CN208856924U - A kind of water bar filter core intelligent monitoring and controlling device - Google Patents

Abstract

The utility model discloses a kind of water bar filter core intelligent monitoring and controlling devices, belong to Water warfare product scope, solve the problems, such as user in the use of water bar can not learn at the first time pot life of filter core to, its key points of the technical solution are that: include: time set, is coupled to power supply unit and exports timing signal；Control device is coupled to time set to receive timing signal and export control signal；First instruction device is coupled to control device to receive control signal and in response to control signal to realize instruction；Second instruction device is coupled to control device to receive control signal and in response to control signal to realize instruction；Timing time is preset in time set, timing time terminates, and the first instruction device, the second instruction device are indicated；A kind of water bar filter core intelligent monitoring and controlling device of the utility model replaces water bar filter core convenient for user once the pot life for reaching filter core indicates first time in time.

Description

A kind of water bar filter core intelligent monitoring and controlling device

Technical field

The utility model belongs to Water warfare product scope, in particular to a kind of water bar filter core intelligent monitoring and controlling device.

Background technique

Industrialized development and the improvement of people's living standards, the pollution that water resource receives is increasingly severe, and people are to water The quality of resource is also increasingly paid attention to.For this purpose, more and more water treatment technologies spread to normal domestic field, corresponding water is net Change product also to be promoted therewith.

Application publication number be CN107915362A Chinese patent, a kind of novel water bar system, including heating unit and Water purification unit, the heating unit are connect by pipeline with the water purification unit, and the water purification unit includes the be sequentially connected in series One fore filter, the second fore filter, third fore filter, and the first fore filter, the second fore filter and Third fore filter is the filter core of different materials composition.

The service life of filter core has a specified time in above-mentioned patent, when filter core reaches the pot life, if not in time It is replaced, the purifying water effect of water purification unit will be reduced.But in the use process of water bar, user often can not be at the first time It learns that the pot life of filter core has arrived, therefore has improved space.

Utility model content

The purpose of the utility model is to provide a kind of water bar filter core intelligent monitoring and controlling devices, once reach the pot life of filter core It will indicate at the first time, replace water bar filter core in time convenient for user.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of water bar filter core intelligent monitoring and controlling device, comprising:

Time set is coupled to power supply unit and and exports timing signal；

Control device is coupled to the time set to receive timing signal and export control signal；

First instruction device is coupled to the control device to receive control signal and refer in response to control signal to realize Show；

Second instruction device is coupled to the control device to receive control signal and refer in response to control signal to realize Show；

It is preset with timing time in the time set, at the end of timing time, first instruction device, described Two instruction devices are indicated；Otherwise first instruction device, second instruction device do not indicate.

Using the above scheme, time set carries out timing using the time to filter core, once the pot life of filter core is reached, In conjunction with first control device, the first instruction device is indicated, replaces water bar filter core in time convenient for user；

Second instruction device, once reaching the pot life of filter core, the second instruction device is indicated, the first finger is matched with Showing device, to ensure to indicate in place user.

Preferably, water bar filter check device further include:

Following device is coupled to the control device to receive control signal and export and follow signal to first instruction Device and second instruction device, first instruction device and second instruction device reception follow signal and in response to Signal is followed to realize instruction.

Using the above scheme, the signal that follows of following device output is essentially identical to the control signal of input, and follows dress Input impedance height is set, and output impedance is low, improves carrying load ability.

Preferably, the time set includes:

Timing unit is coupled to power supply device and exports timing signal to the control device；

Adjustment portion is coupled to the timing unit for adjusting the time of timing unit institute timing.

Using the above scheme, the time of timing unit institute timing represents the pot life of filter core, and adjustment portion is for adjusting timing The timing time (namely pot life of filter core) in portion, so that the pot life of filter core can be adjusted according to specific environment.

Preferably, the time set further include:

Trigger unit is coupled to power supply device repid discharge to promote the timing unit quick start.

Using the above scheme, once time set start, trigger unit repid discharge get started timing (namely filter core fall Timing starts counting).

Preferably, the control device includes:

Trigger circuit is coupled to the timing unit to receive timing signal and export trigger signal；

Control circuit is coupled to the trigger circuit to receive trigger signal and output control signals to and described follow dress It sets.

Using the above scheme, when timing unit timing terminates, trigger circuit receives the timing signal of high level, leads at once It is logical, while cooperating the setting of control circuit, the first instruction device and the second instruction device, high-efficient, practicability will be directly controlled By force.

Preferably, the control device further include:

First protection circuit, is coupled to the control circuit and for protecting the control circuit.

Using the above scheme, control circuit namely electromagnetic relay can generate the reversed electronic of very big voltage when power is off Gesture, the first protection circuit is protected as afterflow to be used, and is absorbed the self induction voltage of electromagnetic relay coil, is protected electromagnetic relay, It is practical.

Preferably, first instruction device is sound instruction.

Using the above scheme, sound instruction gives user with instruction acoustically, and sound instruction is without dead zone, instruction effect Fruit is good, in order to which user replaces water bar filter core in time.

Preferably, second instruction device is lamplight pointing, second instruction device includes:

Indicating circuit, be coupled to the following device with receive follow signal and in response to following signal with realize instruction, And it is made of light emitting diode；

Second protection circuit, is coupled to the indicating circuit for protecting the indicating circuit.

Using the above scheme, lamplight pointing visually indicates user, while sound instruction raising being cooperated to refer to Show effect；

Since the electric current that light emitting diode is allowed to flow through is smaller, the second protection circuit is depressured, and then avoids flowing through The electric current of light emitting diode excessive the problem of burning light emitting diode.

Preferably, first instruction device further include:

First eliminates circuit, is coupled to the following device for eliminating the first of sound instruction and eliminates circuit.

Using the above scheme, when user has learnt pot life of filter core then, first eliminates the setting of circuit just Eliminate the instruction work of the first instruction device at the first time in user.

Preferably, second instruction device further include:

Second eliminates circuit, is coupled to the following device for eliminating lamplight pointing.

Using the above scheme, when user has learnt pot life of filter core then, second eliminates the setting of circuit just Eliminate the instruction work of the second instruction device at the first time in user.

In conclusion the utility model has the following beneficial effects:

1, time set carries out timing using the time to filter core, once the pot life of filter core is reached, in conjunction with the first control Device processed, the first instruction device are indicated, replace water bar filter core in time convenient for user；

2, the second instruction device, once reaching the pot life of filter core, the second instruction device is indicated, is matched with first Instruction device, to ensure to indicate in place user.

Detailed description of the invention

Fig. 1 is the circuit diagram of time set in the present embodiment；

Fig. 2 is the circuit diagram of control device and following device in the present embodiment；

Fig. 3 is the circuit diagram of the first instruction device and the second instruction device in the present embodiment.

In figure: 1, time set；11, timing unit；12, adjustment portion；13, trigger unit；2, control device；21, trigger circuit； 22, control circuit；23, the first protection circuit；3, the first instruction device；31, first circuit is eliminated；4, the second instruction device；41, Indicating circuit；42, the second protection circuit；43, second circuit is eliminated；5, following device.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing 1-3.

As shown in Figure 1, Figure 2, Figure 3 shows, a kind of water bar filter core intelligent monitoring and controlling device disclosed in the present embodiment, including time set (1), control device (2), the first instruction device (3), the second instruction device (4), following device (5).

As shown in Figure 1, time set (1) is connect with power supply unit, power supply unit is power supply U in the present embodiment, and power supply U Normal open switch S1 is connected between time set (1)；When normal open switch S1 closure, power supply U is just time set (1) power supply Namely time set (1) is just started to work.

As shown in Figure 1, time set (1) includes timing unit (11), adjustment portion (12), trigger unit (13).Timing unit (11) For 555 timer U1；Adjustment portion (12) includes slide rheostat RP1, capacitor C1；Trigger unit (13) is diode D1.

As shown in Figure 1, the timing time of timing unit (11) is 6 months in the present embodiment.1 foot and timer of timer U1 5 feet of U1 are connect with ground GND, and are in series with capacitor C2 between 5 feet of timer U1 and ground GND connection；2 feet of timer U1 It is connected to node b with 6 feet of timer U1, and one end of node b is connected to ground GND, between 2 feet and ground GND of timer U1 It is in series with capacitor C1；The other end of node b connects with the main control end of one end of slide rheostat RP1, slide rheostat RP1 respectively It connects, the connection of the anode of diode D1；4 feet of timer U1 and 8 feet of timer U1 are another with slide rheostat RP1 respectively End, diode D1 cathode be connected to node a, the other end of node a is connect with one end of normal open switch S1, normal open switch S1's The other end is connect with power supply U；The input terminal of the model 74HC04 of phase inverter A1, phase inverter A1 and the output end 3 of timer U1 Foot connection.

As shown in Fig. 2, control device (2) includes trigger circuit (21), control circuit (22), the first protection circuit (23). Trigger circuit (21) includes triode Q1 and resistance R1, and triode Q1 is the triode and model 2SC3998 of NPN type；Control Circuit (22) processed is relay KA1, and the model hh52p of relay KA1；First protection circuit (23) is diode D2.

As shown in Fig. 2, the output end of phase inverter A1 is connect with one end of resistance R1, the other end and triode Q1 of resistance R1 Base stage connection, the emitter of triode Q1 with GND connect.One end of relay KA1 respectively with the collector of triode Q1, The anode of diode D2 connects, and the other end of relay KA1 is connect with the cathode of power supply VCC, diode D2 respectively.

When normal open switch S1 is closed, timer U1 starts timing, once the pot life of filter core is reached, phase inverter A1 output The signal of high level, triode Q1 conducting；Otherwise triode Q1 is not turned on.

As shown in Fig. 2, following device (5) is voltage follower B1, model LM324P.The same phase of voltage follower B1 Input terminal is connect with the output end of voltage follower B1, the inverting input terminal of voltage follower B1 respectively with one end of resistance R2, One end of the normally opened contact KA1-1 of relay KA1 connects, and the other end of resistance R2 is connect with ground GND, and relay KA1's is normally opened The other end of contact KA1-1 is connect with power supply VCC.

As shown in figure 3, first eliminates circuit (31) as normally closed switch SW1；Second eliminates circuit (43) as normally closed switch SW2.First instruction device (3) and the second instruction device (4) are in parallel, and the second instruction device (4) includes indicating circuit (41), second It protects circuit (42)；First instruction device (3) is loudspeaker BL.

As shown in figure 3, one end of normally closed switch SW1 is connect with one end of resistance R3, the other end and electricity of normally closed switch SW1 The output end connection of follower B1 is pressed, the other end of resistance R3 and the anode of Light-emitting diode LED connect, Light-emitting diode LED Cathode with ground GND connect；The output with one end of normally closed switch SW1, voltage follower B1 respectively of one end of normally closed switch SW2 End connection, the other end of normally closed switch SW2 are connect with one end of loudspeaker BL, and the other end of loudspeaker BL is connect with ground GND.

The course of work:

When normal open switch S1 is closed, timer U1 starts timing, once the pot life of filter core is reached, phase inverter A1 output The signal of high level, triode Q1 conducting, relay KA1 obtain electric, the normally opened contact KA1-1 of relay KA1 closure, loudspeaker and Light-emitting diode LED works and is indicated.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (10)

1. a kind of water bar filter core intelligent monitoring and controlling device, it is characterized in that: including:

Time set (1) is coupled to power supply unit and and exports timing signal；

Control device (2) is coupled to the time set (1) to receive timing signal and export control signal；

First instruction device (3) is coupled to the control device (2) to receive control signal and in response to control signal to realize Instruction；

Second instruction device (4) is coupled to the control device (2) to receive control signal and in response to control signal to realize Instruction；

It is preset with timing time in the time set (1), it is first instruction device (3), described at the end of timing time Second instruction device (4) is indicated；Otherwise first instruction device (3), second instruction device (4) do not refer to Show.

2. a kind of water bar filter core intelligent monitoring and controlling device according to claim 1, it is characterized in that: further include:

Following device (5) is coupled to the control device (2) to receive control signal and export and follow signal to first finger Showing device (3) and second instruction device (4), first instruction device (3) and second instruction device (4) receive with With signal and in response to following signal to realize instruction.

3. a kind of water bar filter core intelligent monitoring and controlling device according to claim 2, it is characterized in that: the time set (1) wraps It includes:

Timing unit (11) is coupled to power supply device and exports timing signal to the control device (2)；

Adjustment portion (12) is coupled to the timing unit (11) for adjusting the time of the timing unit (11) institute timing.

4. a kind of water bar filter core intelligent monitoring and controlling device according to claim 3, it is characterized in that: the time set (1) is also Include:

Trigger unit (13) is coupled to power supply device repid discharge to promote the timing unit (11) quick start.

5. a kind of water bar filter core intelligent monitoring and controlling device according to claim 3, it is characterized in that: the control device (2) wraps It includes:

Trigger circuit (21) is coupled to the timing unit (11) to receive timing signal and export trigger signal；

Control circuit (22) is coupled to the trigger circuit (21) to receive trigger signal and output control signals to described follow Device (5).

6. a kind of water bar filter core intelligent monitoring and controlling device according to claim 5, it is characterized in that: the control device (2) is also Include:

First protection circuit (23) is coupled to the control circuit (22) and for protecting the control circuit (22).

7. a kind of water bar filter core intelligent monitoring and controlling device according to claim 2, it is characterized in that: first instruction device It (3) is sound instruction.

8. a kind of water bar filter core intelligent monitoring and controlling device according to claim 2, it is characterized in that: second instruction device It (4) is lamplight pointing, second instruction device (4) includes:

Indicating circuit (41) is coupled to the following device (5) to receive and follows signal and in response to following signal to refer to realize Show, and is made of light emitting diode；

Second protection circuit (42) is coupled to the indicating circuit (41) for protecting the indicating circuit (41).

9. a kind of water bar filter core intelligent monitoring and controlling device according to claim 7, it is characterized in that: first instruction device (3) further include:

First eliminates circuit (31), is coupled to the following device (5) for eliminating the first of sound instruction and eliminates circuit (31).

10. a kind of water bar filter core intelligent monitoring and controlling device according to claim 8, it is characterized in that: second instruction device (4) further include:

Second eliminates circuit (43), is coupled to the following device (5) for eliminating lamplight pointing.