CN204259223U - Energy efficient lighting system - Google Patents
Energy efficient lighting system Download PDFInfo
- Publication number
- CN204259223U CN204259223U CN201420685575.7U CN201420685575U CN204259223U CN 204259223 U CN204259223 U CN 204259223U CN 201420685575 U CN201420685575 U CN 201420685575U CN 204259223 U CN204259223 U CN 204259223U
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- resistance
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- power supply
- switching power
- diode
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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
Abstract
The utility model discloses energy efficient lighting system, mainly solve short, the system power consumption of LED life-span in existing public lighting system, problem that maintenance cost is high.Energy efficient lighting system comprises Switching Power Supply and multiple public lighting circuit, the input of Switching Power Supply is connected with 220V alternating current, the output of Switching Power Supply is connected with multiple public lighting circuit, and multiple public lighting circuit is parallel with one another, the LED power circuit that public lighting circuit comprises multiple LED lamp bead and powers for multiple LED lamp bead; LED power circuit comprises the second resistance be connected with Switching Power Supply positive voltage output end, with the 3rd resistance of the second resistor coupled in parallel, second relay of all connecting with the second resistance and the 3rd resistance, second relay is connected with Switching Power Supply positive voltage output end, multiple LED lamp bead is all connected with the second relay, and multiple LED lamp bead is parallel with one another.By such scheme, the utility model reaches and makes LED life-span length, system little power consumption, object that maintenance cost is low.
Description
Technical field
The utility model relates to energy efficient lighting system, belongs to public illumination field.
Background technology
The induction of LED, human body infrared or microwave moving switch, fire-fighting evacuation instruction etc. have become the main flow of illumination and fire-fighting emergency headlamp tool energy efficient now, and LED lamp bead, light-emitting diode, illumination are automatically responded to the technology such as control and now applied extensive; Three kinds of different purposes equipment has a common working power-DC power supply DC, exactly from civil power AC220V AC power by obtaining the independent supply load work of direct voltage DC (safe voltage) after electronics step-down or capacitance decompression rectification.
In existing public lighting system, there is following defect:
1, three kinds of equipment are powered as high voltage supply, and the easy short circuit of circuit causes fire and human electric shock's accident, dangerous.
2, the working power of three kinds of equipment supplies after high pressure step-down, and free-standing power supply itself can consume certain electric energy, not energy-conservation.
3, the power supply of LED and LED lamp bead are integrated, the volume of light fixture own is little, make the parts of voltage dropping power supply densely distributed in certain space, operationally produce heat, add the heat that LED lamp bead work produces, two strands of heats cannot dispel the heat in time in the fixture of a small size, power module is caused to burn, or burn LED lamp bead because the increase of heat makes the unstable voltage of power supply raise, reduce the LED life-span, LED burns to change to be needed whole lamp to change to increase maintenance cost.
4, the DC supply of current human induction switch common on the market and fire fighting evacuation indicator, it is mostly capacitor step-down, and electric capacity consumption stream itself is about 20 ~ 30MA, the easy short circuit of electric capacity of capacitive stepdown power supply is burnt, need integral replacing during replacing, increase power consumption and maintenance cost.
Utility model content
The purpose of this utility model is to provide energy efficient lighting system, mainly solves short, the system power consumption of LED life-span in existing public lighting system, problem that maintenance cost is high.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Energy efficient lighting system comprises Switching Power Supply and multiple public lighting circuit, the input of described Switching Power Supply is connected with 220V alternating current, the output of described Switching Power Supply is connected with multiple described public lighting circuit, and multiple described public lighting circuit is parallel with one another, the LED power circuit that described public lighting circuit comprises multiple LED lamp bead and powers for multiple described LED lamp bead; 220V alternating current is after Switching Power Supply step-down, form low-voltage DC, concentrate as multiple public lighting circuit is powered, avoid public lighting circuit directly by high voltage supply, what easily occur causes the generation of the dangerous accident such as fire and human electric shock because of line short; In the utility model, LED power circuit is powered for multiple LED lamp bead simultaneously, avoids power supply and the LED lamp bead one of existing LED, and the LED easily caused declines and maintenance cost increase useful life.
Particularly, described LED power circuit comprises the second resistance be connected with described Switching Power Supply positive voltage output end, with the 3rd resistance of described second resistor coupled in parallel, second relay of all connecting with described second resistance and described 3rd resistance, described second relay is connected with described Switching Power Supply positive voltage output end, multiple described LED lamp bead is all connected with described second relay, multiple described LED lamp bead is parallel with one another, with described second resistance, the 4th diode that described 3rd resistance and described LED lamp bead are all connected and the first diode, the first resistance be connected with described Switching Power Supply negative voltage output, the other end of described first resistance is the dividing potential drop output of described LED power circuit, LED power circuit is used for providing power supply to multiple LED lamp bead and switching circuit, can be adjusted the brightness of LED lamp bead, to meet the demand of varying environment to illuminance by the resistance changing the second resistance and the 3rd resistance.
Further, described public lighting circuit also comprises switching circuit, described switching circuit comprises the second diode and the 3rd diode that form series loop with the first diode and the 4th diode, tie point between second diode and the 3rd diode is the power input of described switching circuit, the power input of described switching circuit is connected with the other end of described first resistance, with the automatic controlled illumination switch circuit of the first diode and the second diodes in parallel, with triode W base stage and first relay of automatic controlled illumination switch circuit connected in series, five diode in parallel with the first relay, the switch of automatic controlled illumination switch control circui first Control LED lamp bead.
More specifically, described Switching Power Supply is high power switching power supply.
Further, energy efficient lighting system also comprises the multiple Indicating lamp board circuit in parallel with described public lighting circuit, and multiple described Indicating lamp board circuit is parallel with one another, and described Indicating lamp board circuit comprises multiple indicator unit parallel with one another.
Particularly, described indicator unit comprises the 4th resistance be connected with described Switching Power Supply positive voltage output end, and with the light-emitting device of described 4th resistant series, described light-emitting device is connected with described Switching Power Supply negative voltage output.
Further, the 5th resistance is in series with between described Switching Power Supply positive voltage output end and the 4th resistance; Switching Power Supply supplies the light-emitting device in indicator unit after the 5th electric resistance partial pressure constant current; Avoid existing Indicating lamp board circuit and adopt capacitive stepdown, replacing, the increase of the power consumption brought and the increase of maintenance cost of whole Indicating lamp board circuit because capacitance short-circuit burns easily occurred.
More specifically, described light-emitting device is light-emitting diode.
Compared with prior art, the utility model has following beneficial effect:
(1) in the utility model 220V alternating current after Switching Power Supply step-down, form low-voltage DC, concentrate as multiple public lighting circuit and Indicating lamp board circuit supply, the utility model is used safer, avoid public lighting circuit or Indicating lamp board circuit directly by 220V AC-powered, what easily occur causes the generation of the dangerous accident such as fire and human electric shock because of line short.
(2) in the utility model, LED power circuit is powered for multiple LED lamp bead simultaneously, avoids power supply and the LED lamp bead one of existing LED lamp, and the LED easily caused declines and maintenance cost increase useful life.
(3) in the utility model, LED power circuit is used for providing power supply to multiple LED lamp bead and switching circuit, can be adjusted the brightness of LED lamp bead, to meet the demand of varying environment to illuminance by the resistance changing the second resistance and the 3rd resistance.
(4) the utility model breaker in middle power supply supplies the light-emitting device in indicator unit after the 5th electric resistance partial pressure constant current; Avoid existing Indicating lamp board circuit and adopt capacitive stepdown, replacing, the increase of the power consumption brought and the increase of maintenance cost of whole Indicating lamp board circuit because capacitance short-circuit burns easily occurred.
(5) the utility model breaker in middle power supply can meet LED lamp bead to voltage, electric current to the technical requirement of constant voltage, constant current, effective control LED lamp bead operating current, and then temperature is effectively controlled when making LED lamp bead work, solve the too high problem making LED lamp bead light decay fast of Yin Wendu, extend the useful life of LED lamp bead.
(6) in the utility model, LED power circuit is used for providing power supply to multiple LED lamp bead and switching circuit, make the work of LED, automatic controlled illumination switch more stable, reduce LED, the reduction maintenance cost of automatic controlled illumination switch and material cost.
(7) by the contrast of saving energy test Data Comparison table, the utility model than individual equipment (induction of LED, human body infrared or microwave moving switch, fire-fighting evacuation instruction) the independent step-down electric energy consumption of powering also low 50% electric energy consumption, make the utility model more energy-conservation.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, and execution mode of the present utility model includes but not limited to the following example.
Embodiment 1
As shown in Figure 1, energy efficient lighting system comprises Switching Power Supply IC1 and multiple public lighting circuit, the input of Switching Power Supply IC1 is connected with 220V alternating current, the output of Switching Power Supply IC1 is connected with multiple public lighting circuit, and multiple public lighting circuit is parallel with one another, public lighting circuit comprises multiple LED lamp bead, the LED power circuit of powering for multiple LED lamp bead and switching circuit, LED power circuit comprises the second resistance R2 be connected with Switching Power Supply IC1 positive voltage output end, the three resistance R3 in parallel with the second resistance R2, second relay J 2 of all connecting with the second resistance R2 and the 3rd resistance R3, second relay J 2 is connected with Switching Power Supply IC1 positive voltage output end, multiple LED lamp bead is all connected with the second relay J 2, multiple LED lamp bead is parallel with one another, with the second resistance R2, the 4th diode D4 that 3rd resistance R3 and LED lamp bead are all connected and the first diode D1, the the first resistance R1 be connected with Switching Power Supply IC1 negative voltage output, the other end of the first resistance R1 is the dividing potential drop output of LED power circuit, switching circuit comprises the second diode D2 and the 3rd diode D3 that form series loop with the first diode D1 and the 4th diode D4, tie point between second diode D2 and the 3rd diode D3 is the power input of switching circuit, the power input of switching circuit is connected with the other end of the first resistance R1, the automatic controlled illumination switch circuit in parallel with the first diode D1 and the second diode D2, the triode W base stage of connecting with automatic controlled illumination switch IC circuit 2 and the first relay J 1, the five diode D5 in parallel with the first relay J 1, Switching Power Supply IC1 is high power switching power supply.
In the present embodiment, 220V alternating current is after Switching Power Supply step-down, form low-voltage DC, concentrate as multiple public lighting circuit is powered, the utility model is used safer, avoid public lighting circuit directly by 220V AC-powered, what easily occur causes the generation of the dangerous accident such as fire and human electric shock because of line short.
LED power circuit is powered for multiple LED lamp bead simultaneously, avoids power supply and the LED lamp bead one of existing LED, and the LED easily caused declines and maintenance cost increase useful life.
LED power circuit is used for providing power supply to multiple LED lamp bead and switching circuit, the brightness of LED lamp bead can be adjusted by the resistance changing the second resistance and the 3rd resistance, to meet the demand of varying environment to illuminance, make the work of LED, automatic controlled illumination switch more stable, reduce LED, the reduction maintenance cost of automatic controlled illumination switch and material cost.
Switching Power Supply can meet LED lamp bead to voltage, electric current to the technical requirement of constant voltage, constant current, effective control LED lamp bead operating current, and then temperature is effectively controlled when making LED lamp bead work, solves the too high problem making LED lamp bead light decay fast of Yin Wendu, extend the useful life of LED lamp bead.
Embodiment 2
As shown in Figure 1, energy efficient lighting system also comprises the multiple Indicating lamp board circuit in parallel with public lighting circuit, and multiple Indicating lamp board circuit is parallel with one another, and Indicating lamp board circuit comprises multiple indicator unit parallel with one another; Indicator unit comprises the 4th resistance R4 be connected with Switching Power Supply IC1 positive voltage output end, the light-emitting device of connecting with the 4th resistance R4, and light-emitting device is connected with Switching Power Supply IC1 negative voltage output; Indicating lamp board circuit is supplied to after the step-down of 220V alternating current being formed low-voltage DC by Switching Power Supply, avoid public Indicating lamp board circuit directly by 220V AC-powered, what easily occur causes the generation of the dangerous accident such as fire and human electric shock because of line short.
Embodiment 3
As shown in Figure 1, the 5th resistance R5 is in series with between Switching Power Supply IC1 positive voltage output end and the 4th resistance R4; Switching Power Supply supplies the light-emitting device in indicator unit after the 5th electric resistance partial pressure constant current; Avoid existing Indicating lamp board circuit and adopt capacitive stepdown, replacing, the increase of the power consumption brought and the increase of maintenance cost of whole Indicating lamp board circuit because capacitance short-circuit burns easily occurred.
The utility model adapts to be used for lighting movable, provides the place that lighting hours is long, as house, underground garage, market, public institution, shop, factory, school etc.
Safe voltage concentration supply power pattern effectively reduces human induction switch, fire fighting evacuation indicator, LED power unit because of self electric energy consumption loss, reduces electric energy loss; Improve the stability of power supply and the fail safe of supply line; Thus decrease the infringement of power supply, reduce and safeguard input cost, extend service life of equipment.
The electric energy consumption using the utility model to power than the step-down of individual equipment independence also low 50% electric energy consumption, contrast table is as follows:
Saving energy test Data Comparison table
Draw from upper table data analysis, use the electric energy loss of this powering mode to only have the electric quantity consumption of 50% of original powering mode, energy-conservation more remarkable.Adopt low-voltage direct centrally connected power supply that the LED life-span is reached, thus reduce light fixture maintenance and material cost.Supply line powers because of safe voltage, and illumination, fire-fighting function are secure, use safer.
According to above-described embodiment, just the utility model can be realized well.What deserves to be explained is; under prerequisite based on said structure design; for solving same technical problem; even if some making on the utility model are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the utility model, therefore it also should in protection range of the present utility model.
Claims (8)
1. energy efficient lighting system, it is characterized in that, comprise Switching Power Supply IC1 and multiple public lighting circuit, the input of described Switching Power Supply IC1 is connected with 220V alternating current, the output of described Switching Power Supply IC1 is connected with multiple described public lighting circuit, and multiple described public lighting circuit is parallel with one another, the LED power circuit that described public lighting circuit comprises multiple LED lamp bead and powers for multiple described LED lamp bead.
2. energy efficient lighting system according to claim 1, it is characterized in that, described LED power circuit comprises the second resistance R2 be connected with described Switching Power Supply IC1 positive voltage output end, the three resistance R3 in parallel with described second resistance R2, second relay J 2 of all connecting with described second resistance R2 and described 3rd resistance R3, described second relay J 2 is connected with described Switching Power Supply IC1 positive voltage output end, multiple described LED lamp bead is all connected with described second relay J 2, multiple described LED lamp bead is parallel with one another, with described second resistance R2, the 4th diode D4 that described 3rd resistance R3 and described LED lamp bead are all connected and the first diode D1, the the first resistance R1 be connected with described Switching Power Supply IC1 negative voltage output, the other end of described first resistance R1 is the dividing potential drop output of described LED power circuit.
3. energy efficient lighting system according to claim 2, it is characterized in that, described public lighting circuit also comprises switching circuit, described switching circuit comprises the second diode D2 and the 3rd diode D3 that form series loop with the first diode D1 and the 4th diode D4, tie point between second diode D2 and the 3rd diode D3 is the power input of described switching circuit, the power input of described switching circuit is connected with the other end of described first resistance R1, the automatic controlled illumination switch circuit in parallel with the first diode D1 and the second diode D2, the triode W base stage of connecting with automatic controlled illumination switch IC circuit 2 and the first relay J 1, the five diode D5 in parallel with the first relay J 1.
4. energy efficient lighting system according to claim 1, is characterized in that, described Switching Power Supply IC1 is high power switching power supply.
5. the energy efficient lighting system according to any one of Claims 1-4, it is characterized in that, also comprise the multiple Indicating lamp board circuit in parallel with described public lighting circuit, multiple described Indicating lamp board circuit is parallel with one another, and described Indicating lamp board circuit comprises multiple indicator unit parallel with one another.
6. energy efficient lighting system according to claim 5, it is characterized in that, described indicator unit comprises the 4th resistance R4 be connected with described Switching Power Supply IC1 positive voltage output end, the light-emitting device of connecting with described 4th resistance R4, described light-emitting device is connected with described Switching Power Supply IC1 negative voltage output.
7. energy efficient lighting system according to claim 6, is characterized in that, is in series with the 5th resistance R5 between described Switching Power Supply IC1 positive voltage output end and the 4th resistance R4.
8. energy efficient lighting system according to claim 6, is characterized in that, described light-emitting device is LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685575.7U CN204259223U (en) | 2014-11-14 | 2014-11-14 | Energy efficient lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685575.7U CN204259223U (en) | 2014-11-14 | 2014-11-14 | Energy efficient lighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204259223U true CN204259223U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420685575.7U Expired - Fee Related CN204259223U (en) | 2014-11-14 | 2014-11-14 | Energy efficient lighting system |
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| Country | Link |
|---|---|
| CN (1) | CN204259223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104320895A (en) * | 2014-11-14 | 2015-01-28 | 雷明 | Energy-saving illuminating system |
| CN107249231A (en) * | 2017-07-05 | 2017-10-13 | 佛山杰致信息科技有限公司 | High PF values energy-saving LED illumination system |
-
2014
- 2014-11-14 CN CN201420685575.7U patent/CN204259223U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104320895A (en) * | 2014-11-14 | 2015-01-28 | 雷明 | Energy-saving illuminating system |
| CN107249231A (en) * | 2017-07-05 | 2017-10-13 | 佛山杰致信息科技有限公司 | High PF values energy-saving LED illumination system |
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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: 20150408 Termination date: 20161114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |