Metal plane heating module

Abstract

The embodiment of the utility model provides a metal plane heating module, the metal plane heating module comprises a heating film and a metal box, the heating film is connected with a power supply, and the heating film is used for heating through electro-thermal conversion after being electrified; the surface heating power of the heating film ranges from 200 W / m < 2 > to 500 W / m < 2 >. The heating film is arranged on the inner surface of the metal box, and a gap between the heating film and the metal box is filled with a heat preservation layer. The metal plane heating module not only can be used for heating and warming, but also is convenient and fast to install in a modularized mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of integrated metal plane heating module, especially relates to a metal plane heating module. BACKGROUND

[0002] With the diversification development of winter heating, people's demand for heating is higher and higher, heating is through the design of building and cold protection heating device, so that the building obtains proper temperature, electric heating and water heating are the most common heating mode. The traditional heating mode can not satisfy people's growing demand, with the increasing popularity of electric energy as a heating source, more and more people install electric heating system.

[0003] At present, there are heating tiles and heating floors using electric energy as a heating source in the market, and such products have entered the selection range of many people. But the existing heating materials are modularized, but the existing heating module is inconvenient to install, the installation auxiliary materials are too much, and the cost is too high, which brings inconvenience to people's use and selection. INVENTION CONTENTS

[0004] The utility model embodiment provides a kind of metal plane heating module, to solve one or more technical problems encountered in prior art.

[0005] Firstly, the utility model embodiment provides a kind of metal plane heating module, comprising:

[0006] Metal box;

[0007] Heating film, the heating film is fixedly arranged on the inner surface of the metal box, the heating film is connected with power supply, and the heating film is used to heat by electric heating conversion after power on;The surface heating power of the heating film is 200~500W / m 2 ;

[0008] Wherein, the gap between the heating film and the metal box is filled with heat preservation layer.

[0009] In a preferred embodiment, the outer surface of the metal box is further provided with surface embossing, and the surface embossing is used to accelerate the heat dissipation of the metal box.

[0010] In a preferred embodiment, the heating film comprises:

[0011] Base layer, the base layer is fixed on the surface of the metal box;

[0012] Electric heating conversion layer, the electric heating conversion layer is the conductive film formed by covering metal oxide on the base layer by vacuum plating, and the electric heating conversion layer is used for electric heating conversion when power on.

[0013] electrodes disposed on both sides of the electro-thermal conversion layer and in contact with the electro-thermal conversion layer, the electrodes being electrically connected with a power source.

[0014] In a preferred embodiment, the heat-generating film further comprises an encapsulation layer, which is wrapped on the electro-thermal conversion layer, the encapsulation layer being used to encapsulate the base layer, the electro-thermal conversion layer and the electrodes inside, so as to insulate the surface of the heat-generating film.

[0015] In a preferred embodiment, the thickness of the electro-thermal conversion layer ranges from 10 nm to 1000 nm.

[0016] In a preferred embodiment, the electro-thermal conversion layer is a conductive thin film formed by vacuum plating of one of nickel-chromium alloy, silicon carbide, ZnOxS(1-x), InOxS(1-x), SnxIn(1-x)O, ZnxMg(1-x)O, ZnxAl(1-x)O, NiO, Cu2O and SnO.

[0017] One of the above technical solutions has the following advantages or beneficial effects: the metal flat heat-generating module can be used for heat generation and heating, and is easy, fast and reliable to install in a modular form.

[0018] The above summary is intended to illustrate the present application and is not intended to be limiting thereof in any way. Further aspects, embodiments and features of the present application will be readily apparent from the following detailed description, taken in conjunction with the accompanying drawings and claims. BRIEF DESCRIPTION OF DRAWINGS

[0019] In the drawings, like numerals refer to like elements throughout the various drawings. The drawings are not necessarily to scale, the emphasis instead being placed on the relations between various elements. It should be understood that the drawings only depict some embodiments in accordance with the present application and should not be considered limiting.

[0020] Figure 1 A cross-sectional schematic view showing the overall structure of a metal flat heat-generating module according to an embodiment of the present application is shown. DETAILED DESCRIPTION

[0021] In the following, only some exemplary embodiments are described in brief. As will be appreciated by those skilled in the art, the described embodiments can be modified in various ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are to be considered as illustrative in nature rather than restrictive.

[0022] The utility model discloses a metal plane heating module, refer to Figure 1 The metal plane heating module comprises a metal box 100 and a heating film.

[0023] The heating film is fixedly arranged on the inner surface of the metal box 100, and the heating film is connected with a power supply. 2 .

[0024] The gap between the heating film and the metal box 100 is filled with a heat preservation layer 600.

[0025] The metal plane heating module can be used for heating and is modular, convenient, fast and reliable to install.

[0026] Further, the outer surface of the metal box 100 is provided with surface embossing, and the surface embossing is used for accelerating the heat dissipation of the metal box 100.

[0027] In a specific embodiment, refer to Figure 1 The heating film comprises a substrate layer 200, an electrothermal conversion layer 300, an electrode 400 and an encapsulation layer 500.

[0028] The substrate layer 200 is fixed on the surface of the metal box 100.

[0029] The electrothermal conversion layer 300 is a conductive film formed by vacuum plating a metal oxide on the substrate layer 200, and the electrothermal conversion layer 300 is used for electrothermal conversion when powered.

[0030] The electrode 400 is arranged on both sides of the electrothermal conversion layer 300 and is in contact with the electrothermal conversion layer 300, and the electrode 400 is electrically connected with the power supply.

[0031] The encapsulation layer 500 is wrapped on the electrothermal conversion layer 300, and the encapsulation layer 500 is used for encapsulating the substrate layer 200, the electrothermal conversion layer 300 and the electrode 400 inside, so as to insulate the surface of the heating film.

[0032] Further, the thickness of the electrothermal conversion layer 300 ranges from 10 nm to 1000 nm.

[0033] Further, the electrothermal conversion layer 300 is a conductive film formed by vacuum plating one of nickel-chromium alloy, silicon carbide, ZnOxS(1-x), InOxS(1-x), SnxIn(1-x)O, ZnxMg(1-x)O, ZnxAl(1-x)O, NiO, Cu2O and SnO.

[0034] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, different embodiments or examples described in the specification and the features of different embodiments or examples can be combined and combined by those skilled in the art without contradiction.

[0035] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0036] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A metal planar heat generating module, characterized by The application relates to a heating film and a metal box. The gap between the heating film and the metal box is filled with a heat preservation layer. A heating film is fixedly arranged on the inner surface of the metal box, the heating film is connected with a power supply, and the heating film is used for heating through electric heating conversion after being powered on; the surface heating power of the heating film is 200-500 W / m 2 ; The outer surface of the metal box is provided with surface embossing for accelerating heat dissipation.

2. The metal planar heat generating module of claim 1, wherein, The heating film comprises:

3. The metal planar heat generating module according to claim 1 or 2, wherein a substrate layer fixed on the surface of the metal box; an electric-thermal conversion layer, which is a conductive film formed by vacuum plating of metal oxide on the substrate layer, and is used for electric-thermal conversion when electrified; electrodes arranged on both sides of the electric-thermal conversion layer and in contact with the electric-thermal conversion layer, and electrically connected with a power supply. The heating film further comprises an encapsulation layer wrapped on the electric-thermal conversion layer, which is used for encapsulating the substrate layer, the electric-thermal conversion layer and the electrodes inside the encapsulation layer to insulate the surface of the heating film.

4. The metal planar heat generating module of claim 3, wherein, The thickness of the electric-thermal conversion layer ranges from 10nm to 1000nm.

5. The metal planar heat generating module of claim 3, wherein, The electric-thermal conversion layer is a conductive film formed by vacuum plating of one of the following materials: nickel-chromium alloy, silicon carbide, ZnOxS(1-x), InOxS(1-x), SnxIn(1-x)O, ZnxMg(1-x)O, ZnxAl(1-x)O, NiO, Cu2O and SnO.

6. The metal planar heat generating module of claim 3, wherein, ​

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