CN208443776U - Portable water quality detection device - Google Patents
Portable water quality detection device Download PDFInfo
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- CN208443776U CN208443776U CN201821122904.1U CN201821122904U CN208443776U CN 208443776 U CN208443776 U CN 208443776U CN 201821122904 U CN201821122904 U CN 201821122904U CN 208443776 U CN208443776 U CN 208443776U
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- drive integrated
- emitting diode
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Abstract
The utility model discloses a kind of Portable water quality detection devices, in the water quality detected needed for the T that pops one's head in is placed into, if water quality is excellent, impurity content inside its water is few, corresponding hydrolysis ion concentration is with regard to low, i.e. the conductivity of water is also low, and the resistance value of water is larger at this time, to which attenuation of the oscillation pulse signal after probe T is larger, the quantity for eventually leading to the light emitting diode lighted is few；If water quality is poor, the impurity content inside water is more, and corresponding hydrolysis ion concentration is just high, that is the conductivity of water is also higher, the resistance value of water is smaller at this time, so that attenuation of the oscillation pulse signal after probe T is smaller, the quantity for eventually leading to the light emitting diode lighted is more.The utility model can fast and accurately detect water quality, and user lights quantity and can know water quality situation in time according to light emitting diode.
Description
Technical field
The utility model relates to a kind of water quality detecting device, specifically a kind of Portable water quality detection device.
Background technique
With the continuous improvement of people's living standards, more and more people pay attention to own health, it is especially needed by human
Water, the quality of drinking water quality will directly affect people's health, therefore people are concerned about the detection of water quality very much.But current
Water quality detecting device is all made of professional sample examination and analysis and has the disadvantage in that price although precision is relatively high
It is higher, and volume is larger, it is mainly used for monitoring of the waterworks to water quality, is not too much suitble to family's answering in daily life
With.But since the water generated in waterworks is to work as some piping foundation or dimension by pipeline to each resident
After repairing, the tap water just flowed out in resident at this time can need restore after a certain period of time normal, still with more impurity
People do not know that when water quality could be restored, and be only capable of judging by rule of thumb；The case where can not fast and accurately judging water quality.
Summary of the invention
In view of the above-mentioned problems of the prior art, the utility model provides a kind of Portable water quality detection device, structure
Simply, easy to use, water quality can be fast and accurately detected, knows water quality situation in time convenient for user.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of Portable water quality detection device, packet
Shell, probe T, the luminous group of switch S1, LED and water quality detection circuit are included, probe T, the luminous group of switch S1 and LED are each attached to shell
Body surface face, water quality detection circuit are immobilized in the shell portion, and the luminous group of the LED is made of 1~LED6 of Light-emitting diode LED,
The water quality detection circuit include resistance R1~R11, potentiometer RP1, capacitor C1~C5, time-base integrated circuit IC1,
LED drive integrated circult IC2 and battery E, wherein resistance R1 connects between 2 feet and 7 feet of time-base integrated circuit IC1, resistance R2
It connects between 4 feet and 7 feet of time-base integrated circuit IC1, potentiometer RP1, probe T, capacitor C3 and resistance R3 are sequentially connected in series and are followed by
Between 3 feet of time-base integrated circuit IC1 and 1 foot of LED drive integrated circult IC2, resistance R4 is connect in LED drive integrated circult
Between 1 foot and 2 feet of IC2, resistance R5 is connect between 15 feet and 16 feet of LED drive integrated circult IC2, and resistance R6 connects in battery
Between the anode of E and 3 feet of LED drive integrated circult IC2, the anode of Light-emitting diode LED 1 meets LED drive integrated circult IC2
3 feet, Light-emitting diode LED 1 cathode ground connection, resistance R7 connect battery E anode and LED drive integrated circult IC2 4 feet
Between, the anode of Light-emitting diode LED 2 connects 4 feet of LED drive integrated circult IC2, and the cathode of Light-emitting diode LED 2 meets LED
14 feet of drive integrated circult IC2, resistance R8 connect between the anode of battery E and 5 feet of LED drive integrated circult IC2, shine
The anode of diode (LED) 3 connects 5 feet of LED drive integrated circult IC2, and the cathode of Light-emitting diode LED 3 connects the integrated electricity of LED driving
13 feet of road IC2, resistance R9 connect between the anode of battery E and 5 feet of LED drive integrated circult IC2, Light-emitting diode LED 4
Anode connect 5 feet of LED drive integrated circult IC2, the cathode of Light-emitting diode LED 4 connects the 12 of LED drive integrated circult IC2
Foot, resistance R10 connect between the anode of battery E and 6 feet of LED drive integrated circult IC2, and the anode of Light-emitting diode LED 5 connects
6 feet of LED drive integrated circult IC2, the cathode of Light-emitting diode LED 5 connect 11 feet of LED drive integrated circult IC2, resistance
R11 connects between the anode of battery E and 7 feet of LED drive integrated circult IC2, and the anode of Light-emitting diode LED 6 connects LED driving
7 feet of Integrated circuit IC 2, the cathode of Light-emitting diode LED 6 connect 10 feet of LED drive integrated circult IC2, the integrated electricity of LED driving
8 feet of road IC2 are grounded, and 9 feet connect the anode of battery E, and capacitor C1 connects between 6 feet and ground of time-base integrated circuit IC1, capacitor C2
It connects between 5 feet and ground of time-base integrated circuit IC1, capacitor C4 connects between 2 feet and ground of LED drive integrated circult IC2, electricity
Hold C5 to connect between 15 feet and ground of LED drive integrated circult IC2, the 1 foot ground connection of time-base integrated circuit IC1,2 feet and 6 foot phases
Even, 4 feet and 8 feet, which are connected, is followed by the anode of battery E, and battery E and switch S1 series connection are followed by 8 feet in LED drive integrated circult IC2
And 9 between foot.
Further, the model NE555 of the time-base integrated circuit IC1；The model of LED drive integrated circult IC2
TA7666P。
Further, the Light-emitting diode LED 1, LED2 and LED3 are green LED, Light-emitting diode LED 4
It is yellow light-emitting diode with LED5, Light-emitting diode LED 6 is red light emitting diodes.
Further, the battery E is powered using 9V.
Compared with prior art, the utility model is using shell, probe T, the luminous group of switch S1, LED and water quality detection electricity
Road combines mode, in the water quality detected needed for being placed by the T that will pop one's head in, the impurity content if water quality is excellent, inside water
Few, corresponding hydrolysis ion concentration is with regard to low, i.e. the conductivity of water is also low, and the resistance value of water is larger at this time, thus oscillating impulse
Attenuation of the signal after probe T is larger, and the quantity for eventually leading to the light emitting diode lighted is few；If water quality is poor,
Impurity content inside water is more, and corresponding hydrolysis ion concentration is just high, i.e. the conductivity of water is also higher, at this time the resistance value of water
It is smaller, so that attenuation of the oscillation pulse signal after probe T is smaller, eventually lead to the quantity for the light emitting diode lighted
It is more；The utility model can fast and accurately detect water quality, and user lights quantity and can know water in time according to light emitting diode
Matter situation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the circuit diagram of the utility model.
In figure: 1, shell, 2, switch S1,3, probe T, 4, the luminous group of LED.
Specific embodiment
The utility model is described in further detail below.
As shown in Figure 1 to Figure 2, the utility model includes shell 1, probe T3, the luminous group 4 of switch S12, LED and water quality inspection
Slowdown monitoring circuit, probe T3, the luminous group 4 of switch S12 and LED are each attached to 1 surface of shell, and water quality detection circuit is fixed in shell 1
Portion, the luminous group 4 of the LED are made of 1~LED6 of Light-emitting diode LED,
The water quality detection circuit include resistance R1~R11, potentiometer RP1, capacitor C1~C5, time-base integrated circuit IC1,
LED drive integrated circult IC2 and battery E, wherein resistance R1 connects between 2 feet and 7 feet of time-base integrated circuit IC1, resistance R2
It connects between 4 feet and 7 feet of time-base integrated circuit IC1, potentiometer RP1, probe T3, capacitor C3 and resistance R3 are sequentially connected in series and are followed by
Between 3 feet of time-base integrated circuit IC1 and 1 foot of LED drive integrated circult IC2, resistance R4 is connect in LED drive integrated circult
Between 1 foot and 2 feet of IC2, resistance R5 is connect between 15 feet and 16 feet of LED drive integrated circult IC2, and resistance R6 connects in battery
Between the anode of E and 3 feet of LED drive integrated circult IC2, the anode of Light-emitting diode LED 1 meets LED drive integrated circult IC2
3 feet, Light-emitting diode LED 1 cathode ground connection, resistance R7 connect battery E anode and LED drive integrated circult IC2 4 feet
Between, the anode of Light-emitting diode LED 2 connects 4 feet of LED drive integrated circult IC2, and the cathode of Light-emitting diode LED 2 meets LED
14 feet of drive integrated circult IC2, resistance R8 connect between the anode of battery E and 5 feet of LED drive integrated circult IC2, shine
The anode of diode (LED) 3 connects 5 feet of LED drive integrated circult IC2, and the cathode of Light-emitting diode LED 3 connects the integrated electricity of LED driving
13 feet of road IC2, resistance R9 connect between the anode of battery E and 5 feet of LED drive integrated circult IC2, Light-emitting diode LED 4
Anode connect 5 feet of LED drive integrated circult IC2, the cathode of Light-emitting diode LED 4 connects the 12 of LED drive integrated circult IC2
Foot, resistance R10 connect between the anode of battery E and 6 feet of LED drive integrated circult IC2, and the anode of Light-emitting diode LED 5 connects
6 feet of LED drive integrated circult IC2, the cathode of Light-emitting diode LED 5 connect 11 feet of LED drive integrated circult IC2, resistance
R11 connects between the anode of battery E and 7 feet of LED drive integrated circult IC2, and the anode of Light-emitting diode LED 6 connects LED driving
7 feet of Integrated circuit IC 2, the cathode of Light-emitting diode LED 6 connect 10 feet of LED drive integrated circult IC2, the integrated electricity of LED driving
8 feet of road IC2 are grounded, and 9 feet connect the anode of battery E, and capacitor C1 connects between 6 feet and ground of time-base integrated circuit IC1, capacitor C2
It connects between 5 feet and ground of time-base integrated circuit IC1, capacitor C4 connects between 2 feet and ground of LED drive integrated circult IC2, electricity
Hold C5 to connect between 15 feet and ground of LED drive integrated circult IC2, the 1 foot ground connection of time-base integrated circuit IC1,2 feet and 6 foot phases
Even, 4 feet and 8 feet, which are connected, is followed by the anode of battery E, and battery E and switch S12 series connection are followed by the 8 of LED drive integrated circult IC2
Between foot and 9 feet.
Further, the model NE555 of the time-base integrated circuit IC1；The model of LED drive integrated circult IC2
TA7666P。
Further, the Light-emitting diode LED 1, LED2 and LED3 are green LED, Light-emitting diode LED 4
It is yellow light-emitting diode with LED5, Light-emitting diode LED 6 is red light emitting diodes.Can conveniently it be made using different colours
User is visually observed that the water quality situation of current detection.
Further, the battery E is powered using 9V.
The size of each resistance, capacitor and potentiometer can be determined according to the case where required detection water quality in foregoing circuit, from
And when being adjusted to examination criteria water quality, the utility model is only lighted in Light-emitting diode LED 1 to LED3.
When carrying out water quality detection, first closure switch S12, time-base integrated circuit IC1 and resistance R1, R2, capacitor C1 composition
Multivibrator circuit, 3 feet of time-base integrated circuit IC1 persistently export oscillation pulse signal, and oscillation pulse signal is through the T3 that pops one's head in
It is transferred to 1 foot of LED drive integrated circult IC2, probe T3 is empty when not being put into water, between two probes for the T3 that pops one's head in
Gas, resistance value is very big between two probes at this time, therefore oscillation pulse signal can not be output to the 1 of LED drive integrated circult IC2
Foot not can be lit in group 4 so that LED shines, when probe T3 is carried out water quality detection into the water, two probes for the T3 that pops one's head in
Between for detection water quality；
If water quality is excellent, the impurity content inside water is few, and corresponding hydrolysis ion concentration is with regard to low, i.e. the conductivity of water
Also low, the resistance value of water is larger at this time, so that attenuation of the oscillation pulse signal after probe T3 is larger, after making decaying
Oscillation pulse signal adds to 1 foot of Integrated circuit IC 2, because input signal amplitude is relatively low, is in low level, can only light at this time luminous
1~LED3 of diode (LED), and 4~LED6 of Light-emitting diode LED not can be lit；
If water quality is poor, the impurity content inside water is more, and corresponding hydrolysis ion concentration is just high, i.e. the conductivity of water
Also higher, the resistance value of water is smaller at this time, so that attenuation of the oscillation pulse signal after probe T3 is smaller, after making decaying
Oscillation pulse signal add to 1 foot of LED drive integrated circult IC2, be in high level because input signal amplitude is higher, LED at this time
Drive integrated circult IC2 can not only light 1~LED3 of Light-emitting diode LED, but also can light 4~LED6 of Light-emitting diode LED
One or more of, the case where quantity specifically lighted is according to water quality, the more not good enough bright light emitting diode of water quality is more, therefore
User can light the case where quantity intuitively knows current detection water quality according to light emitting diode.
Claims (4)
1. a kind of Portable water quality detection device, which is characterized in that including shell, probe T, the luminous group of switch S1, LED and water quality
Detection circuit, probe T, the luminous group of switch S1 and LED are each attached to surface of shell, and water quality detection circuit is immobilized in the shell portion,
The luminous group of the LED is made of 1~LED6 of Light-emitting diode LED,
The water quality detection circuit includes resistance R1~R11, potentiometer RP1, capacitor C1~C5, time-base integrated circuit IC1, LED
Drive integrated circult IC2 and battery E, wherein resistance R1 connects between 2 feet and 7 feet of time-base integrated circuit IC1, and resistance R2 connects
Between 4 feet and 7 feet of time-base integrated circuit IC1, potentiometer RP1, probe T, capacitor C3 and resistance R3 be sequentially connected in series be followed by when
Between 3 feet of base Integrated circuit IC 1 and 1 foot of LED drive integrated circult IC2, resistance R4 is connect in LED drive integrated circult IC2
1 foot and 2 feet between, resistance R5 connects between 15 feet and 16 feet of LED drive integrated circult IC2, and resistance R6 connects battery E's
Between anode and 3 feet of LED drive integrated circult IC2, the anode of Light-emitting diode LED 1 connects the 3 of LED drive integrated circult IC2
Foot, Light-emitting diode LED 1 cathode ground connection, resistance R7 connect battery E anode and LED drive integrated circult IC2 4 feet it
Between, the anode of Light-emitting diode LED 2 connects 4 feet of LED drive integrated circult IC2, and the cathode of Light-emitting diode LED 2 connects LED drive
14 feet of dynamic Integrated circuit IC 2, resistance R8 connect between the anode of battery E and 5 feet of LED drive integrated circult IC2, and luminous two
The anode of pole pipe LED3 connects 5 feet of LED drive integrated circult IC2, and the cathode of Light-emitting diode LED 3 connects LED drive integrated circult
13 feet of IC2, resistance R9 connect between the anode of battery E and 5 feet of LED drive integrated circult IC2, Light-emitting diode LED 4
Anode connects 5 feet of LED drive integrated circult IC2, and the cathode of Light-emitting diode LED 4 connects 12 feet of LED drive integrated circult IC2,
Resistance R10 connects between the anode of battery E and 6 feet of LED drive integrated circult IC2, and the anode of Light-emitting diode LED 5 meets LED
6 feet of drive integrated circult IC2, the cathode of Light-emitting diode LED 5 connect 11 feet of LED drive integrated circult IC2, and resistance R11 connects
Between the anode of battery E and 7 feet of LED drive integrated circult IC2, it is integrated that the anode of Light-emitting diode LED 6 connects LED driving
7 feet of IC circuit 2, the cathode of Light-emitting diode LED 6 connect 10 feet of LED drive integrated circult IC2, LED drive integrated circult
8 feet of IC2 are grounded, and 9 feet connect the anode of battery E, and capacitor C1 connects between 6 feet and ground of time-base integrated circuit IC1, and capacitor C2 connects
Between 5 feet and ground of time-base integrated circuit IC1, capacitor C4 is connect between 2 feet and ground of LED drive integrated circult IC2, capacitor
C5 connects between 15 feet and ground of LED drive integrated circult IC2, and the 1 foot ground connection of time-base integrated circuit IC1,2 feet and 6 feet are connected,
4 feet and 8 feet, which are connected, is followed by the anode of battery E, and battery E and switch S1 series connection are followed by 8 feet and 9 in LED drive integrated circult IC2
Between foot.
2. a kind of Portable water quality detection device according to claim 1, which is characterized in that the time-base integrated circuit
The model NE555 of IC1；The model TA7666P of LED drive integrated circult IC2.
3. a kind of Portable water quality detection device according to claim 1, which is characterized in that the light emitting diode
LED1, LED2 and LED3 are green LED, and Light-emitting diode LED 4 and LED5 are yellow light-emitting diode, are shone
Diode (LED) 6 is red light emitting diodes.
4. a kind of Portable water quality detection device according to claim 1, which is characterized in that the battery E is supplied using 9V
Electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122904.1U CN208443776U (en) | 2018-07-16 | 2018-07-16 | Portable water quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122904.1U CN208443776U (en) | 2018-07-16 | 2018-07-16 | Portable water quality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208443776U true CN208443776U (en) | 2019-01-29 |
Family
ID=65086206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821122904.1U Expired - Fee Related CN208443776U (en) | 2018-07-16 | 2018-07-16 | Portable water quality detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208443776U (en) |
-
2018
- 2018-07-16 CN CN201821122904.1U patent/CN208443776U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190129 Termination date: 20190716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |