CN207283438U - The semiconductor thermo-electric generation apparatus that a kind of diesel electric power plant waste heat from tail gas utilizes - Google Patents
The semiconductor thermo-electric generation apparatus that a kind of diesel electric power plant waste heat from tail gas utilizes Download PDFInfo
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- CN207283438U CN207283438U CN201721313650.7U CN201721313650U CN207283438U CN 207283438 U CN207283438 U CN 207283438U CN 201721313650 U CN201721313650 U CN 201721313650U CN 207283438 U CN207283438 U CN 207283438U
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- heat exchanger
- flue
- temperature
- semiconductor
- wind shield
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The semiconductor thermo-electric generation apparatus that a kind of diesel electric power plant waste heat from tail gas utilizes is the utility model is related to, belongs to energy technology field.Including flue, wind shield, motor, heat exchanger, temperature sensor, multiple warter connections, multiple semiconductor temperature differential generating piece, cooled plate and temperature controllers；Wind shield is fixed on the rotary shaft, can be rotated around rotation axis；Machine shaft rotation can drive wind shield to rotate；Heat exchanger is finned heat exchanger；Cooled plate is metal plate type component, and inside includes communicating passage, the external multiple warter connections of passage；Multiple semiconductor temperature differential generating pieces are installed between the bottom plate of heat exchanger and cooled plate, and the upper and lower surface of semiconductor temperature differential generating piece is close between bottom plate of heat exchanger and cooled plate respectively；Bottom plate of heat exchanger is connected with cooled plate by lock screw, and spring is set with outside lock screw；Semiconductor temperature differential generating piece high temperature side is provided with temperature sensor, and the temperature sensor, motor are connected with temperature controller.
Description
Technical field
A kind of power generator is the utility model is related to, the semiconductor temperature difference that particularly a kind of diesel electric power plant waste heat from tail gas utilizes
Power generator, belongs to energy technology field.
Background technology
Semiconductor temperature differential generating technology is grown up based on Thomson effect, the temperature difference directly can be converted to electricity
Can, it is a kind of clear energy sources, semiconductor temperature differential generating piece is constantly improved in recent years, and puts into practical application, based on half
The temperature difference electricity generation device of conductor is also directed to different heat sources, is often had not by utility model, semiconductor thermo-electric generation apparatus successively
Same design, but core technology includes heat exchange, temperature adjustment and power management three.
Diesel electric power plant tail gas waste heat utilizing device is exchanged heat using fin plate more, does not have temperature automatic adjustment function, but half
Conductor thermoelectric generation film operating temperature generally has a certain range, and domestic semiconductor temperature differential generating piece maximum operating temperature is generally
350 DEG C, maximum temperature transfinites, it will damage semiconductor temperature differential generating piece, and diesel-driven generator exhaust temperature reaches as high as 500
DEG C, therefore the temperature difference electricity generation device actual use of no temperature automatic adjustment can be there are the above problem, while current thermo-electric generation
Device uses general cooling channel structure, and there are the problems such as complicated, volume is big, non-uniform temperature.
Utility model content
Drawbacks described above based on the prior art, the utility model provide the semiconductor that a kind of diesel electric power plant waste heat from tail gas utilizes
Temperature difference electricity generation device, its can overcome the deficiencies in the prior art, it is compact-sized, it is small, heat-exchange temperature can be automatically adjusted, solve
Certainly the problems such as non-uniform temperature, not easy to control and thermoelectric generation film easy heat damage.
The technical solution adopted in the utility model is as follows：
The semiconductor thermo-electric generation apparatus that a kind of diesel electric power plant waste heat from tail gas utilizes, including flue, wind shield, motor, change
Hot device, temperature sensor, multiple warter connections, multiple semiconductor temperature differential generating piece, cooled plate and temperature controllers；It is described
Wind shield is arranged inside the flue, and the wind shield is fixed on the rotary shaft, can be rotated around rotation axis；The motor is set
In outside the flue, machine shaft is connected with wind shield rotation axis, and machine shaft rotation can drive wind shield to rotate, so as to control
The heat exchange amount of diesel engine flue gas and heat exchanger, realizes the temperature-controllable of the semiconductor temperature differential generating of diesel electric power plant waste heat from tail gas；
The heat exchanger is finned heat exchanger, and the fin of finned heat exchanger stretches into parallel with flue axial inside flue, and fin is connected to
In bottom plate of heat exchanger, bottom plate of heat exchanger is arranged on flue, and the heat exchanger with wind shield is front and rear vertically on flue sets
Put；The cooled plate is metal plate type component, and inside includes one or more communicating passage, and the external multiple cooling waters of passage connect
Head can be connected with external cold water；The multiple semiconductor temperature differential generating piece is installed between the bottom plate of heat exchanger and cooled plate,
The upper and lower surface of semiconductor temperature differential generating piece is close between bottom plate of heat exchanger and cooled plate respectively, wherein, the semiconductor temperature
The high temperature side of poor power generation sheet is close in bottom plate of heat exchanger, and low temperature side is close in cooled plate, and its contact surface is coated with high temperature
Heat-conducting silicone grease, the space equipped with semiconductor temperature differential generating piece is filled with high temperature insulating material between the bottom plate of heat exchanger and cooled plate
Material；The bottom plate of heat exchanger is parallel with cooled plate, and is connected by lock screw, is set with spring outside lock screw, passes through lock
Tight screw and spring is adjustably controlled between bottom plate of heat exchanger and semiconductor temperature differential generating piece and cooled plate and semiconductor temperature difference
Contact between power generation sheet；The semiconductor temperature differential generating piece high temperature side is provided with temperature sensor, the temperature sensing
Device is connected with the temperature controller signal input part set on the outside of flue；The motor and temperature controller signal output part phase
Even, when temperature controller detection temperature is excessive, during close to semiconductor temperature differential generating piece maximum temperature limit value, then motor rotation is driven
Turn.
Further, the flue is rectangular drum like hardware.
Further, the motor is fixed on flue by motor firm banking, machine shaft and wind shield rotation axis
It is connected directly or is connected by gear.
Further, the wind shield is a refractory metal plate, is installed in wind shield rotation axis, wind shield rotation axis
For a metal circular shaft, the both ends of circular shaft are installed on flue sidewall, and circular shaft is vertical with flue axial.
Further, the temperature controller is arranged on flue outer wall by controller stent.
Further, the semiconductor thermo-electric generation apparatus for one group or up and down, be symmetrical set two groups.
Use the semiconductor thermo-electric generation apparatus that a kind of diesel electric power plant waste heat from tail gas of the utility model utilizes to achieve with
Lower beneficial effect：The semiconductor thermo-electric generation apparatus that above-mentioned diesel electric power plant waste heat from tail gas utilizes, wind shield are fixed on the rotary shaft,
It can be rotated around rotation axis, motor is located at outside flue, is fixed on by motor firm banking on flue, and machine shaft is revolved with wind shield
Shaft is connected directly or is connected by gear, and motor rotation can drive wind shield to rotate, so as to control diesel engine flue gas and heat exchange
The heat exchange amount of device, realizes the temperature-controllable of the electric conductor thermo-electric generation of diesel electric power plant waste heat from tail gas.In the utility model, high temperature
Diesel generating set flue gas flow through flue, with heat exchanger fin carry out heat exchange, heat is conducted to bottom plate of heat exchanger, through temperature
Poor power generation sheet reaches cooled plate, and cooled plate heat is water cooled the liquid that intralamellar part flows through and takes away, so as to keep thermoelectric generation film two
The temperature difference at end, makes its sustainable power generation, during work, controller and constantly heat collecting exchanger baseplate temp, according to the temperature of collection
Numerical value, control motor rotation, so as to control keep out the wind angle of the wind shield in flue, the temperature control of bottom plate of heat exchanger is existed
Between 330 DEG C to 350 DEG C, heat exchanger high temperature can be kept, ensures the heat exchange efficiency of thermoelectric generation film, ensures that thermo-electric generation
Piece will not be damaged because the temperature of its high temperature side is excessive.Freeze since low temperature side employs cooled plate, that is, improve cooling
Efficiency, and make it that equipment is compacter, volume smaller, required liquid cooling pipe road smaller.
Brief description of the drawings
Fig. 1 is the semiconductor thermo-electric generation apparatus that utilizes of the diesel electric power plant waste heat from tail gas of the utility model when being one group
Structure diagram；
Fig. 2 is that the semiconductor thermo-electric generation apparatus that the diesel electric power plant waste heat from tail gas of the utility model utilizes is upper and lower two
Structure diagram during group.
Embodiment
The embodiment of the utility model is described in detail below in conjunction with the accompanying drawings：
Embodiment 1
As shown in Figure 1, the semiconductor thermo-electric generation apparatus that a kind of diesel electric power plant waste heat from tail gas of the utility model utilizes, is
One group, including flue 1, wind shield 2, motor 3, heat exchanger 5, temperature sensor 7, multiple warter connections 8, multiple semiconductor temperature
Poor power generation sheet 6, cooled plate 9 and temperature controller 10.Flue 1 is rectangular drum like hardware.Wind shield 2 is arranged at described
Inside flue 1, wind shield 2 is fixed on the rotary shaft, can be rotated around rotation axis.Motor 3 is arranged at outside flue 1, it passes through motor
Firm banking 4 is fixed on flue 1, and machine shaft is connected directly with wind shield rotation axis or is connected by gear, machine shaft
Rotation can drive wind shield 2 to rotate, so as to control the heat exchange amount of diesel engine flue gas and heat exchanger 5, realize more than diesel electric power plant tail gas
The temperature-controllable of the semiconductor temperature differential generating of heat.Heat exchanger 5 is finned heat exchanger, and the fin of finned heat exchanger stretches into flue 1
Internal axially in parallel with flue 1, fin is connected in bottom plate of heat exchanger, and bottom plate of heat exchanger is arranged on flue 1, and heat exchanger 5
The front and rear setting vertically on flue 1 with wind shield 2.Cooled plate 9 is metal plate type component, and inside connects comprising one or more
Circulation passage, the external multiple warter connections 8 of passage can be connected with external cold water；Multiple semiconductor temperature differential generating pieces 6, which are installed on, to be changed
Between hot device bottom plate and cooled plate 9, the upper and lower surface of semiconductor temperature differential generating piece 6 is close to bottom plate of heat exchanger and cooled plate respectively
Between 9, wherein, the high temperature side of semiconductor temperature differential generating piece 6 is close in bottom plate of heat exchanger, and low temperature side is close in cooled plate 9,
And its contact surface is coated with high-temperature heat-conductive silicone grease, the sky of semiconductor temperature differential generating piece 6 is equipped between bottom plate of heat exchanger and cooled plate 9
Between be filled with high temperature insulating material, to avoid unnecessary heat flow.Simultaneously because semiconductor temperature differential generating piece 6 is put down for two sides
Capable laminated structure, thus bottom plate of heat exchanger is parallel with cooled plate 9, while in order to further reduce the thermal resistance of heat transfer, carry
High generation efficiency, is connected between cooled plate 9 and base plate of radiator by lock screw, to maintain cooled plate 9 and semiconductor temperature
There is certain pressure between poor power generation sheet 6, bottom plate of heat exchanger and semiconductor temperature differential generating piece 6, while in order to ensure pressure is unlikely
Excessive, damage semiconductor temperature differential generating piece 6, the pocketed springs outside lock screw, heat exchange is adjustably controlled by screw and spring
Contact between device bottom plate and semiconductor temperature differential generating piece 6, cooled plate 9 and semiconductor temperature differential generating piece 6.Wherein, keep out the wind
Plate 2 is a refractory metal plate, is installed in wind shield rotation axis, and wind shield rotation axis is a metal circular shaft, the two of circular shaft
End is installed on flue sidewall, and circular shaft is vertical with flue axial.When the fin of heat exchanger 5 is close and is located at wind shield 2 along cigarette
In 1 axis projection of road, when motor 3 rotates, wind shield 2 can be driven to rotate, so as to change throwing of the wind shield 2 in 1 axial direction of flue
Shadow area, so as to change the amount that high-temperature flue gas flows through heat exchanger fin, realizes and adjusts 6 high temperature side temperature of semiconductor temperature differential generating piece
Purpose, ensure that semiconductor temperature differential generating piece 6 will not be damaged because high temperature side temperature is excessive.In order to realize such purpose, also
Need to increase a temperature controller, 6 high temperature side of semiconductor temperature differential generating piece is provided with temperature sensor 7, temperature sensor 7
10 signal input part of temperature controller set with the outside of flue 1 is connected.Motor 3 and 10 signal output part phase of temperature controller
Even, when temperature controller detection temperature is excessive, during close to semiconductor temperature differential generating piece maximum temperature limit value, then motor rotation is driven
Turn.Temperature controller 10 is arranged on 1 outer wall of flue by controller stent 11.
Embodiment 2
As shown in Fig. 2, the semiconductor thermo-electric generation apparatus that a kind of diesel electric power plant waste heat from tail gas of the utility model utilizes, is
Setting up and down two groups, when wind shield 2 rotates, along 1 projected area of flue it is maximum when, two groups of two pieces of wind shields 2 up and down project
1/2 of the sum of area still less than 1 area of Internal Flue.Other components and connection mode are no longer described in detail herein with embodiment 1.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. the semiconductor thermo-electric generation apparatus that a kind of diesel electric power plant waste heat from tail gas utilizes, it is characterised in that including flue (1), gear
Aerofoil (2), motor (3), heat exchanger (5), temperature sensor (7), multiple warter connections (8), multiple semiconductor temperature differential generatings
Piece (6), cooled plate (9) and temperature controller (10)；The wind shield (2) is arranged at the flue (1) inside, described to keep out the wind
Plate (2) is fixed on the rotary shaft, can be rotated around rotation axis；The motor (3) is arranged at the flue (1) outside, machine shaft with
Wind shield rotation axis is connected；The heat exchanger (5) is finned heat exchanger, the fin of finned heat exchanger stretch into flue (1) it is internal with
Flue (1) is axially in parallel, and fin is connected in bottom plate of heat exchanger, and bottom plate of heat exchanger is arranged on flue (1)；The cooled plate
(9) it is metal plate type component, inside includes one or more communicating passage, and the external multiple warter connections (8) of passage can be with
External cold water is connected；The multiple semiconductor temperature differential generating piece (6) is installed between the bottom plate of heat exchanger and cooled plate (9),
The upper and lower surface of semiconductor temperature differential generating piece (6) is close between bottom plate of heat exchanger and cooled plate (9) respectively, wherein, described half
The high temperature side of conductor thermoelectric generation film (6) is close in bottom plate of heat exchanger, and low temperature side is close in cooled plate (9), and it is contacted
Face is coated with high-temperature heat-conductive silicone grease, and the sky of semiconductor temperature differential generating piece (6) is equipped between the bottom plate of heat exchanger and cooled plate (9)
Between be filled with high temperature insulating material；The bottom plate of heat exchanger is parallel with cooled plate (9), and is connected by lock screw, locking screw
Silk is outer to be set with spring；Semiconductor temperature differential generating piece (6) high temperature side is provided with temperature sensor (7), the temperature sensing
Device (7) is connected with temperature controller (10) signal input part set on the outside of flue (1)；The motor (3) and temperature controller
(10) signal output part is connected.
2. the semiconductor thermo-electric generation apparatus that a kind of diesel electric power plant waste heat from tail gas according to claim 1 utilizes, its feature
It is：The flue (1) is rectangular drum like hardware.
3. the semiconductor thermo-electric generation apparatus that a kind of diesel electric power plant waste heat from tail gas according to claim 1 utilizes, its feature
It is：The motor (3) is fixed on flue (1) by motor firm banking (4), and machine shaft and wind shield rotation axis are direct
It is connected or is connected by gear.
4. the semiconductor thermo-electric generation apparatus that a kind of diesel electric power plant waste heat from tail gas according to claim 1 utilizes, its feature
It is：The wind shield (2) is a refractory metal plate, is installed in wind shield rotation axis, and wind shield rotation axis is a gold
Belong to circular shaft, the both ends of circular shaft are installed on flue sidewall, and circular shaft is vertical with flue axial.
5. the semiconductor thermo-electric generation apparatus that a kind of diesel electric power plant waste heat from tail gas according to claim 1 utilizes, its feature
It is：The temperature controller (10) is arranged on flue (1) outer wall by controller stent (11).
6. the semiconductor thermo-electric generation apparatus that a kind of diesel electric power plant waste heat from tail gas according to claim 1 utilizes, its feature
It is：The semiconductor thermo-electric generation apparatus is for one group or up and down, be symmetrical set two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313650.7U CN207283438U (en) | 2017-10-12 | 2017-10-12 | The semiconductor thermo-electric generation apparatus that a kind of diesel electric power plant waste heat from tail gas utilizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313650.7U CN207283438U (en) | 2017-10-12 | 2017-10-12 | The semiconductor thermo-electric generation apparatus that a kind of diesel electric power plant waste heat from tail gas utilizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207283438U true CN207283438U (en) | 2018-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721313650.7U Expired - Fee Related CN207283438U (en) | 2017-10-12 | 2017-10-12 | The semiconductor thermo-electric generation apparatus that a kind of diesel electric power plant waste heat from tail gas utilizes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207283438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895464A (en) * | 2019-05-06 | 2020-11-06 | 青岛海尔智慧厨房电器有限公司 | Kitchen oil fume treatment device and control method thereof |
-
2017
- 2017-10-12 CN CN201721313650.7U patent/CN207283438U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895464A (en) * | 2019-05-06 | 2020-11-06 | 青岛海尔智慧厨房电器有限公司 | Kitchen oil fume treatment device and control method thereof |
| CN111895464B (en) * | 2019-05-06 | 2024-05-28 | 青岛海尔智慧厨房电器有限公司 | Kitchen fume treatment device and control method thereof |
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| 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: 20180427 Termination date: 20201012 |