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20210918 |