CN110185591B - Photo-thermal power generation energy supply system for agricultural industrial park - Google Patents
Photo-thermal power generation energy supply system for agricultural industrial park Download PDFInfo
- Publication number
- CN110185591B CN110185591B CN201910604020.2A CN201910604020A CN110185591B CN 110185591 B CN110185591 B CN 110185591B CN 201910604020 A CN201910604020 A CN 201910604020A CN 110185591 B CN110185591 B CN 110185591B
- Authority
- CN
- China
- Prior art keywords
- electric
- way valve
- heat
- unit
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 48
- 238000005338 heat storage Methods 0.000 claims abstract description 29
- 238000004146 energy storage Methods 0.000 claims abstract description 23
- 150000003839 salts Chemical class 0.000 claims description 74
- 238000010438 heat treatment Methods 0.000 claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 239000002918 waste heat Substances 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 18
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical group [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 16
- 239000002028 Biomass Substances 0.000 claims description 14
- 239000000498 cooling water Substances 0.000 claims description 13
- 239000002689 soil Substances 0.000 claims description 12
- 238000009833 condensation Methods 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 239000008236 heating water Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 description 9
- 230000005494 condensation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000002154 agricultural waste Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/243—Collecting solar energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
- F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/006—Methods of steam generation characterised by form of heating method using solar heat
-
- 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
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
- F25B15/06—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
-
- 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
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Environmental Sciences (AREA)
- Materials Engineering (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses a photo-thermal power generation energy supply system for an agricultural industrial park, which comprises an agricultural facility unit, a solar heat collection energy storage unit, a power generation unit, a low-temperature energy supply unit and a cross-season heat storage unit, wherein the agricultural facility unit and a heat collector array of the solar heat collection energy storage unit are arranged side by side at intervals, and the low-temperature energy supply unit is connected with the cross-season heat storage unit; the solar energy heat collection energy storage unit with be provided with steam generator, superheater and reheater between the power generation unit, the power generation unit with low temperature energy supply unit passes through the condenser and is connected. The invention adopts the photo-thermal power generation energy supply system for the agricultural industrial park, realizes the cascade utilization of energy from high temperature to low temperature, and improves the economic benefit of the agricultural industrial park.
Description
Technical Field
The invention relates to the technical field of renewable energy sources, in particular to a photo-thermal power generation energy supply system for an agricultural industrial park.
Background
From 2017 to 2020, over 300 national modern agriculture industry parks are created nationwide, and the modern agriculture industry parks are typical representatives of the conversion from traditional agriculture to modern agriculture, so that the development of the traditional agriculture to high-yield and high-efficiency modern agriculture is promoted, the development of villages, the increment of farmers and the integration of village industries can be driven, and the development of village industry is promoted. The general position of the agricultural industry park is remote, the supporting facilities are imperfect, and how to solve the problem of low carbon energy consumption of the agricultural industry park is a problem to be solved at present.
The agricultural industry park needs to consume a large amount of energy to heat in winter, and the development of a green and clean heating system with renewable energy is urgently needed in the agricultural field at present.
In the power generation process, after the high-temperature steam is acted by a turbine of a turbine, the temperature of waste heat discharged into a condenser is about 25-50 ℃, and the waste heat belongs to a low-grade heat source, and after the high-temperature water source heat pump can be used for extraction and heating in winter, the greenhouse is heated, but when heating is not needed in spring, summer and autumn, the utilization difficulty is high, the heat is released into the air through a cooling tower, the heat energy waste is serious, and a technology is urgently needed, so that the characteristics of an agricultural industrial garden can be combined, the part of heat can be stored, the function of heat storage in a crossing season is realized, and the full utilization of high-grade heat energy to low-grade heat energy is realized.
Disclosure of Invention
The invention aims to provide a photo-thermal power generation energy supply system for an agricultural industrial park, which can supply electric energy to the agricultural industrial park and external facilities all the year round, can also utilize the generated waste heat, realize the function of energy storage of the waste heat in a non-heating season in a crossing season, meet the refrigeration requirement in summer, meet the heating requirement in a heating season, realize the cascade utilization of energy from high temperature to low temperature and improve the economic benefit of the agricultural industrial park.
In order to achieve the above purpose, the invention provides a photo-thermal power generation energy supply system for an agricultural industrial park, which comprises an agricultural facility unit, a solar heat collection energy storage unit, a power generation unit, a low-temperature energy supply unit and a cross-season heat storage unit, wherein the agricultural facility unit and a heat collector array of the solar heat collection energy storage unit are arranged side by side at intervals, and the low-temperature energy supply unit is connected with the cross-season heat storage unit;
The solar energy heat collection energy storage unit with be provided with steam generator, superheater and reheater between the power generation unit, the power generation unit with low temperature energy supply unit passes through the condenser and is connected.
Preferably, the solar heat collection and energy storage unit comprises a second electric three-way valve, an oil-gas separator, a heat conduction oil pump, a first electric three-way valve, a groove type heat collector, an oil salt heat exchanger and a third electric three-way valve which are sequentially connected, and the first electric three-way valve is also communicated with an oil inlet of the oil salt heat exchanger.
Preferably, one end of the oil salt heat exchanger is connected with a low-temperature molten salt tank, the other end of the oil salt heat exchanger is connected with a high-temperature molten salt tank, a low-temperature molten salt pump is arranged on the outlet side of the low-temperature molten salt tank, a high-temperature molten salt pump is arranged on the outlet side of the high-temperature molten salt tank, and anti-condensation electric heaters are arranged inside the high-temperature molten salt tank and the low-temperature molten salt tank.
Preferably, one side of the oil-gas separator is provided with a high-low level groove device connected with the nitrogen sealing device.
Preferably, a pipeline at one end of the third electric three-way valve penetrates through the reheater and then is communicated with the second electric three-way valve, and a pipeline at the other end of the third electric three-way valve penetrates through the superheater and the steam generator in sequence and then is communicated with the second electric three-way valve.
Preferably, the power generation unit comprises a steam turbine, a condenser, a condensate pump, a low-pressure heater, a deaerator, a high-pressure heater, a fourth electric three-way valve and a biomass boiler which are sequentially connected, wherein a pipeline of the fourth electric three-way valve sequentially penetrates through the steam generator, the superheater is communicated with a high-pressure cylinder of the steam turbine, a high-pressure cylinder outlet pipe of the steam turbine penetrates through the reheater and then is connected with a low-pressure cylinder of the steam turbine, the biomass boiler is communicated with the high-pressure cylinder of the steam turbine, a turbine generator is arranged at one end of the low-pressure cylinder of the steam turbine, and the low-pressure cylinder of the steam turbine is connected with the low-pressure heater, the deaerator, the high-pressure heater and the lithium bromide unit through air extraction pipelines respectively.
Preferably, the low-temperature energy supply unit comprises a heat exchange coil, a cooling water circulating pump, a fifth electric three-way valve, a sixth electric three-way valve, a high-temperature ground source heat pump unit and a seventh electric three-way valve which are sequentially closed and connected, the fifth electric three-way valve is further communicated with a water inlet of the heat exchange coil of the condenser through a cooling tower and an electric two-way valve, and a water outlet of the lithium bromide unit is further communicated with the water inlet of the cooling tower.
Preferably, the lithium bromide unit is connected with a refrigerating mechanism of the agricultural facility unit, and a water outlet of the refrigerating mechanism of the agricultural facility unit is communicated with a water inlet of the lithium bromide unit through a refrigerating circulating pump;
preferably, the condensation end of the high-temperature ground source heat pump unit is connected with a heating mechanism of the agricultural facility unit, and the water outlet of the heating mechanism of the agricultural facility unit is communicated with the water inlet of the condensation end of the high-temperature ground source heat pump unit through a heating circulating pump.
Preferably, the sixth electric three-way valve is further communicated with an inlet of the cross-season heat storage unit, the seventh electric three-way valve is further communicated with a water outlet of the cross-season heat storage unit, and the cross-season heat storage unit is composed of a vertical buried pipe array arranged in soil;
the agricultural facility unit further comprises a greenhouse and a culture room.
Therefore, the photo-thermal power generation energy supply system for the agricultural industrial park has the beneficial effects that:
(1) According to the invention, the greenhouse and the solar trough type heat collectors are arranged alternately and side by side, and crops can be planted normally below the solar trough type heat collectors, so that the planar use of the traditional agriculture to the land is changed, the land utilization rate of the agriculture industrial park is improved, the effective combination of modern agriculture and clean energy is realized, and the problems of remote places, behind infrastructure construction and insufficient energy supply facilities of the agriculture industrial park are solved.
(2) The biomass boiler auxiliary equipment is provided with the high-temperature molten salt energy storage device, so that power generation can be stably performed all the year round, power generation waste heat is utilized for cross-season energy storage and summer refrigeration in non-heating seasons, and power generation waste heat and cross-season heat storage units are utilized for heating in heating seasons, so that full utilization of high-grade heat energy to low-grade heat energy is realized through cascade utilization of energy sources, the energy-saving effect is remarkable, and better economic benefits can be brought to an agricultural industrial park.
(3) The invention couples two renewable energy sources of solar energy and biomass energy, and the biomass energy can use waste straws, waste fungus sticks or other agricultural wastes of the agricultural industry as sources, so that the closed cycle of agricultural production can be realized, and the agricultural wastes are converted into wastes for power generation, thereby further increasing the economic benefit. The solar energy and biomass energy belong to clean energy, can replace the existing coal-fired boiler used in the agricultural heat field, is beneficial to reducing the emission of atmospheric pollutants, and has stronger popularization and demonstration significance in winning blue sky guard war.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic diagram of a photo-thermal power generation and energy supply system for an agricultural industry park according to the present invention;
FIG. 2 is a schematic diagram of a photo-thermal power generation and energy supply system for an agricultural industry park according to the present invention;
Fig. 3 is a schematic view of energy utilization of a photo-thermal power generation and supply system for an agricultural industry park according to the present invention.
Reference numerals
100. An agricultural facility unit; 200. a solar heat collection and energy storage unit; 300. a power generation unit; 400. a low Wen Gongneng unit; 500. a cross-season heat storage unit;
201. A trough collector; 202. an oil salt heat exchanger; 203. a low-temperature salt melting tank; 204. a high temperature salt melting tank; 205. a low temperature molten salt pump; 206. a high temperature molten salt pump; 207. an anti-condensation electric heater; 208. a thermally conductive oil pump; 209. a first electric three-way valve; 210. a second electric three-way valve; 211. a third electric three-way valve; 212. an oil-gas separator; 213. a high-low level tank device; 214. a nitrogen seal device;
301. A biomass boiler; 302. a steam generator; 303. a superheater; 304. a reheater; 305. a steam turbine; 306. a turbo generator; 307. a condenser; 308. a condensate pump; 309. a low pressure heater; 310. a deaerator; 311. a high pressure heater; 312. a fourth electric three-way valve; 313. a steam extraction pipeline;
401. A cooling water circulation pump; 402. a fifth electric three-way valve; 403. a lithium bromide unit; 404. a high-temperature ground source heat pump unit; 405. a sixth electric three-way valve; 406. a seventh electric three-way valve; 407. a cooling tower; 408. an electric two-way valve; 409. a heating circulation pump; 410. a refrigeration cycle pump.
501. And (5) vertically burying the pipe.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a photo-thermal power generation and supply system for an agricultural industrial park according to the present invention, fig. 2 is a schematic structural view of a photo-thermal power generation and supply system for an agricultural industrial park according to the present invention, and fig. 3 is an energy utilization schematic view of a photo-thermal power generation and supply system for an agricultural industrial park according to the present invention, as shown in the drawings, a photo-thermal power generation and supply system for an agricultural industrial park comprises an agricultural facility unit 100, a solar heat collection and storage unit 200, a power generation unit 300, a low Wen Gongneng unit 400 and a cross-season heat storage unit 500, the agricultural facility unit 100 further comprises a greenhouse and a cultivation room, and the agricultural facility unit 100 and a trough collector 201 array of the solar heat collection and storage unit 200 are arranged side by side at intervals, thereby improving land utilization rate of the agricultural industrial park and realizing effective combination of modern agriculture and clean energy.
The solar heat collection and energy storage unit 200 comprises a second electric three-way valve 210, an oil-gas separator 212, a heat conduction oil pump 208, a first electric three-way valve 209, a groove type heat collector 201, an oil salt heat exchanger 202 and a third electric three-way valve 211 which are sequentially connected, wherein heat collected by the groove type heat collector 201 is introduced into the oil salt heat exchanger 202 under the action of the heat conduction oil pump 208 and flows out through the third electric three-way valve 211. One side of the oil-gas separator 212 is provided with a high-low level groove device 213 connected with a nitrogen sealing device 214, and has a liquid level early warning function.
The pipeline at one end of the third electric three-way valve 211 penetrates through the reheater 304 and then is communicated with the second electric three-way valve 210, and the medium oil is cooled in the reheater 304 and then returns to the trough type heat collector through the second electric three-way valve 210. The pipeline at the other end of the third electric three-way valve 211 sequentially penetrates through the superheater 303 and the steam generator 302 and then is communicated with the second electric three-way valve 210, and medium oil sequentially passes through the superheater 303 and the steam generator 302 to dissipate heat and then enters the pipeline of the second electric three-way valve 210. That is, a steam generator 302, a superheater 303, and a reheater 304 are provided between the solar heat collection and energy storage unit 200 and the power generation unit 300, and heat absorbed by the solar heat collection and energy storage unit 300 is exchanged by the reheater 304, the superheater 303, and the steam generator 302.
One end of the oil salt heat exchanger 202 is connected with a low-temperature molten salt tank 203, the outlet side of the low-temperature molten salt tank 203 is provided with a low-temperature molten salt pump 205, the other end of the oil salt heat exchanger is connected with a high-temperature molten salt tank 204, the outlet side of the high-temperature molten salt tank 204 is provided with a high-temperature molten salt pump 206, the low-temperature molten salt tank 203 is pumped in under the action of the low-temperature molten salt pump 205, absorbs heat in the oil salt heat exchanger 202 and becomes high-temperature molten salt, and the high-temperature molten salt is stored in the high-temperature molten salt tank 204. In the process, the medium oil in the oil salt heat exchanger 202 releases heat, and energy is stored in the molten salt. Or the high-temperature molten salt in the high-temperature molten salt tank 204 enters the oil salt heat exchanger 202 to release heat under the action of the high-temperature molten salt pump 206, and returns to the low-temperature molten salt tank 203 after being changed into low-temperature molten salt. In the process, medium oil in the oil-salt heat exchanger 202 absorbs heat, so that release of molten salt energy storage is realized. The high-temperature molten salt tank 204 and the low-temperature molten salt tank 203 are both internally provided with an anti-condensation electric heater 207 to prevent molten salt condensation.
When the solar energy is insufficient due to the fact that the first electric three-way valve 209 is communicated with the oil inlet of the oil-salt heat exchanger 202, the first electric three-way valve 209 is connected with the oil-salt heat exchanger 202, and medium oil directly enters the oil-salt heat exchanger 202 through the first electric three-way valve 209 to absorb heat.
The power generation unit 300 comprises a steam turbine 305, a condenser 307, a condensate pump 308, a low-pressure heater 309, a deaerator 310, a high-pressure heater 311, a fourth electric three-way valve 312 and a biomass boiler 301 which are sequentially connected, wherein the biomass boiler 301 is communicated with a high-pressure cylinder of the steam turbine 305, condensed water in the steam turbine 305 sequentially enters the low-pressure heater 309, the deaerator 310 and the high-pressure heater 311 under the action of the condensate pump 308 to perform primary heating on the water, and then is changed into steam under the heating action of the biomass boiler 301 to enter the high-pressure cylinder of the steam turbine 305.
The pipeline of the fourth electric three-way valve 312 also sequentially penetrates through the steam generator 302 and the superheater 303 and then is communicated with the steam turbine 305, and the primarily heated water sequentially passes through the steam generator 302 and the superheater 303 to absorb heat again. The high-pressure cylinder outlet pipe of the steam turbine 305 penetrates through the reheater 304 and then is connected with the low-pressure cylinder of the steam turbine 305, and water in the high-pressure cylinder of the steam turbine 305 enters the low-pressure cylinder of the steam turbine 305 after the reheater 304 absorbs heat. One end of the low pressure cylinder on the steam turbine 305 is provided with a steam turbine generator 306, and the steam turbine generator 306 is driven to generate electricity. The low-pressure cylinder of the steam turbine 306 is respectively connected with the low-pressure heater 309, the deaerator 310 and the high-pressure heater 311 through the air extraction pipeline 313, and the steam of the low-pressure cylinder in the steam turbine 305 can also enter the low-pressure heater 309, the deaerator 310 and the high-pressure heater 311.
The low-pressure cylinder of the steam turbine 305 is connected with the lithium bromide unit 403 through an air extraction pipeline, the lithium bromide unit 403 is connected with the refrigerating mechanism of the agricultural facility unit 100, a refrigerating circulation pump 410 is arranged between the refrigerating mechanism of the agricultural facility unit 100 and a water inlet of the lithium bromide unit 403, and water vapor absorbs heat in the lithium bromide unit 410 under the action of the refrigerating circulation pump 410, so that the refrigerating mechanism of the agricultural facility unit realizes refrigeration. The water outlet of the lithium bromide unit 403 is also communicated with the water inlet of the cooling tower 407, and the cooling water can be cooled in the cooling tower 407.
The power generation unit 300 is connected with the low-temperature energy supply unit 400 through the condenser 307, and a heat exchange coil in the condenser 307 on the power generation unit 300 is positioned in the low-temperature energy supply unit 400. The low Wen Gongneng unit 400 comprises a heat exchange coil pipe, a cooling water circulating pump 401, a fifth electric three-way valve 402, a sixth electric three-way valve 405, a high-temperature ground source heat pump unit 404 and a seventh electric three-way valve 406 which are sequentially connected in a closed mode, and condensed water is returned to the heat exchange coil pipe for absorbing heat after the heat of the high-temperature ground source heat pump unit 404 is dissipated.
The condensation end of the high-temperature ground source heat pump unit 404 is connected with a heating mechanism of the agricultural facility unit 100, and the water outlet of the heating mechanism of the agricultural facility unit 100 is communicated with the water inlet of the condensation end of the high-temperature ground source heat pump unit 404 through a heating circulating pump 409, so that cold water in the heating mechanism of the agricultural facility unit 100 continuously absorbs heat under the action of the heating circulating pump 409.
The low Wen Gongneng unit 400 is connected with the cross-season heat storage unit 500, the cross-season heat storage unit 500 is formed by an array of vertical buried pipes 501 arranged in soil, and the low Wen Gongneng unit 400 stores heat in the cross-season heat storage unit 500. The sixth electric three-way valve 406 is communicated with the inlet of the cross-season heat storage unit 400, the seventh electric three-way valve 406 is also communicated with the water outlet of the cross-season heat storage unit 500, and water in the pipeline of the sixth electric three-way valve 406 is returned to the heat exchange coil in the condenser 307 through the seventh electric three-way valve 406 after heat dissipation in the cross-season heat storage unit 500.
The fifth electric three-way valve 402 is also communicated with a water inlet of a heat exchange coil of the condenser 307 through the cooling tower 407 and the electric two-way valve 408, and water flow heat in a pipeline of the fifth electric three-way valve 402 is released by the cooling tower 407 and then returns into the heat exchange coil through the electric two-way valve 408.
When the solar heat-conducting oil pump is used, the heat-conducting oil pump 208 circulates low-temperature heat-conducting oil into a mirror field pipeline of the groove type heat collector 201 through the first electric three-way valve 209, the groove type heat collector 201 collects solar energy, the low-temperature heat-conducting oil is heated to high-temperature heat-conducting oil with the temperature of 393 ℃, the high-temperature heat-conducting oil enters the third electric three-way valve through the oil salt heat exchanger 202, the high-temperature heat-conducting oil respectively enters the superheater 303 and the reheater 304 to heat the steam in the superheater 303 and the reheater 304, the temperature of the heat-conducting oil after being heated by the superheater 303 is reduced, the heat-conducting oil enters the steam generator 302 to heat condensed water to be low-temperature steam, the low-temperature steam is further cooled, and the low-temperature heat-conducting oil is collected into the second electric three-way valve 210 and returns to the oil inlet end of the heat-conducting oil pump 208 through the oil separator 212 to complete one cycle.
When the heat-rich heat conduction oil temperature collected by solar energy can maintain the normal power generation of the steam turbine 305, the low-temperature molten salt pump 205 is started to circulate 292 ℃ low-temperature molten salt in the low-temperature molten salt tank 203 to the oil-salt heat exchanger 202, after the low-temperature molten salt exchanges heat with 393 ℃ high-temperature heat conduction oil, the temperature is increased to 385 ℃ high-temperature molten salt, and the high-temperature molten salt is conveyed to the high-temperature molten salt tank 204 for storage, so that the high-temperature energy storage process is completed. When solar energy is insufficient in night or cloudy, rain and snow days, the high-temperature molten salt pump 206 is started, 385 ℃ high-temperature molten salt in the high-temperature molten salt tank 204 is circulated to the oil-salt heat exchanger 202, after heat exchange is carried out on the high-temperature molten salt and low-temperature heat conduction oil, the temperature is reduced to 292 ℃, the low-temperature molten salt is conveyed to the low-temperature molten salt tank 203 for storage, and therefore, the power generation time of the steam turbine 305 is stably prolonged through the molten salt high-temperature energy storage equipment.
The condensed water is respectively conveyed to the steam generator 302 and the biomass boiler 301 through a fourth electric three-way valve 312, is heated to be low-temperature steam through heat conduction oil, is conveyed to the superheater 303, is further heated to be high-temperature high-pressure 383 ℃ superheated steam, and the 383 ℃ superheated steam enters a high-pressure cylinder of the steam turbine 305 to drive the steam turbine 305 to do work and drive the steam turbine generator 306 to generate power. The superheated steam is cooled in a high-pressure cylinder to be changed into low-temperature low-pressure steam, the low-pressure steam is conveyed to a reheater 304 to be secondarily heated and warmed by high-temperature heat conduction oil, the low-pressure steam is conveyed to a low-pressure cylinder of a steam turbine 305 to continue turbine power, a turbine generator 306 is driven to generate power, and low-pressure dead steam at 50-70 ℃ is cooled in a condenser 307 to be changed into condensed water at about 50 ℃.
After a part of steam in a low-pressure cylinder of the steam turbine 305 is conveyed to a low-pressure heater 309 to preliminary preheat the condensate, a part of steam is conveyed to a deaerator 310 to thermally deaerate the condensate, a part of steam is conveyed to a high-pressure heater 311 to further preheat the condensate, a condensate pump 308 conveys the condensate in a condenser 307 to sequentially pass through the low-pressure heater 309, the deaerator 310 and the high-pressure heater 311, and after deaeration and waste heat of the condensate are completed, the condensate enters a steam generator 302 and a biomass boiler 301 through a fourth electric three-way valve 312 to complete the whole cycle.
In a non-heating season, the second port of the fifth electric three-way valve 402 is closed, the third port is opened, the second port of the sixth electric three-way valve 405 is opened, the third port is closed, the second port of the seventh electric three-way valve 406 is opened, the third port is closed, cooling water at 30-50 ℃ from the condenser 307 enters the cross-season heat storage unit 500 through the fifth electric three-way valve and the sixth electric three-way valve, heat is stored in the soil through heat exchange between the vertical buried pipe 501 and the soil, the cooling water temperature is reduced, then the cooling water returns to the condenser through the seventh electric three-way valve 406 and is reciprocally circulated in sequence, and exhaust steam and waste heat in the condenser 307 can be stored in the soil. When the temperature of the soil rises too high to affect the normal cooling of the condenser 307, a part of the second port is opened by proportionally adjusting the fifth electric three-way valve 402, the cooling water enters the cooling tower 407, the cooling tower releases heat into the air, and the cooling tower 407 serves as a standby cooling device of the cross-season heat storage unit 500, so that the normal operation of the power generation unit 300 is not affected when the temperature in the soil is too high or the system of the vertical buried pipe 501 fails.
In summer, when the agricultural facility unit 100 has a refrigeration requirement, steam with the temperature not less than 143 ℃ is extracted from the steam turbine 305 through the steam extraction pipeline 313, the lithium bromide unit is driven to refrigerate, 7-12 ℃ chilled water is generated, and the chilled water is conveyed to the refrigeration mechanism of the agricultural facility unit 100 through the refrigeration circulating pump 410, so that the requirement of refrigeration in summer is met.
At the initial stage and the final stage of heating season, the heat load is small, the waste heat of the condenser 307 is used for heating, the second ports of the fifth electric three-way valve 402, the sixth electric three-way valve 405 and the seventh electric three-way valve 406 are closed, the third port is opened, the evaporator side of the high-temperature ground source heat pump unit 404 absorbs the waste heat of the condenser 307, the condenser side is changed into high Wen Gongnuan hot water at 80 ℃ after the secondary temperature rise, and heating water is conveyed to a heating mechanism of the agricultural facility unit 100 through the heating circulating pump 409, so that the heating requirement is met.
In the middle of the heating season, the heat load is larger at this moment, the condenser 307 waste heat and the cross-season heat storage unit are adopted for compound heating, the second port of the fifth electric three-way valve 402 is closed, the third port is opened, the second port and the third port of the sixth electric three-way valve 405 and the seventh electric three-way valve 406 are proportionally adjusted, the corresponding valve opening is determined through heat calculation, the evaporator side of the high-temperature ground source heat pump unit 404 absorbs the condenser 307 waste heat and the heat stored by the cross-season heat storage unit, the condenser side becomes high Wen Gongnuan hot water at 80 ℃ after the secondary temperature rise, and the heating water is conveyed to a heating mechanism of the agricultural facility unit 100 through the heating circulating pump 409, so that the heating requirement is met.
Therefore, the photo-thermal power generation energy supply system for the agricultural industrial park adopts the structure, provides electric energy for the agricultural industrial park and external facilities throughout the year, can also utilize the power generation waste heat, realize the function of energy storage of waste heat in a non-heating season in a crossing season, meet the refrigeration requirement in summer, meet the heating requirement in a heating season, realize the cascade utilization of energy from high temperature to low temperature, and improve the economic benefit of the agricultural industrial park.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting it, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the invention can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the invention.
Claims (6)
1. A photo-thermal power generation energy supply system for agricultural industry garden, its characterized in that: the solar energy heat collection and energy storage system comprises an agricultural facility unit, a solar energy heat collection and energy storage unit, a power generation unit, a low-temperature energy supply unit and a cross-season heat storage unit, wherein the agricultural facility unit and a heat collector array of the solar energy heat collection and energy storage unit are arranged side by side and alternately, and the low-temperature energy supply unit is connected with the cross-season heat storage unit;
a steam generator, a superheater and a reheater are arranged between the solar heat collection energy storage unit and the power generation unit, and the power generation unit is connected with the low-temperature energy supply unit through a condenser;
The solar heat collection and energy storage unit comprises a second electric three-way valve, an oil-gas separator, a heat conduction oil pump, a first electric three-way valve, a groove type heat collector, an oil salt heat exchanger and a third electric three-way valve which are sequentially connected, and the first electric three-way valve is also communicated with an oil inlet of the oil salt heat exchanger;
The pipeline at one end of the third electric three-way valve penetrates through the reheater and then is communicated with the second electric three-way valve, and the pipeline at the other end of the third electric three-way valve penetrates through the superheater and the steam generator in sequence and then is communicated with the second electric three-way valve;
The power generation unit comprises a steam turbine, a condenser, a condensate pump, a low-pressure heater, a deaerator, a high-pressure heater, a fourth electric three-way valve and a biomass boiler which are sequentially connected, wherein a pipeline of the fourth electric three-way valve sequentially penetrates through the steam generator and the superheater and then is communicated with a high-pressure cylinder of the steam turbine, an outlet pipe of the high-pressure cylinder of the steam turbine penetrates through the reheater and then is connected with a low-pressure cylinder of the steam turbine, the biomass boiler is communicated with the high-pressure cylinder of the steam turbine, one end of the low-pressure cylinder of the steam turbine is provided with a turbine generator, and the low-pressure cylinder of the steam turbine is respectively connected with the low-pressure heater, the deaerator, the high-pressure heater and the lithium bromide unit through air extraction pipelines;
the low-temperature energy supply unit comprises a heat exchange coil pipe, a cooling water circulating pump, a fifth electric three-way valve, a sixth electric three-way valve, a high-temperature ground source heat pump unit and a seventh electric three-way valve which are sequentially and closely connected, the fifth electric three-way valve is also communicated with a water inlet of the heat exchange coil pipe of the condenser through a cooling tower and an electric two-way valve, and a water outlet of the lithium bromide unit is also communicated with a water inlet of the cooling tower;
the agricultural facility unit also comprises a greenhouse and a culture room;
In a non-heating season, closing a second port of a fifth electric three-way valve, opening a third port, opening a second port of a sixth electric three-way valve, closing the third port, opening a second port of a seventh electric three-way valve, closing the third port, enabling cooling water at 30-50 ℃ from a condenser to enter a cross-season heat storage unit through the fifth electric three-way valve and the sixth electric three-way valve, storing heat in soil through heat exchange between a vertical buried pipe and the soil, reducing the temperature of the cooling water, returning the cooling water to the condenser through the seventh electric three-way valve, and sequentially and reciprocally circulating to store exhaust steam waste heat in the condenser in the soil;
When the temperature of the soil is increased to influence the normal cooling of the condenser, the fifth electric three-way valve is regulated, a part of the second ports are opened, cooling water enters a cooling tower, and heat is released into the air through the cooling tower;
In summer, when the agricultural facility unit needs to refrigerate, steam with the temperature not less than 143 ℃ is extracted from the steam turbine through the steam extraction pipeline, the lithium bromide unit is driven to refrigerate, 7-12 ℃ of chilled water is generated, and the chilled water is conveyed to the agricultural facility unit refrigerating mechanism through the refrigerating circulating pump, so that the requirement of refrigerating in summer is met;
Heating by using condenser waste heat at the initial stage and the final stage of a heating season, closing a second port of a fifth electric three-way valve, a sixth electric three-way valve and a seventh electric three-way valve, opening a third port, absorbing the condenser waste heat at the evaporator side of a high-temperature ground source heat pump unit, heating water to be high Wen Gongnuan hot water at 80 ℃ at the condenser side after secondary temperature rise, and conveying the heating water to a heating mechanism of an agricultural facility unit through a heating circulating pump;
In the middle of a heating season, the condenser waste heat and the season-crossing heat storage unit are adopted for composite heating, the second port of the fifth electric three-way valve is closed, the third port is opened, the second port and the third port of the sixth electric three-way valve and the seventh electric three-way valve are adjusted, the opening degree of the corresponding valve is determined, the evaporator side of the high-temperature ground source heat pump unit absorbs the condenser waste heat and the heat stored by the season-crossing heat storage unit, the condenser side is changed into high Wen Gongnuan hot water at 80 ℃ after the secondary temperature rise, and heating water is conveyed to a heating mechanism of an agricultural facility unit through a heating circulating pump.
2. A photo-thermal power generation and supply system for an agricultural industry park according to claim 1, wherein: the oil salt heat exchanger is characterized in that one end of the oil salt heat exchanger is connected with a low-temperature molten salt tank, the other end of the oil salt heat exchanger is connected with a high-temperature molten salt tank, a low-temperature molten salt pump is arranged on the outlet side of the low-temperature molten salt tank, a high-temperature molten salt pump is arranged on the outlet side of the high-temperature molten salt tank, and anti-condensation electric heaters are arranged inside the high-temperature molten salt tank and the low-temperature molten salt tank.
3. A photo-thermal power generation and supply system for an agricultural industry park according to claim 1, wherein: one side of the oil-gas separator is provided with a high-low level groove device connected with the nitrogen sealing device.
4. A photo-thermal power generation and supply system for an agricultural industry park according to claim 1, wherein: the lithium bromide unit is connected with the refrigerating mechanism of the agricultural facility unit, and the water outlet of the refrigerating mechanism of the agricultural facility unit is communicated with the water inlet of the lithium bromide unit through the refrigerating circulating pump.
5. The photo-thermal power generation and energy supply system for an agricultural industry park according to claim 4, wherein: the condensing end of the high-temperature ground source heat pump unit is connected with a heating mechanism of the agricultural facility unit, and a water outlet of the heating mechanism of the agricultural facility unit is communicated with a water inlet of the condensing end of the high-temperature ground source heat pump unit through a heating circulating pump.
6. The photo-thermal power generation and energy supply system for an agricultural industry park according to claim 5, wherein: the sixth electric three-way valve is further communicated with an inlet of the crossing heat storage unit, the seventh electric three-way valve is further communicated with a water outlet of the crossing heat storage unit, and the crossing heat storage unit is composed of a vertical buried pipe array arranged in soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604020.2A CN110185591B (en) | 2019-07-05 | 2019-07-05 | Photo-thermal power generation energy supply system for agricultural industrial park |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604020.2A CN110185591B (en) | 2019-07-05 | 2019-07-05 | Photo-thermal power generation energy supply system for agricultural industrial park |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110185591A CN110185591A (en) | 2019-08-30 |
| CN110185591B true CN110185591B (en) | 2024-06-25 |
Family
ID=67725109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910604020.2A Active CN110185591B (en) | 2019-07-05 | 2019-07-05 | Photo-thermal power generation energy supply system for agricultural industrial park |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110185591B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201730779U (en) * | 2010-05-24 | 2011-02-02 | 北京京仪仪器仪表研究总院有限公司 | System combining solar solar thermal generation and biomass electricity generation |
| CN202255002U (en) * | 2011-08-19 | 2012-05-30 | 中广核太阳能开发有限公司 | Double-tank molten salt heat storage system |
| CN204987536U (en) * | 2015-06-09 | 2016-01-20 | 西安交通大学 | High temperature heating device based on lithium bromide absorption heat pump unit |
| CN205829526U (en) * | 2016-04-18 | 2016-12-21 | 李长江 | A kind of energy supplyystem |
| CN107300203A (en) * | 2017-07-05 | 2017-10-27 | 燕山大学 | Utilize the heat pump heat distribution system and method for across the season storage power taking factory exhaust steam residual heat of soil |
| CN208846762U (en) * | 2018-07-11 | 2019-05-10 | 河北道荣新能源科技有限公司 | A kind of solar energy heating water stored energy ground-source heat pump heat distribution system |
| CN210265038U (en) * | 2019-07-05 | 2020-04-07 | 河北道荣新能源科技有限公司 | Photo-thermal power generation energy supply system for agricultural industrial park |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB941311A (en) * | 1959-02-17 | 1963-11-06 | Babcock & Wilcox Ltd | An improved method of generating power by means of a steam turbine and improvements in steam turbine power plant |
| SU1726922A1 (en) * | 1990-02-23 | 1992-04-15 | Государственный Научно-Исследовательский Энергетический Институт Им.Г.М.Кржижановского | Solar combination electric station |
| ITRM20040275A1 (en) * | 2004-06-03 | 2004-09-03 | Agridea Patents Ltd | HEATING SYSTEM FOR ROOMS USED AS GREENHOUSES WITH THE HEAT OF THE TURBINE EXHAUST VAPOR. |
| CN101571331B (en) * | 2009-05-25 | 2011-04-13 | 陕西理工学院 | Solar phase-change heat storage absorption refrigeration fresh-keeping system |
| CN101876299B (en) * | 2010-05-24 | 2012-06-20 | 北京京仪集团有限责任公司 | Method and system for combing solar energy thermal power generation with biomass power generation |
| CN102226602B (en) * | 2011-06-03 | 2012-12-19 | 北京建筑工程学院 | Two-stage injection heat pump type heat exchange unit |
| JP2014092086A (en) * | 2012-11-05 | 2014-05-19 | Hitachi Ltd | Solar heat power plant, and solar heat storage and radiation apparatus |
| CN104340548B (en) * | 2013-08-02 | 2016-12-28 | 中广核太阳能开发有限公司 | Fused salt tank starts pre-heating system and pre-heating mean |
| CN103542552B (en) * | 2013-09-29 | 2016-01-20 | 刘鸿章 | Heat accumulation agent heater and solar cloth Leiden stored-energy thermal power generation device |
| EP3242012B1 (en) * | 2014-12-31 | 2023-10-18 | Shenzhen Enesoon Science & Technology Co., Ltd. | Combined energy supply system of wind, photovoltaic, solar thermal power and medium-based heat storage |
| CN105332747A (en) * | 2015-12-03 | 2016-02-17 | 陈栋 | Ultralow-temperature heat source power generation and heat energy transfer system |
| CN106089340B (en) * | 2016-07-26 | 2017-10-24 | 康达新能源设备股份有限公司 | Groove type solar conduction oil and fused salt mixing heat power generation system |
| CN207022701U (en) * | 2017-05-12 | 2018-02-23 | 云南师范大学 | A kind of heat accumulating type multifuctional solar agricultural greenhouse |
| CN207064167U (en) * | 2017-06-16 | 2018-03-02 | 中国华能集团清洁能源技术研究院有限公司 | A kind of line-focusing solar couples heat generating system |
| CN107906769A (en) * | 2017-06-29 | 2018-04-13 | 王存义 | The efficient photo-thermal power station of fixed tube |
| CN208564880U (en) * | 2018-01-09 | 2019-03-01 | 吴良柏 | New type solar energy heat generating system |
| CN208425243U (en) * | 2018-01-09 | 2019-01-25 | 吴良柏 | New plant growth system and solar-heating heating refrigeration electricity generation system |
| CN207830046U (en) * | 2018-02-01 | 2018-09-07 | 国家电投集团科学技术研究院有限公司 | Solar parabolic through power generation system |
| CN208382321U (en) * | 2018-06-05 | 2019-01-15 | 百吉瑞（天津）新能源有限公司 | A kind of molten salt energy-storage heating system with fused salt static mixer |
| CN208475533U (en) * | 2018-07-11 | 2019-02-05 | 河北道荣新能源科技有限公司 | A kind of double loop solar energy heat collection molten salt energy storage lithium bromide air-conditioning system |
| CN208475685U (en) * | 2018-07-11 | 2019-02-05 | 河北道荣新能源科技有限公司 | A kind of molten salt energy-storage heating system based on solar energy heating |
| CN208606251U (en) * | 2018-07-11 | 2019-03-15 | 河北道荣新能源科技有限公司 | A kind of solar energy heating oil energy storage trough-electricity heating system |
| CN208486987U (en) * | 2018-07-11 | 2019-02-12 | 河北道荣新能源科技有限公司 | A kind of molten salt energy-storage electricity generation system based on solar energy heating |
| CN109900001A (en) * | 2019-04-11 | 2019-06-18 | 南瑞集团有限公司 | A kind of wind light generation joint electric heat storage comprehensive energy supply system |
-
2019
- 2019-07-05 CN CN201910604020.2A patent/CN110185591B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201730779U (en) * | 2010-05-24 | 2011-02-02 | 北京京仪仪器仪表研究总院有限公司 | System combining solar solar thermal generation and biomass electricity generation |
| CN202255002U (en) * | 2011-08-19 | 2012-05-30 | 中广核太阳能开发有限公司 | Double-tank molten salt heat storage system |
| CN204987536U (en) * | 2015-06-09 | 2016-01-20 | 西安交通大学 | High temperature heating device based on lithium bromide absorption heat pump unit |
| CN205829526U (en) * | 2016-04-18 | 2016-12-21 | 李长江 | A kind of energy supplyystem |
| CN107300203A (en) * | 2017-07-05 | 2017-10-27 | 燕山大学 | Utilize the heat pump heat distribution system and method for across the season storage power taking factory exhaust steam residual heat of soil |
| CN208846762U (en) * | 2018-07-11 | 2019-05-10 | 河北道荣新能源科技有限公司 | A kind of solar energy heating water stored energy ground-source heat pump heat distribution system |
| CN210265038U (en) * | 2019-07-05 | 2020-04-07 | 河北道荣新能源科技有限公司 | Photo-thermal power generation energy supply system for agricultural industrial park |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110185591A (en) | 2019-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106705185A (en) | Energy-saving heat supply system with function of reducing temperature of heat supply return water | |
| CN106765448A (en) | A kind of energy-saving heating system for reducing heat supply return water temperature | |
| CN104197396B (en) | Method and system for cross-season utilization of waste heat of thermal power plants | |
| CN108458493B (en) | Double-temperature-zone energy storage and heat supply type solar water heating system and working method thereof | |
| CN103307803B (en) | Cold and hot water supply device by compositely utilizing energy | |
| CN107300203B (en) | Heat pump heating system and method for accumulating waste heat of dead steam of power plant by utilizing soil in cross-season mode | |
| CN201561606U (en) | Large high-efficiency multi-water-source heat pump system cooperated with power plant | |
| CN112814860B (en) | Circulating complementary cogeneration system of tower type solar photo-thermal power generation refrigerator and operation method thereof | |
| CN101832682A (en) | Energy-storing solar absorption refrigeration system | |
| CN105048960B (en) | The energy composite energy of absorption heat pump based on photovoltaic back waste heat recovery utilizes device | |
| CN202176380U (en) | Comprehensive utilization device of waste steam latent heat of turbine | |
| CN112503782A (en) | Oil field waste heat recovery system and method applying solar energy and lithium bromide heat pump | |
| CN102080635A (en) | Device for generating electricity by using solar energy and ground heat and using method thereof | |
| CN210265038U (en) | Photo-thermal power generation energy supply system for agricultural industrial park | |
| CN203336874U (en) | Cold and hot water supply device capable of compositing and utilizing energy | |
| CN203348019U (en) | System improving complex conversion efficiency of heat and electricity between terrestrial heat energy and solar energy | |
| CN101769654A (en) | Heating system for compression heat pump and heating method thereof | |
| CN214199238U (en) | Oil field waste heat recovery system applying solar energy and lithium bromide heat pump | |
| CN203348020U (en) | Geothermal power generation system adopting photo-thermal secondary evaporation | |
| CN110185591B (en) | Photo-thermal power generation energy supply system for agricultural industrial park | |
| CN102538286B (en) | Solar refrigerating system and refrigerating method thereof | |
| CN208620656U (en) | Thermoelectricity air cooling tubes condenser safe production in summer device based on condensation photovoltaic UTILIZATION OF VESIDUAL HEAT IN | |
| CN210328732U (en) | Multi-energy complementary greenhouse heating and power generation system | |
| CN201662276U (en) | Solar absorption energy-storage refrigerating system | |
| CN203452988U (en) | Solar generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240726 Address after: Room 308, Panji Economic Development Zone (North District), Pingwei Town, Panji District, Huainan City, Anhui Province 232000 Patentee after: Anhui Shijia Heli New Energy Co.,Ltd. Country or region after: China Address before: 054700 east of Kuai road and north of Xinde Road, Weixian Economic Development Zone, Xingtai City, Hebei Province Patentee before: HEBEI DAORONG NEW ENERGY TECHNOLOGY Co.,Ltd. Country or region before: China |