CN109315838B - Intelligent 3D soaking device and kit for heating nonflammable cigarettes and heating method thereof - Google Patents
Intelligent 3D soaking device and kit for heating nonflammable cigarettes and heating method thereof Download PDFInfo
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- CN109315838B CN109315838B CN201811301059.9A CN201811301059A CN109315838B CN 109315838 B CN109315838 B CN 109315838B CN 201811301059 A CN201811301059 A CN 201811301059A CN 109315838 B CN109315838 B CN 109315838B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 420
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 86
- 238000002791 soaking Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000000391 smoking effect Effects 0.000 claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims abstract 2
- 241000208125 Nicotiana Species 0.000 claims description 101
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 101
- 230000005855 radiation Effects 0.000 claims description 28
- 238000001914 filtration Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 14
- 238000012546 transfer Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 235000019505 tobacco product Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
- A24D1/045—Cigars; Cigarettes with mouthpieces or filter-tips with smoke filter means
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/20—Cigarettes specially adapted for simulated smoking devices
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/20—Devices using solid inhalable precursors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
- A24F40/51—Arrangement of sensors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
- A24F40/57—Temperature control
-
- 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
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0202—Switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses an intelligent 3D soaking device for heating nonflammable cigarettes, a kit and a heating method thereof. The intelligent 3D soaking device comprises a heating component (1) and an external smoking set shell (3); a first heating cavity (A) is formed between the smoking set shell (3) and the heating component (1); a second heating cavity (B) is formed between the heating component shell and the combined heater (13) in the heating component shell; the inner cavity of the heating cylinder (132) in the combined heater (13) is a third heating cavity (C); a heating rod (131) with a tip is arranged in the heating cylinder (132); air flow communication between the three heating chambers; heating circuits are arranged on the heating cylinder and the heating rod respectively, the heating assembly is connected with a control circuit, the control circuit comprises two temperature control loops, the heating cylinder and the heating rod are used as heating objects to be independently regulated and controlled, and heat is intelligently distributed. The 3D soaking technology provided by the invention provides the omnibearing combined uniform heating of the circumferential surface and the core part for heating the non-combustible cigarettes, so that the cigarettes are close to the taste of the traditional cigarettes and the harm is reduced.
Description
Technical Field
The invention relates to the technical field of heating non-combustible cigarettes, in particular to a heating tool for heating non-combustible cigarettes.
Background
In recent years, a treatment mode of heating a novel tobacco product without burning is highly paid attention to various major tobacco companies in the world including China. However, the heating mode and the heating method mainly adopt heat conduction and heat radiation in the market at present, but the conductivity of heat conduction in tobacco products is low, but the heating device and the shell thereof have good conduction performance, so that most of heat is leaked, the appearance temperature of the heating device is high, and the holding difficulty is caused after the heating device is heated for a period of time. Therefore, the conventional heating method and heating device have not been able to achieve the effect of sufficiently and uniformly heating the non-combustible cigarettes and keeping the external temperature of the heating device low. For example, chinese patent publication No. CN103169157a discloses a cigarette device which heats non-combustible cigarettes, wherein the heating mechanism is sheet-shaped, and only one surface of a sheet-shaped tobacco product can be heated in a conduction manner, so that the heating is uneven; chinese patent publication No. CN102595943B discloses an electrically heated smoking system with an improved heater, which employs a sheet heater formed by arranging one or more conductive tracks on a sheet-like electrically insulating substrate, the sheet heater penetrating into a non-combustible cigarette for heating, and the heating is conducted and heat radiation heating in the same manner, and there are phenomena of high local temperature, uneven heating, and low heating efficiency.
Disclosure of Invention
The invention aims to solve the defects of the prior art and overcome the problem of low heat conduction efficiency, provides a 3D soaking technology, provides an intelligent 3D soaking device for heating non-burning cigarettes and a heating method, adopts a combined heater to uniformly heat the circumferential surface and the core part of the cigarettes in an omnibearing combined way, adopts a large amount of heat carried by air flow after passing through a heating cavity A, B, C in the circulation process to convect the cigarettes, provides a high-efficiency omnibearing 3D heating environment with concurrent heat conduction, heat radiation and convectional heat conduction for heating the non-burning cigarettes, ensures that the cigarettes are sufficiently and uniformly heated, and further achieves or approximates the taste of the traditional cigarettes and reduces harm. The aim of the invention is achieved by the following technical scheme.
An intelligent 3D soaking device for heating non-combustible cigarettes comprises a heating component and a smoking set shell sleeved outside the heating component; at least one end of the smoking set shell is opened; a gap exists between the smoking set shell and the heating component, and air flows to form a first heating cavity; the heating component comprises a heating component shell and a combined heater fixedly connected to the inner cavity of the heating component shell, one end of the heating component shell is closed and is connected with a power supply, and the other end of the heating component shell is open; a gap exists between the inner wall of the heating component shell and the outer wall of the combined heater, and air flows to form a second heating cavity; the inside of the combined heater is provided with a heating cylinder with an opening at one end, and a third heating cavity is arranged in the heating cylinder; the opening at one end of the shell of the smoking set, the opening end of the shell of the heating component and the opening end of the heating cylinder are mutually corresponding to form a cigarette inserting channel; a heating rod with a tip is arranged in the heating cylinder, and the tip of the heating rod points to the inlet of the cigarette insertion channel; the air flows among the first heating cavity, the second heating cavity and the third heating cavity are communicated with each other, each heating cavity is provided with an air inlet, and the positions of the air inlets of two adjacent heating cavities are staggered; heating circuits are arranged on the heating cylinder and the heating rod respectively, the heating assembly is connected with a control circuit, and the control circuit comprises two temperature control loops which respectively take the heating cylinder and the heating rod as heating objects to regulate and control.
Further, the 3D soaking comprises a heating cylinder and a heating rod, and the circumference and the core part of the heated non-burning cigarette are uniformly heated in an omnibearing three-dimensional mode by means of convection heat transfer, heat transfer and heat radiation.
Further, the heating component shell comprises a sleeve, a base with a closed end and a high-temperature-resistant fixing frame for installing and fixing the combined heater; the high temperature resistant mount cup joints on the right-hand member boss of base through interference fit, and sleeve one end is connected with high temperature resistant mount, and the sealing washer is installed to the other end.
Further, heat exchange plates are arranged on the outer wall and/or the inner wall of the heating component shell; the inner wall of the smoking set shell is provided with heat exchange plates.
Further, the closed end of the heating component shell is provided with an electrode.
Further, the section of the heating cylinder along the axial direction is in an H shape or a U shape, the bottom of the heating rod is connected with the bottom of the heating cylinder, the bottom of the heating cylinder is provided with a temperature sensor, and the set temperature sensor comprises the temperature sensor of the heating cylinder and the temperature sensor of the heating rod; at least one boss is arranged at the bottom of the heating cylinder and positioned at the inner side of the third heating cavity.
Further, the control circuit comprises a microprocessor chip control unit, the temperature detection sensors of the first heater and the second heater are respectively connected with the signal input end of the microprocessor chip control unit, and the microprocessor chip control unit independently completes heating control of the heating cylinder serving as the first heater and the heating rod serving as the second heater through the two connected output control circuits.
An intelligent 3D soaking device kit for heating nonflammable cigarettes comprises the 3D soaking device, a threaded connection ring and a cigarette rod; the two ends of the smoking set shell are opened, the tobacco stem is arranged outside the left end opening of the smoking set shell, the threaded connection ring is clamped at the left end of the heating component, the heating component is connected with the tobacco stem through the threaded connection ring, and the battery and the control circuit are arranged in the tobacco stem.
The method for heating the cigarettes by using the 3D soaking device comprises the steps of inserting the cigarettes into a heating cylinder, penetrating a heating rod into a tobacco section of the cigarettes, keeping gaps between the tobacco section and the side wall and the bottom end of a third heating cavity, switching on a power supply to heat the heating cylinder and the heating rod, and sucking a filtering section of the cigarettes, wherein the specific heating steps are as follows:
s1: the air flow enters the first heating cavity, and the air flow flowing into the first heating cavity flows downwards around the outer surface of the heating assembly 1 and completes preheating;
s2: the preheated air flow in the first heating cavity enters the second heating cavity, and the air flow flows upwards around the outer surface of the heating cylinder and completes further heating;
s3: the air flow further heated by the second heating cavity enters the third heating cavity, flows downwards in gaps between the side wall and the bottom of the tobacco section and the third heating cavity, and further heats the air flow;
s4: convection heating of tobacco segments: the air flow flowing into the third heating cavity and the tobacco section form a circle and flow downwards, and the air flow flows into the tobacco section in a mode of flowing from the bottom of the tobacco section and penetrating from the side surface of the tobacco section, so that convection heating is completed on the tobacco section;
s5: heating sleeve heat radiation: the heating cylinder is arranged on the circumference of the tobacco section in the inner cavity of the heating cylinder and used for carrying out surrounding type heat radiation baking;
s6: heating by a heating rod: the heating rod penetrates into the core part of the tobacco section to heat, airflow flows in the core part of the tobacco section, and the heating rod heats the core part of the tobacco section and has three heat transfer paths of conduction, radiation and convection;
s7: the tobacco section releases or volatilizes tobacco aroma substances after the cooperative heating of heat conduction, heat radiation and convection heat transfer, and the airflow wraps the tobacco aroma substances and flows into the filtering section for filtering and cooling, and finally enters the mouth of a smoker;
wherein: the steps s5 and s6 are parallel to the steps s 1-s 4, and the steps s4, s5 and s6 jointly complete 3D all-dimensional uniform heating of the cigarettes.
Further, a sealing ring is arranged at the right end of the heating component shell, the cigarette is in interference fit with the sealing ring, a gap is reserved between the cigarette and an opening at the right end of the smoking set shell to form a first air inlet, a second air inlet is arranged at the left end of the heating component shell, and a third air inlet is formed in the gap between the right end of the heating cylinder and the sealing ring 15; the cigarette inserts in the heating cylinder from the right-hand member, and makes the heating rod pierce into the tobacco section of cigarette, and the tobacco section all has the clearance with lateral wall and the bottom of third heating chamber, and the switch-on is heated heating cylinder and heating rod, and the filtration section to cigarette smokes simultaneously, and concrete heating step is as follows: .
s1: the air flow enters the first heating cavity through the first air inlet, and the air flow flowing into the first heating cavity flows downwards around the outer surface of the heating assembly and completes preheating;
s2: the preheated air flow in the first heating cavity enters the second heating cavity through the second air inlet, and the air flow flows upwards around the outer surface of the heating cylinder and completes further heating;
s3: the air flow further heated by the second heating cavity enters the third heating cavity through the third air inlet, flows downwards in gaps between the side wall and the bottom of the tobacco section and the third heating cavity, and further heats the air flow;
s4: convection heating of tobacco segments: the air flow flowing into the third heating cavity and the tobacco section form a circle and flow downwards, and the air flow flows into the tobacco section in a mode of flowing from the bottom of the tobacco section and penetrating from the side surface of the tobacco section, so that convection heating is completed on the tobacco section;
s5: heating sleeve heat radiation: the heating cylinder is arranged on the circumference of the tobacco section in the inner cavity of the heating cylinder and used for carrying out surrounding type heat radiation baking;
s6: heating by a heating rod: the heating rod penetrates into the core part of the tobacco section to heat, airflow flows in the core part of the tobacco section, and the heating rod heats the core part of the tobacco section and has three heat transfer paths of conduction, radiation and convection;
s7: the tobacco section releases or volatilizes tobacco aroma substances after the cooperative heating of heat conduction, heat radiation and convection heat transfer, and the airflow wraps the tobacco aroma substances and flows into the filtering section for filtering and cooling, and finally enters the mouth of a smoker;
wherein: the steps s5 and s6 are parallel to the steps s 1-s 4, and the steps s4, s5 and s6 jointly complete 3D all-dimensional uniform heating of the cigarettes.
The invention has the beneficial effects that:
the 3D soaking technology provided by the invention can provide omnibearing combined uniform heating of double heating elements for the novel heating nonflammable cigarettes, the heating way comprises three heat transfer modes of heat conduction, heat radiation and convection, a full and uniform omnibearing heating environment is provided for heating the nonflammable cigarettes, the omnibearing uniform heating of the novel heating nonflammable cigarettes can be realized, the novel heating nonflammable cigarettes reach or approach to the taste of the traditional cigarettes, and meanwhile, the harm is reduced; meanwhile, more important is that the continuous flow of the air flow can reduce the appearance temperature of the heating device, the heat insulation treatment by adopting a heat insulation material is avoided, and the heated air flow enters the heated non-burning cigarettes through the air flow channel, so that the convection heating of the heated non-burning cigarettes is realized.
It should be noted that, the terms "cigarette", "tobacco product", or "heated non-combustible cigarette" as used herein are all the same, namely: novel heating does not burn cigarettes.
The invention will be described in further detail with reference to the drawings and the detailed description.
Drawings
FIG. 1 is a schematic illustration of the heating device of the present invention in connection with a cigarette;
FIG. 2 is a schematic diagram of a heating element structure and an airflow channel;
FIG. 3 is a schematic view of a base of the heating assembly;
FIG. 4 is a schematic diagram of a modular heater structure;
FIG. 5 is a schematic cross-sectional view of a heat exchanger plate disposed on the outer wall of the sleeve;
figure 6 is a schematic illustration of the connection of the heating device kit to a cigarette;
FIG. 7 is a schematic diagram of a control circuit connection;
FIG. 8 is a schematic flow chart of the heating method of the invention.
In the figure: 1-a heating assembly; 11-a base; 111-electrode; 12-a high-temperature-resistant fixing frame; 13-a combination heater; 131-heating rod; 132—a heating cylinder; 1321-boss; 133-a temperature sensor; 14-a sleeve; 141—an airflow aperture; 15-a sealing ring; 2-a connecting ring; 3-a smoking set housing; 4, tobacco stems; 5, cigarette; 51-tobacco segments; 52-a hollow filtration section; 53-a solid filtration section; a-a first heating chamber; b-a second heating chamber; c-a third heating cavity.
Detailed Description
Example 1
As shown in fig. 1, 2, 3 and 4, an intelligent 3D soaking device for heating non-combustible cigarettes comprises a heating component 1 and a smoking set shell 3 sleeved outside the heating component; at least one end of the smoking set housing 3 is open; a gap exists between the smoking set housing 3 and the heating component 1, and air flows to form a first heating cavity A; the heating component 1 comprises a heating component shell and a combined heater 13 fixedly connected to the inner cavity of the heating component shell, wherein one end of the heating component shell is closed and is connected with a power supply, and the other end of the heating component shell is open; a gap exists between the inner wall of the heating component shell and the outer wall of the combined heater 13, and air flows to form a second heating cavity B; the inside of the combined heater 13 is provided with a heating cylinder 132 with one end open, and a third heating cavity C is arranged inside the heating cylinder 132; the opening at one end of the smoking set shell 3, the opening end of the heating component shell and the opening end of the heating cylinder 132 correspond to each other to form a cigarette inserting channel; a heating rod 131 with a tip is arranged in the heating cylinder 132, and the tip of the heating rod 131 points to the inlet of the cigarette insertion channel; the air flows of the first heating cavity A, the second heating cavity B and the third heating cavity C are communicated with each other, each heating cavity is provided with an air inlet, and the positions of the air inlets of two adjacent heating cavities are staggered; heating cylinder 132 and heating rod 131 equipartition have the heating circuit, and the heating circuit can be winding heater, heating membrane, or adopts conductive paste (tungsten) printing to form conductive track at heating cylinder inner wall or heating rod's outer wall, and the mode of sintering is as an organic whole altogether through the high temperature again, and heating element 1 is connected with control circuit, and control circuit includes two temperature control loops, adjusts and controls with heating cylinder 132 and heating rod 131 as the heating target respectively, intelligent distribution heat. The heating cylinder 132 and the heating rod 131 included in the combination heater 13 may heat the cigarettes 5 alone or may heat the cigarettes 5 at the same time.
As shown in fig. 2, the heating assembly housing comprises a sleeve 14, a closed-end base 11, and a high temperature resistant mount 12 for mounting and securing a combination heater 13; the high temperature resistant mount 12 is sleeved on a boss at the right end of the base 11 through interference fit, one end of the sleeve 14 is connected with the high temperature resistant mount 12, and the other end is provided with a sealing ring 15.
As shown in fig. 3, the base 11 is provided with electrodes 111 for establishing electrical connection with the heating cylinder 132, the heating rod 131, the temperature sensor 133 and the stem 4.
As shown in fig. 4, the section of the heating cylinder 132 along the axial direction is in an 'H' or 'U' shape, the bottom of the heating rod 131 is connected with the bottom of the heating cylinder 132, and the bottom of the heating cylinder 132 is provided with a temperature sensor 133, which comprises the temperature sensor of the heating cylinder and the temperature sensor of the heating rod; at least one boss 1321 is arranged at the bottom of the heating cylinder 132 and positioned at the inner side of the third heating cavity C, so that a gap is reserved between the cigarettes and the bottom of the heating cylinder, and an airflow channel is formed.
The heating rod 131 is cylindrical or flat, and has one end in a tapered or sword shape.
As shown in fig. 7, the control circuit in this embodiment includes a power supply loop, a temperature control loop, and an auxiliary circuit; the power supply loop includes: the battery, power supply circuit, charge control and power management circuit, control unit; the temperature control loop includes: the heating device comprises a control unit, an output control circuit, a detection unit and a heating object; the auxiliary circuit comprises a switch control circuit, a communication module, a protection circuit, an LED lamp and a display screen; the control unit is a microprocessor chip control unit and comprises a master control chip and a slave control chip, wherein the master control chip and the slave control chip can be mutually communicated and mutually coordinated; the temperature detection sensors of the first heater and the second heater are respectively connected with the signal input end of the microprocessor chip control unit, and the microprocessor chip control unit controls the output to independently finish heating the heating cylinder serving as the first heater and the heating rod serving as the second heater under the control of the control unit through the two connected output control circuits; the main control chip and the slave control chip respectively and independently control the output circuit to independently heat the first heater and the second heater, and intelligently distribute heat for a heating object.
In this embodiment: the detection unit is provided with an analog quantity input interface (AI) and a digital quantity input interface (DI), and comprises temperature detection and air flow detection; the temperature detection comprises a first heater circumference heating temperature detection and a second heater core heating rod heating temperature detection which are mutually independent;
the communication module comprises any one or more of Bluetooth, wireless (wifi) and Near Field Communication (NFC);
the communication module can be in communication connection with the mobile terminal, and the intelligent terminal is used for setting a heating model according to different heating and burning cigarettes, so that intelligent heating of the heated non-burning cigarettes is realized.
The charging control and power management circuit comprises the collection of information such as battery voltage, current, temperature and the like, transmits the information to the control unit, estimates the current battery state by the control unit, outputs the battery state to the display screen or the LED lamp, and controls charging current, voltage and the like during charging.
The output control circuit is consistent with the number of the heating objects, and mainly comprises a power device and an auxiliary control circuit, wherein the power device comprises any one of MOS (metal oxide semiconductor) tubes and IGBT (Insulated Gate Bipolar Transistor).
The protection circuit comprises overvoltage, undervoltage, overcurrent, overtemperature protection and alarm of the battery, short circuit protection and overtemperature protection and alarm of the heating temperature of each heating object.
The power supply circuit comprises a voltage stabilizing circuit and a filter circuit and is responsible for providing stable, reliable and clean power supply for components of the control circuit; the LED lamp comprises a control unit, a communication module, a detection unit, an LED lamp and a display screen.
Example 2
This embodiment adds a heat exchanger plate design to the sleeve 14 of the heating assembly 1 on the basis of example 1, as shown in fig. 5. The projection shape of the heat exchange plates on the section perpendicular to the axis of the sleeve 14 is any one of rectangle, square, trapezoid or T-shape, the heat exchange plates are uniformly arranged on the inner wall or the outer wall of the sleeve 14, and the heat exchange plates can be uniformly distributed on the inner wall and the outer wall of the sleeve 14 at the same time, so that the heat exchange area is increased, and the heating efficiency of air flow is improved. In this embodiment, the outer wall of the sleeve 14 is designed with "T" type heat exchanger fins. Heat exchanging plates can also be arranged on the inner wall of the smoking set shell 3.
Example 3
As shown in fig. 6, an intelligent 3D soaking device kit for heating non-combustible cigarettes, comprising the heating device described in embodiment 1 or 2, and a threaded connection ring 2 and a tobacco rod 4; the two ends of the smoking set shell 3 are opened, the tobacco rod 4 is arranged outside the left end opening of the smoking set shell 3, the threaded connection ring 2 is clamped at the left end of the heating component 1, the heating component 1 is connected with the tobacco rod 4 through the threaded connection ring 2, and a battery is arranged in the tobacco rod 4.
The threaded connection ring 2 is connected with the tobacco rod 4 and the heating component 1 through threads, so that the heating component 1 is electrically connected with the tobacco rod 4; the left port of the large opening end of the smoking set shell is sleeved from the right end to the left end of the heating component and finally is clamped with the right end of the smoking rod.
In this embodiment, the base 11 is provided with five electrodes 111 for establishing electrical connection with the heating cylinder 132, the heating rod 131, the temperature sensor 133 and the tobacco rod 4.
Example 4
As shown in fig. 1, 2, 6, and 8, the 3D soaking device of example 1 was used to uniformly heat the heated nonflammable cigarettes in 3D all directions. The heated non-combustible cigarette 5 includes a tobacco section 51, a hollow filter section 52 and a solid filter section 53; the heating device described in embodiment 1 is used to heat the cigarette 5, the tobacco segment 51 of the cigarette 5 is inserted into the third heating cavity C through the opening at the right end of the housing of the smoking set and the sealing ring 15 in sequence, the combined omnibearing heating of the circumference and the core is performed, and gaps exist between the tobacco segment 51 and the side wall and the bottom end of the third heating cavity C; the omnidirectional heating includes heat conduction, heat radiation and convection heating: the heating cylinder 132 and the heating rod 131 are started to conduct heat conduction and heat radiation parallel heating on the circumference and the core of the tobacco section 51; simultaneously, the filter segment is sucked, the external air flows through the first heating cavity A and the second heating cavity B to be preheated and enter the third heating cavity C, the air flows around the tobacco segment 51, and the air permeates from the bottom and the side surface of the tobacco segment 51 to flow into the tobacco segment 51, so that the tobacco segment 51 is heated by convection.
The gap formed between the right end of the opening end of the smoking set shell 3 and the cigarette 5 is a first air inlet, and external ambient temperature air flows through the first air inlet and enters the first heating cavity A; the left end of one end of the sleeve 14, which is close to the high-temperature-resistant fixing frame 12, is provided with a second air inlet airflow hole 141, and the airflow in the first heating cavity A enters the second heating cavity B through a second air inlet; the gap between the right end of the opening end of the heating cylinder 132 and the sealing ring 15 forms a third air inlet, and the air flow in the second heating cavity B enters the third heating cavity C through the third air inlet.
The circular through hole in the middle of cigarette 5 and heating element sealing washer 15 is interference fit, and the through hole of heating element sealing washer 15 and cigarette 5 in close contact play the increase air current resistance and force the air current to flow along the direction that the figure 1 and figure 2 show. The method specifically comprises the following steps:
s1: the air flow enters the first heating cavity A through the first air inlet, and the air flow flowing into the first heating cavity A flows downwards around the outer surface of the heating assembly 1 and completes preheating;
s2: the preheated air flow in the first heating chamber a enters the second heating chamber B through the second inlet airflow hole 141, flows upward around the outer surface of the heating cylinder 132, and completes further heating;
s3: the air flow further heated by the second heating cavity B flows into the third heating cavity C through the third air inlet, flows downwards in the gaps between the side walls and the bottom of the tobacco section 12 and the third heating cavity C, and further heats the air flow;
s4: convection heating of tobacco segments: the air flow flowing into the heating cavity C and the tobacco section 51 form a circle and flow downwards, and the air flow flows into the tobacco section 51 in a mode of flowing from the bottom of the tobacco section 51 and penetrating from the side surface of the tobacco section 51, so that convection heating is completed on the tobacco section 51;
s5: heating sleeve heat radiation: the heating cylinder 132 performs encircling heat radiation baking on the circumference of the tobacco segment 51 positioned in the inner cavity thereof;
s6: heating by a heating rod: the heating rod 131 penetrates into the core of the tobacco segment 51, and the core of the tobacco segment 51 is heated by the heating rod due to the flow of the air flow, and three heat transfer paths of conduction, radiation and convection are provided.
S7: the tobacco segment 51 releases or volatilizes tobacco aroma substances after the cooperative heating of heat conduction, heat radiation and heat flow, and the airflow wraps the tobacco aroma substances and flows into the filtering segment for filtering and cooling, and finally enters the mouth of a smoker;
wherein: the steps s5 and s6 are parallel to the steps s 1-s 4, and the steps s4, s5 and s6 jointly complete 3D all-dimensional uniform heating of the cigarettes 5.
The resistance to air flow of the circumference of the tobacco section 51 is greater than the resistance to air flow of the bottom of the tobacco section 51.
The above examples are merely illustrative of specific embodiments, and the scope of the present invention is not limited to the above specific examples. Many modifications, variations, alternatives and equivalents exist for the various aspects of the invention described in the foregoing detailed description, such as the addition of a temperature sensor to the core or bottom of the heater rod 131 of the above embodiment, and the use of a single microprocessor in the control unit of the above embodiment to effect independent temperature control of the heater cartridge and heater rod, again as the number of electrodes in the base 11, all of which are included herein.
Claims (8)
1. An intelligent 3D soaking device for heating nonflammable cigarettes is characterized by comprising a heating component (1) and a smoking set shell (3) sleeved outside the heating component; at least one end of the smoking set shell (3) is opened; a gap exists between the smoking set shell (3) and the heating component (1) and air flows, so that a first heating cavity (A) is formed;
the heating component (1) comprises a heating component shell and a combined heater (13) fixedly connected to the inner cavity of the heating component shell, wherein one end of the heating component shell is closed and is connected with a power supply, and the other end of the heating component shell is open; a gap exists between the inner wall of the heating component shell and the outer wall of the combined heater (13) and air flows to form a second heating cavity (B);
the inside of the combined heater (13) is provided with a heating cylinder (132) with an opening at one end, and a third heating cavity (C) is arranged inside the heating cylinder (132);
the opening at one end of the smoking set shell (3), the opening end of the heating component shell and the opening end of the heating cylinder (132) correspond to each other to form a cigarette inserting channel;
a heating rod (131) with a tip is arranged in the heating cylinder (132), and the tip of the heating rod (131) points to the inlet of the cigarette insertion channel;
the air flows of the first heating cavity (A), the second heating cavity (B) and the third heating cavity (C) are communicated with each other, each heating cavity is provided with an air inlet, and the positions of the air inlets of two adjacent heating cavities are staggered;
heating circuits are respectively arranged on the heating cylinder (132) and the heating rod (131), the heating assembly (1) is connected with a control circuit, and the control circuit comprises two temperature control loops which are respectively and independently regulated and controlled by taking the heating cylinder (132) and the heating rod (131) as heating objects;
the heating assembly shell comprises a sleeve (14), a base (11) with a closed end and a high-temperature-resistant fixing frame (12) for installing and fixing a combined heater (13); the high-temperature-resistant fixing frame (12) is sleeved on a boss at the right end of the base (11) through interference fit, one end of the sleeve (14) is connected with the high-temperature-resistant fixing frame (12), and the other end of the sleeve is provided with the sealing ring (15);
the section of the heating cylinder (132) along the axial direction is in an H shape or a U shape, the bottom of the heating rod (131) is connected with the bottom of the heating cylinder (132), the bottom of the heating cylinder (132) is provided with a temperature sensor (133), and the set temperature sensor comprises the temperature sensor of the heating cylinder and the temperature sensor of the heating rod; at least one boss (1321) is arranged at the bottom of the heating cylinder (132) and positioned at the inner side of the third heating cavity (C).
2. The intelligent 3D soaking device for heating nonflammable cigarettes according to claim 1, wherein: the 3D soaking comprises a heating cylinder (132) and a heating rod (131) for uniformly heating the circumference and the core of the heated non-burning cigarette in an omnibearing three-dimensional mode by means of convection heat transfer, heat conduction and heat radiation.
3. The intelligent 3D soaking device for heating nonflammable cigarettes according to claim 1, wherein: the outer wall and/or the inner wall of the heating component shell are/is provided with heat exchange plates; the inner wall of the smoking set shell (3) is provided with heat exchange plates.
4. The intelligent 3D soaking apparatus for heating non-combustible cigarettes according to claim 1, wherein the heating assembly housing closed end is provided with an electrode (111).
5. The intelligent 3D soaking device for heating non-combustible cigarettes according to claim 1, wherein the control circuit comprises a microprocessor chip control unit, temperature detection sensors of the first heater and the second heater are respectively connected with signal input ends of the microprocessor chip control unit, and the microprocessor chip control unit independently completes heating control of a heating cylinder serving as the first heater and a heating rod serving as the second heater through two connected output control circuits.
6. A 3D soaking device kit for heating non-combustible cigarettes, characterized by comprising a 3D soaking device according to any one of claims 1-5, and a threaded connection ring (2) and a tobacco rod (4); the two ends of the smoking set shell (3) are opened, the tobacco rod (4) is arranged at the outer side of the left end opening of the smoking set shell (3), the threaded connection ring (2) is clamped at the left end of the heating component (1), the heating component (1) is connected with the tobacco rod (4) through the threaded connection ring (2), and a battery and a control circuit are arranged in the tobacco rod (4).
7. A method of heating cigarettes using the 3D soaking apparatus of claim 1, wherein: the cigarette (5) is inserted into the heating cylinder (132), the heating rod (131) is penetrated into the tobacco section (51) of the cigarette (5), gaps are reserved between the tobacco section (51) and the side wall and the bottom end of the third heating cavity (C), the heating cylinder (132) and the heating rod (131) are heated by switching on a power supply, meanwhile, the filtering section of the cigarette (5) is smoked, and the specific heating steps are as follows:
s1: the air flow enters the first heating cavity (A), and the air flow flowing into the first heating cavity (A) flows downwards around the outer surface of the heating assembly (1) and completes preheating;
s2: the preheated air flow in the first heating cavity (A) enters the second heating cavity (B), and the air flow flows upwards around the outer surface of the heating cylinder (132) and completes further heating;
s3: the air flow further heated by the second heating cavity (B) enters the third heating cavity (C), flows downwards in gaps between the side walls and the bottom of the tobacco section (51) and the third heating cavity (C), and further heats the air flow;
s4: convection heating of tobacco segments: the air flow flowing into the third heating cavity (C) and the tobacco section (51) form a surrounding and downward flow, and the air flow flows into the tobacco section (51) in a mode of flowing into and side penetrating the bottom of the tobacco section (51) to perform convection heating on the tobacco section (51);
s5: heating sleeve heat radiation: the heating cylinder (132) is used for carrying out encircling heat radiation baking on the circumference of the tobacco section (51) arranged in the inner cavity of the heating cylinder;
s6: heating by a heating rod: the heating rod (131) penetrates into the core part of the tobacco section (51) to heat, airflow flows in the core part of the tobacco section (51), and the heating rod heats the core part of the tobacco section (51) and has three heat transfer paths of conduction, radiation and convection;
s7: the tobacco section (51) releases or volatilizes tobacco aroma substances after the cooperative heating of heat conduction, heat radiation and convection heat transfer, and the airflow wraps the tobacco aroma substances and flows into the filtering section for filtering and cooling, and finally enters the mouth of a smoker;
wherein: the steps s5 and s6 are parallel to the steps s 1-s 4, and the steps s4, s5 and s6 jointly complete 3D all-dimensional uniform heating of the cigarettes (5).
8. A method of heating cigarettes using the 3D soaking apparatus of claim 1, wherein: the right end of the heating component shell is provided with a sealing ring (15), the cigarette (5) is in interference fit with the sealing ring (15), a gap is reserved between the cigarette (5) and the right end opening of the smoking set shell (3) to form a first air inlet, the left end of the heating component shell is provided with a second air inlet, and a third air inlet is formed by the gap between the right end of the heating cylinder (132) and the sealing ring (15); the cigarette (5) is inserted into the heating cylinder (132) from the right end, the heating rod (131) is penetrated into the tobacco section (51) of the cigarette (5), gaps are reserved between the tobacco section (51) and the side wall and the bottom end of the third heating cavity (C), the heating cylinder (132) and the heating rod (131) are heated by switching on a power supply, and meanwhile, the filtering section of the cigarette (5) is smoked, and the specific heating steps are as follows:
s1: the air flow enters the first heating cavity (A) through the first air inlet, and the air flow flowing into the first heating cavity (A) flows downwards around the outer surface of the heating assembly (1) and is preheated;
s2: the preheated air flow in the first heating cavity (A) enters the second heating cavity (B) through the second air inlet, and the air flow flows upwards around the outer surface of the heating cylinder (132) and completes further heating;
s3: the air flow further heated by the second heating cavity (B) enters the third heating cavity (C) through the third air inlet, flows downwards in gaps between the side walls and the bottom of the tobacco section (51) and the third heating cavity (C), and further heats the air flow;
s4: convection heating of tobacco segments: the air flow flowing into the third heating cavity (C) and the tobacco section (51) form a surrounding and downward flow, and the air flow flows into the tobacco section (51) in a mode of flowing into and side penetrating the bottom of the tobacco section (51) to perform convection heating on the tobacco section (51);
s5: heating sleeve heat radiation: the heating cylinder (132) is used for carrying out encircling heat radiation baking on the circumference of the tobacco section (51) arranged in the inner cavity of the heating cylinder;
s6: heating by a heating rod: the heating rod (131) penetrates into the core part of the tobacco section (51) to heat, airflow flows in the core part of the tobacco section (51), and the heating rod heats the core part of the tobacco section (51) and has three heat transfer paths of conduction, radiation and convection;
s7: the tobacco section (51) releases or volatilizes tobacco aroma substances after the cooperative heating of heat conduction, heat radiation and convection heat transfer, and the airflow wraps the tobacco aroma substances and flows into the filtering section for filtering and cooling, and finally enters the mouth of a smoker;
wherein: the steps s5 and s6 are parallel to the steps s 1-s 4, and the steps s4, s5 and s6 jointly complete 3D all-dimensional uniform heating of the cigarettes.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811301059.9A CN109315838B (en) | 2018-11-02 | 2018-11-02 | Intelligent 3D soaking device and kit for heating nonflammable cigarettes and heating method thereof |
| JP2019572715A JP6969036B2 (en) | 2018-11-02 | 2019-04-09 | Intelligent uniform heating device for non-flammable heat-not-burn tobacco, kit and its heating method |
| KR1020197037534A KR102549241B1 (en) | 2018-11-02 | 2019-04-09 | Smart 3D cracking device of heated non-combustion cigarette, kit and heating method thereof |
| EA202191213A EA202191213A1 (en) | 2018-11-02 | 2019-04-09 | INTELLIGENT DEVICE FOR 3D UNIFORM HEATING OF NON-COMBUSTIBLE CIGARETTES, SET AND METHOD OF ITS HEATING |
| PCT/CN2019/081910 WO2020087872A1 (en) | 2018-11-02 | 2019-04-09 | Smart 3d even heating device for heat-not-burn cigarette, set, and heating method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811301059.9A CN109315838B (en) | 2018-11-02 | 2018-11-02 | Intelligent 3D soaking device and kit for heating nonflammable cigarettes and heating method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109315838A CN109315838A (en) | 2019-02-12 |
| CN109315838B true CN109315838B (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811301059.9A Active CN109315838B (en) | 2018-11-02 | 2018-11-02 | Intelligent 3D soaking device and kit for heating nonflammable cigarettes and heating method thereof |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6969036B2 (en) |
| KR (1) | KR102549241B1 (en) |
| CN (1) | CN109315838B (en) |
| EA (1) | EA202191213A1 (en) |
| WO (1) | WO2020087872A1 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109315838B (en) * | 2018-11-02 | 2023-12-19 | 普维思信(深圳)科技有限公司 | Intelligent 3D soaking device and kit for heating nonflammable cigarettes and heating method thereof |
| EP3711545A1 (en) * | 2019-03-22 | 2020-09-23 | Nerudia Limited | Heating apparatus for smoking substitute system |
| EP3780904A1 (en) * | 2019-08-14 | 2021-02-17 | Nerudia Limited | Smoking substitute system |
| CN110403250A (en) * | 2019-07-25 | 2019-11-05 | 云南中烟工业有限责任公司 | A kind of heating with evenly heating baffling cooling system is not burnt smoking set |
| CN110353317A (en) * | 2019-08-15 | 2019-10-22 | 河南省新之林机电设备有限公司 | The smoke creating device and its heating means of multimode heating |
| CN112841716B (en) * | 2019-11-26 | 2023-01-03 | 中国烟草总公司郑州烟草研究院 | Heating tobacco product with punched side wall |
| KR102427858B1 (en) * | 2020-04-22 | 2022-08-01 | 주식회사 케이티앤지 | Aerosol generating device |
| CN114112789A (en) * | 2020-08-31 | 2022-03-01 | 中国烟草总公司郑州烟草研究院 | Device and method for detecting oxygen content of tobacco section in sealed heating cigarette |
| CN112244359A (en) * | 2020-09-30 | 2021-01-22 | 深圳麦时科技有限公司 | Heating body, heating assembly and heating device |
| CN113171733A (en) * | 2020-12-01 | 2021-07-27 | 深圳市卓力能技术有限公司 | Heat insulation structure and aerosol generating device |
| CN113229528A (en) * | 2021-06-08 | 2021-08-10 | 湖北中烟工业有限责任公司 | Tobacco product capable of being heated without burning |
| CN113455728A (en) * | 2021-07-06 | 2021-10-01 | 凡品思(深圳)科技有限公司 | Cigarette without burning when heating and heating device thereof |
| CN113455700B (en) * | 2021-07-12 | 2023-08-18 | 河南中烟工业有限责任公司 | Heated cigarette with uniform release of esters |
| CN113519919A (en) * | 2021-08-11 | 2021-10-22 | 湖北中烟工业有限责任公司 | Tobacco product heating device based on fuel combustion |
| WO2023031343A1 (en) * | 2021-09-02 | 2023-03-09 | Jt International S.A. | Aerosol generating device with optimized air inlet arrangement |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2021508233A (en) | 2021-03-04 |
| WO2020087872A1 (en) | 2020-05-07 |
| CN109315838A (en) | 2019-02-12 |
| KR20210040760A (en) | 2021-04-14 |
| KR102549241B1 (en) | 2023-06-30 |
| EA202191213A1 (en) | 2021-09-15 |
| JP6969036B2 (en) | 2021-11-24 |
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