CN113381398A - 适用于工业园区的多能互补综合能源供能系统 - Google Patents

适用于工业园区的多能互补综合能源供能系统 Download PDF

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CN113381398A
CN113381398A CN202110504866.6A CN202110504866A CN113381398A CN 113381398 A CN113381398 A CN 113381398A CN 202110504866 A CN202110504866 A CN 202110504866A CN 113381398 A CN113381398 A CN 113381398A
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power generation
cold
energy
generation system
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王世朋
王建光
王晶
张弘毅
肖明
谢玉荣
周宇昊
刘润宝
李欣璇
赵大周
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Huadian International Power Co ltd Tianjin Branch
Huadian Electric Power Research Institute Co Ltd
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Huadian International Power Co ltd Tianjin Branch
Huadian Electric Power Research Institute Co Ltd
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
    • F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
    • F25B15/06—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/40—Fluid line arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00004—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the power network being locally controlled
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/28—Arrangements for balancing of the load in a network by storage of energy
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/28—Arrangements for balancing of the load in a network by storage of energy
    • H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381—Dispersed generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/40—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation wherein a plurality of decentralised, dispersed or local energy generation technologies are operated simultaneously
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/10—The network having a local or delimited stationary reach
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/10—The network having a local or delimited stationary reach
    • H02J2310/18—The network being internal to a power source or plant
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62—Absorption based systems
    • Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages

Abstract

本发明涉及一种适用于工业园区的多能互补综合能源供能系统，属于多能互补分布式能源领域。本发明包括火力发电系统、可再生能源发电系统、用户系统群、冷热供应系统、综合能源服务平台、电网、微电网、蒸汽热网、供冷管网和气象监测站，所述火力发电系统、可再生能源发电系统、用户系统群和冷热供应系统及气象监测站均与综合能源服务平台通过信息流连接，所述可再生能源发电系统、用户系统群和冷热供应系统均与微电网连接，所述火力发电系统和微电网均与电网连接，所述用户系统群内包含用户、分布式光伏系统、压差发电系统，用户系统群和供冷管网连接。用户系统群内部分用户与蒸汽热网双向连接。

Description

适用于工业园区的多能互补综合能源供能系统
技术领域
本发明涉及一种适用于工业园区的多能互补综合能源供能系统，属于多能互补分布式能源领域。
背景技术
工业园区是目前我国经济发展的主要推动力之一，遵循我国能源发展清洁低碳、安全高效总体要求，为工业园区构建高效清洁可靠的供能系统是保障园区健康高速发展的主要保障。工业园区以电负荷、蒸汽热负荷以及工艺冷负荷为主，目前主要依赖电力驱动，蒸汽主要依赖于燃气小锅炉或燃煤锅炉，供能方式分散，能效较低且污染较严重。多能互补综合供能系统可以充分地利用分布式能源和可再生能源，有效提高可再生能源消纳比例和园区综合能源综合利用效率。
目前，现有的技术如公布号为CN110879547A的类似专利中未考虑园区企业自身的余热、余压资源，且未考虑可再生能源自身生产的波动性限制，不适合推广利用。
发明内容
本发明的目的在于克服现有技术中存在的上述不足，而提供一种结构设计合理的适用于工业园区的多能互补综合能源供能系统，该系统能满足工业园区冷、热、电等多种负荷需求，有效利用园区可再生能源，对园区内各企业的余热、余压等资源进行了有效整合，有效提高园区清洁能源消纳比例，降低园区企业用能成本，综合提高园区能源利用效率。
本发明解决上述问题所采用的技术方案是：该适用于工业园区的多能互补综合能源供能系统，其结构特点在于：包括火力发电系统、可再生能源发电系统、用户系统群、冷热供应系统、综合能源服务平台、气象监测站、电网、微电网、蒸汽热网和供冷管网，所述火力发电系统、可再生能源发电系统、用户系统群、冷热供应系统和气象监测站均与综合能源服务平台通过信息流连接，所述可再生能源发电系统、用户系统群和冷热供应系统均与微电网连接，所述火力发电系统和微电网均与电网连接，所述用户系统群和冷热供应系统均与蒸汽热网和供冷管网连接。
进一步地，所述火力发电系统包括一号电储能系统和火电厂，所述一号电储能系统与火电厂连接，所述火电厂与电网连接。
进一步地，所述可再生能源发电系统包括风电系统、光伏系统和二号电储能系统，所述二号电储能系统分别与风电系统和光伏系统连接，所述风电系统和光伏系统均与微电网连接。
进一步地，所述用户系统群包括用户、分布式光伏系统和压差发电系统，所述分布式光伏系统与用户连接，所述压差发电系统分别与用户和蒸汽热网连接，所述用户分别与微电网、蒸汽热网和供冷管网连接。
进一步地，所述冷热供应系统包括燃气热电联产系统、燃气锅炉、电锅炉、溴化锂机组、电制冷机组和蓄冷设备，所述燃气热电联产系统和燃气锅炉均与溴化锂机组连接，所述燃气热电联产系统和电锅炉均与微电网和蒸汽热网连接，所述溴化锂机组、电制冷机组和蓄冷设备均与供冷管网连接。
进一步地，所述用户的数量为多个，多个用户分别为用户1、用户2、…、用户n，所述分布式光伏系统与用户1连接，所述压差发电系统分别与用户1、用户n连接，用户3与蒸汽热网双向连接。
相比现有技术，本发明具有以下优点：能满足工业园区冷、热、电等多种负荷需求，有效利用园区可再生能源，对园区内各企业的余热、余压等资源进行了有效整合，有效提高园区清洁能源消纳比例，降低园区企业用能成本，综合提高园区能源利用效率。
附图说明
图1是本发明实施例的适用于工业园区的多能互补综合能源供能系统结构示意图。
图中：火力发电系统1、可再生能源发电系统2、用户系统群3、冷热供应系统4、综合能源服务平台5、气象监测站6、电网7、微电网8、蒸汽热网9、供冷管网10、一号电储能系统11、火电厂12、风电系统21、光伏系统22、二号电储能系统23、用户31、分布式光伏系统32、压差发电系统33、燃气热电联产系统41、燃气锅炉42、电锅炉43、溴化锂机组44、电制冷机组45、蓄冷设备46。
具体实施方式
下面结合附图并通过实施例对本发明作进一步的详细说明，以下实施例是对本发明的解释而本发明并不局限于以下实施例。
实施例
参见图1所示，须知，本说明书所附图式所绘示的结构、比例、大小等，均仅用以配合说明书所揭示的内容，以供熟悉此技术的人士了解与阅读，并非用以限定本发明可实施的限定条件，故不具技术上的实质意义，任何结构的修饰、比例关系的改变或大小的调整，在不影响本发明所能产生的功效及所能达成的目的下，均应仍落在本发明所揭示的技术内容能涵盖的范围内。同时，本说明书中若有引用如“上”、“下”、“左”、“右”、“中间”及“一”等的用语，亦仅为便于叙述的明了，而非用以限定本发明可实施的范围，其相对关系的改变或调整，在无实质变更技术内容下，当亦视为本发明可实施的范畴。
本实施例中的适用于工业园区的多能互补综合能源供能系统，包括火力发电系统1、可再生能源发电系统2、用户系统群3、冷热供应系统4、综合能源服务平台5、气象监测站6、电网7、微电网8、蒸汽热网9和供冷管网10。
本实施例中的火力发电系统1、可再生能源发电系统2、用户系统群3、冷热供应系统4和气象监测站6均与综合能源服务平台5通过信息流连接，可再生能源发电系统2、用户系统群3和冷热供应系统4均与微电网8连接，火力发电系统1和微电网8均与电网7连接，用户系统群3和冷热供应系统4均与蒸汽热网9和供冷管网10连接。
本实施例中的火力发电系统1包括一号电储能系统11和火电厂12，一号电储能系统11与火电厂12连接，火电厂12与电网7连接。其中，火电厂12配合一号电储能系统11为电网7提供电源支撑，同时提供调峰调频服务。
本实施例中的可再生能源发电系统2包括风电系统21、光伏系统22和二号电储能系统23，二号电储能系统23分别与风电系统21和光伏系统22连接，风电系统21和光伏系统22均与微电网8连接。其中，二号电储能系统23为风电系统21、光伏系统22等不稳定电源提供调峰服务；燃气热电联产系统41、可再生能源发电系统2统构成园区微电网8主要支撑电源；电网7与微电网8相连，作为微电网8的补充支持。
本实施例中的用户系统群3包括用户31、分布式光伏系统32和压差发电系统33，分布式光伏系统32与用户31连接，用户31分别与微电网8、蒸汽热网9和供冷管网10连接，用户31的数量为多个，多个用户31分别为用户1、用户2、…、用户n，分布式光伏系统32与用户1连接。其中，由微电网8为用户供电；园区用户31内有闲置屋面的用户31可利用其闲置屋面建设屋顶分布式光伏系统32，建设的分布式光伏系统32采用“自发自用、余电上网”模式，所发电力优先供屋顶所属企业使用，消纳不足部分进入微电网8在园区内消纳。压差发电系统33与用户31、蒸汽热网9连接，用户31内使用蒸汽低于蒸汽管网供应蒸汽参数的企业可安装压差发电系统33，将蒸汽多余压力/温度通过压差发电系统33将多余压力/温度转化成电能供用户消纳或上网。用户31内存在受生产工艺影响有生产余热产生且自身无法完全消纳的用户，可将其转化成符合热网要求的蒸汽供产业园区内其他用户消纳，如用户3。
本实施例中的冷热供应系统4包括燃气热电联产系统41、燃气锅炉42、电锅炉43、溴化锂机组44、电制冷机组45和蓄冷设备46，燃气热电联产系统41和燃气锅炉42均与溴化锂机组44连接，燃气热电联产系统41和电锅炉43均与微电网8和蒸汽热网9连接，溴化锂机组44、电制冷机组45和蓄冷设备46均与供冷管网10连接。燃气热电联产系统41外供蒸汽、燃气锅炉42外供蒸汽以及电锅炉43外供蒸汽与蒸汽热网9连接，作为蒸汽热网9的蒸汽热源；电锅炉43利用可再生能源发电系统2所发多余电力供热；蒸汽热网9与园区内有工业蒸汽负荷需求的用户31相连，为用户31提供蒸汽；工业园区内部分蒸汽用户31所用蒸汽压力低于蒸汽热网9供应蒸汽压力参数，通过压差发电系统33转化部分蒸汽热能为电能供用户31自身消纳；部分用户31受自身生产工艺特性有余热产生，转化为符合蒸汽热网9要求的蒸汽输送至蒸汽热网9内由周边用户31消纳。
燃气热电联产系统41、燃气锅炉42与溴化锂机组44相连接，部分蒸汽通过溴化锂机组44转化为冷能对外供冷，设置电制冷机组45作为冷负荷调峰设备，优先使用可再生能源发电系统2多余电力制冷；蓄冷设备46与供冷管网10相连接；通过供冷管网10对工业园区冷负荷用户31供冷。
具体的说，火力发电系统1由一号电储能系统11和火电厂12。设定该火电厂12装机为2×60万千瓦，一号电储能系统11采用磷酸铁锂电池，容量为20MW/20MWh；一号电储能系统11联合火电厂12进行调频，为电网7提供电源支撑及调峰调频服务。
可再生能源发电系统2包含风电系统21、光伏系统22和二号电储能系统23。设定风电系统21装机20MW，光伏系统22装机20MW，二号电储能系统23采用磷酸铁锂电池，容量为8MW/4MWh；二号电储能系统23为风电系统21及光伏系统22提供调峰服务；燃气热电联产系统41装机设定为2×80MW，配合可再生能源发电系统2共同作为工业园区微电网8主要支撑电源；园区微电网8与电网7相连，电网7作为园区微电网8的补充支持，共同承担园区企业的电负荷。
园区共有20家用户31，其中有5家用户31有闲置屋面可用于建设屋顶分布式光伏系统32，建设屋顶分布式光伏系统32总装机容量为5MW，分别接入屋面所属用户31的配电系统优先供用户31自身消纳，消纳不足部分通过园区微电网8由园区其他用户31消纳。
冷热供应系统4包含燃气热电联产系统41、燃气锅炉42、电锅炉43、溴化锂机组44、电制冷机组45和蓄冷设备46；燃气热电联产系统41装机为2×80MW，设计外供蒸汽为110t/h，外供蒸汽参数为1.2Mpa、200℃；燃气锅炉42额定蒸汽量为40t/h，做调峰使用；电锅炉43容量为5t/h，外供蒸汽参数同样为1.2Mpa、200℃，在可再生能源发电系统2发电受限时限发电力用于驱动电锅炉43及电制冷机组45，分别对外供应蒸汽及冷冻水；园区20个用户31中16个用户31有蒸汽负荷需求，其中第8个用户31由于受自身生产工艺需要生产过程中有余热产生，可外供蒸汽5t/h，接入园区蒸汽热网9内消纳，其中第4个用户31需求蒸汽参数为0.8Mpa、180℃、15t/h，可在用户31的蒸汽热网9进管上加装1台250kW余压发电机，所发电力并入企业自身配电系统内由用户31自身消纳；冷热供应系统4中配备2台4000kW蒸汽型溴化锂机组44，从燃气热电联产系统41外供蒸汽母管上取部分蒸汽作为溴化锂机组44的驱动热源外供冷冻水，配备2台2000kW电制冷机组45调峰备用；电制冷机组45所耗电能由燃气热电联产系统41提供，同时可再生能源发电系统2限发多余电力也可用于驱动电制冷机组45制冷；冷热供应系统4配备1台500m3冷水罐作为冷热供应系统4的供冷调峰设备为园区内的3个用户31供冷。
园区内设置综合能源服务平台5，与园区各火力发电系统1、可再生能源发电系统2、冷热供应系统4、用户系统群3以及气象监测站6与综合能源服务平台5连接，源网荷储相关信息数据由综合能源服务平台5汇总并通过相关智能算法对火力发电系统1、可再生能源发电系统2、冷热供应系统4等动力设备进行运行优化调整，保证多能互补综合能源供能系统绿色高效低碳可靠运行；综合能源服务平台5设能源结算模块，承担源-网-荷-储各环节能源生产、消费的价格结算。
此外，需要说明的是，本说明书中所描述的具体实施例，其零、部件的形状、所取名称等可以不同，本说明书中所描述的以上内容仅仅是对本发明结构所作的举例说明。凡依据本发明专利构思所述的构造、特征及原理所做的等效变化或者简单变化，均包括于本发明专利的保护范围内。本发明所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代，只要不偏离本发明的结构或者超越本权利要求书所定义的范围，均应属于本发明的保护范围。

Claims (6)

1.一种适用于工业园区的多能互补综合能源供能系统，其特征在于：包括火力发电系统（1）、可再生能源发电系统（2）、用户系统群（3）、冷热供应系统（4）、综合能源服务平台（5）、气象监测站（6）、电网（7）、微电网（8）、蒸汽热网（9）和供冷管网（10），所述火力发电系统（1）、可再生能源发电系统（2）、用户系统群（3）、冷热供应系统（4）和气象监测站（6）均与综合能源服务平台（5）通过信息流连接，所述可再生能源发电系统（2）、用户系统群（3）和冷热供应系统（4）均与微电网（8）连接，所述火力发电系统（1）和微电网（8）均与电网（7）连接，所述用户系统群（3）和冷热供应系统（4）均与蒸汽热网（9）和供冷管网（10）连接。
2.根据权利要求1所述的适用于工业园区的多能互补综合能源供能系统，其特征在于：所述火力发电系统（1）包括一号电储能系统（11）和火电厂（12），所述一号电储能系统（11）与火电厂（12）连接，所述火电厂（12）与电网（7）连接。
3.根据权利要求1所述的适用于工业园区的多能互补综合能源供能系统，其特征在于：所述可再生能源发电系统（2）包括风电系统（21）、光伏系统（22）和二号电储能系统（23），所述二号电储能系统（23）分别与风电系统（21）和光伏系统（22）连接，所述风电系统（21）和光伏系统（22）均与微电网（8）连接。
4.根据权利要求1所述的适用于工业园区的多能互补综合能源供能系统，其特征在于：所述用户系统群（3）包括用户（31）、分布式光伏系统（32）和压差发电系统（33），所述分布式光伏系统（32）与用户（31）连接，所述压差发电系统（33）分别与用户（31）和蒸汽热网（9）连接，所述用户（31）分别与微电网（8）、蒸汽热网（9）和供冷管网（10）连接。
5.根据权利要求1所述的适用于工业园区的多能互补综合能源供能系统，其特征在于：所述冷热供应系统（4）包括燃气热电联产系统（41）、燃气锅炉（42）、电锅炉（43）、溴化锂机组（44）、电制冷机组（45）和蓄冷设备（46），所述燃气热电联产系统（41）和燃气锅炉（42）均与溴化锂机组（44）连接，所述燃气热电联产系统（41）和电锅炉（43）均与微电网（8）和蒸汽热网（9）连接，所述溴化锂机组（44）、电制冷机组（45）和蓄冷设备（46）均与供冷管网（10）连接。
6.根据权利要求4所述的适用于工业园区的多能互补综合能源供能系统，其特征在于：所述用户（31）的数量为多个，多个用户（31）分别为用户1、用户2、…、用户n，所述分布式光伏系统（32）与用户1连接，所述压差发电系统（33）分别与用户1、用户n连接，用户3与蒸汽热网（9）双向连接。
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