CN207304410U - Ship incinerator high-temp waste gas generation device through temperature difference of waste heat based on fin heat exchange - Google Patents
Ship incinerator high-temp waste gas generation device through temperature difference of waste heat based on fin heat exchange Download PDFInfo
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- CN207304410U CN207304410U CN201721318987.7U CN201721318987U CN207304410U CN 207304410 U CN207304410 U CN 207304410U CN 201721318987 U CN201721318987 U CN 201721318987U CN 207304410 U CN207304410 U CN 207304410U
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- fin
- flue gas
- ship
- temperature difference
- gas pipeline
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Abstract
The utility model discloses a kind of ship incinerator high-temp waste gas generation device through temperature difference of waste heat based on fin heat exchange, including：Flue gas pipeline, exterior decahedron structure, thermo-electric generation unit, fin and cold plate；Flue gas pipeline diameter is identical with ship incinerator air slit diameter, and one section of pipeline is intercepted in the middle part of ship incinerator exhaust pipe and is replaced with flue gas pipeline；Flue gas pipeline is arranged in the pipeline of exterior decahedron structure, and regularly arranged fin is provided with flue gas pipeline inner wall.Ship incinerator high-temp waste gas generation device through temperature difference of waste heat described in the utility model based on fin heat exchange, directly converts heat into electric energy, movement-less part, pollution-free.Arrangement fin in flue gas pipeline, enhancing heat exchange, improves device heat transfer efficiency.After electric energy caused by the work of marine exhaust generation device through temperature difference of waste heat carries the ship micro-capacitance sensor of energy storage and power adjustment unit by being incorporated to, equipment on board power supply can be continuously, realizes that ship efficiency is lifted.
Description
Technical field
Marine energy-saving technology field is the utility model is related to, more than specifically a kind of novel ship incinerator high-temp waste gas
Recuperation of heat power generator.
Background technology
At present, the waste heat of ship discharge has high low-quality point, it should follow the height of its quality and rationally utilize.Ship
Oceangoing ship heat recovery is broadly divided into two aspects, first, the utilization of high-grade waste heat, mainly exhaust gas remaining energy；Second, low product
Position waste heat, is mainly recycled with waste gas residual heat.For exhaust gas remaining energy mainly in a manner of turbine using recycling, it common are
Power turbine and turbocharging technology, such as host exhaust-driven turbo-charger exhaust-gas turbo charger.
And for the recycling of waste gas residual heat energy, it is common practice to make directly as the heat source of other heating equipments
With, for example heat hot water, provide for desalination plant heat source, heating cargo tank, heating etc..As the energy and environment are asked by society
Further investigation of the concern and scientific research personnel of topic to power-saving technology, Ship Waste Heat recovery technology have tremendous development wherein to compare
Mature technology includes exhaust boiler, sea water desalination and organic Rankine bottoming cycle, but uses the device relative volume of these technologies
It is larger, cost is higher and needs periodic maintenance.
Utility model content
According to technical problem set forth above, and provide a kind of ship incinerator high-temp waste gas waste heat based on fin heat exchange
Temperature difference electricity generation device, for solving, existing ship incinerator waste gas recovering device volume is larger, cost is higher and it is regular to need
The shortcomings that safeguarding.The technological means that the utility model uses is as follows：
A kind of ship incinerator high-temp waste gas generation device through temperature difference of waste heat based on fin heat exchange, including：It is flue gas pipeline, outer
Portion's decahedron structure, thermo-electric generation unit, fin and cold plate；Output of the input terminal of the flue gas pipeline with incinerator exhaust pipe
End connects, and wind turbine and thermocouple are sequentially installed with the pipeline of the flue gas pipeline output terminal connection；
The flue gas pipeline is arranged in the pipeline of the exterior decahedron structure, flue gas pipeline inner wall arrangement
The fin of regular arrangement；The thermo-electric generation unit and cold plate correspond to respectively to be installed on outside the exterior decahedron structure successively
Wall.
The thermo-electric generation unit includes the thermoelectric generation film for being ordered in the exterior decahedron structure outer wall；
The thermoelectric generation film includes ceramic substrate, P＆N types semiconductor and conductive material；Two ceramics of thermoelectric generation film
Face is contacted with exterior decahedron structure outer wall and cold plate respectively, bears high temperature and low temperature, and respectively as thermo-electric generation unit heat
End and thermo-electric generation unit cold end, the P＆N types semiconductor is regularly arranged between the ceramic substrate, and the p-type is partly led
Connected and fixed by conductive material between body and N-type semiconductor.
As the preferred fin in arranging several columns, fin described in each column in the flue gas pipeline in the form of circular
An outer end face with exterior decahedron structure is correspondingly arranged respectively.
As the cooling water flow conduits that rule setting is provided with the preferably described cold plate, in the cooling water flow conduits, phase
The airintake direction side of flue gas pipeline is provided with cooling water outlet, is provided with relative to the outgassing direction side of flue gas pipeline
Cooling water inlet；The cooling water flow conduits are serpentine flow path.
High property is scribbled as between the ceramic substrate in the preferred thermo-electric generation unit hot junction and exterior decahedron structure outer wall
Can thermostable heat-conductive silicone grease layer.
As the preferred thermoelectric generation film, specific fastening pressure is realized by different bolt torques.
It is metallic conductor connector as the preferred conductive material.
Sea water pump is connected with as the preferably described cooling water inlet.
It is metal copper plate as the preferred cold plate.
Compared with prior art, the ship incinerator high-temp waste gas waste heat described in the utility model based on fin heat exchange
Temperature difference electricity generation device, has the following advantages：
1st, the ship incinerator high-temp waste gas UTILIZATION OF VESIDUAL HEAT IN temperature difference electricity generation device based on fin heat exchanging structure provides one kind
The approach that the high-temp waste gas waste heat discharged using ship incinerator is generated electricity.
2nd, decahedron external structure, is uniformly heated the thermo-electric generation unit in each face
3rd, arrangement fin in flue gas pipeline, enhanced heat exchange, device heat transfer efficiency improve.
4th, electric energy caused by the work of marine exhaust generation device through temperature difference of waste heat carries energy storage and power adjusting by being incorporated to
After the ship micro-capacitance sensor of unit, equipment on board power supply can be continuously, realizes that ship efficiency is lifted.
5th, electric energy, movement-less part, pollution-free is directly converted heat into.
6th, the utility model it is simple in structure, it is cheap, easy to managing and safeguard.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the main sectional view of the utility model thermo-electric generation part.
Fig. 3 is the sectional view of the utility model thermo-electric generation part.
Fig. 4 is the utility model thermoelectric generation film partial view.
Wherein：1a, incinerator, 2a, fastening bolt, 3a, wind turbine, 4a, thermocouple,
1st, cold plate, 2, thermo-electric generation unit, 3, exterior decahedron structure, 4, flue gas pipeline, 5, fin, 31, ceramic substrate,
32nd, thermo-electric generation unit cold end, 33, P＆N type semiconductors, 34, conductive material, 35, thermo-electric generation unit hot junction.
Embodiment
As shown in Fig. 1 to Fig. 4, a kind of ship incinerator high-temp waste gas generation device through temperature difference of waste heat based on fin heat exchange,
It is characterized by comprising：Flue gas pipeline 4, exterior decahedron structure 3, thermo-electric generation unit 2, fin 6 and cold plate 1；Passed to realize
The thermal efficiency is optimal, reduces heat loss, and comprehensive many-sided consideration selects copper as device integral material.
4 diameter of flue gas pipeline is identical with ship incinerator 1a air slit diameters, in ship incinerator 1a exhaust pipes
Portion's interception is fallen one section of pipeline and is replaced with the flue gas pipeline 4；The input terminal of the flue gas pipeline 4 is the same as incinerator 1a exhaust pipes
Output terminal connects, and wind turbine 3a and thermocouple 4a are sequentially installed with the pipeline of 4 output terminal of the flue gas pipeline connection；The cigarette
Air pipe 4 is arranged in the pipeline of the exterior decahedron structure 3, and 4 inner wall of flue gas pipeline is disposed with regularly arranged
Fin 6；The fin 6 in the form of circular in the flue gas pipeline 4 in being disposed with several columns, and fin 6 is distinguished described in each column
An outer end face with exterior decahedron structure 3 is correspondingly arranged.
Several columns fin 6 is disposed with the form of circular in flue gas pipeline 4, arrangement 6 structure of fin in flue gas pipeline 4
With enhanced heat exchange, maximize the heat for being delivered to thermo-electric generation unit hot junction 35.
The thermo-electric generation unit 2 and cold plate 1 correspond to respectively is installed on exterior 3 outer wall of decahedron structure successively；Institute
State the thermoelectric generation film that thermo-electric generation unit includes being ordered in the exterior decahedron structure outer wall；The thermoelectric generation film
Including ceramic substrate 31, P＆N types semiconductor 33, conductive material 34；Per one side thermoelectric generation film two ceramic planes respectively with
Exterior 3 outer wall of decahedron structure and cold plate 1 contact, and high temperature and low temperature are born, respectively as thermo-electric generation unit hot junction 35 and temperature
Poor generator unit cold end 32, the P＆N types semiconductor are regularly arranged between the ceramic substrate.
Device generates electricity by thermoelectric generation, its main working cell is thermoelectric generation film, and decahedron is each
The thermoelectric generation film in face is connected in series, and forms thermo-electric generation unit 2；Thermo-electric generation unit 2 per face is in parallel, collectively forms one
Overall thermoelectric conversion device；Since ship incinerator delivery temperature is between 350 DEG C to 850 DEG C, the temperature difference that device uses is sent out
Electric piece is high temperature thermoelectric generation film.
Heat-conducting silicone grease is scribbled between the ceramic substrate 31 in the thermo-electric generation unit hot junction 35 and exterior 3 outer wall of decahedron structure
Layer, to strengthen the transmission of heat.
High-performance thermostable heat-conductive silicone grease is scribbled between exterior 3 outer wall of decahedron structure and thermo-electric generation unit hot junction 35,
Gap reduces as far as possible between making contact surface, avoids air heat transfer from causing the loss of heat, and high-performance thermostable heat-conductive silicone grease has
High-termal conductivity, enhances the transmission of heat.
The thermo-electric generation unit 2 is fixed between the exterior decahedron structure 3 and the cold plate 1, the cold plate 1 with
Connected between exterior 3 outer wall of decahedron structure by bolt and multi-layer gasket (spring shim, heat insulating mattress etc.), in order to ensure
Best performance, for different types of thermoelectric generation film, specific fastening pressure is realized by different bolt torques.
Shape uses decahedron structure, makes the Temperature Distribution in each face thermo-electric generation unit hot junction 35 more equal using this structure
It is even, avoid hot-side temperature is excessive from burning thermo-electric generation unit 2.
The P＆N types semiconductor 33 includes spaced P-type semiconductor and N-type semiconductor, the P-type semiconductor and
Connected and fixed by conductive material 34 between N-type semiconductor.The conductive material 34 is metallic conductor connector, it is preferred that institute
It is copper or aluminium to state conductive material 34.
The cooling water flow conduits of rule setting are provided with the cold plate 1, in the cooling water flow conduits, relative to flue gas
The airintake direction side of pipeline is provided with cooling water outlet, relative to the outgassing direction side of flue gas pipeline be provided with cooling water into
Mouthful；Cooling water is flowed to flue gas flow direction on the contrary, i.e. cooling water inlet is in smoke outlet, and cooling water outlet is at gas inlet end.
The cooling water inlet is connected with sea water pump.The cold plate 1 is metal copper plate.The cooling water flow conduits are serpentine flow path.
During work, when ship incinerator 1a high-temp waste gas is by flue gas pipeline 4, high-temperature flue gas is by fin 6, with fin
6 carry out heat convections, substantial amounts of heat transfer to exterior 3 outer wall of decahedron structure, outer wall and thermo-electric generation unit hot junction 35 it
Between scribble high-performance thermostable heat-conductive silicone grease, to strengthen heat transfer, at this time, 35 temperature of thermo-electric generation unit hot junction rise.
Sea water pump suction seawater enters cold plate 1 by cooling water inlet, and carrying out convection current with thermo-electric generation unit cold end 32 changes
Heat, cools down thermo-electric generation unit cold end 32, and then cooling water is discharged by cooling water outlet, cooling water flow direction and flue gas stream
To opposite.
At this time, the temperature difference is formed between thermo-electric generation unit hot junction 35 and thermo-electric generation unit cold end 32, carries out cogeneration.
Ship incinerator high-temp waste gas generation device through temperature difference of waste heat described in the utility model based on fin heat exchange, can
Realize the recycling to ship incinerator 1a high-temp waste gas waste heats, ship micro-capacitance sensor is incorporated to after being generated electricity, is equipment on board
Power supply, reduces the fuel consumption of ship generating diesel engine, the efficiency lifting of ship is realized, suitable for ship incinerator 1a high temperature cigarettes
The recycling of gas, incinerator 1a flue-gas temperature scopes are about 350 DEG C~850 DEG C, select thermoelectric generation film to be sent out for the high temperature temperature difference
Electric piece.
The utility model ship incinerator high-temp waste gas generation device through temperature difference of waste heat, is discharged using ship incinerator 1a
Exhaust gas maintains the residual heat using device that high temperature, water circulating cooling maintain low temperature and Seebeck effect principle to generate electricity, securely and reliably,
Based on fin heat exchanging structure, generated electricity using thermoelectric generation come the high-temp waste gas for utilizing ship incinerator 1a to discharge.Together
When, it also has the characteristics that simple in structure, no-rotary part, pollution-free, cost is low, easy to safeguarding.Caused by device work
After electric energy carries the ship micro-capacitance sensor of energy storage and power adjustment unit by being incorporated to, equipment on board power supply can be continuously.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
- A kind of 1. ship incinerator high-temp waste gas generation device through temperature difference of waste heat based on fin heat exchange, it is characterised in that including：Cigarette Air pipe, exterior decahedron structure, thermo-electric generation unit, fin and cold plate；The input terminal of the flue gas pipeline is connected with the output terminal of incinerator exhaust pipe, the pipe of the flue gas pipeline output terminal connection Wind turbine and thermocouple are sequentially installed with road；The flue gas pipeline is arranged in the pipeline of the exterior decahedron structure, and the flue gas pipeline inner wall is disposed with rule The fin then arranged；The thermo-electric generation unit and cold plate correspond to respectively is installed on the exterior decahedron structure outer wall successively；The thermo-electric generation unit includes the thermoelectric generation film for being ordered in the exterior decahedron structure outer wall；The thermoelectric generation film includes ceramic substrate, P＆N types semiconductor and conductive material；Two ceramic planes of the thermoelectric generation film per one side are contacted with exterior decahedron structure outer wall and cold plate respectively, and are made respectively For thermo-electric generation unit hot junction and thermo-electric generation unit cold end, the P＆N types semiconductor it is regularly arranged the ceramic substrate it Between；The P＆N types semiconductor includes spaced P-type semiconductor and N-type semiconductor, the P-type semiconductor and N-type half Connected and fixed by conductive material between conductor.
- 2. the ship incinerator high-temp waste gas generation device through temperature difference of waste heat according to claim 1 based on fin heat exchange, its It is characterized in that：The fin in the form of circular in the flue gas pipeline in being disposed with several columns, and fin described in each column is respectively the same as exterior One outer end face of decahedron structure is correspondingly arranged.
- 3. the ship incinerator high-temp waste gas generation device through temperature difference of waste heat according to claim 2 based on fin heat exchange, its It is characterized in that：The cooling water flow conduits of rule setting are provided with the cold plate, in the cooling water flow conduits, relative to flue gas pipeline Airintake direction side be provided with cooling water outlet, the outgassing direction side of flue gas pipeline is provided with cooling water inlet；The cooling water flow conduits are serpentine flow path.
- 4. the ship incinerator high-temp waste gas generation device through temperature difference of waste heat according to claim 1 or 2 based on fin heat exchange, It is characterized in that：High-performance thermostable heat-conductive is scribbled between the ceramic substrate in the thermo-electric generation unit hot junction and exterior decahedron structure outer wall Silicone grease layer.
- 5. the ship incinerator high-temp waste gas generation device through temperature difference of waste heat according to claim 1 or 2 based on fin heat exchange, It is characterized in that：The conductive material is metallic conductor connector.
- 6. the ship incinerator high-temp waste gas generation device through temperature difference of waste heat according to claim 3 based on fin heat exchange, its It is characterized in that：The cooling water inlet is connected with sea water pump.
- 7. the ship incinerator high-temp waste gas generation device through temperature difference of waste heat according to claim 3 based on fin heat exchange, its It is characterized in that：The cold plate is metal copper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721318987.7U CN207304410U (en) | 2017-10-13 | 2017-10-13 | Ship incinerator high-temp waste gas generation device through temperature difference of waste heat based on fin heat exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721318987.7U CN207304410U (en) | 2017-10-13 | 2017-10-13 | Ship incinerator high-temp waste gas generation device through temperature difference of waste heat based on fin heat exchange |
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| Publication Number | Publication Date |
|---|---|
| CN207304410U true CN207304410U (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721318987.7U Expired - Fee Related CN207304410U (en) | 2017-10-13 | 2017-10-13 | Ship incinerator high-temp waste gas generation device through temperature difference of waste heat based on fin heat exchange |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026306A (en) * | 2018-08-06 | 2018-12-18 | 武汉理工大学 | Marine exhaust waste heat recycling system |
| CN113236439A (en) * | 2021-06-18 | 2021-08-10 | 安庆中船柴油机有限公司 | Marine diesel engine waste heat power generation system |
| CN113531552A (en) * | 2021-06-04 | 2021-10-22 | 武汉理工大学 | Waste heat recycling system of ship incinerator |
| CN113587124A (en) * | 2021-07-29 | 2021-11-02 | 力同环保机械（上海）有限公司 | Oxidation furnace capable of improving energy utilization rate |
| CN116505800A (en) * | 2023-04-21 | 2023-07-28 | 天津大学 | Water-cooling thermoelectric power generation equipment utilizing smoke waste heat of marine diesel engine |
-
2017
- 2017-10-13 CN CN201721318987.7U patent/CN207304410U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026306A (en) * | 2018-08-06 | 2018-12-18 | 武汉理工大学 | Marine exhaust waste heat recycling system |
| CN113531552A (en) * | 2021-06-04 | 2021-10-22 | 武汉理工大学 | Waste heat recycling system of ship incinerator |
| CN113236439A (en) * | 2021-06-18 | 2021-08-10 | 安庆中船柴油机有限公司 | Marine diesel engine waste heat power generation system |
| CN113587124A (en) * | 2021-07-29 | 2021-11-02 | 力同环保机械（上海）有限公司 | Oxidation furnace capable of improving energy utilization rate |
| CN116505800A (en) * | 2023-04-21 | 2023-07-28 | 天津大学 | Water-cooling thermoelectric power generation equipment utilizing smoke waste heat of marine diesel engine |
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| 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: 20180501 Termination date: 20181013 |