CN206771611U - A kind of humidifier - Google Patents

Abstract

The utility model discloses a kind of humidifier, solves user and easily running water is poured into humidifier by mistake, and contains chlorine atom in running water, and when running water as water smoke is blown into the problem of being polluted in air, its drip irrigation device is：Including humidifier body, also include being arranged inside humidifier body to detect the chlorine residue situation in liquid and export the chlorine residue detection means of chlorine residue detection signal, it is preset with benchmark value signal and is coupled to chlorine residue detection means to receive chlorine residue detection signal and chlorine residue detection signal and benchmark value signal are compared to the voltage comparator device of simultaneously output voltage comparison signal, voltage comparator device is coupled to receiving voltage comparison signal and in response to voltage comparison signal to open and close the control device of humidifier body, a kind of humidifier of the present utility model, it can realize in the case of having running water in humidifier without sprinkling, it effectively prevent humidifier and running water be sprayed to the external world, cause the pollution of external environment.

Description

A kind of humidifier

Technical field

A kind of household electrical appliance are the utility model is related to, more particularly to a kind of humidifier.

Background technology

With the improvement of living standards, requirement of the people to itself living environment improves constantly, the use of humidifier is more next More universal, demand is continuously increased.

Existing humidifier mainly adds appropriate moisture in humidifier, then will by the processing of humidifier in itself Moisture is excluded in the form of spraying to the external world, but user is added during moisture in humidifier due to being difficult to effectively reflect Other running water and pure water, cause user that easily running water is poured into humidifier by mistake, and contain chlorine atom in running water, When running water pollutes as water smoke is blown into air, also improved space.

Utility model content

The purpose of this utility model is to provide a kind of humidifier, can realize in the case of having running water in humidifier not Sprayed, effectively prevent humidifier and running water is sprayed to the external world, cause the pollution of external environment.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of humidifier, including humidifier body, in addition to be arranged inside humidifier body with more than detecting in liquid Chlorine situation and export the chlorine residue detection means of chlorine residue detection signal, be preset with benchmark value signal and be coupled to chlorine residue detection means with Receive chlorine residue detection signal and chlorine residue detection signal and benchmark value signal are compared to the voltage of simultaneously output voltage comparison signal Comparison means, voltage comparator device is coupled to receiving voltage comparison signal and in response to voltage comparison signal to open and close humidifier The control device of body；When the chlorine residue detection signal is more than benchmark value signal, now voltage comparator device driving control Device processed to close the work of humidifier body,

Using such scheme, chlorine residue inspection is carried out to solution added by humidifier body inside by chlorine residue detection means here Survey, and differentiate whether the solution is pure water according to remaining filter is how many to realize according to voltage comparator device accordingly, and control dress The setting put can be realized effectively to be opened and closed to humidifier, by above-mentioned setting it is possible to prevente effectively from air pollution.

Preferably, also include being arranged between chlorine residue detection means and voltage comparator device to amplify chlorine residue detection letter Number voltage amplification device.

Using such scheme, chlorine residue detection signal can effectively be amplified by the setting of voltage amplification device here, passed through Amplification chlorine residue detection signal can be reduced when chlorine residue detection signal is weaker by external influence.

Preferably, the voltage comparator device includes being used for the reference circuit of output reference value signal and is coupled to base Quasi- circuit and chlorine residue detection means are to receive benchmark value signal and chlorine residue detection signal and examine benchmark value signal and chlorine residue simultaneously Survey signal be compared and output voltage comparison signal to control device voltage comparator circuit.

Using such scheme, more than the benchmark value signal that is exported here by standard apparatus can be defined effectively in pure water Chlorine situation, and when the chlorine residue detection signal detected is more than benchmark value signal, running water is now may be considered, is passed through Voltage comparator circuit is effectively realized between running water and pure water and distinguished.

Preferably, also include being coupled to control device to receive control signal and prompt to realize in response to control signal Suggestion device.

Using such scheme, the prompting to user of service can be realized by the setting of suggestion device here, it is effectively convenient Whether the solution that user of service is quickly understood in now humidifier is running water.

Preferably, the suggestion device includes being coupled to control device to receive control signal and in response to control signal To realize the light prompt circuit of light prompt and be coupled to control device to receive control signal and in response to control signal To realize the auditory tone cues electric circuit of auditory tone cues.

Using such scheme, here light prompt circuit set can by display by way of be easy to use personnel Quickly realize, and the setting of corresponding auditory tone cues electric circuit can be realized when user of service is difficult to effectively observe Waiting can effectively be informed in user of service by the form of sound, the situation for avoiding user of service from not observing.

Preferably, also include being coupled to control device to receive control signal and in response to control signal with delay cutoff The delay cutoff portion of auditory tone cues electric circuit.

Using such scheme, can be realized in auditory tone cues electric circuit auditory tone cues one by the setting in delay cutoff portion here After the section time, auditory tone cues electric circuit can be automatically cut off, avoids prolonged auditory tone cues from impacting user of service.

Preferably, the humidifier body is internally provided with illuminating lamp.

Using such scheme, here by the setting of illuminating lamp can realize when user of service under dark situations by making With illuminating lamp, user of service can quickly realize the prompting to user of service by illuminating lamp.

In summary, the utility model has the advantages that：Here delay cutoff portion and corresponding sound are passed through The setting of cue circuit can both realize the prompting to staff, additionally it is possible to automatically disconnect and prolonging after when one end is prompted When cutting portion.

Brief description of the drawings

Fig. 1 is a kind of exploded perspective view of humidifier；

Fig. 2 is chlorine residue detection means, the circuit connection diagram of voltage amplification device；

Fig. 3 is voltage comparator device, suggestion device, the circuit connection diagram in delay cutoff portion.

In figure：1st, humidifier body；2nd, chlorine residue detection means；3rd, voltage comparator device；4th, control device；5th, voltage amplification Device；6th, reference circuit；7th, voltage comparator circuit；8th, suggestion device；9th, light prompt circuit；10th, auditory tone cues electric circuit；11、 Delay cutoff portion；12nd, illuminating lamp.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

A kind of humidifier disclosed in the present embodiment, including humidifier body 1, illumination is internally provided with humidifier body 1 Lamp 12, the setting of illuminating lamp 12 are mainly used in the illumination realized by illuminating lamp 12 in the case of dark in dark.

A kind of humidifier also includes being arranged inside humidifier body 1 to detect the chlorine residue situation in liquid and export chlorine residue The chlorine residue detection means 2 of detection signal, it is preset with benchmark value signal and is coupled to chlorine residue detection means 2 to receive chlorine residue detection letter Number and by chlorine residue detection signal and benchmark value signal be compared and output voltage comparison signal voltage comparator device 3, coupling In voltage comparator device 3 with receiving voltage comparison signal and in response to voltage comparison signal to open and close the control of humidifier body 1 Device 4；When the chlorine residue detection signal is more than benchmark value signal, now the drive dynamic control device 4 of voltage comparator device 3 with Close the work of humidifier body 1.

Chlorine residue detection means 2 is residual chlorine sensor, the model H7685 of the residual chlorine sensor, detection dress is detected in chlorine residue Put and voltage comparator device 3 between be provided with voltage amplification device 5, voltage amplification device 5 here is connected to including one end The resistance R2 of residual chlorine sensor, the resistance R3 of one end ground connection, one end are connected to resistance R3 slide rheostat RP1, anti-phase input End is connected to slide rheostat RP1 control terminal and normal phase input end is connected to resistance R2 voltage amplifier A1, and the voltage is put Big device A1 model AD620.

Voltage comparator device 3 include for output reference value signal reference circuit 6 and be coupled to reference circuit 6 and remaining Chlorine detection means 2 is to receive benchmark value signal and chlorine residue detection signal and carry out benchmark value signal and chlorine residue detection signal simultaneously Compare the voltage comparator circuit 7 of simultaneously output voltage comparison signal.

Reference circuit 6 include one end is connected to power supply VCC resistance R1, one end is connected to resistance R1 and the other end ground connection Slide rheostat RP2, voltage comparator circuit 7 are the output end and inverting input that normal phase input end is connected to voltage amplifier A1 It is connected to resistance R1 and slide rheostat RP2 voltage comparator A2, voltage comparator A2 model LM393.

Here control device 4 is that colelctor electrode is connected to power supply and base stage is connected to three poles of voltage comparator A2 output ends Pipe Q1, triode Q1 are NPN type and model S9014.

A kind of humidifier also includes being coupled to control device 4 to receive control signal and carry to realize in response to control signal The suggestion device 8 shown, suggestion device 8 here include being coupled to control device 4 to receive control signal and in response to control believe Number with realize the light prompt circuit 9 of light prompt and be coupled to control device 4 with receive control signal and in response to control Signal is to realize the auditory tone cues electric circuit 10 of auditory tone cues.

Here auditory tone cues electric circuit 10 is that one end is connected to triode Q1 emitter stages and the loudspeaker of other end ground connection BL1, light prompt circuit 9 here are connected to triode Q1 emitter stage and the light emitting diode D1 of minus earth for anode.

A kind of humidifier also includes being coupled to control device 4 to receive control signal and cut to be delayed in response to control signal The delay cutoff portion 11 of disconnected auditory tone cues electric circuit 10, delay cutoff portion 11 here are connected to triode Q1 emitter stage for one end And the time relay KT1, time relay KT1 model H3Y-2 of other end ground connection.

The specific course of work：

During normal use, the chlorine residue carried out first by residual chlorine sensor in solution is detected and exported corresponding Chlorine residue detection signal, then chlorine residue detection signal is amplified by voltage amplifier A1, and resistance R2, resistance R3 here And corresponding slide rheostat RP1 effectively sets the magnification ratio of chlorine residue detection signal.

Chlorine residue detection signal after voltage amplifier A1 amplifications is inputted to voltage comparator A2, passes through cunning here Dynamic slide rheostat can effectively change the voltage being carried on slide rheostat RP2.

When chlorine residue detection signal is more than benchmark value signal, by turn-on transistor Q1, trigger relay KM1 starts Work, when relay KM1 starts working, the work of humidifier is effectively cut off, and by loudspeaker BL1 and light Diode pair user of service is prompted.

At the same time, time relay KT1 will receive the control signal of triode Q1 outputs, in the time relay The time of KT1 setting to when, can effectively cut off loudspeaker BL1, avoid for a long time prompt.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Claims (7)

1. a kind of humidifier, including humidifier body (1), it is characterized in that：Also include being arranged at humidifier body (1) inside to examine Survey liquid in chlorine residue situation and export the chlorine residue detection means (2) of chlorine residue detection signal, be preset with benchmark value signal and coupling In chlorine residue detection means (2) to receive chlorine residue detection signal and chlorine residue detection signal and benchmark value signal are compared and exported The voltage comparator device (3) of voltage comparison signal, be coupled to voltage comparator device (3) with receiving voltage comparison signal and in response to Voltage comparison signal is to open and close the control device of humidifier body (1) (4).

2. a kind of humidifier according to claim 1, it is characterized in that：Also include be arranged at chlorine residue detection means (2) and To amplify the voltage amplification device (5) of chlorine residue detection signal between voltage comparator device (3).

3. a kind of humidifier according to claim 1, it is characterized in that：The voltage comparator device (3) includes being used to export The reference circuit (6) of benchmark value signal and be coupled to reference circuit (6) and chlorine residue detection means (2) with and meanwhile receive a reference value Benchmark value signal and chlorine residue detection signal are simultaneously compared simultaneously output voltage comparison signal extremely control by signal and chlorine residue detection signal The voltage comparator circuit (7) of device (4) processed.

4. a kind of humidifier according to claim 1, it is characterized in that：Also include being coupled to control device (4) to receive control Signal processed and in response to control signal to realize the suggestion device of prompting (8).

5. a kind of humidifier according to claim 4, it is characterized in that：The suggestion device (8) includes being coupled to control dress (4) are put to receive control signal and in response to control signal to realize the light prompt circuit (9) of light prompt and be coupled to Control device (4) is to receive control signal and in response to control signal to realize the auditory tone cues electric circuit of auditory tone cues (10).

6. a kind of humidifier according to claim 5, it is characterized in that：Also include being coupled to control device (4) to receive control Signal processed and in response to control signal with the delay cutoff portion (11) of delay cutoff auditory tone cues electric circuit (10).

7. a kind of humidifier according to claim 1, it is characterized in that：The humidifier body (1) is internally provided with illumination Lamp (12).