CN105064263A - Water system of waterfront green space landscape - Google Patents
Water system of waterfront green space landscape Download PDFInfo
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- CN105064263A CN105064263A CN201510418451.1A CN201510418451A CN105064263A CN 105064263 A CN105064263 A CN 105064263A CN 201510418451 A CN201510418451 A CN 201510418451A CN 105064263 A CN105064263 A CN 105064263A
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Abstract
The invention discloses a water system of a waterfront green space landscape, and relates to the technical field of landscape greening engineering. The water system aims to solve the problems that an existing landscape water body is a closed or semi-closed small water body and can not be effectively communicated with an outside large water body, dead corners poor in water body flowability are likely to occur, and internal source pollution of the landscape water body is caused. The water system comprises a plurality of strip-shaped landscape water bodies which are arranged at intervals and communicated, and a drainage system used for circulation of the landscape water bodies, wherein the landscape water bodies and an outside riverway of waterfront green space are communicated. The landscape water bodies are integrated and communicated and are communicated with the adjacent outside riverway, and the drainage system is built to form a complete ecologic water network system, so that the entertainment function and the ecologic service function of the landscape water bodies are achieved.
Description
Technical field
The present invention relates to landscape planting field of engineering technology, particularly a kind of water system system of Waterfront green field view.
Background technology
Landscape water body design is the emphasis ingredient of city park's landscape design, it can beautifying urban environment, also there is carrying water circulation simultaneously, improve microclimate, effectively regulate urban ecological environment and solve the effects such as urban heat land effect, not only there is the ecological value, also there is utility function.But in view of the present situation that water resource is rare, the design of landscape water body not only will meet the designing requirement of view entirety, and to ensure that ecological environment is not destroyed, and saving water resource, making landscape water body possess sustainability, is one of direction of studying for a long time of landscape water body design.
Usually, the landscape water body in park is designed to enclosed type or type semienclosed small size water body, as sub-circular or ellipse etc., is effectively communicated with, makes landscape water body substantially become a pool of stagnant water because landscape water body lacks with territory, large face, external world water body; And, because park landscape coverage of water is less, territory, water surface face is limited, can not form effective gravity current, charming appearance and behaviour stream, water body self power condition is poor, often occurs the dead angle that water body flow is poor in landscape water body, water quality in dead angle area easily worsens, pollutant also easily deposits herein, becomes the endogenous pollution of park landscape water body, and affects the water quality of whole landscape water body in park.
Summary of the invention
Be enclosed type or type semienclosed small size water body for existing park landscape water body, it lacks with territory, large face, external world water body and is effectively communicated with, easily there is the dead angle of water body flow difference, cause water quality deterioration, cause the problem of the endogenous pollution of landscape water body, the object of this invention is to provide a kind of water system system of Waterfront green field view, the Belt scenery water body of some connections that the water system in Waterfront green field is divided into, and form complete ecological water reticulation system by structure supply and drain water system and landscape water body, realize targets such as ecological environment no pollution.
The technical solution adopted for the present invention to solve the technical problems is: the water system system of Waterfront green field view comprises some intervals and arranges and the landscape water body of the band shape be interconnected, and described landscape water body is communicated with the river course of Waterfront green field outside; And for the supply and drain water system of the described landscape water body that circulates.
Preferably, described supply and drain water system comprises the water circle device being positioned at below described landscape water body water level, and described water circle device comprises the base of the external angle position being arranged at described landscape water body, and is installed on the plug-flow pump on described base.
Preferably, described water circle device also comprises the variable frequency regulating speed control unit be electrically connected with described plug-flow pump.
Preferably, described water circle device also comprises aerator, and described aerator is installed on described base.
Preferably, described supply and drain water system also comprises sewage drainage pipe network, and the end of described sewage drainage pipe network is for collecting the sewage that in described Waterfront green field, each functional area is discharged, and the other end of described sewage drainage pipe network connects municipal wastewater pipe network.
Preferably, described supply and drain water system also comprises and stores infiltration layer, stores the below that infiltration layer is positioned at the planting technique soil of described Waterfront green field, and be positioned at more than described landscape water body water level described in mushy material is piled up.
Preferably, the littoral planting aquatic plants of water body of described Waterfront green field, for purifying the surface flow rainwater flowing into described landscape water body.
Preferably, at the intersection in described landscape water body and described river course, also free water surface wetland is set, for carrying out pretreatment to the make-up water source in described river course.
Preferably, described supply and drain water system also comprises spring device, and described spring device comprises some fountain spray heads, submersible pump and pump hole; Described fountain spray head is arranged in described landscape water body; Described submersible pump is arranged in described pump hole, and described submersible pump is arranged at below the water level of described landscape water body; Described submersible pump is communicated with described fountain spray head by aqueduct.
Preferably, described supply and drain water system also comprises irrigation rig, and described irrigation rig comprises some groups of pop-up sprinklers, irrigates submersible pump and irrigation well; Several lawn spray irrigation districts are divided into, pop-up sprinkler described in each described lawn spray irrigation district correspondence installation one group in described Waterfront green field; Described irrigation submersible pump is arranged in described irrigation well, and described irrigation submersible pump is arranged at below the water level of described landscape water body; Described irrigation submersible pump is communicated with pop-up sprinkler described in each group by feedwater piping.
Effect of the present invention is: the island skin texture that the present invention has river course to enclose according to Waterfront green field, and its water system system comprises some intervals and arranges and the landscape water body of the band shape be interconnected, and for the supply and drain water system of the landscape water body that circulates; Landscape water body is communicated with the river course of Waterfront green field outside; That is, the present invention utilizes water system skin texture Waterfront green field to be divided into the Belt scenery space of difference in functionality, size combinations, in picturesque disorder Belt scenery space and surface structures is made to form an organic whole and Harmonious existence, compare traditional enclosed type or the design of type semienclosed water landscape, the Belt scenery space extending total length of water bank, for people provide a large amount of recreation spaces, and water landscape is made to be full of aesthetic feeling; And above-mentioned landscape water body is connected and through, landscape water body is communicated with the outside river course of next-door neighbour again, and forms complete ecological water reticulation system by structure supply and drain water system, and then realizes amusement and the Ecosystem Service of landscape water body.
Accompanying drawing explanation
Fig. 1 is the plan view of the Waterfront green field view of one embodiment of the invention;
Fig. 2 is the structural representation of the water circle device of one embodiment of the invention;
Fig. 3 is the floor map of the spring device of one embodiment of the invention;
Fig. 4 is the A-A sectional view of Fig. 3.
Detailed description of the invention
Be described in further detail below in conjunction with the water system system of the drawings and specific embodiments to a kind of Waterfront green field view that the present invention proposes.According to explanation below and claims, advantages and features of the invention will be clearer.Below by cited embodiment by reference to the accompanying drawings, technology contents of the present invention and feature will be described in detail.Need to illustrate in addition, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.For sake of convenience, hereinafter described " on ", D score is consistent with the upper and lower direction of accompanying drawing, but this can not become the restriction of technical solution of the present invention.
Embodiment one: side joint earth high ferro land used to the west of the present embodiment, southern side is close to river course, certain Waterfront green field 10 of east side next-door neighbour's town road is example, petrol filling station's land used that town road west side has a fire station and a place to reserve, this Waterfront green field 10 builds the earthwork about 51 ten thousand stere in scope, analysis of checking according to water balanced calculation in water scenery design is learnt, coverage of water in this Waterfront green field 10 need reach about 5 hectares, SEA LEVEL VARIATION between 2.00 ~ 4.00m, the water body Regulation capacity that can meet design requirement.The general principle of above-mentioned water balanced calculation is: calculate the input water yield of water body in a period of time, export the water yield and difference, then determine the water yield status of profit and loss of water body, then determine whether to need the problem such as moisturizing or draining.
The water system system of the Waterfront green field view of the present embodiment is described below in conjunction with Fig. 1 to Fig. 4, above-mentioned Waterfront green field 10 is made up of some spaced Linear Green Space unit 11, water body is full of in the pond body built between adjacent two greenery patches unit 11, greenery patches unit 11 different, plane figure is flexible and in picturesque disorder, the edge of greenery patches unit 11 can arrange the hydrophilic pavement of continuous print, and, connected by bridge 14 between adjacent two greenery patches unit 11; The water system system of the present embodiment comprises some intervals and arranges and the landscape water body 12 of the band shape be interconnected, and for the supply and drain water system of the described landscape water body 12 that circulates; Landscape water body 12 is communicated with the river course of Waterfront green field 10 outside.
The island skin texture that the present embodiment has river course to enclose according to Waterfront green field 10, its water system system comprises some intervals and arranges and the landscape water body 12 of the band shape be interconnected, and for the supply and drain water system of the landscape water body 12 that circulates; Landscape water body 12 is communicated with the river course of Waterfront green field 10 outside; That is, the present embodiment utilizes water system skin texture Waterfront green field 10 to be divided into the Belt scenery space of difference in functionality, size combinations, in picturesque disorder Belt scenery space and surface structures 13 is made to form an organic whole and Harmonious existence, compare traditional enclosed type or the design of type semienclosed water landscape, the Belt scenery space extending total length of water bank, the water bank hydrophilic pavement of continuous print is that people provide a large amount of recreation spaces, and makes water landscape be full of aesthetic feeling; And, above-mentioned landscape water body 12 is connected by bridges and culverts etc. and through, landscape water body 12 is communicated with the outside river course of next-door neighbour again, and forms complete ecological water reticulation system by building supply and drain water system, and then realizes amusement and the Ecosystem Service of landscape water body 12.
In view of the water system of interior about 5 hectares of Waterfront green field 10 will play the effect of controlling flood and draining flooded fields, the average absolute absolute altitude of above-mentioned Waterfront green field 10 Vertical Design is 5.0 ~ 6.0m, and namely in greenery patches unit 11, the visitor activity such as square and motor area, collecting and distributing zone leveling absolute altitude are 5.0 ~ 6.0m; Greenery patches unit 11 has the gradient reduced gradually from west to east, is reduced to about the 4.5m of east side near town road gradually from west side near the 6.0m in river course; In Waterfront green field 10, each Functional activation area all intersects with landscape water body 12 and runs through, and to eliminate the impact of outside river course fluctuation on each Functional activation area, solves again the problem that in Waterfront green field 10, earth volume is larger.Better, the planted on two sides trees of the hydrophilic pavement of above-mentioned greenery patches unit 11, that is, greenery patches unit 11 enclosed by parkway and, be convenient to the region dividing difference in functionality, as sports, leisure party, water activity and ecological green land etc., make spatial division more flexible.
Because Waterfront green field 10 Study of Platycladus orientalis-Robinia pseudoacacia water body 12 capacity is very limited, self-purification capacity is weak, also can be subject to the endogenous pollutions such as depositing dust, rainfall, surface flow, effluent discharge, and the impact of river course supplementing water source quality, if do not adopted an effective measure, water quality will inevitably progressively worsen.In order to improve quality of water environment in Waterfront green field 10, reach double effect that is ecological and view, realize aqueous bio self-cleaning and keep water stabilization, water quality is reached and remains on national water environment quality standard IV class and above requirement (GB3838-2002), realize amusement and the Ecosystem Service of landscape water body 12, make the maintenance of landscape water body 12 reach low cost and long-acting continuable object simultaneously, the present embodiment synchronously takes corresponding water treatment and maintenance measure, and with " minimizing, recycling, recycling " recycling economy principle design the supply and drain water system of Waterfront green field 10, it is civilian that details are as follows:
First, the oxygenation mode of plug-flow and aeration is adopted to carry out physics improvement to landscape water body 12, because Waterfront green field 10 and outside river course cut off without gate and physical mechanical formula, be subject to tidal effect, the water source of landscape water body 12 also can in company with the limited replacing of the fluctuation in outside river course, but there is a lot of dead angle at the external corner place of landscape water body 12, in the past for a long time, very easily there is the phenomenons such as anoxic stench in landscape water body 12, and landscape water body 12 should not adopt chemical treatments, for this reason, as shown in Figure 2, the supply and drain water system of the present embodiment comprises the water circle device 15 of below the water level being positioned at landscape water body 12, above-mentioned water circle device 15 comprises the base 151 being fixed on pond body corresponding to greenery patches unit 11 inner corner trim position (i.e. the external angle position of landscape water body), and the plug-flow pump 152 for movable landscape water body 12 be installed on base 151.Plug-flow pump 152 can produce powerful plug-flow, and compact conformation, simple to operate, easy to maintenance, long service life, noiselessness, pollution-free, its impeller has best the Hydraulic Design structure, operating efficiency is high, and swept-back blade has self-cleaning function, and foreign material can be prevented to be wound around blocking; The submersible motor class of insulation of plug-flow pump 152 is F level, and degree of protection is IP68, selects high-quality bearing and motor condensation-preventing device, installs electric motor protective device additional, make machine operation safer; Consider that plug-flow pump 152 has very large kinetic energy when plug-flow, quantitative structural fluid can be formed around plug-flow pump 152, therefore increase mounting seat 151 for fixing plug-flow pump 152; Preferably, the thrust of the plug-flow pump 152 that the present embodiment adopts is 5500N, consider that possibility thrust is excessive when full load, pond body mud scum is driven during work, cause water body muddy, therefore increase the variable frequency regulating speed control unit be connected electrically, plug-flow pump 152 can be controlled operate between 0 ~ 50HZ, namely kinetic energy can regulate between 0% ~ 100%, so namely, the phenomenon causing water body muddiness because thrust is excessive can be solved, the rotating speed of plug-flow pump 152 can also be controlled by regulating frequency, reach the object of economical operation.
Better, above-mentioned water circle device 15 also comprises aerator 153, and aerator 153 is installed on base 151, for the waters oxygenation for landscape water body 12.Aerator 153 is associated mode structure, the impeller rotated produces centrifugal force in water, around impeller, a negative pressuren zone is produced by centrifugal force, air is inhaled into by air inlet pipe, the air be inhaled into and water mix in mixing pan, and this uniform mixture is well discharged from outlet opening automatically subsequently, and the air of discharge and water mixing produce gas-liquid mixed effect and form circulation and convection current, oxygen high-speed motion in large quantity of air molecule, obtains a high oxygen absorption efficiency; This aerator 153 is easy for installation, and noise is little, and it adopts oil bath rotating shaft sealing, when preventing work, water contacts with seal, and these all ensure that aerator 153 can run by continuous 24 failure-free hours, save construction investment, without the need to providing source of the gas, save the equipment such as blast fan.When above-mentioned plug-flow pump 152 uses with aerator 153 simultaneously, energy consumption can be made significantly to reduce, oxygenation capacity is obvious, effectively prevents precipitation.The present embodiment lectotype selection: plug-flow pump GWQZ-11 (Q=960 ton/hour, H=1.2 rice), N=11kw, amounts to 5; Aerator Q=189M
3(liquid-vapor mixture per minute), N=7.5kw, amounts to 1; Outdoor control cabinet amounts to 6; Outdoor frequency-conversion control cabinet amounts to 5.In addition, for security consideration, the present embodiment landscape water body 12 is also provided with perimeter defense net near the side in outside river course, and river surface buoy is as warning mark.Visible, the water resource that the present embodiment utilizes outside river course natural, the oxygenation mode of plug-flow and aeration is adopted to carry out physics improvement to landscape water body 12, for changing the water source of landscape water body 12, increase the activity efficiency in waters, increase the dissolved oxygen in water by water circulation, degradation of pollutant speed is accelerated; And plug-flow pump 152 and aerator 153 all adopt submersible type, equipment is all dived under water, does not affect the attractive in appearance of landscape water body 12 entirety, and its stable noiselessness, maintenance is convenient, is easy to plant maintenance.
Secondly, strengthen collection and the process of pollutant, reduce the pollution to landscape water body 12.Sewage source in Waterfront green field 10 mainly visitor and staff etc. produce sanitary sewage, because the layout of surface structures in region 13 is comparatively disperseed, sewage need by region centralized collection, therefore, the supply and drain water system of the present embodiment is also included in the sewage drainage pipe network (not shown) set up in Waterfront green field 10, the end of sewage drainage pipe network is for collecting the sewage of each functional area discharge, and its other end connects the municipal wastewater pipe network that several outlet openings enter surrounding; Under gutter is arranged on roadway or driving terrace, pipe top buried depth is not less than 700mm; Under being arranged on greenery patches or non-driving terrace, pipe top buried depth is not less than 500mm, and pipe top buried depth, as being less than above-mentioned requirements, should take reinforcement measure.The setting of sewage drainage pipe network can collect all sanitary sewages produced in Waterfront green field 10, and be all disposed to municipal wastewater pipe network, avoid polluting to landscape water body 12 discharge, and, decrease the Runoff contaminants entering landscape water body 12 because of rain drop erosion, alleviate the pollution load of landscape water body 12.
Then, construction ecological water bank, the water quality of purification surface flow.In Waterfront green field 10, rain-water drainage is mainly based on landform gravity flow, due to rain drop erosion with water the effect of pouring water, rainfall can make the muddy rainwater in a large number containing impurity and pollutant enter landscape water body 12, reduces the transparency of landscape water body 12, water quality is worsened further.For reducing rainwater to the pollution of area source of landscape water body 12, purified treatment need be taked to rainwater, the present embodiment adopts " rainwater shallow underground stores and oozes treatment technology " to process to the rainwater of surface structures 13 roofing, and will directly be entered among landscape water body 12 by the rainwater after process.Specifically, arrange in the below of the planting technique soil of greenery patches unit 11 piled up by mushy material store infiltration layer (not shown), and store infiltration layer and be positioned at more than landscape water body 12 water level.Surface structures 13 rain water on roof is collected by roof drain and is imported rain pipe, entered by pipeline or irrigation canals and ditches water conservancy diversion after simple process and store of short duration savings in infiltration layer, not only can as the connected space of the of short duration delay of rainwater, and play the effect of filtering further, rain cross after rainwater continue descend to ooze, the rainwater exceeding savings capacity enters landscape water body 12.
In addition, the structure of the aquatic ecosystem of landscape water body 12 is focused on.The water bank reaching 3.9 kilometers is had in the Waterfront green field 10 of the present embodiment, a large amount of surface flow rainwater can be received during rainfall, consider the requirement that its water body is controlled flood and drained flooded fields, in the littoral planting aquatic plants of the water body of Waterfront green field 10 to build ecological water bank, take into full account littoral phytal zone water plant, the composition of hygrophyte and seasonal variations, suit measures to local conditions to be optimized combination, build up the different shape harmonious mutually with natural, ecological view, the bank protection structure of unlike material, create diversified ecoscape, significantly, by the absorption of soil and the absorption of water plant, remove CODcr in lower seepage paths stream, N, the pollutants such as P, thus utilize the purification function of water plant that the surface flow rainwater of inflow landscape water body 12 is purified.Above-mentioned water plant can select the mode such as floating bed, outstanding bed, and meets water utilities requirement.In addition, because river water quality is V class water, and landscape water body 12 designing requirement of the present embodiment is recreational landscape water body, and water quality requirement is III class water, therefore need carry out pretreatment to river course moisturizing.For this reason, the free water surface wetland (not shown) that the present embodiment arranges certain area at the intersection in landscape water body 12 and river course carries out pretreatment to river course moisturizing, river course moisturizing after above-mentioned free water surface wetland process flows in landscape water body 12, it can filter the suspension removing river course moisturizing, increase water transparency, reduce the content of water eutrophication material.
Please refer to Fig. 3 and Fig. 4, the supply and drain water system of the present embodiment also comprises spring device 16, and spring device 16 comprises some fountain spray heads 161, submersible pump 162 and pump hole 163, as shown in Figure 3,6 fountain spray heads 161 are arranged in landscape water body 12 along water bank rods arranged in horizontal line, as shown in Figure 4, submersible pump 162 is arranged in pump hole 163, submersible pump 162 is communicated with fountain spray head 161 by aqueduct, and submersible pump 162 is arranged at below the water level of landscape water body 12, thus the water source of landscape water body 12 as spring device 16 can be recycled, preferably, above-mentioned spring device 16 also comprises water treatment facilities (not shown), the water inlet pipe of water treatment facilities is communicated with landscape water body 12, the outlet pipe of water treatment facilities is communicated with submersible pump 162, make landscape water body 12 can by being sprayed by fountain spray head 161 after the purification of water treatment facilities.
Better, above-mentioned supply and drain water system also comprises irrigation rig (not shown), and irrigation rig comprises some groups of pop-up sprinklers, irrigates submersible pump and irrigation well; 23 lawn spray irrigation districts are divided in Waterfront green field 10, each lawn spray irrigation district correspondence installs one group of pop-up sprinkler, the top of pop-up sprinkler is concordant or lower slightly with greenery patches unit 11 surface after sedimentation, for ensureing spray effect, pop-up sprinkler is arranged on the edge of greenery patches unit 11, and pop-up sprinkler is apart within curb or road boundary 15cm; Irrigating submersible pump is arranged in irrigation well; and irrigation submersible pump is arranged at below the water level of landscape water body 12; irrigate submersible pump to be communicated with each group of pop-up sprinkler by feedwater piping; feedwater piping lays along the road in Waterfront green field 10; under greenery patches and roadway, buried depth of pipeline is 0.7m; the place of meeting the demands should not establish sleeve pipe of passing by one's way, and the effective coating steel pipe protection of cover of passing by one's way, large two-stage specification also carries out preservative treatment.Often group is irrigated submersible pump and is installed one group of electromagnetic valve respectively, and electromagnetic valve is arranged in valve box.During irrigation, first opens solenoid valve, restarts irrigation submersible pump, when stopping irrigating, first stops irrigating submersible pump, then shut electromagnetic valve, and opens the rotation flow respectively of 3 groups of electromagnetic valves only at every turn simultaneously; Watering bolt supplementing as pop-up sprinkler, supplements by hand.
Visible, the Waterfront green field view of the present embodiment, take into full account the safety of supply and drain water system, recycling is carried out to the institute's rain produced in region, accomplishes Rainwater Resources, process site, system ecology, cost minimization, and to city planting ductwork zero-emission, to the no pollution of ecological environment, alleviate urban waterlogging, reduce urban sewerage and drainage, be conducive to taking precautions against natural calamities and mitigation of city; Realize economic benefit and landscape effect is laid equal stress on, decrease equipment cost, construction cost and regular maintenance cost.
Foregoing description is only the description to present pre-ferred embodiments, any restriction not to the scope of the invention, and any change that the those of ordinary skill in field of the present invention does according to above-mentioned disclosure, modification, all belong to the protection domain of claims.
Claims (10)
1. a water system system for Waterfront green field view, is characterized in that, comprising:
Some intervals are arranged and the landscape water body of the band shape be interconnected, and described landscape water body is communicated with the river course of Waterfront green field outside;
And for the supply and drain water system of the described landscape water body that circulates.
2. the water system system of Waterfront green field view according to claim 1, it is characterized in that: described supply and drain water system comprises the water circle device being positioned at below described landscape water body water level, described water circle device comprises the base of the external angle position being arranged at described landscape water body, and is installed on the plug-flow pump on described base.
3. the water system system of Waterfront green field view according to claim 2, is characterized in that: described water circle device also comprises the variable frequency regulating speed control unit be electrically connected with described plug-flow pump.
4. the water system system of Waterfront green field view according to claim 2, it is characterized in that: described water circle device also comprises aerator, described aerator is installed on described base.
5. the water system system of the Waterfront green field view according to any one of Claims 1-4, it is characterized in that: described supply and drain water system also comprises sewage drainage pipe network, the end of described sewage drainage pipe network is for collecting the sewage that in described Waterfront green field, each functional area is discharged, and the other end of described sewage drainage pipe network connects municipal wastewater pipe network.
6. the water system system of the Waterfront green field view according to any one of Claims 1-4, it is characterized in that: described supply and drain water system also comprises and stores infiltration layer, described in mushy material is piled up, store the below that infiltration layer is positioned at the planting technique soil of described Waterfront green field, and be positioned at more than described landscape water body water level.
7. the water system system of the Waterfront green field view according to any one of Claims 1-4, is characterized in that: the littoral planting aquatic plants of water body of described Waterfront green field, for purifying the surface flow rainwater flowing into described landscape water body.
8. the water system system of the Waterfront green field view according to any one of Claims 1-4, is characterized in that: also arrange free water surface wetland at the intersection in described landscape water body and described river course, for carrying out pretreatment to the make-up water source in described river course.
9. the water system system of the Waterfront green field view according to any one of Claims 1-4, is characterized in that: described supply and drain water system also comprises spring device, and described spring device comprises some fountain spray heads, submersible pump and pump hole; Described fountain spray head is arranged in described landscape water body; Described submersible pump is arranged in described pump hole, and described submersible pump is arranged at below the water level of described landscape water body; Described submersible pump is communicated with described fountain spray head by aqueduct.
10. the water system system of the Waterfront green field view according to any one of Claims 1-4, is characterized in that: described supply and drain water system also comprises irrigation rig, and described irrigation rig comprises some groups of pop-up sprinklers, irrigates submersible pump and irrigation well; Several lawn spray irrigation districts are divided into, pop-up sprinkler described in each described lawn spray irrigation district correspondence installation one group in described Waterfront green field; Described irrigation submersible pump is arranged in described irrigation well, and described irrigation submersible pump is arranged at below the water level of described landscape water body; Described irrigation submersible pump is communicated with pop-up sprinkler described in each group by feedwater piping.
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