CN204005673U - The grid-connected street lamp of a kind of distributed solar - Google Patents
The grid-connected street lamp of a kind of distributed solar Download PDFInfo
- Publication number
- CN204005673U CN204005673U CN201320798176.7U CN201320798176U CN204005673U CN 204005673 U CN204005673 U CN 204005673U CN 201320798176 U CN201320798176 U CN 201320798176U CN 204005673 U CN204005673 U CN 204005673U
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- Prior art keywords
- control cabinet
- cabinet
- civil power
- output
- power input
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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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Photovoltaic Devices (AREA)
Abstract
The grid-connected street lamp of distributed solar, is mainly by road lamp cap, and street lamp post, solar cell panel assembly, control cabinet, civil power input control cabinet and photovoltaic output controlling cabinet are assembled into.Solar cell panel assembly is arranged on the top of street lamp post, and lamp holder is fixed on street lamp post by arm, and control cabinet is arranged in lamp stand, and the civil power lead-out terminal of control cabinet is connected with city's electrical cables.The utility model good energy-conserving effect, reliability is high, and the controller in control cabinet can carry out voltage detecting to photovoltaic DC output, controls the real-time opening and closing of photovoltaic output switch and civil power input switch.In addition, because the utility model is not containing battery, not only cost-saving, and effectively avoided the electrical loss because of its charging generation, the problem of no storage battery Lead pollution environment occurs.<b/>
Description
Technical field
The utility model relates to a kind of road lamp system, the grid-connected road lamp system of especially a kind of distributed solar.
Background technology
Distributed new system is a kind of very suitable using energy source pattern that is applied to city.It refers to energy resource system is arranged in to user side with small-scale, low capacity, modularization, distributed mode, comes that transmitted in both directions is hot and cold, various products and the technology of electric energy.It is the spitting image of internet, and whole system is comprised of big and small node, and each node is equality, complementary.This is connected with existing electrical network, whichever node is gone wrong, can not affect the operation of whole system.
A road lighting street lamp part adopts civil power mode to power at present, and another part street lamp adopts traditional solar energy mode to power.Adopt its cost of street lamp of mains-supplied relatively low, because it consumes a large amount of civil powers, under the world environments background of energy-saving and emission-reduction, be unfavorable for energy-saving and emission-reduction.Traditional solar street light is owing to generally adopting lead-acid accumulator as electric power storage medium, and its service life is limited, is commonly for 2～3 years, and lead-acid accumulator contains the chemical substances such as lead plaster, Waste Sulfuric Acid.If discharge can produce serious harm to soil and groundwater arbitrarily, and this impact can continue a lot of years.The acid solution of highly dissoluble is housed in lead-acid accumulator, contains a certain amount of lead in this acid solution, random discharge meeting contaminated land also produces lead steam, and can work the mischief to local resident's especially road lamp maintenance personnel health.Although solar street light does not consume civil power completely, because comprising battery, so cause, its cost is high, system generating efficiency is low, later maintenance expense is high, battery is changed the drawbacks such as trouble.
Goal of the invention of the present utility model is the deficiency that overcomes existing road lamp system, provides that a kind of system generating efficiency is high, bright light coverage ratio is high, does not use battery for lamp holder power supply, cheap, energy-conserving and environment-protective, Solar Street Lighting System that later maintenance cost is cheap.
Utility model content
The purpose of this utility model, is to provide the grid-connected street lamp of a kind of distributed solar, and power savings is good, and cost is low, and working stability is conducive to environmental protection.
The technical scheme adopting is:
The grid-connected street lamp of distributed solar, comprises road lamp cap, street lamp post, solar cell panel assembly, control cabinet, civil power input control cabinet, photovoltaic output controlling cabinet.
As shown in Figure 1, solar cell panel assembly is installed in the top of street lamp post, and lamp holder is fixed on street lamp post by arm, and control cabinet is fixed on street lamp post inside.
As shown in Figure 2, solar cell panel assembly is connected with the control cabinet photovoltaic lead-out terminal of control cabinet by wire, and lamp holder is connected with the control cabinet street lamp lead-out terminal of control cabinet by wire, and the civil power lead-out terminal of control cabinet is connected with city's electrical cables.
As shown in Figure 3, in control cabinet, comprise combining inverter, light-operated+time control module and control cabinet relay 111.In control cabinet, combining inverter and light-operated+time control module are connected in parallel on control cabinet photovoltaic input terminal, the output of light-operated+time control module connects the coil of control cabinet relay 111, control cabinet street lamp lead-out terminal is connected with control cabinet hand switch, the major loop of control cabinet relay 111, the output of combining inverter are connected between control cabinet street lamp lead-out terminal and control cabinet hand switch, and the other end of control cabinet hand switch is connected with control cabinet civil power lead-out terminal.
As shown in Figure 4, sub-connection city, the mains electricity input end electrical cables of civil power input control cabinet, civil power input control cabinet lead-out terminal is connected with the AC input terminal of photovoltaic output controlling cabinet by wire, and ac output end is connected with city's electrical cables of system output; Single a plurality of street lamp in parallel between ac output end of civil power input control cabinet lead-out terminal and photovoltaic output controlling cabinet.
As shown in Figure 5, in civil power input control cabinet, mains electricity input end sub-connection civil power input control cabinet hand switch, then be connected with the major loop of civil power input control cabinet longitude and latitude relay 112, be connected with civil power input control cabinet lead-out terminal again, the major loop of civil power input control cabinet photorelay 113 is in parallel with the major loop of longitude and latitude relay 112, the input of input cabinet longitude and latitude control module is connected between civil power input control cabinet hand switch and civil power input control cabinet longitude and latitude relay major loop by wire, output connects the coil of civil power input control cabinet longitude and latitude relay 112, input cabinet is light-operated+and the input of time control module is with to input cabinet longitude and latitude control module in parallel, output connects the coil of civil power input control cabinet photorelay 113.
In photovoltaic output controlling cabinet, photovoltaic output controlling cabinet hand switch, the major loop of photovoltaic output controlling cabinet longitude and latitude relay and photovoltaic output controlling cabinet photorelay, Voltage stabilizing module is connected on AC input terminal successively, between ac output end, output counter longitude and latitude control module, output counter is light-operated+and the input of time control control module is connected in parallel between photovoltaic output controlling cabinet hand switch and the major loop of photovoltaic output controlling cabinet longitude and latitude relay, the output of output counter longitude and latitude control module connects the coil of photovoltaic output controlling cabinet longitude and latitude relay, output counter is light-operated+and the output of time control control module connects the coil of photovoltaic output counter photorelay.
Compared with prior art, the beneficial effect producing is road lamp system of the present utility model:
1, native system, not containing battery, therefore, has not only been saved cost greatly, and has effectively avoided electrical loss of the generation because it charges, and system generating efficiency has obtained obvious lifting; In later maintenance process, saved a large amount of expenses; Needn't worry the problem that accumulator cell lead pollutes, be more conducive to environmental protection simultaneously.
2, whole system has photovoltaic output controlling cabinet and civil power input control cabinet, can realize the unified input and output of whole system, has avoided the input and output contradiction of whole system completely; Photovoltaic output controlling cabinet can be placed on any output node as required simultaneously, has greatly reduced the energy loss on transmission line of electricity.
3, controller, according to the voltage output characteristics of photovoltaic module, arranges unlatching, the blanking voltage of photovoltaic output and civil power input, and to photovoltaic DC, voltage detecting is carried out in output, controls the real-time opening and closing of photovoltaic output switch and civil power input switch.
4, the longitude and latitude controller in civil power input control cabinet and photovoltaic output controlling cabinet is as the Automatic Protection Switching of daily unlatching and disconnection; can guarantee fully the street lamp bright light of every day, the current feedback of anti-locking system output, to single street lamp, has improved the reliability of system greatly simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of single street lamp.
Fig. 2 is single street lamp electrical schematics.
Fig. 3 is single streetlight control box electrical schematics.
Fig. 4 is a whole set of road lamp system schematic diagram.
Fig. 5 is civil power input control cabinet electrical schematics.
The specific embodiment
The grid-connected street lamp of distributed solar, comprises road lamp cap 3, street lamp post 2, solar cell panel assembly 1, control cabinet 5, civil power input control cabinet 13, photovoltaic output controlling cabinet 15.
As shown in Figure 1, solar cell panel assembly 1 is installed in the top of street lamp post 2, and lamp holder 3 is fixed on street lamp post 2 by arm 4, and control cabinet 5 is fixed on lamp stand 2 inside.
As shown in Figure 2, solar cell panel assembly 1 is connected with the control cabinet photovoltaic lead-out terminal 6 of control cabinet 5 by wire, lamp holder 3 is connected with the control cabinet street lamp lead-out terminal 7 of control cabinet 5 by wire, and the control cabinet civil power lead-out terminal 8 of control cabinet is connected with city's electrical cables.
As shown in Figure 3, in control cabinet 5, comprise combining inverter 9, light-operated+time control module 10 and control cabinet relay 111.In control cabinet 5, combining inverter 9 and light-operated+time control module 10 are connected in parallel on control cabinet photovoltaic input terminal 6, the output of light-operated+time control module 10 connects the coil of control cabinet relay 111, control cabinet street lamp lead-out terminal 7 is connected with control cabinet hand switch 12, the output of the major loop of control cabinet relay 111, combining inverter 9 is connected between control cabinet street lamp lead-out terminal 7 and control cabinet hand switch 12, and the other end of control cabinet hand switch 12 is connected with control cabinet civil power lead-out terminal 8.
As shown in Figure 4, mains electricity input end 19 of civil power input control cabinet 13 connects city's electrical cables, civil power input control cabinet lead-out terminal 16 is connected with the AC input terminal 17 of photovoltaic output controlling cabinet 15 by wire, and ac output end 18 is connected with city's electrical cables of system output; A plurality of single street lamp 14 in parallel between ac output end 18 of civil power input control cabinet lead-out terminal 16 and photovoltaic output controlling cabinet.
As shown in Figure 5, in civil power input control cabinet 13, mains electricity input end 19 connects civil power input control cabinet hand switch 20, then be connected with the major loop of civil power input control cabinet longitude and latitude relay 112, be connected with civil power input control cabinet lead-out terminal 16 again, the major loop of civil power input control cabinet photorelay 113 is in parallel with the major loop of longitude and latitude relay 112, the input of input cabinet longitude and latitude control module 21 is connected between civil power input control cabinet hand switch 20 and civil power input control cabinet longitude and latitude relay major loop by wire, output connects the coil of civil power input control cabinet longitude and latitude relay 112, input cabinet is light-operated+and the input of time control module 22 is with to input cabinet longitude and latitude control module 21 in parallel, output connects the coil of civil power input control cabinet photorelay 113.
In photovoltaic output controlling cabinet, the major loop of photovoltaic output controlling cabinet hand switch photovoltaic output controlling cabinet longitude and latitude relay and photovoltaic output controlling cabinet photorelay, Voltage stabilizing module is connected on AC input terminal 17 successively, between ac output end 18, output counter longitude and latitude control module, output counter is light-operated+and the input of time control control module is connected in parallel between photovoltaic output controlling cabinet hand switch and the major loop of photovoltaic output controlling cabinet longitude and latitude relay, the output of output counter longitude and latitude control module connects the coil of photovoltaic output controlling cabinet longitude and latitude relay, output counter is light-operated+and the output of time control control module connects the coil of photovoltaic output counter photorelay.
Rationally, installation and maintenance is simple and convenient, installs to specifications shown in accompanying drawing for distributed photovoltaic street lamp structure of the present utility model.
Claims (1)
1. the grid-connected street lamp of distributed solar, comprises road lamp cap (3), street lamp post (2), solar cell panel assembly (1), control cabinet (5), civil power input control cabinet (13), photovoltaic output controlling cabinet (15); It is characterized in that:
Solar cell panel assembly (1) is installed in the top of street lamp post (2), and it is upper that lamp holder (3) is fixed on street lamp post (2) by arm (4), and control cabinet (5) is fixed on lamp stand (2) inside;
Solar cell panel assembly (1) is connected with the control cabinet photovoltaic lead-out terminal (6) of control cabinet (5) by wire, lamp holder (3) is connected with the control cabinet street lamp lead-out terminal (7) of control cabinet (5) by wire, and the control cabinet civil power lead-out terminal (8) of control cabinet is connected with city's electrical cables;
In control cabinet (5), comprise combining inverter (9), light-operated+time control module (10) and control cabinet relay (111); in control cabinet (5), combining inverter (9) and light-operated+time control module (10) are connected in parallel on control cabinet photovoltaic input terminal (6), the output of light-operated+time control module (10) connects the coil of control cabinet relay (111), control cabinet street lamp lead-out terminal (7) is connected with control cabinet hand switch (12), the major loop of control cabinet relay (111), the output of combining inverter (9) is connected between control cabinet street lamp lead-out terminal (7) and control cabinet hand switch (12), the other end of control cabinet hand switch (12) is connected with control cabinet civil power lead-out terminal (8),
Mains electricity input end (19) of civil power input control cabinet (13) connects city's electrical cables, civil power input control cabinet lead-out terminal (16) is connected with the AC input terminal (17) of photovoltaic output controlling cabinet (15) by wire, and ac output end (18) is connected with city's electrical cables of system output; A plurality of single street lamp (14) in parallel between ac output end (18) of civil power input control cabinet lead-out terminal (16) and photovoltaic output controlling cabinet;
In civil power input control cabinet (13), mains electricity input end (19) connects civil power input control cabinet hand switch (20), then be connected with the major loop of civil power input control cabinet longitude and latitude relay (112), be connected with civil power input control cabinet lead-out terminal (16) again, the major loop of civil power input control cabinet photorelay (113) is in parallel with the major loop of longitude and latitude relay (112), the input of input cabinet longitude and latitude control module (21) is connected between civil power input control cabinet hand switch (20) and civil power input control cabinet longitude and latitude relay major loop by wire, output connects the coil of civil power input control cabinet longitude and latitude relay (112), input cabinet is light-operated+and the input of time control module (22) is with to input cabinet longitude and latitude control module (21) in parallel, output connects the coil of civil power input control cabinet photorelay (113).
In photovoltaic output controlling cabinet, photovoltaic output controlling cabinet hand switch, the major loop of photovoltaic output controlling cabinet longitude and latitude relay and photovoltaic output controlling cabinet photorelay, Voltage stabilizing module is connected on AC input terminal (17) successively, exchange between fan-out (18), output counter longitude and latitude control module, output counter is light-operated+and the input of time control control module is connected in parallel between photovoltaic output controlling cabinet hand switch and the major loop of photovoltaic output controlling cabinet longitude and latitude relay, the output of output counter longitude and latitude control module connects the coil of photovoltaic output controlling cabinet longitude and latitude relay, output counter is light-operated+and the output of time control control module connects the coil of photovoltaic output counter photorelay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798176.7U CN204005673U (en) | 2013-12-09 | 2013-12-09 | The grid-connected street lamp of a kind of distributed solar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798176.7U CN204005673U (en) | 2013-12-09 | 2013-12-09 | The grid-connected street lamp of a kind of distributed solar |
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| Publication Number | Publication Date |
|---|---|
| CN204005673U true CN204005673U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320798176.7U Expired - Fee Related CN204005673U (en) | 2013-12-09 | 2013-12-09 | The grid-connected street lamp of a kind of distributed solar |
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| CN (1) | CN204005673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173647A (en) * | 2019-05-08 | 2019-08-27 | 平潭煜想时代科技有限公司 | Based on without battery pass through the grid-connected solar street light of alternating current and its control method |
-
2013
- 2013-12-09 CN CN201320798176.7U patent/CN204005673U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173647A (en) * | 2019-05-08 | 2019-08-27 | 平潭煜想时代科技有限公司 | Based on without battery pass through the grid-connected solar street light of alternating current and its control method |
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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: 20141210 Termination date: 20171209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |