CN110230891A - A kind of disc type solar energy generation comprehensive energy utilization system and its operation method based on secondary condensation - Google Patents
A kind of disc type solar energy generation comprehensive energy utilization system and its operation method based on secondary condensation Download PDFInfo
- Publication number
- CN110230891A CN110230891A CN201910185781.9A CN201910185781A CN110230891A CN 110230891 A CN110230891 A CN 110230891A CN 201910185781 A CN201910185781 A CN 201910185781A CN 110230891 A CN110230891 A CN 110230891A
- Authority
- CN
- China
- Prior art keywords
- water
- heat dump
- stirling engine
- afterburning
- heat
- 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.)
- Granted
Links
- 230000005494 condensation Effects 0.000 title claims abstract description 19
- 238000009833 condensation Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 64
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 25
- 239000000498 cooling water Substances 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 15
- 238000010248 power generation Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 210000004262 dental pulp cavity Anatomy 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G6/00—Devices for producing mechanical power from solar energy
- F03G6/06—Devices for producing mechanical power from solar energy with solar energy concentrating means
- F03G6/068—Devices for producing mechanical power from solar energy with solar energy concentrating means having other power cycles, e.g. Stirling or transcritical, supercritical cycles; combined with other power sources, e.g. wind, gas or nuclear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/90—Solar heat collectors using working fluids using internal thermosiphonic circulation
- F24S10/95—Solar heat collectors using working fluids using internal thermosiphonic circulation having evaporator sections and condenser sections, e.g. heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/79—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with spaced and opposed interacting reflective surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/20—Arrangements for controlling solar heat collectors for tracking
-
- 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
- Y02E10/44—Heat exchange systems
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The present invention discloses a kind of disc type solar energy generation comprehensive energy utilization system and its operation method based on secondary condensation, and primary event mirror is mounted on dish-style supporting frame, and secondary reflection mirror is mounted on the end of cantilever；Heat dump is mounted at the link position of dish-style supporting frame and support post；Heat dump pipeline and return line are provided between heat dump and water-cooled Stirling engine；The both ends of afterburning bypass are separately connected heat dump and water-cooled Stirling engine；Combustion-compensating device setting bypasses side in afterburning, and for heating to afterburning bypass, afterburning is bypassed so that Stirling engine frequent start-stop, raising runing time simultaneously, will not also help the service life for extending Stirling engine because of of short duration cloud block；The application significantly improves system energy comprehensive utilization ratio, is conducive to extend the Stirling engine service life, and equipment is facilitated to install and safeguard, greatlys improve the economy and reliability of system.
Description
Technical field
The present invention relates to solar energy utilization technique fields, in particular, being related to a kind of dish-style based on secondary condensation too
Positive energy generation comprehensive energy utilization system and its operation method.
Background technique
Disc type solar energy power generation is one kind of solar energy thermal-power-generating, and it is attached that sunlight converged to focus by dish-style reflecting mirror
Close absorber is converted to thermal energy, and drives Stirling-electric hybrid operation power generation.The waste heat of disc type solar energy power generation at present is mostly adopted
Xiang great Qi is directly arranged with the air-cooled mode of blower, the energy utilized only has power generation part, and generating efficiency is usually no more than 30%, this
The very big waste of energy is resulted in, comprehensive utilization ratio is very low.Although some recycle the report of waste heat using water cooling Stirling-electric hybrid,
But arrange with the water pipe of insulating layer along cantilever, it appears burden that is heavy and increasing cantilever and drive system, heat damage
Mistake is also larger, and the needs that go wrong are safeguarded also very inconvenient.Furthermore Stirling engine is in cloudy weather, frequent start-stop
Problem brings larger impact to system whole efficiency, and be easy to cause equipment and materials fatigue and damage.Application publication number is
109059315, data of publication of application is a kind of Chinese patent of 2018.12.21: butterfly solar heat power generation system, is disclosed big
The big electricity generation system for reducing production cost, but in cloudy weather, generating efficiency is not high.
In conclusion there is presently no a kind of disc type solar energy electricity generation system energy simplicity, economy, controllability highlands to go to solve
Disc type solar energy electricity generation system Integrated Energy efficiently utilizes and the problem of cloudy weather Stirling engine frequent start-stop.
Summary of the invention
It is an object of the invention to overcome the above deficiencies in the existing technologies, and provide a kind of system perfecting, raising
The disc type solar energy generation comprehensive energy utilization system based on secondary condensation of energy utilization rate, and give its operation method.
Technical solution used by the present invention solves the above problems is: a kind of disc type solar energy power generation based on secondary condensation
Comprehensive energy utilize system, including support post, dish-style supporting frame, cantilever, primary event mirror, secondary reflection mirror, heat dump,
Generator and water-cooled Stirling engine；The dish-style supporting frame and cantilever are mounted on the two sides of support post, and described one
Secondary mirror is mounted on dish-style supporting frame, and the secondary reflection mirror is mounted on the end of cantilever；The heat dump is mounted on
At the link position of dish-style supporting frame and support post；The generator is connected with water-cooled Stirling engine；The suction
Heat dump pipeline and return line are provided between hot device and water-cooled Stirling engine；It is characterized by also including afterburnings
Bypass, combustion-compensating device, hot water storage tank and water pipe；The both ends of the afterburning bypass are separately connected heat dump and water-cooled Stirling is sent out
Motivation, afterburning bypass are arranged parallel with heat dump pipeline；The combustion-compensating device setting bypasses side in afterburning, by afterburning
It is heated on road；The water outlet of the water pipe is connected to water-cooled Stirling engine, is used for water-cooled Stirling engine
Input cooling water；The hot water storage tank is connect with water-cooled Stirling engine, for storing the cooling water warp by water pipe input
The hot water generated after the heat exchange of water-cooled Stirling engine.
Preferably, heat dump of the present invention be liquid metal heat dump, the light part of heat dump be processed into opening it is small,
The big structure of internal cavities, in opening, light diffuses to heat dump light after entering chamber from opening for the focal plane of secondary condensation
On face.
Preferably, it is covered with capillary wire, capillary wire and heat dump on the inside of the light-receiving surface of heat dump of the present invention
The liquid metal of lower part is connected, and through capillary action, guidance liquid metal is uniformly covered with heating surface, the heated volatilization of liquid metal
Afterwards, capillary wire continuation is sucted from bottom, maintains circulation.
Preferably, capillary wire, capillary wire and heat dump lower part are also provided in afterburning bypass of the present invention
Liquid metal is connected, and combustion-compensating device heats the capillary wire being arranged in afterburning bypass, in no sun or sunlight
In the case where very weak, afterburning bypass can be started, concurrent heating is carried out to system.
Preferably, the installation site of water-cooled Stirling engine of the present invention is higher than the installation site of heat dump, benefit
Make liquid metal natural back flow with gravity, do not use circulating pump, saves the energy.
Preferably, cooling system is arranged in the secondary reflection mirror back side of the present invention, prevents overheat from burning out, cooling system can be adopted
It is carried out with blower air-cooled, water cooling can also be used；When using water cooling, the cooling water in water pipe can be entered water-cooled Stirling and started
Before machine, separates all the way for secondary reflection mirror cooling, further increase comprehensive utilization of energy rate.
Preferably, more root canal form in parallel can be used in afterburning bypass in the present invention, convenient for concentrating heating.Heat dump with
Metal hose can be used in heat dump pipeline between water-cooled Stirling engine so that water-cooled Stirling engine be able to it is quiet
Only place.
Preferably, it can be attached to a small-sized weather station in the present invention, predict the following a few hours weather, and sentence by control system
Afterburning should be shut down or be continued to disconnected decision.
Afterburning bypass in the present invention can preferably protect water-cooled Stirling engine, make its long period sustainable fortune
Row, without the frequent start-stop because of of short duration cloud block.Cooling water in water pipe exchanges heat by water-cooled Stirling engine
The hot water formed after heating converges into hot water storage tank, and high temperature section water pipe need to carry out isothermal holding, and hot water can be used for heat supply or be
Steam power plant provides prime water, improves comprehensive utilization rate of systems, and stirling generator cooling water leaving water temperature is controllable, with
When family needs high-temperature-hot-water, it may be selected to sacrifice some generating efficiencies, go adjustment to improve supply water temperature, meet the practical need of user
It asks.
In order to solve the above technical problems, the present invention also provides another technical solutions: a kind of dish-style based on secondary condensation
Solar power generation comprehensive energy utilizes the operation method of system, and steps are as follows:
Step 1: primary event mirror follows solar direction by tracking and driving system and does two-dimensional rotary, by the solar radiation of reflection
It converges in the secondary reflection mirror of cantilevered distal end, secondary reflection mirror is reflected into solar radiation on heat dump；
Step 2: the capillary wire being covered on the inside of the light-receiving surface of heat dump absorb heat make the liquid metal of heat dump lower part by
Heat volatilization heat transfer to the hot end of water-cooled Stirling engine, is passed through after liquid metal heat-transfer by heat dump pipeline
Return line is condensed back to heat dump；In the case where no sun or very weak sunlight, especially change in radiation intensity compared with
When big cloudy weather, the bypass of starting afterburning and combustion-compensating device, using afterburning bypass in the capillary wire that is arranged make heat dump
The heated volatilization of the liquid metal of lower part, increases the heat for being transferred to water-cooled Stirling engine hot end；
Step 3: cooling water, the water cooled formula Stirling engine of cooling water are inputted to water-cooled Stirling engine by water pipe
Become hot water after heat exchange heating and flows into hot water storage tank；
Step 4: the power generation of water-cooled Stirling engine pushing generator, output power.
Compared with prior art, the present invention having the following advantages that and effect:
1, by using secondary reflection and heat dump, improvement to disc type solar energy electricity generation system, so that Stirling engine obtains
To be fixedly positioned at ground, facilitate installation and maintenance, is also convenient for carrying out water cooling heat exchange, makes full use of waste heat, it is comprehensive to improve system
Close energy utilization rate；
2, it is additionally arranged afterburning bypass, so that Stirling engine will not frequent start-stop, raising operation because of of short duration cloud block
Time simultaneously, also helps the service life for extending Stirling engine；
3, invention significantly improves system energy comprehensive utilization ratio, it is conducive to extend the Stirling engine service life, and is conveniently set
Standby installation and maintenance, greatly improve the economy and reliability of system.
Detailed description of the invention
Fig. 1 is the structure of the disc type solar energy generation comprehensive energy utilization system in the embodiment of the present invention based on secondary condensation
Schematic diagram (does not illustrate afterburning to bypass).
Fig. 2 is the connection relationship structural representation in the embodiment of the present invention between heat dump and water-cooled Stirling engine
Figure.
In figure: 1-primary event mirror；2-secondary reflection mirrors；3-heat dumps；4-support posts；5-heat dump pipes
Road；5A-afterburning bypass；6-return lines；7-water-cooled Stirling engines；8-water pipes；9-hot water storage tanks；
10-combustion-compensating devices；11-liquid metals；Capillary wire m1, m2.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited to following embodiments.
Embodiment.
Referring to Fig. 1 and Fig. 2.
The present embodiment is a kind of disc type solar energy generation comprehensive energy utilization system based on secondary condensation, including support is stood
Column 4, dish-style supporting frame, cantilever, primary event mirror 1, secondary reflection mirror 2, heat dump 3, generator, water-cooled Stirling start
Machine 7, afterburning bypass 5A, combustion-compensating device 10, hot water storage tank 9 and water pipe 8, wherein dish-style supporting frame, cantilever and generator are attached
It is not shown in the figure, can refer to the prior art.
In this implementation, dish-style supporting frame and cantilever are mounted on the two sides of support post 4, and primary event mirror 1 is mounted on dish
On formula supporting frame, secondary reflection mirror 2 is mounted on the end of cantilever.Heat dump 3 is mounted on dish-style supporting frame and support post 4
Link position at；Heat dump 3 be liquid metal heat dump, the light part of heat dump 3 be processed into opening it is small, internal cavities are big
Structure, the focal plane of secondary condensation diffuses on 3 light-receiving surface of heat dump after entering chamber from opening in opening, light.Heat absorption
It is covered with capillary wire m1 on the inside of the light-receiving surface of device 3, capillary wire m1 is connected with the liquid metal 11 of 3 lower part of heat dump, leads to
Capillarity is crossed, guidance liquid metal 11 is uniformly covered with heating surface, and after the heated volatilization of liquid metal 11, capillary wire m1 continues
It is sucted from bottom, maintains circulation.
In this implementation, heat dump pipeline 5 and return line are provided between heat dump 3 and water-cooled Stirling engine 7
6.Metal hose can be used in heat dump pipeline 5, so that water-cooled Stirling engine 7 is able to static placement.The light of heat dump 3
The capillary wire m1 being covered on the inside of face, which absorbs heat, makes the heated volatilization of the liquid metal 11 of 3 lower part of heat dump, passes through heat dump
Heat transfer to the hot end of water-cooled Stirling engine 7, liquid metal 11 is condensed after conducting heat by return line 6 pipeline 5
Flow back into heat dump 3.
In this implementation, the both ends of afterburning bypass 5A are separately connected heat dump 3 and water-cooled Stirling engine 7, by afterburning
Road 5A and heat dump pipeline 5 are arranged parallel；The setting of combustion-compensating device 10 bypasses the side 5A in afterburning, for carrying out to afterburning bypass 5A
Heating.More root canal form in parallel can be used in afterburning bypass 5A, convenient for concentrating heating.Capillary gold is also provided in afterburning bypass 5A
Belong to silk m2, capillary wire m2 is connected with the liquid metal 11 of 3 lower part of heat dump, and combustion-compensating device 10, which bypasses in 5A afterburning, to be arranged
Capillary wire m2 heated, in the case where no sun or very weak sunlight, especially change in radiation intensity is larger
Cloudy weather when, can start afterburning bypass 5A, to system carry out concurrent heating, can preferably protect water-cooled Stirling engine 7,
Make its long period sustainable operation, without the frequent start-stop because of of short duration cloud block.
In this implementation, the water outlet of water pipe 8 is connected to water-cooled Stirling engine 7, for sending out to water-cooled Stirling
Motivation 7 inputs cooling water；Hot water storage tank 9 is connect with water-cooled Stirling engine 7, for storing the cooling inputted by water pipe 8
The hot water that the water cooled formula Stirling engine 7 of water generates after exchanging heat.Generator and water-cooled Stirling engine 7 connect, water cooling
The power generation of 7 driven generator of formula Stirling engine.
In this implementation, the installation site of water-cooled Stirling engine 7 is higher than the installation site of heat dump 3, utilizes gravity
So that liquid metal natural back flow, does not use circulating pump, the energy is saved.Cooling system is arranged in 2 back side of secondary reflection mirror, prevents
Heat is burnt out, cooling system can be used blower carry out it is air-cooled, water cooling can also be used；It, can be by the cooling water in water pipe 8 when using water cooling
Into before water-cooled Stirling engine 7, separates all the way for the cooling of secondary reflection mirror 2, further increase comprehensive utilization of energy
Rate.
Energy utilization system in this implementation can be attached to a small-sized weather station, predict the following a few hours weather, and pass through control
System judgement processed determines shut down or continue afterburning.Cooling water in water pipe 8 exchanges heat by water-cooled Stirling engine 7
The hot water formed after heating converges into hot water storage tank 9, and high temperature section water pipe need to carry out isothermal holding, and hot water can be used for heat supply or be
Steam power plant provides prime water, improves comprehensive utilization rate of systems, and stirling generator cooling water leaving water temperature is controllable, with
When family needs high-temperature-hot-water, it may be selected to sacrifice some generating efficiencies, go adjustment to improve supply water temperature, meet the practical need of user
It asks.
In the present embodiment, the operation method of the disc type solar energy generation comprehensive energy utilization system based on secondary condensation, step
It is rapid as follows:
Step 1: primary event mirror 1 follows solar direction by tracking and driving system and does two-dimensional rotary, by the solar radiation of reflection
It converges in the secondary reflection mirror 2 of cantilevered distal end, secondary reflection mirror 2 is reflected into solar radiation on heat dump 3；
Step 2: the capillary wire m1 being covered on the inside of the light-receiving surface of heat dump 3, which absorbs heat, makes the liquid gold of 3 lower part of heat dump
Belong to 11 heated volatilizations, by heat dump pipeline 5 heat transfer to the hot end of water-cooled Stirling engine 7, liquid metal 11
Heat dump 3 is condensed back to by return line 6 after heat transfer；In the case where no sun or very weak sunlight, especially spoke
When penetrating the biggish cloudy weather of Strength Changes, starting afterburning bypass 5A and combustion-compensating device 10 utilize and are arranged in afterburning bypass 5A
Capillary wire m2 makes the heated volatilization of the liquid metal 11 of 3 lower part of heat dump, and increase is transferred to 7 heat of water-cooled Stirling engine
The heat at end；
Step 3: cooling water is inputted to water-cooled Stirling engine 7 by water pipe 8, the water cooled formula Stirling of cooling water starts
Become hot water after the heat exchange heating of machine 7 and flows into hot water storage tank 9；
Step 4: the power generation of 7 pushing generator of water-cooled Stirling engine, output power.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different, and above content is only to structure of the invention example explanation described in this specification.It is all according to
According to equivalence changes or simple change that the structure, feature and principle that the invention patent is conceived is done, it is included in of the invention special
In the protection scope of benefit.Those skilled in the art can do described specific embodiment various
The similar mode of modify or supplement or adopt substitute, without departing from structure of the invention or surmount the claims institute
The range of definition, is within the scope of protection of the invention.
Claims (7)
1. a kind of disc type solar energy generation comprehensive energy utilization system based on secondary condensation, including support post (4), dish-style branch
Support framework, cantilever, primary event mirror (1), secondary reflection mirror (2), heat dump (3), generator and water-cooled Stirling engine
(7)；The dish-style supporting frame and cantilever are mounted on the two sides of support post (4), and the primary event mirror (1) is mounted on dish-style
On supporting frame, the secondary reflection mirror (2) is mounted on the end of cantilever；The heat dump (3) is mounted on dish-style supporting frame
At the link position of support post (4)；The generator and water-cooled Stirling engine (7) connection；The heat dump (3)
Heat dump pipeline (5) and return line (6) are provided between water-cooled Stirling engine (7)；It is characterized by also including
Afterburning bypasses (5A), combustion-compensating device (10), hot water storage tank (9) and water pipe (8)；The both ends of the afterburning bypass (5A) are separately connected
Heat dump (3) and water-cooled Stirling engine (7), afterburning bypass (5A) and heat dump pipeline (5) and are arranged parallel；The afterburning
Device (10) setting bypasses the side (5A) in afterburning, for heating to afterburning bypass (5A)；The water outlet of the water pipe (8)
Water-cooled Stirling engine (7) are connected to, for inputting cooling water to water-cooled Stirling engine (7)；The accumulation of heat water
Case (9) is connect with water-cooled Stirling engine (7), for storing the water cooled formula Stirling of cooling water inputted by water pipe (8)
The hot water generated after engine (7) heat exchange.
2. the disc type solar energy generation comprehensive energy utilization system according to claim 1 based on secondary condensation, feature
Be: the heat dump (3) be liquid metal heat dump, the light part of heat dump (3) be processed into opening it is small, internal cavities are big
Structure.
3. the disc type solar energy generation comprehensive energy utilization system according to claim 2 based on secondary condensation, feature
It is: is covered with capillary wire (m1) on the inside of the light-receiving surface of the heat dump (3), under capillary wire (m1) and heat dump (3)
The liquid metal (11) in portion is connected.
4. the disc type solar energy generation comprehensive energy utilization system according to claim 1 based on secondary condensation, feature
It is: capillary wire (m2) is set in the afterburning bypass (5A), the liquid of capillary wire (m2) and heat dump (3) lower part
Metal (11) is connected, and combustion-compensating device (10) heats the capillary wire (m2) being arranged in afterburning bypass (5A).
5. the disc type solar energy generation comprehensive energy utilization system according to claim 1 based on secondary condensation, feature
Be: the installation site of the water-cooled Stirling engine (7) is higher than the installation site of heat dump (3).
6. the disc type solar energy generation comprehensive energy utilization system according to claim 1 based on secondary condensation, feature
Be: cooling system is arranged in secondary reflection mirror (2) back side.
7. a kind of disc type solar energy generation comprehensive energy based on secondary condensation as described in claim 1 to 6 any claim
Source utilizes the operation method of system, it is characterised in that: steps are as follows:
Step 1: primary event mirror (1) follows solar direction by tracking and driving system and does two-dimensional rotary, by the sun spoke of reflection
It penetrates in the secondary reflection mirror (2) for converging to cantilevered distal end, secondary reflection mirror (2) is reflected into solar radiation on heat dump (3)；
Step 2: the capillary wire (m1) being covered on the inside of the light-receiving surface of heat dump (3), which absorbs heat, makes heat dump (3) lower part
The heated volatilization of liquid metal (11), by heat dump pipeline (5), heat transfer to the heat of water-cooled Stirling engine (7)
End is condensed back to heat dump (3) by return line (6) after liquid metal (11) heat transfer；No sun or sunlight very
In the case where weak, especially change in radiation intensity biggish cloudy weather when, starting afterburning bypass (5A) and combustion-compensating device (10),
Make the heated volatilization of liquid metal (11) of heat dump (3) lower part using the capillary wire (m2) being arranged in afterburning bypass (5A),
Increase the heat for being transferred to water-cooled Stirling engine (7) hot end；
Step 3: cooling water, the water cooled formula Stirling of cooling water are inputted to water-cooled Stirling engine (7) by water pipe (8)
Become hot water after engine (7) heat exchange heating and flows into hot water storage tank (9)；
Step 4: the power generation of water-cooled Stirling engine (7) pushing generator, output power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910185781.9A CN110230891B (en) | 2019-03-12 | 2019-03-12 | Dish type solar power generation comprehensive energy utilization system based on secondary condensation and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910185781.9A CN110230891B (en) | 2019-03-12 | 2019-03-12 | Dish type solar power generation comprehensive energy utilization system based on secondary condensation and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110230891A true CN110230891A (en) | 2019-09-13 |
| CN110230891B CN110230891B (en) | 2024-01-23 |
Family
ID=67860147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910185781.9A Active CN110230891B (en) | 2019-03-12 | 2019-03-12 | Dish type solar power generation comprehensive energy utilization system based on secondary condensation and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110230891B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062017A (en) * | 2010-12-06 | 2011-05-18 | 唐大伟 | Microscale phase change heat collector for solar disc type heat generation system |
| CN102705188A (en) * | 2012-05-23 | 2012-10-03 | 南京航空航天大学 | Solar energy-gas complementary generating device and method |
| CN202645895U (en) * | 2012-05-23 | 2013-01-02 | 华电电力科学研究院 | Solar-gas complementary disc type sterling solar energy heat and power cogeneration device |
| JP2014163305A (en) * | 2013-02-26 | 2014-09-08 | Mitaka Koki Co Ltd | Parallel structure of stirling engine |
| CN204921167U (en) * | 2015-06-04 | 2015-12-30 | 中国科学院工程热物理研究所 | But whole day continuous operation's solar energy and complementary combined cycle generation system of living beings |
| CN105910298A (en) * | 2016-04-15 | 2016-08-31 | 中国科学院理化技术研究所 | Disc type solar free piston Stirling power generation system with heat storage function |
| CN108757356A (en) * | 2018-06-19 | 2018-11-06 | 华电电力科学研究院有限公司 | A kind of disc type solar energy electricity generation system and electricity-generating method |
| CN210089158U (en) * | 2019-03-12 | 2020-02-18 | 华电电力科学研究院有限公司 | Disc type solar power generation comprehensive energy utilization system based on secondary light condensation |
-
2019
- 2019-03-12 CN CN201910185781.9A patent/CN110230891B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062017A (en) * | 2010-12-06 | 2011-05-18 | 唐大伟 | Microscale phase change heat collector for solar disc type heat generation system |
| CN102705188A (en) * | 2012-05-23 | 2012-10-03 | 南京航空航天大学 | Solar energy-gas complementary generating device and method |
| CN202645895U (en) * | 2012-05-23 | 2013-01-02 | 华电电力科学研究院 | Solar-gas complementary disc type sterling solar energy heat and power cogeneration device |
| JP2014163305A (en) * | 2013-02-26 | 2014-09-08 | Mitaka Koki Co Ltd | Parallel structure of stirling engine |
| CN204921167U (en) * | 2015-06-04 | 2015-12-30 | 中国科学院工程热物理研究所 | But whole day continuous operation's solar energy and complementary combined cycle generation system of living beings |
| CN105910298A (en) * | 2016-04-15 | 2016-08-31 | 中国科学院理化技术研究所 | Disc type solar free piston Stirling power generation system with heat storage function |
| CN108757356A (en) * | 2018-06-19 | 2018-11-06 | 华电电力科学研究院有限公司 | A kind of disc type solar energy electricity generation system and electricity-generating method |
| CN210089158U (en) * | 2019-03-12 | 2020-02-18 | 华电电力科学研究院有限公司 | Disc type solar power generation comprehensive energy utilization system based on secondary light condensation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110230891B (en) | 2024-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102162433B (en) | Solar heat-storage power generating method with gas afterburning function and device thereof | |
| CN207554279U (en) | A kind of tower solar-thermal generating system | |
| CN102128149A (en) | Phosgene-complementary disc-type sterling solar power generation device | |
| CN110068155A (en) | A kind of fused salt linear Fresnel heat collecting field anti-condensation system and its method | |
| CN205478136U (en) | Reduce structure of tower solar photothermal power of fused salt station heat waste | |
| CN101968042B (en) | Multistage full-effect solar heat power generation method | |
| CN202645895U (en) | Solar-gas complementary disc type sterling solar energy heat and power cogeneration device | |
| JP2022544152A (en) | Solar thermal gas turbine power generation system based on photothermal principle | |
| CN104081049A (en) | Electricity-generating system using solar heat energy | |
| CN202065137U (en) | Solar thermal storage power generation device with gas complementary combustion | |
| CN113738466A (en) | Supercritical carbon dioxide circulating photo-thermal power generation system and method for auxiliary heating of water supply | |
| CN106014889B (en) | Tower type solar photo-thermal and photovoltaic combined power generation system | |
| CN210089158U (en) | Disc type solar power generation comprehensive energy utilization system based on secondary light condensation | |
| CN110230891A (en) | A kind of disc type solar energy generation comprehensive energy utilization system and its operation method based on secondary condensation | |
| CN203081668U (en) | Novel tower type solar electric power generating system | |
| CN213775617U (en) | Tower type solar high-low temperature mixed heat absorption power generation system | |
| CN213511061U (en) | Tower-type solar high-low temperature step heat absorption and storage power generation system | |
| CN208205447U (en) | A kind of fused salt linear Fresnel heat collecting field anti-condensation system | |
| CN210440172U (en) | Solar power generation system capable of realizing all-day power generation | |
| CN103321860A (en) | Solar power generation assembly | |
| CN206988033U (en) | A kind of butterfly fused salt solar-thermal generating system | |
| CN207333115U (en) | Solar groove type heat collector and low temperature stirling generator group combined generating system | |
| CN104879284A (en) | Sun-tracking solar chimney hot air system | |
| RU74452U1 (en) | AUTONOMOUS SOURCE OF HEAT ENERGY | |
| CN209053750U (en) | A kind of solar thermochemical cycle electricity generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |