WO2020015066A1 - Cuisinière à flamme électrique - Google Patents

Cuisinière à flamme électrique Download PDF

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Publication number
WO2020015066A1
WO2020015066A1 PCT/CN2018/103784 CN2018103784W WO2020015066A1 WO 2020015066 A1 WO2020015066 A1 WO 2020015066A1 CN 2018103784 W CN2018103784 W CN 2018103784W WO 2020015066 A1 WO2020015066 A1 WO 2020015066A1
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WO
WIPO (PCT)
Prior art keywords
air
air outlet
chamber
heat insulation
heat
Prior art date
Application number
PCT/CN2018/103784
Other languages
English (en)
Chinese (zh)
Inventor
卢驭龙
Original Assignee
卢驭龙
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 卢驭龙 filed Critical 卢驭龙
Publication of WO2020015066A1 publication Critical patent/WO2020015066A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00—Stoves or ranges heated by electric energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/34—Elements and arrangements for heat storage or insulation

Definitions

  • the present application belongs to the field of electric heating technology, and in particular, relates to an electric flame stove.
  • Induction cookers use electromagnetic induction
  • the surface of the induction cooker is a heat-resistant ceramic plate, and a pot made of ferromagnetic material is placed on the heat-resistant ceramic.
  • a coil is placed below.
  • the control circuit of the induction cooker generates an alternating current flowing through the coil to generate a magnetic field.
  • the magnetic field lines pass through the iron.
  • the bottom of the magnetic pot, the bottom of the ferromagnetic pot will generate eddy current, which will cause the bottom of the pot to quickly generate heat and achieve high temperature, to achieve the heating function. 2.
  • Electric ceramic stove Place the resistance wire in the lower part of the cooker. After the resistance wire is energized, it will generate high temperature, and the high-temperature resistance wire will glow. The bottom of the cooker will be heated mainly by heat radiation. 3.
  • Halogen lamp stove a halogen lamp is placed in the lower part of the cooker, and the halogen lamp emits infrared heat radiation when it is energized to heat the item.
  • the existing electric heating cooker has the following problems: 1.
  • the principle of electromagnetic heating requires that the cooker must be made of ferromagnetic material, otherwise the heating function cannot be achieved, there are restrictions on the material of the cooker, and some cooking forms cannot be achieved (such as Some cooking methods using ceramic containers cannot be heated by induction cookers).
  • the bottom of the ferromagnetic cooker can only generate heat when it is directly facing the upper part of the coil. There is no heat generation in the other parts of the cooker without the coils facing directly, which leads to insufficient heating uniformity of the cooker. It is cold and has an effect on cooking.
  • the “fire pot” that does not reach gas heating has a very uniform heating effect.
  • the electric ceramic stove and the Nansu lamp stove both use the heat radiation method to heat the pot.
  • the object of the present application is to provide an electric flame stove, which aims to solve the technical problem of uneven electric heating in the prior art.
  • an electric flame cooker which includes a housing, an electric heating device provided in the housing, and a power source component electrically connected to the electric heating device
  • the power supply assembly is disposed in the housing
  • the electric heating device includes a plurality of air outlet assemblies for generating an electric arc and puncturing air to form a plasma airflow to heat the kitchenware, and is used to deliver external air to each of the
  • the air extraction component of the air outlet component and a heat insulation part for thermally insulating the air flow discharged from each of the air outlet components, the air extraction component communicates with each of the air outlet components, and the air outlet component is plugged in On the heat insulation part.
  • each of the air outlet components includes an air inlet head for communicating with the air extraction component, a gas jet pipe for exhausting the air flow, a cover plate sleeved on one end of the gas jet pipe, and a sleeve.
  • An ion head provided at the other end of the air jet tube and an electrode for forming an arc with the ion head to penetrate the air, the air inlet head has a receiving chamber for receiving the electrode, and the cover plate Covering the accommodating chamber, the air-jet tube is in communication with the accommodating chamber.
  • each of the air outlet components further includes a stirring member for stirring and mixing the air in the air inlet
  • the stirring member includes a sleeve inserted in the accommodating chamber, A plurality of air inlet holes in the sleeve and a connection plate for covering the accommodation chamber, the connection plate is sleeved on the sleeve, and the connection plate is fixed on the air inlet head, The connecting plate is connected with the cover plate.
  • each of the air inlets is disposed at equal intervals along a tangent direction of the periphery of the sleeve, and a line connecting a central axis of each of the air inlets is perpendicular.
  • the heat insulation part is provided with an exhaust pipe passing through the top and bottom of the heat insulation part, and a filtering structure for filtering exhaust gas is provided in the exhaust pipe.
  • the heat insulation part includes a first heat insulation part and a second heat insulation part located on top of the first heat insulation part, and the first heat insulation part is spaced from the second heat insulation part It is provided that one end of the air outlet component is inserted into the first heat insulator, the other end of the air outlet component is inserted into the second heat insulator, and the first heat insulation member is provided with a first An exhaust hole, a second exhaust hole is provided on the second heat insulator, and the first exhaust hole communicates with the second exhaust hole to form the exhaust duct.
  • the first heat insulator has a bowl-shaped first cavity
  • the second heat insulator has a bowl
  • the second cavity is shaped like a space between the first cavity and the second cavity.
  • the second heat insulation member covers the first cavity to form the heat insulation cavity.
  • a plurality of first through holes for supporting one end of each of the air outlet components is provided at the periphery of the cavity, and a plurality of second holes for supporting the other end of the air outlet component is correspondingly provided at the periphery of the second cavity. hole.
  • a suction member for changing the direction of the plasma gas flow is provided in the middle of the bottom plate of the second chamber, and the gas outlet component includes a gas injection pipe for discharging the plasma gas flow, and the spray An air outlet is provided on the trachea.
  • a fixing groove is provided in the middle of the bottom plate of the second chamber, the attraction member includes a support member and a top member located on the top of the support member, and the bottom of the support member is inserted into the support member.
  • the air extraction assembly includes a air plenum for storing air and an air evacuating member for drawing external air into the air plenum, and a plurality of air vents are provided on the air plenum.
  • Each of the air inlets is in communication with an air outlet.
  • the electric flame cooker of the present application has a casing with a cavity inside, and the cavity is provided with an electrically connected power source component and an electric heating device, so that the electric heating device can work normally,
  • the electric heating device uses the arc generated by the air outlet component to penetrate the external air sent by the air extraction component to form a plasma flow.
  • the plasma air flow can be discharged from the air outlet of the air outlet component to form a plasma flame, which can further heat the kitchenware, thereby It can greatly improve the safety of the electric heating device by replacing the gas fuel used in the gas stove.
  • the heat insulation part can effectively separate the high-temperature plasma airflow discharged from the air outlet component from the outside air.
  • the high-temperature plasma gas flow is less affected by external air, and the temperature change of the high-temperature plasma gas flow is small, so that the thermal efficiency of the electric heating device can be improved.
  • 1 is a schematic structural diagram of an electric flame range provided by an embodiment of the present application
  • 2 is a schematic structural diagram of an electric heating device according to an embodiment of the present application
  • FIG. 3 is a schematic exploded structure diagram of an electric heating device according to an embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of an air extraction component according to an embodiment of the present application.
  • FIG. 5 is a schematic diagram of an exploded structure of an air outlet component according to an embodiment of the present application.
  • FIG. 6 is a first structural schematic view of a first heat insulator provided in an embodiment of the present application.
  • FIG. 7 is a second structural schematic view of a first heat insulator provided in an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a second heat insulation member according to an embodiment of the present application.
  • FIG. 9 is a schematic cross-sectional structure diagram of a second heat insulator provided in an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of a filtering structure according to an embodiment of the present application.
  • 10 a suction assembly; 11 a gas collection chamber; 12 a suction member; m a exhaust hole;
  • 70 filter structure
  • 71 filter baffle
  • 711 accommodation cavity
  • 72 filter sponge
  • first and second are used for descriptive purposes only, and should not be interpreted as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as “first” and “second” may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "a plurality” is two or more, unless it is specifically and specifically defined otherwise.
  • the terms “installation”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense unless specified and limited otherwise.
  • the terms may be a fixed connection or a fixed connection.
  • Removable connection, or integration it can be mechanical or electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction between two elements.
  • the specific meanings of the above terms in this application can be understood according to specific situations.
  • an embodiment of the present application provides an electric flame stove, which includes a casing 80, an electric heating device provided in the casing 80, and a power source component electrically connected to the electric heating device.
  • the electric heating device includes a plurality of air-exhaust assemblies 50 for generating arcs and puncturing air to form a plasma air flow to heat the kitchenware 40, and air-exhaust assemblies for transmitting external air to each air-exhaust assembly 50 10 and a heat insulation part (not shown in the figure) for heat insulation of the air flow discharged from each air outlet component 50, the air extraction component 10 communicates with each air outlet component 50, and the air outlet component 50 is inserted in the heat insulation portion on.
  • the electric flame cooker of the embodiment of the present application has a casing 80, which has a cavity inside, and the cavity is provided with a power source component and an electric heating device electrically connected.
  • the electric heating device can work normally and be electrically heated.
  • the electric arc generated by the device through the air outlet component 50 can penetrate the external air sent from the air outlet component 10 to form a plasma air flow, and the plasma air flow can be discharged from the air outlet end of the air outlet component 50 to form a plasma flame, thereby heating the kitchenware 40. Therefore, the gas fuel used in the gas stove can be replaced, and the safety of the electric heating device can be greatly improved.
  • the heat insulation part can effectively discharge the high-temperature plasma air flow discharged from the air outlet component 50 to the outside.
  • the air is separated, the high-temperature plasma gas flow is less affected by the external air, and the temperature change of the high-temperature plasma gas flow is small, so the thermal efficiency of the electric heating device can be improved.
  • the bracket assembly and the heat insulation part are both insulators made of a heat insulation material, such as a ceramic material. Material.
  • each air outlet component 50 includes an air inlet 51 for communicating with the air extraction component 10, a gas injection pipe 52 for exhausting air flow, and is sleeved on Cover plate 5 at the end of the air-jet tube 52 3.
  • An ion head sleeved on the other end of the air-jet tube 52 and an electrode 55 for cooperating with the ion head to form an arc to penetrate the air.
  • the air inlet 51 has a capacity for accommodating the electrode 55.
  • the accommodating chamber 511 and the cover 53 cover the accommodating chamber 511, and the air-jet tube 52 communicates with the accommodating chamber 511.
  • the accommodating chamber 511 has two openings.
  • the electrode 55 is disposed in the accommodating chamber. Room 511.
  • the electrode 55 has a conductive wire electrically connected to the power source assembly.
  • the air extraction assembly 10 delivers external air to the accommodating chamber 511, and the electrode 55 cooperates with the ion head to generate an arc and penetrate the air to form a high-temperature air flow, and is discharged through the air jet pipe 52 to heat the kitchenware 40.
  • the electrode 55 provided in the accommodation chamber 511 can be easily inspected and maintained.
  • each of the air outlet components 50 further includes a stirring member 56 for stirring and mixing the air in the air inlet 51, and the stirring member 56 includes a container inserted in the container.
  • the connecting plate 562 is sleeved on the housing 561, and the connecting plate 562 It is fixed on the air inlet 51, and the connecting plate 562 is connected to the cover 53.
  • connection plate 562 is fixed on the air inlet 51 and can cover the opening of the accommodation chamber 511 in a sealed manner.
  • the cover plate 53 is fixedly connected to the connection plate 562, and the sleeve 561 is in communication with the air-jet tube 52.
  • the electrode 55 is provided in the sleeve 561.
  • the air inlet holes 563 are arranged at equal intervals along the tangential direction of the periphery of the sleeve 561, and the line connecting the central axis of the air inlet holes 563 is vertical. .
  • This structure helps to fully mix the air entering the casing 561, so that the air uniformity is high.
  • the positional relationship between the air inlets 563 may also be adjusted according to actual needs, which is not limited here.
  • the heat insulation part is provided with an exhaust pipe (not shown in the figure) penetrating the top and the bottom of the heat insulation part.
  • Filter structure 70 for filtering exhaust gas By opening an exhaust pipe in the heat insulation part, the exhaust gas after the plasma gas stream is exhausted can be discharged through the exhaust pipe, and the exhaust gas is recovered by an external exhaust gas treatment device connected to the exhaust pipe, and There is a filtering structure 70 for primary filtering of exhaust gas, which can exhaust the exhaust gas from the exhaust pipe The primary filtration can filter and purify the harmful gases in the exhaust gas and reduce the harm to the human body caused by the leakage of exhaust gas from the electric heating device.
  • the heat insulation part includes a first heat insulation member 20 and a second heat insulation member 30 on top of the first heat insulation member 20.
  • the heat piece 20 is spaced apart from the second heat insulation piece 30.
  • One end of the air outlet component 50 is inserted into the first heat insulation piece 20, and the other end of the air outlet component 50 is inserted into the second heat insulation piece 30.
  • a first exhaust hole 24 is provided on the member 20, and a second exhaust hole 32 is provided on the second heat insulation member 30.
  • the first exhaust hole 24 communicates with the second exhaust hole 32 to form an exhaust pipe filtering structure 70. Inside the exhaust duct and near the first exhaust hole 24.
  • the first heat-insulating member 20 and the second heat-insulating member 30 are detachably fixed, so that the first heat-insulating member 20 and the second heat-insulating member 30 can be disassembled for maintenance inspection or cleaning, and can be replaced.
  • a heat insulator provided in the heat insulation cavity. Due to the high temperature of the plasma gas flow, the filter structure 70 is arranged in the exhaust duct and close to the first exhaust hole 24, and the exhaust gas can be brought into contact with the filter structure 70 after the temperature of the exhaust gas has cooled down in the heat insulation section, so as to avoid high temperature. Damage makes the life of the insulation longer.
  • the first heat insulator 20 has a bowl-shaped first cavity 23, and the second heat insulator 30 has a bowl-shaped second The cavity 31, the first cavity 23 and the second cavity 31 are spaced apart from each other.
  • the second heat insulator 30 covers the first cavity 23 to form a heat insulation cavity.
  • a first through hole 231 supporting one end of each air outlet component 50 is provided, and a plurality of second through holes 311 for supporting the other end of the corresponding air outlet component 50 is correspondingly provided on the periphery of the second cavity 31.
  • each of the air outlet components 50 is inserted into the first through hole 231 of the first chamber 23 and continues to be inserted into the second through hole 311 corresponding to the second chamber 31.
  • the first heat insulation member 20 and the second heat insulation member 30 play a dual heat insulation function, and the high-temperature air flow ejected from each of the air outlet assemblies 50 is condensed in the second chamber 31, and from the second chamber 31
  • the open end heats the kitchenware 40. Since the second chamber 31 and the external environment are blocked by the first and second heat insulators 20 and 30, the high-temperature air flow is less affected by the external environment, and the electric heating device has higher thermal efficiency.
  • a middle portion of a bottom plate of the second chamber 31 is provided with an attracting member 33 for changing the direction of the plasma gas flow
  • the air outlet component 50 includes a device for discharging the plasma gas flow.
  • the air jet tube 52 is provided with an air outlet head 54.
  • the attracting member 33 turns the plasma gas flow by forming a magnetic field, and the gas outlet head 54 can adjust the flow direction of the plasma gas flow according to the specifications of the gas outlet head 54.
  • the shape and flow rate of the plasma gas flow from the air-jet tube 52 can be adjusted by setting the suction member 33 located at the bottom of the second heat-insulating member 30 and the air outlet head 54 on the air-jet tube 52, and the electric heating device can be flexibly adjusted Heating effect, and can improve the heating efficiency of the electric heating device.
  • a fixing groove 34 is provided in the middle of the bottom plate of the second chamber 31, and the attracting member 33 includes a supporting member and a top member located on the top of the supporting member. The bottom of the piece is inserted into the fixing groove 34.
  • the suction member 33 can be fixed, and the suction member 33 is formed by a support member and a top member.
  • the support member is used for fixing and supporting the top member.
  • the size of the top member is larger than the support member.
  • the magnetic field of the top member is stronger than that of the support member.
  • the direction of the plasma air flow is at the top member, and the strong magnetic force will not cause the plasma stream to face the attracting member 33, so that the attracting member 33 is damaged by the plasma current. It plays the role of extending the service life of the suction member 33.
  • the air extraction assembly 10 includes a air collection chamber 11 for storing air and an air extraction member 12 for drawing external air into the air collection chamber 11
  • the air collection chamber 11 is provided with a plurality of exhaust holes 111, and each of the air inlets 51 is in communication with an exhaust hole 111.
  • the gas collection chamber 11 is a hollow sealed chamber, and the air extraction member 12 is in communication with the gas collection chamber 11.
  • the air extraction member 12 is preferably any one of a blower, an axial flow fan, an air pump, and a fan.
  • a plurality of exhaust holes 111 are evenly distributed on the plenum chamber 11, and each exhaust hole 111 is in communication with a corresponding air inlet channel, and the air inlet channel is in communication with a corresponding accommodating room 511.
  • the air extraction member 12 draws external air into the air collection chamber 11 and divides it into the accommodation chambers 511 of the air outlet components 50 through the exhaust holes 111, so that the high-temperature plasma airflow of the air outlet components 50 is uniform.
  • the air extraction member 12 may also be other air extraction equipment, which is not limited here.

Abstract

L'invention concerne une cuisinière à flamme électrique, comprenant de multiples ensembles de sortie d'air (50) utilisés pour générer des arcs électriques pour décomposer de l'air pour former un courant de gaz plasma pour chauffer un ustensile de cuisson (40), un ensemble d'extraction d'air (10) pour délivrer de l'air extérieur à chacun des ensembles de sortie d'air (50), et une partie d'isolation thermique pour isoler thermiquement un flux d'air évacué émanant de chacun des ensembles de sortie d'air (50). L'ensemble d'extraction d'air (10) est en communication séparée avec les ensembles de sortie d'air (50). Les ensembles de sortie d'air (50) sont insérés sur la partie d'isolation thermique. Le flux de gaz plasma peut être évacué des extrémités de sortie d'air des ensembles de sortie d'air (50) pour former une flamme de plasma, ce qui permet d'améliorer considérablement la sécurité d'utilisation du dispositif de chauffage électrique ; la partie d'isolation thermique peut isoler efficacement les flux de gaz plasma à haute température évacués des ensembles de sortie d'air (50) à partir de l'air extérieur, ce qui permet d'améliorer l'efficacité thermique du dispositif de chauffage électrique.
PCT/CN2018/103784 2018-07-16 2018-09-03 Cuisinière à flamme électrique WO2020015066A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810779530.9 2018-07-16
CN201810779530.9A CN108662626A (zh) 2018-07-16 2018-07-16 电焰灶

Publications (1)

Publication Number Publication Date
WO2020015066A1 true WO2020015066A1 (fr) 2020-01-23

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CN (1) CN108662626A (fr)
WO (1) WO2020015066A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020015082A1 (fr) * 2018-07-16 2020-01-23 卢驭龙 Appareil de chauffage électrique et appareil de cuisson à flamme électrique
WO2020015080A1 (fr) * 2018-07-16 2020-01-23 卢驭龙 Dispositif de chauffage électrique et cuisinière à flamme électrique
WO2020015072A1 (fr) * 2018-07-16 2020-01-23 卢驭龙 Appareil de cuisson à flamme électrique présentant des isolants thermiques doubles
WO2020015156A1 (fr) * 2018-07-16 2020-01-23 卢驭龙 Dispositif de chauffage électrique et cuisinière à flamme électrique
CN112153797A (zh) * 2020-09-08 2020-12-29 华中科技大学 等离子体射流装置、等离子体辅助加热灶头及燃气灶整机

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JP2005228487A (ja) * 2004-02-10 2005-08-25 Matsushita Electric Ind Co Ltd 誘導加熱調理器
CN2847089Y (zh) * 2005-09-23 2006-12-13 乔善毅 等离子态火焰燃烧装置
CN102331010A (zh) * 2011-06-22 2012-01-25 苏州嘉言能源设备有限公司 电火花灶
CN104713141A (zh) * 2015-03-17 2015-06-17 卢驭龙 等离子火炬装置及具有该等离子火炬装置的等离子灶
CN204534716U (zh) * 2015-03-17 2015-08-05 卢驭龙 等离子火炬装置及具有该等离子火炬装置的等离子灶
CN107314397A (zh) * 2017-08-08 2017-11-03 卢驭龙 等离子火炬装置及等离子灶具
CN207112869U (zh) * 2017-08-08 2018-03-16 卢驭龙 等离子火炬装置及等离子灶具
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