CN102594218A - Low-temperature heat power generating device - Google Patents
Low-temperature heat power generating device Download PDFInfo
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- CN102594218A CN102594218A CN2012100410539A CN201210041053A CN102594218A CN 102594218 A CN102594218 A CN 102594218A CN 2012100410539 A CN2012100410539 A CN 2012100410539A CN 201210041053 A CN201210041053 A CN 201210041053A CN 102594218 A CN102594218 A CN 102594218A
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Abstract
The invention discloses a low-temperature heat power generating device. The device is characterized by comprising two arc bodies with the same structure; the two arc bodies are sleeved on an indoor heat source pipeline through a fastening screw, wherein each arc body comprises a heat source radiating face, a temperature difference cell heating face, a temperature difference generating element, a generating element protecting layer and a heat insulation layer which are orderly bonded on the indoor heat source pipeline; the heat source radiating face is used for radiating the heat energy generated by the indoor heat source pipeline; the temperature difference cell heating face is used for absorbing the heat energy emitted by the heat source radiating face, so that the temperature difference generating element forms the temperature difference; the temperature difference generating element is used for converting the formed temperature difference to be electricity and then outputting the electricity; the generating element protecting layer is used for fixing the temperature difference generating element; the heat insulation layer is used for protecting the heat of the heated temperature difference generating element. By utilizing the temperature difference between the indoor heat source and the indoor environment, the device has the characteristics of quick radiation and heat absorption through converting the temperature difference to be electricity and outputting the electricity by means of the temperature difference generating element; compared with the prior art, the low-temperature heat power generating device is simple in realizing method and low in cost.
Description
Technical field
The invention belongs to the low-temperature heat power generation field, particularly a kind of low-temperature heat power generation device.
Background technology
The low-temperature heat power generation technology is a kind of technology of utilizing low temperature heat energy to generate electricity.Low temperature heat energy is meant the heat energy that grade is relatively low, and general temperature is spent between 100 degree 70, comprises regenerative resources such as solar thermal energy, various industrial waste heat, underground heat, ocean thermal gradients.
Present low-temperature heat power generation device generally is to utilize solar thermal energy, wind energy, ocean thermal gradients, tidal energy and biomass energy; It all has defective in various degree; Particularly: utilize the low-temperature heat power generation device of solar thermal energy mainly to adopt photovoltaic power generation technology to be the master; Its cost is higher, and photoelectric conversion efficiency is low excessively; Utilize the low-temperature heat power generation device generating of wind energy owing to receive the constraint of self service condition, promote and receive certain resistance, and it is high to promote cost; Utilize the low-temperature heat power generation apparatus cost of ocean thermal gradients to promote relatively easily, but need wiring, power supply area is restricted, and cost is high; Though the low-temperature heat power generation device technology maturity of the tidal energy of utilization and biomass energy has not been a problem, needs in the application process to solve electric storage problem, thereby increase unnecessary cost to a certain extent.
Summary of the invention
The problems referred to above to existing low-temperature heat power generation device exists the present invention proposes a kind of low-temperature heat power generation device.The technological means that the present invention adopts is following:
A kind of low-temperature heat power generation device is characterized in that two arc bodies comprising that structure is identical, and two arc bodies are placed on the indoor thermal source pipeline through tightening up screw (7), and each arc body comprises: thermal source radiating surface (6), and its positive and indoor thermal source pipeline is fitted; Thermoelectric cell heating surface (5), fit in its positive back side with thermal source radiating surface (6); Thermo-electric generation element (4), fit in its positive back side with thermoelectric cell heating surface (5); Generating element protective layer (3), fit in its positive back side with thermo-electric generation element (4); Heat-insulation layer (2), fit in its positive back side with generating element protective layer (3);
Thermal source radiating surface (6) is used to distribute the heat energy that indoor thermal source pipeline produces; Thermoelectric cell heating surface (5) is used to absorb the heat energy that thermal source radiating surface (6) distributes, so that thermo-electric generation element (4) forms the temperature difference; Thermo-electric generation element (4) is exported after being used for converting the temperature difference that forms to electric energy; Generating element protective layer (3) is used for fixing thermo-electric generation element (4), and isolates thermo-electric generation element (4) and heat-insulation layer (2); Heat-insulation layer (2) is used to protect the heat after thermo-electric generation element (4) is heated.
Low-temperature heat power generation device of the present invention is the temperature difference of utilizing between indoor thermal source and the indoor environment, convert the temperature difference into electric energy through the thermo-electric generation element after, supply indoor other power consumption equipment to use; It has rapid heat dissipation, the fast characteristics of absorbing heat; With respect to prior art, implementation is simple, and cost is low; Mainly being applicable to all kinds of building electronic water meters and electronics gas meter and electronics heat energy table etc. provides electric energy, has wide market application foreground.
Description of drawings
Fig. 1 is the schematic cross-section of low-temperature heat power generation device of the present invention.
Fig. 2 is the fractionation sketch map of an arc body among Fig. 1.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.
In conjunction with illustrated in figures 1 and 2, this low-temperature heat power generation device comprises two arc bodies that structure is identical, and two arc bodies are placed on the indoor thermal source pipeline (as: steam heating pipe etc.) through tightening up screw 7.With an arc body is example, comprises again: thermal source radiating surface 6, and its positive and indoor thermal source pipeline is fitted; Thermoelectric cell heating surface 5, fit in its positive back side with thermal source radiating surface 6; Thermo-electric generation element 4, fit in its positive back side with thermoelectric cell heating surface 5; Generating element protective layer 3, fit in its positive back side with thermo-electric generation element 4; Heat-insulation layer 2, fit in its positive back side with generating element protective layer 3.
Thermal source radiating surface 6 is used to distribute the heat energy that indoor thermal source pipeline produces, and thermoelectric cell heating surface 5 is used to absorb the heat energy that thermal source radiating surface 6 distributes, so that thermo-electric generation element 4 forms the temperature difference, and then after producing electric energy, exports to indoor other electronic equipment; Generating element protective layer 3 is used for fixing thermo-electric generation element 4, avoids thermo-electric generation element 4 to contact with the insulation material of heat-insulation layer 2 and influences heat absorption, radiating effect; Heat-insulation layer 2 is used to protect thermo-electric generation element 4, and heat can not scatter and disappear rapidly to make thermo-electric generation element 4 be heated afterwards, thereby improves generating efficiency.
Thermo-electric generation element 4 wherein specifically is a thermoelectric cell, utilizes Seebeck effect (Seebeck effect) directly to convert heat energy into electric energy.Heat energy flows in the generating element from the high temperature side of thermo-electric generation element 4; Through when the low temperature side of thermo-electric generation element 4 is discharged heat energy; Flow into the not heat release of a part of heat energy of thermo-electric generation element 4, and in thermo-electric generation element 4, produce hole and electronics, export behind the generation electric current.
This low-temperature heat power generation device also can comprise: thermo-electric generation radiator 1, the back side that it places heat-insulation layer 2 is used to make indoor thermal source pipeline and indoor environment to form the temperature difference fast.Thermo-electric generation radiator 1 distributes heat energy fast, impels thermoelectric cell heating surface 5 fast Absorption heat energy, and by 1 heat radiation of thermo-electric generation radiator, under the situation of one side by 5 heat absorptions of thermoelectric cell heating surface, the temperature difference can be significantly improved thermo-electric generation element 4 in one side.
Further, thermal source radiating surface 6, thermoelectric cell heating surface 5, thermo-electric generation element 4, generating element protective layer 3, heat-insulation layer 2, thermo-electric generation radiator 1 are the one moulding by casting, have solved the loaded down with trivial details technical matters of traditional heat absorption, heat-delivery surface welding.
Low-temperature heat power generation device of the present invention is the temperature difference of utilizing between indoor thermal source and the indoor environment, convert the temperature difference into electric energy through the thermo-electric generation element after, supply indoor other power consumption equipment to use; It has rapid heat dissipation, the fast characteristics of absorbing heat; With respect to prior art, implementation is simple, and cost is low; Mainly being applicable to all kinds of building electronic water meters and electronics gas meter and electronics heat energy table etc. provides electric energy, has wide market application foreground.
The above; Be merely the preferable embodiment of the present invention; But protection scope of the present invention is not limited thereto; Any technical staff who is familiar with the present technique field is equal to replacement or change according to technical scheme of the present invention and inventive concept thereof in the technical scope that the present invention discloses, all should be encompassed within protection scope of the present invention.
Claims (4)
1. low-temperature heat power generation device is characterized in that two arc bodies comprising that structure is identical, and two arc bodies are placed on the indoor thermal source pipeline through tightening up screw (7), and each arc body comprises: thermal source radiating surface (6), and its positive and indoor thermal source pipeline is fitted; Thermoelectric cell heating surface (5), fit in its positive back side with thermal source radiating surface (6); Thermo-electric generation element (4), fit in its positive back side with thermoelectric cell heating surface (5); Generating element protective layer (3), fit in its positive back side with thermo-electric generation element (4); Heat-insulation layer (2), fit in its positive back side with generating element protective layer (3);
Thermal source radiating surface (6) is used to distribute the heat energy that indoor thermal source pipeline produces; Thermoelectric cell heating surface (5) is used to absorb the heat energy that thermal source radiating surface (6) distributes, so that thermo-electric generation element (4) forms the temperature difference; Thermo-electric generation element (4) is exported after being used for converting the temperature difference that forms to electric energy; Generating element protective layer (3) is used for fixing thermo-electric generation element (4), and isolates thermo-electric generation element (4) and heat-insulation layer (2); Heat-insulation layer (2) is used to protect the heat after thermo-electric generation element (4) is heated.
2. low-temperature heat power generation device according to claim 1 is characterized in that thermo-electric generation element (4) is a thermoelectric cell.
3. low-temperature heat power generation device according to claim 1 is characterized in that also comprising: thermo-electric generation radiator (1), the back side that it places heat-insulation layer (2) is used to make indoor thermal source pipeline and indoor environment to form the temperature difference fast.
4. low-temperature heat power generation device according to claim 3 is characterized in that thermal source radiating surface (6), thermoelectric cell heating surface (5), thermo-electric generation element (4), generating element protective layer (3), heat-insulation layer (2), thermo-electric generation radiator (1) are the one moulding by casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210041053.9A CN102594218B (en) | 2012-02-22 | 2012-02-22 | Low-temperature heat power generating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210041053.9A CN102594218B (en) | 2012-02-22 | 2012-02-22 | Low-temperature heat power generating device |
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| Publication Number | Publication Date |
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| CN102594218A true CN102594218A (en) | 2012-07-18 |
| CN102594218B CN102594218B (en) | 2015-04-08 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1264210A (en) * | 2000-02-14 | 2000-08-23 | 信息产业部电子第十八研究所 | Thermobattery for power supply calorimeter (termal-energy meter) |
| CN1112736C (en) * | 1999-04-08 | 2003-06-25 | 电子工业部第十八研究所 | Thermoelectric generator for heat energy meter |
| CN2777846Y (en) * | 2005-02-05 | 2006-05-03 | 厦门大学 | Temp difference power supply |
| CN101436838A (en) * | 2008-12-19 | 2009-05-20 | 清华大学 | Apparatus for thermo-electric generation using vehicle exhaust pipe |
| JP2011035059A (en) * | 2009-07-30 | 2011-02-17 | Swcc Showa Cable Systems Co Ltd | Thermoelectric conversion power generation device |
| CN102208885A (en) * | 2011-05-03 | 2011-10-05 | 吉林大学 | Phase change heat exchanger thermoelectric generation device |
-
2012
- 2012-02-22 CN CN201210041053.9A patent/CN102594218B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112736C (en) * | 1999-04-08 | 2003-06-25 | 电子工业部第十八研究所 | Thermoelectric generator for heat energy meter |
| CN1264210A (en) * | 2000-02-14 | 2000-08-23 | 信息产业部电子第十八研究所 | Thermobattery for power supply calorimeter (termal-energy meter) |
| CN2777846Y (en) * | 2005-02-05 | 2006-05-03 | 厦门大学 | Temp difference power supply |
| CN101436838A (en) * | 2008-12-19 | 2009-05-20 | 清华大学 | Apparatus for thermo-electric generation using vehicle exhaust pipe |
| JP2011035059A (en) * | 2009-07-30 | 2011-02-17 | Swcc Showa Cable Systems Co Ltd | Thermoelectric conversion power generation device |
| CN102208885A (en) * | 2011-05-03 | 2011-10-05 | 吉林大学 | Phase change heat exchanger thermoelectric generation device |
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| CN102594218B (en) | 2015-04-08 |
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