CN203205731U - Street lamp illumination intelligent power distribution device - Google Patents
Street lamp illumination intelligent power distribution device Download PDFInfo
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- CN203205731U CN203205731U CN2013201959187U CN201320195918U CN203205731U CN 203205731 U CN203205731 U CN 203205731U CN 2013201959187 U CN2013201959187 U CN 2013201959187U CN 201320195918 U CN201320195918 U CN 201320195918U CN 203205731 U CN203205731 U CN 203205731U
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- power distribution
- transformer
- distribution device
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model relates to a street lamp illumination intelligent power distribution device, comprising a base; wherein the base is provided with a casing and a transformer; the casing is provided with a sealing upper cover, the casing is provided with a high-voltage chamber and a low-voltage chamber which are isolated therein, a compensating capacitor chamber is provided below the low-voltage chamber; the transformer is provided with a high-voltage side protection head and a low-voltage side protection head, the high-voltage side protection head and the low-voltage side protection head are arranged inside the casing, a radiator of the transformer is arranged outside the power distribution device. The street lamp illumination intelligent power distribution device of the utility model has the beneficial effects that: the street lamp illumination intelligent power distribution device is directly powered by a medium voltage power distribution network and is integrally put into a fixed housing, and comprises a high-voltage load switch, a low-voltage breaker, an intelligent controller, a low-voltage contactor, a low-voltage fuse and a low-voltage capacitor, by adopting a three-phase load balancing power supply system, low loss and high equipment utilization rate can be achieved; the intelligent controller can realize automatic start of street lamp illumination, one-sided illumination and interval illumination of the street lamps at late night, thereby achieving intelligence, energy saving, and high efficiency, and the intelligent controller also can receive a remote control command in the way of GSM (Global System for Mobile Communications) short message, so as to perform remote control of the street lamps.
Description
Technical field
The utility model relates to a kind of power distribution equipment, and particularly a kind of street lighting intelligent power distribution device belongs to technical field of electricity.
Background technology
Transitional street lamps illuminalive power-supply technology, generally have following several: the one, adopt the public stand transformer-supplied that is equipped with, be equipped with the low pressure wire box of stand transformer from public affairs, draw special circuit in streetlight control box, control street lamp by the power switch of streetlight control box.Because street lighting is intensive work at times, with the time period of the high overlap of peaks of residential electricity consumption, voltage descends heavier, and the lamp luminescence amount descends; To after the morning, voltage has bigger rising again, and light fixture works under the high voltage, and seriously shorten useful life, and the maintenance maintenance workload strengthens.Street lamp power supply, road lamp power supply needs centralized control, and power supply disperses when adopting public affairs to be equipped with the stand transformer-supplied, is not easy to realize automatic control.
The 2nd, adopt single-phase transformer power supply on the post, general mode is that single-phase transformer is attached on the carriage that one or two wire bars and cross-arm form, carriage issues the installing streetlight control box, the power supply of single-phase transformer is obtained from medium-voltage distribution circuit nearby, the transformer low voltage outlet inserts streetlight control box, realizes the control to street lamp.But adopt this mode, the HV Terminal of transformer is exposed, has very large potential safety hazard; Influence the city outward appearance; And not needing street lamp when work by day, transformer has no-load loss, and has the automatic central controlled problem that is not easy.
The 3rd, adopt the box-type substation power supply of having finalized the design, box-type substation is made of high-tension switch cabinet, transformer, low-tension switch cabinet, reactive power compensator, ventilated control system, and dependable performance is safe, and the outward appearance grace can above-mentioned solution subproblem.But box-type substation is towards the approved product of concentrating big load area power supply, and complex structure, floor space is big, cost is high, and when being used for street lamp power supply, road lamp power supply, need install streetlight control box additional, has further increased structure complexity and manufacturing cost.
The utility model content
Problem to be solved in the utility model is at above deficiency, and a kind of street lighting intelligent power distribution device is provided, customer service the problem of low, the easy scaling loss of street lamp efficient in the prior art, be difficult for the problems such as energy waste that intelligent control flexibly brings.
For addressing the above problem, the technical scheme that the utility model adopts is: street lighting intelligent power distribution device, comprise base, and it is characterized in that: described base is provided with casing and transformer;
Described casing is provided with the sealing loam cake, is provided with hyperbaric chamber and the low-pressure chamber of isolation in the casing, is provided with the compensation condenser chamber below low-pressure chamber;
Described transformer is provided with that head is protected in the high-pressure side and low-pressure side is protected head, and the high-pressure side is protected head and low-pressure side and protected and be arranged on box inside, and the radiator of transformer is arranged on the outside of power distribution equipment.
Further improve, be provided with high pressure inlet wire, high voltage load switch, high-voltage arrester and charged display instrument in the described hyperbaric chamber;
Described high pressure inlet wire is connected in the input terminal of high voltage load switch, and switch inside is provided with the high voltage protective fuse, and the outlet terminal of high voltage load switch inserts the high-pressure side of transformer and protects head.
Further improve, be provided with low pressure instrument transformer, low-voltage circuit breaker and intelligent controller in the described low-pressure chamber;
Described low pressure instrument transformer is sleeved on low-voltage circuit breaker and low-pressure side and protects on the connecting line between the head, and intelligent controller connects the leading-out terminal of low-voltage circuit breaker.
Further improve indoor lv contactor, low-tension fuse and the secondary capacitor of being provided with of described compensation condenser;
Described secondary capacitor is connected the leading-out terminal of low-voltage circuit breaker, and lv contactor and low-tension fuse are connected in the leading-out terminal of low-voltage circuit breaker;
Described lv contactor is electrically connected with intelligent controller.
The utility model is taked above technical scheme, have the following advantages: directly powered by medium voltage distribution network, the integral body typing housing of packing into, high voltage load switch, low-voltage circuit breaker, intelligent controller, lv contactor, low-tension fuse and secondary capacitor have been comprised, adopt the electric power system of threephase load balance, loss is low, the utilization rate of equipment and installations height.The setting of intelligent controller, automatic input, period in late into the night street lamp one-sided bright, bright at interval that can realize street lighting accomplished intelligence, energy-conservation, efficient, can receive distant place control command by the mode of GSM short message, carries out the Long-distance Control of street lamp.The power factor of the automatic detection load of auto-reactive compensation equipment has realized reactive power automatic compensation.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Accompanying drawing 1 is the structural representation of power distribution equipment among the utility model embodiment;
Among the figure,
The 1-base, the 2-casing, the 3-transformer, 4-seals loam cake, the 5-hyperbaric chamber, the 6-low-pressure chamber, 7-compensation condenser chamber, 8-protects head in the high-pressure side, the 9-low-pressure side is protected head, 10-radiator, 11-high pressure inlet wire, the 12-high voltage load switch, 13-high-voltage arrester, the charged display instrument of 14-, 15-low pressure instrument transformer, 16-low-voltage circuit breaker, 17-intelligent controller, the 18-lv contactor, 19-low-tension fuse, 20-secondary capacitor.
Embodiment
Embodiment, as shown in Figure 1, street lighting intelligent power distribution device comprises base 1, base 1 is provided with casing 2 and transformer 3, casing 2 adopts the Thin Stainless Steel sheet materials to make through panel beating, and surface plastic spraying is handled, can waterproof and dustproof, anti-corrosion, casing 2 is provided with sealing loam cake 4, the outer downside of sealing loam cake 4 is provided with the ventilation pane, and ventilation pane internal fixation has wire netting, is used for ventilation and heat.Be provided with hyperbaric chamber 5 and the low-pressure chamber 6 of isolation in the casing 2, below low-pressure chamber 6, be provided with compensation condenser chamber 7, transformer 3 be provided with the high-pressure side protect 8 and low-pressure side protect 9, the high-pressure side protect 8 and low-pressure side protect 9 and be arranged on casing 2 inboards, the iron core of transformer 3 and coil are packaged in the transformer housing, the radiator 10 of transformer 3 is arranged on the outside of power distribution equipment, is conducive to the transformer heat radiation, can not import heat in the casing 2 into.
Be provided with high pressure inlet wire 11, high voltage load switch 12, high-voltage arrester 13 and charged display instrument 14 in the hyperbaric chamber 5; high pressure inlet wire 11 is connected in the input terminal of high voltage load switch 12; high voltage load switch 12 is selected pressure-operated load switch for use; SF6 gas leakage phenomenon can not take place; switch inside is provided with the high voltage protective fuse; for the protection of the contingent short trouble of back level, the high-pressure side that the outlet terminal of high voltage load switch 12 inserts transformer 3 protects 8.
Be provided with low pressure instrument transformer 15, low-voltage circuit breaker 16 and intelligent controller 17 in the low-pressure chamber 6, low pressure instrument transformer 15 is sleeved on low-voltage circuit breaker 16 and low-pressure side and protects on the connecting line between 9, and intelligent controller 17 connects the leading-out terminal of low-voltage circuit breakers 16.
Be provided with lv contactor 18, low-tension fuse 19 and secondary capacitor 20 in the compensation condenser chamber 7, secondary capacitor 20 is connected the leading-out terminal of low-voltage circuit breaker 16, and lv contactor 18 and low-tension fuse 19 are connected on the leading-out terminal of low-voltage circuit breaker 16.
Transformer 3 is power conversion to output to low-pressure side after the 380/220V AC power to protect 9, insert low-voltage circuit breaker 16 by low pressure instrument transformer 15, through behind the low-voltage circuit breaker 16, receive the lv contactor 18 that is subjected to road lamp intelligent controller 17 controls, be drawn out to road lamp system by low-tension fuse 19.
The above only is preferred embodiment of the present utility model, not in order to limiting the utility model, all any modifications of doing within spirit of the present utility model and principle, is equal to and replaces and improvement etc., all should be included within the protection range of the present utility model.
Claims (4)
1. street lighting intelligent power distribution device comprises base (1), it is characterized in that: described base (1) is provided with casing (2) and transformer (3);
Described casing (2) is provided with sealing loam cake (4), is provided with hyperbaric chamber (5) and the low-pressure chamber (6) of isolation in the casing (2), is provided with compensation condenser chamber (7) in the below of low-pressure chamber (6);
Described transformer (3) is provided with the high-pressure side and protects head (8) and low-pressure side and protect head (9), and the high-pressure side is protected head (8) and low-pressure side and protected (9) and be arranged on casing (2) inboard, and the radiator (10) of transformer (3) is arranged on the outside of power distribution equipment.
2. street lighting intelligent power distribution device as claimed in claim 1 is characterized in that: be provided with high pressure inlet wire (11), high voltage load switch (12), high-voltage arrester (13) and charged display instrument (14) in described hyperbaric chamber (5);
Described high pressure inlet wire (11) is connected in the input terminal of high voltage load switch (12), and switch inside is provided with the high voltage protective fuse, and the outlet terminal of high voltage load switch (12) inserts the high-pressure side of transformer (3) and protects head (8).
3. street lighting intelligent power distribution device as claimed in claim 2 is characterized in that: be provided with low pressure instrument transformer (15), low-voltage circuit breaker (16) and intelligent controller (17) in the described low-pressure chamber (6);
Described low pressure instrument transformer (15) is sleeved on low-voltage circuit breaker (16) and low-pressure side and protects on the connecting line between the head (9), and intelligent controller (17) connects the leading-out terminal of low-voltage circuit breaker (16).
4. street lighting intelligent power distribution device as claimed in claim 3 is characterized in that: be provided with lv contactor (18), low-tension fuse (19) and secondary capacitor (20) in the described compensation condenser chamber (7);
Described secondary capacitor (20) is connected the leading-out terminal of low-voltage circuit breaker (16), and lv contactor (18) and low-tension fuse (19) are connected in the leading-out terminal of low-voltage circuit breaker (16);
Described lv contactor (18) is electrically connected with intelligent controller (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201959187U CN203205731U (en) | 2013-04-18 | 2013-04-18 | Street lamp illumination intelligent power distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201959187U CN203205731U (en) | 2013-04-18 | 2013-04-18 | Street lamp illumination intelligent power distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203205731U true CN203205731U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201959187U Expired - Fee Related CN203205731U (en) | 2013-04-18 | 2013-04-18 | Street lamp illumination intelligent power distribution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203205731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618338A (en) * | 2013-12-12 | 2014-03-05 | 国网上海市电力公司 | Grid-connected access structure of distributed photovoltaic power station and 10-kV busbar of power distribution station |
-
2013
- 2013-04-18 CN CN2013201959187U patent/CN203205731U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618338A (en) * | 2013-12-12 | 2014-03-05 | 国网上海市电力公司 | Grid-connected access structure of distributed photovoltaic power station and 10-kV busbar of power distribution station |
| CN103618338B (en) * | 2013-12-12 | 2016-03-23 | 国网上海市电力公司 | The grid integration structure of a kind of distributed photovoltaic power station and power distribution station 10kV bus |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20180418 |