A rainwater collecting device for green building

CN224813197UActive Publication Date: 2026-09-29INNER MONGOLIA TRANSPORTATION GROUP XINGTAI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202521528767.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2026-09-29
Estimated Expiration
2035-07-22

AI Technical Summary

Technical Problem

该绿色建筑用雨水收集设备,不仅可以进行远程控制清理灰尘,防止攀爬所造成的危险,同时还可以对过滤框架内部的滤网进行更换”,基于上述专利的检索,以及结合现有技术中的绿色建筑的雨水收集设备发现,在设备不启用时,水管内容易堆积杂物和灰尘,久而久之会影响后期使用,同时在大雨情况下,现有的雨水收集设备直接将雨水收集至蓄水箱内,仅依靠水管输送雨水,容易出现水管溢水的意外情况;

Benefits of technology

1、本实用新型中,设置有收集机构,收集机构采用暂存结构和蓄水结构,暂存结构内可以暂时积存雨水,避免雨水从管道内漫出,以此确保雨水被有效收集,此外暂存结构内还可以对雨水进行过滤操作,蓄水结构可以储存雨水,便于后期回收利用。

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Abstract

The utility model discloses a green building's rainwater collection equipment in the technical field of green building, including house framework, the outside of house framework is provided with collection mechanism, and the top of house framework is provided with dust prevention mechanism, this green building's rainwater collection equipment adds collection mechanism and dust prevention mechanism, and collection mechanism adopts the temporary storage structure and water storage structure, and the rainwater can be temporarily stored in the temporary storage structure, avoids the rainwater from the pipe and pours out, to this ensures that the rainwater is effectively collected, in addition, the rainwater can also be filtered in the temporary storage structure Operation, the water storage structure can store rainwater, and it is convenient for later recycling, dust prevention mechanism adopts the barrier structure and light energy structure, and the barrier structure adopts pneumatic drive mode, can control the closure of diversion channel, closes the connecting place of diversion channel and sewer pipe in the non-rainy weather, to this can avoid dust and leaves and other sundries and block the sewer pipe, ensure that the sewer pipe can keep unobstructed when rainwater collection.
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Description

Technical Field

[0001] This utility model relates to the field of green building technology, specifically a rainwater harvesting device for green buildings. Background Technology

[0002] Green building refers to the scientific design, construction, management, and operation of a building throughout its entire life cycle to achieve resource conservation, environmental protection, pollution reduction, and provide people with healthy, suitable, and efficient living spaces. It also fully considers the harmonious coexistence of buildings and the natural environment. Guided by the principle of sustainable development, it emphasizes the use of environmentally friendly materials, renewable energy utilization, and intelligent control systems to reduce the building's resource consumption and negative environmental impact, while meeting functional and comfort requirements. Rainwater harvesting is a resource-saving technology that effectively collects and stores rainfall for later use. It mainly involves setting up specialized collection facilities, such as rooftop catchments, surface runoff catchments, or interception nets, in buildings, on the ground, or in specific areas to intercept and guide rainwater into reservoirs, tanks, or other storage devices.

[0003] Patent document CN219315872U discloses a rainwater harvesting device for green buildings, which "includes a water collection channel and a cleaning component. A filter tank is provided on the bottom left side of the water collection channel for removing debris from the filter tank. The cleaning component includes a spiral vane, a shaft, a motor, a wire, and a wireless receiving terminal. The shaft is fixedly mounted in the middle of the spiral vane, and the end of the shaft is connected to the motor. The front end of the motor is fixed to the water collection channel. A wire is provided above the motor, and the top of the wire is electrically connected to the wireless receiving terminal, the front end of which is fixed to the water collection channel." A connecting bend is installed on the left side of the water collection channel corresponding to the position of the filter tank, and a filter chamber is installed at the end of the connecting bend. This rainwater harvesting equipment for green buildings can not only remotely control the cleaning of dust to prevent dangers caused by climbing, but also replace the filter screen inside the filter frame. Based on the above patent search and combined with the existing rainwater harvesting equipment for green buildings, it was found that when the equipment is not in use, debris and dust are easy to accumulate in the water pipes, which will affect the later use over time. At the same time, in the event of heavy rain, the existing rainwater harvesting equipment directly collects rainwater into the storage tank and relies solely on the water pipes to transport rainwater, which is prone to the accidental situation of water pipe overflow. Based on this, this utility model designs a rainwater harvesting device for green buildings to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a rainwater harvesting device for green buildings to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rainwater harvesting device for green buildings, comprising a building structure, a collection mechanism disposed on the outer side of the building structure, a dust-blocking mechanism disposed on the top of the building structure, the collection mechanism comprising a drain pipe, a water transfer chamber, a water transfer pipe and a water storage chamber, a drain pipe disposed at the front of the building structure, a water transfer chamber fixedly connected to the lower end of the drain pipe, a water transfer pipe fixedly connected to the lower end of the water transfer chamber, and a water storage chamber fixedly connected to the lower end of the water transfer pipe, the dust-blocking mechanism comprising a roof panel, a water intake channel and a water intake arc plate, a roof panel fixedly installed at the top of the building structure, water intake channels fixedly installed at both the front and rear ends of the roof panel, and a water intake arc plate disposed inside the water intake channel.

[0006] Optionally, the collection mechanism further includes a cover plate and filter cotton, with the cover plate hinged to the upper end of the water transfer tank and filter cotton installed inside the water transfer tank.

[0007] Optionally, multiple filter cottons are distributed from front to back inside the water transfer chamber, with a filter box provided between every two filter cottons.

[0008] Optionally, a water supply pipe is fixedly connected to the lower end of the water storage tank, and a delivery pump is installed on the water supply pipe.

[0009] Optionally, the drain pipe is fixedly connected to the water diversion channel, and the dust blocking mechanism further includes a lifting rod and a support plate. The lifting rod is fixedly installed at the upper end of the water diversion arc plate, and the support plate is fixedly installed at the upper end of the water diversion channel.

[0010] Optionally, a pneumatic rod body is fixedly installed at the upper end of the support plate, and a connecting plate is fixedly installed at the transmission end of the pneumatic rod body.

[0011] Optionally, a sealing baffle is fixedly installed at the lower end of the connecting plate, and the sealing baffle is slidably connected to the water diversion channel.

[0012] Optionally, a battery and a photovoltaic panel are fixedly installed on the upper end of the roof panel, and multiple sets of the battery and photovoltaic panel are distributed on the roof panel from left to right.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, a collection mechanism is provided, which adopts a temporary storage structure and a water storage structure. The temporary storage structure can temporarily accumulate rainwater to prevent rainwater from overflowing from the pipe, thereby ensuring that rainwater is effectively collected. In addition, the temporary storage structure can also filter the rainwater. The water storage structure can store rainwater for later recycling.

[0014] 2. This utility model includes a dust-blocking mechanism, which employs a barrier structure and a light-energy structure. The barrier structure is pneumatically driven and can control the closure of the water diversion channel. During non-rainy weather, the connection between the water diversion channel and the sewer pipe is closed, thus preventing dust, leaves, and other debris from clogging the sewer pipe and ensuring that the sewer pipe remains unobstructed during rainwater collection. In addition, the light-energy structure uses photovoltaic panels to absorb light energy, thereby powering the pneumatic rod. The excess electrical energy can be transferred and used, thus achieving an environmental protection effect. Attached Figure Description

[0015] Figure 1 This is a three-dimensional front view structural diagram of the present invention; Figure 2 This is a schematic diagram of the structure of this utility model from a planar front view; Figure 3 This is a three-dimensional top view of the structure of this utility model; Figure 4 This is a top view of the structure of this utility model; Figure 5 This is a three-dimensional right-view structural schematic diagram of the present invention; Figure 6 This is a three-dimensional sectional view of the structure of this utility model. Figure 1 ; Figure 7 This is a three-dimensional sectional view of the structure of this utility model. Figure 2 ; Figure 8 This utility model Figure 6 A magnified three-dimensional structural diagram of point A in the middle.

[0016] In the diagram: 1. Building structure; 2. Collection mechanism; 201. Drainage pipe; 202. Water transfer tank; 203. Tank cover; 204. Filter cotton; 205. Filter box; 206. Water transfer pipe; 207. Water storage tank; 208. Water delivery pipe; 209. Delivery pump; 3. Dust control mechanism; 301. Roof panel; 302. Water diversion channel; 303. Water diversion arc plate; 304. Lifting rod; 305. Support plate; 306. Air rod; 307. Connecting plate; 308. Sealing baffle; 309. Battery; 310. Photovoltaic panel. Detailed Implementation

[0017] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 based on the specific circumstances.

[0019] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-8In this embodiment of the present invention, a rainwater harvesting device for a green building includes a building frame 1, a collection mechanism 2 disposed on the outside of the building frame 1, and a dust-blocking mechanism 3 disposed on the top of the building frame 1. The collection mechanism 2 includes a drain pipe 201, a water transfer tank 202, a water transfer pipe 206, and a water storage tank 207. A drain pipe 201 is disposed at the front of the building frame 1. The lower end of the drain pipe 201 is fixedly connected to the water transfer tank 202, and the lower end of the water transfer tank 202 is fixedly connected to the water transfer pipe 206. The lower end of the water transfer pipe 206... A water storage tank 207 is fixedly connected. The collection mechanism 2 also includes a tank cover plate 203 and filter cotton 204. The upper end of the water transfer tank 202 is hinged with a tank cover plate 203. The interior of the water transfer tank 202 is provided with filter cotton 204. Multiple filter cotton 204s are distributed from front to back inside the water transfer tank 202. A filter box 205 is provided between every two filter cotton 204s. The lower end of the water storage tank 207 is fixedly connected with a water supply pipe 208. A delivery pump 209 is installed on the water supply pipe 208. The drain pipe 201 is fixedly connected to the water diversion channel 302. See Figure 7 Initially, the collection mechanism 2 employs a temporary storage structure and a water storage structure. The temporary storage structure consists of a drain pipe 201, a water transfer tank 202, a tank cover 203, filter cotton 204, and a filter box 205. The water storage structure consists of a water transfer pipe 206, a water storage tank 207, a water delivery pipe 208, and a delivery pump 209. Before activation, the delivery pump 209 needs to be powered on and connected to the control terminal, and the water delivery pipe 208 needs to be connected to the water supply port in the resident's home. During operation, in rainy weather, rainwater enters the water transfer tank 202 through the drain pipe 201. After entering the water transfer tank 202, the rainwater is filtered by multiple sets of filter cotton 204. The filter 204 and filter box 205 effectively filter the water, and the water transfer tank 202 is installed on the ground to temporarily store water, thus preventing the drain pipe 201 from overflowing due to rainwater blockage during heavy rain. After being filtered by the water transfer tank 202, the rainwater will flow into the water storage tank 207 along the water transfer pipe 206. The water storage tank 207 is buried underground for long-term water storage. When residents need water, it can be supplied by the brake delivery pump 209. In addition, the tank cover 203 can be quickly opened and closed, making it convenient for users to quickly replace the filter cotton 204 and filter box 205 in the future. The filter box 205 can be filled with filter carbon and other filter materials. Among them, the collection mechanism 2 adopts a temporary storage structure and a water storage structure. The temporary storage structure can temporarily store rainwater to prevent rainwater from overflowing from the pipe, thereby ensuring that rainwater is effectively collected. In addition, the temporary storage structure can also filter rainwater, and the water storage structure can store rainwater for later recycling. The dust-blocking mechanism 3 includes a roof panel 301, a water channel 302, and a water-draining arc plate 303. The roof panel 301 is fixedly installed on the upper end of the building structure 1. Water channels 302 are fixedly installed at both the front and rear ends of the roof panel 301. A water-draining arc plate 303 is installed inside the water channel 302. The dust-blocking mechanism 3 also includes a lifting rod 304 and a support plate 305. The lifting rod 304 is fixedly installed on the upper end of the water-draining arc plate 303, and the water channel 302 is fixedly installed on the upper end of the support plate 305. A support plate 305 is provided, and a pneumatic rod body 306 is fixedly installed on the upper end of the support plate 305. A connecting plate 307 is fixedly installed on the transmission end of the pneumatic rod body 306. A sealing baffle 308 is fixedly installed on the lower end of the connecting plate 307. The sealing baffle 308 is slidably connected to the water diversion channel 302. A storage battery 309 and a photovoltaic panel 310 are fixedly installed on the upper end of the roof panel 301. Multiple sets of storage batteries 309 and photovoltaic panels 310 are distributed on the roof panel 301 from left to right. See Figure 6 and Figure 8 The dust-blocking mechanism 3 adopts a barrier structure and a light-energy structure. The barrier structure consists of a roof panel 301, a water channel 302, a water-draining arc plate 303, a lifting rod 304, a support plate 305, an air rod 306, a connecting plate 307, and a sealing baffle 308. The light-energy structure consists of a battery 309 and a photovoltaic panel 310. The air rod 306 is driven by the electricity of the light-energy structure. In non-rainy weather, the air rod 306 is activated to pull the connecting plate 307 and the sealing baffle 308. The connection between the water intake channel 302 and the sewer pipe 201 is sealed with a sealing baffle 308 to block external debris. When a certain amount of debris accumulates on the water intake arc plate 303, the water intake arc plate 303 can be lifted by the lifting rod 304, which allows for quick cleaning of the water intake arc plate 303 and facilitates its later use. In addition, the battery 309 and the photovoltaic panel 310 are standard photovoltaic structures that can absorb light energy and convert it into electrical energy, making them reliable components of green buildings. Among them, the dust blocking mechanism 3 adopts a barrier structure and a light energy structure. The barrier structure adopts a pneumatic drive method, which can control the closure of the water diversion channel 302. In non-rainy weather, the connection between the water diversion channel 302 and the sewer pipe 201 is closed, which can prevent dust and debris such as leaves from clogging the sewer pipe 201 and ensure that the sewer pipe 201 can remain unobstructed when collecting rainwater. In addition, the light energy structure uses photovoltaic panels to absorb light energy, thereby powering the air rod 306. The excess electricity can be transferred and used, thereby achieving an environmental protection effect. The working principle of this utility model is as follows: In non-rainy weather, the dust-blocking mechanism 3 uses pneumatic drive to power the battery 309 and photovoltaic panel 310 to drive the air rod 306 to pull the connecting plate 307 and the sealing baffle 308, thereby blocking the connection between the water channel 302 and the sewer pipe 201. This effectively prevents dust, leaves, and other debris from entering the sewer pipe 201, keeping the pipe unobstructed. When rain comes, the rainwater first passes through the roof panel 301 and the water channel 302, and is guided by the water-guiding arc plate 303 before entering the sewer pipe 201. Since the dust-blocking mechanism 3 is open at this time, the rainwater can flow smoothly into the sewer pipe 201. After entering the sewer pipe 201, the rainwater flows into the water transfer chamber 202. In the water transfer chamber 202, the rainwater is effectively filtered and impurities are removed by multiple sets of filter cotton 204 and filter box 205. The design of the water transfer chamber 202 makes it... It can temporarily store water, preventing the overflow of the sewer pipe 201 during heavy rain. The filtered rainwater flows along the transfer pipe 206 into the underground water storage tank 207, which is used for long-term water storage. When residents use water, the delivery pump 209 is activated to transport the rainwater in the water storage tank 207 to the water delivery pipe 208, and then to the water outlet in the resident's room. In addition, during non-rainy weather, when a certain amount of debris accumulates on the water-diverting arc plate 303, the water-diverting arc plate 303 can be lifted by the lifting rod 304 for easy cleaning and to ensure the continuous and effective operation of the equipment. The entire equipment's solar energy structure, namely the battery 309 and photovoltaic panel 310, is responsible for powering the pneumatic drive system and storing or transferring excess electrical energy for use, achieving a green and environmentally friendly effect. In this way, this rainwater harvesting equipment not only effectively solves the problems of debris accumulation and overflow in traditional equipment, but also realizes the recycling of energy through solar energy conversion.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rainwater harvesting device for a green building, comprising a building structure (1), characterized in that: A collection mechanism (2) is provided on the outside of the house structure (1), and a dust-blocking mechanism (3) is provided on the top of the house structure (1). The collection mechanism (2) includes a drain pipe (201), a water transfer tank (202), a water transfer pipe (206), and a water storage tank (207). A drain pipe (201) is provided at the front of the house structure (1). The lower end of the drain pipe (201) is fixedly connected to the water transfer tank (202), and the lower end of the water transfer tank (202) is fixedly connected to... A water transfer pipe (206) is connected to the lower end of the water transfer pipe (206), and a water storage tank (207) is fixedly connected to the lower end of the water transfer pipe (206). The dust blocking mechanism (3) includes a roof panel (301), a water diversion channel (302) and a water diversion arc plate (303). The roof panel (301) is fixedly installed at the upper end of the building structure (1). The water diversion channel (302) is fixedly installed at both the front and rear ends of the roof panel (301). The water diversion arc plate (303) is provided inside the water diversion channel (302).

2. The rainwater harvesting device for green buildings according to claim 1, characterized in that: The collection mechanism (2) also includes a cover plate (203) and a filter cotton (204). The upper end of the water transfer tank (202) is hinged with the cover plate (203), and the interior of the water transfer tank (202) is provided with filter cotton (204).

3. The rainwater harvesting device for green buildings according to claim 2, characterized in that: Multiple filter cottons (204) are distributed from front to back inside the water transfer chamber (202), and a filter box (205) is provided between every two filter cottons (204).

4. The rainwater harvesting device for green buildings according to claim 3, characterized in that: The lower end of the water storage tank (207) is fixedly connected to a water supply pipe (208), and a delivery pump (209) is installed on the water supply pipe (208).

5. A rainwater harvesting device for green buildings according to claim 1, characterized in that: The drain pipe (201) is fixedly connected to the water diversion channel (302). The dust blocking mechanism (3) also includes a lifting rod (304) and a support plate (305). The upper end of the water diversion arc plate (303) is fixedly installed with the lifting rod (304), and the upper end of the water diversion channel (302) is fixedly installed with the support plate (305).

6. A rainwater harvesting device for green buildings according to claim 5, characterized in that: The upper end of the support plate (305) is fixedly installed with a pneumatic rod body (306), and the transmission end of the pneumatic rod body (306) is fixedly installed with a connecting plate (307).

7. A rainwater harvesting device for green buildings according to claim 6, characterized in that: A sealing baffle (308) is fixedly installed at the lower end of the connecting plate (307), and the sealing baffle (308) is slidably connected to the water diversion channel (302).

8. A rainwater harvesting device for green buildings according to claim 1, characterized in that: A battery (309) and a photovoltaic panel (310) are fixedly installed on the upper end of the roof panel (301), and multiple sets of the battery (309) and photovoltaic panel (310) are distributed on the roof panel (301) from left to right.

Citation Information

Patent Citations

  • Rainwater collecting equipment for green building

    CN219315872U