KR20110059233A - Rainwater utilizing device for greenhouse - Google Patents

Abstract

PURPOSE: A rainwater utilizing apparatus for a cultivation house is provided to remove initial rainwater containing impurities and to store rainwater after a fixed time. CONSTITUTION: A rainwater utilizing apparatus comprises the following: a water collecting unit collecting rainwater; an initial rainwater excluding device removing initial rainwater from the rainwater supplied from the water collecting unit; a filtering unit filtering the rainwater that has passed through the initial rainwater excluding device; a storage tank storing the filtered rainwater; an inlet pipe(132) installed on the upper side of a buffer tank(130); an outlet pipe(134) fixed to the side of the inlet pipe; a transfer pipe(136) including a through-hole connected to the outlet pipe; a floating unit including a floating body(142); a filtering layer formed around the water collecting unit; and a floating upper plate(138) for filling the transfer pipe.

Description

Rainwater utilizing device for greenhouse

The present invention relates to a facility house rainwater use apparatus that can be excluded the initial rain, more specifically, the rain house use facility that can store only the rain after a certain time to exclude rainwater containing dust and dirt in the early stage of rainfall Relates to a device.

Rainwater storage system for storing and using rainwater is a rainwater storage system using a full-use method that collects rainwater collected from a roof through a filter material, etc., and removes rainwater at the beginning of rainfall. A rainwater storage system for collecting rainwater and a rainwater storage system for rainwater storage and a rainwater storage system have been known.

In general, rainwater storage devices include drip trays that collect rainwater from the roof of the greenhouse, storm pipes that direct the water collected from the drips to the bottom of the greenhouse, water pipes that collect water from several storm pipes, and rainwater pipes supplied from the storm pipes. Rainwater regulating mechanism for adjusting the amount, a reservoir for storing the rainwater, and a pump for supplying the water stored in the reservoir to the crop may be included.

In such a rainwater storage device, when the initial rainwater discharging device is not used, the water quality in the reservoir can be reduced by the initial rainwater. In addition, even if the initial rain water removal device is used, the prior art is composed of a manual valve has a hassle to adjust it whenever it rains, there is a limit to use during going out or at night.

In addition, there is a case in which the drip tray facility for collecting rainwater is installed on the upper side or the lower side of both sides of the house structure, such a facility has the following problems.

First, the house is designed to escape the wind in a mostly streamline to protect the structure from the outside wind. However, as rainwater gutters are additionally installed on the outside of the house structure, rain gutters are resisted during strong winds and typhoons, and the rainwater gutters are often damaged. It also affects the safety of the structure. And it is also cumbersome to repair the damaged rain gutters every strong wind.

Second, there is an economic cost in the installation above or below the exterior of the house structure. This is because additional installations such as rain gutters and pipes supporting rain gutters must be installed.

Third, when installed on the outer upper side of the house structure, a shade is formed in the house due to the aggregate of the rain gutter and the fixing facility. Since the shade is formed in a constant direction every day, the crops in the shade area cannot perform photosynthesis by sufficient sunlight, resulting in poor crop growth and reduced yield. In addition, the house is watered by irrigation facilities, such as crops to grow, the moist in the shaded areas can cause various fungal diseases, once generated bottle is characterized by easy spreading into the house.

In general, the vinyl house is installed in the side opening and closing device for ventilation in the summer, there is a risk that it may interfere with the operation of the side opening and closing device when installing rain gutters on the lower side outside the house. In addition, there is not only a small space between the ground under the house side opening and closing device, but also fixing facilities such as outer support pipes and iron ports, which are installed at intervals of about 1m so that the house jacket, that is, the vinyl, does not flutter in the wind, and fixes the band. This makes it difficult to install.

An object of the present invention devised to solve the above problems is to provide a rainwater utilization apparatus for a facility house that can store only rainwater after a certain time, except for rainwater containing impurities such as dust at the beginning of the rain. .

It is still another object of the present invention to provide a facility house rainwater utilization apparatus which can eliminate initial rainwater by using buoyancy without supplying external energy.

The present invention for achieving the above object, the collecting portion for collecting rain water; Initial excellent drainage device for removing the first predetermined amount of rainwater supplied from the water collecting unit; A filtration unit for filtering rainwater that has passed through the initial excellent drainage device; And a reservoir for storing rainwater filtered by the filtration unit, wherein the initial excellent drainage device comprises: a buffer tank; An inlet pipe installed at an upper side of the buffer tank and connected to the water collecting part; An outlet pipe which is integrally fixed to the side of the inlet pipe; A moving tube which is insertable into the inlet tube and has a communication port communicating with the outlet tube in a state of being inserted into the inlet tube at the maximum; And the rain pipe is a facility house can be excluded of the initial rain including the floating portion is fixed to the moving pipe and the floating body is installed on the top.

The water collecting unit includes a water collecting pipe disposed at the bottom of the water collecting collector formed to dig a groove on the ground outside the house and prevent rainwater from penetrating into the ground, and a filtration layer formed around the water collecting pipe. The impurities are first removed while passing through the filtration layer, and only rainwater can be collected into the collection pipe through a distribution hole formed on the surface of the collection pipe.

The filtration unit may include a pearlite layer, an activated carbon layer, and anthracite layer.

In addition, the outer circumferential surface of the moving tube is characterized in that the sealing member for sealing between the inlet pipe and the moving tube in the state that the moving tube is inserted into the interior of the inlet tube to the maximum.

In addition, the floating portion is characterized in that the movement is guided in the vertical direction by a casing provided on the outside.

In addition, the inside of the casing is characterized in that the stopper for limiting the minimum position of the floating portion is formed.

The floating portion may include a floating upper plate to which the moving tube is fixed, a floating lower plate connected by the floating upper plate and a through tube, and a floating body disposed between the floating upper plate and the floating lower plate.

Through the present invention, it is possible to stably exclude the initial excellent water containing a large amount of contaminants, it is possible to improve the water quality in the rain storage.

It is simple in structure and can be installed at low cost because it does not use energy such as electric power, and requires low maintenance cost.

In addition, it can also contribute to the problems of water shortages in facilities house due to excessive groundwater salinity of the coast, reclaimed land, and depletion of groundwater.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. In adding reference numerals to components of the following drawings, it is determined that the same components have the same reference numerals as much as possible even if displayed on different drawings, and it is determined that they may unnecessarily obscure the subject matter of the present invention. Detailed descriptions of well-known functions and configurations will be omitted.

1 is a schematic diagram of a facility house rainwater using apparatus 100 capable of eliminating initial rainwater according to an embodiment of the present invention.

The facility house rainwater using device 100 is installed in a facility such as a greenhouse 102, the initial excellent drainage to collect a large amount of rainwater, and to remove the first predetermined amount of rainwater collected from the water collecting portion (104) It comprises a device 110, and a reservoir 112 for storing the rainwater passed through the initial excellent drainage device (110).

The water collecting part 104 is installed around the greenhouse 102 and the like, and as shown in FIG. 5, digging a groove from the ground and forming a water collecting 120 so that rainwater does not penetrate into the ground. After the collecting pipe 126 is disposed at the bottom of the collecting pipe 120 and filled with sand or chaff around the collecting pipe 126 to form filtration layer 2 124, the filtration layer Form filtration layer 1 (122) covering the crushed stone and the like 2 (124).

Therefore, the fine particles of rainwater supplied from the surroundings are first removed by the filtration layer 1 122 and the filtration layer 2 124, and the rainwater is formed on the surface of the collecting pipe 126. Through the flow into the interior of the collecting pipe 126 through.

Rainwater collected by the water collecting part 104 is introduced into the initial excellent drainage device (110).

The initial excellent drainage device 110 may prevent the rainwater that is contaminated by contaminants contained around the greenhouse at the beginning of the rain to be supplied to the reservoir 112.

The initial excellent drainage device 100 is a buffer tank 130, the inlet pipe 132 is installed on the upper side of the buffer tank 130 and connected to the water collecting portion, and the side of the inlet pipe 132 Outlet pipe 134 is integrally fixed and the communication port which can be inserted into the inlet pipe 132 and communicates with the outlet pipe 134 in the state that is inserted into the inside of the inlet pipe 132 to the maximum ( The moving tube 136 is formed, and the moving tube 136 is fixed to the floating body 142 at the top, the moving tube 138 is also moved up and down as the floating body 142 is moved.

The communication port 139 can be installed in a number depending on the amount of water introduced.

The buffer tank 130 is sealed and rainwater is introduced only by the inlet pipe 132, and the rainwater is discharged through the outlet pipe 134.

The initial rainwater is stored in the buffer tank 130, and the floating body 142 moves up and down according to this height.

In addition, although not shown, the buffer tank 130 has an underwater pump installed so that it is possible to adjust the initial rain rejection amount according to the level sensor height adjustment of the underwater pump.

The movable pipe 136 is movable in the vertical direction is inserted into the inlet pipe 132, the rainwater flowing through the inlet pipe 132 when the movable pipe 136 is inserted into the upper side is the The outflow pipe 134 is allowed to flow out.

In addition, the outer circumferential surface of the moving tube 136 to prevent the rainwater flows in or out through the gap between the moving tube 136 and the inlet pipe 132 in the state that the moving tube 136 is inserted upward upward. Sealing member 152 for is installed. As the sealing member 152, an O-ring made of a material such as rubber may be used.

And, as shown in Figure 2 and 3, the floating portion is guided in the vertical direction by the casing 140 is installed on the outside. The floating portion includes a floating upper plate 138 to which the moving tube 136 is fixed, a floating lower plate 137 connected by the floating upper plate 136, and a through tube 141, and the floating upper plate 136. It comprises a floating body 142 is installed between the floating plate 137.

In the embodiment of the present invention, the diameter of the floating lower plate 137 is larger than the floating upper plate 136, and the outer circumferential surface of the floating lower plate 137 abuts on the inner circumferential surface of the casing 140.

In addition, a rainwater outlet 148 through which rainwater supplied from the communication port 139 of the moving tube 136 may pass may be formed on the wall of the casing 140. The rainwater outlet 148 is unnecessary when the casing 140 is installed to be spaced apart from the bottom surface of the buffer tank 130.

In addition, a stopper 150 for limiting the lowest position of the floating portion is formed in the casing 140 as shown in FIG. 4.

The shape of the casing 140 can be modified into other shapes, such as rectangular as well as circular.

In addition, a filtration unit 111 may be further installed between the initial excellent drainage device 110 and the storage tank 112 to filter the rainwater supplied from the initial excellent drainage device 110.

The filtration unit may include a pearlite layer, an activated carbon layer, and anthracite layer to improve filtration efficiency, and the pearlite layer, the activated carbon layer, and the anthracite layer may have a filtration function after a long time. When it is weakened, it can be maintained by replacing it.

In addition, a level sensor (not shown) is provided inside the reservoir 112 so that the water level in the reservoir 112 can be checked.

In addition, the reservoir 112 is connected to the supply pump 108, can supply rainwater stored in the reservoir 112, such as crops, the supply pump 108 is controlled by the controller 106.

The facility house rainwater using apparatus 100 capable of eliminating initial rainwater according to an embodiment of the present invention is basically configured as described above. Hereinafter, a method of operating the facility house rainwater using apparatus 100 will be described.

When it rains, the rain is collected through the collecting part 104 while being primarily filtered. In this case, in case the amount of rain is large, when the water level of the reservoir 112 reaches the highest level by installing a control valve 114 between the water collecting part 104 and the initial excellent drainage device (110). It is desirable to block further inflow of rainwater.

Water primarily filtered by the filtration layer 1 122 and the filtration layer 2 124 of the water collecting part 104 is introduced into the initial excellent drainage device 110 through the water collecting pipe 126. Flows into.

Since the initial excellent drainage device 110 has no water in the buffer tank 130 in the initial state, the floating portion is in the lowest state, that is, the state is supported by the stopper 150. At this time, the movable pipe 136 is protruded downward from the inlet pipe 132 as much as possible, the communication port 139 is opened outside the inlet pipe 132, that is, in the casing 140. It is in a state.

Therefore, rainwater introduced through the inlet pipe 132 is supplied into the buffer tank 130 through the communication port 139. As the water level of the buffer tank 130 increases, the floating body 142, the floating lower plate 137, and the floating upper plate 138 are raised by buoyancy, and the movable pipe 136 fixed to the floating upper plate 138 is fixed. As it rises along the degree, it is gradually inserted into the inlet pipe 132.

When the water level in the buffer tank 130 is a certain amount, the moving pipe 136 is inserted into the inlet pipe 132 to the maximum, in this state the sealing member 152 and the inlet pipe 132 By sealing between the moving tube 136, the rainwater is no longer introduced into the buffer tank 130.

In this case, since the communication port 139 is in communication with the outlet pipe 134, the rainwater flowing into the inlet pipe 132 is immediately discharged to the outlet pipe 134.

The water level in the buffer tank 130 can be adjusted by discharging the water in the buffer tank 130 to the outside by the level sensor of the submersible pump not shown.

Rainwater supplied from the outlet pipe 134 is introduced into the reservoir 112 through the filter 111.

When the rainwater in the reservoir 112 reaches a certain level, the control valve 114 is closed to block the inflow of rainwater from the water collecting part 104.

Rainwater stored in the reservoir 112 through the above process is supplied to the crop by the supply pump 108.

As described above, it has been described with reference to the preferred embodiment of the present invention, but those skilled in the art various modifications and changes of the present invention without departing from the spirit and scope of the present invention described in the claims below I can understand that you can.

1 is a schematic view of a facility house rainwater using apparatus capable of eliminating the initial rainwater according to an embodiment of the present invention.

FIG. 2 is a schematic perspective view of the initial excellent drainage device of the facility house rainwater using device of FIG.

3 is a cross-sectional view of the initial excellent draining device of FIG.

4 is a cross-sectional view of the initial excellent draining device of FIG.

5 is a cross-sectional view of a water collecting part of the rainwater reservoir of FIG.

<Description of the symbols for the main parts of the drawings>

100: facility rainwater utilization apparatus 102: greenhouse

104: collecting unit 106: control unit

108: supply pump 110: initial excellent drainage device

111: filtration unit 112: reservoir

114: control valve 120: collection

122: filtration layer 1 124: filtration layer 2

126: collecting pipe 128: distribution hall

130: buffer tank 132: inlet pipe

134: outflow pipe 136: moving pipe

137: floating plate 138: floating plate

139: communication port 140: casing

141: through hole 142: floating body

148: excellent exit 150: stopper

152: sealing member 154: drain pipe

Claims (3)

A catchment unit for collecting rainwater; Initial excellent drainage device for removing the first predetermined amount of rainwater supplied from the water collecting unit; A filtration unit for filtering rainwater that has passed through the initial excellent drainage device; And A reservoir for storing rainwater filtered by the filtration unit, The initial excellent exclusion device, Buffer tank; An inlet pipe installed at an upper side of the buffer tank and connected to the water collecting part; An outlet pipe which is integrally fixed to the side of the inlet pipe; A moving tube which is insertable into the inlet tube and has a communication port communicating with the outlet tube in a state of being inserted into the inlet tube at the maximum; And The rain house using the facility is possible to exclude the initial rain including the floating portion is fixed to the moving pipe and the floating body is installed on the top. The water collecting unit of claim 1, wherein the water collecting unit includes a water collecting tube disposed at a bottom of the water collecting collector formed to dig a groove in the outer surface of the house and prevent rainwater from penetrating into the ground, and a filtration layer formed around the water collecting tube. Facility where initial rainwater can be excluded as rainwater dropped on the roof of the house passes through the filtration layer, and contaminants are removed first and only rainwater can be collected into the water collecting pipe through a distribution hole formed on the surface of the water collecting pipe. House rainwater harvesters. According to claim 1, The floating portion includes a floating upper plate to which the moving tube is fixed, a floating lower plate connected by the floating upper plate and the through tube, and a floating body provided between the floating upper plate and the floating lower plate. Equipment rainwater utilization equipment that can be excluded from the initial rainwater.

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