Self-heating check gate steel gate based on combination of solar energy and electrothermal film
By combining a flexible electric heating film and a solar panel into a self-powered system on the gate, the problems of opening and closing difficulties and structural damage caused by icing in the steel gate of the control gate are solved, achieving a highly efficient and energy-saving self-heating effect, which is suitable for water conservancy projects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-03-20
AI Technical Summary
In cold regions or seasons, sluice gates may become difficult to open and close, deform, or crack in welds due to icing. Existing heating devices are energy-intensive, complex to install, and rely on external power sources.
The system employs a flexible electric heating film combined with a solar panel and an energy storage battery system. The heating of the flexible electric heating film is controlled by a temperature sensor, achieving self-powered self-heating, avoiding direct water damage and reducing vibration damage.
It achieves efficient and energy-saving self-heating in cold regions, solves the problems of difficult opening and closing and structural damage, and is simple to install and stable in operation.
Smart Images

Figure CN224016256U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of hydraulic engineering especially relates to a self heating regulation gate steel gate based on solar energy and electric heating film combination. BACKGROUND
[0002] The regulation gate steel gate is easy to cause the following problems due to icing when being applied in cold regions or seasons: first, the ice layer between the gate and the gate slot can increase the friction, and then cause the opening and closing difficult; second, the ice layer expansion can easily cause the gate deformation or the weld cracking, and form the structure damage; third, the artificial or mechanical passive deicing is relied on, and the efficiency is low and the cost is high. SUMMARY
[0003] The utility model discloses in order to make up for the insufficient of prior art, provide a kind of self heating regulation gate steel gate based on solar energy and electric heating film combination, not only can solve the problem of gate in cold region due to icing, freezing, opening and closing difficult, gate deformation etc.;It also has the characteristics such as high efficiency energy saving, stable operation.
[0004] The utility model discloses a technical scheme that is adopted to solve the above technical problems:
[0005] A kind of self heating regulation gate steel gate based on solar energy and electric heating film combination, including gate body, the water-facing surface of the gate body is equipped with recess, flexible electric heating film is laid in the recess, electric control cavity is equipped in the recess above the gate body, the recess is communicated with recess by the line hole of being opened, the top of the electric control cavity is equipped with cover body, solar panel is equipped on the cover body, flexible electric heating film is externally equipped with rubber sealing plate, the edge of the rubber sealing plate is formed with fixed edge, the fixed edge is fixed on the gate body outside the recess by multiple connecting pieces, the side of the rubber sealing plate towards recess is equipped with the embedded convex part matched with recess;
[0006] Energy storage battery and controller are equipped in the electric control cavity, solar panel and flexible electric heating film are connected with energy storage battery respectively, energy storage battery and flexible electric heating film are also equipped with on-off switch connected with controller, temperature sensor connected with controller is also equipped on the gate body.
[0007] Preferably, the flexible electric heating film uses graphene heat conduction film.
[0008] Preferably, the flexible electric heating film is positioned in the recess by magnetic attraction piece.
[0009] Preferably, the solar panel is inclined and set to south.
[0010] Preferably, the temperature sensor is arranged on the top of the cover body or the gate body.
[0011] The self-heating regulating gate steel gate has the advantages that: firstly, the flexible electrothermal film is arranged in the groove, and the rubber sealing plate is used to seal the flexible electrothermal film in the groove, so that the flexible electrothermal film is prevented from being directly damaged by water or being poked and damaged due to icing, and the purpose of safe heating is achieved. Secondly, the solar panel, the energy storage battery, the controller, the flexible electrothermal film and the temperature sensor are cooperatively arranged, so that the purpose of self-sufficiency of electric energy and self-heating according to icing conditions is achieved. Thirdly, the rubber sealing plate also has a certain buffering effect, and can reduce the damage of the gate vibration.
[0012] In summary, the self-heating regulating gate steel gate can not only solve the problems of difficult opening and closing and deformation of the gate caused by icing and freezing in cold regions, but also has the characteristics of high efficiency, energy saving, simple installation and stable operation, and can be well applied to scenes such as water conservancy projects. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is a structural schematic view of one embodiment of the utility model;
[0014] Figure 2 is Figure 1 is a partial cross-sectional structural schematic view after the rubber sealing plate is removed;
[0015] Figure 3 is Figure 1 is a cross-sectional structural schematic view along A-A direction;
[0016] Figure 4 is Figure 3 is an enlarged structural schematic view of A part.
[0017] In the figure, 1, gate body, 2, groove, 3, flexible electrothermal film, 4, electric control cavity, 5, wire hole, 6, cover, 7, solar panel, 8, rubber sealing plate, 9, connecting piece, 10, energy storage battery, 11, controller, 12, on-off switch, 13, temperature sensor, 14, magnetic attraction piece. DETAILED DESCRIPTION
[0018] In order to clearly illustrate the technical features of the present application, the utility model will be described in detail below through specific implementation modes and in combination with the drawings. In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the protection scope of the present application is not limited by the specific embodiments disclosed below.
[0019] As Figures 1-4As shown, in this embodiment, the self-heating control gate of the steel gate based on the combination of solar energy and electric heating film comprises a gate body 1, the water-facing surface of the gate body 1 is provided with a groove 2, a flexible electric heating film 3 is laid in the groove 2, the gate body 1 is provided with an electric control cavity 4 above the groove 2, the electric control cavity 4 is communicated with the groove 2 through a wire hole 5, the top of the electric control cavity 4 is provided with a cover body 6, the cover body 6 is provided with a solar panel 7, the flexible electric heating film 3 is externally provided with a rubber sealing plate 8, the edge of the rubber sealing plate 8 is formed with a fixing edge, the fixing edge is fixed on the gate body 1 outside the groove 2 through a plurality of connecting pieces 9, the connecting piece can be a bolt and nut piece, one side of the rubber sealing plate 8 towards the groove 2 is provided with a fitting convex part matched with the groove; the electric control cavity 4 is provided with an energy storage battery 10 and a controller 11, the solar panel 7 and the flexible electric heating film 3 are connected with the energy storage battery 10 respectively, the energy storage battery 10 and the flexible electric heating film 3 are further provided with an on-off switch 12 connected with the controller 11, the gate body 1 is further provided with a temperature sensor 13 connected with the controller 11. The controller can be a common PLC controller on the market.
[0020] Working principle: when the temperature sensor detects that the ambient temperature reaches the pre-set temperature, the feedback is sent to the controller to control the on-off switch to be connected, the flexible electric heating film is heated, and the heat can be quickly transmitted to the gate body to melt ice or prevent ice from being formed, so that the purpose of protecting the gate is achieved, and a series of problems caused by ice formation are solved.
[0021] In one of the embodiments, the flexible electric heating film 3 can adopt the graphene heat-conducting film sold on the market.
[0022] In one of the embodiments, the flexible electric heating film 3 can be positioned in the groove through the magnetic attraction piece 14.
[0023] In one of the embodiments, the solar panel 7 is arranged to be inclined to the south, so as to better utilize light energy.
[0024] In one of the embodiments, the temperature sensor 13 can be arranged on the cover body 6 or the top of the gate body.
[0025] The above specific embodiments cannot be regarded as the limitation of the protection scope of the utility model, and any alternative improvement or change made by the person skilled in the art to the embodiments of the utility model falls within the protection scope of the utility model.
[0026] The parts not described in the utility model are the known technology of the person skilled in the art.
Claims
1. A self-heating control gate steel gate based on the combination of solar energy and electrothermal film, characterized in that, The gate body includes a groove on its water-facing surface, a flexible electrothermal film is laid in the groove, an electrical control cavity is provided above the groove on the gate body, the electrical control cavity is connected to the groove through a wire hole, a cover is provided on the top of the electrical control cavity, a solar panel is provided on the cover, a rubber sealing plate is provided outside the flexible electrothermal film, the edge of the rubber sealing plate forms a fixing edge, the fixing edge is fixed to the gate body outside the groove by multiple connectors, and the side of the rubber sealing plate facing the groove has an embedded protrusion that cooperates with the groove. The electrical control cavity is equipped with an energy storage battery and a controller. The solar panel and the flexible electric heating film are respectively connected to the energy storage battery. An on / off switch connected to the controller is also provided between the energy storage battery and the flexible electric heating film. A temperature sensor connected to the controller is also provided on the gate body.
2. The self-heating control gate steel gate based on the combination of solar energy and electrothermal film according to claim 1, characterized in that, The flexible electrothermal film is a graphene thermal conductive film.
3. The self-heating control gate steel gate based on the combination of solar energy and electrothermal film according to claim 1, characterized in that, The flexible electrothermal film is positioned in the groove by a magnetic absorbing sheet.
4. The self-heating control gate steel gate based on the combination of solar energy and electrothermal film according to claim 1, characterized in that, The solar panels are tilted and positioned facing south.
5. The self-heating control gate steel gate based on the combination of solar energy and electrothermal film according to claim 1, characterized in that, The temperature sensor is located on the top of the cover or gate body.
Citation Information
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