CN207926200U - A kind of enterprise power supply device - Google Patents
A kind of enterprise power supply device Download PDFInfo
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- CN207926200U CN207926200U CN201820429555.1U CN201820429555U CN207926200U CN 207926200 U CN207926200 U CN 207926200U CN 201820429555 U CN201820429555 U CN 201820429555U CN 207926200 U CN207926200 U CN 207926200U
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- 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
- Y04S10/14—Energy storage units
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Abstract
The utility model discloses a kind of enterprise power supply device.The device includes：Data acquisition device, central processing unit, intelligent allocation device, two-way inverter and energy storage device；The input terminal of data acquisition device is connected with the input terminal of each power distribution cabinet, total electricity consumption data for acquiring business electrical load in real time；The output end connection load of power distribution cabinet；The input terminal of central processing unit is connected with the output end of data acquisition device, and for determining real time load according to total electricity consumption data, allotment signal is generated according to real time load；The input terminal of intelligent allocation device is connected with the output end of central processing unit, for being regulated and controled to two-way inverter according to allotment signal；The DC terminal of two-way inverter is connected to energy storage device, and exchange end is connected to the secondary side of enterprise's transformer, for being controlled the charge and discharge of energy storage device under the regulation and control of intelligent allocation device.The device of the utility model can reduce business electrical cost.
Description
Technical field
The utility model is related to business electrical technical fields, more particularly to a kind of enterprise power supply device.
Background technology
With the continuous development and progress of society and economy, also just with people's work, closely bound up electric system of living
It is constantly changing, current electric grid operation is faced with many problems and challenge.The development of society has also driven science and technology simultaneously
With greatly developing for industry, each enterprise is also able to rapid expansion scale, while also bringing problems.The speed of enterprise development
It is getting faster, scale rapid expansion, each production equipment quickly upgrades expansion, causes business electrical amount rapid increase, electricity consumption rule
Mould constantly expands, and enterprise has to increase power supply scale, configures the transformer of corresponding scale, but negative for electricity consumption of different nature
It carries, power supply department is difficult to provide the transformer of reasonable suitable capacity to enterprise；Individually for each enterprise, electricity consumption depending mainly on
It the variation of itself production task and changes, it is not high with national peak Pinggu goodness of fit.In addition the particularity of enterprise itself electricity consumption, very
It is susceptible to the larger situation of electricity consumption fluctuation range.Enterprise is to satisfy the use demand, it has to increase new transformer or replace big
Capacity transformer so that business electrical cost ramps, and must monthly pay certain electricity charge caused by capacity increase
Increase, this part expense can account for the 10%-30% of electricity consumption total cost.
Invention content
The purpose of this utility model is to provide a kind of enterprise power supply device, reduces business electrical cost.
To achieve the above object, the utility model provides following scheme：
A kind of enterprise power supply device, including：Data acquisition device, central processing unit, intelligent allocation device, two-way inverter
And energy storage device；
The input terminal of the data acquisition device is connected with the input terminal of each power distribution cabinet, for acquiring business electrical in real time
Total electricity consumption data of load；The input terminal of each power distribution cabinet is connect with the secondary side of enterprise transformer；The power distribution cabinet
Output end connection load；
The input terminal of central processing unit is connected with the output end of the data acquisition device, for according to total electricity consumption number
According to real time load is determined, allotment signal is generated according to the real time load；
The input terminal of the intelligent allocation device is connected with the output end of the central processing unit, for according to the allotment
Signal regulates and controls the two-way inverter；
The DC terminal of the two-way inverter is connected to the energy storage device, and exchange end is connected to enterprise's transformer
Secondary side, for being controlled the charge and discharge of the energy storage device under the regulation and control of the intelligent allocation device.
Optionally, the data acquisition device includes synthesis electrical supervising instrument and data collector；The combined power prison
It is multiple to control instrument, and each synthesis electrical supervising instrument is separately mounted to the input terminal of each power distribution cabinet, corresponding for detecting
The electric data of power distribution cabinet；The output end of each synthesis electrical supervising instrument with the input terminal phase of the data collector
Even, it is integrated for the electric data to each synthesis electrical supervising instrument acquisition, obtains total electricity consumption data.
Optionally, the model EX8-33 of the synthesis electrical supervising instrument.
Optionally, the model CDAUE-800D of the data collector.
Optionally, the model 319-3PN/DP of the central processing unit.
According to specific embodiment provided by the utility model, the utility model discloses following technique effects：This practicality is new
Enterprise power supply device disclosed in type stores extra electric energy when enterprise's load is relatively low using two-way inverter and energy storage device；
It is enterprise's load supplementary power when enterprise's load is higher, to ensure when business electrical capacity is more than transformer capacity obstructed
Enterprise's high power capacity power requirement can be met in the case of crossing dilatation, it is big relative to increase transformer and replacement high-power transformer
Dilatation cost has been saved greatly, while having avoided deliver dilatation expense every month, has saved moon electric cost.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without having to pay creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structure drawing of device of the utility model enterprise power supply device embodiment.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
Fig. 1 is the structure drawing of device of the utility model enterprise power supply device embodiment.
A kind of enterprise power supply device, including：It is data acquisition device 1, central processing unit 2, intelligent allocation device 3, two-way inverse
Become device 4 and energy storage device 5.
The input terminal of the data acquisition device 1 is connected with the input terminal of each power distribution cabinet 6, is used for acquiring enterprise in real time
Total electricity consumption data of electric loading；The input terminal of each power distribution cabinet 6 is connect with the secondary side of enterprise transformer 7；It is described to match
The output end connection load 8 of electric cabinet 6.
The input terminal of central processing unit 2 is connected with the output end of the data acquisition device 1, for according to total electricity consumption
Data determine real time load, and allotment signal is generated according to the real time load.
The input terminal of the intelligent allocation device 3 is connected with the output end of the central processing unit 2, for according to the tune
The two-way inverter 4 is regulated and controled with signal.The central processing unit 2 is adjusted using wired or wireless way and the intelligence
It is connected with device 3.
The DC terminal of the two-way inverter 4 is connected to the energy storage device 5, and exchange end is connected to enterprise's transformer
7 secondary side, for being controlled the charge and discharge of the energy storage device 5 under the regulation and control of the intelligent allocation device 3.
The data acquisition device 1 includes synthesis electrical supervising instrument 101 and data collector 102；The combined power prison
It is multiple to control instrument 101, and each synthesis electrical supervising instrument 101 is separately mounted to the input terminal of each power distribution cabinet 6, for detecting
The electric data of corresponding power distribution cabinet 6；The output end of each synthesis electrical supervising instrument 101 with the data collector
102 input terminal is connected, and the electric data for being acquired to each synthesis electrical supervising instrument 101 is integrated, and obtains total
Electricity consumption data.
The model EX8-33 of the synthesis electrical supervising instrument 101.The synthesis electrical supervising instrument 101 gathers comprehensive three
Phase electrical measurement/display, energy accumulation, power quality analysis, fault alarm, numeral input/output and network communication are.
The synthesis electrical supervising instrument 101 can carry out the energy accumulation of two-way four-quadrant active electrical degree, idle electric degree, be capable of providing pass
Mouth rank continuous data, embeds parameter maximum/minimum writing function and requirement measures function.
The model CDAUE-800D of the data collector 102.CDAUE-800D is to handle official business specifically for government offices
Building and the market demand of large public building and the energy-efficient supervisory system construction of economizing type and design a water, electricity,
Gas, hot and cold amount integration energy consumption data acquisition device.CDAUE-800D has 1 Ethernet and uploads interface, massive store Jie
Matter, 4 RS485 interfaces, 1 RS232 interface etc. are also equipped with the agreement functions such as self-defined online, to realize for based on RS485
The data acquisition of the various different communication protocol equipment of bus, historical storage, remote transmission function, and have certain data point
The functions such as analysis processing, fault location and alarm.CDAUE-800D supports up to 128 instrumentations；Each RS485 serial ports props up
Hold Modbus-RTU agreements, the families multi -function watt -hour meter communication protocol DL/T645-1997, CJ/T188-2004 measuring instrument number
According to various communications protocols such as transmission technology conditions, and can separate configurations；Support the communication simultaneously between 4 servers；Support 3
Month or more historical data preservation.CDAUE-800D is designed according to the requirement of technical grade product, and function meets government offices' office
The requirement of building and large public building regenerative resource energy-consumption monitoring system fire protection technology.
The model 319-3PN/DP of the central processing unit 2.Central processing unit 2 is integrated with EMS energy management systems.Institute
It is to monitor the operation management platform that demand is developed to meet new energy field energy storage device to state Energy Management System, can be monitored
The various equipment such as PCS, electric energy meter, can also be monitored environment parameter.EMS system has good opening, supports to be based on
The various equipment custom protocols of RS485, RS232 and RS422 interface access.
The intelligent allocation device 3 is the device that can carry out charge and discharge to energy storage device 5 according to the allotment signal.
Energy storage device 5 is lithium battery energy storage battery device.
The workflow of the above-mentioned enterprise power supply device of the utility model is as follows：
First, data acquisition device 1 acquires total electricity consumption data of business electrical load.Then central processing unit 2 is according to institute
The total electricity consumption data for stating business electrical load calculates the real time load of enterprise, and the real time load and baseline load value are compared
Compared with obtaining load difference；The baseline load value is mean load value of the enterprises in electricity consumption under normal circumstances.To eliminate peak
Value load, energy storage device 5 must keep one's powder dry work support peak load, and electric energy benefit is being carried out when loading smaller
It fills.Analog signal when loading smaller that i.e. intelligent allocation device 3 is provided according to central processing unit 2, goes to control two-way inverter 4
Work and operating power size, go give energy storage device 5 charge.The determination process of the baseline load value is：Entire enterprise is just
Often after work, data acquisition device 1 acquires the transient current of total load, and is transferred to central processing unit 2, calculates entire enterprise
Real time load state is as baseline load value.
According to specific embodiment provided by the utility model, the utility model discloses following technique effects：This practicality is new
Enterprise power supply device disclosed in type stores extra electric energy when enterprise's load is relatively low using two-way inverter and energy storage device；
It is enterprise's load supplementary power when enterprise's load is higher, to ensure when business electrical capacity is more than transformer capacity obstructed
Enterprise's high power capacity power requirement can be met in the case of crossing dilatation, it is big relative to increase transformer and replacement high-power transformer
Dilatation cost has been saved greatly, while having avoided deliver dilatation expense every month, has saved moon electric cost.And the utility model
Device can not only ensure whole system be in a demand it is relatively steady in the state of run, but also business electrical can be solved because of peak
The electricity consumption increase for the system load transformer that value power is excessive and generates and the unstability of system become to reduce business electrical
The capacity of depressor improves the stationarity and efficiency of regional electricity consumption.The key point of device operation is that analog signal control becomes in real time
Change, rather than temporally give the supplement of system, can accomplish intelligent electricity consumption, improve power consumption efficiency, reduces electric cost.
Specific case used herein is expounded the principles of the present invention and embodiment, above example
Explanation be merely used to help understand the method and its core concept of the utility model；Meanwhile for the general technology of this field
Personnel, according to the thought of the utility model, there will be changes in the specific implementation manner and application range.In conclusion
The content of the present specification should not be construed as a limitation of the present invention.
Claims (5)
1. a kind of enterprise power supply device, which is characterized in that including：Data acquisition device, central processing unit, intelligent allocation device,
Two-way inverter and energy storage device；
The input terminal of the data acquisition device is connected with the input terminal of each power distribution cabinet, for acquiring business electrical load in real time
Total electricity consumption data；The input terminal of each power distribution cabinet is connect with the secondary side of enterprise transformer；The power distribution cabinet it is defeated
Outlet connection load；
The input terminal of central processing unit is connected with the output end of the data acquisition device, for true according to total electricity consumption data
Determine real time load, allotment signal is generated according to the real time load；
The input terminal of the intelligent allocation device is connected with the output end of the central processing unit, for according to the allotment signal
The two-way inverter is regulated and controled；
The DC terminal of the two-way inverter is connected to the energy storage device, and exchange end is connected to the secondary of enterprise's transformer
Side, for being controlled the charge and discharge of the energy storage device under the regulation and control of the intelligent allocation device.
2. enterprise power supply device according to claim 1, which is characterized in that the data acquisition device includes combined power
Monitor and data collector；The synthesis electrical supervising instrument is multiple, and each synthesis electrical supervising instrument is separately mounted to
The input terminal of each power distribution cabinet, the electric data for detecting corresponding power distribution cabinet；Each the synthesis electrical supervising instrument is defeated
Outlet is connected with the input terminal of the data collector, for the electric data to each synthesis electrical supervising instrument acquisition
It is integrated, obtains total electricity consumption data.
3. enterprise power supply device according to claim 2, which is characterized in that the model of the synthesis electrical supervising instrument
EX8-33。
4. enterprise power supply device according to claim 2, which is characterized in that the model CDAUE- of the data collector
800D。
5. enterprise power supply device according to claim 1, which is characterized in that the model 319- of the central processing unit
3PN/DP。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820429555.1U CN207926200U (en) | 2018-03-28 | 2018-03-28 | A kind of enterprise power supply device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820429555.1U CN207926200U (en) | 2018-03-28 | 2018-03-28 | A kind of enterprise power supply device |
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| CN207926200U true CN207926200U (en) | 2018-09-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281977A (en) * | 2018-03-28 | 2018-07-13 | 山东威马泵业股份有限公司 | A kind of enterprise power supply device and method |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281977A (en) * | 2018-03-28 | 2018-07-13 | 山东威马泵业股份有限公司 | A kind of enterprise power supply device and method |
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