Rainwater recycling system special for energy-saving constructional engineering
Through photovoltaic panels collecting rainwater and combining the design of water storage cylinders and distribution water storage tanks, the flexibility and energy utilization efficiency of traditional rainwater collection systems in areas with abundant rainwater resources is solved, and the efficient storage and distribution of rainwater is achieved, which is suitable for rainwater recycling and recycling in energy-saving buildings.
Patent Information
- Application Number
- CN202422553726.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Traditional rainwater collection systems lack flexibility and energy utilization efficiency in areas with abundant rainwater resources, making it difficult to efficiently collect and utilize rainwater.
The photovoltaic panels are used to collect rainwater, and the structural design of the water storage cylinder, the communicating pipe and the distribution water storage tank is combined with the solar charging controller and filter to achieve efficient storage and distribution of rainwater, and use solar energy to supply power to ensure the flexibility and efficient operation of the system.
It realizes efficient collection and distribution of rainwater, improves energy utilization efficiency, and is suitable for rainwater recycling in areas with abundant rainwater resources, meeting the needs of residents on all levels of the building.
Smart Images

Figure CN223226736U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of energy-saving buildings, in particular to a rainwater recycling and cyclic utilization system dedicated to energy-saving building projects. Background Art
[0002] With global climate change and increasingly scarce water resources, the application of rainwater recycling technology in the field of construction engineering has gradually received attention.
[0003] Most traditional systems use rainwater collection pipes to directly guide rainwater into storage equipment. Although this method is simple and direct, it lacks flexibility and energy efficiency. Especially in areas with abundant rainwater resources, how to efficiently collect and utilize rainwater has become an urgent problem that needs to be solved. Utility Model Content
[0004] In view of the deficiencies in the prior art, the present invention provides a rainwater recycling and cyclic utilization system dedicated to energy-saving construction projects to overcome the deficiencies in the prior art.
[0005] The utility model solves the above technical problems with the following technical solutions: a rainwater recycling and utilization system for energy-saving construction projects, comprising an intelligent building body, a rainwater collection and storage structure is provided on the top of the intelligent building body, and a distribution and utilization structure is provided in front of the intelligent building body;
[0006] The rainwater collection and storage structure includes a photovoltaic panel bracket fixedly mounted on the top of the intelligent building body, a photovoltaic panel fixedly mounted on the top of the photovoltaic panel bracket, two cylinder brackets located in front of the photovoltaic panel bracket fixedly mounted on the top of the intelligent building body, water storage cylinders fixedly mounted inside the two cylinder brackets, a collection plate fixedly mounted on the top of the photovoltaic panel, rainwater guide pipes penetrating into the collection plate fixedly mounted on the backs of the two water storage cylinders, a connecting pipe fixedly mounted between the two water storage cylinders, the connecting pipe being located at the bottom of the two water storage cylinders, and a water outlet pipe fixedly mounted in front of the connecting pipe;
[0007] The distribution and utilization structure includes multiple distribution water storage tanks fixedly installed in front of the intelligent building body, and the multiple distribution water storage tanks are respectively located on the balconies of each floor of the intelligent building body. The water outlet end of the outlet pipe is fixedly connected to the top water inlet of the topmost distribution water storage tank. Water supply pipes are fixedly installed between the multiple distribution water storage tanks. The multiple distribution water storage tanks are connected through multiple water supply pipes, and the bottoms of the multiple distribution water storage tanks are fixedly installed with external pipes.
[0008] The beneficial effects of the present invention are as follows: rainwater is collected by the installed photovoltaic panels, and is then guided into the interior of the two water storage cylinders for storage through two rain guide pipes; the rainwater stored in the two water storage cylinders flows to the outlet pipe through the connecting pipe; the water flowing out of the outlet pipe is directly discharged into the interior of the first distribution water storage tank at the top; when the water inside the first distribution water storage tank at the top is full, it is guided to the interior of the distribution water storage tank below through the water supply pipe, and so on, the bottom distribution water storage tank can be filled, and finally the water inside the multiple distribution water storage tanks can be guided to the residents on each floor through multiple external pipes.
[0009] On the basis of the above technical solution, the present invention can also be improved as follows.
[0010] Furthermore, the photovoltaic panel is adapted to be equipped with a solar charging controller, a battery is provided inside the photovoltaic panel bracket, and the photovoltaic panel, the solar charging controller and the battery are electrically connected.
[0011] Furthermore, a filter is fixedly installed between the connecting pipe and the water outlet pipe, and the filter is fixedly installed on the top of the intelligent building body.
[0012] Furthermore, a hollow tube is fixedly installed on the top of the two water storage cylinders, and the hollow tube and the water storage cylinder are connected to each other.
[0013] Furthermore, one-way valves are fixedly installed at the connection parts between the water outlet pipe and the multiple water supply pipes and the distribution water storage tank.
[0014] Furthermore, a plurality of triangular brackets are fixedly installed on the front of the intelligent building body through expansion bolts, a supporting plate is fixedly installed on the top of the plurality of triangular brackets, and the plurality of distribution water storage tanks are fixedly installed on the top of the plurality of supporting plates respectively. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model Figure 1 ;
[0016] Figure 2 Another perspective diagram of the overall structure of the utility model Figure 2 ;
[0017] Figure 3 This is a schematic diagram of the external structure of the intelligent building body of this utility model Figure 3 ;
[0018] Figure 4 For this utility model Figure 1 A diagram of the enlarged structure in the middle Figure 4 ;
[0019] Figure 5 For this utility model Figure 3 Enlarged structure diagram at B in the middle Figure 5 .
[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0021] 1. Intelligent building body; 2. Photovoltaic panel bracket; 3. Photovoltaic panel; 4. Cylinder bracket; 5. Water storage cylinder; 6. Collection plate; 7. Rainwater guide pipe; 8. Connecting pipe; 9. Water outlet pipe; 10. Distribution water storage tank; 11. Water supply pipe; 12. External pipe; 13. Battery; 14. Filter; 15. Hollow tube; 16. One-way valve; 17. Triangular bracket; 18. Support plate. DETAILED DESCRIPTION
[0022] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0023] Example 1, as Figures 1 to 5 As shown, a rainwater recycling and utilization system dedicated to energy-saving building projects includes an intelligent building body 1, a rainwater collection and storage structure is provided on the top of the intelligent building body 1, and a distribution and utilization structure is provided in front of the intelligent building body 1.
[0024] The rainwater collection and storage structure includes a photovoltaic panel bracket 2 fixedly installed on the top of the intelligent building body 1, a photovoltaic panel 3 is fixedly installed on the top of the photovoltaic panel bracket 2, two cylinder brackets 4 located in front of the photovoltaic panel bracket 2 are fixedly installed on the top of the intelligent building body 1, and water storage cylinders 5 are fixedly installed inside the two cylinder brackets 4. A collecting plate 6 is fixedly installed on the top of the photovoltaic panel 3, and rain guide pipes 7 that penetrate into the inside of the collecting plate 6 are fixedly installed on the backs of the two water storage cylinders 5. A connecting pipe 8 is fixedly installed between the two water storage cylinders 5, and the connecting pipe 8 is located at the bottom of the two water storage cylinders 5. A water outlet pipe 9 is fixedly installed in front of the connecting pipe 8.
[0025] The distribution and utilization structure includes a plurality of distribution water storage tanks 10 fixedly installed in front of the intelligent building body 1. The plurality of distribution water storage tanks 10 are respectively located at the balconies of each floor of the intelligent building body 1. The water outlet end of the outlet pipe 9 is fixedly connected to the top water inlet of the topmost distribution water storage tank 10. A water supply pipe 11 is fixedly installed between the plurality of distribution water storage tanks 10. The plurality of distribution water storage tanks 10 are connected through the plurality of water supply pipes 11. The bottoms of the plurality of distribution water storage tanks 10 are all fixedly installed with external pipes 12.
[0026] When it rains, rainwater falling on the top of the photovoltaic panel 3 will slide down and gather at the bottom of the collecting plate 6. Then the rainwater gathered at the bottom of the collecting plate 6 can flow into the two water storage cylinders 5 for storage through two rain guide pipes 7. The rainwater stored in the two water storage cylinders 5 can flow to the outlet pipe 9 through the connecting pipe 8. The water flowing out of the outlet pipe 9 will be directly discharged into the first distribution water storage tank 10 at the top. When the water inside the first distribution water storage tank 10 at the top is full, it will be guided to the distribution water storage tank 10 below through the water supply pipe 11. By analogy, the bottom distribution water storage tank 10 can be filled. Finally, the water in multiple distribution water storage tanks 10 can be led to each floor of residents through multiple external pipes 12 until the water stored in the two water storage cylinders 5 is used up.
[0027] Example 2, as Figures 1 to 3 As shown, this embodiment is a further improvement based on Example 1, and its details are as follows:
[0028] The photovoltaic panel 3 is adapted to be equipped with a solar charge controller, and a battery 13 is provided inside the photovoltaic panel bracket 2. The photovoltaic panel 3, the solar charge controller and the battery 13 are electrically connected.
[0029] In sunny weather, the photovoltaic panels 3 and the solar charge controller work together to convert solar energy into electrical energy and store it in the battery 13 for use by residents.
[0030] Example 3, as Figures 3 to 5 As shown, this embodiment is a further improvement based on Example 1, and its details are as follows:
[0031] A filter 14 is fixedly installed between the connecting pipe 8 and the water outlet pipe 9 , and the filter 14 is fixedly installed on the top of the intelligent building body 1 .
[0032] The water entering the outlet pipe 9 can be filtered by the installed filter 14. Installing the filter 14 on the top of the intelligent building body 1 can achieve the effect of facilitating maintenance.
[0033] Example 4, as Figures 1 to 3 As shown, this embodiment is a further improvement based on Example 1, and its details are as follows:
[0034] A hollow tube 15 is fixedly mounted on the top of each of the two water storage cylinders 5 , and the hollow tube 15 and the water storage cylinders 5 are interconnected.
[0035] The air inside the water storage cylinder 5 can be led out through the installed hollow tube 15 , which is beneficial for the water inside the rain guide pipe 7 to enter the interior of the water storage cylinder 5 .
[0036] Example 5, as Figures 1 to 4As shown, this embodiment is a further improvement based on Example 1, and its details are as follows:
[0037] One-way valves 16 are fixedly installed at the connection locations between the water outlet pipe 9 and the multiple water supply pipes 11 and the distribution water storage tank 10 .
[0038] The one-way valve 16 installed can prevent the water in the distribution water storage tank 10 from flowing back after it is full.
[0039] Example 6, as Figures 1 to 3 As shown, this embodiment is a further improvement based on Example 1, and its details are as follows:
[0040] A plurality of triangular brackets 17 are fixedly installed on the front of the intelligent building body 1 by expansion bolts, a supporting plate 18 is fixedly installed on the top of the plurality of triangular brackets 17 , and a plurality of distribution water storage tanks 10 are fixedly installed on the top of the plurality of supporting plates 18 respectively.
[0041] The plurality of supporting plates 18 are sequentially fixed in front of each floor of the intelligent building body 1 by installing the plurality of triangular brackets 17 . At this time, the plurality of supporting plates 18 support and reinforce the plurality of distribution water storage tanks 10 .
[0042] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A rainwater recycling and utilization system for energy-saving construction projects, comprising an intelligent building body (1), characterized in that: A rainwater collection and storage structure is provided on the top of the intelligent building body (1), and a distribution and utilization structure is provided in front of the intelligent building body (1); The rainwater collection and storage structure comprises a photovoltaic panel bracket (2) fixedly mounted on the top of the intelligent building body (1), a photovoltaic panel (3) fixedly mounted on the top of the photovoltaic panel bracket (2), two cylinder brackets (4) located in front of the photovoltaic panel bracket (2) fixedly mounted on the top of the intelligent building body (1), a water storage cylinder (5) fixedly mounted inside the two cylinder brackets (4), a collection plate (6) fixedly mounted on the top of the photovoltaic panel (3), a rain guide pipe (7) penetrating into the collection plate (6) fixedly mounted on the back of the two water storage cylinders (5), a connecting pipe (8) fixedly mounted between the two water storage cylinders (5), the connecting pipe (8) located at the bottom of the two water storage cylinders (5), and a water outlet pipe (9) fixedly mounted in front of the connecting pipe (8); The distribution and utilization structure comprises a plurality of distribution water storage tanks (10) fixedly installed in front of the intelligent building body (1), the plurality of distribution water storage tanks (10) are respectively located at the balconies of each floor of the intelligent building body (1), the water outlet end of the water outlet pipe (9) is fixedly connected to the top water inlet of the topmost distribution water storage tank (10), a water supply pipe (11) is fixedly installed between the plurality of distribution water storage tanks (10), the plurality of distribution water storage tanks (10) are connected through the plurality of water supply pipes (11), and the bottoms of the plurality of distribution water storage tanks (10) are fixedly installed with external pipes (12).
2. The rainwater recycling and utilization system for energy-saving construction projects according to claim 1 is characterized by: The photovoltaic panel (3) is adapted to be equipped with a solar charge controller, a storage battery (13) is provided inside the photovoltaic panel bracket (2), and the photovoltaic panel (3), the solar charge controller and the storage battery (13) are electrically connected.
3. The rainwater recycling and utilization system for energy-saving construction projects according to claim 1 is characterized by: A filter (14) is fixedly installed between the connecting pipe (8) and the water outlet pipe (9), and the filter (14) is fixedly installed on the top of the intelligent building body (1).
4. The rainwater recycling and utilization system for energy-saving construction projects according to claim 1 is characterized by: A hollow tube (15) is fixedly mounted on the top of each of the two water storage cylinders (5), and the hollow tube (15) and the water storage cylinder (5) are interconnected.
5. The rainwater recycling and utilization system for energy-saving construction projects according to claim 1 is characterized by: One-way valves (16) are fixedly installed at the connection locations between the water outlet pipe (9) and the plurality of water supply pipes (11) and the distribution water storage tank (10).
6. The rainwater recycling and utilization system for energy-saving construction projects according to claim 1 is characterized by: A plurality of triangular brackets (17) are fixedly mounted on the front of the intelligent building body (1) via expansion bolts, a supporting plate (18) is fixedly mounted on the top of the plurality of triangular brackets (17), and the plurality of distribution water storage tanks (10) are respectively fixedly mounted on the top of the plurality of supporting plates (18).