CN110265886A - A kind of charge-discharge controller for ring network cabinet - Google Patents

A kind of charge-discharge controller for ring network cabinet Download PDF

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Publication number
CN110265886A
CN110265886A CN201910571055.0A CN201910571055A CN110265886A CN 110265886 A CN110265886 A CN 110265886A CN 201910571055 A CN201910571055 A CN 201910571055A CN 110265886 A CN110265886 A CN 110265886A
Authority
CN
China
Prior art keywords
ring network
network cabinet
protecting crust
fixedly connected
mould group
Prior art date
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
CN201910571055.0A
Other languages
Chinese (zh)
Inventor
陇辉
汪波
赵泽彪
邱平
兰静波
江东君
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.)
Wuhan Huadian Zhongli Electric Power Technology Co ltd
Zhaotong Power Supply Bureau of Yunnan Power Grid Co Ltd
Original Assignee
Wuhan Huadian Zhongli Electric Power Technology Co ltd
Zhaotong Power Supply Bureau of Yunnan Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Huadian Zhongli Electric Power Technology Co ltd, Zhaotong Power Supply Bureau of Yunnan Power Grid Co Ltd filed Critical Wuhan Huadian Zhongli Electric Power Technology Co ltd
Priority to CN201910571055.0A priority Critical patent/CN110265886A/en
Publication of CN110265886A publication Critical patent/CN110265886A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/38Hinged covers or doors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/345Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909Forced ventilation, e.g. on heat dissipaters coupled to components

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inverter Devices (AREA)

Abstract

The present invention relates to power supply technique fields, and disclose a kind of charge-discharge controller for ring network cabinet, including external power supply, ring network cabinet protecting crust, super capacitor mould group, voltage detector, the inside of the ring network cabinet protecting crust is equipped with two-way DC/DC converter in front of voltage detector, the inside of the ring network cabinet protecting crust is equipped with outage detection device in front of super capacitor mould group, controller is installed in front of the external power supply, one end of the ring network cabinet protecting crust is provided with movable sealing plate, the inside of the ring network cabinet protecting crust is close to voltage detector, radiating fin is provided with above super capacitor mould group.A kind of charge-discharge controller for ring network cabinet of the present invention, the good heat dispersion performance of device, and convenient for being installed, being dismantled to electric appliance, solving traditional external power supply and electricity shortage occur causes distribution fault that can not cut off, the problem of dead line can not restore electricity can be continuously a large number of users power supply.

Description

A kind of charge-discharge controller for ring network cabinet
Technical field
The present invention relates to power supply technique field, specially a kind of charge-discharge controller for ring network cabinet.
Background technique
Looped network refers to ring distribution system, i.e. supply main forms the annular being closed, and power supply is dry to this annular Line power supply, again all the way by the outside distribution of high-voltage switch gear from main line, such benefit is that each distribution branch was both Power supply can be taken from its side main line, and power supply can be taken from its other side main line, when side, main line is out of order, it just from Other side main line continues to be powered, and when other side main line is out of order, just from side, main line continues to be powered for it, in this way One, although general supply is single service, obtain being similar to the material benefit supplied power with double circuit for each distribution branch, To improve the reliability of power supply;It is insufficient that once energy supply occurs in existing ring network cabinet power-supply system, will lead to distribution fault without Method excision, dead line can not restore electricity, and cause a large number of users power loss, and the heat dissipation performance of device is bad, electric appliance part temperature Degree height is easily damaged, in addition, the installation and removal of electric appliance are all very inconvenient, to solve the above-mentioned problems, we have proposed this Charge-discharge controller for ring network cabinet.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of charge-discharge controller for ring network cabinet, have External power supply can replace external power supply when cannot power and be powered, and realize the charge and discharge of super capacitor mould group, Ke Yichi Continue and power for a large number of users, the installing and dismounting of the perfect heat-dissipating of device, electric appliance is all more convenient, advantage easy to repair, solution Electricity shortage, which occurs, in traditional ring network cabinet external power supply of having determined causes distribution fault that can not cut off, and dead line can not restore electricity, Device radiation performance is poor, it has not been convenient to the problem of detachable maintaining.
(2) technical solution
It being powered to can replace external power supply when realizing that above-mentioned external power supply cannot power, a large amount of use can be continuously Family power supply, increases the heat dissipation performance of device, and the installing and dismounting of electric appliance is all more convenient, purpose easy to repair, and the present invention provides Following technical solution: including external power supply, ring network cabinet protecting crust, super capacitor mould group, voltage detector, the ring network cabinet protection The inside of shell is equipped with two-way DC/DC converter in front of voltage detector, and the inside of the ring network cabinet protecting crust is close Outage detection device is installed in front of super capacitor mould group, controller, the ring network cabinet are installed in front of the external power supply One end of protecting crust is provided with movable sealing plate, and the inside of the ring network cabinet protecting crust is close to voltage detector, super capacitor mould group Top be provided with radiating fin, the ring network cabinet protecting crust, movable sealing plate upper end be provided with cover board, the inside of the cover board It is provided with heat emission fan.
Preferably, No. two hinges, No. two hinges and ring are provided between the ring network cabinet protecting crust and movable sealing plate Net cabinet protecting crust is fixedly connected, and No. two hinges are fixedly connected with movable sealing plate, and the movable sealing plate passes through No. two hinges and ring The signal port that net cabinet protecting crust is flexibly connected the voltage detector is connected with the signal port of super capacitor mould group, described The lower end outer surface of voltage detector is fixedly connected with the inner surface of ring network cabinet protecting crust.
Preferably, the lower end outer surface of the super capacitor mould group is fixedly connected with the inner surface of ring network cabinet protecting crust, institute The signal port for stating super capacitor mould group is connected with the signal port of two-way DC/DC converter.
Preferably, the lower end outer surface of the two-way DC/DC converter is fixedly connected with the inner surface of ring network cabinet protecting crust, No.1 conducting wire is provided between the external power supply and super capacitor mould group, one end of the No.1 conducting wire is fixed with external power supply Connection, and the other end of No.1 conducting wire is fixedly connected with super capacitor mould group, the input port of the super capacitor mould group with outside The output port for connecing power supply is electrically connected.
Preferably, the lower end outer surface of the outage detection device is fixedly connected with the inner surface of ring network cabinet protecting crust, described The signal port of outage detection device is connected with the signal port of external power supply.
Preferably, the signal port of the controller is connected with the signal port of outage detection device, the controller with No. three conducting wires are provided between two-way DC/DC converter, one end of No. three conducting wires is connect with controller, and No. three conducting wires is another End is connect with two-way DC/DC converter, and the signal port of controller is connected with the signal port of two-way DC/DC converter.
Preferably, the side of the ring network cabinet protecting crust is provided with inverter, the super capacitor mould group and inverter it Between be provided with No. two conducting wires, one end of No. two conducting wires is fixedly connected with super capacitor mould group, and the other end of No. two conducting wires It is fixedly connected with inverter, the input port of the inverter and the output port of super capacitor mould group are electrically connected.
Preferably, the front end of the ring network cabinet protecting crust is provided with hermatic door, the ring network cabinet protecting crust and hermatic door it Between be provided with No.1 hinge, the No.1 hinge is fixedly connected with ring network cabinet protecting crust, and No.1 hinge and hermatic door are fixed connects It connecing, the hermatic door is flexibly connected by No.1 hinge with ring network cabinet protecting crust, and the hermatic door is internally provided with observation window, The outer surface of the observation window is fixedly connected with hermatic door.
Preferably, the ring network cabinet protecting crust, movable sealing plate inner surface be provided with sliding slot, the sliding slot respectively with looped network Cabinet protecting crust, movable sealing plate are fixedly connected, and are provided with sliding block on the inside of the both ends sliding slot of the radiating fin, and the one of the sliding block End outer surface is fixedly connected with the outer surface of radiating fin, and sliding block is flexibly connected with sliding slot, the radiating fin pass through sliding slot, Sliding block is flexibly connected with ring network cabinet protecting crust.
Preferably, fixing bolt is provided between the cover board and ring network cabinet protecting crust, movable sealing plate, under the cover board End outer surface be fixedly connected by fixing bolt with the upper end outer surface of ring network cabinet protecting crust, movable sealing plate, the cover board it is upper End outer surface is equipped with handle, and the handle is fixedly connected with cover board, and the quantity of the handle is two groups, and handle is about cover board Centerline axis it is symmetrical, the heat emission fan is fixedly connected with cover board.
Beneficial effect
Compared with prior art, the present invention provides a kind of charge-discharge controller for ring network cabinet, having following has Beneficial effect:
1, movable sealing plate is opened by No. two hinges and is closed by No.1 by the charge-discharge controller for being used for ring network cabinet Page opens hermatic door, and voltage detector, super capacitor mould group, two-way DC/DC converter, outage detection device are mounted on looped network Movable sealing plate, hermatic door are closed, by fixing bolt by cover board by the inside of cabinet protecting crust by No.1 hinge, No. two hinges It is fixed on the upper end of ring network cabinet protecting crust, movable sealing plate, and then can be passed through by electric mounting in the inside of ring network cabinet protecting crust Ring network cabinet protecting crust, movable sealing plate can form each electric appliance and protect, and the easy to disassemble, maintenance after electric appliance damage, more in fact With.
2, sliding block is slid into ring network cabinet protecting crust by sliding slot by the charge-discharge controller for being used for ring network cabinet, activity is sealed The inside of plate, and then radiating fin can be made to be mounted on the top of super capacitor mould group, it can be by super electricity by radiating fin The heat that molar group generates concentrates on the top of ring network cabinet protecting crust, is arranged by the heat that heat emission fan can concentrate radiating fin Out, the heat that can be generated each electric appliance by being concentrated mainly on the characteristic on ring network cabinet protecting crust top using hot-air light weight Concentration is absorbed, is discharged, and heat dissipation effect is preferable, increases the service life of electric appliance, and can move cover board by handle, convenient for scattered The disassembly of heat fan, it is relatively labor-saving.
3, the charge-discharge controller for being used for ring network cabinet, when external power supply is to ring network cabinet normal power supply, voltage detecting Device detects the electricity of super capacitor mould group, if the voltage of super capacitor mould group is rated value, two-way DC/DC conversion Device does not work, and external power supply does not charge to super capacitor mould group, if super capacitor mould group voltage is lower than the voltage rating of mould group When, two-way DC/DC converter just works, it charges to super capacitor mould group, the voltage rating until reaching super capacitor mould group, when When external power supply has a power failure, controller makes super electricity by starting two-way DC/DC converter after the perception power-off of external outage detection device Molar group is as power supply, and super capacitor mould group is by inverter powering load, when the output voltage of super capacitor mould group is lower than Stop output when the minimum voltage that inverter requires, super capacitor mould group can charge when external power good is powered, outside It connects power supply and can replace external power supply when cannot power and be powered, realize the charge and discharge of super capacitor mould group, solve biography It the problem of electricity shortage, which occurs, in the external power supply of system causes distribution fault that can not cut off, and dead line can not restore electricity, can be with It is continuously a large number of users power supply
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is partial exploded view of the invention;
Fig. 3 is the structure chart of radiating fin of the invention;
Fig. 4 is heat emission fan of the present invention, the connection figure of handle, cover board;
Fig. 5 is working principle diagram of the present invention.
In figure: 1, external power supply;2, No.1 conducting wire;3, ring network cabinet protecting crust;4, voltage detector;5, super capacitor mould Group;6, two-way DC/DC converter;7, outage detection device;8, controller;9, No. two conducting wires;10, inverter;11, movable sealing plate; 12, hermatic door;13, observation window;14, radiating fin;15, cover board;16, sliding slot;17, No.1 hinge;18, No. two hinges;19, sliding Block;20, heat emission fan;21, handle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-5, a kind of charge-discharge controller for ring network cabinet, including external power supply 1, ring network cabinet protecting crust 3, super capacitor mould group 5, voltage detector 4, the inside of ring network cabinet protecting crust 3 are equipped with double close to the front of voltage detector 4 To DC/DC converter 6, the inside of ring network cabinet protecting crust 3 is equipped with outage detection device 7 close to the front of super capacitor mould group 5, outside The front for connecing power supply 1 is equipped with controller 8, and one end of ring network cabinet protecting crust 3 is provided with movable sealing plate 11, ring network cabinet protecting crust 3 Inside the top of voltage detector 4, super capacitor mould group 5 is provided with radiating fin 14, ring network cabinet protecting crust 3, activity The upper end of sealing plate 11 is provided with cover board 15, and cover board 15 is internally provided with heat emission fan 20.
No. two hinges 18 are provided between ring network cabinet protecting crust 3 and movable sealing plate 11, No. two hinges 18 and ring network cabinet are protected Shell 3 is fixedly connected, and No. two hinges 18 are fixedly connected with movable sealing plate 11, and movable sealing plate 11 passes through No. two hinges 18 and ring network cabinet The signal port that protecting crust 3 is flexibly connected voltage detector 4 is connected with the signal port of super capacitor mould group 5, voltage detecting The lower end outer surface of device 4 is fixedly connected with the inner surface of ring network cabinet protecting crust 3;The lower end outer surface of super capacitor mould group 5 and ring The inner surface of net cabinet protecting crust 3 is fixedly connected, the signal end of the signal port of super capacitor mould group 5 and two-way DC/DC converter 6 Mouth is connected;The lower end outer surface of two-way DC/DC converter 6 is fixedly connected with the inner surface of ring network cabinet protecting crust 3, external power supply No.1 conducting wire 2 is provided between 1 and super capacitor mould group 5, one end of No.1 conducting wire 2 is fixedly connected with external power supply 1, and No.1 The other end of conducting wire 2 is fixedly connected with super capacitor mould group 5, the output of the input port and external power supply 1 of super capacitor mould group 5 Port is electrically connected;The lower end outer surface of outage detection device 7 is fixedly connected with the inner surface of ring network cabinet protecting crust 3, outage detection The signal port of device 7 is connected with the signal port of external power supply 1;The signal port of controller 8 and the signal of outage detection device 7 Port is connected, and is provided with No. three conducting wires between controller 8 and two-way DC/DC converter 6, one end of No. three conducting wires and controller 8 connections, and the other end of No. three conducting wires is connect with two-way DC/DC converter 6, and the signal port of controller 8 and two-way DC/DC The signal port of converter 6 is connected;The side of ring network cabinet protecting crust 3 is provided with inverter 10, super capacitor mould group 5 and inversion No. two conducting wires 9 are provided between device 10, one end of No. two conducting wires 9 is fixedly connected with super capacitor mould group 5, and No. two conducting wires 9 The other end is fixedly connected with inverter 10, and the input port of inverter 10 and the output port of super capacitor mould group 5 are electrically connected; The front end of ring network cabinet protecting crust 3 is provided with hermatic door 12, and No.1 hinge is provided between ring network cabinet protecting crust 3 and hermatic door 12 17, No.1 hinge 17 is fixedly connected with ring network cabinet protecting crust 3, and No.1 hinge 17 is fixedly connected with hermatic door 12, hermatic door 12 It is flexibly connected by No.1 hinge 17 with ring network cabinet protecting crust 3, hermatic door 12 is internally provided with observation window 13, observation window 13 Outer surface is fixedly connected with hermatic door 12;Ring network cabinet protecting crust 3, movable sealing plate 11 inner surface be provided with sliding slot 16, sliding slot 16 It is fixedly connected respectively with ring network cabinet protecting crust 3, movable sealing plate 11, the inside of the both ends sliding slot 16 of radiating fin 14 is provided with sliding block 19, one end outer surface of sliding block 19 is fixedly connected with the outer surface of radiating fin 14, and sliding block 19 is flexibly connected with sliding slot 16, is dissipated Hot fin 14 is flexibly connected by sliding slot 16, sliding block 19 with ring network cabinet protecting crust 3;Cover board 15 and ring network cabinet protecting crust 3, activity are sealed Fixing bolt is provided between plate 11, the lower end outer surface of cover board 15 passes through fixing bolt and ring network cabinet protecting crust 3, movable sealing plate 11 upper end outer surface is fixedly connected, and the upper end outer surface of cover board 15 is equipped with handle 21, and handle 21 is fixedly connected with cover board 15, The quantity of handle 21 is two groups, and handle 21 is symmetrical about the centerline axis of cover board 15, and heat emission fan 20 is fixedly connected with cover board 15.
When work, movable sealing plate 11 is opened by No. two hinges 18 and passes through No.1 hinge 17 for hermatic door 12 by user It opens, voltage detector 4, super capacitor mould group 5, two-way DC/DC converter 6, outage detection device 7 is mounted on ring network cabinet protection Movable sealing plate 11, hermatic door 12 are closed by the inside of shell 3 by 17, No. two hinges 18 of No.1 hinge, will be covered by fixing bolt Plate 15 is fixed on the upper end of ring network cabinet protecting crust 3, movable sealing plate 11, and then can be by electric mounting in ring network cabinet protecting crust 3 Inside, by ring network cabinet protecting crust 3, movable sealing plate 11 can to each electric appliance formed protect, and electric appliance damage after it is easy to disassemble, Sliding block 19, the inside of ring network cabinet protecting crust 3, movable sealing plate 11 is slid by sliding slot 16 by maintenance, and then can make radiating fin 14 are mounted on the top of super capacitor mould group 5, can be concentrated on the heat that super capacitor mould group 5 generates by radiating fin 14 The top of ring network cabinet protecting crust 3, the heat that radiating fin 14 can be concentrated by heat emission fan 20 (model are as follows: 250FZY8-D) Discharge, and cover board 15 can be moved by handle 21, it is relatively labor-saving convenient for the disassembly to heat emission fan 20, it can by observation window 13 To observe electric appliance, external power supply 1,5 model of super capacitor mould group are connected by No.1 conducting wire 2 are as follows: 6S400F passes through two Number conducting wire 9 connects super capacitor mould group 5,10 model of inverter are as follows: 70002N passes through No. three 8 models of wire connection controller are as follows: SPC-STW -1810, two-way 6 model of DC/DC converter are as follows: DI2575T -15, when external power supply 1 is to ring network cabinet normal power supply When, 4 model of voltage detector are as follows: HAD-HDT3001 detects the electricity of super capacitor mould group 5, if super capacitor mould When the voltage of group 5 is rated value, two-way DC/DC converter 6 does not work, and external power supply 1 does not charge to super capacitor mould group 5, such as When 5 voltage of fruit super capacitor mould group is lower than voltage rating, two-way DC/DC converter 6 just works, and makes external power supply 1 to super electricity Molar group 5 charges, the voltage rating until reaching super capacitor mould group 5, and when external power supply 1 has a power failure, controller 8 passes through outside 7 model of outage detection device are as follows: start two-way DC/DC converter 6 after AD101 perception power-off, make super capacitor mould group 5 as electricity Source, super capacitor mould group 5 is by 10 powering load of inverter, when the output voltage of super capacitor mould group 5 is lower than inverter 10 It is required that minimum voltage when stop output, realize the charge and discharge of super capacitor mould group 5, can be continuously a large number of users power supply.
To sum up, movable sealing plate 11 is opened by No. two hinges 18 and is opened hermatic door 12 by No.1 hinge 17, it will Voltage detector 4, super capacitor mould group 5, two-way DC/DC converter 6, outage detection device 7 are mounted on the interior of ring network cabinet protecting crust 3 Movable sealing plate 11, hermatic door 12 are closed by 17, No. two hinges 18 of No.1 hinge, are consolidated cover board 15 by fixing bolt by side It is scheduled on the upper end of ring network cabinet protecting crust 3, movable sealing plate 11, and then can be led to by electric mounting in the inside of ring network cabinet protecting crust 3 Protection, and the easy to disassemble, maintenance after electric appliance damage can be formed to each electric appliance by crossing ring network cabinet protecting crust 3, movable sealing plate 11, compared with To be practical, sliding block 19 is slid into the inside of ring network cabinet protecting crust 3, movable sealing plate 11 by sliding slot 16, and then radiating fin can be made Piece 14 is mounted on the top of super capacitor mould group 5, can be concentrated the heat that super capacitor mould group 5 generates by radiating fin 14 On the top of ring network cabinet protecting crust 3, the heat that radiating fin 14 is concentrated can be discharged by heat emission fan 20, by empty using heat The characteristic that gas light weight is concentrated mainly on 3 top of ring network cabinet protecting crust, which can concentrate the heat that each electric appliance generates, to be absorbed, is discharged, Heat dissipation effect is preferable, increases the service life of electric appliance, and can move cover board 15 by handle 21, convenient for tearing open to heat emission fan 20 Unload, it is relatively labor-saving, when external power supply 1 is to ring network cabinet normal power supply, voltage detector 4 to the electricity of super capacitor mould group 5 into Row detection, if the voltage of super capacitor mould group 5 is rated value, two-way DC/DC converter 6 does not work, and external power supply 1 is not right Super capacitor mould group 5 charges, if 5 voltage of super capacitor mould group is lower than voltage rating, two-way DC/DC converter 6 just works, External power supply 1 is set to charge to super capacitor mould group 5, the voltage rating until reaching super capacitor mould group 5, when external power supply 1 stops When electric, controller 8 makes super capacitor mould group 5 by starting two-way DC/DC converter 6 after the perception power-off of external outage detection device 7 As power supply, super capacitor mould group 5 is by 10 powering load of inverter, when the output voltage of super capacitor mould group 5 is lower than inverse Stop output when becoming the minimum voltage that device 10 requires, realizes the charge and discharge of super capacitor mould group 5, a large number of users can be continuously Power supply, solving traditional external power supply 1 and electricity shortage occur causes distribution fault that can not cut off, and dead line can not restore to supply The problem of electricity.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (10)

1. a kind of charge-discharge controller for ring network cabinet, including external power supply (1), ring network cabinet protecting crust (3), super capacitor Mould group (5), voltage detector (4), it is characterised in that: the inside of the ring network cabinet protecting crust (3) is close to voltage detector (4) Front is equipped with two-way DC/DC converter (6), and the inside of the ring network cabinet protecting crust (3) is before super capacitor mould group (5) Side is equipped with outage detection device (7), is equipped with controller (8) in front of the external power supply (1), the ring network cabinet protecting crust (3) one end is provided with movable sealing plate (11), and the inside of the ring network cabinet protecting crust (3) is close to voltage detector (4), super electricity It is provided with above molar group (5) radiating fin (14), the upper end setting of the ring network cabinet protecting crust (3), movable sealing plate (11) Have cover board (15), the cover board (15) is internally provided with heat emission fan (20).
2. a kind of charge-discharge controller for ring network cabinet according to claim 1, it is characterised in that: the ring network cabinet No. two hinges (18), No. two hinges (18) and ring network cabinet protecting crust are provided between protecting crust (3) and movable sealing plate (11) (3) it is fixedly connected, and No. two hinges (18) are fixedly connected with movable sealing plate (11), the movable sealing plate (11) passes through No. two hinges (18) signal port of the voltage detector (4) and the letter of super capacitor mould group (5) are flexibly connected with ring network cabinet protecting crust (3) Number port is connected, and the lower end outer surface of the voltage detector (4) is fixedly connected with the inner surface of ring network cabinet protecting crust (3).
3. a kind of charge-discharge controller for ring network cabinet according to claim 1, it is characterised in that: the super electricity The lower end outer surface of molar group (5) is fixedly connected with the inner surface of ring network cabinet protecting crust (3), the super capacitor mould group (5) Signal port is connected with the signal port of two-way DC/DC converter (6).
4. a kind of charge-discharge controller for ring network cabinet according to claim 1, it is characterised in that: described two-way The lower end outer surface of DC/DC converter (6) is fixedly connected with the inner surface of ring network cabinet protecting crust (3), the external power supply (1) with It is provided between super capacitor mould group (5) No.1 conducting wire (2), one end and external power supply (1) of the No.1 conducting wire (2) are fixed to be connected It connects, and the other end of No.1 conducting wire (2) is fixedly connected with super capacitor mould group (5), the input terminal of the super capacitor mould group (5) The output port of mouth and external power supply (1) is electrically connected.
5. a kind of charge-discharge controller for ring network cabinet according to claim 1, it is characterised in that: the power-off inspection The lower end outer surface for surveying device (7) is fixedly connected with the inner surface of ring network cabinet protecting crust (3), the signal of the outage detection device (7) Port is connected with the signal port of external power supply (1).
6. a kind of charge-discharge controller for ring network cabinet according to claim 1, it is characterised in that: the controller (8) signal port is connected with the signal port of outage detection device (7), the controller (8) and two-way DC/DC converter (6) No. three conducting wires are provided between, one end of No. three conducting wires is connect with controller (8), and the other end of No. three conducting wires with it is two-way DC/DC converter (6) connection, and the signal port of controller (8) is connected with the signal port of two-way DC/DC converter (6).
7. a kind of charge-discharge controller for ring network cabinet according to claim 1, it is characterised in that: the ring network cabinet The side of protecting crust (3) is provided with inverter (10), is provided with No. two between the super capacitor mould group (5) and inverter (10) One end of conducting wire (9), No. two conducting wires (9) is fixedly connected with super capacitor mould group (5), and the other end of No. two conducting wires (9) It is fixedly connected with inverter (10), the input port of the inverter (10) and the output port of super capacitor mould group (5) are electrical Connection.
8. a kind of charge-discharge controller for ring network cabinet according to claim 1, it is characterised in that: the ring network cabinet The front end of protecting crust (3) is provided with hermatic door (12), is provided with No.1 between the ring network cabinet protecting crust (3) and hermatic door (12) Hinge (17), the No.1 hinge (17) are fixedly connected with ring network cabinet protecting crust (3), and No.1 hinge (17) and hermatic door (12) It is fixedly connected, the hermatic door (12) is flexibly connected by No.1 hinge (17) with ring network cabinet protecting crust (3), the hermatic door (12) be internally provided with observation window (13), the outer surface of the observation window (13) is fixedly connected with hermatic door (12).
9. a kind of charge-discharge controller for ring network cabinet according to claim 1, it is characterised in that: the ring network cabinet Protecting crust (3), movable sealing plate (11) inner surface be provided with sliding slot (16), the sliding slot (16) respectively with ring network cabinet protecting crust (3), movable sealing plate (11) is fixedly connected, and is provided with sliding block (19) on the inside of the both ends sliding slot (16) of the radiating fin (14), One end outer surface of the sliding block (19) is fixedly connected with the outer surface of radiating fin (14), and sliding block (19) and sliding slot (16) are living Dynamic connection, the radiating fin (14) are flexibly connected by sliding slot (16), sliding block (19) with ring network cabinet protecting crust (3).
10. a kind of charge-discharge controller for ring network cabinet according to claim 1, it is characterised in that: the cover board (15) fixing bolt, the lower end outer surface of the cover board (15) are provided between ring network cabinet protecting crust (3), movable sealing plate (11) It is fixedly connected by fixing bolt with the upper end outer surface of ring network cabinet protecting crust (3), movable sealing plate (11), the cover board (15) Upper end outer surface is equipped with handle (21), and the handle (21) is fixedly connected with cover board (15), and the quantity of the handle (21) is Two groups, and handle (21) is symmetrical about the centerline axis of cover board (15), the heat emission fan (20) is fixedly connected with cover board (15).
CN201910571055.0A 2019-06-28 2019-06-28 A kind of charge-discharge controller for ring network cabinet Pending CN110265886A (en)

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CN110265886A true CN110265886A (en) 2019-09-20

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CN111181063A (en) * 2020-03-02 2020-05-19 国网湖北省电力有限公司宜昌供电公司 Novel bypass cable operation method applied to ring main unit of distribution network line
CN112975052A (en) * 2021-03-04 2021-06-18 中国十九冶集团有限公司 Tube plate welding protection device and tube plate welding method

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CN202696203U (en) * 2012-06-19 2013-01-23 航天科工深圳(集团)有限公司 Intelligent ring main unit and power unit thereof
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CN112975052A (en) * 2021-03-04 2021-06-18 中国十九冶集团有限公司 Tube plate welding protection device and tube plate welding method

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