CN208010538U - A kind of coupling power-generating apparatus using solar energy heating geothermal tail water - Google Patents
A kind of coupling power-generating apparatus using solar energy heating geothermal tail water Download PDFInfo
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- CN208010538U CN208010538U CN201820154509.5U CN201820154509U CN208010538U CN 208010538 U CN208010538 U CN 208010538U CN 201820154509 U CN201820154509 U CN 201820154509U CN 208010538 U CN208010538 U CN 208010538U
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- flash device
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- steam turbine
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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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Abstract
A kind of coupling power-generating apparatus using solar energy heating geothermal tail water,The device includes geothermal well,The primary flash device being connected with geothermal well underground heat water out,Primary flash device steam outlet connects the first turbine inlet,The first condenser inlet of first steam turbine outlet connection,First condensator outlet connects inverted well entrance,Primary flash device water out connects two-stage flash device entrance,Two-stage flash device steam outlet connects the first steam turbine filling mouth,Two-stage flash device water out connects solar heater water inlet,Solar thermal collector heat-transfer working medium outlet connection solar heater heat-transfer working medium entrance,Solar heater heat-transfer working medium outlet connection solar thermal collector heat-transfer working medium entrance,Solar heater steam outlet connects the second turbine inlet,The second condenser inlet of second steam turbine outlet connection,Second condensator outlet connects inverted well entrance；The utility model realizes the synthesis cascade utilization of geothermal energy, improves the comprehensive energy utilization ratio of geothermal energy.
Description
Technical field
The utility model is related to geothermal power generation technical field more particularly to a kind of couplings using solar energy heating geothermal tail water
Close power generator.
Background technology
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 cost is higher, and generated energy beatification penetrates the unstable limitation of intensity；And geother-mal power generation cost is relatively low, hair
Electricity is limited by maximum temperature, and inefficient.For geothermal energy, a kind of high-grade energy of introducing is 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 because the unstable power generation output brought of solar irradiation 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 efficient in the way of regenerative resource and the energy is multistage that solar energy and geothermal energy, which are carried out cooperation,
Utilize the embodiment of principle.
Invention content
In view of this, the main purpose of the utility model is to provide a kind of couplings using solar energy heating geothermal tail water
Power generator realizes the synthesis cascade utilization of geothermal energy, improves the comprehensive energy utilization ratio of geothermal energy.
In order to achieve the above object, the utility model adopts the following technical solution：
A kind of coupling power-generating apparatus using solar energy heating geothermal tail water, including geothermal well 1, the underground heat with geothermal well 1
The connected primary flash device 2 of water out, the steam outlet of primary flash device 2 connect the entrance of the first steam turbine 6, the first steamer
The entrance of the first condenser 7 of outlet connection of machine 6, the entrance of the outlet connection inverted well 10 of the first condenser 7, primary flash device
The entrance of 2 water out connection two-stage flash device 3, the steam outlet of two-stage flash device 3 connect the filling of the first steam turbine 6
Mouthful, the water inlet of the water out connection solar heater 4 of two-stage flash device 3, the heat-transfer working medium outlet of solar thermal collector 5 connects
The heat-transfer working medium entrance of solar heater 4 is connect, the heat-transfer working medium outlet connection solar thermal collector 5 of solar heater 4
Heat-transfer working medium entrance, the steam outlet of solar heater 4 connect the entrance of the second steam turbine 8, the outlet of the second steam turbine 8
Connect the entrance of the second condenser 9, the entrance of the outlet connection inverted well 10 of the second condenser 9.
First steam turbine 6 is two grading vapour, every the first steam turbine 6 configuration primary flash device 2 and two-stage flash device 3
Each one.
When solar thermal collector 5 does not work, two-stage flash device 3 remains to independent operating.
The coupled electricity-generation method of the coupling power-generating apparatus using solar energy heating geothermal tail water, what geothermal well 1 came out
GEOTHERMAL WATER forms primary steam after entering 2 pressure and temperature reducing of primary flash device, and primary steam enters the first steam turbine 6；Primary flash
Device 2 forms indirect steam after being drained into two-stage flash device 3, and indirect steam enters the first steam turbine 6 by filling valve；Steam into
After entering steam turbine acting, the steam discharge of the first steam turbine 6 is condensed into the first condenser 7, subsequently into inverted well 10；Two level
Flash vessel 3 is drained into solar heater 4 by solar energy heating, does work subsequently into the second steam turbine 8, the second steamer
8 steam discharge of machine is condensed into the second condenser 9, subsequently into inverted well 10；Heat-transfer working medium is in solar thermal collector 5 by solar energy
Heating is heated two-stage flash device 3 subsequently into solar heater 4 and is drained, is then return to solar thermal collector 5 and continues by the sun
It can heating.
Compared to the prior art compared with the utility model has the following advantages：
1, the coupling power-generating apparatus and method provided by the utility model using solar energy heating geothermal tail water, from geothermal well
The steam come enters steam turbine power generation in flash vessel after dilatation, the hot water of flash vessel outlet still has higher temperature, if directly
To run in and leaves in larger energy loss, this system gets up this part thermal water utilization, realizes the synthesis cascade utilization of geothermal energy,
Improve the comprehensive energy utilization ratio of geothermal energy.
2, the coupling power-generating apparatus and method provided by the utility model using solar energy heating geothermal tail water, works as solar energy
When heat collector does not work, two-stage flash device remains to independent operating.
Description of the drawings
Fig. 1 is the coupling power-generating apparatus schematic diagram that the utility model utilizes solar energy heating geothermal tail water.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, below in conjunction with specific embodiment, and
With reference to attached drawing, the utility model is further described.
As shown in Figure 1, a kind of coupling power-generating apparatus using solar energy heating geothermal tail water of the utility model, including underground heat
Well 1；And the primary flash device 2 being connected with the underground heat water out of geothermal well 1, the steam outlet connection the of primary flash device 2
The entrance of one steam turbine 6, the entrance of the first condenser 7 of outlet connection of the first steam turbine 6, the outlet connection of the first condenser 7
The entrance of inverted well 10, the entrance of the water out connection two-stage flash device 3 of primary flash device 2, the vapor of two-stage flash device 3 go out
The filling mouth of mouth the first steam turbine 6 of connection, the water inlet of the water out connection solar heater 4 of two-stage flash device 3, solar energy
The heat-transfer working medium entrance of the heat-transfer working medium outlet connection solar heater 4 of heat collector 5, the heat-transfer working medium of solar heater 4
The heat-transfer working medium entrance of outlet connection solar thermal collector 5, the steam outlet of solar heater 4 connect the second steam turbine 8
Entrance, the entrance of the second condenser 9 of outlet connection of the second steam turbine 8, the outlet connection inverted well 10 of second condenser 9
Entrance.
When solar thermal collector 5 does not work, two-stage flash device 3 remains to independent operating.
As preferred embodiments of the present invention, first steam turbine 6 is two grading vapour, every first steam turbine
6 configuration primary flash devices 2 and two-stage flash device 3 each one.As shown in Figure 1, the utility model utilizes solar energy heating underground heat tail
The coupled electricity-generation method of water, the GEOTHERMAL WATER that geothermal well 1 comes out, which enters after 2 pressure and temperature reducing of primary flash device, forms primary steam, and one
Secondary steam enters the first steam turbine 6；Primary flash device 2 forms indirect steam after being drained into two-stage flash device 3, and indirect steam is logical
It crosses filling valve and enters the first steam turbine 6；After steam enters steam turbine acting, the steam discharge of the first steam turbine 6 enters the first condenser 7
It is condensed, subsequently into inverted well 10；Two-stage flash device 3 is drained into solar heater 4 by solar energy heating, then into
Enter the second steam turbine 8 to do work, 8 steam discharge of the second steam turbine is condensed into the second condenser 9, subsequently into inverted well 10；It passes
Hot working fluid, by solar energy heating, heats two-stage flash device 3 subsequently into solar heater 4 and drains in solar thermal collector 5,
Solar thermal collector 5 is then return to continue by solar energy heating.
Claims (2)
1. a kind of coupling power-generating apparatus using solar energy heating geothermal tail water, it is characterised in that：Including geothermal well (1), with ground
The steam outlet of the connected primary flash device (2) of the underground heat water out of hot well (1), primary flash device (2) connects the first steamer
The entrance of machine (6), the outlet of the first steam turbine (6) connect the entrance of the first condenser (7), and the outlet of the first condenser (7) connects
Connect the entrance of inverted well (10), the entrance of the water out connection two-stage flash device (3) of primary flash device (2), two-stage flash device (3)
Steam outlet connect the filling mouth of the first steam turbine (6), the water out of two-stage flash device (3) connects solar heater
(4) water inlet, the heat-transfer working medium entrance of the heat-transfer working medium outlet connection solar heater (4) of solar thermal collector (5), too
The heat-transfer working medium entrance of the heat-transfer working medium outlet connection solar thermal collector (5) of positive energy heater (4), solar heater (4)
Steam outlet connect the entrance of the second steam turbine (8), the outlet connection the second condenser (9) of the second steam turbine (8) enters
Mouthful, the entrance of the outlet connection inverted well (10) of the second condenser (9).
2. the coupling power-generating apparatus according to claim 1 using solar energy heating geothermal tail water, it is characterised in that：First
Steam turbine (6) is two grading vapour, every the first steam turbine (6) configuration primary flash device (2) and each one of two-stage flash device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820154509.5U CN208010538U (en) | 2018-01-30 | 2018-01-30 | A kind of coupling power-generating apparatus using solar energy heating geothermal tail water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820154509.5U CN208010538U (en) | 2018-01-30 | 2018-01-30 | A kind of coupling power-generating apparatus using solar energy heating geothermal tail water |
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| CN208010538U true CN208010538U (en) | 2018-10-26 |
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| CN201820154509.5U Active CN208010538U (en) | 2018-01-30 | 2018-01-30 | A kind of coupling power-generating apparatus using solar energy heating geothermal tail water |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223317A (en) * | 2018-01-30 | 2018-06-29 | 中国华能集团清洁能源技术研究院有限公司 | A kind of coupling power-generating apparatus and method using solar energy heating geothermal tail water |
| CN109296416A (en) * | 2018-11-15 | 2019-02-01 | 中国华能集团清洁能源技术研究院有限公司 | A kind of cogeneration system and method for geothermal energy cascade utilization |
-
2018
- 2018-01-30 CN CN201820154509.5U patent/CN208010538U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223317A (en) * | 2018-01-30 | 2018-06-29 | 中国华能集团清洁能源技术研究院有限公司 | A kind of coupling power-generating apparatus and method using solar energy heating geothermal tail water |
| CN109296416A (en) * | 2018-11-15 | 2019-02-01 | 中国华能集团清洁能源技术研究院有限公司 | A kind of cogeneration system and method for geothermal energy cascade utilization |
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