CN202395698U - Geothermal source power generating thermoelectric conversion system - Google Patents
Geothermal source power generating thermoelectric conversion system Download PDFInfo
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- CN202395698U CN202395698U CN2011205058265U CN201120505826U CN202395698U CN 202395698 U CN202395698 U CN 202395698U CN 2011205058265 U CN2011205058265 U CN 2011205058265U CN 201120505826 U CN201120505826 U CN 201120505826U CN 202395698 U CN202395698 U CN 202395698U
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- temperature difference
- thermoelectric conversion
- semiconductor temperature
- power generating
- geothermal source
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Abstract
The utility model discloses a geothermal source power generating thermoelectric conversion system which comprises a semiconductor temperature difference power generating assembly, a heating assembly of a temperature difference power generating system and a heat radiating assembly of the temperature difference power generating system. The geothermal source power generating thermoelectric conversion system provided by the utility model directly converts thermal energy into electricity energy, has the advantages of high energy utilization rate and low construction cost, also can be widely applied in each type of scale of geothermal sources. A semiconductor temperature difference power generating principle is adopted for the utility model, the heat conducted from the geothermal source is directly applied to the thermal end of a semiconductor temperature difference power generator for heating, while the cold end of the semiconductor temperature difference power generator utilizes a cold water circulating system to radiate heat and reduce temperature, thus the temperature difference is improved, and the temperature difference potential energy power generation is carried out.
Description
Technical field
The utility model relates to a kind of thermoelectric conversion system, is specifically related to a kind of thermoelectric conversion system of geothermal source generating.
Background technology
Along with conventional energy resource for example coal, oil, natural gas etc. of exhaustion day by day; The problem that is caused by energy shortage in the world is more and more, and therefore seeking new alternative energy source becomes the lock that opens the door that solves energy problem, geothermal energy as a kind of clean, pollution-free, the energy; Can alleviate the problem of energy scarcity; Generate electricity and warm oneself as a kind of auxiliary energy, practice thrift various conventional energy resources, particularly in the geothermal resources abundant area; Become the good substitute of a kind of conventional energy resource undoubtedly, traditional geothermal power generation mode geothermal power generation is to utilize geothermal water and the steam a kind of new-generation technology for power source.Its basic principle and thermal power generation are similar, also are according to energy conversion principle, and at first BADIRE can convert mechanical energy into, converts mechanical energy into electric energy again.Geothermal power generation changes underground heat energy into mechanical energy in fact exactly; And then mechanical energy changed into the energy transition process of electric energy or be called geothermal power generation; This generation mode so energy utilization ratio is very low, just is fit to large-scale geothermal power generation because the power conversion number of times is a lot; And construction cost is very high, can't utilize for middle-size and small-size geothermal resources at all.
The utility model content
In order to overcome the shortcoming that above-mentioned prior art exists, the utility model provides a kind of thermoelectric conversion system of geothermal source generating, can fully be applied on all kinds of geothermal resources, has the energy conversion rate height, builds local advantage.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of thermoelectric conversion system of geothermal source generating comprises the semiconductor temperature differential generating assembly, the heating component of thermo-electric generation system, the radiating subassembly of thermo-electric generation system.
The heating component of said thermo-electric generation system comprises boiler 9; Be installed in the heater 8 in the boiler 9; Heater 8 one ends are heater cryogenic media outlet 7; The other end is heater cryogenic media outlet 7, and an end of the heater high-temperature medium import 6 of boiler 9 is equipped with heat-carrying agent circulating pump 5.
Said semiconductor temperature differential generating assembly comprises the cold junction 3 of the hot junction 10, partiting thermal insulation device 4 and the semiconductor temperature differential generating that are installed in semiconductor temperature differential generating on the heating water tank 9, and partiting thermal insulation device 4 is installed between the hot junction 10 of cold junction 3 and semiconductor temperature differential generating of temperature difference electricity generation device.
The radiating subassembly of thermo-electric generation system comprises the heat radiation refrigeration water tank 2 on the cold junction 3 that is installed in temperature difference electricity generation device; One end and the cold water inlet 1 of refrigeration water tank 2 are connected; The other end of cold water inlet 1 and radiator 13 are connected; The other end of radiator 13 is a cold water outlet pipe 12, and cold water outlet pipe 12 is connected through the other end of water-circulating pump 11 and refrigeration water tank 2.
Traditional geothermal power generation principle is: with thermal power transfer is mechanical energy, converts electric energy into by mechanical energy again, and the thermoelectric conversion system of the geothermal source of the utility model generating directly converts heat energy into electric energy; It is higher to have capacity usage ratio; The advantage that construction cost is low, and can extensive use on the geothermal source of all kinds of scales, the utility model adopts the semiconductor temperature differential generating principle; Directly be used for the hot junction heating of semiconductor temperature difference generator from the heat of geothermal source conduction; The cold junction of semiconductor temperature difference generator then uses the cold water circulatory system to carry out radiating and cooling, thereby improves the temperature difference, carries out the generating of temperature difference potential energy.
Description of drawings
Accompanying drawing 1 is the thermoelectric conversion system sketch map of geothermal source
Accompanying drawing 2 is the utility model NE BY ENERGY TRANSFER sketch map
Description of reference numerals
(1) cold junction of cold water inlet (2) cold water storage cistern (3) semiconductor temperature differential generating
(4) partiting thermal insulation device (5) heat-conducting medium circulating pump (6) heater high-temperature medium inlet
(7) heater cryogenic media outlet (8) heater (9) heating water tank
(10) hot junction of semiconductor temperature differential generating (11) water pump (12) cold water outlet pipe
(13) radiator
Embodiment
As shown in Figure 1, the thermoelectric conversion system of a kind of geothermal source generating of the utility model comprises the semiconductor temperature differential generating assembly, the heating component of thermo-electric generation system, the radiating subassembly of thermo-electric generation system.The heating component of said thermo-electric generation system comprises boiler 9; Be installed in the heater 8 in the boiler 9; Heater 8 one ends are heater cryogenic media outlet 7; The other end is heater cryogenic media outlet 7, and an end of the heater high-temperature medium import 6 of boiler 9 is equipped with heat-carrying agent circulating pump 5.Said semiconductor temperature differential generating assembly comprises the cold junction 3 of the hot junction 10, partiting thermal insulation device 4 and the semiconductor temperature differential generating that are installed in semiconductor temperature differential generating on the heating water tank 9, and partiting thermal insulation device 4 is installed between the hot junction 10 of cold junction 3 and semiconductor temperature differential generating of temperature difference electricity generation device.The radiating subassembly of thermo-electric generation system comprises the heat radiation refrigeration water tank 2 on the cold junction 3 that is installed in temperature difference electricity generation device; One end and the cold water inlet 1 of refrigeration water tank 2 are connected; The other end of cold water inlet 1 and radiator 13 are connected; The other end of radiator 13 is a cold water outlet pipe 12, and cold water outlet pipe 12 is connected through the other end of water-circulating pump 11 and refrigeration water tank 2.
The operation principle of the utility model is: as shown in Figure 1: use high performance heat pipe that heat is transmitted down from geothermal well; The heat-conducting medium of heat pipe gets into water tank 9 heaters 8 from heater high-temperature medium import 6,, heat is stored by water the water in the heat transferred feed-tank 9 by water tank 9 heaters 8; Water tank carries out heat temperature raising with the heat that stores to the hot junction 10 of semiconductor temperature difference generator; NE BY ENERGY TRANSFER is as shown in Figure 2, and will reach the set temperature difference, carries out more stable generating; The cold junction 3 of semiconductor temperature difference generator must carry out continual heat radiation cooling; And the utility model electricity generation system adopts the cold water cooling system that the cold junction of semiconductor temperature difference generator is dispelled the heat, well stabilized the temperature difference at semiconductor temperature difference generator two ends, the cold water cooling system; Be the cold junction 3 of semiconductor temperature difference generator to be carried out cooling with cold water; Radiator 13 outside by water heat being taken to then quickens radiating and cooling with fan, under the effect of water pump 11, loops back 2 li cold junctions 3 to semiconductor temperature difference generator of cold water storage cistern to the water of heat radiation refrigeration again and lowers the temperature; Wherein the hot junction 10 of semiconductor temperature difference generator and cold junction 3 midfeathers are carried out temperature and are intercepted and prevent high-voltage breakdown with partiting thermal insulation device 4.
The semiconductor temperature difference generator electricity is through AC-DC conversion, through being incorporated into the power networks by electric controller after the transformation processing or playing use with battery stores.
The above; Only be the embodiment of the utility model method; Be not that the utility model is done any restriction, every variation to any simple modification that above embodiment did, structure replaces all still belonging in the protection range of the utility model technological system according to the utility model technical scheme.
Claims (4)
1. the thermoelectric conversion system of a geothermal source generating is characterized in that: comprise the semiconductor temperature differential generating assembly, the heating component of thermo-electric generation system, the radiating subassembly of thermo-electric generation system.
2. the thermoelectric conversion system of geothermal source generating according to claim 1; It is characterized in that: the heating component of said thermo-electric generation system comprises boiler (9); Be installed in the heater (8) in the boiler (9); Heater (8) one ends are heater cryogenic media outlet (7), and the other end is heater cryogenic media outlet (7), and an end of the heater high-temperature medium import (6) of boiler (9) is equipped with heat-carrying agent circulating pump (5).
3. the thermoelectric conversion system of geothermal source generating according to claim 2; It is characterized in that: said semiconductor temperature differential generating assembly comprises the cold junction (3) of the hot junction (10), partiting thermal insulation device (4) and the semiconductor temperature differential generating that are installed in semiconductor temperature differential generating on the heating water tank (9), and partiting thermal insulation device (4) is installed between the hot junction (10) of cold junction (3) and semiconductor temperature differential generating of temperature difference electricity generation device.
4. the thermoelectric conversion system of geothermal source generating according to claim 3; It is characterized in that: the radiating subassembly of thermo-electric generation system comprises the heat radiation refrigeration water tank (2) on the cold junction (3) that is installed in temperature difference electricity generation device; One end of refrigeration water tank (2) and cold water inlet (1) are connected; The other end of cold water inlet (1) and radiator (13) are connected; The other end of radiator (13) is cold water outlet pipe (12), and cold water outlet pipe (12) is connected through the other end of water-circulating pump (11) and refrigeration water tank (2).
Priority Applications (1)
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CN2011205058265U CN202395698U (en) | 2011-12-07 | 2011-12-07 | Geothermal source power generating thermoelectric conversion system |
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CN2011205058265U CN202395698U (en) | 2011-12-07 | 2011-12-07 | Geothermal source power generating thermoelectric conversion system |
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CN2011205058265U Expired - Fee Related CN202395698U (en) | 2011-12-07 | 2011-12-07 | Geothermal source power generating thermoelectric conversion system |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104121157A (en) * | 2013-04-28 | 2014-10-29 | 张祁 | Geothermal semiconductor temperature difference sheet power generation method |
CN104124897A (en) * | 2013-04-28 | 2014-10-29 | 张祁 | Well oil extraction and water injection thermoelectric power generating method |
CN104124896A (en) * | 2013-04-28 | 2014-10-29 | 张祁 | Hot oil well fluid generating method |
CN104702148A (en) * | 2013-12-09 | 2015-06-10 | 中冶长天国际工程有限责任公司 | Power supply unit and power supply system |
CN108123026A (en) * | 2017-12-28 | 2018-06-05 | 中国工程物理研究院材料研究所 | A kind of integrated uranium nitride thermoelectric conversion device |
CN113758003A (en) * | 2021-09-27 | 2021-12-07 | 电子科技大学成都学院 | Temperature difference energy collecting device for water heater |
CN115059955A (en) * | 2022-05-26 | 2022-09-16 | 袁鸣 | Semiconductor temperature difference heat collection geothermal heater |
-
2011
- 2011-12-07 CN CN2011205058265U patent/CN202395698U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104121157A (en) * | 2013-04-28 | 2014-10-29 | 张祁 | Geothermal semiconductor temperature difference sheet power generation method |
CN104124897A (en) * | 2013-04-28 | 2014-10-29 | 张祁 | Well oil extraction and water injection thermoelectric power generating method |
CN104124896A (en) * | 2013-04-28 | 2014-10-29 | 张祁 | Hot oil well fluid generating method |
CN104702148A (en) * | 2013-12-09 | 2015-06-10 | 中冶长天国际工程有限责任公司 | Power supply unit and power supply system |
CN108123026A (en) * | 2017-12-28 | 2018-06-05 | 中国工程物理研究院材料研究所 | A kind of integrated uranium nitride thermoelectric conversion device |
CN108123026B (en) * | 2017-12-28 | 2021-05-07 | 中国工程物理研究院材料研究所 | Integrated uranium nitride thermoelectric conversion device |
CN113758003A (en) * | 2021-09-27 | 2021-12-07 | 电子科技大学成都学院 | Temperature difference energy collecting device for water heater |
CN115059955A (en) * | 2022-05-26 | 2022-09-16 | 袁鸣 | Semiconductor temperature difference heat collection geothermal heater |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20121207 |