CN212659968U - Single-phase circuit power saving device - Google Patents
Single-phase circuit power saving device Download PDFInfo
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- CN212659968U CN212659968U CN202021622553.8U CN202021622553U CN212659968U CN 212659968 U CN212659968 U CN 212659968U CN 202021622553 U CN202021622553 U CN 202021622553U CN 212659968 U CN212659968 U CN 212659968U
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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
Abstract
The utility model discloses a single-phase circuit power-saving device, which comprises an input end, an output end connected with the input end, and an indication compensation unit connected in parallel between the input end and the output end; the input end is a three-wire input end with a live wire, a zero wire and a ground wire and is used for connecting a single-phase power grid; the output end is a three-wire output end with a live wire, a zero wire and a ground wire, and the output end is directly connected with a three-wire of the input end for connecting a load; the indication compensation unit is used for displaying the working state of the power saving device and compensating the reactive power generated by the electric equipment at the tail end of the single-phase power grid. The utility model provides the high security that single-phase circuit power saving device used can continue to connect original socket simultaneously and is taken the output function of output hole site by this device, does not reduce the output capacity of original socket.
Description
Technical Field
The utility model relates to an energy-conserving electronic product technical field especially relates to a be applied to terminal single-phase circuit power saving device of single-phase electric wire netting.
Background
The existing single-phase circuit power-saving device for families and small commercial users is generally used on a power-taking device at the tail end of a household single-phase power grid, such as a socket, and is used for saving power for other electric equipment on the socket, such as a refrigerator, an air conditioner and the like. The existing single-phase circuit power-saving device mainly comprises a display circuit and a compensation circuit in an electrical structure, and mainly comprises a device box body and a two-hole plug connected with the box body through a lead in a mechanical structure. The design mode of the existing device has the following defects:
the first shortcoming is that the existing device is inserted into a socket through a two-hole plug, and cannot be effectively grounded, so that potential safety hazards exist.
The second disadvantage is that the existing device does not have an output end, and occupies a hole site of a socket after being connected to a circuit on the socket, so that the original electric socket reduces an output hole site, and normal use of other electric equipment can be influenced when the number of the hole sites of the socket is less.
Therefore, the prior art has yet to be developed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art, an object of the present invention is to provide a single-phase circuit power saving device, which aims to improve the safety of the single-phase circuit power saving device, and can continue to connect the output function of the original socket occupied by the device without reducing the output capacity of the original socket.
In order to achieve the above object, the present invention provides the following technical solutions:
a single-phase circuit power saving device comprises an input end, an output end connected with the input end, and an indication compensation unit connected between the input end and the output end in parallel;
the input end is a three-wire input end with a live wire, a zero wire and a ground wire and is used for connecting a single-phase power grid;
the output end is a three-wire output end with a live wire, a zero wire and a ground wire, and the output end is directly connected with a three-wire of the input end for connecting a load;
the indication compensation unit is used for displaying the working state of the power saving device and compensating the reactive power generated by the electric equipment at the tail end of the single-phase power grid.
The indication compensation unit comprises an indication circuit used for displaying the working state of the power saving device and a compensation circuit used for compensating reactive power generated by the end electric equipment of the single-phase power grid, and the compensation circuit is connected with the indication circuit in parallel or in series.
Wherein, the output is three hole jacks.
Wherein the input is a three-hole plug.
And a control switch is further arranged before the live wire of the input end is output to the indication compensation unit and the output end.
The indicating circuit comprises a light-emitting diode D1 and a current-limiting resistor R1 which are connected between the live wire and the zero wire in series;
the compensation circuit includes a compensation capacitor C1 disposed between the hot and neutral conductors in parallel with the indicating circuit.
The LED D1 and the current limiting resistor R1 of the indicating circuit are integrated on the printed circuit board.
The resistance value of the current limiting resistor R1 is 50K-200K, and the resistance value of the compensation capacitor C1 is 4 uf-10 uf.
The utility model discloses a single-phase circuit power saving device, through setting up input, output and parallelly connected instruction compensation unit between input and output, input, output all are provided with fire three-way on the zero ground for this device is when saving the electric energy, and the device can effective ground connection, guarantees to use electrical safety. Meanwhile, the arrangement of the output end enables the device to be connected with a load to supply power to the load, the output function of the original socket after the original socket occupies an output hole position by the device is continuously connected, and the occupied hole position of the original socket is switched to the output end of the device to continuously supply power to the load.
Drawings
Fig. 1 is a schematic circuit diagram of a first embodiment of the single-phase circuit power saving device of the present invention.
Fig. 2 is a schematic diagram of the circuit connection of the single-phase circuit power saving device of the present invention.
Fig. 3 is a schematic circuit diagram of a second embodiment of the single-phase circuit power saving device of the present invention.
Description of reference numerals:
100-device, 10-input, 20-output, 30-indication compensation unit, 31-indication circuit and 32-compensation circuit.
Detailed Description
The present invention is further described with reference to the following drawings and examples, which are not intended to limit the scope of the present invention.
Referring to fig. 1 to 2, a schematic circuit diagram of a single-phase circuit power saving device 100 according to the present invention includes an input terminal 10, an output terminal 20 connected to the input terminal 10, and an indication compensation unit 30 connected in parallel between the input terminal 10 and the output terminal 20.
The input end 10 is a three-wire input end with a live wire, a zero wire and a ground wire for connecting a single-phase power grid.
The output end 20 is a three-wire output end with a live wire, a zero wire and a ground wire, which is directly connected with a three-wire input end for connecting a load.
The indication compensation unit 30 is used for displaying the working state of the power saving device 100 and compensating the reactive power generated by the end electric equipment of the single-phase power grid.
Some electric equipment (such as a refrigerator and an air conditioner) in the household single-phase power grid can consume reactive power when running, so that the current in the circuit becomes large, and the loss of the circuit is improved. The circuit of the present apparatus 100 compensates the reactive power consumed by the electric device by using the indication compensation unit 30, thereby reducing the current in the single-phase power grid, reducing the loss, and achieving the purpose of saving electric energy. The utility model discloses a power saving device 100 during operation, parallelly connected with the consumer, if with a socket of consumer sharing, realize reactive compensation on the spot, reduce because of the loss of transporting idle and leading to in single-phase electric wire netting.
The utility model discloses a compensation circuit part among the instruction compensation unit 30 can adopt the mode of electric capacity, inductance and combination to according to the actual adoption and, establish ties or the mode of combination realize consumer reactive power's compensation among the single-phase electric wire netting.
The utility model discloses an its input 10 of power saving device 100, output 20 all are provided with fire zero ground three-way, can make this device 100 effectively ground connection like this, guarantee to use electrical safety. Simultaneously, for prior art, this device 100 has still added and has established output 20 that can supply power for the negative value for this device 100 can also continue to connect the output function that the output hole site was occupied to former socket after occupying the output hole site of former socket, makes the quantity that former socket can use the load not reduce.
As an embodiment, as shown in fig. 3, the indication compensation unit 30 of the present invention includes an indication circuit 31 for displaying the operating state of the power saving device, and a compensation circuit 32 for compensating the reactive power generated by the end-user of the single-phase power grid, where the compensation circuit 32 is connected in parallel or in series with the indication circuit 31.
Specifically, as shown in fig. 2, the indicating circuit 31 includes a light emitting diode D1 and a current limiting resistor R1 connected in series between the live wire and the neutral wire, and the compensating circuit 32 includes a compensating capacitor C1 connected in parallel with the indicating circuit 31 and disposed between the live wire and the neutral wire.
In the prior art, an indicating circuit of the power saving device is generally provided with a rectifying circuit and a plurality of nixie tubes for displaying parameters such as voltage and the like, the circuit is complex, the rectifying circuit can release a certain amount of harmonic waves, the power quality is reduced, and the power saving effect of the device is negatively influenced. The indicating circuit 31 of the present invention adopts the light emitting diode D1 to display the operating status of the device 100, the circuit is simple, and the harmonic wave can not be released, so as to further highlight the power saving effect of the device 100. The current limiting resistor R1 limits the current in the indicating circuit and protects the light emitting diode D1.
The compensation capacitor C1 is connected in parallel in the single-phase power grid, and can compensate the reactive power generated by the inductive load, thereby realizing the effect of saving electric energy.
Preferably, the led D1 and the current limiting resistor R1 of the indicating circuit 31 of the present invention are integrated on the printed circuit board. Therefore, the indicating circuit 31 can be produced in batch and quickly, and the volume occupation of the indicating circuit 31 is reduced.
Furthermore, the resistance value of the current limiting resistor R1 is 50K-200K, and the compensation capacitor C1 is 4 uf-10 uf.
Preferably, the output end 20 of the power saving device 100 of the present invention is a three-hole jack, so that the power consuming device can be conveniently plugged to supply power to the power consuming device. The utility model discloses three hole jack positions have been designed on power saving device 100, do not occupy the hole site of former socket behind the device 100 access circuit like this, can not influence other consumer's normal use when former socket hole site is less.
Preferably, the input terminal 10 of the power saving device 100 of the present invention is a three-hole plug, so that the device 100 can be conveniently and quickly plugged into a power supply socket of an electric device for normal use.
The utility model discloses a metal end of the corresponding hole site of three hole jacks and three hole plugs of power saving device 100 passes through the metal and directly links to each other. The zero line and the live line of the metal end of the three-hole plug inside the device 100 are respectively connected with two ends of the indicating circuit 31 on the printed circuit board. The compensation circuit 32 is connected in parallel with the indication circuit 31 of the printed circuit board.
Further, as shown in fig. 2, the live wire at the input end 10 of the power saving device 100 of the present invention is further provided with a control switch S1 before being output to the indication compensation unit 30 and the output end 20. The control switch S1 is provided to facilitate switching control of the device 100 and of the output 20.
The utility model discloses a single-phase circuit power saving device 100 can set to the structure of socket box form, sets up in the socket box and instructs compensation unit 30 circuit to be provided with three hole plugs and three hole jacks and regard as single-phase circuit power saving device 100's input and output respectively.
The utility model provides a single-phase circuit power saving device 100, through setting up input 10, output 20 and parallelly connected instruction compensation unit 30 between input 10 and output 20, input 10, output 20 all are provided with fire three-way on the zero ground for this device 100 is when saving the electric energy, and device 100 can effective ground connection, guarantees the power consumption safety. Meanwhile, the arrangement of the output end 20 enables the device 100 to be connected with a load to supply power to the load, the output function of the original socket after the original socket is occupied by the device 100 is continuously connected, and the occupied hole position of the original socket is switched to the output end 20 of the device 100 to continuously supply power to the load.
The above only for the purpose of clearly illustrating the examples of the present invention, not limiting the scope of the present invention, can't be exhausted to all the embodiments, all the concepts of the present invention, utilize the equivalent structure transformation of the content of the technical solution of the present invention, or directly/indirectly use in other related technical fields and are all included in the protection scope of the present invention.
Claims (8)
1. The single-phase circuit power-saving device is characterized by comprising an input end, an output end connected with the input end, and an indication compensation unit connected between the input end and the output end in parallel;
the input end is a three-wire input end with a live wire, a zero wire and a ground wire and is used for connecting a single-phase power grid;
the output end is a three-wire output end with a live wire, a zero wire and a ground wire, and the output end is directly connected with a three-wire of the input end for connecting a load;
the indication compensation unit is used for displaying the working state of the power saving device and compensating the reactive power generated by the electric equipment at the tail end of the single-phase power grid.
2. The single-phase circuit power saving device of claim 1, wherein the indication compensation unit comprises an indication circuit for displaying the operating state of the power saving device, and a compensation circuit for compensating the reactive power generated by the electric equipment at the end of the single-phase power grid, and the compensation circuit is connected in parallel or in series with the indication circuit.
3. The single-phase circuit power saving device of claim 1, wherein the output is a three-hole jack.
4. The single-phase circuit power saving device of claim 1, wherein the input is a three-hole plug.
5. The single-phase circuit power saving device according to claim 1, wherein the live line of the input terminal is further provided with a control switch before being output to the indication compensation unit and the output terminal.
6. The single-phase circuit power saving device of claim 2, wherein the indicating circuit comprises a light emitting diode D1 and a current limiting resistor R1 connected in series between the live line and neutral line;
the compensation circuit includes a compensation capacitor C1 disposed between the hot and neutral conductors in parallel with the indicating circuit.
7. The single-phase circuit power saving device of claim 6, wherein the light emitting diode D1 and the current limiting resistor R1 of the indicating circuit are integrated on a printed circuit board.
8. The single-phase circuit power-saving device of claim 6, wherein the current limiting resistor R1 has a resistance value of 50K-200K, and the compensation capacitor C1 has a value of 4 uf-10 uf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021622553.8U CN212659968U (en) | 2020-08-06 | 2020-08-06 | Single-phase circuit power saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021622553.8U CN212659968U (en) | 2020-08-06 | 2020-08-06 | Single-phase circuit power saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212659968U true CN212659968U (en) | 2021-03-05 |
Family
ID=74770263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021622553.8U Active CN212659968U (en) | 2020-08-06 | 2020-08-06 | Single-phase circuit power saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212659968U (en) |
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2020
- 2020-08-06 CN CN202021622553.8U patent/CN212659968U/en active Active
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