CN202395699U - Power generation system using geothermal resources - Google Patents

Power generation system using geothermal resources Download PDF

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Publication number
CN202395699U
CN202395699U CN2011205100915U CN201120510091U CN202395699U CN 202395699 U CN202395699 U CN 202395699U CN 2011205100915 U CN2011205100915 U CN 2011205100915U CN 201120510091 U CN201120510091 U CN 201120510091U CN 202395699 U CN202395699 U CN 202395699U
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CN
China
Prior art keywords
heat
cooling water
water tank
radiator
cold water
Prior art date
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CN2011205100915U
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Chinese (zh)
Inventor
杨向民
许婷
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陕西科林能源发展股份有限公司
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Priority to CN2011205100915U priority Critical patent/CN202395699U/en
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Publication of CN202395699U publication Critical patent/CN202395699U/en

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Abstract

The utility model discloses a power generation system using geothermal resources. The power generation system comprises a ground well heat collector and a heat-collecting water tank connected with the ground well heat collector through a circulating ground well heat collector, wherein a heat-conducting heat pipe for connecting the ground well heat collector with the heat-collecting water tank is provided with a heat pipe pump circulating device; the ground well heat collector, the head-conducting heat pipe, the heat pipe pump circulating device and the heat-collecting water tank form a hot water circulating loop; one end of a semiconductor thermoelectric generator is provided with the heat-collecting water tank and the other end of the semiconductor thermoelectric generator is provided with a cold water tank; the cold water tank is connected with a cooling water heat-radiator through a cooling water circulating pipeline; the cooling water circulating pipeline for connecting the cold water tank with the cooling water heat-radiator is provided with a cooling water pump circulating device; the cold water tank, the cooling water circulating pipeline, the cooling water pump circulating device and the cooling water heat-radiator form a cold water circulating loop; and when temperature difference is formed between two ends of the thermoelectric generator, the power generation can be started and the heat can be converted into electric energy. The power generation system using geothermal resources, disclosed by the utility model, has high efficiency in energy conversion and is low in construction cost, thereby being widely applied to geothermal power generation.

Description

A kind of electricity generation system of utilizing geothermal resources

Technical field

The utility model relates to a kind of electricity generation system, is specifically related to a kind of electricity generation system of utilizing geothermal resources.

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

The utility model provides a kind of electricity generation system of utilizing geothermal resources, and a kind of brand-new system for geothermal production of electricity is provided, and can fully be applied on all kinds of geothermal resources, has the energy conversion rate height, the advantage that construction cost is low.

The utility model adopts following technical scheme:

A kind of electricity generation system of utilizing geothermal resources; Comprise ground well heat collector 1; The heat collection water tank 10 that is connected through circulation ground well heat collector 1 with ground well heat collector 1; On well heat collector 1 and the heat conduction heat pipe 2 that heat collection water tank 10 is connected heat pipe pump EGR 3 is set, ground well heat collector 1, heat conduction heat pipe 2, heat pipe pump EGR 3 and heat collection water tank 10 form hot water circulation loop, and semiconductor temperature difference generator 4 one ends are heat collection water tank 10; The other end is a cold water storage cistern 5; Cold water storage cistern 5 is connected with cooling water radiator 8 through cooling water circulating line 6, on cold water storage cistern 5 and the cooling water circulating line 6 that cooling water radiator 8 is connected cooling water pump EGR 9 is set, and cold water storage cistern 5, cooling water circulating line 6, cooling water pump EGR 9 and cooling water radiator 8 form the cold water circulation circuits.

Said heat conduction heat pipe 2 is through insulation and preservative treatment.

On the said cooling water radiator 8 radiator fan 7 is set.

The operation principle of the utility model is: use high performance heat conduction heat pipe 2 that heat is come out from geothermal well 11 times transmission, wherein the ground well heat collector 1 under the geothermal well 11 adopts the large-area Heat Conduction Material of high-performance to process, and heat is conducted out from the down-hole, ground; Heat conduction heat pipe 2 will carry out anticorrosion and insulation is handled; Reduce the loss of heat as far as possible, improve pyroconductivity, the heat of heat conduction heat pipe 2 derivation can heat the aqueous medium of heat collection water tank 10 then; By water heat is stored; The heat that heat collection water tank 10 usefulness store carries out heat temperature raising to the hot junction of semiconductor temperature difference generator 4, reach the set temperature difference, carries out more stable generating; The cold junction of semiconductor temperature difference generator 4 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 4 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 of semiconductor temperature difference generator to be carried out cooling with cold water; Cooling water radiator 8 outside by water heat being taken to then quickens radiating and cooling with radiator fan 7, under the effect of cooling water pump EGR 9, loops back 5 li cold junctions to semiconductor temperature difference generator 4 of cold water storage cistern to the water of heat radiation refrigeration again and lowers the temperature.

Semiconductor temperature difference generator 4 electricity are through AC-DC conversion, through being incorporated into the power networks by electric controller after the transformation processing or playing use with battery stores.

Description of drawings

Accompanying drawing is the system for geothermal production of electricity sketch map

Description of reference numerals

(1) ground well heat collector (2) heat conduction heat pipe (3) heat pipe pump EGR

(4) semiconductor temperature difference generator (5) cold water storage cistern (6) cooling water circulating line

(7) radiator fan (8) cooling water radiator (9) cooling water pump EGR

(10) heat collection water tank (11) geothermal well

Embodiment

Shown in accompanying drawing; A kind of electricity generation system of utilizing geothermal resources of the utility model; Comprise ground well heat collector 1,, on well heat collector 1 and the heat conduction heat pipe 2 that heat collection water tank 10 is connected heat pipe pump EGR 3 is set with the heat collection water tank 10 that ground well heat collector 1 is connected through circulation ground well heat collector 1; Ground well heat collector 1, heat conduction heat pipe 2, heat pipe pump EGR 3 and heat collection water tank 10 form hot water circulation loop; Semiconductor temperature difference generator 4 one ends are heat collection water tank 10, and the other end is a cold water storage cistern 5, and cold water storage cistern 5 is connected with cooling water radiator 8 through cooling water circulating line 6; On cold water storage cistern 5 and the cooling water circulating line 6 that cooling water radiator 8 is connected cooling water pump EGR 9 is set; Cold water storage cistern 5, cooling water circulating line 6, cooling water pump EGR 9 and cooling water radiator 8 form the cold water circulation circuit, and said heat conduction heat pipe 2 is provided with radiator fan 7 through insulation and preservative treatment on the said cooling water radiator 8.

Underground heat heat collector 1 is installed in and carries out the underground heat collection under the geothermal well, connects the two ends of heat collectors 1 then with heat pipe for thermal conductivity pipe 2, and heat is derived geothermal well.

An other termination heat collection water tank 10 of heat conduction heat pipe 2 heats with the water of underground heat with 10 li of heat collection water tanks, and wherein heat pipe circulates the heat-carrying agent in the heat pipe with 3 pairs of pump EGRs.

Wherein semiconductor thermo-electric generation apparatus 4 is installed in above the heat collection water tank 10, carries out heat temperature raising by the hot junction of 10 pairs of semiconductor thermo-electric generation apparatus 4 of heat collection water tank.

Described a kind of electricity generation system of utilizing geothermal resources is wherein installed cold water storage cistern 5 on the cold junction of semiconductor temperature difference generator 4, carry out radiating and cooling by the cold junction of 5 pairs of thermal generators 4 of cold water storage cistern.

Wherein the cold water cooling system is by cool water circulating pipe road 6, radiator 8, and radiator fan 7 is formed.Wherein the medium circulation path of whole system has been formed in cool water circulating pipe road 6, and radiator fan 7 is installed near the radiating and cooling speed of the water that quickens the radiator 8 to pump from cold water storage cistern, and cold water circulation pump device 9 is a cold water circulation decorum power.

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 (3)

1. electricity generation system of utilizing geothermal resources; It is characterized in that: comprise ground well heat collector (1); The heat collection water tank (10) that is connected through circulation ground well heat collector (1) with ground well heat collector (1); On well heat collector (1) and the heat conduction heat pipe (2) that heat collection water tank (10) is connected heat pipe pump EGR (3) is set; Ground well heat collector (1), heat conduction heat pipe (2), heat pipe pump EGR (3) and heat collection water tank (10) form hot water circulation loop; Semiconductor temperature difference generator (4) one ends are heat collection water tank (10), and the other end is cold water storage cistern (5), and cold water storage cistern (5) is connected with cooling water radiator (8) through cooling water circulating line (6); On cold water storage cistern (5) and the cooling water circulating line (6) that cooling water radiator (8) is connected cooling water pump EGR (9) is set, cold water storage cistern (5), cooling water circulating line (6), cooling water pump EGR (9) and cooling water radiator (8) form the cold water circulation circuit.
2. a kind of electricity generation system of utilizing geothermal resources according to claim 1 is characterized in that: said heat conduction heat pipe (2) is through insulation and preservative treatment.
3. a kind of electricity generation system of utilizing geothermal resources according to claim 1 is characterized in that: radiator fan (7) is set on the said cooling water radiator (8).
CN2011205100915U 2011-12-08 2011-12-08 Power generation system using geothermal resources CN202395699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205100915U CN202395699U (en) 2011-12-08 2011-12-08 Power generation system using geothermal resources

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Application Number Priority Date Filing Date Title
CN2011205100915U CN202395699U (en) 2011-12-08 2011-12-08 Power generation system using geothermal resources

Publications (1)

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CN202395699U true CN202395699U (en) 2012-08-22

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103401475A (en) * 2013-05-28 2013-11-20 中国地质大学(北京) Middle/low-temperature direct thermal power generation device
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
CN105162359A (en) * 2015-10-03 2015-12-16 淄博夸克医药技术有限公司 Device for converting geothermal energy and biomass energy into electrical energy
CN105490585A (en) * 2015-10-14 2016-04-13 常州市鹰皇冠进出口有限公司 Diesel engine cooling hot water power generation device
CN106168417A (en) * 2016-07-18 2016-11-30 河海大学 A kind of CCHP high pressure rotary spraying core inserting built pile system and construction method thereof
CN106168418A (en) * 2016-07-18 2016-11-30 河海大学 A kind of CCHP diaphram wall device and construction method thereof
CN106225270A (en) * 2016-07-18 2016-12-14 河海大学 A kind of CCHP pile for prestressed pipe device and preparation method thereof
CN106225268A (en) * 2016-07-18 2016-12-14 河海大学 A kind of CCHP bored concrete pile device and construction method thereof
CN106225269A (en) * 2016-07-18 2016-12-14 河海大学 A kind of CCHP PCC stake device and preparation method thereof
CN106452186A (en) * 2016-10-17 2017-02-22 中国矿业大学 Novel subsurface fire heat energy extraction thermoelectric power generation system
CN108953080A (en) * 2018-07-10 2018-12-07 肇庆市高新区晓靖科技有限公司 A kind of small-sized system for geothermal production of electricity
CN109724278A (en) * 2018-12-27 2019-05-07 中国矿业大学 A kind of coal-field fire comprehensive utilization system for heat energy

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103401475A (en) * 2013-05-28 2013-11-20 中国地质大学(北京) Middle/low-temperature direct thermal power generation device
CN105162359A (en) * 2015-10-03 2015-12-16 淄博夸克医药技术有限公司 Device for converting geothermal energy and biomass energy into electrical energy
CN105490585A (en) * 2015-10-14 2016-04-13 常州市鹰皇冠进出口有限公司 Diesel engine cooling hot water power generation device
CN106225269A (en) * 2016-07-18 2016-12-14 河海大学 A kind of CCHP PCC stake device and preparation method thereof
CN106168418A (en) * 2016-07-18 2016-11-30 河海大学 A kind of CCHP diaphram wall device and construction method thereof
CN106225270A (en) * 2016-07-18 2016-12-14 河海大学 A kind of CCHP pile for prestressed pipe device and preparation method thereof
CN106225268A (en) * 2016-07-18 2016-12-14 河海大学 A kind of CCHP bored concrete pile device and construction method thereof
CN106168417A (en) * 2016-07-18 2016-11-30 河海大学 A kind of CCHP high pressure rotary spraying core inserting built pile system and construction method thereof
CN106225268B (en) * 2016-07-18 2018-02-06 河海大学 A kind of CCHP bored concrete pile device and its construction method
CN106168418B (en) * 2016-07-18 2018-02-06 河海大学 A kind of CCHP diaphram wall device and its construction method
CN106225270B (en) * 2016-07-18 2018-02-06 河海大学 A kind of CCHP pile for prestressed pipe device and preparation method thereof
CN106168417B (en) * 2016-07-18 2018-02-06 河海大学 A kind of CCHP high pressure rotary spraying core inserting built pile system and its construction method
CN106225269B (en) * 2016-07-18 2018-02-06 河海大学 A kind of CCHP PCC stake devices and preparation method thereof
CN106452186A (en) * 2016-10-17 2017-02-22 中国矿业大学 Novel subsurface fire heat energy extraction thermoelectric power generation system
CN108953080A (en) * 2018-07-10 2018-12-07 肇庆市高新区晓靖科技有限公司 A kind of small-sized system for geothermal production of electricity
CN109724278A (en) * 2018-12-27 2019-05-07 中国矿业大学 A kind of coal-field fire comprehensive utilization system for heat energy

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120822

Termination date: 20131208

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