WO2020143039A1 - Heating assembly and smoking device - Google Patents
Heating assembly and smoking device Download PDFInfo
- Publication number
- WO2020143039A1 WO2020143039A1 PCT/CN2019/071411 CN2019071411W WO2020143039A1 WO 2020143039 A1 WO2020143039 A1 WO 2020143039A1 CN 2019071411 W CN2019071411 W CN 2019071411W WO 2020143039 A1 WO2020143039 A1 WO 2020143039A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heating
- component
- heating element
- heating assembly
- assembly according
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
Definitions
- the invention belongs to the technical field of heating and non-burning smoking equipment, in particular to a heating assembly and a smoking equipment.
- the heating element of the prior art mainly prints a plurality of circuit board conductive traces on a rigid electrically insulating substrate.
- the conductive traces are used both as a resistance heater and as a temperature sensor.
- Chinese Patent Document: CN102595943B Multiple conductive traces are printed on the insulating substrate, and the printing process is relatively complex; due to the small size of the heating element itself, the processing accuracy requires further requirements.
- the multiple conductive traces are independent of each other and are connected to the power supply separately, which requires precision
- the circuit layout design of the circuit makes the processing more difficult; multiple conductive traces are printed on the insulating substrate, and the distance between each other is very small.
- the current heating element is a single-sided printed heating wire, which is inserted into the smoking material, resulting in uneven heating effect.
- the material of the heating element includes a first component with strong mechanical properties and high resistivity, and the mass percentage range of the first component: 59.5%-99.5%, the first component is inorganic non-metallic materials.
- the material of the heating element further includes a second component that reduces the resistivity, the mass percentage of the second component ranges from 0.5% to 40%, and the second component is a conductive metal or a conductive ceramic material.
- the heating element is porous, and the material of the heating element includes a first component with strong mechanical properties and high resistivity, a second component with reduced resistivity, and a third component for pore formation.
- the mass percentage of the first component and the second component after mixing is less than or equal to 60%; the mass percentage of the third component ranges from 40% to 90%.
- the average particle size of the first component powder is less than 100 microns
- the average particle size of the second component powder is less than 100 microns
- the average particle size of the third component powder is 2 to 70 microns.
- the heating element has a characteristic of resistance temperature coefficient, so that the heating component can be used as both a heater and a temperature sensor.
- the heating assembly further includes a temperature sensor for detecting the temperature of the heating element, and the heating element and the temperature sensor are sintered and formed.
- the bottom end of the heating element is provided with a through groove, and the bottom end of the heating element is divided into two power connection ends.
- the heating assembly described above further includes a temperature sensor for detecting the temperature of the heating element, which is installed in the through groove of the heating element.
- the heating assembly further includes a fixed seat, the bottom end of the heating element is fixedly connected to the fixed seat, and the two power supply connection ends are respectively embedded in the fixed seat.
- the two power connection ends are provided with pad areas for welding wires.
- the heating element is a heating sheet, a heating rod or a heating tube.
- the heating assembly further includes a heat insulating member, the heating member is a heating tube, the heat insulating member is tubular, and is disposed outside the heating tube, and the heat insulating member and the heating tube are integrally formed by pressing.
- a smoking device further comprising a heating assembly and a power supply as described above, the heating assembly is electrically connected to the power supply.
- the embodiment of the present invention uses a high-resistivity material as the heating component, which generates heat quickly and the manufacturing process is relatively simple; the high-resistivity material ensures that the heating efficiency is improved, and the entire heating component is a conductive track, which does not require precise circuit layout design , The probability of short circuit or open circuit is greatly reduced, so that the service life of heating components and smoking equipment is greatly improved, the production difficulty is reduced, and the yield is effectively guaranteed; the heating components can be integrally formed by sintering, which simplifies the production process, because the heating components are single One of the conductive traces has a uniform heat generation, and there is no slight local temperature difference, ensuring that the entire heating of the smoking product is the same, so that the smoking is more uniform and sufficient.
- FIG. 1 is a schematic diagram of the structure of the heating sheet in the present invention.
- FIG. 2 is a schematic structural view of the assembly of the heating sheet and the fixing base in the present invention.
- FIG. 3 is a schematic structural view of the combination of a heating tube and a heat insulating member in the present invention
- FIG. 4 is a schematic structural view of the heating tube in the present invention.
- FIG. 5 is a schematic diagram of the structure of the heating rod in the present invention.
- the heating assembly in the figure is specifically a heating sheet 1, a heating rod 8, or a heating tube 6.
- the heating assembly does not include an insulating substrate, which includes: a heating element made of a new composite material, said The new composite material is a high-resistivity composite material with a resistivity range of 5*10 -6 ⁇ m to 100*10 -6 ⁇ m at 25 degrees Celsius. Since the heating element is integrally formed, the heating element of the present invention does not require the process of printing the heating wire, thereby simplifying the manufacturing process, and also because it is integrally formed, the heating effect is uniform, and there is no local deviation.
- the material of the heating element includes a first component with strong mechanical properties and high resistivity.
- the first component is an inorganic non-metallic material, and the first component is cordierite (2MgO ⁇ 2Al 2 O 3 ⁇ 5SiO 2 ), Mo
- One or more of the five components (3Al 2 O 3 ⁇ 2SiO 2 ), silicon carbide (SiC), zirconium dioxide (ZrO 2 ) and silicon dioxide (SiO 2 ) are mixed, the first group
- the first component mainly plays a role in adjusting resistivity. These materials have high resistivity.
- silicon carbide (SiC) can ensure uniform heat conduction of components
- zirconium dioxide (ZrO 2 ) can enhance the mechanical strength and toughness of heating components.
- the material of the heating element further includes a second component that reduces resistivity, the second component is a conductive metal or a conductive ceramic material, and the second component includes Ti 3 AlC 2 , Ti 3 SiC 2 , and zirconium diboride (ZrB 2 ) Mixing with one or more of the four components of zinc oxide (ZnO), and also including rare earth element powder, wherein the rare earth elements are lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium ( Nd), Promethium (Pm), Samarium (Sm), Europium (Eu), Gadolinium (Gd), Terbium (Tb), Dysprosium (Dy), Holmium (Ho), Erbium (Er), Thulium (Tm), Ytterbium ( Yb), lutetium (Lu), yttrium (Y) and scandium (Sc) element one or more mixed powder; the second component mass percentage range: 0.5%-40%.
- the heating element is porous, and the material of the heating element further includes a third component for pore formation, which includes ammonium carbonate, ammonium bicarbonate, ammonium chloride, carbon powder, calcium carbonate, magnesium carbonate, magnesium sulfate , Calcium sulfate, barium carbonate, barium sulfate, limestone, dolomite, gypsum, sawdust, tea, starch, polyvinyl alcohol, urea, polyvinyl chloride, polystyrene, polyvinyl alcohol, polymethyl methacrylate, polyethylene
- One or more of butyral, polystyrene particles and sodium chloride are mixed; the mass percentage range of the third component: 40%-90%, after the mixing of the first component and the second component The mass percentage is less than or equal to 60%; the third component is equivalent to adding a pore-forming agent, including inorganic or organic pore-forming agent is preferably sodium chloride, the pore-forming effect is better.
- novel composite material of the present invention may be only the first component material, or a mixture of the first component and the second component material, or may be the first component, the second component, and the third component
- specific resistivity such as when the resistivity is taken as 20*10 -6 ⁇ m, 30*10 -6 ⁇ m, 40*10 -6
- the content of each component is different.
- the heating element has the characteristic of resistance temperature coefficient, so that the heating component can be used as both a heater and a temperature sensor, so that the heating element can achieve two functions, see CN102595943B patent content (0084 ⁇ 0088).
- the heating assembly described above further includes a temperature sensor for detecting the temperature of the heating element, the heating element and the temperature sensor are sintered and formed;
- the temperature of the heating element can be obtained in real time, and the power supply power or the power supply time can be fine-tuned according to the feedback temperature, so that the heating temperature is within a controllable accurate range, and a more matching experience effect can be obtained when heating different smoking products.
- the heating element is a whole, a through slot 2 is formed at the bottom end thereof, and the bottom end of the heating element is divided into two power connection ends 3. If the temperature sensor is provided separately, it can be installed in the through groove of the heating element. Among them, the heating element is a heating sheet 1 or a heating rod 8. In this case, the heating method of the heating component is central heating, that is, the heating element needs to be inserted into the smoking product and then heated, and the stiffness of the heating element needs to be ensured. When inserting smoking articles, there will be no deviation or bending.
- a through slot 2 is formed at the bottom end of the heating sheet 1 or the heating rod 8, and the bottom end of the heating sheet 1 or the heating rod is divided into two power connection terminals 3; the two power connection terminals 3 are provided with Pad area 4.
- the heating element is a heating tube 6, the center of the heating tube 6 has a cavity, and the lower end of the heating tube 6 has two power connection ends 3 extending outward. Since the heating tube is externally heated, the heating assembly further includes a partition The heat element 7 and the heat insulation element 7 are in a tubular shape and are arranged outside the heating tube 6. The heat insulation element 7 and the heating tube 6 are integrally formed by pressing.
- the heat insulation part is mainly used to insulate the heat of the heating component from the body of the smoking device to ensure that other components in the body of the smoking device work at a normal temperature range.
- the material of the heating element is a conductive ceramic or a composite material of ceramic and metal, and its material composition is as described above.
- the above-mentioned heating assembly further includes a fixing seat 5, the bottom end of the heating sheet 1 or the heating rod is fixedly connected to the fixing seat 5, and the two power supply connection ends 3 are respectively embedded in the fixing Block 5 inside. If it is a heating tube 6, it is fixed on the fixing base 5, and the two power connection terminals 3 are embedded in the fixing base 5 respectively.
- the present invention also provides a smoking device, including any type of heating assembly and a power supply as described above, the heating assembly is electrically connected to the power supply, and the power supply provides electrical energy to the heating assembly to enable it to generate heat.
- a high-resistivity heating element is used, which is much higher than the resistivity of ordinary materials.
- the heating is fast, the middle slot prevents electric connection short circuit, such as conductive ceramics, ceramic and metal composite materials; heating element form It can be a heating sheet, a heating rod, or a heating tube.
- heating sheet both sides heat up at the same time, making the heating effect more uniform.
- the heating component is rigid enough to facilitate insertion into smoking products , The lower end of the heating sheet or heating rod is connected to the fixed seat to prevent shaking.
- the heat insulation and the heating element can be integrally formed; the heating element and the temperature sensor are sintered into a whole, which can detect the temperature of the heating element; the heating element
- the lower end of the welding wire is electrically connected to the power supply component.
- This conductive trace can be understood as a single conductive trace, rather than multiple conductive traces. Once electrically connected, the entire heating component quickly heats up, and the heating speed is fast. The heating effect is uniform.
- the invention provides a heating component and a smoking device, which can improve the heating efficiency, simplify the production process, and have a uniform heating effect.
Abstract
Provided are a heating assembly and a smoking device. The heating assembly does not have an insulating substrate, and the heating assembly comprises heating members (1, 6, 8). The heating members (1, 6, 8) are made of a high-resistivity material. The heating members (1, 6, 8) have a resistivity ranging from 5*10-6Ω·m to 100*10-6Ω·m. The smoking device comprises the heating assembly. The heating assembly achieves high heating efficiency, and the entire heating assembly is a single conductive track, thereby simplifying the production process.
Description
本发明属于加热不燃烧发烟设备技术领域，尤其涉及一种加热组件及发烟设备。 The invention belongs to the technical field of heating and non-burning smoking equipment, in particular to a heating assembly and a smoking equipment.
现有技术发热组件主要是在刚性的电绝缘衬底上印刷多个电路版导电轨迹，导电轨迹既用作电阻加热器又用作温度传感器，具体参见中国专利文献：CN102595943B，该文献中需要在绝缘衬底上印制多个导电轨迹，印制工艺相对复杂；由于发热组件本身的体积较小，加工精度都需要有进一步要求，多个导电轨迹相互独立，单独与电源连接，这就需要精密的电路布图设计，加工难度加大；多个导电轨迹都印制在绝缘衬底上，相互之间的间距很小，在长期使用后会容易发生短路现象，也有可能出现断路现象，导致整个发热组件报废或者整个发烟设备报废，提高了使用的成本。同时，目前的发热组件为单面印制发热丝，插入发烟材料中，造成加热效果不均匀。The heating element of the prior art mainly prints a plurality of circuit board conductive traces on a rigid electrically insulating substrate. The conductive traces are used both as a resistance heater and as a temperature sensor. For details, please refer to Chinese Patent Document: CN102595943B. Multiple conductive traces are printed on the insulating substrate, and the printing process is relatively complex; due to the small size of the heating element itself, the processing accuracy requires further requirements. The multiple conductive traces are independent of each other and are connected to the power supply separately, which requires precision The circuit layout design of the circuit makes the processing more difficult; multiple conductive traces are printed on the insulating substrate, and the distance between each other is very small. After a long period of use, short-circuit phenomenon may occur easily, and there may be a disconnection phenomenon, resulting in the entire The heating components are scrapped or the entire smoking equipment is scrapped, which increases the cost of use. At the same time, the current heating element is a single-sided printed heating wire, which is inserted into the smoking material, resulting in uneven heating effect.
本发明实施例的目的在于提供一种加热组件及发烟设备，能够提高发热效率，简化生产工艺，加热效果均匀。The purpose of the embodiments of the present invention is to provide a heating assembly and a smoking device, which can improve the heat generation efficiency, simplify the production process, and have a uniform heating effect.
本发明实施例是这样实现的： The embodiments of the present invention are implemented as follows:
一种加热组件，其包括：新型复合材料制成的加热件，所述新型复合材料为高电阻率的复合材料，其25摄氏度时电阻率范围为5*10
-6Ω·m到100*10
-6Ω·m。
A heating assembly, including: a heating element made of a new composite material, the new composite material is a high-resistivity composite material with a resistivity range of 5*10 -6 Ω·m to 100*10 at 25 degrees Celsius -6 Ω·m.
其中，所述加热件的材料包括强机械性能及高电阻率的第一组分，第一组分的质量百分比范围:
59.5%-99.5%，第一组分是无机非金属材料。Wherein, the material of the heating element includes a first component with strong mechanical properties and high resistivity, and the mass percentage range of the first component:
59.5%-99.5%, the first component is inorganic non-metallic materials.
其中，所述加热件的材料还包括降低电阻率的第二组分，第二组分的质量百分比范围：0.5%-40%，第二组分是导电金属或导电陶瓷材料。Wherein, the material of the heating element further includes a second component that reduces the resistivity, the mass percentage of the second component ranges from 0.5% to 40%, and the second component is a conductive metal or a conductive ceramic material.
其中，所述加热件是多孔的，所述加热件的材料包括强机械性能及高电阻率的第一组分、降低电阻率的第二组分和用于造孔的第三组分，第一组分和第二组分的混合后的质量百分比小于等于60%；第三组分的质量百分比范围：40%-90%。Wherein, the heating element is porous, and the material of the heating element includes a first component with strong mechanical properties and high resistivity, a second component with reduced resistivity, and a third component for pore formation. The mass percentage of the first component and the second component after mixing is less than or equal to 60%; the mass percentage of the third component ranges from 40% to 90%.
其中，第一组分粉末平均粒径小于100微米，第二组分粉末平均粒径小于100微米，第三组分粉末平均粒径为2到70微米。Among them, the average particle size of the first component powder is less than 100 microns, the average particle size of the second component powder is less than 100 microns, and the average particle size of the third component powder is 2 to 70 microns.
其中，所述加热件具有电阻温度系数特征，使得加热组件既可以做加热器又可以做温度传感器。Wherein, the heating element has a characteristic of resistance temperature coefficient, so that the heating component can be used as both a heater and a temperature sensor.
所述的一种加热组件，还包括用于探测加热件温度的温度传感器，所述加热件与温度传感器烧结成型。The heating assembly further includes a temperature sensor for detecting the temperature of the heating element, and the heating element and the temperature sensor are sintered and formed.
其中，所述加热件其底端开有贯通槽，将加热件的底端区隔为两个电源连接端。Wherein, the bottom end of the heating element is provided with a through groove, and the bottom end of the heating element is divided into two power connection ends.
所述的一种加热组件，还包括用于探测加热件温度的温度传感器，安装在所述加热件的贯通槽中。The heating assembly described above further includes a temperature sensor for detecting the temperature of the heating element, which is installed in the through groove of the heating element.
所述的一种加热组件，还包括固定座，加热件的底端与固定座固定连接，两个电源连接端分别嵌入在固定座内部。The heating assembly further includes a fixed seat, the bottom end of the heating element is fixedly connected to the fixed seat, and the two power supply connection ends are respectively embedded in the fixed seat.
其中，所述两个电源连接端设有用于焊接导线的焊盘区域。Wherein, the two power connection ends are provided with pad areas for welding wires.
其中，所述加热件为加热片、加热棒或加热管。Wherein, the heating element is a heating sheet, a heating rod or a heating tube.
所述的一种加热组件，还包括隔热件，所述加热件为加热管，隔热件为管状，设置在加热管外，所述隔热件与加热管压制一体成型。The heating assembly further includes a heat insulating member, the heating member is a heating tube, the heat insulating member is tubular, and is disposed outside the heating tube, and the heat insulating member and the heating tube are integrally formed by pressing.
一种发烟设备，还包括如上任一所述的加热组件和电源，所述加热组件与电源电连接。A smoking device, further comprising a heating assembly and a power supply as described above, the heating assembly is electrically connected to the power supply.
本发明实施例通过高电阻率材料做发热组件，发热快，制造工艺相对简单；高电阻率材料，保证了发热效率得到提高，而且整个发热组件是一个导电轨迹，不需要精密的电路布图设计，短路或断路的概率大大降低，使得发热组件以及发烟设备的使用寿命大大提高，生产难度降低，良品率得到有效保证；发热组件可以通过烧结一体成型，简化了生产工艺，由于发热组件是单一的一个导电轨迹，其发热均匀，不存在微小局部的温度差异，保证对发烟制品整体的加热相同，使发烟更为均匀充分。The embodiment of the present invention uses a high-resistivity material as the heating component, which generates heat quickly and the manufacturing process is relatively simple; the high-resistivity material ensures that the heating efficiency is improved, and the entire heating component is a conductive track, which does not require precise circuit layout design , The probability of short circuit or open circuit is greatly reduced, so that the service life of heating components and smoking equipment is greatly improved, the production difficulty is reduced, and the yield is effectively guaranteed; the heating components can be integrally formed by sintering, which simplifies the production process, because the heating components are single One of the conductive traces has a uniform heat generation, and there is no slight local temperature difference, ensuring that the entire heating of the smoking product is the same, so that the smoking is more uniform and sufficient.
图1是本发明中加热片的结构示意图；1 is a schematic diagram of the structure of the heating sheet in the present invention;
图2是本发明中加热片与固定座装配的结构示意图；2 is a schematic structural view of the assembly of the heating sheet and the fixing base in the present invention;
图3是本发明中加热管与隔热件组合的结构示意图；3 is a schematic structural view of the combination of a heating tube and a heat insulating member in the present invention;
图4是本发明中加热管的结构示意图；4 is a schematic structural view of the heating tube in the present invention;
图5是本发明中加热棒的结构示意图。5 is a schematic diagram of the structure of the heating rod in the present invention.
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
以下结合具体实施例对本发明的具体实现进行详细描述：The following describes the specific implementation of the present invention in detail with reference to specific embodiments:
如图1至图5所示，图中的加热组件具体为加热片1、加热棒8或者加热管6，加热组件不包含绝缘衬底，其包括：新型复合材料制成的加热件，所述新型复合材料为高电阻率的复合材料，其25摄氏度时电阻率范围为5*10
-6Ω·m到100*10
-6Ω·m。由于加热组件是一体成型的，本发明的加热组件不需要进行印制发热丝这一工艺，从而简化制作工艺，也是由于是一体成型，发热效果均匀，不会存在局部偏差。所述加热件的材料包括强机械性能及高电阻率的第一组分，第一组分是无机非金属材料，第一组分为堇青石 (2MgO·2Al
2O
3·5SiO
2) 、莫来石(3Al
2O
3·2SiO
2)、 碳化硅(SiC)、二氧化锆(ZrO
2) 和二氧化硅(SiO
2) 的五种成分中的一种或多种进行混合，第一组分的质量百分比范围: 59.5%-99.5%。第一组分主要起到调节电阻率的作用，这些材料电阻率较高，其中碳化硅(SiC)可以确保组件导热均匀，二氧化锆(ZrO
2) 可以增强发热组件的机械强度，增强韧性。
As shown in FIGS. 1 to 5, the heating assembly in the figure is specifically a heating sheet 1, a heating rod 8, or a heating tube 6. The heating assembly does not include an insulating substrate, which includes: a heating element made of a new composite material, said The new composite material is a high-resistivity composite material with a resistivity range of 5*10 -6 Ω·m to 100*10 -6 Ω·m at 25 degrees Celsius. Since the heating element is integrally formed, the heating element of the present invention does not require the process of printing the heating wire, thereby simplifying the manufacturing process, and also because it is integrally formed, the heating effect is uniform, and there is no local deviation. The material of the heating element includes a first component with strong mechanical properties and high resistivity. The first component is an inorganic non-metallic material, and the first component is cordierite (2MgO·2Al 2 O 3 ·5SiO 2 ), Mo One or more of the five components (3Al 2 O 3 ·2SiO 2 ), silicon carbide (SiC), zirconium dioxide (ZrO 2 ) and silicon dioxide (SiO 2 ) are mixed, the first group The mass percentage range of points: 59.5%-99.5%. The first component mainly plays a role in adjusting resistivity. These materials have high resistivity. Among them, silicon carbide (SiC) can ensure uniform heat conduction of components, and zirconium dioxide (ZrO 2 ) can enhance the mechanical strength and toughness of heating components.
所述加热件的材料还包括降低电阻率的第二组分，第二组分是导电金属或导电陶瓷材料，第二组分包括Ti
3AlC
2、Ti
3SiC
2、二硼化锆(ZrB
2)和氧化锌（ZnO）的四种成分中的一种或多种进行混合，还包括稀土元素粉末，其中，稀土元素为镧(La）、铈(Ce）、镨(Pr）、钕(Nd）、钷(Pm）、钐(Sm）、铕(Eu）、钆(Gd）、铽(Tb）、镝(Dy）、钬(Ho）、铒(Er）、铥(Tm）、镱(Yb）、镥(Lu）、钇(Y)和钪(Sc)元素中的一种或多种混合粉末；第二组分的质量百分比范围：0.5%-40%。第二组分可以对整体发热组件的电阻率进行微调，电阻率也相对较低。
The material of the heating element further includes a second component that reduces resistivity, the second component is a conductive metal or a conductive ceramic material, and the second component includes Ti 3 AlC 2 , Ti 3 SiC 2 , and zirconium diboride (ZrB 2 ) Mixing with one or more of the four components of zinc oxide (ZnO), and also including rare earth element powder, wherein the rare earth elements are lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium ( Nd), Promethium (Pm), Samarium (Sm), Europium (Eu), Gadolinium (Gd), Terbium (Tb), Dysprosium (Dy), Holmium (Ho), Erbium (Er), Thulium (Tm), Ytterbium ( Yb), lutetium (Lu), yttrium (Y) and scandium (Sc) element one or more mixed powder; the second component mass percentage range: 0.5%-40%. The second component can fine-tune the resistivity of the overall heating element, and the resistivity is relatively low.
所述加热件是多孔的，所述加热件的材料还包括用于造孔的第三组分，其包括碳酸铵、碳酸氢铵、氯化铵、碳粉、碳酸钙、碳酸镁、硫酸镁、硫酸钙、碳酸钡、硫酸钡、石灰石、白云石、石膏、锯末、茶、淀粉、聚乙烯醇、尿素、聚氯乙烯、聚苯乙烯、聚乙烯醇、聚甲基丙烯酸甲酯、聚乙烯醇缩丁醛、聚苯乙烯颗粒和氯化钠中的一种或多种混合；第三组分的质量百分比范围：40%-90%，第一组分和第二组分的混合后的质量百分比小于等于60%；第三组分相当于加入了造孔剂，包括无机或有机造孔剂优选为氯化钠，造孔效果更好。The heating element is porous, and the material of the heating element further includes a third component for pore formation, which includes ammonium carbonate, ammonium bicarbonate, ammonium chloride, carbon powder, calcium carbonate, magnesium carbonate, magnesium sulfate , Calcium sulfate, barium carbonate, barium sulfate, limestone, dolomite, gypsum, sawdust, tea, starch, polyvinyl alcohol, urea, polyvinyl chloride, polystyrene, polyvinyl alcohol, polymethyl methacrylate, polyethylene One or more of butyral, polystyrene particles and sodium chloride are mixed; the mass percentage range of the third component: 40%-90%, after the mixing of the first component and the second component The mass percentage is less than or equal to 60%; the third component is equivalent to adding a pore-forming agent, including inorganic or organic pore-forming agent is preferably sodium chloride, the pore-forming effect is better.
需要指出，本发明新型复合材料可以仅为第一组分材料，也可以是第一组分和第二组分材料的混合，也可以是第一组分、第二组分和第三组分材料的混合，在选择具体电阻率时只需要对组分的占比进行调节，如在电阻率取为20*10
-6Ω·m、30*10
-6Ω·m、40*10
-6Ω·m、50*10
-6Ω·m、70*10
-6Ω·m及90*10
-6Ω·m时，各种组分的含量都是不同的。在本发明上述的各种材料中，第一组分的材料用于对电阻率进行一次调高，材料的电阻率相对较高，相当于将加热件的电阻率进行大幅度锁定，进行粗调，第二组分的材料用于对电阻率进行二次微调，材料的电阻率相对较低，相当于对加热件的电阻率进行细微调节，提高精确度，第三组分用于造孔，使加热件呈多孔状，使发热更加均匀，换言之，第一组分和第二组分按照质量配比进行工艺混合后，材料整体的电阻率将进行大幅度变化，第三组分用于造孔。
It should be noted that the novel composite material of the present invention may be only the first component material, or a mixture of the first component and the second component material, or may be the first component, the second component, and the third component For the mixing of materials, only the proportion of the components needs to be adjusted when selecting specific resistivity, such as when the resistivity is taken as 20*10 -6 Ω·m, 30*10 -6 Ω·m, 40*10 -6 When Ω·m, 50*10 -6 Ω·m, 70*10 -6 Ω·m and 90*10 -6 Ω·m, the content of each component is different. Among the above-mentioned various materials of the present invention, the material of the first component is used to adjust the resistivity once, and the resistivity of the material is relatively high, which is equivalent to substantially locking the resistivity of the heating element for coarse adjustment. , The material of the second component is used for the second fine-tuning of the resistivity. The resistivity of the material is relatively low, which is equivalent to fine-tuning the resistivity of the heating element to improve the accuracy. The third component is used to make holes. Make the heating element porous and make the heating more uniform. In other words, after the first component and the second component are mixed according to the mass ratio, the overall resistivity of the material will change greatly, and the third component is used to make hole.
其中，第一组分粉末平均粒径小于100微米，第二组分粉末平均粒径小于100微米，第三组分粉末平均粒径为2到70微米。Among them, the average particle size of the first component powder is less than 100 microns, the average particle size of the second component powder is less than 100 microns, and the average particle size of the third component powder is 2 to 70 microns.
为了使结构小型化，所述加热件具有电阻温度系数特征，使得加热组件既可以做加热器又可以做温度传感器，这样加热件就能实现两种功能，参见CN102595943B专利内容（0084~0088）。In order to miniaturize the structure, the heating element has the characteristic of resistance temperature coefficient, so that the heating component can be used as both a heater and a temperature sensor, so that the heating element can achieve two functions, see CN102595943B patent content (0084~0088).
本发明中，为了能够探测到加热组件的实时温度，各自完成独立功能，所述的一种加热组件，还包括用于探测加热件温度的温度传感器，所述加热件与温度传感器烧结成型；这样就能够实时获取加热件的温度，根据反馈的温度对供电功率或者供电时间进行微调，使得加热温度在可控制的精确范围内，在加热不同发烟制品时获取更为匹配的体验效果。In the present invention, in order to be able to detect the real-time temperature of the heating assembly and each performs an independent function, the heating assembly described above further includes a temperature sensor for detecting the temperature of the heating element, the heating element and the temperature sensor are sintered and formed; The temperature of the heating element can be obtained in real time, and the power supply power or the power supply time can be fine-tuned according to the feedback temperature, so that the heating temperature is within a controllable accurate range, and a more matching experience effect can be obtained when heating different smoking products.
图中，所述加热件为一整体，其底端开有贯通槽2，将加热件的底端区隔为两个电源连接端3。如果温度传感器单独设置时，可以安装在所述加热件的贯通槽中。其中，加热件为加热片1或加热棒8，此种情况下，加热组件的加热方式是中心加热，即加热件要插入发烟制品内部，然后进行加热，就需要保证加热件的刚度，这样在插入发烟制品时，不会出现偏离或者弯曲的现象。在加热片1或加热棒8底端开有贯通槽2，将加热片1或加热棒的底端区隔为两个电源连接端3；所述两个电源连接端3设有用于焊接导线的焊盘区域4。当所述加热件为加热管6时，加热管6中心具有空腔，加热管6下端具有向外延伸的两个电源连接端3，由于加热管是外部围绕式加热，因此加热组件还包括隔热件7，隔热件7为管状，设置在加热管6外，所述隔热件7与加热管6压制一体成型。隔热件主要用于将加热组件的热量与发烟设备本体进行隔热，保证发烟设备本体中其他部件在正常范围的温度下工作。In the figure, the heating element is a whole, a through slot 2 is formed at the bottom end thereof, and the bottom end of the heating element is divided into two power connection ends 3. If the temperature sensor is provided separately, it can be installed in the through groove of the heating element. Among them, the heating element is a heating sheet 1 or a heating rod 8. In this case, the heating method of the heating component is central heating, that is, the heating element needs to be inserted into the smoking product and then heated, and the stiffness of the heating element needs to be ensured. When inserting smoking articles, there will be no deviation or bending. A through slot 2 is formed at the bottom end of the heating sheet 1 or the heating rod 8, and the bottom end of the heating sheet 1 or the heating rod is divided into two power connection terminals 3; the two power connection terminals 3 are provided with Pad area 4. When the heating element is a heating tube 6, the center of the heating tube 6 has a cavity, and the lower end of the heating tube 6 has two power connection ends 3 extending outward. Since the heating tube is externally heated, the heating assembly further includes a partition The heat element 7 and the heat insulation element 7 are in a tubular shape and are arranged outside the heating tube 6. The heat insulation element 7 and the heating tube 6 are integrally formed by pressing. The heat insulation part is mainly used to insulate the heat of the heating component from the body of the smoking device to ensure that other components in the body of the smoking device work at a normal temperature range.
其中，为了使加热温度能够更好地传递到发烟制品上，所述加热件材料为导电陶瓷或者陶瓷与金属的复合材料，其材料组分如上面所述。Wherein, in order to enable the heating temperature to be better transmitted to the smoking article, the material of the heating element is a conductive ceramic or a composite material of ceramic and metal, and its material composition is as described above.
由于加热件本身需要固定防止出现晃动，所述的一种加热组件，还包括固定座5，加热片1或加热棒的底端与固定座5固定连接，两个电源连接端3分别嵌入在固定座5内部。如果是加热管6，则其固定在固定座5上，两个电源连接端3分别嵌入在固定座5内部。Since the heating element itself needs to be fixed to prevent shaking, the above-mentioned heating assembly further includes a fixing seat 5, the bottom end of the heating sheet 1 or the heating rod is fixedly connected to the fixing seat 5, and the two power supply connection ends 3 are respectively embedded in the fixing Block 5 inside. If it is a heating tube 6, it is fixed on the fixing base 5, and the two power connection terminals 3 are embedded in the fixing base 5 respectively.
另外，本发明还提供了一种发烟设备，包括如上所述的任一种类型的加热组件和电源，加热组件与电源电连接，电源向加热组件提供电能，以使其能够发热。In addition, the present invention also provides a smoking device, including any type of heating assembly and a power supply as described above, the heating assembly is electrically connected to the power supply, and the power supply provides electrical energy to the heating assembly to enable it to generate heat.
本发明的实施例中，采用高电阻率的发热组件，远远高于普通材质的电阻率，发热快，中间开槽防止电连接短路，如导电陶瓷，陶瓷与金属的复合材料；发热组件形式可以为加热片、加热棒，或者加热管，是加热片时，双面同时发热，使得加热效果更加均匀，如果是加热片或者加热棒，发热组件是足够刚性的，便于插入到发烟制品中，加热片或者加热棒下端与固定座连接，防止晃动，如果是加热管状的，隔热件与发热件可一体成型；发热组件与温度传感器烧结成一个整体，可以探测加热组件的温度；发热组件的下端焊接导线与电源组件进行电连接，这种导电轨迹可以理解为单一的导电轨迹，而不是多个导电轨迹，一旦电连接后，整个发热组件迅速发热，发热速度快，对发烟制品整体的加热效果均一。In the embodiment of the present invention, a high-resistivity heating element is used, which is much higher than the resistivity of ordinary materials. The heating is fast, the middle slot prevents electric connection short circuit, such as conductive ceramics, ceramic and metal composite materials; heating element form It can be a heating sheet, a heating rod, or a heating tube. When it is a heating sheet, both sides heat up at the same time, making the heating effect more uniform. If it is a heating sheet or a heating rod, the heating component is rigid enough to facilitate insertion into smoking products , The lower end of the heating sheet or heating rod is connected to the fixed seat to prevent shaking. If it is heated in a tubular shape, the heat insulation and the heating element can be integrally formed; the heating element and the temperature sensor are sintered into a whole, which can detect the temperature of the heating element; the heating element The lower end of the welding wire is electrically connected to the power supply component. This conductive trace can be understood as a single conductive trace, rather than multiple conductive traces. Once electrically connected, the entire heating component quickly heats up, and the heating speed is fast. The heating effect is uniform.
以上所述仅为本发明的较佳实施例而已，并不用于限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention should be included in the protection of the present invention Within range.
参见本发明的最佳实施方式。See the best mode of the invention.
本发明提供了提供一种加热组件及发烟设备，能够提高发热效率，简化生产工艺，加热效果均匀。The invention provides a heating component and a smoking device, which can improve the heating efficiency, simplify the production process, and have a uniform heating effect.
Claims (14)
- 一种加热组件，其特征在于，其包括：新型复合材料制成的加热件，所述新型复合材料为高电阻率的复合材料，其25摄氏度时电阻率范围为5*10 -6Ω m到100*10 -6Ω m。 A heating assembly, characterized in that it includes: a heating element made of a new composite material, the new composite material is a high-resistivity composite material, and its resistivity range is 5*10 -6 Ω m to 25 degrees Celsius 100*10 -6 Ω m.
- 根据权利要求1所述的一种加热组件，其特征在于：所述加热件的材料包括强机械性能及高电阻率的第一组分，第一组分的质量百分比范围: 59.5%-99.5%，第一组分是无机非金属材料。The heating assembly according to claim 1, wherein the material of the heating element includes a first component with strong mechanical properties and high resistivity, and the mass percentage of the first component ranges from 59.5% to 99.5% The first component is an inorganic non-metallic material.
- 根据权利要求2所述的一种加热组件，其特征在于：所述加热件的材料还包括降低电阻率的第二组分，第二组分的质量百分比范围：0.5%-40%，第二组分是导电金属或导电陶瓷材料。A heating assembly according to claim 2, characterized in that the material of the heating element further comprises a second component that reduces resistivity, the mass percentage of the second component ranges from 0.5% to 40%, the second The components are conductive metals or conductive ceramic materials.
- 根据权利要求1所述的一种加热组件，其特征在于：所述加热件是多孔的，所述加热件的材料包括强机械性能及高电阻率的第一组分、降低电阻率的第二组分和用于造孔的第三组分，第一组分和第二组分的混合后的质量百分比小于等于60%；第三组分的质量百分比范围：40%-90%。A heating assembly according to claim 1, wherein the heating element is porous, and the material of the heating element includes a first component with strong mechanical properties and high resistivity, and a second component with reduced resistivity Components and the third component used for pore-making, the mass percentage of the first component and the second component after mixing is less than or equal to 60%; the mass percentage of the third component ranges from 40% to 90%.
- 根据权利要求4所述的一种加热组件，其特征在于：第一组分粉末平均粒径小于100微米，第二组分粉末平均粒径小于100微米，第三组分粉末平均粒径为2到70微米。A heating assembly according to claim 4, wherein the average particle size of the first component powder is less than 100 microns, the average particle size of the second component powder is less than 100 microns, and the average particle size of the third component powder is 2 To 70 microns.
- 根据权利要求1所述的一种加热组件，其特征在于：所述加热件具有电阻温度系数特征，使得加热组件既可以做加热器又可以做温度传感器。The heating assembly according to claim 1, wherein the heating element has a temperature coefficient of resistance characteristic, so that the heating assembly can be used as both a heater and a temperature sensor.
- 根据权利要求1所述的一种加热组件，其特征在于：还包括用于探测加热件温度的温度传感器，所述加热件与温度传感器烧结成型。The heating assembly according to claim 1, further comprising a temperature sensor for detecting the temperature of the heating element, the heating element and the temperature sensor being sintered and formed.
- 根据权利要求1所述的一种加热组件，其特征在于：所述加热件其底端开有贯通槽，将加热件的底端区隔为两个电源连接端。The heating assembly according to claim 1, wherein the heating element has a through groove formed at the bottom end thereof, and divides the bottom end of the heating element into two power connection ends.
- 根据权利要求8所述的一种加热组件，其特征在于：还包括用于探测加热件温度的温度传感器，安装在所述加热件的贯通槽中。A heating assembly according to claim 8, further comprising a temperature sensor for detecting the temperature of the heating element, which is installed in the through groove of the heating element.
- 根据权利要求8所述的一种加热组件，其特征在于：还包括固定座，加热件的底端与固定座固定连接，两个电源连接端分别嵌入在固定座内部。The heating assembly according to claim 8, further comprising a fixing base, the bottom end of the heating element is fixedly connected to the fixing base, and the two power supply connection ends are respectively embedded in the fixing base.
- 根据权利要求8所述的一种加热组件，其特征在于：所述两个电源连接端设有用于焊接导线的焊盘区域。A heating assembly according to claim 8, characterized in that: the two power connection ends are provided with pad areas for soldering wires.
- 根据权利要求1所述的一种加热组件，其特征在于：所述加热件为加热片、加热棒或加热管。The heating assembly according to claim 1, wherein the heating element is a heating sheet, a heating rod or a heating tube.
- 根据权利要求1所述的一种加热组件，其特征在于：还包括隔热件，所述加热件为加热管，隔热件为管状，设置在加热管外，所述隔热件与加热管压制一体成型。The heating assembly according to claim 1, further comprising a heat insulating member, the heating member is a heating tube, the heat insulating member is tubular, disposed outside the heating tube, the heat insulating member and the heating tube Compression molding.
- 一种发烟设备，其特征在于：还包括如权利要求1至13任一所述的加热组件和电源，所述加热组件与电源电连接。A smoking device, characterized by further comprising the heating assembly according to any one of claims 1 to 13 and a power supply, the heating assembly being electrically connected to the power supply.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201980000176.8A CN109845398A (en) | 2019-01-11 | 2019-01-11 | A kind of heating component and smoke equipment |
| PCT/CN2019/071411 WO2020143039A1 (en) | 2019-01-11 | 2019-01-11 | Heating assembly and smoking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/071411 WO2020143039A1 (en) | 2019-01-11 | 2019-01-11 | Heating assembly and smoking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020143039A1 true WO2020143039A1 (en) | 2020-07-16 |
Family
ID=66887219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2019/071411 WO2020143039A1 (en) | 2019-01-11 | 2019-01-11 | Heating assembly and smoking device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109845398A (en) |
| WO (1) | WO2020143039A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101605408A (en) * | 2009-06-29 | 2009-12-16 | 山东金鸿集团有限公司 | A kind of method that changes resistivity of silicon-carbon rod heating body and products thereof |
| CN102405198A (en) * | 2009-05-05 | 2012-04-04 | 山特维克知识产权股份有限公司 | Heating element |
| US20130081642A1 (en) * | 2011-09-29 | 2013-04-04 | Robert Safari | Cartomizer E-Cigarette |
| CN104886785A (en) * | 2015-06-15 | 2015-09-09 | 湖北中烟工业有限责任公司 | Porous ceramic atomization heating component of electronic cigarette |
| CN108741234A (en) * | 2018-08-10 | 2018-11-06 | 普维思信（北京）科技有限公司 | A kind of combination heater and its heating means for heating not burning cigarette |
| CN108975922A (en) * | 2017-05-31 | 2018-12-11 | 中国科学院金属研究所 | A kind of surface has the carbon/carbon compound material heating element and preparation method thereof of pyrocarbon coating |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9854839B2 (en) * | 2012-01-31 | 2018-01-02 | Altria Client Services Llc | Electronic vaping device and method |
| CN107010934B (en) * | 2017-04-20 | 2018-08-24 | 深圳市卓力能电子有限公司 | A kind of preparation method of micropore ceramics and micropore ceramics heating rod |
-
2019
- 2019-01-11 CN CN201980000176.8A patent/CN109845398A/en active Pending
- 2019-01-11 WO PCT/CN2019/071411 patent/WO2020143039A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405198A (en) * | 2009-05-05 | 2012-04-04 | 山特维克知识产权股份有限公司 | Heating element |
| CN101605408A (en) * | 2009-06-29 | 2009-12-16 | 山东金鸿集团有限公司 | A kind of method that changes resistivity of silicon-carbon rod heating body and products thereof |
| US20130081642A1 (en) * | 2011-09-29 | 2013-04-04 | Robert Safari | Cartomizer E-Cigarette |
| CN104886785A (en) * | 2015-06-15 | 2015-09-09 | 湖北中烟工业有限责任公司 | Porous ceramic atomization heating component of electronic cigarette |
| CN108975922A (en) * | 2017-05-31 | 2018-12-11 | 中国科学院金属研究所 | A kind of surface has the carbon/carbon compound material heating element and preparation method thereof of pyrocarbon coating |
| CN108741234A (en) * | 2018-08-10 | 2018-11-06 | 普维思信（北京）科技有限公司 | A kind of combination heater and its heating means for heating not burning cigarette |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109845398A (en) | 2019-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209643859U (en) | A kind of heating component and smoke equipment | |
| JP4226664B2 (en) | Porous ceramic sheet, method for producing the same, and setter used in the method | |
| US4735666A (en) | Method of producing ceramics | |
| EP2977364B1 (en) | Joined body, and production method therefor | |
| CN105777169B (en) | Aluminum nitride whisker reinforced aluminum nitride ceramic composite material for electronic packaging and preparation method | |
| WO2002039027A1 (en) | Fluid heating heater | |
| KR20010099730A (en) | Heating apparatus | |
| CN105948723A (en) | Aluminum oxide microwave dielectric ceramic and preparation method thereof | |
| CN103332942B (en) | Low temperature sintered Ni metal fiber composite ceramic substrate | |
| CN104445953A (en) | Calcium aluminum silicon glass base low-temperature cofiring ceramic material and preparation method thereof | |
| WO2020143039A1 (en) | Heating assembly and smoking device | |
| KR101770790B1 (en) | Direct immersion heating rod or pipe type metallizing ceramic heater manufacturing method | |
| JPH046907Y2 (en) | ||
| CN104470002B (en) | A kind of ceramic heating device | |
| JP2002029849A (en) | Sintered silicon nitride compact and method for manufacturing the same as well as circuit board using the same | |
| CN210243549U (en) | Gas sensor and ceramic chip thereof | |
| CN104916345B (en) | A kind of thick-film resistor paste and preparation method thereof | |
| CN112679199A (en) | Low-temperature co-fired ceramic material with low dielectric loss and wide sintering process window and preparation method thereof | |
| WO2011007664A1 (en) | Ceramic heater | |
| CN104445954A (en) | Borosilicate-glass-based low-temperature co-fired ceramic material and preparation method thereof | |
| KR100459868B1 (en) | Composition for low temperature sinterable ceramic heater and fabrication method of ceramic heater | |
| JP3994879B2 (en) | Porous ceramic material | |
| JPH10251069A (en) | Silicon nitride circuit board and semiconductor device | |
| KR102154129B1 (en) | High-capacity ceramic heater for electric vehicle and manufacturing method thereof | |
| JP2008169458A (en) | Heating element for vaporizing metal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19909213 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 19909213 Country of ref document: EP Kind code of ref document: A1 |