A heat-conducting and decorative component for a subway station
By designing heat-dissipating decorative components inside subway stations, heat radiation exchange is carried out using the natural cold sources around the subway, solving the problems of uneven air conditioning and monotonous decoration. This achieves a combination of uniform temperature and decorative effect, improving passenger comfort and reducing cooling load.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANGHAI TUNNEL ENGINEERING RAILWAY TRANSPORTATION DESIGN INSTITUTE
- Filing Date
- 2023-08-30
- Publication Date
- 2026-06-16
AI Technical Summary
The uneven air distribution of the air conditioning system in subway stations leads to poor passenger comfort and a monotonous decorative effect, failing to simultaneously meet the requirements of uniform temperature distribution and aesthetic appeal.
Design a heat-conducting decorative component, including a natural cold source heat-conducting device, an intermediate connecting component, a heat-conducting connecting rod, and a radiant plate. It utilizes the natural cold source of the deep soil around the subway to exchange heat through thermal radiation, and has patterned through holes on the radiant plate. Combined with the design of the air duct outlet, it achieves uniform wind speed distribution and decorative effect.
It improves the comfort of people, reduces the building's cooling load through radiant cooling, and achieves a combination of uniform temperature distribution and decorative effect. It is simple in construction and quick to install.
Smart Images

Figure CN117167853B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of electromechanical equipment and components and decorative panels, and specifically relates to a heat-conducting decorative component for subway stations. Background Technology
[0002] With the deepening of urbanization, urban road congestion is becoming increasingly serious, making subways the preferred mode of daily travel. Subway stations, serving as transitional spaces for passengers, are equipped with ventilation and air conditioning systems to ensure comfortable temperatures. However, uneven airflow is a common problem, with some vents experiencing excessively high airflow, causing a drafty feeling for those near the vents, while areas further away receive insufficient cooling, resulting in poor comfort. Furthermore, as public spaces, subway stations have high decorative requirements. Currently, the ceiling designs in stations are relatively simple or monotonous, failing to achieve the desired aesthetic effect. Currently, there are no components in China that simultaneously meet decorative needs and ensure uniform temperature distribution throughout the interior, thus resolving these issues. Summary of the Invention
[0003] The purpose of this invention is to address the shortcomings of the prior art by providing a heat-dissipating decorative component for subway stations. This component utilizes the natural cold source of the deep soil surrounding the subway to exchange heat with people through thermal radiation, thereby improving human comfort. In addition, various patterns can be drawn on the component, providing a decorative effect.
[0004] The objective of this invention is achieved through the following technical solutions:
[0005] A heat-conducting decorative component for subway stations is characterized in that the heat-conducting decorative component includes a natural cold source heat-conducting device, an intermediate connecting component, a heat-conducting connecting rod, and a radiant plate arranged sequentially from top to bottom. The natural cold source heat-conducting devices are distributed at intervals along the arch of the subway station. The intermediate connecting component connects each of the natural cold source heat-conducting devices into a whole. The upper end of the heat-conducting connecting rod is connected to the intermediate connecting component, and the lower end is used to suspend the radiant plate. The radiant plate is curved and has several patterned through holes.
[0006] The radiant panel and the arched space of the subway station are equipped with air ducts, and the air ducts have several air outlets pointing towards the radiant panel.
[0007] The natural cold source heat conduction device includes a pipe-like heat exchange pipe and a heat conduction device. The pipe-like heat exchange pipe is buried in the soil outside the arch of the subway station. The pipe-like heat exchange pipe is buried along the longitudinal direction of the subway station. One end of the heat conduction device extends outside the arch of the subway station and connects with the pipe-like heat exchange pipe, and the other end extends below the inner wall of the arch of the subway station and connects with the intermediate connecting member.
[0008] The tube-type heat exchange pipe includes a steel pipe, a high-density polyethylene pipe, asphalt fiberglass cloth, and an asphalt anti-rust paint layer. The high-density polyethylene pipe is placed in the center of the steel pipe and self-compacting concrete is poured between the two. The asphalt anti-rust paint layer is applied to the outer wall of the steel pipe, and the asphalt fiberglass cloth is wrapped around the asphalt anti-rust paint layer.
[0009] The curved shape of the radiating plate refers to its wavy, undulating shape in the vertical direction.
[0010] The advantages of this invention are:
[0011] (1) It has multiple functions including airflow guidance, radiant cooling, and decoration, and has a simple structure;
[0012] (2) It utilizes natural cold sources, which can reduce the building's cooling load and improve people's comfort through radiant cooling.
[0013] (3) Based on actual decoration needs, after designing the overall pattern, each component can be prefabricated in advance and installed quickly on site. Attached Figure Description
[0014] Figure 1 This is a front view of the heat-conducting decorative component in this invention;
[0015] Figure 2 This is a top view of the heat-conducting decorative component in this invention;
[0016] Figure 3 This is a schematic diagram of the assembly of the radiating plate in this invention;
[0017] Figure 4 This is a schematic diagram of the application of the heat-conducting decorative component of the present invention in a subway station. Implementation
[0018] The features and other related features of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments, so as to facilitate understanding by those skilled in the art:
[0019] like Figure 1-4 The markings in the figure are as follows: 1. Heat-conducting connecting rod; 2. Radiation plate; 3. Patterned through hole; 4. Natural cold source heat conduction device; 41. Pipe-like heat exchange pipe; 42. Heat conduction device; 5. Intermediate connecting component; 6. Air outlet; 7. Air duct.
[0020] Example: Figure 1 , 2 As shown in Figures 3 and 4, this embodiment specifically relates to a heat-conducting decorative component for subway stations. The heat-conducting decorative component includes a natural cold source heat-conducting device 4, an intermediate connecting component 5, a heat-conducting connecting rod 1, and a radiating plate 2 arranged sequentially from top to bottom.
[0021] like Figure 4 As shown, the natural cold source heat conduction device 4 is distributed at intervals along the arch of the subway station. The natural cold source heat conduction device 4 consists of a pipe-roof heat exchange pipe 41 and a heat conduction device 42. The pipe-roof heat exchange pipe 41 is buried in the soil outside the arch of the subway station and is buried longitudinally along the subway station. One end of the heat conduction device 42 extends outside the arch of the subway station and connects to the pipe-roof heat exchange pipe 41, and the other end extends below the inner wall of the arch of the subway station and connects to the intermediate connecting component 5. The pipe-roof heat exchange pipe 41 includes a steel pipe, a high-density polyethylene pipe, asphalt fiberglass cloth, and an asphalt anti-rust paint layer. The high-density polyethylene pipe is placed in the center of the steel pipe and self-compacting concrete is poured between the two. The asphalt anti-rust paint layer is applied to the outer wall of the steel pipe, and the asphalt fiberglass cloth is wrapped around the asphalt anti-rust paint layer.
[0022] like Figure 1 , 4 As shown, the intermediate connecting component 5 connects the various natural cold source heat conduction devices 4 into a whole. The upper end of the heat conduction connecting rod 1 is connected to the intermediate connecting component 5, and the lower end is equipped with a radiant plate 2. The radiant plate 2 is curved, specifically meaning that it has a wavy shape that undulates up and down in the vertical direction. The radiant plate 2 also has several patterned through holes 3, such as... Figure 2 and 3 As shown, the desired pattern can be formed on the radiant panel 2 by means of drilling, cutting, spraying paint, etc. When the decoration area is large, the radiant panel 2 can be disassembled, each part can be prefabricated separately, and assembled on site.
[0023] like Figure 4 As shown, a duct 7 is arranged in the arched space between the radiating plate 2 and the subway station, and several air outlets 6 pointing to the radiating plate 2 are opened on the duct 7.
[0024] like Figure 1-4As shown, in this embodiment, the heat-conducting connecting rod 1 and the radiant plate 2 are connected to the natural cold source heat-conducting component 4 through the intermediate connecting component 5, so as to realize the use of outdoor natural cold source to provide indoor cooling. In addition, the radiant plate 2 can be used as a ceiling decoration. The airflow blowing downward from the air outlet 6 of the air duct 7 passes through the gaps of the patterned through holes 3, which slows down the downward airflow speed, makes the airflow more uniform, and diffuses in all directions to avoid blowing directly on the human body. The remaining airflow is blocked by the radiant plate 2 and diffuses in all directions around the radiant plate 2, so as to fully exchange heat with the radiant plate 2. The undulating corrugated structure of the radiant plate 2 can increase the heat exchange area.
[0025] The beneficial effects of this embodiment are as follows:
[0026] (1) It has multiple functions including airflow guidance, radiant cooling, and decoration, and has a simple structure;
[0027] (2) It utilizes natural cold sources, which can reduce the building's cooling load and improve people's comfort through radiant cooling.
[0028] (3) Based on actual decoration needs, after designing the overall pattern, each component can be prefabricated in advance and installed quickly on site.
Claims
1. A heat-dissipating decorative component for subway stations, characterized in that... The heat-conducting decorative component includes a natural cold source heat-conducting device, an intermediate connecting component, a heat-conducting connecting rod, and a radiant plate arranged sequentially from top to bottom. The natural cold source heat-conducting devices are distributed at intervals along the arch of the subway station. The intermediate connecting component connects each of the natural cold source heat-conducting devices into a whole. The upper end of the heat-conducting connecting rod is connected to the intermediate connecting component, and the lower end is used to suspend the radiant plate. The radiant plate is curved and has several patterned through holes. The natural cold source heat conduction device includes a pipe-roof heat exchange pipe and a heat conduction device. The pipe-roof heat exchange pipe is buried in the soil outside the arch of the subway station. The pipe-roof heat exchange pipe is buried along the longitudinal direction of the subway station. One end of the heat conduction device extends to the outside of the arch of the subway station and connects with the pipe-roof heat exchange pipe, and the other end extends to the lower part of the inner wall of the arch of the subway station and connects with the intermediate connecting member. The tube-type heat exchange pipe includes a steel pipe, a high-density polyethylene pipe, asphalt fiberglass cloth, and an asphalt anti-rust paint layer. The high-density polyethylene pipe is placed in the center of the steel pipe and self-compacting concrete is poured between the two. The asphalt anti-rust paint layer is applied to the outer wall of the steel pipe, and the asphalt fiberglass cloth is wrapped around the asphalt anti-rust paint layer.
2. A heat-dissipating decorative component for subway stations according to claim 1, characterized in that... Air ducts are arranged within the radiant panel and the arched space of the subway station, and several air outlets are provided on the air ducts pointing towards the radiant panel.
3. A heat-dissipating decorative component for subway stations according to claim 1, characterized in that... The curved shape of the radiating plate refers to its wavy, undulating shape in the vertical direction.