CN112412717A - Multi-zone composite in-situ geothermal power generation system - Google Patents
Multi-zone composite in-situ geothermal power generation system Download PDFInfo
- Publication number
- CN112412717A CN112412717A CN202011425222.XA CN202011425222A CN112412717A CN 112412717 A CN112412717 A CN 112412717A CN 202011425222 A CN202011425222 A CN 202011425222A CN 112412717 A CN112412717 A CN 112412717A
- Authority
- CN
- China
- Prior art keywords
- power generation
- situ
- deep
- working medium
- thermovoltaic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 272
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 190
- 239000002131 composite material Substances 0.000 title abstract description 6
- 230000005494 condensation Effects 0.000 claims abstract description 118
- 238000009833 condensation Methods 0.000 claims abstract description 118
- 239000000725 suspension Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 76
- 238000007789 sealing Methods 0.000 claims description 22
- 239000007769 metal material Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 23
- 238000010586 diagram Methods 0.000 description 6
- 238000005339 levitation Methods 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/04—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using pressure differences or thermal differences occurring in nature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
-
- 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
Abstract
A multi-zone composite in-situ geothermal power generation system. The system comprises three areas, namely an earth surface working medium condensation area, a deep in-situ magnetic suspension power generation area and a deep in-situ thermovoltaic power generation area, and carries out in-situ geothermal power generation in two power generation stages, namely thermovoltaic power generation and magnetic suspension power generation. The deep in-situ thermovoltaic power generation region module is arranged in geothermal water, the surface working medium condensation region module is arranged on the surface of the earth or in rivers, lakes and seas, and the deep in-situ magnetic suspension power generation region module is arranged between the deep in-situ thermovoltaic power generation region module and the terrestrial heat water. The deep in-situ thermovoltaic power generation region module comprises a plurality of deep in-situ thermovoltaic power generation tubes, and electric energy is output in a series connection and parallel connection mode. And electric energy of the deep in-situ magnetic suspension power generation area module is independently output. The earth surface working medium condensation area module comprises an earth surface working medium condensation area thermovoltaic power generation module, and electric energy is output independently. The invention improves the power generation efficiency and can select a high-efficiency power generation mode according to the environmental characteristics; the water is not taken when the heat is taken, so that the resources and the environment are protected; the design of a tubular screwing structure is adopted, so that the deep construction is facilitated.
Description
One, the technical field
The invention relates to the field of geothermal power generation, in particular to a multi-region composite in-situ geothermal power generation system.
Second, background Art
Geothermal energy is a novel clean energy source, is widely distributed and has abundant reserves. The geothermal energy is used for generating electricity, the pollution is little, the energy source is renewable, and the unit cost of the electricity generation is low. Therefore, geothermal power generation is increasingly receiving attention and being utilized. The application number CN202010112988.6 'an in-situ geothermal power generation system', provides an in-situ geothermal power generation system, which comprises a heat pipe, a thermoelectric temperature difference power generation device and a magnetic suspension power generation device. The heat pipe is directly buried underground, the heat pipe is located at a geothermal source, on one hand, the thermoelectric temperature difference power generation device located at the lower section of the heat pipe can directly convert geothermal energy into electric energy, on the other hand, in the process that the circulating working medium is changed into a gaseous working medium, the formed upward gaseous working medium can drive the magnetic suspension power generation device located in the middle of the heat pipe, the geothermal energy is converted into mechanical energy and then converted into electric energy, and the device has the advantages of in-situ geothermal power generation, low energy loss, high power generation efficiency and the like. Application No.: CN201711393103.9 Integrated System for in-situ geothermal thermoelectric Power Generation device provides an integrated System for in-situ geothermal thermoelectric Power Generation device, which comprises an outermost protective layer, a highly heat conductive gel layer in the middle for heat transfer, and an innermost cold water circulation pipe. The thermoelectric device has no mechanical rotating part, has no noise during working, directly converts heat energy into electric energy, does not generate mechanical energy loss, and can generate electricity by thermoelectric conversion at different grade heat sources such as deep ground, surface hot springs and the like. Although the above applications have unique advantages, they all have the following common problems:
(1) the construction requirement of the deep geothermal well is not considered;
(2) the power generation efficiency can be further improved.
Third, the invention
The invention aims to provide a multi-zone composite type in-situ geothermal power generation system aiming at the defects of the prior art.
The purpose of the invention is achieved by the following steps: the system carries out in-situ geothermal power generation in three areas, namely an earth surface working medium condensation area, a deep in-situ magnetic suspension power generation area and a deep in-situ thermovoltaic power generation area, and simultaneously adopts two power generation stages of thermovoltaic power generation and magnetic suspension power generation. The three areas are all provided with different power generation modules. The deep in-situ thermovoltaic power generation region module is arranged in geothermal water, the surface working medium condensation region module is arranged on the surface of the ground or in rivers, lakes and seas, and the deep in-situ magnetic suspension power generation region module is arranged between the deep in-situ thermovoltaic power generation region module and the surface working medium condensation region module.
The deep in-situ thermovoltaic power generation tube is composed of a deep in-situ thermovoltaic power generation tube shell, a deep in-situ thermovoltaic power generation module inner layer and a deep in-situ thermovoltaic power generation module sealing ring.
The deep in-situ thermovoltaic power generation tube shell is of a tubular structure and is made of a metal material with good thermal conductivity. The lower end is processed into internal threads, which are called deep in-situ thermovoltaic power generation tube internal threads. The upper end of the deep in-situ thermovoltaic power generation pipe is processed into external threads, namely the external threads of the deep in-situ thermovoltaic power generation pipe. The inner threads of the deep in-situ thermovoltaic generating tubes are matched with the outer threads of the deep in-situ thermovoltaic generating tubes, so that the adjacent deep in-situ thermovoltaic generating tubes are screwed together to form a tubular structure, and a sealing ring is added during screwing to hermetically connect the screwed joints of the adjacent deep in-situ thermovoltaic generating tubes; a deep bottom cover plate is screwed in the deep in-situ thermovoltaic power generation tube at the lowest end in a threaded manner, and a sealing ring is added during screwing, so that the bottom cover plate is hermetically connected with the deep in-situ thermovoltaic power generation tube at the lowest end; and determining the number of the deep in-situ thermovoltaic power generation tubes according to the length of the deep in-situ thermovoltaic power generation region module, and screwing adjacent deep in-situ thermovoltaic power generation tubes to form the deep in-situ thermovoltaic power generation region module with the required length.
The deep in-situ thermovoltaic power generation module is composed of a plurality of thermoelectric power generation chips, the hot ends of the thermoelectric power generation chips are welded on the inner side of a shell of the deep in-situ thermovoltaic power generation tube, and the cold ends of the thermoelectric power generation chips are welded on the outer side of an inner layer of the deep in-situ thermovoltaic power generation module; the thermoelectric generation chips are aligned in the horizontal direction and the vertical direction, and the thermoelectric generation chips are arranged in rows in the horizontal direction and in columns in the vertical direction; the number of the thermoelectric generation chips in each row is the same, and the number of the thermoelectric generation chips in each column is the same; the thermoelectric generation chips in each row are connected in series; after the thermoelectric generation chips of each row are connected in series, power output terminals are arranged at two ends of each thermoelectric generation chip, according to the difference of the voltages of the power output terminals, the output terminal with high potential is called as a row anode, and the output terminal with low potential is called as a row cathode. The positive poles of all the rows are in short-circuit connection to form the positive poles of the power generation tubes of the deep in-situ thermovoltaic power generation tubes, the negative poles of all the rows are in short-circuit connection to form the negative poles of the power generation tubes of the deep in-situ thermovoltaic power generation tubes, and the positive poles and the negative poles of the power generation tubes are the power output ends of the deep in-situ thermovoltaic power generation tubes. The power output ends of all the deep in-situ thermovoltaic power generation tubes are connected in series or in parallel;
the inner layer of the deep in-situ thermovoltaic power generation module is of a tubular structure and is made of metal materials, and the upper end of the deep in-situ thermovoltaic power generation module is flush with the shell of the deep in-situ thermovoltaic power generation tube; the outer diameter is the thickness of the tube wall of the deep in-situ thermovoltaic power generation tube shell minus 2 times of the thermovoltaic power generation module.
The deep in-situ thermovoltaic power generation module sealing rings are arranged at the upper end and the lower end of the deep in-situ thermovoltaic power generation tube, are embedded between the shell of the deep in-situ thermovoltaic power generation tube and the inner layer of the deep in-situ thermovoltaic power generation module, are made of rubber materials and are used for sealing the deep in-situ thermovoltaic power generation module. The deep bottom end cover plate is metal cylindrical, the outer diameter of the deep bottom end cover plate is the same as the outer diameter of the shell of the deep in-situ thermovoltaic power generation tube, and the upper end of the deep bottom end cover plate is processed into external threads which are matched with the internal threads of the deep in-situ thermovoltaic power generation tube.
The deep in-situ magnetic suspension power generation area module is composed of a lower heat insulation section, an upper heat insulation section and a magnetic suspension power generation section, and electric energy is output independently.
In the deep in-situ magnetic suspension power generation area module, the lower heat insulation section and the upper heat insulation section are heat insulation pipe structures, and the heat insulation pipes are made of materials with low heat conductivity coefficient and high elastic modulus.
The outer diameter of the heat insulation pipe is the same as that of the shell of the deep in-situ thermovoltaic power generation pipe, and the inner diameter of the heat insulation pipe is the same as that of the inner layer of the deep in-situ thermovoltaic power generation module; the upper end of the heat-insulating pipe is processed into external threads at the upper end of the heat-insulating pipe, the specifications of the external threads are the same as those of the external threads of the deep in-situ thermovoltaic power generation pipe, and the lower end of the heat-insulating pipe is processed into internal threads at the lower end of the heat-insulating pipe, the specifications of the internal threads are the same as;
the magnetic suspension power generation section consists of a magnetic suspension power generation tube which is screwed at the upper end of the lower heat insulation section, and a magnetic suspension generator is arranged in the magnetic suspension power generation tube; the magnetic suspension generator is arranged at the upper end of a main shaft of the generator and is arranged in a generator fastening bracket of a generator support frame, and the supporting magnet is arranged in a supporting magnet fastening bracket of a supporting magnet support frame; the pipe wall support frame of the generator support frame is bonded on the inner side of the heat insulation pipe; a pipe wall support 251 supporting the magnet support is bonded to the inside of the heat-insulating pipe.
The main shaft of the generator is cylindrical and is made of metal material with a magnetic conductivity bottom, and the lower end of the main shaft is provided with an impeller; an upper main shaft magnet and a lower main shaft magnet are arranged on the main shaft of the generator. The upper main shaft magnet and the lower main shaft magnet are both tubular, the inner diameter of the upper main shaft magnet is the same as the outer diameter of a main shaft of the generator, the upper main shaft magnet and the lower main shaft magnet are fixedly installed on the main shaft of the generator, the polarity direction is the up-down direction, the polarity direction is the same, and the upper main shaft magnet and the lower main shaft magnet are the same, or the lower main.
A support magnet is arranged between the upper main shaft magnet and the lower main shaft magnet, the support magnet is tubular, the inner diameter of the support magnet is larger than the outer diameter of the main shaft and smaller than the outer diameter of the upper magnet, the support magnet penetrates through the main shaft and is positioned between the upper magnet and the lower magnet, the polarity direction of the support magnet is in the vertical direction, and the polarity direction of the support magnet is opposite to the direction of the upper magnet; the impeller is arranged at the lowest side of a main shaft of the generator.
The magnetic suspension generator is supported by a generator support frame, and the generator support frame consists of a pipe wall support frame, a generator fastening support and a generator support plate; the pipe wall support frame and the generator fastening support are tubular structures; the outer diameter of the pipe wall support frame is the same as the inner diameter of the heat insulation pipe; the inner diameter of the fastening bracket of the generator is the same as the outer diameter of the generator; the generator supporting plates are four and are arranged at 90 degrees, and the pipe wall supporting frame and the generator fastening support are connected to form a whole.
The supporting magnet is supported by a supporting magnet support frame, and the supporting magnet support frame consists of a supporting magnet pipe wall support frame, a supporting magnet fastening support and a supporting magnet support plate; the supporting magnet pipe wall supporting frame and the supporting magnet fastening bracket are of tubular structures; the outer diameter of the supporting frame for supporting the pipe wall of the magnet is the same as the inner diameter of the heat insulation pipe; the inner diameter of the support magnet fastening bracket is the same as the outer diameter of the support magnet; the four supporting magnet supporting plates are arranged at 90 degrees and are connected with the supporting magnet pipe wall supporting frame and the supporting magnet fastening support to form a whole.
In the deep in-situ magnetic suspension power generation area module, the lower heat insulation section is formed by spirally combining a plurality of heat insulation pipes according to the length requirement of the lower heat insulation section, and the heat insulation pipe at the lowest end is spirally combined on the deep in-situ thermovoltaic power generation pipe at the highest end.
The upper heat insulation section is formed by spirally combining a plurality of heat insulation pipes according to the length requirement of the upper heat insulation section, and the heat insulation pipe at the lowest end is spirally combined on the magnetic suspension power generation section.
The magnetic suspension power generation section is screwed at the upper end of the lower heat insulation section.
When the heat insulation pipe, the magnetic suspension power generation section and the deep in-situ thermovoltaic power generation pipe are screwed, a sealing ring needs to be added, so that when the adjacent pipes are screwed, the screwed part is sealed.
The earth surface working medium condensation area module is composed of an earth surface working medium condensation area shell, an earth surface working medium condensation area thermovoltaic power generation module, an earth surface working medium condensation area inner layer, an earth surface working medium condensation area sealing ring, earth surface working medium condensation area inner threads, a working medium injection pipe, a vacuum suction pipe, fins and an earth surface working medium condensation area top end cover plate, and electric energy is output independently.
In the surface working medium condensation area module, the surface working medium condensation area shell is of a tubular structure and is made of a metal material with good heat conductivity, the lower end of the shell is processed into surface working medium condensation area internal threads, and the surface working medium condensation area internal threads are matched with the external threads at the upper end of the heat insulation pipe, so that the surface working medium condensation area module and the heat insulation pipe are screwed together.
The surface working medium condensation area thermovoltaic power generation module is composed of a plurality of thermoelectric power generation chips; the hot end of the thermoelectric power generation chip is welded on the outer side of the inner layer of the surface working medium condensation area, and the cold end of the thermoelectric power generation chip is welded on the inner side of the outer shell of the surface working medium condensation area; the thermoelectric generation chips are aligned in the horizontal direction and the vertical direction, and the thermoelectric generation chips are arranged in rows in the horizontal direction and in columns in the vertical direction; the number of the thermoelectric generation chips in each row is the same, and the number of the thermoelectric generation chips in each column is the same; the thermoelectric generation chips in each row are connected in series.
After the thermoelectric generation chips of each row are connected in series, power output terminals are arranged at two ends of each thermoelectric generation chip, according to the difference of the voltages of the power output terminals, the output terminal with high potential is called as a row anode, and the output terminal with low potential is called as a row cathode. The positive poles of all the rows are in short-circuit connection to form the positive pole of the power output of the earth surface working medium condensation area, and the negative poles of all the rows are in short-circuit connection to form the negative pole of the power output of the earth surface working medium condensation area.
The inner layer of the surface working medium condensation area is of a tubular structure and is made of a metal material, and the upper end of the inner layer is flush with the shell of the surface working medium condensation area; the outer diameter is the thickness of the earth surface working medium condensation area thermovoltaic power generation module subtracted by 2 times from the inner diameter of the shell of the earth surface working medium condensation area.
The top cover plate of the earth surface working medium condensation area is disc-shaped, the diameter of the top cover plate is the same as the outer diameter of the shell of the earth surface working medium condensation area, the top cover plate of the earth surface working medium condensation area is welded on the shell of the earth surface working medium condensation area, and the top cover plate of the earth surface working medium condensation area and the shell of the earth surface working medium condensation area are sealed after welding; the top cover plate of the earth surface working medium condensation area is provided with a working medium injection pipe and a vacuum suction pipe.
The fins are annular and made of metal materials, and the inner diameter of each fin is equal to the outer diameter of the shell of the earth surface working medium condensation area; and a plurality of fins are welded on the shell of the surface working medium condensation area.
And sealing rings of the surface working medium condensation area are arranged at the upper end and the lower end of the surface working medium condensation area module, are embedded between the shell of the surface working medium condensation area and the inner layer of the surface working medium condensation area and are made of rubber materials, so that the surface working medium condensation area thermovoltaic power generation module is sealed.
The invention has the positive effects that:
(1) the power generation mode of three areas including a surface working medium condensation area, a deep in-situ magnetic suspension power generation area and a deep in-situ thermovoltaic power generation area is adopted, so that the power generation efficiency is improved;
(2) two power generation stages of thermovoltaic power generation and magnetic suspension power generation are adopted, and a high-efficiency power generation mode is selected according to the environmental characteristics of three areas;
(3) the water is not taken when the heat is taken, so that the resources and the environment are protected;
(4) the design of a tubular screwing structure is adopted, so that the deep construction is facilitated.
Description of the drawings
FIG. 1 is a general block diagram of the system of the present invention.
FIG. 2 is a schematic diagram of a deep in-situ thermovoltaic power generation tube structure in a deep in-situ thermovoltaic power generation region module.
FIG. 3 is a schematic diagram of a deep in-situ magnetic levitation power generation area module.
FIG. 4 is a schematic diagram of a module heat insulation pipe of a deep in-situ magnetic levitation power generation area.
Fig. 5 is a schematic view of a magnetic levitation generator.
Fig. 6 is a magnetic levitation generator support frame.
Fig. 7 is a supporting magnet support frame.
Fig. 8 is a design schematic diagram of a magnetic levitation power generation tube.
FIG. 9 is a schematic diagram of a surface working medium condensing area module.
In the figure, 1 deep in-situ thermovoltaic power generation area module, 2 deep in-situ magnetic suspension power generation area module, 3 earth surface working medium condensation area module, 901 earth, 902 geothermal water, 111 deep in-situ thermovoltaic power generation tube shell, 112 deep in-situ thermovoltaic power generation module, 113 deep in-situ thermovoltaic power generation module inner layer, 114-1, 114-2 deep in-situ thermovoltaic power generation module sealing ring, 115 deep in-situ thermovoltaic power generation tube inner thread, 116 deep in-situ thermovoltaic power generation tube outer thread, 201 heat insulation tube, 202 heat insulation tube upper end outer thread, 203 heat insulation tube lower end inner thread, 210 lower heat insulation section, 220 upper heat insulation section, 230 magnetic suspension power generation section, 231 generator, 232 generator main shaft, 233 upper magnet, 234 support magnet, 235 main shaft lower magnet, 236 impeller, 240 generator support frame, 241 tube wall support frame, 242 generator fastening support frame, 243-1, 243-, 243-3, 243-4 generator supporting plates, 250 supporting magnet supporting frames, 251 supporting magnet pipe wall supporting frames, 252 supporting magnet fastening supports, 253-1, 253-2, 253-3 and 253-4 supporting magnet supporting plates, 311 earth surface working medium condensation area shells, 312 earth surface working medium condensation area thermovoltaic power generation modules, 313 earth surface working medium condensation area inner layers, 314-1 and 314-2 earth surface working medium condensation area sealing rings, 315 earth surface working medium condensation area internal threads, 316 working medium injection pipes, 317 vacuum suction pipes, 318-1-318-n fins and 320 earth surface working medium condensation area top end cover plates.
Fifth, detailed description of the invention
The figures show an embodiment of the invention.
See figure 1.
The system comprises three areas, namely an earth surface working medium condensation area, a deep in-situ magnetic suspension power generation area and a deep in-situ thermovoltaic power generation area, and in-situ geothermal power generation is carried out by adopting two power generation stages of thermovoltaic power generation and magnetic suspension power generation; the three areas are provided with different power generation modules; the deep in-situ thermovoltaic power generation region module 1 is arranged in geothermal water, the earth surface working medium condensation region module 3 is arranged on the earth surface or in rivers, lakes and seas, and the deep in-situ magnetic suspension power generation region module 2 is arranged between the deep in-situ thermovoltaic power generation region module 1 and the earth surface working medium condensation region module 3.
See figure 2.
The deep in-situ thermovoltaic power generation area module 1 is composed of a plurality of deep in-situ thermovoltaic power generation tubes and a deep bottom end cover plate. And electric energy among the deep in-situ thermovoltaic power generation tubes is output after being combined in parallel, series or parallel and series.
The deep in-situ thermovoltaic power generation tube is composed of a deep in-situ thermovoltaic power generation tube shell 111, a deep in-situ thermovoltaic power generation module 112, a deep in-situ thermovoltaic power generation module inner layer 113 and deep in-situ thermovoltaic power generation module seals 114-1-114-2.
The deep in-situ thermovoltaic power generation tube shell 111 is of a tubular structure and is made of a metal material with good thermal conductivity, and the deep in-situ thermovoltaic power generation tube shell is made of aluminum alloy in the embodiment. The lower end is processed into internal threads which are called deep in-situ thermovoltaic power generation pipe internal threads 115; the upper end is processed into external threads, which are called deep in-situ thermovoltaic generator tube external threads 116. The inner threads 115 of the deep in-situ thermovoltaic power generation pipes are matched with the outer threads 116 of the deep in-situ thermovoltaic power generation pipes, so that the adjacent deep in-situ thermovoltaic power generation pipes are screwed, and a tubular structure is formed after screwing; a deep bottom cover plate is screwed in the deep in-situ thermovoltaic generating tube at the lowest end; and determining the number of the deep in-situ thermovoltaic power generation tubes according to the length of the deep in-situ thermovoltaic power generation region module, and screwing adjacent deep in-situ thermovoltaic power generation tubes to form the deep in-situ thermovoltaic power generation region module with the required length.
Deep normal position thermovoltaic power generation module 112 comprises a plurality of thermoelectric generation chips, and the thermoelectric generation chip that Hubei Sauguery new energy science and technology Limited company produced is selected to this embodiment, the model: TEG 1-19913.
The hot end of the thermoelectric generation chip is welded on the inner side of the shell of the deep in-situ thermovoltaic generation tube, and the cold end of the thermoelectric generation chip is welded on the outer side of the inner layer of the deep in-situ thermovoltaic generation module; the thermoelectric generation chips are aligned in the horizontal direction and the vertical direction, and the thermoelectric generation chips are arranged in rows in the horizontal direction and in columns in the vertical direction; the number of the thermoelectric generation chips in each row is the same, and the number of the thermoelectric generation chips in each column is the same; the thermoelectric generation chips in each row are connected in series; after the thermoelectric generation chips of each row are connected in series, the output power lines of each row are connected in parallel; and forming a power supply output end of the deep in-situ thermovoltaic power generation tube.
The deep in-situ thermovoltaic power generation module sealing rings are arranged at the upper end and the lower end of the deep in-situ thermovoltaic power generation tube, are embedded between the shell of the deep in-situ thermovoltaic power generation tube and the inner layer of the deep in-situ thermovoltaic power generation module, are made of rubber materials and are used for sealing the deep in-situ thermovoltaic power generation module. Deep bottom end apron is cylindric metal, and the aluminum alloy is adopted to this embodiment. The outer diameter of the deep in-situ thermovoltaic power generation tube is the same as that of the shell of the deep in-situ thermovoltaic power generation tube, and the upper end of the deep in-situ thermovoltaic power generation tube is processed into an external thread which is matched with the internal thread of the deep in-situ thermovoltaic power generation tube.
The deep in-situ thermovoltaic power generation module inner layer 113 is of a tubular structure and is made of metal materials, and aluminum alloy is adopted in the embodiment; the upper end of the deep in-situ thermovoltaic power generation tube is flush with the shell of the deep in-situ thermovoltaic power generation tube; the outer diameter is the thickness of the tube wall type thermovoltaic power generation module subtracted by 2 times from the inner diameter of the shell of the deep in-situ thermovoltaic power generation tube.
See figure 3.
The deep in-situ magnetic suspension power generation area module 2 is composed of a lower heat insulation section 210, an upper heat insulation section 220 and a magnetic suspension power generation section 230, and electric energy is output independently.
In the deep in-situ magnetic levitation power generation area module 2, the lower heat insulation section 210 and the upper heat insulation section 220 are in the structure of a heat insulation pipe 201, the heat insulation pipe 201 is made of a material with low heat conductivity coefficient and high elastic modulus, and the embodiment adopts a glass fiber composite material.
See figures 4 and 5.
The outer diameter of the heat insulation pipe 201 is the same as that of the shell 111 of the deep in-situ thermovoltaic power generation pipe, and the inner diameter of the heat insulation pipe is the same as that of the inner layer of the deep in-situ thermovoltaic power generation module; the upper end of the thermal insulation pipe is processed into external threads 202 at the upper end of the thermal insulation pipe, the specifications of the external threads are the same as those of the external threads of the deep in-situ thermovoltaic power generation pipe, and the lower end of the thermal insulation pipe is processed into internal threads 203 at the lower end of the thermal insulation pipe, the specifications of the internal threads are the same as those of the internal.
The magnetic suspension power generation section 230 is composed of a magnetic suspension power generation tube, is screwed on the upper end of the lower heat insulation section, and a magnetic suspension power generator 231 is arranged in the magnetic suspension power generation tube; the magnetic suspension generator 231 is arranged on the generator main shaft 232 and is arranged in a generator fastening bracket 252 of the generator supporting frame 240, and the supporting magnet is arranged on the supporting magnet fastening bracket 252; the pipe wall support 241 of the generator support is bonded on the inner side of the heat insulation pipe; the supporting magnet tube wall holder 251 is bonded to the inside of the heat insulating tube.
See fig. 6 and 7.
The generator support frame is composed of a pipe wall support frame 241, a generator fastening support frame 242 and generator support plates 243-1, 243-2, 243-3 and 243-4. The pipe wall support frame 241 and the generator fastening support 242 are tubular structures; the outer diameter of the pipe wall support frame is the same as the inner diameter of the heat transfer section connecting pipe; the inner diameter of the fastening bracket of the generator is the same as the outer diameter of the generator; the generator supporting plates are four and are arranged at ninety degrees, and the pipe wall supporting frame and the generator fastening support are connected to form a whole.
The supporting magnet support frame is composed of a supporting magnet pipe wall support frame 251, a supporting magnet fastening support 252 and supporting magnet support plates 253-1, 253-2, 253-3 and 253-4. The supporting magnet pipe wall supporting frame and the supporting magnet fastening bracket are of tubular structures; the outer diameter of the supporting frame for supporting the pipe wall of the magnet is the same as the inner diameter of the connecting pipe of the heat transfer section; the inner diameter of the support magnet fastening bracket is the same as the outer diameter of the support magnet; the number of the supporting magnet supporting plates is four, the supporting magnet supporting plates are arranged at ninety degrees and are connected with the supporting magnet pipe wall supporting frame and the supporting magnet fastening support to form a whole.
See fig. 8.
The magnetic suspension generator 231 is arranged on the generator main shaft 232 and is arranged in a generator fastening bracket 252 of the generator supporting frame 240, and the supporting magnet is arranged on the supporting magnet fastening bracket 252; the pipe wall support 241 of the generator support is bonded on the inner side of the heat insulation pipe; the supporting magnet tube wall holder 251 is bonded to the inside of the heat insulating tube.
See fig. 9.
The surface working medium condensation area module is composed of a surface working medium condensation area shell 311, a surface working medium condensation area thermovoltaic power generation module 312, a surface working medium condensation area inner layer 313, a surface working medium condensation area sealing ring 314-2, surface working medium condensation area internal threads 315, a working medium injection pipe 316, a vacuum suction pipe 317, fins 318-1, 318-2 and 318-n.
The surface working medium condensation zone shell 311 is of a tubular structure and is made of a metal material with good thermal conductivity, and the embodiment is made of aluminum alloy. The lower end of the surface working medium condensation area shell is processed into surface working medium condensation area internal threads 315, and the surface working medium condensation area internal threads are matched with the external threads at the upper end of the heat insulation pipe, so that the surface working medium condensation area module and the heat insulation pipe are screwed.
The surface working medium condensation area thermovoltaic power generation module 312 is composed of a plurality of thermoelectric power generation chips; the hot end of the thermoelectric power generation chip is welded on the outer side of the inner layer 313 of the surface working medium condensation area, and the cold end of the thermoelectric power generation chip is welded on the inner side of the outer shell 311 of the surface working medium condensation area; the thermoelectric generation chips are aligned in the horizontal direction and the vertical direction, and the thermoelectric generation chips are arranged in rows in the horizontal direction and in columns in the vertical direction; the number of the thermoelectric generation chips in each row is the same, and the number of the thermoelectric generation chips in each column is the same; the thermoelectric generation chips in each row are connected in series; after the thermoelectric generation chips in each row are connected in series, the output power lines in each row are connected in parallel. And forming a power supply output end of the deep in-situ thermovoltaic power generation tube.
The inner layer 313 of the surface working medium condensation area is of a tubular structure and is made of a metal material, and the upper end of the inner layer is flush with the outer shell 311 of the surface working medium condensation area; the outer diameter is the thickness of the tube wall type thermovoltaic power generation module subtracted by 2 times of the inner diameter of the shell of the surface working medium condensation area.
The top cover plate 320 of the surface working medium condensation area is disc-shaped, has the same diameter as the outer diameter of the shell 311 of the surface working medium condensation area, and is welded on the shell of the surface working medium condensation area; the top cover plate 320 of the earth surface working medium condensation area is provided with a working medium injection pipe and a vacuum suction pipe.
The fins 318-1-318-n are annular and made of metal materials, and the inner diameter of each fin is equal to the outer diameter of the shell 311 of the surface working medium condensation zone; and a plurality of fins are welded on the shell of the surface working medium condensation area.
The upper end and the lower end of the surface working medium condensation area module 3 are provided with surface working medium condensation area sealing rings 314-1 and 314-2 which are embedded between the surface working medium condensation area shell 311 and the surface working medium condensation area inner layer 313, and the deep in-situ thermovoltaic power generation module is sealed by being made of rubber materials.
Claims (7)
1. The utility model provides a compound normal position geothermal power generation system of multizone which characterized in that: the system comprises three areas, namely an earth surface working medium condensation area, a deep in-situ magnetic suspension power generation area and a deep in-situ thermovoltaic power generation area, and in-situ geothermal power generation is carried out by adopting two power generation stages of thermovoltaic power generation and magnetic suspension power generation; the three areas are provided with different power generation modules; the deep in-situ thermovoltaic power generation region module (1) is arranged in geothermal water, the earth surface working medium condensation region module (3) is arranged on the earth surface or in rivers, lakes and seas, and the deep in-situ magnetic suspension power generation region module (2) is arranged between the deep in-situ thermovoltaic power generation region module (1) and the earth surface working medium condensation region module (3);
the deep in-situ thermovoltaic power generation area module (1) is composed of a plurality of deep in-situ thermovoltaic power generation tubes and a deep bottom end cover plate; electric energy among the deep in-situ thermovoltaic power generation tubes is output after being combined in parallel, series or parallel and series;
the deep in-situ magnetic suspension power generation region module (2) is composed of a lower heat insulation section (210), an upper heat insulation section (220) and a magnetic suspension power generation section (230), and electric energy is output independently;
the earth surface working medium condensation area module (3) is composed of an earth surface working medium condensation area shell (311), an earth surface working medium condensation area thermovoltaic power generation module (312), an earth surface working medium condensation area inner layer (313), earth surface working medium condensation area sealing rings (314-1 and 314-2), earth surface working medium condensation area internal threads (315), a working medium injection pipe (316), a vacuum suction pipe (317), fins (318-1 and 318-2-318-n) and an earth surface working medium condensation area top cover plate (320), and electric energy is output independently.
2. The multi-zone hybrid in situ geothermal power generation system of claim 1, wherein:
the deep in-situ thermovoltaic power generation tube is composed of a deep in-situ thermovoltaic power generation tube shell (111), a deep in-situ thermovoltaic power generation module (112), a deep in-situ thermovoltaic power generation module inner layer (113) and a deep in-situ thermovoltaic power generation module sealing ring (114-1-114-2):
the deep in-situ thermovoltaic power generation tube shell (111) is of a tubular structure and is made of a metal material with good thermal conductivity; the lower end is processed into internal threads, namely internal threads (115) of the deep in-situ thermovoltaic power generation pipe; the upper end is processed into external threads, namely external threads (116) of the deep in-situ thermovoltaic power generation tube; the inner threads (115) of the deep in-situ thermovoltaic generating tubes are matched with the outer threads (116) of the deep in-situ thermovoltaic generating tubes, so that the adjacent deep in-situ thermovoltaic generating tubes are screwed together to form a tubular structure, and a sealing ring is added during screwing to hermetically connect the screwed joints of the adjacent deep in-situ thermovoltaic generating tubes; a deep bottom cover plate is screwed in the deep in-situ thermovoltaic power generation tube at the lowest end in a threaded manner, and a sealing ring is added during screwing, so that the bottom cover plate is hermetically connected with the deep in-situ thermovoltaic power generation tube at the lowest end; determining the number of deep in-situ thermovoltaic power generation tubes according to the length of the deep in-situ thermovoltaic power generation region module, and screwing adjacent deep in-situ thermovoltaic power generation tubes to form a deep in-situ thermovoltaic power generation region module with the required length;
the deep in-situ thermovoltaic power generation module (112) is composed of a plurality of thermoelectric power generation chips, the hot ends of the thermoelectric power generation chips are welded on the inner side of a deep in-situ thermovoltaic power generation tube shell (111), and the cold ends of the thermoelectric power generation chips are welded on the outer side of an inner layer (113) of the deep in-situ thermovoltaic power generation module; the thermoelectric generation chips are aligned in the horizontal direction and the vertical direction, and the thermoelectric generation chips are arranged in rows in the horizontal direction and in columns in the vertical direction; the number of the thermoelectric generation chips in each row is the same, and the number of the thermoelectric generation chips in each column is the same; the thermoelectric generation chips in each row are connected in series; after the thermoelectric power generation chips are connected in series, power output terminals are arranged at two ends of each thermoelectric power generation chip, according to the difference of the voltages of the power output terminals, the output terminal with high potential is called a row anode, the output terminal with low potential is called a row cathode, the row anodes of all the rows are in short-circuit connection to form a power generation tube anode of a deep in-situ thermoelectric power generation tube, the row cathodes of all the rows are in short-circuit connection to form a power generation tube cathode of the deep in-situ thermoelectric power generation tube, and the power generation tube anode and the power generation tube cathode are used as a power output end of the deep in-situ thermoelectric power generation tube; the power output ends of all the deep in-situ thermovoltaic power generation tubes are connected in series or in parallel;
the inner layer (113) of the deep in-situ thermovoltaic power generation module is of a tubular structure and is made of metal materials, and the upper end of the inner layer is flush with the shell of the deep in-situ thermovoltaic power generation tube; the outer diameter is the thickness of the tube wall of the deep in-situ thermovoltaic power generation tube shell minus 2 times of the thermovoltaic power generation module.
3. The multi-zone hybrid in situ geothermal power generation system of claim 2, wherein: the deep in-situ thermovoltaic power generation module sealing rings (114-1-114-2) are arranged at the upper end and the lower end of the deep in-situ thermovoltaic power generation tube, are embedded between a deep in-situ thermovoltaic power generation tube shell (111) and a deep in-situ thermovoltaic power generation module inner layer (113), are made of rubber materials and are used for sealing the deep in-situ thermovoltaic power generation module; the deep bottom end cover plate is metal cylindrical, the outer diameter of the deep bottom end cover plate is the same as the outer diameter of the shell of the deep in-situ thermovoltaic power generation tube, and the upper end of the deep bottom end cover plate is processed into external threads which are matched with the internal threads of the deep in-situ thermovoltaic power generation tube.
4. The multi-zone hybrid in situ geothermal power generation system of claim 1, wherein: in the deep in-situ magnetic suspension power generation area module (2), a lower heat insulation section (210) and an upper heat insulation section (220) are of a heat insulation pipe (201) structure, and the heat insulation pipe (201) is made of a material with low heat conductivity coefficient and high elastic modulus;
the outer diameter of the heat insulation pipe (201) is the same as that of the shell (111) of the deep in-situ thermovoltaic power generation pipe, and the inner diameter of the heat insulation pipe is the same as that of the inner layer (113) of the deep in-situ thermovoltaic power generation module; the upper end of the thermal insulation pipe is processed into an external thread (202) at the upper end of the thermal insulation pipe, the specification of the external thread (116) is the same as that of the external thread of the deep in-situ thermovoltaic power generation pipe, the lower end of the thermal insulation pipe is processed into an internal thread (203) at the lower end of the thermal insulation pipe, and the specification of the internal thread (115) of the deep in-;
the magnetic suspension power generation section (230) is composed of a magnetic suspension power generation pipe, is screwed at the upper end of the lower heat insulation section, and is internally provided with a magnetic suspension power generator (231); the magnetic suspension generator (231) is arranged at the upper end of a generator main shaft (232) and is arranged in a generator fastening bracket (242) of a generator supporting frame, and the supporting magnet (234) is arranged in a supporting magnet fastening bracket (252) of the supporting magnet supporting frame; the pipe wall support frame (241) of the generator support frame is bonded on the inner side of the heat insulation pipe (201); a pipe wall support frame (251) for supporting the magnet support frame is bonded on the inner side of the heat insulation pipe (201);
the main shaft (232) of the generator is cylindrical and is made of metal materials with magnetic conductivity bottoms, and an impeller is installed at the lower end of the main shaft; an upper main shaft magnet (233) and a lower main shaft magnet (235) are arranged on the main shaft of the generator; the upper main shaft magnet (233) and the lower main shaft magnet (235) are both tubular, the inner diameter of the upper main shaft magnet is the same as the outer diameter of the main shaft of the generator, the upper main shaft magnet and the lower main shaft magnet are fixedly arranged on the main shaft of the generator, the polarity direction is the up-down direction, the polarity direction is the same, and the upper main shaft magnet and the lower main shaft magnet are the same, namely the upper south;
a supporting magnet (234) is arranged between the upper spindle magnet (233) and the lower spindle magnet (235), the supporting magnet (234) is tubular, the inner diameter of the supporting magnet is larger than the outer diameter of the spindle and smaller than the outer diameter of the upper magnet, the supporting magnet penetrates through the spindle, the supporting magnet is positioned between the upper spindle magnet (233) and the lower spindle magnet (235), the polarity direction is the up-down direction, and the direction of the supporting magnet is opposite to that of the upper spindle magnet (233); the impeller (236) is mounted at the lowest edge of the main shaft of the generator.
5. The multi-zone hybrid in situ geothermal power generation system of claim 4, wherein: the magnetic suspension generator (231) is supported by a generator support frame, and the generator support frame consists of a pipe wall support frame (241), a generator fastening support frame (242) and generator support plates (243-1-243-4); the pipe wall support frame (241) and the generator fastening support frame (242) are tubular structures; the outer diameter of the pipe wall support frame is the same as the inner diameter of the heat insulation pipe (201); the inner diameter of the fastening bracket of the generator is the same as the outer diameter of the generator; the four generator supporting plates are arranged at 90 degrees and are connected with the pipe wall supporting frame and the generator fastening support to form a whole;
the supporting magnet is supported by a supporting magnet support frame, and the supporting magnet support frame consists of a supporting magnet pipe wall support frame (251), a supporting magnet fastening support (252) and supporting magnet support plates (253-1-253-4); the supporting magnet pipe wall supporting frame (251) and the supporting magnet fastening bracket (252) are of tubular structures; the outer diameter of the supporting frame (251) for supporting the wall of the magnet pipe is the same as the inner diameter of the heat insulation pipe (201); the inner diameter of the support magnet fastening bracket is the same as the outer diameter of the support magnet; the four supporting magnet supporting plates are arranged at 90 degrees and are connected with a supporting magnet pipe wall supporting frame (251) and a supporting magnet fastening bracket (252) to form a whole.
6. The multi-zone hybrid in situ geothermal power generation system of claim 4, wherein: the above-mentioned
In the deep in-situ magnetic suspension power generation region module (2), a lower heat insulation section (210) is formed by spirally combining a plurality of heat insulation pipes according to the length requirement of the lower heat insulation section, and the heat insulation pipe at the lowest end is spirally combined on the deep in-situ thermovoltaic power generation pipe at the highest end;
the upper heat insulation section (220) is formed by spirally combining a plurality of heat insulation pipes according to the length requirement of the upper heat insulation section, and the heat insulation pipe at the lowest end is spirally combined on the magnetic suspension power generation section;
the magnetic suspension power generation section is screwed at the upper end of the lower heat insulation section;
when the heat insulation pipe, the magnetic suspension power generation section and the deep in-situ thermovoltaic power generation pipe are screwed, the sealing ring is added, so that when the adjacent pipes are screwed, the screwed part is sealed.
7. The multi-zone hybrid in situ geothermal power generation system of claim 1, wherein: in the surface working medium condensation area module (3), a surface working medium condensation area shell (311) is of a tubular structure and is made of a metal material with good heat conductivity, the lower end of the surface working medium condensation area shell is processed into a surface working medium condensation area internal thread (315), and the surface working medium condensation area internal thread is matched with an upper end external thread (202) of a heat insulation pipe, so that the surface working medium condensation area module and the heat insulation pipe are screwed together;
the surface working medium condensation area thermovoltaic power generation module (312) is composed of a plurality of thermoelectric power generation chips; the hot end of the thermoelectric power generation chip is welded on the outer side of the inner layer (313) of the surface working medium condensation area, and the cold end of the thermoelectric power generation chip is welded on the inner side of the shell (311) of the surface working medium condensation area; the thermoelectric generation chips are aligned in the horizontal direction and the vertical direction, and the thermoelectric generation chips are arranged in rows in the horizontal direction and in columns in the vertical direction; the number of the thermoelectric generation chips in each row is the same, and the number of the thermoelectric generation chips in each column is the same; the thermoelectric generation chips in each row are connected in series;
after the thermoelectric power generation chips of all rows are connected in series, power output terminals are arranged at two ends of each thermoelectric power generation chip, according to the difference of the voltages of the power output terminals, the output terminal with high potential is called a row anode, the output terminal with low potential is called a row cathode, the row anodes of all rows are in short-circuit connection to form a power output anode of the earth surface working medium condensation area, and the row cathodes of all rows are in short-circuit connection to form a power output cathode of the earth surface working medium condensation area;
the inner layer (313) of the surface working medium condensation area is of a tubular structure and is made of metal materials, and the upper end of the inner layer is flush with the shell (311) of the surface working medium condensation area; the outer diameter is the thickness of the surface working medium condensation area thermovoltaic power generation module (312) subtracted by 2 times from the inner diameter of the shell of the surface working medium condensation area;
the top cover plate (320) of the earth surface working medium condensation area is disc-shaped, the diameter of the top cover plate is the same as the outer diameter of the outer shell (311) of the earth surface working medium condensation area, the top cover plate (320) of the earth surface working medium condensation area is welded on the outer shell of the earth surface working medium condensation area, and the top cover plate (320) of the earth surface working medium condensation area is sealed with the outer shell (311) of the earth surface working; a working medium injection pipe and a vacuum suction pipe are arranged on a top cover plate (320) of the surface working medium condensation area;
the fins (318-1-318-n) are annular and made of metal materials, and the inner diameter of each fin is equal to the outer diameter of the shell (311) of the earth surface working medium condensation area; a plurality of fins are welded on the shell of the surface working medium condensation area;
the upper end and the lower end of the earth surface working medium condensation area module (3) are provided with earth surface working medium condensation area sealing rings (314-1 and 314-2) which are embedded between an earth surface working medium condensation area shell (311) and an earth surface working medium condensation area inner layer (313) and are made of rubber materials, so that the earth surface working medium condensation area thermovoltaic power generation module (312) is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011425222.XA CN112412717A (en) | 2020-12-09 | 2020-12-09 | Multi-zone composite in-situ geothermal power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011425222.XA CN112412717A (en) | 2020-12-09 | 2020-12-09 | Multi-zone composite in-situ geothermal power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112412717A true CN112412717A (en) | 2021-02-26 |
Family
ID=74775231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011425222.XA Pending CN112412717A (en) | 2020-12-09 | 2020-12-09 | Multi-zone composite in-situ geothermal power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112412717A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892964A (en) * | 2010-07-30 | 2010-11-24 | 龚智勇 | Cycling hot-dry-rock generating method and device by using gravity vacuum auxiliary heat pipe in myriameter single-deep-well |
| CN102102635A (en) * | 2011-03-07 | 2011-06-22 | 舒明 | Wind energy and geothermal energy cooperative power generation system |
| JP2014202149A (en) * | 2013-04-07 | 2014-10-27 | 廣明 松島 | Geothermal power generation system |
| CN104653417A (en) * | 2015-02-13 | 2015-05-27 | 李建峰 | Dry-hot-rock geothermal power generation system using ammonia as intermediate medium |
| JP5731051B1 (en) * | 2014-06-05 | 2015-06-10 | 俊一 田原 | Boiling water type geothermal exchanger and boiling water type geothermal power generator |
| JP2015180825A (en) * | 2012-01-10 | 2015-10-15 | ジャパン・ニュー・エナジー株式会社 | Ground heat exchanger and geothermal power generator |
| JP2016118078A (en) * | 2014-12-23 | 2016-06-30 | ソリューション・クリエイターズ株式会社 | Promotion method of geothermal heat extraction and geothermal heat extraction promotion type closed loop circulation geothermal power generation system |
| US20170292792A1 (en) * | 2014-09-02 | 2017-10-12 | Japan New Energy Co., Ltd. | Geothermal heat exchanger, liquid transport pipe, liquid raising pipe, geothermal power generation facility, and geothermal power generation method |
| JP2017227130A (en) * | 2016-06-20 | 2017-12-28 | 協同テック株式会社 | Independence arrangement type geothermal recovery device and geothermal power generation system with the same |
| CN107939621A (en) * | 2017-12-01 | 2018-04-20 | 西安交通大学 | S CO based on fin casing exploitation hot dry rock geothermal energy2Electricity generation system and method |
| CN108571909A (en) * | 2017-03-09 | 2018-09-25 | Jnk加热器有限公司 | Method for manufacturing steam condensation heat transfer pipe |
| CN109274292A (en) * | 2018-11-19 | 2019-01-25 | 四川大学 | A kind of thermo-electric generation system using waste gas residual heat |
| CN109378999A (en) * | 2018-12-12 | 2019-02-22 | 深圳大学 | A kind of heat volt power generator based on remaining waste-heat power generation |
| CN110131116A (en) * | 2019-05-31 | 2019-08-16 | 深圳大学 | Middle low temperature underground heat overbottom pressure cascade utilization ORC magnetic suspension generation system |
| CN111207047A (en) * | 2020-02-24 | 2020-05-29 | 深圳大学 | In-situ geothermal power generation system |
| CN111780456A (en) * | 2020-07-28 | 2020-10-16 | 上海应用技术大学 | Semiconductor refrigeration heat abstractor based on thermoelectric generation |
| CN214424641U (en) * | 2020-12-09 | 2021-10-19 | 四川大学 | Multi-zone composite in-situ geothermal power generation system |
-
2020
- 2020-12-09 CN CN202011425222.XA patent/CN112412717A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892964A (en) * | 2010-07-30 | 2010-11-24 | 龚智勇 | Cycling hot-dry-rock generating method and device by using gravity vacuum auxiliary heat pipe in myriameter single-deep-well |
| CN102102635A (en) * | 2011-03-07 | 2011-06-22 | 舒明 | Wind energy and geothermal energy cooperative power generation system |
| JP2015180825A (en) * | 2012-01-10 | 2015-10-15 | ジャパン・ニュー・エナジー株式会社 | Ground heat exchanger and geothermal power generator |
| JP2014202149A (en) * | 2013-04-07 | 2014-10-27 | 廣明 松島 | Geothermal power generation system |
| JP5731051B1 (en) * | 2014-06-05 | 2015-06-10 | 俊一 田原 | Boiling water type geothermal exchanger and boiling water type geothermal power generator |
| US20170292792A1 (en) * | 2014-09-02 | 2017-10-12 | Japan New Energy Co., Ltd. | Geothermal heat exchanger, liquid transport pipe, liquid raising pipe, geothermal power generation facility, and geothermal power generation method |
| JP2016118078A (en) * | 2014-12-23 | 2016-06-30 | ソリューション・クリエイターズ株式会社 | Promotion method of geothermal heat extraction and geothermal heat extraction promotion type closed loop circulation geothermal power generation system |
| CN104653417A (en) * | 2015-02-13 | 2015-05-27 | 李建峰 | Dry-hot-rock geothermal power generation system using ammonia as intermediate medium |
| JP2017227130A (en) * | 2016-06-20 | 2017-12-28 | 協同テック株式会社 | Independence arrangement type geothermal recovery device and geothermal power generation system with the same |
| CN108571909A (en) * | 2017-03-09 | 2018-09-25 | Jnk加热器有限公司 | Method for manufacturing steam condensation heat transfer pipe |
| CN107939621A (en) * | 2017-12-01 | 2018-04-20 | 西安交通大学 | S CO based on fin casing exploitation hot dry rock geothermal energy2Electricity generation system and method |
| CN109274292A (en) * | 2018-11-19 | 2019-01-25 | 四川大学 | A kind of thermo-electric generation system using waste gas residual heat |
| CN109378999A (en) * | 2018-12-12 | 2019-02-22 | 深圳大学 | A kind of heat volt power generator based on remaining waste-heat power generation |
| WO2020118835A1 (en) * | 2018-12-12 | 2020-06-18 | 深圳大学 | Thermovoltaic power generation device based on waste heat power generation |
| CN110131116A (en) * | 2019-05-31 | 2019-08-16 | 深圳大学 | Middle low temperature underground heat overbottom pressure cascade utilization ORC magnetic suspension generation system |
| CN111207047A (en) * | 2020-02-24 | 2020-05-29 | 深圳大学 | In-situ geothermal power generation system |
| CN111780456A (en) * | 2020-07-28 | 2020-10-16 | 上海应用技术大学 | Semiconductor refrigeration heat abstractor based on thermoelectric generation |
| CN214424641U (en) * | 2020-12-09 | 2021-10-19 | 四川大学 | Multi-zone composite in-situ geothermal power generation system |
Non-Patent Citations (4)
| Title |
|---|
| 徐耀兵;王敏;潘军;李兵;: "地热资源发电技术特点及发展方向", 中外能源, no. 07, 15 July 2012 (2012-07-15) * |
| 蒙景添;: "新型能源与发电", 科技创新导报, no. 32, 11 November 2008 (2008-11-11) * |
| 詹华;: "基于发动机冷却系的汽车余热温差发电系统研究", 长春工程学院学报(自然科学版), no. 03, 15 September 2017 (2017-09-15) * |
| 谢和平;昂然;李碧雄;邓建辉;莫思特;陈志禹;唐明静;尹聪;: "基于热伏材料中低温地热发电原理与技术构想", 工程科学与技术, no. 02, 21 March 2018 (2018-03-21) * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2011091620A1 (en) | System for thermoelectric converting type solar thermal power generation | |
| CN214424641U (en) | Multi-zone composite in-situ geothermal power generation system | |
| CN102104346B (en) | A kind of light-concentrating photovoltaic-temperature difference power-generating integrated device | |
| CN107947639B (en) | Integrated integrated system of in-situ geothermal thermoelectric power generation device | |
| CN102646742A (en) | Plate heat tube type solar photovoltaic-photothermal composite heat collector and production process thereof | |
| CN111207047A (en) | In-situ geothermal power generation system | |
| US20190078808A1 (en) | Photovoltaic and solar thermal co-generation storage wall module and heat-pump system | |
| CN112412717A (en) | Multi-zone composite in-situ geothermal power generation system | |
| CN102231612A (en) | Concentrating photovoltaic power generation unit, power generation device and a power generation system | |
| CN202652115U (en) | Solar thermoelectric power generation device | |
| CN111140422B (en) | Wave energy power generation facility based on piezoelectric effect | |
| CN106152558A (en) | Thermal insulation casing | |
| CN106409943B (en) | Three glass photovoltaic and photothermal integral components | |
| CN112413913A (en) | Deep well heat exchange sleeve geothermal in-situ thermovoltaic power generation device | |
| CN104410350A (en) | Photovoltaic thermoelectric module | |
| CN102683461A (en) | Concentrated solar device | |
| CN109378999B (en) | Thermal power generation device based on waste heat power generation | |
| CN202172376U (en) | Soldier pile type single combination heat pipe solar energy thermoelectric generation heat collector | |
| CN201789449U (en) | Vertical double-combined heat pipe solar thermoelectric generation heat collector | |
| CN207664893U (en) | A kind of thermoelectric power generation unit with geothermal power generation | |
| CN216481661U (en) | Deep well heat exchange sleeve geothermal in-situ thermovoltaic power generation device | |
| CN202034394U (en) | Light gathering solar device | |
| CN214120420U (en) | High-temperature vacuum tube flat-plate composite solar heat collector | |
| KR101737971B1 (en) | Stand by power supply apparatus using the photovoltaic power generation | |
| CN214199248U (en) | Solar heat collector and sealing connection structure of heat collecting pipe and header thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |