KR20110138937A - Wall Mount Rainwater Harvester - Google Patents

Abstract

The present invention, by installing a rainwater reservoir long on the building wall to collect and utilize the rainwater flowing down from the roof or roof, can be easily installed and used in existing buildings as well as new buildings without additional space, It relates to a wall-mounted rainwater harvester that allows rainwater to be supplied to each floor without additional power sources.

Description

Rainwater use device of the way mounted to the wall}

The present invention relates to a rainwater utilization facility that collects rainwater and utilizes it as living water, landscape water.

Rainwater utilization facilities are facilities that store rainwater on the roof or ground of buildings so that it can be used as living water (cleaning, toilet, laundry, car wash, etc.), landscaping water, and firefighting water.

Such rainwater utilization facilities are being widely used by the government to actively use rainwater through related laws and to support the installation cost of facilities.

However, to date, most rainwater utilization structures have been installed using tanks that collect rainwater directly on rooftops or by installing tanks that store rainwater in the ground or underground spaces. There is a problem in using it as a limit.

That is, when the rainwater storage tank is installed on the rooftop, there is a limit to storing a larger amount of rainwater, and water collected from the rooftop (or roof) is collected in a space other than the rooftop, that is, inside the building or on the ground or underground space. In the case of storing, a separate storage space is additionally required, and when installed in the ground or underground space, there is a problem that an electrical facility such as a pump capable of supplying water is additionally provided.

In addition, the conventional rainwater utilization facilities may be installed in addition to a number of facilities for the purification of rainwater, in this case, the installation cost of the rainwater utilization facilities is greatly improved, thereby reducing the efficiency and economic efficiency of the rainwater utilization facilities. have.

The present invention has been made in order to solve the above problems, by installing directly on the building wall to configure the rain water flowing down from the roof or roof to be utilized to easily install and use in existing buildings as well as new buildings without additional space It is also an object of the present invention to provide a wall-mounted rainwater utilization device that can be used to supply rainwater to each floor of the building without additional power source.

 In addition, the present invention provides a wall-mounted rainwater using apparatus for discharging the first rainwater having a relatively high pollution degree, and then configured to collect and use relatively clean rainwater to collect and use good quality rainwater in a simple structure. The purpose is to.

In addition, an object of the present invention is to provide a wall-mounted rainwater using apparatus that can be easily installed by adjusting the number of stages of assembly according to the height of the building by constructing a multi-stage assembly type structure assembled up and down.

Wall-mounted rainwater using apparatus according to the present invention for realizing the above object is a rainwater reservoir which is installed in the vertical direction long in the building wall surface and drained from the roof is stored, and a fixing member for fixing the rainwater reservoir to the building wall surface Including; The rainwater reservoir, the first rainwater storage unit for storing the first predetermined amount of rainwater from the rainwater drained from the roof, and the second rainwater storage unit is stored in the rainwater of good quality divided from the first rainwater storage unit, and the first It is provided at the inlet of the rainwater storage unit is rainwater is stored in the first rainwater storage unit more than a predetermined amount is characterized in that the rainwater drain switch valve is provided so that rainwater drained from the roof flows into the second rainwater storage unit.

Preferably, the first rainwater storage unit and the second rainwater storage unit are separated from the left and right by a first separation wall provided in the rainwater reservoir, and the second rainwater storage unit has a larger storage space than the first rainwater storage unit. .

An inflow chamber into which rainwater drained from a roof is introduced is positioned at an upper portion of the first rainwater storage unit around the first dividing wall, and is installed in the rainwater direction switching valve between the inflow chamber and the first rainwater storage unit, and the inflow chamber It is preferable that a second rain inlet is provided at the first separation wall between the seal and the second rain reservoir.

At this time, the second excellent inlet is preferably provided with a filter member for blocking the foreign matter of a predetermined size or more.

In the rainwater reservoir, it is preferable that a first rainwater discharge port is provided at a lower portion of the first rainwater reservoir, and at least one second rainwater supply pipe is provided at a lower portion or a side surface of the second rainwater reservoir.

The rainwater direction switching valve may include a buoyancy body that rises when rainwater accumulated in the first rainwater storage unit is greater than or equal to a predetermined amount, and a valve plate that blocks the inlet of the first rainwater storage unit by the buoyancy body.

The rainwater reservoir may be provided with a monthly water discharge portion separated by the second excellent storage part and the second separation wall, and the overflow port may be provided at the upper portion of the second separation wall to discharge the overflow water.

The rainwater reservoir may be formed of a multi-stage assembled structure assembled in the vertical direction.

At this time, the rain water reservoir, the upper tank, one or more intermediate tanks, the lower tank is configured to be assembled in sequence, the upper tank, the inlet chamber into which the rain water drained from the roof flows, and the rainwater conversion valve, the first excellent storage And a second excellent storage part, and the intermediate tank includes a first excellent storage part and a second excellent storage part connected between the upper tank and the lower tank, and the lower tank is connected to the intermediate tank. In addition to the first rainwater storage unit and the second rainwater storage unit, it is preferable that rainwater discharge ports are provided in each rainwater storage unit, respectively.

In addition, the rainwater reservoir is configured to be separated into a plurality of tanks, the lower end of the tank assembled on the upper side is inserted into the insert portion inserted into the upper end of the tank coupled to the lower side, the mutually assembled tank to prevent leakage between tanks It is preferable for the packing member to be provided.

On the other hand, the rainwater reservoir, the second excellent storage unit is provided with a dividing membrane that separates the storage space into a plurality of layers, each of the layers separated by the dividing membrane is discharged rainwater into the storage space of the lower side if the rainwater is accumulated for a predetermined time or more. It is preferable that an overflow pipe is provided.

The main problem solving means of the present invention as described above, will be described in more detail and clearly through examples such as 'details for the implementation of the invention', or the accompanying 'drawings' to be described below, wherein In addition to the main problem solving means as described above, various problem solving means according to the present invention will be further presented and described.

Wall-mounted rainwater using apparatus according to the present invention has the following effects.

The present invention, instead of the gutter (drainage pipe) for rainwater drainage on the roof or roof, the rainwater reservoir according to the present invention is configured to collect rainwater, so that it can be utilized to collect the existing water, as well as existing buildings, without additional space Rain water supply facilities can be installed and used, and each floor of the building has the effect of supplying rain water without using additional power sources.

 In addition, since the present invention is configured to separate the first rainwater having a relatively high pollution degree and to collect and use the relatively clean rainwater introduced thereafter, it is possible to collect and use high quality rainwater in a simple structure. .

In addition, the present invention, when configured as a multi-stage prefabricated structure that is assembled up and down by a top tank, a plurality of intermediate tanks, a bottom tank, etc., according to the height of the building can be easily installed and used by adjusting the number of stages appropriately have.

In addition, the present invention, when the rainwater reservoir is divided into a plurality of floors and configured to be supplied by the floor in the building while the rainwater is stored in the space of each floor, it is easy to use rainwater in all spaces of the building without additional power source. It can be effective.

In addition, the present invention, when installing a signage structure, a lighting device, etc. in the rainwater reservoir installed on the outer wall of the building, there is an effect that can be configured and used to have additional functions in addition to the rainwater utilization facilities.

1 is a schematic perspective view showing a wall-mounted rainwater using device according to an embodiment of the present invention installed on an outer wall of a building.
Figure 2 is a cross-sectional view showing a state in which the wall-mounted rainwater using apparatus of the embodiment according to the present invention is installed by a fixing member.
3 is a front configuration diagram showing an assembled state of the wall-mounted rainwater using apparatus according to an embodiment of the present invention.
4 and 5 is a front and side configuration diagram showing a state before assembly of the wall-mounted rainwater using apparatus of an embodiment according to the present invention.
6 and 7 are a front view, a side view and a cutaway perspective view showing a top tank provided in an embodiment according to the present invention.
8 and 9 are a front view, a side view and a cutaway perspective view showing an intermediate tank provided in an embodiment according to the present invention.
10 and 11 is a front, side configuration and cut perspective view showing a lower tank provided in an embodiment according to the present invention.
12 to 14 are front configuration diagrams of the wall-mounted comb using apparatus of other embodiments according to the present invention.
15 is a schematic perspective view illustrating an application example of the wall-mounted rainwater using apparatus according to the present invention.

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

With reference to Figures 1 to 11, it will be described with respect to the wall-mounted rainwater using apparatus according to an embodiment of the present invention.

Referring to Figure 1, the wall-mounted rainwater using apparatus according to an embodiment of the present invention is provided with a rainwater reservoir 10 is installed in the vertical direction on the building wall surface is stored rainwater drained from the roof.

Rainwater reservoir 10 is configured to be connected to the drain pipe 5 (gutter) so that the water drained from the roof to the upper portion thereof, the drain pipe is connected to discharge the rainwater if necessary in the lower portion. .

In particular, the rainwater reservoir 10 is distinguished from the first rainwater storage unit 20 and the first rainwater storage unit 20, the first rainwater storage unit 20 is stored in the rain of the rainwater drained from the roof, the first predetermined amount of relatively dirty. It is divided into a second excellent storage unit 30 is stored. The rainwater reservoir 10, the first rainwater introduced with the dust on the roof while raining on the roof is stored in the first rainwater storage unit 20, after which the first rainwater storage unit 20 is full It is configured to be able to be stored in the second rainwater storage unit 30 is a degree of clean rain.

In addition, the rainwater reservoir 10 is made of a multi-stage assembled structure in which a plurality of tanks are assembled in the vertical direction.

Specific configuration and multi-stage assembled structure of such a rainwater reservoir 10 will be described in detail below.

2 is a cross-sectional view showing the installation state of the rainwater reservoir 10, showing a state in which the rainwater reservoir 10 is attached to the building wall using a fixing member 6 such as a bracket.

In FIG. 2, reference numeral 7 denotes a bracket for supporting the rainwater reservoir 10, and 8 denotes a bolt for fixing the bracket 7 to the wall of the building.

The fixing member 6 illustrated in FIG. 2 is just one example, and a structure capable of supporting and fixing the rainwater reservoir 10 having a tubular structure on a building wall is configured using various known fixing structures. Of course you can. For example, it is also possible to install the fixing member in a ring shape on the wall, to form a groove in the rainwater reservoir 10 or to attach a bracket to the rainwater reservoir in a wall-hung manner to the ring-shaped fixing member of the wall is possible.

Now, the rainwater reservoir 10 will be described in detail with reference to FIGS. 3 to 11. For reference, in describing the rainwater reservoir 10 of the present embodiment, the structure of the entire rainwater reservoir 10 will be described first, and then, the multi-stage assembly structure will be described.

The rainwater reservoir 10 includes a first rainwater storage unit 20, a second rainwater storage unit 30, a rainwater direction switching valve 40, and the overflow water discharge unit 50 as a whole.

The first rainwater storage unit 20 is a space in which rainwater that is relatively dirty is first stored among rainwater drained from a rooftop or a roof.

The second excellent storage unit 30 is separated from the first excellent storage unit 20 and is a space in which high quality rainwater introduced after the first excellent storage unit 20 fills up is stored.

Here, the first rainwater storage unit 20 and the second rainwater storage unit 30 are separated from the left and right by the first separation wall 13 formed vertically in the rainwater storage container 10, respectively, the rainwater of good quality It is preferable that the second excellent storage unit 30 to be stored has a larger storage space than the first excellent storage unit 20 in which rainwater initially contaminated is stored.

And, the rainwater direction switching valve 40 is provided at the inlet of the first rainwater storage unit 20, when rainwater is stored in the first rainwater storage unit 20 a predetermined amount or more rainwater drained from the roof is the second rainwater It serves to flow into the storage unit 30.

To this end, an inflow chamber 25 into which rainwater drained from a rooftop flows is positioned at an upper portion of the first excellent storage unit 20 around the first separation wall 13, and the inflow chamber 25 and the first inlet chamber 25 are formed. The second rainwater inlet is installed in the rainwater direction switching valve 40 between the first rainwater storage part 20 and the first partition wall 13 between the inflow chamber 25 and the second rainwater storage part 30. 14 may be configured to be provided.

In FIG. 3 and the like, reference numeral 11 denotes an inlet connected to the drain pipe 5 of FIG. 1.

In addition, the second excellent inlet 14 may be provided with a filter member 15 to block the foreign matter of a predetermined size or more. The filter member 15 may be composed of a sieve having a mesh structure or the like.

The rainwater direction switching valve 40 includes a buoyancy body 41 which rises when water accumulated in the first rainwater storage unit 20 is equal to or higher than a certain amount, and the first rainwater storage unit 20 is provided with the buoyancy body 41. It may be composed of a valve plate 43 for blocking the inlet. Rainwater direction switching valve 40 is not limited to the valve configuration using the buoyancy body 41, if a certain amount of water accumulated in the first rainwater storage unit 20, so that rain water flows into the second rainwater storage unit 30. It is also possible to use a three-way valve system. For example, it may be configured as an electronic three-way valve that detects the storage height of the water in the first rainwater storage unit 20 and automatically directs rainwater toward the second rainwater storage unit 30.

The lower structure of the rainwater reservoir 10 as described above, the first rain discharge port 21 and the screw cap 23 is provided on the lower side of the first rain storage unit 20, the second rain storage unit 30 The second excellent supply pipe 31 is provided at the lower side of the). In addition, the second excellent supply pipe 31 is not only the lower side of the second excellent storage unit 30, but also one or more in the middle of the second excellent storage unit 30 to provide high quality rainwater to each floor of the building. The second excellent supply pipe 31 ′ may be further configured.

Meanwhile, the rainwater reservoir 10 may include a overflow water discharge part 50 separated by the second rainwater storage part 30 and the second separation wall 16, wherein the second separation wall 16 is provided. The upper portion of the overflow port 17 is provided with a monthly water discharge. And the lower part of the overflow water discharge portion is provided with a overflow water discharge pipe 51 through which the overflow water is discharged.

The overflow water discharge unit 50 illustrated in FIG. 3 illustrates an embodiment in which the second separation wall 16 is divided into the rainwater reservoir 10, but discharges the separate overflow water connected to the overflow port 17 as necessary. It is also possible to construct a pipe (see reference numeral 51 in Fig. 12).

Next, the multi-stage assembled structure of the rainwater reservoir 10 and each tank constituting the same will be described with reference to FIGS. 4 to 11.

The rainwater reservoir 10 may be configured such that the upper tank 110, the plurality of intermediate tanks 120, and the lower tank 130 are sequentially assembled as shown in FIGS. 4 and 6.

To this end, the upper tank 110 and each intermediate tank 120 is formed by protruding the insertion portion 140 to be inserted into the upper end of the intermediate tank 120 or the lower tank 130 coupled to the lower side. do. At this time, the insertion portion 140 is the rainwater reservoir 10 is discharged by the first and second excellent storage unit 20, the second excellent storage unit 30, the overflow water by the first separation wall 13 and the second separation wall (16). Since it is divided into parts 50, the insertion part 140 is also protruded, respectively, is configured to be inserted into the first excellent storage unit 20, the second excellent storage unit 30, the overflow water discharge unit 50 of the lower tank It is preferable.

In addition, it is preferable that the packing member 150 is provided at the portion where the respective inserts 140 are assembled to prevent leakage, and the mutual fixing of the tanks 110, 120, and 130 assembled in a stacking manner is forcibly fitted. Method, an adhesive method using an adhesive, mutual coupling method using a connection member such as a clamp can be selectively configured using a well-known multi-stage tank coupling method, a detailed description thereof will be omitted.

With reference to FIGS. 6-11, each tank which comprises the prefabricated rainwater storage container 10 is demonstrated.

First, referring to FIG. 6 to FIG. 7, the upper tank 110 may include the first excellent storage part 20 and the second excellent storage part by the first separation wall 13 and the second separation wall 16. 30), it is divided into the overflow water discharge section 50, in particular, the upper inlet of the first rainwater storage unit 20 is provided with an inlet chamber 25 for the rain water drained from the rooftop, this inlet chamber 25 In addition to the rain inlet 11 is formed therein, and the rain direction switching valve 40 is provided between the inlet chamber 25 and the first excellent storage unit 20. In addition, a second rain inlet 14 and a overflow port 17 are formed in the first separation wall 13 and the second separation wall 16, respectively, and a filter member 15 is installed in the second rain inlet 14. do.

The upper tank 110 has a structure in which the upper portion is blocked and the lower portion is opened so as to communicate with the intermediate tank 120 and each inserting portion 140 is formed.

In addition, the upper portion of the inflow chamber 25 in the upper tank 110 is preferably configured to have a lid 12 that can be opened and closed. That is, the lid 12 is installed to repair or replace the rainwater direction switching valve 40 and the filter member 15 in the inflow chamber 25 or to remove foreign substances filtered by the filter member 15. Will be.

Next, the intermediate tank 120 also includes a first excellent storage unit 20 and a second excellent storage unit by the first separation wall 13 and the second separation wall 16 corresponding to the upper tank 110. 30), divided into the overflow water discharge section (50).

The intermediate tank 120 has a structure in which both the upper and lower portions are open, and the lower portion of the intermediate tank 120 is configured to be assembled with the intermediate tank 120 or the lower tank 130.

The intermediate tank 120 is preferably configured to be assembled in an appropriate number according to the height of the building, if necessary, the second excellent supply pipe to supply rainwater to each floor from the second excellent storage unit 30 31 'may be configured to be connected.

Next, the lower tank 130 may include the first excellent storage part 20 and the second excellent water by the first separation wall 13 and the second separation wall 16 corresponding to the intermediate tank 120 assembled thereon. The storage unit 30 is divided into a monthly water discharge unit 50 is configured.

The lower tank 130 has a structure in which only the upper portion is opened, and the first excellent storage unit 20, the second excellent storage unit 30, and the overflow water discharge unit 50 have a structure capable of discharging rainwater. The first rainwater storage unit 20 is connected to the first rainwater outlet 21, the second rainwater storage unit 30 is connected to the second rainwater supply pipe 31, and the overflow water discharge unit 50 is the overflowwater discharge pipe. 51 is connected.

Here, the first excellent discharge port 21 is configured to be openable and open, so that the user can be configured to discharge rainwater by opening as needed. To this end, the first excellent outlet 21 may be configured by installing a screw-type stopper 23 or a normal on-off valve. Of course, it is also possible to be configured to open automatically when the rain stops no more rainwater flows into the rainwater reservoir (10). In this case, a sensor and an automatic opening and closing valve opened by the sensor may be configured.

The second excellent supply pipe 31 is also preferably provided with an on-off valve installed on the supply line connected to the use of rainwater for use as general water, cleaning water, landscape water outside the building, and the like.

On the other hand, the overflow water discharge pipe 51 is preferably configured to discharge rainwater at all times.

Next, Figures 12 to 14 are front configuration diagrams of the wall-mounted rainwater using apparatus of other embodiments according to the present invention, the wall-mounted rainwater using apparatus of other embodiments according to the present invention with reference to this as follows. For reference, the same or similar components as those of the exemplary embodiment of the present invention described above are denoted by the same reference numerals, and repeated description thereof will be omitted.

In the wall-mounted rainwater using device illustrated in FIGS. 12 and 13, the second rainwater storage unit 30 is divided into a plurality of layers through the dividing layer 160, and the second rainwater storage unit 30 located above. If the rain water is accumulated more than a predetermined amount is configured to allow the rain water flows into the second excellent storage unit 30 located on the lower side through the overflow pipe 170. Therefore, the rainwater is continuously supplied from each layer by the quantity stored through the second excellent supply pipe 31 ′ in the second excellent storage unit 30 divided into the respective layers.

To this end, the lower end of the second excellent storage unit 30 in the upper tank 110 and the intermediate tank 120 is made of a structure blocked by the dividing film 160, and opened up and down through the overflow pipe 170. Has a structure. Of course, the lower portion of the first excellent storage unit 20 may be configured as the insertion unit 140 described above.

12 shows an embodiment in which the overflow pipe 170 is configured in the form of a pipe, and FIG. 13 shows an embodiment in which the overflow pipe 170 in the form of a separation wall is configured.

In the case where the upper and lower overflow pipes 170 are disposed at the same position as shown in FIG. 12, a cap 175 is disposed on the upper portion of the overflow pipe 170 so that water dropped from the top does not flow directly into the overflow pipe. It is preferred to be configured.

When alternately installed left and right as shown in Figure 13 it is also possible to configure without installing the cap 175.

Next, the wall-mounted rainwater using apparatus illustrated in FIG. 14 is an embodiment in which the rainwater reservoir 10 is formed of an integrated structure instead of a prefabricated structure.

That is, in the above-described embodiments, the rainwater reservoir 10 is assembled to be assembled to be assembled up and down, but is not assembled in the embodiment illustrated in FIG. 14, but the first rainwater reservoir 10 is stored in the rainwater reservoir 10. 20, the second excellent storage unit 30, the overflow water discharge unit 50 is divided into a vertical configuration. Of course, the configuration of the upper end and the lower end of the rainwater reservoir 10 is the same, except for the configuration separated from the basic configuration of the upper tank 110 and the lower tank 130 described in another embodiment.

Meanwhile, in the integrated rainwater reservoir 10 structure as illustrated in FIG. 14, at least one of the first rainwater storage unit 20, the second rainwater storage unit 30, and the overflow water discharge unit 50 is separated and configured. It is also possible. For example, the first rainwater storage unit 20 and the second rainwater storage unit 30 are configured together in one barrel, and the overflow water discharge unit 50 is configured in a separate barrel or pipe connection assembly, Alternatively, the first excellent storage unit 20 and the second excellent storage unit 30 may be configured in a manner of being connected to each other by assembling by configuring a separate cylinder.

15 is a view illustrating various applications of the wall-mounted rainwater using apparatus according to the present invention as described above, install the signboard structure 200 on the outside of the rainwater reservoir 10, or the outer surface of the rainwater reservoir 10 It is also possible to install lighting fixtures such as LEDs directly to the signboard or advertising structure.

On the other hand, in the above embodiments of the present invention exemplified a configuration in which the wall-mounted rainwater using apparatus according to the present invention is exposed to the building outer wall, it may be configured to form a part of the building outer wall depending on the implementation conditions. It is also possible to construct a building buried.

In addition, when the rainwater reservoir 10 is configured to extend in the horizontal direction, it is possible to configure to form a part of the outer wall of the building. At this time, the rainwater reservoir 10 is preferably made of a material having a sufficient rigidity (for example, high-strength plastic, or steel plate structure, etc.) to form the outer wall of the building. It is also possible to install the rainwater reservoir 10 in place of the finishing member on the outer wall of the building to use as a substitute for the finishing member. At this time, the rainwater reservoir is preferably made thin and slim so that it can be attached to the outer wall of the building.

As described above, the technical idea described in the embodiments of the present invention may be implemented independently, or may be implemented in combination with each other. In addition, the present invention has been described through the embodiments described in the drawings and the detailed description of the invention, which is merely exemplary, and those skilled in the art to which the present invention pertains various modifications and equivalent other embodiments therefrom It is possible. Accordingly, the technical scope of the present invention should be determined by the appended claims.

Claims (11)

A rainwater reservoir installed in a vertical direction on the building wall to store rainwater drained from the roof, and a fixing member fixing the rainwater reservoir to the building wall;
The rainwater reservoir, the first rainwater storage unit for storing the first predetermined amount of rainwater from the rainwater drained from the roof, and the second rainwater storage unit is stored in the rainwater of good quality divided from the first rainwater storage unit, and the first Wall-mounted rainwater using apparatus is provided at the inlet of the rainwater storage unit is provided with rainwater direction switching valve so that rainwater drained from the roof flows into the second rainwater storage unit when the rainwater is stored in the first rainwater storage unit more than a predetermined amount .
The method according to claim 1,
The first rainwater storage unit and the second rainwater storage unit are separated from side to side by a first separation wall provided in the rainwater reservoir, wherein the second rainwater storage unit has a larger storage space than the first rainwater storage unit. Wall-mounted rainwater harvesters.
The method according to claim 2,
An inflow chamber into which rainwater drained from a roof is introduced is positioned at an upper portion of the first rainwater storage unit around the first dividing wall, and is installed in the rainwater direction switching valve between the inflow chamber and the first rainwater storage unit, and the inflow chamber Wall-mounted rainwater using apparatus, characterized in that the second rainwater inlet is provided in the first separation wall between the seal and the second rainwater reservoir.
The method according to claim 3,
The second excellent inlet is a wall-mounted rainwater using apparatus, characterized in that provided with a filter member for blocking foreign substances of a predetermined size or more.
The method according to claim 1,
The rainwater reservoir is a wall-mounted rainwater using apparatus, characterized in that the first rainwater discharge port is provided in the lower portion of the first rainwater reservoir, and at least one second rainwater supply pipe is provided at the lower or side surface of the second rainwater reservoir. .
The method according to claim 1,
The rainwater direction switching valve includes a buoyancy body that rises when rainwater accumulated in the first rainwater storage unit is greater than or equal to a predetermined amount, and a valve plate for blocking an inlet of the first rainwater storage unit by the buoyancy body. Rainwater harvesting device.
The method according to claim 1,
The rainwater reservoir is provided with a wall water discharge portion separated by the second excellent storage portion and the second separation wall, the wall-mounted rainwater, characterized in that the upper portion of the second separation wall is provided with a flow outlet through which the overflow water is discharged Device used.
The method according to any one of claims 1 to 7,
The rainwater reservoir is a wall-mounted rainwater using apparatus, characterized in that the multi-stage assembled structure assembled in the vertical direction.
The method according to claim 8,
The rainwater reservoir, the upper tank, one or more intermediate tanks, the lower tank is configured to be assembled in sequence,
The upper tank is provided with an inflow chamber into which the rainwater drained from the roof is introduced, the rainwater diversion valve, the first excellent storage unit, and the second excellent storage unit,
The intermediate tank is provided with a first excellent reservoir and a second excellent reservoir connected between the upper tank and the lower tank,
The lower tank has a first rainwater storage unit and a second rainwater storage unit connected to the intermediate tank, and rainwater outlets are provided with rainwater discharge ports, respectively.
The method according to claim 8,
The rainwater reservoir is configured to be separated into a plurality of tanks, the lower end of the tank assembled on the upper side is inserted into the insert portion inserted into the upper end of the tank coupled to the lower side, to prevent leakage between the tank and the tank assembled together Wall-mounted rainwater using apparatus characterized in that the packing member is provided.
The method according to any one of claims 1 to 7,
The rainwater reservoir, the second excellent storage unit is provided with a dividing membrane that separates the storage space into a plurality of layers, each of the layers separated by the dividing membrane over discharges rainwater into the lower storage space if the rain water is accumulated for a predetermined time or more Wall-mounted rainwater using apparatus, characterized in that the flow pipe is provided.

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