CN105165783A - Electric-heating liquid mosquito dispeller based on water level detection circuit - Google Patents
Electric-heating liquid mosquito dispeller based on water level detection circuit Download PDFInfo
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- CN105165783A CN105165783A CN201510447163.9A CN201510447163A CN105165783A CN 105165783 A CN105165783 A CN 105165783A CN 201510447163 A CN201510447163 A CN 201510447163A CN 105165783 A CN105165783 A CN 105165783A
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Abstract
The present invention discloses an electric-heating liquid mosquito dispeller based on a water level detection circuit. The electric-heating liquid mosquito dispeller comprises a plug circuit, and further comprises a water level detection circuit. The water level detection circuit comprises a water level detector, an intermittent oscillator, an LED (light-emitting diode) indicator circuit, an audio amplifying circuit, a switch and a battery, wherein the water level detector is composed of two electrode sheets both arranged in a liquid bottle; the output end of the water level detector is respectively connected with the switch and the intermittent oscillator; the switch is connected with the battery; the intermittent oscillator is respectively connected with the LED indicator circuit and the audio amplifier circuit; the output end of the water level detector is used for outputting a water level signal, voltage is generated by the battery after the switch is closed, and the voltage passes through the intermittent oscillator to generate an oscillation signal; and the LED indicator circuit performs illumination according to the oscillation signal, and the audio amplifier circuit, according to the oscillation signal, generates an audio signal and outputs voice alarm after amplifying the audio signal. Exhaustion of the liquid disclosed by the invention can be prompted by a circuit in time, so that a user conveniently checks, and safety in use of the mosquito dispeller is improved.
Description
Technical field
The present invention relates to a kind of electrothermal liquid mosquito dispeller based on water level detection circuit, belong to the technical field of mosquito expelling equipment.
Background technology
At present, common on market electric mosquito heater is generally divided into solid and liquid two kinds of rhombuses by medicine used.The former refers to the electric mosquito heater of the mosquito-dispelling tablet adopting solid sheet, and latter directly uses liquid to heat, primarily of the medicine liquid heating composition in the plug circuit bottle on thermoelectric heating device, medicine bottle.
For electrothermal liquid mosquito dispeller, do not need special temperature controller and thermal resistance thermocouple equitemperature sensor to carry out temperature feedback and can carry out heating control to heater, it is material behavior by self that its temperature regulates, thus makes product have service life much larger than other heater.
When it uses, plug circuit is inserted socket, use the careat of electrothermal mosquito expelling equipment at 30 square meter, space is too large, can affect repelling effect.And preferably close the doors and windows when using about about half an hour, just open screen window and screen door ventilation after indoor mosquito is gone down entirely.When selecting electric mat and the liquid of required model, because each heter temperature is different, should use according to difference configuration.
Although existing electrothermal liquid mosquito dispeller can reach repelling effect, it goes back Shortcomings.If application number is 201220471042.X, the applying date is in the Chinese utility model patent of 2012-09-17, disclose " a kind of rechargeable electric mosquito heater; it is characterized in that; comprise electric heating device, for anophelifuge medicament heating, makes the active ingredient in described anophelifuge medicament be dispersed in air; Accumulator, is connected with described electric heating device, provides power supply for giving rechargeable electric mosquito heater; Charging circuit, is connected with described accumulator, for giving described charge in batteries ".
And be 201220346939.X at other one section of application number, the applying date is the Chinese utility model patent of 2012-07-11, disclose " a kind of electric mosquito heater grip device, comprises mosquito expelling equipment body, mosquito expelling equipment body both sides be respectively provided with one be made up of brace and grip portions hold sheet.The grip portions holding sheet is provided with antiskid particles; The brace holding sheet is also provided with louvre "; when needing thus to extract electric mosquito heater; can be extracted from jack by electric mosquito heater with the grip portions holding the sheet that is in one's hands; because brace is provided with louvre; so grip portions can not feel hot, the arranging of grip portions antiskid particles can effectively prevent from skidding holding hand when grip portions extracts electric mosquito heater.
Although above-mentioned document makes improvement to existing electric mosquito heater, it is still Shortcomings in force.Existing electrothermal liquid mosquito dispeller in use, cannot sensed water level situation automatically, and according to the timely voice reminder of water level conditions, make in the continuous power supply process of plug circuit, to liquid continuous heating, easily cause heating arrangement short circuit, cause fault to affect use safety.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, a kind of electrothermal liquid mosquito dispeller based on water level detection circuit is provided, solving existing electrothermal liquid mosquito dispeller cannot sensed water level situation automatically, and according to the problem of the timely voice reminder of water level conditions, realize intelligent prompting.
The present invention specifically solves the problems of the technologies described above by the following technical solutions:
A kind of electrothermal liquid mosquito dispeller based on water level detection circuit, comprise plug circuit, also comprise water level detection circuit, described water level detection circuit comprises level switch, blocking oscillator, LED indicating circuit, audio amplifier circuit and switch, battery, and wherein level switch is made up of two electrode slices be arranged in medicinal liquid bottle; The output of described level switch is connected with switch, blocking oscillator respectively; Described switch is connected with battery; Described blocking oscillator is connected with LED indicating circuit, audio amplifier circuit respectively; Export water level signal by the output of level switch, battery formation voltage after closed by switch, this voltage generates oscillator signal through blocking oscillator; Described LED indicating circuit illuminates according to oscillator signal, and described audio amplifier circuit generates audio signal according to oscillator signal and export voice alarm after amplifying.
Further, as a preferred technical solution of the present invention: described blocking oscillator is made up of the first to the 3rd not circuit.
Further, as a preferred technical solution of the present invention: described LED indicating circuit comprises electric capacity, resistance and light emitting diode, and wherein electric capacity, resistance and light emitting diode are connected successively.
Further, as a preferred technical solution of the present invention: described electric capacity adopts aluminium electrolutic capacitor.
Further, as a preferred technical solution of the present invention: described audio amplifier circuit comprises transistor, buzzer, the base stage of described transistor is connected with LED indicating circuit, and its emitting stage ground connection and colelctor electrode are connected with buzzer.
Further, as a preferred technical solution of the present invention: described switch adopts one pole tumbler switch.
The present invention adopts technique scheme, can produce following technique effect:
(1), electrothermal liquid mosquito dispeller based on water level detection circuit provided by the invention, by in the plug circuit of existing liquid mosquito expelling equipment, set up water level detection circuit, utilize succinct water level detection circuit to the liquid water level detecting in medicinal liquid bottle, through vibration, make audio amplifier circuit carry out voice broadcast after the processes such as amplification when liquid level exceedes certain value, increase sound prompt function, thus after liquid uses, and can be pointed out by circuit in time, user is facilitated to check, improve the use safety of mosquito expelling equipment, effectively can solve existing electrothermal liquid mosquito dispeller cannot sensed water level situation automatically, and according to the problem of the timely voice reminder of water level conditions, realize intelligent prompting, better can be supplied to user to use.
(2), the present invention also devises the structure of circuit further, utilizes simple circuit can realize detecting and prompt facility, reduces mosquito expelling equipment cost, improve measuring ability.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the electrothermal liquid mosquito dispeller based on water level detection circuit of the present invention.
Embodiment
Below in conjunction with Figure of description, embodiments of the present invention are described.
The invention provides a kind of electrothermal liquid mosquito dispeller based on water level detection circuit, comprise plug circuit, insert socket by plug circuit to power, also comprise water level detection circuit, described water level detection circuit comprises level switch, blocking oscillator, LED indicating circuit, audio amplifier circuit and switch, battery, and wherein level switch is made up of two electrode slices be arranged in medicinal liquid bottle; The output of described level switch is connected with switch, blocking oscillator respectively; Described switch is connected with battery; Described blocking oscillator is connected with LED indicating circuit, audio amplifier circuit respectively; Export water level signal by the output of level switch, battery formation voltage after closed by switch, this voltage generates oscillator signal through blocking oscillator; Described LED indicating circuit illuminates according to oscillator signal, and described audio amplifier circuit generates audio signal according to oscillator signal and export voice alarm after amplifying.
Thus, by in the plug circuit of existing liquid mosquito expelling equipment, set up water level detection circuit, utilize succinct water level detection circuit to the liquid water level detecting in medicinal liquid bottle, after the processes such as vibration, amplification, make audio amplifier circuit carry out voice broadcast when liquid level exceedes certain value, increase sound prompt function, thus after liquid uses, and can be pointed out by circuit in time.
In order to verify that the present invention can realize above-mentioned functions, enumerating an embodiment and being described, to verify the attainable function of electrothermal liquid mosquito dispeller of the present invention, specific as follows:
As shown in Figure 1; the electrothermal liquid mosquito dispeller of the present embodiment; also comprise water level detection circuit; described water level detection circuit comprises level switch, blocking oscillator, LED indicating circuit, audio amplifier circuit and switch S, battery GB, and wherein level switch is made up of two electrode slices be arranged in medicinal liquid bottle; Described blocking oscillator by the first not circuit a, the second not circuit b, the 3rd not circuit c forms; Described LED indicating circuit comprises electric capacity C, the first resistance R1, the second resistance R2, the 3rd resistance R3 and light emitting diode VL; Described audio amplifier circuit comprises transistor V1, buzzer BL.
Its connected mode is: the input being connected the first resistance R1, electric capacity C and the first not circuit a by the output of level switch respectively; The other end of described first resistance R1 is connected with one end of switch S, buzzer BL respectively; Ground connection after the other end connection battery GB of described switch S; And first the output of not circuit a connect the second resistance R2, electric capacity C successively after be connected with the input of the second not circuit b; The output of described second not circuit b is connected with the 3rd resistance R3 and is connected with one end of light emitting diode VL afterwards, the other end ground connection of light emitting diode VL; Further, described electric capacity is also connected with the input of the 3rd not circuit c, and the output of the 3rd not circuit c is connected with the base stage of transistor V1; The emitting stage ground connection of described transistor V1, the colelctor electrode of transistor V1 is connected with the other end of buzzer BL.
Thus, detect after defining lowest water level, when the liquid water level in medicinal liquid bottle is higher than restriction water level, two electrode slices of level switch are in open-circuit condition, and the voltage that battery GB provides inputs the first not circuit a through switch S, the first resistance R1; The output level of the first not circuit a is high level, and buzzer BL does not work; When the liquid water level in medicinal liquid bottle is lower than restriction water level, two electrode slices of level switch are in closed circuit state, after the voltage that battery GB provides becomes low level, longer oscillator signal is exported by the second not circuit b, after the 3rd resistance R3, input light emitting diode VL, light emitting diode VL illuminates; Meanwhile, voltage becomes low level through the output of the three or three not circuit c, exports continuous print audio signal from output, sends in buzzer BL and send voice message after transistor V1 amplifies.Therefore, during heating liquid, during water level step-down, heater circuit can not damage, and reminds in time.
Further, described electric capacity preferably can adopt aluminium electrolutic capacitor, and do negative pole by aluminium cylinder, liquid electrolyte is equipped with in the inside, and the aluminium strip inserting a bending tablet does positive pole and the capacitor made is called aluminium electrolutic capacitor.The good electrical property that a kind of aluminum is made, the universal electrolytic capacitor that the scope of application is wide, reliability is high.
And above-mentioned switch, can adopt one pole tumbler switch, its rated current is high to 5A, and adopts epoxy sealing.Its form of terminal has multiple, and contact material has silver-plated, gold two kinds.There is slide block flexible movements, feature stable and reliable for performance.
To sum up, electrothermal liquid mosquito dispeller based on water level detection circuit provided by the invention, after liquid uses, and can be pointed out by circuit in time, facilitate user to check, improve the use safety of mosquito expelling equipment, effectively can solve existing electrothermal liquid mosquito dispeller cannot sensed water level situation automatically, and according to the problem of the timely voice reminder of water level conditions, realize intelligent prompting, better can be supplied to user and use.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (6)
1. the electrothermal liquid mosquito dispeller based on water level detection circuit, comprise plug circuit, it is characterized in that: also comprise water level detection circuit, described water level detection circuit comprises level switch, blocking oscillator, LED indicating circuit, audio amplifier circuit and switch, battery, and wherein level switch is made up of two electrode slices be arranged in medicinal liquid bottle; The output of described level switch is connected with switch, blocking oscillator respectively; Described switch is connected with battery; Described blocking oscillator is connected with LED indicating circuit, audio amplifier circuit respectively; Export water level signal by the output of level switch, battery formation voltage after closed by switch, this voltage generates oscillator signal through blocking oscillator; Described LED indicating circuit illuminates according to oscillator signal, and described audio amplifier circuit generates audio signal according to oscillator signal and export voice alarm after amplifying.
2. according to claim 1 based on the electrothermal liquid mosquito dispeller of water level detection circuit, it is characterized in that: described blocking oscillator is made up of the first to the 3rd not circuit.
3. according to claim 1 based on the electrothermal liquid mosquito dispeller of water level detection circuit, it is characterized in that: described LED indicating circuit comprises electric capacity, resistance and light emitting diode, and wherein electric capacity, resistance and light emitting diode are connected successively.
4. according to claim 3 based on the electrothermal liquid mosquito dispeller of water level detection circuit, it is characterized in that: described electric capacity adopts aluminium electrolutic capacitor.
5. according to claim 1 based on the electrothermal liquid mosquito dispeller of water level detection circuit, it is characterized in that: described audio amplifier circuit comprises transistor, buzzer, the base stage of described transistor is connected with LED indicating circuit, and its emitting stage ground connection and colelctor electrode are connected with buzzer.
6. according to claim 1 based on the electrothermal liquid mosquito dispeller of water level detection circuit, it is characterized in that: described switch adopts one pole tumbler switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510447163.9A CN105165783A (en) | 2015-07-28 | 2015-07-28 | Electric-heating liquid mosquito dispeller based on water level detection circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510447163.9A CN105165783A (en) | 2015-07-28 | 2015-07-28 | Electric-heating liquid mosquito dispeller based on water level detection circuit |
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| CN105165783A true CN105165783A (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510447163.9A Pending CN105165783A (en) | 2015-07-28 | 2015-07-28 | Electric-heating liquid mosquito dispeller based on water level detection circuit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546603A (en) * | 2017-08-25 | 2018-01-05 | 嘉善恒兴电力建设有限公司 | A kind of temperature automatic control distribution box |
| CN113785808A (en) * | 2021-08-13 | 2021-12-14 | 温州瓯斯达电器实业有限公司 | Heater with liquid level prompt |
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| CN1995559A (en) * | 2006-12-30 | 2007-07-11 | 华南农业大学 | Automatic water-storage controller |
| CN201181229Y (en) * | 2008-04-12 | 2009-01-14 | 雷建军 | Water level monitoring and alarming device |
| CN201935741U (en) * | 2011-01-18 | 2011-08-17 | 弘瀚实业股份有限公司 | Warning device for water level and water temperature and warning component thereof |
| CN102829563A (en) * | 2012-06-14 | 2012-12-19 | 安徽国防科技职业学院 | Automatic water supplying and breaking system of solar water heater |
| CN203964125U (en) * | 2013-08-12 | 2014-11-26 | 乐山希尔电子有限公司 | A kind of intelligent electromagnetic heating water warmer |
| CN104554191A (en) * | 2015-01-26 | 2015-04-29 | 青海新能源（集团）电力维护有限公司 | Novel solar car washer |
-
2015
- 2015-07-28 CN CN201510447163.9A patent/CN105165783A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1995559A (en) * | 2006-12-30 | 2007-07-11 | 华南农业大学 | Automatic water-storage controller |
| CN201181229Y (en) * | 2008-04-12 | 2009-01-14 | 雷建军 | Water level monitoring and alarming device |
| CN201935741U (en) * | 2011-01-18 | 2011-08-17 | 弘瀚实业股份有限公司 | Warning device for water level and water temperature and warning component thereof |
| CN102829563A (en) * | 2012-06-14 | 2012-12-19 | 安徽国防科技职业学院 | Automatic water supplying and breaking system of solar water heater |
| CN203964125U (en) * | 2013-08-12 | 2014-11-26 | 乐山希尔电子有限公司 | A kind of intelligent electromagnetic heating water warmer |
| CN104554191A (en) * | 2015-01-26 | 2015-04-29 | 青海新能源（集团）电力维护有限公司 | Novel solar car washer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546603A (en) * | 2017-08-25 | 2018-01-05 | 嘉善恒兴电力建设有限公司 | A kind of temperature automatic control distribution box |
| CN113785808A (en) * | 2021-08-13 | 2021-12-14 | 温州瓯斯达电器实业有限公司 | Heater with liquid level prompt |
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Application publication date: 20151223 |