CN207166841U - Ultraviolet ray lamp electronic ballast - Google Patents
Ultraviolet ray lamp electronic ballast Download PDFInfo
- Publication number
- CN207166841U CN207166841U CN201721212664.XU CN201721212664U CN207166841U CN 207166841 U CN207166841 U CN 207166841U CN 201721212664 U CN201721212664 U CN 201721212664U CN 207166841 U CN207166841 U CN 207166841U
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- electric capacity
- ir2520d
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- resistance
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Abstract
The utility model discloses ultraviolet ray lamp electronic ballast; it includes protection location, filter unit, bridge rectifier unit, semibridge system ballast control unit and boosting unit and is linked in sequence composition; the input of the protection location is connected with alternating-current power supply, and the boosting unit is connected to quartz burner to be driven；The protection location includes the protective tube (FU1) being arranged in series and the electric capacity (C12) being arranged in parallel；The filter unit includes inductance (L1)；The bridge rectifier unit includes electric capacity (C1), rectifier bridge (DB307) and inductance (L2), the electric capacity (C1) and rectifier bridge (DB307) are arranged in parallel, and the rectifier bridge (DB307) and inductance (L2) are arranged in series；The semibridge system ballast control unit includes IR2520D chips；The boosting unit includes transformer (L3).The utility model link performance optimizes, and the life-span extends half compared with traditional product, adds the function of fluorescent tube pipeline start up by preheating, and fluorescent tube, which starts, to be easier, while reduces component number, reduces ballast size, product cost is lower.
Description
Technical field
It the utility model is related to electric ballast field, more particularly to ultraviolet ray lamp electronic ballast.
Background technology
With the peculiar physical characteristic of ultraviolet, the more and more common life for having applied to people of ultraviolet lamp is worked as
In, it is widely used in sterilizing, sterilization field.
Among the process of ultraviolet lamp work, it is required for using supporting electric ballast.But traditional ultraviolet lamp
Electric ballast has as a drawback that, 1, cost it is higher；2nd, link performance is bad, and service life is shorter；3rd, self-protection performance
It is poor；4th, fluorescent tube starts more difficult.
Utility model content
The purpose of this utility model is the one or more to solve the above problems, there is provided a kind of ultraviolet lamp electronics town
Flow device.
Ultraviolet ray lamp electronic ballast provided by the utility model, it includes protection location, filter unit, bridge rectifier list
Member, semibridge system ballast control unit and boosting unit are linked in sequence composition,
The input of the protection location is connected with alternating-current power supply, and the boosting unit is connected to be driven ultraviolet
Line fluorescent tube；
The protection location includes the protective tube (FU1) being arranged in series and the electric capacity (C12) being arranged in parallel；
The filter unit includes inductance (L1)；
The bridge rectifier unit includes electric capacity (C1), rectifier bridge (DB307) and inductance (L2), the electric capacity (C1) and whole
Stream bridge (DB307) is arranged in parallel, and the rectifier bridge (DB307) and inductance (L2) are arranged in series；
The semibridge system ballast control unit includes IR2520D chips；
The boosting unit includes transformer (L3).
Its advantage is that protection location includes the protective tube (FU1) being arranged in series and the electric capacity (C12) being arranged in parallel,
So as to prevent the moment of high current by the way that so as to protect whole circuit, while electric capacity (C12) can enter to high voltage
Row buffering, so as to protect the safety of whole circuit.Electric capacity (C1) is set on bridge rectifier unit, bridge-type can also be protected well
Rectification unit.Semibridge system ballast control unit uses IR2520D chips, and the running frequency of IR2520D chips can be adjusted,
Preheating time can also be adjusted, and the soft start of the high initial frequency of ultraviolet lamp flicker can be avoided, so as to whole circuit
Performance effectively improves, service life also high significantly improve.
Meanwhile IR2520D chips can directly connect 220V civil powers, its input power is 24W, input current 168mA, is risen
Beginning frequency is 100MHz, and average running frequency is 40MHz, and startup voltage is 120Vac, and shut-off voltage is 70Vac.
In some embodiments, resistance (R5), the IR2520D are connected with No. 1 pin of the IR2520D chips
Resistance (R6) is connected with No. 3 pins of chip, electric capacity (C13) is connected with No. 4 pins of the IR2520D chips, it is described
It is connected with resistance (R9, R10) on No. 5 pins of IR2520D chips, on the resistance (R9) and is connected with diode (D12), it is described
No. 6 pins of IR2520D chips are connected with the boosting unit, and resistance is connected with No. 7 pins of the IR2520D chips
(R11, R12), on the resistance (R12) and diode (D11) is connected with, electricity is connected with No. 8 pins of the IR2520D chips
Hold (C12).
Its advantage is, IR2520D chips are effectively reduced component number as a complete CFL scheme,
Reduce ballast size.
In some embodiments, the boosting unit also includes the resistance (R14) and two being connected in parallel on transformer (L3)
Pole pipe (D9), the diode (D9) are in series with resistance (R13).Its advantage is, so as to the driving ultraviolet lamp of effect
Pipe, realizes the regulation of voltage.
In some embodiments, electric capacity (C10) is parallel with the quartz burner to be driven.Its advantage
It is to be parallel with electric capacity (C10), so as to effectively prevent quartz burner from scintillation occur.
In some embodiments, the semibridge system ballast control unit also includes in parallel with the IR2520D chips
Resistance (R3, R4), diode (D9, D10) and electric capacity (C6).
In some embodiments, the bridge rectifier unit and the semibridge system ballast control unit are parallel to high pressure
Ceramic condenser (CY), the other end ground connection of the higfh-tension ceramics electric capacity (CY).Its advantage is, in bridge rectifier unit and half
After bridge-type ballast control unit is parallel with higfh-tension ceramics electric capacity (CY), so as to the safety of the whole circuit of protection of effect, prevent
The appearance of leak-stopping electricity.
The utility model link performance optimizes, and the life-span extends half compared with traditional product, adds the work(of fluorescent tube pipeline start up by preheating
Can, fluorescent tube, which starts, to be easier, while reduces component number, reduces ballast size, product cost is lower.
Brief description of the drawings
Fig. 1 is the electrical block diagram of the ultraviolet ray lamp electronic ballast of the embodiment of the utility model one.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 schematically showed according to a kind of ultraviolet ray lamp electronic ballast of embodiment of the present utility model, its
It is linked in sequence including protection location 1, filter unit 2, bridge rectifier unit 3, semibridge system ballast control unit 4 and boosting unit 5
Composition.
The input of the protection location 1 is connected with alternating-current power supply, and the boosting unit 5 is connected to purple to be driven
Outside line fluorescent tube 6；The protection location 1 includes the protective tube FU1 being arranged in series and the electric capacity C12 being arranged in parallel；The filtering is single
Member 2 includes inductance L1；The bridge rectifier unit 3 includes electric capacity C1, rectifier bridge DB307 and inductance L2, the electric capacity C1 and whole
Stream bridge DB307 is arranged in parallel, and the rectifier bridge DB307 and inductance L2 are arranged in series；The semibridge system ballast control unit 4 includes
There are IR2520D chips；The boosting unit 5 includes transformer L3.
Protection location 1 includes the protective tube FU1 being arranged in series and the electric capacity C12 being arranged in parallel, so as to prevent big electricity
The moment of stream is by the way that so as to protect whole circuit, while electric capacity C12 can enter row buffering to high voltage, whole so as to protect
The safety of individual circuit.Electric capacity C1 is set on bridge rectifier unit 3, bridge rectifier unit can also be protected well.Semibridge system town
Flow control unit 4 uses IR2520D chips, and the running frequency of IR2520D chips can be adjusted, and preheating time can also enter
Row regulation, the soft start of the high initial frequency of ultraviolet lamp flicker can be avoided, so as to which whole circuit performance effectively improves,
Service life also high significantly improve.
Meanwhile IR2520D chips can directly connect 220V civil powers, its input power is 24W, input current 168mA, is risen
Beginning frequency is 100MHz, and average running frequency is 40MHz, and startup voltage is 120Vac, and shut-off voltage is 70Vac.
In the present embodiment, resistance R5 is connected with No. 1 pin of the IR2520D chips, the 3 of the IR2520D chips
Resistance R6 is connected with number pin, electric capacity C13, the IR2520D chips are connected with No. 4 pins of the IR2520D chips
No. 5 pins on be connected with resistance R9, R10, on the resistance R9 and be connected with diode D12, No. 6 of the IR2520D chips
Pin is connected with the boosting unit, and resistance R11, R12, the resistance are connected with No. 7 pins of the IR2520D chips
R12 is upper and is connected with diode D11, and electric capacity C12 is connected with No. 8 pins of the IR2520D chips.
IR2520D chips are effectively reduced component number, reduce ballast as a complete CFL scheme
Size.
Meanwhile the boosting unit 5 is also including the resistance R14 and diode D9 that are connected in parallel on transformer L3, two pole
Pipe D9 is in series with resistance R13.Its advantage is, so as to the driving quartz burner of effect, to realize the regulation of voltage.
Electric capacity C10 is parallel with the quartz burner 6 to be driven.Its advantage is to be parallel with electric capacity C10,
So as to effectively prevent quartz burner from scintillation occur.
Meanwhile the semibridge system ballast control unit 4 also includes the resistance R3, R4 in parallel with the IR2520D chips, two
Pole pipe D9, D10 and electric capacity C6.The bridge rectifier unit and the semibridge system ballast control unit are parallel to higfh-tension ceramics electricity
Hold CY, the other end ground connection of the higfh-tension ceramics electric capacity CY.In bridge rectifier unit 3 and semibridge system ballast control unit 4 simultaneously
After being associated with higfh-tension ceramics electric capacity CY, so as to the safety of the whole circuit of protection of effect, the appearance of electric leakage is prevented.
The utility model link performance optimizes, and the life-span extends half compared with traditional product, adds the work(of fluorescent tube pipeline start up by preheating
Can, fluorescent tube, which starts, to be easier, while reduces component number, reduces ballast size, product cost is lower.
The above is only some embodiments of the present utility model.For the person of ordinary skill of the art, not
On the premise of departing from the utility model creation design, various modifications and improvements can be made, these belong to the utility model
Protection domain.
Claims (6)
1. ultraviolet ray lamp electronic ballast, it is characterised in that including protection location (1), filter unit (2), bridge rectifier unit
(3), semibridge system ballast control unit (4) and boosting unit (5) are linked in sequence composition,
The input of the protection location (1) is connected with alternating-current power supply, and the boosting unit (5) is connected to purple to be driven
Outside line fluorescent tube (6)；
The protection location (1) includes the protective tube (FU1) being arranged in series and the electric capacity (C12) being arranged in parallel；
The filter unit (2) includes inductance (L1)；
The bridge rectifier unit (3) includes electric capacity (C1), rectifier bridge (DB307) and inductance (L2), the electric capacity (C1) and whole
Stream bridge (DB307) is arranged in parallel, and the rectifier bridge (DB307) and inductance (L2) are arranged in series；
The semibridge system ballast control unit (4) includes IR2520D chips；
The boosting unit (5) includes transformer (L3).
2. ultraviolet ray lamp electronic ballast according to claim 1, it is characterised in that No. 1 of the IR2520D chips is drawn
Resistance (R5) is connected with pin, resistance (R6) is connected with No. 3 pins of the IR2520D chips, the IR2520D chips
Electric capacity (C13) is connected with No. 4 pins, resistance (R9, R10), the electricity are connected with No. 5 pins of the IR2520D chips
In resistance (R9) and diode (D12) is connected with, No. 6 pins of the IR2520D chips are connected with the boosting unit, described
It is connected with resistance (R11, R12) on No. 7 pins of IR2520D chips, on the resistance (R12) and is connected with diode (D11), institute
State and electric capacity (C12) is connected with No. 8 pins of IR2520D chips.
3. ultraviolet ray lamp electronic ballast according to claim 2, it is characterised in that the boosting unit (5) also includes
The resistance (R14) and diode (D9) being connected in parallel on transformer (L3), the diode (D9) are in series with resistance (R13).
4. ultraviolet ray lamp electronic ballast according to claim 2, it is characterised in that the quartz burner to be driven
(6) electric capacity (C10) is parallel with.
5. ultraviolet ray lamp electronic ballast according to claim 2, it is characterised in that the semibridge system ballast control unit
(4) resistance (R3, R4) in parallel with the IR2520D chips, diode (D9, D10) and electric capacity (C6) are also included.
6. ultraviolet ray lamp electronic ballast according to claim 1, it is characterised in that the bridge rectifier unit (3) and
The semibridge system ballast control unit (4) is parallel to higfh-tension ceramics electric capacity (CY), the higfh-tension ceramics electric capacity (CY) it is another
End ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721212664.XU CN207166841U (en) | 2017-09-20 | 2017-09-20 | Ultraviolet ray lamp electronic ballast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721212664.XU CN207166841U (en) | 2017-09-20 | 2017-09-20 | Ultraviolet ray lamp electronic ballast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207166841U true CN207166841U (en) | 2018-03-30 |
Family
ID=61723297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721212664.XU Expired - Fee Related CN207166841U (en) | 2017-09-20 | 2017-09-20 | Ultraviolet ray lamp electronic ballast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207166841U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917924A (en) * | 2018-05-12 | 2018-11-30 | 宁波馨颢净水设备有限公司 | UV UV detection and timing electronic ballast |
| CN108964452A (en) * | 2018-07-24 | 2018-12-07 | 民航成都电子技术有限责任公司 | A kind of hot method of drop that capacitor encloses boundary's alarm controller and signal amplification circuit |
-
2017
- 2017-09-20 CN CN201721212664.XU patent/CN207166841U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917924A (en) * | 2018-05-12 | 2018-11-30 | 宁波馨颢净水设备有限公司 | UV UV detection and timing electronic ballast |
| CN108964452A (en) * | 2018-07-24 | 2018-12-07 | 民航成都电子技术有限责任公司 | A kind of hot method of drop that capacitor encloses boundary's alarm controller and signal amplification circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20210920 |