CN202991373U - Solar energy and wind energy complementary type heat and power cogeneration system - Google Patents
Solar energy and wind energy complementary type heat and power cogeneration system Download PDFInfo
- Publication number
- CN202991373U CN202991373U CN2012207002470U CN201220700247U CN202991373U CN 202991373 U CN202991373 U CN 202991373U CN 2012207002470 U CN2012207002470 U CN 2012207002470U CN 201220700247 U CN201220700247 U CN 201220700247U CN 202991373 U CN202991373 U CN 202991373U
- Authority
- CN
- China
- Prior art keywords
- heat
- steam
- wind energy
- solar energy
- wind
- 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.)
- Withdrawn - After Issue
Links
- 230000000295 complement effect Effects 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000006096 absorbing agent Substances 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims description 23
- 230000003020 moisturizing effect Effects 0.000 claims description 20
- 238000005485 electric heating Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 235000014171 carbonated beverage Nutrition 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 abstract description 8
- 238000010248 power generation Methods 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 238000005338 heat storage Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Images
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
- Y02E10/40—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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model discloses a solar energy and wind energy complementary type heat and power cogeneration system, comprising a solar energy light and heat collecting power generation system, a wind energy generating and heating system and a steam heat accumulation and heat supply system. The solar energy light and heat collecting power generation system comprises a heliostat, a heat-absorbing tower, a heat absorber, a steam drum for steam-water separation, a steam turbine, a generator, a condenser, a deaerator and a water-feeding pump. The steam heat accumulation and heat supply system comprises a steam heat-accumulating tank, a heat-filling pipeline, a heat release pipeline and a steam and heat supply pipeline. The lower part of the heat-accumulating tank is water, and the upper part is saturated vapor. The wind energy generating and heating system comprises a wind turbine generator system, a power transmission line, and an electric heater unit disposed below the water level of the heat-accumulating tank. The solar energy and wind energy complementary type heat and power cogeneration system is advantageous in that technical defects of power generation by solar energy and wind energy that is uncontrollable and incontinuous due to changeable external environment can be overcome; the aim of heat and power cogeneration can be achieved; utilization rate of solar energy and wind energy is high.
Description
Technical field
The utility model relates to a heat, cogeneration system, relates in particular to a kind of solar energy and wind energy complementary type heat, cogeneration system.
Background technique
Along with the fast-developing of World Economics with to the excess demand of energy consumption, various countries are to the exploitation of new energy and utilize and become very urgent, and wherein solar energy and wind energy as clean reproducible energy, are subject to the generally attention of countries in the world just day by day.A kind of important channel that the solar energy thermal-power-generating technology is utilized as solar energy, due to its light concentrating times and the thermal efficiency higher, be fit to very much large-scale development and utilization, but wave properties and intermittence due to solar radiation, make to there is uncontrollable and discontinuous technological deficiency, at present mainly by heat-storage technology or combine adjusted with the conventional fuel power generation system and the buffering.For Wind Power Utilization, wind power technology and Wind Power Generation Industry are very ripe, worldwide already obtained and used widely and development, but wind energy is similar with solar energy, as a kind of natural resources, must be subject to the restriction of natural condition, its quality and stability are poor than thermoelectricity, moreover because its dispatching of power netwoks is large with the control difficulty, causing power grid enterprises to be unwilling to use wind-powered electricity generation, the wind phenomenon generally appears abandoning.
By the research to solar energy and wind energy, it is found that and have very strong complementarity between the two, such as, daytime, solar energy was sufficient, and evening, wind energy was sufficient, sun in summer can be sufficient, winter, wind energy was sufficient, and particularly in NORTHWEST CHINA and North China, winter and spring wind-force is large, two seasons of autumn in summer, solar radiation was strong, so correlative study mechanism or enterprise have begun the research that wind light mutual complementing utilizes technology.
for example: application number is 200510006649.5, publication number is CN1804501, the model utility name is called the utility model patent of " utilization system of a kind of solar energy and wind energy ", it discloses a kind of system that solar energy and wind energy energy transform into heat energy are utilized, by solar thermal collector, the pump that wind energy conversion system drives, motor-operated recycle pump, heat exchanger, connecting line and intrasystem cycle fluid consist of a circulation---the collection converting system of solar energy and wind energy, cycle fluid in circulation flows in system under the effect of pump that wind energy conversion system drives or motor-operated recycle pump, the solar energy that solar thermal collector absorbs and wind energy conversion system are converted into heat energy to mechanical energy by pump raises the temperature of circulation inner fluid, by the heat exchanger quantity of heat given up.The purpose of this model utility is to provide a kind of can be used for the supplying solar energy in the fields such as refrigeration plant that family life hot water, low grade heat energy drives, heating and the utilization system of wind energy.But this utilization to solar energy and wind energy belongs to low-grade, inefficient energy utilization, and conversion ratio is too low, can not get large-scale application.
In addition, application number is 200910238079.0, publication number is CN102062052A, the model utility name is called " energy storage of wind light mutual complementing and generating integrated system and flow process ", it discloses a kind of energy storage and generating integrated system and flow process of wind light mutual complementing, comprise wind-power electricity generation subtense angle, solar energy heat-storage subtense angle, liquefied air subtense angle and power sub-system, to be solar energy assemble by heat collector this flow process is heat energy, and be stored in heat storage medium, wind energy is converted to electric energy, remove liquefied air with wind-powered electricity generation, wind-powered electricity generation is stored in liquid air.When needing electric power, with after the liquid air supercharging and reclaim its cold energy and offer the air liquefaction process, and then be stored the high-temperature heat accumulation dielectric heating of solar energy, get the High Temperature High Pressure air, the acting of expanding in flat to multistage heat penetration more at last.The utility model reclaims the liquid air cold energy, has reduced the air liquefaction wasted work; Promote power pressure with pump, reduced working medium compression wasted work; Turbine exhaust backheat is effectively utilized heat energy; With solar energy heating turbine import working medium, promote turbine expansion efficient; Realize that wind energy and solar energy are complementary and utilize that energy storage and generating integrated has a extensive future.This system flow is complicated, relates to the heat storage and exchange medium more, easily loss in energy transfer process.
In addition, as application number 200920220337.8, publication number is CN201513205U, the model utility name is called the utility model patent of " electricity generating device of a kind of wind energy, solar energy and biomass energy comprehensive utilization ", the trough type solar power generation system is communicated with biomass boiler and wind energy electric heating pipeline, realizes the complemental power-generation of solar energy and wind energy and biomass energy.This technology does not take full advantage of the heat storage function of solar energy thermal-power-generating, and is lower for the utilization ratio of solar energy and wind energy.
In sum, at present, the utilization ratio of solar energy and wind energy is all not high, does not also reach the target that the environment protection type energy is fully developed.
The model utility content
The purpose of this utility model is: a kind of solar energy and wind energy complementary type heat, cogeneration system are provided, solution is present for solar energy and these two kinds of technical problems that the environment protection type energy utilization rate is low of wind energy, thereby can effectively solve above-mentioned problems of the prior art.
The utility model purpose realizes by following technical proposals: a kind of solar energy and wind energy complementary type heat, cogeneration system comprise Salar light-gathering heat generating system, wind energy power heating system and steam storage heating system; Described Salar light-gathering heat generating system comprises heliostat, heat absorption tower, heat absorber, is used for drum, steam turbine, generator, vapour condenser, oxygen-eliminating device and feed water pump that carbonated drink is separated; Described steam storage heating system comprises the steam heat-accumulator tank, fills hot channel, heat release pipeline and vapour supply hot channel, and described heat-accumulator tank bottom is that water, top are saturated vapour; Described wind energy power heating system comprises wind-powered electricity generation unit, electric transmission line and is located at the following Electric heating appliance of heat-accumulator tank water level inside; Described wind-powered electricity generation unit is connected with Electric heating appliance in heat-accumulator tank by electric transmission line; Described drum is connected with the entrance point of steam turbine by main steam line, steam turbine is connected with generator, the steam turbine acting drives the generator generating, main steam after the steam turbine acting enters condenser via condensing water conduit, the outlet end of condenser connects oxygen-eliminating device, oxygen-eliminating device is located on the main feed water pipe road that is connected with heat absorber, and the main feed water pipe road after oxygen-eliminating device is provided with feed water pump; Be connected to the thermal accumulator moisturizing pipeline with small pump on the main feed water pipe road between oxygen-eliminating device and feed water pump, thermal accumulator moisturizing pipeline is connected with heat-accumulator tank; On the main steam line of drum outlet the tape splicing valve fill hot channel and heat release pipeline, fill hot channel and be connected with heat-accumulator tank respectively with the heat release pipeline.
As a kind of optimal way, also comprise a main moisturizing pipeline, main moisturizing pipeline is connected with feedwater piping between oxygen-eliminating device and condenser by main small pump.
As a kind of optimal way, heliostat is located at ground, and the heliostat reflected sunlight also focuses in heat absorber, the device of working medium in the heating heat absorber.
As a kind of optimal way, described heat absorber is positioned at the heat absorption top of tower, and drum is located at the heat absorber top.
As a kind of optimal way, described heat absorber is cavity type heat absorber or external heat absorber.
As a kind of optimal way, establish safety check and modulating valve on described heat supply steam line, modulating valve rear pipeline is divided into some vapour arms of using, and is provided with arm modulating valve and reduction valve with the vapour arm, to satisfy the requirement of different user steam parameter.
The effect of the utility model system unit and realize that principle is as follows:
The Salar light-gathering heat generating system: adopt tower optically focused heat absorption technology, working medium is water/steam.During fine day, solar radiation is stronger, heat absorber produces excessive saturated vapour, except satisfying the normal acting of steam turbine, unnecessary steam is sent into heat-accumulator tank and is stored via filling hot channel, when the transient state changes of weather such as cloud are arranged, the steam that is stored in heat-accumulator tank mixes with main steam by the heat release pipeline, to keep steam turbine stable vapour source.
Heat-accumulator tank: utilize the heat accumulation function of water, heat energy is stored with the saturation water form, when the tank internal pressure reduced, saturation water explosive evaporation immediately produced saturated vapour, externally steam supply.
The wind energy power heating system: wind energy is not used in the direct generation of electricity, but is used for heat accumulation, and with unstable, the wind energy transformation that quality is lower is that heat energy is realized storing, the serious impact of avoiding it directly to surf the Net electrical network is brought; No matter day or night, as long as wind is arranged, the wind-powered electricity generation unit can produce electric energy and be used for heat accumulation.
Steam storage heating system: its Main Function one is to prevent the source fluctuation of generator set vapour, guarantees the set steady generating, the 2nd, and be that heat energy stores with wind energy transformation, for the heat supply of steam supply in factory or surrounding area; Steam storage heating system is with the external steam supply of vapor form or heat supply, and owing to existing working medium output, the water level in heat-accumulator tank must descend thereupon, so system is provided with moisturizing pipeline and small pump to keep the normal operation water level in heat-accumulator tank; For steam storage heating system, can satisfy generating daytime and use the vapour demand, also can be used for heat supply, be mainly used in heat supply evening, also can be used as the startup vapour of second day unit simultaneously.For Salar light-gathering heat generating system and wind energy power heating system, due to the setting of steam storage heating system, make both namely can isolated operation, again can cooperation.
Moisturizing pipeline and small pump: replenishment system is due to the loss of steam and water when the heat exchange, the water consumptions such as cooling evaporation, wind and blowdown.
In sum, in the utility model solar energy and wind energy complementary type heat, cogeneration system, solar energy is mainly used in heating heat-transfer working medium, produces the generating of high temperature and high pressure steam driving steam turbine group; Wind energy is converted into thermal energy storage in the steam heat-accumulator tank by wind-powered electricity generation unit, Electric heating appliance; Being provided for of steam heat-accumulator tank overcomes the fluctuation that solar radiation variations causes generator set vapour source, guarantee the stable electric generation of unit, effectively utilize wind-powered electricity generation and be used for heat supply, thereby avoid the online of unstable wind-powered electricity generation to the serious impact that electrical network causes, make two kinds of renewable energy sourcess of solar energy and wind energy obtain effectively and reasonably complementation utilization.
compared with prior art, the beneficial effects of the utility model: this solar energy and wind energy complementary type heat, cogeneration system, solar energy and two kinds of reproducible natural energy resources of cleaning of wind energy are effectively combined, solar energy and wind energy power have been overcome because external environment is changeable caused uncontrollable, discontinuous technological deficiency, it is learnt from other's strong points to offset one's weaknesses, compensation mutually, the wind energy transformation that quality is lower is thermal energy storage simultaneously, be used for again heat supply under the prerequisite that fully satisfies the stable electric generation demand, realized the purpose of cogeneration of heat and power, the utilization ratio of solar energy and wind energy is high, reach the target that the environment protection type energy is fully developed.
Description of drawings
Fig. 1 is module diagram of the present utility model;
Fig. 2 is structural representation of the present utility model.
wherein: the 1-heliostat, the 2-tower that absorbs heat, the 3-heat absorber, the 4-drum, the 5-steam turbine, the 6-generator, the 7-vapour condenser, the 8-oxygen-eliminating device, the 9-feed water pump, 10-steam heat-accumulator tank, 11-wind-powered electricity generation unit, 12-thermal accumulator small pump, 13-master's small pump, the 14-modulating valve, the 15-safety check, the 16-reduction valve, the 17-feedwater piping, the 18-main steam line, 19-fills hot channel, 20-heat release pipeline, 21-thermal accumulator moisturizing pipeline, the 22-condensing water conduit, 23-master's moisturizing pipeline, 24-vapour supply hot channel, the 25-electric transmission line, the 26-Electric heating appliance.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Disclosed all features in this specification, or the step in disclosed all methods or process, except the speciality and/or step of mutual repulsion, all can make up by any way, unless special narration all can be replaced by other equivalences or the alternative features with similar purpose, namely, unless special narration, an embodiment in a series of equivalences of each feature or similar characteristics.
As shown in Figure 1, this solar energy and wind energy complementary type heat, cogeneration system comprise Salar light-gathering heat generating system, wind energy power heating system and steam storage heating system, its concrete structure and realize that principle is as follows:
As shown in Figure 2, the Salar light-gathering heat generating system adopts tower optically focused heat absorption technology, and working medium is water/steam.It comprises heliostat 1, heat absorption tower 2, heat absorber 3, is used for drum 4, steam turbine 5, generator 6, condenser 7, oxygen-eliminating device 8 and feed water pump 9 that carbonated drink is separated.Described heat absorber 3 is located at heat absorption tower 2 tops, heat absorber 3 tops are provided with drum 4 and are used for carbonated drink separation, heliostat 1 reflected sunlight also focuses on the rear device of working medium that heats in heat absorber 3, device of working medium part under heat effect becomes high temperature and high pressure steam, separate by sent into acting in steam turbine 5 by main steam line 18 by drum 4, generate electricity thereby drive generator 6.
Wherein, described heat absorber 3 is cavity type heat absorber or external heat absorber, and the main steam of heat absorber generation is parameter of saturation or crosses thermal parameter steam, a part of generating, a part of heat accumulation that is used for of being used for.
Described drum 4 is connected with the entrance point of steam turbine 5 by main steam line 18, steam turbine 5 is connected with generator 6, steam turbine 5 actings drive generator 6 generatings, steam after acting enters condenser 7 via condensing water conduit 22, the outlet end of condenser 7 connects oxygen-eliminating device 8, oxygen-eliminating device 8 is located on the main feed water pipe road 17 that is connected with heat absorber 3, and the main feed water pipe road 17 after oxygen-eliminating device 8 is provided with feed water pump 9.The steam that heat absorber produces is the saturated vapour under certain pressure, saturated vapour is finished in steam turbine and is entered condenser after merit and carry out cooling decompression and become solidifying clean water, solidifying clean water is by after the oxygen-eliminating device deoxygenation, then by main feed water pipe road pressurization send into realize in heat absorber recycling.
As shown in Figure 2, described wind energy power heating system comprises wind-powered electricity generation unit 11, electric transmission line 25 and is located at the following Electric heating appliance 26 of heat-accumulator tank 10 water level inside, and described wind-powered electricity generation unit 11 is connected by the Electric heating appliance 26 in electric transmission line 25 and heat-accumulator tank 10.The wind-powered electricity generation unit produces electric energy under the wind-force effect, by Electric heating appliance, the device of working medium in heat-accumulator tank heated thereafter, and be that heat energy is realized storing with the wind energy transformation unstable, that quality is lower.
As shown in Figure 2, described steam storage heating system comprises steam heat-accumulator tank 10, fills hot channel 19, heat release pipeline 20, thermal accumulator moisturizing pipeline 21 and vapour supply hot channel 24, and described heat-accumulator tank 10 bottoms are that water, top are saturated vapour.The part high temperature and high pressure steam that heat absorber produces is by filling hot channel and be filled with in tank and the wind-powered electricity generation heating equipment heating device of working medium in tank together, thereby with heat energy or electrical energy transfer feedwater, the temperature and pressure of water in tank is raise, formation has the saturation water of certain pressure, when the tank internal pressure reduces, saturation water explosive evaporation immediately produces saturated vapour, is used for external steam supply.
Be connected to the thermal accumulator moisturizing pipeline 21 with thermal accumulator small pump 12 on the main feed water pipe road 17 between oxygen-eliminating device 8 and feed water pump 9, thermal accumulator moisturizing pipeline 21 is connected with heat-accumulator tank 10; Main steam line 18 near a termination of drums 4 have with valve fill hot channel 19 and heat release pipeline 20, and realize being connected with heat-accumulator tank 10 respectively.The steam heat-accumulator tank is connected with the main feed water pipe road between oxygen-eliminating device and feed water pump through the moisturizing pipeline, sends in heat-accumulator tank after the part feedwater is boosted by small pump, is used for keeping the normal operation water level of heat-accumulator tank; The main cause that the moisturizing pipeline is arranged on after oxygen-eliminating device is directly to utilize the deaeration plant of power generation system, and need not to add in addition relevant device, saves cost.
Heat-accumulator tank 10 is connected with the heat supply steam line 24 with modulating valve 14 and safety check 15, and modulating valve rear pipeline is divided into some vapour arms of using, and establishes arm modulating valve and reduction valve 16 on the vapour arm.The vapour supply hot channel carries out sending into each bypass line after Flow-rate adjustment and reduction valve decompression adjusting through modulating valve, uses the various requirement of vapour to satisfy in factory with vapour or resident with vapour and surrounding area factory/enterprise.
In addition, system also comprises a main moisturizing pipeline 23, and main moisturizing pipeline 23 is connected by the main feed water pipe road 17 between main small pump 13 and oxygen-eliminating device 8 and condenser 7.This moisturizing pipeline belongs to the Salar light-gathering heat generating system, adopt the outside method that adds demineralized water, the main condensate pipeline of demineralized water before small pump is sent into oxygen-eliminating device is to realize replenishing water consumptions such as the loss of steam and water of system's heat exchange, cooling evaporation, wind and blowdowns.
During fine day, solar radiation is stronger, heat absorber produces excessive saturated vapour, except satisfying the normal acting of steam turbine, unnecessary steam is sent into heat-accumulator tank and is stored via filling hot channel, when the transient state changes of weather such as cloud were arranged, the steam that is stored in heat-accumulator tank mixed with main steam by the heat release pipeline, to keep steam turbine stable vapour source.The quantity of steam heat-accumulator tank and volume arrange according to power plant scale and heat demand, can be one and also can be a plurality of.
No matter day or night, as long as wind is arranged, the wind-powered electricity generation unit can produce electric energy and be used for heat accumulation; The wind-powered electricity generation that can't be dissolved by electrical network is used for the heating heat-storage medium, is that heat energy is realized storing by Electric heating appliance with unsettled, inferior electric energy conversion, avoids the directly online wasting of resources that electrical network impacted or can't dissolve and cause during peak regulation of wind-powered electricity generation.
In this system, solar energy is mainly used in generating, and wind energy is mainly used in heat supply, by steam accumulator is set, both has been obtained effectively, and reasonably complementation utilizes, and has realized the purpose of cogeneration of heat and power; And by the control to valve, for Salar light-gathering heat generating system and wind energy power heating system, both namely can isolated operation, again can cooperation.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a solar energy and wind energy complementary type heat, cogeneration system is characterized in that: comprise Salar light-gathering heat generating system, wind energy power heating system and steam storage heating system; Described Salar light-gathering heat generating system comprises heliostat (1), heat absorption tower (2), heat absorber (3), is used for drum (4), steam turbine (5), generator (6), vapour condenser (7), oxygen-eliminating device (8) and feed water pump (9) that carbonated drink is separated; Described steam storage heating system comprises steam heat-accumulator tank (10), fills hot channel (19), heat release pipeline (20) and vapour supply hot channel (24), and described heat-accumulator tank (10) bottom is that water, top are saturated vapour; Described wind energy power heating system comprises wind-powered electricity generation unit (11), electric transmission line (25) and is located at the following Electric heating appliance (26) of heat-accumulator tank (10) water level inside; Described wind-powered electricity generation unit (11) is connected by the interior Electric heating appliance (26) of electric transmission line (25) and heat-accumulator tank (10); Described drum (4) is connected with the entrance point of steam turbine (5) by main steam line (18), steam turbine (5) is connected with generator, steam turbine (5) acting drives generator (6) generating, main steam after steam turbine (5) acting enters condenser (7) via condensing water conduit (22), the outlet end of condenser (7) connects oxygen-eliminating device (8), oxygen-eliminating device (8) is located on the main feed water pipe road (17) that is connected with heat absorber (3), establishes feed water pump (9) on the main feed water pipe road (17) after oxygen-eliminating device (8); Be positioned at the thermal accumulator moisturizing pipeline (21) that is connected to band small pump (12) on the main feed water pipe road (17) between oxygen-eliminating device (8) and feed water pump (9), thermal accumulator moisturizing pipeline (21) is connected with heat-accumulator tank (10); The upper tape splicing valve of the main steam line (18) of drum (4) outlet fill hot channel (19) and heat release pipeline (20), fill hot channel (19) and be connected with heat-accumulator tank (10) respectively with heat release pipeline (20).
Solar energy as claimed in claim 1 and wind energy complementary type heat, cogeneration system, it is characterized in that: also comprise a main moisturizing pipeline (23), main moisturizing pipeline (23) is connected with feedwater piping (17) between oxygen-eliminating device (8) and condenser (7) by main small pump (13).
Solar energy as claimed in claim 1 or 2 and wind energy complementary type heat, cogeneration system, it is characterized in that: heliostat (1) is located at ground, heliostat (1) reflected sunlight also focuses in heat absorber (3).
4. solar energy as claimed in claim 3 and wind energy complementary type heat, cogeneration system is characterized in that: described heat absorber (3) is positioned at heat absorption tower (2) top, and drum (4) is located at heat absorber (3) top.
Solar energy as claimed in claim 1 and wind energy complementary type heat, cogeneration system, it is characterized in that: described heat absorber (3) is cavity type heat absorber or external heat absorber.
Solar energy as claimed in claim 1 and wind energy complementary type heat, cogeneration system, it is characterized in that: establish safety check (15) and modulating valve (14) on described heat supply steam line (24), modulating valve rear pipeline is divided into some vapour arms of using, and is provided with arm modulating valve and reduction valve (16) with the vapour arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207002470U CN202991373U (en) | 2012-12-18 | 2012-12-18 | Solar energy and wind energy complementary type heat and power cogeneration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207002470U CN202991373U (en) | 2012-12-18 | 2012-12-18 | Solar energy and wind energy complementary type heat and power cogeneration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202991373U true CN202991373U (en) | 2013-06-12 |
Family
ID=48562559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207002470U Withdrawn - After Issue CN202991373U (en) | 2012-12-18 | 2012-12-18 | Solar energy and wind energy complementary type heat and power cogeneration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202991373U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996374A (en) * | 2012-12-18 | 2013-03-27 | 东方电气集团东方锅炉股份有限公司 | Solar energy and wind energy complementary type heat and power cogeneration system |
| CN104265586A (en) * | 2014-09-24 | 2015-01-07 | 国电龙源电力技术工程有限责任公司 | Power generation system comprising steam heat accumulator |
| CN104612919A (en) * | 2015-01-30 | 2015-05-13 | 天津大学 | Bearing type solar heat collector combined heat and power generation system |
| CN105154138A (en) * | 2015-08-04 | 2015-12-16 | 中国科学院电工研究所 | Solar energy gasification and power generation hybrid system |
| CN109579110A (en) * | 2018-12-10 | 2019-04-05 | 华北电力大学（保定） | Wind-light-electricity complementary heating system and method |
| CN114893814A (en) * | 2022-05-21 | 2022-08-12 | 中机国能电力工程有限公司 | A multi-energy complementary solar thermal energy storage system |
-
2012
- 2012-12-18 CN CN2012207002470U patent/CN202991373U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996374A (en) * | 2012-12-18 | 2013-03-27 | 东方电气集团东方锅炉股份有限公司 | Solar energy and wind energy complementary type heat and power cogeneration system |
| CN102996374B (en) * | 2012-12-18 | 2015-05-20 | 东方电气集团东方锅炉股份有限公司 | Solar energy and wind energy complementary type heat and power cogeneration system |
| CN104265586A (en) * | 2014-09-24 | 2015-01-07 | 国电龙源电力技术工程有限责任公司 | Power generation system comprising steam heat accumulator |
| CN104265586B (en) * | 2014-09-24 | 2017-01-25 | 国电龙源电力技术工程有限责任公司 | Power generation system comprising steam heat accumulator |
| CN104612919A (en) * | 2015-01-30 | 2015-05-13 | 天津大学 | Bearing type solar heat collector combined heat and power generation system |
| CN105154138A (en) * | 2015-08-04 | 2015-12-16 | 中国科学院电工研究所 | Solar energy gasification and power generation hybrid system |
| CN109579110A (en) * | 2018-12-10 | 2019-04-05 | 华北电力大学（保定） | Wind-light-electricity complementary heating system and method |
| CN114893814A (en) * | 2022-05-21 | 2022-08-12 | 中机国能电力工程有限公司 | A multi-energy complementary solar thermal energy storage system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102996374B (en) | Solar energy and wind energy complementary type heat and power cogeneration system | |
| CA2945415C (en) | Optimized integrated system for solar-biomass hybrid electricity generation | |
| CN202991373U (en) | Solar energy and wind energy complementary type heat and power cogeneration system | |
| CN108321837A (en) | A kind of wind-powered electricity generation-photo-thermal combined generating system and its operation method | |
| CN104632560A (en) | Method and system for closing type Britten-Rankine combined cycle solar heat power generation | |
| CN104653420A (en) | Tower solar thermal power generation method and system using closed Brayton cycle | |
| CN201486603U (en) | Solar and biomass combination generator | |
| CN102926955A (en) | Independently distributed comprehensive utilization system for renewable energy sources | |
| CN103790792B (en) | Photospot solar water heat accumulation electricity generation system | |
| CN104653419A (en) | Closed Brayton tower solar thermal power generation method and system | |
| CN106322822B (en) | Dissolve cold-hot combined supply system and method that light is abandoned in abandonment | |
| CN106277126B (en) | A kind of energy coupled system of seawater desalination system and multipotency coproduction containing a variety of distributed energies | |
| CN204572366U (en) | Enclosed Boulez is adopted to pause the tower-type solar thermal power generating system of circulation | |
| CN112923431B (en) | Supply heat accumulation system of abandoning wind and abandoning light | |
| CN103867411B (en) | The method and device that hierarchical solar is complementary with Gas Turbine Combined-cycle | |
| CN104764217A (en) | Generalized closed Brayton type tower type solar thermal power generation method and system | |
| CN110056489A (en) | Photovoltaic power generation and solar thermal energy-combined combustion and steam turbine power complementary power generation system | |
| CN204572363U (en) | Enclosed Boulez pauses-Rankine combined cycle solar heat power generation system | |
| CN202100400U (en) | Power generation and heat supply system with combination of solar energy and biomass fuel boiler | |
| CN106121942A (en) | A kind of supercritical solar power station using liquid lead bismuth heat transfer and heat accumulation | |
| CN110332086A (en) | A kind of solar energy optical-thermal water-electricity cogeneration technique | |
| CN211777845U (en) | Geothermal photo-thermal combined type continuous power generation system | |
| CN108488049A (en) | A kind of multi-level solar and the power generation of other energy complementary thermals and polygenerations systeme | |
| CN204572364U (en) | Enclosed Boulez pauses type tower-type solar thermal power generating system | |
| CN213775617U (en) | Tower type solar high-low temperature mixed heat absorption power generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130612 Effective date of abandoning: 20150520 |
|
| RGAV | Abandon patent right to avoid regrant |