CN218627025U - Distributed clean renewable energy microgrid system - Google Patents
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- CN218627025U CN218627025U CN202222633698.3U CN202222633698U CN218627025U CN 218627025 U CN218627025 U CN 218627025U CN 202222633698 U CN202222633698 U CN 202222633698U CN 218627025 U CN218627025 U CN 218627025U
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Abstract
The utility model discloses a distributed clean renewable energy micro-grid system, which comprises a wind-solar complementary power generation system, a solar heat collection system, a biomass clean stove, an energy storage system and a tail end energy utilization system; the wind-solar hybrid power generation system is respectively connected with the power storage module of the energy storage system and the power consumption tail end of the tail end energy consumption system through electric wires; the solar heat collection system is respectively connected with the heat storage module of the energy storage system and the heat consumption tail end of the tail end energy consumption system through a hot water pipeline. The utility model has the advantages that: 1. the system is safe and reliable, and the safe, stable and energy-saving operation of the system is effectively ensured; 2. the system has the advantages of popularization, reproducibility, low investment, simplicity in installation and operation, stability in operation and long service life, and users can select function requirements according to the requirements of the users; 3. sustainable, can construct, can effectively alleviate air pollution, water pollution and global warming scheduling problem, be fit for promoting on a large scale the construction the utility model discloses.
Description
The technical field is as follows:
the utility model relates to an energy technical field, in particular to clean renewable energy microgrid system of distributing type.
The background art comprises the following steps:
energy is an important material basis necessary for national economic development and people's life. In the past 200 years, the development of human society is greatly promoted by an energy system established on the basis of fossil fuels such as coal, petroleum and natural gas. However, when using fossil fuel, human beings also bring serious environmental pollution and ecological system destruction. In recent years, the importance of energy sources to human beings is gradually recognized in countries around the world, and the damage to the environment and the ecosystem in the conventional energy utilization process is further recognized. The countries begin to control and relieve the deteriorated environment according to the national conditions, and the development and utilization of renewable and pollution-free new energy are used as important contents of sustainable development.
In recent years, many areas in China, particularly northern areas, are frequently troubled by haze; besides climatic reasons, coal burning heating in winter is one of the main factors for haze formation. In many areas around northern cities, rural areas, pastoral areas and the like, dispersed coal-fired boilers are largely adopted for heating in winter, and the pollutant discharge amount is large. At present, the adoption of 'changing coal into electricity', 'changing coal into gas' and other clean energy sources to replace the combustion of bulk coal is a main measure for treating haze and realizing efficient clean heating. However, because natural gas supply in China is not sufficient, and the farming and pasturing areas are relatively far away, the access of gas and electric power is not practical.
Therefore, in the remote agricultural and pastoral areas in the north, the active development and utilization of clean new energy sources according to local conditions will become a necessary trend. And the solar energy, wind energy and biomass resources in the farming and pasturing areas in the north of China are rich, and the residential building areas are relatively dispersed, so that the solar energy resources can be fully utilized to realize clean and efficient power generation, clean heat supply and cooking. However, the instability of solar energy and wind energy exists, the utilization of the solar energy and wind energy is easily influenced by random factors such as regions and climate, and the application efficiency and the stability of the effect of single energy are not easy to guarantee. Therefore, a distributed clean renewable energy micro-grid system is needed to be disclosed, so that the requirements of power generation, heat supply and cooking in remote farming and pasturing areas are met, and the use requirements of users on high efficiency, safety, stability and energy conservation are met.
The utility model has the following contents:
an object of the utility model is to provide a safe, reliable, the clean renewable energy microgrid system of distributing type that can promote.
The utility model discloses implement by following technical scheme: the patent aims at providing a distributed clean renewable energy micro-grid system which comprises a wind-solar complementary power generation system, a solar heat collection system, a biomass clean stove, an energy storage system and a tail end energy utilization system; the wind-solar hybrid power generation system is respectively connected with the power storage module of the energy storage system and the power consumption tail end of the tail end energy consumption system through electric wires; the solar heat collection system is respectively connected with the heat storage module of the energy storage system and the heat consumption tail end of the tail end energy consumption system through hot water pipelines; the biomass cleaning furnace is respectively connected with the heat storage module of the energy storage system and the heat consumption tail end of the tail end energy consumption system through hot water pipelines; the power storage module is connected with the power utilization tail end through a wire; the heat storage module is connected with the heat consumption tail end through a hot water pipeline.
Furthermore, the intelligent energy control system also comprises an intelligent energy control system, a current and voltage sensor and a power supply change-over switch; a current-voltage sensor is arranged on a wire between the wind-solar hybrid power generation system and the power utilization tail end; the power supply change-over switch is arranged on a wire between the wind-solar hybrid power generation system and the power utilization tail end and a wire between the power storage module and the power utilization tail end; the signal output end of the current and voltage sensor is connected with the signal input end of the intelligent energy control system through a wire; the signal output end of the intelligent energy control system is connected with the signal input end of the power supply changeover switch through a wire.
Further, the device also comprises a first temperature sensor, a second temperature sensor, a first delivery pump, a second delivery pump and a display screen; the first temperature sensor and the first delivery pump are sequentially arranged on a hot water pipeline between the solar heat collection system and the heat utilization tail end; the second temperature sensor and the second delivery pump are sequentially arranged on a hot water pipeline between the heat storage module and the heat consumption tail end; the signal output ends of the first temperature sensor and the second temperature sensor are connected with the signal input end of the intelligent energy control system through electric wires; wisdom energy control system's signal output part respectively with first delivery pump the second delivery pump with the signal input part of display screen passes through the connection of electric lines.
Furthermore, wisdom energy control system is PLC electrical control system, is equipped with the application of the long-range intelligent monitoring system of available cell-phone control simultaneously.
Furthermore, wind power generation and photovoltaic power generation are connected in the wind-solar hybrid power generation system, and the wind-solar hybrid power generation system is a household small-sized wind-solar hybrid power generation system.
Furthermore, the solar heat collection system comprises a plurality of heat collectors, and the heat collectors can be vacuum tube heat collectors, U-shaped tube heat collectors, flat plate heat collectors, heat pipe heat collectors or trough heat collectors.
Furthermore, the biomass cleaning furnace is an energy-saving and environment-friendly biomass furnace.
Further, the electricity storage module is a colloid storage battery; the heat storage module is a heat storage water tank or a phase change heat storage tank.
Furthermore, the electricity consumption tail end is a lighting lamp, a household appliance and the like; the heat consumption end is used for indoor heating, bathing and the like.
The utility model has the advantages that:
1. the system is safe and reliable:
the distributed clean renewable energy microgrid system can overcome the defect of single energy in farming and pasturing areas and give full play to the comprehensive utilization of clean energy. The method has the advantages that various clean renewable energy sources are scientifically and reasonably combined, the safe, stable and energy-saving operation of the system is effectively guaranteed, and the method is a novel clean energy system with high cost performance and has a good application prospect.
2. Can be popularized and copied:
the popularization of the distributed clean renewable energy micro-grid system is not limited by external energy and areas, solar energy resources in northern areas of China are rich, the popularization is realized, and the use pollution is 0. The system does not need external power grid access, has low investment, simple installation and operation, stable operation and long service life, and users can select function requirements according to self requirements.
3. Sustainable and constructible
The distributed clean renewable energy micro-grid system is applied to remote farming and pasturing areas, coal burning is avoided, the problems of air pollution, water pollution, global warming and the like can be effectively relieved, and the large-scale popularization of the distributed clean renewable energy micro-grid system can make positive contribution to energy conservation and emission reduction. Under the background that global energy crisis and environmental crisis are becoming more serious, distributed clean renewable energy microgrid system not only solves the power generation, heat supply, cooking demand for farming, pastoral area, has provided wide market space and prospect for solar energy, wind energy, biomass energy equipment manufacturing simultaneously.
In the vast northern farming and pasturing areas of China, solar energy, wind energy and biomass (cattle and sheep manure and straw) resources are rich, rural residences and herdsman Mongolian yurt all use distributed independent buildings as main parts, completely accord with solar photothermal, photoelectric and biomass stove installation conditions, and are suitable for large-scale popularization and construction the utility model discloses a solar energy light and heat, photoelectricity and biomass stove installation conditions are used to the rural residents.
Description of the 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 these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
The system comprises a wind-solar hybrid power generation system 1, a wind power generation 101, a photovoltaic power generation 102, a solar heat collection system 2, a biomass cleaning stove 3, an energy storage system 4, an electricity storage module 41, a heat storage module 42, an end energy consumption system 5, an electricity consumption end 51, a heat consumption end 52, an intelligent energy control system 6, a current and voltage sensor 7, a power supply change-over switch 8, a first temperature sensor 9, a second temperature sensor 10, a first delivery pump 11, a second delivery pump 12 and a display screen 13.
The specific implementation mode is as follows:
as shown in fig. 1, a distributed clean renewable energy microgrid system comprises a wind-solar hybrid power generation system 1, a solar heat collection system 2, a biomass clean stove 3, an energy storage system 4, an end energy consumption system 5, an intelligent energy control system 6, a current-voltage sensor 7, a power supply change-over switch 8, a first temperature sensor 9, a second temperature sensor 10, a first delivery pump 11, a second delivery pump 12 and a display screen 13; the wind-solar hybrid power generation system 1 is respectively connected with the power storage module 41 of the energy storage system 4 and the power consumption tail end 51 of the tail end energy consumption system 5 through electric wires; the solar heat collection system 2 is respectively connected with the heat storage module 42 of the energy storage system 4 and the heat consumption tail end 52 of the tail end energy consumption system 5 through hot water pipelines; the biomass cleaning furnace 3 is respectively connected with the heat storage module 42 of the energy storage system 4 and the heat consumption tail end 52 of the tail end energy consumption system 5 through hot water pipelines; the electricity storage module 41 is connected with the electricity utilization tail end 51 through an electric wire; the heat storage module 42 is connected to the hot tip 52 via a hot water pipe.
A current and voltage sensor 7 is arranged on an electric wire between the wind-solar hybrid power generation system 1 and the electricity consumption terminal 51; a power supply changeover switch 8 is arranged on the electric wire between the wind-solar hybrid power generation system 1 and the electricity utilization terminal 51 and the electric wire between the electricity storage module 41 and the electricity utilization terminal 51; the signal output end of the current and voltage sensor 7 is connected with the signal input end of the intelligent energy control system 6 through a wire; the signal output end of the intelligent energy control system 6 is connected with the signal input end of the power supply changeover switch 8 through an electric wire.
A first temperature sensor 9 and a first delivery pump 11 are sequentially arranged on a hot water pipeline between the solar heat collection system 2 and the heat utilization tail end 52; a second temperature sensor 10 and a second delivery pump 12 are sequentially arranged on a hot water pipeline between the heat storage module 42 and the heat using tail end 52; the signal output ends of the first temperature sensor 9 and the second temperature sensor 10 are connected with the signal input end of the intelligent energy control system 6 through electric wires; the signal output end of the intelligent energy control system 6 is respectively connected with the signal input ends of the first delivery pump 11, the second delivery pump 12 and the display screen 13 through electric wires.
Wisdom energy control system 6 is PLC electrical control system, is equipped with the application of available cell-phone control remote intelligent monitoring system simultaneously. The wind power generation 101 and the photovoltaic power generation 102 are connected in the wind-solar hybrid power generation system 1, and the wind-solar hybrid power generation system 1 is a small-sized wind-solar hybrid power generation system 1 for users. The solar heat collecting system 2 comprises a plurality of heat collectors, and the heat collectors can be vacuum tube heat collectors, U-shaped tube heat collectors, flat plate heat collectors, heat pipe heat collectors or trough heat collectors. The biomass cleaning stove 3 is an energy-saving and environment-friendly biomass stove and can burn biomass (cattle and sheep manure and straws). The electricity storage module 41 is a colloid storage battery; the heat storage module 42 is a heat storage water tank or a phase change heat storage tank. The electricity consumption end 51 is a lighting lamp, a household appliance and the like; the hot end 52 is used for indoor heating, bathing, etc.
This system is according to the power consumption demand of farming, pastoral area resident, preferentially use the terminal 51 steady operation of the supplementary power generation system of scene 1 guarantee power consumption in the aspect of the power consumption, current-voltage sensor 7 monitors the current-voltage on the electric wire between the supplementary power generation system of scene 1 and the power consumption terminal 51 constantly, and with signal transmission to wisdom energy control system 6, when current-voltage is less than the limit value, when the complementary power generation system of scene 1 can not satisfy the power consumption terminal 51 promptly, wisdom energy control system 6 control power change over switch 8 automatic switch-over is to the electricity storage module 41 of energy storage system 4 on, continue to supply power for power consumption terminal 51 through electricity storage module 41, guarantee power consumption terminal 51 safe and stable operation.
In the aspect of heat utilization, the solar heat collection system 2 is preferentially used for heating the heat utilization tail end 52, so that the indoor heating and hot water temperature are ensured, the first temperature sensor 9 detects the hot water temperature in a hot water pipeline between the solar heat collection system 2 and the heat utilization tail end 52 at any time and transmits a signal to the intelligent energy control system 6, and when the temperature is lower than a set value, namely the solar heat collection system 2 cannot meet the indoor heat utilization tail end 52, the intelligent energy control system 6 controls the first delivery pump 11 to be closed, the second delivery pump 12 is opened, and the heat storage module 42 of the energy storage system 4 is automatically switched to; heat continues to be supplied to the heat using tail end 52 through the heat storage module 42, so that safe and stable operation of the heat using tail end 52 is guaranteed; the second temperature sensor 10 constantly detects the temperature of hot water in the hot water pipeline between the heat storage module 42 and the heat consumption end 52, and transmits a signal to the intelligent energy control system 6, when the temperature is lower than a set value, that is, when the heat storage module 42 cannot meet the requirement of the indoor heat consumption end 52, the intelligent energy control system 6 controls the display screen 13 to flicker, prompts a worker to start the biomass cleaning furnace 3 to provide a safe and stable heat source for the heat storage module 42 and the heat consumption end 52 of the energy storage system 4, and ensures indoor heating and hot water temperature. Meanwhile, the biomass cleaning stove 3 can also solve the cooking problem for residents in farming and pasturing areas in the starting process.
What need to explain, the utility model relates to a distributing type clean renewable energy microgrid system is by the complementary power generation system of scene 1, solar photo-thermal system, the clean stove of living beings 3, energy storage system 4, wisdom energy control system 6, terminal energy consumption system 5 scientific and reasonable's coupling, solves multiple demands such as rural and pastoral area resident electricity consumption, heating in winter, cooking, bathing.
Use the utility model discloses a microgrid system provides domestic power consumption, heating, cooking, function of bathing for the rural and pastoral area resident. The application of the system can reduce one-time investment cost, make common people affordable and affordable, and achieve the purposes of safety, stability, energy conservation and environmental protection.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A distributed clean renewable energy micro-grid system is characterized by comprising a wind-solar complementary power generation system, a solar heat collection system, a biomass clean stove, an energy storage system and a tail end energy utilization system;
the wind-solar hybrid power generation system is respectively connected with the power storage module of the energy storage system and the power utilization tail end of the tail end energy utilization system through electric wires;
the solar heat collection system is respectively connected with the heat storage module of the energy storage system and the heat consumption tail end of the tail end energy consumption system through hot water pipelines;
the biomass cleaning furnace is respectively connected with the heat storage module of the energy storage system and the heat consumption tail end of the tail end energy consumption system through hot water pipelines;
the power storage module is connected with the power utilization tail end through a wire; the heat storage module is connected with the heat consumption tail end through a hot water pipeline.
2. The distributed clean renewable energy microgrid system according to claim 1, characterized in that: the intelligent energy control system also comprises an intelligent energy control system, a current and voltage sensor and a power supply change-over switch; a current-voltage sensor is arranged on a wire between the wind-solar hybrid power generation system and the power utilization tail end; the power supply change-over switch is arranged on a wire between the wind-solar hybrid power generation system and the power utilization tail end and a wire between the power storage module and the power utilization tail end; the signal output end of the current and voltage sensor is connected with the signal input end of the intelligent energy control system through a wire; the signal output end of the intelligent energy control system is connected with the signal input end of the power supply changeover switch through a wire.
3. The distributed clean renewable energy microgrid system of claim 2, characterized in that: the device also comprises a first temperature sensor, a second temperature sensor, a first delivery pump, a second delivery pump and a display screen; the first temperature sensor and the first delivery pump are sequentially arranged on a hot water pipeline between the solar heat collection system and the heat consumption tail end; the second temperature sensor and the second delivery pump are sequentially arranged on a hot water pipeline between the heat storage module and the heat consumption tail end; the signal output ends of the first temperature sensor and the second temperature sensor are connected with the signal input end of the intelligent energy control system through electric wires; wisdom energy control system's signal output part respectively with first delivery pump the second delivery pump with the signal input part of display screen passes through the connection of electric lines.
4. The distributed clean renewable energy microgrid system of claim 2 or claim 3, characterized in that: wisdom energy control system is PLC electrical control system, is equipped with the application of available cell-phone control remote intelligent monitoring system simultaneously.
5. The distributed clean renewable energy microgrid system of claim 1, characterized in that: the wind-solar hybrid power generation system is internally connected with wind power generation and photovoltaic power generation and is a household small-sized wind-solar hybrid power generation system.
6. The distributed clean renewable energy microgrid system according to claim 1, characterized in that: the solar heat collection system comprises a plurality of heat collectors, and the heat collectors can be vacuum tube heat collectors, U-shaped tube heat collectors, flat plate heat collectors, heat pipe heat collectors or trough heat collectors.
7. The distributed clean renewable energy microgrid system of claim 1, characterized in that: the biomass cleaning furnace is an energy-saving and environment-friendly biomass furnace.
8. The distributed clean renewable energy microgrid system according to claim 1, characterized in that: the electricity storage module is a colloid storage battery; the heat storage module is a heat storage water tank or a phase change heat storage tank.
9. The distributed clean renewable energy microgrid system according to claim 1, characterized in that: the power consumption tail end is provided with a lighting lamp and a household appliance; the heat consumption end is used for indoor heating and bathing.
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| CN202222633698.3U CN218627025U (en) | 2022-09-30 | 2022-09-30 | Distributed clean renewable energy microgrid system |
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| CN202222633698.3U CN218627025U (en) | 2022-09-30 | 2022-09-30 | Distributed clean renewable energy microgrid system |
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| CN202222633698.3U Active CN218627025U (en) | 2022-09-30 | 2022-09-30 | Distributed clean renewable energy microgrid system |
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