CN100478620C - Multiple frequencies driving mosquito fair-conditioner unction - Google Patents
Multiple frequencies driving mosquito fair-conditioner unction Download PDFInfo
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- CN100478620C CN100478620C CNB2006100834140A CN200610083414A CN100478620C CN 100478620 C CN100478620 C CN 100478620C CN B2006100834140 A CNB2006100834140 A CN B2006100834140A CN 200610083414 A CN200610083414 A CN 200610083414A CN 100478620 C CN100478620 C CN 100478620C
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Abstract
This invention discloses a sort of the multi-frequency air condition which can lustrate the mosquito, it includes the air condition and the control plate located in the air condition, its primary character is that: the control plate in this invention locates a module which can produce ultrasonic. This module in this invention consists ofa switch control circuit at least, a circuit which can produce ultrasonic at least, a connection circuit at least. The switch control circuit in this invention connects with the circuit which produces ultrasonic by the interface, the circuit which can produce the ultrasonic can simulate and beam the ultrasonic of this frequency when the pinion of the mosquito shakes or simulate and beam the frequency of the bat and so on which is the natural enemy to the mosquito or other ultrasonic of the male mosquito which has different keenness to different frequency. According to the bionics theory, it controls the circuit which can produce the ultrasonic by the switch control circuit and beam a given frequency ultrasonic to obtain the aim to lustrate the mosquito. It provides a comfortable environment that the temperature is proper and no mosquito to annoy the people. It is characterized in that simple configuration, convenient use, good effect to lustrate the mosquito, and lower cost. This invention is the same with the wall machine but also the window machine, and the tank machine.
Description
Technical field
The present invention relates to a kind of air-conditioner, especially a kind of air-conditioner of launching the multi-frequency ultrasonic wave with mosquito repellent.
Background technology
Existing air-conditioner, its function only are to provide a temperature adapt circumstance for people.And the season that air-conditioner uses mainly in summer, at this moment, mosquito is also very rampant to biting of people, has both influenced people's work, studying and living, has damaged people's health again.Therefore, air-conditioner only has the function of regulating temperature to provide a comfortable more environment that is not subjected to the mosquito harassing and wrecking to people.Products such as the present mosquito-repellent incense that generally adopts, electric mosquito repellent, vaporizer mosquito liquid, its principle all is to be based upon on the basis of pyrethroid lipid insecticidal materials.Though the toxicity of medicine is very little, but still totally nontoxic can't be reached, real environmental protection can't be accomplished.If make the electricity consumption mosquito-driving device in addition, need supply socket, if there is not the socket of correct position, can be improper because of electric mosquito-driving device riding position, influence repelling effect, perhaps, draw long electric wire, influence indoor attractive in appearancely, make troubles for people's activity, even also can cause electric shock accidents.
The patent No. is that the Chinese patent " Haier Group, Co, Qingdao Haier Air Conditioner Corporation limited " of 01277927.X discloses a kind of mosquito repellent air-conditioner, comprise the air conditioner casing and the power circuit thereof that are provided with outlet grid, be characterized in: add a mosquito repellant on the described air conditioner casing.Described mosquito repellant can adopt ultrasonic wave mosquito repellant, photoelectricity mosquito repellant, chemical mosquito repellant.Described mosquito repellant is arranged on air conditioner casing outlet grid place, and by a support mosquito repellant is fixed on the casing.Described mosquito repellant is arranged on the air conditioner casing front panel back side, and by a support mosquito repellant is fixed on the casing inner wall, and the back side adds on the front panel at mosquito repellant place and has aperture.The power line of described ultrasonic wave mosquito repellant or photoelectricity mosquito repellant is connected with power circuit.
The patent No. is that 01223743.4 Chinese patent " Li Heng of Hebei province rain " discloses a kind of domestic air conditioner that can mosquito killer, it is that an electronic mosquito repellent of being made up of ultrasonic transmit circuit and infrasound radiating circuit is installed on the indoor units of common domestic air conditioner, and ultrasonic wave or the infrasound of launching certain frequency by it reach mosquito killer, ensure the normal purpose of having a rest of people.
Though above-mentioned two inventions have remedied the deficiency of using mosquito-driving device when using air-conditioner in addition, its structure is simply electric mosquito-driving device is located at air-conditioner inside, and such structure production cost is higher, and damages easily; In addition, its mosquito repellant ultrasonic waves transmitted frequency is too single, can not effectively reach the purpose of mosquito repellent.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, and a kind of temperature in can either conditioning chamber is provided, again can be by the air-conditioner of emission multi-frequency ultrasonic wave mosquito repellent.
For solving the problems of the technologies described above, the present invention adopts the basic design of technical scheme to be: a kind of multiple frequencies driving mosquito fair-conditioner unction, comprise air-conditioner and be located at the interior control mainboard of air-conditioner, it is characterized in that: described control mainboard is provided with can launch the hyperacoustic ultrasonic wave generation of mosquito repellent module.
Described ultrasonic wave generation module comprises at least one ON-OFF control circuit, at least one ultrasonic output circuit by the corresponding connection with ON-OFF control circuit of interface, be preferably two groups respectively, promptly first ON-OFF control circuit, second switch control circuit and first ultrasonic output circuit, second ultrasonic output circuit also comprise at least one connecting circuit.
Described ultrasonic wave generation module is for using the common positive electricity road of same+12V power supply.
Described first ON-OFF control circuit is connected with the end of control signal ICPORT-A, mainly comprise power supply, resistance, electric capacity and switching transistor element, described first ON-OFF control circuit is by first interface of interface and corresponding first ultrasonic output circuit connection.
Described second switch control circuit is connected with the end of control signal ICPORT-B, mainly comprises resistance and switching transistor element, and described second switch control circuit is by the 3rd interface of interface and corresponding second ultrasonic output circuit connection.
Described first ultrasonic output circuit and second ultrasonic output circuit mainly are made of oscillating circuit, high-frequency amplifier circuit and electroacoustic conversion elements, comprise power supply, resistance, electric capacity, transistor and piezo-electric crystal, produce low oscillator signal by oscillating circuit, be enlarged into high oscillator signal through high-frequency amplifier circuit, be converted into ultrasonic wave by the electroacoustic conversion elements again.
The ultrasonic frequency scope that described first ultrasonic output circuit is produced is 21～23KHz, and the ultrasonic frequency scope that described second ultrasonic output circuit is produced is 2.6～2.8KHz.
Described connecting circuit mainly comprises electric capacity and power supply, and its 3rd interface by interface is connected first ON-OFF control circuit with second ultrasonic output circuit, or the second switch control circuit is connected with first ultrasonic output circuit.
The other end of the other end of described control signal ICPORT-A and control signal ICPORT-B all is connected with air conditioner control circuit.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect.
1. multiple frequencies driving mosquito fair-conditioner unction of the present invention, it is described can launch hyperacoustic ultrasonic wave generation module and be located on the air-conditioner control mainboard, rather than has mosquito-driving device to be located in the air-conditioner separately in addition.
2. ultrasonic wave generation module of the present invention comprises at least one ON-OFF control circuit, at least one ultrasonic output circuit by the corresponding connection with ON-OFF control circuit of interface, is preferably two groups respectively, also comprises at least one connecting circuit.But described ultrasonic output circuit is the ultrasonic wave of the male mosquito wing of circuit analog transmissions vibration frequency wherein, but the ultrasonic wave of the male mosquito that mosquito natural enemy frequencies such as another circuit analog transmissions bat or other frequency sensitive are different, the ultrasonic wave that can control ultrasonic output circuit emission certain frequency respectively or simultaneously by ON-OFF control circuit is to reach the purpose of multi-frequency ultrasonic wave mosquito repellent, and promptly it has the function of driving mosquitoes of multiple compound mode.
3. the present invention can increase the control button on its air-conditioning remote control, freely change between different mosquito characteristic frequencies by remote signal control ultrasonic frequency, or selects uninterrupted circulation to produce ultrasonic wave at different mosquitoes, uses and controls conveniently.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Description of drawings
Fig. 1 is a multiple frequencies driving mosquito fair-conditioner unction user mode reference diagram of the present invention;
Fig. 2 is a multiple frequencies driving mosquito fair-conditioner unction ultrasonic wave generation module circuit diagram of the present invention.
The specific embodiment
As shown in Figure 1, multiple frequencies driving mosquito fair-conditioner unction of the present invention, comprise air-conditioner 1 and be located at control mainboard 2 in the air-conditioner 1, its main feature is, this control mainboard 2 is provided with can launch the hyperacoustic ultrasonic wave generation of mosquito repellent module 5, and this ultrasonic wave generation module 5 is for using the common positive electricity road of same+12V power supply.Described air-conditioner 1 can be wall mounted machine or window machine or cabinet-type air conditioner (Fig. 1 is a wall mounted machine).
As shown in Figure 2, ultrasonic wave generation module 5 of the present invention comprises at least one ON-OFF control circuit, at least one ultrasonic output circuit by the corresponding connection with ON-OFF control circuit of interface 8, be preferably two groups respectively, promptly first ON-OFF control circuit 7, second switch control circuit 7 ' and first ultrasonic output circuit 9, second ultrasonic output circuit 9 ' also comprise at least one connecting circuit 10.
Described first ON-OFF control circuit 7 is connected with the end of control signal ICPORT-A6, mainly comprise power supply, resistance, electric capacity and switching transistor element, described first ON-OFF control circuit 7 is by first interface of interface 8 and corresponding first ultrasonic output circuit, 9 connections.Described second switch control circuit 7 ' is connected with the end of control signal ICPORT-B6 ', mainly comprise resistance and switching transistor element, described second switch control circuit 7 ' is by the 3rd interface of interface 8 and corresponding second ultrasonic output circuit, 9 ' connection.Described connecting circuit 10 mainly comprises electric capacity and power supply, and its 3rd interface by interface 8 is connected first ON-OFF control circuit 7 with second ultrasonic output circuit 9 ', or second switch control circuit 7 ' is connected with first ultrasonic output circuit 9.Described first ultrasonic output circuit 9 and second ultrasonic output circuit 9 ' mainly are made of oscillating circuit, high-frequency amplifier circuit and electroacoustic conversion elements, comprise power supply, resistance, electric capacity, transistor and piezo-electric crystal, produce low oscillator signal by oscillating circuit, be enlarged into high oscillator signal through high-frequency amplifier circuit, be converted into ultrasonic wave by the electroacoustic conversion elements again.Wherein (consult Fig. 2),
Power supply described in first ON-OFF control circuit 7, second switch control circuit 7 ' and first ultrasonic output circuit 9, second ultrasonic output circuit 9 ' is+the 12V power supply, switching transistor described in first ON-OFF control circuit 7 and the second switch control circuit 7 ' is the NPN triode, the described transistor of oscillating circuit is a NPN type triode in described first ultrasonic output circuit 9 and second ultrasonic output circuit 9 ', and the transistor described in the high-frequency amplifier circuit is the positive-negative-positive triode.
Resistance R 101 1 ends in first ON-OFF control circuit 7 are connected with the end of control signal ICPORT-A6, the other end of resistance R 101 links to each other with the base stage of NPN triode Q101, the grounded emitter of this NPN triode Q101, colelctor electrode first interface by interface CN1 is connected with resistance R 2, the end of piezo-electric crystal Y1 in first ultrasonic output circuit 9 respectively; Described in first ultrasonic output circuit 9+the 12V power supply links to each other with the emitter stage of PNP triode Q2 and an end of resistance R 1 respectively, the other end of resistance R 1 is received the base stage of an end and the NPN triode Q1 of capacitor C 1 respectively, the base stage of PNP triode Q2 links to each other with the colelctor electrode of NPN triode Q1, the colelctor electrode of PNP triode Q2 links to each other with the other end of resistance R 2, piezo-electric crystal Y1, capacitor C 1 respectively, the transmitting terminal ground connection of NPN triode Q1.
Resistance R 102 1 ends in the second switch control circuit 7 ' are connected with the end of control signal ICPORT-B6, the other end of resistance R 102 links to each other with the base stage of NPN triode Q102, the grounded emitter of this NPN triode Q102, colelctor electrode the 3rd interface by interface CN1 is connected with resistance R 4, the end of piezo-electric crystal Y2 in second ultrasonic output circuit 9 ' respectively; Described in second ultrasonic output circuit 9 '+the 12V power supply links to each other with the emitter stage of PNP triode Q4 and an end of resistance R 3 respectively, the other end of resistance R 3 is received the base stage of an end and the NPN triode Q3 of capacitor C 2 respectively, the base stage of PNP triode Q4 links to each other with the colelctor electrode of NPN triode Q3, the colelctor electrode of PNP triode Q4 links to each other with the other end of resistance R 4, piezo-electric crystal Y2, capacitor C 2 respectively, the transmitting terminal ground connection of NPN triode Q3.
Capacitor C 101 1 ends described in the connecting circuit 10 are connected with the emitter stage of the NPN triode Q101 described in first ON-OFF control circuit 7, the other end respectively with+12V power supply, by interface 8 second interface and second ultrasonic output circuit 9 '+the 12V power supply is connected.
The other end of the other end of described control signal ICPORT-A6 and control signal ICPORT-B6 ' all is connected with air conditioner control circuit, and all functions of air-conditioner 1 (comprising function of driving mosquitoes) can be by 4 its operations of control of the operating key plate on remote controller 3 or the air-conditioner fuselage.Freely change between different mosquito characteristic frequencies by remote signal control ultrasonic frequency, or select the ultrasonic wave of uninterrupted circulation generation, use control convenient at different mosquitoes.
When ICPORT-A6 receives start signal, NPN triode Q101 conducting in first ON-OFF control circuit 7, colelctor electrode is conducting to ground, at this moment in first ultrasonic output circuit 9, produce low oscillator signal by oscillating circuit, being enlarged into high oscillator signal through high-frequency amplifier circuit, is that piezo-electric crystal Y1 is converted into ultrasonic wave and launches by the electroacoustic conversion elements again, and this frequency of ultrasonic is determined by piezo-electric crystal Y1.In like manner, when ICPORT-B6 ' receives start signal, similar analysis.When ICPORT-A6 and ICPORT-B6 ' received start signal simultaneously, then first ultrasonic output circuit 9 and second ultrasonic output circuit 9 ' sent the multi-frequency ultrasonic wave, prevent the adaptability of mosquito to fixed frequency, obtain better repelling effect.
In the present invention, the ultrasonic wave mosquito repellent principle that obtains according to bionics principle is:
1. the data according to relevant mosquito habits and customs shows, have only female mosquito just can inhale people and animals' blood, because needing in one week to supplement the nutrients to ovulate smoothly at post-coitum, female mosquito produces, and female during this period mosquito can not be again and public mosquito mating, otherwise can influence production, even the sorrow of life is arranged, and be exactly just can sting the people after female mosquito pregnancy to suck blood in simple terms, what be afraid of this moment most is exactly the mating of chasing of public mosquito.
The present invention is comprising various public mosquitos simultaneously in the frequency of circling in the air and being sent when chasing female mosquito, and female mosquito will be fled from the range of voice of this machine when the public mosquito frequency that period of gestation one hears that this mosquito repellant sends.
2. the ultrasonic wave of the male mosquito that frequency that can be by mosquito natural enemies such as simulation bat or dragonfly Yan or other frequency sensitive are different is to reach the purpose of mosquito repellent.
The frequency that first ultrasonic output circuit 9 described in the present embodiment is launched is the A frequency, simulate male mosquito wing vibration frequency, frequency range is 21～23KHz, the frequency that described second ultrasonic output circuit 9 ' is launched is the B frequency, the ultrasonic frequency or the different male mosquito frequency of other frequency sensitive of mosquito natural enemies such as simulation bat, frequency range is 2.6～2.8KHz, can control the ultrasonic wave of first ultrasonic output circuit 9 and second ultrasonic output circuit, 9 ' emission certain frequency respectively to reach the purpose of ultrasonic wave mosquito repellent by first ON-OFF control circuit 7 and second switch control circuit 7 ', in addition, also can first ON-OFF control circuit 7 be connected with second ultrasonic output circuit 9 ' by the 3rd interface of connecting circuit 10 by interface 8, or second switch control circuit 7 ' is connected with first ultrasonic output circuit 9, first ultrasonic output circuit 9 controlled simultaneously by first ON-OFF control circuit 7 and second switch control circuit 7 ' and second ultrasonic output circuit 9 ' is launched multifrequency ultrasonic wave to reach the purpose of ultrasonic wave mosquito repellent, and promptly it has the function of driving mosquitoes of multiple compound mode.
Claims (10)
1, a kind of multiple frequencies driving mosquito fair-conditioner unction, comprise air-conditioner (1) and be located at the interior control mainboard (2) of air-conditioner (1), it is characterized in that: described control mainboard (2) is provided with can launch the hyperacoustic ultrasonic wave generation of mosquito repellent module (5), described ultrasonic wave generation module (5) comprises first ultrasonic output circuit (9) of simulating male mosquito wing vibration frequency, simulate second ultrasonic output circuit (9 ') of mosquito natural enemy frequency and pass through interface (8) and first ultrasonic output circuit (9), first ON-OFF control circuit (7) that second ultrasonic output circuit (9 ') connects, second switch control circuit (7 ') also comprises a connecting circuit (10).
2, a kind of multiple frequencies driving mosquito fair-conditioner unction according to claim 1 is characterized in that: described ultrasonic wave generation module (5) is for using the common positive electricity road of same+12V power supply.
3, a kind of multiple frequencies driving mosquito fair-conditioner unction according to claim 1, it is characterized in that: described first ON-OFF control circuit (7) is connected with the end of control signal ICPORT-A (6), mainly comprise power supply, resistance, electric capacity and switching transistor element, described first ON-OFF control circuit (7) is by first interface of interface (8) and corresponding first ultrasonic output circuit (9) connection.
4, a kind of multiple frequencies driving mosquito fair-conditioner unction according to claim 1, it is characterized in that: described second switch control circuit (7 ') is connected with the end of control signal ICPORT-B (6 '), mainly comprise resistance and switching transistor element, described second switch control circuit (7 ') is by the 3rd interface of interface (8) and corresponding second ultrasonic output circuit (9 ') connection.
5, according to claim 1 or 3 or 4 described a kind of multiple frequencies driving mosquito fair-conditioner unctions, it is characterized in that: described first ultrasonic output circuit (9) and second ultrasonic output circuit (9 ') mainly are made of oscillating circuit, high-frequency amplifier circuit and electroacoustic conversion elements, comprise power supply, resistance, electric capacity, transistor and piezo-electric crystal, produce low oscillator signal by oscillating circuit, be enlarged into high oscillator signal through high-frequency amplifier circuit, be converted into ultrasonic wave by the electroacoustic conversion elements again.
6, according to claim 1 or 3 or 4 described a kind of multiple frequencies driving mosquito fair-conditioner unctions, it is characterized in that: the ultrasonic frequency scope that described first ultrasonic output circuit (9) is produced is 21～23KHz, and the ultrasonic frequency scope that described second ultrasonic output circuit (9 ') is produced is 2.6～2.8KHz.
7, a kind of multiple frequencies driving mosquito fair-conditioner unction according to claim 5, it is characterized in that: the ultrasonic frequency scope that described first ultrasonic output circuit (9) is produced is 21～23KHz, and the ultrasonic frequency scope that described second ultrasonic output circuit (9 ') is produced is 2.6～2.8KHz.
8, a kind of multiple frequencies driving mosquito fair-conditioner unction according to claim 1, it is characterized in that: described connecting circuit (10) mainly comprises electric capacity and power supply, its the 3rd interface by interface (8) is connected first ON-OFF control circuit (7) with second ultrasonic output circuit (9 '), or second switch control circuit (7 ') is connected with first ultrasonic output circuit (9).
9, a kind of multiple frequencies driving mosquito fair-conditioner unction according to claim 3 is characterized in that: the other end of described control signal ICPORT-A (6) is connected with air conditioner control circuit.
10, a kind of multiple frequencies driving mosquito fair-conditioner unction according to claim 4, it is characterized in that: the other end of described control signal ICPORT-B (6 ') is connected with air conditioner control circuit.
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| CNB2006100834140A CN100478620C (en) | 2006-05-31 | 2006-05-31 | Multiple frequencies driving mosquito fair-conditioner unction |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100118165A (en) * | 2009-04-28 | 2010-11-05 | 엘지전자 주식회사 | Air conditioner |
| CN103971716A (en) * | 2014-05-11 | 2014-08-06 | 魏国营 | Novel DVD player |
| CN103953224A (en) * | 2014-05-11 | 2014-07-30 | 魏国营 | Automobile key based on ultrasonic technology |
| CN103940186A (en) * | 2014-05-11 | 2014-07-23 | 魏国营 | Refrigerator with mosquito-repellent function |
| CN103933703A (en) * | 2014-05-11 | 2014-07-23 | 魏国营 | Bodybuilding bicycle with mosquito-repellent function |
| CN103963516A (en) * | 2014-05-11 | 2014-08-06 | 魏国营 | Intelligent teaching blackboard |
| CN103942988A (en) * | 2014-05-11 | 2014-07-23 | 魏国营 | Non-contact multifunctional teaching projector |
| CN104643362A (en) * | 2015-03-08 | 2015-05-27 | 泉州市永茂电子科技有限公司 | Hat with mosquito expelling device |
| CN106839110A (en) * | 2017-02-20 | 2017-06-13 | 深圳沃海森科技有限公司 | Deodorized mosquito-expelling Ultrathin wall hanging air conditioner |
| CN109682046A (en) * | 2018-12-30 | 2019-04-26 | 苏州天为幕烟花科技有限公司 | Air-conditioning mosquito-driving device |
| CN109673616B (en) * | 2018-12-30 | 2021-07-09 | 苏州天为幕烟花科技有限公司 | Mosquito-repellent air conditioner |
| CN117299516B (en) * | 2023-11-30 | 2024-04-02 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
-
2006
- 2006-05-31 CN CNB2006100834140A patent/CN100478620C/en active Active
Non-Patent Citations (2)
| Title |
|---|
| 电子仿生驱蚊灭蚊效果初探. 张保华，桑明明.安徽大学学报（自然科学版）. 1995 |
| 电子仿生驱蚊灭蚊效果初探. 张保华，桑明明.安徽大学学报(自然科学版). 1995 * |
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