THDS ice and snow melting heating equipment
By designing a tilted core cover and a built-in sensor heating system on the THDS equipment, the problem of snow accumulation in severe weather was solved, achieving intelligent protection and stable operation of the equipment.
Patent Information
- Application Number
- CN202423167990.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Traditional THDS equipment is susceptible to damage from snow and ice in severe weather conditions, leading to mechanical damage, electrical failures, and reduced reliability. Furthermore, existing protective measures are not intelligent enough to effectively and promptly address snow accumulation issues.
Design a THDS snow melting and heating device, which adopts an inclined upper core cover, with built-in distance sensors and electric heating plates, and realizes intelligent monitoring and control through a controller to melt snow in a timely manner.
It effectively protects the equipment from damage by wind, snow and foreign objects, ensures the equipment operates normally under different snow conditions, and improves the intelligence and reliability of the equipment.
Smart Images

Figure CN223843904U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to heating equipment, specifically a THDS (Total Heat Dissipation and Snow Melting) heating device. Background Technology
[0002] In the railway transportation sector, THDS (Intelligent Axle Temperature Detection System) equipment plays a crucial role in ensuring train operation safety. It can monitor axle temperature in real time, promptly detect potential hot axle faults, and effectively prevent train accidents caused by excessive axle temperature. However, traditional THDS equipment faces numerous severe challenges in practical applications. These problems significantly affect the equipment's performance, reliability, and service life, urgently requiring an effective solution.
[0003] On the one hand, in the natural environment, THDS equipment is constantly exposed to various harsh weather conditions, especially in cold regions or winter, where snow accumulation and icing are frequent. Large amounts of snow accumulating on the equipment not only increase its load-bearing capacity but can also lead to deformation or even damage to its mechanical structure. Simultaneously, water generated during snowmelt may seep into the equipment, causing short circuits, corrosion, and other malfunctions in electrical components, severely impacting normal operation. Furthermore, foreign objects carried by the wind and snow, impacting the equipment at high speeds, can also cause varying degrees of damage to the outer casing and internal precision components, significantly reducing the equipment's reliability and stability, increasing maintenance costs and repair frequency, and in severe cases, even causing equipment shutdown, posing a significant risk to railway transportation safety.
[0004] On the other hand, existing protective measures are often inadequate and lack intelligence. Some protective devices only provide simple shielding and cannot effectively address snow accumulation and icing issues in a timely manner. Even those heating devices lack precise snow monitoring mechanisms, typically requiring timed activation or manual intervention. This not only wastes energy but also fails to adapt to changing snow conditions, making it difficult to ensure equipment remains in optimal operating condition and meet the demands of modern railway transportation for equipment stability and intelligent management.
[0005] Therefore, there is an urgent need in the market for a better THDS ice-melting and snow-de-snow-melting heating device. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the defects of the above-mentioned technology and provide a THDS ice melting and snow melting heating device.
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is a THDS ice-melting and snow-melting heating device, which includes an upper core cover;
[0008] The upper part of the upper core cover is a top plate, the rear side of the upper core cover is a rear protective plate, and the two sides of the upper core cover are side arc-shaped plates. The top plate, the rear protective plate, and the side arc-shaped plates constitute the upper core cover.
[0009] The lower part of the side arc-shaped plate and the lower part of the rear protective plate are both fixed with supporting columns;
[0010] The upper core housing is equipped with a THDS device.
[0011] An electric heating plate is provided on the lower side of the top plate.
[0012] As an improvement, the upper core cover is tilted.
[0013] As an improvement, the distance from the top plate of the upper core shroud to the ground increases linearly from the front to the rear of the upper core shroud.
[0014] As an improvement, a controller is fixedly installed inside the upper core cover;
[0015] An upper auxiliary plate is fixedly installed on the upper rear side of the top plate, and a distance sensor is installed on the upper auxiliary plate.
[0016] The top plate has a side auxiliary plate on its upper front side, and the distance sensor is aligned with the side auxiliary plate.
[0017] As an improvement, the controller is electrically connected to external power;
[0018] The controller and the distance sensor are electrically connected;
[0019] The controller and the electric heating plate are electrically connected.
[0020] The advantages of this invention compared to existing technologies are as follows: Regarding equipment protection: The presence of the upper core enclosure provides protection for the THDS equipment. The inclined upper core enclosure has a linearly increasing distance from the top plate to the ground from the front to the rear. It consists of a top plate, a rear protective plate, and side arc-shaped plates. The presence of side arc-shaped plates on both sides and a rear protective plate at the rear reduces damage to the internal THDS equipment from external factors such as wind, snow, and impacts from foreign objects.
[0021] Regarding snow accumulation management: The snow monitoring and handling system, consisting of distance sensors, electric heating plates, and a controller, is highly effective. When the upper core housing is heavily snow-covered, the distance sensors can promptly detect changes in distance caused by the snow accumulation, as the snow interferes with their normal detection range of the side auxiliary plates. Under the control of the controller, the electric heating plates can heat up promptly, transferring heat to the upper core housing to quickly melt the snow, preventing snow accumulation from damaging the equipment and ensuring its normal operation.
[0022] In terms of monitoring and control: The controller's electrical connection with external power, distance sensors, and the electric heating plate enables effective control of the equipment. It can adjust the operating status of the electric heating plate in a timely manner based on feedback from the distance sensors, ensuring the equipment responds appropriately to different snow conditions, thus improving the equipment's intelligence and reliability. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of a THDS (Heat Discharge and De-icing) heating device according to this utility model. Figure 1 .
[0024] Figure 2 This is a three-dimensional structural diagram of a THDS (Heat Discharge and De-icing) heating device according to this utility model. Figure 2 .
[0025] Figure 3 This is a three-dimensional structural diagram of a THDS (Heat Discharge and De-icing) heating device according to this utility model. Figure 3 .
[0026] Figure 4 This is a side view of the structure of a THDS ice-melting and snow-dehydrating heating device according to this utility model. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0028] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0029] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0030] In the description of the embodiments of this utility model, "a plurality of" means at least two.
[0031] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] Referring to the accompanying drawings, a THDS (Total Heat Dissipation and De-icing) heating device includes an upper core cover 1, which serves to protect the THDS device. The upper core cover 1 is inclined, and the distance from the top plate 2 of the upper core cover 1 to the ground increases linearly from the front to the rear of the upper core cover 1. The upper part of the upper core cover 1 is the top plate 2, the rear side of the upper core cover 1 is the rear protective plate 3, and the two sides of the upper core cover 1 are side arc-shaped plates 4. The top plate 2, the rear protective plate 3, and the side arc-shaped plates 4 constitute the upper core cover 1.
[0033] The lower part of the side arc-shaped plate 4 and the lower part of the rear protective plate 3 are both fixed with a support column 5, and the lower end of the support column 5 is installed on the outside of the rail.
[0034] The upper core cover 1 is equipped with a THDS device 6;
[0035] A controller 7 is fixedly installed inside the upper core cover 1;
[0036] An electric heating plate 8 is provided on the lower side of the top plate 2;
[0037] An upper auxiliary plate 9 is fixedly provided on the upper rear part of the top plate 2. A distance sensor 10 is provided on the upper auxiliary plate 9. A side auxiliary plate 11 is provided on the upper front part of the top plate 2. The distance sensor 10 is aligned with the side auxiliary plate 11.
[0038] The controller 7 is electrically connected to an external power source, the controller 7 is electrically connected to a distance sensor 10, and the controller 7 is electrically connected to an electric heating plate 8.
[0039] First, the lower end of the support column 5 is firmly installed on the outside of the rail to ensure the stability of the installation. Bolts or other connectors can be used for fixing so that the support column can bear the weight of the entire equipment without displacement, thus allowing the entire equipment to be placed stably in a suitable position next to the rail. At this time, the upper core cover 1 is supported by the support column 5 and is inclined. That is, the distance from the top plate 2 of the upper core cover 1 to the ground increases linearly from the front to the rear of the upper core cover 1. This inclined angle design helps snow to slide off and avoids excessive snow accumulation on the cover.
[0040] Next, the THDS device 6 is fixedly installed inside the already installed upper core housing 1 to ensure that the device will not shake during operation, and that its lens or detection part is aligned with the rail for accurate monitoring of the rail. At the same time, the controller 7 is also fixedly installed inside the upper core housing 1, in a suitable location, such as near the power access point and other components that need to be controlled, to facilitate wiring and signal transmission.
[0041] Then, an electric heating plate 8 is installed on the lower side of the top plate 2, ensuring that the electric heating plate is tightly attached to the top plate. Thermal conductive adhesive or other materials can be used to enhance the heat conduction efficiency, so that the heat generated by the electric heating plate can be quickly and evenly transferred to the top plate. An upper auxiliary plate 9 is fixedly installed on the upper rear side of the top plate 2, and a distance sensor 10 is installed on the upper auxiliary plate 9. The sensor is installed precisely according to the installation requirements, and the angle is adjusted so that it is aligned with the side auxiliary plate 11 on the upper front side of the top plate 2, ensuring that the line of sight between the two is not obstructed, so that the distance sensor can accurately measure the distance between itself and the side auxiliary plate 11 under normal conditions.
[0042] During equipment operation, when external environmental conditions cause severe snow accumulation on the upper core housing 1, the snow gradually accumulates on the top plate 2 and other parts, obstructing the line of sight of the distance sensor 10 to detect the side auxiliary plate 11. This causes a difference between the distance detected by the distance sensor 10 and the normal distance detected by the side auxiliary plate 11. At this time, the distance sensor will transmit the detected abnormal distance signal to the controller 7, which is electrically connected to it. Since the controller 7 is electrically connected to an external power source, it can obtain a stable power supply. It is also electrically connected to the electric heating plate 8. Once it receives the abnormal signal from the distance sensor 10, the controller 7 will start the electric heating plate 8 to start heating. According to the preset program and algorithm, it controls the heating power and time of the electric heating plate to achieve the purpose of rapid snow melting and energy saving. The heat generated by the electric heating plate 8 is transferred to the upper core housing 1 through heat conduction. The heat is transferred from the electric heating plate to the top plate 2 that is in close contact with it, and then gradually diffuses to the entire upper core housing 1, including the rear protective plate 3 and the side arc-shaped plate 4. This causes the snow on the upper core housing 1 to gradually melt under the action of heat. The melted snow water will slide down the inclined surface of the upper core housing 1, thereby avoiding damage to the equipment caused by the snow accumulation and ensuring the safe use of the upper core housing 1 and the normal operation of the internal THDS equipment 6.
[0043] Through the detailed implementation steps described above and the coordinated work between the components, this THDS snow and ice melting heating equipment can effectively address snow accumulation issues and ensure stable operation and normal functioning of the equipment under adverse weather conditions.
[0044] Regarding equipment protection: The presence of the upper core enclosure 1 provides protection for the THDS equipment 6. The upper core enclosure 1, which is set at an angle, has its top plate 2 with a distance from the ground that increases linearly from the front to the rear. It consists of the top plate 2, the rear protective plate 3, and the side arc-shaped plates 4. The presence of side arc-shaped plates 4 on both sides and the rear protective plate 3 on the rear side can reduce damage to the internal THDS equipment 6 caused by external factors such as wind, snow, and impacts from foreign objects.
[0045] Regarding snow accumulation management: The snow monitoring and handling system, consisting of distance sensor 10, electric heating plate 8, and controller 7, is highly effective. When the upper core housing 1 is heavily covered in snow, distance sensor 10 can promptly detect the distance changes caused by the snow accumulation, as the snow interferes with its normal detection distance to the side auxiliary plate 11. Under the control of controller 7, electric heating plate 8 can heat up in time, transferring heat to the upper core housing 1 to quickly melt the snow, preventing snow accumulation from damaging the equipment and ensuring its normal operation.
[0046] In terms of monitoring and control: The controller 7 is electrically connected to external power, distance sensor 10, and electric heating plate 8, enabling effective control of the equipment. It can adjust the working state of the electric heating plate 8 in a timely manner based on feedback from distance sensor 10, ensuring that the equipment can respond appropriately under different snow conditions, thus improving the equipment's intelligence and reliability.
[0047] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A THDS (Total Heat Dissipation and De-icing) heating device, characterized in that: Including the upper core shield (1); The upper part of the upper core cover (1) is a top plate (2); the rear side of the upper core cover (1) is a rear protective plate (3); the two sides of the upper core cover (1) are side arc-shaped plates (4); the top plate (2), the rear protective plate (3) and the side arc-shaped plates (4) together form the upper core cover (1). The lower part of the side arc-shaped plate (4) and the lower part of the rear protective plate (3) are both fixed with support columns (5); The upper core cover (1) is equipped with a THDS device (6); An electric heating plate (8) is provided on the lower side of the top plate (2).
2. The THDS ice-melting and snow-de-thawing heating device according to claim 1, characterized in that: The upper core cover (1) is set at an angle.
3. The THDS snow melting and de-icing heating device according to claim 2, characterized in that: The distance from the top plate (2) of the upper core shroud (1) to the ground increases linearly from the front to the rear of the upper core shroud (1).
4. The THDS snow melting and de-icing heating device according to claim 1, characterized in that: The upper core cover (1) is equipped with a controller (7); An upper auxiliary plate (9) is fixedly provided on the upper rear part of the top plate (2), and a distance sensor (10) is provided on the upper auxiliary plate (9). The top plate (2) has a side auxiliary plate (11) on its upper front side, and the distance sensor (10) is aligned with the side auxiliary plate (11).
5. The THDS snow melting and de-icing heating device according to claim 4, characterized in that: The controller (7) is electrically connected to external power; The controller (7) and the distance sensor (10) are electrically connected; The controller (7) and the electric heating plate (8) are electrically connected.