WO2010051738A1 - Electromagnetic heating ceramic container - Google Patents

Electromagnetic heating ceramic container Download PDF

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Publication number
WO2010051738A1
WO2010051738A1 PCT/CN2009/074742 CN2009074742W WO2010051738A1 WO 2010051738 A1 WO2010051738 A1 WO 2010051738A1 CN 2009074742 W CN2009074742 W CN 2009074742W WO 2010051738 A1 WO2010051738 A1 WO 2010051738A1
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WO
WIPO (PCT)
Prior art keywords
ceramic
container
electromagnetic
layer
ceramic container
Prior art date
Application number
PCT/CN2009/074742
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French (fr)
Chinese (zh)
Inventor
简广
Original Assignee
Jian Guang
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Publication date
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Publication of WO2010051738A1 publication Critical patent/WO2010051738A1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
    • A47J36/027—Cooking- or baking-vessels specially adapted for use in microwave ovens; Accessories therefor

Definitions

  • the present invention relates to a ceramic container for electromagnetic heating.
  • An object of the present invention is to provide a ceramic container for electromagnetic heating capable of solving the above problems, which can be directly used on an electromagnetic cooker (furnace), or can be used in a special electromagnetic heating device, a ceramic container. It does not break under the condition of liquid, has long service life and high thermal efficiency, and achieves the thermal efficiency of the metal container and is slower than the heat dissipation of the metal container.
  • the present invention is achieved by a ceramic heating special ceramic container, the bottom of which may be a flat bottom or an outer arc; characterized in that: in the bottom or inner bottom of the ceramic container An electromagnetic induction heating layer is attached to the inner wall, and a ceramic protective layer is further adhered thereto.
  • the electromagnetic induction heating layer includes copper, aluminum, silver, a copper-based alloy, a silver-based alloy material, and the like.
  • the ceramic protective layer has a thickness of less than 1.5 mm.
  • the ceramic protective layer comprises a ceramic, glass, carbide material.
  • the advantage of the present invention over the prior art is that the electromagnetic heating special ceramic container has a novel structure, can be directly used on an electromagnetic cooker (furnace), or can be used on a special electromagnetic heating device.
  • the ceramic container will not rupture in the state of containing liquid, and has a long service life; the thermal efficiency of the metal container is achieved, the thermal efficiency is high and the heat dissipation is slower than that of the metal container, and the original ceramic purple sand has the environmental protection features, the cleaning is convenient, and the manufacturing method is simple. , low cost.
  • the ceramic container for electromagnetic heating of the present invention is suitable for heating any liquid, also It can be used as an electromagnetic heating ceramic cooker or water heater, etc., and its application surface is very wide.
  • Embodiment 1 is a schematic structural view of Embodiment 1 of the present invention.
  • FIG. 2 is a schematic structural view of a second embodiment of the present invention.
  • Figure 3 is a schematic structural view of a third embodiment of the present invention.
  • FIG. 4 is a schematic structural view of a fourth embodiment of the present invention.
  • FIG. 1 it is a special ceramic container for electromagnetic heating.
  • the part of the ceramic container is numbered 1.
  • the bottom of the ceramic container is a flat bottom, and an electromagnetic induction heating layer 2 is attached to the bottom of the ceramic, and the electromagnetic induction heating layer is attached.
  • It can be composed of copper, aluminum, silver, copper-based alloy, aluminum-based alloy, silver-based alloy, etc.; production ⁇ , the electromagnetic induction heating layer is sprayed on the inner bottom and inner wall or inner bottom by thermal spraying process, electromagnetic induction heating The thickness of the layer is thick, the power is large, and the power is small.
  • a ceramic protective layer 3 having a thickness of less than 1.5 mm is attached to the electromagnetic induction heating layer 2, and the ceramic protective layer comprises ceramic, glass, and carbide materials; the optimal thickness of the ceramic protective layer is 0.5 mm;
  • the spraying process sprays the ceramic protective layer on the electromagnetic induction heating layer; the ceramic protective layer is thin and the heat transfer is good, but the thermal spraying requires high density, and vice versa. It is suitable for heating any liquid, and can also be used as a ceramic cooker or water heater, etc., and its application is very wide.
  • the difference is that the bottom of the ceramic container 1 is curved.
  • Fig. 3 it is a special ceramic container for electromagnetic heating.
  • the part of the ceramic container is numbered 1.
  • the bottom of the ceramic container is a flat bottom, and an electromagnetic induction heating layer 2 is attached to the inner bottom and the inner wall.
  • the heat generating layer may be composed of copper, aluminum, silver, a copper-based alloy, an aluminum-based alloy, a silver-based alloy, etc.; in the production of a crucible, the electromagnetic induction heating layer is sprayed on the inner bottom and the inner wall or the inner bottom by a thermal spraying process,
  • the magnetic induction heating layer has a thick thickness and a large power, and the power is small.
  • a ceramic protective layer 3 having a thickness of less than 1.5 mm is attached to the electromagnetic induction heating layer 2, and the ceramic protective layer comprises ceramic, glass, and carbide materials; the optimal thickness of the ceramic protective layer is 0.5 mm; Spraying process to spray ceramic protective layer on electromagnetic Inductive heating layer; ceramic protective layer is thin, heat transfer is good, but in thermal spraying, high density is required, and vice versa. It is suitable for heating any liquid, and can also be used as a ceramic cooker or water heater, etc., and its application is very wide.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)

Abstract

An electromagnetic heating ceramic container has a base which has a shape of plane or arc. An electromagnetic inducting heating layer (2) is provided on an inner base, or on an inner wall and the inner base. A ceramic protection layer (3) is formed on top of the electromagnetic inducting heating layer (2). The container has high heating efficiency and slower radiation speed than a metallic container.

Description

说明书 电磁加热陶瓷容器  Instruction manual Electromagnetic heating ceramic container
[I] 技术领域  [I] Technical field
[2] 本发明涉及一种电磁加热专用陶瓷容器。  [2] The present invention relates to a ceramic container for electromagnetic heating.
[3] 背景技术  [3] Background Art
[4] 目前， 适用于电磁灶 （炉） 的炊具有两种， 一种是铁质金属或铁质复合金属材 质制成的容器， 虽然热效率达到要求， 但散热快。 另一种是在陶瓷或玻璃材质 外底部上附着电磁加热层， 在使用过程中会引发以下问题： 因为陶瓷或玻璃是 热的不良导体， 其缺点是热效率低、 传热慢， 而电磁加热层是热导体， 两者的 导热系数不一样； 使用吋陶瓷容易破裂， 容器底部集热严重， 影响了电磁灶 （ 炉） 的寿命。  [4] At present, there are two types of crucibles for electromagnetic cookers (furnace). One is a container made of ferrous metal or iron composite metal. Although the thermal efficiency is required, the heat dissipation is fast. The other is to attach an electromagnetic heating layer on the outer bottom of the ceramic or glass material, which causes the following problems during use: Because ceramic or glass is a poor conductor of heat, the disadvantages are low thermal efficiency, slow heat transfer, and electromagnetic heating layer. It is a thermal conductor, and the thermal conductivity of the two is different; the use of tantalum ceramics is easy to break, and the heat collection at the bottom of the container is severe, which affects the life of the electromagnetic cooker (furnace).
[5] 发明内容  [5] Summary of the invention
[6] 本发明的目的在于提供一种能够解决上述问题的电磁加热专用陶瓷容器， 该器 具可以直接放在电磁灶 （炉） 上使用， 也可以用在特制的电磁加热装置使用上 ， 陶瓷容器在盛有液体的状态下不会破裂， 使用寿命长， 热效率高， 达到了金 属容器的热效率且比金属容器散热慢。  [6] An object of the present invention is to provide a ceramic container for electromagnetic heating capable of solving the above problems, which can be directly used on an electromagnetic cooker (furnace), or can be used in a special electromagnetic heating device, a ceramic container. It does not break under the condition of liquid, has long service life and high thermal efficiency, and achieves the thermal efficiency of the metal container and is slower than the heat dissipation of the metal container.
[7] 为了达到上述目的， 本发明是这样实现的， 其是一种电磁加热专用陶瓷容器， 其底部可为平底或外弧形； 其特征在于： 在所述的陶瓷容器内底部或内底部与 内壁附着有电磁感应发热层， 并在其上再附着一层陶瓷保护层。  [7] In order to achieve the above object, the present invention is achieved by a ceramic heating special ceramic container, the bottom of which may be a flat bottom or an outer arc; characterized in that: in the bottom or inner bottom of the ceramic container An electromagnetic induction heating layer is attached to the inner wall, and a ceramic protective layer is further adhered thereto.
[8] 所述电磁感应发热层包括铜、 铝、 银、 铜基合金、 银基合金材料等。  [8] The electromagnetic induction heating layer includes copper, aluminum, silver, a copper-based alloy, a silver-based alloy material, and the like.
[9] 所述的陶瓷保护层的厚度小于 1.5毫米。  [9] The ceramic protective layer has a thickness of less than 1.5 mm.
[10] 所述的陶瓷保护层包括陶瓷、 玻璃、 碳化物材料。  [10] The ceramic protective layer comprises a ceramic, glass, carbide material.
[I I] 本发明与现有技术相比的优点为， 本电磁加热专用陶瓷容器结构新颖， 可以直 接放在电磁灶 （炉） 上使用， 也可以在特制的电磁加热装置上使用。 陶瓷容器 在盛有液体的状态下不会破裂，使用寿命长； 达到了金属容器的热效率， 热效率 高且比金属容器散热慢， 并保留原有的陶瓷紫砂环保特色， 清洗方便， 生产制 造方法简单， 成本低。 本发明的电磁加热专用陶瓷容器适合加热任何液体， 也 可以作为电磁加热的陶瓷炊具或者热水器等， 其应用面非常广。 [II] The advantage of the present invention over the prior art is that the electromagnetic heating special ceramic container has a novel structure, can be directly used on an electromagnetic cooker (furnace), or can be used on a special electromagnetic heating device. The ceramic container will not rupture in the state of containing liquid, and has a long service life; the thermal efficiency of the metal container is achieved, the thermal efficiency is high and the heat dissipation is slower than that of the metal container, and the original ceramic purple sand has the environmental protection features, the cleaning is convenient, and the manufacturing method is simple. , low cost. The ceramic container for electromagnetic heating of the present invention is suitable for heating any liquid, also It can be used as an electromagnetic heating ceramic cooker or water heater, etc., and its application surface is very wide.
[12] 附图说明 [12] BRIEF DESCRIPTION OF THE DRAWINGS
[13] 图 1是本发明实施例一的结构示意图；  1 is a schematic structural view of Embodiment 1 of the present invention;
[14] 图 2是本发明实施例二的结构示意图； 2 is a schematic structural view of a second embodiment of the present invention;
[15] 图 3是本发明实施例三的结构示意图； Figure 3 is a schematic structural view of a third embodiment of the present invention;
[ 16] 图 4是本发明实施例四的结构示意图。 4 is a schematic structural view of a fourth embodiment of the present invention.
[17] 具体实施方式 [17] Specific implementation
[18] 下面将结合附图和实施例对本发明做进一步的详述：  [18] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
[19] 实施例一 [19] Example 1
[20] 如图 1所示， 其是一种电磁加热专用陶瓷容器， 陶瓷容器部分的标号为 1， 陶瓷 容器的底部为平底， 在其内底部附着有电磁感应发热层 2， 电磁感应发热层可以 由铜、 铝、 银、 铜基合金、 铝基合金、 银基合金等材料组成； 生产吋， 用热喷 涂工艺将电磁感应发热层喷涂在内底部和内壁上或内底部上， 电磁感应发热层 的厚度厚， 功率大， 反之功率小。 在其电磁感应发热层 2上附着一层厚度小于 1.5 毫米的陶瓷保护层 3， 陶瓷保护层包括陶瓷、 玻璃、 碳化物材料； 该陶瓷保护层 的最佳厚度为 0.5毫米； 生产吋， 用热喷涂工艺将陶瓷保护层喷涂在电磁感应发 热层上； 陶瓷保护层薄， 传热好， 但在热喷涂吋要求密度高， 反之传热差。 其 适合加热任何液体， 也可以作为陶瓷炊具或者热水器等， 其应用面非常广。  [20] As shown in Fig. 1, it is a special ceramic container for electromagnetic heating. The part of the ceramic container is numbered 1. The bottom of the ceramic container is a flat bottom, and an electromagnetic induction heating layer 2 is attached to the bottom of the ceramic, and the electromagnetic induction heating layer is attached. It can be composed of copper, aluminum, silver, copper-based alloy, aluminum-based alloy, silver-based alloy, etc.; production 吋, the electromagnetic induction heating layer is sprayed on the inner bottom and inner wall or inner bottom by thermal spraying process, electromagnetic induction heating The thickness of the layer is thick, the power is large, and the power is small. A ceramic protective layer 3 having a thickness of less than 1.5 mm is attached to the electromagnetic induction heating layer 2, and the ceramic protective layer comprises ceramic, glass, and carbide materials; the optimal thickness of the ceramic protective layer is 0.5 mm; The spraying process sprays the ceramic protective layer on the electromagnetic induction heating layer; the ceramic protective layer is thin and the heat transfer is good, but the thermal spraying requires high density, and vice versa. It is suitable for heating any liquid, and can also be used as a ceramic cooker or water heater, etc., and its application is very wide.
[21] 实施例二  [21] Example 2
[22] 如图 2所示， 与实施例一的内容相同， 不同点在于陶瓷容器 1的底部呈弧形。  As shown in Fig. 2, the same as the first embodiment, the difference is that the bottom of the ceramic container 1 is curved.
[23] 实例三 [23] Example 3
[24] 如图 3所示， 其是一种电磁加热专用陶瓷容器， 陶瓷容器部分的标号为 1， 陶瓷 容器的底部为平底， 在其内底部与内壁附着有电磁感应发热层 2， 电磁感应发热 层可以由铜、 铝、 银、 铜基合金、 铝基合金、 银基合金等材料组成； 生产吋， 用热喷涂工艺将电磁感应发热层喷涂在内底部和内壁上或内底部上， 电磁感应 发热层的厚度厚， 功率大， 反之功率小。 在其电磁感应发热层 2上附着一层厚度 小于 1.5毫米的陶瓷保护层 3， 陶瓷保护层包括陶瓷、 玻璃、 碳化物材料； 该陶瓷 保护层的最佳厚度为 0.5毫米； 生产吋， 用热喷涂工艺将陶瓷保护层喷涂在电磁 感应发热层上； 陶瓷保护层薄， 传热好， 但在热喷涂吋要求密度高， 反之传热 差。 其适合加热任何液体， 也可以作为陶瓷炊具或者热水器等， 其应用面非常 广。 [24] As shown in Fig. 3, it is a special ceramic container for electromagnetic heating. The part of the ceramic container is numbered 1. The bottom of the ceramic container is a flat bottom, and an electromagnetic induction heating layer 2 is attached to the inner bottom and the inner wall. The heat generating layer may be composed of copper, aluminum, silver, a copper-based alloy, an aluminum-based alloy, a silver-based alloy, etc.; in the production of a crucible, the electromagnetic induction heating layer is sprayed on the inner bottom and the inner wall or the inner bottom by a thermal spraying process, The magnetic induction heating layer has a thick thickness and a large power, and the power is small. A ceramic protective layer 3 having a thickness of less than 1.5 mm is attached to the electromagnetic induction heating layer 2, and the ceramic protective layer comprises ceramic, glass, and carbide materials; the optimal thickness of the ceramic protective layer is 0.5 mm; Spraying process to spray ceramic protective layer on electromagnetic Inductive heating layer; ceramic protective layer is thin, heat transfer is good, but in thermal spraying, high density is required, and vice versa. It is suitable for heating any liquid, and can also be used as a ceramic cooker or water heater, etc., and its application is very wide.
[25] 实施例四  [25] Example 4
[26] 如图 4所示， 如与实施例三的内容相同， 不同点在于陶瓷容器的底部为弧形。  [26] As shown in Fig. 4, as in the case of the third embodiment, the difference is that the bottom of the ceramic container is curved.

Claims

权利要求书 Claim
[Claim 1] 一种电磁加热专用陶瓷容器， 其底部可为平底或外弧形； 其 特征在于： 在所述的陶瓷容器 （1) 内底部或内底部与内壁 附着电磁感应发热层 （2) ， 并在其上再附着一层陶瓷保护 层 （3) ， 陶瓷保护层的厚度小于 1.5毫米。  [Claim 1] A ceramic container for electromagnetic heating, the bottom of which may be a flat bottom or an outer arc; characterized in that: an electromagnetic induction heating layer is attached to the bottom or inner bottom and inner wall of the ceramic container (1) (2) And a layer of ceramic protective layer (3) is attached thereto, and the thickness of the ceramic protective layer is less than 1.5 mm.
[Claim 2] 根据权利要求 1所述的电磁加热专用陶瓷容器， 其特征在于 所述电磁感应发热层 （2) 包括铜、 铝、 银、 铜基合金、 铝 基合金、 银基合金材料等。  [Claim 2] The ceramic container for electromagnetic heating according to claim 1, wherein the electromagnetic induction heat generating layer (2) comprises copper, aluminum, silver, a copper-based alloy, an aluminum-based alloy, a silver-based alloy material, or the like.
[Claim 3] 根据权利要求 1所述的电磁加热专用陶瓷容器， 其特征在于 所述的陶瓷保护层 （3) 包括陶瓷、 玻璃、 碳化物材料。  [Claim 3] The ceramic container for electromagnetic heating according to claim 1, wherein the ceramic protective layer (3) comprises a ceramic, a glass, and a carbide material.
PCT/CN2009/074742 2008-11-05 2009-10-31 Electromagnetic heating ceramic container WO2010051738A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA200810232993XA CN101396228A (en) 2008-11-05 2008-11-05 Ceramic vessel special for electromagnetic heating
CN200810232993.X 2008-11-05

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CN105310510A (en) * 2015-05-13 2016-02-10 刘德波 Ceramic electric cooker inner container
CN105361708A (en) * 2015-05-13 2016-03-02 刘德波 Method for manufacturing ceramic electric cooker container with heating element
CN105686673A (en) * 2015-05-13 2016-06-22 刘德波 A ceramic electric cooker inner container with a U-shaped vertical section
WO2017177666A1 (en) * 2016-04-15 2017-10-19 佛山市顺德区美的电热电器制造有限公司 Graphite pot and manufacturing method therefor
CN107296509A (en) * 2016-04-15 2017-10-27 佛山市顺德区美的电热电器制造有限公司 A kind of graphite pan and preparation method thereof
CN107296508A (en) * 2016-04-15 2017-10-27 佛山市顺德区美的电热电器制造有限公司 A kind of graphite pan and preparation method thereof

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CN101396228A (en) * 2008-11-05 2009-04-01 简广 Ceramic vessel special for electromagnetic heating
CN104774036A (en) * 2014-01-10 2015-07-15 江西嘉顺瓷业有限公司 Composite coating material and ceramic vessel
CN104523128A (en) * 2014-12-10 2015-04-22 马人欢 Anti-radiation environment-friendly induction cooker pot
CN105873256A (en) * 2016-04-29 2016-08-17 汪洋 Non-contact type electromagnetic heating system
CN108309019B (en) * 2017-01-17 2023-09-26 佛山市顺德区美的电热电器制造有限公司 Preparation method of ceramic vessel, ceramic vessel and cooking utensil

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Publication number Priority date Publication date Assignee Title
CN105310510A (en) * 2015-05-13 2016-02-10 刘德波 Ceramic electric cooker inner container
CN105361708A (en) * 2015-05-13 2016-03-02 刘德波 Method for manufacturing ceramic electric cooker container with heating element
CN105686673A (en) * 2015-05-13 2016-06-22 刘德波 A ceramic electric cooker inner container with a U-shaped vertical section
WO2017177666A1 (en) * 2016-04-15 2017-10-19 佛山市顺德区美的电热电器制造有限公司 Graphite pot and manufacturing method therefor
CN107296509A (en) * 2016-04-15 2017-10-27 佛山市顺德区美的电热电器制造有限公司 A kind of graphite pan and preparation method thereof
CN107296508A (en) * 2016-04-15 2017-10-27 佛山市顺德区美的电热电器制造有限公司 A kind of graphite pan and preparation method thereof
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