CN108902115B - Heater for heating mosquito-repellent incense liquid by high-frequency electromagnetic - Google Patents
Heater for heating mosquito-repellent incense liquid by high-frequency electromagnetic Download PDFInfo
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- CN108902115B CN108902115B CN201810934340.XA CN201810934340A CN108902115B CN 108902115 B CN108902115 B CN 108902115B CN 201810934340 A CN201810934340 A CN 201810934340A CN 108902115 B CN108902115 B CN 108902115B
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- heating
- capacitor
- heating coil
- control singlechip
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M13/00—Fumigators; Apparatus for distributing gases
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/12—Scaring or repelling devices, e.g. bird-scaring apparatus using odoriferous substances, e.g. aromas, pheromones or chemical agents
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Birds (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a heater for heating mosquito-repellent incense liquid by utilizing high-frequency electromagnetic, which comprises a high-frequency electromagnetic heating circuit and a heating rod, wherein the heating rod is a carbon rod or a cotton rod with an inner core of metal, the high-frequency electromagnetic heating circuit comprises a power supply with the output of 3-6V, a high-frequency resonance capacitor, a heating coil, a main control singlechip with the chip model of PIC12F629 and an MOS tube, the heating coil is wound into a ring structure, the heating rod is positioned in the heating coil, the power supply is used for supplying power to the high-frequency resonance capacitor, the heating coil and the main control singlechip, the main control singlechip is respectively connected with the high-frequency resonance capacitor and the heating coil through the MOS tube, and the main control singlechip controls the power of the heating coil through the MOS tube. The water absorbing rod with the metal carbon rod or the metal inner core is directly heated, so that heat loss caused by heat transfer is reduced, and the characteristics of high efficiency, low power consumption and heating block are realized. The 3-5v power supply is adopted, the safety and the low cost are realized, the heating power is 0.6W-1W, and the micro power is energy-saving. And the battery can also supply power, so that the mobility is enhanced, and the outdoor application is realized.
Description
Technical Field
The invention relates to the field of electric mosquito-repellent incense heaters, in particular to a heater for heating mosquito-repellent incense liquid by utilizing high-frequency electromagnetic waves.
Background
Mosquito repelling is also an important living environment problem facing people. Insects such as mosquitoes and flies do very disturb the normal life of people in summer, so people often need a disc of mosquito-repellent incense to repel mosquitoes in summer and at night. The electric mosquito-repellent incense is a small household appliance which uses a heated and formed mosquito-repellent incense tablet or mosquito-repellent incense liquid to repel mosquitoes. Compared with other directly-ignited mosquito-repellent incense, the mosquito-repellent incense has the advantages of easy operation, safer operation and more effective mosquito-repellent components in terms of components.
The existing electric mosquito repellent heater is mainly heated by a resistance wire, and the high end is heated by a PTC thermistor. For the electric mosquito-repellent incense sheet, heat generated by the PCT thermistor is transmitted to the electric mosquito-repellent incense sheet through the metal heat conducting plate, and mosquito-repellent components on the electric mosquito-repellent incense sheet are baked and volatilized, so that the effect of repelling mosquitoes is achieved; for the electric mosquito repellent liquid, the heat generated by the PCT thermistor is directly transferred to the volatilizing core rod, and the mosquito repellent components on the volatilizing core rod are volatilized by baking, so that the mosquito repellent effect is also achieved.
However, the electric mosquito-repellent incense heater has the following problems that 1. The electric mosquito-repellent incense heater is powered by 220V commercial power, potential safety hazards exist, and the use position of the electric mosquito-repellent incense heater can be greatly limited by the position of an alternating current socket. 2. The electric mosquito repellent heater generally has heating power of 3-5W and high power consumption.
Disclosure of Invention
The invention aims to solve the technical problem of providing a heater for heating mosquito-repellent incense liquid by utilizing high-frequency electromagnetic, which directly heats a carbon rod or a water absorption rod with an inner core being metal, reduces heat loss caused by heat transfer and realizes the characteristics of high efficiency, low power consumption and heating blocks. The 3-5v power supply is adopted, the safety and the low cost are realized, the heating power is 0.6W-1W, and the micro power is energy-saving. And the battery can also supply power, so that the mobility is enhanced, and the outdoor application is realized.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an utilize heater of high frequency electromagnetic heating mosquito-repellent incense liquid, includes high frequency electromagnetic heating circuit and heating rod, the heating rod be the cotton stick that carbon-point or inner core are the metal, high frequency electromagnetic heating circuit including export for power, high frequency resonance electric capacity, heating coil, the master control singlechip and the MOS pipe that the chip model is PIC12F629, heating coil for winding into annular structure, the heating rod be located heating coil, the power be high frequency resonance electric capacity, heating coil, master control singlechip power supply, master control singlechip pass through the MOS pipe and be connected with high frequency resonance electric capacity, heating coil respectively, master control singlechip pass through the power of MOS pipe control heating coil.
The invention further preferably comprises the following steps: the two ends of the power supply are connected in parallel with a first capacitor, and the first capacitor adopts a capacitor of 10 nF.
The invention further preferably comprises the following steps: the high-frequency resonance capacitor is connected with two ends of the heating coil in parallel, the high-frequency resonance capacitor comprises a third capacitor and a fourth capacitor which are connected in parallel, and the third capacitor and the fourth capacitor are all capacitors with the width of 10 nF.
The invention further preferably comprises the following steps: the fourth pin of master control singlechip be connected with first pin, first pin and the power anodal of master control singlechip be connected, the fourth pin of master control singlechip be connected with the one end of heating coil, the other end of heating coil be connected to the drain electrode of MOS pipe, the grid of MOS pipe be connected with the fifth pin of master control singlechip, the source electrode of MOS pipe be connected to the grid through first resistance.
The invention further preferably comprises the following steps: the eighth pin of the master control singlechip is connected with the first pin through a second capacitor, and the second capacitor adopts a 10nF capacitor.
The invention further preferably comprises the following steps: the power supply cathode is connected to the source electrode of the MOS tube, the eighth pin of the master control singlechip is connected with the source electrode of the MOS tube, and the source electrode of the MOS tube is grounded.
Compared with the prior art, the invention has the advantage of being designed for heating mosquito-repellent incense liquid. The heating coil is wound into an annular structure, the heating rod is positioned in the heating coil, and the power supply is used for supplying power to the high-frequency resonance capacitor, the heating coil and the master control singlechip. Therefore, strong magnetic beams with polarity changing instantaneously are generated in the heating coil, heating rods such as carbon rods or water absorbing rods with inner cores made of metal materials are placed in the heating coil, the magnetic beams penetrate through the whole heating rod, and large eddy currents can be correspondingly generated in the heating rod in the direction opposite to the current of the heating coil. Since the heating rod has a resistance, a lot of joule heat is generated, and the temperature of the heating rod itself is rapidly increased. The mosquito repellent liquid is heated by the heating rod to volatilize the mosquito repellent liquid rapidly, so that the mosquito repellent effect is realized. The carbon rod or the water absorbing rod containing metal is directly heated, so that heat loss caused by heat transfer is reduced, and the heating block is high in efficiency, low in power consumption and low in heating efficiency. The 3-6V direct current power supply is adopted for power supply, the power supply is safe, the cost is low, the heating power is 0.6W-1W, and the micropower is energy-saving. And the battery can also supply power, so that the mobility is enhanced, and the outdoor application is realized. The main control singlechip is respectively connected with the high-frequency resonance capacitor and the heating coil through the MOS tube, and controls the power of the heating coil through the MOS tube. The main control singlechip collects power supply voltage, drives the MOS tube in a frequency mode through the power supply voltage and time, and controls the heating power through the change of the frequency, wherein the higher the frequency is, the smaller the power is.
Drawings
FIG. 1 is a circuit block diagram of the present invention;
fig. 2 is a circuit diagram of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 2: the utility model provides an utilize heater of high frequency electromagnetic heating mosquito-repellent incense liquid, including high frequency electromagnetic heating circuit and heating rod, the heating rod is the cotton stick that carbon-point or inner core are the metal, high frequency electromagnetic heating circuit is including the power that exports for 3-6V, high frequency resonance electric capacity, heating coil, chip model is master control singlechip U1 and MOS pipe Q1 of PIC12F629, the heating coil is winding into annular structure, the heating rod is located the heating coil, the power is high frequency resonance electric capacity, the heating coil, master control singlechip U1 supplies power, master control singlechip U1 is connected with high frequency resonance electric capacity respectively through MOS pipe Q1, the heating coil, master control singlechip U1 passes through the power of MOS pipe Q1 control heating coil.
The two ends of the power supply are connected in parallel with a first capacitor C1, and the first capacitor C1 adopts a capacitor of 10 nF.
The high-frequency resonance capacitor is connected with two ends of the heating coil in parallel, and comprises a third capacitor C3 and a fourth capacitor C4 which are connected in parallel, wherein the third capacitor C3 and the fourth capacitor C4 adopt 10nF capacitors. A resonant circuit is formed, and a suitable electric signal is obtained by selecting a suitable third capacitor C3 and a suitable fourth capacitor C4. The operating frequency of the heating of the invention fluctuates in the range of 50kzh-150khz, with higher voltages being higher frequencies.
The fourth pin of master control singlechip U1 is connected with first pin, and master control singlechip U1's first pin is connected with the positive pole of power, and master control singlechip U1's fourth pin is connected with the one end of heating coil, and the other end of heating coil is connected to MOS pipe Q1's drain electrode, and MOS pipe Q1's grid is connected with master control singlechip U1's fifth pin, and MOS pipe Q1's source is connected to the grid through first resistance R1. The main control singlechip U1 collects power supply voltage through a fourth pin, drives the MOS tube Q1 through PWM power output, and controls heating power through frequency change, wherein the higher the frequency is, the smaller the power is. The invention realizes the same power output under different voltages through the MOS tube Q1, and the low-frequency rapid heating is realized by initial power-on. The heating power is 0.6W-1W micropower and the energy is saved.
The eighth pin of the master control singlechip U1 is connected with the first pin through a second capacitor C2, and the second capacitor C2 adopts a capacitor of 10 nF.
The negative electrode of the power supply is connected to the source electrode of the MOS tube Q1, the eighth pin of the main control singlechip U1 is connected with the source electrode of the MOS tube Q1, and the source electrode of the MOS tube Q1 is grounded.
The water absorbing stick is a cotton stick which can be directly purchased in the market, and the inner core of the cotton stick is made of a metal material.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (3)
1. The heater is characterized by comprising a high-frequency electromagnetic heating circuit and a heating rod, wherein the heating rod is a carbon rod or a cotton rod with an inner core being made of metal, the high-frequency electromagnetic heating circuit comprises a power supply with 3-6V output, a high-frequency resonance capacitor, a heating coil, a master control singlechip with a chip model PIC12F629 and an MOS tube, the heating coil is wound into an annular structure, the heating rod is positioned in the heating coil, the power supply is used for supplying power to the high-frequency resonance capacitor, the heating coil and the master control singlechip, the master control singlechip is respectively connected with the high-frequency resonance capacitor and the heating coil through the MOS tube, and the master control singlechip controls the power of the heating coil through the MOS tube;
the two ends of the power supply are connected in parallel with a first capacitor, and the first capacitor adopts a capacitor of 10 nF; the high-frequency resonance capacitor is connected with two ends of the heating coil in parallel, the high-frequency resonance capacitor comprises a third capacitor and a fourth capacitor which are connected in parallel, and the third capacitor and the fourth capacitor adopt 10nF capacitors; the fourth pin of master control singlechip be connected with first pin, first pin and the power anodal of master control singlechip be connected, the fourth pin of master control singlechip be connected with the one end of heating coil, the other end of heating coil be connected to the drain electrode of MOS pipe, the grid of MOS pipe be connected with the fifth pin of master control singlechip, the source electrode of MOS pipe be connected to the grid through first resistance.
2. The heater for heating mosquito-repellent incense liquid by using high frequency electromagnetic as set forth in claim 1, wherein the eighth pin of the master control singlechip is connected with the first pin through a second capacitor, and the second capacitor is a 10nF capacitor.
3. The heater for heating mosquito-repellent incense liquid by using high frequency electromagnetic according to claim 1, wherein the negative electrode of the power supply is connected to the source electrode of the MOS tube, the eighth pin of the master control singlechip is connected with the source electrode of the MOS tube, and the source electrode of the MOS tube is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810934340.XA CN108902115B (en) | 2018-08-16 | 2018-08-16 | Heater for heating mosquito-repellent incense liquid by high-frequency electromagnetic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810934340.XA CN108902115B (en) | 2018-08-16 | 2018-08-16 | Heater for heating mosquito-repellent incense liquid by high-frequency electromagnetic |
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| Publication Number | Publication Date |
|---|---|
| CN108902115A CN108902115A (en) | 2018-11-30 |
| CN108902115B true CN108902115B (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810934340.XA Active CN108902115B (en) | 2018-08-16 | 2018-08-16 | Heater for heating mosquito-repellent incense liquid by high-frequency electromagnetic |
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| CN (1) | CN108902115B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2147216A (en) * | 1982-09-30 | 1985-05-09 | Dainippon Jochugiku Kk | Apparatus for heat-volatilizing medicinal agent |
| CN201709278U (en) * | 2010-03-12 | 2011-01-19 | 上海卓一电子有限公司 | Time-controlled electric mosquito killer |
| CN102771465A (en) * | 2012-07-20 | 2012-11-14 | 天津市亚鼎科技有限公司 | AC-DC (alternating current and direct current) electric mosquito repellent heater |
| CN102972381A (en) * | 2012-12-27 | 2013-03-20 | 梁晓军 | Electric mosquito repellent heater supplied with power wirelessly |
| CN203105447U (en) * | 2012-12-27 | 2013-08-07 | 梁晓军 | Wirelessly powered electric mosquito repellent heater |
| CN105284758A (en) * | 2015-11-09 | 2016-02-03 | 苏州扬佛自动化设备有限公司 | Portable heating type mosquito killer with electric control circuit |
| CN105454209A (en) * | 2015-12-12 | 2016-04-06 | 重庆金合蚊香制品有限公司 | Self-starting electric mosquito repellent device |
| CN105475262A (en) * | 2015-12-12 | 2016-04-13 | 重庆金合蚊香制品有限公司 | Controllable electric mosquito-repellent incense device |
| CN205430745U (en) * | 2016-03-11 | 2016-08-03 | 金柯楠 | Electronic mosquito killer circuit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6926902B2 (en) * | 2002-02-22 | 2005-08-09 | Dainhon Jochugiku Co., Ltd. | Insecticide transpiration apparatus |
-
2018
- 2018-08-16 CN CN201810934340.XA patent/CN108902115B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2147216A (en) * | 1982-09-30 | 1985-05-09 | Dainippon Jochugiku Kk | Apparatus for heat-volatilizing medicinal agent |
| CN201709278U (en) * | 2010-03-12 | 2011-01-19 | 上海卓一电子有限公司 | Time-controlled electric mosquito killer |
| CN102771465A (en) * | 2012-07-20 | 2012-11-14 | 天津市亚鼎科技有限公司 | AC-DC (alternating current and direct current) electric mosquito repellent heater |
| CN102972381A (en) * | 2012-12-27 | 2013-03-20 | 梁晓军 | Electric mosquito repellent heater supplied with power wirelessly |
| CN203105447U (en) * | 2012-12-27 | 2013-08-07 | 梁晓军 | Wirelessly powered electric mosquito repellent heater |
| CN105284758A (en) * | 2015-11-09 | 2016-02-03 | 苏州扬佛自动化设备有限公司 | Portable heating type mosquito killer with electric control circuit |
| CN105454209A (en) * | 2015-12-12 | 2016-04-06 | 重庆金合蚊香制品有限公司 | Self-starting electric mosquito repellent device |
| CN105475262A (en) * | 2015-12-12 | 2016-04-13 | 重庆金合蚊香制品有限公司 | Controllable electric mosquito-repellent incense device |
| CN205430745U (en) * | 2016-03-11 | 2016-08-03 | 金柯楠 | Electronic mosquito killer circuit |
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| Publication number | Publication date |
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| CN108902115A (en) | 2018-11-30 |
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