CN106837719A - A kind of heat storage type voltage stabilizing Stirling electricity generation system - Google Patents
A kind of heat storage type voltage stabilizing Stirling electricity generation system Download PDFInfo
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- CN106837719A CN106837719A CN201710210099.1A CN201710210099A CN106837719A CN 106837719 A CN106837719 A CN 106837719A CN 201710210099 A CN201710210099 A CN 201710210099A CN 106837719 A CN106837719 A CN 106837719A
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- 238000005338 heat storage Methods 0.000 title claims abstract description 34
- 230000005611 electricity Effects 0.000 title claims abstract description 33
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 13
- 238000012546 transfer Methods 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 73
- 238000005057 refrigeration Methods 0.000 claims description 15
- 238000005286 illumination Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 description 18
- 239000007789 gas Substances 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000001351 cycling effect Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 239000002918 waste heat Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000013529 heat transfer fluid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000264877 Hippospongia communis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000000258 photobiological effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 230000010512 thermal transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
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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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- 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
Abstract
The invention discloses a kind of heat storage type voltage stabilizing Stirling electricity generation system, including heat collector(1), stirling generator group(3)And circulation line, heat collector(1)With stirling generator group(3)Between be provided with heat-storing device(2), through stirling generator group(2)Heat transfer medium out enters heat collector(1)Or heat-storing device(2), through heat collector(1)Heat transfer medium after heating enters heat-storing device(2)Or stirling generator group(3), heat-storing device(2)In heat transfer medium enter stirling generator group.The system using heat-storing device by absorption on daytime come solar radiation energy stored in the form of heat energy, the flow of heat energy is adjusted by controller, the heat energy ensured into Stirling engine is maintained at a more stable value, being discharged again during to night or not enough cloudy illumination carries out hot generating, makes the generating of power station continuous-stable.
Description
Technical field
The present invention relates to a kind of Stirling generating and heating system.
Background technology
Under energy intense situation increasingly, the new energy of exploitation cleaning is all being made great efforts in countries in the world.Solar energy is used as one kind
The infinite natural energy resources of clean environment firendly, reserves, its proportion in the variety of energy sources that the mankind are utilized becomes increasing.Too
The mode that sun can be utilized can be divided mainly into four classes:The conversion of photothermal deformation, opto-electronic conversion, Photochemical convertion and photo-biological;Wherein light
Thermal transition and photoelectric conversion range of application are most wide, most common.Solar light-heat power-generation mainly has trough system, tower system at present
With three kinds of disk system, and the conversion efficiency highest of the hot generation technology of dish-style Stirling solar in three, minimum, arrangement is discharged
Flexible advantage, enjoys favor, with good efficiency of energy utilization and market development prospect in photo-thermal power generation field.
Existing disk system is generated electricity using Driven by Solar Energy Stirling engine, its flexible arrangement, system rule
Mould is changeable;Both can single complete equipment operation, can also generate electricity in groups on a large scale.But without heat storage capacity, can only have too
The fine day of sun generates electricity;And because the position of Stirling engine is not fixed(Rotated with dish stand)And it is difficult to the storage of system
Heat or afterburning.The power output of generator is easily influenceed by weather, even if on daytime, its intensity of sunshine is also to be continually changing
, therefore the electric energy of output is unstable, needs to be adjusted to the output of stabilization before accessing power network.
The content of the invention
The technical problem to be solved in the present invention:For the unstable problem of existing device of solar generating generating, there is provided
A kind of heat energy that can store is with the system of stable electric generation.
Technical solution of the present invention:
A kind of heat storage type voltage stabilizing Stirling electricity generation system, including heat collector, stirling generator group and circulation line, heat transfer are situated between
Matter is circulated by circulation line between heat collector and stirling generator group, between heat collector and stirling generator group
Heat-storing device is provided with, heat collector or heat-storing device are entered through stirling generator group heat transfer medium out, through collecting hot charging
Put the heat transfer medium after heating and enter heat-storing device or stirling generator group, it is special that the heat transfer medium in heat-storing device enters this
Woods generating set.
The heat collector is arranged on dish-style, slot type or tower concentrator.
Heat transfer medium in heat-storing device can also pass into heat collector.
Valve is installed in the junction of each pipeline on circulation line, by the opening and closing of controller control valve door.
Stirling generator group connects hot water exchanger, and hot water exchanger connects heat storage water tank and water circulating pump respectively.
Stirling generator group connects air-water heat exchanger, and air-water heat exchanger connects heat storage water tank and recirculated water respectively
Pump.
Stirling generator group and stirling refrigeration unit are in parallel, stirling refrigeration unit connection cool-heat-exchanger.
Stirling generator group and stirling refrigeration unit are in parallel, sterlin refrigerator group connect respectively cool-heat-exchanger and
Hot water exchanger..
Beneficial effects of the present invention:
The system using heat-storing device by absorption on daytime come solar radiation energy stored in the form of heat energy, by control
Device adjusts the flow of heat energy, it is ensured that the heat energy into Stirling engine is maintained at a more stable value, to night or
Being discharged again when person's cloudy day illumination is not enough carries out hot generating, makes the generating of power station continuous-stable.Using heat-storage technology and dish-style
Stirling solar electric generating system is combined the cogeneration system of composition, can not only there is stable network load, also
The energy loss during system frequent start-stop can be reduced, solar energy utilization ratio is improved, solar energy is provided continuous electric energy and is obtained
To realization.
During generating, stirling generator group itself needs radiating, in the presence of water circulating pump, cold water is sent into this
Heated on the hot water exchanger of special woods generating set, be then stored in heat storage water tank, realize the recycling of waste heat.
By air-water heat exchanger, the Hot-blast Heating cold water after directly being generated electricity using stirling generator group accelerates hot water
Formation speed, it is adaptable to the place big to hot water supply requirement amount.
Heat collector and heat-storing device can be individually or simultaneously to stirling generator group and refrigeration unit heat supplies, Si Te
Woods generating set is used to generate electricity and heat supply, and stirling refrigeration unit is used to freeze.
Heat supplying loop directly heats two loops in stirling generator group UTILIZATION OF VESIDUAL HEAT IN before, air-water heat exchanger
On the basis of, need to dissipate thermal property in the course of the work by prime mover of stirling refrigeration unit, it is further added by waste heat all the way
Using passage.
Using the characteristic of Stirling engine, solar thermal energy is made full use of, accomplish that a system heat supply, generating, refrigeration are simultaneous
It is standby, form the Stirling solar thermoelectric cold triple supply system with heat storage function of complete set.
Brief description of the drawings:
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the structural representation of embodiment 2.
Fig. 3 is the structural representation of embodiment 3.
Fig. 4 is the structural representation of embodiment 4.
Fig. 5 is the structural representation of embodiment 5.
Specific embodiment:
Embodiment 1:The general principle of the Stirling solar cogeneration system in the present embodiment is by dish-style concentrator(Into
Group)The solar energy of heat density high is produced to heat heat-transfer fluid(Air), then by hot-air directly or indirectly heat energy
The Stirling engine generator unit being transported in system generates electricity, so as to realize the energy conversion process of " optical and thermal-electricity ".This is
System is mainly made up of heat collector 1, heat-storing device 2, stirling generator group 3 and monitoring system.
Heat collector 1 is groups of dish-style concentrator, it would however also be possible to employ slot type or tower concentrator.Dish-style concentrator
It is a kind of curved reflector for being shaped as rotary parabolic line, its effect is to collect solar radiation energy, and the energy that will be collected into
Amount, to together, then supplies energy to heat storage units or energy conversion unit by pipe influx.Using fixed heat-absorbing chamber
Absorb heat and utilize heat-transfer fluid for generator heat supply, generator is fixed on the ground, simplify system architecture, reduce and install
With maintenance cost and be easier to realize accumulation of heat or afterburning.
Stirling generator group 3 is mainly made up of Stirling engine and related accessories, is the core list of the electricity generation system
Unit, its effect is the solar energy for collecting heat collector 1 to come(Or the heat energy in heat-storing device 2)Be converted to electric energy, electric energy warp
Transformer is crossed to be connected to the grid.
Monitoring system:The control of whole cogeneration system includes engine, concentrator, the heat transfer cycle system of electricity generation system
The monitoring and control of system and heat supply output parameter.Comprising following components:
A, monitoring, should be able to be recorded comprising open communication interface and data;
Co-feeding system Contents for Monitoring:Running status, parameter;
Co-feeding system meter content:Water power gas consumption, energizing quantity, for cost accounting.
B, control
Using programmable controller(PLC)
Alliance control function:
When cooling and heating load is big, control mode of the generating set from motion tracking user's electric load should be used;
When long-time cooling and heating load hour, generated output should be manually set, reduce waste heat emptying and waste.
C, protection and alarm
Protection and warning device are set at HTHP;Set necessary chain between main and auxiliary equipment.
Its theory structure such as Fig. 1, the cold air flowed back through Stirling engine group 3 enters heat collector by circulation line
1 or heat-storing device 2, control its to flow to by three-way valve 10.Cold air into heat collector 1 after solar energy heating by entering
Heat-storing device 2 or stirling generator group 3, are controlled by three-way valve 10.Heat-storing device 2 is main by thermal storage device(Room)And accumulation of heat
Medium is constituted, and its effect is that the solar radiation energy that absorption on daytime comes is stored in the form of heat energy, to night or
Cloudy illumination is discharged and carries out hot generating again when not enough, makes the generating of power station continuous-stable.Accumulation of heat selected by present system is situated between
Matter is Ceramic Balls(Or high-temperature heat-storage brick), it is also possible to select other solid heat storage materials that are cheap, easily obtaining, conveniently manage.Such as
A kind of industrial ceramic honey comb, its quality is small, heat exchange area is big, heat-transfer capability is strong, can in a short time store and discharge big
The heat of amount.Thermal storage device(Room)It is stacking bed by heat-storage medium heap in closed heat insulation space, with heat higher
Change efficiency;Under the driving of blower fan 11, air is continuous between heat collector 1, heat-storing device 2 and stirling generator group 3
Carry out cold cycling.The stacking bed gap for having huge surface area and a complications, when hot-air circulates, heat-storage medium heap is just stored up
Deposit by hot-air institute liberated heat.After being passed through cold air, the heat of storage will be pulled away.For continuous heating can be met
It is required that, the capacity of heat-storing device 2 can be designed by 2~3 days energy requirements of maintenance.
Embodiment 2:A pipe that the gas in heat-storing device 2 is introduced heat collector 1 is increased on the basis of embodiment 1
Road, and devise using Stirling engine radiating come the structure of hot-water supply.Its structure such as Fig. 2.
Stirling solar cogeneration system with heat storage function is main by heat collector 1, heat-storing device 2, Stirling
Generating set 3, circulating fan 6, heat accumulation blower fan 7,3 are to valve(Direction and flow are controllable), hot water exchanger 4, heat storage water tank 5, follow
Ring water pump 9, transformer 8, gas circuit and a few part compositions of waterway circulating pipeline.
Connected by hot gas cycle pipeline between heat collector 1, heat-storing device 2 and stirling generator group 3, by heat accumulation
Blower fan 7, circulating fan 6 coordinate several directions and flow it is controllable 3 control gas to move towards to valve, storage heat and generating power is realized respectively
Function.
Stirling generator group 3 absorbs the heat from heat collector 1 or heat-storing device 2 and generates electricity, defeated by transformer 8
It is sent to power network.
During the work of stirling generator group work 3, radiated by hot water exchanger 4, added under the drive of water circulating pump 9
Hot cold water simultaneously sends into heat storage water tank 5.
Operation principle
First, heat accumulation
When there is sunlight on daytime, 3 are closed to valve 1 to 3 to the path of valve 2, close heat-storing device 2 and reach 3 to valve 2
Path, closes 3 and reaches heat-storing device 2 to valve 3 and reach 3 paths to valve 4.Open optically focused dish and reach heat accumulation dress to valve 1 by 3
2 path is put, heat-storing device 2 is opened and is reached 3 paths to valve 4 by heat accumulation blower fan 7, opened 3 and reach the logical of optically focused dish to valve 4
Road.(Heat accumulation is circulated:Heat collector 1>3 to valve 1>Heat-storing device 2>Heat accumulation blower fan>3 to valve 4>Heat collector 1)
The control optically focused dish tracking sun collects heat, drives the gas in pipeline to flow by heat accumulation blower fan 7, will be filled from thermal-arrest
The heat for putting 1 is sent to heat-storing device 2, declines by gas temperature after the heat exchange action of heat-storing device 2, then send heat collector back to
1 heating.So move in circles, until heat accumulation is completed.
2nd, generate electricity and UTILIZATION OF VESIDUAL HEAT IN
1. generate electricity and heat supply
When there is sunlight on daytime, close 3 to valve 1 reach heat-storing device 2 paths, close heat-storing device 2 reach 3 to
The path of valve 2, closes 3 paths that heat-storing device 2 is reached to valve 3, closes heat-storing device 2 and reaches 3 to valve 4 by heat accumulation blower fan 7
Path.Control 3 opens the path that optically focused dish reaches stirling generator group 3 by circulating fan 6 to valve 1 and 3 to valve 2, beats
Stirling generator group 3 is opened by 3 paths for reaching optically focused dish to valve 4 to valve 3 and 3.(Optically focused dish power generation cycle:Heat collector 1
>3 to valve 1>3 to valve 2>Circulating fan 6>Stirling generator group 3>3 to valve 3>3 to valve 4>Heat collector 1)
Open cold feed valve, ON cycle water pump 9.
The control optically focused dish tracking sun collects heat, drives the gas in pipeline to flow by circulating fan 7, future autohemagglutination
The heat of laser disc is sent to stirling generator group 3 and generates electricity, and high-temperature gas is by temperature drop after stirling generator group, then sends back to
Optically focused dish is heated.
Stirling generator group 3 is connected to transformer 8, and electricity can be transported into power network by transformer 8.
During generating, stirling generator group 3 itself needs radiating, in the presence of water circulating pump 9, by cold water
It is sent on the hot water exchanger 4 of stirling generator group 3 and heats, be then stored in heat storage water tank 5, realizes the recycling of waste heat.
2. heat-storing device 2 generates electricity and heat supply
When having cloud block daytime or night comes, the heat being stored in heat-storing device 2 is begun to use to generate electricity.Control 3
Optically focused dish is closed to valve 1 and reach path of the heat-storing device 2 and 3 to valve 2, close heat-storing device 2 and reach 3 to valve by heat accumulation blower fan
4 path, closes 3 and reaches 3 paths to valve 4 to valve 3.Control 3 is opened heat-storing device 2 and reaches this by circulating fan 6 to valve 2
The path of special woods generating set, opens stirling generator group by 3 paths that heat-storing device 2 is reached to valve 3.(Heat accumulation generates electricity
Circulation:Heat-storing device 2>3 to valve 2>Circulating fan 6>Stirling generator group 3>3 to valve 3>Heat-storing device 2)
Open cold feed valve, ON cycle water pump 9.
The gas in pipeline is driven to flow by circulating fan 6, the heat from heat-storing device 2 is sent into Stirling generates electricity
Unit 3 generates electricity, and high-temperature gas is by temperature drop after stirling generator group 3, then sends heat-storing device 2 back to and heat.
Stirling generator group 3 is connected to transformer 8, and electricity can be transported into power network by transformer 8.
During generating, stirling generator group 3 itself needs radiating, in the presence of water circulating pump 9, by cold water
It is sent on the hot water exchanger 4 of stirling generator group 3 and heats, be then stored in heat storage water tank 5, realizes the recycling of waste heat.
3. voltage stabilizing is powered
When detect illumination it is strong when, open 3 paths that heat-storing device 2 is reached to valve 1, close heat-storing device 2 and reach 3 to valve
2 path, closes 3 paths that heat-storing device 2 is reached to valve 3, closes heat-storing device 2 and reaches 3 to valve 4 by heat accumulation blower fan 7
Path.Control 3 opens the path that heat collector 1 reaches stirling generator group 3 by circulating fan 6 to valve 1 and 3 to valve 2, opens
Stirling generator group 3 is monitored by the heat of stirling generator group 3 by 3 paths for reaching heat collector to valve 4 to valve 3 and 3
The temperature and flow of air, set a heat exchange value, when this value is deviateed, adjust 3 allocation proportions to valve 1, make more
Or less hot-air enters heat-storing device 2, so that the power output of stirling generator group 3 tends towards stability.Work as detection
When having cloud block daytime or night comes, the heat being stored in heat-storing device 2 is begun to use to generate electricity.Control 3 is to valve 1
Close optically focused dish and reach path of the heat-storing device 2 and 3 to valve 2, close heat-storing device 2 and reach 3 to the logical of valve 4 by heat accumulation blower fan
Road, closes 3 and reaches 3 paths to valve 4 to valve 3.Control 3 is opened heat-storing device 2 and reaches Stirling by circulating fan 6 to valve 2
The path of generating set, opens stirling generator group by 3 paths that heat-storing device 2 is reached to valve 3.
Embodiment 3:Air-water heat exchanger 13,3 is increased on the basis of embodiment 2 to valve 5,3 to valve 6 and heat exchange pipe.
The connection air-water of stirling generator group 3 heat exchanger 13, air-water heat exchanger 13 connects heat storage water tank 5 and water circulating pump respectively
9。
Connected by hot gas cycle pipeline between heat collector 1, heat-storing device 2 and stirling generator group 3, by heat accumulation
Blower fan 7, circulating fan 6 coordinate several directions and flow it is controllable 3 control gas to move towards to valve, storage heat and generating power is realized respectively
Function.
Stirling generator group 3 absorbs the heat from heat collector 1 or heat-storing device 2 and generates electricity, defeated by transformer 8
It is sent to power network.
During the work of stirling generator group work 3, radiated by hot water exchanger 4, added under the drive of water circulating pump 9
Hot cold water simultaneously sends into heat storage water tank 5.
Hot-air by after the heat exchange of stirling generator unit 3, will also by air-water heat exchanger 13, finally again from gas-
Water heat exchanger 13 enters heat collector 1 or heat-storing device 2.Stirling generator is directly used by air-water heat exchanger 13
Hot-blast Heating cold water after the generating of group 3, accelerates hot water formation speed, it is adaptable to the place big to hot water supply requirement amount.
Embodiment 4:The present embodiment increased stirling refrigeration unit 14, cool-heat-exchanger 16, freezer on the basis of embodiment 3
17th, 3 to valve 7 and heat exchange pipe.
Stirling refrigeration unit 14 is made up of two Stirling engines, a Stirling engine as prime mover, from
The external world absorbs heat and produces power.An other Stirling engine realizes gas as driven machine under the drive of prime mover
Kind of refrigeration cycle, the place of freezer 17 or other needs refrigeration is connected to by cool-heat-exchanger 16.
Air after being heated through heat collector 1 can start group of motors 3 and Stirling cold into heat-storing device 2, Stirling
But unit 14.High-temperature gas into heat-storing device 2 returns to heat collector 1 after heat exchange;Start the He of group of motors 3 into Stirling
Air after Stirling cooling unit 14 exchanges heat enters air-water heat exchanger 13, finally enters the heat exchange of heat-storing device 2 and continues cycling through
Or continued cycling through into heat collector 1.
In the course of work of stirling generator group 3, radiated by hot water exchanger 4, added under the drive of water circulating pump 9
Hot cold water simultaneously sends into heat storage water tank 5.
Embodiment 5:Embodiment 4 increased second hot water exchanger 4 on the basis of embodiment 3, while according to heating cycle
The need for, by original two 3 to valve replacement into 4 to valve.
Air after being heated through heat collector 1 can start group of motors 3 and Stirling cold into heat-storing device 2, Stirling
But unit 14.High-temperature gas into heat-storing device 2 returns to heat collector 1 after heat exchange;Start the He of group of motors 3 into Stirling
Air after Stirling cooling unit 14 exchanges heat enters air-water heat exchanger 13, finally enters the heat exchange of heat-storing device 2 and continues cycling through
Or continued cycling through into heat collector 1.
In the course of work of stirling generator group 3 and Stirling cooling unit 14, respectively by the heat of respective connection
Water coke slurry device 4 radiates, and under the drive of water circulating pump 9, cold water enters two hot water exchangers 4, and heat storage water tank is sent into after heating
5。
Claims (8)
1. a kind of heat storage type voltage stabilizing Stirling electricity generation system, including heat collector(1), stirling generator group(3)And circulation pipe
Road, heat transfer medium is by circulation line in heat collector(1)With stirling generator group(3)Between circulate, it is characterised in that:Collection
Thermal(1)With stirling generator group(3)Between be provided with heat-storing device(2), through stirling generator group(2)Biography out
Thermal medium enters heat collector(1)Or heat-storing device(2), through heat collector(1)Heat transfer medium after heating enters heat-storing device
(2)Or stirling generator group(3), heat-storing device(2)In heat transfer medium enter stirling generator group.
2. heat storage type voltage stabilizing Stirling electricity generation system according to claim 1, it is characterised in that:The heat collector(1)
On dish-style, slot type or tower concentrator.
3. heat storage type voltage stabilizing Stirling electricity generation system according to claim 1, it is characterised in that:Heat-storing device(2)In
Heat transfer medium can also be directly entered heat collector(1).
4. any heat storage type voltage stabilizing Stirling electricity generation system according to claim 1-3, it is characterised in that:In circulation line
Valve is installed in the junction of upper each pipeline, and the opening and closing of each valve is controlled by controller.
5. heat storage type voltage stabilizing Stirling electricity generation system according to claim 4, it is characterised in that:Stirling generator group
(3)Connection hot water exchanger(4), hot water exchanger(4)Heat storage water tank is connected respectively(5)And water circulating pump(9).
6. heat storage type voltage stabilizing Stirling electricity generation system according to claim 5, it is characterised in that:Stirling generator group
(3)Connection air-water heat exchanger(13), air-water heat exchanger(13)Heat storage water tank is connected respectively(5)And water circulating pump(9).
7. heat storage type voltage stabilizing Stirling electricity generation system according to claim 4, it is characterised in that:Stirling generator group
(3)With stirling refrigeration unit(14)Parallel connection, stirling refrigeration unit(14)Connection cool-heat-exchanger(16).
8. heat storage type voltage stabilizing Stirling electricity generation system according to claim 6, it is characterised in that:Stirling generator group
(3)With stirling refrigeration unit(14)Parallel connection, stirling refrigeration unit(14)Cool-heat-exchanger is connected respectively(16)Handed over hot water
Parallel operation(4).
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107313905A (en) * | 2017-08-21 | 2017-11-03 | 上海理工大学 | A kind of round-the-clock light-guiding type solar cogeneration system |
CN111854185A (en) * | 2020-07-21 | 2020-10-30 | 哈尔滨工业大学 | Solar intelligent heat storage system based on neural network control and control method |
US11828495B1 (en) * | 2023-02-07 | 2023-11-28 | Steven Robert Pripps | Solar energy collector and power generation system |
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