CN207854205U - A kind of electrical heating base component and the heating device with the electrical heating elements - Google Patents

Abstract

The utility model is related to heating device fields, specially a kind of electrical heating base component and the heating device with the electrical heating elements, electrical heating base component includes a round or cambered surface substrate, the back side fusion of substrate has the electric heating coating of nano thickness, heating coating is divided into multiple separate intervals, specific length and width are made by precision calculating, each section is set to reach uniform heat output, two opposite positions in each electricity heating coating section are respectively arranged with electrode each hot zone in parallel, and electrode is plugged into power supply；Heating device includes one or more electrical heating base components；When electric heating coating of the electric current by nano thickness, in the ultra-thin volume of electric heating coating, the thermal energy of very high-density is generated, plays the high-effect and effect that is rapidly heated；Since planar structure and ultra-thin electric heating coating are combined into one with substrates into intimate, thermal energy large area is uniformly quickly spread, and whether circle or cambered surface heat the substrate, and all can reach the equal fuel factor of large area than conventional heating element.

Description

A kind of electrical heating base component and the heating device with the electrical heating elements

Technical field

The utility model is related to heating device field, specially a kind of electrical heating base component and with the electrical heating member The heating device of part.

Background technology

Traditional heating device generally uses the electrical heating elements such as combustion gas or wire coil, metal wire；These combustion gas or electricity Heating element efficiency is low, energy consumption is big；Temperature precise control simultaneously is relatively low, especially in large area or in the use of cambered surface heating Under situation, the temperature of heating surface is unequal, thus influence thermal energy power and temperature reaction, uniform heat conduction will appear difficulty；In recent years There is a kind of Thin film conductive heating coating heating device, these heating devices use glass-ceramic or ceramic wafer as base Plate, and upper Thin film conductive heating coating is merged in substrate back, due to heating coating and substrates into intimate be combined into one without Space spacing, thermal energy effect and temperature reaction thus greatly improve, and temperature more can be quick, accurately controls；But Thin film conductive is sent out There are certain restrictions in design for hot coating, and on two side of heating coating, opposite position need to be respectively arranged with parallel electrode, parallel The use of conductive exothermal film of the design limitation of electrode, is suitable only on square and rectangular substrate；Relative to circle Or the substrate of cambered surface, parallel pole cannot be implemented on two sides of substrate, the temperature of fever can have pole in the different place of substrate Big temperature difference, or even up to 200-400 DEG C of difference, to control and be evenly heated in temperature, there are extreme difficulties, temperature Very big gap is spent to be more likely to lead to heating device damage.

Utility model content

The purpose of this utility model is to provide a kind of electrical heating base component and the heating dress with the electrical heating elements It sets, electrical heating base component packet one is round or cambered surface substrate, the back side fusion of substrate have the electric heating coating of nano thickness, heating Coating is divided into multiple separate intervals, each section to reach uniform heat output, two opposite positions in each electricity heating coating section It is respectively arranged with electrode each hot zone in parallel, electrode is plugged into power supply；Heating device includes one or more electrical heating base components.

To achieve the goals above, the utility model uses following technical scheme

The utility model is in a first aspect, a kind of electrical heating base component, one circle of packet or cambered surface substrate, the back of the body of the substrate The electric heating coating for having nano thickness is merged in face, and heating coating is divided into multiple separate intervals, and it is defeated that each section reaches uniform heat Go out, two opposite positions in each electric heating coating section are respectively arranged with electrode each hot zone in parallel, and the electrode is plugged into Power supply.

In an embodiment of the electrical heating elements of the utility model, the substrate is glass-ceramic plate.

In another embodiment of the electrical heating elements of the utility model, the substrate is ceramic wafer.

In an embodiment of the electrical heating elements of the utility model, the substrate is the substrate of circular flat.

In another embodiment of the electrical heating elements of the utility model, the substrate is the substrate of cambered surface.

In an embodiment of the electrical heating elements of the utility model, the electricity heating coating includes oxide coating, Including source metal be selected from tin, indium, cadmium, tungsten, titanium and vanadium.

In an embodiment of the electrical heating elements of the utility model, the electrode includes glass ceramic frit based ink, Including source metal be selected from platinum, gold, silver, palladium and copper.

In an embodiment of the electrical heating elements of the utility model, the electricity heating coating is divided into section appropriate point Every each heating coating region of dividing has the different length suitably set and width, electrode parallel connection each heating coating area in succession Domain reaches similar heat output.

In an embodiment of the electrical heating elements of the utility model, the substrate includes being arranged on the surface of the substrate Nano thickness insulating coating, it is described electricity heating coating be located on the insulating coating.

In an embodiment of the electrical heating elements of the utility model, the insulating coating includes being obtained by sol-gel Silica dioxide coating.

In an embodiment of the electrical heating elements of the utility model, it is covered with insulating layer on the electricity heating coating, institute It is glass or ceramic layer to state insulating layer.

The utility model second aspect, a kind of heating device, including heating device ontology, and be arranged in heating device sheet One or more electrical heating base components on body.

In an embodiment of the heating device of the utility model, the heating device ontology includes metal, plastics or pottery The shell of porcelain, in shell face layer, the back side of the substrate of the electrical heating elements can be set for the electrical heating elements setting It is equipped with heat-insulated and heat-reflecting layer.

In an embodiment of the heating device of the utility model, the heating device includes the power supply for conducting wire of plugging into It plugs into terminal, power supply terminal of plugging into connect with the electrode welding or connected by metal clips.

In an embodiment of the heating device of the utility model, the heating device is more by temperature monitoring and control system It is integrated together with the conductive coating of heating element, to carry out best temperature and Energy Saving Control.

In an embodiment of the heating device of the utility model, drive software, controller and pulsewidth modulation (PWM) drive Device is integrated with heating element, and analog-digital converter (ADC) can be used to be measured and pulsewidth modulation (PWM) driving into trip temperature for controller Device carries out accurate power control.

In another embodiment of the heating device of the utility model, temperature and the permeable proportional, integral-of Energy Saving Control are micro- (PID) controller is divided to carry out；PT100 or PT1000 hygrosensors can also be used to reach the temperature of 1 DEG C or 0.1 DEG C in temperature measurement Spend error；When the heating element of heating device reaches preset target temperature, control system will be responded and be cut off the power immediately, To realize that energy-efficient purpose and the Chao Biao ﹔ for limiting temp of heating element when the temperature of heating element drops to preset temperature, are controlled System will respond and turn-on power is to generate heat, to realize to the steady electricity supply of heating element, optimizes its heating properties and section It can efficiency.

In another embodiment of the heating device of the utility model, temperature and thermal energy control also can pass through wireless communication and comes Control, such as simultaneously by blue-tooth device (Bluetooth), WiFi communication, high in the clouds communication (Cloud) or other wireless forms of communication Heating device operation temperature and energy are set, collect, store and control using smart phone, wearing communication device or other equipment Source uses and its switch.

In an embodiment of the heating device of the utility model, using conductive coating thickness with and electrode structure peace Row, can be such that the resistance of conductive coating substantially lowers, and direct current (D.C.) and battery can be used to make outdoor heating；Traditional line with heating function Or coil resistance is larger, is operated under direct current and cell voltage, the magnitude of current is seldom, is insufficient to make large area fever purposes.

The beneficial effects of the utility model：Since there is the electrical heating elements of the utility model the electricity fever of nano thickness to apply Layer, when electric current is by electric heating coating, in the ultra-thin volume of electric heating coating, generates the thermal energy of very high-density, to Effect that is high-effect and being rapidly heated can be played；Simultaneously as planar structure and ultra-thin electric heating coating and substrates into intimate It is combined into one, thermal energy uniformly can quickly be spread with large area, and whether round or cambered surface heats the substrate, and all be added than other tradition Thermal element can more reach the equal fuel factor of large area.

Description of the drawings

In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

Fig. 1 is the electric heating coating of one embodiment of electrical heating substrate of the utility model and the structural schematic diagram of electrode；

Fig. 2 is the A-A sections signal of the electric heating coating and electrode structure of the electrical heating substrate embodiment of the utility model Figure；

Fig. 3 is the B-B sections signal of the electric heating coating and electrode structure of the electrical heating substrate embodiment of the utility model Figure；

Fig. 4 is the electric heating coating and electrode structure schematic diagram of another embodiment of electrical heating substrate of the utility model；

Fig. 5 is the electric heating coating and electrode structure schematic diagram of another embodiment of electrical heating substrate of the utility model；

Fig. 6 be the utility model another embodiment of heating device in include cambered surface heating base plate schematic diagram；

Fig. 7 be the utility model one embodiment of cambered surface heating device in cambered surface heating base plate electric heating coating and electrode Structural schematic diagram；

Fig. 8 be the utility model one embodiment of cambered surface heating device in cambered surface heating base plate electric heating coating and electrode Structural plan schematic diagram；

Fig. 9 be the utility model another embodiment of cambered surface heating device in cambered surface heating base plate electric heating coating and electricity The structural plan schematic diagram of pole.

In Fig. 1,2,3,4,5,1- electrical heating elements, 10- substrates, 11- electricity heating coating, 12- electrodes 12；Fig. 6,7,8,9 In, 2- electrical heating elements, 20- substrates, 21- electricity heating coating, 22- electrodes, 200- heating devices.

Specific implementation mode

For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed Illustrate specific embodiment of the present utility model.

The electrical heating elements of the utility model and the embodiment of heating device are described below in detail, these embodiments are shown Example is shown in the accompanying drawings, and in which the same or similar labels are throughly indicated same or similar element or has identical or class Like the element of function.

In the description of the electrical heating elements and heating device of the utility model, it is to be understood that term " preceding ", The orientation of the instructions such as " rear ", "upper", "lower", " upper end ", " lower end ", " top ", " lower part ", " top ", " bottom " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot It is construed as a limitation of the present invention；Word " nano thickness " used herein refers to being only capable of measuring in nanometer level The thickness of each coating.

It is the electric heating coating and electrode of one embodiment of electrical heating circular flat base component of the utility model shown in Fig. 1 Structure；In the case of identical material and consistency of thickness, exothermic energy is influenced electric heating coating by comparative electrode distance And control；On round heating base plate, builds and have difficulties along the electrode equidistant in conductive exothermal area, thus each part in hot zone There are very big gaps for the energy of fever, it is difficult to reach samming or the close effect of temperature；As shown in Figure 1, the electricity of the utility model Special structure has been made in the arrangement of heating coating and electrode, and multiple symmetrical separated regions, the length in each region are made in hot zone And width makes specific design in the case where precision calculates, so that the heat output in each region is close, to reach samming or temperature Close effect；Two comparative electrodes are connected in parallel each conductive exothermal area along the edge specific position of circular substrate, to reach substrate Maximum heating area, electrode are plugged into power supply.

As shown in Figure 1, conductive exothermal area in the middle part of circular substrate has maximum length (a1), and each conductive exothermal area Between length shortened gradually to the top of substrate and bottom along electrode；To keep each hot zone thermal energy and temperature close, this practicality The length of the adjacent hot zone of novel setting, which reduces ratio, need to maintain 1%-10%；Set middle part hot zone midline length as The midline length of a1, adjacent hot zone are a2, then the midline length of adjacent hot zone is a3, then the ratio of (a1-a2)/a1 need to be set It is scheduled between 0.01 to 0.1, and the ratio of (a2-a3)/a2 also needs to be set between 0.01 to 0.1, and to be pushed into other adjacent for class Hot zone.

Meanwhile to keep each hot zone thermal energy output and temperature close, middle part hot zone has maximum width (b1), and The width in each conductive exothermal section is reduced along electrode to the top of substrate and bottom gradually；The utility model sets adjacent hot zone Width reduce ratio need to maintain within 10%-100%；Set middle part hot zone width as b1, adjacent hot zone it is wealthy Degree is b2, then the width of adjacent hot zone is b3, then the ratio of (b1-b2)/b1 need to be between 0.1-1.0, and (b2-b3)/b2 Ratio also need to be between 0.1-1.0, and class is pushed into other adjacent hot zones.

It is the A-A diagrammatic cross-sections of the electrical heating elements of the utility model shown in Fig. 2；In this embodiment, electrical heating member Part 1 includes substrate 10, and the conductive exothermal coating 11 of last layer or multi-layer nano thickness is directly merged at the back side of substrate 10；Conduction hair Hot coating 11 can be single or multi-layer structure, since ultra-thin nano thickness heating coating and substrates into intimate are combined into one There is no space spacing, thermal energy effect and temperature reaction thus to greatly improve, two opposite edges of electric heating coating 11 are set respectively It is equipped with electrode 12, two electrodes 12 are arranged in parallel, and electrode is plugged into power supply；When electric current is by electric heating coating 11, electricity fever applies Layer 11 converts electrical energy into thermal energy.

In electrical heating elements 1 in the present embodiment, substrate 10 can be by glass-ceramic or ceramics or arbitrarily other suitable Material is made；This substrate has height Corrosion Protection, can more clean easily, has anticorrosive property to chemical substance, than general gold It is durable to belong to substrate；It will be appreciated by those skilled in the art that glass-ceramic can bear the impact of high temperature and heat, it is better than other glass base Bottom, to provide consistent and reliable high-temperature heating function.

In electrical heating elements 1 in the present embodiment, the back side of substrate 10 is arranged in electric heating coating 11；Electric heating coating 11 Can be oxide coating, wherein the source metal used can be selected from the tin mixed with Organometallic precursor, indium, cadmium, tungsten, titanium and vanadium； It is understood that can also make electric heating coating 11 of other suitable material；Conductive coating material in electric heating coating 11 Material is for converting electric energy to thermal energy；The heat generation principle applied differs greatly from conventional coil heats, coil heats In method, heat exports the high impedance from wire coil, with the low efficiency of heating surface and high power consumption；Electric coil or metal wire add Hot device is generally required and is conducted heat through metallic plate, and heat coil is with metal plate that there are certain distance spaces, thus is more influenced Thermal energy power and temperature reaction；On the contrary, ingredient and thickness by adjusting coating, can control the electrical impedance of coating, and can increase Electric conductivity, to minimum energy loss, obtain the high efficiency of heating surface；In the ultra-thin volume of electric heating coating, pole is generated Highdensity thermal energy, to reach effect that is high-effect and being rapidly heated；Simultaneously because planar structure and ultra-thin electric heating coating It is combined into one with substrates into intimate, so thermal energy can make large area and uniformly quickly spread.

In electrical heating elements 1 in the present embodiment, electrode 12 is arranged on electric heating coating 11；Two electricity spaced apart Pole 12 is arranged respectively along two opposite sides of electric heating coating 11；Electrode 12 can be by glass ceramic frit based ink (glassceramicfritbasedink) it is made, wherein source metal is selected from platinum, gold, silver, palladium and copper.

In electrical heating elements 1 in the present embodiment, substrate 10 can also include the nanometer being arranged on the surface of substrate 10 The insulating coating of thickness, electric heating coating 11 are located on insulating coating, namely have between substrate 10 and electric heating coating 11 There is the insulating coating of nano thickness；Insulating coating can be by silica (SiO2) that sol-gel obtains or other suitable material Material is made；Insulating coating can be coated on the surface of the glass ceramic substrate 10 with surfactant, to ensure to be covered in pottery SiO2 on porcelain glass substrate 10 has 100% wetting, to prevent defective locations, so that by glass ceramic substrate 10 are electrically isolated with electric heating coating 11, and can prevent lithium ion and other pollutant component during heating from glass-ceramic base Plate 10 is diffused into electric heating coating 11.

In electrical heating elements 1 in the present embodiment, insulating layer is could be covered on electric heating coating 11, insulating layer can Think that glass, ceramic layer or other electrical insulation materials, insulating layer can be coating or solid.

In electrical heating elements 1 in the present embodiment, the electric heating coating 11, insulating coating and the insulating layer that are previously mentioned can To be single or multi-layer structure, each layer of thickness of single-layer or multi-layer can arrive tens nanometer in nanometer scale at several nanometers In the range of.

When electric heating coating 11 of the electric current by this electrical heating elements 1, in the ultra-thin volume of electric heating coating 11, The thermal energy for generating very high-density, to reach effect that is high-effect and being rapidly heated；Simultaneously because planar structure and ultra-thin electricity hair Hot coating is combined into one with substrates into intimate, so thermal energy can make large area and uniformly quickly spread, more than other traditional heat generating members The equal fuel factor of large area can be reached.

It is the electric heating coating of the electrical heating substrate embodiment of the utility model and the B-B sections of electrode structure shown in Fig. 3 Schematic diagram；In this embodiment, electrical heating elements include substrate 10, and last layer or multi-layer nano are directly merged in the back side of substrate 10 Electrode 12 is arranged on heating coating 11 in the conductive exothermal coating 11 of thickness again；As shown in Fig. 3 sectional views, each hot zone coating tool There is different setting widths, with middle part hot zone coating width maximum, is reduced gradually to the adjacent hot zone in two sides by setting ratio.

It is another embodiment of the utility model electrical heating substrate shown in Fig. 4；Under specific circumstances, round to heat the substrate most Outer hot zone temperature drift, in the present embodiment, most outer hot zone can suitably remove, to reduce the temperature difference of each hot zone Away to reach accurate thermal energy output and temperature control, so that the effect of samming.

It is another embodiment of the utility model electrical heating substrate shown in Fig. 5；In the present embodiment, the multiple hot zones in outer change For cambered design, to keep each hot zone heat output close, the effect of samming is reached to increase the opposite distance of two side electrodes Fruit.

Fig. 6 be the utility model 200 1 embodiment of use for laboratory heating device in include cambered surface heating base plate schematic diagram.

Fig. 7 be the utility model one embodiment of cambered surface heating device in cambered surface heating base plate electric heating coating and electrode Structural schematic diagram；The heating device of traditional camber is generally not integral structure, and cleaning is difficult, and liquid easily infiltrates into device Portion damages device；The heating device heating base plate of the utility model is integrated, and is suitable for the vessel of camber bottom, reaches It is heated to quick, uniform, large area；Corrosion Protection is high simultaneously, easy to clean, and liquid will not be leaked out to inside device and be led to Using failure or it is safe to use；In the present embodiment, electrical heating elements 2 include substrate 20, and the back side of substrate 20 is directly merged The conductive exothermal coating 21 of one or more layers nano thickness；Conductive exothermal coating 21 can be single or multi-layer structure, due to super Thin nano thickness heater element and substrates into intimate are combined into one without space spacing, thermal energy effect and temperature reaction thus It greatly improves, two opposite edge placements of electric heating coating 21 are respectively arranged with electrode 22, and electrode 22 is plugged into power supply；Work as electric current When by electric heating coating 21, electric heating coating 21 converts electrical energy into thermal energy；In electrical heating elements in the present embodiment, base Plate 20 can be made of glass-ceramic or ceramics or arbitrary other suitable material；As shown in fig. 6, the cambered surface for the utility model adds The embodiment of thermal, the heating device ontology of the heating device include the shell of metal, plastics or ceramics, electrical heating elements 2 In shell face layer, the conductive hair of last layer or multi-layer nano thickness is directly merged at the back side of the substrate 20 of electrical heating elements 2 for setting Hot coating 21 and it is provided with heat-insulated and heat-reflecting layer；Heat-insulated and heat-reflecting layer can be such that heat loss reduces, and forward thermal energy It is disseminated to conduction；Heat-insulated and heat-reflecting layer includes all kinds of cloud mainboards (mica) and other suitable materials；In order to facilitate conducting wire Connection can increase power supply and plug into terminal, and power supply terminal of plugging into connect with electrode welding or connected by metal clips.

In this embodiment, electrical heating elements can be close to be arranged with heat-insulated and heat-reflecting layer, or interval is certain therebetween Distance setting；The electric heating coating of electrical heating elements can be covered by Insulating Materials, this material can be glass, ceramics or other electricity Insulating materials is flowed, this material can be coating or solid；The outer layer of electrical heating elements can also contain the coating of electrical insulation；Electrical heating Element can radiate strong infrared ray and far infrared simultaneously, generate thermal energy to make heating more rapidly and temperature is uniform.

On cambered surface heating base plate, builds and have difficulties along the electrode equidistant in conductive exothermal area, thus each portion in hot zone There are very big gaps for the energy of part fever, it is difficult to reach samming or the close effect of temperature；As shown in fig. 7, the utility model Special structure has been made in the arrangement of electric heating coating and electrode, and electric heating coating 21 makes multiple symmetrical separated regions, Mei Gequ The length and width in domain make specific design in the case where precision calculates, so that the heat output in each region is close, to reach Warm or close temperature effect；Two comparative electrodes 22 are connected in parallel each conductive exothermal area along the edge specific position of circular substrate, To reach the maximum heating area of substrate, electrode is plugged into power supply.

As shown in figure 8, conductive exothermal area in the middle part of circular substrate has maximum length, and each conductive exothermal section Length is shortened along electrode to the top of substrate and bottom gradually；To keep each hot zone thermal energy and temperature close, the utility model 1%-10% need to be maintained by setting the length reduction ratio of adjacent hot zone；Meanwhile to keep each hot zone thermal energy output and temperature Degree is close, and middle part hot zone has a maximum width, and the width in each conductive exothermal section along top from electrode to substrate and bottom Gradually it reduces in portion；The width reduction ratio that the utility model sets adjacent hot zone need to maintain within 10%-100%.

Be shown in Fig. 9 the utility model another embodiment of cambered surface heating device in, cambered surface heating base plate 20 electricity fever The floor map of the structure of coating 21 and electrode 22；Under specific circumstances, the outer hot zone temperature of cambered surface heating base plate is inclined Appropriate removal is made in one or more hot zones in outer hot zone in Fig. 8 embodiments by height in the present embodiment, each to reduce The temperature spread of hot zone, to carry out accurate thermal energy output and temperature control, to reach the effect of samming.

The utility model uses glass-ceramic plate or ceramic wafer all has height as substrate, glass-ceramic plate and ceramic wafer Corrosion Protection is spent, can more be cleaned easily；Simultaneously as glass-ceramic and ceramics tool insulation performance, the utility model use The heater element of innovation directly merges the conductive exothermal coating of nano thickness at the back side of the substrate, since ultra-thin is received Meter Hou Du heating coatings and substrates into intimate are combined into one without space spacing, thermal energy effect and temperature reaction thus substantially carry Height, temperature more can quickly, be accurately controlled, with the temperature requirement set by quickly reaching and control；Meanwhile for adapt to it is round or The electrode of cambered surface heating device, two side of the utility model conductive film heating zone and heating zone has made special design, heating zone Make section appropriate to separate, so that the heating zone each separated reaches close thermal energy output, to reach close add Hot temperature.

The electrical heating elements and heating device for implementing the utility model, have the advantages that：Since this practicality is new The electrical heating elements of type have the electric heating coating of nano thickness, when electric current is by electric heating coating, in electric heating coating In ultra-thin volume, the thermal energy of very high-density is generated, so as to play effect that is high-effect and being rapidly heated；Meanwhile by It is combined into one with substrates into intimate in planar structure and ultra-thin electric heating coating, thermal energy uniformly can quickly be spread with large area, no By being that round or cambered surface heats the substrate, the equal fuel factor of large area all can be more reached than other conventional heating elements.

The electrical heating elements of the utility model can be used for various heating devices, and this heating device includes heating device sheet Body, and the electrical heating elements that are arranged on heating device ontology, the quantity of electrical heating elements can be as needed one or Multiple, the set-up mode of electrical heating elements can also be various, be changed according to the heating device of different purposes, electrical heating member Part can be connected in series or in parallel.

The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to The specific implementation mode stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model Under, many forms can be also made, these each fall within the protection of the utility model.

Claims (14)

1. a kind of electrical heating base component, which is characterized in that including a round or cambered surface substrate, the back side fusion of the substrate has The electric heating coating of one or more layers nano thickness, nano thickness heating coating is combined into one with substrates into intimate, described Heating coating is divided into multiple separate intervals, and conductive exothermal area has a maximum width in the middle part of the substrate, and each conductive exothermal area Width reduced gradually to the top of substrate and bottom along electrode, two opposite positions point in each section of the electricity heating coating It is not provided with electrode, is connected in parallel each hot zone, the electrode is plugged into power supply.

2. a kind of electrical heating base component according to claim 1, which is characterized in that each adjacent hot zone of substrate Width reduces ratio set between 0.1-1.0.

3. a kind of electrical heating base component according to claim 1, which is characterized in that in the electric heating coating of the substrate Conductive exothermal area of portion has maximum length and the length in each conductive exothermal section subtracts along electrode to the top of substrate and bottom gradually It is few.

4. a kind of electrical heating base component according to claim 1, which is characterized in that each adjacent hot zone of substrate Length reduces ratio set between 0.01 to 0.1.

5. a kind of electrical heating base component according to claim 1, which is characterized in that the substrate be glass-ceramic plate or Ceramic wafer.

6. a kind of electrical heating base component according to claim 1, which is characterized in that the electricity heating coating includes oxidation Object coating, it includes source metal be selected from tin, indium, cadmium, tungsten, titanium and vanadium.

7. a kind of electrical heating base component according to claim 1, which is characterized in that the electrode includes that glass ceramics is burnt Tie ink, it includes source metal be selected from platinum, gold, silver, palladium and copper.

8. a kind of electrical heating base component according to claim 1, which is characterized in that the substrate includes being arranged described The insulating coating of the nano thickness on the surface of substrate, the electricity heating coating are located on the insulating coating.

9. a kind of electrical heating base component according to claim 8, which is characterized in that the insulating coating includes by molten The silica dioxide coating that glue-gel obtains.

10. a kind of electrical heating base component according to claim 1, which is characterized in that covered on the electricity heating coating It is glass or ceramic layer to have insulating layer, the insulating layer.

11. a kind of heating device, which is characterized in that including heating device ontology, and be arranged on heating device ontology one It is a or multiple such as claim 1-10 any one of them electrical heating base components.

12. a kind of heating device according to claim 11, which is characterized in that the heating device ontology include metal, The shell of plastics or ceramics, the electrical heating elements are arranged in shell face layer, the substrate of the electrical heating elements The back side may be provided with heat-insulated and heat-reflecting layer.

13. a kind of heating device according to claim 11, which is characterized in that the heating device further includes for plugging into The power supply of conducting wire is plugged into terminal, and power supply terminal of plugging into connect with the electrode welding or connected by metal clips.

14. a kind of heating device according to claim 11, which is characterized in that the heating device further includes temperature and heat Energy control module can control by radio communication, and using smart phone, wearing communication device setting, collect, store and Control heating device operation temperature and power switch.