CN111305484A - Green building roof and method for recycling rainwater thereof - Google Patents
Green building roof and method for recycling rainwater thereof Download PDFInfo
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- CN111305484A CN111305484A CN202010131216.7A CN202010131216A CN111305484A CN 111305484 A CN111305484 A CN 111305484A CN 202010131216 A CN202010131216 A CN 202010131216A CN 111305484 A CN111305484 A CN 111305484A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004064 recycling Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 209
- 238000003860 storage Methods 0.000 claims abstract description 84
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000002689 soil Substances 0.000 description 9
- 239000010410 layer Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
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- 239000003822 epoxy resin Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000013556 antirust agent Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/06—Watering arrangements making use of perforated pipe-lines located in the soil
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
- A01G9/033—Flat containers for turf, lawn or the like, e.g. for covering roofs
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/254—Roof garden systems; Roof coverings with high solar reflectance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/32—Roof garden systems
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Water Supply & Treatment (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Soil Sciences (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Cultivation Of Plants (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention provides a green building roof and a method for recycling rainwater thereof. This green building roof includes: a planting unit; the parapet wall is arranged along the periphery of the planting unit, and a water storage tank is arranged on the parapet wall and used for collecting rainwater; and the rainwater conveying mechanism is connected with the water storage tank and is used for conveying rainwater collected in the parapet wall to the planting unit so as to water the planting unit. The rainwater storage device has the advantages that the water storage effect is achieved through the water storage tank arranged in the parapet wall, and meanwhile, the redundant rainwater is transferred to other greening water through the rainwater conveying mechanism, so that the rainwater can be collected and recycled. This green building roof gomphosis sponge city construction theory has guaranteed the feature of environmental protection and the aesthetic property of building, simultaneously, realizes that the building afforestation is energy-concerving and environment-protective, not only helps alleviating the waterlogging problem in city, can also exert the effect on city roof.
Description
Technical Field
The invention relates to the technical field of residential buildings, in particular to a green building roof and a method for recycling rainwater thereof.
Background
The green building is a building which is harmless to the environment, can fully utilize the natural resources of the environment and is built under the condition of not damaging the basic ecological balance of the environment.
Building roofs occupy about 30% of the available water in a city and are one of the important sources for receiving rain water. The idea of source management is emphasized in sponge city construction, and a large amount of idle roofs in cities are utilized to manage rainwater, so that the problem of urban waterlogging is relieved, and the roof of the cities can be played.
Chinese publication No.: CN207211543U discloses an utilize roofing rainwater collecting system of parapet, including the roofing, set up the gutter at the roofing, around the parapet that the roofing set up, be provided with a water intaking groove on the gutter, be provided with a water pump in the water intaking groove, the parapet is hollow structure, the water pump can be with the water transport to the parapet in the water intaking groove.
Above-mentioned utilize roofing rainwater collection system of parapet, only realized the water storage of parapet, the rainwater of storage probably directly drains into the drainage channel and causes the waste of rainwater.
Disclosure of Invention
In view of the above, the invention provides a green building roof and a rainwater recycling method thereof, and aims to solve the problem of rainwater waste caused by direct drainage of rainwater into a drainage channel.
In one aspect, the present invention provides a green building roof comprising: a planting unit; the parapet wall is arranged along the periphery of the planting unit, and a water storage tank is arranged on the parapet wall and used for collecting rainwater; and the rainwater conveying mechanism is connected with the water storage tank and is used for conveying rainwater collected in the parapet wall to the planting unit so as to water the planting unit.
Further, above-mentioned green building roof, rainwater conveyor includes: a water pump disposed in the water storage tank; and the water delivery pipe is pre-buried below the planting unit and is communicated with the water pump so as to irrigate the planting unit by utilizing rainwater collected in the water storage tank.
Further, in the green building roof, the water pipe is provided with a plurality of overflow holes along the length direction, and the outer wall of the water pipe is laid with non-woven fabrics.
Furthermore, the water pump is provided with a floating ball on the green building roof.
Furthermore, the water pump is communicated with a water supply pipe for supplying water to the green building roof.
Further, above-mentioned green building roof, the filtration lid includes: the embedded part, the connecting part and the two pressing parts; the two pressing parts are respectively arranged at two sides of the embedded part and are used for pressing against two side walls of the water storage tank so as to enable the embedded part to be embedded at the opening end of the water storage tank; and each pressing part is connected to the embedding part through a connecting part.
Further, above-mentioned green building roof, the open end of aqua storage tank is equipped with the filtration lid for filter the rainwater of inputing to the aqua storage tank.
Further, in the green building roof, a water level sensor is arranged in the water storage tank and used for detecting the water level in the water storage tank; the water level sensor is connected with a controller, and the controller is used for receiving the water level detected by the water level sensor and controlling the rainwater conveying mechanism according to the water level.
Further, on the green building roof, a water stop sheet is arranged on the inner wall of the water storage tank.
On the other hand, the invention also provides a method for recycling rainwater by using the green building roof, which comprises the following steps: a manufacturing step, namely manufacturing the parapet wall and arranging the planting units; and a watering step, when the water level in the water storage tank reaches a threshold value, the rainwater in the water storage tank is conveyed to the planting unit through the rainwater conveying mechanism to be watered.
The green building roof and the method for recycling the rainwater thereof have the advantages that the water storage effect is achieved through the water storage tank arranged in the parapet wall, and meanwhile, the redundant rainwater is transferred to other greening water through the rainwater conveying mechanism, so that the rainwater can be collected and recycled. This green building roof gomphosis sponge city construction theory has guaranteed the feature of environmental protection and the aesthetic property of building, simultaneously, realizes that the building afforestation is energy-concerving and environment-protective, not only helps alleviating the waterlogging problem in city, can also exert the effect on city roof.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural diagram of a green building roof provided by an embodiment of the invention;
fig. 2 is a schematic structural view of a water stop according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a filter cover according to an embodiment of the present invention;
fig. 4 is a top view of the inserting portion of the filter cover according to the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Roof embodiment:
referring to fig. 1, a schematic structural diagram of a green building roof according to an embodiment of the present invention is shown. As shown, the green building roof includes: the planting unit 1, the parapet wall 2 and the rainwater conveying mechanism 3; wherein,
the parapet 2 is arranged along the periphery of the planting unit 1, and a water storage tank 21 is arranged on the parapet 2 and used for collecting rainwater. Specifically, parapet 2 is polygonal or circular on the roof of roof to enclose circular or polygon on the roof, and then plant and form planting unit 1 on circular or polygon. To facilitate the collection of rainwater, the open end of the reservoir 21 is disposed upwardly (relative to the position shown in fig. 1) so that rainwater is collected in the reservoir 21 from the open end; in order to prevent impurities from entering the water storage tank 21 from the open end, preferably, the open end of the water storage tank 21 is provided with a filtering cover 22 for filtering the rainwater entering the water storage tank 21, so as to ensure the purity of the rainwater in the water storage tank 21 and further avoid the blockage of the rainwater conveying mechanism 3. Wherein, the parapet 2 can be poured by concrete, in order to prevent rainwater collected in the water storage tank 21 from permeating into the concrete poured by the parapet 2, preferably, a water stop sheet 23 is arranged on the inner wall of the water storage tank 21, as shown in fig. 2, the water stop sheet 23 can be an H-shaped steel sheet, that is, the water storage tank 21 is a cuboid structure, and the water stop sheet 23 is pre-embedded when the parapet 2 is poured, so as to prevent rainwater in the water storage tank 21 from permeating into the parapet 2; further preferably, the water stop sheet 23 may be made of light steel, and an epoxy layer and an anti-rust layer are provided on an inner side wall of the water stop sheet 23, that is, a wall surface facing the inside of the water storage tank 21. Of course, the water storage tank 21 may store water, that is, external water is supplied into the water storage tank 21, so that the external water supply unit can supply water into the water storage tank 21, preferably, a water supply pipe 25 is provided in the water storage tank 21, and thus, the water or rainwater 24 may be stored in the water storage tank 21. The water supply pipe 25 may be provided with a valve to control the input of water into the water supply pipe 25. The water supply pipe 25 can be worn to locate the waterstop piece 23 that sets up in the aqua storage tank 21, has seted up the mounting hole on the waterstop piece 23 promptly to installation water supply pipe 25, and, both hookup location can be equipped with waterproof glue layer, closely knit in order to realize hookup location's shutoff. The water supply pipe 25 may be directly connected to the water pump 31 of the rainwater delivery mechanism 3 to deliver water.
The rainwater conveying mechanism 3 is connected with the water storage tank 21 and used for conveying rainwater collected in the parapet wall 2 to the planting unit 1 so as to water the planting unit. Specifically, rainwater conveying mechanism 3 can carry the rainwater of collecting in the aqua storage tank 21 to the surface of planting unit 1 planting soil or in the planting soil, can directly flow to in the planting soil, also can spray the top at planting unit 1 to water planting unit 1. Of course, the rainwater delivery structure 3 can also deliver the water stored in the water storage tank 21 to the planting unit 1, that is, the rainwater collected in the water storage tank 21 can be irrigated to the planting unit 1, and the water storage tank 21 can also be provided with water by an external water supply unit, so that the water in the water storage tank 21 is irrigated to the planting unit 1.
A water level sensor can be arranged in the water storage tank 21 and used for detecting the water level in the water storage tank 21; the water level sensor is connected with a controller for receiving the detection result of the water storage tank 21 and controlling the rainwater conveying mechanism 3 according to the detection result. Specifically, the controller receives the detection result of the water storage tank 21, and when the water level in the water storage tank 21 reaches a threshold value, sends a control signal to the rainwater conveying mechanism 3 to control the rainwater conveying mechanism 3, so that the output of rainwater is realized to realize the control of watering. Of course, the threshold may be determined according to actual conditions, for example, the threshold may be located at a wall surface near an open end of the water storage tank 21 to prevent the water stored in the water storage tank 21 from overflowing, or may be other values, which is not limited in this embodiment.
With continued reference to fig. 1, the rainwater delivery mechanism 3 includes: a water pump 31, a water pipe 32 and a floating ball 33; wherein,
the water pump 31 is disposed in the water storage tank 21 to pressurize the water or rainwater 24 stored in the water storage tank 21 for transportation. Specifically, the water pump 31 may be provided with a floating ball 33, so that the water pump 31 floats in the water or the rainwater 24 in the water storage tank 21 under the action of buoyancy, thereby realizing pressurization of the water or the rainwater 24 at different height positions.
The water delivery pipe 32 is pre-buried below the planting unit 1 and communicated with the water pump 31, and is used for irrigating the planting unit 1 by using rainwater collected in the water storage tank 21. Specifically, raceway 32 can be pre-buried in planting the soil of planting unit 1 to water or rainwater 24 pump in with the aqua storage tank 21 through water pump 31 are in the raceway 32, and then carry the water or rainwater 24 in the aqua storage tank 21 to the planting soil of planting unit 1, conveniently water the planting roofing plant. The water pipe 32 is provided with a plurality of overflow holes 321 along the length direction thereof to discharge water in the water pipe 32, of course, the water pipe 32 can also be placed on the planting soil of the planting units 1 so as to be sprayed onto the planting units 1 through the overflow holes 321, and the positions of the overflow holes 321 can also be provided with spray heads to improve the spraying range and uniformity of water; the outer wall of the water pipe 32 may be coated with non-woven fabrics so as to be buried in the planting soil. Wherein, the water pipe 32 can be provided with a valve to realize the control of the water pipe 32 spraying water to the planting unit 1. The water pipe 32 can be arranged in the water stop sheet 23 in the water storage tank 21 in a penetrating mode, the water pipe 32 can penetrate through the water stop sheet 23 in an installing mode, and a waterproof adhesive layer can be arranged at the connecting position of the water pipe 32 and the water stop sheet 23 to achieve tight plugging of the connecting position.
Referring to fig. 1, 3 and 4, the filter cover 22 includes: an embedding part 221 and two pressing parts 222; the two pressing portions 222 are respectively disposed on two sides of the inserting portion 221, and are used for pressing against two side walls (the left and right side walls as shown in fig. 1) of the water storage tank 21, so that the inserting portion 221 is inserted into the opening end of the water storage tank 21; the two pressing portions 222 are respectively connected to the embedded portion 221 through a connecting portion 223.
Specifically, the embedding portion 221 and the pressing portion 222 are disposed in parallel, so that the embedding portion 221 is disposed at the opening end of the water storage tank 21 to filter the rainwater, and the pressing portion 222 is fixed on the parapet wall 2 to position the filtering cover 22. The connecting portion 223 is perpendicular to both the embedding portion 221 and the pressing portion 222, so that the embedding portion 221 and the pressing portion 222 are connected, that is, a protrusion protruding into the water storage tank 21 is formed, and the connecting portion is clamped at the opening end of the water storage tank 21 as a filtering cover to filter rainwater flowing into the water storage tank 21. As shown in fig. 4, the insertion portion 221 is provided with a filtering hole 2211 to filter rainwater. The embedded portion 221, the pressing portion 222, and the connecting portion 223 are all flat plate structures, and the three may be integrated into a whole structure, or may be fixed by welding, which is not limited in this embodiment.
In conclusion, the green building roof provided by the embodiment has the water storage effect through the water storage tank 21 arranged in the parapet 2, and simultaneously, the rainwater is transferred to other greening water through the rainwater conveying mechanism 3, so that the rainwater can be collected and recycled. This green building roof gomphosis sponge city construction theory has guaranteed the feature of environmental protection and the aesthetic property of building, simultaneously, realizes that the building afforestation is energy-concerving and environment-protective, not only helps alleviating the waterlogging problem in city, can also exert the effect on city roof.
Further, a filter cover 22 is provided at an opening end of the water storage tank 21 to prevent impurities from falling.
The method comprises the following steps:
the method for recycling rainwater by utilizing the green building roof comprises the following steps:
and a manufacturing step S1, manufacturing the parapet wall and arranging the planting units.
Specifically, firstly, manufacturing a hollow parapet 2, namely pouring concrete at the bottom of the parapet 2 according to the height of the parapet 2 on a construction site, embedding a water stop sheet 23, wherein the water stop sheet 23 can be made of light steel, the water stop sheet 23 is arranged in an H shape, the lower end of the water stop sheet is inserted into the concrete at the bottom, the side surface of the water stop sheet is provided with a mounting hole for arranging a water delivery pipe 32 and a water supply pipe 25, the arrangement openings of the water delivery pipe 32 and the water supply pipe 25 are tightly sealed by waterproof glue, pouring concrete at the outer side of the water stop sheet 23 after embedding is completed, and the inner side surface of the water stop sheet 23 is brushed with epoxy resin and antirust agent to be used as an epoxy resin layer and; then, the adjustment of the water delivery pipe 32 and the water supply pipe 25 and the roof arrangement are carried out: the water pipe 32 passing through the water stop sheet 23 and the port of the water supply pipe 23 are provided with valves, the inner side of the parapet 2, namely the water storage tank 21, is provided with a water pump 31, and the water pump 31 is provided with an automatic control switch and is connected with the water supply pipe 25; the surface of the water delivery pipe 32 is provided with overflow holes and laid with non-woven fabrics and buried in the planting soil of the roof.
And an irrigation step S2, when the water level in the water storage tank reaches a threshold value, conveying rainwater in the water storage tank to the planting unit through a rainwater conveying mechanism for irrigation.
Specifically, when the water level reaches the level that is about to overflow the top surface of the parapet wall 2, the water pump 31 is started to operate, the valve is opened, and the water stored in the water storage tank 21 of the parapet wall 2 enters the planting soil through the overflow hole 321 of the water pipe 32 to be irrigated.
The specific implementation process of the green building roof may be as described above, and this embodiment is not described herein again.
Since the green building roof has the above effects, the method for recycling rainwater by using the green building roof also has corresponding technical effects.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A green building roof, comprising:
a planting unit;
the parapet wall is arranged along the periphery of the planting unit, and a water storage tank is arranged on the parapet wall and used for collecting rainwater;
and the rainwater conveying mechanism is connected with the water storage tank and is used for conveying rainwater collected in the parapet wall to the planting unit so as to water the planting unit.
2. A green building roof according to claim 1, wherein said rain water delivery mechanism comprises:
a water pump disposed in the water storage tank;
and the water delivery pipe is pre-buried below the planting unit and is communicated with the water pump so as to irrigate the planting unit by utilizing rainwater collected in the water storage tank.
3. Green building roof according to claim 2,
the water conveying pipe is provided with a plurality of overflow holes along the length direction, and the outer wall of the water conveying pipe is laid with non-woven fabrics.
4. The green building roof of claim 2, wherein the water pump is provided with a floating ball.
5. Green building roof according to claim 2,
the water pump is communicated with a water supply pipe for supplying water.
6. The green building roof according to any one of claims 1 to 5, wherein the filter cover comprises: the embedded part, the connecting part and the two pressing parts; wherein,
the two pressing parts are respectively arranged at two sides of the embedded part and are used for pressing against two side walls of the water storage tank so as to enable the embedded part to be embedded at the opening end of the water storage tank;
and each pressing part is connected to the embedding part through a connecting part.
7. Green building roof according to any one of claims 1 to 5,
the open end of the water storage tank is provided with a filter cover for filtering rainwater input into the water storage tank.
8. Green building roof according to any one of claims 1 to 5,
a water level sensor is arranged in the water storage tank and used for detecting the water level in the water storage tank;
the water level sensor is connected with a controller, and the controller is used for receiving the water level detected by the water level sensor and controlling the rainwater conveying mechanism according to the water level.
9. A green building roof according to any one of claims 1 to 5, wherein a water stop sheet is provided on the inner wall of the water storage tank.
10. A method for recycling rainwater using the green building roof of any one of claims 1 to 9, comprising the steps of:
a manufacturing step, namely manufacturing the parapet wall and arranging the planting units;
and a watering step, when the water level in the water storage tank reaches a threshold value, the rainwater in the water storage tank is conveyed to the planting unit through the rainwater conveying mechanism to be watered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010131216.7A CN111305484A (en) | 2020-02-28 | 2020-02-28 | Green building roof and method for recycling rainwater thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010131216.7A CN111305484A (en) | 2020-02-28 | 2020-02-28 | Green building roof and method for recycling rainwater thereof |
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| CN111305484A true CN111305484A (en) | 2020-06-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114128530A (en) * | 2021-12-06 | 2022-03-04 | 河南城建学院 | Green building with environmental protection and energy saving functions |
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