CN203261261U - Community intelligent power-using system - Google Patents

Community intelligent power-using system Download PDF

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Publication number
CN203261261U
CN203261261U CN2013202478502U CN201320247850U CN203261261U CN 203261261 U CN203261261 U CN 203261261U CN 2013202478502 U CN2013202478502 U CN 2013202478502U CN 201320247850 U CN201320247850 U CN 201320247850U CN 203261261 U CN203261261 U CN 203261261U
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CN
China
Prior art keywords
battery
energy storage
module
power consumption
storage module
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2013202478502U
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Chinese (zh)
Inventor
梁允
李哲
王磊
冯光
牛雨
李帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Henan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Henan Electric Power Co Ltd
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Priority to CN2013202478502U priority Critical patent/CN203261261U/en
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Publication of CN203261261U publication Critical patent/CN203261261U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

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  • Supply And Distribution Of Alternating Current (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

本实用新型公开了一种社区智能用电系统,包括光伏发电模块、储能模块,光伏发电模块的输出端连接储能模块,储能模块的输出端通过逆变器和升压变压器连接交流电网。本实用新型利用储能模块存储光伏发电模块产生的电能,并将光伏发电系统产生的电能并入交流电网,作为交流电网的电力补充,结构简单,易于实现,可在保证用户的用电可靠性的同时,降低整个社区的用电量,达到节能减排的目的。

The utility model discloses a community intelligent power consumption system, which comprises a photovoltaic power generation module and an energy storage module, the output end of the photovoltaic power generation module is connected to the energy storage module, and the output end of the energy storage module is connected to an AC power grid through an inverter and a step-up transformer . The utility model uses the energy storage module to store the electric energy generated by the photovoltaic power generation module, and incorporates the electric energy generated by the photovoltaic power generation system into the AC power grid as a power supplement for the AC power grid. At the same time, it reduces the electricity consumption of the whole community to achieve the purpose of energy saving and emission reduction.

Description

A kind of community intelligent using electricity system
Technical field
The utility model relates to a kind of community intelligent using electricity system.
Background technology
At present, along with the quickening of Chinese Urbanization and new countryside construction process, more and more concentrate at short notice Large scale construction and use of living area, increase immense pressure for the public service systems such as local water, electricity consumption.Be accompanied by the in short supply of the renewable and non-renewable resources such as water, coal, and the going deep into of the increasingly mature and intelligent grid construction of photovoltaic generation, wind generating technology, require to concentrate the construction of living community must consider the problems such as comprehensive utilization, recycling and intelligent use of resource.And the AC network of Utilities Electric Co. is adopted in existing concentrated living area electricity consumption more.
The utility model content
The purpose of this utility model provides a kind of community intelligent using electricity system, can incorporate the electric energy that photovoltaic generating system produces into AC network, in the electricity consumption reliability that guarantees the user, reduces the power consumption of whole community, reaches the purpose of energy-saving and emission-reduction.
The utility model adopts following technical proposals:
A kind of community intelligent using electricity system comprises photovoltaic generating module, energy-storage module, and the output of photovoltaic generating module connects energy-storage module, and the output of energy-storage module is connected AC network by inverter with step-up transformer.
Described photovoltaic generating module comprises the many groups solar panel that is arranged on building surface, and the output of organizing solar panel connects energy-storage module by header box more.
Described energy-storage module comprises bidirectional battery charge controller and energy-storage battery, and the two ends of bidirectional battery charge controller connect respectively photovoltaic generating module and inverter, and bidirectional battery charge controller also connects energy-storage battery.
Described energy-storage module is connected AC network by DC lightning prevention power distribution cabinet, inverter, communication lightning-protection power distribution cabinet with step-up transformer successively.
Described energy-storage battery adopts lead-acid battery, sodium-sulphur battery, flow battery, lithium ion battery, nickel-cadmium cell or Ni-MH battery.
Also comprise control module, community's power consumption equipment terminal is provided with intelligent electric meter, and the signal output part link control module of intelligent electric meter, control module also connect respectively header box and bidirectional battery charge controller.
Described step-up transformer adopts the isolating transformer that boosts.
The electric energy that the utility model utilizes energy-storage module storage photovoltaic generating module to produce, and incorporate the electric energy that photovoltaic generating system produces into AC network, electric power as AC network replenishes, simple in structure, be easy to realize, can in the electricity consumption reliability that guarantees the user, reduce the power consumption of whole community, reach the purpose of energy-saving and emission-reduction.
Description of drawings
Fig. 1 is theory diagram of the present utility model.
Embodiment
As shown in Figure 1, the utility model comprises photovoltaic generating module and energy-storage module, the output of photovoltaic generating module connects energy-storage module, and the output of energy-storage module is connected AC network by DC lightning prevention power distribution cabinet, inverter, communication lightning-protection power distribution cabinet with step-up transformer successively.Described photovoltaic generating module comprises the many groups solar panel that is arranged on building surface, and the output of organizing solar panel connects energy-storage module by header box more.Described energy-storage module comprises bidirectional battery charge controller and energy-storage battery, and the two ends of bidirectional battery charge controller connect respectively photovoltaic generating module and inverter, and bidirectional battery charge controller also connects energy-storage battery.Step-up transformer adopts the isolating transformer that boosts, and can realize simultaneously the function of step-up transformer and isolating transformer.
Existing energy storage form mainly comprises mechanical energy storage, electrochemical energy storage, Power Flow and phase-change accumulation energy.In the utility model, the energy storage mode adopts electrochemical energy storage, and namely energy-storage battery can adopt lead-acid battery, sodium-sulphur battery, flow battery, lithium ion battery, nickel-cadmium cell, Ni-MH battery or other secondary cell.The user can be by organizing the energy-storage battery output that increases electric power more in the isolating transformer low-pressure side parallel connection of boosting.
In order to realize community's power consumption equipment terminal (such as household electricity equipment, sewage treatment equipment, the common equipments such as building lighting) power information, photovoltaic system generating information, the Real-Time Monitoring of energy-storage module, the utility model also has additional control module, simultaneously in community's power consumption equipment terminal intelligent electric meter is set, the signal output part link control module of intelligent electric meter, by intelligent electric meter feedback community power consumption equipment terminal power information, control module also connects respectively header box and bidirectional battery charge controller, thereby realizes the collection of photovoltaic system generating information and the Real-Time Monitoring of energy-storage module.Control module is carried out Treatment Analysis by the above-mentioned information that will collect, and can charge to energy-storage battery in the low period of power consumption by the control bidirectional battery charge controller, provides electric energy to AC network conversely when peak of power consumption.Can be used as voltage source during energy-storage battery transient state and support community's power consumption equipment terminal, can exert oneself and load fluctuation as level and smooth photovoltaic generation as schedulable power supply during the energy-storage battery stable state.Therefore, the utility model can be realized the fusion of photovoltaic generating system and electrical network, and the electricity consumption of optimizing and revising whole community consists of, and the power consumption ratio of the generating of rational allocation clean energy resource and coal fired power generation reaches the purpose of energy-saving and emission-reduction.

Claims (7)

1.一种社区智能用电系统,其特征在于:包括光伏发电模块、储能模块,光伏发电模块的输出端连接储能模块,储能模块的输出端通过逆变器和升压变压器连接交流电网。 1. A community intelligent power consumption system, characterized in that: comprising a photovoltaic power generation module and an energy storage module, the output of the photovoltaic power generation module is connected to the energy storage module, and the output of the energy storage module is connected to the AC through an inverter and a step-up transformer power grid. 2.根据权利要求1所述的社区智能用电系统,其特征在于:所述的光伏发电模块包括设置在建筑物表面的多组太阳能电池板,多组太阳能电池板的输出端通过汇流箱连接储能模块。 2. The community intelligent power consumption system according to claim 1, characterized in that: the photovoltaic power generation module includes multiple groups of solar panels arranged on the surface of the building, and the output ends of multiple groups of solar panels are connected through a combiner box Energy storage module. 3.根据权利要求2所述的社区智能用电系统,其特征在于:所述的储能模块包括双向电池充电控制器和储能电池,双向电池充电控制器的两端分别连接光伏发电模块和逆变器,双向电池充电控制器还连接储能电池。 3. The community intelligent power consumption system according to claim 2, characterized in that: the energy storage module includes a bidirectional battery charging controller and an energy storage battery, and the two ends of the bidirectional battery charging controller are respectively connected to the photovoltaic power generation module and the Inverter, bi-directional battery charge controller is also connected to energy storage battery. 4.根据权利要求3所述的社区智能用电系统,其特征在于:所述的储能模块依次通过直流防雷配电柜、逆变器、交流防雷配电柜和升压变压器连接交流电网。 4. The community intelligent power consumption system according to claim 3, characterized in that: the energy storage module is connected to the AC through the DC lightning protection power distribution cabinet, the inverter, the AC lightning protection power distribution cabinet and the step-up transformer in sequence. power grid. 5.根据权利要求4所述的社区智能用电系统,其特征在于:所述的储能电池采用铅酸电池、钠硫电池、液流电池、锂离子电池、镍镉电池或镍氢电池。 5. The community intelligent power consumption system according to claim 4, wherein the energy storage battery is lead-acid battery, sodium-sulfur battery, flow battery, lithium-ion battery, nickel-cadmium battery or nickel-hydrogen battery. 6.根据权利要求5所述的社区智能用电系统,其特征在于:还包括控制模块,社区用电设备终端设置有智能电表,智能电表的信号输出端连接控制模块,控制模块还分别连接汇流箱和双向电池充电控制器。 6. The community intelligent power consumption system according to claim 5, characterized in that: it also includes a control module, the terminal of the community power consumption equipment is provided with a smart meter, the signal output end of the smart meter is connected to the control module, and the control module is also respectively connected to the confluence box and bi-directional battery charge controller. 7.根据权利要求6所述的社区智能用电系统,其特征在于:所述的升压变压器采用升压隔离变压器。 7. The community intelligent electricity consumption system according to claim 6, characterized in that: said step-up transformer is a step-up isolation transformer.
CN2013202478502U 2013-05-09 2013-05-09 Community intelligent power-using system Expired - Lifetime CN203261261U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104734606A (en) * 2013-12-24 2015-06-24 珠海格力电器股份有限公司 Photovoltaic energy storage equipment and photovoltaic system
CN106593008A (en) * 2017-02-04 2017-04-26 马楠 Ecological recyclable large-scale building group energy system
CN106936146A (en) * 2017-04-11 2017-07-07 深圳市华宝新能源股份有限公司 A kind of household solar energy energy-storing and power-generating system
CN107359636A (en) * 2017-07-24 2017-11-17 国网山东省电力公司青岛供电公司 A kind of charging system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104734606A (en) * 2013-12-24 2015-06-24 珠海格力电器股份有限公司 Photovoltaic energy storage equipment and photovoltaic system
CN106593008A (en) * 2017-02-04 2017-04-26 马楠 Ecological recyclable large-scale building group energy system
CN106936146A (en) * 2017-04-11 2017-07-07 深圳市华宝新能源股份有限公司 A kind of household solar energy energy-storing and power-generating system
CN107359636A (en) * 2017-07-24 2017-11-17 国网山东省电力公司青岛供电公司 A kind of charging system

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