CN206554161U - A kind of rainwater-collecting irrigation system for greenbelt based on sponge urban pipe network - Google Patents
A kind of rainwater-collecting irrigation system for greenbelt based on sponge urban pipe network Download PDFInfo
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- CN206554161U CN206554161U CN201720151200.6U CN201720151200U CN206554161U CN 206554161 U CN206554161 U CN 206554161U CN 201720151200 U CN201720151200 U CN 201720151200U CN 206554161 U CN206554161 U CN 206554161U
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The utility model discloses a kind of rainwater-collecting irrigation system for greenbelt based on sponge urban pipe network, including water resource system, control system and irrigation system.Water resource system is used to connect municipal underground pipe network and collects rainwater as system water source supply；The water supply that irrigation system obtains water resource system carries out negative pressure infiltrating irrigation to greenbelt；Control system is used for the folding for controlling each pipe valve in the system, so as to control the moisture storage capacity of water resource system.Whole system water source supply is stable, and by negative pressure infiltrating irrigation measure, afforestation vegetation is effectively irrigated.
Description
Technical field
The utility model is related to urban water conservancy field, and more particularly to a kind of rainwater-collecting based on sponge urban pipe network is green
Change irrigation system.
Background technology
Current sponge urban construction is more perfect to Urban Buried Pipeline Network, and surface water can effectively collect and conflux and locate
Reason, but lack the city drainage facility that can effectively utilize immediately, abundant pipe network building fails to obtain in all directions that multipath is most
Bigization is utilized, and the potentiality in sponge city wait exploitation.And urban afforestation is an important ring in urban construction, many urban construction
In all planning got well substantial amounts of land use for greening, kind is implanted with various plants and trees.But at present for the irrigation of urban greenery plantses,
Upper soll layer can only also be moistened, most of water all flows away using sprayer or a large amount of methods with water of artificial surface sprinkling mostly
Or evaporated, significant wastage water resource.Therefore need one kind to be combined with sponge urban pipe network construction and can be to urban afforestation facility
The device effectively irrigated, to give full play to sponge city advantage.
Existing urban afforestation irrigation system, iirigation water source source is more single, point collection rainwater and direct-furnish water source, irrigates straight
The power consumption of watering irrigation system is larger, and irrigation efficiency is low, and device complex operations are low, it is difficult to applied to actual cities street moderate rain
Water collects irrigation system, and water source source is single, and rainwater-collecting mode efficiency is generally relatively low, it is difficult to ensure irrigation effect and work
Fraction.
The content of the invention
There is provided a kind of rainwater-collecting based on sponge urban pipe network aiming at the deficiencies in the prior art for the utility model
Irrigation system for greenbelt, the problem of solving unstable supply water source and not high irrigation efficiency, passes through underground pipe network and rainwater collection packaging
Supply water source is put, and by negative pressure infiltrating irrigation measure, afforestation vegetation is effectively irrigated.
To achieve these goals, a kind of rainwater-collecting greening based on sponge urban pipe network designed by the utility model
Irrigation system, it is characterized in that：Including water resource system, control system and irrigation system, the water resource system includes water storage
Pond and the underground pipe network connecting tube with flow control valve, described underground pipe network connecting tube one end are connected with city planting ductwork main, separately
One end is connected with tank；The irrigation system includes negative pressure picotan and water delivery and oozes pipe, the negative pressure picotan by according to
The secondary pressure control device being tightly connected and air collector composition, the pressure control device includes the floating ball device and pressure control pipe being connected with each other,
The floating ball device entrance is connected with tank, and the pressure control pipe outlet is connected with air collector entrance, and pipe and collection are oozed in the water delivery
Gas tank outlet is connected, and the water delivery is oozed pipe and is arranged in greenbelt soil；The control system includes single-chip microcomputer and water level monitoring
Sensor, the water level detecting sensor and flow control valve are connected with single-chip microcomputer, and the water level detecting sensor is arranged on
Storage pool inner wall.
Further, the tank top is provided with biological cleaning layer, the biological cleaning layer include from top to bottom according to
Cobble, fiber and the vegetation of secondary laying.In outdoor collection rainfall, using the biological principle for filling the pool, impurities in water and suction are removed
Receiving portions harmful components.
Further, the irrigation system also includes porous clay and anti-clogging laying, and the porous clay is permeable
Airtight structure setting oozes pipe surrounding in water delivery, and the anti-clogging laying is arranged at porous clay surrounding.
Preferably, the anti-clogging laying is the composite construction that cotton or sponge outer wrap have barrier film, effectively
Surface area is oozed out in increase, it is to avoid the direct contact of water seepage and grogs causes to block.
Yet further, the water resource system also includes remaining water surge chamber, and the remaining water buffering chamber inlet passes through check valve
Door is connected with tank, and the recharge pipeline that the remaining water surge chamber outlet passes through the remaining water control valve of band is connected with city planting ductwork,
The one-way cock and remaining water control valve are connected with single-chip microcomputer.Remaining water surge chamber is used for the instantaneous big flow water for storing prominent chance
Stream, is used as anti-flood and the safety stock of water resource system of the present invention.
The utility model has the advantage of：Tank is set and tank and municipal underground pipe network is connected, realized logical
The advantage at municipal underground pipe network and the dual supply water source of rain collector is crossed, the existing water source of flexible utilization solves supply water
The problem of source is unstable；And irrigation system of the present invention uses the irrigation method of negative pressure infiltrating irrigation, additional energy source, cleaning section are not consumed
Can, it is ensured that root system of plant obtains abundant moisture；Water resource system not only ensure that iirigation water source can also be answered as Urban Waterlogging
To the emergency service for the heavy rain that happens suddenly, lifting city prevention waterlogging drainability.
Brief description of the drawings
Fig. 1 is a kind of rainwater-collecting irrigation system for greenbelt integral arrangement structure based on sponge urban pipe network of the utility model
Schematic diagram.
Fig. 2 is water resource system overall structure diagram of the present utility model.
Fig. 3 is Fig. 1 Section A-A structural representation.
Fig. 4 is Negative pressure irrigation apparatus structure schematic diagram of the present utility model.
Fig. 5 is circuit diagram of the present utility model.
In figure：Underground pipe network connecting tube 1, flow control valve 2, tank 3, biological cleaning layer 4, remaining water surge chamber 5, recharge
Pipe 11 is oozed in pipeline 6, water level detecting sensor 7, one-way cock 8, remaining water control valve 9, negative pressure picotan 10, water delivery, porous
Clay 12, anti-clogging laying 13, pressure control device 14, floating ball device 14.1, pressure control pipe 14.2, air collector 15.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
The rainwater-collecting irrigation system for greenbelt based on sponge urban pipe network shown in figure, including water resource system, irrigation system
System, control system.
Water resource system is used to connect municipal underground pipe network and collects rainwater as system water source supply；
The water supply that irrigation system obtains water resource system carries out negative pressure infiltrating irrigation to greenbelt；
Control system is used for the folding for controlling a pipe valve in the system, so as to control the moisture storage capacity of water resource system.
Water resource system includes underground pipe network connecting tube 1, flow control valve 2, tank 3, remaining water surge chamber 5, recharge pipeline
6th, water level detecting sensor 7, remaining water control valve 9.
Underground pipe network connecting tube 1 is directly accessed in city planting ductwork main, for branch pipe, and flow is larger in main, more can
It is enough to obtain required enough water sources, and flow velocity is smaller, current are more stablized, and are conducive to sustainedly and stably fetching water.Main is more
Close to greenbelt, the length of pipe arrangement can be efficiently reduced, is economized on resources and expense；The water that underground pipe network connecting tube 1 is accessed
Stream is controlled to enter tank 3, the end of pipe network connecting tube 1 located underground of flow control valve 2, i.e., close to water storage by flow control valve 2
Chi3Chu.By the single-chip microcomputer of control system via communication line control；Tank 3 is outdoor square pond, collects road surface rainfall, most
Upper strata is biological cleaning layer 4, and biological cleaning layer 4 includes the cobble, fiber, vegetation laid successively under upper, using biology filling
The principle on the pool, removes impurities in water and absorbs part harmful components.Remaining water surge chamber 5 is arranged at the side of tank 3, with tank
3 are connected by one-way cock 8, and remaining water surge chamber 6 is used for the instantaneous great deal running water for storing prominent chance, is used as anti-flood and water source system
The safety stock of system.The remaining downstream connection of water surge chamber 5 is had a surplus water control valve 9 and recharge pipeline 6, recharge pipeline 6 and municipal administration ground
Lower pipe network main connection, remaining water control valve 9 is opened after remaining water stores certain time, and remaining water current import underground pipe network and done again
Guan Zhong.
Irrigation system includes negative pressure picotan 10, water delivery and oozes pipe 11, porous clay 12, anti-clogging laying 13.Negative pressure is carried
Water installations 10 are a sealing systems, including pressure control device 14 and air collector 15, wherein, pressure control device 14 includes what is be connected with each other
Floating ball device 14.1 and pressure control pipe 14.2, the entrance of floating ball device 14.1 are connected with tank 3, and pressure control pipe 14.2 is exported and air collector
15 entrances are connected, and water delivery is oozed pipe 11 and is connected with the outlet of air collector 15.Between floating ball device 14.1, pressure control pipe 14.2 and air collector 15
It is connected and sealed respectively with pipeline.First make to be full of water in negative pressure picotan 10 using preceding, with air in remover.Work as soil
Just ooze in pipe 11 and absorb water from water delivery when earth is relatively dry, gas collection, water level is begun to decline in 15, due to vacuum in air collector 15
Air will enter the change that air collector 15 makes up its vacuum by pipeline in increase, pressure control pipe 14.2, now pressure control pipe 14.2
Middle vacuum increase, due to atm difference, irrigation water enters control by conduit under atmospheric pressure effect from floating ball device 14.1
Pressure pipe 14.2, floating ball device 14.1 plays controlling water level, it is ensured that device is normally run.
Water delivery oozes pipe 11 for bilateral structure, generally circular pipe, and water delivery oozes the upper semicircumference of pipe 11 for microcellular structure, tube wall
Inside and outside lose has many trickle bending channels on bright water seepage hole, tube wall, minute-pressure water is by being embedded in the main root of crop under earth's surface
The tube wall micropore in area outwards oozes out, and water delivery oozes pipe 11 for one-way flow, is arranged on root system of plant and effectively absorbs water depth；And in pipeline
Surrounding sets the water swelling materials such as cotton, and surface area is oozed out in effectively increase.Water delivery oozes the lower half circumference of pipe 11 for sealing structure, protects
Demonstrate,prove the proper flow of minute-pressure water；Porous clay 12 is permeable airtight structure, the medium contacted as soil with seeping water, Mei Geyi
Adjusted to two meters or according to the actual spacing of planting, and be placed in water delivery and ooze the surrounding of pipe 11；Infiltrating irrigation anti-clogging laying 13
The porous surrounding of clay 12 is arranged at, anti-clogging laying 13 is typically used outside cotton or sponge by barrier film laying parcel
Structure, it is to avoid the direct contact of water seepage and grogs causes to block.
Control system includes single-chip microcomputer and water level detecting sensor 7, and water level detecting sensor 7 is arranged on the inwall of tank 3,
For monitoring the real time water level of tank 3.Single-chip microcomputer is used to control each pipeline valve and water level detecting sensor.Wherein, flow
Control valve 2, water level detecting sensor 7, one-way cock 8 and remaining water control valve 9 are connected with single-chip microcomputer.Water level detecting sensor
7 are responsible for real time water level in monitoring tank 3, and feed back to single-chip microcomputer；Single-chip microcomputer is believed by being sent to water level detecting sensor 7
Number, regulate and control water source supply, when rainfall is plentiful, but during not less than critical groundwater table, flow control valve 2 is closed, and system is made using rainwater
For iirigation water source；When rainwater is excessive exceedes critical value, the remaining water for being higher by critical value flows into remaining water surge chamber by one-way cock 8
In 5, when stable level is in higher level in remaining water surge chamber 5, remaining water control valve 9 is opened imports municipal ground again by remaining water
Lower pipe network.
The utility model passes through underground pipe network and the dual supply water source of rain collector, the existing water source of flexible utilization, solution
Determined supply water source it is unstable the problem of；Using the irrigation method of negative pressure infiltrating irrigation, additional energy source is not consumed, clean energy-saving can be with
Ensure that root system of plant obtains abundant moisture.Water storage device not only ensure that iirigation water source also can be sudden and violent as Urban Waterlogging reply burst
The emergency service of rain, lifting city prevention waterlogging drainability.
Claims (5)
1. a kind of rainwater-collecting irrigation system for greenbelt based on sponge urban pipe network, it is characterised in that：Including water resource system, control
System and irrigation system, the water resource system include tank（3）With band flow control valve（2）Underground pipe network connecting tube（1）,
The underground pipe network connecting tube（1）One end is connected with city planting ductwork main, the other end and tank（3）Connection；It is described to irrigate system
System includes negative pressure picotan（10）Pipe is oozed with water delivery（11）, the negative pressure picotan（10）By the pressure control being tightly connected successively
Device（14）And air collector（15）Composition, the pressure control device（14）Floating ball device including interconnection（14.1）With pressure control pipe
（14.2）, the floating ball device（14.1）Entrance and tank（3）Connection, the pressure control pipe（14.2）Outlet and air collector（15）
Entrance is connected, and pipe is oozed in the water delivery（11）With air collector（15）Pipe is oozed in outlet connection, the water delivery（11）It is arranged at greenbelt soil
In earth；The control system includes single-chip microcomputer and water level detecting sensor（7）, the water level detecting sensor（7）With flow control
Valve processed（2）It is connected with single-chip microcomputer, the water level detecting sensor（7）It is arranged on tank（3）Inwall.
2. the rainwater-collecting irrigation system for greenbelt according to claim 1 based on sponge urban pipe network, it is characterised in that：Institute
State tank（3）Top is provided with biological cleaning layer（4）, the biological cleaning layer（4）Including the ovum from top to bottom laid successively
Stone, fiber and vegetation.
3. the rainwater-collecting irrigation system for greenbelt according to claim 2 based on sponge urban pipe network, it is characterised in that：Institute
Stating irrigation system also includes porous clay（12）With anti-clogging laying（13）, the porous clay（12）It is arranged on water delivery and oozes pipe
（11）Surrounding, the anti-clogging laying（13）It is arranged at porous clay（12）Surrounding.
4. the rainwater-collecting irrigation system for greenbelt according to claim 3 based on sponge urban pipe network, it is characterised in that：Institute
State anti-clogging laying（13）There is the structure of barrier film for cotton or sponge outer wrap.
5. the rainwater-collecting irrigation system for greenbelt according to claim 4 based on sponge urban pipe network, it is characterised in that：Institute
Stating water resource system also includes remaining water surge chamber（5）, the remaining water surge chamber（5）Entrance passes through one-way cock（8）With tank（3）
Connection, the remaining water surge chamber（5）Outlet passes through the remaining water control valve of band（9）Recharge pipeline（6）It is connected with city planting ductwork, institute
State one-way cock（8）With remaining water control valve（9）It is connected with single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151200.6U CN206554161U (en) | 2017-02-20 | 2017-02-20 | A kind of rainwater-collecting irrigation system for greenbelt based on sponge urban pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151200.6U CN206554161U (en) | 2017-02-20 | 2017-02-20 | A kind of rainwater-collecting irrigation system for greenbelt based on sponge urban pipe network |
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| CN206554161U true CN206554161U (en) | 2017-10-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535215A (en) * | 2020-06-12 | 2020-08-14 | 周友金 | Deceleration strip for sponge city |
| CN113261446A (en) * | 2021-05-17 | 2021-08-17 | 广东韩江工程总承包有限公司 | Construction method of green isolation belt based on building engineering |
| CN116145763A (en) * | 2022-11-25 | 2023-05-23 | 广东省科学院生态环境与土壤研究所 | Roof greening-based rainwater collecting and recycling system and control method thereof |
-
2017
- 2017-02-20 CN CN201720151200.6U patent/CN206554161U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535215A (en) * | 2020-06-12 | 2020-08-14 | 周友金 | Deceleration strip for sponge city |
| CN111535215B (en) * | 2020-06-12 | 2021-11-12 | 赵伯阳 | Deceleration strip for sponge city |
| CN113261446A (en) * | 2021-05-17 | 2021-08-17 | 广东韩江工程总承包有限公司 | Construction method of green isolation belt based on building engineering |
| CN116145763A (en) * | 2022-11-25 | 2023-05-23 | 广东省科学院生态环境与土壤研究所 | Roof greening-based rainwater collecting and recycling system and control method thereof |
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