CN110005543A - A kind of distributed associating electricity generation system and its method based on heat pump electricity storage technology - Google Patents
A kind of distributed associating electricity generation system and its method based on heat pump electricity storage technology Download PDFInfo
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- CN110005543A CN110005543A CN201910245301.3A CN201910245301A CN110005543A CN 110005543 A CN110005543 A CN 110005543A CN 201910245301 A CN201910245301 A CN 201910245301A CN 110005543 A CN110005543 A CN 110005543A
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- 238000003860 storage Methods 0.000 title claims abstract description 148
- 230000005611 electricity Effects 0.000 title claims abstract description 54
- 238000005516 engineering process Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 88
- 238000009825 accumulation Methods 0.000 claims abstract description 55
- 238000005338 heat storage Methods 0.000 claims abstract description 53
- 238000010248 power generation Methods 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 claims description 49
- 238000007906 compression Methods 0.000 claims description 49
- 239000002826 coolant Substances 0.000 claims description 31
- 239000007788 liquid Substances 0.000 claims description 23
- 238000009833 condensation Methods 0.000 claims description 12
- 230000005494 condensation Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000009466 transformation Effects 0.000 claims description 11
- 238000005482 strain hardening Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 10
- 239000002918 waste heat Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000004146 energy storage Methods 0.000 description 5
- 239000002803 fossil fuel Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 239000000463 material Substances 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
- 239000003921 oil Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
-
- 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
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
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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
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
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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
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
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- H02J3/382—
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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
- Y02E10/70—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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of distributed associating electricity generation systems and its method based on heat pump electricity storage technology, are made of heat pump power storage system, solar concentrating system, diesel generator group and its cooling system, heat accumulation/cooling system, electric system and Wind turbines；Heat pump power storage system by forward and reverse thermodynamic cycle fill can with release energy；Optically focused thermal energy is transmitted and is stored in heat storage can by solar concentrating system；Diesel generator group and its cooling system are main force's power generation sub-system, and wherein cooling system can carry out the switching of cooling circuit by control triple valve, and waste heat from tail gas is stored in heat storage can；Heat accumulation/cooling system is the place that heat is swapped and stored；Electric system connects each generator and user terminal by power equipment；The switching of plurality of operating modes of the present invention is realized by the epicyclic gearbox of Wind turbines；The present invention weakens the fluctuation of solar energy, wind power generation using heat pump electricity storage technology, makes full use of diesel residual heat, reduces discharge, improves the thermal efficiency.
Description
Technical field
The present invention relates to energy field more particularly to cogeneration technical fields, especially a kind of to be based on heat pump storage skill
The distributed associating electricity generation system and its method of art.
Technical background
The energy is the power source of mankind's activity, is essential for maintaining the living standard of the mankind.Electric energy is the mankind
Utilization scope is most wide, the maximum energy of demand, but it mainly processes to obtain as secondary energy sources by non-renewable energy.At this stage,
The electric power in the whole world nearly 2/3rds is generated by fossil fuel, and which results in nearly 25% greenhouse gas emissions.And fossil fuel sheet
Body is also not available for mankind's sustainable utilization as a kind of non-renewable energy resources.Therefore, global power infrastructure is quick
Decarburization needs to turn to renewable energy from fossil fuel.
However, since the renewable energy power generations such as solar energy, wind energy are discontinuous, unstable, the supply side and demand of electric energy
Hold mismatch on time and space so that renewable energy " abandoning light ", " abandonment " phenomenon in power generation is serious, energy storage be by
A type of energy is converted into another seed type, can be deposited when needed with the recycling of efficient, inexpensive and reliable way
The technology of energy storage capacity.
The one kind of heat-storage technology as energy storage technology, the existing renewable energy power generation based on heat accumulation mainly pass through storage
Hot material absorbs and releases the solar thermal energy of optically focused generation, and utilization efficiency is low.Heat pump electricity storage technology is the height risen in recent years
Energy storage technology is imitated, the technology energy storage density is high, capacity is big, is not limited by geographical location also, but study it and be also in laboratory
Stage.
Summary of the invention
Present invention aims in view of the deficienciess of the prior art, providing a kind of distribution based on heat pump electricity storage technology
Combined generating system and its method can make full use of heat pump electricity storage technology to weaken the fluctuation of solar energy, wind power generation, and
Diesel residual heat is made full use of, diesel engine fuel consumption is reduced, reduces discharge, improve Efficiency of Diesel Engine.
The present invention discloses a kind of distributed associating electricity generation system and its method based on heat pump electricity storage technology first, including
Heat pump power storage system, solar concentrating system, diesel generator group and its cooling system, heat accumulation/cooling system, electric system and
Wind turbines.
The heat pump power storage system is the subsystem for carrying out forward and reverse thermodynamic cycle comprising: piston type expansion/compression
Machine is crank-connecting rod mechanical, wherein the termination storage cold heat exchanger of air flue one being connected to cylinder, another termination heat storage exchanger,
Piston type expansion/compression machine crankshaft both ends are separately connected clutch B and clutch D, depending on specific thermodynamic cycle, working medium are answered to flow to
Difference can be used as expanding machine or compressor；Heat storage exchanger, it is swollen with turbine type that both ends are separately connected piston type expansion/compression machine
Swollen/compressor, working medium are wherein carrying out heat exchange with the hot-fluid working medium in the heat accumulation/cooling system；Turbine type expansion/compression
Machine, there are two working medium outlet/inlets to be separately connected heat storage exchanger and storage cold heat exchanger, depending on specific thermodynamic cycle, Ying Gong
Mass flow can be used as expanding machine or compressor to difference；Cold heat exchanger is stored up, both ends are separately connected turbine type expansion/compression machine and work
Plug expansion/compression machine, working medium are wherein carrying out heat exchange with the cold flow working medium in the heat accumulation/cooling system；Clutch A, two
End is separately connected the generator A of turbine type expansion/compression machine and the electric system；Clutch B, both ends are separately connected piston type
The generator B of expansion/compression machine and the electric system；Clutch D, both ends are separately connected the planetary gear of the Wind turbines
Case and piston type expansion/compression machine.
The solar concentrating system is the place for carrying out sun optically focused thermal energy collecting, transfer comprising:, solar radiation
On solar energy condensation board, solar energy condensation board temperature after absorbing solar radiation is increased, and heat transfer is into working medium；Optically focused storage
Hot working fluid pump, is connected in working medium circulation circuit；Working medium provides power by light focusing heat storage working medium pump, flows through solar energy condensation board simultaneously
The heat storage can of the heat accumulation/cooling system will be under heat storage.
The diesel generator group and its cooling system are main force's electrical generation components of the present invention, and diesel engine intake is nature suction
Gas, tail gas store heat heel row to environment by the heat storage can that pipeline flows through the heat accumulation/cooling system, crankshaft of diesel engine with it is described
The generator B connection of electric system；Two coolant liquids flow to the setting of the road of a branch between triple valve coolant pump, diesel engine
Body, Article 2 branch are conventional chilling circuit, and Article 3 branch is the cold cooling circuit of storage to exchange heat with cold storage tank；Conventional chilling
Radiator and cooling fan are in series on circuit；Coolant pump is connected by V belt translation by external diesel engine front end belt pulley and is driven
It is dynamic.
Heat accumulation/the cooling system comprising: heat storage can, built-in heat accumulation temperature sensor, for the portion of present invention storage heat
One of part, the working medium for carrying three bursts of different heat sources, which flows through, wherein and herein carries out heat exchange: the heat of the solar concentrating system
Flow the diesel engine vent gas of working medium, the diesel generator group and its cooling system and the heat accumulation work of the heat accumulation/cooling system
Matter；Heat accumulation working medium pump is serially connected in heat accumulation circuit, and upstream connects the heat storage exchanger of the heat pump power storage system, downstream connection
Heat storage can；Cold storage tank, the built-in cold temperature sensor of storage store up cold working medium and the bavin for another component of present invention storage heat
The coolant liquid of diesel engine generator and its cooling system carries out heat exchange herein；Cold working medium pump is stored up, is serially connected in storage cold loop, on
Trip connects the storage cold heat exchanger of the heat pump power storage system, downstream connection cold storage tank.
The electric system comprising: generator A, rotor, i.e. generator A armature spindle directly with the heat pump storage
While the clutch A connection of system, it is connect by generator A synchronizer with generator A rotor shaft gear；Generator B, turn
Sub- both ends can be driven by rotation input part, and one end connects the clutch B of the heat pump power storage system, the other end and the bavin
The crankshaft of diesel engine of diesel engine generator and its cooling system is connected；Power transformation box, input terminal pass through with generator A and generator B
Electrically connected, output end is connect with user terminal；Generator A rotor shaft gear, empty set can pass through hair on generator A armature spindle
Motor A synchronizer and generator A rotor axis connection, the epicyclic gearbox gear ring external engagement of gear and the Wind turbines；Hair
Motor A armature spindle is outrigger shaft of the generator A rotor outside motor, and generator A rotor shaft gear is placed in thereon, passes through axis
On generator A synchronizer and axis connection, the axis other end connect the clutch A of the heat pump power storage system；Generator A is synchronous
Device is rigidly connected with generator A armature spindle, can connect on demand with generator A rotor shaft gear.
The Wind turbines, be wind power plant and its with other systems coupling unit of the present invention, comprising: blower leaf
Wheel, is connect by machine driving with the one end clutch C；Clutch C, one end and draught fan impeller are mechanically connected, the other end and planet
Gear-box connection；Epicyclic gearbox is Wind turbines of the present invention and heat pump storage system coupling unit, wherein planet
Frame is connect with clutch C, and sun gear is connected to one end clutch D of the heat pump power storage system, gear ring outside and the electric power
The engagement of system generator A rotor shaft gear, gear ring brake can be contacted and are fixed with gear ring rotating shaft, sun gear brake
It can contact and be fixed with sun gear.
The invention also discloses a kind of distributed associating electricity-generating methods based on heat pump electricity storage technology of system:
When location, wind-force is stronger, it is sufficient to drive wind turbine power generation, and user terminal power demand is supplied not higher than Wind turbines
When energy, individually generated electricity by Wind turbines；
When Wind turbines energy supply is higher than user terminal power demand, wind-force drives heat pump power storage system reverse circulation to be filled
Energy；
When wind-power electricity generation is lower than user terminal demand, diesel generator group, heat pump power storage system individually generate electricity or combine
It generates electricity；
Wherein heat accumulation temperature sensor and Chu Leng temperature sensor, which show in heat storage can and cold storage tank to have, meets corresponding require
Thermal energy when, heat pump power storage system just operate in releases can mode, generate electricity；And heat pump power storage system individually generates electricity only in user
End power demand carries out when being less than heat pump power storage system S1 generated energy；
Generator B, the Wind turbines of the mechanical, electrical Force system of piston type expansion/compression of heat pump power storage system when cogeneration
Draught fan impeller, electric system generator A and heat pump power storage system turbine type expansion/compression machine power coupling one
It rises, the crankshaft of diesel engine of diesel generator group and its cooling system is connected with generator B realizes power generation, the power generation of electric system
Machine A, generator B are connected by power transformation box with user terminal, realize electricity consumption supply-demand mode；
When storing up cold temperature sensor and showing in cold storage tank that temperature meets that diesel engine cooling system is cooling to be required, cooling liquid stream
The cold cooling circuit of storage is flowed through into cold storage tank to triple valve control coolant liquid, carries out storing up cooling, it is aobvious when storing up cold temperature sensor
When showing in cold storage tank that temperature has been lower than that diesel engine cooling system is cooling to be required, coolant liquid flows to triple valve control coolant liquid and flows through often
Cooling circuit is advised to radiator and cooling fan, carries out conventional chilling.
Compare with the existing technology of the present invention, beneficial effect mainly have following aspect:
(1) while the present invention in fuel oil chemical energy, wind energy and sun optically focused by can efficiently use, heat pump is utilized
Storage point technology solves the problems, such as that wind-force and solar energy supply and demand are unmatched in time.
(2) in the present invention, by the way that the direct heat exchange of diesel engine vent gas thermal energy to be stored in heat storage can, bavin is taken full advantage of
Oil machine working afterheat improves fuel oil utilization efficiency.
(3) it in the present invention, by the way that the low temperature heat energy in cold storage tank is carried out heat exchange with Diesel Engine Coolants, makes full use of
Refrigeration effectiveness in heat pump electricity storage technology, reduces the energy consumption of diesel engine radiator and fan to a certain extent, improves
Comprehensive utilization rate of energy source.
(4) in the present invention, by epicyclic gearbox, multiple power part efficient couplings is got up, complexity is effectively prevented
Movement interference problem when system is run.
Detailed description of the invention
Fig. 1 is present system schematic diagram；
Fig. 2 is present system structural schematic diagram；
Fig. 3 is that epicyclic gearbox of the present invention is of coupled connections schematic diagram；
Fig. 4 is that heat pump power storage system of the present invention fills energy process schematic；
Fig. 5 is heat pump power storage system exoergic process schematic diagram of the present invention；
Fig. 6 is that the present invention fills energy PROCESS COUPLING connection schematic diagram；
Fig. 7 is that exoergic process of the present invention is of coupled connections schematic diagram；
Fig. 8 is that wind-force of the present invention individually generates electricity the schematic diagram that is of coupled connections；
Fig. 9 is that diesel generator group of the present invention stores up cooling schematic diagram；
Figure 10 is diesel generator group conventional chilling schematic diagram of the present invention；
Wherein, S1- heat pump power storage system, S2- solar concentrating system, S3- diesel generator group and its cooling system,
S4- heat accumulation/cooling system, S5- electric system, S6- Wind turbines, 11- piston type expansion/compression machine, 12- heat storage exchanger, 13-
Turbine type expansion/compression machine, 14- clutch A, 15- storage cold heat exchanger, 16- clutch B, 17- clutch D, 111- piston type are swollen
Swollen/compressor crank shaft, 21- Salar light-gathering version, 22- light focusing heat storage working medium pump, 31- diesel engine, 32- coolant liquid flow to threeway
Valve, 33- radiator and cooling fan, 34- coolant pump, 321- store up cold cooling circuit, 322- conventional chilling circuit, 41- heat accumulation
Tank, 42- heat accumulation working medium pump, 43- cold storage tank, 44- store up cold working medium pump, 411- heat accumulation temperature sensor, 431- and store up cold temperature sensing
Device, 51- generator A, 52 generator B, 53- power transformation boxes, 54- user terminal, 511- generator A rotor shaft gear, 512- generator A
Armature spindle, 513- generator A synchronizer, 61- draught fan impeller, 62- epicyclic gearbox, 63- clutch C, 621- planet carrier, 622-
Gear ring, 623- sun gear, 624- gear ring brake, 625- sun gear brake.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Presently preferred embodiments of the present invention is given, still, the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure of invention more thorough complete
Face.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
Body embodiment purpose, it is not intended that in the limitation present invention.
As shown in fig.1, a kind of distributed associating electricity generation system based on heat pump electricity storage technology provided by the invention and its
Method, including including heat pump power storage system S1, solar concentrating system S2, diesel generator group and its cooling system S3, storage
Hot/cold system S4, electric system S5 and Wind turbines S6, the present invention use parallel type system structure, pass through between correlation subsystem
Heat exchanger and planetary gear mechanism carry out thermal energy transmitting and power coupling.
As illustrated in the accompanying drawings from 1 to 3, the heat pump power storage system S1 is the subsystem for carrying out forward and reverse thermodynamic cycle comprising:
Piston type expansion/compression machine 11 is crank-connecting rod mechanical, wherein the termination storage cold heat exchanger 15 of air flue one being connected to cylinder,
Another termination heat storage exchanger 12,111 both ends of piston type expansion/compression machine crankshaft are separately connected clutch B16 and clutch
D17, depending on specific thermodynamic cycle, answering working medium to flow to difference can be used as expanding machine or compressor；Heat storage exchanger 12, both ends point
Not Lian Jie piston type expansion/compression machine 11 and turbine type expansion/compression machine 13, working medium wherein with the heat accumulation/cooling system S4
In hot-fluid working medium carry out heat exchange；Turbine type expansion/compression machine 13 is separately connected heat accumulation there are two working medium outlet/inlet
Heat exchanger 12 and storage cold heat exchanger 15, depending on specific thermodynamic cycle, answering working medium to flow to difference can be used as expanding machine or compressor；Storage
Cold heat exchanger 15, both ends are separately connected turbine type expansion/compression machine 13 and piston type expansion/compression machine 11, and working medium is wherein
Heat exchange is carried out with the cold flow working medium in the heat accumulation/cooling system S4；Clutch A14, both ends are separately connected turbine type expansion/pressure
The generator A51 of contracting machine 13 and the electric system S5；Clutch B16, both ends are separately connected 11 He of piston type expansion/compression machine
The generator B52 of the electric system S5；Clutch D17, both ends are separately connected the epicyclic gearbox 62 of the Wind turbines S6
With piston type expansion/compression machine 11.
As shown in Fig. 2, the solar concentrating system S2 is the place for carrying out sun optically focused thermal energy collecting, transfer,
It include: solar energy condensation board 21, solar radiation is on solar energy condensation board, solar energy condensation board temperature after absorbing solar radiation
It increases, heat transfer is into working medium；Light focusing heat storage working medium pump 22 is connected in working medium circulation circuit；Working medium is by light focusing heat storage work
Matter pump 22 provides power, flows through solar energy condensation board 21 and in the heat accumulation/cooling system S4 heat storage can 41 by heat storage
Get off.
As shown in Fig. 2, the diesel generator group and its cooling system S3 are main force's electrical generation components of the present invention, packet
Include: diesel engine 31, air inlet are natural aspiration, and tail gas flows through the heat accumulation/cooling system S4 heat storage can for heat by pipeline
Heat storage can heel row is passed to environment, crankshaft of diesel engine is connect with the generator B52 of the electric system S5；Coolant pump 34,
Downstream connection coolant liquid flows to triple valve 32, and upstream connects 31 body of diesel engine, is passed through by external diesel engine front end belt pulley
V belt translation connection driving；Coolant liquid flows to triple valve 32, is mounted in diesel engine cooling system coolant liquid flow path, three interfaces one
A to lead to conventional chilling circuit 322, one leads to the cold cooling circuit 321 of storage, the last one connection 31 body of diesel engine；Radiator
And cooling fan 33, it is conventional diesel cooling-part, is connected in coolant liquid conventional chilling circuit 321, both ends are respectively communicated with
Two coolant liquids flow to triple valve 32.
As shown in Fig. 2, the heat accumulation/cooling system S4 comprising: heat storage can 41, built-in heat accumulation temperature sensor 411,
For one of the component of present invention storage heat, the working medium for carrying three bursts of different heat sources, which flows through, wherein and herein carries out heat exchange: institute
State the hot-fluid working medium of solar concentrating system S2, the diesel engine vent gas of the diesel generator group and its cooling system S3 and
The heat accumulation/cooling system S4 heat accumulation working medium；Heat accumulation working medium pump 42 is serially connected in heat accumulation circuit, and upstream connects the heat pump storage
The heat storage exchanger 12 of electric system S1, downstream connection heat storage can 41；Cold storage tank 43, the built-in cold temperature sensor 431 of storage, is this hair
Another component of bright storage heat, store up the coolant liquid of cold working medium and the diesel generator group and its cooling system 3 herein into
Row heat exchange；Cold working medium pump 44 is stored up, is serially connected in storage cold loop, upstream connects the storage cold heat exchanger of the heat pump power storage system S1
15, downstream connection cold storage tank 41.
As illustrated in the accompanying drawings from 1 to 3, the electric system S5 comprising: generator A51, rotor, i.e. generator A armature spindle
512 with the clutch A14 of the heat pump power storage system S1 while directly connect, and passes through generator A synchronizer 513 and generator
A rotor shaft gear 511 connects；Generator B52, two ends of rotor can be driven by rotation input part, and one end connects the heat
Pump the clutch B16 of power storage system S1, the other end and the diesel generator group and its crankshaft of diesel engine of cooling system S3
It is connected；Power transformation box 53, with generator A51 and generator B52 by electrically connected, output end is connect input terminal with user terminal 54；
Generator A rotor shaft gear 511, empty set can pass through generator A synchronizer 513 and generator A on generator A armature spindle 512
Armature spindle 512 connects, the external engagement of 62 gear ring 622 of epicyclic gearbox of gear and the Wind turbines S6；Generator A rotor
Axis 512, is outrigger shaft of the rotor of generator A51 outside motor, and 511 empty set of generator A rotor shaft gear thereon, passes through axis
On generator A synchronizer 513 and axis connection, the axis other end connect the clutch A14 of the heat pump power storage system S1；Generator
A synchronizer 513 is rigidly connected with generator A armature spindle 512, can connect on demand with generator A rotor shaft gear 511.
As illustrated in the accompanying drawings from 1 to 3, the Wind turbines S6, be wind power plant and its with other systems coupling part of the present invention
Part, comprising: draught fan impeller 61 is connect by machine driving with the one end clutch C63；Clutch C63, one end and draught fan impeller 61
Mechanical connection, the other end are connect with epicyclic gearbox 62；Epicyclic gearbox 62 is Wind turbines S6 of the present invention and the heat
Pump power storage system S1 coupling unit, wherein planet carrier 621 is connect with clutch C63, and sun gear 623 is connected to the heat pump storage
One end clutch D17 of electric system S1, the outside of gear ring 622 are nibbled with the electric system S5 generator A rotor shaft gear 511
It closes, gear ring brake 624 can be contacted and be fixed with 622 rotating shaft of gear ring, and sun gear brake 625 can be with sun gear 623
It contacts and is fixed.
The course of work of the invention is as follows:
A kind of distributed associating electricity generation system and its method based on heat pump electricity storage technology provided by the invention, can be according to working as
Ground wind-force, sun intensity and user terminal power demand switching working mode, to subtract while meeting user terminal power demand
Few diesel engine fuel consumption reduces discharge.Several typical operational modes are as described below:
(1) Wind turbines individually generate electricity, and as shown in attached drawing 2, attached drawing 8, when location, wind-force is stronger, it is sufficient to drive blower
Power generation, and when user terminal power demand is not high, the present invention works in the independent power generation mode of blower.At this point, clutch A14, clutch
Device B16, clutch D17 separation, clutch C63 engagement, generator A synchronizer 513 are engaged with generator A rotor shaft gear 511,
Gear ring brake 624 does not work, and sun gear brake 625 is in on-position；Draught fan impeller 61 converts wind energy into its rotor
Kinetic energy, in epicyclic gearbox 62, since sun gear 623 is fixed, power is incoming from planet carrier 621, spreads out of from gear ring 622,
Realize step-up drive；Since 622 outer gear of gear ring is engaged with generator A rotor shaft gear, it is further driven to generator A rotor
Axis 512 rotates, and realizes power generation, and electric power is transported to power transformation box 53, last partition to user terminal 54.
(2) heat pump power storage system fills energy (storage) process, as shown in attached drawing 2, attached drawing 4 and attached drawing 6, when location wind-force
Relatively by force, when and user terminal power demand is very low, wind-force drives heat pump power storage system S1 reverse circulation to carry out filling energy.At this point, clutch
Device A14, clutch C63, clutch D17 are in engagement state, clutch B16 separation, generator A synchronizer 513 and generator A
Rotor shaft gear 511 separates, and sun gear brake 625 does not work, and gear ring brake 624 is in on-position；Draught fan impeller 61
It converts wind energy into and rotor kinetic energy, in epicyclic gearbox 62, since gear ring 622 is fixed, power is passed from planet carrier 621
Enter, spread out of from sun gear 623, realizes step-up drive；Since clutch D17 is engaged, it is further driven to piston type expansion/compression machine
Crankshaft 111, piston type expansion/compression machine 11 is in compressor operating state at this time, compresses cycle fluid；Compressed circulation industrial
Matter heat release in heat storage exchanger 12, is driven by heat accumulation working medium pump 42, and heat is further transmitted and is stored in heat storage can 41；Afterwards
Working medium flows through work in the turbine type expansion/compression machine 13 of expanding machine state, expansion work；Since clutch A14 is engaged, turbine
Formula expansion/compression machine 13 drives generator A armature spindle 512, and generator A51 is made to realize power generation, and electric power is transported to power transformation box 53, most
Partition is to user terminal 54 afterwards；Temperature of Working at this time is reduced to environment temperature hereinafter, when by storage cold heat exchanger 15, and heat is by storing up
Cold working medium pump 44 drives, and is transferred to working medium from cold storage tank 43, realizes refrigeration effect, be stored in cold storage tank 43 in the form of " cold "
In；Finally, working medium, which is sent to piston type expansion/compression machine, carries out next circulation；Filling energy process will continue in wind-force abundance
It carries out, until heat accumulation temperature sensor 411 and the display of Chu Leng temperature sensor 431 have been filled and can have been finished.
(3) heat pump power storage system releases energy (power generation) process, as shown in attached drawing 2, attached drawing 5 and attached drawing 7, when location wind-force
It is weaker, and user terminal power demand is less than heat pump power storage system S1 generated energy or the independent generation deficiency of diesel engine to support, and
When having sufficient heat energy in heat accumulation temperature sensor 411 and the display heat storage can 41 of Chu Leng temperature sensor 431 and cold storage tank 43, heat pump
Power storage system S1, which is operated in, releases energy mode, generates electricity.At this point, clutch A14 is engaged with clutch B16, clutch C63 with from
Clutch D17 separation, generator A synchronizer 513 are separated with generator A rotor shaft gear 511, sun gear brake 625 and gear ring
Brake 624 does not work, and epicyclic gearbox 62 does not work；Electric power reversely inputs to generator A51, is worked at this time electronic
Machine mode drives turbine type expansion/compression machine 13 to operate in compressor mode；Heat pump cycle working medium is in turbine type expansion/compression
Machine 13 is compressed, and into heat storage exchanger 12, is absorbed the heat from heat storage can 41, is become high temperature and high pressure gas；Enter work afterwards
Make the piston type expansion/compression machine 11 in expanding machine mode, expansion work drives 111 turns of piston type expansion/compression machine crankshaft
It is dynamic, since clutch B16 is engaged, it is further driven to generator B rotation, realizes power generation, electric power transports to power transformation box 53, finally matches
Divide to user terminal 54；It is cooling by " cooling capacity " from cold storage tank 43 in storage cold heat exchanger 15 after working medium expansion；Finally it is sent into turbine
Formula expansion/compression machine 13 enters next circulation, until heat accumulation temperature sensor 411 and the display storage of Chu Leng temperature sensor 431
Until there is no sufficient heat energy support circulation in hot tank 41 and cold storage tank 43.
(4) diesel generator group and its cooling system course of work, as shown in attached drawing 2, attached drawing 9 and attached drawing 10, when with
When the electricity consumption of family end needs to stablize the output of long-time relatively high power, diesel generator group carries out work as the present invention power generation main force
Make, shows signal depending on heat accumulation temperature sensor 411 and Chu Leng temperature sensor 431, diesel generator group can be carried out and individually sent out
Electricity or with heat pump power storage system S1 cogeneration, from the above mentioned, diesel generator group carries out individually power generation and is situated between cogeneration
It continues as follows.Clutch A, clutch B, clutch C and clutch D are in discrete state at this time, generator A synchronizer 513 with
Generator A rotor shaft gear 511 separates, and sun gear brake 625 does not work with gear ring brake 624, epicyclic gearbox 62
It does not work；Diesel engine 31 starts that generator B52 is driven to realize power generation, and electric power is transported to power transformation box 53, last partition to user terminal
54；Waste heat in tail gas will be transmitted and be stored in heat storage can 41 by pipeline to heat storage can 41 by 31 tail gas of diesel engine；
When storing up cold temperature sensor 431 and showing in cold storage tank 43 that temperature meets that diesel engine cooling system is cooling to be required, coolant liquid flow direction
Triple valve 32 controls coolant liquid and flows through the cold cooling circuit 321 of storage into cold storage tank 43, carries out storing up cooling, when the cold temperature sensing of storage
When device 431 shows in cold storage tank 43 that temperature has been lower than that diesel engine cooling system is cooling to be required, coolant liquid flows to the control of triple valve 32
Coolant liquid flows through conventional chilling circuit 322 to radiator and cooling fan 33, carries out conventional chilling.
As long as solar concentrating system S2 just starts to work, by light focusing heat storage working medium in addition, there is substantial light photograph in location
Pump 22 drives, and heat is sent to heat storage can 41 and stored from solar energy condensation board 21.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (8)
1. a kind of distributed associating electricity generation system based on heat pump electricity storage technology, which is characterized in that the system includes heat pump storage
System (S1), solar concentrating system (S2), diesel generator group and its cooling system (S3), heat accumulation/cooling system (S4), electricity
Force system (S5) and Wind turbines (S6)；
The wherein heat storage exchanger (12) of heat pump power storage system (S1) and the inner heat accumulation of the heat storage can (41) of heat accumulation/cooling system (S4)
Medium carries out heat exchange, the storage cold heat exchanger (15) of heat pump power storage system (S1) and the cold storage tank (43) of heat accumulation/cooling system (S4)
In heat-storage medium carry out heat exchange；The piston type expansion/compression machine (11) of heat pump power storage system (S1), electric system (S5)
Generator B (52), the draught fan impeller (61) of Wind turbines (S6), the generator A (51) of electric system (S5) and heat pump storage system
Unite (S1) turbine type expansion/compression machine (13) power coupling together, realize cutting for coordinate operation and plurality of operating modes
It changes；
Sun optically focused thermal energy is transmitted and is stored in heat storage can (41) by solar concentrating system (S2)；
Diesel engine (31) crankshaft of diesel generator group and its cooling system (S3) is connected with generator B (52) realizes power generation,
Diesel engine (31) cooling system is connected with two cooling circuits, and can switch over；
Heat pump power storage system (S1), solar concentrating system (S2), diesel generator group and its cooling system (S3) pass through storage
Hot/cold system (S4) carries out heat exchange；
Generator A (51), the generator B (52) of electric system (S5) are connected by power transformation box (53) with user terminal (54), are realized
Electricity consumption supply-demand mode；
Wind turbines (S6) are transformed wind energy by draught fan impeller (61) and power coupling are further carried out star by machine driving
In gear-box (62).
2. a kind of distributed associating electricity generation system based on heat pump electricity storage technology as described in claim 1, which is characterized in that described
Heat pump power storage system (S1) is the subsystem for carrying out forward and reverse thermodynamic cycle, including piston type expansion/compression machine (11), heat accumulation change
Hot device (12), turbine type expansion/compression machine (13), clutch A (14), storage cold heat exchanger (15), clutch B (16) and clutch
D(17)；Working medium is by piston type expansion/compression machine (11), heat storage exchanger (12), turbine type expansion/compression machine (13) and storage
Thermodynamic cycle is carried out in the circuit that cold heat exchanger (15) is constituted；Wherein, piston type expansion/compression machine (11) is crank-linkage type
Machinery, the termination storage of air flue one cold heat exchanger (15) being connected to cylinder, another termination heat storage exchanger (12), piston type is swollen
Swollen/compressor crank shaft (111) both ends are separately connected clutch B (16) and clutch D (17), heat storage exchanger (12) both ends difference
Connect piston type expansion/compression machine (11) and turbine type expansion/compression machine (13), working medium wherein with the heat accumulation/cooling system
(S4) the hot-fluid working medium in carries out heat exchange；Turbine type expansion/compression machine (13) is separately connected storage there are two working medium outlet/inlet
Heat exchanger (12) and storage cold heat exchanger (15), storage cold heat exchanger (15) both ends are separately connected turbine type expansion/compression machine (13)
With piston type expansion/compression machine (11), working medium carries out hot friendship with the cold flow working medium in the heat accumulation/cooling system (S4) wherein
It changes；Clutch A (14) both ends are separately connected the generator A of turbine type expansion/compression machine (13) and the electric system (S5)
(51)；Clutch B (16) both ends are separately connected the generator B of piston type expansion/compression machine (11) and the electric system (S5)
(52)；Clutch D (17) both ends are separately connected the epicyclic gearbox (62) and piston type expansion/compression of the Wind turbines (S6)
Machine (11).
3. a kind of distributed associating electricity generation system based on heat pump electricity storage technology as described in claim 1, which is characterized in that described
Solar concentrating system (S2) be carry out sun optically focused thermal energy collecting, transfer place, including solar energy condensation board (21) and gather
Light heat accumulation working medium pump (22), solar radiation is on solar energy condensation board (21), after solar energy condensation board (21) absorbs solar radiation
Temperature increases, and heat transfer is into working medium；Working medium is provided by the light focusing heat storage working medium pump (22) being connected in working medium circulation circuit
Power flows through solar energy condensation board (21) and heat storage gets off in the heat storage can (41) of the heat accumulation/cooling system (S4).
4. a kind of distributed associating electricity generation system based on heat pump electricity storage technology as described in claim 1, which is characterized in that described
Diesel generator group and its cooling system (S3) are main force's electrical generation components, including diesel engine (31), two coolant liquids flow to three
Port valve (32), radiator and cooling fan (33) and coolant pump (34)；Wherein diesel engine (31) air inlet is natural aspiration, tail gas
Heat heel row is stored to environment, diesel engine (31) crankshaft by the heat storage can (41) that pipeline flows through the heat accumulation/cooling system (S4)
It is connect with the generator B (52) of the electric system (S5)；Two coolant liquids flow to the road of a branch between triple valve (32)
Be arranged coolant pump (34), diesel engine (31) body, Article 2 branch be conventional chilling circuit (322), Article 3 branch be with
The cold cooling circuit of storage (321) of cold storage tank (43) heat exchange；Conventional chilling circuit is in series with radiator and cooling fan on (322)
(33)；Coolant pump (34) is connected by V belt translation by external diesel engine front end belt pulley and is driven.
5. a kind of distributed associating electricity generation system based on heat pump electricity storage technology as described in claim 1, which is characterized in that described
Heat accumulation/cooling system (S4) includes heat storage can (41), heat accumulation working medium pump (42), cold storage tank (43) He Chuleng working medium pump (44)；Heat accumulation
Heat accumulation temperature sensor (411) built in tank (41), the hot-fluid working medium of solar concentrating system (S2), diesel generator group and its
The heat accumulation working medium of the diesel engine vent gas of cooling system (S3) and the heat accumulation/cooling system (S4) flows through in heat storage can (41) simultaneously
Heat exchange is carried out herein；Heat accumulation working medium pump (42) is serially connected in heat accumulation circuit, and upstream connects the heat pump power storage system (S1)
Heat storage exchanger (12), downstream connection heat storage can (41)；The built-in cold temperature sensor (431) of storage of cold storage tank (43), stores up cold working medium
Heat exchange is carried out herein with the coolant liquid of the diesel generator group and its cooling system (S3)；Store up cold working medium pump (44) concatenation
In storage cold loop, upstream connects the storage cold heat exchanger (15) of the heat pump power storage system (S1), downstream connection cold storage tank (43).
6. a kind of distributed associating electricity generation system based on heat pump electricity storage technology as described in claim 1, which is characterized in that described
Electric system (S5) includes generator A (51), generator B (52), power transformation box (53), generator A rotor shaft gear (511), hair
Motor A armature spindle (512), generator A synchronizer (513)；
While the armature spindle (512) of generator A is directly connect with the clutch A (14) of the heat pump power storage system (S1), lead to
Generator A synchronizer (513) is crossed to connect with generator A rotor shaft gear (511)；The two ends of rotor of generator B (52) can be by
It rotates input part to drive, one end connects the clutch B (16) of the heat pump power storage system (S1), the other end and the diesel engine
Diesel engine (31) crankshaft of generating set and its cooling system (S3) is connected；The input terminal of power transformation box (53) and generator A (51)
With generator B (52) by electrically connected, output end is connect with user terminal (54)；Generator A rotor shaft gear (511) empty set exists
On generator A armature spindle (512), can be connect by generator A synchronizer (513) with generator A armature spindle (512), gear with
Epicyclic gearbox (62) gear ring (622) external engagement of the Wind turbines (S6)；Generator A armature spindle (512) is generator A
(51) outrigger shaft of the rotor outside motor, generator A rotor shaft gear (511) are placed on generator A armature spindle (512), are led to
Generator A synchronizer (513) and the axis connection on axis are crossed, generator A armature spindle (512) other end connects heat pump storage system
The clutch A (14) of system (S1)；Generator A synchronizer (513) and generator A armature spindle (512) are rigidly connected, can on demand with
Generator A rotor shaft gear (511) connection.
7. a kind of distributed associating electricity generation system based on heat pump electricity storage technology as described in claim 1, which is characterized in that described
Wind turbines (S6) include draught fan impeller (61), epicyclic gearbox (62) and clutch C (63)；Draught fan impeller (61) passes through machinery
Transmission is connect with clutch C (63) one end；(63) one end clutch C and draught fan impeller (61) are mechanically connected, the other end and planet
Gear-box (62) connection；Epicyclic gearbox (62) is the coupling part of the Wind turbines (S6) and heat pump storage system (S1)
Part is equipped with planet carrier (621), gear ring (622), sun gear (623), gear ring brake (624) and too in epicyclic gearbox (62)
Sun wheel brake (625)；Planet carrier (621) is connect with clutch C (63), and sun gear (623) is connected to heat pump storage system
Clutch D (17) one end of system (S1), gear ring (622) outside and the electric system (S5) generator A rotor shaft gear (511)
Engagement, gear ring brake (624) can contact and be fixed with gear ring (622) rotating shaft, sun gear brake (625) can with too
Sun wheel (623) is contacted and is fixed.
8. a kind of distributed associating electricity-generating method based on heat pump electricity storage technology of system described in claim 1, it is characterised in that:
When location, wind-force is stronger, it is sufficient to drive wind turbine power generation, and user terminal power demand is supplied not higher than Wind turbines (S6)
When energy, individually generated electricity by Wind turbines (S6)；
When Wind turbines (S6) energy supply is higher than user terminal power demand, wind-force drives heat pump power storage system reverse circulation to be filled
Energy；
When wind-power electricity generation is lower than user terminal demand, diesel generator group, heat pump power storage system (S1) individually generate electricity or joint
It generates electricity；
Wherein heat accumulation/cooling system heat accumulation temperature sensor (411) He Chuleng temperature sensor (431) show heat storage can (41) with
There is when meeting corresponding desired thermal energy, heat pump power storage system (S1) is just operated in release energy mode in cold storage tank (43), generates electricity；
And individually power generation is only carried out when user terminal power demand is less than heat pump power storage system (S1) generated energy heat pump power storage system (S1)；
When cogeneration, the piston type expansion/compression machine (11) of heat pump power storage system (S1), electric system (S5) generator B
(52), the draught fan impeller (61) of Wind turbines (S6), the generator A (51) of electric system (S5) and heat pump power storage system (S1)
The power coupling of turbine type expansion/compression machine (13) together, the diesel engine of diesel generator group and its cooling system (S3)
(31) crankshaft is connected with generator B (52) realizes power generation, and generator A (51), the generator B (52) of electric system (S5) pass through change
Electronic box (53) is connected with user terminal (54), realizes electricity consumption supply-demand mode；
For diesel engine cooling system, show that it is cold to meet diesel engine for temperature in cold storage tank (43) when storing up cold temperature sensor (431)
But when system cooling requires, coolant liquid flows to triple valve (32) control coolant liquid and flows through the cold cooling circuit (321) of storage to cold storage tank
(43) it in, carries out storing up cooling, shows that temperature has been lower than diesel engine cooling in cold storage tank (43) when storing up cold temperature sensor (431)
System is cooling when requiring, coolant liquid flow to triple valve (32) control coolant liquid flow through conventional chilling circuit (322) to radiator and
Cooling fan (33) carries out conventional chilling.
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| CN110005543B (en) | 2023-07-25 |
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