KR20230057160A - Rooftop greening module that responds to heat reduction requirements - Google Patents

Abstract

The present invention discloses a rooftop greening module that responds to a heat reduction requirement that enables a cover plate to cover on an upper side of a rainwater storage box that receives and stores rainwater, enables a vegetation plant to be planted on top of the cover plate after installing a wick that supplies water to an upper side of the cover plate, realizes rooftop greening by creating a green space, and improves heat islandization of a city. The rooftop greening module is configured with: a rainwater storage box; a cover plate; and a wick.

Description

Rooftop greening module that responds to heat reduction requirements}

The present invention relates to a rooftop greening module that responds to heat reduction requirements, and more particularly, covers a cover plate on the upper side of a rainwater storage tank for receiving and storing rainwater, installs a wick for supplying water to the upper side of the cover plate, and then installs a wick on the cover plate. It relates to a rooftop greening module that responds to heat reduction requirements that realizes rooftop greening by planting vegetation to create green spaces and improves urban heat islanding.

Urban development projects, which continue to be carried out according to industrial development, not only damage the ecosystem environment by reducing green spaces, but also cause minute weather changes due to urban heat islands.

In addition, the impermeable layer such as asphalt, which is increased instead of green space, blocks the penetration of rainwater into the basement, thereby increasing the damage of flooding in the city during flooding, as well as discharging the rainwater that has not penetrated as it is, causing water shortage problems during rainstorms there is.

Accordingly, the national or local governments amend laws and ordinances to install and operate rainwater utilization facilities when new, middle, or renovated sports complexes, indoor gymnasiums, or public offices are renovated. In addition, it provides support for the reduction of fees and installation costs for the installation of rainwater utilization facilities.

In order to improve these problems, Korean Patent Registration Nos. 10-1461655 and 10-1371394 disclose a system for creating a green space by installing a rainwater reservoir on a rooftop and planting vegetation.

However, since the conventional rooftop greening system consists of a structure in which rainwater stored in a rainwater reservoir is automatically supplied to vegetation using a pump, the structure is complicated and equipment costs are high. There is a problem that the rooftop greening environment is damaged due to the lack of supply.

1) Republic of Korea Patent Registration No. 10-1461655 (Registration date: November 07, 2014), title of invention: "Flood defense type greening system" 2) Republic of Korea Patent Registration No. 10-1371394 (registration date: March 03, 2014), title of invention: "Greening system with rainwater retention means" 3) Republic of Korea Patent Registration No. 10-1186358 (registration date: September 20, 2012), title of invention: "Greening panel and rooftop greening structure using the same" 4) Republic of Korea Patent Registration No. 10-1503523 (registration date: March 11, 2015), title of invention: "Surface runoff rainwater collection system and rainwater management method having a floating green structure"

The present invention has been proposed to improve the above-described problems, and the object thereof is to cover a cover plate on the upper side of a rainwater reservoir for receiving and storing rainwater, and to supply water to the upper side of the cover plate with a wick corresponding to the heat reduction requirement among various types of wicks. After supplying and installing, vegetation is planted on the cover plate to create a green space to realize rooftop greening and to provide a responsive rooftop greening module to reduce heat islanding in the city.

The above object is to have a rainwater reservoir having a structure in which the bottom and side surfaces are blocked and the upper surface is open, and a rainwater storage space for receiving and storing rainwater is formed therein, and the upper surface of the rainwater reservoir is covered and sealed, and the rainwater storage space is installed. A plurality of rainwater inlet holes are formed through to guide rainwater, a cover plate through which a plurality of wick exposure holes are formed through which wicks are installed, and the rainwater stored in the rainwater storage space is absorbed through the cover plate and the wick exposure holes are installed to absorb rainwater stored in the rainwater storage space to the upper surface of the cover plate. Consisting of a guiding wick, covering the rainwater storage tank with a cover plate, installing the wick, planting vegetation on the cover plate and installing it on the roof of the building to realize rooftop greening and improve urban heat islandization. Characterized in that The demand for heat reduction is also achieved by the responsive rooftop greening module.

And the wick exposure hole of the cover plate is composed of a first horizontal wick exposure hole, a second horizontal wick exposure hole, and a vertical wick exposure hole, wherein the first horizontal wick exposure hole corresponds to the left and right sides with respect to the center of the cover plate. Two are formed long in the transverse direction in parallel in a state spaced apart from each other at a predetermined interval, and the second horizontal wick exposure holes are respectively two at corresponding positions on the left and right sides with respect to the center of the cover plate. It is formed long in the horizontal direction in parallel at a predetermined interval so that the spacing is wider than that of the first horizontal wick exposure hole, and the same length as the first horizontal wick exposure hole so that it can be used as the first horizontal wick exposure hole if necessary. Is formed side by side, the vertical wick exposure hole is formed long in the vertical direction to correspond to each other at the ends of the left and right sides with respect to the center of the cover plate, so that the spacing is wider than that of the second horizontal wick exposure hole, the The wick is divided into a first wick, a second wick, and a third wick. Both ends of the first wick are bent and inserted through corresponding first horizontal wick exposure holes, so that both ends touch the floor of the rainwater storage space and the middle portion It is exposed to the upper surface of the cover plate and installed to supply water to vegetation, and the second wick is inserted through the corresponding second horizontal wick exposure hole by bending both ends, so that both ends touch the floor of the rainwater storage space and the middle The portion is exposed to the upper surface of the cover plate and is installed to supply water to vegetation, and the third wick is inserted through the corresponding vertical wick exposure hole by bending both ends, so that both ends touch the floor of the rainwater storage space and the middle portion It is exposed to the upper surface of the cover plate and installed to supply water to vegetation, and the first wick, the second wick, and the third wick are corresponding to the first horizontal wick exposure hole, the second horizontal wick exposure hole, and the vertical wick exposure hole. Depending on the separation distance of the ball, the length of the middle part exposed to the upper surface of the cover plate is configured to vary, and the necessary wick among the first wick, the second wick, and the third wick is selectively selected according to the heat island phenomenon of the building to be installed. Or it is characterized in that it is configured to respond to the heat reduction demand by using in parallel.

In addition, a seating surface bent outward along the rim and an rim wall bent upward at the end of the seating surface are formed on the upper surface of the rainwater reservoir, so that the cover plate is seated on the seating surface and blocked by the rim wall to prevent shaking. It is characterized in that it is configured to cover.

In addition, a pillar is formed to protrude upward in the center of the rainwater storage space of the rainwater storage container, and a drain hole communicating with the ground is formed through the upper surface of the pillar, and a pillar is inserted into the center of the cover plate to expose the upper part of the pillar. An insertion hole is formed, and when the rainwater reservoir is filled with rainwater, it is characterized in that the rainwater flows along the cover plate and is discharged to the ground through the drain hole of the column.

And, in the rainwater storage space of the rainwater storage box, a horizontal partition wall and a vertical partition wall are formed long from the column to the side of the rainwater storage box to divide the rainwater storage space into four spaces to reinforce the robustness of the rainwater storage box, and the cover On the bottom surface of the plate, horizontal assembly ribs and vertical assembly ribs corresponding to the horizontal and vertical bulkheads of the rainwater storage container protrude, and the horizontal assembly ribs are formed with horizontal assembly grooves so that they can be assembled by being inserted into the horizontal bulkheads, and the vertical assembly ribs have It is characterized in that the vertical assembly groove is formed so that it can be assembled by being inserted into the vertical bulkhead, so that when the cover plate is seated on the upper surface of the rainwater reservoir, it is inserted into the horizontal bulkhead and the vertical bulkhead and supported without shaking.

In addition, on the bottom surface of the cover plate, a plurality of horizontal reinforcing ribs and vertical reinforcing ribs are formed in parallel to the side of the horizontal assembly rib and the vertical assembly rib to reinforce the rigidity of the cover plate, so that the cover plate sags when vegetation is planted on the cover plate. It is characterized in that it is configured so that the phenomenon does not occur.

In addition, a horizontal communication groove is formed through a portion of the horizontal assembly rib of the cover plate, and a vertical communication groove is formed through a portion of the vertical assembly rib so that water in the rainwater storage space divided into four spaces can communicate with each other. characterized in that it consists of

Applying the roof greening module corresponding to the heat reduction demand according to the present invention, it is possible to prevent urban flooding by installing a rainwater reservoir on the roof of a building to receive rainwater and temporarily store it, and to install a cover plate on the upper side of the rainwater reservoir. After installing the wick that corresponds to the heat reduction requirement among various types of wicks to supply water to the upper side of the cover plate, vegetation is planted on the cover plate to create a green space, realizing rooftop greening and creating a nature-friendly resting space. It has the effect of improving urban heat islandization.

In addition, since the rooftop greening module corresponding to the heat reduction demand according to the present invention has a structure in which water is supplied through a wick rather than a structure in which water is supplied by installing a pump as in the prior art, the structure is simple, the equipment cost is minimized, and the pump There is no problem of breakdown, so it has an effect of easy maintenance.

1 is an exploded perspective view illustrating the configuration of a rooftop greening module corresponding to a heat reduction demand according to the present invention;
Figure 2 is a bottom view showing only the cover plate extracted from Figure 1;
3 is an assembled cross-sectional view showing an assembled state of the roof greening module corresponding to the heat reduction demand according to the present invention;
4 to 7 are plan views shown to explain the state of an embodiment in which various types of wicks corresponding to the heat reduction requirement according to the region of the city where the present invention is installed are installed;
8 is an installation view showing a state in which a rooftop greening module corresponding to a heat reduction demand according to the present invention is installed on a roof of a building.

The present invention will be described in detail with reference to the accompanying drawings.

Referring to FIGS. 1 to 3 , the green roof module corresponding to the demand for heat reduction according to the present invention includes a rainwater reservoir 100, a cover plate 200, and a wick 300.

First, the rainwater reservoir 100 has a structure in which the bottom and side surfaces are blocked and the top surface is open, and a rainwater storage space 110 for receiving and storing rainwater is formed inside. In addition, the upper surface of the rainwater storage 100 is formed with a seating surface 120 bent outward along the edge and an edge wall 130 bent upward at an end of the seating surface 120. Therefore, when the cover plate 200 to be described later is seated on the seating surface 120, it is configured to cover the upper surface of the rainwater reservoir 100 without being blocked by the rim wall 130 and shaken. In addition, at the bottom of the rainwater storage space 110 of the rainwater storage 100, a leg 102 is protrudingly formed at a corner portion to be spaced apart from the ground so that rainwater can flow.

Next, the cover plate 200 is installed to cover and seal the upper surface of the rainwater storage box 100 . In addition, a plurality of rainwater inlet holes 210 are formed through the cover plate 200 so that rainwater is guided to the rainwater storage space 110, and a plurality of wick exposure holes 230 through which wicks 300 described later are installed. is formed

Next, the wick 300 is installed through the wick exposure hole 230 of the cover plate 200 to absorb rainwater stored in the rainwater storage space 110 and guide it to the upper surface of the cover plate 200 . The wick 300 is preferably made of non-woven fabric, and is preferably configured to have a width similar to that of the wick exposure hole 230 so as to be supported without shaking when inserted into the wick exposure hole 230.

In particular, the present invention is characterized by the structure of the wick exposure hole 230 of the cover plate 200 and the wick 300.

That is, the wick exposure hole 230 of the cover plate 200 is composed of a first horizontal wick exposure hole 232, a second horizontal wick exposure hole 234, and a vertical wick exposure hole 236.

Here, the first horizontal wick exposure hole 232 is formed long in the horizontal direction in parallel with two spaced apart at a predetermined interval at corresponding positions on the left and right sides with respect to the center of the cover plate 200.

In addition, two second horizontal wick exposure holes 234 are formed at a predetermined distance from each other at corresponding positions on the left and right sides of the center of the cover plate 200 so that the spacing is wider than that of the first horizontal wick exposure hole 232. It is formed long in the transverse direction in parallel in a spaced apart state, and is formed side by side with the same length as the first horizontal wick exposure hole 232 so that it can be used as the first horizontal wick exposure hole 232 if necessary.

And the vertical wick exposure hole 236 is formed long in the vertical direction to correspond to each other at the ends of the left and right sides with respect to the center of the cover plate 200, so that the spacing is wider than that of the second horizontal wick exposure hole 234. do.

Next, the wick 300 is divided into a first wick 310, a second wick 320, and a third wick 330.

Here, both ends of the first wick 310 are bent and inserted through corresponding first horizontal wick exposure holes 232 so that both ends touch the bottom of the rainwater storage space 110 and the middle portion of the cover plate 200 It is exposed to the upper surface and is installed to supply water to vegetation.

In addition, both ends of the second wick 320 are bent and inserted through corresponding second horizontal wick exposure holes 234 so that both ends touch the bottom of the rainwater storage space 110 and the middle portion is the upper surface of the cover plate 200. It is installed to supply water to vegetation by being exposed to it.

And the third wick 330 is inserted through the corresponding vertical wick exposure holes 236 by bending both ends so that both ends touch the bottom of the rainwater storage space 110 and the middle portion is exposed to the upper surface of the cover plate 200. It is installed to supply water to vegetation.

The first wick 310, the second wick 320, and the third wick 330 have corresponding first horizontal wick exposure holes 232, second horizontal wick exposure holes 234, and vertical wick exposure holes 236. ), there is a difference in the length of the middle portion exposed to the upper surface of the cover plate 200 according to the separation distance of the cover plate 200, the first wick 310, the second wick 320, the third wick 310, the second wick 320, A necessary wick among the wicks 330 may be used selectively or in parallel. That is, when the heat island phenomenon is severe and it is necessary to reduce the heat a lot, the third wick 330 having the most exposure of the middle part can be used as shown in FIG. 6, and the heat island phenomenon is relatively weak, so the heat needs to be slightly reduced. When is small, as shown in FIG. 4, the third wick 330 having the least exposure of the middle portion may be used. Of course, depending on the heat island phenomenon, the intermediate type second wick 320 may be used as shown in FIG. 5, and when the heat island phenomenon is too severe, the first wick 310, the second wick 320, Two or more of the three wicks 330 may be used in parallel together. In this way, the wicks may be used in response to the heat reduction requirement.

On the other hand, the wick 300 according to the present invention is made of non-woven fabric, but is preferably manufactured by impregnating with a treatment solution and drying in order to increase antimicrobial properties, heat shielding properties, adhesion and fixation properties, and antifouling properties.

At this time, the treatment solution is 5.5% by weight of hydroxyproline; 4.5% by weight of triclosan; 3.5% by weight of sodium methylsiliconate; 3.0% by weight of sodium orthosilicate; It consists of 2.5% by weight of prostaglandin and the remainder polyurethane resin.

Here, the hydroxyproline (hydroxyproline) is added to increase the self-flexibility of the nonwoven fabric as a Reineke salt in the gelatin hydrolyzate, and the triclosane (trichlosane) is a fungicide, suppressing the activity of bacteria including mold to strengthen antibacterial properties The sodium methylsiliconate is useful for enhancing breathability, and the sodium orthosilicate is a hydrate of sodium silicate having an ion crystal structure and is added to enhance the dispersing action and softening action for pollutants. Prostaglandin is a fatty acid derivative consisting of 20 carbon atoms, which is added to prevent contamination and odor generation by inhibiting the growth of bacteria. In addition, the polyurethane resin is used as a base resin to maximize adhesion and stability with the percolation reservoir.

In addition, 1.5 wt% of melanoidin (Epstein Barr), 1.0 wt% of deoxypodophyllotoxin, 1.0 wt% of selenium, and 1.5 wt% of ketoconazole may be further added to the treatment solution.

In this case, melanoidin is added to increase resistance to EB (Epstein Barr) athlete's foot, and deoxypodophyllotoxin is a substance reported to have anti-allergic and anti-asthmatic properties, and is Selenium is added to prevent surface oxidation and to perform a bactericidal function, and ketoconazole is a drug, which also inhibits the occurrence of allergy to lanosterol 14-α-demethylase (Lanosterol 14-α-demethylase). It provides an antifungal effect by inhibiting and killing fungal cells.

In addition, in the present invention, a pillar 140 is formed to protrude upward in the center of the rainwater storage space 110 of the rainwater reservoir 100, and a drain 142 communicating with the ground penetrates the upper surface of the pillar 140 is formed In addition, a pillar insertion hole 220 is formed in the center of the cover plate 200 through which the pillar 140 is inserted and the upper portion of the pillar 140 is exposed. Therefore, when the rainwater reservoir 100 is filled with rainwater, the rainwater flows along the cover plate 200 and is discharged to the ground through the drain 142 of the pillar 140.

In addition, in the rainwater storage space 110 of the rainwater storage box 100, a horizontal partition wall 150 and a vertical partition wall 160 are formed long from the column 140 to the side of the rainwater storage box 100, so that the rainwater storage space 110 ) is configured to reinforce the robustness of the rainwater reservoir 100 while dividing it into four spaces. In addition, horizontal assembly ribs 240 and vertical assembly ribs 260 corresponding to the horizontal partition walls 150 and the vertical partition walls 160 of the rainwater storage container 100 are protruded from the bottom surface of the cover plate 200. A horizontal assembly groove 242 is formed in the assembly rib 240 so that it can be assembled by being inserted into the horizontal bulkhead 150, and the vertical assembly rib 260 has a vertical assembly groove 262 so that it can be assembled by being inserted into the vertical bulkhead 160. ) is formed. Therefore, when the cover plate 200 is seated on the upper surface of the rainwater storage container 100, the horizontal assembly ribs 240 and the vertical assembly ribs 260 form a horizontal bulkhead through the horizontal assembly grooves 242 and the vertical assembly grooves 262. 150 and the vertical bulkhead 160 are inserted and configured to be supported without shaking.

In addition, a horizontal communication groove 244 is formed through a portion of the horizontal assembly rib 240 of the cover plate 200, and a vertical communication groove 264 is formed through a portion of the vertical assembly rib 260 to form four spaces. The water of the partitioned rainwater storage space 110 is configured to communicate with each other.

In addition, on the bottom surface of the cover plate 200, a plurality of horizontal reinforcing ribs 250 and vertical reinforcing ribs 270 protrude in parallel to the side of the horizontal assembly rib 240 and the vertical assembly rib 260, so that the cover plate 200 ) By reinforcing the robustness of the cover plate 200, when vegetation is planted on the cover plate 200, the cover plate 200 is configured to prevent sagging.

Now, the relationship between the installation and operation of the roof greening module corresponding to the demand for heat reduction constructed as described above will be described.

The installation method of the present invention is to install the rainwater storage bins 100 on the roof of the building as many as necessary, cover the cover plate 200 so that it is seated on the seating surface 120 of each rainwater storage bin 100, and cover The horizontal assembly rib 240 and the vertical assembly rib 260 of the plate 200 are inserted into the horizontal bulkhead 150 and the vertical bulkhead 160 through the horizontal assembly groove 242 and the vertical assembly groove 262 and supported without shaking. Assemble as much as possible. At this time, the pillar 140 of the rainwater storage 100 is inserted into the pillar insertion hole 220 of the cover plate 200 so that the drain hole 142 is exposed to the upper surface of the cover plate 200. Then, on a rainy day, the rainwater storage space 110 of the rainwater reservoir 100 is filled up and the overflowing rainwater flows to the upper surface of the cover plate 200 and is discharged to the ground through the drain hole 142 of the column 140. .

After the cover plate 200 is installed in this way, necessary wicks among the first wick 310, the second wick 320, and the third wick 330 are selectively applied to the cover plate 200 in response to the heat reduction demand according to the region. After installing as or in parallel, plant vegetation on the cover plate 200 and install it on the roof of the building as shown in FIG. 8. Then, rooftop greening will be implemented.

At this time, since the vegetation plants are supplied with water through rainwater stored in the rainwater storage space 110, stable growth is possible without a separate supply of water. In addition, since it has a structure in which roof greening is implemented on the roof of a building and water is supplied through a wick, the urban heat island is improved.

In particular, according to the present invention, a heat reduction effect can be obtained by selectively or concurrently using the necessary wicks among the first wick 310, the second wick 320, and the third wick 330 according to the degree of the city's heat island phenomenon. do. In other words, if the wick is selected according to the region where a large amount of heat reduction is required due to the severe heat island effect and the region where a small amount of heat is required to be reduced due to a relatively weak heat island phenomenon, it is possible to efficiently respond to the demand for heat reduction.

On the other hand, in the present invention, it is preferable to secure an excellent waterproof effect in order to implement roof greening on the roof of a building.

To this end, the first coat, the first coat, the second coat, and the top coat are sequentially applied on the roof of the building.

Here, the priming liquid used for priming is based on 100 parts by weight of water-soluble acrylic resin, 5 parts by weight of rosin, 5 parts by weight of ceresin, 10 parts by weight of borosilicate glass, 5 parts by weight of PEBAX (Polyether-block-amide), 3.5 parts by weight of ethenyl acetate (CH ₂ CHCOOCH ₃ ) and 5 parts by weight of polyamide amine are mixed.

At this time, rosin is a pale yellow or brown transparent liquid that remains after turpentine is removed by distilling rosin with water vapor, and is added to enhance bonding between components while adjusting viscosity and enhancing adhesion. In addition, Ceresin is added to increase bonding strength and induce emulsion stabilization to suppress crack generation and thereby prevent tearing. In addition, borosilicate glass has excellent thermal shock resistance, excellent chemical durability, and improves flowability by lowering viscosity, so it is added to increase micro-crack penetration. In addition, PEBAX has a small hardness change even at low temperatures, excellent fatigue resistance, and excellent molding processability due to its low specific gravity, as well as low moisture absorption, bending fatigue resistance, weather resistance, flexibility, creep resistance, and excellent adhesion. added for In addition, ethenyl acetate (CH ₂ CHCOOCH ₃ ) is used for adjusting the stiffness and tensile strength of the resin. In addition, polyamide-amine is added to maintain heat resistance and cold resistance.

Next, the primary coating liquid used for the first intermediate coating is based on 100 parts by weight of water-dispersible acrylic urethane resin, 5 parts by weight of pyromethric acid, 2.5 parts by weight of taltanium fine powder having a particle size of 10 μm, dimethylol 10 parts by weight of propionic acid, 5 parts by weight of ceresin, 15 parts by weight of strontium carbonate, 5 parts by weight of barium carbonate, and 10 parts by weight of nanoparticle-sized strontium aluminate are mixed.

At this time, pyrometric acid is added to suppress heat shrinkage and enhance slip properties to maintain sticky resistance as well as suppress deformation of the coating film; Tantalum Powder is added to maintain acid resistance; Dimethylolpropionic acid is for introducing a hydrophilic group to make it well-mixed; Ceresin is added to induce emulsion stabilization to suppress cracking caused during curing. And, strontium carbonate is added to enhance the heat shielding and insulating functions by increasing the powder smoothness of the coated surface and increasing the reflectivity by birefringence; Barium carbonate promotes aggregation, induces the formation of a smooth surface, and contributes to oxidation prevention and discoloration prevention by not absorbing ultraviolet rays. In addition, when the particle size of strontium aluminate (SrAl ₂ O ₄ ) is nano-sized, its surface energy increases to suppress deformation of cracks and prevent deterioration, thereby prolonging the maintenance period of the repair surface.

In addition, the secondary coating liquid used in the middle secondary coating is based on 100 parts by weight of water-dispersible acrylic emulsion resin, 10 parts by weight of sodium bicarbonate, 5 parts by weight of sulforaphane (C ₆ H ₁₁ NOS ₂ ), petrol 15 parts by weight of rum sulfonate and 10 parts by weight of metacresol are mixed.

At this time, sodium bicarbonate allows to maintain adhesion and fixation for a long time even after a certain period of time due to its high crosslinking density; Sulforaphane (C ₆ H ₁₁ NOS ₂ ) is added to enhance resistance to discoloration by increasing resistance to ultraviolet rays; Petroleum sulfonate can enhance chemical resistance and chemical resistance while preventing discoloration; Metacresol contributes to suppressing interfacial separation and suppressing microcracks through a strengthening protective agent and an anchoring function on the adhered surface.

Finally, the top coat used for top coat coating is based on 100 parts by weight of water-dispersible acrylic emulsion resin, 10 parts by weight of disodium carboxyethylsiliconate, 15 parts by weight of calcium methylsilanetriolate, 10 parts by weight of sodium xylenesulfonate, 5 parts by weight of parinaric acid, and 15 parts by weight of lithium silicate are mixed.

At this time, disodium carboxyethylsiliconate is added to increase crosslinking strength to suppress cracks and cracks. In addition, calcium methyl silanetriate is added for heat resistance and fire resistance by enhancing high heat resistance, low thermal conductivity and waterproof properties; Sodium xylenesulfonate is added to increase adhesion stability and prevent fluffing. In addition, parinaric acid is added to promote softening of the resin to increase binding properties. In addition, lithium silicate contributes to the formation of a waterproof coating film and enhances fouling resistance and heat insulation.

As described above, the present invention has been shown and described in relation to specific embodiments, but those skilled in the art can make various modifications and changes without departing from the spirit and scope of the invention indicated by the claims. Anyone who grows up will easily understand.

100: rainwater reservoir 110: rainwater storage space
120: seating surface 130: border wall
140: column 142: drain
150: horizontal bulkhead 160: vertical bulkhead
200: cover plate 210: rainwater inlet
220: pillar insertion hole 230: wick exposure hole
232: first horizontal wick exposure hole 234: second horizontal wick exposure hole
236: vertical wick exposure hole 240: horizontal assembly rib
242: horizontal assembly groove 244: horizontal communication groove
250: horizontal reinforcing rib 260: vertical assembly rib
262: vertical assembly groove 264: vertical communication groove
270: vertical reinforcing rib 300: wick
310: first wick 320: second wick
330: third wick

Claims (8)

A rainwater storage tank with a rainwater storage space for receiving and storing rainwater, which has a structure in which the bottom and side surfaces are blocked and the top surface is open;
A cover plate installed to cover and seal the upper surface of the rainwater reservoir, through which a plurality of rainwater inlet holes are formed to guide rainwater to the rainwater storage space, and through which a plurality of wick exposure holes through which a wick is installed;
It is composed of a wick installed through the wick exposure hole to absorb rainwater stored in the rainwater storage space and guide it to the upper surface of the cover plate,
After covering the rainwater storage box with a cover plate and installing a wick, vegetation plants are planted on the cover plate and installed on the roof of the building to realize rooftop greening and improve the urban heat island. recording module.
According to claim 1,
The wick exposure hole of the cover plate is composed of a first horizontal wick exposure hole, a second horizontal wick exposure hole, and a vertical wick exposure hole,
The first horizontal wick exposure holes are formed long in the horizontal direction in parallel in a state in which two are spaced apart at a predetermined interval at corresponding positions on the left and right sides based on the center of the cover plate,
The second horizontal wick exposure holes are horizontally spaced apart at predetermined intervals so that each of the two horizontal wick exposure holes is formed wider than the first horizontal wick exposure holes at corresponding positions on the left and right sides with respect to the center of the cover plate. It is formed long in the direction and is formed side by side with the same length as the first horizontal wick exposure hole so that it can be used as the first horizontal wick exposure hole if necessary,
The vertical wick exposure hole is formed long in the vertical direction to correspond to each other at the left and right ends with respect to the center of the cover plate, so that the spacing is wider than that of the second horizontal wick exposure hole,
The wick is divided into a first wick, a second wick, and a third wick,
The first wick is inserted through the corresponding first horizontal wick exposure hole by bending both ends, so that both ends touch the bottom of the rainwater storage space and the middle portion is exposed to the upper surface of the cover plate to supply water to vegetation plants. ,
The second wick is bent at both ends and inserted through corresponding second horizontal wick exposure holes, so that both ends touch the bottom of the rainwater storage space and the middle portion is exposed to the upper surface of the cover plate to supply water to vegetation plants. ,
The third wick is bent at both ends and inserted through corresponding vertical wick exposure holes, so that both ends touch the bottom of the rainwater storage space and the middle portion is exposed to the upper surface of the cover plate to supply water to vegetation plants.
The first wick, the second wick, and the third wick correspond to the length of the middle portion exposed to the upper surface of the cover plate according to the separation distance of the corresponding first horizontal wick exposure hole, second horizontal wick exposure hole, and vertical wick exposure hole. It is composed of a difference,
Rooftop greening in response to heat reduction requirements, characterized in that it is configured to respond to heat reduction requirements by using the necessary wicks among the first wick, second wick, and third wick selectively or in parallel according to the heat island phenomenon of the building to be installed. module.
According to claim 1,
A seating surface bent outward along the rim and an rim wall bent upward at the end of the seating surface are formed on the upper surface of the rainwater reservoir, so that the cover plate is seated on the seating surface and is blocked by the rim wall so that the upper surface of the rainwater reservoir is not shaken. A roof greening module that responds to heat reduction requirements, characterized in that it is configured to cover.
According to claim 1,
A pillar is formed to protrude upward in the center of the rainwater storage space of the rainwater storage container, and a drain hole communicating with the ground is formed through the upper surface of the pillar,
In the center of the cover plate, a pillar insertion hole is formed in which a pillar is inserted and an upper part of the pillar is exposed.
When the rainwater reservoir is filled with rainwater, the rainwater flows along the cover plate and is discharged to the ground through the drain hole of the column.
According to claim 4,
In the rainwater storage space of the rainwater storage box, a horizontal partition wall and a vertical partition wall are formed long from the column to the side of the rainwater storage box to divide the rainwater storage space into four spaces and to reinforce the robustness of the rainwater storage box,
Horizontal assembly ribs and vertical assembly ribs corresponding to the horizontal and vertical partitions of the rainwater reservoir are protruded from the bottom surface of the cover plate,
Horizontal assembly grooves are formed on the horizontal assembly ribs so that they can be assembled by being inserted into the horizontal bulkheads, and vertical assembly grooves are formed on the vertical assembly ribs so that they can be assembled by being inserted into the vertical bulkheads. A rooftop greening module that responds to heat reduction requirements, characterized in that it is configured to be supported without shaking by being inserted into partition walls and vertical bulkheads.
According to claim 5,
On the bottom surface of the cover plate, a plurality of horizontal and vertical reinforcing ribs are formed in parallel to the side of the horizontal and vertical assembly ribs to reinforce the rigidity of the cover plate, so that the cover plate sags when vegetation is planted on the cover plate. A rooftop greening module that responds to heat reduction requirements, characterized in that it is configured not to occur.
According to claim 5,
Horizontal communication grooves are formed through a portion of the horizontal assembly ribs of the cover plate, and vertical communication grooves are formed through a portion of the vertical assembly ribs so that water in the rainwater storage space divided into four spaces can communicate with each other. A rooftop greening module that responds to heat reduction requirements, characterized in that.
According to claim 1,
The wick is made of a non-woven fabric, and is prepared by impregnating it with a treatment solution and drying it in order to increase antimicrobial properties, heat shielding properties, adhesion and fixation properties, and antifouling properties,
The treatment liquid contains 5.5% by weight of hydroxyproline; 4.5% by weight of triclosan; 3.5% by weight of sodium methylsiliconate; 3.0% by weight of sodium orthosilicate; A rooftop greening module that responds to heat reduction requirements, characterized in that it consists of 2.5% by weight of prostaglandin and the remainder polyurethane resin.

Images