CN201690381U - Solar intelligent flow concentration box - Google Patents
Solar intelligent flow concentration box Download PDFInfo
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- CN201690381U CN201690381U CN2010201713130U CN201020171313U CN201690381U CN 201690381 U CN201690381 U CN 201690381U CN 2010201713130 U CN2010201713130 U CN 2010201713130U CN 201020171313 U CN201020171313 U CN 201020171313U CN 201690381 U CN201690381 U CN 201690381U
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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
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Abstract
The utility model discloses a solar intelligent flow concentration box, which comprises a box body, a bottom plate, a cover plate and a control system, wherein the bottom plate is fixed in the box body, the bottom plate is provided with the control system, and the control system mainly comprises a plastic shell circuit breaker, a surge protective device, a power supply display module, a core processing module, a connecting plate, a sensing module and a reverse connect prevention module. The plastic shell circuit breaker, the surge protective device, the power supply display module, the core processing module, the connecting plate, the sensing module and the reverse connect prevention module are fixed on the bottom plate by mounting plates, the reverse connect prevention module is respectively connected on the plastic shell circuit breaker and the surge protective device after concentrating flow and outputting, positive and negative poles of the surge protective device are respectively connected with input ends of the positive and negative poles of the power supply display module, the sensing module is connected with the core processing module through the connecting plate, and the power supply display module is connected with the core processing module through a special-purpose contact pin.
Description
Technical field
The utility model relates to the solar energy technical field of confluxing, and especially applicable under-40--+60 ℃ the ambient temperature conditions, has and is not higher than the solar energy intelligent header box that the crosstalk of the unloaded group of 1000V is pressed.In addition, assembly is under+70 ℃ of conditions, and every group of crosstalk stream of all connections must not surpass 10A; This equipment is installed in outdoor area only, can contact protection class IP65 by overall safety.
Background technology
The solar energy intelligent header box is a kind of big capacity.Can monitor the power supply wiring case of solar panel operating state, be mainly used in the photovoltaic plant DC side system, connect photovoltaic module and three-phase grid-connected inverter.It mainly act as multiply direct current group string conflux the back output and the operating state of monitoring photovoltaic module in real time.Existing on the market header box only is simply the multichannel photovoltaic module simply to be refluxed, and does not realize effectively preventing reversal connection, effectively the service data of photovoltaic module being monitored in real time.At the shortcoming and defect of existing product on the market, my company has developed should intelligence header box product, and this product can remedy the defective of existing product on the market.
The utility model content
The purpose of this utility model provides a kind of solar energy intelligent header box, the deficiency that has overcome the said goods is a kind of big capacity, can monitor the power supply wiring case of solar panel operating state, be mainly used in the photovoltaic plant DC side system, connect photovoltaic module and three-phase grid-connected inverter, mainly act as multiply direct current group string conflux the back output and the operating state of monitoring photovoltaic module in real time.
In order to reach above-mentioned purpose of design, the technical solution adopted in the utility model is as follows:
A kind of solar energy intelligent header box, comprise casing, base plate, cover plate and control system, described casing internal fixation base plate, control system is set on the base plate, described control system is mainly by breaker of plastic casing, lightning protection device, the power supply display module, core processing module, connecting plate, sensing module and anti-reverse module are formed, breaker of plastic casing, lightning protection device, the power supply display module, core processing module, connecting plate, what anti-reverse module of sensing module is fixed on the base plate by mounting panel, described anti-reverse module conflux output after be connected respectively to breaker of plastic casing and lightning protection device, the positive and negative polarities of lightning protection device are connected respectively to the both positive and negative polarity input of power supply display module, sensing module links to each other with core processing module by connecting plate, and the power supply display module links to each other with core processing module by special-purpose contact pin.
Described power supply display module comprises intelligent cut-off protection circuit, the core board power supply, the display panel power supply, dry contact input power supply, power supply terminal, the CPU control terminal, module's address setting and debugging module and display module, described intelligent cut-off protection circuit is connected the both positive and negative polarity input, insert the core board power supply on the intelligence cut-off protection circuit side by side, described core board power supply, the display panel power supply, dry contact input power supply is connected respectively to power supply terminal, power supply terminal is connected to display module, and described display module is by two charactrons, driver module and indicator light are formed; Described CPU control terminal is connected respectively to module's address setting and debugging module and driver module.
Described core processing module comprises core processing plate, 485 processing modules, CPU control terminal, power supply terminal, RS232 processing module, opens into treatment circuit, insert 485 processing modules, CPU control terminal, power supply terminal, RS232 processing module on the described core processing plate respectively, open into treatment circuit, connect RS485 communication terminal on 485 processing modules, connect RS232 communication terminal on the RS232 processing module, open to connect on the treatment circuit and open into the dry contact terminal, the AD processing module is connected to the sensor signal input; Be connected to 485 processing modules, RS232 processing module on the described power supply terminal simultaneously, open into treatment circuit and sensor signal input.
Described sensing module is made up of a plurality of channel sensors arranged side by side, and channel sensor arranged side by side gathers and is connected on the connecting plate terminal.
The beneficial effect of solar energy intelligent header box described in the utility model is: import 16 pairs of direct current group strings (can make modularization, conveniently to delete quantity) at most, and conflux into 1 tunnel output; The overvoltage of protection combining inverter direct-flow input end; Protection combining inverter direct-flow input end overcurrent; Anti-surge protection; Has anti-reverse function; Power taking has on the spot avoided laying the manpower and materials waste that feed cable causes; Have networking function and can realize data remote, be convenient to far control the PC centralized management.
Description of drawings
Fig. 1 is the schematic diagram of solar energy intelligent header box described in the utility model;
Fig. 2 is the schematic diagram of the control system of solar energy intelligent header box described in the utility model;
Fig. 3 is the schematic diagram of the power supply display module of solar energy intelligent header box described in the utility model;
Fig. 4 is the schematic diagram of the core processing module of solar energy intelligent header box described in the utility model;
Fig. 5 is the schematic diagram of the sensing module of solar energy intelligent header box described in the utility model.
Each serial number name is as follows among the figure:
1, casing; 2, base plate; 3, cover plate; 4, control system; 5, breaker of plastic casing; 6, lightning protection device; 7, power supply display module; 701, intelligent cut-off protection circuit; 702, core board power supply; 703, display panel power supply; 704, dry contact input power supply; 705, power supply terminal; 706, CPU control terminal; 707, module's address is arranged at debugging module; 708, charactron; 709, driver module; 710, display module; 711, indicator light; 8, core processing module; 801, core processing plate; 802,485 processing modules; 803, RS485 communication terminal; 804, CPU control terminal; 805, power supply terminal; 806, RS232 processing module; 807, RS232 communication terminal; 808, open into treatment circuit; 809, open into the dry contact terminal; 810, AD processing module; 811, sensor signal input; 9, connecting plate; 10, sensing module; 101, channel sensor; 102, connecting plate terminal; 11, anti-reverse module.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
Embodiment
Shown in Fig. 1-2, the described solar energy intelligent header box of the utility model embodiment, comprise casing 1, base plate 2, cover plate 3 and control system 4, described casing 1 internal fixation base plate 2, control system 4 is set on the base plate 2, described control system 4 is mainly by breaker of plastic casing 5, lightning protection device 6, power supply display module 7, core processing module 8, connecting plate 9, sensing module 10 and anti-reverse module 11 are formed, breaker of plastic casing 5, lightning protection device 6, power supply display module 7, core processing module 8, connecting plate 9, sensing module 10 what anti-reverse module 11 are fixed on the base plate 2 by mounting panel, the positive and negative polarities of solar photovoltaic assembly output all are connected with control system 4 by the high voltage direct current fuse holder, the dc insurance silk of the built-in 1000V/10A of high voltage direct current fuse holder is with the infringement that prevents that short circuit from may cause solar photovoltaic assembly; The anodal fuse holder that solar photovoltaic assembly output connects is flowed to the positive bus assembly by anti-reverse module 11, the positive bus assembly is divided into two-way and outputs to the electrode input end of breaker of plastic casing 5 and the electrode input end of lightning protection device 6 respectively, and the cathode output end of breaker of plastic casing 5 outputs to the positive pole special-purpose lead-out terminal that confluxes; The negative pole fuse holder that solar photovoltaic assembly output connects is flowed to the negative bus-bar assembly by punching direct current transducer assembly 10, the negative bus-bar assembly is divided into two-way and outputs to the negative input of breaker of plastic casing 5 and the negative input of lightning protection device 6 respectively, and the cathode output end of breaker of plastic casing 5 outputs to the negative pole special-purpose lead-out terminal that confluxes; Power supply display module 7 is powered to core processing module 8, connecting plate 9, sensing module 10 by the connector of special use, and finishes Presentation Function on the spot at the control line of core processing module 8; Power supply display module 7 adopts the pattern of power taking on the spot from the solar photovoltaic assembly power taking, avoided conventional way to take power, as AC220V, DC24V power taking, the indirect environmental pollution problem that needs long distance to lay the human and material resources loss that private cable caused and agree to cause thus; Core processing module 8 is carried out acquisition process by the information of the input of 9 pairs of sensing modules 10 of connecting plate, finish the monitoring to the information of recovery assembly input, core processing module 8 also has the function that the add-on assemble by choosing dress breaker of plastic casing 5 and lightning protection device 6 detects in real time to the operating state of two kinds of devices simultaneously.
As shown in Figure 3, described power supply display module 7 comprises intelligent cut-off protection circuit 701, core board power supply 702, display panel power supply 703, dry contact input power supply 704, power supply terminal 705, CPU control terminal 706, module's address is provided with and debugging module 707 and display module 710, described intelligent cut-off protection circuit 701 is connected the both positive and negative polarity input, insert core board power supply 702 on the intelligence cut-off protection circuit 701 side by side, described core board power supply 702, display panel power supply 703, dry contact input power supply 704 is connected respectively to power supply terminal 705, power supply terminal 705 is connected to display module 710, and described display module 710 is by two charactrons 708, driver module 709 and indicator light 711 are formed; Described CPU control terminal 706 is connected respectively to module's address setting and debugging module 707 and driver module 709.
Described intelligent cut-off protection circuit 701 mainly is made of TVS, resistance, triode, voltage stabilizing didoe etc., its significant feature is the control signal of voltage of output as the Enable Pin of power module, control the shutoff of power supply by this, prevent to cause the energy loss that when photovoltaic module is not worked, causes because of intelligent header box work; Core board power supply 702, display panel power supply 703, dry contact input power supply 704 etc. are mainly produced by high pressure input DC-DC, this DC-DC can between DC250V～DC1000V, work have overload, function such as anti-short circuit, the effect of above-mentioned power supply is respectively to provide power supply for the operating circuit for core board, display panel, dry contact etc.; The effect of power supply terminal 705 is to connect other to need the module of power supply, and provides the power supply support for it; CPU control terminal 706 is mainly finished the control of display module 710 and module's address setting and debugging module 707; Module's address setting and debugging module 707 major functions are that needed ID is provided with and debugging on the spot when finishing networking; Display module 710 mainly is the demonstration of finishing under the control of CPU control terminal 706 data.
As shown in Figure 4, described core processing module 8 comprises DSP core processing plate 801,485 processing modules 802, CPU control terminal 804, power supply terminal 805, RS232 processing module 806, open into treatment circuit 808, insert 485 processing modules 802 respectively on the described DSP core processing plate 801, CPU control terminal 804, power supply terminal 805, RS232 processing module 806, open into treatment circuit 808, connect RS485 communication terminal 803 on 485 processing modules 802, connect RS232 communication terminal 807 on the RS232 processing module 806, open to connect on the treatment circuit 808 and open into dry contact terminal 809, AD processing module 810 is connected to sensor signal input 811; Be connected to 485 processing modules 802, RS232 processing module 806 on the described power supply terminal 805 simultaneously, open into treatment circuit 808 and sensor signal input 811.
Described DSP core processing plate 801 mainly is made up of TMS320F2812, RTC, FLASH, RAM, FRAM etc., and its main function is to realize the collection of all ADC signals, processing, communication processing and control; 485 processing modules, 802 main functions are to finish the isolated variable of RS-485 signal and output to DSP core processing plate 801, finish the processing of 485 networking data by this; CPU control terminal 804 connects DSP core processing plate 801 and power supply display modules 7, mainly realizes the input processing of ID data of networking and the control of video data; Power supply terminal 805 is mainly each module power supply is provided; RS232 processing module 806 main functions are to finish the isolated variable of RS-232 signal and output to DSP core processing plate 801, the debugging on the spot of RS-232; Open and be sent to DSP core processing plate 801 after treatment circuit 808 is mainly handled the input signal of the annex of lightning arrester and breaker of plastic casing, reflect the operating state of two kinds of devices by this.
As shown in Figure 5, described sensing module 10 is made up of ten channel sensors arranged side by side 101, and ten channel sensors arranged side by side gather and are connected on the connecting plate terminal 102.
The function of the described solar energy intelligent header box of the utility model embodiment is:
Import 16 pairs of direct current group strings (can make modularization) at most, and conflux into 1 tunnel output conveniently to delete quantity; The overvoltage of protection combining inverter direct-flow input end; Protection combining inverter direct-flow input end overcurrent; Anti-surge protection; Can carry out switch control (be included under the system running state and photovoltaic array open-circuit condition under) to 1 road direct current of output; Can cut off all strings of connection group (being included under the short-circuit conditions); Can monitor the electric current of each direct current group string in real time, directly show also and can report to the police the photovoltaic module of malfunction; Each header box can be connected in series by fieldbus, carries out combined network communication; Header box both can be by external power supply work, and also the direct current in the directly utilization group string carries out work.
Its technical parameter and designing requirement are: maximum input voltage: DC1000V; The maximum input current 10A of every string; The maximum input group road of getting lines crossed: 16; The maximum output group road of getting lines crossed: 1; Maximum total output current: 160A; Switchtype: 4 utmost points; Protection type: IP6; Lightning protection grade: B level; Maximum insulation voltage is not less than 2000V; Ambient temperature :-40 ℃--+60 ℃; Every loop is provided with the protection of high voltage direct current fuse respectively, fuse withstand voltage DC1000V, and the fuse grade is according to assembly electric current matching Design (fuse receptacle can be general); Use photovoltaic special high-pressure lightning protection device, positive pole over the ground, negative pole over the ground, all answer lightning protection between the both positive and negative polarity, rated current 〉=15kA, maximum current 〉=40kA, the Up value should not be higher than 3.9kV; Anodal wiring units is separated insulation with the negative pole wiring units and is isolated.
This embodiment is a preferred embodiment of the present utility model, can not limit the utility model, and concrete every right is defined by the claims.
Claims (4)
1. solar energy intelligent header box, comprise casing, base plate, cover plate and control system, described casing internal fixation base plate, control system is set on the base plate, it is characterized in that: described control system is mainly by breaker of plastic casing, lightning protection device, the power supply display module, core processing module, connecting plate, sensing module and anti-reverse module are formed, breaker of plastic casing, lightning protection device, the power supply display module, core processing module, connecting plate, sensing module and anti-reverse module are fixed on the base plate by mounting panel, described anti-reverse module conflux output after be connected respectively to breaker of plastic casing and lightning protection device, the positive and negative polarities of lightning protection device are connected respectively to the both positive and negative polarity input of power supply display module, sensing module links to each other with core processing module by connecting plate, and the power supply display module links to each other with core processing module.
2. solar energy intelligent header box according to claim 1, it is characterized in that: described power supply display module comprises intelligent cut-off protection circuit, the core board power supply, the display panel power supply, dry contact input power supply, power supply terminal, the CPU control terminal, module's address setting and debugging module and display module, described intelligent cut-off protection circuit is connected the both positive and negative polarity input, insert the core board power supply on the intelligence cut-off protection circuit side by side, described core board power supply, the display panel power supply, dry contact input power supply is connected respectively to power supply terminal, power supply terminal is connected to display module, and described display module is by two charactrons, driver module and indicator light are formed; Described CPU control terminal is connected respectively to module's address setting and debugging module and driver module.
3. solar energy intelligent header box according to claim 1, it is characterized in that: described core processing module comprises the core processing plate, 485 processing modules, the CPU control terminal, power supply terminal, the RS232 processing module, open into treatment circuit, insert 485 processing modules respectively on the described core processing plate, the CPU control terminal, power supply terminal, the RS232 processing module, open into treatment circuit, connect RS485 communication terminal on 485 processing modules, connect RS232 communication terminal on the RS232 processing module, open to connect on the treatment circuit and open into the dry contact terminal, the AD processing module is connected to the sensor signal input; Be connected to 485 processing modules, RS232 processing module on the described power supply terminal simultaneously, open into treatment circuit and sensor signal input.
4. solar energy intelligent header box according to claim 1 is characterized in that: described sensing module is made up of a plurality of channel sensors arranged side by side, and each channel sensor gathers and is connected on the connecting plate terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201713130U CN201690381U (en) | 2010-04-27 | 2010-04-27 | Solar intelligent flow concentration box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201713130U CN201690381U (en) | 2010-04-27 | 2010-04-27 | Solar intelligent flow concentration box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201690381U true CN201690381U (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201713130U Expired - Fee Related CN201690381U (en) | 2010-04-27 | 2010-04-27 | Solar intelligent flow concentration box |
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| Country | Link |
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| CN (1) | CN201690381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104412179A (en) * | 2012-02-15 | 2015-03-11 | E传动装置有限责任公司 | Electrical combiner box with improved functionality |
-
2010
- 2010-04-27 CN CN2010201713130U patent/CN201690381U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104412179A (en) * | 2012-02-15 | 2015-03-11 | E传动装置有限责任公司 | Electrical combiner box with improved functionality |
| CN104412179B (en) * | 2012-02-15 | 2017-02-22 | E 传动装置有限责任公司 | Electrical combiner box with improved functionality |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20110427 |