CN206136424U - Ozone is thyristor excessive pressure regulator circuit for UV ultraviolet lamp control system - Google Patents
Ozone is thyristor excessive pressure regulator circuit for UV ultraviolet lamp control system Download PDFInfo
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- CN206136424U CN206136424U CN201621069171.0U CN201621069171U CN206136424U CN 206136424 U CN206136424 U CN 206136424U CN 201621069171 U CN201621069171 U CN 201621069171U CN 206136424 U CN206136424 U CN 206136424U
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Abstract
The utility model discloses an ozone is thyristor excessive pressure regulator circuit for UV ultraviolet lamp control system, mainly by transformer T, diode rectifier U, triode VT1, triode VT2, triode VT3, triode VT4, unidirectional thyristor VS, controlling resistor R5 to and the constitutions such as diode D2 of the output of crystallization floodgate pipe excessive pressure regulator circuit that the P utmost point and triode VT3's collecting electrode is connected, the N utmost point and polarity electric capacity C4's negative pole appears jointly. The utility model discloses can restrain input voltage's high voltage in the twinkling of an eye, and the utility model discloses can also adjust the high voltage of input, ensure the stability of output voltage and electric current, the ozone UV ultraviolet lamp of messenger ultraviolet lamp air deodorization clarifier does not receive the influence of the high voltage and the electric current of input, thereby has improved the utility model discloses the effect of excessive pressure adjustment, the effectual improvement of ability is to ozone UV ultraviolet lamp's protection effect.
Description
Technical field
The utility model relates to a kind of over-pressed adjustment circuit, is a kind of ozone UV Burdick lamps control specifically
System IGCT overvoltage adjustment circuit.
Background technology
With the continuous improvement of continuous progressive and people's quality of life of industrial automation, people want to its living environment
Ask and also improve constantly, and air quality is an important mark of environment quality, it directly influences the healthy living of people.
Air purifier has application in house, medical treatment, industrial circle, and house field is with the domestic air purification of unit class
Device is the main product in market.Air purifier can remove the particulate matter in air, including anaphylactogen, indoor PM2.5 etc., together
When can also solve due to interior caused by finishing or other reasonses, the underground space, in-car volatile organic matter air pollution
Problem.The characteristics of having persistency and uncertainty due to the release of the space Air Contamination thing of relative closure, therefore using empty
It is internationally recognized to improve one of method of IAQ (indoor air quality) that gas purifier purifies the air of a room.Wherein, Burdick lamp air
Deodorization purifier is then a kind of in numerous air deodorization depurators, and Burdick lamp air deodorization depurator is using high energy ozone UV
Oxygen molecule generation free oxygen, i.e. active oxygen in light beam decomposition air produced by Burdick lamp, and ozone UV Burdick lamps pair
The required precision of voltage and current is higher, and running voltage is too high or too low all to damage ozone UV Burdick lamps, therefore ultraviolet
Over-pressed adjustment circuit is just provided with the control system of line lamp air deodorization depurator, for preventing ozone UV Burdick lamps because of work
Make voltage and current unstable and be damaged.
However, the over-pressed Adjustment effect of the over-pressed adjustment circuit of existing Burdick lamp air deodorization depurator control system
Difference, the ozone UV Burdick lamps for causing Burdick lamp air deodorization depurator are often damaged by high voltage, and serious shortens ozone
The service life of UV Burdick lamps.
Therefore it provides a kind of control system of the Burdick lamp air deodorization depurator that can improve overvoltage protection effect is used
Pressure adjustment circuit is become for the task of top priority.
Utility model content
The purpose of this utility model is the overvoltage tune for overcoming existing Burdick lamp air deodorization depurator control system
Whole circuit over-pressed Adjustment effect difference defect, there is provided a kind of ozone UV Burdick lamps control system with IGCT overvoltage adjust
Circuit.
This utility model is achieved through the following technical solutions：A kind of ozone UV Burdick lamp control systems IGCT mistake
Pressure adjustment circuit, mainly by transformator T, diode rectifier U, audion VT1, audion VT2, audion VT3, audion
VT4, unidirectional thyristor VS, positive pole is connected with the cathode output end of diode rectifier U, negative pole and diode rectifier U
Cathode output end be connected after be grounded polar capacitor C1, one end is connected with the positive pole of polar capacitor C1, the other end with it is unidirectional
The critesistor RT that the anode of IGCT VS is connected, one end is connected with the positive pole of polar capacitor C1, the other end and audion
The resistance R1 that the colelctor electrode of VT1 is connected, one end is connected with the emitter stage of audion VT1, the other end and diode rectifier U
The adjustable resistance R2 that is connected of cathode output end, positive pole is connected with the base stage of audion VT1, negative pole Jing after resistance R3 with list
To the polar capacitor C2 that the negative electrode of IGCT VS is connected, positive pole is connected with the emitter stage of audion VT3 Jing after resistance R4, bears
The polar capacitor C3 that pole is connected with the base stage of audion VT2, one end is connected with the colelctor electrode of audion VT3, the other end with
The adjustable resistance R5 that the emitter stage of audion VT2 is connected, one end is connected with the negative electrode of unidirectional thyristor VS, the other end and three
The resistance R6 that the colelctor electrode of pole pipe VT2 is connected, N poles are connected with the adjustable side of adjustable resistance R5, P poles Jing after resistance R7 with three
The Zener diode D1 that the base stage of pole pipe VT4 is connected, positive pole is connected with the P poles of Zener diode D1, negative pole Jing resistance R8
The polar capacitor C4 being connected with the emitter stage of audion VT4 afterwards, positive pole is connected with the base stage of audion VT3, negative pole and three
The polar capacitor C5 that the colelctor electrode of pole pipe VT4 is connected, and P poles be connected with the colelctor electrode of audion VT3, N poles and polarity
The negative pole of electric capacity C4 is collectively forming the diode D2 compositions of the outfan of IGCT overvoltage adjustment circuit；The unidirectional thyristor VS
Adjustable side be connected with the adjustable side of adjustable resistance R2, its negative electrode is also connected with the cathode output end of diode rectifier U；
The negative pole of the polar capacitor C2 is also connected with the base stage of audion VT2；The negative pole of the polar capacitor C4 also with unidirectional crystalline substance
The negative electrode of brake tube VS is connected；The emitter stage of the audion VT3 is also connected with the cathode output end of diode rectifier U；
The Same Name of Ends of transformator T secondary inductance coils is connected with one of input of diode rectifier U, its secondary electricity
The non-same polarity of sense coil is connected with another input of diode rectifier U；The transformator T former limit inductance coils
Same Name of Ends is collectively forming the input of IGCT overvoltage adjustment circuit with non-same polarity.
To guarantee practical effect of the present utility model, the unidirectional thyristor VS then preferentially employs KP1A/400V
Type unidirectional thyristor is realizing；Simultaneously the transformator T then preferentially employs 10KVS9 series voltage stabilized transformers to realize.
This utility model compared with prior art, with advantages below and beneficial effect：
This utility model can suppress to the instant high-voltage of input voltage, and this utility model can also be to input
High voltage is adjusted, it is ensured that the stability of output voltage and electric current, makes the ozone UV of Burdick lamp air deodorization depurator purple
Outside line lamp is not affected by the high voltage and electric current that are input into, so as to improve the effect of this utility model overvoltage adjustment, can be effective
Protected effect of the raising to ozone UV Burdick lamps, effectively extend the service life of ozone UV Burdick lamps.
Description of the drawings
Fig. 1 is integrated circuit structural representation of the present utility model.
Specific embodiment
This utility model is described in further detail with reference to embodiment and its accompanying drawing, but reality of the present utility model
Apply mode not limited to this.
As shown in figure 1, this utility model is mainly by transformator T, diode rectifier U, audion VT1, audion VT2,
Audion VT3, audion VT4, unidirectional thyristor VS, critesistor RT, resistance R1, resistance R2, resistance R3, resistance R4, resistance
R5, resistance R6, resistance R7, resistance R8, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, Zener diode D1, and
Diode D2 is constituted.
To guarantee practical effect of the present utility model, the unidirectional thyristor VS then preferentially employs KP1A/400V
Type unidirectional thyristor is realizing；Simultaneously the transformator T then preferentially employs 10KVS9 series voltage stabilized transformers to realize；It is described
Audion VT1～4 are 3DG6 audions；The diode rectifier U is 4 1N4007 diodes compositions；The temperature-sensitive electricity
Resistance RT is 270k Ω overcurrent protection PTC thermistors；The resistance of resistance R1 is 5.1k Ω, and the Standard resistance range of adjustable resistance R2 is
The resistance of 3～5k Ω, resistance R3, resistance R4 and resistance R8 is 10k Ω, and the Standard resistance range of adjustable resistance R5 is 1～3k Ω,
The resistance of resistance R6 and resistance R7 is 20k Ω, and the capacitance of polar capacitor C1 is the electric capacity of 50 μ F/16V, the appearance of polar capacitor C2
It is worth for 3.3 μ F/16V electric capacity, the capacitance of polar capacitor C3 is 330 μ F/25V electric capacity, and the capacitance of polar capacitor C4 is 0.47 μ F/
600V electric capacity, the capacitance of polar capacitor C5 is 20 μ F/450V electric capacity；The Zener diode D1 is 2CW114 Zener diodes,
Diode D2 is 2CP6C diodes.
During connection, the positive pole of polar capacitor C1 is connected with the cathode output end of diode rectifier U, negative pole and diode
The cathode output end of commutator U is grounded after being connected.One end of critesistor RT is connected with the positive pole of polar capacitor C1, another
End is connected with the anode of unidirectional thyristor VS.One end of resistance R1 is connected with the positive pole of polar capacitor C1, the other end and three
The colelctor electrode of pole pipe VT1 is connected.One end of adjustable resistance R2 is connected with the emitter stage of audion VT1, the other end and two poles
The cathode output end of pipe commutator U is connected.
Wherein, the positive pole of polar capacitor C2 is connected with the base stage of audion VT1, negative pole Jing after resistance R3 with unidirectional brilliant lock
The negative electrode of pipe VS is connected.The positive pole of polar capacitor C3 is connected Jing after resistance R4 with the emitter stage of audion VT3, negative pole and three
The base stage of pole pipe VT2 is connected.One end of adjustable resistance R5 is connected with the colelctor electrode of audion VT3, the other end and audion
The emitter stage of VT2 is connected.One end of resistance R6 is connected with the negative electrode of unidirectional thyristor VS, and the other end is with audion VT2's
Colelctor electrode is connected.
Meanwhile, the N poles of Zener diode D1 are connected with the adjustable side of adjustable resistance R5, P poles Jing after resistance R7 with three poles
The base stage of pipe VT4 is connected.The positive pole of polar capacitor C4 is connected with the P poles of Zener diode D1, negative pole Jing after resistance R8 with
The emitter stage of audion VT4 is connected.The positive pole of polar capacitor C5 is connected with the base stage of audion VT3, negative pole and audion
The colelctor electrode of VT4 is connected.The P poles of diode D2 are connected with the colelctor electrode of audion VT3, and N poles are negative with polar capacitor C4
Pole is collectively forming the outfan of IGCT overvoltage adjustment circuit and is connected with the power input of control system.
The adjustable side of the unidirectional thyristor VS is connected with the adjustable side of adjustable resistance R2, and its negative electrode is also whole with diode
The cathode output end of stream device U is connected；The negative pole of the polar capacitor C2 is also connected with the base stage of audion VT2；The pole
The negative pole of property electric capacity C4 is also connected with the negative electrode of unidirectional thyristor VS；The emitter stage of the audion VT3 is also whole with diode
The cathode output end of stream device U is connected；The Same Name of Ends of the transformator T secondary inductance coils is with diode rectifier U wherein
One input is connected, and the non-same polarity of its secondary inductance coil is connected with another input of diode rectifier U；
The input that the Same Name of Ends of the transformator T former limit inductance coils is collectively forming IGCT overvoltage adjustment circuit with non-same polarity is simultaneously
It is connected with civil power.
During work, this utility model can cut off load circuit when input direct voltage is higher than a certain value, effectively prevent
Ozone UV Burdick lamps are damaged by high pressure.The critesistor RT of the utility model, unidirectional thyristor VS, resistance R1, audion VT1
Voltage conversion circuit was formed with adjustable resistance R2, and polar capacitor C2, polar capacitor C3, resistance R3, resistance R4, adjustable resistance
R5, resistance R6 and audion VT2 define delay adjustment circuit, Zener diode D1 polar capacitor C4, polar capacitor C5, resistance
R7, resistance R8 and diode D2 define mu balanced circuit.When input civil power Jing transformators T and diode rectifier U and polarity
When the DC voltage of the decompression rectifier filter circuit output that electric capacity C1 is formed is higher than 30V, the unidirectional thyristor of voltage conversion circuit is crossed
VS will be triggered conducting, and critesistor RT crosses resistance value and becomes big, and audion VT1 conductings, high voltage Jing polar capacitors C2 was carried out
Stream, the negative pole of Jing polar capacitor C2 is transferred to delay circuit, audion VT2 conductings, resistance R3, resistance R4 adjustable resistances R5 and electricity
Resistance R6 forms bridge-type current limiter, and input voltage is circulated in bridge-type current limiter, makes high-tension intensity with the damage of electric current
Consumption is lowered, and as the benchmark job voltage 18V of high voltage drop to ozone UV Burdick lamps, audion VT2 disconnects, and voltage Jing can
The scalable end of tune resistance R5 is transferred to the steady of the Zener diode D1 and resistance R7 and polar capacitor C4 formation of mu balanced circuit
Depressor, the manostat carries out voltage stabilizing output to input terminal voltage, and audion VT3 and audion VT4 must be conducted, switching diode
D2 must be conducted, and now, the IGCT overvoltage adjustment circuit is that the stable 18V standards that provide of steady ozone UV Burdick lamps work electric
Pressure.
This utility model will not carry out direct power-off in high input voltage, but pass through voltage conversion circuit and time delay
Adjustment circuit and mu balanced circuit combine, and high voltage can be adjusted, output ozone UV Burdick lamps after current limliting and voltage stabilizing
Required reference voltage, so as to improve the effect of this utility model overvoltage adjustment, can effectively improve to ozone UV ultraviolet
The protected effect of lamp, moreover it is possible to make ozone UV Burdick lamps keep stable working condition when input voltage is too high, while can have
The service life for extending ozone UV Burdick lamps of effect.
According to above-described embodiment, you can realize this utility model well.
Claims (3)
1. a kind of ozone UV Burdick lamps control system IGCT overvoltage adjustment circuit, it is characterised in that main by transformator
T, diode rectifier U, audion VT1, audion VT2, audion VT3, audion VT4, unidirectional thyristor VS, positive pole and two
The pole being grounded after the cathode output end of pole pipe commutator U is connected, negative pole is connected with the cathode output end of diode rectifier U
Property electric capacity C1, one end is connected with the positive pole of polar capacitor C1, the temperature-sensitive that the other end is connected with the anode of unidirectional thyristor VS
Resistance RT, the resistance R1 that one end is connected with the positive pole of polar capacitor C1, the other end is connected with the colelctor electrode of audion VT1,
One end is connected with the emitter stage of audion VT1, the adjustable electric that the other end is connected with the cathode output end of diode rectifier U
Resistance R2, positive pole is connected with the base stage of audion VT1, the pole that negative pole is connected Jing after resistance R3 with the negative electrode of unidirectional thyristor VS
Property electric capacity C2, positive pole is connected Jing after resistance R4 with the emitter stage of audion VT3, negative pole is connected with the base stage of audion VT2
Polar capacitor C3, one end is connected with the colelctor electrode of audion VT3, the other end is connected with the emitter stage of audion VT2
Adjustable resistance R5, one end is connected with the negative electrode of unidirectional thyristor VS, the electricity that the other end is connected with the colelctor electrode of audion VT2
Resistance R6, N poles are connected with the adjustable side of adjustable resistance R5, the voltage stabilizing that P poles are connected Jing after resistance R7 with the base stage of audion VT4
Diode D1, positive pole is connected with the P poles of Zener diode D1, negative pole is connected Jing after resistance R8 with the emitter stage of audion VT4
The polar capacitor C4 for connecing, positive pole is connected with the base stage of audion VT3, the pole that negative pole is connected with the colelctor electrode of audion VT4
Property electric capacity C5, and P poles are connected with the colelctor electrode of audion VT3, the negative pole of N poles and polar capacitor C4 is collectively forming IGCT
The diode D2 compositions of the outfan of over-pressed adjustment circuit；The adjustable side of the unidirectional thyristor VS and the regulation of adjustable resistance R2
End is connected, its negative electrode is also connected with the cathode output end of diode rectifier U；The negative pole of the polar capacitor C2 is also with three
The base stage of pole pipe VT2 is connected；The negative pole of the polar capacitor C4 is also connected with the negative electrode of unidirectional thyristor VS；Three pole
The emitter stage of pipe VT3 is also connected with the cathode output end of diode rectifier U；The transformator T secondary inductance coils it is same
Name end is connected with one of input of diode rectifier U, the non-same polarity of its secondary inductance coil and diode are whole
Another input of stream device U is connected；The Same Name of Ends of the transformator T former limit inductance coils is collectively forming crystalline substance with non-same polarity
The input of brake tube overvoltage adjustment circuit.
2. a kind of ozone UV Burdick lamps control system according to claim 1 IGCT overvoltage adjustment circuit, it is special
Levy and be, the unidirectional thyristor VS is the unidirectional crystalline substance lock of KP1A/400V types.
3. a kind of ozone UV Burdick lamps control system according to claim 2 IGCT overvoltage adjustment circuit, it is special
Levy and be, the transformator T is 10KVS9 series voltage stabilized transformers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621069171.0U CN206136424U (en) | 2016-09-21 | 2016-09-21 | Ozone is thyristor excessive pressure regulator circuit for UV ultraviolet lamp control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621069171.0U CN206136424U (en) | 2016-09-21 | 2016-09-21 | Ozone is thyristor excessive pressure regulator circuit for UV ultraviolet lamp control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206136424U true CN206136424U (en) | 2017-04-26 |
Family
ID=58569565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621069171.0U Active CN206136424U (en) | 2016-09-21 | 2016-09-21 | Ozone is thyristor excessive pressure regulator circuit for UV ultraviolet lamp control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206136424U (en) |
-
2016
- 2016-09-21 CN CN201621069171.0U patent/CN206136424U/en active Active
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