CN209523849U - A kind of solar energy water turbine generation apparatus - Google Patents
A kind of solar energy water turbine generation apparatus Download PDFInfo
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- CN209523849U CN209523849U CN201920011067.3U CN201920011067U CN209523849U CN 209523849 U CN209523849 U CN 209523849U CN 201920011067 U CN201920011067 U CN 201920011067U CN 209523849 U CN209523849 U CN 209523849U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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Abstract
The utility model discloses a kind of solar energy water turbine generation apparatus, including solar energy heat collector, heat storage and exchange integrated apparatus, high-pressure feed water device, circulation of tail gas device, tail water circulator and impingement type hydraulic generator group；The thermal energy that solar energy heat collector optically focused absorbs is passed into the storage of the heat-storage medium in heat storage and exchange integrated apparatus by compressed air, the pressure energy of superheated steam is converted heat by heat storage and exchange integrated apparatus and is converted into the pressure energy and kinetic energy promotion impulse turbine drive electrical power generators of water by high-pressure feed water device.The utility model can improve the generating efficiency of conventional solar light-heat power-generation and promote investment cost performance, practical.
Description
Technical field
The utility model relates to solar energy water wheels generation technologies.
Background technique
Solar light-heat power-generation system light turns heat, heat turns the photoelectric conversion process of electricity, is related to photothermal conversion technology and thermoelectricity turns
Change technology.There are four kinds of slot type, tower, dish-style and linear Fresnel formula photothermal conversion skills in existing solar light-heat power-generation field
Art, but only there are two types of generated electricity by stirling generator and drive electrical power generators by steam turbine for thermoelectric generation technology.
Solar light-heat power-generation is carried out also only for the independently-powered use in outlying district with stirling generator in the world at present, and steam turbine
Electrical power generators are driven to be limited by the temperature of steam as the mainstream technology of existing solar light-heat power-generation heat to electricity conversion its efficiency
With pressure and the efficiency of cycle.Steam turbine power generation is because the cold source energy die efficiency of cycle is generally below 40%, heat to electricity conversion
Inefficient, the average generating efficiency of domestic and foreign current solar light-heat power-generation also only has 16%, linear Fresnel formula solar energy
The average generating efficiency of photo-thermal power generation minimum only 10% or so, this is the defect that solar light-heat power-generation field urgently overcomes,
And the fused salt looked forward to using price height is as mainstream heat-storage medium, that when the river rises the boat goes up is high for cost of investment, invests cost performance and is difficult to mention
It is high.Country's photovoltaic power generation extensive industrialization at present and solar light-heat power-generation " small lotus just reveal sharp angle ", though the current country
Existing more or less a hundred demonstrative project, but face as enormous investment cost when photovoltaic is started to walk restricts its development.Solar energy optical-thermal hair
Electricity is used as clean reproducible energy, though at present cost it is high traditional energy have into new energy transformation process it is wide and
How long-range development prospect allows domestic solar light-heat power-generation gradually extensive commercial and realizes industrialization, except needing policy
Outside helping, constantly by the generating efficiency of technological innovation and progress raising solar light-heat power-generation, cost of investment is gradually reduced simultaneously
Promote the only way that investment cost performance is current solar light-heat power-generation development.
Utility model content
The utility model provides a kind of high generating efficiency, investment cost performance height, practical solar energy hydraulic generator and sets
The standby path for aiming to solve the problem that the above the deficiencies in the prior art and a sustainable development is explored for solar light-heat power-generation.
A kind of solar energy water turbine generation apparatus, including solar energy heat collector, heat storage and exchange integrated apparatus, high-pressure feed water
Device, circulation of tail gas device, tail water circulator and impingement type hydraulic generator group；The solar energy heat collector include by
The concatenated solar thermal collector group of vacuum tube head and the tail, the input port of the solar thermal collector group is connected with air compressor machine, defeated
Exit port is connected with the arrival end of heat-transfer pipe, and the outlet end of the heat-transfer pipe is connected with the arrival end of compressed air return pipe, pressure
The outlet end of contracting air return is connected with the input port of solar thermal collector group, and the heat-transfer pipe is tortuous to be set to heat accumulation
In heat-exchange integrated device, tortuous absorbing pipe, the heat absorption are additionally provided in the heat storage and exchange integrated apparatus
The arrival end of pipe is connected with the outlet of the outlet end of tail gas output channel and high voltage supply water pump simultaneously, the high voltage supply
Water pump also passes through cooling water pipe and is connected with air compressor machine, and arrival end of the outlet end of the absorbing pipe with high pressure to feed channel is connected,
Heat-storage medium is also filled in the heat storage and exchange integrated apparatus and is isolated from the outside by heat guard；The high-pressure feed water dress
The high-pressure feed water group including several parallel connection distributions is set, the high-pressure feed water group includes high pressure to cylinder, high-pressure feed water cylinder
And connecting shaft piston, the high pressure to two parts up and down that cylinder and high-pressure feed water cylinder are an entirety and by insulation partition every
It opens, outlet end of the high pressure to cylinder entrance with high pressure to feed channel is connected, and outlet is connected with the arrival end of discouraged pipeline,
The outlet at bottom of high-pressure feed water cylinder is connected with the input port of feedwater piping, the output port of the feedwater piping with
The arrival end of hydraulic turbine conduit pipe is connected, and the feedwater piping is also connected with return pipe, if the connecting shaft piston passes through
High pressure is connected to the big piston in cylinder with the small piston in high-pressure feed water cylinder by a dry connecting shaft, and the upper end of the connecting shaft is extremely insulated
Seal tube is cased between partition；The circulation of tail gas device includes the tail gas piston cylinder of several parallel connection distributions, the tail
It is equipped with heat insulation layer in the casing wall of gas piston cylinder, is equipped with tail gas piston in tail gas piston cylinder, the tail gas piston is by tail gas piston
Cylinder interior cavity is divided into pressure transmission room and exhaust gas chamber, is equipped with pressure transmission water tank in the pressure transmission room, the entrance of pressure transmission water tank passes through height
Pressure hose is connected with the outlet of high-pressure water pipe, and the arrival end of the high-pressure water pipe is incorporated in hydraulic turbine conduit pipe, described
The outlet of exhaust gas chamber is connected with the arrival end of tail gas output channel, and the entrance of exhaust gas chamber is connected with the outlet end of discouraged pipeline；Institute
The tail water circulator stated includes loop tail water vat, return pipe, cycle of higher pressure feed pump and heat exchanger, the loop tail water vat
It is connected by return pipe with the feedwater piping of high-pressure feed water device, cycle of higher pressure feed pump is additionally provided on the return pipe；Institute
The impingement type hydraulic generator group stated includes impulse turbine, generator and hydraulic turbine conduit pipe, the impact type water
Turbine is connected with the outlet end of hydraulic turbine conduit pipe, the output of the arrival end and feedwater piping of the hydraulic turbine conduit pipe
Port is connected, and the outlet of the afterbay of the impulse turbine is connected with the entrance of triple valve, and the first of the triple valve goes out
Mouth is directly connected with loop tail water vat, and the second outlet of triple valve is connected by heat exchanger with loop tail water vat；The high pressure
To feed channel, the pipeline that loses heart, feedwater piping, hydraulic turbine conduit pipe, it is equipped with control valve in high-pressure water pipe.
Preferably, the absorbing pipe includes that the saturated vapor being sequentially connected end to end in turn produces pipe and superheated steam generation pipe,
The saturated vapor, which produces pipe and generates to manage with superheated steam by steam electromagnetic valve, to be connected, and the saturated vapor produces pipe packet
Include outer tube and inner tube, the arrival end of said inner tube, while going out with the outlet end of tail gas output channel and high voltage supply water pump
Mouth is connected, and the outlet end of inner tube completely encloses and is on the cross inner wall for being weldingly fixed on outer tube, and the tube wall of inner tube is equipped with
Micropore, the outer tube generate pipe with superheated steam by steam electromagnetic valve and are connected, and it is tortuous that the superheated steam generates pipe
In heat storage and exchange integrated apparatus.
Preferably, the quantity of the high-pressure feed water group is 2 groups.
Preferably, the heat-storage medium of the heat storage and exchange integrated apparatus filling is fine sand.
Each part description:
1) solar energy heat collector: thermal energy is converted solar energy by the heat absorption of solar thermal collector group optically focused and passes through pressure
Contracting air one crosses formula output, and the heat-absorbing medium in solar thermal collector group absorbing pipe is the compressed air derived from air compressor machine.
2) heat storage and exchange integrated apparatus: compressed air between solar thermal collector group and heat-transfer pipe circulating heat transfer and by
Control valve control, passes to heat storage and exchange one by heat-transfer pipe for the thermal energy that solar energy heat collector optically focused absorbs by compressed air
Body makeup sets interior heat-storage medium and realizes heat accumulation, and first produces high temperature and pressure saturated vapor again in heat absorption intraductal heat exchange by high pressure water
High-temperature high-pressure overheat steam is generated, or generates high-temperature high-pressure overheat steam in heat absorption intraductal heat exchange by recycled offgas.
Specific implementation is as follows: setting two column in heat storage and exchange integrated apparatus and circles the pipeline of distribution and conducts heat
Pipe and absorbing pipe simultaneously fill up fine sand, and heat-transfer pipe and absorbing pipe are copper pipe, and heat-transfer pipe, which is embedded in fine sand layer both, can be used as circulation
The channel of heat transfer compressed air again can heat fine sand layer inner deep, and solar thermal collector group optically focused is absorbed heat by compressed air
The thermal energy of conversion passes to fine sand heat accumulation by heat-transfer pipe, and because the specific heat capacity of fine sand only has a quarter of water, fine sand is through conducting heat
Pipe heat transmits heated rear easily manufacture high temperature, the high pressure water in absorbing pipe or life after the high temperature heat of recycled offgas absorption fine sand storage
It as high-temperature high-pressure overheat steam and exports, i.e., the cooling water of air compressor machine is pumped into the inner tube of absorbing pipe by high pressure water pump,
High pressure mixing carbonated drink in inner tube is sprayed by the micropore atomization on inner pipe wall and fast vaporizing generates high temperature and pressure in outer tube
Wet saturated steam is flowed into through steam electromagnetic valve because pressure decline therefore saturation temperature decline after superheated steam generates pipe, and wet saturation is steamed
Vapour continues vaporization generation high temperature and pressure dry saturated steam and ultimately generates high-temperature high-pressure overheat steam and export.The inner tube pipe of absorbing pipe
Micropore is set on wall it can improve vaporization efficency and be able to achieve carbonated drink and be automatically separated and solve the problems, such as steam water two phase flow in pipe.Described
The effect of heat storage and exchange integrated apparatus is the heat in solar energy heat collector concentrating storage and thermal effect can be improved in use,
It is convenient for simultaneously using low-cost heat transfer medium-compressed air and heat-storage medium-fine sand come inexpensive solution solar energy optical-thermal
The heat accumulation problem of power generation.
3) high-pressure feed water device: being the core apparatus of the utility model, in the absorbing pipe by heat storage and exchange integrated apparatus
The high-temperature high-pressure overheat steam of generation makes connecting shaft piston generation pressure to expansion work in cylinder in high pressure and will by connecting shaft piston
The water in high-pressure feed water cylinder is passed to after air pressure pressurization to be made water generate pressure energy and is converted by the nozzle of impulse turbine
Kinetic energy pushes the hydraulic turbine to drive generating set power generation.Its specific embodiment is as follows:
1. water is filled to the initialization of the loop tail water vat of tail water circulator, by cycle of higher pressure feed pump from loop tail water vat
It inside draws water the water supply into high-pressure feed water cylinder, pushed up connecting shaft piston until high-pressure feed water cylinder water is full upwards by hydraulic pressure and opens and closes phase
Close control valve.
2. by the high-temperature high-pressure overheat steam that is generated in the absorbing pipe of heat storage and exchange integrated apparatus in high pressure in cylinder
Expansion work converts heat into kinetic energy and pushes piston motion, is increased high pressure to the air pressure in cylinder by the small piston of connecting shaft piston
The water passed in high-pressure feed water cylinder to 1.5 times or more makes water generate pressure energy and be converted into kinetic energy in the nozzle of the hydraulic turbine and pushes away
The dynamic hydraulic turbine rotates and drives electrical power generators.
3. high-pressure feed water finishes, high pressure is leaked into tail gas by the pipeline that loses heart to the weary steam i.e. tail gas for doing function in cylinder
In piston cylinder, circulation of tail gas utilization is carried out.
It finishes 4. losing heart, is drawn water out of tail water circulation cylinder again the water supply into high-pressure feed water cylinder from cycle of higher pressure feed pump,
High-pressure feed water device, which is started to work, to be recycled.
4) circulation of tail gas device: to avoid cold source energy, the efficiency of cycle and thermoelectric conversion efficiency is improved and then improves hair
Electrical efficiency recycles completely to not condensing from high pressure to the tail gas that cylinder releases, i.e., lets out high pressure to the tail gas in cylinder
Enter in tail gas piston cylinder and tail gas is pressed into heat accumulation using the water pressure pushing tail gas piston generated when high-pressure feed water in high-pressure water pipe
High-temperature high-pressure overheat steam is regenerated in the absorbing pipe of heat-exchange integrated device and is exported.
5) tail water circulator: for high-pressure feed water device provide cycling use of water i.e. high-pressure feed water when water wheels are received by afterbay
Machine generate tail water simultaneously flow into tail water circulation cylinder, then by cycle of higher pressure feed pump from tail water circulation cylinder draw water by return pipe and to
Waterpipe upper water into the high-pressure feed water cylinder that high-pressure feed water finishes realizes recycling for tail water.When loop tail coolant-temperature gage is excessively high
Tail water circulation cylinder circulation is flowed into again after heat exchanger heat exchange cooling need to be flowed through.
6) impingement type hydraulic generator group: to improve generating efficiency by the mechanical efficiency during raising heat to electricity conversion,
Using the similitude of the hydraulic turbine and basic principle of steam turbine, the applicable high water head low discharge structure of selection is simple and mechanical efficiency is high
Impingement type hydraulic generator group preferably uses the bucket hydraulic turbine.
The utility model has the advantages that
The utility model device can improve the hair of existing conventional solar light-heat power-generation with solar energy water wheels generation technology
Electrical efficiency, the photothermal conversion average efficiency of domestic and foreign current solar light-heat power-generation are 42%, average generating efficiency (photoelectric conversion
Efficiency) about 16%, if the utility model device apolegamy linear fresnel solar heat collector group and bucket turbine-generator units, if
Photothermal conversion average efficiency is 35%, and heat utilization rate is 60% (thermal energy that light turns after heat 60% is converted into pressure energy and dynamic
Can), bucket turbine-generator units overall efficiency 81% (bucket turbine efficiency 90%* generator efficiency 90%) can be extrapolated
The generating efficiency (photoelectric conversion efficiency) of the utility model device is higher than both at home and abroad averagely generating efficiency, than existing line up to 17%
Property Fresnel solar light-heat power-generation average generating efficiency (about 10%) improve nearly seventy percent.
The average investment cost of domestic current solar light-heat power-generation is ten thousand yuan/kw of 2-3 (no heat reservoir) and 3-4 ten thousand
Member/kw (matches heat reservoir), if the utility model device apolegamy linear fresnel solar heat collector group and bucket hydraulic generator
Unit and using fine sand as heat-storage medium, 1Mw (1000kw) investment totle drilling cost only have 1.85 ten thousand yuan/kw (vertical with volume 0.05 ten thousand
Square rice heat storage and exchange integrated apparatus), 10Mw (10000kw) investment totle drilling cost only has 1.6 ten thousand yuan/kw (with 0.5 ten thousand cubes of volume
Rice heat storage and exchange integrated apparatus), 50Mw (50000kw) or more investment totle drilling cost can be controlled in (complexion in 1.4 ten thousand yuan/kw
Product is not less than 2.5 ten thousand stere heat storage and exchange integrated apparatus).Solar light-heat power-generation both can be improved in the utility model device
Generating efficiency again can investment reduction cost can also save water resource.The utility model device can be selected according to generating efficiency, cost of investment
With solar energy heat collector, impingement type hydraulic generator group and heat-storage medium, it can be achieved that prime investment cost performance.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of solar energy water turbine generation apparatus；
Fig. 2 is the schematic diagram of internal structure of absorbing pipe；
1. 11. linear fresnel solar heat collector of solar energy heat collector, 12. vacuum pipe, 13. air compressor machine 14.
23. heat-transfer pipe of compressed air return pipe 2. heat storage and exchange integrated apparatus, 21. heat guard, 22. fine sand, 24. absorbing pipe 241.
Saturated vapor produces 242. steam electromagnetic valve of pipe, 243. superheated steam and generates 25. high voltage supply water pump of pipe, 26. cooling water pipe
3. 31. high pressure of high-pressure feed water device gives 32. high-pressure feed water cylinder of cylinder, 33. connecting shaft piston 331. big 332. connecting shaft of piston
333. small piston, 334. seal tube, 34. piston baffle, 35. high pressure is lost heart 37. feedwater piping of pipeline to feed channel 36.
4. 44. high-pressure hose of circulation of tail gas device 41. tail gas piston cylinder, 42. tail gas piston, 43. pressure transmission water tank, 45. high-pressure water pipe
46. 51. loop tail water vat of tail gas input channel 47. tail gas output channel, 5. tail water circulator, 52. cycle of higher pressure water supply
Pump 53. heat exchanger, 54. return pipe, 6. impingement type hydraulic generator group, the 61. bucket hydraulic turbine, 62. generator, 63. hydraulic turbine
64. afterbay of conduit pipe.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further
It is described in detail, which is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
As shown in Figure 1, a kind of solar energy water turbine generation apparatus, including solar energy heat collector 1, heat storage and exchange are integrally disguised
Set 2, high-pressure feed water device 3, circulation of tail gas device 4, tail water circulator 5 and impingement type hydraulic generator group 6.
Solar energy heat collector 1 includes by vacuum tube 12 by the concatenated sun of the head and the tail of linear fresnel solar heat collector 11
Energy heat collector group, the input port of the solar thermal collector group are connected with air compressor machine 13, output port and heat-transfer pipe 23
Arrival end is connected, and the outlet end of the heat-transfer pipe 23 is connected with the arrival end of compressed air return pipe 14, compressed air return pipe 14
Outlet end be connected with the input port of solar thermal collector group.
Heat-transfer pipe 23 is tortuous to be set in heat storage and exchange integrated apparatus 2, in the heat storage and exchange integrated apparatus 2
Be additionally provided with tortuous absorbing pipe 24, the arrival end of the absorbing pipe 24 simultaneously with the outlet end of tail gas output channel 47 with
And the outlet of high voltage supply water pump 25 is connected, the high voltage supply water pump 25 also passes through cooling water pipe 26 and 13 phase of air compressor machine
Even.
Arrival end of the outlet end of the absorbing pipe 24 with high pressure to feed channel 35 is connected, and the heat storage and exchange is integrally disguised
It sets and is also filled with heat-storage medium in 2 and is isolated from the outside by heat guard 21.The heat accumulation that the heat storage and exchange integrated apparatus 2 is filled
Medium is fine sand 22.
As shown in Fig. 2, the absorbing pipe 24 includes that saturated vapor produces pipe 241 and superheated steam generation pipe 243, it is described
Saturated vapor produce pipe 241 and be connected by steam electromagnetic valve 242 and superheated steam generation pipe 243, the saturated vapor system
Taking pipe 241 includes outer tube and inner tube, and the arrival end of said inner tube is by one end of threeway and the outlet end phase of tail gas output channel 47
Even, the other end of threeway is connected with high voltage supply water pump 25, and the tube wall of inner tube is equipped with micropore, and the outlet of inner tube is completely enclosed simultaneously
It is weldingly fixed on the inner wall of outer tube in cross, the outer tube generates pipe 243 with superheated steam and is connected, the superheated steam
It is tortuous in heat storage and exchange integrated apparatus 2 to generate pipe 243.
The high-pressure feed water device 3 includes the high-pressure feed water group of two groups of parallel connections distribution, and the high-pressure feed water group is wrapped
High pressure is included to cylinder 31, high-pressure feed water cylinder 32 and connecting shaft piston 33, the high pressure is one to cylinder 31 and high-pressure feed water cylinder 32
A whole two parts up and down are simultaneously separated by insulation, the high pressure going out to feed channel 35 to 31 entrance of cylinder and high pressure
Mouth end is connected, and outlet is connected with the arrival end of discouraged pipeline 36, the outlet at bottom and feedwater piping of the high-pressure feed water cylinder 32
37 input port is connected, and the output port of the feedwater piping 37 is connected with the arrival end of hydraulic turbine conduit pipe 63, institute
The feedwater piping 37 stated also is connected with return pipe；The connecting shaft piston 33 is by several connecting shafts 332 by high pressure in cylinder
Big piston 331 be connected with the small piston 333 in high-pressure feed water cylinder.High pressure is to being additionally provided with work in cylinder 31 and high-pressure feed water cylinder 32
Fill in baffle 34, the piston baffle 34 is for giving the limit of large and small piston motion, and the upper end of the connecting shaft 332 is to being insulated partition
Between be cased with seal tube 334.
The circulation of tail gas device 4 includes the tail gas piston cylinder 41 of several parallel connection distributions, the tail gas piston cylinder
Heat insulation layer is equipped in 41 casing wall；It is equipped with tail gas piston 42 in tail gas piston cylinder 41, the tail gas piston 42 is by tail gas piston
41 internal cavities of cylinder are divided into pressure transmission room and exhaust gas chamber, are equipped with pressure transmission water tank 43, the entrance of pressure transmission water tank 43 in the pressure transmission room
It is connected by high-pressure hose 44 with the outlet of high-pressure water pipe 45, the arrival end of the high-pressure water pipe 45 is incorporated to hydraulic turbine aqueduct
In road 63, the outlet of the exhaust gas chamber is connected with the arrival end of tail gas output channel 47, and the entrance of exhaust gas chamber is defeated by tail gas
Enter pipeline 46 to be connected with the outlet end of discouraged pipeline 36.
The tail water circulator includes loop tail water vat 51, return pipe 54, cycle of higher pressure feed pump 52 and heat exchanger
53, the loop tail water vat 51 is connected by return pipe 54 with the feedwater piping 37 of high-pressure feed water device 3, the return pipe
Cycle of higher pressure feed pump 52 is additionally provided on 54.
The impingement type hydraulic generator group 6 includes impulse turbine, generator 62 and hydraulic turbine conduit pipe 63,
The impulse turbine is the bucket hydraulic turbine 61.The outlet end of the bucket hydraulic turbine 61 and hydraulic turbine conduit pipe 63
It is connected, the arrival end of the hydraulic turbine conduit pipe 63 is connected with the output port of feedwater piping 37, the bucket hydraulic turbine
61 outlet of afterbay 64 is connected with the entrance of triple valve, the first outlet of the triple valve directly with 51 phase of loop tail water vat
Even, the second outlet of triple valve is connected by heat exchanger 53 with loop tail water vat 51.
The high pressure is to feed channel 35, discouraged pipeline 36, feedwater piping 37, hydraulic turbine conduit pipe 63, high-pressure water pipe
Control valve is equipped on 45.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (4)
1. a kind of solar energy water turbine generation apparatus, which is characterized in that integrally disguise including solar energy heat collector, heat storage and exchange
It sets, high-pressure feed water device, circulation of tail gas device, tail water circulator and impingement type hydraulic generator group；The solar energy collection
Thermal includes by the concatenated solar thermal collector group of vacuum tube head and the tail, the input port and sky of the solar thermal collector group
Press is connected, and output port is connected with the arrival end of heat-transfer pipe, the outlet end of the heat-transfer pipe and entering for compressed air return pipe
Mouth end is connected, and the outlet end of compressed air return pipe is connected with the input port of solar thermal collector group, and the heat-transfer pipe is in song
It rolls over shape to be set in heat storage and exchange integrated apparatus, is additionally provided with tortuous heat absorption in the heat storage and exchange integrated apparatus
The arrival end of pipe, the absorbing pipe is connected with the outlet of the outlet end of tail gas output channel and high voltage supply water pump simultaneously,
The high voltage supply water pump also passes through cooling water pipe and is connected with air compressor machine, and the outlet end of the absorbing pipe and high pressure are to feed channel
Arrival end be connected, be also filled with heat-storage medium in the heat storage and exchange integrated apparatus and be isolated from the outside by heat guard；Institute
The high-pressure feed water device stated includes the high-pressure feed water group of several parallel connection distributions, and the high-pressure feed water group includes high pressure to gas
Cylinder, high-pressure feed water cylinder and connecting shaft piston, the high pressure to two parts up and down that cylinder and high-pressure feed water cylinder are an entirety simultaneously
It is separated by insulation, outlet end of the high pressure to cylinder entrance with high pressure to feed channel is connected, outlet and discouraged pipeline
Arrival end be connected, the outlet at bottom of high-pressure feed water cylinder is connected with the input port of feedwater piping, the feed pipe
The output port in road is connected with the arrival end of hydraulic turbine conduit pipe, and the feedwater piping is also connected with return pipe, described
High pressure is connected to the big piston in cylinder with the small piston in high-pressure feed water cylinder by connecting shaft piston by several connecting shafts, the company
The upper end of axis is cased with seal tube between insulation partition；The circulation of tail gas device includes that the tail gas of several parallel connection distributions is living
Plug cylinder, the casing wall of the tail gas piston cylinder is interior to be equipped with heat insulation layer, tail gas piston is equipped in tail gas piston cylinder, the tail gas is living
Tail gas piston cylinder internal cavities are divided into pressure transmission room and exhaust gas chamber by plug, are equipped with pressure transmission water tank, pressure transmission water tank in the pressure transmission room
Entrance be connected with the outlet of high-pressure water pipe by high-pressure hose, the arrival end of the high-pressure water pipe is incorporated to hydraulic turbine aqueduct
In road, the outlet of the exhaust gas chamber is connected with the arrival end of tail gas output channel, and the entrance of exhaust gas chamber goes out with discouraged pipeline
Mouth end is connected；The tail water circulator includes loop tail water vat, return pipe, cycle of higher pressure feed pump and heat exchanger, described
Loop tail water vat be connected with the feedwater piping of high-pressure feed water device by return pipe, be additionally provided with high pressure on the return pipe and follow
Ring feed pump；The impingement type hydraulic generator group includes impulse turbine, generator and hydraulic turbine conduit pipe, described
Impulse turbine be connected with the outlet end of hydraulic turbine conduit pipe, the arrival end of the hydraulic turbine conduit pipe and water supply
The output port of pipeline is connected, and the outlet of the afterbay of the impulse turbine is connected with the entrance of triple valve, the threeway
The first outlet of valve is directly connected with loop tail water vat, and the second outlet of triple valve is connected by heat exchanger with loop tail water vat；
The high pressure to feed channel, the pipeline that loses heart, feedwater piping, hydraulic turbine conduit pipe, be equipped with control valve in high-pressure water pipe.
2. a kind of solar energy water turbine generation apparatus according to claim 1, which is characterized in that the absorbing pipe includes head
The saturated vapor that tail is sequentially connected produces pipe and superheated steam generates pipe, and the saturated vapor produces pipe and passes through steam electromagnetic valve
It generates pipe with superheated steam to be connected, it includes outer tube and inner tube that the saturated vapor, which produces pipe, the arrival end of said inner tube, simultaneously
It is connected with the outlet of the outlet end of tail gas output channel and high voltage supply water pump, the outlet end of inner tube completely encloses and is in cross
Type is weldingly fixed on the inner wall of outer tube, and the tube wall of inner tube is equipped with micropore, and the outer tube is steamed by steam electromagnetic valve and overheat
Vapour generates pipe and is connected, and the superheated steam, which generates, manages tortuous be set in heat storage and exchange integrated apparatus.
3. a kind of solar energy water turbine generation apparatus according to claim 1, which is characterized in that the high-pressure feed water group
Quantity is 2 groups.
4. a kind of solar energy water turbine generation apparatus according to claim 1, which is characterized in that the heat storage and exchange integration
The heat-storage medium filled in device is fine sand.
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| CN109441743A (en) * | 2019-01-04 | 2019-03-08 | 吴小明 | A kind of solar energy water turbine generation apparatus |
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