CN202424573U - Solar photovoltaic lightning-protection header box - Google Patents
Solar photovoltaic lightning-protection header box Download PDFInfo
- Publication number
- CN202424573U CN202424573U CN2011203781230U CN201120378123U CN202424573U CN 202424573 U CN202424573 U CN 202424573U CN 2011203781230 U CN2011203781230 U CN 2011203781230U CN 201120378123 U CN201120378123 U CN 201120378123U CN 202424573 U CN202424573 U CN 202424573U
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- Prior art keywords
- lightning
- module
- photovoltaic
- protection
- header box
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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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
A solar photovoltaic lightning-protection header box is characterized by comprising a work indication circuit, a radome, a waterproof casing, a monitor and display module, a photovoltaic direct current lightning protection module, an anode conflux module, a direct current breaker, a cathode conflux module, an installing plate socket, a detachable movable installing plate, a hall sensor, a high voltage resistant anti-reversion diode, a cathode input binding post, an output binding post, a direct current high voltage fuse and a cable waterproof tapered end. The work indication circuit comprises a trouble lamp, a power indicator, a reading button and a thunder counter. According to the utility model, the solar photovoltaic lightning-protection header box is characterized by being safe, reliable and convenient to maintain, and is an ideal apparatus.
Description
Technical field
The utility model relates to a kind of DC distribution lightning protection box, particularly photovoltaic lightning protection header box.
Background technology
At present, in photovoltaic generating system, in order to reduce the connecting line quantity between photovoltaic module and the inverter; Photovoltaic lightning protection header box is generally used; It can be composed in series 1 photovoltaic module array to the identical photovoltaic module of the specification of some according to the direct voltage scope of inverter input, again several arrays is inserted photovoltaic lightning protection header box and confluxes; Through exporting behind lightning protection device and the circuit breaker, made things convenient for the access of back level inverter.There is following deficiency in use in existing photovoltaic lightning protection header box: do not have operating state to show, do not have the thunder and lightning counter, also to the anti-counterelement of each circuit of input and measurement, supervising device, its security performance and operability are poor.
Summary of the invention
In order to address the above problem, the purpose of the utility model provides a kind of being convenient to and measures monitoring, and is safer, and state shows more intuitively and be easy to the photovoltaic lightning protection header box of Long-distance Control and maintenance.
The purpose of the utility model realizes through following approach: a kind of photovoltaic lightning protection header box; It is made up of working indicating (1), radome (2), water proof type casing (3), monitoring and display module (4), photovoltaic DC lightning-protection module (5), anodal confluence module (6), dc circuit breaker (7), negative pole confluence module (8), mounting panel socket (9), detachable movable mounting panel (10), Hall element (11), high pressure resistant counnter attack diode (12), negative pole input wires terminal (13), output wiring terminal (14), high direct voltage fuse (15), cable waterproof tapered end (16); The positive pole of photovoltaic DC lightning-protection module (5) is connected to anodal confluence module (6), and the negative pole of photovoltaic DC lightning-protection module (5) is connected to negative pole confluence module (8).The ground wire of photovoltaic DC lightning-protection module (5) is directly connected on the earth terminal of binding post (14), and working indicating (1) is made up of malfunction indicator lamp (17), power supply indicator (18), reading button (19), thunder and lightning counter (20).
The utility model is compared the beneficial effect that prior art produces: the utility model can insert 6-18 road solar energy photovoltaic array simultaneously, and every road electric current maximum can reach 25A, is furnished with solar energy photovoltaic direct current high pressure lightning protection device; Anodal negative pole all possesses dual lightning protection function, adopts professional high direct voltage circuit breaker, and the DC break down voltage value is not less than DC1000V; Safe and reliable, have the operating state indication, be convenient to observe working condition; Have the thunder and lightning tally function, convenient intrusion situation and the frequency of understanding the thunder and lightning disaster is equipped with fuse, counnter attack diode and circuit breaker totally three level security protective devices; Configuration Hall element and monitoring and display module are measured and are monitored the electric current on every road, can remote logging with show operation conditions, need not arrive the scene; Installation and maintenance are simple, convenient, long service life.
Below in conjunction with accompanying drawing and embodiment the utility model is done further to specify.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model operating state indication panel sketch map.
Among the figure: 1; Working indicating 2; Radome 3; Water proof type casing 4; Monitoring and display module 5; Photovoltaic DC lightning-protection module 6; Anodal confluence module 7; Dc circuit breaker 8; Negative pole confluence module 9; Mounting panel socket 10; Detachable movable mounting panel 11; Hall element 12; High pressure resistant counnter attack diode 13; Negative pole input wires terminal 14; Output wiring terminal 15; High direct voltage fuse 16; Cable waterproof tapered end 17; Malfunction indicator lamp 18; Power supply indicator 19; Reading button 20; The thunder and lightning counter.
Embodiment
As shown in Figure 1; The utility model photovoltaic lightning protection header box mainly is made up of working indicating (1), radome (2), water proof type casing (3), monitoring and display module (4), photovoltaic DC lightning-protection module (5), anodal confluence module (6), dc circuit breaker (7), negative pole confluence module (8), mounting panel socket (9), detachable movable mounting panel (10), Hall element (11), high pressure resistant counnter attack diode (12), negative pole input wires terminal (13), output wiring terminal (14), high direct voltage fuse (15), cable waterproof tapered end (16); The multichannel electrode cable of photovoltaic array passes cable waterproof tapered end (16); Receive high direct voltage fuse (15); Through high pressure resistant counnter attack diode (12) and Hall element (11); Inserting anodal confluence module (6) parallel connection is one the tunnel, inserts dc circuit breaker (7) again; The multichannel negative pole cable of photovoltaic array passes cable waterproof tapered end (16) receive negative pole input wires terminal (13) after, inserting negative pole confluence module (8) parallel connection is one the tunnel, inserts dc circuit breaker (7) again.Positive and negative electrode after confluxing to output wiring terminal (14), is received DC distribution case or inverter through output cable through dc circuit breaker (7) again, realizes the effect of confluxing of photovoltaic generation circuit thus.The positive pole of photovoltaic DC lightning-protection module (5) is connected to anodal confluence module (6), and the negative pole of photovoltaic DC lightning-protection module (5) is connected to negative pole confluence module (8), is in parallel installed with, and is used for the overvoltage and the lightning protection in photovoltaic generation loop; The ground wire of photovoltaic DC lightning-protection module (5) is directly connected on the earth terminal of binding post (14), and joins together with the ground connection of casing, makes anodal negative pole all possess dual lightning protection function.
Monitoring of the utility model and display module (4); Inside comprises DC decompression power circuit and signal processing circuit; Power circuit is gone up power taking from anodal confluence module (6) and negative pole confluence module (8), through for working indicating (1), signal processing circuit 12V being provided constant-voltage DC source after step-down, the voltage stabilizing; Hall element (11) provides the real-time current signal in each loop of photovoltaic generation for signal processing circuit, sends to the control system of far-end after handling through signal processing circuit, and the staff can remote monitoring.
As shown in Figure 2, the working indicating of the utility model (1) is made up of malfunction indicator lamp (17), power supply indicator (18), reading button (19), thunder and lightning counter (20).When the malfunction indicator lamp (17) of working indicating (1) was shown in green, photovoltaic DC lightning-protection module (5) was in proper working order, damaged when the lightning protection component deterioration or by thunderbolt, and indicator light becomes redness, showed that photovoltaic DC lightning-protection module (5) needs maintenance.Power supply indicator (18) is normal when showing green, shows when indicator light does not work that the solar energy power generating array quits work.Thunder and lightning counter (20) can write down the infringement number of times automatically when photovoltaic lightning protection header box suffers the thunder and lightning infringement, presses reading button (19), can show the infringement number of times, and recording interval is 0～99.Can show working condition intuitively, convenient simultaneously intrusion situation and the frequency of understanding the thunder and lightning disaster.
Claims (2)
1. photovoltaic lightning protection header box; It is characterized in that constituting by working indicating (1), radome (2), water proof type casing (3), monitoring and display module (4), photovoltaic DC lightning-protection module (5), anodal confluence module (6), dc circuit breaker (7), negative pole confluence module (8), mounting panel socket (9), detachable movable mounting panel (10), Hall element (11), high pressure resistant counnter attack diode (12), negative pole input wires terminal (13), output wiring terminal (14), high direct voltage fuse (15), cable waterproof tapered end (16); The positive pole of photovoltaic DC lightning-protection module (5) is connected to anodal confluence module (6); The negative pole of photovoltaic DC lightning-protection module (5) is connected to negative pole confluence module (8), and the ground wire of photovoltaic DC lightning-protection module (5) is directly connected on the earth terminal of binding post (14).
2. photovoltaic lightning protection header box according to claim 1 is characterized in that working indicating (1) is made up of malfunction indicator lamp (17), power supply indicator (18), reading button (19), thunder and lightning counter (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203781230U CN202424573U (en) | 2011-10-09 | 2011-10-09 | Solar photovoltaic lightning-protection header box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203781230U CN202424573U (en) | 2011-10-09 | 2011-10-09 | Solar photovoltaic lightning-protection header box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202424573U true CN202424573U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203781230U Expired - Lifetime CN202424573U (en) | 2011-10-09 | 2011-10-09 | Solar photovoltaic lightning-protection header box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202424573U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456819A (en) * | 2013-09-18 | 2013-12-18 | 无锡隆玛科技股份有限公司 | Divided type photovoltaic direct-current header box |
| CN107268013A (en) * | 2017-06-14 | 2017-10-20 | 大唐环境产业集团股份有限公司 | One kind obtains biological urea and generated electricity from electronically |
-
2011
- 2011-10-09 CN CN2011203781230U patent/CN202424573U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456819A (en) * | 2013-09-18 | 2013-12-18 | 无锡隆玛科技股份有限公司 | Divided type photovoltaic direct-current header box |
| CN107268013A (en) * | 2017-06-14 | 2017-10-20 | 大唐环境产业集团股份有限公司 | One kind obtains biological urea and generated electricity from electronically |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HUNAN KBTE NEW ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HUNAN KBTE NEW ENERGY ELECTRIC TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 410007, A601, room 188, Changsha international enterprise center, No., environmental protection road, Yuhua District, Hunan, China Patentee after: HUNAN KEBITE NEW ENERGY TECHNOLOGY CO., LTD. Address before: 410007, A601, room 188, Changsha international enterprise center, No., environmental protection road, Yuhua District, Hunan, China Patentee before: Hunan Kebite New Energy Electric Technology Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |