CN210067261U - A gravity-driven low-pressure membrane pool for treating roof rainwater using roof rain energy - Google Patents

Abstract

The utility model discloses a gravity-driven low-pressure membrane pool for treating roof rainwater by utilizing roof rain energy, comprising a water collector for collecting rainwater flowing down from the roof, a water storage device for storing rainwater flowing from the water collector, Low-pressure membrane tanks for the treatment of rainwater flowing from the water storage tanks, and clean water storage tanks for storing the treated rainwater flowing from the low-pressure membrane tanks; water collectors, water storage tanks, low-pressure membrane tanks and The clean water reservoirs are arranged in order from top to bottom. The utility model utilizes the gravitational potential energy of the rainwater itself to provide the power required for the water to flow, without the need for driving equipment to drive the water, so that no electric energy is required to provide the power, and there is no electric energy consumption at all. In addition, people can process rainwater through the low-pressure membrane tank to provide a certain amount of domestic water supply, reducing the use of tap water, reducing people's living costs and the water treatment pressure of water plants. It has a simple structure and does not require electric power to drive. and the beneficial effect of lowering the cost of living.

Description

A gravity-driven low-pressure membrane pool for treating roof rainwater using roof rain energy

technical field

The utility model relates to a gravity-driven low-pressure membrane pool, in particular to a gravity-driven low-pressure membrane pool that utilizes roof rain energy to treat roof rainwater.

Background technique

The low-pressure membrane technology has the ability to efficiently retain particulate matter, colloids, algae and pathogenic microorganisms, but the filtration process and membrane backwashing process both need to pressurize the water, so additional driving equipment needs to be provided to drive the water, thereby generating electricity consumption . As a natural weather phenomenon, rain can provide people with a lot of rainwater, but now the rainwater that falls on the house usually flows directly into the ground and into the ground or is discharged into the river or the sea through pipes, making it impossible for people to use the rainwater For daily use, such as washing vegetables, dishes and bathing, it is impossible to reduce people's dependence on and use of tap water, thereby increasing people's living costs and water treatment pressure on water plants.

Utility model content

The purpose of the utility model is to solve the above problems, to provide a gravity-driven low-pressure membrane pool that utilizes roof rain energy to treat roof rainwater, which has a simple structure, does not require electric power drive and reduces living costs.

The purpose of the present utility model can be achieved by adopting the following technical solutions:

A gravity-driven low-pressure membrane pool for treating roof rainwater by utilizing roof rain energy, comprising a water collector for collecting rainwater flowing down from the roof, a water storage device for storing rainwater flowing from the water collector, and A low-pressure membrane tank for treating rainwater flowing out of a water tank, and a clean water storage tank for storing the treated rainwater flowing out of the low-pressure membrane tank; the water collector, water storage, low-pressure membrane tank and clean water storage are set in order from top to bottom.

As a preferred solution, the water collector is in the shape of a funnel.

As a preferred solution, the water collector is communicated with the water storage device through a pipeline, and the pipeline is connected in series with a first control valve for controlling the flow rate, opening and closing of the pipeline.

As a preferred solution, the water storage tank is communicated with the low-pressure membrane tank through a pipeline, and the pipeline is connected in series with a second control valve for controlling the flow rate, opening and closing of the pipeline.

As a preferred solution, the low-pressure membrane tank is communicated with the purified water reservoir through a pipeline, and the pipeline is connected in series with a third control valve for controlling the flow, opening and closing of the pipeline.

Implementing the present utility model has the following beneficial effects:

The utility model collects the rainwater flowing from the roof through the water collector. Under the action of the rainwater's own gravity, the water in the water collector continuously flows into the water storage tank and is stored. Under the action of its own gravitational potential energy, the water in the water tank makes the rainwater flowing down into the low-pressure membrane pool reach the required pressure, so that the low-pressure membrane pool can process the inflowing rainwater, so that the water can reach the level of washing vegetables, dishes or bathing. water quality requirements. The treated water is gravity-driven and stored in a clean water storage tank, ready to be used at any time. The clean water storage tank can be piped to the faucet or toilet cleaning appliance in the user's home, so as to be used for various household needs, such as washing vegetables, washing dishes, bathing and flushing toilets. The structure utilizes the gravitational potential energy of the rainwater itself to provide the power required for the water to flow, and there is no need for additional equipment to drive the water to drive the water, so that no electric energy is required to provide the power, and there is no electric energy consumption at all. In addition, people can process rainwater through low-pressure membrane pools to provide a certain amount of domestic water supply, reducing the use of tap water, thereby reducing people's living costs and the water treatment pressure of water plants. It has a simple structure and does not require electricity. Advantages of driving and lowering the cost of living.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the gravity-driven low-pressure membrane pool of the utility model utilizing roof rain energy to process roof rainwater;

FIG. 2 is a schematic structural diagram of a low-pressure membrane pool driven by the gravity of the roof rainwater to treat the roof rainwater according to the present invention.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

Referring to FIG. 1 , the present embodiment relates to a gravity-driven low-pressure membrane pool that utilizes roof rain energy to treat roof rainwater, including a water collector 1 for collecting rainwater flowing down from the roof, and a storage tank for storing rainwater flowing from the water collector 1 . Water tank 2, a low-pressure membrane tank 3 for treating the rainwater flowing out of the water storage tank 2, and a clean water storage tank 4 for storing the treated rainwater flowing out of the low-pressure membrane tank 3; the water collection The device 1, the water storage device 2, the low pressure membrane tank 3 and the purified water storage device 4 are arranged in order from top to bottom. The water collector 1 is in the shape of a funnel.

Rainwater flowing from the roof 10 is collected by the water collector 1 . Under the action of gravity, the water in the water collector 1 continuously flows into the water storage tank 2 and is stored. Under the action of its own gravitational potential energy, the water in the water storage tank 2 makes the rainwater flowing down into the low-pressure membrane tank 3 reach the required pressure, so that the low-pressure membrane tank 3 can process the inflowing rainwater, so that the water reaches the level of washing vegetables and washing. Water quality requirements for bowls or baths. The treated water flows into the purified water storage 4 under the drive of gravity and is stored, ready to be used at any time. The clean water storage 4 can be transported to the faucet or toilet cleaning appliance in the user's home through pipes, so as to be used for various household needs, such as washing vegetables, washing dishes, bathing and flushing toilets. The structure utilizes the gravitational potential energy of the rainwater itself to provide the power required for the water to flow, and there is no need for additional equipment to drive the water to drive the water, so that no electric energy is required to provide the power, and there is no electric energy consumption at all. In addition, people can process rainwater through the low-pressure membrane tank 3 to provide a certain amount of domestic water supply, reducing the use of tap water, thereby reducing people's living costs and the water treatment pressure of water plants. The advantages of electric drive and lower cost of living.

The water collector 1 communicates with the water storage 2 through a pipeline, and the pipeline is connected in series with a first control valve 11 for controlling the flow rate, opening and closing of the pipeline. When it is necessary to control the communication or closure between the water collector 1 and the water storage 2, and to control the flow rate of the rainwater output by the water collector 1, the opening range of the valve core of the first control valve 11 can be controlled manually or electrically. accomplish.

The water storage 2 is communicated with the low-pressure membrane tank 3 through a pipeline, and the pipeline is connected in series with a second control valve 12 for controlling the flow rate, opening and closing of the pipeline. When it is necessary to control the communication or closure between the water storage 2 and the low-pressure membrane tank 3, and to control the flow rate of the rainwater output by the water storage 2, the opening range of the valve core of the second control valve 12 can be controlled manually or electrically. accomplish.

The low-pressure membrane tank 3 communicates with the purified water storage 4 through a pipeline, and the pipeline is connected in series with a third control valve 13 for controlling the flow, opening and closing of the pipeline. When it is necessary to control the communication or closure between the low-pressure membrane tank 3 and the water purification reservoir 4, and to control the flow rate of the rainwater output from the low-pressure membrane tank 3, the opening range of the valve core of the third control valve 13 can be controlled manually or electrically. to fulfill.

As shown in FIG. 2 , the rainwater in the water storage device 2 enters the low-pressure membrane tank 3 through the pipeline. The membrane module 31 in the low pressure membrane tank 3 processes the rainwater to form clean water. After a period of accumulation of pollutants, microorganisms begin to breed on the surface of the membrane module 31 in the low-pressure membrane tank 3 . When the accumulation of pollutants on the surface of the membrane module 31 and the rate at which the microorganisms decompose the pollutants reach a balance, the amount of the membrane module 31 begins to stabilize, and the effect of the microorganisms makes the treated water quality better; When the sludge is drained, the drain valve 32 at the lower end of the low pressure membrane tank 3 can be manually opened to drain and drain the sludge.

What is disclosed above is only a preferred embodiment of the present invention, of course, it cannot limit the scope of the rights of the present invention. Therefore, the equivalent changes made according to the claims of the present invention are still covered by the present invention. scope.

Claims (5)

1. a gravity-driven low-pressure membrane pool utilizing roof rain energy to process roof rainwater, is characterized in that: comprise a water collector for collecting the rainwater flowing down from the roof, a water reservoir for storing the rainwater flowing from the water collector , a low-pressure membrane tank for treating the rainwater flowing out of the water storage tank, and a clean water storage tank for storing the treated rainwater flowing out of the low-pressure membrane tank; Membrane pools and clean water storage tanks are arranged in order from top to bottom. 2 . The gravity-driven low-pressure membrane pool for treating roof rainwater by utilizing roof rain energy according to claim 1 , wherein the water collector is in the shape of a funnel. 3 . 3. A gravity-driven low-pressure membrane pool for utilizing roof rain energy to treat roof rainwater according to claim 1, wherein the water collector is communicated with the water storage device through a pipeline, and the pipeline is connected in series with a control system for controlling The first control valve for pipeline flow size, opening and closing. 4. a kind of gravity-driven low-pressure membrane pool for utilizing roof rain energy to process roof rainwater according to claim 1, is characterized in that: described water storage device is communicated with low-pressure membrane pool through pipeline, and the pipeline is connected in series with for controlling The second control valve for pipeline flow size, opening and closing. 5. a kind of gravity-driven low-pressure membrane pool for utilizing roof rain energy to process roof rainwater according to claim 1, is characterized in that: described low-pressure membrane pool is communicated with the water purification reservoir through pipeline, and the pipeline is connected in series with a A third control valve that controls the flow, opening and closing of the pipeline.

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