CN204629668U - A kind of heating installation - Google Patents

Abstract

The utility model discloses a heating device, which comprises a base plate and a heating part. The base plate is a plurality of pieces, and each base plate is provided with a heating part, and the adjacent base boards are also provided with hinges for the hinged connection of the two. The heat-generating portion includes a thermal insulation layer, a heat-generating layer, an insulating layer, and a heat-dissipating layer arranged in sequence from one side to the other, and the heat-dissipating layer is located on the surface of a combination of the heat-generating portion and the corresponding substrate. The heat-dissipating layer The material is aluminum, aluminum alloy or copper, the insulating layer is a mica sheet, and the heating layer is a carbon crystal heating material. The utility model has the advantages of simple structure, convenient storage, convenient realization of centralized baking, and further reduction of the volume and weight of the electric heater on the basis of increasing the heating surface.

Description

a heating device

technical field

The utility model relates to the field of baking devices, in particular to a heating device.

Background technique

Electric heaters can provide heat sources to the outside world through radiation and convection, and as a heating device that provides heat quickly, is cheap, and is easy to carry, it is widely used in residences, offices, hotels, shopping malls, hospitals, schools, train carriages, Various civil and public buildings such as simple movable houses. The types of electric heaters widely used in the prior art are electric oil heating heaters, PTC air heaters, electric heating film electric heaters, and the like.

Among them, the electric heating film electric heater is characterized by the fact that the electric heating film itself will not be oxidized during use, small size, light weight, fast heat production speed, and high electric heating efficiency. Its market share is gradually increasing. How to further optimize the electric heating The structure of the membrane electric heater and the enrichment of the functions of the electric heating film electric heater will further promote the further promotion of the electric heating film electric heater.

Utility model content

Aiming at the problem of how to further optimize the structure of the electrothermal film electric heater and enrich the functions of the electrothermal film electric heater, and further promote the further promotion of the electrothermal film electric heater, the utility model provides a heating device.

In order to solve the above problems, a heating device provided by the utility model solves the problem through the following technical points: a heating device includes a base board and a heating part, the base boards are multiple pieces, and each base board is provided with a heating part , there is also a hinge part for the hinged connection between the adjacent substrates;

The heat generating parts are respectively embedded in the corresponding substrates. The heat generating parts include a thermal insulation layer, a heat generating layer, an insulating layer and a heat dissipation layer arranged in sequence from one side to the other. On the surface of the combined body, the heat dissipation layer is made of aluminum, aluminum alloy or copper, the insulating layer is a mica sheet, and the heating layer is a carbon crystal heating material.

Specifically, the installed substrate is used to fix the heating part. In the heating part, the insulation layer is the heat-resistant layer, the heating layer is the heat-generating layer, and the carbon crystal heating material is used as the heat-generating layer, which not only makes the heat-generating layer High electrothermal efficiency, and carbon crystal heating material as a heating material with thin thickness, light weight, long service life, easy control of output power and maximum temperature, can make the utility model have the advantages of small overall volume, light weight, convenient output power control, can prevent burns, long service life and so on. At the same time, the mica sheet is used as the insulating material between the carbon crystal heating material and the heat dissipation layer. While realizing the short circuit of the carbon crystal heating material and the insulation of the carbon crystal heating material and the heat dissipation layer, the thermal resistance between the carbon crystal heating material and the heat dissipation layer is small. , which is conducive to heat transfer to the heat dissipation layer to be dissipated to the surrounding space. The material of the heat dissipation layer is further limited to aluminum, aluminum alloy or copper, aiming to obtain a heat dissipation layer with high thermal conductivity and easy access to raw materials. In this way, the use of this form of heat dissipation layer can make each substrate have larger The large heat transfer area and good heat transfer coefficient can prevent the heating layer from being damaged due to local poor heat conduction.

In the utility model, the structural features of setting the substrates into multiple pieces and setting the heating part on each substrate can make the lower ends of the adjacent substrates fall on the same plane during the relative rotation process of the adjacent substrates. above, and the contact point between the lower end and the plane is not on the same straight line, that is, the utility model can stand on the bottom surface or other platforms without the need for brackets or feet, so as to further exert the utility model The new type can be set to be more portable; at the same time, the relative position of adjacent substrates can be adjusted through the rotation of the hinge part, which is convenient for several heating parts to bake the same heating point, which is conducive to further improving the electrothermal efficiency; The relative position of the adjacent base plate can be adjusted through the rotation of the hinge, so that the area of the entire heating surface of the utility model is large when it is unfolded, and the utility model is small in size when it is folded, which is convenient for the storage of the utility model.

A further technical solution is:

As a simple hinge structure, the hinge is a hinge.

In order to make the utility model more beautiful, at the same time, the heat generated by the heating part is concentrated and dissipated by the heat dissipation layer, which is beneficial to the utilization rate of heat energy. The substrate is a wooden board provided with a groove, and the heating part is embedded in the groove , and the insulation layer is insulation asbestos, and an isolation layer is also set between the insulation layer and the substrate.

Among the above structural features, the base plate of the wooden board has a large thermal resistance, is easy to obtain and is suitable for the existing home environment, the thermal insulation effect of asbestos is good, and it has a strong ability to withstand high temperatures. The thermal insulation layer, the heating layer, the insulating layer, and the heat dissipation layer are combined into a whole, which is convenient for the disassembly and assembly of the utility model and the compactness of the structure. The temperature difference between the points can avoid deformation of the substrate due to excessive local temperature.

In order to further increase the heat dissipation area of the utility model, a metal mesh is also fixed on the outer side of the heat dissipation layer.

As an easy-to-storage structure, there are three substrates and heating parts, and any two substrates are respectively hinged to the left and right sides of the third substrate through hinges.

In order to further improve the above-mentioned easy-to-storage performance, as two preferred structures, the base plates on both sides of the electric heater are horizontal plates, and the above two base plates are respectively hinged to the front and rear sides of the base plate in the center; The base plates on both sides of the device are horizontal plates, and the left or right side of the central base plate is also provided with a flange protruding relative to the front or rear side of the base plate, and the base plates on both sides are respectively hinged on the central plate. The same side of the base plate, and one of the base plates on both sides is hinged on the flange. Further, the thickness of the flange and the base plate are equal.

The utility model has the following beneficial effects:

1. The structure of the utility model is simple, and the set substrate is used to fix the heating part. In the heating part, the heat insulation layer is set as a heat-resisting layer, and the heating layer is a heat-generating layer. Carbon crystal heating material is used as a heat-generating layer. Not only the electrothermal efficiency of the heat generating layer is high, but also the carbon crystal heating material is thin in thickness, light in weight, long in service life, easy to control the output power and the highest temperature, which can make the utility model have the advantages of small overall volume, low weight Lightweight, easy to control output power, prevent burns, long service life and so on. At the same time, the mica sheet is used as the insulating material between the carbon crystal heating material and the heat dissipation layer. While realizing the short circuit of the carbon crystal heating material and the insulation of the carbon crystal heating material and the heat dissipation layer, the thermal resistance between the carbon crystal heating material and the heat dissipation layer is small. , which is conducive to heat transfer to the heat dissipation layer to be dissipated to the surrounding space. The material of the heat dissipation layer is further limited to aluminum, aluminum alloy or copper, aiming to obtain a heat dissipation layer with high thermal conductivity and easy access to raw materials. In this way, the use of this form of heat dissipation layer can make each substrate have larger The large heat transfer area and good heat transfer coefficient can prevent the heating layer from being damaged due to local poor heat conduction.

2. In the utility model, the structural features of setting the substrates into multiple pieces and setting the heating part on each substrate can make the lower ends of the adjacent substrates fall on the lower end of each substrate during the relative rotation process of the utility model. On the same plane, and the contact point between the lower end and the plane is not on the same straight line, even if the utility model does not need supports or feet, the utility model can stand on the bottom surface or other platforms, and further develop The utility model can be set to be more portable; at the same time, the relative position of adjacent substrates can be adjusted through the rotation of the hinge part, which is convenient for several heating parts to bake the same heating point, which is conducive to further improving the electrothermal efficiency The relative position of adjacent substrates can be adjusted through the rotation of the hinge, so that the utility model has a large area of the entire heating surface when it is unfolded, and the utility model is small in volume when it is folded, which is convenient for the storage of the utility model.

Description of drawings

Fig. 1 is a structural schematic diagram of a specific embodiment of a heating device described in the present invention;

Fig. 2 is a cross-sectional view of a substrate and a heating part of a specific embodiment of a heating device according to the present invention.

The marks in the figure are: 1. Base plate, 11. Flange, 2. Hinge part, 3. Heating part, 31. Isolation layer, 32. Insulation layer, 33. Heating layer, 34. Insulation layer, 35. Heat dissipation layer, 36. Metal mesh.

Detailed ways

The utility model provides a heating device, which is used for how to further optimize the structure of the electric heating film electric heater and enrich the functions of the electric heating film electric heater, and further promote the further popularization of the electric heating film electric heater. Below in conjunction with embodiment the utility model is described in further detail, but the utility model is not limited to the following examples:

Example 1:

As shown in Figures 1 and 2, a heating device includes a base plate 1 and a heat generating part 3, the base plate 1 is a plurality of pieces, and each base plate 1 is provided with a heat generating part 3, between adjacent base plates 1 A hinged part 2 for the hinged connection of the two is also provided;

The heating part 3 is respectively embedded in the corresponding substrate 1, and the heating part 3 includes a thermal insulation layer 32, a heating layer 33, an insulating layer 34 and a heat dissipation layer 35 arranged in sequence from one side to the other, and the heat dissipation layer 35 Located on the surface of the assembly composed of the heating part 3 and the corresponding substrate 1, the heat dissipation layer 35 is made of aluminum, aluminum alloy or copper, the insulating layer 34 is a mica sheet, and the heating layer 33 is a carbon crystal heating Material.

In this embodiment, the substrate 1 provided is used to fix the heating part 3. In the heating part 3, the thermal insulation layer 32 provided is a heat-resistant layer, and the heating layer 33 is a heat-generating layer. Carbon crystal heating material is used as a heat-generating layer. layer, not only makes the heat generating layer have high electrothermal efficiency, but also the carbon crystal heating material is thin in thickness, light in weight, long in service life, easy to control in output power and maximum temperature, which can make the utility model have a small overall volume , light weight, easy to control output power, prevent burns, long service life and so on. Simultaneously, adopt mica sheet as the insulating material of carbon crystal heating material and heat dissipation layer 35, while realizing avoiding carbon crystal heating material by short circuit and carbon crystal heating material and heat dissipation layer 35 insulation, between carbon crystal heating material and heat dissipation layer 35 The thermal resistance is small, which facilitates the transfer of heat to the heat dissipation layer 35 for dissipating to the surrounding space. The material of the heat dissipation layer 35 is further limited to aluminum, aluminum alloy or copper, aiming to obtain a heat dissipation layer 35 with high thermal conductivity and easy access to raw materials. In this way, using this form of heat dissipation layer 35 can make each substrate 1 Both have a larger heat transfer area, and a good heat transfer coefficient can prevent the heating layer 33 from being damaged due to poor heat conduction locally.

In this embodiment, the structural features of setting the base plate 1 into multiple pieces and setting the heating part 3 on each base plate 1 can make the lower end of each base plate 1 of the present utility model All fall on the same plane, and the contact point between the lower end and the plane is not on the same straight line, that is, the utility model can stand on the bottom surface or other platforms without the need for brackets or feet , take further advantage of the feature that the utility model can be set to be more portable; at the same time, the relative position of the adjacent substrate 1 can be adjusted through the rotation of the hinge part 2, which is convenient for the centralized baking of several heating parts 3 on the same heating point. It is conducive to further improving the electrothermal efficiency; the relative position of adjacent substrates 1 can be adjusted through the rotation of the hinge part 2, so that the utility model has a large area of the entire heating surface when it is unfolded, and the utility model is small in volume when it is folded, which is convenient for this utility model. Utility model storage.

Example 2:

This embodiment is further limited on the basis of Embodiment 1. As shown in FIG. 1 and FIG. 2 , as a simple hinge part 2 structure, the hinge part 2 is a hinge.

In order to make the utility model more beautiful, at the same time, the heat generated by the heating part 3 is concentrated and dissipated by the heat dissipation layer 35, which is beneficial to the utilization rate of heat energy. The substrate 1 is a wooden board provided with grooves, and the heating part 3 is embedded in the In the above-mentioned groove, and the insulation layer 32 is heat insulation asbestos, and an isolation layer 31 is also arranged between the insulation layer 32 and the substrate 1 .

Among the above structural features, the substrate 1 made of wooden boards has a large thermal resistance, is easy to obtain and is suitable for the existing home environment, has a good thermal insulation effect of asbestos, and has a strong ability to withstand high temperatures. The isolation layer arranged between the thermal insulation layer 32 and the substrate 1 31 is used for combining thermal insulation layer 32, heating layer 33, insulating layer 34, and heat dissipation layer 35 into a whole, which is convenient for the compactness of disassembly and structure of the present utility model. The strength is high, and at the same time, the temperature difference at each point on the back side of the thermal insulation layer 32 can be evened out, so that the deformation of the substrate 1 due to local overheating can be avoided.

In order to further increase the heat dissipation area of the present invention, a metal mesh 36 is fixed on the outer side of the heat dissipation layer 35 .

Example 3:

This embodiment is further limited on the basis of Embodiment 1. As shown in Figure 1 and Figure 2, as a structure that is easy to accommodate, the number of the substrate 1 and the heating part 3 are three, and any two The base plate 1 is respectively hinged to the left and right sides of the third base plate 1 through the hinge portion 2 .

In order to further improve the above-mentioned easy-to-storage performance, as two preferred structures, the substrates 1 on both sides of the electric heater are horizontal plates, and the above two substrates 1 are respectively hinged to the front and rear sides of the central substrate 1; The base plates 1 on both sides of the electric heater are horizontal plates, and the left or right side of the central base plate 1 is also provided with a flange 11 protruding relative to the front or rear side of the base plate 1. The base plates 1 are respectively hinged on the same side of the central base plate 1 , and one of the base plates 1 on both sides is hinged on the flange 11 . Further, the thickness of the flange 11 and the base plate 1 are equal.

The above content is a further detailed description of the utility model in combination with specific preferred embodiments, and it cannot be determined that the specific embodiments of the utility model are only limited to these descriptions. For those of ordinary skill in the technical field to which the utility model belongs, other implementation modes obtained without departing from the technical solution of the utility model shall be included in the protection scope of the utility model.

Claims (8)

1. a heating installation, comprise substrate (1) and heating part (3), it is characterized in that, described substrate (1) is polylith, and every block substrate (1) is provided with heating part (3), be also provided with the articulated section (2) be articulated and connected for both between adjacent substrate (1);

Described heating part (3) is embedded in corresponding substrate (1) respectively, heating part (3) comprises the heat-insulation layer (32), heating layer (33), insulating barrier (34) and the heat dissipating layer (35) that are set gradually to another by its side, described heat dissipating layer (35) is positioned on the surface of the assembly be made up of heating part (3) and counterpart substrate (1), the material of described heat dissipating layer (35) is aluminium, aluminium alloy or copper, described insulating barrier (34) is mica sheet, and described heating layer (33) is carbon crystal heat material.

2. a kind of heating installation according to claim 1, is characterized in that, described articulated section (2) are hinge.

3. a kind of heating installation according to claim 1, it is characterized in that, described substrate (1) is for arranging reeded plank, and heating part (3) is embedded in described groove, and heat-insulation layer (32) is insulation asbestos, is also provided with separation layer (31) between heat-insulation layer (32) and substrate (1).

4. a kind of heating installation according to claim 1, is characterized in that, the outside of described heat dissipating layer (35) is also fixed with wire netting (36).

5. a kind of heating installation according to claim 1, is characterized in that, the quantity of described substrate (1) and heating part (3) is three, and any two substrates (1) are articulated with the left and right sides of the 3rd piece of substrate (1) respectively by articulated section (2).

6. a kind of heating installation according to claim 5, is characterized in that, the substrate (1) being in electric heater both sides is level board, and above two substrates (1) are articulated with front side and the rear side of the substrate (1) being in central authorities respectively.

7. a kind of heating installation according to claim 5, it is characterized in that, the substrate (1) being in electric heater both sides is level board, and be positioned on the left side of substrate (1) of central authorities or right side and be also provided with the flange (11) protruded relative to this substrate (1) front side or rear side, the substrate (1) being in both sides is articulated with the homonymy of the substrate (1) being in central authorities respectively, and wherein one piece of substrate (1) being in both sides is articulated with on described flange (11).

8. a kind of heating installation according to claim 7, is characterized in that, the thickness uniform thickness of described flange (11) and substrate (1).