阅读说明：本技术 具有湿敏元件的雾化芯 (Atomizing core with humidity sensitive element ) 是由 林光榕 秦飞 刘卫丽 郑贤彬 于 2021-01-08 设计创作，主要内容包括：本发明公开一种具有湿敏元件的雾化芯,包括导液体、发热元件和湿敏元件,所述导液体用于吸收贮存所述待雾化液并将所述待雾化液传导至所述发热元件,所述发热元件将所述待雾化液进行加热并雾化,所述湿敏元件用于检测所述导液体中含有的待雾化液的湿度；其有益之处在于,湿敏元件具有对湿度敏感的电阻阻值,通过检测其电阻可测定雾化芯的干湿度,导液体内缺乏待雾化液时,因其湿度减小并可被迅速检测到,从而及时降低功率或关停电源,可迅速、无延时地防止雾化芯发生干烧。(The invention discloses an atomizing core with a humidity sensitive element, which comprises a liquid guide body, a heating element and the humidity sensitive element, wherein the liquid guide body is used for absorbing and storing liquid to be atomized and conducting the liquid to be atomized to the heating element; the humidity-sensitive element has a resistance value sensitive to humidity, the dryness and humidity of the atomizing core can be measured by detecting the resistance of the humidity-sensitive element, and when the liquid to be atomized is lack in the liquid guiding body, the humidity is reduced and can be rapidly detected, so that the power is timely reduced or the power supply is turned off, and the atomizing core can be rapidly prevented from being burnt without delay.)

1. The utility model provides an atomizing core with wet quick-witted component for the atomizing is waited to atomize in the heating of electronic atomization equipment, its characterized in that, including leading liquid, heating element and wet quick-witted component, it is used for absorbing and stores to lead liquid wait to atomize liquid and will wait to atomize liquid conduction extremely heating element, heating element will wait to atomize liquid heats and atomizes, wet quick-witted component is used for detecting lead the humidity of waiting to atomize liquid that contains in the liquid.

2. The atomizing core with a humidity-sensitive element according to claim 1, characterized in that the humidity-sensitive element is a humidity-sensitive sensor made of a humidity-sensitive material provided on the liquid-conducting body.

3. The atomizing core with a humidity-sensitive element according to claim 1, characterized in that the liquid-conducting body is composed of a porous ceramic matrix material, the humidity-sensitive element is composed of a humidity-sensitive material, and the humidity-sensitive material and the porous ceramic matrix material are mixed together and sintered into a whole.

4. The atomizing core with a humidity-sensitive element according to claim 1, wherein the liquid-conducting body is composed of a porous ceramic matrix material, the heat-generating element is composed of a heat-generating material, and the humidity-sensitive element is composed of a humidity-sensitive material, and the humidity-sensitive material, the heat-generating material, and the porous ceramic matrix material are mixed together and sintered into one body.

5. The atomizing core with a humidity-sensitive element according to claim 1, characterized in that the humidity-sensitive element is composed of a humidity-sensitive material, the heat-generating element is composed of a heat-generating material, and the humidity-sensitive material is mixed with the heat-generating material to be integrally manufactured.

6. Atomizing core with humidity-sensitive element according to any of claims 2 to 5, characterized in that the humidity-sensitive material comprises MgO, Cr₂O₃、TiO₂、NH₄VO₃、ZnCr₂O₄、ZnO、SnO₂、LiZnVO₄、ZnCrVO₄，V₂O₅、Fe₂O₃、Li₂O、Na₂O、K₂O, CaO, respectively.

7. Atomizing core with humidity-sensitive element according to claim 3 or 4, characterized in that the porous ceramic matrix material comprises SiO₂、Fe₂O₃、Al₂O₃One or more of (a).

8. The atomizing core with a humidity-sensitive element according to claim 4 or 5, wherein the heat-generating material comprises at least one of graphene or nickel-chromium, nickel-iron, stainless steel, tungsten wire, iron-chromium-aluminum.

9. The atomizing core with a humidity sensor according to claim 1, characterized in that the humidity sensor and the heat generating element are each provided with two pins.

Technical Field

The invention relates to the technical field of electronic atomization equipment, in particular to an atomization core with a humidity sensitive element.

Background

Electronic atomizing devices generally include an atomizing assembly and a battery assembly for controlling the atomizing assembly and providing power to the atomizing assembly. The atomizing subassembly generally includes stock solution device and atomizing core, the filling is waited to atomize in the stock solution device, wait to atomize liquid promptly and wait to atomize liquid can be the tobacco juice or contain the solution of medicine, atomizing core generally including leading liquid and heating element, lead the liquid and receive, permeate, the liquid of treating in the conduction stock solution device, heating element generates heat after the circular telegram, atomizing core is used for waiting to atomize liquid and heats, evaporate, atomize into aerosol or steam, vapour fog to the user inhales, be used for the usage of healthy medical treatment. The atomizing core is the key part of electronic atomizer, and its performance is good or bad and has directly decided electronic atomizer's atomization effect, heating efficiency and use experience.

The atomizing core on the market at present usually comprises liquid guide cotton and heating resistor silk, or pottery leads liquid and heating resistor silk to constitute, and the cotton combination mode of heating resistor silk and liquid guide is the wound form generally, and the combination mode that the liquid was led to resistance silk and pottery has implanted, printing formula, SMD etc. and different combination modes have different effects in liquid guide efficiency and heat transfer efficiency. The atomizing core that has now, treat that the atomized liquid is about to use up or the conduction is when not smooth and easy, the temperature of atomizing core will sharply rise, leads to the atomizing core to take place dry combustion method, and the atomizing core is burnt by the loss of burning and produce the smog of scorching under high temperature, can cause bad taste and use experience for the user in the sunction inlet.

The existing method for preventing the atomization core from being burnt dry generally detects the temperature of the atomization core in working, and when the temperature of the atomization core rises to a set threshold value, a power supply is turned off to stop the atomization core. The method needs to utilize a temperature sensing element to detect the temperature of the atomizing core in real time, but the method for detecting the temperature has certain hysteresis and avoids the occurrence of dry burning to a certain degree because the temperature is detected after the lack of the liquid to be atomized occurs and the temperature rises to a certain degree.

Disclosure of Invention

The present invention is directed to overcoming the deficiencies of the art by providing an atomizing cartridge having a humidity sensitive element.

The technical scheme of the invention is realized as follows: the utility model provides an atomizing core with wet quick-witted for the atomizing is waited to atomize in the heating of electronic atomization equipment, including leading liquid, heating element and wet quick-witted, it is used for absorbing and stores to lead liquid wait to atomize and with it conducts to wait to atomize the liquid heating element, heating element will wait to atomize the liquid and heat and atomize, wet quick-witted component is used for detecting lead the humidity of waiting to atomize that contains in the liquid.

Preferably, the humidity sensitive element is a humidity sensitive sensor made of a humidity sensitive material provided on the liquid guide.

Preferably, the liquid guide body is made of a porous ceramic matrix material, the humidity sensitive element is made of a humidity sensitive material, and the humidity sensitive material and the porous ceramic matrix material are mixed together and sintered into a whole.

Preferably, the liquid guide body is made of a porous ceramic matrix material, the heating element is made of a heating material, the humidity sensitive element is made of a humidity sensitive material, and the humidity sensitive material, the heating material and the porous ceramic matrix material are mixed together and sintered into a whole.

Preferably, the humidity sensitive element is made of a humidity sensitive material, the heating element is made of a heating material, and the humidity sensitive material and the heating material are mixed into a whole.

Preferably, the humidity sensitive material comprises MgO, Cr₂O₃、TiO₂、NH₄VO₃、ZnCr₂O₄、ZnO、SnO₂、LiZnVO₄、ZnCrVO₄，V₂O₅、Fe₂O₃、Li₂O、Na₂O、K₂O, CaO, respectively.

Preferably, the porous ceramic matrix material comprises SiO₂、Fe₂ O₃、Al₂ O₃One or more of (a).

Preferably, the heat generating material comprises at least one of graphene or nickel-chromium, nickel-iron, stainless steel, tungsten wire, iron-chromium-aluminum.

Preferably, the humidity sensitive element and the heating element are respectively provided with two pins.

The atomization core with the humidity sensitive element has the following beneficial effects: the invention utilizes the characteristic that the humidity sensitive element has different resistance values when the dryness and humidity of the liquid to be atomized are different, the humidity sensitive element is arranged on the liquid guide of the atomization core, the humidity sensitive element has the resistance value sensitive to the humidity, and the dryness and humidity of the atomization core can be measured by detecting the resistance of the humidity sensitive element, so that when the liquid guide is lack of the liquid to be atomized, the humidity is reduced and can be rapidly detected, thereby reducing the power or turning off the power supply in time, and the atomization core can be prevented from being burnt without delay.

Drawings

Fig. 1 is a cross-sectional view of an atomizing core of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example (b):

the atomizing core with the humidity sensitive element is used for an electronic atomizing device (not shown in the figure), and the electronic atomizing device comprises an atomizing component and a battery component, wherein the battery component is used for controlling the atomizing component and supplying power to the atomizing component. The atomization assembly comprises a liquid storage device and an atomization core, liquid to be atomized is filled in the liquid storage device, and the liquid to be atomized can be tobacco juice or a solution containing medicines.

As shown in fig. 1, an atomizing core 1 having a humidity sensitive element according to an embodiment of the present invention is used for heating and atomizing a liquid to be atomized, the atomizing core 1 includes a liquid guide 11, a heating element 12 and a humidity sensitive element 13, the heating element 12 and the humidity sensitive element 13 are disposed on the liquid guide 11, including being disposed on a surface or inside thereof, and the liquid guide 11 can absorb, permeate, store the liquid to be atomized and conduct the liquid to be atomized to the heating element 12. The heating element 12 heats and atomizes the liquid to be atomized, and the humidity sensor 13 is used for detecting the humidity of the liquid to be atomized contained in the liquid. The humidity sensor 13 and the heating element 12 are respectively provided with two pins, the heating element 12 is provided with a pin 14, and the pin of the humidity sensor 13 is not shown. The heating element 12 can heat, evaporate and atomize the liquid to be atomized into aerosol or steam or vapor mist, and the generated vapor mist can be sucked out by a user through a vapor mist channel arranged in the atomizing assembly. The humidity of the liquid guide 11 means relative humidity, and when the liquid guide 11 completely absorbs, permeates, and stores the liquid to be atomized to the maximum, the humidity is 100%, and when the liquid guide 11 does not absorb the liquid to be atomized, i.e., completely dries, the humidity is 0%. The humidity sensor 13 can sense the humidity of the liquid 11 by a resistance change.

The liquid guiding body 11 of the atomizing core 1 in this embodiment is made of a porous ceramic matrix material, the humidity sensitive element 13 is made of a humidity sensitive material added into the liquid guiding body 11 and integrated, and the humidity sensitive material and the porous ceramic matrix material can be mixed and sintered into a whole. That is, the liquid guide body 11 and the humidity sensitive element 13 are combined into a whole to form the same porous ceramic atomizing core. The heating element 12 is made of a resistive material that can generate heat by being energized.

The humidity sensitive element 13 is made of a humidity sensitive material, which is a functional material whose resistance value changes with the humidity of the environment and is made by permeating a substance which is easy to absorb moisture into an electric insulating substance, such as lithium chloride and zinc oxide. It can convert the change of humidity into electric signal through resistance value. The humidity sensitive material can realize automatic indication, automatic recording, automatic control and regulation of humidity.

In this example, the humidity sensitive material is made of MgO and Cr₂O₃、TiO₂、NH₄VO₃Composed of a porous ceramic matrix material made of SiO₂、Fe₂ O₃、Al₂ O₃The heating material is made of nickel chromium.

In other embodiments, the liquid guiding body 11 may also be made of a liquid guiding cotton or glass fiber material, and the humidity sensitive element 13 may also be a humidity sensitive sensor made of a humidity sensitive material and separately disposed on the liquid guiding body 11.

In other embodiments, the liquid guiding body 11 is composed of a porous ceramic base material, the heat generating element 12 is composed of a heat generating material, and the humidity sensitive element 13 is composed of a humidity sensitive material, and the humidity sensitive material, the heat generating material, and the porous ceramic base material may be mixed together and sintered into one body.

In other embodiments, the humidity sensitive element 13 is made of a humidity sensitive material, the heat generating element 12 is made of a heat generating material, and the humidity sensitive material and the heat generating material can be mixed together to form a whole.

In other embodiments, the moisture sensitive material may also be made of ZnCr₂O₄、ZnO、SnO₂、LiZnVO₄、ZnCrVO₄，V₂O₅、Fe₂O₃、Li₂O、Na₂O、K₂O, CaO, or the exothermic material may be at least one of graphene, nickel-iron, stainless steel, tungsten wire, and iron-chromium-aluminum.

The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Various modifications and alterations may occur to those skilled in the art without departing from the spirit and scope of the invention, and such modifications and alterations should be accorded the broadest interpretation so as to encompass all such modifications and alterations.