CN106059192A - High temperature thermoelectric converter - Google Patents
High temperature thermoelectric converter Download PDFInfo
- Publication number
- CN106059192A CN106059192A CN201610493373.6A CN201610493373A CN106059192A CN 106059192 A CN106059192 A CN 106059192A CN 201610493373 A CN201610493373 A CN 201610493373A CN 106059192 A CN106059192 A CN 106059192A
- Authority
- CN
- China
- Prior art keywords
- thermo
- liquid
- electric conversion
- conversion sheet
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims abstract description 94
- 238000006243 chemical reaction Methods 0.000 claims abstract description 87
- 239000000463 material Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005619 thermoelectricity Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
- F27D2017/006—Systems for reclaiming waste heat using a boiler
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a high temperature thermoelectric converter. The high temperature thermoelectric converter comprises a shell. Multiple parallel thermoelectric conversion sheets and a liquid flow direction conversion device are arranged on the shell. Each thermoelectric conversion sheet is formed by connecting two plates. The upper part and the lower part of each thermoelectric conversion sheet are equipped with openings. The upper part and the lower part of the each thermoelectric conversion sheet are communicated. A cavity is formed between two adjacent ach thermoelectric conversion sheets. A thermoelectric conversion module is arranged in the cavity. A liquid inlet and a liquid outlet are arranged on shell. The liquid inlet and the liquid outlet are communicated with the openings at the upper part of the thermoelectric conversion sheets. A cavity is arranged in the liquid flow direction conversion device. The cavity is communicated with the openings at the lower parts of the thermoelectric conversion sheets. According to the high temperature thermoelectric converter, there may be multiple thermoelectric conversion sheets and thermoelectric conversion modules, and the heat exchange efficiency can be improved; when the width of the cavity for high temperature liquid and the thickness of the thermoelectric conversion sheets are reduced, the thermoelectric conversion sheets of the whole device are arranged compactly; the structure is compact; and the heat exchange efficiency can be improved.
Description
Technical field
The present invention relates to a kind of high temperature thermoelectric transducer.
Background technology
Along with China's economic quickly increases, energy resource consumption constraint substantially manifests, and energy availability and demand contradiction is high
Pollute, the feature of high energy consumption also makes industry subject certain pressure at antifouling reduction of discharging, the aspect such as energy-saving and cost-reducing.Improve heating furnace
UTILIZATION OF VESIDUAL HEAT IN be an Important Action of energy-saving and emission-reduction.The utilization rate of waste heat of current domestic flue gas of heating furnace and liquid is relatively low,
Temperature of high-temp liquid is high.Lack the device that a kind of effective off-gas recovery utilizes.
Summary of the invention
The invention discloses a kind of high temperature thermoelectric transducer, to solve at least one of above-mentioned technical problem.
According to an aspect of the invention, it is provided a kind of high temperature thermoelectric transducer, including housing, housing is provided with multiple
Thermo-electric conversion sheet arranged in parallel and liquid flow to converting means, and thermo-electric conversion sheet is formed by connecting by two plates, thermo-electric conversion
Sheet upper and lower is equipped with opening, and thermo-electric conversion sheet upper and lower is connected, shape between two adjacent thermo-electric conversion sheets
Becoming cavity, be provided with thermo-electric conversion module in cavity, housing is provided with liquid inlet and liquid outlet, liquid inlet and liquid outlet
All with the opening in communication on the top of thermo-electric conversion sheet, liquid flows to converting means and is provided with cavity, cavity and thermo-electric conversion sheet
The opening in communication of bottom.
In the present invention, high-temp liquid from liquid inlet enter thermo-electric conversion sheet top during entering into thermo-electric conversion sheet,
Finally arriving the bottom of thermo-electric conversion sheet, in the process, high-temperature liquid is known from experience and thermo-electric conversion sheet carries out heat transfer, and makes heat
Electricity conversion sheet temperature raises, and thermo-electric conversion sheet and high-temp liquid carry out heat transfer, thus heat thermo-electric conversion module, and thermoelectricity turns
Heat energy (interior energy) can be converted into electric energy after heating by die change block, is therefore equivalent to utilize high-temp liquid to carry out sending out
Electricity, and high-temp liquid arrives the bottom of thermo-electric conversion sheet and enters in the cavity that liquid flows to converting means, then entered by cavity
Enter in other (being connected with high-temp liquid liquid outlet) thermo-electric conversion sheets, now can again carry out a heat transfer, make
Obtain high-temp liquid and again heat thermo-electric conversion sheet, and heat thermo-electric conversion module further.Due to the thermo-electric conversion in the present invention
Sheet and thermo-electric conversion module can have multiple, can increase heat exchange efficiency, when by the cavity of high-temp liquid, reduced width and heat
The thickness of electricity conversion sheet reduces, so that whole device thermo-electric conversion sheet is closely arranged, compact conformation, and can increase and changes
The thermal efficiency and generating efficiency.
In some embodiments, liquid inlet is located at the right side of housing upper end, and liquid outlet is located at housing upper end
Left side, housing is provided with dividing plate, dividing plate between liquid inlet and liquid outlet, the thermoelectricity that dividing plate will connect with liquid inlet
Conversion sheet and the thermo-electric conversion sheet connected with liquid outlet separate.Thus, by arranging dividing plate, can be by with liquid inlet even
Logical thermo-electric conversion sheet and the thermo-electric conversion sheet connected with liquid outlet separate, and that is to say that part thermo-electric conversion sheet can allow height
Geothermal liquid enters, and remaining thermo-electric conversion sheet allows to carry out the high-temp liquid after heating and discharges.
In some embodiments, plate forming multiple heat exchange projection or heat exchange groove, thermo-electric conversion sheet is by two
Individual plate is welded.Thus, by arranging heat exchange projection or heat exchange groove, the conduction of heat face of thermo-electric conversion sheet can be increased
Long-pending, i.e. can increase thermo-electric conversion sheet and high-temp liquid contact area, thus increase the efficiency of conduction of heat.
In some embodiments, the lower end of housing is provided with liquid and flows to converting means, and it is cone that liquid flows to converting means
Shape or trapezoidal.Thus, liquid flows to converting means can play the effect supporting housing, and liquid flows to converting means also
Can play buffering high-temp liquid effect so that high-temp liquid from liquid inlet via the thermo-electric conversion connected with liquid inlet
Sheet enters into liquid and flows in converting means, then is flowed to converting means via the thermo-electric conversion sheet connected with liquid outlet by liquid
It is discharged in liquid outlet.
In some embodiments, liquid flows to be provided with between converting means and housing expansion joint.Thus, heat biography is being carried out
Having during leading and expand with heat and contract with cold, therefore, expansion joint plays a protective role in expanding with heat and contract with cold, and prevents from producing during excessive temperature differentials
Stress drawing crack housing.
In some embodiments, housing, thermo-electric conversion sheet, liquid flow to converting means, expansion joint and all use rustless steel
Material is made.Thus, the above-mentioned each parts using stainless steel material to make, heat exchange efficiency can be increased to a certain extent, and
And increase the service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of high temperature thermoelectric transducer of the present invention；
Fig. 2 is the structural representation including A-A, B-B direction of high temperature thermoelectric transducer shown in Fig. 1；
Fig. 3 is the schematic cross-section along A-A direction of the thermo-electric conversion sheet in high temperature thermoelectric transducer shown in Fig. 2；
Fig. 4 is the schematic cross-section along B-B direction of the thermo-electric conversion sheet in high temperature thermoelectric transducer shown in Fig. 2.
Detailed description of the invention
Fig. 1～Fig. 4 schematically shows the structure of the high temperature thermoelectric transducer of one embodiment of the present invention.
As shown in Figure 1 to 4, a kind of high temperature thermoelectric transducer, flow to converting means 5 including housing 1 and liquid, at housing
Installing (such as: be welded with) multiple thermo-electric conversion sheet 2 arranged in parallel on 1, the front of Fig. 2 looks over thermo-electric conversion sheet 2 four rows,
Each row has multiple row (can be seen that in Fig. 1), thermo-electric conversion sheet 2 itself to be combined by two plates 21, concrete structure such as Fig. 2
～shown in Fig. 3, two plates 21 form a thermo-electric conversion sheet 2, the left surface of one of them plate 21 and another plate 21
Left surface weld together, the right flank of the right flank of right flank and another plate 21 welds together, thus two plates
The side of the thermo-electric conversion sheet 2 of block 21 composition will not be in communication with the outside, i.e. side is to seal, and the top of thermo-electric conversion sheet 2
(i.e. upper end shown in Fig. 1 or Fig. 2) and bottom (i.e. lower end shown in Fig. 1 or Fig. 2) all forms opening, and this opening is by two
(top and bottom of thermo-electric conversion sheet 2 itself are through, and high-temp liquid enters into thermo-electric conversion in formation after the welding of individual plate 21
In sheet 2).
As shown in Figure 3 and Figure 4, thermo-electric conversion sheet 2 forms multiple heat exchange protruding 211 and (or) heat exchange groove 212,
Can have a following effect, heat exchange protruding 211 and (or) heat exchange groove 212 can increase plate 21 (i.e. thermo-electric conversion sheet 2)
Heat transfer area, increases heat exchange efficiency, meanwhile, heat exchange protruding 211 and (or) heat exchange groove 212 is so that high-temp liquid exists
In thermo-electric conversion sheet 2 during flowing, form the space of narrow and small tight rush, increase heat exchange efficiency further.
As depicted in figs. 1 and 2, between two adjacent thermo-electric conversion sheets 2, form cavity, cavity is installed thermoelectricity heat exchange mould
Block (such as: thermoelectricity heat exchange module can be jack engine, can convert thermal energy into kinetic energy, be ultimately converted to electric energy), at Fig. 1
Middle thermo-electric conversion sheet 2 has multiple (having four rows, each row about 35), part thermo-electric conversion sheet 2 (on the right side of Fig. 1 and Fig. 2) upper
Portion is connected with the liquid inlet above housing 1, above the top of remaining thermo-electric conversion sheet 2 (on the left of Fig. 1 and Fig. 2) and housing 1
Liquid outlet be connected, the bottom of all thermo-electric conversion sheets 2 flows to converting means 5 with the liquid below housing 1 and is connected (i.e.
Liquid flows to converting means 5 and forms cavity), i.e. high-temp liquid enters into from liquid inlet 41 and to be connected with liquid inlet 41
In thermo-electric conversion sheet 2, flow to then into liquid in the cavity of converting means 5, then flow to the cavity of converting means 5 from liquid
In enter in the thermo-electric conversion sheet 2 being connected with liquid outlet 42, finally discharge from liquid outlet 42.
In the present embodiment, housing 1 can be tapered, and in other embodiments, housing 1 can also be trapezoidal, housing 1 in
Taper or taper can play the convenient effect changing the high-temp liquid flow direction.
As it is shown on figure 3, be provided with dividing plate 7 between liquid inlet 41 and liquid outlet 42, by arranging dividing plate 7, permissible
The thermo-electric conversion sheet 2 connected with liquid inlet and the thermo-electric conversion sheet 2 that connects with liquid outlet are separated, that is to say part heat
Electricity conversion sheet 2 can allow high-temp liquid enter, and remaining thermo-electric conversion sheet 2 makes the high-temp liquid after heating discharge.
As it is shown in figure 1, liquid flows to be provided with between converting means 5 and housing 1 expansion joint 6.In the mistake carrying out conduction of heat
Having in journey and expand with heat and contract with cold, therefore, expansion joint 6 plays a protective role in expanding with heat and contract with cold, and prevents produce during excessive temperature differentials to answer
Power drawing crack housing 1.
In the present embodiment, housing 1, thermo-electric conversion sheet 2, liquid flow to converting means 5, expansion joint 6 all uses stainless steel
Material is made.The above-mentioned each parts using stainless steel material to make, can increase heat exchange efficiency to a certain extent, and prolongation makes
Use the life-span.In other embodiments, housing 1, thermo-electric conversion sheet 2, liquid flows to converting means 5, expansion joint 6 can also use it
His material is made, such as: alloy material, it is only necessary to have good heat-conductive characteristic and can to bear flatulence of heat type for a long time cold
Contract.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, it is also possible to making some deformation and improvement, these broadly fall into the protection model of the present invention
Enclose.
Claims (4)
1. high temperature thermoelectric transducer, it is characterised in that include that housing (1), described housing (1) are provided with multiple heat arranged in parallel
Electricity conversion sheet (2) and liquid flow to converting means (5), and described thermo-electric conversion sheet (2) is formed by connecting by two plates (21), described
Thermo-electric conversion sheet (2) upper and lower is equipped with opening, and described thermo-electric conversion sheet (2) upper and lower is connected, described adjacent
Two thermo-electric conversion sheets (2) between formed cavity, described cavity is provided with multiple thermo-electric conversion module, on described housing (1)
It is provided with liquid inlet (41) and high-temp liquid liquid outlet (42), described liquid inlet (41) and high-temp liquid liquid outlet (42)
All with the opening in communication on the top of thermo-electric conversion sheet (2), described liquid flows to converting means (5) and is provided with cavity, described cavity
With the opening in communication of the bottom of described thermo-electric conversion sheet (2), described liquid flow to converting means (5) and described housing (1) it
Between be provided with expansion joint (6).
High temperature thermoelectric transducer the most according to claim 1, it is characterised in that described liquid inlet (41) are located at described shell
The right side of body (1) upper end, described and high-temp liquid liquid outlet (42) is located at the left side of described housing (1) upper end, described housing
(1) being provided with dividing plate (7), described dividing plate (7) is positioned between described liquid inlet (41) and high-temp liquid liquid outlet (42), institute
State dividing plate (7) by the thermo-electric conversion sheet (2) connected with liquid inlet (41) and to connect with high-temp liquid liquid outlet (42)
Thermo-electric conversion sheet (2) separates.
High temperature thermoelectric transducer the most according to claim 1 and 2, it is characterised in that form many on described plate (21)
Individual heat exchange protruding (211) and heat exchange groove (212), described thermo-electric conversion sheet (2) is welded by two plates (21).
High temperature thermoelectric transducer the most according to claim 3, it is characterised in that described housing (1), thermo-electric conversion sheet (2),
Liquid flows to converting means (5), expansion joint (6) and all uses stainless steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493373.6A CN106059192B (en) | 2016-06-29 | 2016-06-29 | High temperature thermoelectric converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493373.6A CN106059192B (en) | 2016-06-29 | 2016-06-29 | High temperature thermoelectric converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106059192A true CN106059192A (en) | 2016-10-26 |
| CN106059192B CN106059192B (en) | 2019-06-25 |
Family
ID=57167413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610493373.6A Active CN106059192B (en) | 2016-06-29 | 2016-06-29 | High temperature thermoelectric converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106059192B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101499746A (en) * | 2008-10-28 | 2009-08-05 | 无锡明惠通科技有限公司 | Plate type semiconductor thermo-electric generation apparatus |
| CN103337992A (en) * | 2013-06-26 | 2013-10-02 | 国家电网公司 | Solar power generation assembly |
| CN104521001A (en) * | 2012-07-19 | 2015-04-15 | 日本电气株式会社 | Thermoelectric conversion element and manufacturing method for same |
| CN104935210A (en) * | 2015-05-08 | 2015-09-23 | 江苏大学 | Cellular cylinder type vehicle engine waste heat power generator |
| CN204733097U (en) * | 2015-05-06 | 2015-10-28 | 徐刚 | The hot temperature difference electricity generation device of solar energy liquid |
-
2016
- 2016-06-29 CN CN201610493373.6A patent/CN106059192B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101499746A (en) * | 2008-10-28 | 2009-08-05 | 无锡明惠通科技有限公司 | Plate type semiconductor thermo-electric generation apparatus |
| CN104521001A (en) * | 2012-07-19 | 2015-04-15 | 日本电气株式会社 | Thermoelectric conversion element and manufacturing method for same |
| CN103337992A (en) * | 2013-06-26 | 2013-10-02 | 国家电网公司 | Solar power generation assembly |
| CN204733097U (en) * | 2015-05-06 | 2015-10-28 | 徐刚 | The hot temperature difference electricity generation device of solar energy liquid |
| CN104935210A (en) * | 2015-05-08 | 2015-09-23 | 江苏大学 | Cellular cylinder type vehicle engine waste heat power generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106059192B (en) | 2019-06-25 |
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Effective date of registration: 20191217 Address after: Bridge Industrial Park, No. five, Binhu District 214000 in Jiangsu province Wuxi city Chang Kang Road No. 32 Patentee after: Wuxi Yu Shun Heat Exchanger Co., Ltd. Address before: 062550 Cangzhou City, Hebei city in Renqiu province of South North Area Oil 2 2 Building 4 unit 201 room Patentee before: Cao Rui |