CN204678474U - A kind of floor heating structure based on heat conducting film - Google Patents

Abstract

The utility model belongs to the technical field of floor heating structures in the construction industry, and specifically relates to a floor heating structure based on a heat-conducting film, including a reflective layer, a heat-conducting film layer, an isolation layer, a reinforcement layer and a heat source device. and the reinforcement layer are sequentially bonded together from bottom to top, and the power supply device is connected to the heat-conducting film layer. By introducing the heat conduction film into the floor heating structure as the heat transfer medium of the floor heating, replacing the traditional metal heat conduction device, it also avoids the disadvantages of complex structure, difficult construction, inconvenient maintenance and low heat transfer efficiency of the water pipe heating device; The heat transfer rate of the film is fast, the heat conduction is uniform, and it is safe and energy-saving. The installation structure is simple. It only needs to arrange the heat conduction film floor heating structure on the floor or wall of the room that needs to be heated. The construction is simple and environmentally friendly, and it is also convenient for subsequent maintenance work. During the heating process, the heat source device can be used at any time to avoid waste of heat and save energy.

Description

A floor heating structure based on heat conduction film

technical field

The utility model relates to a floor heating structure based on a heat conducting film, which belongs to the technical field of floor heating structures in the building industry.

Background technique

At present, there are mainly two types of floor heating systems for houses in the construction industry. One is the traditional water pipe floor heating, which is common in central heating areas. Generally, water vapor or high-temperature water flows through the water pipes to heat the floor and maintain Indoor temperature, but this kind of heating has many shortcomings. First, the installation of water pipes occupies 3-8cm of floor height and the construction is complicated; That is, the cost of long-term uninterrupted heating is high and does not meet the policy requirements of energy conservation and environmental protection. The other is to use a heating cable as a heating device. This method needs to lay a circle of cables on the ground so that the current flows directly through the ground, resulting in a certain electromagnetic field in the room, which will affect the work of household appliances and personal health. The underfloor is easily corroded and damaged, which will lead to leakage, high maintenance costs and unsafety. At the same time, heat is transferred to the floor through metal coils. The thermal conductivity and thermal diffusivity are not high enough, and the heating effect is not fast enough.

Contents of the invention

Therefore, the technical problem to be solved by this utility model lies in the shortcomings of the prior art that the ground heating system occupies a large area, low safety, and poor heat transfer effect, so as to provide a simple structure, high safety, high heat transfer efficiency, Eco-friendly underfloor heating.

For this reason, the present invention provides a floor heating structure based on a thermally conductive film, including a reflective layer, a thermally conductive layer, an isolation layer, a reinforcement layer, and a heat source device, and the reflective layer, thermally conductive film layer, isolation layer, and reinforcement layer are sequentially arranged from bottom to top Bonded into one body, the heat source device is connected to the heat conduction film layer.

In the above-mentioned floor heating structure based on a heat-conducting film, the material of the heat-conducting film layer is any one of natural graphite film, synthetic graphite film, graphene film, and carbon fiber film.

The above-mentioned floor heating structure based on a heat-conducting film further includes a moisture-proof layer, the moisture-proof layer is located under the reflective layer; the thickness of the moisture-proof layer is 0.1-1 cm.

In the above-mentioned floor heating structure based on a heat-conducting film, the material of the moisture-proof layer is PE.

In the above-mentioned floor heating structure based on heat-conducting film, the reflective layer is made of soft aluminum foil, polyester film and glass fiber.

In the above-mentioned floor heating structure based on a heat-conducting film, the isolation layer is an anti-static and anti-radiation layer made of acrylic glue.

In the above-mentioned floor heating structure based on a heat-conducting film, the reinforcing layer is any one of composite wood boards, plastic boards, and ceramic tiles.

In the above-mentioned floor heating structure based on heat conduction film, the heat source device adopts an electric heating device.

In the above-mentioned floor heating structure based on a heat-conducting film, the reflective layer, the heat-conducting film layer, the isolation layer and the reinforcement layer are bonded together with a thermosetting adhesive.

Compared with the floor heating structure in the prior art, the floor heating structure based on the heat conduction film provided by the utility model has the following advantages:

1. The utility model provides a floor heating structure based on heat conduction film. By introducing the heat conduction film into the floor heating structure as the heat source transfer medium of floor heating, it replaces the traditional metal heat conduction device, and also avoids the complicated structure and difficult construction of the water pipe heating device. Large size, inconvenient maintenance, and low heat transfer efficiency; and a separate heat source device is provided for the heat-conducting film layer to directly provide heat to the heat-conducting film layer, and the heat-conducting film layer directly transfers the heat to the surface of the floor heating structure, thereby realizing the The space in the room is heated. The heat conduction film used is simple to prepare, has fast heat transfer rate, uniform heat conduction, safety and energy saving, and is easy to install. It only needs to arrange the heat conduction film floor heating structure on the floor or wall of the room to be heated. Maintenance work, the heat source device can be used at any time during the heating process to avoid heat waste and save energy.

2. The utility model provides a floor heating structure based on a heat-conducting film. A reflective layer is provided under the heat-conducting film layer. The reflective layer is set to prevent the heat of the heat-conducting film layer from being transferred to the floor of the room, and the heat is blocked from being emitted. On the upper layer, the thermal conductivity film layer is transferred to the surface layer of the floor heating, so as to better realize efficient heating. Further, a moisture-proof layer is provided under the reflective layer to prevent heat from being transferred in the opposite direction, and ensure that the heat of the heat-conducting layer is transferred to the floor heating surface in time to heat the outside world.

3. The utility model provides a floor heating structure based on a heat-conducting film. An isolation layer is provided on the heat-conducting film layer, which is mainly an anti-static layer. In view of the fact that the heat-conducting film layer itself can not only conduct heat but also conduct electricity, in order to avoid leakage of electricity in the heat-conducting film layer If the phenomenon occurs, it will cause potential safety hazards and cause harm to the human body. An anti-static layer is provided to ensure the safety of the thermal film floor heating.

Description of drawings

FIG. 1 is a schematic diagram of a floor heating structure based on a heat-conducting film provided in Embodiment 1.

The marks in the figure are expressed as: 1-moisture-proof layer, 2-reflecting layer, 3-heat-conducting film layer, 4-isolation layer, 5-reinforcing layer, 6-heat source device.

Detailed ways

The specific embodiment of the utility model is described further in conjunction with accompanying drawing now.

Example 1

This embodiment provides a floor heating structure based on a heat-conducting film, as shown in FIG. 3. The isolation layer 4 and the reinforcement layer 5 are sequentially bonded together from bottom to top, and the heat source device 6 is connected to the heat conduction film layer 3 . The floor heating with the above structure introduces the heat conduction film as the heat source transfer medium of the floor heating into the floor heating structure to replace the traditional metal heat conduction device, and also avoids the complicated structure of the water pipe heating device, the difficulty in construction, the inconvenience of maintenance, and the low heat transfer efficiency. In addition, a separate heat source device is provided for the heat-conducting film layer to directly provide heat to the heat-conducting film layer, and the heat-conducting film layer directly transfers the heat to the surface layer of the floor heating structure, thereby realizing the heating of the room space.

The material of the heat conduction film is various, and the artificial synthetic graphite film is preferred, which can be smoothly attached to any flat or curved surface, has super high thermal conductivity in the plane, and can quickly and evenly transfer heat to various places. It can achieve the effect of opening at any time, avoiding the waste of heat and saving energy; at the same time, due to the stable chemical properties of the heat-conducting graphite film, as long as the heat-conducting graphite film is not broken, the heat transfer effect will not decline, and the maintenance cost is low. ,long lasting. In addition, the heat-conducting graphite film is easy to prepare, uniform in heat conduction, safe and energy-saving, and has a simple installation structure. It only needs to arrange the heat-conducting film floor heating structure on the floor of the room that needs to be heated. The construction is simple and environmentally friendly, and it is also convenient for subsequent maintenance.

Further, as a deformation of the material of the heat conduction film, the material of the heat conduction film can also be natural graphite film, graphene film, carbon fiber film, graphene composite material film, etc., as long as it meets other requirements for rapid heat transfer in the floor heating structure. Material heat conduction film can be.

The reflective layer 2 is preferably made of soft aluminum foil, polyester film and glass fiber. A layer of reflective layer 2 is provided under the heat-conducting film layer 3, and the reflective layer 2 is used to prevent the heat of the heat-conducting film layer from flowing into the room. The transmission under the floor blocks the heat on the reflective layer, and transmits it to the floor heating surface layer through the heat conduction film layer 3, so as to better realize efficient heating.

Further, in order to improve the heat transfer effect of the heat-conducting film layer 3, a moisture-proof layer 1 is provided under the reflective layer 2, so as to avoid the heat transfer of the heat-conducting film layer 3 in the opposite direction, and ensure that the heat of the heat-conducting film layer is transferred to the floor heating surface layer in time. External heating. Specifically, the thickness of the moisture-proof layer 1 is preferably controlled at 0.5cm, of course, its thickness can also be 0.2cm, 0.4cm, 0.8cm, 1cm, etc., as long as it is controlled within the range of 0.1-1cm, it can play a moisture-proof role. , to avoid heat absorption by the ground under the moisture-proof layer 1. Furthermore, the material of the moisture-proof layer 1 is preferably PE, of course other moisture-proof materials are also available.

The heat-conducting film layer 3 is provided with an isolation layer 4, preferably an anti-static isolation layer, mainly because the heat-conducting film layer itself can not only conduct heat but also conduct electricity, in order to avoid the occurrence of electric leakage in the heat-conducting film layer, causing potential safety hazards and harming the human body. It is equipped with an anti-static layer to ensure the safety of the thermal film floor heating. The isolation layer 4 can also be a radiation-proof isolation layer. When the heat source device 6 is heated in the heat-conducting film layer, the heating element arranged in the heat-conducting layer has a certain radiation effect, which still has an impact on the human body. The radiation layer is isolated. When heat can be divided into two layers of design, one layer is an antistatic layer, and one layer is a radiation protection layer. Further, the material of the isolation layer is preferably acrylic antistatic glue, which can not only prevent static electricity but also prevent radiation. In addition, as long as the material of the isolation layer is anti-radiation and anti-static materials, no specific restrictions are made. .

The reinforcing layer 5 is the surface layer of the floor heating, and its structure and material can be various. The composite wood board is preferred, and it can also be a wooden floor, a plastic board, or a tile, which is selected according to the needs of the room; the heating of the heat source device 6 There are many ways, preferably using an electric heating device, using the heat source device 6 as a separate heating device, electrically connected to the heat-conducting film layer 3, and usually installing the heat source device 6 for floor heating separately in the corner or seat of the room during use. Inaccessible places such as the bottom of chairs and cabinets.

The moisture-proof layer 1, reflective layer 2, heat-conducting film layer 3, isolation layer 4, and reinforcement layer 5 in the floor heating structure are preferably bonded by thermosetting adhesive, and of course they can also be cured together by hot pressing.

Apparently, the above-mentioned embodiments are only examples for clear description, rather than limiting the implementation. Other deformations on the basis of the above explanations are still within the protection scope of the present utility model.

Claims (8)

1. A floor heating structure based on heat-conducting film, characterized in that: comprising reflective layer (2), heat-conducting film layer (3), isolation layer (4), reinforcing layer (5) and heat source device (6), said reflecting Layer (2), heat conduction film layer (3), isolation layer (4) and reinforcement layer (5) are sequentially bonded together from bottom to top, and the heat source device (6) is connected to the heat conduction film layer (3) . 2. A floor heating structure based on a heat-conducting film according to claim 1, characterized in that: the material of the heat-conducting film layer (3) is any of natural graphite film, synthetic graphite film, graphene film, and carbon fiber film. A sort of. 3. A floor heating structure based on a heat-conducting film according to claim 1 or 2, characterized in that: it also includes a moisture-proof layer (1), and the moisture-proof layer (1) is located in the lower layer of the reflective layer (2); The thickness of the moisture-proof layer (1) is 0.1-1 cm. 4. A floor heating structure based on a heat-conducting film according to claim 3, characterized in that: the moisture-proof layer (1) is made of PE. 5. A floor heating structure based on a heat-conducting film according to claim 1 or 2, characterized in that: the isolation layer (4) is an anti-static and anti-radiation layer made of acrylic glue. 6. A floor heating structure based on heat conducting film according to claim 1 or 2, characterized in that: the reinforcing layer is any one of composite wood board, plastic board and ceramic tile. 7. A floor heating structure based on heat conduction film according to claim 1 or 2, characterized in that: the heat source device (6) is an electric heating device. 8. A floor heating structure based on heat-conducting film according to claim 3, characterized in that: the moisture-proof layer (1), reflective layer (2), heat-conducting film layer (3), isolation layer (4) and reinforced The layers (5) are bonded together with thermosetting glue.