CN112467797A - Intelligent combined heat and power system - Google Patents
Intelligent combined heat and power system Download PDFInfo
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- CN112467797A CN112467797A CN202011590711.0A CN202011590711A CN112467797A CN 112467797 A CN112467797 A CN 112467797A CN 202011590711 A CN202011590711 A CN 202011590711A CN 112467797 A CN112467797 A CN 112467797A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000010248 power generation Methods 0.000 claims abstract description 25
- 238000004146 energy storage Methods 0.000 claims abstract description 17
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- 238000011161 development Methods 0.000 abstract description 11
- 230000006870 function Effects 0.000 abstract description 5
- 230000018109 developmental process Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
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- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
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- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
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Classifications
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- 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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
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- 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
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/30—Thermophotovoltaic systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
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- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
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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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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
- Y02E10/60—Thermal-PV hybrids
-
- 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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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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
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
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- Combustion & Propulsion (AREA)
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Abstract
The invention discloses an intelligent combined heat and power system, which is characterized in that a photovoltaic power generation assembly, an electric power transmission device and a constant-temperature driving device are arranged, and an energy storage battery is used for connecting the electric power transmission device and the constant-temperature driving device, so that the photovoltaic power generation assembly has two functions of power supply and heat supply in the intelligent combined heat and power system. The photovoltaic energy generation system aims to solve the technical problems that in the prior art, the energy utilization rate is low, the development and utilization strength of the photovoltaic industry is insufficient, a large amount of manpower and financial resources are wasted, and the application field is limited.
Description
Technical Field
The invention relates to the field of solar energy development and utilization, in particular to an intelligent combined heat and power system.
Background
The energy problem is the contradiction between the increase of human energy demand and the gradual decrease of the existing energy resources. Human survival and development are closely related to energy, all economic activities and survival of human depend on energy supply, and exploitation and utilization of other resources also depend on energy. With the continuous development of society, the problems of energy waste, energy pollution and non-regeneration are increasingly prominent in the current society, and the development and utilization requirements of new energy are increasingly strong. On the basis of new technology and new materials, the traditional renewable energy is developed and utilized modernized, inexhaustible and repeated renewable energy is used for replacing fossil energy which has limited resources and pollutes the environment, and the development of new energy is paid much attention.
Solar energy is widely used as new energy with the advantages of universality, cleanness, long time, direct development and utilization, convenience in collection and the like, in recent years, various countries actively promote the utilization of renewable energy, the development of the photovoltaic industry is very rapid, but the application of the photovoltaic combined heat and power supply in life at present has certain limitation because of higher equipment manufacturing cost and low utilization rate. Therefore, how to reduce the energy waste and improve the application and popularization of the photovoltaic cogeneration in life is a technical problem which needs to be solved urgently.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide an intelligent combined heat and power system, and aims to solve the technical problems that in the prior art, the energy utilization rate is low, the development and utilization of the photovoltaic industry are insufficient, a large amount of manpower and financial resources are wasted, and the application field is limited.
In order to achieve the above object, the present invention provides an intelligent cogeneration system, including: the constant-temperature driving device comprises a photovoltaic power generation assembly, an electric power transmission device and a constant-temperature driving device, wherein the electric power transmission device is connected with the photovoltaic power generation assembly through an electric power conversion channel and converts photovoltaic electric energy into commercial electric energy through the electric power conversion channel; the constant temperature driving device is connected with the photovoltaic power generation assembly through the constant temperature control channel, and the photovoltaic electric energy is converted into heat energy through the constant temperature driving device.
Preferably, the intelligent cogeneration system comprises an inverter and a grid-connected box, wherein the inverter is connected with the photovoltaic power generation assembly to convert direct current transmitted by the photovoltaic power generation assembly into alternating current; the grid-connected box is connected with the inverter and the electric power transmission device, and low-voltage electric energy transmitted by the boost inverter is high-voltage electric energy and is output to the electric power transmission device.
Preferably, the thermostatic control channel adopts a cold-heat exchanger.
Preferably, the intelligent cogeneration system is characterized in that the heat exchanger is connected with the power supply through an energy storage battery, and the energy storage battery is connected with the power conversion channel to charge the energy storage battery.
Preferably, the intelligent cogeneration system further comprises a drying device connected with the constant-temperature driving device.
Preferably, the intelligent cogeneration system is characterized in that the power transmission device is a power transmission grid.
Preferably, the constant temperature driving device is a high-power thermostat.
According to the invention, the photovoltaic power generation assembly, the power transmission device and the constant-temperature driving device are arranged, and the energy storage battery is connected with the power transmission device and the constant-temperature driving device, so that the photovoltaic power generation assembly has two functions of power supply and heat supply in the intelligent combined heat and power system. The photovoltaic energy generation system aims to solve the technical problems that in the prior art, the energy utilization rate is low, the development and utilization strength of the photovoltaic industry is insufficient, a large amount of manpower and financial resources are wasted, and the application field is limited.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an intelligent cogeneration system according to the present invention.
Fig. 2 is a schematic diagram of a heat supply application principle of an intelligent cogeneration system according to the present invention.
Fig. 3 is a schematic diagram of an application principle of power supply of the intelligent cogeneration system according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 shows a schematic structural diagram of the present invention, and two embodiments are proposed for the structure, referring to fig. 2 and fig. 3, where fig. 2 is a schematic diagram of a heat supply application principle of an intelligent cogeneration system proposed by the present invention, and fig. 3 is a schematic diagram of a power supply application principle of an intelligent cogeneration system proposed by the present invention.
As shown in fig. 1, an intelligent cogeneration system, the intelligent cogeneration system comprising: the constant-temperature driving device comprises a photovoltaic power generation assembly, an electric power transmission device and a constant-temperature driving device, wherein the electric power transmission device is connected with the photovoltaic power generation assembly through an electric power conversion channel and converts photovoltaic electric energy into commercial electric energy through the electric power conversion channel; the constant-temperature driving device is connected with the photovoltaic power generation assembly through the constant-temperature control channel, and the photovoltaic electric energy is converted into heat energy through the constant-temperature driving device; wherein:
the photovoltaic power generation assembly is in communication connection with an inverter, and the inverter converts a received direct-current power supply into an alternating-current power supply and transmits the alternating-current power supply to the net cage and the energy storage battery; the net cage transmits the boosted circuit integration to the electric power transmission device;
the photovoltaic power generation assembly is also in communication connection with a cold-heat exchanger, the cold-heat exchanger is connected with an energy storage battery and a constant-temperature driving device and is connected with the energy storage battery for supplying power, the energy storage battery is connected with a power conversion channel for charging the energy storage battery, and the cold-heat exchanger transmits heat to the constant-temperature driving device;
the energy storage battery is connected with the power transmission device and the constant-temperature driving device, and two functions of power supply and heat supply of a photovoltaic power generation assembly in an intelligent combined heat and power system are achieved. In a structural schematic diagram, the power conversion channel comprises an inverter and a grid-connected box, wherein the inverter is connected with the photovoltaic power generation assembly to convert direct current transmitted by the photovoltaic power generation assembly into alternating current; the grid-connected box is connected with the inverter and the power transmission device, namely a power transmission grid, and the low-voltage electric energy transmitted by the boost inverter is high-voltage electric energy and is output to the power transmission device. The constant temperature control channel adopts a cold-heat exchanger. The cold-heat exchanger is connected with the power supply through an energy storage battery, and the energy storage battery is connected with the power conversion channel to charge the energy storage battery.
In a possible embodiment, the intelligent cogeneration system shown in fig. 2 includes a drying device connected to the constant-temperature driving device, and the intelligent cogeneration system realizes that the drying device host supplies heat to the material room at constant temperature. In addition, the intelligent combined heat and power supply system in life is widely applied to indoor heating, constant-temperature water taps, constant-temperature swimming pools, water heaters and the like.
In another possible embodiment, as shown in fig. 3, the intelligent cogeneration system further includes a household power supply channel connected to the power transmission grid, the household power supply channel is connected to the photovoltaic power generation assembly by using the intelligent electric meter 1, and the junction box is used for reducing the wiring between the solar photovoltaic cell array and the inverter. The collection flow box is connected with an intelligent electric meter 1 and an intelligent electric meter 2, and the intelligent electric meter 2 is connected with a household appliance and a national power grid to realize grid connection with a mains supply.
In this embodiment, through setting up photovoltaic power generation subassembly, electric power transmission device and constant temperature drive arrangement, application energy storage battery connects electric power transmission device and constant temperature drive arrangement, realizes that the photovoltaic power generation subassembly possesses two kinds of functions of power supply, heat supply in intelligent cogeneration system. The photovoltaic energy generation system aims to solve the technical problems that in the prior art, the energy utilization rate is low, the development and utilization strength of the photovoltaic industry is insufficient, a large amount of manpower and financial resources are wasted, and the application field is limited.
The methods, systems, and modules disclosed herein may be implemented in other ways. For example, the above-described embodiments are merely illustrative, and for example, the division of the modules may be merely a logical division, and an actual implementation may have another division, for example, a plurality of modules or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be referred to as an indirect coupling or communication connection through some interfaces, systems or modules, and may be in an electrical, mechanical or other form.
The modules described as discrete components may or may not be physically separate, and the components shown as modules may or may not be physical modules, may be located in one place, or may be distributed over a plurality of network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional modules in the embodiments of the present invention may be integrated into one processing module, or each of the modules may exist alone physically, or two or more modules are integrated into one module.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, an optical disk, or other various media capable of storing program codes.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. An intelligent cogeneration system, said intelligent cogeneration system comprising: the constant-temperature driving device comprises a photovoltaic power generation assembly, an electric power transmission device and a constant-temperature driving device, wherein the electric power transmission device is connected with the photovoltaic power generation assembly through an electric power conversion channel and converts photovoltaic electric energy into commercial electric energy through the electric power conversion channel; the constant temperature driving device is connected with the photovoltaic power generation assembly through the constant temperature control channel, and the photovoltaic electric energy is converted into heat energy through the constant temperature driving device.
2. The intelligent cogeneration system of claim 1, wherein said power conversion channel comprises an inverter and a grid-connected box, said inverter being connected to the photovoltaic power generation assembly to convert the dc power transmitted by the photovoltaic power generation assembly into ac power; the grid-connected box is connected with the inverter and the electric power transmission device, and low-voltage electric energy transmitted by the boost inverter is high-voltage electric energy and is output to the electric power transmission device.
3. The intelligent cogeneration system of claim 1 wherein said thermostatic control tunnel employs a cold heat exchanger.
4. The intelligent cogeneration system of claim 3, wherein said heat and heat exchanger is powered by an energy storage battery connected to a power conversion channel for recharging said energy storage battery.
5. The intelligent cogeneration system of claim 1 further comprising a drying device connected to the constant temperature drive.
6. The intelligent cogeneration system of any one of claims 1-5, wherein said power transmission means is a power transmission grid.
7. An intelligent cogeneration system according to any one of claims 1 to 5, wherein said thermostatic drive means is a high power thermostat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011590711.0A CN112467797A (en) | 2020-12-29 | 2020-12-29 | Intelligent combined heat and power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011590711.0A CN112467797A (en) | 2020-12-29 | 2020-12-29 | Intelligent combined heat and power system |
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| CN112467797A true CN112467797A (en) | 2021-03-09 |
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| CN202011590711.0A Pending CN112467797A (en) | 2020-12-29 | 2020-12-29 | Intelligent combined heat and power system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854408A (en) * | 2023-03-01 | 2023-03-28 | 四川蜀旺新能源股份有限公司 | Electric heating auxiliary system for combined heat and power supply |
| CN116045530A (en) * | 2023-03-06 | 2023-05-02 | 四川蜀旺新能源股份有限公司 | Photovoltaic photo-thermal balance regulation and control system based on cogeneration |
-
2020
- 2020-12-29 CN CN202011590711.0A patent/CN112467797A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854408A (en) * | 2023-03-01 | 2023-03-28 | 四川蜀旺新能源股份有限公司 | Electric heating auxiliary system for combined heat and power supply |
| CN116045530A (en) * | 2023-03-06 | 2023-05-02 | 四川蜀旺新能源股份有限公司 | Photovoltaic photo-thermal balance regulation and control system based on cogeneration |
| CN116045530B (en) * | 2023-03-06 | 2023-06-27 | 四川蜀旺新能源股份有限公司 | Photovoltaic photo-thermal balance regulation and control system based on cogeneration |
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