CN209358792U - A Temperature Self-Regulating Flat Panel Heater Using a Negative Temperature Coefficient of Resistance Resistor - Google Patents
A Temperature Self-Regulating Flat Panel Heater Using a Negative Temperature Coefficient of Resistance Resistor Download PDFInfo
- Publication number
- CN209358792U CN209358792U CN201821637700.1U CN201821637700U CN209358792U CN 209358792 U CN209358792 U CN 209358792U CN 201821637700 U CN201821637700 U CN 201821637700U CN 209358792 U CN209358792 U CN 209358792U
- Authority
- CN
- China
- Prior art keywords
- resistance
- heating film
- temperature coefficient
- heating
- temperature
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Landscapes
- Resistance Heating (AREA)
- Surface Heating Bodies (AREA)
Abstract
Description
技术领域technical field
本实用新型涉及一种平板加热器，特别涉及一种使用负电阻温度系数电阻的温度自调节平板加热器。The utility model relates to a flat heater, in particular to a temperature self-regulating flat heater using a negative resistance temperature coefficient resistor.
背景技术Background technique
现有平板加热器的加热方式为在平板底部布置加热电阻丝，在通入加热电阻丝上加载电流，从而产生焦耳热，使平板温度上升到所需温度。由于平板下电阻丝分布不均匀以及平板与空气热交换的差异，平板上的温度不均匀性。The heating method of the existing flat panel heater is to arrange heating resistance wires at the bottom of the flat panel, and load current on the heating resistance wires, thereby generating Joule heat, so that the temperature of the flat panel rises to the required temperature. Due to the uneven distribution of resistance wires under the plate and the difference in heat exchange between the plate and the air, the temperature on the plate is not uniform.
实用新型内容Utility model content
本实用新型针对上述问题，本实用新型的目的在于提供一种使用负电阻温度系数电阻的温度自调节平板加热器，采用负电阻温度系数材料制备的加热薄膜实现温度自调节，可实现提高加热器的温度均匀性。The utility model aims at the above problems. The purpose of the utility model is to provide a temperature self-regulating flat panel heater using a negative temperature coefficient of resistance resistance. A heating film made of a material with a negative temperature coefficient of resistance can be used to realize temperature self-regulation, which can improve the temperature of the heater. temperature uniformity.
为实现上述目的，本实用新型通过以下技术方案来实现。In order to achieve the above object, the utility model is achieved through the following technical solutions.
一种使用负电阻温度系数电阻的温度自调节平板加热器，其特征在于，包括加热薄膜和加热平板，所述加热薄膜为由负电阻温度系数材料制成的若干均匀分布的电阻块串联而成，所述加热薄膜粘合在加热平板上，所述加热薄膜两端连接用于输入恒电流的电源。A temperature self-regulating flat panel heater using a resistor with a negative temperature coefficient of resistance, characterized in that it includes a heating film and a heating panel, and the heating film is formed by connecting a number of evenly distributed resistance blocks made of a material with a negative temperature coefficient of resistance , the heating film is glued on the heating plate, and both ends of the heating film are connected to a power supply for inputting a constant current.
进一步地，横向及纵向相邻电阻块间整齐排列。Further, horizontally and vertically adjacent resistance blocks are neatly arranged.
进一步地，所述加热薄膜的通过磁控溅射粘合在加热平板上。Further, the heating film is bonded on the heating plate by magnetron sputtering.
进一步地，所述加热薄膜为氮氧化锆薄膜。Further, the heating film is a zirconium oxynitride film.
加热器工作方法是加热器加热时，加热薄膜电阻将产生焦耳热使平板升温，当平板上温度不均匀时，由于加热薄膜为负电阻温度系数材料，温度较高的区域薄膜电阻减小，而电流恒定，其加热功率减小，从而使该温度偏高区域的温度下降，实现自调节；同理，当某区域温度偏低时，加热薄膜电阻值升高，加热功率增大，从而使温度偏低的区域温度上升，最终使平板上的温度均匀性提高。所述加热器采用MEMS工艺进行制备。The working method of the heater is that when the heater is heated, the resistance of the heating film will generate Joule heat to raise the temperature of the plate. When the temperature on the plate is uneven, since the heating film is a material with a negative temperature coefficient of resistance, the film resistance in the area with higher temperature decreases, while When the current is constant, the heating power decreases, so that the temperature in the high temperature area drops, and self-regulation is realized; similarly, when the temperature in a certain area is low, the resistance value of the heating film increases, and the heating power increases, so that the temperature The temperature rises in the lower areas, which eventually leads to better temperature uniformity across the plate. The heater is prepared by MEMS technology.
本实用新型的有益效果：通过本实用新型制备出的加热器可实现自动调节温度，加热均匀。Beneficial effects of the utility model: the heater prepared by the utility model can realize automatic temperature regulation and uniform heating.
附图说明Description of drawings
图1是本实用新型的加热器结构示意图；Fig. 1 is the structural representation of heater of the present utility model;
图2是本实用新型的加热器电流输入示意图；Fig. 2 is the heater current input schematic diagram of the utility model;
图中：1. 加热薄膜，2. 加热平板。In the picture: 1. Heating film, 2. Heating plate.
具体实施方式Detailed ways
以下结合附图和实施例对本实用新型作进一步说明。参见图1，一种使用负电阻温度系数电阻的温度自调节平板加热器，包括加热薄膜1和加热平板2。所述加热薄膜1为负电阻温度系数材料，通过磁控溅射工艺粘合在加热平板2上，加热薄膜1的图形为均匀分布的加热薄膜电阻串联而成。Below in conjunction with accompanying drawing and embodiment the utility model is described further. Referring to FIG. 1 , a temperature self-regulating flat panel heater using a negative temperature coefficient resistor includes a heating film 1 and a heating panel 2 . The heating film 1 is a material with a negative temperature coefficient of resistance, which is bonded to the heating plate 2 through a magnetron sputtering process, and the pattern of the heating film 1 is formed by connecting evenly distributed heating film resistors in series.
所述技术方案，参见图2，在加热薄膜上加载为恒定电流。其工作方法是加热器加热时，加热薄膜1将产生焦耳热使平板升温，当加热平板2上温度不均匀时，由于加热薄膜1为负电阻温度系数材料，温度较高的区域薄膜电阻减小，而电流恒定，其加热功率减小，从而使该温度偏高区域的温度下降，实现自调节；同理，当某区域温度偏低时，加热薄膜电阻值升高，加热功率增大，从而使温度偏低的区域温度上升，最终使平板上的温度均匀性提高。Referring to the technical solution shown in Fig. 2, a constant current is applied to the heating film. Its working method is that when the heater is heated, the heating film 1 will generate Joule heat to raise the temperature of the plate. When the temperature on the heating plate 2 is uneven, since the heating film 1 is a material with a negative temperature coefficient of resistance, the film resistance in the area with a higher temperature decreases. , and the current is constant, the heating power decreases, so that the temperature in the high temperature area drops, and self-regulation is realized; similarly, when the temperature in a certain area is low, the resistance value of the heating film increases, and the heating power increases, thereby Raise the temperature of the low temperature area, and finally improve the temperature uniformity on the plate.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821637700.1U CN209358792U (en) | 2018-10-10 | 2018-10-10 | A Temperature Self-Regulating Flat Panel Heater Using a Negative Temperature Coefficient of Resistance Resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821637700.1U CN209358792U (en) | 2018-10-10 | 2018-10-10 | A Temperature Self-Regulating Flat Panel Heater Using a Negative Temperature Coefficient of Resistance Resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209358792U true CN209358792U (en) | 2019-09-06 |
Family
ID=67781710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821637700.1U Expired - Fee Related CN209358792U (en) | 2018-10-10 | 2018-10-10 | A Temperature Self-Regulating Flat Panel Heater Using a Negative Temperature Coefficient of Resistance Resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209358792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109195237A (en) * | 2018-10-10 | 2019-01-11 | 南昌工程学院 | A kind of temperature self adjusting panel heater and preparation method thereof |
-
2018
- 2018-10-10 CN CN201821637700.1U patent/CN209358792U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109195237A (en) * | 2018-10-10 | 2019-01-11 | 南昌工程学院 | A kind of temperature self adjusting panel heater and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112248446B (en) | Method for controlling deformation of sample based on 3D printing technology | |
| CN105058788A (en) | Distributed type heating device applied to 3D printing and control method | |
| CN207558819U (en) | Electric heating system based on electrically heated laminated hot plate and laminated hot plate | |
| CN209358792U (en) | A Temperature Self-Regulating Flat Panel Heater Using a Negative Temperature Coefficient of Resistance Resistor | |
| WO2021013039A1 (en) | Heating assembly for aerosol generation device | |
| CN106393685B (en) | Temperature compensation and alarm method for preventing edge warping in 3D printing and heating system | |
| CN209572175U (en) | A temperature self-regulating positive resistance temperature coefficient resistance flat panel heater | |
| CN204128042U (en) | A kind of spliced intelligent heating device | |
| CN107332509A (en) | The battery heating device and method of a kind of solar energy system | |
| CN204438509U (en) | Building exterior-protected Site Detection heating indoor device | |
| CN206917181U (en) | Graphene silica gel carbon fiber intelligence heating floor | |
| CN110362934A (en) | A kind of building unit room temperature control emulation mode and system | |
| CN208745131U (en) | A kind of PE steel wire tube production line automatic temperature-control baking oven device | |
| CN104699146B (en) | Energy-saving DC electric electric heater unit and its temprature control method on shoes making machine | |
| CN204853963U (en) | Panel curing oven supplies two temperature control system of oil pipe way | |
| CN203813976U (en) | Auxiliary heater for sticking of FPC | |
| CN1209488C (en) | Heating temperature controller and method for preparing method | |
| CN109774123A (en) | A kind of heating means of FDM print head | |
| CN206678252U (en) | A kind of double-layer heating plate applied to vulcanizer | |
| CN207797760U (en) | A kind of adjustable warm area distributed architecture | |
| CN205987421U (en) | Hot -blast case | |
| CN2526877Y (en) | Sticking machine | |
| CN202045048U (en) | Rechargeable hot melting glue gun | |
| CN221446458U (en) | Heating module, hot plate and rubber coating developing machine | |
| CN223168431U (en) | A ceramic heating sheet with a single heating layer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |