WO2020237406A1 - 电热装置 - Google Patents
电热装置 Download PDFInfo
- Publication number
- WO2020237406A1 WO2020237406A1 PCT/CN2019/088246 CN2019088246W WO2020237406A1 WO 2020237406 A1 WO2020237406 A1 WO 2020237406A1 CN 2019088246 W CN2019088246 W CN 2019088246W WO 2020237406 A1 WO2020237406 A1 WO 2020237406A1
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- WIPO (PCT)
- Prior art keywords
- heating
- substrate
- temperature heating
- electric heating
- heating device
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- 238000005485 electric heating Methods 0.000 title claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 145
- 239000002184 metal Substances 0.000 claims abstract description 10
- 239000012811 non-conductive material Substances 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 50
- 239000011241 protective layer Substances 0.000 claims description 15
- 239000011247 coating layer Substances 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 13
- 230000006698 induction Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/16—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being mounted on an insulating base
Definitions
- the invention relates to a heating device, in particular to a heating device that utilizes the heating effect of current to generate heat.
- the electric heating device uses resistance heating and is applied to the heating structure on the heating furnace, electric heater or bakeware that needs to be heated or maintained at a constant temperature.
- the electric heating device is energized, and the heating can be achieved by the effect of current heating The effect of heating or maintaining a constant temperature.
- Existing electric heating devices include such as induction cooker and electric heater.
- the existing induction cooker mainly includes a base, a heating coil, and a heating panel.
- the heating coil is arranged in the base and is connected to the heat sink, capacitor, The yoke and other components are connected.
- the heating panel is combined with the base and covers the heating coil.
- the high-power input current generates a magnetic field change, which causes the pots placed on the heating panel to generate induced current, and
- the existing induction cooker is not only difficult to assemble due to its complex structure, but also makes the existing induction cooker have a large weight and a thickness of several centimeters, and it is prone to consume energy in order to provide the effect of high power.
- the existing blade-type electric heater includes a closed shell and a plurality of blades, and the plurality of blades are arranged in the closed shell to provide Safety, and the heat conduction oil flowing inside the plurality of blades can be used to increase the temperature of the heat conduction oil by heating by the pad group.
- the heat conduction oil flows inside the plurality of blades, the heat radiation of the plurality of blades will dissipate heat to achieve a heating environment
- the existing blade-type electric heaters have the disadvantages of heavy weight, difficult movement, energy consumption and slow heating, and other types of electric heaters on the market cannot combine safety, energy saving, fast heating and light weight. specialty.
- the existing electric heating devices whether it is an induction cooker or various electric heaters, cannot simultaneously meet the requirements of safety, energy saving, light weight, thin thickness, and fast heating. Therefore, it is indeed necessary to improve Place.
- the present invention provides an electric heating device.
- a plurality of metal coating layers are arranged on a substrate to make the electric heating device easy to assemble.
- the thickness is only slightly larger than the thickness of the substrate, which effectively improves the shortcomings and deficiencies of the existing electric heating device, which is further described as follows.
- the present invention is an electric heating device, which includes a substrate and at least one heating module, wherein:
- the substrate is a plate made of non-conductive material
- the at least one heating module is combined with the substrate, the at least one heating module is provided with a high temperature heating zone and at least one low temperature heating zone, the high temperature heating zone is provided on one side of the substrate, and the high temperature heating zone is a metal conductive coating film
- the at least one low temperature heating zone is connected to the high temperature heating zone, and the at least one low temperature heating zone is a metal conductive coating layer, and the resistance value of the at least one low temperature heating zone is smaller than the resistance value of the high temperature heating zone.
- the at least one heating module is provided with an input circuit and an output circuit
- the at least one low-temperature heating zone may be two low-temperature heating zones, the two low-temperature heating zones are respectively located on both sides of the high-temperature heating zone, and the input The circuit and the output circuit are respectively electrically connected to one of the low temperature heating zones.
- the substrate may be made of ceramic, glass, stone or heat-resistant plastic.
- the resistance value of the two low-temperature heating zones is less than 10 ohms, and the resistance value of the high-temperature heating zones is more than 20 ohms.
- the electric heating device includes two heating modules, the two heating modules are arranged on one side of the substrate at intervals, and the input line and the output line of each heating module pass through a joint part and the corresponding low temperature heating Zone-phase fixed combination.
- At least one heating module of the electric heating device is two heating modules, and the two heating modules are respectively arranged on two different sides of the substrate.
- the above-mentioned electric heating device wherein the electric heating device includes two protective layers, each protective layer covers one side of the substrate correspondingly, and respectively covers one of the corresponding heating modules, and
- the two protective layers are respectively made of an insulating and waterproof material.
- the electric heating device may include two substrates, so that the at least one heating module is interposed between the two substrates, and the input circuit and the output circuit of the at least one heating module are respectively arranged on both sides of the two substrates , And are connected with the corresponding low-temperature heating zone, and the input line and the output line are respectively fixedly combined with the corresponding low-temperature heating zone through a joint.
- each heating module is formed by connecting different metal coating layers, so that the thickness of each heating module is smaller than the thickness of the substrate or each protective layer, greatly reducing the overall thickness of the present invention, and effectively improving the volume of the existing electric heating device It is bulky, difficult to assemble, and causes inconvenience in use, and can further provide the effect of rapid heating and lower energy consumption.
- Fig. 1 is a bottom perspective view of the appearance of the first preferred embodiment of the present invention.
- Figure 2 is a bottom view of the appearance of the first preferred embodiment of the present invention.
- Fig. 3 is a schematic diagram of current operation of the first preferred embodiment of the present invention.
- Fig. 4 is a schematic diagram of the use state of the first preferred embodiment of the present invention.
- Figure 5 is a side cross-sectional view of a second preferred embodiment of the present invention.
- Fig. 6 is a side sectional view of a third preferred embodiment of the present invention.
- the present invention is an electric heating device.
- the first preferred embodiment is shown in Figs. 1 and 2.
- the present invention includes a substrate 10 and at least one heating module 20, and in this preferred embodiment, it includes two heating modules 20 ,among them:
- the substrate 10 is a plate that can be rectangular, circular, curved, or any other shape. In the preferred embodiment, as shown in FIG. 1, it is a rectangular plate, and can be made of ceramic, glass, stone, or Made of thermoplastic materials or other non-conductive materials, the substrate 10 has a first surface 11 and a second surface 12, wherein the first surface 11 is located on the top surface of the substrate 10, and The second surface 12 is located on the bottom surface of the substrate 10, that is, the two surfaces 11, 12 are located on different sides of the substrate 10. In a preferred embodiment of the present invention, the substrate 10 has a size of several millimeters (millimeters; mm) thickness.
- each heating module 20 is spaced apart and arranged parallel to each other on the substrate 10, and each heating module 20 only has a few angstroms ( 0.1 nm), each heating module 20 includes an input line 201, an output line 202, two low-temperature heating zones 21 and a high-temperature heating zone 22, wherein the two lines 201, 202 are connected to an input power source; Heating zones 21 are spaced and parallelly arranged on the second surface 12, the two low temperature heating zones 21 are respectively a metal conductive coating layer with a resistance value of 10 ohms ( ⁇ ) or less, the input line 201 and the output line 202 respectively pass A bonding portion is electrically connected to one of the low-temperature heating zones 21.
- the two bonding portions are two welding portions 211, and the welding portion 211 covers the outside of the input circuit 201 or the output circuit 202,
- the two circuits 201, 202 are electrically connected to one of the low-temperature heating zones 21, and the two circuits 201, 202 are fixedly combined with the corresponding low-temperature heating zone 21;
- the high-temperature heating zone 22 is arranged in the second
- the surface 12 is located between the two low-temperature heating zones 21 and is connected to the two low-temperature heating zones 21.
- the high-temperature heating zone 22 is a metal conductive coating layer with a resistance value of 20 ohms ( ⁇ ) or more.
- the two welding parts 211 are only used to fix the two circuits 201, 202 and the two low-temperature heating zones 21, so other bonding methods such as clamping can also be used to make the two circuits 201, 202 and the two The low temperature heating zone 21 is fixed and electrically connected.
- the current will sequentially flow through the input line 201, the low temperature heating zone 21 electrically connected to the input line 201, the high temperature heating zone 22, and the low temperature heating zone 21 electrically connected to the output line 202.
- the output line 202, the two low-temperature heating zones 21 and the high-temperature heating zone 22 will start to generate heat due to the heating effect of the current.
- the resistance of the two low-temperature heating zones 21 is less than 10 ohms ( ⁇ ).
- the temperature at the time can be controlled below 150°C, and the melting temperature of the welding part 211 is about 230°C. Therefore, when the two low-temperature heating zones 21 heat up, the corresponding welding part 211 can be prevented from melting, and the input line 201 and the The output line 202 is separated from the heating module 20, causing the heating effect to be interrupted.
- the resistance value of the high-temperature heating zone 22 is 20 ohms ( ⁇ ) or more, and the temperature that can be generated during heat generation is 400° C. or more, and the conduction through the substrate 10 is kept away from the first of the two heating modules 20.
- the surface 11 is heated on one side, and can be applied to electric appliances such as heaters, electric heaters, bakeware, etc., to provide better heating effects.
- each heating module 20 has almost no thickness relative to the substrate 10, so that the thickness of the entire device is roughly equivalent to the thickness of the substrate 10 by several millimeters, which is much smaller than that of the conventional induction cooker. The overall thickness.
- the electric heating device includes two protective layers 30, and the two heating modules 20 are respectively disposed on the substrate 10.
- the two protective layers 30 respectively cover one of the surfaces 11, 12 to cover the corresponding heating module 20 and pass through a sealing
- the component 300 is combined with the substrate 10 to prevent water vapor from entering between the substrate 10 and the two protective layers 30, which may cause danger.
- each input circuit 201A and each output circuit 202A are respectively a row of wires
- each protective layer 30 is respectively One of the corresponding input lines 201A and one output line 202A is sandwiched between the substrate 10 and the protective layer 30 to be electrically connected to the corresponding low-temperature heating zone 21, and each input line 201A and each output line 202A extend
- the two protective layers 30 are respectively made of an insulating, waterproof and good thermal conductivity material. When the two heating modules 20 are energized to generate heat, the two protective layers 30 can conduct heat to both sides Or heat radiation, which can be applied to toasters, blade-type electric heaters and other electrical products.
- the electric heating device provided by the present invention can make
- the blade type electric heater further has the advantages of energy saving, fast heat generation, light weight and thin thickness, so as to meet the requirements of safety, energy saving, light weight, thin thickness and fast heating at the same time.
- the electric heating device includes two substrates 10 and a heating module 20, the heating module 20 is interposed between the two substrates 10, the input circuit 201 and the output circuit 202 are respectively arranged on the upper and lower sides of the two substrates 10, and the two circuits 201, 202 are respectively connected to the two low-temperature heating zones 21 of the heating module, and further, can be respectively wrapped by two bonding parts Cover the outer sides of the two circuits 201, 202, and fix the two circuits 201, 202 with the two substrates 10.
- the two joints are two sealing members 300A.
- the heating modules 20 are arranged on the same side of the substrate 10 and are heated by the effect of heating on one side; in the second preferred embodiment, each heating module 20 They are respectively arranged on different sides of the substrate 10, and then are covered by the two protective layers 30 on the outside of the corresponding heating module 20 to provide insulation, waterproof and heat conduction effects, and can be heated by the effect of heating on both sides.
- each heating module 20 is a metal coating layer with a thickness of only a few angstroms, so that each heating module 20 occupies almost no space, so that the present invention can greatly reduce the overall thickness. Therefore, the application of the electric heating device provided by the present invention can simultaneously satisfy Safety, energy saving, light weight and thin thickness, and fast heating use requirements, effectively improve the existing technology can not meet the characteristics of the problem at the same time, as well as further restrictions on use.
Landscapes
- Resistance Heating (AREA)
Abstract
一种电热装置，其包括有一基板（10）以及至少一加热模块（20），其中该基板（10）为一非导电性材料所制成的板材，该至少一加热模块（20）与该基板（10）相结合，且该至少一加热模块（20）由不同电阻值的金属镀膜层相连接而形成，因此，该至少一加热模块（20）的厚度小于该基板（10）的厚度，具有厚度薄的优点，改善了现有电热装置体积庞大、组装不易，并导致使用上的不便的问题，藉以提供一大幅减少整体厚度的电热装置。
Description
本发明涉及一种发热装置，尤指一种利用电流热效应的作用产生热能的发热装置。
电热装置利用电阻加热的方式，应用于加热炉、电暖炉或烤盘等需要升温加热或维持恒温的电器产品上的发热结构，使用时将该电热装置通电，通过电流热效应的作用即可达到升温加热或维持恒温的功效。
现有电热装置包括如电磁炉、电暖器，其中现有电磁炉主要包括有一底座、一加热线圈以及一加热面板，其中该加热线圈设置于该底座内，并与该底座内的散热件、电容、轭流件等构件相连接，该加热面板与该底座相结合，而覆盖于该加热线圈上方，通过高功率的输入电流产生磁场变化，使该加热面板上所放置的锅具产生感应电流，并进一步产生发热的效果，现有电磁炉因为结构复杂，不仅组装不易，更使现有电磁炉具有重量大以及数公分的厚度，且为提供高功率的效果，容易具有耗能的情形。
现有电暖器具有多种态样，其中以叶片式电暖器为例，现有叶片式电暖器包括有一密闭式壳体以及多数叶片，该多数叶片设于该密闭式壳体内，提供安全性，且该多数叶片内部流有导热油，使用时可通过垫组加热的方式提高导热油的温度，使导热油流动于该多数叶片内部时，通过该多数叶片热辐射散热，达到加热环境的效果，然而，现有叶片式电暖器具有重量大、移动不易以及耗能且加热慢的缺点，且市面上其他态样的电暖器亦无法兼具安全、节能、加热快速以及重量轻的特点。
综上所述，现有电热装置，无论是电磁炉或是各式电暖器，均无法同时满足安全、节能、重量轻与厚度薄，并且加热快的使用需求，因此，确有其须加以改进之处。
发明内容
为解决现有电热装置具有体积庞大、具有一定厚度以及组装不易的问题，并导致使用上的不便，本发明提供一种电热装置，在一基板上设置多个金属镀膜层，使该电热装置的厚度仅略大于该基板的厚度，有效改善现有电热装置的缺点及不足，进一步说明如下。
本发明是一种电热装置，其包括有一基板以及至少一加热模块，其中：
该基板为一非导电性材料所制成的板材；以及
该至少一加热模块与该基板相结合，该至少一加热模块设有一高温加热区以及至少一低温加热区，该高温加热区设于该基板的一侧面，且该高温加热区为一金属导电镀膜层，该至少一低温加热区与该高温加热区相连接，且该至少一低温加热区为一金属导电镀膜层，且该至少一低温加热区的电阻值小于该高温加热区的电阻值。
上述电热装置，其中该至少一加热模块设有一输入线路以及一输出线路，且该至少一低温加热区可为两低温加热区，该两低温加热区分别位于该高温加热区的两侧，该输入线路与该输出线路分别与其中一低温加热区电连接。
进一步，上述电热装置，其中该基板可由陶瓷、玻璃、石材或耐热塑胶所制成。
再进一步，上述电热装置，其中该两低温加热区的电阻值为10欧姆以下，且该高温加热区的电阻值为20欧姆以上。
进一步，上述电热装置，其中该电热装置包括有两加热模块，该两加热模块间隔设于该基板的一侧面，且各加热模块的输入线路与输出线路分别通过一结合部与相对应的低温加热区相固设结合。
进一步，上述电热装置，其中该电热装置的至少一加热模块为两加热模块，该两加热模块分别设于该基板的两相异侧面。
较佳的是，上述电热装置，其中该电热装置包括有两保护层，各保护层分别相对应地覆盖于该基板的其中一侧面上，并分别将相对应的其中一加热模块包覆，且该两保护层分别为一绝缘、防水的材料所制成。
进一步，上述电热装置，其中该电热装置可包括有两基板，使该至少一加热模块介于该两基板之间，该至少一加热模块的输入线路与输出线路分别设于该两基板的两侧，而与相对应的低温加热区相连接，且该输入线路与该输出线路分别通过一结合部与相对应的低温加热区相固设结合。
通过上述的技术特征，各加热模块由不同金属镀膜层相互连接而形成，使得各加热模块的厚度小于该基板或各保护层的厚度，大幅减少本发明的整体厚度，有效改善现有电热装置体积庞大、组装不易，并导致使用上的不便的问题，并可进一步提供加热快速，且降低能耗的功效。
图1是本发明第一较佳实施例的外观仰视立体图。
图2是本发明第一较佳实施例的外观仰视图。
图3是本发明第一较佳实施例电流操作示意图。
图4是本发明第一较佳实施例的使用状态示意图。
图5是本发明第二较佳实施例的侧视剖面图。
图6是本发明第三较佳实施例的侧视剖面图。
为能详细了解本发明的技术特征及实用功效并且能依照说明书的内容来实现，兹进一步以图式所示的较佳实施例详细说明如后：
本发明是一种电热装置，其第一较佳实施例如图1及图2所示，本发明包括有一基板10以及至少一加热模块20，且在本较佳实施例中包括有两加热模块20，其中：
该基板10为一可为矩形、圆形、弯曲形状或其他任一形状的板材，在本较佳实施例中，如图1所示，为一矩形板材，且可由陶瓷、玻璃、石材、耐热塑胶等材质所制成，或是其他非导电性材料所制成，该基板10具有一第一表面11以及一第二表面12，其中该第一表面11位于该基板10的顶面，且该第二表面12位于该基板10的底面，亦即该两表面11、12位于该基板10的不同面上，且在本发明的较佳实施例中，该基板10具有数公厘(毫米；mm)的厚度。
该两加热模块20间隔且相互平行地设于该基板10，且各加热模块20仅具有数埃(
0.1纳米)的厚度，各加热模块20包括一输入线路201、一输出线路202、两低温加热区21以及一高温加热区22，其中该两线路201、202与一输入电源相连接；该两低温加热区21间隔且平行地设于该第二表面12，该两低温加热区21分别为一电阻值为10欧姆(Ω)以下的金属导电镀膜层，该输入线路201与该输出线路202分别通过一结合部与其中一低温加热区21电连接，在本较佳实施例中，该两结合部为两焊接部211，该焊接部211包覆于该输入线路201或该输出线路202的外部，藉以使该两线路201、202分别与其中一低温加热区21电连接，并使该两线路201、202与相对应的低温加热区21相固设结合；该高温加热区22设于该第二表面12，且介于该两低温加热区21之间的位置，并与该两低温加热区21相连接，该高温加热区22为一电阻值为20欧姆(Ω)以上的金属导电镀膜层。
进一步，该两焊接部211仅用于将该两线路201、202与该两低温加热区21相固定，因此亦可通过其他如夹制等结合方式，藉以使该两线路201、202与该两低温加热区21相固定而且电连接。
请参阅如图3所示，电流会依序流经该输入线路201、与该输入线路201电连接的低温加热区21、该高温加热区22、与该输出线路202电连接的低温加热区21以及该输出线路202，则该两低温加热区21与该高温加热区22便会受到电流热效应的作用而开始发热，进一步，该两低温加热区21的电阻值为10欧姆(Ω)以下，发热时的温度可控制在150℃以下，而该焊接部211的熔融温度约为230℃，因此，该两低温加热区21发热时可避免相对应焊接部211熔融，进而可避免该输入线路201与该输出线路202与该加热模块20相分离，导致加热效果中断。
较佳的是，该高温加热区22的电阻值为20欧姆(Ω)以上，在发热时可产生的温度为400℃以上，通过该基板10的传导，以远离该两加热模块20的第一表面11进行单面加热，而可应用于加热炉、电暖炉、烤盘等电器产品，藉以提供较佳的加热效果。
以将本发明应用于一加热炉为例，通过该两加热模块20，使用者可将需要加热的物品，放在该基板10的第一表面11上，并将各线路201、202连接电源后，各加热模块20的使用状态如图4所示，电流依前述路径依序流经各加热区21、22，即可通过各加热模块20的高温加热区22所产生较高的温度，通过该基板10的传导，进行加热，较佳的是，各加热模块20相对于该基板10几乎不占有厚度，使整个装置的厚度大致与该基板10数公厘的厚度相当，而大幅小于现有电磁炉的整体厚度。
有关本发明第二较佳实施例请参阅如图5所示，其与第一较佳实施例的差异在于：该电热装置包括有两保护层30，该两加热模块20分别设于该基板10的两侧面，而分别位于该第一表面11与该第二表面12上；该两保护层30分别覆盖于其中一表面11、12上，将相对应加热模块20包覆，并分别通过一密封件300与该基板10相结合，避免水气进入该基板10与该两保护层30之间，发生危险，进一步，各输入线路201A与各输出线路202A分别为一排线，各保护层30分别将相对应的其中一输入线路201A与一输出线路202A夹设于该基板10与该保护层30之间而与相对应低温加热区21电连接，并使各输入线路201A与各输出线路202A伸出该两保护层30，该两保护层30分别由一绝缘、防水且具有良好导热性的材料所制成，使该两加热模块20通电发热时，该两保护层30可向两侧通过热传导或热辐射的方式加热，而可应用于烤面包机、叶片式电暖器等电器产品，较佳的是，与现有叶片式电暖器相比较，利用本发明提供的电热装置，可使叶 片式电暖器进一步具有节能、发热快，且具有重量轻及厚度薄的优点，藉以同时满足安全、节能、重量轻、厚度薄以及加热快的使用需求。
请参阅如图6所示，在本发明的第三较佳实施例中，该电热装置包括有两基板10以及一加热模块20，该加热模块20介于该两基板10之间，该输入线路201与该输出线路202分别设于该两基板10的上、下两侧，且该两线路201、202分别与该加热模块的两低温加热区21相连接，进一步，可通过两结合部分别包覆该两线路201、202的外侧，并将该两线路201、202与该两基板10相固设结合，在本较佳实施例中，该两结合部为两密封件300A。
通过上述的技术特征，在第一较佳实施例中，各加热模块20设于该基板10的同一侧，通过单面发热的效果进行加热；在第二较佳实施例中，各加热模块20分别设于该基板10的不同侧，再通过该两保护层30包覆于相对应加热模块20外侧，提供绝缘、防水以及导热的效果，而可通过双面发热的效果进行加热，较佳的是，各加热模块20是金属镀膜层，仅具有数埃的厚度，使得各加热模块20几乎不占有空间，使本发明能大幅减少整体厚度，因此，应用本发明提供的电热装置，可同时满足安全、节能、重量轻与厚度薄，并且加热快的使用需求，有效改善现有技术无法同时满足各项特点的问题，以及进一步产生的使用上的限制。
以上所述，仅是本发明的较佳实施例，并非对本发明任何形式上的限制，任何所属技术领域中相关技术人员，若在不脱离本发明所提技术方案的范围内，利用本发明所揭示技术内容所做出局部更动或修饰的等效实施例，并且未脱离本发明的技术方案内容，均仍属本发明的技术方案的范围内。
Claims (11)
- 一种电热装置，其特征在于，其包括有：一基板，其为一非导电性材料所制成的板材；以及至少一加热模块，其与该基板相结合，该至少一加热模块设有一高温加热区以及至少一低温加热区，该高温加热区设于该基板的一侧面，且该高温加热区为一金属导电镀膜层，该至少一低温加热区与该高温加热区相连接，且该至少一低温加热区为一金属导电镀膜层，且该至少一低温加热区的电阻值小于该高温加热区的电阻值。
- 如权利要求1所述的电热装置，其特征在于，该至少一加热模块设有一输入线路以及一输出线路，且该至少一低温加热区可为两低温加热区，该两低温加热区分别位于该高温加热区的两侧，该输入线路与该输出线路分别与其中一低温加热区电连接。
- 如权利要求2所述的电热装置，其特征在于，该基板由陶瓷所制成。
- 如权利要求2所述的电热装置，其特征在于，该基板由玻璃所制成。
- 如权利要求2所述的电热装置，其特征在于，该基板由石材所制成。
- 如权利要求2所述的电热装置，其特征在于，该基板由耐热塑胶所制成。
- 如权利要求2至6中任一权利要求所述的电热装置，其特征在于，该两低温加热区的电阻值为10欧姆以下，且该高温加热区的电阻值为20欧姆以上。
- 如权利要求7所述的电热装置，其特征在于，该电热装置包括有两加热模块，该两加热模块间隔设于该基板的一侧面，且各加热模块的输入线路与输出线路分别通过一结合部与相对应的低温加热区相固设结合。
- 如权利要求7所述的电热装置，其特征在于，该电热装置包括有两加热模块，该两加热模块分别设于该基板的两相异侧面。
- 如权利要求9所述的电热装置，其特征在于，该电热装置包括有两保护层，各保护层分别相对应地覆盖于该基板的其中一侧面上，并分别将相对应的其中一加热模块包覆，且该两保护层分别为一绝缘、防水的材料所制成。
- 如权利要求7所述的电热装置，其特征在于，该电热装置可包括有两基板，使该至少一加热模块介于该两基板之间，该至少一加热模块的输入线路与输出线路分别设于该两基板的两侧，而与相对应的低温加热区相连接，且该输入线路与该输出线路分别通过一结合部与相对应的低温加热区相固设结合。
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| CN101437330A (zh) * | 2007-11-16 | 2009-05-20 | 创世热超导科技股份有限公司 | 具有热传导模块的加热装置 |
| US20160278166A1 (en) * | 2013-11-29 | 2016-09-22 | Lg Chem, Ltd. | Heating element and method for manufacturing same |
| CN107979881A (zh) * | 2017-12-19 | 2018-05-01 | 高新材料企业有限公司 | 一种电加热基板元件以及具有该电加热元件的加热装置 |
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| US20160278166A1 (en) * | 2013-11-29 | 2016-09-22 | Lg Chem, Ltd. | Heating element and method for manufacturing same |
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