CN202380515U - Multi-purpose rainwater utilization system - Google Patents

Abstract

The utility model discloses a rainwater multipurpose utilization system, which comprises a water collecting and filtering tank, a water storage tank, a water storage tank and a seepage well arranged on the top of a floor; an opening is arranged on the top of the water collecting and filtering tank, and the water storage tank is a sealed well; The lower part of the water filter tank is provided with a water outlet, and the water outlet is connected to the water storage tank through the pipeline A; a water pump is provided in the water storage tank, and a three-way pipe is provided on the water outlet of the water pump; the first end of the three-way pipe It is in sealing communication with the water outlet of the water pump, the second nozzle is in sealing communication with the water storage tank arranged on the top of the floor through the water pipeline, and the third nozzle is the water outlet; the water storage tank arranged on the top of the floor A main water supply pipe for supplying water to each floor is provided, and sub-water supply pipes leading to each floor are provided on the main water supply pipe, and valves are respectively provided on the sub-water supply pipes. The utility model has the advantages of low cost, simple and practical structure and wide application, can fully collect rainwater, and realize the purpose of multipurpose utilization of rainwater resources.

Description

A rainwater multipurpose utilization system

technical field

The utility model relates to the technical field of rainwater collection and reuse, in particular to a rainwater multipurpose utilization system.

Background technique

Due to population growth, continuous drought, surface water pollution, overexploitation of groundwater and uneven distribution of water resources in time and space, human beings' unreasonable exploitation and utilization of water resources and serious waste have made the contradiction of water use more and more prominent. According to statistics, the current daily water shortage in cities across the country reaches 16 million cubic meters. Facing the shortage of water resources, due to the increasing shortage of fresh water resources, the collection and utilization of rainwater resources have been paid more and more attention. Taking effective measures to collect and utilize rainwater and fully exploiting rainwater resources will become one of the effective measures to solve the shortage of urban water resources. At present, the utilization rate of natural rainfall in our country is low, and the utilization potential is great.

China is rich in rainwater resources, with an annual average total precipitation of 6.2× ¹⁰⁴ billion cubic meters, and the utilization potential of rainwater resources that can be developed and utilized is huge. Making full use of rainwater locally and taking various effective measures to improve rainwater utilization capacity and efficiency is an important way to solve the water resource crisis. Rainwater utilization can realize water resource conservation and protection, control urban soil erosion and waterlogging, reduce water pollution and improve urban ecological environment, etc. Through the rainwater storage and utilization project, a large amount of tap water can be saved, and water can be provided for urban residents' domestic and industrial water.

In the prior art, such as the Chinese patent "floor water-saving system" (authorized announcement number: CN201137174Y); it discloses a floor water-saving system, which includes a water storage device on the roof and a water The cellar, the water storage device and the water cellar are connected through pipelines. The water cellar is equipped with a water pump that transports the water in the cellar to the water storage device on the roof. The water storage device is equipped with a filtering, cleaning and disinfecting device. The water can be used for bathing and laundry, etc., and a main water supply pipe for each floor is provided below the water storage device. There is a large-capacity water tank near the ceiling on each floor. Except for the water tank on the top floor, the water tank can collect the waste water from the upper floor except flushing the toilet. There is an overflow pipe on the upper part of the water tank. Excessive waste water flows to the water tank on the lower floor through the overflow pipe and finally flows into the water tank. water cellar. The disadvantage of this technology is that the system has complex structure and single purpose, and installing devices such as water storage tanks in each household increases the investment of the system, and the installation process is complicated, which affects people's enthusiasm for rainwater utilization.

Contents of the invention

The purpose of the utility model is to improve the defects of the prior art and provide a rainwater multipurpose utilization system. The system is low in cost, simple and practical in structure, and has a wide range of uses. It can fully collect rainwater and realize the purpose of utilizing rainwater resources for multiple purposes.

In order to achieve the above purpose, the utility model provides a rainwater multi-purpose utilization system, the system includes a water collection filter pool, a water storage tank and a water storage tank arranged on the top of the floor;

The top of the water collection filter tank is provided with an opening; the lower part of the water collection filter tank is provided with a water outlet, and the water outlet is connected to the water storage tank through a pipeline A;

The water storage tank is provided with a water pump, and the water outlet of the water pump is provided with a three-way pipe; the first end of the three-way pipe is in sealing communication with the water outlet of the water pump, and the second end of the pipe is connected to the water outlet through the water pipeline. The water storage tank arranged on the top of the floor is sealed and connected, and the nozzle at the third end is a water outlet;

The water storage tank arranged on the top of the floor is provided with a main water supply pipe for supplying water to each floor, and the main water supply pipe is provided with sub-water supply pipes leading to each floor, and the sub-water supply pipes are respectively provided with valves .

Further, valves are respectively provided on the second-end nozzle and the third-end nozzle of the tee pipe.

Further, the rainwater multipurpose utilization system also includes a seepage well, which is a sealed well, and the seepage well is sealed and communicated with the water storage tank through the pipeline B, and a seepage hole is provided on the wall of the bottom of the seepage well.

Further, a rainwater collection pipe for collecting rainwater on the top of the floor is provided on the upper part of the water collection filter tank.

Further, pipeline A and pipeline B are on the same level.

Further, the nozzle at the second end of the three-way pipe is in sealing communication with the upper part of the water storage tank arranged on the top of the floor through a water delivery pipe; the main water supply pipe is arranged at the lower part of the water storage tank arranged on the top of the floor .

Further, the opening provided on the top of the water collecting and filtering pool is provided with a filter water grate.

Further, filter materials are provided inside the water collection filter tank.

Further, inspection holes are respectively provided on the top of the water collecting and filtering tank, the top of the water storage tank and the top of the seepage well.

The rainwater multi-purpose utilization system proposed by the utility model first uses the top of the floor and the ground as the rain collection surface, and the rainwater collected through the rain collection surface enters the water collection filter tank, and a certain thickness of sand and gravel is laid in the water collection filter tank As a filter material, the filtered rainwater enters the storage tank through the pipeline, and the filtered rainwater is sent to the water storage tank on the top of the floor through the water pump in the storage tank. The sub-water supply pipes to each floor are respectively connected with the water devices of users on each floor. Under the action of gravity, users on each floor can open the valve to realize self-flowing applications, such as flushing toilets or other uses;

There is a three-way pipe on the water outlet of the water pump. On the one hand, the rainwater can be sent to the water storage tank on the top of the floor. On the other hand, the water outlet of the three-way pipe can also directly realize road washing and irrigation of flowers and plants. When there is a lot of stored rainwater, it can enter the seepage well through the pipeline on the upper part of the storage tank to achieve the purpose of recharging the groundwater. The utility model can fully collect rainwater and realize multipurpose utilization of rainwater resources.

The rainwater multipurpose utilization system proposed by the utility model well solves the deficiencies in the known technology, utilizes rainwater resources to the greatest extent, and realizes multipurpose rainwater storage and utilization. The system is novel in design, low in cost, simple and practical in structure, and widely used. It can fully collect rainwater and realize the purpose of multi-purpose utilization of rainwater resources. Simultaneously, the utility model not only has significant water-saving benefits, but also has significant social benefits and environmental benefits, which is conducive to popularization and maximum utilization of rainwater resources.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

FIG. 2 is an enlarged schematic diagram of part C in FIG. 1 .

Detailed ways

The specific embodiment of the utility model is described below in conjunction with accompanying drawing.

As shown in Figures 1 and 2, a rainwater multipurpose utilization system, the system includes a water collection filter tank 1, a water storage tank 2, a water storage tank 3 and a seepage well 4 arranged on the top of the floor; There is a filter material 5, and the lower part of the water collection filter tank 1 is provided with a water outlet 11, and the water outlet 11 is connected to the water storage tank 2 through the pipeline A6, and the water storage tank 2 is a sealed well; the seepage well 4 is connected through the pipeline B7 It is sealed and communicated with the water storage tank 2, and the well wall of the lower part of the seepage well 4 is provided with a seepage hole 41, and the seepage well 4 is a sealed well;

The upper part of the water collection filter tank 1 is provided with a rainwater collection pipe 12 for collecting rainwater on the top of the floor, and the top of the water collection filter tank 1 is provided with an opening, and the opening is provided with a filter water grate 13;

The water storage tank 2 is provided with a water pump 21, and the water outlet 211 of the water pump 21 is provided with a three-way pipe 22; the first end nozzle 221 of the three-way pipe 22 is in sealing communication with the water outlet 211 of the water pump 21, and the second end pipe The mouth 222 is in sealing communication with the upper part of the water storage tank 3 arranged on the top of the floor through the water delivery pipeline 23, and the third end nozzle 223 is a water outlet. The port 223 is provided with valves 2221 and 2231 respectively.

The lower part of the water storage tank 3 arranged on the top of the floor is provided with a main water supply pipe 31 for supplying water to each floor, and the main water supply pipe 31 is provided with a sub-water supply pipe 311 leading to each floor, and the sub-water supply pipe 311 There are valves 3111 respectively.

Inspection holes 14 , 24 , 42 are respectively provided on the top of the water collecting and filtering tank 1 , the top of the water storage tank 2 and the top of the seepage well 4 .

The utility model utilizes in the specific implementation process, firstly, according to the local precipitation and the size of the rainwater collection surface, determine the volume of the water collection filter pool 1 and the water storage tank 2, and determine the volume of the water collection filter pool 1 according to a certain gradation. The filter material 5. The seepage well 4 can be single or multi-eye, and the water storage tank 3 at the top of the floor can be determined according to the size of the filtered rainwater. When it is necessary to supply water to the water storage tank 3 arranged on the top of the floor, open the valve 2221 set on the second end nozzle 222 of the three-way pipe 22, close the valve 2231 set on the third end nozzle 223 of the three-way pipe 22, Open water pump 21 at the same time and just can supply water to water storage tank 3, the user of each floor opens the valve 3111 on the water supply pipe 311 of each floor and gets final product; Set valve 2221 on the mouth 222, open the valve 2231 set on the pipe mouth 223 of the third end of the tee pipe 22 to supply water to other water facilities through the water outlet. The redundant filtered rainwater in the water storage tank 2 can be transported to the seepage well 4 through the pipeline B7, and through the permeation hole 41 set on the well wall of the seepage well 4 bottom, the groundwater is recharged and replenished.

To sum up, the embodiment described in this utility model only provides a kind of optimal implementation mode, and the technical content and technical characteristics of this utility model have been disclosed as above, but those who are familiar with this technology may still be based on this utility model. According to the disclosed content, various replacements and modifications are made without departing from the creative spirit of the present invention; The equivalent changes are all covered within the protection scope of the present utility model.

Claims (9)

1. A rainwater multipurpose utilization system is characterized in that: the system includes a water collection filter tank, a water storage tank and a water storage tank arranged at the top of the floor; The top of the water collection filter tank is provided with an opening; the lower part of the water collection filter tank is provided with a water outlet, and the water outlet is connected to the water storage tank through a pipeline A; The water storage tank is provided with a water pump, and the water outlet of the water pump is provided with a three-way pipe; the first end of the three-way pipe is in sealing communication with the water outlet of the water pump, and the second end of the pipe is connected to the water outlet through the water pipeline. The water storage tank arranged on the top of the floor is sealed and connected, and the nozzle at the third end is a water outlet; The water storage tank arranged on the top of the floor is provided with a main water supply pipe for supplying water to each floor, and the main water supply pipe is provided with sub-water supply pipes leading to each floor, and the sub-water supply pipes are respectively provided with valves . 2 . The rainwater multi-purpose utilization system according to claim 1 , wherein valves are respectively arranged on the second end nozzle and the third end nozzle of the three-way pipe. 3 . 3. A rainwater multipurpose utilization system according to claim 1 or 2, characterized in that: said rainwater multipurpose utilization system also includes a seepage well, the seepage well is a sealed well, and said seepage well passes through pipeline B It is sealed and communicated with the water storage tank, and the well wall at the lower part of the seepage well is provided with seepage holes. 4. A rainwater multi-purpose utilization system according to claim 3, characterized in that: a rainwater collection pipe for collecting rainwater at the top of the floor is provided on the upper part of the water collection filter tank. 5. A rainwater multi-purpose utilization system according to claim 4, characterized in that: pipeline A and pipeline B are on the same level. 6. A rainwater multi-purpose utilization system according to claim 5, characterized in that: the second end nozzle of the three-way pipe is in sealing communication with the upper part of the water storage tank arranged on the top of the floor through a water delivery pipeline; The main water supply pipe is arranged at the lower part of the water storage tank arranged at the top of the floor. 7. The rainwater multi-purpose utilization system according to claim 6, characterized in that: the opening provided on the top of the water collecting and filtering pool is provided with a water filtering grate. 8 . The rainwater multi-purpose utilization system according to claim 7 , wherein filter materials are arranged inside the water collection filter tank. 9 . 9. The rainwater multi-purpose utilization system according to claim 8, characterized in that inspection holes are respectively provided on the top of the water collecting and filtering tank, the top of the storage tank and the top of the seepage well.

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