CN112493219A - Electric heating liquid mosquito repellent with controllable release concentration of mosquito repellent liquid - Google Patents
Electric heating liquid mosquito repellent with controllable release concentration of mosquito repellent liquid Download PDFInfo
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- CN112493219A CN112493219A CN202011393318.2A CN202011393318A CN112493219A CN 112493219 A CN112493219 A CN 112493219A CN 202011393318 A CN202011393318 A CN 202011393318A CN 112493219 A CN112493219 A CN 112493219A
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- mosquito repellent
- electric heating
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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
- A01M1/00—Stationary means for catching or killing insects
- A01M1/20—Poisoning, narcotising, or burning insects
- A01M1/2022—Poisoning or narcotising insects by vaporising an insecticide
- A01M1/2061—Poisoning or narcotising insects by vaporising an insecticide using a heat source
- A01M1/2077—Poisoning or narcotising insects by vaporising an insecticide using a heat source using an electrical resistance as heat source
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- Pest Control & Pesticides (AREA)
- Health & Medical Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
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- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses an electric heating liquid mosquito repellent with controllable mosquito repellent liquid release concentration, which comprises an electric heating head (1) and a mosquito repellent liquid storage tank (2) matched with the electric heating head (1); a capillary cotton core (3) is arranged in the mosquito repellent liquid storage tank (2); an atomization cavity (4) is arranged in the electric heating head (1), and an atomization sheet (5) is arranged at the bottom of the atomization cavity (4); one end of the capillary cotton core (3) extends into the bottom of the mosquito repellent liquid storage tank (2), and the other end of the capillary cotton core extends out of the top of the mosquito repellent liquid storage tank (2) and is in contact with the bottom surface of the atomization sheet (5); the mosquito repellent liquid has the advantages that the effective components of the mosquito repellent liquid are uniformly volatilized during the working period, the loss of the mosquito repellent liquid at normal temperature is small, and the release concentration of the mosquito repellent liquid is controllable according to the space size.
Description
Technical Field
The invention relates to the technical field of mosquito-repellent incense devices, in particular to an electric heating liquid mosquito-repellent incense device with controllable release concentration of mosquito-repellent liquid.
Background
The mosquito-repellent incense device is divided into an electric heating piece mosquito-repellent incense device and an electric heating liquid mosquito-repellent incense device, and the electric heating piece mosquito-repellent incense device and the electric heating liquid mosquito-repellent incense device are used for slowly releasing the medicine by heating of a heating element and volatilizing gas to kill and repel mosquitoes. The principle of current electric heat liquid mosquito repellent structure is that the one end that adopts the capillary cotton core soaks in mosquito repellent liquid, directly adopts electric heating element to heat around the other end top to the capillary cotton core tip, makes the capillary cotton core that soaks the mosquito repellent liquid volatilize mosquito repellent gas, and the electric heat liquid mosquito repellent of this kind of structure has following defect:
1) the periphery of the capillary cotton core is directly heated, and due to the poor heat conductivity of the capillary cotton core, the periphery of the capillary cotton core is heated greatly, and the center of the capillary cotton core is heated low, so that the effective components of the mosquito repellent liquid in the capillary cotton core are not uniformly distributed, similar to the segregation phenomenon caused by the non-uniform distribution of all the component elements in the alloy during crystallization, the effective components of the mosquito repellent liquid in the electric heating liquid mosquito repellent device are not uniformly volatilized during the working period, and the mosquito repellent effect is seriously influenced;
2) in the existing structure, the periphery of the top of the capillary cotton core is heated, so that the end part of the capillary cotton core is required to be close to a volatilization outlet of the mosquito-repellent incense device, the convection between the capillary cotton core and air is large when the mosquito-repellent incense device is not in operation, mosquito-repellent incense liquid at normal temperature can continuously volatilize, and the loss of the mosquito-repellent incense liquid is fast;
3) because the mode of directly heating the periphery of the capillary cotton core continuously is adopted, the volatilization amount of the mosquito repellent liquid with the existing structure is fixed and uncontrollable, which means that the concentration of the mosquito repellent liquid in the air can not be changed along with the size of a using space no matter the size of a room, the concentration of a large room is too low, the mosquito repellent effect is poor, and the concentration of a small room is too high, so that the health of a person who inhales is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art: the electric heating liquid mosquito repellent device has the advantages that the effective components of the mosquito repellent liquid are uniformly volatilized during the working period, the loss of the mosquito repellent liquid at normal temperature is small, and the release concentration of the mosquito repellent liquid is controllable according to the space size.
The technical solution of the invention is as follows: an electric heating liquid mosquito repellent with controllable release concentration of mosquito repellent liquid comprises an electric heating head and a mosquito repellent liquid storage tank matched with the electric heating head; a capillary cotton core is arranged in the mosquito repellent liquid storage tank; an atomization cavity is arranged in the electric heating head, and an atomization sheet is arranged at the bottom of the atomization cavity; one end of the capillary cotton core extends into the bottom of the mosquito repellent liquid storage tank, and the other end of the capillary cotton core extends out of the top of the mosquito repellent liquid storage tank and is in contact with the bottom surface of the atomization sheet; mosquito repellent liquid drawn by the capillary cotton core through the capillary phenomenon permeates to the upper surface of the atomization piece through micropores in the middle of the atomization piece, and a conical mosquito repellent liquid mist area is formed in the atomization cavity through ultrasonic vibration of the atomization piece.
An adsorption heating device is arranged at the top of the atomization cavity and consists of a conical foam ceramic body and a cylindrical porous ceramic heating core, and the bottom surface of the conical foam ceramic body is fixedly attached to the bottom surface of the cylindrical porous ceramic heating core;
the cylindrical porous ceramic heating core is provided with a plurality of through holes penetrating through the upper end face and the lower end face of the cylindrical porous ceramic heating core, and an electric heating wire is embedded in the cylindrical porous ceramic heating core;
the outer wall of the electric heating head is provided with a potentiometer and a corresponding dial.
The electric heating wire of the atomizing sheet and the adsorption heating device is electrically connected with a controller arranged in the electric heating head through a driving circuit, and a power adapter for supplying power to the atomizing sheet, the adsorption heating device and the controller is further arranged in the electric heating head. The power adapter is provided with a plug for taking commercial power.
The bottom of the atomization cavity is provided with a horn-shaped lower electrode plate which is in conductive connection with the metal substrate of the atomization sheet, and the top of the atomization cavity is provided with a circular upper electrode plate with a through hole superposed with the through hole of the cylindrical porous ceramic heating core; the horn-shaped lower electrode plate and the round upper electrode plate are electrically connected with the controller.
The electric heating head is made of insulating materials.
And the electric heating wire embedded in the cylindrical porous ceramic heating core is arranged around the through hole area.
The invention has the following beneficial effects: the working frequency of the atomizing sheet can be set by adjusting the potentiometer to point to a corresponding scale gear according to the size of a room, the controller controls the atomizing sheet to perform atomizing work at a corresponding discontinuous frequency through the driving circuit, the atomizing sheet forms a conical mosquito repellent liquid mist area in the atomizing cavity through ultrasonic frequency vibration, the mosquito repellent liquid mist is absorbed by the conical foam ceramic body and is uniformly infiltrated to the bottom surface of the conical foam ceramic body, the bottom surface of the conical foam ceramic body is heated and volatilized by the bottom surface of the cylindrical porous ceramic heating core and is uniformly volatilized from the pores of the conical foam ceramic body, and the uniform volatilization of the mosquito repellent liquid in the space is realized. The mode that the atomizing combines heating core to volatilize has an advantage in addition, compare with direct atomizing mosquito repellent to the air, have the advantage that the effect is fast, effective mosquito repellent scope is big, because direct atomizing is the drop form that presents great liquid, mosquito repellent atomizing liquid drop leaves the atomizing piece not far and will drip near the gathering and convert into the natural volatilization, not only the effect is poor, and cause mosquito repellent liquid drop to pollute near article easily moreover, the whole dispersion degree of consistency that volatilizees of mosquito repellent active ingredient in whole room is poor simultaneously. The mosquito repellent liquid has the advantages that the effective components of the mosquito repellent liquid are uniformly volatilized during the working period, the loss of the mosquito repellent liquid at normal temperature is small, and the release concentration of the mosquito repellent liquid can be adjusted and controlled according to the size of a space. The bottom of the atomization cavity is provided with a horn-shaped lower electrode plate which is in conductive connection with the metal substrate of the atomization sheet, and the top of the atomization cavity is provided with a circular upper electrode plate of which the through hole is superposed with the through hole of the cylindrical porous ceramic heating core; the speed of conical foam ceramic body is strikeed in toper mosquito repellent liquid fog district can be further accelerated, combines the structure setting of conical foam ceramic body to improve mosquito repellent liquid and reach when accelerating the infiltration effect the bottom surface degree of consistency of cylindric porous ceramic heating core, and then improves whole degree of consistency and the efficiency of volatilizing.
Drawings
Fig. 1 is a schematic sectional structure view of an electric heating liquid mosquito repellent with controllable release concentration of mosquito repellent liquid.
Fig. 2 is a schematic view of a partial sectional structure of an electric heating liquid mosquito repellent with controllable release concentration of mosquito repellent liquid.
Fig. 3 is a schematic view of the top view structure of a round upper electrode plate of an electric liquid mosquito repellent with controllable release concentration of mosquito repellent liquid.
FIG. 4 is a schematic diagram of the wetting experiment of the foamed ceramic bodies with different structures in the example, wherein a is a conical foamed ceramic body and b is a cylindrical foamed ceramic body.
FIG. 5 is a graph showing the results of the comparison of the wetting-up of the foam ceramic bodies of different structures in examples, wherein a is a liquid distribution pattern of the filter paper absorbed from the bottom surface of the conical foam ceramic body and b is a liquid distribution pattern of the filter paper absorbed from the upper surface of the cylindrical foam ceramic body.
Detailed Description
The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples.
Examples
As shown in fig. 1-3, an electric heating liquid mosquito repellent with controllable release concentration of mosquito repellent liquid comprises an electric heating head 1 and a mosquito repellent liquid storage tank 2 matched with the electric heating head 1 through threads; a capillary cotton core 3 is arranged in the mosquito repellent liquid storage tank 2; an atomization cavity 4 is arranged in the electric heating head 1, and an atomization sheet 5 is arranged at the bottom of the atomization cavity 4; one end of the capillary cotton core 3 extends into the bottom of the mosquito repellent liquid storage tank 2, and the other end of the capillary cotton core extends out of the top of the mosquito repellent liquid storage tank 2 and is in contact with the bottom surface of the atomization sheet 5; the mosquito repellent liquid drawn by the capillary cotton core 3 through the capillary phenomenon permeates to the upper surface of the atomizing sheet 5 through the micropores in the middle of the atomizing sheet, and forms a conical mosquito repellent liquid mist area in the atomizing cavity 4 through ultrasonic vibration of the atomizing sheet 5.
An adsorption heating device 6 is arranged at the top of the atomizing cavity 4, the adsorption heating device 6 is composed of a conical foam ceramic body 6.1 and a cylindrical porous ceramic heating core 6.2, and the bottom surface of the conical foam ceramic body 6.1 is fixedly attached to the bottom surface of the cylindrical porous ceramic heating core 6.2;
a plurality of through holes 6.3 penetrating through the upper end face and the lower end face of the cylindrical porous ceramic heating core 6.2 are formed in the cylindrical porous ceramic heating core 6.2, and an electric heating wire is embedded in the cylindrical porous ceramic heating core 6.2;
the outer wall of the electric heating head 1 is provided with a potentiometer 7 and a corresponding dial.
The electric heating wires of the atomizing sheet 5 and the adsorption heating device 6 are electrically connected with a controller 8 arranged in the electric heating head 1 through a driving circuit, and a power adapter 9 for supplying power to the atomizing sheet 5, the adsorption heating device 6 and the controller 8 is further arranged in the electric heating head 1. The power adapter 9 has a plug for taking mains electricity. The control chip of the controller 8 is a commercially available MCU chip, such as an STM32 series control chip adopting ST semiconductor.
The bottom of the atomizing cavity 4 is provided with a horn-shaped lower electrode plate 4.1 which is in conductive connection with the metal substrate of the atomizing sheet 5, and the top of the atomizing cavity is provided with a circular upper electrode plate 4.2 with a through hole superposed with the through hole of the cylindrical porous ceramic heating core 6.2; the horn-shaped lower electrode plate 4.1 and the round upper electrode plate 4.2 are electrically connected with the controller 8.
The electric heating head 1 is made of insulating materials, such as ABS plastics, bakelite and the like.
The heating wire embedded inside the cylindrical porous ceramic heating core 6.2 is arranged around the area of the through hole 6.3, as shown in fig. 1.
The controllable release concentration of the mosquito repellent liquid can be realized according to the following method, the working frequency mapping relation of the atomizing sheet 5 per hour in each cubic meter space is calculated according to the effective mosquito repellent concentration standard of the mosquito repellent liquid required to be released per hour in each cubic meter space by combining the infiltration speed of the conical foam ceramic body 6.1 to the mosquito repellent liquid, the heating power of the cylindrical porous ceramic heating core 6.2 and the spraying power of the atomizing sheet 5, the mapping relation is used for calibrating the room volume corresponding to each gear on the dial of the potentiometer 7, the controller 8 distinguishes the current scale corresponding to the pointer of the potentiometer 7 according to the resistance value of the potentiometer 7 collected by the AD converter, and then determining and setting the volume of the room according to the current scale, and finally controlling the working interval and the duration time of the atomizing sheet 5 according to the mapping relation between the room volume and the atomizing efficiency of the atomizing sheet 5, thereby realizing the function of setting and controlling the release concentration of the mosquito repellent according to the room size.
According to the mosquito repellent liquid atomizing device, the plug starts to work after the mains supply is taken, the potentiometer 7 is adjusted to point to a corresponding scale gear according to the size of a room to set the working frequency of the atomizing sheet 5, the controller 8 controls the atomizing sheet 5 to perform atomizing work at a corresponding discontinuous frequency through the driving circuit, the atomizing sheet 5 forms a conical mosquito repellent liquid mist area in the atomizing cavity 4 through ultrasonic frequency vibration, the mosquito repellent liquid mist is absorbed by the conical foam ceramic body 6.1 and is uniformly soaked to the bottom surface of the conical foam ceramic body, the bottom surface of the conical foam ceramic body is heated and volatilized by the bottom surface of the cylindrical porous ceramic heating core 6.2, the mosquito repellent liquid is uniformly volatilized from the pores of the conical foam ceramic body, and uniform volatilization. Because the conical foam ceramic body 6.1 is in an inverted cone shape in the working state of the mosquito repellent liquid mosquito repellent. In order to further accelerate the speed of the conical foam ceramic body 6.1 impacted by the mist area of the conical mosquito repellent liquid to accelerate the infiltration effect and improve the uniformity and the overall volatilization efficiency of the mosquito repellent liquid reaching the bottom surface of the cylindrical porous ceramic heating core 6.2, the bottom of the atomizing cavity 4 is provided with a horn-shaped lower electrode plate 4.1 which is electrically connected with the metal substrate of the atomizing sheet 5, and the top of the atomizing cavity is provided with a circular upper electrode plate 4.2 with through holes superposed with the through holes of the cylindrical porous ceramic heating core 6.2; the horn-shaped lower electrode plate 4.1 and the circular upper electrode plate 4.2 are electrically connected with the controller 8, an electric field is generated in the atomizing cavity (4) by applying a voltage of 3-15v between the horn-shaped lower electrode plate 4.1 and the circular upper electrode plate 4.2 by the controller 8 in the working period of the atomizing sheet 5, and the formed conical mosquito repellent mist area can move towards the circular upper electrode plate 4.2 in an acceleration manner due to the horn-shaped lower electrode plate 4.1 and the metal substrate of the atomizing sheet 5 which are electrically connected, and the upward sprayed mosquito repellent mist drops in the vibrating metal substrate porous area are the same as the charges of the horn-shaped lower electrode plate 4.1, so that the conical mosquito repellent mist area can impact the conical foam ceramic body 6.1 in the acceleration manner.
As shown in fig. 4-a and 4-b, the conical foamed ceramic body 6.1 and the cylindrical foamed ceramic body are respectively contacted with the bottom surface of the filter paper, then the atomizing sheet 5 atomizes for 5 minutes, and the distribution diagram of the mosquito repellent liquid absorbed by the bottom surface of the filter paper is observed, and the comparison result is shown in fig. 5-a and 5-b, and the conical foamed ceramic body 6.1 combined with the atomizing sheet 5 can realize more uniform distribution in the conical mosquito repellent liquid mist region formed in the atomizing chamber 4. Preferably, the conical foamed ceramic body 6.1 has an average pore size of 0.1 to 0.8 mm.
The above are merely characteristic embodiments of the present invention, and do not limit the scope of the present invention in any way. All technical solutions formed by equivalent exchanges or equivalent substitutions fall within the protection scope of the present invention.
Claims (8)
1. An electric heating liquid mosquito repellent with controllable mosquito repellent liquid release concentration is characterized by comprising an electric heating head (1) and a mosquito repellent liquid storage tank (2) matched with the electric heating head (1); a capillary cotton core (3) is arranged in the mosquito repellent liquid storage tank (2); an atomization cavity (4) is arranged in the electric heating head (1), and an atomization sheet (5) is arranged at the bottom of the atomization cavity (4); one end of the capillary cotton core (3) stretches into the bottom of the mosquito repellent liquid storage tank (2), and the other end stretches out the bottom surface of the top of the mosquito repellent liquid storage tank (2) and the atomization piece (5) are in contact.
2. The electric heating liquid mosquito repellent incense device with controllable mosquito repellent liquid release concentration according to claim 1, wherein an adsorption heating device (6) is arranged at the top of the atomization cavity (4), the adsorption heating device (6) consists of a conical foamed ceramic body (6.1) and a cylindrical porous ceramic heating core (6.2), and the bottom surface of the conical foamed ceramic body (6.1) is fixedly attached to the bottom surface of the cylindrical porous ceramic heating core (6.2); a plurality of through holes (6.3) penetrating through the upper end face and the lower end face of the cylindrical porous ceramic heating core (6.2) are arranged on the cylindrical porous ceramic heating core, and electric heating wires are embedded in the cylindrical porous ceramic heating core (6.2).
3. The electric heating liquid mosquito repellent incense device with controllable mosquito repellent liquid release concentration according to claim 1, wherein a potentiometer (7) and a corresponding dial are arranged on the outer wall of the electric heating head (1).
4. The electric heating liquid mosquito repellent incense device with controllable mosquito repellent liquid release concentration according to claim 1, wherein the electric heating wires of the atomizing sheet (5) and the adsorption heating device (6) are electrically connected with a controller (8) arranged in the electric heating head (1) through a driving circuit, and a power adapter (9) for supplying power to the atomizing sheet (5), the adsorption heating device (6) and the controller (8) is further arranged in the electric heating head (1).
5. The electric heating liquid mosquito repellent with controllable mosquito repellent liquid release concentration according to claim 1, wherein the power adapter (9) is provided with a plug for taking commercial power.
6. The electric heating liquid mosquito repellent incense device with controllable mosquito repellent liquid release concentration according to claim 1, wherein a horn-shaped lower electrode plate (4.1) in conductive connection with a metal substrate of the atomizing sheet (5) is arranged at the bottom of the atomizing cavity (4), and a circular upper electrode plate (4.2) with a through hole superposed with the through hole of the cylindrical porous ceramic heating core (6.2) is arranged at the top of the atomizing cavity; the horn-shaped lower electrode plate (4.1) and the round upper electrode plate (4.2) are electrically connected with the controller (8).
7. The electric heating liquid mosquito repellent with controllable mosquito repellent liquid release concentration according to claim 1, wherein the electric heating head (1) is made of insulating materials.
8. The electric heating liquid mosquito repellent incense device with controllable mosquito repellent liquid release concentration according to claim 1, wherein the electric heating wire embedded in the cylindrical porous ceramic heating core (6.2) is arranged around the through hole (6.3) area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011393318.2A CN112493219A (en) | 2020-12-02 | 2020-12-02 | Electric heating liquid mosquito repellent with controllable release concentration of mosquito repellent liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011393318.2A CN112493219A (en) | 2020-12-02 | 2020-12-02 | Electric heating liquid mosquito repellent with controllable release concentration of mosquito repellent liquid |
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| Publication Number | Publication Date |
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| CN112493219A true CN112493219A (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011393318.2A Withdrawn CN112493219A (en) | 2020-12-02 | 2020-12-02 | Electric heating liquid mosquito repellent with controllable release concentration of mosquito repellent liquid |
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| CN (1) | CN112493219A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002345385A (en) * | 2001-05-23 | 2002-12-03 | Daiwa Denki Kk | Liquid type electric mosquito-repellent device |
| CN201230534Y (en) * | 2008-06-30 | 2009-05-06 | 王庆旺 | Intelligent electrothermal mosquito driving and killing device |
| CN105432588A (en) * | 2015-12-13 | 2016-03-30 | 重庆金合蚊香制品有限公司 | Electric heating mosquito-repellent incense device |
| CN206045041U (en) * | 2016-04-15 | 2017-03-29 | 佛山市香莱诗香薰有限公司 | A kind of fumigating machine |
| CN210929346U (en) * | 2019-06-27 | 2020-07-07 | 梅州市金诺健康超声波技术研究院 | Mosquito dispeller with ultrasonic atomization function |
| US20200237950A1 (en) * | 2019-01-29 | 2020-07-30 | Dongguan Hezhongchuan Electronic Technology Co., Ltd. | Heating and atomizing aroma diffuser |
| CN211407383U (en) * | 2019-07-25 | 2020-09-04 | 河北诚达琦农业开发有限公司 | Chestnut flower fragrance type electric mosquito repellent device with adjustable power |
-
2020
- 2020-12-02 CN CN202011393318.2A patent/CN112493219A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002345385A (en) * | 2001-05-23 | 2002-12-03 | Daiwa Denki Kk | Liquid type electric mosquito-repellent device |
| CN201230534Y (en) * | 2008-06-30 | 2009-05-06 | 王庆旺 | Intelligent electrothermal mosquito driving and killing device |
| CN105432588A (en) * | 2015-12-13 | 2016-03-30 | 重庆金合蚊香制品有限公司 | Electric heating mosquito-repellent incense device |
| CN206045041U (en) * | 2016-04-15 | 2017-03-29 | 佛山市香莱诗香薰有限公司 | A kind of fumigating machine |
| US20200237950A1 (en) * | 2019-01-29 | 2020-07-30 | Dongguan Hezhongchuan Electronic Technology Co., Ltd. | Heating and atomizing aroma diffuser |
| CN210929346U (en) * | 2019-06-27 | 2020-07-07 | 梅州市金诺健康超声波技术研究院 | Mosquito dispeller with ultrasonic atomization function |
| CN211407383U (en) * | 2019-07-25 | 2020-09-04 | 河北诚达琦农业开发有限公司 | Chestnut flower fragrance type electric mosquito repellent device with adjustable power |
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Application publication date: 20210316 |