WO2012144746A2 - Garniture électrique munie d'un élément chauffant à régulation automatique, et procédé de fabrication de ladite garniture - Google Patents

Garniture électrique munie d'un élément chauffant à régulation automatique, et procédé de fabrication de ladite garniture Download PDF

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Publication number
WO2012144746A2
WO2012144746A2 PCT/KR2012/002128 KR2012002128W WO2012144746A2 WO 2012144746 A2 WO2012144746 A2 WO 2012144746A2 KR 2012002128 W KR2012002128 W KR 2012002128W WO 2012144746 A2 WO2012144746 A2 WO 2012144746A2
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Prior art keywords
heating element
temperature
self
electric
material component
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Ceased
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PCT/KR2012/002128
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English (en)
Korean (ko)
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WO2012144746A3 (fr
Inventor
김병철
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PNU Eco Energy Co Ltd
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PNU Eco Energy Co Ltd
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Publication of WO2012144746A2 publication Critical patent/WO2012144746A2/fr
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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
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • 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
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater
    • 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
    • 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
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material

Definitions

  • the present invention relates to an electric field, and in particular, the temperature can be maintained uniformly by applying an SR (Self-Regulation) heating element capable of precise temperature control in a specific temperature range and self-control of power and temperature over time. It is possible to quickly increase the temperature of the floor plate and maintain a minimum power supply after the temperature rises up to a constant boiling point temperature, so that a temperature self-regulation (SR) heating element can be used to greatly reduce the power consumption. It relates to an applied electric field plate and a manufacturing method thereof.
  • SR Self-Regulation
  • the electric blanket includes an electric blanket, an electric blanket, an electric yoke and the like used for heating in winter.
  • Heat wires are arranged at predetermined intervals inside the sheet-like fiberboard, and heat is applied to the heat wires to increase the temperature through the invention.
  • the main part is fiber or synthetic resin in flat or sheet form. It is made of a floor plate with a planar heating element or heating wire therein, and a power supply control switch and controller for supplying and controlling power to the heating wire embedded in the floor plate.
  • the form of the jangpan is foldable and the heating wire is built in all areas of the jangpan so that all parts of the jangpan containing the heating wire are heated.
  • FIG. 1 is a configuration diagram for explaining the configuration of an electric field plate according to the prior art.
  • the electric field plate of the prior art the sheet-like plate (1), the heating wire (2) arranged so as to have a predetermined interval inside the sheet (1), the power supply unit 3 for generating the heating wire (2) ), A temperature setting unit 4 composed of a plurality of buttons or rotatable switches, a temperature sensing unit 5 for sensing and controlling the temperature of the heating wire 2, the temperature setting unit 4 and the temperature sensing unit 5
  • the controller 6 is configured to determine the connection between the power supply unit 3 and the heating wire 2 in accordance with the signal input from the control unit 6 to control the heating operation.
  • the entire bottom of the floor plate generates heat regardless of the hot wire arrangement type, and power supply and control operations are sensed by the user or the temperature sensing unit to determine whether the entire floor plate is heated. .
  • the heating temperature of the electric blanket is not different from the temperature of the electric blanket, there is a disadvantage that it cannot be heated to a high temperature such as a steaming function because it cannot be heated by a local high temperature, and thus a symbol in using one electric blanket There was a problem in that the temperature control selectivity and the effective heating state can not be adjusted to the user-oriented.
  • the present invention has been proposed to solve the conventional problems as described above, and an object of the present invention is to enable accurate temperature control in a specific temperature range, and to allow self-control of power and temperature according to time. Regulation) It is possible to maintain temperature evenly by applying heating element, so it is possible to quickly raise and maintain the temperature of electric blanket and to reduce power consumption drastically because it maintains minimum power supply after rising to constant boiling point temperature.
  • the present invention provides an electric field plate and a manufacturing method using the self-regulating heating element.
  • an electric sheet includes a sheet of a main body made of fiber or synthetic resin into a flat plate or sheet; It is installed inside the main body of the jangpan, the paste is made of a mixture of the electrical resistance material component, the insulation binder component and the temperature control material component is cured to receive power to generate heat, perform the temperature self-regulation function to perform the temperature of a predetermined region A self-regulating heating element (SR) on the face to maintain the constant; It is characterized in that it comprises a controller for supplying and controlling the power to the SR heating element built in the jangpan body.
  • SR self-regulating heating element
  • the arrangement position of the SR heating element embedded in the jangpan main body may be divided into a region divided into at least two or more based on the jangpan main body area to configure a divided individual heating area.
  • it may be characterized by further comprising an opening and closing switch for controlling the individual heating area to supply power independently to the individual heating area.
  • the SR heating element has a conduction path (conduction path) is formed on the surface, the power line of the controller 160 is located in the conduction path may be characterized in that it generates heat by conducting power from the controller.
  • the electric resistance material component of the SR heating element may be 50 to 75% by weight
  • the insulating binder component is 5 to 16% by weight
  • the temperature control material component may be characterized in that 10 to 40% by weight.
  • the electric resistance material component of the SR heating element may be characterized in that the paste is formed in a powder mixture state containing nickel (Ni) and aluminum (Al).
  • the nickel may be 50 to 60% by weight of the electrical resistance material component
  • the aluminum may be characterized in that 40 to 50% by weight of the electrical resistance material component.
  • the electrical resistance material component of the SR heating element may be characterized in that it further comprises a corrective ingredient (corrective ingredients) at least one selected from the group of molybdenum (Mo), boron (B), silicon (Si).
  • a corrective ingredient at least one selected from the group of molybdenum (Mo), boron (B), silicon (Si).
  • the molybdenum may be 0.05 to 0.2 at% of the paste
  • the boron may be characterized in that 0.005 to 0.02 at% of the paste.
  • the dispersion (dispersion) value between the particles constituting the electrical resistance material component of the SR heating element is 0.1 to 10 ⁇ m
  • the temperature coefficient of resistance (TCR) of the SR heating element is a particle constituting the electrical resistance material component. It may be characterized by being controlled by the liver dispersion value.
  • the insulating binder component of the SR heating element may be made of any one selected from the group consisting of polyester (polyester), epoxy (epoxy) resin, epoxy-phenol lacquer (epoxy phenol laquer) composition.
  • the insulating binder component of the SR heating element is 10 to 16% by weight
  • the insulating binder component of the SR heating element may be characterized in that it further comprises a silicon (Si) powder of the nanostructure of the stabilizing additive.
  • the silicon may be characterized in that 0.3 to 0.7 at% of the paste.
  • the modulator component of the SR heating element may be characterized in that the paste is formed in a lead-free-glass powder mixture state.
  • the glass powder mixture may be characterized in that it comprises SiO2, BaO, B2O3, Al2O3.
  • the dispersion (dispersion) value of the particles constituting the modulator component of the SR heating element may be characterized in that 0.05 to 2 ⁇ m.
  • the modulator component of the SR heating element may further include a corrective ingredient in which one or more selected from the group ZnO, Al, TiO2, and Bi2O3BaTiO.
  • the discreteness between particles constituting the calibration component may be 0.05 to 0.4 ⁇ m.
  • the modulator component of the SR heating element is characterized in that it comprises a mixture of at least one selected from the group of niobium (Nb), antimony (Sb), yttrium (Y), lanthanum (La) as a donor (donor) can do.
  • the resistance value of the SR heating element is 0.05 to 1.0 ⁇ / ⁇ , characterized in that the resistance value of the SR heating element is changed by adjusting the weight ratio of the electrical resistance material component, the insulating binder component, the control material component constituting the SR heating element.
  • the resistance temperature coefficient of the SR heating element is 500 ⁇ 10 -6 to 50 ⁇ 10 -4 / °C, the SR heating element by adjusting the weight ratio of the electrical resistance material component, the insulating binder component, the control material component constituting the SR heating element.
  • the resistance temperature coefficient of may be characterized in that it is changed.
  • the manufacturing method of the electric plate applying the temperature self-regulating heating element comprises the steps of preparing an SR heating element forming paste (paste) mixed with the electrical resistance material component, the insulation binder component and the temperature control material component; Applying the SR heating element-forming paste to a surface of a heat resistant substrate at a predetermined thickness; Characterizing in the technical configuration comprising the step of curing the paste for forming the SR heating element.
  • the SR heating element paste may be applied to the heat resistant substrate by a screen print method.
  • the electrical resistance material component is added to the nickel, aluminum molybdenum (Mo), boron (B), silicon (Si), such as (corrective ingredients) by adding a planetary bowl mill (ball) for 4 to 12 hours without oxygen inflow It may be characterized in that the manufacturing in the closed space of the mill).
  • the electric field plate to which the temperature self-regulating heating element according to the present invention is applied is capable of precise temperature control in a specific temperature range, and uniformly temperature by applying a self-regulation (SR) heating element capable of self-control of power and temperature according to time. It is possible to keep the temperature of electric field quickly, so that it is possible to maintain the power supply rapidly. After the rapid rise to a constant boiling point temperature, the minimum power supply is maintained, so that the temperature rises quickly to the required temperature and the power consumption is greatly reduced. can do.
  • SR self-regulation
  • the present invention is the manufacturing cost is reduced by the application of the SR heating element, the maintenance work is simple, there is no malfunction or failure does not occur, have a high reliability and durability, and can prevent the occurrence of fire.
  • the present invention is to change the resistance value and the resistance temperature coefficient of the SR heating element by adjusting the weight ratio of each component of the SR heating element is also an advantage that can be easily and easily manufactured SR heating element whose physical properties are adjusted in response to various temperature environment have.
  • the present invention can divide the entire area of the floor plate into individual heating zones, and the power applied to the areas can be controlled independently by the on / off switch so that the entire floor area can be partially used according to the user's choice. In addition, there is an effect of improving the problem that the power consumption is excessively consumed more than necessary.
  • 1 is a configuration diagram for explaining the configuration of the electric field plate according to the prior art.
  • FIG. 2 is a configuration diagram for explaining the configuration of the electric field plate according to the present invention.
  • 3 is a plan view of the periodic board according to the present invention.
  • Figure 4 is an enlarged cross-sectional view showing the structure of the SR heating element applied to the electric field plate according to the present invention.
  • FIG. 5 is a graph showing the temperature control performance according to the embodiment and the comparative example of the SR heating element applied to the electric field plate according to the present invention.
  • Figure 6 is a graph showing the power test results of the SR heating element applied to the electric field plate according to the present invention.
  • Figure 7 is a graph showing the impedance test results of the SR heating element applied to the electric field plate according to the present invention.
  • Figure 8 is a graph showing the results of the temperature change experiment of the SR heating element applied to the electric field plate according to the present invention.
  • FIG. 9 is a plan view for explaining the electric field plate of the present invention according to a modified embodiment.
  • FIG. 10 is a reference configuration showing an example of the configuration of the opening and closing switch according to a modified embodiment.
  • the electric field plate according to the present invention has a configuration having an SR heating element which can greatly reduce the power consumption because it maintains a minimum power supply after rapidly rising to a high temperature and rising to a constant boiling point temperature.
  • Figure 2 is a block diagram for explaining the configuration of the electric blanket according to the present invention
  • Figure 3 is a plan view of a periodic plate according to the present invention.
  • the electric sheet according to the present invention comprises a sheet body made of fiber or synthetic resin in the form of a sheet or sheet, and is installed inside the sheet plate body, wherein the electrical resistance material component, the insulation binder component, and the temperature regulating material component are formed. It is basically a self-regulating heating element (SR) 120 on the surface that the mixed paste is cured to be supplied with power to generate heat, and to perform a temperature self-regulation function to maintain a constant temperature in a predetermined region. Equipped.
  • SR self-regulating heating element
  • a temperature setting unit 140 in addition to the power supply unit 130 for heating the SR heating element 120 by applying power according to the command of the controller 160, a temperature setting unit 140, a plurality of buttons or a rotatable switch, SR Controlling the heating operation by determining the connection between the power supply unit 130 and the SR heating element 120 heating wire according to the temperature sensing unit 150 for sensing the temperature of the heating element 120, the signal input from the temperature sensing unit 150.
  • the controller 160 further includes.
  • the SR heating element 120 is capable of precise temperature control in a specific temperature range, self-control of power and temperature over time, and rises to a constant boiling point temperature. After that, it maintains a minimum power supply and thus is configured to greatly reduce power consumption. This allows the user to quickly rise to the temperature required by the user, while minimizing power consumption.
  • Figure 4 is a cross-sectional view showing an enlarged structure of the SR heating element applied to the electric sheet according to the present invention
  • Figure 5 is a graph showing the temperature control performance according to the embodiment and comparative example of the SR heating element applied to the electric sheet according to the present invention.
  • 6 is a graph showing the power test results of the SR heating element applied to the electric field according to the present invention
  • Figure 7 is a graph showing the impedance test results of the SR heating element applied to the electric field according to the present invention
  • Figure 8 is a present invention This is a graph showing the results of the temperature change of the SR heating element applied to the electric field by.
  • the SR heating element 120 is supplied with power from the power supply of the power supply controller 160 to generate heat.
  • Such SR heating element 120 is to perform a temperature self-regulation function, so that the temperature is kept constant in the set temperature range while adjusting the heating state in response to the ambient temperature environment. That is, the SR heating element 120 maintains a predetermined temperature at a predetermined region around the SR heating element 120 so that the predetermined region temperature around the SR heating element 120 is lower than a temperature value set due to an external influence.
  • the predetermined region temperature around the SR heating element 120 is quickly reached to the set temperature.
  • the predetermined region temperature around the SR heating element 120 increases, the predetermined region around the SR heating element 120 is turned off. Allow the temperature to lower.
  • the heat generating state of the SR heating element 120 is adjusted according to the difference between the predetermined region temperature and the set temperature around the SR heating element 120, the higher the difference between the predetermined region temperature and the set temperature around the SR heating element 120 to a higher temperature. It has the ability to generate heat and allow rapid temperature rise.
  • the self-regulation function of the SR heating element 120 has a predetermined thickness manufactured by curing a paste in which an electric resistance material component, an insulation binder component, and a temperature control material component are mixed. It is implemented by a film or a coating film. As described above, the SR heating element 120 has a large area and is formed in a planar shape embedded in the jangpan body 110.
  • a conduction path 122 is formed on a surface of the SR heating element 120, and the power line 121 of the power supply device of the controller 160 is located in the conduction path 122.
  • the SR heating element 120 receives power through the conductive path 122 to generate heat in a range of about 150 to 450 ° C.
  • the SR heating element 120 is made by curing a paste in which an electric resistance material component, an insulating binder component, and a control material component are mixed.
  • the SR heating element 7 may be formed by being applied to a heat resistant substrate by a screen print method.
  • the SR heating element 120 may be heat-treated in a conveyor furnace that emits infrared rays for 8 to 12 minutes at 130 to 160 ° C., and then heat-treated at 180 ° C. for 20 minutes.
  • the conductive path 122 is formed on the surface of the SR heating element 120 so that the power line 121 of the power supply device of the controller 160 is positioned in the conductive path 122 to generate power by conducting power.
  • SR heating element 120 is configured to have 50 to 75% by weight of the electrical resistance material component, 5 to 16% by weight of the insulating binder component, 10 to 40% by weight of the temperature control material component do.
  • the content of the electrical resistance material component is less than 50% by weight is not preferable to realize the heat generating performance of the heating element, when it exceeds 75% by weight is not preferable because the stability of the temperature control is lowered.
  • the content of the insulating binder component is less than 5% by weight, it is not preferable because the bonding strength of the composition is lowered.
  • the content of the insulating binder component is more than 16% by weight, the component content of other compositions such as the resistance component is low, so that the exothermic performance is lowered. I can't.
  • the content of the temperature control material component is less than 10% by weight, it is not desirable to be insufficient to realize the function of adjusting to a specific temperature, and when the content of the temperature control material exceeds 40% by weight, the content of other components such as the resistance component is too small. Not preferred.
  • the SR heating element 120 forms a paste in a powder mixture state in which the electrical resistance material component includes nickel (Ni) and aluminum (Al).
  • the electrical resistivity component is composed of nickel 50 to 60% by weight of the electrical resistance material component, aluminum 40 to 50% by weight of the electrical resistive material component, nickel 53% by weight of the electrical resistive material component, aluminum It is preferably configured to have 47% by weight of this electrical resistive substance component.
  • the SR material of the SR heating element 120 may include molybdenum (Mo), boron (B), silicon (Si), and the like as corrective ingredients.
  • Mo molybdenum
  • B boron
  • Si silicon
  • the molybdenum is 0.05 to 0.2 at% of the paste
  • the boron is to be composed of 0.005 to 0.02 at% of the paste
  • the molybdenum is preferably composed of 0.1 at% of the paste
  • the boron is composed of 0.01 at% of the paste.
  • the electrical resistive substance is added to nickel and aluminum by adding corrective ingredients such as molybdenum (Mo), boron (B), and silicon (Si) for 4 to 12 hours (preferably 6- 10 hours) in a closed space of a planetary ball mill.
  • Mo molybdenum
  • B boron
  • Si silicon
  • the dispersion value between particles constituting the electrical resistance material component of the SR heating element 120 is formed in a range of 0.1 to 10 ⁇ m, more preferably, the dispersion value between particles in a range of 0.5 to 5 ⁇ m.
  • the specific surface area is preferably 200 m 2 / g or less.
  • the dispersion value between the particles constituting the electrical resistance material component is linked to the temperature coefficient of resistance (TCR) of the SR heating element 120, and the resistance temperature coefficient of the SR heating element 120 is the electrical resistance material component. It is controlled by the dispersion value between particles.
  • the dispersion value between the particles constituting the electrical resistance material component is controlled by the time the electrical resistance material component stays in the closed space of the planetary ball mill.
  • the insulation binder component of the SR heating element 120 is selected from polyester, epoxy resin, epoxy-phenol lacquer composition, and the like.
  • the insulating binder component is composed of 10 to 16% by weight of the paste
  • nanostructured silicon (Si) powder which is a stabilizing additive, may be added to the insulating binder component.
  • Si may be composed of 0.3 to 0.7 at% of the paste, preferably 0.4 to 0.6 at%.
  • Such silicon shortens the structure formation time of the SR heating element 120 when manufacturing the SR heating element 120, and allows the resistance temperature coefficient of the SR heating element 120 which is set and implemented to be maintained for a long time.
  • the SR heating element 120 serves to adjust to about 150 ⁇ 450 °C in the energized state through the temperature control material component.
  • a specific material must be included as an appropriate temperature control material component to prevent overheating of the heating element and to contribute to the proper power consumption.
  • the temperature control material of the SR heating element 120 forms a paste in a lead-free-glass powder mixture.
  • Such a glass powder mixture is formed from a group consisting of SiO2, BaO, B2O3, and Al2O3. It is preferred that it is at least one oxide selected.
  • the temperature control material component of the SR heating element 120 may be manufactured in a closed space of a planetary ball mill for 4-12 hours (preferably 6-10 hours) without oxygen inflow.
  • the temperature control material component of the SR heating element 120 so that the dispersion (dispersion) value between particles is formed in the range of 0.05 to 2 ⁇ m, preferably to form the dispersion value between the particles in the range of 0.1 to 1.0 ⁇ m .
  • the dispersion value between particles constituting the thermostat component is controlled by the time that the thermostat component stays in the closed space of the planetary ball mill.
  • a corrective ingredient including ZnO, Al, TiO2, Bi2O3BaTiO, etc. may be added. (discretisation) can be formed in the range of 0.05 to 0.4 ⁇ m, preferably to be formed in the range of 0.1 to 0.3 ⁇ m.
  • the temperature control material component of the SR heating element 120 will have a mixture made of niobium (Nb), antimony (Sb), yttrium (Y), lanthanum (La) and the like as a donor. Such donors are added to obtain high volume conductivity.
  • SR heating element 120 according to an embodiment of the present invention configured as described above has a resistance value of 0.05 to 1.9 ⁇ / ⁇ (preferably 0.09 to 0.9 ⁇ / ⁇ ), SR according to an embodiment of the present invention
  • the heating element 120 changes the resistance value of the SR heating element 120 by adjusting the weight ratio of the electrical resistance material component, the insulation binder component, and the temperature control material component.
  • the SR heating element 120 configured as described above is a resistance thermometer of 500 to 50 ⁇ 10 -4 / °C (preferably 560 ⁇ 10 -6 to 40 ⁇ 10 -4 / °C) It has a number (TCR), SR heating element 120 according to an embodiment of the present invention changes the resistance temperature coefficient of the SR heating element 120 by adjusting the weight ratio of the electrical resistance material component, insulation binder component, temperature control material component Let's go.
  • epoxy resin 7g, nickel-aluminum (Ni-53%, Al-47%) 70g, SiO 2 -BaO-B 2 O 3 -Al 23 g of 2 O 3 was dispersed in 200 g of ethanol, premixed, and stirred at high speed to prepare SR heating element 120 (Example 1) of the present invention, and 20 g of epoxy phenolic lacquer resin, NiAl [(Ni-53%, Al 60g of -47%) (45wt%)]-B (5wt%)-Mo (30wt%)-Si (20wt%) was dispersed in 200g of ethanol, premixed and stirred at high speed to prepare the heating element of Comparative Example 1. Next, a power test, an impedance, and a temperature control test were performed for Example 1 and Comparative Example 1, and the results are shown in FIGS. 6 to 9.
  • Figure 5 is a graph showing the temperature control performance according to Example 1 and Comparative Example 1, line 1 shows a temperature increase curve according to Comparative Example 1, line 2 of the SR heating element 120 according to the present invention As the temperature is increased, the SR heating element 120 (Example 1) of the present invention can be seen that the resistance value increases rapidly when the temperature is above a certain value.
  • Example 1 the resistance value (impedance) increases with time, and thus the power usage decreases.
  • Comparative Example 1 the impedance is almost constant and the power consumption is almost constant. Therefore, the SR heating element 120 of the present invention may increase the resistance value with time to reduce the power consumption, and the power and temperature self-regulation with time due to the increase in the resistance value (material characteristics). You can see that this is possible.
  • the electric heating plate of the present invention to maintain a constant temperature while the SR heating element 120 adjusts the heating state in response to the ambient temperature environment, it is quickly heated to the required temperature to increase the temperature of the jangpan It is possible to maintain elevated temperatures continuously with little and no power consumption.
  • Figure 10 is a reference configuration showing an example of the configuration of the opening and closing switch according to a modified embodiment.
  • the electric field plate of the present invention is divided into individual heating by dividing the arrangement position of the SR heating element embedded in the plate body main body into at least two areas based on the area of the plate body You can configure the area.
  • the jangpan body is divided into two parts divided into a first area and a second area, and each of the individual heating areas is shown to have a symmetrical size.
  • the apparatus further includes an opening / closing switch for controlling the individual heating region so as to independently supply power to the individual heating region.
  • the SR heating element is divided into separate heating zones, the power applied to the zones can be controlled independently with the on / off switch, so that the electric heating plate or the warming effect can be obtained in whole or in part.

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  • Surface Heating Bodies (AREA)
  • Central Heating Systems (AREA)
  • Resistance Heating (AREA)

Abstract

La présente invention concerne une garniture électrique munie d'un élément chauffant à régulation automatique, la température pouvant être régulée avec précision à l'intérieur d'une plage de température donnée et rapidement élevée et maintenue au moyen d'un élément chauffant à régulation automatique (élément chauffant SR) qui peut temporairement réguler automatiquement l'énergie et la température ; la consommation d'énergie peut être nettement réduite du fait que la température de l'eau peut être maintenue avec une alimentation minimale en énergie une fois que l'eau a chauffé au-delà d'un point d'ébullition fixé. La garniture électrique comprend : un corps principal de garniture mis à partir d'une fibre ou d'une résine synthétique à la forme d'un panneau plat ou d'une feuille ; un élément chauffant SR qui est agencé à l'intérieur du corps principal de garniture, est formé à partir d'un mélange pâteux durci d'un matériau à résistance électrique, d'un liant isolant et d'un matériau de thermorégulation, génère de la chaleur avec l'énergie qui lui est fournie, et régule automatiquement la température de sorte qu'elle est maintenue uniformément à l'intérieur d'une plage définie ; et un dispositif de commande intégré dans le corps principal de garniture et qui fournit et commande l'énergie délivrée à l'élément chauffant SR.
PCT/KR2012/002128 2011-04-20 2012-03-23 Garniture électrique munie d'un élément chauffant à régulation automatique, et procédé de fabrication de ladite garniture Ceased WO2012144746A2 (fr)

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KR10-2011-0036864 2011-04-20
KR1020110036864A KR20120119103A (ko) 2011-04-20 2011-04-20 온도 자가조절형 발열체를 적용한 전기장판 및 그 제조방법

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WO2012144746A2 true WO2012144746A2 (fr) 2012-10-26
WO2012144746A3 WO2012144746A3 (fr) 2013-01-17

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KR100369565B1 (ko) * 1999-12-17 2003-01-29 대주정밀화학 주식회사 전기발열체용 저항 페이스트 조성물
KR200409950Y1 (ko) * 2005-12-05 2006-03-03 김강수 가열영역 다중 분할형 전기장판
KR100895414B1 (ko) * 2007-08-31 2009-05-07 (주)창성 은 코팅분말을 포함하는 전극용 전도성 페이스트 조성물 및그 제조방법
KR20090076005A (ko) * 2008-01-07 2009-07-13 이한국 발열시트 및 이를 이용한 온열장판

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