CN206370717U - A kind of electric supply installation for batteries of electric automobile group fast replacement system - Google Patents
A kind of electric supply installation for batteries of electric automobile group fast replacement system Download PDFInfo
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- CN206370717U CN206370717U CN201621258861.0U CN201621258861U CN206370717U CN 206370717 U CN206370717 U CN 206370717U CN 201621258861 U CN201621258861 U CN 201621258861U CN 206370717 U CN206370717 U CN 206370717U
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- electric
- energy
- storage battery
- charging unit
- batteries
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The utility model discloses a kind of electric supply installation for batteries of electric automobile group fast replacement system, including：Electric substation, solar photovoltaic generation system, energy storage battery system, change station power network, power distribution cabinet, the first charging unit, the second charging unit, the 3rd charging unit.It passes through electric substation, solar photovoltaic generation system, energy storage battery system is powered to change station power network, and by power distribution cabinet respectively connect charging unit charged to batteries of electric automobile group, utilize this reproducible clean energy resource of solar energy, the energy is saved, reduce disposal of pollutants, electricity is laid in using the energy storage battery system night electricity low ebb time, charging system is switched to daytime to be charged for battery pack, greatly reduce operating cost, the application of new energy and energy-storage battery is incorporated, realize the variation of electric supply installation power supply mode, improve electrical stability, alleviate the load pressure to power network when battery pack charges, it is safe and reliable, good economy performance.
Description
Technical field：
The utility model belongs to electric vehicle engineering field, is specifically related to a kind of quick more for batteries of electric automobile group
Change the electric supply installation of system.
Background technology：
In recent years, energy-conserving and environment-protective were all being advocated in countries in the world, with the increase year by year of China's automobile sales volume, and the carbon of automobile is arranged
High-volume also more and more higher, the research center of gravity of automobile industry is also increasingly turned to low-carbon field, and electric automobile compares to be using gasoline
The orthodox car of power, prominent advantage is shown in terms of environmental protection and the saving energy.For the electronic vapour of low-carbon environment-friendly
Car, charging device is indispensable, and it can convert the electric energy of power network into the vehicle-mounted battery of electric automobile, be electronic vapour
Car provides power.
At present, the charging technique of electric automobile mainly has vehicle charging technique and battery pack quick-replaceable charging technique two
Kind.Vehicle charging technique is similar to the gas station of fuel-engined vehicle, and charging pile, only need to be by charging pile just as the fuel charger in gas station
On the socket that is connected on electric automobile of attaching plug can be carried out charging service, general accumulator of electric car charging
Time is that vehicle occupies substantial amounts of time and place in 2-6 hour, charging process, if to shorten the charging interval, is needed
Using rapid nitriding, it is charged to battery and disclosure satisfy that vehicle travels needs substantially, fills cause battery life extremely soon
Decay.Battery pack quick-replaceable charging technique is to be reached for electronic vapour by directly changing the on-vehicle battery group in electric automobile
Car provides the purpose of charging service, just the battery more renewed can be improved into the convenience of electric automobile generally within a few minutes
And agility, the battery pack unified charging of floor power supply device progress to be accessed changed, battery pack quick-replaceable charging skill
Art has the advantages such as flow is simple and easy to control, replacing construction is short, and existing floor power supply device is individually powered, it is necessary to electricity using power network
The generated energy of net is big, load pressure is high, expend power cost is high, battery pack charging when high current punching is easily caused to power network
Hit, security is low.
Utility model content：
Therefore, technical problem to be solved in the utility model be in the prior art be used for batteries of electric automobile group it is quick
When the electric supply installation of replacing system needs the high power cost that the generated energy of power network is big, load pressure is high, expend, battery pack charging
High current is easily impacted to power network, and security is low, so as to propose a kind of the fast for batteries of electric automobile group of efficient energy-saving
The electric supply installation of fast replacing system.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of electric supply installation for batteries of electric automobile group fast replacement system, including：Electric substation, photovoltaic hair
Electric system, energy storage battery system, change station power network, power distribution cabinet, the first charging unit, the second charging unit, the 3rd charging unit.
The electric substation connects the first input end of the change station power network, the of the change station power network by transformer
One output end connects the first charging unit by power distribution cabinet.
The solar photovoltaic generation system connects the second input of the change station power network, institute by the first inverter
The second output end for stating change station power network connects the second charging unit by power distribution cabinet.
The energy storage battery system connects the 3rd input of the change station power network, the replacing by the second inverter
Stand power network the 3rd output end by power distribution cabinet connect it is described 3rd charging unit.
4th output end of the change station power network connects the energy storage battery system by electrical control cubicles.
As the preferred of above-mentioned technical proposal, 10kV electric substations carried out by the power transformation, the transformer turns 10kV electric energy
It is changed to the first input end that 0.4kV electric energy is supplied to the change station power network.
As the preferred of above-mentioned technical proposal, two power supplies, two power supplies are set in the electric substation
Two transformers are connected by control device respectively.
As the preferred of above-mentioned technical proposal, the solar photovoltaic generation system includes several solar energy photovoltaic panels,
The photovoltaic arrays junction box being connected with the solar energy photovoltaic panel, the DC control cabinet being connected with the photovoltaic arrays junction box,
The first inverter being connected with the DC control cabinet.
As the preferred of above-mentioned technical proposal, the energy storage battery system uses all vanadium flow energy-storage battery system.
As the preferred of above-mentioned technical proposal, all vanadium flow energy-storage battery system includes liquid flow energy storage battery, battery
Management system, energy conversion system, monitoring system, the monitoring system connect the battery management system and the energy respectively
Converting system, the liquid flow energy storage battery connects the energy conversion system and the battery management system, the battery respectively
Management system connects the energy conversion system, and the energy conversion system connects change station power network.
As the preferred of above-mentioned technical proposal, all vanadium flow energy-storage battery system is using timing, segmented discharge and recharge
Pattern.
As the preferred of above-mentioned technical proposal, the first charging unit, the second charging unit, the 3rd charging
Unit distinguishes connecting electric automobile battery pack.
The beneficial effects of the utility model are：It passes through electric substation, solar photovoltaic generation system, energy storage battery system
Powered to change station power network, and charging unit is connected by power distribution cabinet respectively and charged to batteries of electric automobile group, using too
Positive this reproducible clean energy resource of energy, has saved the energy, has reduced disposal of pollutants, low using energy storage battery system night electricity
The paddy time lays in electricity, is switched to charging system daytime and is charged for battery pack, greatly reduces operating cost, has incorporated new
The application of the energy and energy-storage battery, realizes the variation of electric supply installation power supply mode, improves electrical stability, alleviate electronic vapour
To the load pressure of power network, safe and reliable, good economy performance when car charges.
Brief description of the drawings：
The following drawings is only intended to, in doing the utility model schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1 is the electric supply installation knot for batteries of electric automobile group fast replacement system of the utility model one embodiment
Structure schematic diagram；
Fig. 2 is the solar photovoltaic generation system structural representation of the utility model one embodiment；
Fig. 3 is the energy storage battery system structural representation of the utility model one embodiment.
Embodiment：
As shown in figure 1, the electric supply installation of the present utility model for batteries of electric automobile group fast replacement system, including：
Electric substation, solar photovoltaic generation system, energy storage battery system, change station power network, power distribution cabinet, the first charging unit, second are filled
Group of motors, the 3rd charging unit.
The electric substation connects the first input end of the change station power network, the of the change station power network by transformer
One output end connects the first charging unit by power distribution cabinet.10kV electric substations carried out by the power transformation, the transformer will
10kV electric energy is converted to the first input end that 0.4kV electric energy is supplied to the change station power network.Two are set in the electric substation
Power supply, two power supplies connect two transformers, one of power supply conduct by control device respectively
Main power source, another power supply, when main power source breaks down, is set as accessory power supply using accessory power supply as temporary power
It is standby, it is ensured that the reliability of power supply.
The solar photovoltaic generation system connects the second input of the change station power network, institute by the first inverter
The second output end for stating change station power network connects the second charging unit by power distribution cabinet.As shown in Fig. 2 the solar energy
Photovoltaic generating system includes several solar energy photovoltaic panels, the photovoltaic arrays junction box being connected with the solar energy photovoltaic panel and institute
State photovoltaic arrays junction box connection DC control cabinet, the first inverter being connected with the DC control cabinet, described first is inverse
Become device to send the power in change station power network.
The energy storage battery system connects the 3rd input of the change station power network, the replacing by the second inverter
The 3rd output end of power network of standing connects the 3rd charging unit by power distribution cabinet, and the 4th output end of the change station power network is led to
Cross electrical control cubicles and connect the energy storage battery system.As shown in figure 3, the energy storage battery system uses all-vanadium liquid flow energy storage battery system
System.The all vanadium flow energy-storage battery system includes liquid flow energy storage battery, battery management system, energy conversion system, monitoring system
System, the monitoring system connects the battery management system and the energy conversion system, the liquid flow energy storage battery point respectively
The energy conversion system and the battery management system are not connected, and the battery management system connects the energy conversion system
System, the energy conversion system connects change station power network.The all vanadium flow energy-storage battery system is using timing, segmented charge and discharge
Power mode, i.e., charged at night using paddy electricity for energy-storage battery, and daily 22 points to second day 8 points using change station power network to energy storage
Battery is charged, and provides electric energy on daytime for change station power network, discharged at daily 8 points to 22 points.
The first charging unit, the second charging unit, the 3rd charger group difference connecting electric automobile electricity
Pond group, is filled by the first charging unit, the second charging unit, the 3rd charging unit to electric automobile battery pack to be charged
Electricity.
Operation principle：
When daytime, electric substation provides electric energy by transformer to change station power network, and connects described by power distribution cabinet
First charging unit, is powered, solar photovoltaic generation system is by the first inverter to more to the described first charging unit
Change station power network and electric energy is provided, and by power distribution cabinet connection the second charging unit, be powered to the described second charging unit, energy storage
Battery system provides electric energy by the second inverter to change station power network, and by the charging unit of power distribution cabinet connection the 3rd, to institute
The 3rd charging unit is stated to be powered.
When night, the electric energy that electric substation is sent into change station power network is charged to energy storage battery system, storage
Night cheap electric energy.
When emergency and commercial power interruption electric substation can not to change station power network provide electric energy, using energy-storage battery system
System carries out temporary power as emergency set, improves the reliability of power supply.
The electric supply installation for batteries of electric automobile group fast replacement system described in the present embodiment, including：Electric substation, too
It is positive can photovoltaic generating system, energy storage battery system, change station power network, power distribution cabinet, the first charging unit, the second charging unit, the
Three charging units.It is powered to change station power network by electric substation, solar photovoltaic generation system, energy storage battery system, and led to
Cross power distribution cabinet connect respectively charging unit charged to batteries of electric automobile group, utilize this reproducible cleaning energy of solar energy
Source, has saved the energy, has reduced disposal of pollutants, lays in electricity using the energy storage battery system night electricity low ebb time, cuts daytime
Change to charging system to be charged for battery pack, greatly reduce operating cost, incorporated the application of new energy and energy-storage battery,
The variation of electric supply installation power supply mode is realized, electrical stability is improved, the load pressure to power network when battery pack charges is alleviated
Power, safe and reliable, good economy performance.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (8)
1. a kind of electric supply installation for batteries of electric automobile group fast replacement system, it is characterised in that including：Electric substation, too
It is positive can photovoltaic generating system, energy storage battery system, change station power network, power distribution cabinet, the first charging unit, the second charging unit, the
Three charging units；
The electric substation connects the first input end of the change station power network by transformer, and the first of the change station power network is defeated
Go out end and the first charging unit is connected by power distribution cabinet；
The solar photovoltaic generation system connects the second input of the change station power network by the first inverter, it is described more
The second output end for changing station power network connects the second charging unit by power distribution cabinet；
The energy storage battery system connects the 3rd input of the change station power network, the change station electricity by the second inverter
3rd output end of net connects the 3rd charging unit by power distribution cabinet；
4th output end of the change station power network connects the energy storage battery system by electrical control cubicles.
2. the electric supply installation according to claim 1 for batteries of electric automobile group fast replacement system, it is characterised in that：
10kV electric energy is converted to 0.4kV electric energy and is supplied to the change station electricity by 10kV electric substations carried out by the power transformation, the transformer
The first input end of net.
3. the electric supply installation according to claim 2 for batteries of electric automobile group fast replacement system, it is characterised in that：
Two power supplies are set in the electric substation, and two power supplies connect two transformations by control device respectively
Device.
4. the electric supply installation according to claim 1 for batteries of electric automobile group fast replacement system, it is characterised in that：
The solar photovoltaic generation system includes several solar energy photovoltaic panels, the photovoltaic arrays being connected with the solar energy photovoltaic panel
Junction box, the DC control cabinet being connected with the photovoltaic arrays junction box, the first inverter being connected with the DC control cabinet.
5. the electric supply installation according to claim 1 for batteries of electric automobile group fast replacement system, it is characterised in that：
The energy storage battery system uses all vanadium flow energy-storage battery system.
6. the electric supply installation according to claim 5 for batteries of electric automobile group fast replacement system, it is characterised in that：
The all vanadium flow energy-storage battery system include liquid flow energy storage battery, battery management system, energy conversion system, monitoring system,
The monitoring system connects the battery management system and the energy conversion system respectively, and the liquid flow energy storage battery connects respectively
The energy conversion system and the battery management system are connect, the battery management system connects the energy conversion system, institute
State energy conversion system connection change station power network.
7. the electric supply installation according to claim 6 for batteries of electric automobile group fast replacement system, it is characterised in that：
The all vanadium flow energy-storage battery system is using timing, segmented charge and discharge mode.
8. the electric supply installation according to claim 1 for batteries of electric automobile group fast replacement system, it is characterised in that：
The first charging unit, the second charging unit, the 3rd charger group difference connecting electric automobile battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621258861.0U CN206370717U (en) | 2016-11-23 | 2016-11-23 | A kind of electric supply installation for batteries of electric automobile group fast replacement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621258861.0U CN206370717U (en) | 2016-11-23 | 2016-11-23 | A kind of electric supply installation for batteries of electric automobile group fast replacement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206370717U true CN206370717U (en) | 2017-08-01 |
Family
ID=59388768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621258861.0U Expired - Fee Related CN206370717U (en) | 2016-11-23 | 2016-11-23 | A kind of electric supply installation for batteries of electric automobile group fast replacement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206370717U (en) |
-
2016
- 2016-11-23 CN CN201621258861.0U patent/CN206370717U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 Termination date: 20171123 |