CN206785572U - Utilize geothermal energy and the clean electric power generation change system of solar energy - Google Patents
Utilize geothermal energy and the clean electric power generation change system of solar energy Download PDFInfo
- Publication number
- CN206785572U CN206785572U CN201720405843.9U CN201720405843U CN206785572U CN 206785572 U CN206785572 U CN 206785572U CN 201720405843 U CN201720405843 U CN 201720405843U CN 206785572 U CN206785572 U CN 206785572U
- Authority
- CN
- China
- Prior art keywords
- energy
- geothermal
- storage equipment
- heat
- energy storage
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model disclose it is a kind of utilize geothermal energy and the clean electric power generation change system of solar energy, including liquefaction CO2Holding vessel, high pressure pump/compressor, geothermal energy CO2Energy storage equipment, solar energy CO2Energy storage equipment, stable current regulator, turbine/piston expansion engine, generator, regenerator, cooler, CO2Compressor.The geothermal energy especially GEOTHERMAL WATER and solar energy that the utility model is easy to get from the wide region in China are the energy, with CO2As working media, pass through geothermal energy CO2Energy storage equipment realizes the heat absorption to GEOTHERMAL WATER, passes through solar energy CO2Energy storage equipment realizes the collection to solar energy, not only realizes Low investment, the low cost utilization of GEOTHERMAL WATER heat energy and solar energy, and whole change system technological process is simple, and device systems take up an area small.
Description
Technical field
The utility model belongs to low-carbon and clean energy technology field, and in particular to a kind of using geothermal energy and solar energy
Clean electric power generation change system.
Background technology
Climate change has turned into one of the problem of influence human survival and development, and substantial amounts of CO2 emission is considered as
It is the main reason for causing climate warming, China is as developing country maximum in the world, the primary energy based on coal
With the secondary energy sources structure based on thermal power generation, with increasing rapidly for economic total volume, the CO of primary energy and secondary energy sources2
Discharge, which has, increases the characteristics of fast, total amount is big, develops low-carbon energy especially regenerative resource and new energy for reply climate change
Source has turned into the common recognition of people, geothermal energy resources are utilized with generating electricity, solar power generation and supercritical carbon dioxide generate electricity etc. by
Extensive concern.
Underground heat is mainly heat energy caused by earth interior long-lived radioisotope thermonuclear reaction.Liftoff ball surface 5000
Meter Shen, more than 15 DEG C of rock and total heat content of liquid, it is estimated that about 14.5 × 1021KJ, it is approximately equivalent to 4,948,000,000,000,000 tons
The heat of standard coal.According to its storage form, geothermal energy resources can be divided into steam type, hot-water type, die mould, xeothermic lithotype and lava
The major class of type 5.Geothermal energy resources are divided into high-temperature geothermal (being higher than 150 DEG C) and middle low temperature underground heat (being less than 150 DEG C) by China by temperature,
High-temperature geothermal is mainly used in generating electricity, and middle low temperature underground heat is typically directly used for heating, industrial or agricultural heating, aquaculture and medical treatment and washed
Bath etc..
China's geothermal energy resources are widely distributed, aboundresources.National underground heat Allowable exploitation quantity is annual 68 billion cubic meter, institute
It is 973,000,000,000,000 kJ (kilojoule)s containing geothermal flow.According to Hebei Provincial Geological Prospecting Bureau calculate, only Hebei Plain can fief thermal resource amount reach
4.93x1020KJ, equivalent to 16,814,700,000,000 tons standard coals.The main preservation of region geothermal energy resources is in Neogene system sandstone and Gu Sheng
Boundary and the hill carbonate reservoir bed of middle-upper Proterozoic era, are mainly distributed on North China Duan Ao tectonic subsidences area, and heat reservori buries
Depth is shallower, and buried depth 3000m is widely distributed with shallow geothermal energy resources, and delivery port hot water temperature is up to 96 DEG C.Though there are various ladders
Level development and application scheme, but exploitation and utilization of geotherm resources type is single at present, abandons that coolant-temperature gage is too high, and geothermal energy resources are filled far away
Divide and utilize, waste serious.There is an urgent need to the sustainable use that new technical scheme realizes geothermal energy resources, plays geothermal energy resources and exists
The effect developed in low-carbon economy industry and energy-saving and emission-reduction.
Therefore, scientific worker has carried out substantial amounts of research both at home and abroad, wherein by China Huaneng Group's clean energy technology
" a kind of collecting carbonic anhydride, hair using underground heat that the Chinese patent CN204672103U of Co., Ltd of research institute application is provided
Electricity and mothballed plant " represents bleeding edge, its CO that will be cooled down through cooler2Compress and liquefy press-in geothermal layer, one
Underground be present in point carbon dioxide permanent envelope, a part of carbon dioxide heat in geothermal layer after supercharging by pipeline to
Face, mechanical energy is converted into carbon dioxide expanded machine and drives carbon dioxide generator to produce electric power.But the program exists as follows
Subject matter：First, the CO that will liquefy2Press-in geothermal layer again with pipeline drawn by the drilling well from another, and investment is big, power consumption is big；Second,
Liquefy CO2Geothermal layer is pressed into, except risk is big and objectively in addition to uncontrollable, easy generation security incident, the CO of press-in2Will also acidifying ground
Matter simultaneously displaces the substantial amounts of hydro carbons of geological stratification such as methane etc. into the air ecosphere, causes not expected environmental hazard.
And it is super to get up with CCS technologies (Carbon Capture and Storage, carbon are captured and sealed up for safekeeping) application development
System thermal efficiency, gross weight and the floor space of the more traditional heat energy power-generating system of critical carbon dioxide electricity generation system, pollutant row
Put etc. shows significant advantage, but is above remained in application in many bottlenecks, first, existing supercritical carbon dioxide
Its high-performance heat exchanger of electricity generation system is the basis of supercritical generating system engineering application, objectively requires isobaric with high-performance heat exchanger
Carbon dioxide working medium is heated, therefore, the heat exchange of existing supercritical carbon dioxide experiment loop is mostly using printed circuit board heat
Exchanger (PCHE, Printed Circuit Heat Exchangers), it is applied to elevated operating temperature and high workload pressure,
And there is good extended capability, can the isobaric heating carbon dioxide working medium of satisfaction heat exchanger requirement, but mechanism is complicated, investment
Greatly；Second, existing supercritical carbon dioxide electricity generation system includes thermal source, high speed turbine, high-speed engine, calmed the anger at a high speed
Machine, cooler etc., its cyclic process are that supercritical carbon dioxide boosts through compressor --- with the isobaric heating titanium dioxide of heat exchanger
--- working medium enters turbo turbine acting drive motor generating --- working medium enters cooler --- and entered back into carbon working medium
Compressor forms closed cycle, and system investments are big；Third, existing supercritical carbon dioxide Brayton cycle requires compressor ginseng
Number is near critical point, reduces heat exchange difference, and work done during compression still accounts for more than the 30% of turbine output during its compressor compresses,
Work done during compression still accounts for 40% to the 50% of turbine output in the compression process of practice, i.e. the compressor of system consumes energy still certainly
It is higher；Furthermore the high efficiency of its system circulation need to be established in the condensator outlet i.e. dioxy of compressor suction inlet (loop start)
Change carbon still in 32 DEG C, the critical points of 7.4MPa supercriticalities, the control of supercritical carbon dioxide operation of electric power system state
Difficulty is big, it is still necessary to carries out control research.Obviously, existing supercritical CO2Power generation technology equipment is not too much adapted to China
National conditions.
In terms of using solar power generation, the solar power system ripe application using water as working medium, with CO2For work
The solar power system technological staff both domestic and external of matter has also carried out substantial amounts of research, the more ripe solar energy of use
Collecting system scheme is trough type solar heat-collector, tower type solar heat collector, one or a combination set of disk type solar collector,
But such scheme is difficult to solve in the presence of three basic problems, first, occupied ground is big, investment is big, and solar thermal collection system
Build the selection to site and require high, in general site can not meet the requirement for building solar thermal collection system, moreover, existing
The large space field of solar thermal collection system is big to ecology influence, flying bird all can not and；Second, can only generate electricity daytime, it is at night
Stop, therefore, have researcher to provide leaves the technical scheme to generate electricity at night for daytime with the material accumulation of heat such as fused salt, but largely to melt
No matter the first investment of the material accumulation heat energy such as salt scheme and feasibility, safety is certainly existed for environment and peopleware
Hidden danger and environmental pollution hidden danger；The third is intensity of sunshine and sunshine movement supply supercritical carbon dioxide the generating system with daytime
The temperature and pressure change of the supercritical carbon dioxide of the turbine of system, it is big to cause to export electric energy and voltage, current fluctuation, excessive
Pole is unfavorable for household electricity and productive power by the output electric energy and voltage of overfrequency, the fluctuation of electric current.It is existing all kinds of using too
Positive energy electricity-generating method and the environment in China mismatch with the big multipole of economic situation.
In consideration of it, it is adapted to the wide region Essential Environment in China and economic situation there is an urgent need to develop one kind, can be effectively sharp
The underground heat Water Energy and/or the clean electric power generation technology and change system of solar energy being especially easy to get with geothermal energy resources.
The Patent Application Publication of Application No. 201410758251.6 discloses a kind of enhanced underground heat and solar association
Electricity-generating method and electricity generation system, it includes enhanced geothermal system, base load electricity generation system and solar power system, as
The CO of working medium2Temperature raises after heat is absorbed in the enhanced geothermal system, and the enhanced geothermal system output is different
The supercritical CO with certain pressure of temperature2, a part of supercritical CO2Into in the base load electricity generation system, by one
It is electric energy to divide converting heat, as the base load in power station, another part supercritical CO2Into the solar power system
In, using solar energy by supercritical CO2After continuing to be heated to certain temperature, electric energy is converted heat to by overcritical turbine.
Although the electricity generation system make use of underground heat and solar energy simultaneously, the system is separately to be sent out geothermal energy and solar energy
Electricity, and it is used liquid CO2Absorbed heat in injection heat reservori, system is huge, and power consumption is big, and complicated, occupied ground is big, makes
Valency is high.
The content of the invention
Main purpose of the present utility model, which is to provide, a kind of utilizes geothermal energy and the clean electric power generation change system of solar energy, purport
Solving the problems, such as that the existing clean electric power generation change system using geothermal energy and solar energy is complicated, investment is big, power consumption is high.
To achieve the above object, the utility model proposes a kind of equipped using the clean electric power generation of geothermal energy and solar energy to be
System, including liquefaction CO2Holding vessel, high pressure pump/compressor, geothermal energy CO2Energy storage equipment, solar energy CO2Energy storage equipment, current stabilization are adjusted
Save device, turbine/piston expansion engine, generator, regenerator, cooler, CO2Compressor；The liquefaction CO2Holding vessel goes out
Mouth connects the import of the high pressure pump/compressor, and the outlet of the high pressure pump/compressor connects the geothermal energy CO2Accumulation of energy fills
The CO put2Fluid intake, the geothermal energy CO2Energy storage equipment is used to make low-pressure liquid CO250~150 DEG C of GEOTHERMAL WATERs of absorption of fluids
Heat after be converted into hot supercritical CO2Fluid；The geothermal energy CO2The CO of energy storage equipment2Fluid issuing connects the sun
Can CO2The low-temperature end import of energy storage equipment, the solar energy CO2Energy storage equipment includes the collection for absorbing 100~300 DEG C of daylight heat energy
Light CO2Energy storage equipment and the lens energy-gathering device for absorbing 300~1000 DEG C of high temperature heats, for making the hot supercritical CO2Stream
Body absorbs solar energy and is converted into different temperatures, different pressures, the hot supercritical CO of the high pressure of different heat densities2Fluid；
The solar energy CO2The high pressure CO of energy storage equipment2Fluid issuing connects the import of the stable current regulator, the stable current regulator
For by the different temperatures, different pressures, different heat densities the hot supercritical CO of high pressure2Liquid turns face for equipressure is super
Boundary CO2Fluid；The outlet of the stable current regulator connects the import of the turbine/piston expansion engine, the turbine/work
Plug expanding machine is connected with the generator shaft；The low pressure CO of the turbine/piston expansion engine2Fluid issuing is sequentially connected
The cooler, CO2Compressor, liquefaction CO2Holding vessel.
Preferably, the geothermal energy CO2Energy storage equipment includes one or more desk-top geothermal energy CO being arranged in parallel2Accumulation of energy
Device, one or more well formula geothermal energy CO being arranged in parallel2Energy storage equipment, one or more the desk-top geothermal energy being arranged in parallel
CO2Energy storage equipment and one or more well formula geothermal energy CO2Energy storage equipment.
Preferably, the desk-top geothermal energy CO2Energy storage equipment includes first support and is fixed on desk-top in first support
CO2Accumulating mechanism, the desk-top CO2Accumulating mechanism includes desk-top housing, the first GEOTHERMAL WATER inlet tube located at desk-top housing both ends
Road and the first underground heat water exit conduit, the first GEOTHERMAL WATER inlet pipeline valve on the first GEOTHERMAL WATER inlet pipeline, located at
The first underground heat water exit conduit valve in one underground heat water exit conduit, the first heat exchanger in desk-top housing, located at
The first non-return valve on one heat exchanger inlets pipeline, the first regulating valve on first heat exchanger outlet conduit, it is described
First GEOTHERMAL WATER inlet pipeline passes through terrestrial heat pump communicatively hot well.
Preferably, the well formula geothermal energy CO2Energy storage equipment includes second support, second be suspended in underground heat well heat
Exchanger, the second non-return valve on second heat exchanger inlet pipeline, second on the second heat exchange outlet conduit
Regulating valve.
Preferably, the light harvesting CO2Energy storage equipment include the 3rd support, the medium temperature accumulating mechanism on the 3rd support,
Some reflecting mechanisms located at the 3rd frame peripheral, the 3rd non-return valve on medium temperature accumulating mechanism inlet pipeline, in being located at
The 3rd regulating valve and the first safety valve on warm accumulating mechanism outlet conduit, the reflecting mechanism be used for by solar energy assemble to
On the light-collecting surface of the medium temperature accumulating mechanism；The lens energy-gathering device includes the 4th support, the high temperature on the 4th support
It is accumulating mechanism, some convex lens mechanisms located at the 4th frame peripheral, the on high temperature accumulating mechanism inlet pipeline the 4th inverse
Only valve, the 4th regulating valve on high temperature accumulating mechanism outlet conduit and the second safety valve, the convex lens mechanism is used for will
Solar energy is focused on the caustic surface of the high temperature accumulating mechanism；The outlet conduit of the medium temperature accumulating mechanism connects the height
The inlet pipeline of warm accumulating mechanism.
Preferably, the medium temperature accumulating mechanism includes the 3rd heat exchanger being located in heat-storing material, the reflecting mechanism
Including mirror-reflection piece, the light-collecting surface of the 3rd heat exchanger is relative with the mirror-reflection piece, the 3rd heat exchanger
Non- light-collecting surface be coated with heat-barrier material；The high temperature accumulating mechanism includes the 4th exchanger being located in heat-storing material, described
Convex lens mechanism includes convex lens, and the caustic surface of the 4th exchanger is relative with the convex lens, the 4th exchanger
Non-concentrating bread is covered with exothermic material.
Preferably, the stable current regulator includes the 5th support, the governor body being fixed on the 5th support, located at tune
Save the water conservancy diversion mixed organization in device housing, be respectively arranged on the adjuster inlet pipeline and tune of governor body feed end and discharge end
Save device outlet conduit, the 5th non-return valve on adjuster inlet pipeline, the distributor of connection adjustor inlet pipeline, connection
The non-return valve inlet pipeline of distributor, the first temperature and pressure inductor on non-return valve inlet pipeline and flowmeter, located at regulation
The 5th regulating valve and the second temperature and pressure inductor on device outlet conduit, the outlet pipe of regulating valve road of connection adjustor outlet conduit.
Preferably, it is provided with regenerator between the turbine/piston expansion engine and the cooler, the turbine/
The low pressure CO of piston expansion engine2Fluid issuing connects the low-pressure fluid import of the regenerator, the lowpressure stream of the regenerator
Body outlet connects the import of the cooler, and the outlet of the cooler connects the CO2The import of compressor, the CO2Compression
The outlet of machine connects the high-pressure fluid import of the regenerator, the liquefaction CO2The import of holding vessel, the high pressure of the regenerator
Fluid issuing connects the geothermal energy CO2The CO of energy storage equipment2Fluid intake.
Compared with prior art, the beneficial effect of technical solutions of the utility model：
First, the utility model takes full advantage of the geothermal energy resources of China's abundant and wide diversified topography and geomorphology sunshine bar
Part, the geothermal energy especially GEOTHERMAL WATER and solar energy being easy to get from the wide region in China are the energy, with CO2As working media,
Pass through geothermal energy CO2Energy storage equipment realizes the heat absorption to GEOTHERMAL WATER, passes through solar energy CO2Energy storage equipment is realized to solar energy
Collection, not only realize the Low investment of GEOTHERMAL WATER heat energy and solar energy, low cost utilizes, and whole change system technique stream
Journey is simple, and device systems take up an area small.
2nd, geothermal energy CO described in the utility model2Energy storage equipment is to use CO2The heat exchanger of working medium is in GEOTHERMAL WATER
Heat energy carries out heat exchange, and existing utilizes CO2It is by the CO that liquefies as the device that working medium is generated electricity2Be pressed into geothermal layer again from
Another place's drilling well is drawn with pipeline, has the problem of big investment, high energy consumption, compared with prior art, the utility model is not only tied
Structure is simple, and reduces the energy expenditure during utilizing, and operating cost is low；And by with solar energy CO2Energy storage equipment
Be used in combination, whole equipment manipulation it is simple and reliable, there is good practicality and economy.
3rd, the existing technology using geothermal power generation is mainly to utilize 100 DEG C~150 DEG C of medium temperature geothermal energy resources and be more than
150 DEG C of high-temperature geothermal resource is generated electricity, and also carries out gas-to electricity to the low-temperature geothermal resource less than 100 DEG C without appearance
Technology, the utility model then passes through low pressure CO2Fluid absorbs to low temperature underground heat heat energy, then passes through solar energy CO2Accumulation of energy fills
Put and further heated up, not only realize the utilization to low-temperature geothermal resource, and the solar energy CO2Accumulation of energy fills
Put and successively use light harvesting CO2The high temperature energy caused by energy storage equipment and lens energy-gathering device acquisition solar energy, realizes low temperature (50
DEG C~100 DEG C) the three-level accumulation of energy of-medium temperature (100 DEG C~300 DEG C)-high temperature (300 DEG C~1000 DEG C), obtain supercritical CO2
The high temperature energy conditions needed for high efficiency generating are circulated, heat utilization rate is high, and production capacity is high.
4th, the utility model covers three-level CO by stable current regulator by some2Energy storage equipment or some set geothermal energy CO2Store
Can different temperatures, different pressures, the supercritical CO of different-energy density caused by device2Fluid is adjusted to isobaric hot overcritical
CO2Fluid, with isobaric hot supercritical CO2Fluid stable supply turbine/piston expansion engine acting driving electrical power generators,
It ensure that operation of electric power system operating mode and electric energy output are reliable and stable.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 utilizes geothermal energy and the clean electric power generation change system structure of solar energy for what the utility model embodiment one proposed
Schematic diagram.
Fig. 2 utilizes desk-top geothermal energy CO in the clean electric power generation change system of geothermal energy and solar energy for what Fig. 1 was proposed2Accumulation of energy
The structural representation of device.
Fig. 3 utilizes well formula geothermal energy CO in the clean electric power generation change system of geothermal energy and solar energy for what Fig. 1 was proposed2Accumulation of energy
The structural representation of device.
Fig. 4 utilizes solar energy CO in the clean electric power generation change system of geothermal energy and solar energy for what Fig. 1 was proposed2Energy storage equipment
Structural representation.
Fig. 5 utilizes geothermal energy and the knot of the clean electric power generation change system of solar energy for what the utility model embodiment two proposed
Structure schematic diagram.
Fig. 6 utilizes geothermal energy and the knot of the clean electric power generation change system of solar energy for what the utility model embodiment three proposed
Structure schematic diagram.
Drawing reference numeral explanation of the present utility model：
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Herein it should be noted that
It is used to help understand the utility model for the explanation of these embodiments, but does not form to restriction of the present utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not form conflict each other
Can is mutually combined.
Geothermal energy and the clean electric power generation change system of solar energy are utilized the utility model proposes a kind of.
Fig. 1 utilizes geothermal energy and the clean electric power generation change system structure of solar energy for what the utility model embodiment one proposed
Schematic diagram.Fig. 2 utilizes desk-top geothermal energy CO in the clean electric power generation change system of geothermal energy and solar energy for what Fig. 1 was proposed2Accumulation of energy
The structural representation of device.Fig. 3 utilizes well formula underground heat in the clean electric power generation change system of geothermal energy and solar energy for what Fig. 1 was proposed
Can CO2The structural representation of energy storage equipment.Fig. 4 utilizes geothermal energy and the clean electric power generation change system of solar energy for what Fig. 1 was proposed
Middle solar energy CO2The structural representation of energy storage equipment.
Fig. 1 to Fig. 4 is referred to, geothermal energy CO is mainly used using the clean electric power generation change system of geothermal energy and solar energy2
Energy storage equipment 3A, solar energy CO2Energy storage equipment 3B, stable current regulator 4, in addition to liquefaction CO2Holding vessel 1, high pressure pump/compressor
2nd, turbine/piston expansion engine 5, generator 6, regenerator 7, cooler 8, CO2Compressor 9；The liquefaction CO2Holding vessel 1
Outlet connects the import of the high pressure pump/compressor 2, and the outlet of the high pressure pump/compressor 2 connects the geothermal energy CO2Store
Energy device 3A CO2Fluid intake, the geothermal energy CO2Energy storage equipment 3A is used to make low-pressure liquid CO2Absorption of fluids 50~150
Hot supercritical CO is converted into after the heat of DEG C GEOTHERMAL WATER2Fluid；
The geothermal energy CO2Energy storage equipment 3A CO2Fluid issuing connects the solar energy CO2Energy storage equipment 3B low temperature
Hold import, the solar energy CO2Energy storage equipment 3B includes the light harvesting CO for absorbing 100~300 DEG C of daylight heat energy2Energy storage equipment 3B1 and
The lens energy-gathering device 3B2 of 300~1000 DEG C of high temperature heats is absorbed, for making the hot supercritical CO2The absorption of fluids sun
Energy heat energy is converted into different temperatures, different pressures, the hot supercritical CO of the high pressure of different heat densities2Fluid；
The solar energy CO2Energy storage equipment 3B high pressure CO2Fluid issuing connects the import of the stable current regulator 4, described
Stable current regulator 4 be used for by the different temperatures, different pressures, different heat densities the hot supercritical CO of high pressure2Fluid turns
Turn to isobaric supercritical CO2Fluid；The outlet of the stable current regulator 4 connects entering for the turbine/piston expansion engine 5
Mouthful, the turbine/piston expansion engine 5 and the axis connection of generator 6；
The low pressure CO of the turbine/piston expansion engine 52Fluid issuing is sequentially connected the cooler 8, CO2Compression
Machine 9, liquefaction CO2Holding vessel 1.
The utility model will first be liquefied CO with high pressure pump/compressor 22Liquid CO in holding vessel 12Force feed enters geothermal energy CO2
In energy storage equipment 3A；Then in geothermal energy CO2In energy storage equipment 3A, liquid CO2GEOTHERMAL WATER with 50~100 DEG C carries out heat exchange,
Liquid CO2GEOTHERMAL WATER heat energy is directly absorbed, the GEOTHERMAL WATER after cooling is by another geothermal well recharge to underground；Liquid CO2Absorb ground
50 DEG C~100 DEG C heat energy of hot water are converted into hot supercritical CO2After fluid, solar energy CO is re-fed into2In energy storage equipment 3B, first pass through
Solar energy CO2Energy storage equipment 3B light harvesting CO2After energy storage equipment 3B1 absorbs the daylight heat energy of 100 DEG C~300 DEG C of accumulation, then enter
Enter lens energy-gathering device 3B2 continue absorb convex lens focus sunlight caused by 300 DEG C~1000 DEG C high temperature heats, be converted into height
The hot supercritical CO of high pressure of energy storage density2Fluid；Then, will be being fluctuated caused by lens energy-gathering device 3B2 and/or different
The hot CO of high pressure of temperature difference heat density2Fluid is sent into stable current regulator 4, and being adjusted to isobaric super through stable current regulator 4 faces
Boundary CO2Fluid, isobaric supercritical CO2Fluid stable supply turbine/piston expansion engine 5 work done driving generator 6 generates electricity, and produces
Through supplying, power distribution equipment regulation and control are used raw electric power for life/production or power supply network is taken out；Turbine or the work done of piston expansion engine 5
Release can after discharge low pressure CO2Fluid cools down and CO after the recovery waste heat of regenerator 7 through cooler 82After compressor 9 compresses, it is sent into
Liquefy CO2Generated electricity in holding vessel 1 for circular energy storage.
On the one hand, the utility model takes full advantage of the geothermal energy resources of China's abundant and wide diversified topography and geomorphology day
According to condition, the geothermal energy especially GEOTHERMAL WATER and solar energy being easy to get from the wide region in China are the energy, with CO2It is situated between as work
Matter, pass through geothermal energy CO2Energy storage equipment realizes the heat absorption to GEOTHERMAL WATER, passes through solar energy CO2Energy storage equipment is realized to the sun
The collection of energy, not only realize Low investment, the low cost utilization of GEOTHERMAL WATER heat energy and solar energy, and whole change system technique
Flow is simple, and device systems take up an area small.
On the other hand, geothermal energy CO described in the utility model2Energy storage equipment is to use CO2The heat exchanger of working medium is to underground heat
Heat energy in water carries out heat exchange, and existing utilizes CO2It is by the CO that liquefies as the device that working medium is generated electricity2It is pressed into underground heat
Layer again with pipeline drawn by the drilling well from another, has the problem of big investment, high energy consumption, compared with prior art, the utility model
It is not only simple in structure, and reduces the energy expenditure during utilizing, operating cost is low；And by with solar energy CO2Store
Energy device is used in combination, and whole equipment manipulation is simple and reliable, has good practicality and economy.
Another further aspect, the existing technology using geothermal power generation are mainly the medium temperature geothermal energy resources using 100 DEG C~150 DEG C
Generated electricity with the high-temperature geothermal resource more than 150 DEG C, and also the low-temperature geothermal resource less than 100 DEG C is sent out without appearance
The technology that electricity utilizes, the utility model then pass through low pressure CO2Fluid absorbs to low temperature underground heat heat energy, then passes through solar energy CO2
Energy storage equipment is further heated up, and not only realizes the utilization to low-temperature geothermal resource, and the solar energy CO2
Energy storage equipment successively uses light harvesting CO2The high temperature energy caused by energy storage equipment and lens energy-gathering device acquisition solar energy, is realized
The three-level accumulation of energy of low temperature (50 DEG C~100 DEG C)-medium temperature (100 DEG C~300 DEG C)-high temperature (300 DEG C~1000 DEG C), obtain super face
Boundary CO2The high temperature energy conditions needed for high efficiency generating are circulated, heat utilization rate is high, and production capacity is high.
Thus, by the popularization and application of this clean electric power generation technology, coal-fired application can be effectively reduced, can also effectively drop and subtract increasingly
Huge pollution of the coal electricity production of growth to environment, it is beneficial to the carbon of popularization and application and the whole world reply climate change of CCS technologies
Emission reduction action, CO can be avoided2Deep geologic seal up for safekeeping and seal not expected influence, such as liquid to caused by earth environment up for safekeeping with deep-sea
Change CO2Calamitous wind caused by geological stratification methane and deep sea hydrate methane are replaced into earth atmosphere circle possibility on a large scale
Danger.
Further aspect, the utility model cover three-level CO by stable current regulator 4 by some2Energy storage equipment or some set underground heat
Can CO2Different temperatures, different pressures, the supercritical CO of different-energy density caused by energy storage equipment2Fluid is adjusted to isobaric hot
Supercritical CO2Fluid, with isobaric hot supercritical CO2The fluid stable supply acting driving of turbine/piston expansion engine 5 generates electricity
Machine 6 generates electricity, and ensure that operation of electric power system operating mode and electric energy output are reliable and stable.
Further, the geothermal energy CO2Energy storage equipment 3A includes one or more desk-top geothermal energy CO being arranged in parallel2
Energy storage equipment, one or more well formula geothermal energy CO being arranged in parallel2Energy storage equipment, be arranged in parallel one or more desk-toply
Heat energy CO2Energy storage equipment and one or more well formula geothermal energy CO2Energy storage equipment.
The desk-top geothermal energy CO2Energy storage equipment and well formula geothermal energy CO2The quantity of energy storage equipment can be according to specifically geographical
Condition flexible configuration is selected.
Further, the desk-top geothermal energy CO2Energy storage equipment 3A, including first support 3A2 and it is fixed on first support
Desk-top CO on 3A22Accumulating mechanism 3A3, the desk-top CO2Accumulating mechanism 3A3 includes desk-top housing 3A31, located at desk-top housing
The first GEOTHERMAL WATER inlet pipeline at 3A31 both ends and the first underground heat water exit conduit, on the first GEOTHERMAL WATER inlet pipeline
One GEOTHERMAL WATER inlet pipeline valve 3A32, the first underground heat water exit conduit valve 3A33 in the first underground heat water exit conduit, set
In the first heat exchanger 3A34 in desk-top housing 3A31, the first non-return valve on first heat exchanger 3A34 inlet pipelines
3A35, the first regulating valve 3A36 on first heat exchanger 3A34 outlet conduits, the first GEOTHERMAL WATER inlet pipeline
Pass through terrestrial heat pump 3A1 communicatively hot wells.The first non-return valve 3A35 and the first regulating valve 3A36 are fixed on the desk-top shell
Outside body 3A31.
Further, the well formula geothermal energy CO2Energy storage equipment 3A ', including second support 3A ' 4, it is suspended in underground heat well
Interior second heat exchanger 3A ' 1, the second non-return valve 3A ' 2 on the inlet pipelines of second heat exchanger 3A ' 1, located at second
The second regulating valve 3A ' 3 on the outlet conduits of heat exchanger 3A ' 1.
Wherein, the first heat exchanger 3A34, the second heat exchanger 3A ' 1 are box type heat-exchanger and/or board-like
Heat exchanger and/or the hollow pipe in pipe of disc type/spiral wound tube type and/tubular heat exchanger, working media CO2Stream
Body.
Further, the light harvesting CO2Energy storage equipment 3B1 includes the 3rd support 3B11, on the 3rd support 3B11
Medium temperature accumulating mechanism 3B12, some reflecting mechanism 3B13 around the 3rd support 3B11, located at medium temperature accumulating mechanism 3B12
The 3rd non-return valve 3B14 on inlet pipeline, the 3rd regulating valve 3B15 on medium temperature accumulating mechanism 3B12 outlet conduits and
First safety valve 3B16, the reflecting mechanism 3B13 is for solar energy to be assembled to the collection of the medium temperature accumulating mechanism 3B12
In smooth surface；The lens energy-gathering device 3B2 includes the 4th support 3B21, the high temperature accumulating mechanism on the 4th support 3B21
3B22, some convex lens mechanism 3B23 around the 4th support 3B21, on high temperature accumulating mechanism 3B22 inlet pipelines
The 4th non-return valve 3B24, the 4th regulating valve 3B25 and the second safety valve on high temperature accumulating mechanism 3B22 outlet conduits
3B26, the convex lens mechanism 3B23 are used for the caustic surface that solar energy is focused to the high temperature accumulating mechanism 3B22；Institute
The inlet pipeline for stating high temperature accumulating mechanism 3B22 connects the outlet conduit of the medium temperature accumulating mechanism 3B12.
Wherein, the light harvesting CO2The energy storage equipment 3B1 and lens energy-gathering device 3B2 can be concentrated at one and placed, or
Person is separated.
Further, the medium temperature accumulating mechanism 3B12 includes the 3rd heat exchanger being located in heat-storing material, described
Reflecting mechanism 3B13 includes mirror-reflection piece, and the light-collecting surface of the 3rd heat exchanger is relative with the mirror-reflection piece, described
The non-light-collecting surface of 3rd heat exchanger is coated with heat-barrier material；The high temperature accumulating mechanism 3B22 includes being located in heat-storing material
4th exchanger, the convex lens mechanism 3B23 include convex lens, caustic surface and the convex lens phase of the 4th exchanger
Right, the non-concentrating bread of the 4th exchanger is covered with exothermic material.
The light harvesting CO2Energy storage equipment 3B1 outlet is connected with lens energy-gathering device 3B2 import, the light harvesting CO2Store
In energy device 3B1, solar energy is assembled to the light-collecting surface of the 3rd heat exchanger using several mirror-reflection pieces；Described is saturating
In mirror energy-gathering device 3B2, solar energy is focused to the caustic surface of the 4th heat exchanger using several convex lens mechanisms, thus
Realize medium temperature heat energy and the accumulation of high temperature heat；Described light harvesting CO2Energy storage equipment and lens energy-gathering device form a set of sun
Can CO2Energy storage equipment, solar energy CO2Energy storage equipment and its light harvesting CO2Energy storage equipment and lens energy-gathering device can be used in parallel, and
The solar energy CO2Energy storage equipment can be one or more.
Further, the stable current regulator 4 includes the 5th support 45, the governor body being fixed on the 5th support 45
41st, the water conservancy diversion mixed organization 42 in governor body 41, be respectively arranged on the tune of the feed end of governor body 41 and discharge end
Save device inlet pipeline 43 and adjuster outlet conduit 44, the 5th non-return valve 434 on adjuster inlet pipeline 43, connection are adjusted
Save the distributor 433 of device inlet pipeline 43, connect the non-return valve inlet pipeline 435 of distributor 433, located at non-return valve inlet pipeline
The first temperature and pressure inductor 431 and flowmeter 432, the and of the 5th regulating valve 441 on adjuster outlet conduit 44 on 435
The outlet pipe of regulating valve road 443 of second temperature and pressure inductor 442, connection adjustor outlet conduit 44.
Due to the solar energy CO2Energy storage equipment 3B includes being to carry out solar energy by multiple light collecting devices and beam condensing unit
Accumulation, therefore from the solar energy CO2The hot CO of high pressure of energy storage equipment 3B fluid issuings discharge2Fluid temperature (F.T.) is the change of fluctuation
Change, be with different temperatures and different heat densities, can be by the different temperatures of the fluctuation by the stable current regulator 4
The hot CO of high pressure of different heat densities2Fluid is adjusted to stable isobaric supercritical CO2Fluid, the stability to generate electricity is ensured.
The electricity-generating method described in the utility model equipped using geothermal energy and the clean electric power generation system of solar energy, including it is following
Step：
S1, liquid CO2Pumping：
With high pressure pump/compressor by liquid CO2Low-pressure liquid CO in holding vessel2Fluid is continuously pressed into geothermal energy CO2Store
Can device；
S2, one-level accumulation of energy：
The low-pressure liquid CO2Fluid enters the geothermal energy CO2In energy storage equipment heat is carried out with 50~150 DEG C of GEOTHERMAL WATERs
Exchange, the low-pressure liquid CO2Hot supercritical CO is converted into after absorption of fluids GEOTHERMAL WATER heat2Fluid；
S3, two, three-level accumulation of energy：
Make the hot supercritical CO2Fluid is introduced into light harvesting CO2Energy storage equipment absorbs the sun-fever of 100~300 DEG C of accumulation
Can, subsequently into the high temperature heat that 300~1000 DEG C of accumulation is absorbed in lens energy-gathering device, be converted to the high pressure of high energy storage density
Hot CO2Fluid；
S4, current stabilization is with generating electricity：
By multigroup hot CO of high pressure2Fluid is sent into stable current regulator and is adjusted to isobaric supercritical CO2Fluid, equipressure are super
Critical CO2Fluid stable supply turbine/piston expansion engine acting driving electrical power generators, the turbine/piston type are swollen
The acting of swollen machine release can after discharge low pressure CO2Fluid；
S5, circulation：
The low pressure CO that will be discharged through step S42Fluid passes sequentially through cooler and CO2After compressor carries out cooling compression, send
Enter the CO that liquefies2Holding vessel carries out storage for recycling.
Further, the step S5 includes：Make the low pressure CO2After the low pressure fluid passage that fluid passes through regenerator according to
It is secondary to enter cooler and CO2Compressor, the high pressure low temperature CO after cooling is compressed2Fluid is partly into the high-pressure spray of regenerator
Body passage is to the low-pressure liquid CO in low pressure fluid passage2Fluid flows into the geothermal energy CO after carrying out precooling2Energy storage equipment 3A
Interior, another part sends the liquid CO back to2Recycled in holding vessel.
So that the low pressure CO of the turbine/piston expansion engine discharge2Fluid can be introduced into regenerator 7 and enter
Row precooling, the vaporization that high temperature may occur is not only avoid, alleviate cooler and absorb harmful overheat, improve CO2Compressor
Condition of work, while a part cooling after CO2Fluid and low pressure CO2Fluid carries out heat exchange so that the CO of cooling2Stream
Body can absorb heat and transport to the geothermal energy CO again again2Energy storage power generation in energy storage equipment 3A, hot loss of energy is avoided, it is real
Making full use of for heat energy is showed.
Ground is not limited, and the utility model can close liquid CO during normal power generation2Holding vessel 1 and high pressure
Pump/compressor 2.
Further, in the step S2, the low-pressure liquid CO2Fluid enters the geothermal energy CO2Energy storage equipment is carried out
Low temperature accumulation of energy includes following manner：S21, the GEOTHERMAL WATER in underground heat well is pumped into by desk-top geothermal energy CO by terrestrial heat pump2Accumulation of energy
In device with the low-pressure liquid CO2Fluid carries out heat exchange；S22, by the low-pressure liquid CO2Fluid is sent into well formula geothermal energy
CO2Directly heat exchange is carried out in energy storage equipment with the GEOTHERMAL WATER in underground heat well；S23, mode S21 and mode S22 are used in combination.
Embodiment two
Fig. 5 utilizes geothermal energy and the knot of the clean electric power generation change system of solar energy for what the utility model embodiment two proposed
Structure schematic diagram.
Referring to Fig. 5, the present embodiment two and the difference of embodiment one are：
The present embodiment two uses a desk-top geothermal energy CO2Energy storage equipment 3A, the outlet of the high pressure pump/compressor 2 with
Desk-top geothermal energy CO2Energy storage equipment 3A CO2Fluid inlet is connected, the desk-top geothermal energy CO2Energy storage equipment 3A CO2Stream
Body exports and two solar energy CO2Energy storage equipment 3B/3B ' low-temperature end import is connected, the solar energy CO2Energy storage equipment 3B
High pressure CO2Fluid issuing, another solar energy CO2Energy storage equipment 3B ' high pressure CO2Fluid issuing respectively with stable current regulator 4
Import be connected.
Embodiment three
Fig. 6 utilizes geothermal energy and the knot of the clean electric power generation change system of solar energy for what the utility model embodiment three proposed
Structure schematic diagram
Referring to Fig. 6, the present embodiment three and the difference of embodiment one are：
The present embodiment three uses a desk-top geothermal energy CO2An energy storage equipment 3A and well formula geothermal energy CO2Energy storage equipment
3A ' is composed in parallel, the outlet of the high pressure pump/compressor 2 respectively with desk-top geothermal energy CO2Energy storage equipment 3A CO2Fluid inlet
With well formula geothermal energy CO2Energy storage equipment 3A ' CO2Fluid inlet is connected, the desk-top geothermal energy CO2Energy storage equipment 3A CO2
Fluid issuing and the solar energy CO2Energy storage equipment 3B low-temperature end import is connected, the well formula geothermal energy CO2Energy storage equipment
3A ' CO2Fluid issuing and another solar energy CO2Energy storage equipment 3B ' low-temperature end import is connected, the solar energy CO2Accumulation of energy
Device 3B high pressure CO2Fluid issuing, another solar energy CO2Energy storage equipment 3B ' high pressure CO2Fluid issuing is adjusted with current stabilization respectively
The import of section device 4 is connected.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure under utility model of the present utility model design, made using the utility model specification and accompanying drawing content
Conversion, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (8)
1. a kind of utilize geothermal energy and the clean electric power generation change system of solar energy, it is characterised in that including the CO that liquefies2Holding vessel, height
Press pump/compressor, geothermal energy CO2Energy storage equipment, solar energy CO2Energy storage equipment, stable current regulator, turbine/piston type expansion
Machine, generator, regenerator, cooler, CO2Compressor；
The liquefaction CO2The outlet of holding vessel connects the import of the high pressure pump/compressor, the outlet of the high pressure pump/compressor
Connect the geothermal energy CO2The CO of energy storage equipment2Fluid intake, the geothermal energy CO2Energy storage equipment is used to make low-pressure liquid CO2
Hot supercritical CO is converted into after the heat of 50~150 DEG C of GEOTHERMAL WATERs of absorption of fluids2Fluid；
The geothermal energy CO2The CO of energy storage equipment2Fluid issuing connects the solar energy CO2The low-temperature end import of energy storage equipment, institute
State solar energy CO2Energy storage equipment includes the light harvesting CO for absorbing 100~300 DEG C of daylight heat energy2Energy storage equipment and absorption 300~1000
The lens energy-gathering device of DEG C high temperature heat, for making the hot supercritical CO2Absorption of fluids solar energy is converted into difference
Temperature, different pressures, the hot supercritical CO of the high pressure of different heat densities2Fluid；
The solar energy CO2The high pressure CO of energy storage equipment2Fluid issuing connects the import of the stable current regulator, and the current stabilization is adjusted
Save device be used for by the different temperatures, different pressures, different heat densities the hot supercritical CO of high pressure2Liquid turns are equipressure
Supercritical CO2Fluid；The outlet of the stable current regulator connects the import of the turbine/piston expansion engine, the turbine
Machine/piston expansion engine is connected with the generator shaft；
The low pressure CO of the turbine/piston expansion engine2Fluid issuing is sequentially connected the cooler, CO2Compressor, liquefaction
CO2Holding vessel.
2. geothermal energy and the clean electric power generation change system of solar energy are utilized as claimed in claim 1, it is characterised in that describedly
Heat energy CO2Energy storage equipment includes one or more desk-top geothermal energy CO being arranged in parallel2Energy storage equipment, one or it is arranged in parallel
More well formula geothermal energy CO2Energy storage equipment, one or more the desk-top geothermal energy CO being arranged in parallel2Energy storage equipment and one or more
Platform well formula geothermal energy CO2Energy storage equipment.
3. geothermal energy and the clean electric power generation change system of solar energy are utilized as claimed in claim 2, it is characterised in that described
Formula geothermal energy CO2Energy storage equipment includes first support and the desk-top CO being fixed in first support2Accumulating mechanism, the desk-top CO2
Accumulating mechanism includes desk-top housing, the first GEOTHERMAL WATER inlet pipeline and the first underground heat water outlet pipe located at desk-top housing both ends
Road, the first GEOTHERMAL WATER inlet pipeline valve on the first GEOTHERMAL WATER inlet pipeline, in the first underground heat water exit conduit
First underground heat water exit conduit valve, the first heat exchanger in desk-top housing, on first heat exchanger inlet pipeline
The first non-return valve, the first regulating valve on first heat exchanger outlet conduit, the first GEOTHERMAL WATER inlet pipeline leads to
Cross terrestrial heat pump communicatively hot well.
4. geothermal energy and the clean electric power generation change system of solar energy are utilized as claimed in claim 2, it is characterised in that the well
Formula geothermal energy CO2Energy storage equipment includes second support, the second heat exchanger being suspended in underground heat well, located at the second heat exchange
The second non-return valve on device inlet pipeline, the second regulating valve on the second heat exchange outlet conduit.
5. geothermal energy and the clean electric power generation change system of solar energy are utilized as claimed in claim 1, it is characterised in that the collection
Light CO2Energy storage equipment includes the 3rd support, the medium temperature accumulating mechanism on the 3rd support, located at some of the 3rd frame peripheral
Reflecting mechanism, the 3rd non-return valve on medium temperature accumulating mechanism inlet pipeline, on medium temperature accumulating mechanism outlet conduit
3rd regulating valve and the first safety valve, the reflecting mechanism are used to assemble solar energy to the light harvesting of the medium temperature accumulating mechanism
On face；
The lens energy-gathering device includes the 4th support, the high temperature accumulating mechanism on the 4th support, located at the 4th support week
Some convex lens mechanisms for enclosing, the 4th non-return valve on high temperature accumulating mechanism inlet pipeline, go out located at high temperature accumulating mechanism
The 4th regulating valve and the second safety valve on mouth pipeline, the convex lens mechanism are used to solar energy focusing to the high temperature storage
On the caustic surface of energy mechanism；
The outlet conduit of the medium temperature accumulating mechanism connects the inlet pipeline of the high temperature accumulating mechanism.
6. geothermal energy and the clean electric power generation change system of solar energy are utilized as claimed in claim 5, it is characterised in that in described
Warm accumulating mechanism includes the 3rd heat exchanger being located in heat-storing material, and the reflecting mechanism includes mirror-reflection piece, and described the
The light-collecting surface of three heat exchangers is relative with the mirror-reflection piece, and the non-light-collecting surface of the 3rd heat exchanger is coated with heat-insulated material
Material；The high temperature accumulating mechanism includes the 4th exchanger being located in heat-storing material, and the convex lens mechanism includes convex lens, institute
State that the caustic surface of the 4th exchanger is relative with the convex lens, the non-concentrating bread of the 4th exchanger is covered with exothermic material.
7. geothermal energy and the clean electric power generation change system of solar energy are utilized as claimed in claim 1, it is characterised in that described steady
Throttle regulator includes the 5th support, the governor body being fixed on the 5th support, the water conservancy diversion mixing in governor body
Mechanism, the adjuster inlet pipeline for being respectively arranged on governor body feed end and discharge end and adjuster outlet conduit, located at tune
The distributor of the 5th non-return valve, connection adjustor inlet pipeline on section device inlet pipeline, the non-return valve import for connecting distributor
Pipeline, the first temperature and pressure inductor on non-return valve inlet pipeline and flowmeter, the on adjuster outlet conduit the 5th
Regulating valve and the second temperature and pressure inductor, the outlet pipe of regulating valve road of connection adjustor outlet conduit.
8. geothermal energy and the clean electric power generation change system of solar energy are utilized as claimed in claim 1, it is characterised in that the whirlpool
Regenerator, the low pressure CO of the turbine/piston expansion engine are provided between turbine/piston expansion engine and the cooler2
Fluid issuing connects the low-pressure fluid import of the regenerator, and the low pressure fluid output of the regenerator connects the cooler
Import, the outlet of the cooler connect the CO2The import of compressor, the CO2The outlet of compressor connects the regenerator
High-pressure fluid import, the liquefaction CO2The import of holding vessel, the high pressure fluid output of the regenerator connect the geothermal energy
CO2The CO of energy storage equipment2Fluid intake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720405843.9U CN206785572U (en) | 2017-04-18 | 2017-04-18 | Utilize geothermal energy and the clean electric power generation change system of solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720405843.9U CN206785572U (en) | 2017-04-18 | 2017-04-18 | Utilize geothermal energy and the clean electric power generation change system of solar energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206785572U true CN206785572U (en) | 2017-12-22 |
Family
ID=60708295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720405843.9U Active CN206785572U (en) | 2017-04-18 | 2017-04-18 | Utilize geothermal energy and the clean electric power generation change system of solar energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206785572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917728A (en) * | 2017-04-18 | 2017-07-04 | 长沙紫宸科技开发有限公司 | Using geothermal energy and the clean electric power generation change system and method for solar energy |
-
2017
- 2017-04-18 CN CN201720405843.9U patent/CN206785572U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917728A (en) * | 2017-04-18 | 2017-07-04 | 长沙紫宸科技开发有限公司 | Using geothermal energy and the clean electric power generation change system and method for solar energy |
| CN106917728B (en) * | 2017-04-18 | 2023-10-17 | 长沙紫宸科技开发有限公司 | Clean power generation equipment system and method utilizing geothermal energy and solar energy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110206599B (en) | Combined cooling, heating and power system | |
| CN105863977B (en) | A kind of supercritical carbon dioxide Brayton cycle electricity generation system and method | |
| CN106917728A (en) | Using geothermal energy and the clean electric power generation change system and method for solar energy | |
| CN106286170B (en) | Solar energy, sea water source heat pump, combustion gas and supercritical carbon dioxide combined marine electricity generation system | |
| CN104791204B (en) | A kind of underground heat, combustion gas and supercritical carbon dioxide combined generating system | |
| CN104405599B (en) | Fuel gas-supercritical carbon dioxide united power electricity generation system utilizing solar energy | |
| CN107630726A (en) | A kind of multipotency hybrid power system and method based on supercritical carbon dioxide circulation | |
| CN106870043B (en) | The change system and method for carbon dioxide recycle power generation are able to achieve using underground heat | |
| CN102996374B (en) | Solar energy and wind energy complementary type heat and power cogeneration system | |
| CN210370822U (en) | Heat pump energy storage power generation system based on array cold storage and heat storage | |
| CN110206600B (en) | Heat pump electricity storage system and method based on arrayed cold storage and heat storage | |
| CN103993922B (en) | A kind of low temperature exhaust heat CO 2rankine cycle system | |
| CN208870659U (en) | A kind of heat pump compressed-air energy-storage system | |
| CN205135737U (en) | Power generation facility is united with LNG cold energy to heat pump auxiliary type solar energy | |
| CN110259625A (en) | A kind of draw water compressed air energy-storage system and method using underground reservoir | |
| CN108425709A (en) | A kind of carbon dioxide low temperature Rankine cycle electricity generation system | |
| CN103982383A (en) | Solar energy-ocean thermal energy combined power generation system | |
| CN205445916U (en) | Super supercritical carbon dioxide brayton cycle power generation system | |
| CN210441302U (en) | Combined cooling, heating and power system | |
| CN205559179U (en) | Power generation system synthesizes with solar energy in natural gas voltage regulating station | |
| CN207348915U (en) | Multipotency hybrid power system based on supercritical carbon dioxide circulation | |
| CN206785572U (en) | Utilize geothermal energy and the clean electric power generation change system of solar energy | |
| CN206668349U (en) | The change system to be generated electricity suitable for rural area using solar energy as energy carbon dioxide recycle | |
| CN106988972B (en) | It is adapted to the method that rural area is generated electricity using solar energy as the carbon dioxide recycle of the energy | |
| CN211116438U (en) | Power generation and refrigeration combined cycle system based on ocean temperature difference energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |