CN209760619U - Building roof rainwater collecting and recycling system - Google Patents

Building roof rainwater collecting and recycling system Download PDF

Info

Publication number
CN209760619U
CN209760619U CN201920300936.4U CN201920300936U CN209760619U CN 209760619 U CN209760619 U CN 209760619U CN 201920300936 U CN201920300936 U CN 201920300936U CN 209760619 U CN209760619 U CN 209760619U
Authority
CN
China
Prior art keywords
water
roof
rainwater
tank
building
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920300936.4U
Other languages
Chinese (zh)
Inventor
彭婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of South China
Original Assignee
University of South China
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of South China filed Critical University of South China
Priority to CN201920300936.4U priority Critical patent/CN209760619U/en
Application granted granted Critical
Publication of CN209760619U publication Critical patent/CN209760619U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/152Water filtration
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/24Structural elements or technologies for improving thermal insulation
    • Y02A30/254Roof garden systems; Roof coverings with high solar reflectance
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/32Roof garden systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

the utility model provides a building roof rainwater collecting and recycling system, which belongs to the technical field of water supply and drainage, and solves the problem of how to efficiently collect the roof rainwater, and comprises a water collecting structure, wherein the water collecting structure is arranged on the left side of the upper end of the roof of a building body, a photovoltaic panel is arranged at the right end of the water collecting structure, a purified water outlet pipe is arranged at the lower end of the water collecting structure, the purified water outlet pipe is connected with a balcony water tank, the balcony water tank is arranged on the left side inside a balcony, a drain pipe is arranged at the bottom of the left side of the roof, and a primary filter box, a secondary filter box and a deeply-buried water; the utility model adopts the water collecting structure to filter and collect the rainwater, the rainwater can be directly used under the gravity flow, the use is convenient and efficient, the energy is saved and the environment is protected, the other part of the rainwater is collected in the deep-buried water collecting tank, the standard of drinking water can be reached, and the utilization is more sufficient; the vegetation planting layer can be used for planting green plants, green environment is realized while rainwater is filtered, and a building body is warm in winter and cool in summer; adopt the photovoltaic board to provide immersible pump electric energy, energy-concerving and environment-protective.

Description

Building roof rainwater collecting and recycling system
Technical Field
The utility model belongs to the technical field of the plumbing, a rainwater system of recycling is related to, especially a system of recycling is collected to building roofing rainwater.
Background
Water plays an important role in our lives, is a source of life, and is one of the most important material resources essential for human beings to live and develop. Water is not boiled at all for human life, and is the most important substance required by human life.
China is a country with serious shortage of water resources, the per-capita water resource amount is only 1/4 of the per-capita occupancy in the world, and the water resource distribution in China has obvious time-space unevenness. Therefore, in recent years, China is beginning to carry out the north-south water transfer project to relieve the serious water shortage situation in the north, and the project has large project quantity and long construction period. As the water can not be regulated by external sources such as seats in water-deficient areas, all possible local water resources are fully developed and recycled, wherein urban rainwater is a water resource which is ignored for a long time. At present, the utilization rate of urban rainwater in China is very low, and compared with developed countries, the potential for development and utilization is very large.
At present, domestic generally only pays attention to the treatment of domestic sewage, and rainwater collection and treatment are not paid attention to, so that water resources are seriously wasted, and the urban construction and development are not facilitated.
The existing rainwater resource recycling system cannot collect and recycle rainwater more efficiently and energy-saving.
Through retrieval, as chinese patent literature discloses an intelligent building roof rainwater collection and reuse system [ application number: 201721883603.6, respectively; publication No.: CN 207761189U ]. Although the system carries out a series of filtration on the rainwater, the system can not be directly utilized, and the filtered rainwater can be used only by pressurizing through electric energy, so that the efficiency is low and the energy consumption is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a system of recycling is collected to building roofing rainwater, the technical problem that the system of recycling will be solved is collected to this rainwater: how to collect roof rainwater with high efficiency and energy saving.
The purpose of the utility model can be realized by the following technical proposal:
The utility model provides a system of recycling is collected to building roofing rainwater, includes water-collecting structure, water-collecting structure installs in the roof upper end left side of the building body, and the photovoltaic board is installed to water-collecting structure right-hand member, and the water purification outlet pipe is installed to the water-collecting structure lower extreme, and the water purification outlet pipe is connected with the balcony water tank, and the balcony water tank is all placed in the inside left side of balcony, and the drain pipe is installed to roof left side bottom, and one-level filter box, second grade filter box and the deep-buried header tank are installed from top to bottom.
The utility model discloses a theory of operation is: the rainwater falls on the roof, and on some rainwater fell on the water-collecting structure, the direct collection utilized, in discharging into the balcony water tank through the water purification outlet pipe, the direct use, other regions that another part rainwater fell on the roof let in one-level filter box and second grade filter box in proper order through the drain pipe and filter the decontamination, then collect and bury the header tank deeply, can pressurize indirect utilization, and the photovoltaic board can provide electric power.
The water collecting structure comprises a roof water tank, wherein a diversion plate layer, a moisture retention layer, a secondary filter layer, a bearing frame, a primary filter layer and a vegetation planting layer are sequentially and fixedly arranged at the upper end of the roof water tank from bottom to top.
By adopting the structure, the rainwater falling on the water collecting structure is filtered, guided and collected, and can be directly utilized.
And green vegetation is planted at the upper end of the vegetation planting layer.
The vegetation planting layer is adopted to plant green plants, so that the environment can be greened, rainwater can be filtered, and a building body can be warm in winter and cool in summer.
The guide plate layer is high at two ends and low in the middle, and a guide opening is formed in the middle.
by adopting the structure, filtered rainwater can be quickly guided into the roof water tank.
the middle part of the upper end of the box body of the roof water tank is provided with a roof water inlet, an overflow port is arranged below the left end of the box body of the roof water tank, and a float switch matched with the overflow port is arranged inside the box body of the roof water tank.
the water inlet is matched with the flow guide port, rainwater is guided into the roof water tank, and the floating ball switch ensures that the roof water tank overflows when the roof water tank is too much.
Deeply bury the header tank including deeply burying the header tank body, deeply bury the header tank body inside middle install fine sand filter layer, activated carbon filter layer is installed in fine sand filter layer left side, fine sand filter layer will bury deeply the header tank body right side and separate for the blowdown cavity, blowdown cavity front end is equipped with the blow off pipe, activated carbon filter layer will bury deeply the header tank body left side and separate for the water purification cavity, the inside immersible pump of installing of water purification cavity, water purification cavity upper end is equipped with the delivery port, form between immersible pump and the delivery port and pass through the hose connection.
By adopting the structure, the rainwater can be filtered to reach the drinking standard and is delivered to a required position.
The photovoltaic board lower extreme is equipped with the battery, battery and immersible pump electric connection.
By adopting the structure, the structure is more environment-friendly and more green.
Compared with the prior art, this system of recycling is collected to building roofing rainwater has following advantage:
1. Rainwater falls on the roof, and a part of rainwater is filtered and collected through the water collecting structure, and the purified water outlet pipe is discharged, can be directly used under gravity flow, and is convenient, efficient, energy-saving and environment-friendly.
2. The other part rainwater lets in one-level filter box and second grade filter box in proper order through the drain pipe and filters the decontamination, collects and buries the header tank deeply, buries deeply and adopts double-deck filter layer in the header tank, and the rainwater reaches the drinking water standard, and the immersible pump is being used in, and the indirect utilization can pressurize, utilizes more fully.
3. The vegetation planting layer is adopted to plant green plants, so that the environment can be greened, rainwater can be filtered, and a building body can be warm in winter and cool in summer.
4. The photovoltaic panel is adopted to provide electric energy for the submersible pump, so that the energy is saved and the environment is protected.
5. The roof water tank adopts a floating ball switch, and overflows when the roof water tank is excessive.
Drawings
FIG. 1 is a schematic structural view of a rainwater collecting and recycling system for a building roof;
FIG. 2 is a schematic cross-sectional view of a rainwater collection and reuse system for a building roof;
FIG. 3 is an exploded view of a water collection structure of a rainwater collection and reuse system for a building roof;
FIG. 4 is a schematic cross-sectional view of a water collecting structure of a rainwater collecting and recycling system for a building roof;
FIG. 5 is a schematic view of a deep-buried water collection tank in a rainwater collection and reuse system for a building roof;
In the figure: 1-building body, 2-balcony, 3-roof, 4-photovoltaic panel, 5-water collecting structure, 6-drain pipe, 7-primary filter tank, 8-secondary filter tank, 9-deep buried water collecting tank, 10-balcony water tank, 11-purified water outlet pipe, 12-roof water tank, 13-guide plate layer, 14-moisture preserving layer, 15-secondary filter layer, 16-bearing frame, 17-primary filter layer, 18-vegetation planting layer, 19-roof tank water inlet, 20-overflow port, 21-float switch, 22-deep buried water collecting tank body, 23-activated carbon filter layer, 24-fine sand filter layer, 25-blow-off pipe, 26-water outlet and 27-submersible pump.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
referring to fig. 1-5, the embodiment provides a building roof rainwater collecting and recycling system, which comprises a water collecting structure 5, wherein the water collecting structure 5 is installed on the left side of the upper end of a roof 3 of a building body 1, a photovoltaic panel 4 is installed at the right end of the water collecting structure 5, a purified water outlet pipe 11 is installed at the lower end of the water collecting structure 5, the purified water outlet pipe 11 is connected with balcony water tanks 10, the balcony water tanks 10 are all placed on the left side inside a balcony 2, a drain pipe 6 is installed at the bottom of the left side of the roof 3, and a primary filter tank 7, a secondary filter tank 8 and a deeply buried water collecting tank 9 are sequentially installed at the lower; the rainwater falls on roof 3, and partly rainwater falls on water collection structure 5, and the direct collection utilizes, discharges into balcony water tank 10 through water purification outlet pipe 11, and the direct use, another part rainwater falls on other regions on roof 3, lets in one-level filter box 7 and second grade filter box 8 in proper order through drain pipe 6 and filters the decontamination, then collects and buries header tank 9 deeply, but the indirect utilization of pressurizeing, and photovoltaic board 4 can provide electric power.
The water collecting structure 5 comprises a roof water tank 12, wherein a diversion plate layer 13, a moisturizing layer 14, a secondary filtering layer 15, a bearing frame 16, a primary filtering layer 17 and a vegetation planting layer 18 are sequentially and fixedly arranged at the upper end of the roof water tank 12 from bottom to top; the rainwater falling on the water collecting structure 5 is filtered, guided and collected, and can be directly utilized.
Green vegetation is planted at the upper end of the vegetation planting layer 18; the vegetation planting layer 18 is adopted to plant green plants, so that the environment can be greened, rainwater can be filtered, and a building body can be warm in winter and cool in summer.
The two ends of the diversion plate layer 13 are high and the middle is low, and a diversion port is formed in the middle; filtered rainwater can be quickly introduced into the roof tank 12.
A top tank water inlet 19 is arranged in the middle of the upper end of the tank body of the roof water tank 12, an overflow port 20 is arranged below the left end of the tank body of the roof water tank 12, and a float switch 21 matched with the overflow port 20 is arranged in the tank body of the roof water tank 12; the water inlet 19 is matched with the flow guide port, the guided rainwater is guided into the roof water tank 12, and the floating ball switch ensures that the roof water tank overflows when the roof water tank is excessive.
The deep-buried water collecting tank 9 comprises a deep-buried water collecting tank body 22, a fine sand filtering layer 24 is arranged in the middle of the interior of the deep-buried water collecting tank body 22, an activated carbon filtering layer 23 is arranged on the left side of the fine sand filtering layer 24, the right side of the deep-buried water collecting tank body 22 is divided into a sewage discharge cavity by the fine sand filtering layer 24, a sewage discharge pipe 25 is arranged at the front end of the sewage discharge cavity, the left side of the deep-buried water collecting tank body 22 is divided into a water purification cavity by the activated carbon filtering layer 23, a submersible pump 27 is arranged in the water purification cavity, a water outlet 26 is arranged at; the rainwater can be filtered to reach the drinking standard and is delivered to a required position.
The lower extreme of photovoltaic board 4 is equipped with the battery, battery and immersible pump 27 electric connection, and is more environmental protection, more green.
The utility model provides a building roof rainwater collection and reuse system, rainwater falls on roof 3, a part of rainwater falls on vegetation planting layer 18, the rainwater permeates from top to bottom in proper order because of gravity, carry out primary filtration through primary filter layer 17, then accept frame 16, carry out secondary filtration through secondary filter layer 15, keep moist through moisturizing layer 14 again, keep green planting humidity, fall into top case water inlet 19 through the flow guide mouth of flow guide plate layer 13 again, collect in deeply burying header tank 9, the rainwater collected can directly discharge into balcony water tank 10 through water purification outlet pipe 11 because of gravity, and is convenient to use; when the deep-buried water tank 9 collects rainwater, the water level rises, the floating ball with the floating ball switch 21 rises, after the water level reaches a certain position, the floating ball rises to pull the switch open, the overflow port 20 is opened, the rainwater flows into the roof 3 from the overflow port 20, the water level of the deep-buried water tank is limited, the other part of rainwater falls on other areas of the roof 3, the rainwater sequentially enters the first-stage filter tank 7 and the second-stage filter tank 8 through the drain pipe 6 to perform two-stage filtration decontamination, and is collected in the deep-buried water tank 9, and is filtered by the fine sand filter layer 24 and the activated carbon filter layer 23 of the deep-buried water tank 9 in a penetrating manner, the rainwater reaches the drinking water standard, is pressurized through the submersible pump 27 and is discharged through the water outlet 26, the submersible pump 27 provides electric power through the photovoltaic panel.
The rainwater falls on the top of the building, one part of the rainwater is filtered and collected through the water collecting structure, the purified water is discharged from the water outlet pipe and can be directly used under the gravity flow, the operation is convenient and efficient, energy is saved and environment is protected, the other part of the rainwater is sequentially introduced into the first-stage filter box and the second-stage filter box through the water discharging pipe to be filtered and decontaminated, the rainwater is collected in the deep-buried water collecting tank, the deep-buried water collecting tank adopts double-layer filter layers, the rainwater reaches the drinking water standard, and the rainwater can be indirectly used; the vegetation planting layer is adopted to plant green plants, so that the environment can be greened, rainwater can be filtered, and a building body can be warm in winter and cool in summer; the photovoltaic panel is adopted to provide electric energy for the submersible pump, so that the energy is saved and the environment is protected; the roof water tank adopts a floating ball switch, and overflows when the roof water tank is excessive.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (7)

1. The utility model provides a system of recycling is collected to building roofing rainwater, including catchment structure (5), a serial communication port, catchment structure (5) are installed in roof (3) upper end left side of building body (1), photovoltaic board (4) are installed to catchment structure (5) right-hand member, water purification outlet pipe (11) are installed to catchment structure (5) lower extreme, water purification outlet pipe (11) are connected with balcony water tank (10), balcony water tank (10) are all placed in the inside left side of balcony (2), drain pipe (6) are installed to roof (3) left side bottom, one-level filter box (7) are installed from top to bottom in proper order to drain pipe (6) lower part, second grade filter box (8) and bury header tank (9) deeply.
2. The building roof rainwater collecting and recycling system according to claim 1, wherein the water collecting structure (5) comprises a roof water tank (12), and a diversion plate layer (13), a moisture retention layer (14), a secondary filter layer (15), a bearing frame (16), a primary filter layer (17) and a vegetation planting layer (18) are sequentially and fixedly arranged at the upper end of the roof water tank (12) from bottom to top.
3. The rainwater collecting and recycling system for building roof according to claim 2, characterized in that the vegetation planting layer (18) is planted with green vegetation at the upper end.
4. the rainwater collecting and recycling system for the building roof as claimed in claim 3, wherein the diversion slab layer (13) is high at two ends and low in the middle, and is provided with diversion ports in the middle.
5. The building roof rainwater collecting and recycling system according to claim 2, wherein a roof tank water inlet (19) is formed in the middle of the upper end of a tank body of the roof water tank (12), an overflow port (20) is formed below the left end of the tank body of the roof water tank (12), and a float switch (21) matched with the overflow port (20) is installed inside the tank body of the roof water tank (12).
6. The building roof rainwater collecting and recycling system according to claim 1, wherein the deeply buried water collecting tank (9) comprises a deeply buried water collecting tank body (22), a fine sand filter layer (24) is installed in the middle inside the deeply buried water collecting tank body (22), an activated carbon filter layer (23) is installed on the left side of the fine sand filter layer (24), the fine sand filter layer (24) separates the right side of the deeply buried water collecting tank body (22) into a sewage discharge cavity, a sewage discharge pipe (25) is arranged at the front end of the sewage discharge cavity, the activated carbon filter layer (23) separates the left side of the deeply buried water collecting tank body (22) into a water purification cavity, a submersible pump (27) is installed inside the water purification cavity, a water outlet (26) is formed in the upper end of the water purification cavity, and the submersible pump (27) is connected with.
7. The building roof rainwater collecting and recycling system according to claim 1 or 6, characterized in that the lower end of the photovoltaic panel (4) is provided with a storage battery, and the storage battery is electrically connected with the submersible pump (27).
CN201920300936.4U 2019-03-11 2019-03-11 Building roof rainwater collecting and recycling system Expired - Fee Related CN209760619U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920300936.4U CN209760619U (en) 2019-03-11 2019-03-11 Building roof rainwater collecting and recycling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920300936.4U CN209760619U (en) 2019-03-11 2019-03-11 Building roof rainwater collecting and recycling system

Publications (1)

Publication Number Publication Date
CN209760619U true CN209760619U (en) 2019-12-10

Family

ID=68754230

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920300936.4U Expired - Fee Related CN209760619U (en) 2019-03-11 2019-03-11 Building roof rainwater collecting and recycling system

Country Status (1)

Country Link
CN (1) CN209760619U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113338390A (en) * 2020-08-11 2021-09-03 黄俊杰 Environment-friendly building roof rainwater is collected, is purified and cyclic utilization structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113338390A (en) * 2020-08-11 2021-09-03 黄俊杰 Environment-friendly building roof rainwater is collected, is purified and cyclic utilization structure

Similar Documents

Publication Publication Date Title
CN206658724U (en) A kind of community's irrigation system
CN206110517U (en) Air conditioner waste water and roof catchment and retrieve clean system
CN105350607A (en) Urban rainwater collecting and recycling system
CN209760619U (en) Building roof rainwater collecting and recycling system
CN111519698A (en) Rainwater collection and purification device for water-deficient area
CN112499861A (en) Rainwater treatment system
CN210031964U (en) Residential district rainwater collecting equipment
CN201459805U (en) Rain water collecting treatment system
CN210117787U (en) Underground garage drainage system
CN111732212A (en) Be used for green ecosystem in sponge city roof
CN210174723U (en) Rainwater collection and cyclic utilization drip irrigation system for motor home
CN210369610U (en) Roof rainwater purification device
CN110206239B (en) Roof environmental protection and energy saving type building water supply and drainage system
CN206872631U (en) A kind of waste water circulation system
CN207079665U (en) Low-carbon log cabin
CN212772578U (en) Rainwater recovery device for greenhouse planting
CN215828382U (en) Water treatment facilities in house
CN206768982U (en) A kind of cell drainage system
CN211037138U (en) Can collect environmental protection building structure of rainwater
CN215211273U (en) Rainwater on urban green belt purifies collects and utilizes system
CN216379838U (en) Sponge urban drainage system
CN214460810U (en) Assembled building rainwater collection device
CN211735594U (en) Energy-concerving and environment-protective rainwater collection device that uses
CN209989866U (en) Rural miniature rainwater collection system that uses
CN208152187U (en) A kind of rainwater refined filtration integrated device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191210

Termination date: 20210311