CN207283179U - A kind of parallel networking type photovoltaic power station - Google Patents
A kind of parallel networking type photovoltaic power station Download PDFInfo
- Publication number
- CN207283179U CN207283179U CN201721222088.7U CN201721222088U CN207283179U CN 207283179 U CN207283179 U CN 207283179U CN 201721222088 U CN201721222088 U CN 201721222088U CN 207283179 U CN207283179 U CN 207283179U
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- CN
- China
- Prior art keywords
- direct current
- distribution cabinet
- header box
- power distribution
- distribution panel
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
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- Supply And Distribution Of Alternating Current (AREA)
- Photovoltaic Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
It the utility model is related to technical field of photovoltaic power generation,Particularly relate to a kind of parallel networking type photovoltaic power station,Including photovoltaic array,Header box,Direct current conflux case,Inverter,Household electrical appliance,AC power distribution cabinet/AC distribution panel,Step-up transformer,High pressure is grid-connected,Monitoring system,The luminous energy of collection is converted into electric energy by the photovoltaic array,And pass through the header box,Pass through the direct current conflux case afterwards,The inverter is connected to again,The alternating current enters the AC power distribution cabinet/AC distribution panel,The AC power distribution cabinet/AC distribution panel can directly power for the household electrical appliance,The AC power distribution cabinet/AC distribution panel passes through the step-up transformer,It is grid-connected to access the high pressure,The monitoring system includes environment detector,Central processing unit,Data storage,Computer display screen,Wireless end equipment,Data collector,The central processing unit is equipped with the data storage,And it is connected respectively with the computer display screen and wireless end equipment.The utility model can investigate failure, in real time effective lightning protection, monitoring in time.
Description
Technical field
Technical field of photovoltaic power generation is the utility model is related to, particularly relates to a kind of parallel networking type photovoltaic power station.
Background technology
Photovoltaic power generation technology reaches its maturity, and from past autonomous system, develops towards large-scale grid connection direction.Sent out in economy
The horizontal city higher, land resource is in short supply of exhibition, can build the roof solar grid-connected photovoltaic power generation item being combined with building
Mesh.
Existing photovoltaic plant, is not easy to investigate when photovoltaic system breaks down, and generally requires wide-area power outage, unrestrained in vain
Resource is taken；There is electric leakage, short circuit, overload and lightning impulse when damage in system, can not ensure the safe operation of equipment in time
With protection；Fail to be monitored in real time for the power generation situation of photovoltaic plant.
Utility model content
Failure, effective lightning protection, the parallel networking type photovoltaic electricity monitored in real time can be investigated in time the utility model discloses a kind of
Stand.
The utility model is achieved through the following technical solutions：
A kind of parallel networking type photovoltaic power station, including photovoltaic array, header box, direct current conflux case, inverter, household electrical appliance, friendship
Stream power distribution cabinet, step-up transformer, high pressure are grid-connected, monitoring system, and the luminous energy of collection is converted into electric energy by the photovoltaic array, and is led to
The header box is crossed, afterwards by the direct current conflux case, is converged after the direct current cables that the header box exports is accessed,
The inverter is connected to again, direct current is converted into alternating current, the alternating current enters the AC power distribution cabinet/AC distribution panel, and the exchange is matched somebody with somebody
Electric cabinet can directly power for the household electrical appliance, and on the other hand, the AC power distribution cabinet/AC distribution panel passes through the step-up transformer, access
The high pressure is grid-connected, and the header box, direct current conflux case, inverter, AC power distribution cabinet/AC distribution panel access the monitoring system, the prison
Control system includes environment detector, central processing unit, data storage, computer display screen, wireless end equipment, data collector,
The data collector is connected with the header box, direct current conflux case, inverter, AC power distribution cabinet/AC distribution panel respectively, the environment measuring
The data measured are also transferred to the data collector by instrument, and the data collector sends the data obtained to the centre
Device is managed, the central processing unit is equipped with the data storage, and is connected respectively with the computer display screen and wireless end equipment.
Preferably, DC lightning prevention module is respectively equipped with the header box and direct current conflux case, in the AC power distribution cabinet/AC distribution panel
Equipped with communication lightning-protection module.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model uses header box, can ensure that photovoltaic system is easily isolated circuit when safeguarding, checking, work as light
Reduce the scope having a power failure when lying prostrate system jam；
2nd, the utility model uses DC lightning prevention module and communication lightning-protection module, and guarantee system is subject to from lightning impulse
Damage, makes load equipment be constantly in normal operating condition；
3rd, the monitoring system of the utility model realizes operation control, power failure and the data acquisition maintenance of generating equipment
Etc. function, by computer end and wireless end equipment, the effect of real-time monitoring is reached.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
In figure：1st, photovoltaic array；2nd, header box；3rd, direct current conflux case；4th, inverter；5th, household electrical appliance；6th, AC distribution
Cabinet；7th, step-up transformer；8th, high pressure is grid-connected；9th, environment detector；10th, central processing unit；11st, data storage；12nd, computer is shown
Display screen；13rd, wireless end equipment；14th, data collector.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings：
A kind of parallel networking type photovoltaic power station, including photovoltaic array 1, header box 2, direct current conflux case 3, inverter 4, household electric
Device 5, AC power distribution cabinet/AC distribution panel 6, step-up transformer 7, high pressure are grid-connected 8, monitoring system, and the photovoltaic array 1 converts the luminous energy of collection
For electric energy, and pass through the header box 2, afterwards by the direct current conflux case 3, the direct current cables that the header box 2 is exported
Converge after access, then be connected to the inverter 4, direct current is converted into alternating current, the alternating current enters the exchange
Power distribution cabinet 6, the AC power distribution cabinet/AC distribution panel 6 can directly power for the household electrical appliance 5, on the other hand, the AC power distribution cabinet/AC distribution panel 6
By the step-up transformer 7, the high pressure grid-connected 8 is accessed, the header box 2, direct current conflux case 3, inverter 4, exchange are matched somebody with somebody
Electric cabinet 6 accesses the monitoring system, and the monitoring system includes environment detector 9, central processing unit 10, data storage
11st, computer display screen 12, wireless end equipment 13, data collector 14, the data collector 14 respectively with the header box 2,
Direct current conflux case 3, inverter 4, AC power distribution cabinet/AC distribution panel 6 are connected, and the data measured are also transferred to the number by the environment detector 9
According to collector 14, the data collector 14 sends the data obtained to the central processing unit 10, the central processing unit 10
Equipped with the data storage 11, and it is connected respectively with the computer display screen 12 and wireless end equipment 13.
The header box 2 is equipped with the AC power distribution cabinet/AC distribution panel and hands over being respectively equipped with DC lightning prevention module in direct current conflux case 3
Flow lightning-protection module.
By the header box 2, connection and confluence, the header box 2 can ensure photovoltaic system to the photovoltaic array 1 in order
System is easily isolated circuit when safeguarding, checking, reduces the scope having a power failure when photovoltaic system breaks down.The inverter 4 will
Direct current is converted to alternating current, and the AC power distribution cabinet/AC distribution panel 6 using breaker by with inverter offer and network interface is supplied electricity to, being grasped
Make, module containing communication lightning-protection.
The environment detector 9 detects ambient data, and sends data to the data collector 14, the number
The data obtained is sent to the central processing unit 10 according to collector 14, the central processing unit 10 integrates data, and
Equipped with the data storage 11, the data storage 11 can store substantial amounts of data, can be consulted at any time so as to
Analysis, staff pass through the power generation situation of the computer display screen 12 or wireless end equipment 13 to photovoltaic plant, system event
Barrier etc. is monitored in real time.
The above only expresses the embodiment of the utility model, its describe it is more specific and in detail, but can not be because
This and be interpreted as the limitation to the utility model patent scope, where within the spirit and principles of the present invention, made appoint
What modification, equivalent substitution, improvement etc., should be included within the scope of protection of this utility model, the guarantor of the utility model patent
Shield scope should be determined by the appended claims.
Claims (2)
1. a kind of parallel networking type photovoltaic power station, including photovoltaic array (1), header box (2), direct current conflux case (3), inverter (4), family
Electrical appliance (5), AC power distribution cabinet/AC distribution panel (6), step-up transformer (7), high pressure grid-connected (8), monitoring system, it is characterised in that：The light
The luminous energy of collection is converted into electric energy by photovoltaic array (1), and by the header box (2), passes through the direct current conflux case afterwards
(3), it will converge after the direct current cables access of the header box (2) output, then be connected to the inverter (4), by direct current
Alternating current is converted to, the alternating current enters the AC power distribution cabinet/AC distribution panel (6), and the AC power distribution cabinet/AC distribution panel (6) can directly be described
Household electrical appliance (5) are powered, and on the other hand, the AC power distribution cabinet/AC distribution panel (6) accesses the high pressure by the step-up transformer (7)
Grid-connected (8), the header box (2), direct current conflux case (3), inverter (4), AC power distribution cabinet/AC distribution panel (6) access the monitoring system
System, the monitoring system include environment detector (9), central processing unit (10), data storage (11), computer display screen
(12), wireless end equipment (13), data collector (14), the data collector (14) respectively with the header box (2), direct current
Header box (3), inverter (4), AC power distribution cabinet/AC distribution panel (6) are connected, and the data measured are also transferred to institute by the environment detector (9)
Data collector (14) is stated, the data collector (14) sends the data obtained to the central processing unit (10), in described
Central processor (10) is equipped with the data storage (11), and respectively with the computer display screen (12) and wireless end equipment (13)
It is connected.
A kind of 2. parallel networking type photovoltaic power station according to claim 1, it is characterised in that：The header box (2) is converged with direct current
DC lightning prevention module is respectively equipped with stream case (3), communication lightning-protection module is equipped with the AC power distribution cabinet/AC distribution panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222088.7U CN207283179U (en) | 2017-09-21 | 2017-09-21 | A kind of parallel networking type photovoltaic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222088.7U CN207283179U (en) | 2017-09-21 | 2017-09-21 | A kind of parallel networking type photovoltaic power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207283179U true CN207283179U (en) | 2018-04-27 |
Family
ID=61981764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721222088.7U Active CN207283179U (en) | 2017-09-21 | 2017-09-21 | A kind of parallel networking type photovoltaic power station |
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| Country | Link |
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| CN (1) | CN207283179U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672220A (en) * | 2019-02-25 | 2019-04-23 | 黑龙江大千环保科技有限公司 | A kind of at village level photovoltaic plant management system and its control method |
| CN113206636A (en) * | 2021-05-17 | 2021-08-03 | 北京鑫泰绿能科技有限公司 | Photovoltaic power station work monitoring system and monitoring method |
| CN113346841A (en) * | 2021-07-15 | 2021-09-03 | 国网湖北省电力有限公司荆州供电公司 | Distributed photovoltaic distribution network monitoring system |
-
2017
- 2017-09-21 CN CN201721222088.7U patent/CN207283179U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672220A (en) * | 2019-02-25 | 2019-04-23 | 黑龙江大千环保科技有限公司 | A kind of at village level photovoltaic plant management system and its control method |
| CN113206636A (en) * | 2021-05-17 | 2021-08-03 | 北京鑫泰绿能科技有限公司 | Photovoltaic power station work monitoring system and monitoring method |
| CN113206636B (en) * | 2021-05-17 | 2022-05-13 | 北京鑫泰绿能科技有限公司 | Photovoltaic power station work monitoring system and monitoring method |
| CN113346841A (en) * | 2021-07-15 | 2021-09-03 | 国网湖北省电力有限公司荆州供电公司 | Distributed photovoltaic distribution network monitoring system |
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