CN209145782U - A kind of geothermal energy and solar energy coupling power-generating apparatus - Google Patents
A kind of geothermal energy and solar energy coupling power-generating apparatus Download PDFInfo
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- CN209145782U CN209145782U CN201821886892.XU CN201821886892U CN209145782U CN 209145782 U CN209145782 U CN 209145782U CN 201821886892 U CN201821886892 U CN 201821886892U CN 209145782 U CN209145782 U CN 209145782U
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- entrance
- flash device
- heat
- superheater
- geothermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
A kind of geothermal energy provided by the utility model and solar energy coupling power-generating apparatus, including geothermal well, primary flash device, superheater, solar thermal collector, steam turbine and heat exchanger and water receiver, wherein, the entrance of the underground heat water out connection primary flash device of geothermal well, the steam entry of the steam outlet connection superheater of primary flash device, the heat-transfer working medium outlet of the heat-transfer working medium entrance connection solar thermal collector of superheater, the entrance of the high-temperature vapor outlet connection steam turbine of superheater；The heat-transfer working medium entrance of the heat-transfer working medium outlet connection solar thermal collector of superheater；The hot side entrance of the water outlet connection heat exchanger of primary flash device, the entrance of the hot side outlet connection water receiver of heat exchanger, the cold side of heat exchanger connects external equipment；The present apparatus improves geothermal energy grade by solar thermal collector, to improve geother-mal power generation efficiency.
Description
Technical field
The utility model relates to geothermal power generation technical field, especially a kind of geothermal energy and solar energy coupling power-generating apparatus.
Background technique
Solar power generation and geothermal power generation belong to reproducible clean energy resource power generation, but all exist respectively more apparent
Defect.Salar light-gathering higher cost, generated energy beatification penetrate the unstable limitation of intensity；And cost is relatively low for geother-mal power generation, hair
Electricity is limited by maximum temperature, and inefficient.For geothermal energy, introduces a kind of high-grade energy and followed as its top
Ring is beneficial to the power output of original system and improves system thermal efficiency to a certain extent；And for solar energy, geothermal energy
It is a stable energy output, this will overcome, and because unstable bring is shone in sun linchpin, power generation output is unstable, and
The investment of geothermal energy is low compared with solar energy, and combined cycle can share certain equipment, therefore also advantageous from a cost perspective.Institute
With it will be a kind of efficiently by renewable energy in the way of and energy multistage that solar energy and underground heat, which can be carried out combined operating,
Utilize the embodiment of principle.
And existing solar energy Independent Power Generation is fluctuated bring instability problem by irradiation intensity and geothermal energy is independently sent out
Low efficiency problem caused by electricity is limited by geothermal water temperature.
Summary of the invention
The purpose of this utility model is to provide a kind of geothermal energies and solar energy coupling power-generating apparatus
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of geothermal energy provided by the utility model and solar energy coupling power-generating apparatus, including geothermal well, primary flash device,
Superheater, solar thermal collector, steam turbine and water receiver, wherein the underground heat water out connection primary flash device of geothermal well enters
Mouthful, the steam entry of the steam outlet connection superheater of primary flash device, the heat-transfer working medium entrance of superheater connects the sun
The heat-transfer working medium outlet of energy heat collector, the entrance of the high-temperature vapor outlet connection steam turbine of superheater；The heat transfer work of superheater
The heat-transfer working medium entrance of matter outlet connection solar thermal collector；The entrance of the water outlet connection water receiver of primary flash device.
Preferably, which further includes secondary evaporimeter, and the water outlet of primary flash device connects the entrance of two-stage flash device,
Two air inlets of the steam outlet connection steam turbine of two-stage flash device, the water out of two-stage flash device connect water receiver.
Preferably, which further includes heat exchanger, wherein the hot side of the water outlet connection heat exchanger of primary flash device enters
Mouthful, the hot side outlet of heat exchanger connects water receiver, and the cold side of heat exchanger connects external equipment.
Preferably, the steam exhaust outlet of steam turbine is connected with water receiver.
Preferably, condenser is provided between the steam exhaust outlet of steam turbine and the entrance of water receiver.
Preferably, water receiver is inverted well.
Compared with prior art, the utility model has the beneficial effects that
A kind of geothermal energy provided by the utility model and solar energy coupling power-generating apparatus, by the heat transfer in solar thermal collector
Working medium and vapor carry out heat exchange, obtain the steam of high temperature, carry out acting power generation being transferred to steam turbine, the present apparatus is by too
Positive energy heat collector improves geothermal energy grade, to improve geother-mal power generation efficiency.
Further, the arrangement achieves geothermal energy cogenerations of heat and power, are exchanged heat, are reduced to high-temperature water using heat exchanger
Geothermal tail water temperature improves geothermal energy comprehensive energy utilization efficiency.
Further, when solar thermal collector does not work, high-temperature steam is provided to steam turbine using two-stage flash device, is made
Obtaining the device can continue to independent operating.
Detailed description of the invention
Fig. 1 be the utility model relates to generating device structure schematic diagram；
Wherein, 1, geothermal well 2, primary flash device 3, two-stage flash device 4, superheater 5, solar thermal collector 6, vapour
Turbine 7, condenser 8, heat exchanger 9, inverted well.
Specific embodiment
With reference to the accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of geothermal energy provided by the utility model and solar energy coupling power-generating apparatus, including geothermal well 1,
Primary flash device 2, two-stage flash device 3, superheater 4, solar thermal collector 5, steam turbine 6, condenser 7, heat exchanger 8 and inverted well
9, wherein the entrance of the underground heat water out connection primary flash device 2 of geothermal well 1, the steam outlet of primary flash device 2 connected
The steam entry of hot device 4, the heat-transfer working medium outlet of the heat-transfer working medium entrance connection solar thermal collector 5 of superheater 4, superheater
The entrance of 4 high-temperature vapor outlet connection steam turbine 6；
The heat-transfer working medium entrance of the heat-transfer working medium outlet connection solar thermal collector 5 of superheater 4；
The entrance of the steam exhaust outlet connection condenser 7 of steam turbine 6, the entrance of the outlet connection inverted well 9 of condenser 7；
The entrance of the water outlet connection two-stage flash device 3 of primary flash device 2, the steam outlet connection of two-stage flash device 3
Two air inlets of steam turbine 6, the hot side entrance of the water out connection heat exchanger 8 of two-stage flash device 3, the hot side outlet of heat exchanger 8
The entrance of inverted well 9 is connected, the cold side of heat exchanger connects external equipment.
The course of work of the device is:
GEOTHERMAL WATER extraction in geothermal well 1 is sent to being evaporated in primary flash device 2, and by obtained vapor send to
In superheater 4, heat exchange, the high temperature formed later are carried out with from the heat-transfer working medium entered in superheater 4 in solar thermal collector 5
Vapor enters acting power generation in steam turbine 6；
Steam exhaust in steam turbine 6 is cooled down by condenser 7, is returned in inverted well 9 later；
The liquid water of primary flash device 2 is sent to being evaporated in two-stage flash device 3, is formed vapor and is sent to steam turbine 6
Secondary inlet mouth；The liquid water of two-stage flash device 3 carries out heat exchange by heat exchanger 8, and the liquid water after cooling returns to recharge
In well 9, the external heat supply of heat exchanger 8.
Claims (6)
1. a kind of geothermal energy and solar energy coupling power-generating apparatus, which is characterized in that including geothermal well (1), primary flash device (2),
Superheater (4), solar thermal collector (5), steam turbine (6) and water receiver, wherein the underground heat water out connection one of geothermal well (1)
The entrance of grade flash vessel (2), the steam entry of steam outlet connection superheater (4) of primary flash device (2), superheater
(4) the heat-transfer working medium outlet of heat-transfer working medium entrance connection solar thermal collector (5), the high-temperature vapor outlet of superheater (4)
Connect the entrance of steam turbine (6)；The heat-transfer working medium entrance of heat-transfer working medium outlet connection solar thermal collector (5) of superheater (4)；
The entrance of the water outlet connection water receiver of primary flash device (2).
2. a kind of geothermal energy according to claim 1 and solar energy coupling power-generating apparatus, which is characterized in that the device also wraps
It includes two-stage flash device (3), the entrance of water outlet connection two-stage flash device (3) of primary flash device (2), two-stage flash device (3)
Steam outlet connects two air inlets of steam turbine (6), and the water out of two-stage flash device (3) connects water receiver.
3. a kind of geothermal energy according to claim 1 and solar energy coupling power-generating apparatus, which is characterized in that the device also wraps
Include heat exchanger (8), wherein the hot side entrance of water outlet connection heat exchanger (8) of primary flash device (2), the hot side of heat exchanger (8)
Outlet connection water receiver, the cold side of heat exchanger (8) connect external equipment.
4. a kind of geothermal energy according to claim 1 and solar energy coupling power-generating apparatus, which is characterized in that steam turbine (6)
Steam exhaust outlet be connected with water receiver.
5. a kind of geothermal energy according to claim 4 and solar energy coupling power-generating apparatus, which is characterized in that steam turbine (6)
Steam exhaust outlet and water receiver entrance between be provided with condenser (7).
6. a kind of geothermal energy according to any one of claims 1-5 and solar energy coupling power-generating apparatus, which is characterized in that
Water receiver is inverted well (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821886892.XU CN209145782U (en) | 2018-11-15 | 2018-11-15 | A kind of geothermal energy and solar energy coupling power-generating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821886892.XU CN209145782U (en) | 2018-11-15 | 2018-11-15 | A kind of geothermal energy and solar energy coupling power-generating apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN209145782U true CN209145782U (en) | 2019-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821886892.XU Active CN209145782U (en) | 2018-11-15 | 2018-11-15 | A kind of geothermal energy and solar energy coupling power-generating apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268224A (en) * | 2018-11-15 | 2019-01-25 | 中国华能集团清洁能源技术研究院有限公司 | A kind of geothermal energy and solar energy coupling power-generating apparatus and method |
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2018
- 2018-11-15 CN CN201821886892.XU patent/CN209145782U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268224A (en) * | 2018-11-15 | 2019-01-25 | 中国华能集团清洁能源技术研究院有限公司 | A kind of geothermal energy and solar energy coupling power-generating apparatus and method |
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