CN108233399A - A kind of domestic energy-saving electricity system and zonule electric power system - Google Patents

A kind of domestic energy-saving electricity system and zonule electric power system Download PDF

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Publication number
CN108233399A
CN108233399A CN201611137502.4A CN201611137502A CN108233399A CN 108233399 A CN108233399 A CN 108233399A CN 201611137502 A CN201611137502 A CN 201611137502A CN 108233399 A CN108233399 A CN 108233399A
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CN
China
Prior art keywords
electricity
user
controller
utility grid
inverter
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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.)
Pending
Application number
CN201611137502.4A
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Chinese (zh)
Inventor
陈晓林
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Changzhou Vocational Institute of Light Industry
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Changzhou Vocational Institute of Light Industry
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Publication date
Application filed by Changzhou Vocational Institute of Light Industry filed Critical Changzhou Vocational Institute of Light Industry
Priority to CN201611137502.4A priority Critical patent/CN108233399A/en
Publication of CN108233399A publication Critical patent/CN108233399A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/28Arrangements for balancing of the load in a network by storage of energy
    • H02J3/32Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
    • H02J3/382
    • 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

Abstract

The present invention relates to power supply technical fields, disclose a kind of domestic energy-saving electricity system, including:Controller, accumulator group, inverter, controller connects utility grid, it controls accumulator group electric under utility grid when the electricity that it is detected in utility grid is paddy electricity and stores, when the electricity in utility grid is peak electricity, the electric energy of accumulator group storage translates into alternating current needed for user load by inverter and meets user power utilization demand.A kind of zonule electric power system is also disclosed, including multiple regions user, part or all of user is respectively provided with above-mentioned domestic energy-saving electricity system, and when the electricity that controller is detected in utility grid is paddy electricity, the accumulator group in user family stores electric energy;When the electricity in utility grid is peak electricity, the accumulator group in user family is converted to alternating current by inverter and is transported on regional power grid.The paddy electricity of utility grid is used only in the present invention, saves the electricity charge, and play Peak Load Adjustment to national grid.

Description

A kind of domestic energy-saving electricity system and zonule electric power system
Technical field
The present invention relates to power supply technical field, especially a kind of household that Peak Load Adjustment can be played to national grid Event tourism system and zonule electric power system.
Background technology
National grid is to customer power supply to meet production and living needs, and daytime, electricity consumption was more, needs generating equipment height Load operation could meet the power demand of user,;And evening electricity consumption is less, will result in the idle of generating equipment, in this way Generating equipment is caused to be made a low multiple use.Such as water-power plant, when evening electricity consumption is less, dam has to store very high water Position amount, considerably increases the cost for building dam.Due to electricity consumption imbalance, the peak of the more offer on daytime of national grid electricity consumption Electricity, the electricity charge are higher, the paddy electricity that electricity consumption less night provides, and the electricity charge are relatively low.
Invention content
The present invention is directed in the prior art since daytime and evening electricity consumption are uneven, and causes generating equipment comprehensive utilization ratio It is low, user with peak electricity the electric lighting bill is heavy the problem of, and a kind of user power utilization of research and design is at low cost, and can assist to national grid progress The domestic energy-saving electricity system of peak regulation and zonule electric power system.
The technical solution adopted by the present invention is:
A kind of domestic energy-saving electricity system, which is characterized in that including:Controller, accumulator group, inverter, the control Device connects utility grid, controls accumulator group electric under utility grid when the electricity that it is detected in utility grid is paddy electricity and deposits Storage is got up, and the accumulator group connects inverter, and the inverter connects user load, when the electricity in utility grid is peak electricity When, the electric energy of the accumulator group storage translates into alternating current needed for user load by inverter and meets user power utilization need It asks.
Further, when the electricity that controller is detected in utility grid is peak electricity, it is electric under utility grid to disconnect user Switch, controller control accumulator group electric discharge, and pass through inverter and be converted to alternating current needed for user load;Work as controller When detecting the electricity in utility grid as paddy electricity, controller control accumulator group storing up electricity, closed user load connects with utility grid The switch connect, user load utilize the electric meet demand in utility grid.
Further, solar cell, the solar cell connection controller and inverter, controller control are further included User load preferentially uses the electric energy of solar cell.
Further, including wind power generation system, the wind power generation system connection controller and inverter, controller control User load processed preferentially uses the electric energy of wind power generation system.
A kind of zonule electric power system, which is characterized in that including multiple regions user, part or all of user is respectively provided with power Profit requires the domestic energy-saving electricity system described in 1, when the electricity that controller is detected in utility grid is paddy electricity, in user family Accumulator group stores electric energy;When the electricity in utility grid is peak electricity, the accumulator group in user family passes through inverter It is converted to alternating current to be transported on regional power grid, for the user load electricity consumption on regional power grid.
Further, the domestic energy-saving electricity system of a part of certain customers further includes solar cell in zonule, small The domestic energy-saving electricity system of another part user further includes wind power generation system, solar cell and wind power generation system in region It unites and is transported on regional power grid after being converted to alternating current by inverter when the electricity of the electric energy generated on the utility grids is peak electricity, Meets the needs of user load in region.
Further, each user has the electricity for recording internet electricity on the circuit of regional power grid conveying electricity Table.
Compared with prior art, the present invention apparently has the advantages that:
1st, user side auxiliary national grid the paddy electricity in evening is stored by energy storage battery group, auxiliary national grid into Row peak regulation has very big economic value and social effect.
2nd, being equipped with the user of this Event tourism system only needs using the relatively low paddy electricity of price, greatly reduce electricity consumption into This.
3rd, zonule electric power system of the invention, the power grid of the user in zonule is connected, and forms zonule electricity Net, the electric energy that each user is stored more effectively use.
4th, zonule electric power system is also respectively provided with solar cell and wind power generation system, booster battery Zu Gei areas Domain power grid power supply, when sun abundance, the user for being equipped with solar cell can convey more electric energy to regional power grid, when When not having the sun, often wind-force is larger, and the user for being equipped with wind generator system can convey more electric energy to regional power grid, Complementation is achieved, meets the power demand in zonule.
Description of the drawings
Fig. 1 is 1 schematic diagram of user's Event tourism system embodiment;
Fig. 2 is 2 schematic diagram of user's Event tourism system embodiment;
Fig. 3 is zonule electric power system schematic diagram.
In figure, 1, controller, 2, accumulator group, 3, inverter, 4, solar cell, 5, user load, 6, wind power generation System, 7, ammeter.
Specific embodiment
In order to which technical problem solved by the invention, technical solution and advantageous effect is more clearly understood, below in conjunction with Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used To explain the present invention, it is not intended to limit the present invention.
In the description of the present invention, it is to be understood that in the description of the present invention, unless otherwise indicated, " multiples' " It is meant that two or more.
Embodiment 1
Domestic energy-saving electricity system as shown in Figure 1, including:Controller 1, accumulator group 2, inverter 3, controller 1 connect Utility grid is connect, control accumulator group 2 electric under utility grid when the electricity that it is detected in utility grid is paddy electricity and is stored To get up, accumulator group 2 connects inverter 3, and inverter 3 connects user load 5, when the electricity in utility grid is peak electricity, electric power storage Pond group 2 store electric energy by inverter 3 translate into user load 5 needed for alternating current meet user power utilization demand.
Specifically, in low power consumption, i.e. utility grid power supply is paddy electricity, and controller 1 controls accumulator group 2 to charge, will Electric energy stores first, and switch K is controlled to be closed, and domestic refrigerator lamp user load 5 is worked using utility grid paddy electricity.
In peak of power consumption, i.e. utility grid power supply is peak electricity, and controller 1 starts inverter 3 and works, by accumulator group 2 The electric energy of storage is converted into 220V alternating currents, is used for the user loads such as domestic refrigerator 5, and switchs K disconnections, at this time user load 5 do not use alternating current.
User's Event tourism system causes user load 5 to only use paddy electricity and work, power cost saving, while to national grid Load play Peak Load Adjustment, have very big economic benefit and social effect.
Embodiment 2
Domestic energy-saving electricity system as shown in Figure 2, on the basis of embodiment 1, the present embodiment also has solar-electricity Pond 4, solar cell 4 combine the electricity consumption need that accumulator group 2 meets user's user load 5 when utility grid is peak electricity jointly It asks.
Solar cell 4 can also be substituted for wind power generation system 6, meet user jointly to be combined with accumulator group 2 The power demand of user load 5 when utility grid is peak electricity.
Controller 1 should control the better solar cell 4 of economic benefit and wind power generation system 6 preferentially to user load 5 Power supply.
Zonule electric power system as shown in Figure 3, including multiple regions user, part or all of user is respectively provided with right will The domestic energy-saving electricity system described in 1 is sought, when the electricity that controller 1 is detected in utility grid is paddy electricity, the storage in user family Battery pack 2 stores electric energy;When the electricity in utility grid is peak electricity, the accumulator group 2 in user family passes through inverter 3 It is converted to alternating current to be transported on regional power grid, for 5 electricity consumption of user load on regional power grid.
The domestic energy-saving electricity system of a part of certain customers further includes solar cell 4 in zonule, another in zonule The domestic energy-saving electricity system of a part of user further includes wind power generation system 6, and solar cell 4 and wind power generation system 6 produce The electricity of raw electric energy on the utility grids is transported to after being converted to alternating current by inverter 3 when being peak electricity on regional power grid, full The demand of user load 5 in sufficient region.
Each user has the ammeter 7 for recording internet electricity on the circuit of regional power grid conveying electricity.Such cell Multiple users realize that electric power is shared in domain, only use the solar cell 4, wind power generation system 6 and alternating current of better economic benefit Paddy electricity of power grid etc. gives customer power supply, electric cost is greatly saved, and the electricity in entire zonule is obtained an equitable breakdown. And electricity volume is recorded by ammeter 7, and other user in zonule has been sold to after being equivalent to extra electricity online.
In addition in zonule electricity consumption it is shared, reduce the Voltage force of using of utility grid, while formation one zonule in Network system substantially reduces transmission distance relative to national Grid Transmission, reduces the cost for building power equipment.
Above-mentioned desirable embodiment according to the present invention is enlightenment, and by above-mentioned description, relevant staff is complete Can various changes and amendments be carried out without departing from the scope of the technological thought of the present invention'.This invention it is technical Range is not limited to the content on specification, it is necessary to determine its technical scope according to right.

Claims (7)

1. a kind of domestic energy-saving electricity system, which is characterized in that including:Controller (1), accumulator group (2), inverter (3), institute Controller (1) connection utility grid is stated, accumulator group (2) is controlled when the electricity that it is detected in utility grid is paddy electricity from alternating current It electricity and is stored, the accumulator group (2) connection inverter (3), inverter (3) the connection user load (5) under power grid, When the electricity in utility grid is peak electricity, the electric energy of accumulator group (2) storage translates into user by inverter (3) and bears Alternating current needed for carrying (5) meets user power utilization demand.
2. domestic energy-saving electricity system according to claim 1, which is characterized in that when controller (1) detects alternating current electricity When online electricity is peak electricity, user's switch electric under utility grid is disconnected, controller (1) control accumulator group (2) is discharged, and Alternating current needed for user load (5) is converted to by inverter (3);When controller (1) detects that the electricity in utility grid is During paddy electricity, controller (1) control accumulator group (2) storing up electricity, the switch that closed user load (5) is connect with utility grid, user Load (5) utilizes the electric meet demand in utility grid.
3. domestic energy-saving electricity system according to claim 1, which is characterized in that solar cell (4) is further included, it is described Solar cell (4) connection controller (1) and inverter (3), controller (1) control user load (5) preferentially use solar energy The electric energy of battery (4).
4. domestic energy-saving electricity system according to claim 1, which is characterized in that described including wind power generation system (6) Wind power generation system (6) connection controller (1) and inverter (3), controller (1) control user load (5) preferentially use wind energy The electric energy of electricity generation system (6).
5. a kind of zonule electric power system, which is characterized in that including multiple regions user, part or all of user is respectively provided with right It is required that the domestic energy-saving electricity system described in 1, when the electricity that controller (1) is detected in utility grid is paddy electricity, in user family Accumulator group (2) electric energy is stored;When the electricity in utility grid is peak electricity, the accumulator group (2) in user family is logical It crosses inverter (3) and is converted to alternating current and be transported on regional power grid, for user load (5) electricity consumption on regional power grid.
6. zonule electric power system according to claim 5, which is characterized in that the household section of a part of user in zonule Can electricity system further include solar cell (4), the domestic energy-saving electricity system of another part user further includes wind in zonule The electricity of the electric energy that energy electricity generation system (6), solar cell (4) and wind power generation system (6) generate on the utility grids is peak electricity When alternating current is converted to by inverter (3) after be transported on regional power grid, meet the needs of user load in region (5).
7. zonule electric power system according to claim 5 or 6, which is characterized in that each user conveys to regional power grid There is the ammeter (7) for recording internet electricity on the circuit of electricity.
CN201611137502.4A 2016-12-12 2016-12-12 A kind of domestic energy-saving electricity system and zonule electric power system Pending CN108233399A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111878941A (en) * 2020-08-04 2020-11-03 河北秦淮数据有限公司 Refrigerating and heating system and method of data center
CN112751340A (en) * 2020-12-31 2021-05-04 江苏南高智能装备创新中心有限公司 Power grid power supply scheduling method and device based on big data analysis
CN113140835A (en) * 2021-05-12 2021-07-20 中国华能集团清洁能源技术研究院有限公司 Household solid-state battery energy storage system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101958575A (en) * 2010-04-26 2011-01-26 陈太明 Automatic control energy saving system for solar energy generation storage and valley power consumption storage
CN203536974U (en) * 2013-10-10 2014-04-09 国家电网公司 Local distributed grid-connected photovoltaic power supply system
CN105262120A (en) * 2015-11-27 2016-01-20 施大钟 Distributed household energy storage system
CN205304264U (en) * 2015-12-17 2016-06-08 绿源霖节能科技(天津)有限公司 Direct current, interchange integrated load power supply system
CN206834762U (en) * 2016-12-12 2018-01-02 常州轻工职业技术学院 A kind of domestic energy-saving electricity system and zonule electric power system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101958575A (en) * 2010-04-26 2011-01-26 陈太明 Automatic control energy saving system for solar energy generation storage and valley power consumption storage
CN203536974U (en) * 2013-10-10 2014-04-09 国家电网公司 Local distributed grid-connected photovoltaic power supply system
CN105262120A (en) * 2015-11-27 2016-01-20 施大钟 Distributed household energy storage system
CN205304264U (en) * 2015-12-17 2016-06-08 绿源霖节能科技(天津)有限公司 Direct current, interchange integrated load power supply system
CN206834762U (en) * 2016-12-12 2018-01-02 常州轻工职业技术学院 A kind of domestic energy-saving electricity system and zonule electric power system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111878941A (en) * 2020-08-04 2020-11-03 河北秦淮数据有限公司 Refrigerating and heating system and method of data center
CN112751340A (en) * 2020-12-31 2021-05-04 江苏南高智能装备创新中心有限公司 Power grid power supply scheduling method and device based on big data analysis
CN113140835A (en) * 2021-05-12 2021-07-20 中国华能集团清洁能源技术研究院有限公司 Household solid-state battery energy storage system

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Application publication date: 20180629