CN108768212B - Energy recovery device of underwater vehicle - Google Patents
Energy recovery device of underwater vehicle Download PDFInfo
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- CN108768212B CN108768212B CN201810602705.9A CN201810602705A CN108768212B CN 108768212 B CN108768212 B CN 108768212B CN 201810602705 A CN201810602705 A CN 201810602705A CN 108768212 B CN108768212 B CN 108768212B
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- underwater vehicle
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- 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
Abstract
The invention discloses a waste heat energy recovery device of an underwater vehicle, which is characterized in that an inner connecting layer is arranged on the outer side of a high-temperature shell of the underwater vehicle, an outer connecting layer is arranged on the outer side of the inner connecting layer, a thermoelectric assembly is adhered to the outer surface of the inner connecting layer between the inner connecting layer and the outer connecting layer, a heat insulating layer is filled between the inner connecting layer and the outer connecting layer, the thermoelectric assembly is adhered to the outer side of the high-temperature shell of the underwater vehicle and between the outer connecting layers, and is isolated by the heat insulating layer, the underwater vehicle shell is used as a high-temperature surface to conduct heat to a hot surface of the thermoelectric assembly through a connecting surface, a water layer provides a low-temperature surface for the thermoelectric assembly through the connecting surface, the thermoelectric assembly converts temperature difference at a high-temperature end and a low-temperature end into electric parameters to be output, and converts waste heat of the, therefore, the recovery structure is stable, waste heat of the underwater vehicle is converted into electric energy, and the energy utilization efficiency of the underwater vehicle is improved.
Description
Technical Field
The invention relates to the field of energy recovery. In particular to a waste heat energy recovery device of an underwater vehicle.
Background
The underwater vehicle plays an important role in deep sea entry, deep sea exploration and deep sea development, and is a research hotspot of ocean engineering researchers in all countries. As an underwater vehicle driven by electric power or thermal power, the underwater vehicle has less research on the recovery and power generation of waste heat energy sources of the underwater vehicle, and waste heat generated by the work of an energy power system of the underwater vehicle is directly taken away by seawater by utilizing the structural characteristics of the vehicle, so that the use efficiency of energy and the cruising ability of the vehicle are greatly reduced. Therefore, the waste heat recycling of the underwater vehicle has certain important research significance. There is currently no device available for the recovery of waste heat from underwater vehicles.
Disclosure of Invention
The invention aims to provide a waste heat energy recovery device of an underwater vehicle, which overcomes the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an underwater vehicle's useless heat energy recovery unit, is including the interconnection articulamentum that is fixed in underwater vehicle high temperature casing outside, and the interconnection articulamentum outside is equipped with outer articulamentum, and the interconnection articulamentum surface between interconnection articulamentum and the outer articulamentum pastes and is equipped with thermoelectric module, and it has the heat insulation layer to fill between interconnection articulamentum and the outer articulamentum.
Further, the thermoelectric module comprises a thermoelectric power generation module group.
Furthermore, the thermoelectric generation module group comprises a plurality of semiconductor thermoelectric generation modules, the thermoelectric generation module group is connected with a voltage output interface used for outputting thermoelectric generation total energy, and the voltage output interface is connected to the battery pack inside the aircraft.
Furthermore, the inner surface of the inner connecting layer is a cylindrical surface, and the outer surface of the inner connecting layer is a polygonal cylindrical surface.
Further, the insulating layer is in a layer with the thermoelectric module and is distributed around the thermoelectric module.
Furthermore, the thermoelectric component is of a rectangular sheet structure and is uniformly distributed on each cylindrical surface of the outer surface of the internal connecting layer.
Furthermore, the inner surface of the outer connecting layer is a polygonal cylindrical surface, and the outer surface of the outer connecting layer is a smooth cylindrical surface.
Further, the outer connecting layer is hermetically connected with the underwater vehicle shell; the inner connecting layer is arranged on the outer side of the underwater vehicle power source.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention relates to a waste heat energy source recovery device of an underwater vehicle, wherein an inner connecting layer is arranged on the outer side of a high-temperature shell of the underwater vehicle, an outer connecting layer is arranged on the outer side of the inner connecting layer, a thermoelectric assembly is attached to the outer surface of the inner connecting layer between the inner connecting layer and the outer connecting layer, a heat insulating layer is filled between the inner connecting layer and the outer connecting layer, the thermoelectric assembly is attached to the outer side of the high-temperature shell of the underwater vehicle and between the outer connecting layers, and is isolated through the heat insulating layer, and the thermoelectric assembly is connected with a seawater connecting surface; the device is simple in structure and integrated with the aircraft shell, and the thermoelectric assembly does not contain moving parts, so that the recovery structure is stable, the waste heat of the aircraft is converted into electric energy, and the energy utilization efficiency of the underwater aircraft is improved.
Furthermore, the inner surface of the inner connecting layer is a cylindrical surface, the outer surface of the inner connecting layer is a polygonal cylindrical surface, the thermoelectric assemblies are of a rectangular sheet structure and are uniformly distributed on the cylindrical surfaces of the outer surface of the inner connecting layer, so that the thermoelectric assemblies are in close contact with the inner surface of the inner connecting layer, and the thermoelectric assemblies are prevented from moving in a staggered manner.
Furthermore, the heat insulation layer and the thermoelectric assembly are on the same layer and distributed around the thermoelectric assembly, so that the temperature difference between the hot end and the cold end of the thermoelectric assembly is stable, and the power generation efficiency is improved.
Drawings
FIG. 1 is a schematic three-dimensional perspective view of an underwater vehicle and an energy recovery device of the present invention;
FIG. 2 is a schematic view of an underwater vehicle and energy recovery device assembly of the present invention;
FIG. 3 is a schematic view of an underwater vehicle hull of the present invention;
FIG. 4 is a schematic view of an energy recovery device according to the present invention;
FIG. 5 is a schematic view of a thermoelectric module distribution of the present invention;
in fig. 1-5, the underwater vehicle body 1, the energy recovery device 2, the underwater vehicle high-temperature shell 3, the external connecting layer 4, the external connecting layer 5, the heat insulating layer 6, the internal connecting layer 7, the underwater vehicle 8 and the thermoelectric module are shown.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1 to 5, the waste heat energy recovery device for an underwater vehicle comprises an inner connecting layer 6 fixed on the outer side of a high-temperature shell 3 of the underwater vehicle, wherein an outer connecting layer 4 is arranged on the outer side of the inner connecting layer 6, a thermoelectric module 8 is attached to the outer surface of the inner connecting layer 6 between the inner connecting layer 6 and the outer connecting layer 4, and a heat insulating layer 5 is filled between the inner connecting layer 6 and the outer connecting layer 4;
the thermoelectric module 8 comprises a thermoelectric power generation module group, the thermoelectric power generation module group comprises a plurality of semiconductor thermoelectric power generation modules, the thermoelectric power generation module group is connected with a voltage output interface used for outputting thermoelectric power generation total energy, and the voltage output interface is connected with a battery pack inside the aircraft;
the inner surface of the inner connecting layer 6 is a cylindrical surface, and the outer surface is a polygonal cylindrical surface; the thermoelectric components 8 are in a rectangular sheet structure and are uniformly distributed on each cylindrical surface on the outer surface of the inner connecting layer 6; the heat insulating layer 5 is arranged on the same layer with the thermoelectric module 8 and distributed around the thermoelectric module 8;
the inner surface of the inner connecting layer 6 is externally connected with the outer surface of the high-temperature shell 3 of the underwater vehicle,
the high-temperature shell 3 of the underwater vehicle is the outer shell of an underwater vehicle 7;
the inner surface of the outer connecting layer 4 is a polygonal cylindrical surface, and the outer surface of the outer connecting layer is a smooth cylindrical surface so as to reduce the friction force with a water layer; the outer connecting layer 4 is hermetically connected with the underwater vehicle shell; the inner connecting layer 6 is arranged on the outer side of the power source of the underwater vehicle, so that the hot end of the thermoelectric assembly 8 is close to a heat source generated by the power source of the underwater vehicle;
as shown in fig. 2, when the underwater vehicle travels in water, the water layer flowing at high speed performs high-speed water cooling on the outer connecting layer, the water layer can take away a large amount of heat, the outer connecting layer is externally connected with the water layer, the outer connecting layer is in a cylindrical surface shape, the thermoelectric module 8 is internally connected with the outer connecting layer 4, and the inner surface is in a polygonal cylindrical surface shape; the water layer takes away the heat at the low temperature end of the thermoelectric component 8 through the high heat conduction outer connecting layer 4, so that the low temperature is kept.
As shown in fig. 3, when an underwater vehicle equipped with an energy recovery device advances at a cruising speed in a water layer, a power system of the vehicle generates a large amount of heat due to propulsion and transmits the heat to a high-temperature shell 3 of the underwater vehicle, and the shell is externally connected with an inner connecting layer 6; the inner layer of the inner connecting layer 6 is a cylindrical surface, the outer layer is a polygonal cylindrical surface, the material of the inner connecting layer 6 is a high-heat-conduction material, on one hand, the sheet-shaped thermoelectric assembly 8 can be installed on the surface of an underwater vehicle, and on the other hand, the heat is guaranteed to be conducted to the high-temperature end of the thermoelectric assembly 8 to the maximum extent.
As shown in fig. 4, the outer connecting layer 4 is attached to the outer side of the thermoelectric module 8 to form a sandwich structure, the heat insulating layer 5 is filled around the thermoelectric module 8 to maintain the temperature difference at the two sides of the thermoelectric module 8, and the thermoelectric module 8 converts the temperature difference into electric power based on the thermoelectric effect to output;
as shown in fig. 5, the outer surface of the inner connection layer 6 is a polygonal prism, the thermoelectric modules 8 are uniformly arranged on the rectangular surfaces of the prisms on the outer surface to form an array of the thermoelectric modules 8, and only one prism surface is selected for illustrating the arrangement of the thermoelectric modules 8; the whole energy recovery device 2 is designed according to the size of the thermoelectric module 8 and the size of the high-temperature shell 3 of the underwater vehicle, and on the premise that the thermoelectric module 8 is arranged as much as possible, a polygonal prism surface capable of containing the thermoelectric module 8 and containing the material of the output circuit and the heat insulation layer 9 in the surrounding space is designed. This scheme adopts 60 mm's thermoelectric module 8, and 9 surfaces of in-connection layer are 18 limit shape cylinders, single faceted pebble minor face 100mm, and long limit 800mm, 9 thermoelectric module 8 are evenly placed along long limit to the faceted pebble, consequently whole underwater vehicle energy recuperation device 2 is 162 thermoelectric module 8 in total.
In the sailing process of the underwater vehicle, the high temperature of the shell 3 of the underwater vehicle provides a high-temperature surface for the thermoelectric assembly 8, the water layer flowing at a high speed provides a low-temperature surface for the thermoelectric assembly 8, and the energy recovery device 2 converts the temperature difference energy into electric energy based on the thermoelectric effect, so that the energy utilization rate and the cruising ability of the underwater vehicle are improved.
Claims (4)
1. The waste heat energy source recovery device of the underwater vehicle is characterized by comprising an inner connecting layer (6) fixed on the outer side of a high-temperature shell (3) of the underwater vehicle, wherein an outer connecting layer (4) is arranged on the outer side of the inner connecting layer (6), a thermoelectric assembly (8) is attached to the outer surface of the inner connecting layer (6) between the inner connecting layer (6) and the outer connecting layer (4), and a heat insulating layer (5) is filled between the inner connecting layer (6) and the outer connecting layer (4); the inner surface of the inner connecting layer (6) is a cylindrical surface, and the outer surface is a polygonal cylindrical surface; the thermoelectric components (8) are in a rectangular sheet structure and are uniformly distributed on each cylindrical surface on the outer surface of the inner connecting layer (6); the thermoelectric module (8) comprises a thermoelectric generation module group; the heat insulating layer (5) is arranged on the same layer with the thermoelectric module (8) and distributed around the thermoelectric module (8).
2. The waste heat energy recovery device of the underwater vehicle as claimed in claim 1, wherein the thermoelectric generation module group comprises a plurality of semiconductor thermoelectric generation modules, the thermoelectric generation module group is connected with a voltage output interface for outputting total thermoelectric generation energy, and the voltage output interface is connected to a battery pack inside the vehicle.
3. The waste heat energy recovery device of an underwater vehicle as claimed in claim 1, characterised in that the inner surface of the outer connecting layer (4) is a polygonal cylinder and the outer surface is a smooth cylinder.
4. The waste heat energy recovery device of an underwater vehicle according to claim 1, characterized in that the outer connection layer (4) is hermetically connected to the hull of the underwater vehicle; the inner connecting layer (6) is arranged on the outer side of the underwater vehicle power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810602705.9A CN108768212B (en) | 2018-06-12 | 2018-06-12 | Energy recovery device of underwater vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810602705.9A CN108768212B (en) | 2018-06-12 | 2018-06-12 | Energy recovery device of underwater vehicle |
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| Publication Number | Publication Date |
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| CN108768212A CN108768212A (en) | 2018-11-06 |
| CN108768212B true CN108768212B (en) | 2020-03-17 |
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| CN201810602705.9A Active CN108768212B (en) | 2018-06-12 | 2018-06-12 | Energy recovery device of underwater vehicle |
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| CN113823869A (en) * | 2021-08-28 | 2021-12-21 | 西北工业大学 | Underwater vehicle battery cabin with energy storage and enhanced heat dissipation functions |
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| CN102975836A (en) * | 2012-12-18 | 2013-03-20 | 天津大学 | Underwater glider energy source system and control method thereof |
| CN103061856A (en) * | 2011-10-24 | 2013-04-24 | 通用电气航空系统有限公司 | Thermal electrical power generation for aircraft |
| CN204258668U (en) * | 2014-12-17 | 2015-04-08 | 厦门大学 | A kind of unmanned plane heat-energy recovering apparatus |
| CN204572241U (en) * | 2015-05-04 | 2015-08-19 | 浙江海洋学院 | A kind of temperature difference electricity generation device of boats and ships Waste Heat Reuse |
| KR101549693B1 (en) * | 2014-12-10 | 2015-09-07 | 노현수 | power generation equipment using thermoelement |
| CN106452190A (en) * | 2016-12-06 | 2017-02-22 | 电子科技大学 | Subsea power generation system utilizing energy of subsea heat liquid |
| CN107612426A (en) * | 2017-10-13 | 2018-01-19 | 大连海事大学 | Ship Waste Heat reclaims two-stage temperature difference electricity generation device and electricity-generating method |
-
2018
- 2018-06-12 CN CN201810602705.9A patent/CN108768212B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061856A (en) * | 2011-10-24 | 2013-04-24 | 通用电气航空系统有限公司 | Thermal electrical power generation for aircraft |
| CN102975836A (en) * | 2012-12-18 | 2013-03-20 | 天津大学 | Underwater glider energy source system and control method thereof |
| KR101549693B1 (en) * | 2014-12-10 | 2015-09-07 | 노현수 | power generation equipment using thermoelement |
| CN204258668U (en) * | 2014-12-17 | 2015-04-08 | 厦门大学 | A kind of unmanned plane heat-energy recovering apparatus |
| CN204572241U (en) * | 2015-05-04 | 2015-08-19 | 浙江海洋学院 | A kind of temperature difference electricity generation device of boats and ships Waste Heat Reuse |
| CN106452190A (en) * | 2016-12-06 | 2017-02-22 | 电子科技大学 | Subsea power generation system utilizing energy of subsea heat liquid |
| CN107612426A (en) * | 2017-10-13 | 2018-01-19 | 大连海事大学 | Ship Waste Heat reclaims two-stage temperature difference electricity generation device and electricity-generating method |
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