A flat panel radiator
Patent Information
- Application Number
- CN202522027772.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-22
AI Technical Summary
[0002]传统供暖领域,早期铸铁暖气片笨重古板、颜色单一,与现代装修风格不搭,安装成本高、难度大
本实用新型提供的平板式暖气片,通过多管平行排列且两端稳固连接,使热水均匀顺畅流动,与管壁充分接触,热量快速传递到外壳体并散发到室内;外壳体由可拆卸两部分组成,检修维护时,操作人员用简单工具就能拆下部分外壳体接触内部组件,维修简单高效,缩短了维修时间;便捷的维护能及时发现解决问题,延长暖气片使用寿命,降低维修频率和难度,减少维修和使用成本,为用户带来经济效益。
Smart Images

Figure CN224666705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat exchange equipment technology, and in particular to a flat-plate radiator. Background Technology
[0002] In the traditional heating sector, early cast iron radiators were bulky, outdated, and came in only one color, making them incompatible with modern interior design styles. They were also costly and difficult to install. In terms of heating performance, they had high thermal inertia, heated up slowly, had low heat dissipation efficiency, and resulted in significant energy waste.
[0003] While new steel and aluminum radiators represent an improvement, steel radiators are prone to corrosion in humid or poor-quality water areas, while aluminum radiators are expensive and easily corroded in alkaline water. Furthermore, existing radiators have complex internal structures, resulting in high water flow resistance and affecting hot water circulation efficiency; they also lack a reasonable detachable structure, making repair and cleaning difficult and maintenance costs high.
[0004] Therefore, this application proposes a flat-plate radiator to provide a new technical solution for solving the aforementioned technical problems. Utility Model Content
[0005] Based on this, it is necessary to provide a flat-plate radiator to address the aforementioned technical problems. This radiator uses multiple parallel pipes with secure connections at both ends to ensure that hot water flows evenly and smoothly, making full contact with the pipe walls. The heat is then quickly transferred to the outer shell and dissipated into the room. The outer shell consists of two detachable parts. During inspection and maintenance, operators can easily remove part of the outer shell to access the internal components using simple tools. This makes maintenance simple and efficient, and shortens maintenance time.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A flat-plate radiator used for indoor heating.
[0007] The flat-plate radiator specifically includes: An outer shell, comprising a shell body and a sealing plate, the sealing plate being located on the side of the shell body and detachably connected to the shell body; The heat exchange tube assembly is located inside the shell body and includes a distribution tube and steel finned tubes. A distribution tube is vertically fixedly connected to the inner side of the shell body near both ends. Multiple steel finned tubes are arranged between two distribution tubes. The multiple steel finned tubes are arranged in parallel, and the ends of the multiple steel finned tubes are connected to the interior of the distribution tube at the same end. An air outlet is provided at the upper end of the shell body. A mounting bracket is fixedly connected to the inner side of the shell body and between the two diversion pipes. A fan assembly is fixedly connected to the mounting bracket. An air inlet is provided at the lower end of the shell body. An air inlet plate is provided at the bottom of the shell body. A primary air filter is provided at the upper end of the air inlet plate. The primary air filter extends through the air inlet to the inner side of the shell body.
[0008] In a preferred embodiment of the flat-plate radiator provided by this utility model, the primary air element is placed on top of the air inlet plate, and a limiting frame is fixedly connected to the inner side of the shell body at both ends of the air inlet. The limiting frame is used to limit the movement of the primary air element.
[0009] In a preferred embodiment of the flat-plate radiator provided by this utility model, the four corners of the air inlet plate are detachably and fixedly connected to the shell body by screws.
[0010] In a preferred embodiment of the flat-plate radiator provided by this utility model, one side of the air inlet plate is rotatably connected to the shell body via a hinge, and the other side of the air inlet plate is detachably fixed to the shell body via screws.
[0011] In a preferred embodiment of the flat-plate radiator provided by this utility model, a limiting plug is fixedly connected to the upper end and near the end of the air inlet plate, and a limiting socket is fixedly connected to the inner side of the shell body and the position corresponding to the limiting plug by installing a horizontal bar, and the limiting plug and the limiting socket are fastened together.
[0012] In a preferred embodiment of the flat-plate radiator provided by this utility model, a reflective heat-insulating film is attached to the side of the sealing plate near the shell body.
[0013] Compared with the prior art, the present invention has the following beneficial effects: The flat-plate radiator provided by this utility model uses multiple parallel pipes with secure connections at both ends to ensure that hot water flows evenly and smoothly, making full contact with the pipe walls. This allows heat to be quickly transferred to the outer shell and dissipated into the room. The outer shell consists of two detachable parts. During inspection and maintenance, operators can easily remove part of the outer shell to access the internal components using simple tools, making maintenance simple and efficient and shortening maintenance time. Convenient maintenance allows for timely detection and resolution of problems, extending the service life of the radiator, reducing the frequency and difficulty of maintenance, and lowering maintenance and operating costs, thus bringing economic benefits to users. Attached Figure Description
[0014] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 A schematic diagram of the overall structure of the flat-plate radiator provided by this utility model; Figure 2 A schematic diagram of the structure of the flat-plate radiator shell and heat exchange tube assembly provided by this utility model; Figure 3 A schematic diagram of the structure of the flat-plate radiator shell body provided by this utility model; Figure 4 A schematic diagram of the structure of the flat-panel radiator hinge provided by this utility model; Figure 5 A schematic diagram of the structure of the flat-plate radiator limiting socket and limiting plug provided by this utility model.
[0016] The markings in the diagram are explained as follows: 1. Shell body; 2. Enclosure plate; 3. Diverter pipe; 4. Steel finned tube; 5. Mounting bracket; 6. Fan assembly; 7. Air inlet plate; 8. Primary air filter; 9. Air outlet; 10. Air inlet; 11. Limiting bracket; 12. Hinge; 13. Limiting socket; 14. Limiting plug; 15. Mounting crossbar. Detailed Implementation
[0017] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention. Example
[0018] Please refer to Figures 1-3 A flat-plate radiator, comprising: The outer casing includes a main body 1 and a sealing plate 2. The sealing plate 2 is located on the side of the main body 1 and is detachably connected to the main body 1. This detachable connection allows for easy removal of the sealing plate 2 when internal inspection or maintenance of the radiator is required, enabling direct access to the internal components and greatly improving maintenance convenience. The surface of the outer casing is coated with powder coating, which prevents any evaporation at high temperatures (below 90 degrees Celsius).
[0019] The heat exchange tube assembly, located inside the shell body 1, is the core component of the radiator for heat exchange. It includes branch pipes 3 and steel finned tubes 4. Branch pipes 3 are vertically fixedly connected to the inner side of the shell body 1 near both ends. Multiple steel finned tubes 4 are arranged between two branch pipes 3. The two branch pipes 3 serve to support and connect the multiple steel finned tubes 4. The multiple steel finned tubes 4 are arranged in parallel. This parallel arrangement helps the hot water to flow evenly in the tubes and improves the heat exchange efficiency. The ends of the multiple steel finned tubes 4 are all connected to the interior of the branch pipes 3 at the same end, forming a complete hot water circulation channel to ensure that the heat can be fully transferred to the surface of the shell body and then dissipated into the indoor space.
[0020] The shell body 1 has four openings at positions corresponding to the two branch pipes 3. These openings have multiple uses: they can be used to place air vent plugs to expel air from the radiator and prevent air accumulation from affecting the heat exchange effect; they can also be used as inlet and outlet water inlets to facilitate the entry and exit of hot and cold water; or they can be set as bottom inlet and bottom outlet standard water inlets to meet different installation and usage needs.
[0021] Furthermore, an air outlet 9 is provided at the upper end of the shell body 1 to exhaust the air heated by the radiator into the room. A mounting bracket 5 is fixedly connected to the inner side of the shell body 1, located between the two branch pipes 3. A fan assembly 6 is fixedly connected to the mounting bracket 5. Specifically, the fan assembly 6 is a 12V crossflow fan with hinges. When the radiator is working, the fan assembly 6 starts, accelerating airflow and allowing hot air to be distributed more quickly to all corners of the room, improving the indoor heating speed and temperature uniformity. An air inlet 10 is provided at the lower end of the shell body 1 to introduce outside air, which is then heated inside the radiator and discharged from the air outlet 9. An air inlet plate 7 is provided at the bottom of the shell body 1, and a primary air filter 8 is provided at the upper end of the air inlet plate 7. The primary air filter 8 extends through the air inlet 10 to the inner side of the shell body 1. The air inlet plate 7 uses a grille-type mesh to allow cold air from the bottom to enter quickly. The primary air filter 8 at the bottom air inlet effectively filters dust from the air, thus preventing dust from rising.
[0022] The primary air filter 8 is placed on top of the air inlet plate 7. Limiting brackets 11 are fixedly connected to the inner side of the shell body 1 and at both ends of the air inlet 10. The limiting brackets 11 are used to limit the movement of the primary air filter 8 to prevent the primary air filter 8 from shifting during use and affecting the normal operation of the radiator.
[0023] The four corners of the air inlet plate 7 are detachably fixed to the shell body 1 by screws. This connection method not only ensures a stable connection between the air inlet plate 7 and the shell body 1, but also facilitates the disassembly and replacement of the air inlet plate 7 when needed. Example
[0024] The only difference between this embodiment and Embodiment 1 is the connection structure between the air inlet plate 7 and the shell body 1. Specifically, as shown below... Figure 4 As shown, one side of the air inlet plate 7 is rotatably connected to the shell body 1 via a hinge 12. This rotatable connection provides a flexible way to open and close the air inlet plate 7. For example, when the primary air filter 8 needs to be replaced or cleaned, it is not necessary to completely disassemble the air inlet plate 7. Simply rotate the air inlet plate 7 around the hinge 12 at a certain angle to open the maintenance space, making it convenient for operators to perform related operations. The other side of the air inlet plate 7 is detachably and fixedly connected to the shell body 1 via screws. After cleaning, replacing or other operations of the primary air filter 8 are completed, the air inlet plate 7 is rotated back to its original position and firmly fixed to the shell body 1 with screws to ensure the stability of the radiator during use.
[0025] Through the above structural design, compared with the method of fixing all four corners of the air inlet plate 7 with screws, this embodiment can effectively reduce the number of screws to be disassembled and assembled. Moreover, the installation of the air inlet plate 7 only requires flipping it over without repositioning, which greatly improves the convenience and efficiency of maintenance. Example
[0026] The only difference between this embodiment and Embodiment 1 is the connection structure between the air inlet plate 7 and the shell body 1. Specifically, as shown below... Figure 4 As shown, limit blocks 14 are fixedly connected to the upper end of the air inlet plate 7 near the end. A limit socket 13 is fixedly connected to the inner side of the housing body 1 at a position corresponding to the limit blocks 14 via a mounting strip 15. The limit blocks 14 and limit sockets 13 are fastened together. This fastening connection method has the advantages of convenient and quick installation and disassembly. During installation, simply align the limit blocks 14 on the air inlet plate 7 with the limit sockets 13 on the inner side of the housing body 1 and press gently to complete the fastening; no complicated tools are required. During disassembly, simply apply a certain amount of external force to separate the limit blocks 14 from the limit sockets 13, and the air inlet plate 7 can be removed.
[0027] The above structural design simplifies the connection and disassembly process between the air inlet plate 7 and the shell body 1. The snap-fit connection method can ensure the stability of the connection to a certain extent. Compared with the use of screws for fixing, it does reduce the connection strength, but further improves the convenience of operation, maintenance and maintenance efficiency. Example
[0028] The flat-plate radiator provided in Embodiment 1 is further optimized. Specifically, a reflective insulation film is adhered to the side of the enclosed plate 2 near the shell body 1. During the operation of the radiator, the heat generated by the heat exchange tube assembly dissipates to the surroundings, and some of this heat is inevitably absorbed by the wall, resulting in heat waste. The reflective insulation film, with its excellent heat reflection performance, can reflect most of the heat attempting to dissipate towards the wall back into the indoor space, effectively preventing heat absorption by the wall. Actual testing shows that after applying the reflective insulation film, the heat utilization rate of the radiator is improved, allowing the room to reach a suitable temperature more quickly. It also reduces energy consumption to a certain extent, contributing to energy conservation and emission reduction. This optimized design further enhances the performance and practicality of the flat-plate radiator, meeting users' needs for efficient and energy-saving heating equipment.
Claims
1. A flat-plate radiator, characterized in that, include: The outer shell includes a shell body (1) and a closing plate (2), the closing plate (2) being located on the side of the shell body (1) and the closing plate (2) being detachably connected to the shell body (1); The heat exchange tube assembly is located inside the shell body (1) and includes a distribution tube (3) and a steel tube finned tube (4). The distribution tube (3) is vertically fixedly connected to the inner side of the shell body (1) and near both ends. Multiple steel tube finned tubes (4) are arranged between two distribution tubes (3). The multiple steel tube finned tubes (4) are arranged in parallel, and the ends of the multiple steel tube finned tubes (4) are connected to the interior of the distribution tube (3) at the same end. An air outlet (9) is provided at the upper end of the shell body (1). An installation frame (5) is fixedly connected to the inner side of the shell body (1) and between the two diversion pipes (3). A fan assembly (6) is fixedly connected to the installation frame (5). An air inlet (10) is provided at the lower end of the shell body (1). An air inlet plate (7) is provided at the bottom of the shell body (1). A primary air filter (8) is provided at the upper end of the air inlet plate (7). The primary air filter (8) extends through the air inlet (10) to the inner side of the shell body (1).
2. The flat-plate radiator according to claim 1, characterized in that, The primary air filter (8) is placed on top of the air inlet plate (7). Limiting frames (11) are fixedly connected to the inner side of the shell body (1) and at both ends of the air inlet (10). The limiting frames (11) are used to limit the movement of the primary air filter (8).
3. The flat-plate radiator according to claim 2, characterized in that, The four corners of the air inlet plate (7) are detachably and fixedly connected to the shell body (1) by screws.
4. The flat-plate radiator according to claim 2, characterized in that, One side of the air inlet plate (7) is rotatably connected to the shell body (1) via a hinge (12), and the other side of the air inlet plate (7) is detachably fixed to the shell body (1) via screws.
5. The flat-plate radiator according to claim 2, characterized in that, Limiting blocks (14) are fixedly connected to the upper end and near the end of the air inlet plate (7). A limiting socket (13) is fixedly connected to the inner side of the shell body (1) and the position corresponding to the limiting blocks (14) by installing a horizontal bar (15). The limiting blocks (14) and the limiting socket (13) are fastened together.
6. The flat-plate radiator according to claim 1, characterized in that, The sealing plate (2) has a reflective heat-insulating film pasted on the side near the shell body (1).