CN87204691U - Light-regulating energy-saving long-life fluorescent lamp device - Google Patents
Light-regulating energy-saving long-life fluorescent lamp device Download PDFInfo
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- CN87204691U CN87204691U CN 87204691 CN87204691U CN87204691U CN 87204691 U CN87204691 U CN 87204691U CN 87204691 CN87204691 CN 87204691 CN 87204691 U CN87204691 U CN 87204691U CN 87204691 U CN87204691 U CN 87204691U
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- Prior art keywords
- fluorescent lamp
- switch
- terminal
- light
- fluorescent tube
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Abstract
The utility model relates to a light-regulating energy-saving long-life fluorescent lamp device, and aims to regulate the brightness of the florescent lamp, save the power and raise the service life of the florescent lamp. The utility model is composed of a voltage regulating power source, a rectifying device, a direct current voltage regulation, a choke starting and a fluorescent lamp tube. The utility model causes the florescent lamp to work under the direct current situation, obviously decreases the blinking of the florescent lamp, has stable light source, regulates the brightness of the light in the range of 10% to 100%, and raises the circuit power factor of the florescent lamp from 0.4-0.5 to 0.9. The light-regulating energy-saving long-life fluorescent lamp device is used, the power is saved for one year, and the cost is recovered. The light-regulating energy-saving long-life fluorescent lamp device is suitable for various places of household, theatrical stages, etc.
Description
The utility model belongs to lighting device.
Known fluorescent lamp is by ballast, and starter and fluorescent tube are formed.To energy-conservation, the light modulation of this fluorescent light fittings and increase the service life, constantly the someone studies.For example ballast is adapted as many taps pressure regulation and reaches the light modulation purpose, as No. 85202006 patent of China.And for example the dress thermistor is regulated the starter impulse current to reach the purpose in light modulation useful life extended day, as No. 85201206 patent of China on starter.Cancellation ballast and starter also arranged for another example and directly fluorescent lamp operation voltage is regulated with electric capacity, or with electric capacity work when starting, the connecting bicycle pedal to cycling shoes of series rectifier circuit and relay in starting circuit is China's patent of 852449,86208631 or the like as notification number.
Though all said apparatus can play saves energy, or prolong fluorescent lamp useful life, regulate the effect of brightness of fluorescent lamp, actual effect is all not ideal enough.And there are the following problems: 1. do not solve and the corresponding to cycle scintillation effect of supply frequency; 2. the luminosity adjustable range is little, instability when half-light is worked; 3. the power factor of whole device low (being about 0.4～0.5); Impulse current is excessive when 4. starting, and fluorescent tube is still influenced useful life.Do not have to economize on electricity, lengthen the life, can carry out the reasonable device of resultant effect of light modulation again.
The purpose of this utility model be to provide a kind of effectively can light modulation, saves energy, the fluorescent light fittings that increases the service life again.
Solution is: by AC power is carried out pressure regulation transformation, rectification, direct current voltage reulation then, and with starting choke is worked under dc state after making fluorescent lamp starting.The mode of connection of its four parts as shown in drawings.
First: regulator (A) is by single-circuit transformer (BY) single pole multiple throw (K
2) and transfer strip (K
3) form.(BY) has a plurality of taps on demand.Single pole multiple throw also can be a keyboard switch.
Second portion: rectifying device.Be general full-wave bridge rectifier circuit, on it filter arranged certainly, the single pole multiple throw (K on its input power cord and the regulator (A)
2) and transfer strip (K
3) be connected.
Third part is direct current voltage reulation device (C), and it is by change over switch (K
4) form with a group capacitor.The negative terminal of the earth terminal of capacitor and rectifying device (B) output is connected, and their other end links by the anode of change over switch with (B) output, and change over switch also can be a piano key switch undoubtedly.
The 4th part is chokes starting drive (D).It is by chokes relay (JL) and normally closed contact (JL thereof
1), resistance (R
0) form.The chokes relay not only played ballast effect but also with resistance (R
0) cooperate, the starting current of restriction fluorescent tube prolongs the useful life of fluorescent tube in Min..Obviously, normally closed contact available buttons switch under design or situation easy to use replaces.
The binding of circuit should by label that accompanying drawing is annotated 1,2,3 ..., 12 corresponding bindings, correctly form this circuit.
More than install the circuit for fluorescent lamp of forming, the very easy understanding of its principle.Supply voltage is generally 220V, as long as turn single pole multiple throw (K
2) to different gears, just changed the different numbers of turn of actuating coil, promptly changed the voltage of exporting to rectifier from the lotus root transformation, just can change the output voltage of rectifier certainly, reach the purpose of regulating the fluorescent lamp electric current, thereby can obtain different luminous fluxes.
By accompanying drawing 2 as can be seen, rectifier output plus terminal joint (7), chokes relay (JL), fluorescent tube (DG), filament joint (12), rectification output negative terminal joint (8) are formed a direct current operating circuit, and fluorescent tube is operated in the DC circuit.Therefore in above-mentioned DC circuit, add a direct current regulator (C), utilize the way that changes electric capacity (promptly changing direct current output waveform and voltage), regulate the brightness of fluorescent lamp, can receive better dimming effect.
Main feature of the present utility model is to regulate the brightness of fluorescent lamp in the scope of 10%-100%, and low light trap is also highly stable.Can be applicable to the illumination of various occasions; With after the alternating current rectification, make fluorescent lamp operation simultaneously, improved the service behaviour of fluorescent lamp greatly, make it obviously to reduce with the corresponding to scintillation effect of supply frequency at dc state; And because choking-winding and current-limiting resistance are housed, impulse current significantly reduces during startup, and lamp tube service life improves greatly; Its line power factor is about 0.9 when experimental results show that the work of this device, and common fluorescent tube line power factor is 0.4～0.5, thereby adopts the utility model power savings also very remarkable.Although device described in the utility model has increased power transformer and some electronic components, owing to economized out ballast and starter, its total cost is not higher than the incandescent preferably desk lamp with dimmer switch of other dimming behaviors on the market, and has than the better energy-saving dimming performance of incandescent desk lamp with dimmer switch.
Now in conjunction with the accompanying drawings the utility model is further described.
Accompanying drawing 1 is a functional-block diagram of the present utility model.
Accompanying drawing 2,3 is two embodiment of the present utility model.
From accompanying drawing 1 as can be known, the utility model is by regulator (A), and rectification and filter (B) direct current voltage reulation device (C) starts choke (D), fluorescent tube several sections such as (DG) is formed.The mutual successively electric binding of preceding four parts links fluorescent tube (DG) then.
Two outlet terminal anodes (7) of rectifying device (B) connect an end of chokes relays (JL), and the filament terminal (12) of negative terminal (8) and fluorescent tube links.Capacitor group (the C of direct current voltage reulation device (C)
1-C
3) negative terminal link to each other with contact (8), (12), their anode meets conversion switch (K
4) moving contact, and (K
4) the anode (7) of deciding contact end and rectification output be connected.Obviously, by change over switch (K
4), with capacitor group (C
1-C
5) each electric capacity be connected across between the positive and negative terminal (7) (8) of rectification output.In order to the waveform of adjusting rectification output and the direct voltage of output.Certainly, the electric capacity number of capacitor group and capacity can be adjusted as required.As previously mentioned, start chokes relay (JL) termination terminal (7) of choke (D), and the other end and fluorescent wire joint (11) link, the normally closed contact (JL of (JL)
1) and resistance (R
0) form a series connection branch road, this series arm and fluorescent tube (DG) also connect: i.e. the filament joint (9) of a termination fluorescent tube (DG), another filament joint (10) of another termination fluorescent tube (DG).
The course of work of present embodiment is such: power turn-on switch (K
1), (BY) is charged for single-circuit transformer, by (K
2) and (K
3) be communicated with input terminal (5), (6) of rectifier (B), output DC stream behind rectifying and wave-filtering.Through the filament joint (11) by terminal (7), chokes relay (JL) fluorescent lamp (DG), joint (9), normally closed contact (JL
1), resistance (R
0), filament joint (10), joint (12), terminal (8) is got back to rectifier (B), constitutes the DC operation loop of fluorescent lamp successively.After connecting the moment starter, since chokes electrical equipment (JL) action, normally closed contact (JL
1) disconnect series connection (JL
1), (R
0) branch road outage, fluorescent lamp enters normal operating conditions.Also cross-over connection has the direct current electric capacity (C that continues between rectifier (B) lead-out terminal (7) and (8)
0).
Obviously, regulate the single pole multiple throw (K of regulator (A)
2), the output of Control current can be regulated the brightness of fluorescent lamp, and the change over switch (K of operation direct current voltage reulation device (C)
4), also can regulate the brightness of fluorescent lamp.
Accompanying drawing 3 is another embodiment of the present utility model.With accompanying drawing 2 contrast, it is just consistent with accompanying drawing 2 to remove its direct current voltage reulation device (C), and its operation principle is as described in the precedent.
Claims (2)
1, a kind of dimming energy-saving durable fluorescent lamp device, it comprises mains switch [K
1], fluorescent tube [DG] is characterized in that having voltage regulation of electric power sources device [A], rectifying device [B], and direct current voltage reulation device [C], starting drive [D],
Power-conditioning device [A] is by single-circuit transformer [BY], single pole multiple throw [K
2] and transfer strip [K
3] form, single-circuit transformer [BY] has upper and lower two main input terminals [3], [4] ， And have a plurality of output taps and two to switch tap [e], [g], main input terminal [3] and electric power incoming line switch [K
1] connect, terminal [4] and ground-side of power they [2] connect, and the output tap is by multithrow switch [K
2] connect with rectifier [B] binding post [5], switch tap [e] or [g] by transfer strip [K
3] connect with binding post [f], [f] is connected on the terminal [6] of rectifier [B], and rectifying device [B] is a single-phase full-wave rectifer circuit,
Direct current voltage reulation device [C] is by capacitor group [C
1-C
5] and change over switch [K
4] form capacitor group [C
1-C
5] the earth terminal of each electric capacity all link with the outlet terminal [8] of rectifier [B], and their other end all is connected on change over switch [K respectively
4] moving contact on, change over switch [K
4] decide contact and outlet terminal [7] link,
Starting device [D] is by chokes relay [JL] and normally closed contact [JL thereof
1], resistance [R
0] form the outlet terminal [7] of relay [JL] termination rectifier [B], the filament joint [11] of another termination fluorescent tube [DG], normally closed contact [JL
1] and resistance [R
0] forming a series connection branch road, this series arm and fluorescent tube [DG] And connects, i.e. the filament joint [9] of one termination fluorescent tube [DG], another filament joint [10] of another termination fluorescent tube [DG].
2,, it is characterized in that between outlet terminal (7), (8) cross-over connection has the current stabilization electric capacity (C that continues according to claim 1, described dimming energy-saving durable fluorescent lamp device
0).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87204691 CN87204691U (en) | 1987-10-16 | 1987-10-16 | Light-regulating energy-saving long-life fluorescent lamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87204691 CN87204691U (en) | 1987-10-16 | 1987-10-16 | Light-regulating energy-saving long-life fluorescent lamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN87204691U true CN87204691U (en) | 1988-11-30 |
Family
ID=4820543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87204691 Withdrawn CN87204691U (en) | 1987-10-16 | 1987-10-16 | Light-regulating energy-saving long-life fluorescent lamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN87204691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578747A (en) * | 2013-10-15 | 2015-04-29 | 群光电能科技股份有限公司 | Power factor correction device with variable capacitance |
-
1987
- 1987-10-16 CN CN 87204691 patent/CN87204691U/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578747A (en) * | 2013-10-15 | 2015-04-29 | 群光电能科技股份有限公司 | Power factor correction device with variable capacitance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |