CN210351744U - Special power-saving controller for street lamp - Google Patents
Special power-saving controller for street lamp Download PDFInfo
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- CN210351744U CN210351744U CN201920993276.2U CN201920993276U CN210351744U CN 210351744 U CN210351744 U CN 210351744U CN 201920993276 U CN201920993276 U CN 201920993276U CN 210351744 U CN210351744 U CN 210351744U
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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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Abstract
The utility model relates to a special power-saving controller for street lamps, which comprises a power supply main circuit and a control circuit corresponding to the power supply main circuit, wherein the power supply main circuit is connected with a power supply through a protection circuit connected in series, the power supply main circuit comprises a commercial power operation power supply loop and a power-saving operation power supply loop, the commercial power operation power supply loop is connected with a street lamp power supply network through a contactor, and the power-saving operation power supply loop is connected with a street lamp power saver through a contactor and a street lamp power saver; the control circuit is provided with a street lamp controller KZQ, a driving circuit and an indicating circuit which are connected with the street lamp controller KZQ. The utility model provides a can promote the electric energy availability factor in urban illumination, especially street lamp illumination, reduce the electric energy loss of street lamp.
Description
Technical Field
The utility model relates to the field of machinary, especially, relate to electricity-saving appliance field, concretely relates to special power saving controller of street lamp.
Background
Street lamps have become an essential part of urban public facilities. With the continuous improvement of economy, street lamps are already laid at every corner of a city; in order to better improve the environmental protection and energy saving performance of the street lamp. The demand for energy saving performance in street lighting is also increasing.
In the prior art, power saving devices mainly save power, a power supply is connected into a power saver through a circuit breaker, and the power saver outputs power to a street lamp through a contactor to light the street lamp for illumination. When the power saving device breaks down, the power supply loop of the whole street lamp is cut off, so that the phenomenon of lamp failure is caused, and the traveling of pedestrians is influenced.
In the prior art, in order to solve the energy-saving and environment-friendly performance of the street lamp, two power supplies and two lighting circuits are also introduced into energy-saving equipment, and a full night lamp and a half night lamp are simultaneously turned on at the current midnight; and after morning or at the later midnight, the half night lamps are turned off in a unified mode, only the full night lamps are arranged, the requirement of street lamp illumination is met in such a mode, and the purposes of energy conservation and emission reduction in street lamp illumination are achieved. Although a certain energy-saving effect can be achieved by adjusting the illumination quantity of the street lamps, the illumination radiation range of each street lamp is limited, the influence of turning off a part of street lamps on the ambient illumination is obvious, and the service life of the street lamps is shortened instead of turning on and off and standing for a short time.
Therefore, in order to further meet the requirements of urban lighting on environmental protection and energy conservation, the electric energy utilization efficiency of urban lighting, particularly street lamp lighting, needs to be improved, the electric energy loss of street lamps is reduced, and the electric energy utilization device also has an electric protection bypass circuit and can prevent the power supply grid of the street lamps from losing the power supply due to the damage of the electricity saver.
Disclosure of Invention
The utility model overcomes prior art's is not enough, provides one kind and can promote the electric energy availability factor in urban illumination, especially street lamp illumination, reduces the electric energy loss of street lamp, still has electrical protection bypass circuit concurrently.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the special power-saving controller for the street lamp comprises a power supply main circuit and a control circuit corresponding to the power supply main circuit, wherein the power supply main circuit is connected with a power supply through a protection circuit connected in series, the power supply main circuit comprises a commercial power operation power supply loop and a power-saving operation power supply loop, the commercial power operation power supply loop is connected with a street lamp power supply network through a contactor, and the power-saving operation power supply loop is connected with the street lamp power supply network through a contactor and a street lamp power saver; the control circuit is provided with a driving circuit and an indicating circuit.
In a preferred embodiment of the present invention, a control coil and a control switch are disposed in the driving circuit and the indicating circuit, and the control coil corresponds to the contactor in the main power supply circuit.
In a preferred embodiment of the present invention, a street lamp controller KZQ is provided in the control circuit, and the control switch corresponds to the street lamp controller KZQ.
In a preferred embodiment of the present invention, the power saving operation power supply circuit includes a whole night operation power supply circuit and a half night operation power supply circuit which are led out by the street lamp power saver.
In a preferred embodiment of the utility model, the power supply main circuit introduces the power supply into the street lamp power saver, then the street lamp power saver is divided into two paths, one path is the whole night operation power supply loop, and the whole night operation power supply loop is connected with the street lamp power grid through the normally open switch of the contactor KM 1; the other path is the midnight operation power supply loop, and the midnight operation power supply loop is connected with a street lamp power grid through a normally open switch of a contactor KM 2.
In a preferred embodiment of the present invention, the protection circuit includes a circuit breaker QF connected in series in the power supply main circuit, and a transformer for monitoring electric energy provided on the power supply main circuit.
In a preferred embodiment of the utility model, the main power supply circuit is connected with a power supply through a breaker QF, a current transformer is arranged on the outgoing line at the other end of the breaker QF, and then the outgoing line is divided into two paths, and one path is connected with a street lamp power supply network through a normally open switch of a contactor KM3 to be used as a mains supply operation power supply loop; the other path is connected with a street lamp electricity saver, then a whole-night operation power supply loop and a midnight operation power supply loop are led out through the street lamp electricity saver, the whole-night operation power supply loop is connected with a street lamp power supply network through a normally open switch of a contactor KM1, and the midnight operation power supply loop is connected with the street lamp power supply network through a normally open switch of a contactor KM 2.
The utility model discloses a preferred embodiment, control circuit draws forth two tunnel through contactor QF1 normally open switch, is connected with street lamp controller KZQ all the way, and another way is connected with drive circuit and indicating circuit through fuse FU.
In a preferred embodiment of the present invention, the driving circuit comprises a manual/automatic switching circuit connected to the fuse FU, and the two ends of the manual/automatic switching circuit are connected in parallel to an electricity-saving operating circuit, a commercial power operating circuit, and an all-night operation/half-night operation switching circuit; and a coil KM3 corresponding to a mains supply operation power supply loop through a contactor KM3 normally open switch is arranged in the mains supply operation circuit, and a coil KM1 and a coil KM2 corresponding to a contactor KM1 normally open switch in the whole night operation power supply loop and a contactor KM2 normally open switch in the midnight operation power supply loop are respectively arranged in whole night operation/midnight operation switching power.
The utility model provides a defect that exists among the background art, the beneficial effect of the utility model:
the utility model provides a can promote the electric energy availability factor in urban illumination, especially street lamp illumination, reduce the electric energy loss of street lamp, still have electrical protection bypass circuit concurrently, can prevent that electricity-saving appliance from damaging and cause street lamp power supply electric wire netting to lose power supply.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the circuit structure of the present invention;
fig. 2 is a schematic diagram of the circuit structure of the present invention;
fig. 3 is a schematic diagram of a power saver of the street lamp in the circuit structure of the present invention;
the street lamp comprises a 1-street lamp power saver, a 2-street lamp controller KZQ, a 3-automatic operation indicator lamp, a 4-manual/automatic switching circuit, a 5-power-saving operation indicator lamp, a 6-power-saving operation circuit, a 7-mains supply operation circuit, an 8-mains supply operation indicator lamp, a 9-full-night operation indicator lamp, a 10-full-night operation circuit, an 11-half-night operation circuit and a 12-full-night operation indicator lamp.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1 to 3, the embodiment discloses a special power saving controller for a street lamp, which includes a power supply main circuit and a control circuit corresponding to the power supply main circuit, wherein the power supply main circuit is connected to a power supply through a series protection circuit, and the protection circuit includes a circuit breaker QF connected in series in the power supply main circuit and a mutual inductor arranged on the power supply main circuit and used for monitoring electric energy.
The power supply main circuit comprises a commercial power operation power supply loop and a power saving operation power supply loop, wherein the power saving operation power supply loop comprises a whole night operation power supply loop and a midnight operation power supply loop which are led out by a street lamp power saver. The commercial power operation power supply loop is connected with the street lamp power supply network through a normally open switch of the contactor KM 3. The power supply main circuit introduces a power supply into the street lamp power saver, then the street lamp power saver is divided into two paths, one path is a whole night operation power supply loop, and the whole night operation power supply loop is connected with a street lamp power grid through a normally open switch of a contactor KM 1; the other path is the midnight operation power supply loop, and the midnight operation power supply loop is connected with a street lamp power grid through a normally open switch of a contactor KM 2.
The street lamp power saver comprises two SJD-1 power saving circuits and two SJD-2 power saving circuits, wherein the SJD-1 power saving circuits and the SJD-2 power saving circuits respectively comprise inductance coils with iron cores and bidirectional trigger diodes arranged at two ends of the inductance coils with the iron cores. The SJD-1 power-saving circuit and the SJD-2 power-saving circuit are respectively connected with the contactor KM1 of the whole-night operation power supply loop and the contactor KM2 of the midnight operation power supply loop.
The control circuit is provided with a street lamp controller KZQ 2, a driving circuit and an indicating circuit which are connected with the street lamp controller KZQ 2. And the driving circuit and the indicating circuit are provided with a control coil and a control switch, the control coil corresponds to a contactor in the power supply main circuit, and the control switch corresponds to a street lamp controller KZQ 2. The control chip is used for controlling the street lamp controller KZQ 2, the control chip is connected with the manual/automatic change-over switch 1SA and the manual/automatic change-over switch 2SA in a control mode based on the existing control principle. The street lamp controller KZQ 2 can still continue to operate in the manual mode without the street lamp controller KZQ 2, and therefore, the street lamp controller KZQ 2 is not described in detail herein.
In a preferred embodiment of the utility model, the main power supply circuit is connected with a power supply through a breaker QF, a current transformer is arranged on the outgoing line at the other end of the breaker QF, and then the outgoing line is divided into two paths, and one path is connected with a street lamp power supply network through a normally open switch of a contactor KM3 to be used as a mains supply operation power supply loop; the other path is connected with a street lamp electricity saver 1, then a whole-night operation power supply loop and a midnight operation power supply loop are led out through the street lamp electricity saver 1, the whole-night operation power supply loop is connected with a street lamp power supply network through a normally open switch of a contactor KM1, and the midnight operation power supply loop is connected with the street lamp power supply network through a normally open switch of a contactor KM 2.
The driving circuit comprises a manual/automatic switching circuit 4 connected with the fuse FU, and two ends of the manual/automatic switching circuit 4 are connected with a power-saving operation circuit 6, a commercial power operation circuit 7 and a whole-night operation/half-night operation switching circuit in parallel; the control circuit leads out two paths through a normally open switch of a contactor QF1, one path is connected with a street lamp controller KZQ, and the other path is connected with a driving circuit and an indicating circuit through a fuse FU. A coil KM3 corresponding to a mains supply operation power supply loop through a contactor KM3 normally open switch is arranged in the mains supply operation circuit, and a coil KM1 and a coil KM2 corresponding to a contactor KM1 normally open switch in the whole night operation power supply loop and a contactor KM2 normally open switch in the midnight operation power supply loop are respectively arranged in the whole night operation/midnight operation switching circuit.
Specifically, as shown in fig. 1 to 3, in a preferred embodiment of the present invention, the manual/automatic switching circuit 4 includes a control switch KZQ connected in series with the fuse FU, an automatic operation indicator lamp 3 is arranged between one end of the control switch KZQ and the zero line N, two ends of the control switch KZQ are connected in parallel to a manual/automatic switching switch 1SA, and the output end of the manual/automatic switching switch 1SA is connected to 3 branches; one branch is connected with the manual/automatic change-over switch 2SA and then is connected with one end of a normally closed switch of a contactor KM3, the other end of the normally closed switch of the contactor KM3 is connected with a coil KA1 in series, and two ends of the coil KA1 are connected with an electricity-saving operation indicator lamp 5 in parallel to serve as an electricity-saving operation circuit 6. The other branch is connected with a manual/automatic change-over switch 2SA and then connected with one end of a first switch of a contactor KA1, the other end of the first switch of the contactor KA1 is connected with a coil KM3 in series, and two ends of the coil KM3 are connected with a commercial power running indicator lamp 8 in parallel to serve as a commercial power running circuit 7. The third branch is connected with a second closed switch of the contactor KA1 in series, the second closed switch of the contactor KA1 is connected with a hand/automatic change-over switch 3SA and divided into two paths, one path is connected with a normally closed switch of the contactor KM2 in series, the normally closed switch of the contactor KM2 is connected with a coil KM1 in series, and two ends of a coil KM1 are connected with a whole night operation indicator lamp 9 in parallel to serve as a whole night operation circuit 10; the other path is connected with a contactor KM1 normally closed switch in series, the contactor KM1 normally closed switch is connected with a coil KM2 in series, and two ends of the coil KM2 are connected with an indicator lamp 12 in parallel for night operation and serve as a circuit 11 for night operation; the driving circuit is connected with a midnight running contactor KM1 normally open switch in parallel and a whole night running contactor KM2 normally open switch in parallel.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The special power-saving controller for the street lamp comprises a power supply main circuit and a control circuit corresponding to the power supply main circuit, wherein the power supply main circuit is connected with a power supply through a protection circuit connected in series, and the special power-saving controller for the street lamp is characterized in that: the power supply main circuit comprises a commercial power operation power supply loop and a power saving operation power supply loop, the commercial power operation power supply loop is connected with a street lamp power supply network through a contactor, and the power saving operation power supply loop is connected with the street lamp power supply network through a contactor and a street lamp power saver; the control circuit is provided with a driving circuit and an indicating circuit.
2. The power-saving controller special for street lamps according to claim 1, wherein: and the driving circuit and the indicating circuit are internally provided with a control coil and a control switch, and the control coil corresponds to a contactor in the power supply main circuit.
3. The power-saving controller special for street lamps according to claim 2, characterized in that: the control circuit is provided with a street lamp controller KZQ, and the control switch corresponds to the street lamp controller KZQ.
4. The power-saving controller special for street lamps according to claim 2, characterized in that: the power-saving operation power supply loop comprises a whole-night operation power supply loop and a midnight operation power supply loop which are led out by the street lamp power saver.
5. The power-saving controller special for street lamps according to claim 4, wherein: the power supply main circuit introduces a power supply into the street lamp power saver, then the street lamp power saver is divided into two paths, one path is the whole night operation power supply loop, and the whole night operation power supply loop is connected with a street lamp power grid through a normally open switch of a contactor KM 1; the other path is the midnight operation power supply loop, and the midnight operation power supply loop is connected with a street lamp power grid through a normally open switch of a contactor KM 2.
6. The power-saving controller special for street lamps according to claim 1, wherein: the protection circuit comprises a circuit breaker QF connected in series in the power supply main circuit and a mutual inductor which is arranged on the power supply main circuit and used for monitoring electric energy.
7. The special power-saving controller for street lamps according to any one of claims 1 to 6, characterized in that: the power supply main circuit is connected with a power supply through a breaker QF, a current transformer is arranged on an outgoing line at the other end of the breaker QF, the outgoing line is divided into two paths, and one path is connected with a street lamp power supply network through a normally open switch of a contactor KM3 and serves as a commercial power operation power supply loop; the other path is connected with a street lamp electricity saver, then a whole-night operation power supply loop and a midnight operation power supply loop are led out through the street lamp electricity saver, the whole-night operation power supply loop is connected with a street lamp power supply network through a normally open switch of a contactor KM1, and the midnight operation power supply loop is connected with the street lamp power supply network through a normally open switch of a contactor KM 2.
8. The special power-saving controller for street lamps according to any one of claims 1 to 6, characterized in that: the control circuit leads out two paths through a normally open switch of a contactor QF1, one path is connected with a street lamp controller KZQ, and the other path is connected with a driving circuit and an indicating circuit through a fuse FU.
9. The power-saving controller special for street lamps according to claim 8, wherein: the driving circuit comprises a manual/automatic switching circuit connected with the fuse FU, and two ends of the manual/automatic switching circuit are connected with an electricity-saving operation circuit, a commercial power operation circuit and a whole night operation/half night operation switching circuit in parallel; and a coil KM3 corresponding to a mains supply operation power supply loop through a contactor KM3 normally open switch is arranged in the mains supply operation circuit, and a coil KM1 and a coil KM2 corresponding to a contactor KM1 normally open switch in the whole night operation power supply loop and a contactor KM2 normally open switch in the midnight operation power supply loop are respectively arranged in whole night operation/midnight operation switching power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993276.2U CN210351744U (en) | 2019-06-28 | 2019-06-28 | Special power-saving controller for street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993276.2U CN210351744U (en) | 2019-06-28 | 2019-06-28 | Special power-saving controller for street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210351744U true CN210351744U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920993276.2U Active CN210351744U (en) | 2019-06-28 | 2019-06-28 | Special power-saving controller for street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210351744U (en) |
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2019
- 2019-06-28 CN CN201920993276.2U patent/CN210351744U/en active Active
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