CN204793654U - Intelligence grid -connected PV control protection equipment - Google Patents
Intelligence grid -connected PV control protection equipment Download PDFInfo
- Publication number
- CN204793654U CN204793654U CN201520371761.8U CN201520371761U CN204793654U CN 204793654 U CN204793654 U CN 204793654U CN 201520371761 U CN201520371761 U CN 201520371761U CN 204793654 U CN204793654 U CN 204793654U
- Authority
- CN
- China
- Prior art keywords
- circuit
- breaker
- circuit breaker
- electric company
- ammeter
- 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
Links
- 230000001012 protector Effects 0.000 claims abstract description 13
- 238000007689 inspection Methods 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses an intelligence grid -connected PV control protection equipment, it is in including outside box and setting the inside recess of box, be equipped with fuse, surge protector, miniature circuit breaker in the recess, it examines moulded case circuit breaker and electric company's ammeter of pressing automatic combined floodgate still to be equipped with the area in the recess, the area is examined and is formed circuit no. 1 by pressing the automatic moulded case circuit breaker who closes a floodgate, electric company's ammeter and miniature circuit breaker to establish ties together, the fuse is established ties with surge protector and is constituteed circuit no. 2 together, circuit no. 1 and two parallelly connected being in the same place in the circuit. The utility model discloses a photovoltaic block terminal is mainly used in the civil area, and area is wherein examined and is pressed the automatic moulded case circuit breaker who closes a floodgate can examine the pressfitting floodgate automatically, has replaced artifical combined floodgate, and convenient just stability is good.
Description
Technical field
The utility model belongs to field of electrical equipment, especially civilian field of electrical equipment, is specifically related to a kind of Intelligent photovoltaic cutting-in control proterctive equipment.
Background technology
Distribution box is used to the device installing switch, instrument panel lamp electric equipment concentratedly, it is indispensable electric control appliance, especially along with the fast development of urban power distribution network, new controller switching equipment also gets more and more, controller switching equipment not only requires high electrical interface management function, but also to security and stability be had, therefore also more and more higher to the stability requirement of distribution box.
Due to the development of present photovoltaic industry, the amount being applied in the distribution box in photovoltaic power generation apparatus is also comparatively large, and now common photovoltaic distribution box is what to separate with the ammeter of electric company, not only takes up room, and assembling is inconvenient; And the circuit breaker of now conventional photovoltaic distribution box can not examine pressing lock automatically, and need manual closing operation, not only efficiency is low, and stability is bad.
Therefore, now a kind of good stability is needed and Intelligent photovoltaic cutting-in control proterctive equipment easy to use.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of good stability and Intelligent photovoltaic cutting-in control proterctive equipment easy to use.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of Intelligent photovoltaic cutting-in control proterctive equipment; it groove comprising outside casing and be arranged on described box house; fuse, Surge Protector, miniature circuit breaker is provided with in described groove; band inspection is also established to have breaker of plastic casing and electric company's ammeter of pressure automatic closing in described groove; described band inspection forms circuit one by pressing the breaker of plastic casing of automatic closing, electric company's ammeter and miniature circuit breaker to be cascaded; described fuse and Surge Protector are cascaded and form circuit two, and described circuit one and circuit two are connected in parallel.
Preferably, described circuit one is arranged between civil power side and photovoltaic side, described circuit one is provided with on-load switch near one end, civil power side and detects electrical energy devices.
Preferably, described detection electrical energy devices comprises the power quality analyzer summation current transformer linked together.
Preferably, also comprise power relay, described power relay is in parallel with described power quality analyzer.
Preferably, the outside of described casing is provided with two doors, and one of them door is provided with glass viewing port, and the door being provided with described glass viewing port is also provided with electric company's lead sealing mouth, and another door is provided with handle for opening door.
Preferably; described groove is divided into symmetrical two independently parts; described band inspection has the breaker of plastic casing of pressure automatic closing, fuse, on-load switch and Surge Protector to be arranged on left part, and described electric company ammeter and miniature circuit breaker are arranged on right part.
Preferably, the back of described casing is provided with wall built-up part.
The beneficial effects of the utility model are:
One, photovoltaic distribution box of the present utility model are mainly used in civil area, and band inspection wherein has the breaker of plastic casing of pressure automatic closing can automatically examine pressing lock, instead of manual closing operation, facilitates and good stability.
Two, traditional distribution box and electric company's ammeter combine by photovoltaic distribution box of the present utility model, and its function is more concentrated, and saves space, convenient maintenance and use.
Three, photovoltaic distribution box back of the present utility model has wall built-up to design, and convenient extension on the wall, is saved usage space, is more adapted in civil area.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the external structure schematic diagram of the utility model photovoltaic distribution box.
Fig. 2 is the internal structure schematic diagram of the utility model photovoltaic distribution box.
Fig. 3 is the connection diagram of the inner each structure of the utility model photovoltaic distribution box.
Fig. 4 is ASJ in the utility model (power relay) voltage circuit.
Fig. 5 is ACR in the utility model (power quality analyzer) current circuit.
Fig. 6 is the utility model ACR, ASJ accessory power supply loop.
Fig. 7 is distribution box working indicating figure of the present utility model.
Fig. 8 is the schematic diagram be connected to by distribution box of the present utility model in whole networking.
Wherein, 1-casing, 10-groove, the inspection of 101-band has the breaker of plastic casing of pressure automatic closing, 102-fuse (3P), 103-fuse, 104-on-load switch, 105-Surge Protector, 106-binding post, 107-miniature circuit breaker, 108-electric company ammeter, 11-door, 111-glass viewing port;
ASJ-power relay; HR1, HR2-signal lamp, HY-signal lamp, 1FU-fuse; KA1, KA2-auxiliary relay; ACR-power quality analyzer, 1CT1-3 current transformer, SPD-Surge Protector; FU-fuse; 0QF-miniature circuit breaker, the inspection of QF-band has the breaker of plastic casing of pressure automatic closing, QK-on-load switch.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment
As shown in Figure 1; a kind of Intelligent photovoltaic cutting-in control proterctive equipment is disclosed in the present embodiment; it groove 10 comprising outside casing 1 and be arranged on described box house; wherein; the outside of described casing 1 is provided with two doors 11; one of them door 11 is provided with glass viewing port 111, and the door 11 being provided with glass viewing port 111 is also provided with electric company's lead sealing mouth, and another door is provided with handle for opening door.
Above-mentioned glass viewing port 111 is utilized to facilitate maintainer to observe the situation of in-line power company ammeter 108.
Because the photovoltaic distribution box in the utility model is mainly used in civil area, because being its advantage for ease of hanging, being provided with wall built-up part at the back of casing 1, can hanging over very easily in body of wall or other plane.
The groove 10 of above-mentioned box house is the space holding each assembly of photovoltaic distribution box, in the present embodiment, as shown in Figure 2, the breaker of plastic casing 101 that band inspection has pressure automatic closing is provided with in described groove 10, fuse 103, Surge Protector 105, miniature circuit breaker 107 and electric company's ammeter 108, because, described groove is divided into symmetrical two independently parts, band inspection has the breaker of plastic casing 101 of pressure automatic closing, fuse 103, on-load switch 104 and Surge Protector 105 are arranged on left part, described electric company ammeter 108 and miniature circuit breaker 107 are arranged on right part.
Further, above-mentioned fuse 103 and a 3P fuse are connected on a binding post, and on-load switch 104 also connects a binding post, and another binding post is arranged on above-mentioned miniature circuit breaker 107 lower end.
As shown in Figure 3; the circuit of photovoltaic distributor of the present utility model each assembly inner connects: described band inspection forms circuit one by pressing the breaker of plastic casing 101 of automatic closing, electric company's ammeter 108 and miniature circuit breaker 107 to be cascaded; described fuse 103 is cascaded with Surge Protector 105 and forms circuit two, and described circuit one and circuit two are connected in parallel.
Described circuit one is arranged between civil power side and photovoltaic side, described circuit one is provided with on-load switch near one end, civil power side and detects electrical energy devices; Described detection electrical energy devices comprises the power quality analyzer summation current transformer linked together.
As illustrated in figures 4-5, fuses different is respectively connected in series on power quality analyzer, and on each power quality analyzer, is parallel with a power relay again.The operating state of the photovoltaic distribution box in the present embodiment as shown in Figure 6.
Be connected to by photovoltaic distribution box in the present embodiment in total networking, as shown in Figure 7, photovoltaic generating system connects above-mentioned photovoltaic distribution box, then is incorporated in the circuit of civil power and user side, and is provided with bidirectional measuring ammeter in the middle of civil power and user side.In photovoltaic distribution box mainly successively: sky opens the inspection of A connecting band has the self-service closing protective device of pressure, photovoltaic generation table, sky to open B.
Photovoltaic distribution box of the present utility model is mainly used in civil area, and band inspection wherein has the breaker of plastic casing of pressure automatic closing can automatically examine pressing lock, instead of manual closing operation, facilitates and good stability; Traditional distribution box and electric company's ammeter combine by photovoltaic distribution box, and its function is more concentrated, and saves space, convenient maintenance and use.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. an Intelligent photovoltaic cutting-in control proterctive equipment; it groove comprising outside casing and be arranged on described box house; fuse, Surge Protector, miniature circuit breaker is provided with in described groove; it is characterized in that; breaker of plastic casing and electric company's ammeter that band inspection has pressure automatic closing is also provided with in described groove; described band inspection forms circuit one by pressing the breaker of plastic casing of automatic closing, electric company's ammeter and miniature circuit breaker to be cascaded; described fuse and Surge Protector are cascaded and form circuit two, and described circuit one and circuit two are connected in parallel.
2. Intelligent photovoltaic cutting-in control proterctive equipment according to claim 1, is characterized in that, described circuit one is arranged between civil power side and photovoltaic side, described circuit one is provided with on-load switch near one end, civil power side and detects electrical energy devices.
3. Intelligent photovoltaic cutting-in control proterctive equipment according to claim 2, is characterized in that, described detection electrical energy devices comprises the power quality analyzer summation current transformer linked together.
4. Intelligent photovoltaic cutting-in control proterctive equipment according to claim 3, it is characterized in that, also comprise power relay, described power relay is in parallel with described power quality analyzer.
5. Intelligent photovoltaic cutting-in control proterctive equipment according to claim 4; it is characterized in that, the outside of described casing is provided with two doors, and one of them door is provided with glass viewing port; the door being provided with described glass viewing port is also provided with electric company's lead sealing mouth, and another door is provided with handle for opening door.
6. Intelligent photovoltaic cutting-in control proterctive equipment according to claim 5; it is characterized in that; described groove is divided into symmetrical two independently parts; described band inspection has the breaker of plastic casing of pressure automatic closing, fuse, on-load switch and Surge Protector to be arranged on left part, and described electric company ammeter and miniature circuit breaker are arranged on right part.
7. Intelligent photovoltaic cutting-in control proterctive equipment according to claim 1, is characterized in that, the back of described casing is provided with wall built-up part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371761.8U CN204793654U (en) | 2015-06-02 | 2015-06-02 | Intelligence grid -connected PV control protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371761.8U CN204793654U (en) | 2015-06-02 | 2015-06-02 | Intelligence grid -connected PV control protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204793654U true CN204793654U (en) | 2015-11-18 |
Family
ID=54533639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520371761.8U Expired - Fee Related CN204793654U (en) | 2015-06-02 | 2015-06-02 | Intelligence grid -connected PV control protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204793654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451774A (en) * | 2016-10-13 | 2017-02-22 | 国网山东省电力公司章丘市供电公司 | Multifunctional intelligent dialing power distribution system of distributed type photovoltaic power station |
| CN107026473A (en) * | 2017-05-06 | 2017-08-08 | 杨子琦 | A kind of grid-connected control cabinet of novel intelligent economize on electricity |
-
2015
- 2015-06-02 CN CN201520371761.8U patent/CN204793654U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451774A (en) * | 2016-10-13 | 2017-02-22 | 国网山东省电力公司章丘市供电公司 | Multifunctional intelligent dialing power distribution system of distributed type photovoltaic power station |
| CN106451774B (en) * | 2016-10-13 | 2019-07-02 | 国网山东省电力公司章丘市供电公司 | A multifunctional intelligent dial-up power distribution system for distributed photovoltaic power station |
| CN107026473A (en) * | 2017-05-06 | 2017-08-08 | 杨子琦 | A kind of grid-connected control cabinet of novel intelligent economize on electricity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160302 Address after: 441000 No. 66, Wuxi Road, Shenzhen Industrial Park, hi tech Zone, Hubei, Xiangfan Patentee after: HUBEI JINGRI LUMINOUS TECHNOLOGY CO., LTD. Address before: 215123, No. 1, Huayun Road, Suzhou Industrial Park, Jiangsu province (six East Square Industrial Park) Patentee before: Jiangsu bunge bedstraw herb New Energy Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20210602 |