CN108075372A - A kind of mobile solar energy three-level terminal box - Google Patents
A kind of mobile solar energy three-level terminal box Download PDFInfo
- Publication number
- CN108075372A CN108075372A CN201711290289.5A CN201711290289A CN108075372A CN 108075372 A CN108075372 A CN 108075372A CN 201711290289 A CN201711290289 A CN 201711290289A CN 108075372 A CN108075372 A CN 108075372A
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- babinet
- cover
- solar energy
- output terminal
- terminal
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- 230000003287 optical effect Effects 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000005286 illumination Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 12
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- 238000010276 construction Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/52—Mobile units, e.g. for work sites
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H02J3/385—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
-
- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of mobile solar energy three-level terminal boxs, including support foot rest, babinet, cover and door body, the cover fixed cover is closed on the top of babinet, one edge of the doorframe of babinet and the hinged activity installation of a side of door body, another side of door body is connected when closed by the other edge of door lock and the doorframe of babinet, solar panel is respectively arranged with above cover or in cover both sides and rear side, it is provided on the top of support foot rest for the turntable of static housing bottom, the L-type step for collecting and static housing bottom is provided in turntable, it is provided with solar control unit from top to bottom in babinet, wiring units and accumulator, supporting table is provided between turntable and support foot rest bottom and close to support foot rest bottom, it is provided with to coil the tray of power transmission line in supporting table.The solar energy three-level terminal box conveniently moving, safe to use of the present invention can guarantee solar energy output power, outdoor electricity consumption and the requirement of distribution.
Description
Technical field
The invention belongs to solar energy and distribution box technical field more particularly to a kind of mobile solar energy three-level terminal box.
Background technology
In recent years with it is solar grid-connected power generation and urban power distribution network flourish, the electrical equipment newly increased is not
Disconnected to increase, electrical equipment will not only have the function of high electrical interface, but also have security and stability, therefore distribution box is wanted
Ask higher.Distribution box is electric control appliance indispensable in people family, and major function is for installing switch and instrument concentratedly
The device of electrical equipment, is instantly very popular low-voltage distribution solution, distribution box according to its purposes and function not
Together, three-level can be divided into：Consumer unit (also known as fixed distribution box), distribution electric box (also known as Moveable distribution box) and switch-box,
According to《Power supply for construction three-level distribution system main technique requirements》With《Construction site temporary electricity specification》- JGJ46-2005 skills
Art requirement, for being configured with inside distribution boxs at different levels clearly stipulate that three-level distribution must be protected step by step, reach " machine, a lock,
The general requirement of one leakage, a case, a lock ", consumer unit is first-level distribution box, is the concentration that construction site is controlled all to power
Point should be located at close to the place of power supply, and distribution electric box should be installed in the area of electrical equipment or load Relatively centralized；Distributor box is
Two level distribution box, is also branch mailbox, is a branch of consumer unit, controls the electricity consumption centrostigma of some scope of construction site, should
It is arranged on the place that electrical equipment meets Relatively centralized；Switch-box is three-level distribution box, can only be responsible for an equipment, forbid with one
A device for switching directly control two and more than electrical equipment, it is so-called " machine, a lock, a leakage, a case, one lock " be exactly pin
For switch-box, and the distance of distribution electric box and switch-box must not exceed 30m, the fixed use that switch-box is controlled with it
The horizontal distance of electric equipment is no more than 3m.
It cannot be well solved always for the power supply situation of outdoor construction equipment, as outdoor construction project constantly increases
More, people are more and more urgent to the demand of electric energy and improved hope, the device as all Electric controls outside control room ---
Three-level distribution box based on solar energy becomes indispensable power control unit, since solar energy terminal box in outdoor is present with one
The problem of serial installation and adjustment are inconvenient, the electric energy of solar panel output is unstable, wiring is difficult and power supply control distribution are not
Rational defect problem.The jury terminal box in construction site is without unified technical configuration at present, and movement is inconvenient, does not set
Short circuit, overload and creepage protection function are put, electric shock, the security risk for triggering electrical fire easily occurs, does not meet safety utilization of electric power
With the performance requirement of distribution, it is necessary to propose a kind of new three-level terminal box being moved easily therefore.
The content of the invention
It is an object of the invention to provide a kind of mobile solar energy three-level terminal box, solar energy three-level according to the present invention
Terminal box can effectively avoid the phenomenon that defencive functions such as short circuit, overload, electric leakage are unreasonable, and ensure that solar energy output work
Rate, meets outdoor electricity consumption and the requirement of distribution, and terminal box conveniently moving of the invention corresponds to a machine one so as to meet switch-box
Lock, every electrical equipment should have the switch-box construction requirement of oneself, ensure that construction site Electrical Safety, prevent with electric process
Middle electric shock and electrical fire accident occur.To achieve these goals, the present invention uses following technical scheme：
According to this hair invent one side, provide a kind of mobile solar energy three-level terminal box, including support foot rest,
Babinet, cover and door body, the cover fixed cover are closed at the top of babinet, an edge of the doorframe of the babinet and the one of door body
The hinged activity installation in side, another side of the door body passes through the other edge of door lock and the doorframe of the babinet when closed
Connection, is respectively arranged with solar panel, in the support foot rest above the cover or in cover both sides and rear side
Top is provided with to fix the turntable of the babinet bottom, is provided with to accommodate and fix in the turntable described
The L-type step of babinet bottom, is provided with solar control unit, wiring units and accumulator from top to bottom in the babinet,
The solar panel is connected with the accumulator, and the accumulator is connected with solar control unit, the solar energy control
Unit processed is connected with the wiring units, is set between the turntable and support foot rest bottom and close to support foot rest bottom
There is supporting table, be provided with to coil the tray of power transmission line in the supporting table, be provided with away in the bottom of the babinet
String holes, the one end for the power transmission line being coiled in the tree lace disk is connected through cable hole with the wiring units, on the tree lace disk
The other end of power transmission line is pierced by for free end and the side wall from tree lace disk.
Preferably, the solar panel above the cover is set, is provided on the babinet described in support
The mounting assembly of solar panel, the mounting assembly cross including a root or more and are arranged on babinet middle and upper part and setting
The crossbeam in portion outside the enclosure is vertically arranged with the first support column and the second support column, the solar energy at the both ends of crossbeam upwards
One side of solar panel and the described first support are column articulated, and the another side of the solar panel is slided with second support column
Connection, the both ends of the crossbeam are connected by brace with the babinet.
Preferably, the height of second support column is much larger than the height of the first support column, the height of first support column
Degree is more than the level where cover.
Said program it is further preferred that the solar control unit include DC/DC converters, charging-discharging controller,
Central controller, MPPT controller, inverter, high-pressure side switching switch and transformer, the output terminal of the solar panel
It is connected with the input terminal of the DC/DC converters, the output terminal of the DC/DC converters and the input of the charging-discharging controller
End connection, the charging-discharging controller is connected respectively with the inverter and accumulator, the output terminal of the accumulator with it is described
The input terminal connection of inverter, the control terminal of the central controller respectively with the control terminal of the charging-discharging controller, MPPT
The control terminal of controller, the connection of the control terminal of inverter, the output terminal of the MPPT controller connect with the DC/DC converters
It connects, the output terminal of the inverter is connected by high side switch with the high-pressure side of the transformer, the high pressure of the transformer
Side output terminal is connected with the wiring units, and the bottom of the babinet is provided with radiator, the radiator with it is described in
Entreat controller connection.
Preferably, the solar control unit further includes Temperature Humidity Sensor, optical sensor and angular transducer, institute
The output terminal of Temperature Humidity Sensor, the output terminal of optical sensor, the output terminal of angular transducer is stated to control with the center respectively
Device connection processed.
Said program is it is further preferred that the wiring units include at least inlet wire disconnecting link, inlet wire is spaced apart, Surge Protector
It is spaced apart with multiple outlets, the input terminal of the inlet wire disconnecting link is connected by supply lines with mains side, the output of the inlet wire disconnecting link
The input terminal, the input terminal of Surge Protector that are spaced apart respectively with the inlet wire is held to be connected, the output terminal difference that the inlet wire is spaced apart
The input terminal being spaced apart with each outlet is connected, and the output terminal of the Surge Protector is connected by conducting wire with the babinet, described
Wiring units further include power supply base, and the output terminal that the outlet is spaced apart is connected with the power supply base.
Preferably, the top of the babinet is contained in the bottom surface of the cover, the top of the babinet and the cover
Bottom surface is detachably connected to form one.
Said program is offered on the top of the babinet ventilative it is further preferred that the top closure of the babinet
Hole, the bottom surface of the cover offer the ventilation hole mutually agreed with the air hole.
Said program in the cover tip exterior it is further preferred that be additionally provided with handle, the arc-shaped shape of the handle.
Said program fixes the turntable and supporting table it is further preferred that the support foot rest tilts down installation,
The tray is also fixedly connected by carrying out bolt across the reinforcing member on the side of the support foot rest bottom.
In conclusion since present invention employs above-mentioned technical proposal, the present invention has following technique effect：
(1), the present invention can effectively ensure that switch-box (babinet) moves in the range of 30m around distribution electric box, switch
Case can be moved in the scope of the 3m of electrical equipment, and it is unreasonable to can effectively avoid the defencive functions such as short circuit, overload, electric leakage
The phenomenon that, and babinet conveniently moving, so as to meet, switch-box corresponds to one lock of a machine, every electrical equipment should have the switch of oneself
Case or terminal box construction requirement, ensure that construction site Electrical Safety, prevent from getting an electric shock and electrical fire accident during electricity consumption
Occur, ensure the person and equipment safety.So as to ensure the continuous reliable ground of babinet, so as to effectively improve the in vivo temperature mistake of case
It is high and the problem of cannot discharge.
(2), solar energy three-level terminal box sealing performance is preferable, antileaking, and heat dissipation ventilation effect is good, and the present invention is also
Overcome the defects of existing photovoltaic generation terminal box cost is poor compared with, power utilization efficiency and power distribution is unreasonable.This hair
Bright solar energy three-level terminal box employs MPPT controller and realizes dynamic regulation to the MPPT points of solar panel so that too
It is positive can solar panel under different temperature environments and always worked under different illumination intensity near maximum power point, to reach pair
Accumulator realizes highest charge efficiency, ensure that solar energy output power, meets outdoor electricity consumption and the requirement of distribution.
Description of the drawings
Fig. 1 is that the present invention is a kind of planar structure schematic diagram of mobile solar energy three-level terminal box；
Fig. 2 is the positional structure schematic diagram between three-level terminal box and support foot rest of the present invention；
Fig. 3 is the side view of the babinet of the present invention；
Front view when Fig. 4 is the babinet closed state of the present invention；
Fig. 5 is the sectional view along A-A of the babinet of the present invention；
Fig. 6 is the B-B direction sectional view of the babinet of the present invention；
Fig. 7 is the control principle drawing of the solar control unit of the present invention；
Fig. 8 is the electrical schematic diagram of the wiring units of the present invention；
In attached drawing, 1- babinets, 2- covers, 3- door body, 4- wiring units, 5- support foot rests, 6- accumulators, 7- solar energy controls
Unit processed, 8- solar panels, 9- door locks, 10- cable holes, 11- radiators, 20- handles, 21- ventilation holes, 40- supports
Item, 50- turntables, 51-L type steps, 52- trays, 53- supporting tables, 54- reinforcing members, 55- wheels, 56- driving devices, 70-
DC/DC converters, 71- charging-discharging controllers, 72- central controllers, 73-MPPT controllers, 74- inverters, 75- high pressure lateral incisions
Change switch, 76- transformers, 77- Temperature Humidity Sensors, 78- optical sensors, 79- angular transducers, 80- crossbeams, 81- first
Support column, the second support columns of 82-, 83- braces.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, referring to the drawings and preferred reality is enumerated
Example is applied, the present invention is described in more detail.However, it is necessary to illustrate, many details listed in specification are only to be
Make reader to the one or more aspects of the present invention there are one thorough explanation, it even without these specific details can also
Realize the aspects of the invention.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of mobile solar energy three-level terminal box according to the present invention, bag
Support foot rest 5, babinet 1, cover 2 and door body 3 are included, 2 fixed cover of cover is closed in the top of babinet 1, the doorframe of the babinet 1
An edge and door body 3 the hinged activity installation of a side, another side of the door body 3 passes through door lock 9 and institute when closed
The other edge connection of the doorframe of babinet 1 is stated, scribbling one layer in the engagement edge of the door body 3 and the doorframe of the babinet 1 prevents
Water paint or sealing joint strip are respectively arranged with solar panel 8 above the cover 2 or in cover both sides and rear side,
The top of the support foot rest 5 is provided with to fix the turntable 50 of 1 bottom of babinet, is set in the turntable 50
It is useful for accommodating and fixes the L-type step 51 of 1 bottom of babinet, so that babinet 1 is positioned over the concave L-type step downwards
In 51, so as to improve the stability that babinet 1 is fixed on the turntable 50, it is not easy to rock or slides, and do not influence door
The open or close of body 1 is provided with solar control unit 7, wiring units 4 and accumulator from top to bottom in the babinet 1
6, the solar panel 8 is connected with the accumulator 6, and the accumulator 6 is connected with solar control unit 7, it is described too
Positive energy control unit 7 is connected with the wiring units, between 5 bottom of the turntable 50 and support foot rest and close to support feet
5 bottom of frame is provided with supporting table 53, is provided with to coil the tray 52 of power transmission line in the supporting table 53, in the case
The bottom of body 1 is provided with cable hole 10, and the one end for the power transmission line being coiled in the tree lace disk 52 connects through cable hole 10 with described
Line unit 4 connects, and the power cord of electrical equipment, which is pierced by be attached with the electrical equipment by cable hole 10, to be powered, too
The electric energy that positive energy solar panel 8 exports is converted using power transmission line and by cable hole 10 into babinet, on the tree lace disk 52
The other end of power transmission line is pierced by for free end and the side wall from tree lace disk 52, after the side wall of tree lace disk 52 is pierced by, when pulling disk
The power transmission line being wound in tree lace disk 52 is so as to so that the electric energy supply electrical equipment of babinet 1 (terminal box or switch-box) output makes
With, under normal circumstances, the power transmission line of winding is no more than 30m in tray 52 so that power supply unit apart from babinet 1 30m with
Interior scope movement, handle 20 is additionally provided in 2 tip exterior of cover, and the 20 arc-shaped shape of handle is to be convenient for carrying babinet
1, wheel 55 can be also set in the bottom of support foot rest 5, and to be moved easily entire support foot rest, the support foot rest 5 tilts down
The fixed turntable 50 of installation and supporting table 53, the tray 52 is also by across in the 5 bottom side of support foot rest
On reinforcing member 54 carry out bolt be fixedly connected, the top of the babinet 1 is contained in the bottom surface of the cover 2, the babinet 1
Top and the bottom surface of the cover 2 are detachably connected to form one, so that babinet carries out movement, mounts and dismounts relatively just
Just.
It is shown as shown in Figure 1, Figure 3 and Figure 4, the solar panel 8 is set above the cover, on the babinet 1
The mounting assembly for supporting the solar panel 8 is provided with, which crosses including a root or more and be arranged on case
1 middle and upper part of body and the crossbeam 80 being arranged on outside babinet 1, the first support column 81 is vertically arranged at the both ends of crossbeam 8 upwards
With the second support column 82, one side of the solar panel 8 is hinged with first support column 81, the solar panel
8 another side is slidably connected with second support column 82, and the both ends of the crossbeam 80 are connected by brace 83 with the babinet 1
So as to strengthen the stability of crossbeam 80, the height of second support column 82 is much larger than the height of the first support column 81, described
The height of first support column 81 is more than the level where cover 2, by being transverse in outside 1 middle and upper part of babinet and babinet 1
After the solar panel 8 that crossbeam 80 forms installs braced frame, and the first support is vertically arranged with upwards at the both ends of crossbeam 8
81 and second support column 82 of column, and the height of the first support column 81 is slightly above the height of cover 2, makes solar panel 8
One end carries out the installation that is inclined upwardly after being hinged with the first support column 81, at this time solar panel 8 and second support column 82
It is slidably connected to form certain gradient, so as to gather sunlight well, adjusts solar panel 8 and the described second support
Relative altitude between column 82 adjusts so as to complete the gradient of solar panel 8, keeps certain folder with sunlight always
Angle drives 50 work of turntable is horizontal to turn by being arranged on the driving device 55 (optional variable-frequency motor) immediately below turntable 50
When, the work of solar panel 8 is also driven to horizontally rotate, during so as to eliminate solar panel 8 when sunlight changes over time
The acquisition of backlight can track the situation of change of sunlight and solar panel 8 is driven to rotate progress solar light collection at any time
Action.
With reference to shown in Fig. 1, Fig. 2, Fig. 5, Fig. 6 and Fig. 7, the solar control unit 7 includes DC/DC converters 70, fills
Discharge controller 71, central controller 72, MPPT controller 73, inverter 74, high-pressure side switching switch 75 and transformer 76, institute
The output terminal for stating solar panel 8 is connected with the input terminal of the DC/DC converters 70, the DC/DC converters 70 it is defeated
Outlet is connected with the input terminal of the charging-discharging controller 71, the charging-discharging controller 71 respectively with the inverter 74 and store
Battery 6 connects, and the output terminal of the accumulator 6 is connected with the input terminal of the inverter 74, the control of the central controller 72
End processed connects respectively with the control terminal of the charging-discharging controller 71, the control terminal of MPPT controller 73, the control terminal of inverter 74
It connects, central controller 72 is ARM microcontrollers or dsp processor.The output terminal of the MPPT controller 73 is converted with the DC/DC
Device 70 connects, full name " MPPT maximum power point tracking " (MaximumPowerPointTracking) solar energy control of MPPT controller
Device processed, the MPPT points for leading to MPPT controller solar panel realize dynamic regulation so that solar panel is in different temperature
It is always worked under degree environment and under different illumination intensity near maximum power point, highest charging is realized to accumulator to reach
Efficiency.The output terminal of the inverter 74 is connected by high-pressure side switching switch 75 with the high-pressure side of the transformer 76, described
The high-pressure side output terminal of transformer 76 is connected with the wiring units 4, and the bottom of the babinet 1 is provided with radiator 11,
The radiator 11 is connected with the central controller 72, and the solar control unit 7 further includes 77 He of Temperature Humidity Sensor
Optical sensor 78, the output terminal of the Temperature Humidity Sensor, the output terminal of optical sensor respectively with the central controller
72 connections, the solar control unit 7 further include Temperature Humidity Sensor 77, optical sensor 78 and angular transducer 79, institute
State the output terminal of Temperature Humidity Sensor 77, the output terminal of optical sensor 78, angular transducer 79 output terminal respectively with it is described
Central controller 72 connects.In the present invention, solar energy carries out energy conversion by solar panel 8 and is delivered to DC/DC changes
After parallel operation 70 carries out boost conversion, it is sent into accumulator 6 by charging-discharging controller 71 and is stored, then by inverter 74 by electricity
It can switch to alternating current and be filtered, then be connect respectively by high-pressure side switching switch 75 (generally using high-voltage switch gear group)
The high-pressure side for entering one or more transformers 76 carries out shunting processing to save distribution cost, high-quality by transformer coupled output
Ripple between the electric energy of amount and fully the low-pressure side output terminal of eliminating transformer and inverter output improves electric energy conversion
Quality can also set current/voltage mutual inductor or current/voltage sensor in the high-pressure side of transformer 76 in the present invention,
Tracking is detected on high-tension side voltage or/and electric current, so as to monitor the power load situation of electrical equipment in real time, from transformation
The electric energy that device 76 exports is reached by wiring units 4 in AC electric equipment, at the same time, optical sensor 78 and angle sensor
Device 79 gathers the position where the intensity of illumination for being irradiated to solar panel 8 of sunlight and sensing solar panel 8 respectively
Angle setting degree, and pass through the angle that turntable 50 adjusts solar panel 8 in time, eliminate backlight shade, Temperature Humidity Sensor 77
It detects the temperature and humidity inside babinet 1 and passes through radiator 11 (hair-dryer or exhaust fan) to the humiture inside babinet 1
It is adjusted.In the present invention, the top of the babinet 1 is contained in the bottom surface of the cover 2, the top of the babinet 1 and institute
The bottom surface for stating cover 2 is detachably connected to form one, the top closure of the babinet 1, and is offered on the top of the babinet 1
Air hole 22, the bottom surface of the cover 1 offer the ventilation hole 21 mutually agreed with the air hole 22, and the bottom surface of cover 2 is big
The electric component that rainwater drenched in babinet 1 can be effectively prevented in the top end face of babinet 1, during electric device work inside babinet 1
The heat of generation is shed by air hole 22, and the ventilation hole 21 for passing through the bottom surface of cover 2 is discharged, and makes the temperature liter in babinet 1
Gao Shi, avoiding causes that line disconnecting link, inlet wire are spaced apart or outlet is spaced apart the generation of trip phenomenon, so as to effectively improve in babinet 1
Temperature it is excessively high and the problem of cannot discharge, accelerate hot-air in babinet 1 or moisture from ventilation by starting radiator 11
Hole 21 is discharged, and when the temperature and humidity inside the detection babinet 1 of Temperature Humidity Sensor 77 is excessive, and is passed through and is started radiator 11
Moisture inside babinet 1 or high temperature air from 1 bottom of babinet toward ventilation hole 21 will be discharged, accelerate the speed of temperature reduction.
In the present invention, the output electricity of solar panel 2 is detected first with reference to Fig. 1, Fig. 3 and Fig. 7 central controller 72
Pressure amplitude value, under conditions of intensity of illumination abundance, when output voltage amplitude is more than preset value, then using startup MPPT controller
73, and pass through DC/DC converters 70 and charging-discharging controller 71 completes charging to accumulator 6 (accumulator group), it utilizes simultaneously
Inverter 74 into 220V alternating currents, DC inverter is provided to power supply by wiring units 4 for electrical equipment；When intensity of illumination not
When sufficient, if central controller 72 detects that the output voltage amplitude of solar panel 8 is less than preset value, accumulator is detected
Charge capacity in 6, if electricity is sufficient in accumulator 6, accumulator 6 completes direct current by inverter 74 and 220V alternating currents are inverse
Becoming, electrical equipment provides power supply, if during 6 not enough power supply of accumulator, by the way that switching high-pressure side switching switch 75 is controlled to complete the sun
The switching of energy power supply and mains-supplied.
In the present invention, with reference to shown in Fig. 1, Fig. 3, Fig. 5, Fig. 7 and Fig. 8, the power supply that transformer 76 exports passes through high-pressure side
75 access wiring units 4 of switch carry out power distribution, the wiring units 4 include at least inlet wire disconnecting link QS1, inlet wire is spaced apart QS2,
Surge Protector SF and multiple outlets are spaced apart, and inlet wire is spaced apart the rated current of QS2 no more than 32A in babinet, earth leakage protective device
Leakage current is not more than 30mA, and specified electric leakage actuation time should not exceed 0.1s, the rated current for the earth leakage protective device that outlet is spaced apart
No more than 32A, leakage current is not more than 30mA, and (output terminal is for the low-pressure side of the input terminal of the inlet wire disconnecting link QS1 and transformer 76
Mains side) connection is powered or is connected by supply lines with mains side the supply lines of tray 52 (be coiled in connect), institute
The output terminal for stating inlet wire disconnecting link QS1 is spaced apart the input terminal of QS2 with the inlet wire respectively, the input terminal of Surge Protector SF is connected,
The input terminal that the output terminal that the inlet wire is spaced apart QS2 is spaced apart respectively with each outlet is connected, and the outlet is spaced apart to be spaced apart by outlet
QF1, outlet are spaced apart QF2, outlet is spaced apart QF3, outlet is spaced apart QF4 and outlet is spaced apart QF5 compositions, wherein, outlet is spaced apart QF1 and goes out
Line is spaced apart QF2 and is spaced apart for three-phase 380V, and outlet is spaced apart QF3, outlet is spaced apart QF4 and outlet is spaced apart QF5 for 3 single-phase skies of 220V
It opens, the wiring units 4 further include power supply base, and the output terminal that the outlet is spaced apart is connected with the power supply base TC, 220V
It is single-phase be spaced apart to be connected with the power supply base TC be powered, the output terminal of the Surge Protector SF passes through conducting wire and the case
Body 1 connects.Surge Protector FS is used for the surge electricity that lightning stroke, short circuit or electrical equipment is avoided to start suddenly or close and generate
Stream, the switch block or electrical equipment for causing terminal box damage, while ensure that the continuous reliable ground of babinet, therefore, lead to
Cross the solar energy terminal box output required reliable and stable power supply of electrical equipment of the present invention, and can to solar powered and
Electricity network switches over, and substantially increases the wiring efficiency of electrical equipment, avoids equipment commercial power interruption during electricity consumption
Or battery powered deficiency causes equipment out of service, therefore electric energy is converted to, it can be achieved that the cycling of equipment supplies by solar energy
Can, the work efficiency of equipment is substantially increased, meets the electric energy distribution requirement of site operation.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, several improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of mobile solar energy three-level terminal box, it is characterised in that：It is described including support foot rest, babinet, cover and door body
Cover fixed cover is closed in the top of babinet, an edge of the doorframe of the babinet and the hinged activity installation of a side of door body, institute
Another side for stating door body is connected when closed by door lock with the other edge of the doorframe of the babinet, above the cover
Or solar panel is respectively arranged in cover both sides and rear side, it is provided on the top of the support foot rest for fixing
The turntable of babinet bottom is stated, is provided with to accommodate and fix the L-type step of the babinet bottom in the turntable,
Solar control unit, wiring units and accumulator, the solar panel and institute are provided in the babinet from top to bottom
Accumulator connection is stated, the accumulator is connected with solar control unit, the solar control unit and the wiring units
Connection is provided with supporting table, in the support between the turntable and support foot rest bottom and close to support foot rest bottom
It is provided with to coil the tray of power transmission line on platform, the bottom of the babinet is provided with cable hole, is coiled in the tree lace disk
One end of interior power transmission line is connected through cable hole with the wiring units, and the other end of the power transmission line on the tree lace disk is freely
It holds and is pierced by from the side wall of tree lace disk.
2. a kind of mobile solar energy three-level terminal box according to claim 1, it is characterised in that：Above the cover
The solar panel is set, the mounting assembly for supporting the solar panel, the installation are provided on the babinet
Component includes a root or more are crossed the crossbeam for being arranged on babinet middle and upper part and being arranged on outside babinet, at the both ends of crossbeam
The first support column and the second support column are vertically arranged with upwards, one side of the solar panel is cut with scissors with first support column
Connect, the another side of the solar panel is slidably connected with second support column, the both ends of the crossbeam by brace with
The babinet connection.
3. a kind of mobile solar energy three-level terminal box according to claim 1, it is characterised in that：Second support column
Height be much larger than the height of the first support column, the height of first support column is more than the level where cover.
4. a kind of mobile solar energy three-level terminal box according to claim 1, it is characterised in that：The solar control
Unit includes DC/DC converters, charging-discharging controller, central controller, MPPT controller, inverter, high-pressure side switching switch
And transformer, the output terminal of the solar panel are connected with the input terminal of the DC/DC converters, the DC/DC conversion
The output terminal of device is connected with the input terminal of the charging-discharging controller, the charging-discharging controller respectively with the inverter and storage
Battery connects, and the output terminal of the accumulator is connected with the input terminal of the inverter, the control terminal point of the central controller
It is not connected with the control terminal of the charging-discharging controller, the control terminal of MPPT controller, the control terminal of inverter, the MPPT controls
The output terminal of device processed is connected with the DC/DC converters, and the output terminal of the inverter passes through high side switch and the transformation
The high-pressure side connection of device, the high-pressure side output terminal of the transformer are connected with the wiring units, are set in the bottom of the babinet
Radiator is equipped with, which is connected with the central controller.
5. a kind of mobile solar energy three-level terminal box according to claim 4, it is characterised in that：The solar control
Unit further includes Temperature Humidity Sensor, optical sensor and angular transducer, and the output terminal of the Temperature Humidity Sensor, illumination pass
The output terminal of sensor, the output terminal of angular transducer are connected respectively with the central controller.
6. a kind of mobile solar energy three-level terminal box according to claim 4, it is characterised in that：The wiring units are extremely
Less include inlet wire disconnecting link, inlet wire is spaced apart, Surge Protector and multiple outlets are spaced apart, the input terminal of the inlet wire disconnecting link passes through power supply
Line is connected with mains side, input terminal that the output terminal of the inlet wire disconnecting link is spaced apart respectively with the inlet wire, Surge Protector it is defeated
Enter end connection, the input terminal that the output terminal that the inlet wire is spaced apart is spaced apart respectively with each outlet is connected, the Surge Protector
Output terminal is connected by conducting wire with the babinet, and the wiring units further include power supply base, the output terminal that the outlet is spaced apart
It is connected with the power supply base.
7. a kind of mobile solar energy three-level terminal box according to claim 1, it is characterised in that：The top of the babinet
The bottom surface of the cover is contained in, the top of the babinet and the bottom surface of the cover are detachably connected to form one.
8. a kind of mobile solar energy three-level terminal box according to claim 7, it is characterised in that：The top of the babinet 1
End seal is closed, and air hole is offered on the top of the babinet, and the bottom surface of the cover offers and the mutual contract of the air hole
The ventilation hole of conjunction.
9. according to claim 1 or 2 or 3 or 7 or 8 or a kind of mobile solar energy three-level terminal box, it is characterised in that：
Handle is additionally provided in the cover tip exterior, the arc-shaped shape of the handle.
10. a kind of mobile solar energy three-level terminal box according to claim 1, it is characterised in that：The support foot rest
The fixed turntable of installation and supporting table are tilted down, the tray is also by across in support foot rest bottom side
On reinforcing member carry out bolt be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711290289.5A CN108075372B (en) | 2017-12-08 | 2017-12-08 | Mobile solar three-stage terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711290289.5A CN108075372B (en) | 2017-12-08 | 2017-12-08 | Mobile solar three-stage terminal box |
Publications (2)
| Publication Number | Publication Date |
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| CN108075372A true CN108075372A (en) | 2018-05-25 |
| CN108075372B CN108075372B (en) | 2020-06-02 |
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ID=62158033
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711290289.5A Expired - Fee Related CN108075372B (en) | 2017-12-08 | 2017-12-08 | Mobile solar three-stage terminal box |
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| Country | Link |
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| CN (1) | CN108075372B (en) |
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| CN109473892A (en) * | 2018-11-30 | 2019-03-15 | 广东求精电气有限公司 | A kind of intelligent cooling distribution box |
| CN109599772A (en) * | 2018-11-30 | 2019-04-09 | 广东求精电气有限公司 | It is a kind of for outdoor Intelligent power distribution case |
| CN109616910A (en) * | 2018-11-30 | 2019-04-12 | 广东求精电气有限公司 | A kind of solar energy distributed board outdoor |
| CN111579156A (en) * | 2020-04-18 | 2020-08-25 | 时运 | Solar panel's test system |
| CN111711085A (en) * | 2020-06-28 | 2020-09-25 | 湖州泰伦电力设备有限公司 | Photovoltaic self-powered equipment for outdoor power cabinet |
| CN115051643A (en) * | 2022-08-15 | 2022-09-13 | 射阳县芦苇开发公司 | Electric energy storage device for coastal mudflat development |
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| CN109473892A (en) * | 2018-11-30 | 2019-03-15 | 广东求精电气有限公司 | A kind of intelligent cooling distribution box |
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| CN111711085A (en) * | 2020-06-28 | 2020-09-25 | 湖州泰伦电力设备有限公司 | Photovoltaic self-powered equipment for outdoor power cabinet |
| CN111711085B (en) * | 2020-06-28 | 2022-03-25 | 湖州泰伦电力设备有限公司 | Photovoltaic self-powered equipment for outdoor power cabinet |
| CN115051643A (en) * | 2022-08-15 | 2022-09-13 | 射阳县芦苇开发公司 | Electric energy storage device for coastal mudflat development |
| CN115051643B (en) * | 2022-08-15 | 2022-11-01 | 射阳县芦苇开发公司 | Electric energy storage device for coastal mudflat development |
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| CN108075372B (en) | 2020-06-02 |
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