Rainwater drainage structure for ultra-low energy consumption building in severe cold area
By designing a rainwater discharge structure including a wall scraping mechanism and a motor-driven twisted dragon in buildings in cold areas, the icing and blockage problems of traditional drainage systems in cold areas is solved, which improves drainage efficiency and service life, while reducing energy consumption and Maintenance cost.
Patent Information
- Application Number
- CN202420947319.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional drainage systems have problems such as low drainage efficiency, high energy consumption and easy to freeze in severe cold areas, making it difficult to meet the needs of ultra-low energy-consuming buildings.
A rainwater discharge structure including funnel, mesh cover, connecting shell, drain pipe, motor, drive gear, twisted dragon, temperature-controlled power supply and wall scraping mechanism is designed. The wall scraping mechanism prevents moisture from freezing, and the motor drives the twisted dragon. Accelerate drainage and achieve automatic control of temperature-controlled power supply.
Effectively prevent icing and blockage, improve drainage efficiency, save energy, adapt to severe cold conditions, and reduce maintenance costs and energy consumption.
Smart Images

Figure CN222207003U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building drainage, in particular to a rainwater discharge structure for ultra-low energy consumption buildings in severe cold regions. Background Art
[0002] In extremely cold regions, due to the special climatic conditions, building drainage systems need to withstand the test of low temperature, freezing and other harsh environments. Traditional drainage systems often have problems such as low drainage efficiency, high energy consumption, and easy freezing, which makes it difficult to meet the needs of ultra-low energy consumption buildings in extremely cold regions. Therefore, it is of great practical significance to develop a rainwater drainage structure suitable for ultra-low energy consumption buildings in extremely cold regions. Utility Model Content
[0003] In order to solve the problems existing in the background technology, the utility model provides a rainwater discharge structure for ultra-low energy consumption buildings in severe cold areas.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rainwater discharge structure for ultra-low energy consumption buildings in severe cold regions, comprising a funnel, a mesh cover, a connecting shell, a drainage pipe, a motor, a driving gear, an auger, a temperature control power supply and a wall scraping mechanism;
[0005] The upper end of the funnel is detachably connected to the mesh cover, and the lower end of the funnel is detachably connected to the connecting shell. A wall scraping mechanism is provided in the connecting shell, and the wall scraping mechanism is slidingly arranged in contact with the inner wall of the funnel. The lower end of the connecting shell is detachably connected to the drain pipe, and an auger is provided in the drain pipe. One end of the auger is fixedly connected to the motor output shaft, and the motor is fixed on the drain pipe. The other end of the auger is rotatably connected to the inner wall of the drain pipe. A driving gear is fixedly mounted on the motor output shaft, and the driving gear is meshed with the wall scraping mechanism. The motor is electrically connected to a temperature control power supply, and the temperature control power supply is fixed on the drain pipe.
[0006] Compared with the prior art, the beneficial effects of the utility model are:
[0007] 1. Preventing freezing and clogging: The utility model can effectively scrape off the water on the inner wall of the funnel through the design of the scraping mechanism, thereby preventing the water from freezing and clogging the funnel in severe cold conditions. This ensures smooth rainwater discharge and avoids the failure of the drainage system due to freezing.
[0008] 2. Accelerate drainage efficiency: The motor-driven auger can significantly speed up the discharge of water by rotating it in the drain pipe. This not only improves drainage efficiency, but also helps reduce the time water stays in the pipe, further reducing the risk of freezing.
[0009] 3. Energy saving and intelligent control: Through the combination of temperature-controlled power supply and motor, automatic control of motor start and stop is realized. Under low temperature conditions, the temperature-controlled power supply can automatically start the motor for drainage and wall scraping operations; when the temperature rises, the motor will automatically stop. This intelligent control method not only saves energy, but also improves the convenience of use.
[0010] 4. Strong adaptability and high durability: This utility model is particularly suitable for ultra-low energy consumption buildings in cold regions, and its design takes into account the use requirements under extreme climate conditions. At the same time, the materials and components used should have low temperature resistance to ensure that they can maintain good working conditions during long-term use.
[0011] 5. Easy maintenance and low cost: The design of the structure is concise and clear, and the connection and disassembly of each component are relatively convenient, which makes it easy to replace and repair components during daily maintenance and care. In addition, due to the use of common materials and components, the manufacturing cost is relatively low, which is conducive to promotion and application.
[0012] In summary, the utility model effectively solves the problems of freezing and clogging that may occur during rainwater discharge from buildings in cold regions through its unique design and intelligent control method, improves drainage efficiency and service life, and reduces maintenance costs and energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a front view of the utility model;
[0014] Figure 2 It is a partial enlarged schematic diagram of point A of the present utility model. DETAILED DESCRIPTION
[0015] The technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0016] This embodiment describes a rainwater drainage structure for ultra-low energy consumption buildings in severe cold regions, including a funnel 1, a mesh cover 2, a connecting shell 3, a drainage pipe 7, a motor 8, a driving gear 9, an auger 10, a temperature control power supply 11 and a wall scraping mechanism;
[0017] The upper end of the funnel 1 is detachably connected to the mesh cover 2, and the lower end of the funnel 1 is detachably connected to the connecting shell 3. A wall scraping mechanism is provided in the connecting shell 3, and the wall scraping mechanism is slidingly arranged in contact with the inner wall of the funnel 1. The lower end of the connecting shell 3 is detachably connected to the drain pipe 7. An auger 10 is provided in the drain pipe 7, and one end of the auger 10 is fixedly connected to the output shaft of the motor 8. The motor 8 is fixed on the drain pipe 7, and the other end of the auger 10 is rotatably connected to the inner wall of the drain pipe 7. A driving gear 9 is fixedly mounted on the output shaft of the motor 8, and the driving gear 9 is meshedly connected to the wall scraping mechanism. The motor 8 is electrically connected to a temperature control power supply 11, and the temperature control power supply 11 is fixed on the drain pipe 7.
[0018] The wall scraping mechanism comprises an end face gear ring 4, a linkage gear 5 and a scraper 6;
[0019] The inner wall of the connecting shell 3 is slidably connected to the outer wall of the end face gear ring 4, the lower end of the end face gear ring 4 is meshed with the linkage gear 5, the linkage gear 5 is rotationally connected to the inner wall of the connecting shell 3, the linkage gear 5 is meshed with the driving gear 9, the upper end of the end face gear ring 4 is fixedly connected to the scraper 6, and the scraper 6 is slidably fitted to the inner wall of the funnel 1.
[0020] When the utility model is used, the rainwater discharge structure is installed at a preset position to effectively discharge rainwater and prevent the occurrence of freezing. When rain occurs, rainwater first flows into the funnel 1 through the mesh cover 2. The setting of the mesh cover 2 can not only prevent larger debris from entering the funnel, but also keep the funnel clean and unobstructed. After the rainwater passes through the funnel 1, it enters the drain pipe 7 through the connecting shell 3 and is finally discharged from the building. Due to the low temperature in the area, especially after rainfall, the temperature may continue to drop. When the temperature drops to a certain level, the temperature control power supply 11 will automatically start the motor 8. The setting of the temperature control power supply 11 ensures that the motor 8 can work under specific low temperature conditions, so as to adapt to the environment in severe cold areas. The temperature control power supply 11 can be connected to an external power supply device such as a solar panel to achieve a low energy consumption effect. After the motor 8 is started, its output shaft drives the drive gear 9 to rotate, and the drive gear 9 is meshed and connected with the linkage gear 5 of the scraping mechanism. Therefore, when the drive gear 9 rotates, the linkage gear 5 will also rotate accordingly. The linkage gear 5 is meshed with the end face gear ring 4, thereby driving the end face gear ring 4 to slide and rotate on the inner wall of the connecting shell 3. Since the upper end of the end face gear ring 4 is fixedly connected to the scraper 6, the scraper 6 rotates circumferentially on the inner wall of the funnel 1 as the end face gear ring 4 rotates, so that the scraper 6 can effectively scrape off the moisture attached to the inner wall of the funnel 1 to prevent the moisture from freezing and clogging the funnel; at the same time, the output shaft of the motor 8 is also fixedly connected to one end of the auger 10. When the motor 8 rotates, the auger 10 will also rotate in the drain pipe 7. The rotation of the auger 10 can speed up the discharge speed of the water flow and further prevent the water from freezing in the drain pipe 7; when the temperature rises and there is no need to scrape the wall and accelerate the drainage, the temperature control power supply 11 will automatically stop the operation of the motor 8. At this time, rainwater can be discharged naturally through the drain pipe 7 without the need for additional power drive.
[0021] In summary, the utility model realizes the function of effectively discharging rainwater and preventing freezing in ultra-low energy consumption buildings in severe cold regions through ingenious structural design and control of temperature-controlled power supply, thereby improving the energy utilization efficiency and service life of the building.
[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other forms of assembly without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes within the meaning and scope of the equivalents of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
Claims
1. A rainwater drainage structure for ultra-low energy consumption buildings in severe cold regions, characterized by: It comprises a funnel (1), a mesh cover (2), a connecting shell (3), a drainage pipe (7), a motor (8), a driving gear (9), an auger (10), a temperature control power supply (11) and a wall scraping mechanism; The upper end of the funnel (1) is detachably connected to the mesh cover (2), and the lower end of the funnel (1) is detachably connected to the connecting shell (3). A wall scraping mechanism is provided inside the connecting shell (3), and the wall scraping mechanism is slidably arranged in contact with the inner wall of the funnel (1). The lower end of the connecting shell (3) is detachably connected to the drain pipe (7). An auger (10) is provided inside the drain pipe (7), and one end of the auger (10) is fixedly connected to the output shaft of the motor (8). The motor (8) is fixed on the drain pipe (7), and the other end of the auger (10) is rotatably connected to the inner wall of the drain pipe (7). A driving gear (9) is fixedly mounted on the output shaft of the motor (8), and the driving gear (9) is meshedly connected to the wall scraping mechanism. The motor (8) is electrically connected to a temperature control power supply (11), and the temperature control power supply (11) is fixed on the drain pipe (7).
2. According to claim 1, a rainwater drainage structure for ultra-low energy consumption buildings in severe cold regions, characterized in that: The wall scraping mechanism comprises an end face gear ring (4), a linkage gear (5) and a scraper (6); The inner wall of the connecting shell (3) is slidably connected to the outer wall of the end face gear ring (4); the lower end of the end face gear ring (4) is meshedly connected to the linkage gear (5); the linkage gear (5) is rotationally connected to the inner wall of the connecting shell (3); the linkage gear (5) is meshedly connected to the driving gear (9); the upper end of the end face gear ring (4) is fixedly connected to the scraper (6); and the scraper (6) is slidably fitted to the inner wall of the funnel (1).
