CN206602699U - Electric ballast with UV intensity detections - Google Patents
Electric ballast with UV intensity detections Download PDFInfo
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- CN206602699U CN206602699U CN201720147975.6U CN201720147975U CN206602699U CN 206602699 U CN206602699 U CN 206602699U CN 201720147975 U CN201720147975 U CN 201720147975U CN 206602699 U CN206602699 U CN 206602699U
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Abstract
Electric ballast with UV intensity detections, including the UV lamp sterilized for water purification, in addition to UV sensors, with being arranged in parallel for the UV, when UV lamp starts, the UV sensors obtain electric and gather current UV intensity to export sampled voltage；Reference cell, for output reference voltage；Comparing unit, is coupled to UV sensors and reference cell, and benchmark voltage is compared with sampled voltage, when sampled voltage is less than reference voltage, the comparing unit output alarm signal；Alarm unit, comparing unit is coupled to, is worked in response to the alarm signal, the output alarm signal when sampled voltage is less than reference voltage, it is not ideal, it is necessary to take measures that the alarm unit obtains the electric bactericidal effect to remind this UV lamp of staff in response to alarm signal.
Description
Technical field
The utility model is related to water purifier field, more particularly to a kind of electric ballast of band UV intensity detections.
Background technology
UV lamp is the abbreviation of quartz burner, and general UV lamp is mainly used in sterilizing.And UV germicidal applications are in family expenses
In water purifier industry, because fluorescent tube has life-span limitation, the using effect of fluorescent tube is with decrease over time, when being attenuated to certain journey
When spending, the bactericidal effect of the UV bactericidal lamp is just insufficient for normally using.
Utility model content
The purpose of this utility model is to provide a kind of electric ballast of band UV intensity detections, has when UV lamp works,
Detect the effect of its UV intensity.
Above-mentioned purpose of the present utility model technical scheme is that：
Electric ballast with UV intensity detections, including the UV lamp sterilized for water purification, in addition to
UV sensors, with being arranged in parallel for the UV, when UV lamp starts, the UV sensors are obtained electric and gathered currently
UV intensity is to export sampled voltage；
Reference cell, for output reference voltage；
Comparing unit, is coupled to UV sensors and reference cell, and benchmark voltage is compared with sampled voltage, when sampling electricity
When pressure is less than reference voltage, the comparing unit output alarm signal；
Alarm unit, is coupled to comparing unit, is worked in response to the alarm signal.
By using above-mentioned technical proposal, UV sensors are called UV sensor, are to utilize light-sensitive element by ultraviolet
Signal is converted to the sensor of the C-V characteristic of electric signal photovoltaic detector, and its mode of operation is generally divided into two classes：Photovoltaic mould
Formula and guided optical mode, current uitraviolet intensity is detected using UV sensors and the electricity of the sampling under present ultraviolet intensity is exported
Pressure, reference power supply is used to provide a reference voltage, and comparing unit is used to compare sampled voltage and reference voltage, when sampled voltage is small
Output alarm signal when reference voltage, the alarm unit obtains electric to remind this UV lamp of staff in response to alarm signal
Bactericidal effect is not ideal, it is necessary to take measures.
Improved as of the present utility model, the reference cell includes start key, when start key starts, the benchmark list
Member exports 60 percent the first reference voltage of output of UV intensity according to current UV sensors, defeated according to current UV sensors
Go out 50 percent the second reference voltage of output of UV intensity.
By using above-mentioned technical proposal, due to the general uitraviolet intensity highest in first use of UV lamp, now start
Start key, makes reference cell export 60 percent the first reference voltage of output of the uitraviolet intensity currently collected, output
50 percent the first reference voltage of output of the uitraviolet intensity currently collected, because every kind of lamp or each manufacturer production go out
The species of the lamp come is different, so the service life or use quality of lamp are different, and also difference the need for client, so,
Reference voltage is obtained in this way, makes the sampling of reference voltage more accurate.
Improved as of the present utility model, the comparing unit includes
First comparator, the input in the same direction of the first comparator receives the first reference voltage, the first comparator
Reverse input end coupling UV sensors be used to receive sampled voltage, the output end coupling alarm unit of the first comparator；
Second comparator, the input in the same direction of second comparator receives the second reference voltage, second comparator
Reverse input end coupling UV sensors be used to receive sampled voltage, the output end coupling alarm unit of second comparator.
By using above-mentioned technical proposal, because UV lamp is when purified water, there is impurity in water, use for a long time
UV lamp can make impurity absorption in UV lamp, to influence the uitraviolet intensity that UV lamp is exported, so comparing unit is provided with two ratios
Compared with device, first comparator and the second comparator are respectively used to comparator sampled voltage, the first reference voltage and the second benchmark electricity
Pressure, when sampled voltage is more than the first reference voltage, now, first comparator output alarm signal, when user of service is reported
During the prompting of alert unit, the surface of UV lamp can be wiped, so that impurity is removed, to increase the bactericidal effect of UV lamp, when sampling electricity
When pressure is more than the second reference voltage, UV bactericidal lamp severe overweight is represented, now, output alarm signal is reminded by alarm unit
User.
Improved as of the present utility model, normally closed switch is in series between the first comparator and alarm unit.
By using above-mentioned technical proposal, because the alarm signal that first comparator is exported can have quilt on the fluorescent tube of UV lamp
The situation that impurity is covered with a, so normally closed switch of being connected between first comparator and alarm unit, is prevented in cleaning fluorescent tube mistake
Cheng Zhong, alarm unit is persistently alarmed, and wastes electric energy.
Improved as of the present utility model, the alarm unit includes indicator lamp, the indicator lamp receives alarm signal
Shi Faguang.
By using above-mentioned technical proposal, remind user's UV lamp abnormal by way of light warning, it is adaptable to noisy
Environment in.
Improved as of the present utility model, the alarm unit also includes being arranged in parallel to obtain buzzer with the indicator lamp.
By using above-mentioned technical proposal, because light warning has significant limitation, so being set in indicator lamp parallel connection
A buzzer is put, reminds staff's UV lamp abnormal by way of sound and light are with alarm, makes warning effect more preferably.
Improved as of the present utility model, the UV sensors are fixedly installed on the UV lamp.
By using above-mentioned technical proposal, UV sensors are fixedly installed in UV lamp, the purple for detecting UV sensors
Outer line strength is more accurate.
In summary, the utility model has the advantages that：UV sensors are called UV sensor, are to utilize light
Quick element is converted to ultraviolet signal the sensor of the C-V characteristic of electric signal photovoltaic detector, and its mode of operation is generally divided
For two classes：Photovoltaic mode and guided optical mode, current uitraviolet intensity is detected using UV sensors and present ultraviolet is exported
Sampled voltage under intensity, reference power supply is used to provide a reference voltage, and comparing unit is used to compare sampled voltage and benchmark electricity
Pressure, the output alarm signal when sampled voltage is less than reference voltage, alarm unit obtains electric to remind work in response to alarm signal
The bactericidal effect for making personnel this UV lamp is not ideal, it is necessary to take measures.
Brief description of the drawings
Fig. 1 is UV sensors and reference cell connection circuit figure；
Fig. 2 is comparing unit and alarm unit connection circuit figure.
In figure, 1, reference cell；2nd, comparing unit；3rd, alarm unit.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
It is shown referring to Figures 1 and 2, the electric ballast with UV intensity detections include UV lamp, UV sensors, reference cell 1,
Comparing unit 2 and alarm unit 3, wherein, UV lamp is used for water disinfecting, because UV lamp is limited by service life, so
With using for a long time, its bactericidal effect can gradually weaken；Shown in reference picture 1, UV sensors are called UV sensor, are
Ultraviolet signal is converted to the sensor of the C-V characteristic of electric signal photovoltaic detector using light-sensitive element, sensed using the UV
Device is arranged in parallel with UV lamp, allows it with UV lamp with opening with breaking, the UV sensors are fixedly installed in UV lamp；Reference cell 1
For providing reference voltage, the reference cell 1 connects the output end of UV sensors, and is in series with start key between UV sensors
K1, when start key K1 starts, resistance R1, R2, R3 obtain electric, using electric resistance partial pressure principle, the node for coupling resistance R1 and R2
Export the first reference voltage V ref1, resistance R2 and resistance R3 and export the second reference voltage V ref2, pass through latch lockout first
Reference voltage V ref1 and the second reference voltage V ref2, the resistance R1+R2 resistance are equal to R3 resistance, and it is sampling to make Vref2
The 50% of voltage, and resistance R1/（R2+R3）For 2/3, make that Vref1 is sampled voltage 60%, so setting makes reference voltage to take
Sample is more accurate, in order that the sampling of reference voltage is further accurate, so start key K1 typically can use UV lamp in first time
Shi Qidong；Shown in reference picture 2, comparing unit 2 includes first comparator and the second comparator being arranged in parallel, wherein, the first ratio
Input in the same direction compared with device receives the first reference voltage, and the reverse input end coupling UV sensors of first comparator are adopted for reception
Sample voltage, the output end coupling alarm unit 3 of first comparator, the input in the same direction of the second comparator receives the second benchmark electricity
Pressure, the reverse input end coupling UV sensors of the second comparator are used to receive sampled voltage, the output end coupling of the second comparator
Normally closed switch is in series between alarm unit 3, and the output end and alarm power supply of first comparator, due to when UV lamp is sterilized,
Impurity absorption can be there are in water on the outer surface of fluorescent tube, when sampled voltage is less than the first reference voltage V ref1, can be existed
The dirty situation of surface of the light tube, so disconnecting normally closed switch, wipes fluorescent tube, you can recovers the bactericidal effect of UV lamp, works as sampled voltage
During less than the second reference voltage V ref2, represent that the bactericidal effect of UV lamp is too low, can now continue output alarm signal；Alarm is single
Member 3 includes NPN triode and the indicator lamp and buzzer that are arranged in parallel, and NPN triode is herein as switching component, NPN tri-
The base stage of pole pipe couples the output end of comparing unit 2, and colelctor electrode coupling power supply is used to power to indicator lamp and buzzer when turning on,
Transmitting collection coupling indicator lamp and buzzer node in parallel, it is better with alarm alarm by acousto-optic.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (7)
1. the electric ballast with UV intensity detections, including the UV lamp sterilized for water purification, it is characterised in that：Also include
UV sensors, are arranged in parallel with the UV lamp, when UV lamp starts, and the UV sensors obtain electric and gather current ultraviolet
Intensity is to export sampled voltage；
Reference cell (1), for output reference voltage；
Comparing unit (2), is coupled to UV sensors and reference cell (1), and benchmark voltage is compared with sampled voltage, works as sampling
When voltage is less than reference voltage, comparing unit (2) output alarm signal；
Alarm unit (3), is coupled to comparing unit (2), is worked in response to the alarm signal.
2. the electric ballast of band UV intensity detections according to claim 1, it is characterised in that：The reference cell (1)
Including start key, when start key starts, the reference cell (1) exports the percent of UV intensity according to current UV sensors
60 the first reference voltages of output, 50 percent output the second benchmark electricity of UV intensity is exported according to current UV sensors
Pressure.
3. the electric ballast of band UV intensity detections according to claim 2, it is characterised in that：The comparing unit (2)
Including
First comparator, the input in the same direction of the first comparator receives the first reference voltage, the first comparator it is anti-
It is used to receive sampled voltage, the output end coupling alarm unit (3) of the first comparator to input coupling UV sensors；
Second comparator, the input in the same direction of second comparator receives the second reference voltage, second comparator it is anti-
It is used to receive sampled voltage, the output end coupling alarm unit (3) of second comparator to input coupling UV sensors.
4. the electric ballast of band UV intensity detections according to claim 3, it is characterised in that：The first comparator and
Alarm unit is in series with normally closed switch between (3).
5. the electric ballast of band UV intensity detections according to claim 1, it is characterised in that：The alarm unit (3)
Including indicator lamp, the indicator lamp receives luminous during alarm signal.
6. the electric ballast of band UV intensity detections according to claim 5, it is characterised in that：The alarm unit (3)
Also include being arranged in parallel to obtain buzzer with the indicator lamp.
7. the electric ballast of band UV intensity detections according to claim 1, it is characterised in that：The UV sensors are fixed
It is arranged at the UV lamp.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620643973 | 2016-06-24 | ||
| CN2016206439731 | 2016-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206602699U true CN206602699U (en) | 2017-10-31 |
Family
ID=60146715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720147975.6U Active CN206602699U (en) | 2016-06-24 | 2017-02-18 | Electric ballast with UV intensity detections |
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| Country | Link |
|---|---|
| CN (1) | CN206602699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609688A (en) * | 2018-02-28 | 2018-10-02 | 深圳市海司恩科技有限公司 | A kind of water sterilizing unit |
| CN109470358A (en) * | 2018-10-19 | 2019-03-15 | 袁宜秀 | A kind of disinfection efficacy of ultraviolet ray detection system and detection method |
-
2017
- 2017-02-18 CN CN201720147975.6U patent/CN206602699U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609688A (en) * | 2018-02-28 | 2018-10-02 | 深圳市海司恩科技有限公司 | A kind of water sterilizing unit |
| CN109470358A (en) * | 2018-10-19 | 2019-03-15 | 袁宜秀 | A kind of disinfection efficacy of ultraviolet ray detection system and detection method |
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