CN201248170Y - Illumination electricity-saving device - Google Patents
Illumination electricity-saving device Download PDFInfo
- Publication number
- CN201248170Y CN201248170Y CNU2008201098401U CN200820109840U CN201248170Y CN 201248170 Y CN201248170 Y CN 201248170Y CN U2008201098401 U CNU2008201098401 U CN U2008201098401U CN 200820109840 U CN200820109840 U CN 200820109840U CN 201248170 Y CN201248170 Y CN 201248170Y
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- China
- Prior art keywords
- circuit
- transformer
- electrically connected
- voltage
- contactor
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- Expired - Fee Related
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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
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- Protection Of Transformers (AREA)
Abstract
The utility model relates to a lighting electricity-saving device which is an electricity-saving device of a lighting lamp and belongs to the technical field of appliances. The whole circuit of the lighting electricity-saving device comprises a control circuit, a contactor and a transformer, wherein the control circuit is electrically connected with the contactor and the transformer; and the control circuit enables the transformer to be connected or disconnected with the circuit through controlling the contactor. The lighting electricity-saving device can adjust the output voltage of the circuit through controlling the working state of the transformer.
Description
Technical field
The utility model relates to a kind of lighting electricity saving device, is the battery saving arrangement of lighting, belongs to the electric type technical field.
Background technology
Peak times of power consumption voltage generally on the low side, and night, general voltage was higher, especially the voltage of light fixture is mostly higher, especially place such as some factories and mines, often up to more than the 230V, this not only wastes energy but also has shortened life-span of light fixture, as shown in Figure 1, after voltage surpassed certain value, though the illumination of light fixture is become better and better, useful life was shorter and shorter.As shown in the table, contrasted voltage, life-span, illumination and the evaluation thereof of light fixture, as seen when voltage reach rated value 90% the time, user mode the best of light fixture.Usually use autotransformer T to carry out step-down at present and handle, but the problem that exists is the operating state that can not come control transformer T according to the variation and the fluctuation of voltage, and then adjust the output valve of voltage.
| |
80％ | 90％ | 100％ | 110％ |
| Life-span | 0.8 | 2 | 1 | 0.5 |
| |
87％ | 93％ | 100％ | 110％ |
| Estimate | Difference | Best | Good | The poorest |
Summary of the invention
Technical problem to be solved in the utility model provides a kind of lighting electricity saving device, can adjust the output voltage of circuit by the operating state of control transformer.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of lighting electricity saving device, its entire circuit comprises control circuit, contactor and transformer, be electrically connected with contactor and transformer on the described control circuit, control circuit is switched on or switched off transformer and circuit by control contactor.Adopt the utility model can pass through the operating state of control circuit control transformer, thereby adjust the output voltage of circuit.
On the basis of technique scheme, the utility model has also been done following improvement:
Further, an end of described transformer low voltage winding is electrically connected with the input of entire circuit, and the other end is electrically connected with the entire circuit output; The transformer high-voltage winding is provided with several contacts, and an end of high pressure winding is electrically connected with the input of entire circuit, and the other end is electrically connected with contactor by selector switch, and selector switch can be electrically connected with the different contacts on the transformer high-voltage winding.
Further, described transformer high-voltage winding is provided with four contacts, and the voltage regulation of four contact correspondences is step-down 7%, 9%, 11%, 13%.
The beneficial effect that adopts above-mentioned further scheme is to carry out manual adjustments by operating selection switch to voltage regulation, to satisfy the demand according to the input voltage of entire circuit and current working condition.
Further, also be provided with temperature detect switch (TDS) on the described transformer, described temperature detect switch (TDS) is generally closure state, and temperature detect switch (TDS) disconnects when the transformer temperature exceeds limit value, and the two ends of described temperature detect switch (TDS) are electrically connected with control circuit.
Further, the temperature limit definite value of described transformer is 105 ℃ ± 1 ℃.
The beneficial effect that adopts above-mentioned further scheme is that the temperature of transformer is monitored, with the protection transformer.
Further, described control circuit comprises testing circuit, delay circuit, digital processing circuit, relay circuit, digital display circuit and high temperature alarm circuit:
Testing circuit, testing circuit magnitude of voltage and current value;
Delay circuit is monitored current magnitude of voltage, current value, temperature detect switch (TDS) situation, judges whether to enter electricity-saving state, sends signal through after the preheating to relay circuit;
Digital processing circuit comes rated output and power saving rate according to detected magnitude of voltage, current value;
Relay circuit, the operating state that the signal that sends according to delay circuit comes control contactor;
Digital display circuit, the information of display circuit voltage, economize on electricity voltage, electric current, economize on electricity electric current, delay time, low-voltage variation limit value, power saving rate;
High temperature alarm circuit, when the temperature switch of transformer disconnected, the current supply circuit of block system relay circuit disconnected transformer and entire circuit by contactor, and sends the alarm failure prompting.
Further, be electrically connected with fuse on the described control circuit, blown fuse when circuital current is too high.
Further, described control circuit also comprises the fuse alarm circuit, and when circuital current is too high when causing the blown fuse of fuse, the current supply circuit of block system relay circuit disconnects transformer and entire circuit by contactor, and sends the alarm failure prompting.
Further, described contactor is provided with two reciprocal contacts, and contact one is a normally-closed contact, and the one end is electrically connected with the entire circuit input, and the other end is electrically connected with the entire circuit output; Contact two is a normally opened contact, and the one end is electrically connected with described selection of Transformers switch, and the other end is electrically connected with the entire circuit output.
The beneficial effect that adopts above-mentioned further scheme is connection, the disconnection by the different contacts of contactor, realizes the connecting and disconnecting of transformer and entire circuit.
Description of drawings
Fig. 1 is the relation between the voltage, life-span, illumination of light fixture;
Fig. 2 is the utility model circuit diagram;
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
Be illustrated in figure 2 as the circuit diagram of the utility model lighting electricity saving device, by control circuit RP, contactor KM and transformer T form, and described control circuit RP comprises testing circuit, delay circuit, fuse alarm circuit, digital processing circuit, relay circuit and digital display circuit.Also be electrically connected with fuse on the control circuit, the blown fuse of fuse when electric current is too high in the circuit.The testing circuit of control circuit comes testing circuit magnitude of voltage and current value by voltage transformer, current transformer TA and other circuit; Delay circuit is monitored current magnitude of voltage, current value, temperature detect switch (TDS) situation, judges whether to enter electricity-saving state, sends signal through after the preheating to relay circuit, and the time that warm-up phase is set is 5S; Digital processing circuit comes rated output and power saving rate according to detected magnitude of voltage, current value; Relay circuit, the signal that sends according to delay circuit carries out the actuating of relay, thereby changes the contactor coil state, realizes the closure of contactor, the conversion of off-state; Digital display circuit is by the relevant information of LCDs display circuit voltage, economize on electricity voltage, electric current, economize on electricity electric current, delay time, low-voltage variation limit value, power saving rate etc.; High temperature alarm circuit, when the temperature switch of transformer disconnected, the current supply circuit of block system relay circuit disconnected transformer and entire circuit by contactor, and sends the alarm failure prompting; The fuse alarm circuit, when circuital current is too high when causing the blown fuse of fuse, the current supply circuit of block system relay circuit disconnects transformer and entire circuit by contactor, and sends the alarm failure prompting.
Contactor KM is provided with two reciprocal contact KM-1 and KM-2, and KM-1 one end in contact is electrically connected with the entire circuit input, and the other end is electrically connected with the entire circuit output; KM-2 one end in contact is electrically connected with described transformer T, and the other end is electrically connected with the entire circuit output.
One end of transformer T low pressure winding is electrically connected with the input of entire circuit, and the other end is electrically connected with circuit output end; Transformer T high pressure winding is provided with several contacts, one end of high pressure winding is electrically connected with the input of entire circuit, the other end is electrically connected with the end of the contact KM-2 of contactor KM by selector switch SK, selects predefined voltage regulation by the different contact points that selector switch SK can select to be electrically connected input.Selector switch SK is provided with four gears, and is corresponding with predefined voltage regulation respectively, is followed successively by step-down 7%, 9%, 11%, 13%.Also be provided with temperature detect switch (TDS) S on the transformer T, described temperature detect switch (TDS) is generally closure state, and temperature detect switch (TDS) S disconnects when transformer T temperature exceeds limit value, and the temperature limit definite value that sets is 105 degrees centigrade.Two ends S1, the S2 of described temperature detect switch (TDS) S is electrically connected with control circuit RP respectively.
Control circuit RP judges whether to enter electricity-saving state by delay circuit according to current magnitude of voltage earlier when lighting electricity saving device is worked; when the voltage of entire circuit input is under-voltage condition; when promptly not reaching the low-voltage variation limit value of setting; the contact KM-1 of control circuit RP control contactor KM connects; contact KM-2 disconnects, and circuit is access user load without transformer T and directly.When the voltage of circuit input end surpasses the magnitude of voltage of setting; send signal through delay circuit preheating 5S and to relay circuit; the contact KM-1 of relay circuit control contactor KM disconnects; contact KM-2 connects and enters power save mode; circuit is through transformer T; according to the digital processing circuit of control circuit RP and the current circuit voltage of digital display circuit calculating and demonstration; economize on electricity voltage; electric current; the economize on electricity electric current; delay time; the low-voltage variation limit value; the relevant information of power saving rate etc.; manual selector switch SK; select suitable gear, access user load again after the step-down.Temperature detect switch (TDS) S disconnects when the temperature in the transformer T is too high, the high temperature alarm circuit of control circuit RP is with the current supply circuit of block system relay circuit at this moment, by contactor transformer and entire circuit are disconnected, and send alarm failure and point out, when the electric current in the circuit is too high, control circuit RP goes up the blown fuse of the fuse that is electrically connected, the fuse alarm circuit of control circuit RP is with the current supply circuit of block system relay circuit at this moment, by contactor transformer and entire circuit are disconnected, and send the alarm failure prompting.If the user does not need economize on electricity then can make a forcible entry into not electricity-saving state by manual bypass self-locking button, if the self-locking button is by the next bypass condition that enters.The low-voltage variation limit value that this device is set is 200V, and delay time is 5S, and the temperature limit definite value of transformer is 105 ℃, and all set points also can be changed according to user's needs.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (9)
1. lighting electricity saving device, its entire circuit comprises control circuit, contactor and transformer, it is characterized in that: be electrically connected with contactor and transformer on the described control circuit, control circuit is switched on or switched off transformer and circuit by control contactor.
2. lighting electricity saving device according to claim 1 is characterized in that: an end of described transformer low voltage winding is electrically connected with the input of entire circuit, and the other end is electrically connected with the entire circuit output; The transformer high-voltage winding is provided with several contacts, and an end of high pressure winding is electrically connected with the input of entire circuit, and the other end is electrically connected with contactor by selector switch, and selector switch can be electrically connected with the different contacts on the transformer high-voltage winding.
3. lighting electricity saving device according to claim 2 is characterized in that: described transformer high-voltage winding is provided with four contacts, and the voltage regulation of four contact correspondences is step-down 7%, 9%, 11%, 13%.
4. according to claim 2 or 3 described lighting electricity saving devices, it is characterized in that: also be provided with temperature detect switch (TDS) on the described transformer, described temperature detect switch (TDS) is generally closure state, temperature detect switch (TDS) disconnects when the transformer temperature is equal to or higher than limit value, the two ends of described temperature detect switch (TDS) are electrically connected with control circuit, controller is controlled according to this signal, and contactor is disconnected.
5. lighting electricity saving device according to claim 4 is characterized in that: the temperature limit definite value of described transformer is 105 ℃ ± 1 ℃.
6. lighting electricity saving device according to claim 4 is characterized in that: described control circuit comprises testing circuit, delay circuit, digital processing circuit, relay circuit, digital display circuit and high temperature alarm circuit:
Testing circuit, testing circuit magnitude of voltage and current value;
Delay circuit is monitored current magnitude of voltage, current value, temperature detect switch (TDS) situation, judges whether to enter electricity-saving state, sends signal through after the preheating to relay circuit;
Digital processing circuit comes rated output and power saving rate according to detected magnitude of voltage, current value;
Relay circuit, the operating state that the signal that sends according to delay circuit comes control contactor;
Digital display circuit, the information of display circuit voltage, economize on electricity voltage, electric current, economize on electricity electric current, delay time, low-voltage variation limit value, power saving rate;
High temperature alarm circuit, when the temperature switch of transformer disconnected, the current supply circuit of block system relay circuit disconnected transformer and entire circuit by contactor, and sends the alarm failure prompting.
7. lighting electricity saving device according to claim 6 is characterized in that: be electrically connected with fuse on the described control circuit, the blown fuse of fuse when circuital current is too high.
8. lighting electricity saving device according to claim 7, it is characterized in that: described control circuit also comprises the fuse alarm circuit, when circuital current is too high when causing the blown fuse of fuse, the current supply circuit of block system relay circuit, by contactor transformer and entire circuit are disconnected, and send the alarm failure prompting.
9. lighting electricity saving device according to claim 4 is characterized in that: described contactor is provided with two reciprocal contacts, and contact one is a normally-closed contact, and the one end is electrically connected with the entire circuit input, and the other end is electrically connected with the entire circuit output; Contact two is a normally opened contact, and the one end is electrically connected with described selection of Transformers switch, and the other end is electrically connected with the output of entire circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201098401U CN201248170Y (en) | 2008-08-19 | 2008-08-19 | Illumination electricity-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201098401U CN201248170Y (en) | 2008-08-19 | 2008-08-19 | Illumination electricity-saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201248170Y true CN201248170Y (en) | 2009-05-27 |
Family
ID=40731997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201098401U Expired - Fee Related CN201248170Y (en) | 2008-08-19 | 2008-08-19 | Illumination electricity-saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201248170Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104080232A (en) * | 2013-03-29 | 2014-10-01 | 海洋王（东莞）照明科技有限公司 | Alternating current wide voltage input control device and lamp using same |
| CN105898942A (en) * | 2014-12-04 | 2016-08-24 | 南京埃尔乔亿自控设备有限公司 | Relay controller with state display |
-
2008
- 2008-08-19 CN CNU2008201098401U patent/CN201248170Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104080232A (en) * | 2013-03-29 | 2014-10-01 | 海洋王（东莞）照明科技有限公司 | Alternating current wide voltage input control device and lamp using same |
| CN104080232B (en) * | 2013-03-29 | 2016-09-07 | 海洋王（东莞）照明科技有限公司 | Exchange Width funtion input control device and use the light fixture of this control device |
| CN105898942A (en) * | 2014-12-04 | 2016-08-24 | 南京埃尔乔亿自控设备有限公司 | Relay controller with state display |
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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: 20090527 Termination date: 20140819 |
|
| EXPY | Termination of patent right or utility model |