CN109167363A

CN109167363A - Energy internet system

Info

Publication number: CN109167363A
Application number: CN201811173824.3A
Authority: CN
Inventors: 张超; 徐家彬; 林凯; 郑阳; 王丹阳
Original assignee: Sharp Wisdom Energy Science Co Ltd In Beijing Hundred Million; Elion Resources Group Co Ltd
Current assignee: Sharp Wisdom Energy Science Co Ltd In Beijing Hundred Million; Elion Resources Group Co Ltd
Priority date: 2018-10-09
Filing date: 2018-10-09
Publication date: 2019-01-08

Abstract

This disclosure relates to a kind of energy internet system.The subsystem of the system includes: Regional Energy station, for utilizing one or more of solar energy, wind energy, coal, biomass fuel, organic waste, natural gas output various energy medium；Transmission & distribution net, for being transmitted, being converted and being stored the energy medium from Regional Energy station, power grid, gas distributing system, middle pipe network；Multiple micro- energy nets be stored, converted and be transferred to user's end load or other micro- energy nets for that will net transmitted energy medium from transmission & distribution net, corresponding distributed busbar protection, other micro- energy；The a plurality of clients Monitor And Control Subsystem being correspondingly connected with multiple micro- energy nets；The multiple distributed busbar protections being correspondingly connected with multiple micro- energy nets；Multi-agent system.In this way, the various energy that Regional Energy station generates are transported to multiple micro- energy nets by transmission & distribution net, the energy and information interconnection and intercommunication between multiple micro- energy nets, each micro- energy net can or off-grid operation grid-connected with transmission & distribution net.

Description

Energy internet system

Technical field

This disclosure relates to energy resource system, information system, control system field, and in particular, to a kind of energy internet system System.

Background technique

Traditional energy technology is mostly centralization, large-scale supplying mode, for example, thermal power plant, steam power plant, region Central heating, small-sized central cooling, distributing divide presentation system for refrigeration technique etc..Centralized energy supply is usually " a factory one Stand an energy " mode, convenient for centralized management, but farther out with user terminal distance, the loss of energy delivery is larger, energy supply list One, it not can guarantee safety and reliability.

Occur the production of energy and method of supplying of distributed miniaturization in recent years.This distributed energy source station is general Construction first generates electricity at Energy Load center using energy cascade utilization principle, obtains the electric energy of high-quality, and waste heat is recycled to supply Hot cooling supply reduces defeated heat loss and heat supply network expense, increases substantially non-renewable energy comprehensive utilization ratio and benefit.But by It is smaller in existing this distributed busbar protection energy supply radius, it is unable to satisfy whole energy demands.

Summary of the invention

Purpose of this disclosure is to provide a kind of energy conservations, efficient energy internet system.

To achieve the goals above, the disclosure provides a kind of energy internet system.The subsystem of the system includes: area Domain energy source station, for utilizing one or more of solar energy, wind energy, coal, biomass fuel, organic waste, natural gas output Various energy medium；Transmission & distribution net is connect, for that will come from the Regional Energy station, power grid, gas distributing system, middle pipe network The Regional Energy station, the power grid, the gas distributing system, the middle pipe network energy medium transmitted, convert and Storage；Multiple micro- energy nets, each micro- energy net are connect with the transmission & distribution net, and any two are micro- to be connected with each other between net, described Micro- energy net is used to be stored from the transmission & distribution net, corresponding distributed busbar protection, other micro- energy mediums that can be netted, turn Change and be transferred to user's end load or other micro- energy nets；The a plurality of clients to connect one to one with multiple micro- energy nets monitor subsystem System, the excessively corresponding user terminal Monitor And Control Subsystem of each Wei Neng Netcom are connected with corresponding user's end load, the user terminal monitoring Subsystem, which is used to control, is transmitted to corresponding user's end load, to corresponding user for the energy medium in corresponding micro- energy net The energy medium of end load consumption is monitored；The multiple distributed busbar protections being correspondingly connected with multiple micro- energy nets, in the future It is corresponding micro- that self-corresponding micro- energy medium that can be netted is converted to the rear return of one or more of electric power, steam, cold water, hot water Energy net, wherein each subsystem includes multiple devices, and the operation of the system is controlled by multi-agent system, the mostly generation Reason system includes corresponding with subsystems, each device in subsystems and the energy internet system Multiple proxy modules.

Optionally, the Regional Energy station includes: energy conversion device, is used for solar energy, wind energy, coal, biomass fuel The energy of one or more of material, organic waste, natural gas is converted, and the energy of diversified forms is generated；Energy storage dress It sets, is connect with the energy conversion device, for storing the energy converted locally；Power transmission, respectively It is connect with the energy conversion device and the energy storage device, the energy source for that will convert and store to transmission & distribution net, Wherein, the Regional Energy station further includes the multiple devices control to connect one to one with multiple devices in the Regional Energy station The multiple device proxy modules and acted on behalf of with the multiple device that device and the multiple Setup Controller connect one to one The Regional Energy station proxy module of module connection.

Optionally, the transmission & distribution net includes: energy source pipeline, be used for transmission natural gas, hydrogen, steam, hot water, in Water；First becomes power distribution equipment, for becoming the electric power of electric power and/or external electrical network conveying from the Regional Energy station Electricity and distribution；First regulator, for adjusting pressure and stream via the various gases exported in the energy source pipeline Amount；First heat-exchanger rig, for adjusting pressure, temperature via the steam and/or hot water exported in the energy source pipeline And flow, wherein the transmission & distribution net further includes the multiple devices control to connect one to one with multiple devices in the transmission & distribution net The multiple device proxy modules and acted on behalf of with the multiple device that device and the multiple Setup Controller connect one to one The transmission & distribution net proxy module of module connection.

Optionally, the transmission & distribution net further include: energy-storage battery is connect with the first change power distribution equipment, and being used for will be described Electric power in first change power distribution equipment is stored.

Optionally, the transmission & distribution net further include: caisson is connect with first regulator, for by described the Natural gas, hydrogen in one regulator are stored；Electrolysis hydrogen production device, the first change power distribution equipment pass through the electrolysis Device for producing hydrogen is connect with the caisson, and the electric power for becoming power distribution equipment output with described first carries out electrolysis water, and The hydrogen of generation is transmitted to the caisson to store.

Optionally, the transmission & distribution net further include: heat-storing device is connect with first heat-exchanger rig, for after exchanging heat Heat stored.

Optionally, micro- energy net includes: the second change power distribution equipment, for that will come from transmission & distribution net or corresponding distributed energy The electric power of source station is transmitted to corresponding user terminal after carrying out power transformation and distribution；Second regulator, for adjusting from described defeated The natural gas of distribution, the pressure of hydrogen and steam, flow, and adjust from the transmission & distribution net and corresponding distributed busbar protection Pressure, flow, the temperature of steam, and by the energy source after adjusting to corresponding user terminal；Second heat-exchanger rig, in the future Corresponding user terminal is transmitted to after being exchanged heat from cold water, the hot water of the transmission & distribution net or corresponding distributed busbar protection；Storage Device, the cold water of natural gas, hydrogen, steam, second heat-exchanger rig output for exporting second regulator Stored with the electric power of the heat of hot water and the second change power distribution equipment output, wherein it is described it is micro- can net further include with The multiple Setup Controllers and the multiple Setup Controller that multiple devices in micro- energy net connect one to one correspond Multiple device proxy modules of connection and the micro- energy net proxy module being connect with the multiple device proxy module.

Optionally, the distributed busbar protection includes: power generator, for micro- energy medium that can be netted self-corresponding in the future It is converted to electric power and waste heat, and the electric power converted is back to corresponding micro- energy net, the waste heat converted is delivered to waste heat Recyclable device, wherein the power generator include one of fuel cell, internal combustion engine, gas turbine, miniature gas turbine or More persons, the fuel cell are converted to electric power and flue gas for micro- hydrogen that can be netted self-corresponding in the future, and the internal combustion engine is used for It is self-corresponding in the future it is micro- can net it is fuel gas reforming be electric power, flue gas and jacket water waste heat, the gas turbine for will from pair The fuel gas reforming of the micro- energy net answered is electric power and flue gas, combustion gas of the miniature gas turbine for micro- energy net self-corresponding in the future It is converted into electric power and flue gas；The waste-heat recovery device, for converting steam, cold water for the waste heat from the power generator Or corresponding micro- energy net is back to after hot water；Hot and cold water reforming unit turns for micro- energy medium that can be netted self-corresponding in the future Be back to after chemical conversion cold water or hot water it is corresponding it is micro- can net, wherein the distributed busbar protection further includes and the distributed energy What the multiple Setup Controllers and the multiple Setup Controller that multiple devices in standing connect one to one connected one to one Multiple device proxy modules and the distributed busbar protection proxy module being connect with the multiple device proxy module.

Through the above technical solutions, establishing a kind of energy internet system, wherein by centralization Regional Energy station with Distributed busbar protection combines, and joined micro- energy net, on the basis of Regional Energy station concentrates and generates the energy, by multiple Energy source interconnection, intercommunication and conversion between distributed busbar protection and multiple micro- energy nets, play peak regulation and complementary spare work With.Also, the energy and information interconnection and intercommunication between multiple micro- energy nets, each micro- energy net can or off-network grid-connected with transmission & distribution net fortune Row.In this way, not only promoting the reasonable utilization of the energy, but also can be true according to the variety of energy sources and quantity that user's end load consumes Fixed optimizing management scheme carrys out the production of adjustment region energy source station and distributed busbar protection.In such manner, it is possible to the real-time control energy Production and utilization, make the demand of the energy and supply match, to save the energy.

Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.

Detailed description of the invention

Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:

Fig. 1 is the structural schematic diagram for the energy internet system that an exemplary embodiment provides；

Fig. 2 is the structural schematic diagram at the Regional Energy station that an exemplary embodiment provides；

Fig. 3 is the structural schematic diagram for the transmission & distribution net that an exemplary embodiment provides；

Fig. 4 is micro- structural schematic diagram that can be netted that an exemplary embodiment provides；

Fig. 5 is the structural schematic diagram for the distributed busbar protection that an exemplary embodiment provides；

Fig. 6 is the flow chart of the control method for the energy internet system that an exemplary embodiment provides；

Fig. 7 is the schematic diagram of the multi-agent system for the energy internet system that an exemplary embodiment provides.

Specific embodiment

It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.

Fig. 1 is the structural schematic diagram for the energy internet system that an exemplary embodiment provides.As shown in Figure 1, the energy is mutual The subsystem of networked system includes Regional Energy station, transmission & distribution net, multiple micro- energy nets, multiple distributed busbar protections and a plurality of clients Monitor And Control Subsystem, each subsystem include multiple devices.

Regional Energy station be used for using one of solar energy, wind energy, coal, biomass fuel, organic waste, natural gas or More person's output various energy mediums.

Transmission & distribution net is connect with Regional Energy station, power grid, gas distributing system, middle pipe network, for will from Regional Energy station, Power grid, gas distributing system, middle pipe network energy medium transmitted, converted and stored.

Each micro- energy net is connect with transmission & distribution net, and any two are micro- to be connected with each other between net, and micro- energy net will be for that will come from Transmission & distribution net, corresponding distributed busbar protection, other micro- energy mediums that can be netted are stored, are converted and be transferred to user's end load Or other micro- energy nets.

A plurality of clients Monitor And Control Subsystem can connect one to one with multiple micro- energy nets, and each Wei Neng Netcom is excessively corresponding User terminal Monitor And Control Subsystem is connected with corresponding user's end load.User terminal Monitor And Control Subsystem is for controlling corresponding micro- energy net In energy medium be transmitted to corresponding user's end load, the energy medium of corresponding user's end load consumption supervised It surveys.

Multiple distributed busbar protections are correspondingly connected with multiple micro- energy nets, and distributed busbar protection is for self-corresponding micro- energy in the future The energy medium of net is converted to the corresponding micro- energy net of the rear return of one or more of electric power, steam, cold water, hot water.

Wherein, the operation of system is controlled by multi-agent system, and multi-agent system includes and subsystems, each height Each device and energy internet system in system multiple proxy modules correspondingly.

Wherein, in Regional Energy station, turning for energy form can be completed by local energy conversion at the required energy Change, for example, can be by energy conversions such as solar energy, wind energy, coal, biomass, organic waste, natural gases at energy such as electric power, steam The enough energy transmitted at a distance.Regional Energy station can choose in region or garden, and electric load or steam load are biggish The load center of industrial area is built.

If the medium comprising various energy resources is transmitted at a distance, converted and stored by transmission & distribution host, for example, by natural Gas, hydrogen, electric power are transmitted and are stored.If the form that power surplus can convert electrical energy into hydrogen in region is stored up It deposits, realize the collaboration conversion between various energy resources and exchanges storage.Natural gas in transmission & distribution net can also be transmitted to Regional Energy It stands, after the energy forms such as electric power, steam, hydrogen are converted into Regional Energy station, then is transferred out by transmission & distribution net, in region User uses.

Micro- energy net refers to the miniaturization being made of energy storage device, energy conversion device, monitoring and protective device etc., intelligence Change, distributed energy supply system.Distributed busbar protection is also to be made of energy conversion device, monitoring and protective device etc. Miniaturization, intelligence, distributed energy supply system.Micro- energy net and distributed busbar protection may be located on user's end load The region at place.

In the disclosure, user's end load, distributed busbar protection and micro- energy net can be correspondingly (as shown in figure 1 Embodiment).With micro- at least one the user's end load that can net connection, there can also be a plurality of clients load, according to The distribution situation of user's end load and used energy medium type and quantity can be set and micro- one for capable of netting connection Or multiple distributed busbar protections.The micro- energy net having, which may be set to be, not to be correspondingly connected with distributed busbar protection.On the one hand, through defeated The energy that distribution transmits can be further converted to match with the type, grade and quantity of user's end load in net micro- Energy medium enables the energy medium after converting directly used in user's end load.On the other hand, in each micro- energy net Can stored energy source, micro- can transmit mutually the energy, to play peak regulation and complementary spare effect, i.e., between net each Each distributed busbar protection can mutual backup, utilize the energy more rationally.

It is multiple it is micro- the energy and information can interconnect between net, it is each it is micro- can net can it is grid-connected with transmission & distribution net or from Net operation.It is, the circulation (being incorporated into the power networks with transmission & distribution net) of the energy and information can be carried out between micro- energy net via transmission & distribution net, The circulation of the energy and information is directly carried out between can not also netting by transmission & distribution net, micro- energy (with transmission & distribution net off-grid operation).For example, When transmission & distribution net breaks down, multi-agent system can issue control instruction to transmission & distribution net and micro- can net respectively, and instruction disconnects defeated The energy couples between distribution and micro- energy net, and indicates be interconnected between micro- energy net, and directly carry out energy circulation.When some is micro- When energy net breaks down, multi-agent system can be netted to transmission & distribution net and micro- energy respectively and issue control instruction, indicate to disconnect generation event Micro- energy net of barrier couples with the energy between transmission & distribution net.In this way, in the case where not influencing the peak regulating function of energy internet, resistance The sprawling for failure of having broken.Also, when micro- energy net and transmission & distribution net off-grid operation, it can be coupled to each other between multiple micro- energy nets, isolated network Operation improves the safety and reliability of energy internet operation.

Distributed busbar protection be mainly used in the future it is self-corresponding it is micro- can net energy medium be converted to electric power, steam, cold water, One or more of hot water is rear to return to corresponding micro- energy net.Since cold water, hot water are the biggish energy of transmission loss, The distributed busbar protection for converting cold water, hot water is established in user's end load side, the transmission loss of the energy can be reduced, had Help the reasonable utilization of the energy.

The disclosure is in energy resource system level, on the one hand, constructs a centralized Regional Energy station and multiple distribution energy Production of energy that source station combines, transformation mode, during production of energy, conversion, storage adaptation to local conditions, give full play to it is each The advantage of kind of the energy, provide multiple forms of energy to complement each other, improve the use of renewable energy and clean energy resource, improves production of energy and utilizes Efficiency；On the other hand, energy delivery, the mode of storage that a transmission & distribution net and multiple distributed micro- energy nets combine are constructed, Improve the transmission & distribution and peak modulation capacity of the energy.

The disclosure constructs multi-agent system in information and control plane, using cloud computing framework, which is The combination of the operation management system and multiple distributed operation management systems of centralization, can be from respectively from global and local two A aspect comprehensively consider to the energy Life cycle optimal control of the various dimensions such as the energy, economy, environment, so that the energy Internet becomes a supply and demand interaction, self-organizing formula new energy supply system.

Regional Energy station may include energy conversion device, energy storage device, power transmission, the control of multiple devices Device, multiple device proxy modules and Regional Energy station proxy module.

Energy conversion device be used for one of solar energy, wind energy, coal, biomass fuel, organic waste, natural gas or The energy of more persons converts, and generates the energy of diversified forms.

Energy storage device is connect with energy conversion device, for storing the energy converted locally.

Power transmission is connect with energy conversion device and energy storage device respectively, the energy for will convert and store Source is transmitted to transmission & distribution net.

Wherein, multiple Setup Controllers connect one to one with multiple devices in the Regional Energy station, multiple device generations Reason module connects one to one with multiple Setup Controllers, and Regional Energy station proxy module is connect with multiple device proxy modules.

Fig. 2 is the structural schematic diagram at the Regional Energy station that an exemplary embodiment provides.As shown in Fig. 2, Regional Energy station It may include photovoltaic power generation apparatus, wind power generation plant, photo-thermal device, gasification installation, device for producing hydrogen, Combined cycle gas-steam turbine Power generator, multiple Setup Controllers, multiple device proxy modules and Regional Energy station proxy module.

Photovoltaic power generation apparatus is for converting solar energy into electric power；Wind power generation plant is for converting wind energy into electric power； Photo-thermal device is for converting solar energy into steam or electric power；Gasification installation is used to convert coal, biomass fuel, organic waste For one or more of synthesis gas, natural gas, hydrogen；Device for producing hydrogen is used to convert hydrogen for electric power or synthesis gas；Combustion gas Steam combined cycle power generating device is used to convert electric power and/or steam for synthesis gas, natural gas, steam.

Regional Energy station is a comprehensive energy shed, can integrate the main energy sources base solved in a region Plinth workload demand and supply.Regional Energy station for the heating of energy range coverage area, block supply, region steam supply and district cooling Deng.This region can be the city and city of Administration partition, be also possible to a human Settlements or a groups of building, can be with It is some development zone or garden etc..Specifically can according in region workload demand and local available resources advantage, concentration build If one or more Regional Energies station.It is supplied to transmission & distribution net by the energy flow medium that Regional Energy station generates high parameter, then is passed through Transmission & distribution net is finally delivered to terminal temperature difference supplied to micro- energy net in downstream.

The energy sources at Regional Energy station include solar energy, coal, biomass fuel, organic waste, natural gas, wind energy etc.. In the production and transformation technology of the energy, can using coal gasification processing technique and Gas-steam Combined Cycle technology as core, with Solar energy heating generation technology, biomass gasification technology, Waste Firing Power Generation Technique, photovoltaic power generation and wind generating technology are as auxiliary Help, and combine synthesis gas methanation technology, hydrogen producing technology etc., by solar energy heat collector, regenerative apparatus, steam generator, The equipment such as coal gasifier, gas turbine, waste heat boiler, circulating fluidized bed boiler are concentrated and supply steam, electric power, height for transmission & distribution net A plurality of types of energy such as warm water, natural gas and hydrogen.

Fig. 3 is the structural schematic diagram for the transmission & distribution net that an exemplary embodiment provides.As shown in figure 3, transmission & distribution net may include Energy source pipeline, first become power distribution equipment, the first regulator, the first heat-exchanger rig, multiple Setup Controllers, multiple devices Proxy module and transmission & distribution net proxy module.

Energy source pipeline is used for transmission natural gas, hydrogen, steam, hot water from Regional Energy station；First becomes distribution Device is used to be delivered to after the electric power progress power transformation of electric power and/or external electrical network conveying from Regional Energy station and distribution micro- It can net；First regulator after the pressure of the various gases exported in energy transmission pipeline and flow are adjusted for conveying To micro- energy net；Pressure, temperature and the flow of steam and/or hot water that first heat-exchanger rig is used to export in energy transmission pipeline Micro- energy net is delivered to after being adjusted.Wherein, multiple Setup Controllers connect one to one with multiple devices in the transmission & distribution net, Multiple device proxy modules connect one to one with multiple Setup Controllers, transmission & distribution net proxy module and multiple device proxy modules Connection.

As described above, electric power in region, steam, refrigeration, heating load be usually unevenly distributed, Regional Energy station is general Construction is typically remote from the load center of refrigeration and heating, and customer charge usually becomes at any time in electric power and steam load center Change there are biggish fluctuation, the production of energy with Regional Energy station does not match that.Therefore, in order to cover bigger energy supply region, Improve conveying capacity, the regulating power of the various energy simultaneously, then need by transmission & distribution net will flow medium transmitted at a distance. The effect of transmission & distribution net is that the high parameters such as electric power, natural gas, steam, the high-temperature-hot-water of upstream and the output of Regional Energy station can be flowed Medium carries out the energy flow medium for becoming middle parameter after pressure regulation etc. is handled, and being then sent to can net close to the micro- of load center.Not only The too short drawback of low parameter energy flow medium transmission range is avoided, the energy is also improved by the mode of energy storage and exchange storage and exists Regulating power during transmission & distribution.

The main body of transmission & distribution net is made of medium pressure gas network, hydrogen pipe network, steam pipe network, hot water pipe net and middle pipe network , these pipe networks can be independently laid with, can also using pipe gallery form to these pipelines carry out unified storage, planning and Construction.Pipe gallery system is to build a tunnel space in Urban Underground, by municipal administration, electric power, communication, combustion gas, plumbing etc. Various pipelines are integrated in one, and are equipped with special access hole, hoisting port and monitoring system, implement unified planning, design, construction and pipe Reason, in favor of the comprehensive utilization and resource-sharing of the underground space.In the disclosure, pipe gallery can accommodate in compression ignition tracheae Net, hydrogen pipe network, steam pipe network, hot water pipe net and middle pipe network, can also accommodate communication, wired, water supply pipe etc..Using When pipe gallery accommodates these pipe networks, the workload of earth excavation can be reduced, while can also be reduced to urban planning, road friendship The logical adverse effect for waiting generations.

First in transmission & distribution net becomes power distribution equipment can be using 220kV or 110kV power grid as bulk transmission grid, each voltage class electricity Net coordinated development, integrates sensing measurement technology, mechanics of communication, information technology, computer technology and control technology and physics power grid.

Energy-storage battery is also provided in transmission & distribution net.Energy-storage battery is connect with the first change power distribution equipment, is used for first The electric power become in power distribution equipment is stored.Energy-storage battery can play Load Regulation, cooperation new energy access, make up line loss, Power compensation improves power quality, isolated power grid, peak load shifting, the effect for stabilizing power network fluctuation, emergency standby power.

The first regulator in transmission & distribution net can will be delivered to micro- energy after middle pressure natural gas or hydrogen pressure regulation to mesolow Net, directly supply distributed busbar protection or terminal temperature difference.Specifically, the first regulator may include gas pressure regulating cabinet, combustion Gas pressure regulating box, skid-mounted gas pressure regulating system etc., can be used that wide with range of regulation, the precision of voltage regulation is high, accurate measurement, automatic Balance, super high and super low pressure cutting, superpressure release, double-channel voltage-regulating switching, the regulator of the functions such as long-range monitoring.

The transmission & distribution net can also include caisson and electrolysis hydrogen production device.

Caisson is connect with the first regulator, for storing natural gas, the hydrogen in the first regulator. First change power distribution equipment is connect by electrolysis hydrogen production device with caisson, for becoming the electric power of power distribution equipment output with first Electrolysis water is carried out, and the hydrogen of generation is transmitted to caisson and is stored.

Caisson can using high pressure tank storage, underground natural gas storage tank storage, pressure piping storage, tube bank storage and Adsorption storage etc..Caisson is mainly used for storing a part of natural gas or hydrogen in natural gas or hydrogen supply abundance, Ductwork pressure is balanced, is externally deflated in natural gas or hydrogen supply deficiency, downstream gas demand is met, pipe network is improved and uses Efficiency.

In the embodiment, not only guarantee that transmission & distribution net has higher transfer efficiency, while also can satisfy downstream end user Inhomogeneities uses gas demand, keeps the pipe network equilibrium of supply and demand.Also, electrolysis hydrogen production device can utilize in Regional Energy station too Sun can generate electricity and wind-power electricity generation hydrogen manufacturing, and guaranteeing can be by wind-powered electricity generation and photovoltaic power generation in the form of hydrogen in customer charge low-valley interval It stores, reduces the generation that optical phenomenon is abandoned in abandonment, comprehensive utilization of energy rate is provided.

The first heat-exchanger rig in transmission & distribution net may include temperature-adjustment pressure-adjustment equipment, absorption heat pump, electric drive formula heat pump.Temperature adjustment Voltage adjusting device becomes mesolow after the high temperature and high pressure steam that Regional Energy station generates being carried out hydrophobic, desuperheat, reduced pressure treatment Steam is sent to micro- energy net, meets downstream user demand.Absorption heat pump is mainly using the high-temperature-hot-water in hot water pipe net as drive Dynamic heat source, the middle water waste heat in middle pipe network is extracted become high-temperature-hot-water be delivered to it is micro- can net；Electric drive formula heat pump is then same When the electric power and hot water pipe net that are conveyed using in power distribution network in high-temperature-hot-water as driving heat source, more than the middle water in middle pipe network Thermal extraction becomes high-temperature-hot-water out and is delivered to micro- energy net.First heat-exchanger rig realizes the unified allocation of resources of steam and hot water.

The transmission & distribution net can also include heat-storing device.Heat-storing device is connect with the first heat-exchanger rig, for after exchanging heat Heat stored.In the embodiment, on the one hand, can be using the high-temperature-hot-water of upstream and electric power as driving source, by city Waste heat in political affairs in water is extracted and is used, and improves clean energy resource and renewable energy utilization accounting；On the other hand, together Urban Gas Distribution Networks as electrical power distribution system, city heat supply distributing system equally exist thermic load discontinuity, Periodicity and inhomogeneities can carry out concentration allotment using heat-storing device to high-temperature-hot-water, balance between heat source and thermic load Inconsistency.

Fig. 4 is micro- structural schematic diagram that can be netted that an exemplary embodiment provides.As shown in figure 4, micro- energy net may include Second becomes power distribution equipment, the second regulator, the second heat-exchanger rig, storage device, multiple Setup Controllers, multiple devices agency Module and micro- energy net proxy module.

Second becomes power distribution equipment, for will carry out power transformation from the electric power of transmission & distribution net or corresponding distributed busbar protection and match Corresponding user terminal is transmitted to after electricity；Second regulator, for adjusting the pressure of natural gas from transmission & distribution net, hydrogen and steam Power, flow, and pressure, flow, the temperature of the steam from transmission & distribution net and corresponding distributed busbar protection are adjusted, and will be after adjusting Energy source to corresponding user terminal；Second heat-exchanger rig, for will be from transmission & distribution net or corresponding distributed busbar protection Cold water, hot water are transmitted to corresponding user terminal after being exchanged heat；Storage device, it is natural for exporting the second regulator The heat for the hot water or cold water that gas, hydrogen, steam, the second heat-exchanger rig export and the electric power of the second change power distribution equipment output It is stored, wherein multiple Setup Controllers connect one to one with multiple devices in micro- energy net, and multiple devices act on behalf of mould Block connects one to one with multiple Setup Controllers, and micro- energy net proxy module is connect with multiple device proxy modules.

Micro- upstream that can be netted and transmission & distribution net, distributed busbar protection and other micro- can net connect, downstream and user's end load phase Even, becoming power distribution equipment, Gas Pressure Regulating Equipment, hydrogen regulator, steam regulator, heat-exchanger rig etc. by multiple low pressure will Electric power, combustion gas, hydrogen, steam, the hot and cold water of middle high parameter etc. that upstream transmission comes are converted to low required for terminal temperature difference Electric power, combustion gas, hydrogen, steam and hot and cold water of parameter etc., meanwhile, energy-storage battery, gas storage dress can be set in transfer conduit It sets and regenerative apparatus.

It is micro- can net be the system being directly connected with user's end load, according to the quantity and Regional Distribution of Registered of terminal temperature difference, It is micro- can net quantity can be set it is multiple, one it is micro- can net can be regarded as a miniaturization, intelligent, the distributed energy supplies Energy system concentrates electric power, steam, the hot and cold water etc. for providing that terminal temperature difference needs.

Fig. 5 is the structural schematic diagram for the distributed busbar protection that an exemplary embodiment provides.As shown in figure 5, distributed energy Source station may include power generator, waste-heat recovery device, hot and cold water reforming unit, multiple Setup Controllers, multiple devices agency Module and distributed busbar protection proxy module.

Power generator for it is self-corresponding in the future it is micro- can the energy medium of net be converted to electric power and waste heat, and will be converted Electric power is back to corresponding micro- energy net, the waste heat converted is delivered to waste-heat recovery device, wherein power generator includes fuel One or more of battery, internal combustion engine, gas turbine, miniature gas turbine, fuel cell is for self-corresponding micro- energy in the future The hydrogen of net is converted to electric power and flue gas, internal combustion engine for it is self-corresponding in the future it is micro- can net it is fuel gas reforming for electric power, flue gas and Jacket water waste heat, gas turbine are electric power and flue gas, miniature gas turbine for the fuel gas reforming of micro- energy net self-corresponding in the future It is electric power and flue gas for the fuel gas reforming of micro- energy net self-corresponding in the future.

Waste heat of the waste-heat recovery device for self-generating device in future is back to correspondence after being converted into steam, cold water or hot water It is micro- can net.Hot and cold water reforming unit returns after being converted to cold water or hot water for micro- energy medium that can be netted self-corresponding in the future It is back to corresponding micro- energy net.

Wherein, multiple Setup Controllers connect one to one with multiple devices in the distributed busbar protection, multiple devices Proxy module connects one to one with multiple Setup Controllers, and distributed busbar protection proxy module and multiple device proxy modules connect It connects.

Input energy sources of distributed busbar protection can be based on natural gas.Distributed busbar protection upstream mainly with micro- energy Net is connected, and receives from micro- hydrogen that can net input, combustion gas, high-temperature-hot-water, electric power and part industry, municipal waste heat.It is distributed Production of energy and converting apparatus in energy source station are mainly with fuel cell, gas internal-combustion engine, gas turbine, micro turbine, flue gas heat Water type lithium bromide cold and hot water machine group, steam type lithium bromide absorption cooling and warming water machine group, hot water type lithium bromide absorption cooling and warming water machine Group, direct-fired machine, electrical chillers and absorption heat pump composition, by industry, the municipal administration of micro- various energy resources or periphery that can net input Waste heat is converted into the electric power of terminal temperature difference side needs, hot and cold water is delivered to the inverted rear supply terminal temperature difference of micro- energy net again and uses.

Distributed busbar protection is established in user side, and multiple distributed busbar protections can be set up according to user side load condition. Since in actual moving process, the load real-time requirement situation of each terminal temperature difference is always changing, and fluctuation is larger, This operating condition for allowing for each distributed busbar protection also has inconsistency, in this way in the entirety rule of energy internet system It draws, during construction and operation, this inhomogeneities and inconsistency of customer charge is accounted for into range, by each distribution Formula energy source station is interconnected by micro- energy net, thus can achieve the purpose and effect that mutual backup is realized between station and station, The system installed capacity and equipment investment of single distributed busbar protection can be effectively reduced.When a distributed busbar protection reaches most When being still unable to satisfy customer charge demand when big design output power, can by it is micro- can net by another distributed busbar protection The conveyings such as electric power, steam, the hot and cold water of generation come, and to meet local users workload demand, and keep system on the whole The efficient utilization of efficient operation and equipment, while the whole installation scale of entire energy resource system can be controlled again, it advantageously reduces Overall investment scale.

Corresponding proxy module can be set in user terminal Monitor And Control Subsystem, which is used for and other subsystems Proxy module Management plan is determined according to energy medium information and device operation data jointly, and according to identified operator Case sends control instruction to corresponding device, and control instruction is used to indicate the conversion, storage, transmission of energy medium.

The foregoing describe the hardware of energy internet system compositions.The energy internet system of the disclosure is in each of progress When the hardware equipment, need to consider the actual demand of user's end load, but as described above, the load of each terminal temperature difference needs in real time Condition of pleading always is changing, and fluctuation is larger.The energy internet system of the disclosure can also be according to customer charge amount Variation, the real-time control energy is converted, and is transmitted between different sub-systems.

The disclosure also provides a kind of control method of energy internet system.The subsystem of energy internet system includes area Domain energy source station, transmission & distribution net, multiple micro- energy nets, multiple distributed busbar protections and a plurality of clients Monitor And Control Subsystem.Each subsystem System includes multiple devices.Fig. 6 is the flow chart of the control method for the energy internet system that an exemplary embodiment provides.Such as figure Shown in 6, method be may comprise steps of.

In step s 11, the energy flow letter between the device between subsystems and inside subsystems is obtained Environmental information outside breath, substance stream information, fund stream information, the operation data of each device and energy internet system, Market information.

In step s 12, according to energy stream information, substance stream information, fund stream information, operation data, environmental information and Market information determines Management plan using multi-agent system, wherein multi-agent system include with each device, subsystems, And energy internet system multiple proxy modules correspondingly.

In step s 13, corresponding proxy module is according to identified Management plan to corresponding subsystem, corresponding dress Transmission control instruction is set, control instruction is used to indicate corresponding subsystem, corresponding device carries out the energy, the conversion of substance, storage It deposits, transmit, and record energy Transaction Information.

Wherein, energy stream information may include conversion, storage, the category (form) of the energy of transmission, quantity etc., can also be with Category, quantity of the energy consumed including each user side load and reservation etc..Substance stream information may include that the energy exists The various substances generated in conversion, transmission process, for example, exhaust gas, waste water etc..Fund stream information may include the energy conversion, The information of generated Capital Flow when storage, transmission.When operation data may include the static parameter and operation of each device State parameter, for example, power, temperature, capacity, revolving speed etc..Environmental information may include temperature, humidity, illuminance, ultraviolet light The parameter of the natural environments such as intensity, precipitation, demeanour, wind direction.Market information may include real-time energy settlement expense, pollution Object processing cost etc..Regional Energy station, transmission & distribution net, it is micro- can each of net and distributed busbar protection these subsystems System can get above-mentioned various information in real time.

In one embodiment, the control method of above-mentioned energy internet system can also include the following steps.

Each device is judged whether normal operation according to operation data；When determining there are when the device of abnormal running, By the subsystem off-grid operation where the device of abnormal running.

Wherein it is possible to be previously stored with the data area that each device operates normally, when device real-time running data not When in the range, it is possible to determine that the device is abnormal running.When there is the improper fortune of one or more devices in a subsystem When row, which can temporarily be interrupted and be coupled with the energy of other subsystems, i.e., by the subsystem off-grid operation.Off-network with Afterwards, which can be repaired, replaced, and off-grid operation can cannot be it is anticipated that scheme to avoid the energy Error of transmission caused by transmission.Especially it is micro- can net and distributed busbar protection can have it is multiple, one of subsystem from Net operation not will cause the interruption of the energy source of entire energy internet.

For example, due to it is multiple it is micro- can carry out the interconnection, intercommunication and conversion of the energy between net, can will be micro- The energy between energy net and transmission & distribution net couples disconnection, makes micro- energy net and transmission & distribution net off-grid operation.Due to it is each it is micro- can net between can To carry out interconnecting for the energy, so, in a short time, user's end load can be unaffected.And the failure in transmission & distribution net It is connected again with micro- can net after can solve.In this way, having ensured energy internet system reliability of operation.

In another embodiment, according to energy stream information, substance stream information, fund stream information, operation data, environmental information And market information, the step of determining Management plan using multi-agent system (step S12), may comprise steps of.

The energy consumption rule of user's end load is determined according to the historical data of user's end load energy consumption；

According to energy consumption rule, energy stream information, substance stream information, fund stream information, operation data, environmental information and Market information determines Management plan using multi-agent system.

Wherein, historical data may include user terminal electricity consumption, with heat, with gas, with vapour, the quantity with water and time.History Data include the data of picture, audio and video form.It can be using machine learning algorithm to user's end load energy consumption Historical data is analyzed, and determines the energy consumption rule of user's end load.Energy consumption rule can pass through energy consumption A variety of dimensions such as time, duration, the category of the energy, quantity go to measure.For example, the energy consumption rule of a user terminal be whole day only The energy is consumed between 8 points to 12 points at night, and the type for consuming the energy includes the hot water and electric power within the scope of certain amount.

On the basis of determining energy consumption rule, it can prejudge whether current energy conversion progress can satisfy user The consumption at end can send the control instruction of supply energy source, so that neighbouring if be not able to satisfy to other neighbouring subsystems Other sub-systems help for should user terminal energy consumption.

In addition, user terminal can reserve energy consumption.When a certain user terminal is subscribed to energy consumption more in a short time, in advance The consumption that current energy conversion progress is not able to satisfy the user terminal is sentenced, at this point, can also be to other neighbouring subsystem points Send the control instruction of supply energy source.For example, micro- energy net corresponding with the user terminal is not able to satisfy the user terminal to natural gas Reservation consumption can send control instruction to neighbouring micro- energy net, indicate it directly (or by transmission & distribution net) to micro- energy net Transmit the hot water of predetermined amount.

The Management plan of energy internet system is determined according to the energy consumption rule of each user terminal, thus to each The device of subsystem sends control instruction, so that the conversion of each device, the energy for storing, transmitting are more in line with the need of user terminal It asks, therefore, the energy is more reasonably utilized, and is conducive to save the energy.

In one embodiment, the above-mentioned historical data according to user's end load energy consumption determines the energy of user's end load The step of consumption law may include: to divide using historical data of the machine learning algorithm to user's end load energy consumption Analysis determines the energy consumption rule of user's end load.

It is, passing through some common machine learning on the basis of storing to user terminal energy consumption data Algorithm can analyze the energy consumption rule for determining user's end load.The processor for executing the machine learning algorithm can be set In user terminal Monitor And Control Subsystem, or in micro- energy net corresponding with user's end load.In the embodiment, the energy can be passed through Scheduling, realizes the Peak Load Adjustment of energy consumption, has ensured the stability of energy supply in system.

In one embodiment, according to energy stream information, substance stream information, fund stream information, operation data, environmental information and Market information, the step of determining Management plan using multi-agent system, may comprise steps of.

When production of energy, conversion, storage, the quantity of transmission or quality change in first device, first device Corresponding first agent's module determines the first optimization aim for being directed to first device, and according to the first dress of the first optimization aim control Set production, conversion, storage, the transmission of the middle energy.Wherein it is determined that the first optimization aim may include: according to thermoeconomics method With energy balance model, mass balance model, cost input and output balance model, the pollutant emission model of first device, Cost analysis is carried out to first device, determines the first optimization aim based on the analysis results.

Second agent's module corresponding with the associated second device of first device determines that be directed to second device second is excellent Change target, and according to production, conversion, storage, the transmission of the energy in the second optimization aim control second device.Wherein it is determined that the Two optimization aims may include: according to the energy balance model of thermoeconomics method and second device, mass balance model, cost Investment and output balance model, pollutant emission model carry out cost analysis to second device, determine second based on the analysis results Optimization aim.

Third proxy module corresponding with the first subsystem where first device determines the third for being directed to the first subsystem Optimization aim, and according to the transmission of the energy between each device in third optimization aim the first subsystem of control.Wherein it is determined that the Three optimization aims may include: according to thermoeconomics method and the energy balance model of the first subsystem, mass balance model, at This investment and output balance model, pollutant emission model carry out cost analysis to the first subsystem, determine based on the analysis results Third optimization aim.

Fourth agent module corresponding with the second subsystem where second device, which determines, is directed to the 4th of the second subsystem Optimization aim, and according to the transmission of the energy between each device in the 4th optimization aim the second subsystem of control.Wherein it is determined that the Four optimization aims may include: according to thermoeconomics method and the energy balance model of the second subsystem, mass balance model, at This investment and output balance model, pollutant emission model carry out cost analysis to the second subsystem, determine based on the analysis results 4th optimization aim.

The 5th proxy module corresponding with energy internet system determines the 5th optimization mesh for energy internet system Mark, and according to the transmission of the energy between subsystems in the 5th optimization aim control energy internet system.Wherein it is determined that the Five optimization aims may include: according to the energy balance model of thermoeconomics method and energy internet system, material balance mould Type, cost input and output balance model, pollutant emission model, to energy internet system carry out cost analysis, according to point Analysis result determines the 5th optimization aim.

Above-mentioned first device, second device can be any device in the energy internet system.Above-mentioned first Subsystem, the second subsystem can be any subsystem in the energy internet system.Above-mentioned first agent's module and Two proxy modules are device proxy module.Above-mentioned third proxy module and fourth agent module is the proxy module of subsystem. Above-mentioned first, second is equal to be used for the purpose of being mutually distinguishable.

Change can there are many former for production of energy, conversion, storage, the quantity of transmission or quality in first device Cause.For example, since illuminance reduces, so that the generated energy of solar energy equipment reduces, since wind-force reduces, so that wind-power electricity generation amount Reduce.

The proxy module of each subsystem can be communicated by network with the proxy module of other subsystems.Using more Agency plant determines Management plan, makes it possible to source interconnection net system and is able to carry out non-stop layer, autonomous control.

It, can also be with its any there are incidence relation it is, each proxy module can be independently determined Management plan His proxy module, which is combined, determines Management plan.For example, any device changes production, conversion, storage, the quantity of the transmission energy, product When class or when any user changes the quantity of its consumed energy, category, in corresponding proxy module can determine first The Management plan (interior optimization) in portion determines preferably production of energy, conversion, storage, transmission or consumption, then, then with There are other proxy modules of incidence relation to determine external Management plan (combined optimization).

The target of interior optimization and combined optimization be all according to the energy, economy, environment comprehensive is more excellent optimizes for target, The primary operating parameter for optimizing energy internet determines between each device, the connection relationship of the various energy, the energy input and defeated Output optimizes the primary operating parameter of each device, determines the operation task and scheme of each device.

Through the above technical solutions, using multi-agent system make between subsystems carry out can source interconnection, intercommunication and Peak regulation and complementary spare effect are played in conversion.In such manner, it is possible to which the production and utilization of the real-time control energy, make the demand of the energy Match with supply, the reasonable utilization of the energy is promoted, to save the energy.

In another embodiment, corresponding proxy module is according to identified Management plan to corresponding subsystem or correspondence Device send control instruction the step of (step S13) may comprise steps of.

Each proxy module sends control to the Setup Controller connecting with itself and disappears according to identified Management plan Breath；When Setup Controller sends control instruction to corresponding subsystem or corresponding device according to control message, and send at Confirmation message is sent to proxy module connected to the controller after function.

It is connected it is, each device passes through Setup Controller with corresponding device proxy module, each subsystem is again There is corresponding proxy module.These proxy modules form multi-agent system.If proxy module does not receive Setup Controller hair When the confirmation message sent, control message can be retransmitted.

On the basis of rational energy distribution, the energy internet system of the disclosure can also carry out the knot of energy expenditure It calculates.In one embodiment, method can also include the following steps.

Obtain the energy Transaction Information of subsystems, each device；

According to energy Transaction Information, application block chain technology carries out the clearing of energy expenditure.

Energy Transaction Information for example may include the ID of Trading parties, the time of transaction, the variety of energy sources of transaction, quantity, The information such as the flow direction of the energy, energy Transaction Information can be stored in the distributed account of device associated with trading or user terminal In this, counterparty can be both sides or multi-party.Regional Energy station, distributed busbar protection, defeated can be established using block chain algorithm Distribution, it is micro- can net, user terminal Monitor And Control Subsystem energy transaction modules, energy transaction modules are stored with and each device, user The one-to-one distributed account book in end, intelligent contract and energy Transaction Information etc..Energy transaction modules are using distributed storage Mode.

The energy Transaction Information such as flow direction of the energy in variety of energy sources, quantity, energy process of exchange in energy transaction modules It can be provided by proxy module.Alternatively, any device or user terminal in subsystem are equal in energy internet operational process Transaction request can be sent to energy transaction modules.Wherein, transaction request is used to request the circulation of the progress energy, conversion, and transaction is asked It may include energy Transaction Information in asking.It, can be according to transaction request to correspondence when the confirmation of energy transaction modules is traded Agent model send trading instruction, corresponding agent model sends control instruction to corresponding device or user, with instruction The circulation of the energy.

In the embodiment, by block chain technology, the safety of energy expenditure clearing ensure that, to ensure that user's Fund security avoids economic dispute.

In the energy internet system of the disclosure, user can also carry out online transaction with regard to the energy.For example, a user End is a biggish garden, it is corresponding it is micro- can net be again only this garden of corresponding with service, if that this garden has The vacation of one long period, then the energy in its corresponding micro- energy net faces idle situation within vacation.User can at this time The energy therein to be sold on the net.

Wherein, user can upload energy Transaction Information on the platform of energy internet system.Energy Transaction Information can To include the category, quantity, price etc. of the energy.When there is other user to need to buy, both sides can be in energy internet system Reach an agreement on platform, i.e., both parties agree to transaction.At this point, multi-agent system can be according to the Transaction Information of both sides from trend Corresponding subsystem sends control instruction.In this way, user can pass through the self-service progress energy of platform of energy internet system Transaction, brings great convenience to user.

The clearing of expense can be multi-agent system Automatic-settlement, can also settle accounts again after user confirms.Again Above-mentioned according to energy Transaction Information in one embodiment, the step of application block chain technology carries out the clearing of energy expenditure, can wrap Include following steps.

According to energy Transaction Information, application block chain technology generates payment data；It sends and pays to corresponding proxy module Data；When receiving the payment information that corresponding proxy module is sent in response to payment data, according to payment information and finance System is communicated, to carry out the clearing of energy expenditure.

Wherein, payment data may include unit price, quantity, category, total price, the ID of both parties, transaction of the transaction energy Time, stateful transaction etc..When receiving payment data in the communication terminal of user, user can be prompted to confirm payment data, and User is prompted to input payment information to pay.Payment information may include bank card account number, password, amount of money etc. for paying Information.

Then, payment information can be sent to the energy transaction modules in control system, energy transaction mould by communication terminal Block can be communicated according to payment information with financial system (for example, bank etc.), to carry out the clearing of energy expenditure.

In the embodiment, energy expenditure can be managed by user, safety is higher, and personalization level is high.

Wherein, it can be communicated with each other by Ethernet between the proxy module of subsystems, each subsystem internal Each device between can be communicated by industrial-controlled general line.

Each embodiment of the disclosure in the case of no contradiction, can be combined with each other.For example, corresponding with a user terminal It is micro- can net when not being able to satisfy the user terminal and being consumed to the reservation of natural gas, can calculate from it is each it is micro- can net be transmitted to the use Caused by cost needed for the hot water of the corresponding micro- energy net predetermined amount in family end, heat, thermal losses, each micro- energy net transfer heat-exchanging water Pollution etc., then therefrom select economy and Environmental synthesis it is optimal it is micro- can net, be configured to user terminal supply energy source to it Task.

It for another example, can be with when its corresponding micro- hot water insufficient supply that can net A and distributed busbar protection of user's end load With it is micro- can net that A is closer it is micro- selection one or more can have the micro- of hot water deliverability and can net B in net, and sent out to it Control instruction is sent, micro- hot water that can be netted B and transmit specified grade and quantity to transmission & distribution net is indicated, sends control instruction to transmission & distribution net, It indicates that micro- hot water delivery that can net B transmission can be netted A to micro- by transmission & distribution net, and sends control instruction to micro- A that can net, indicate micro- energy net A will be from the received delivery of transmission & distribution net to corresponding user's end load.

It for another example, can be with when its corresponding micro- hot water insufficient supply that can net A and distributed busbar protection of user's end load With it is micro- can net that A is closer it is micro- selection one or more can have the micro- of hot water deliverability and can net B in net, and sent out to it Control instruction is sent, indicates that micro- B that can net directly sends control to micro- hot water that can be netted A and transmit specified grade and quantity, and to micro- A that can net System instruction indicates that micro- A that can net will be from micro- received delivery of B that can net to corresponding user's end load.

In this way, not only met the workload demand of local users, but also on the whole keep the efficient operation and equipment of system It efficiently utilizes, while the whole installation scale of entire energy resource system can be controlled again, advantageously reduce overall investment scale.

The disclosure also provides a kind of control system of energy internet system.The subsystem of energy internet system includes area Domain energy source station, transmission & distribution net, multiple micro- energy nets, multiple distributed busbar protections and a plurality of clients Monitor And Control Subsystem.Each subsystem System includes multiple devices, and control system includes multi-agent system, multi-agent system include with each device, subsystems, with And energy internet system multiple proxy modules correspondingly.

Fig. 7 is the schematic diagram of the multi-agent system for the energy internet system that an exemplary embodiment provides.Such as Fig. 7 institute Show, can arbitrarily be connected between the proxy module of subsystems.For example, any distributed busbar protection proxy module and other points It can arbitrarily be connect before between cloth energy source station proxy module, with any micro- energy net proxy module.

The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure Monotropic type, these simple variants belong to the protection scope of the disclosure.

It is further to note that specific technical features described in the above specific embodiments, in not lance In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the disclosure to it is various can No further explanation will be given for the combination of energy.

In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally Disclosed thought equally should be considered as disclosure disclosure of that.

Claims

1. a kind of energy internet system, which is characterized in that the subsystem of the system includes:

Regional Energy station, for utilizing one of solar energy, wind energy, coal, biomass fuel, organic waste, natural gas or more Person's output various energy medium；

Transmission & distribution net is connect with the Regional Energy station, power grid, gas distributing system, middle pipe network, for that will come from the region energy Source station, the power grid, the gas distributing system, the middle pipe network energy medium transmitted, converted and stored；

Multiple micro- energy nets, each micro- energy net are connect with the transmission & distribution net, and any two are micro- to be connected with each other between net, described micro- Energy net is used to be stored from the transmission & distribution net, corresponding distributed busbar protection, other micro- energy mediums that can be netted, convert And it is transferred to user's end load or other micro- energy nets；

With it is multiple it is micro- can a plurality of clients Monitor And Control Subsystem that connects one to one of nets, the excessively corresponding user terminal of each Wei Neng Netcom Monitor And Control Subsystem is connected with corresponding user's end load, and the user terminal Monitor And Control Subsystem will be in corresponding micro- energy net for controlling Energy medium be transmitted to corresponding user's end load, the energy medium of corresponding user's end load consumption be monitored；

The multiple distributed busbar protections being correspondingly connected with multiple micro- energy nets turn for micro- energy medium that can be netted self-corresponding in the future It is melted into the corresponding micro- energy net of the rear return of one or more of electric power, steam, cold water, hot water,

Wherein, each subsystem includes multiple devices, and the operation of the system is controlled by multi-agent system, more agencies System include in each device, subsystems, subsystems each device and the energy internet system one One corresponding multiple proxy modules.

2. system according to claim 1, which is characterized in that the Regional Energy station includes:

Energy conversion device, for by one of solar energy, wind energy, coal, biomass fuel, organic waste, natural gas or more The energy of person converts, and generates the energy of diversified forms；

Energy storage device is connect with the energy conversion device, for storing the energy converted locally；

Power transmission is connect with the energy conversion device and the energy storage device respectively, for that will convert and store up The energy source deposited to transmission & distribution net,

Wherein, the Regional Energy station further includes the multiple devices to connect one to one with multiple devices in the Regional Energy station Controller, the multiple device proxy modules to connect one to one with the multiple Setup Controller and with the multiple device The Regional Energy station proxy module of proxy module connection.

3. system according to claim 1, which is characterized in that the transmission & distribution net includes:

Energy source pipeline is used for transmission natural gas, hydrogen, steam, hot water, middle water；

First becomes power distribution equipment, for carrying out the electric power of the electric power from the Regional Energy station and/or external electrical network conveying Power transformation and distribution；

First regulator, for adjusting pressure and flow via the various gases exported in the energy source pipeline；

First heat-exchanger rig, for adjusting pressure, temperature via the steam and/or hot water exported in the energy source pipeline And flow,

Wherein, the transmission & distribution net further include the multiple Setup Controllers to connect one to one with multiple devices in the transmission & distribution net, Multiple device proxy modules for connecting one to one with the multiple Setup Controller and with the multiple device proxy module The transmission & distribution net proxy module of connection.

4. system according to claim 3, which is characterized in that the transmission & distribution net further include:

Energy-storage battery is connect with the first change power distribution equipment, for storing up the electric power in the first change power distribution equipment It deposits.

5. system according to claim 3, which is characterized in that the transmission & distribution net further include:

Caisson is connect with first regulator, for carrying out natural gas, the hydrogen in first regulator Storage；

Electrolysis hydrogen production device, the first change power distribution equipment are connect with the caisson by the electrolysis hydrogen production device, are used Electrolysis water is carried out in the electric power for becoming power distribution equipment output with described first, and the hydrogen of generation is transmitted to the caisson It is stored.

6. system according to claim 3, which is characterized in that the transmission & distribution net further include:

Heat-storing device is connect with first heat-exchanger rig, for storing the heat after heat exchange.

7. system according to claim 1, which is characterized in that it is described it is micro- can net include:

Second becomes power distribution equipment, for it will carry out power transformation and distribution from the electric power of transmission & distribution net or corresponding distributed busbar protection after It is transmitted to corresponding user terminal；

Second regulator for adjusting natural gas from the transmission & distribution net, the pressure of hydrogen and steam, flow, and is adjusted Pressure, flow, the temperature of steam from the transmission & distribution net and corresponding distributed busbar protection, and by the energy source after adjusting To corresponding user terminal；

Second heat-exchanger rig, for cold water, hot water from the transmission & distribution net or corresponding distributed busbar protection to exchange heat After be transmitted to corresponding user terminal；

Storage device, natural gas, hydrogen, steam, second heat-exchanger rig for exporting second regulator are defeated The heat of hot water or cold water out and the electric power of the second change power distribution equipment output are stored,

Wherein, it is described it is micro- can net further include with this it is micro- can net in multiple devices connect one to one multiple Setup Controllers, Multiple device proxy modules for connecting one to one with the multiple Setup Controller and with the multiple device proxy module The micro- of connection can net proxy module.

8. system according to claim 1, which is characterized in that the distributed busbar protection includes:

Power generator is converted to electric power and waste heat, and the electricity that will be converted for micro- energy medium that can be netted self-corresponding in the future Power is back to corresponding micro- energy net, the waste heat converted is delivered to waste-heat recovery device, wherein the power generator includes combustion Expect that one or more of battery, internal combustion engine, gas turbine, miniature gas turbine, the fuel cell are corresponded to for that will come from It is micro- can the hydrogen of net be converted to electric power and flue gas, the internal combustion engine for it is self-corresponding in the future it is micro- can net it is fuel gas reforming for electricity Power, flue gas and jacket water waste heat, the gas turbine in the future it is self-corresponding it is micro- can net it is fuel gas reforming be electric power and flue gas, The miniature gas turbine is electric power and flue gas for the fuel gas reforming of micro- energy net self-corresponding in the future；

The waste-heat recovery device, for being returned after converting steam, cold water or hot water for the waste heat from the power generator To corresponding micro- energy net；

Hot and cold water reforming unit, for it is self-corresponding in the future it is micro- can the energy medium of net be converted to after cold water or hot water and be back to pair The micro- energy net answered,

Wherein, the distributed busbar protection further include connect one to one with multiple devices in the distributed busbar protection it is multiple Setup Controller, the multiple device proxy modules to connect one to one with the multiple Setup Controller and with it is the multiple The distributed busbar protection proxy module of device proxy module connection.