CN204376824U - A kind of photovoltaic combiner box - Google Patents
A kind of photovoltaic combiner box Download PDFInfo
- Publication number
- CN204376824U CN204376824U CN201420650274.0U CN201420650274U CN204376824U CN 204376824 U CN204376824 U CN 204376824U CN 201420650274 U CN201420650274 U CN 201420650274U CN 204376824 U CN204376824 U CN 204376824U
- Authority
- CN
- China
- Prior art keywords
- communication device
- photovoltaic
- combiner box
- photovoltaic combiner
- protector
- 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.)
- Expired - Fee Related
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Classifications
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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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- Protection Of Static Devices (AREA)
Abstract
The utility model discloses a kind of photovoltaic combiner box, comprise and there is housing, protector, sampling apparatus, communication device, DC circuit breaker and lightning protection device composition.The input of the utility model to photovoltaic module is confluxed, and reduces the connecting line between assembly and inverter, optimization system mechanism, by the circuit of design with protector, sampling apparatus and communication device, improves reliability and maintainability.
Description
Technical field
The utility model relates to technical field of photovoltaic power generation, specifically belongs to a kind of photovoltaic combiner box.
Background technology
The solar energy back of the body is called wireless energy, and countries in the world are all at the positive new green power seeking alternative fossil fuel.Solar photovoltaic technology utilizes " photovoltaic effect " that light is directly converted to electric energy, and whole transfer process, without discharge, is the green energy resource of the most clean, most environmental protection.And photovoltaic combiner box is that be applied to can only a kind of smart machine for detecting photocell tandem and peripheral auxiliary element in photovoltaic generating system.It is a kind of novel product produced along with the large-scale application of photovoltaic generation.
Summary of the invention
The purpose of this utility model there is provided a kind of photovoltaic combiner box, the input of photovoltaic module is confluxed, reduces the connecting line between assembly and inverter, optimization system mechanism, by the circuit of design with protector, sampling apparatus and communication device, improve reliability and maintainability.
The technical solution adopted in the utility model is as follows:
A kind of photovoltaic combiner box, comprise and there is housing, protector, sampling apparatus, communication device, DC circuit breaker and lightning protection device, it is characterized in that: described housing is placed in the skin of this device, described protector is composed in series by counnter attack diode and fuse and is connected in series with described communication device, and described lightning protection device is connected with described communication device by described DC circuit breaker.
Preferably, described fuse is photovoltaic special DC fuse.
Preferably, described sampling apparatus detecting element is Hall element.
Preferably, described communication device, with external sensor input interface, to measure the temperature of temperature and assembly in lane, has RS485 communication interface, uses MODBUS-RTU communications protocol.
compared with the prior art, the beneficial effects of the utility model are as follows:
The input of the utility model to photovoltaic module is confluxed, and reduces the connecting line between assembly and inverter, optimization system mechanism, by the circuit of design with protector, sampling apparatus and communication device, improves reliability and maintainability.And for the demand of photovoltaic power station monitoring system, provide the data acquisitions such as every road input current, voltage, lightning protection device state, DC circuit breaker state, temperature.
Accompanying drawing explanation
Fig. 1 is circuit diagram of the present utility model.
Embodiment
See accompanying drawing, a kind of photovoltaic combiner box, comprise and there is housing, protector, sampling apparatus 3, communication device 4, DC circuit breaker 5 and lightning protection device 6, described housing is placed in the skin of this device, described protector is composed in series by counnter attack diode 1 and fuse 2, and be connected in series with described communication device 4, described lightning protection device 6 is connected with described communication device 4 by described DC circuit breaker 5.
Preferably, described fuse 2 is photovoltaic special DC fuse.
Preferably, described sampling apparatus 3 detecting element is Hall element.
Preferably, described communication device 4, with external sensor input interface, to measure the temperature of temperature and assembly in lane, has RS485 communication interface, uses MODBUS-RTU communications protocol.
The input signal of the utility model to photovoltaic module confluxes, and reduce the connecting line between assembly and inverter, optimization system mechanism, by the circuit of protector, sampling apparatus 3 and communication device 4, improves reliability and maintainability.And for the demand of photovoltaic power station monitoring system, provide the data acquisitions such as every road input current, voltage, lightning protection device state, DC circuit breaker state, temperature.
Claims (4)
1. a photovoltaic combiner box, comprise and there is housing, protector, sampling apparatus, communication device, DC circuit breaker and lightning protection device, it is characterized in that: described housing is placed in the skin of this device, described protector is composed in series by counnter attack diode and fuse, and be connected in series with described communication device, described lightning protection device is connected with described communication device by described DC circuit breaker.
2. a kind of photovoltaic combiner box according to claim 1, is characterized in that: described fuse is photovoltaic special DC fuse.
3. a kind of photovoltaic combiner box according to claim 1, is characterized in that: described sampling apparatus detecting element is Hall element.
4. a kind of photovoltaic combiner box according to claim 1, is characterized in that: described communication device, with external sensor input interface, to measure the temperature of temperature and assembly in lane, has RS485 communication interface, uses MODBUS-RTU communications protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420650274.0U CN204376824U (en) | 2014-11-03 | 2014-11-03 | A kind of photovoltaic combiner box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420650274.0U CN204376824U (en) | 2014-11-03 | 2014-11-03 | A kind of photovoltaic combiner box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204376824U true CN204376824U (en) | 2015-06-03 |
Family
ID=53333001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420650274.0U Expired - Fee Related CN204376824U (en) | 2014-11-03 | 2014-11-03 | A kind of photovoltaic combiner box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204376824U (en) |
-
2014
- 2014-11-03 CN CN201420650274.0U patent/CN204376824U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20151103 |
|
| EXPY | Termination of patent right or utility model |