CN210352521U

CN210352521U - Roof greening irrigation system

Info

Publication number: CN210352521U
Application number: CN201921125488.5U
Authority: CN
Inventors: 陆国春; 陆胜洪
Original assignee: Hangzhou Linrun Construction Co Ltd
Current assignee: Hangzhou Linrun Construction Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-21
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to a roof greening irrigation system, including vegetation and water-collecting mechanism, the vegetation is planted in the balcony, water-collecting mechanism includes rain collecting tank, header tank and inlet tube, rain collecting tank installs in the eave mouth of roof, the header tank is installed in the balcony, the header tank pass through the inlet tube with rain collecting tank intercommunication, the intercommunication of header tank is used for watering the outlet pipe of vegetation, be equipped with the connecting pipe on the balcony, the one end of connecting pipe is connected with the running water pipeline of building, the other end with the header tank intercommunication, be provided with electronic valve and valve controller on the connecting pipe, electronic valve with valve controller electric connection, water level sensor is installed to the header tank bottom, water level sensor with valve controller electric connection; the utility model discloses have the automatic make-up water when the water in the header tank is not enough, satisfy the effect that watering vegetation needs.

Description

Roof greening irrigation system

Technical Field

The utility model belongs to the technical field of roof greening's technique and specifically relates to a roof greening irrigation system is related to.

Background

At present, cities are rapidly developed, great damage is brought to the environment, and the living environment of the cities is poorer and poorer; the roof greening can increase the urban green land area, and has important significance for improving the urban thermal environment and improving the standing of urban high-rise buildings.

Chinese patent publication No. CN202773612U provides a roof rainwater irrigation system, which uses a water collection tank to collect rainwater to irrigate the vegetation on the rooftop, thereby making full use of natural resources and saving water.

The above prior art solutions have the following drawbacks: in the year, the vegetation on the balcony is exposed to a dry environment after the rainwater collected in the water collecting tank is used up, and the vegetation cannot be irrigated, so that the vegetation is withered.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a roof greening irrigation system, its can be at the water tank in the water automatic make-up water when the water is running out, keep the irrigation to the vegetation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a roof greening irrigation system, includes vegetation and collection water mechanism, and the vegetation is planted in the balcony, collection water mechanism is including collection rain groove, header tank and inlet tube, collection rain groove installs in the eave mouth on roof, the header tank is installed in the balcony, the header tank passes through the inlet tube with collection rain groove intercommunication, the intercommunication of header tank is used for watering the outlet pipe of vegetation, be equipped with the connection water pipe on the balcony, the one end of connecting the water pipe is connected with the running water pipe connection of building, the other end with the header tank intercommunication, be provided with electronic valve and valve controller on the connection water pipe, electronic valve with valve controller electric connection, level sensor is installed to the header tank bottom, level sensor with valve controller electric connection.

Through the technical scheme, when the water level sensor detects that the water level in the water collecting tank is lower than a set value, the water level sensor transmits a signal to the valve controller, the valve controller controls the electronic valve to be opened, so that water in a tap water pipe of a building flows into the water collecting tank through the connecting water pipe, the water collecting tank can automatically supply water, the water level in the water collecting tank is kept, and therefore the water collecting tank is guaranteed to be internally provided with enough water to water vegetation.

Further, the outlet pipe intercommunication has many branch pipes, the branch pipe is laid on the earth of vegetation, the branch pipe interval is provided with a plurality of drip irrigation heads.

Through above-mentioned technical scheme, the water of outlet pipe flows from driping irrigation the head through the branch pipe, adopts the mode watering vegetation of driping irrigation, and the water that drips irrigation the head and flow slowly and evenly instil into near vegetation root soil with the form of water droplet, makes moisture abundant infiltration and diffusion in soil, does benefit to vegetation growth, improves the effective utilization ratio of water simultaneously, using water wisely.

Further, the drip irrigation head is a pressure compensation type drip irrigation head.

Through the technical scheme, the pressure compensation type water dropper can press the elastic silica gel sheet for opening the water dropper with the help of water flow pressure, so that the cross section of the water outlet is changed, water is stable, and the watering uniformity is high.

Further, the water outlet pipe is provided with a filter.

Through above-mentioned technical scheme, the filter can deposit the filtration with the large granule impurity and the mineral substance in aquatic, reduces the jam of driping irrigation the head, keeps the normal operating of driping irrigation the head.

Further, the branch pipe is provided with a filter cloth at a position communicated with the drip irrigation head.

Through above-mentioned technical scheme, filter the tiny particle impurity of aquatic, reduce the jam of driping irrigation the head, prolong the life who drips irrigation the head.

Further, the outlet pipe is close to the one end of header tank is equipped with the water pump, be provided with water pump controller on the water pump, water pump controller with water pump electric connection, bury soil moisture sensor in the vegetation, soil moisture sensor with water pump controller electric connection.

Through above-mentioned technical scheme, when humidity in the soil of vegetation is less than the setting value, soil moisture sensor passes the water pump controller with the signal, and water pump controller control water pump opens, and the water pump is carried the water in the header tank to driping irrigation the head, waters the vegetation, keeps the growth needs of vegetation.

Furthermore, a waterproof layer is arranged between the vegetation and the balcony.

Through above-mentioned technical scheme, the waterproof layer can prevent the water seepage to the next floor of watering vegetation to influence the building structure and downstairs resident and experience.

Further, a root penetration prevention layer is arranged between the waterproof layer and the vegetation.

Through above-mentioned technical scheme, prevent that the root of vegetation from impaling the waterproof layer, influencing the effect that blocks water of waterproof layer.

The utility model has the advantages that:

1. when the water level in the water collecting tank is lower than a set value, the tap water pipe of the building can automatically flow water into the water collecting tank, so that sufficient water in the water collecting tank is kept, and the requirement of irrigating vegetation is met.

2. Irrigation is carried out by adopting a drip irrigation mode, the utilization rate of water is improved, and water resources are saved.

3. The waterproof layer is arranged under the vegetation and protected by the root-piercing prevention layer, so that water for irrigation is prevented from leaking.

Drawings

FIG. 1 is a schematic perspective view of the irrigation system for roof greening of the present invention;

FIG. 2 is a cross-sectional view of the water collection tank of the roof greening irrigation system of the present invention;

fig. 3 is a cross-sectional view of the branch pipe of the roof greening irrigation system of the present invention.

In the figure: 1. a water collecting mechanism; 11. a rain collecting groove; 12. a water inlet pipe; 13. a water collection tank; 14. connecting a water pipe; 15. an electronic valve; 16. a water level sensor; 17. a valve controller; 2. a water outlet pipe; 21. a branch pipe; 22. a drip irrigation head; 23. a water pump; 24. a water pump controller; 25. a filter; 26. a soil humidity sensor; 27. a filter cloth; 3. vegetation; 31. a root-piercing prevention layer; 32. and a waterproof layer.

Detailed Description

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

As shown in fig. 1, the roof greening irrigation system disclosed by the present invention comprises a vegetation 3, a water collecting mechanism 1 and a water outlet pipe 2.

As shown in fig. 1 and 2, the water collecting mechanism 1 comprises a rain collecting groove 11, a water collecting tank 13 and a water inlet pipe 12, the rain collecting groove 11 is installed at the eave mouth of the roof, the water collecting tank 13 is installed at the balcony, the water collecting tank 13 is communicated with the rain collecting groove 11 through the water inlet pipe 12, and the water collecting mechanism 1 can collect rainwater to water the vegetation 3; the water collecting tank 13 is communicated with a connecting water pipe 14, the connecting water pipe 14 is communicated with a tap water pipeline of a building, an electronic valve 15 is installed on the connecting water pipe 14, the electronic valve 15 is electrically connected with a valve controller 17, and the valve controller 17 is positioned on the surface of the connecting water pipe 14; water level sensor 16 is installed to water collection tank 13 bottom, water level sensor 16 and valve controller 17 electric connection, when water level sensor 16 detected the water level in the water collection tank 13 and is less than the setting value, water level sensor 16 passed to valve controller 17 with the signal, valve controller 17 control electronic valve 15 opens, the water of the water pipe of building flows into water collection tank 13 through connecting water pipe 14, realize that water collection tank 13 can automatic make-up water, guarantee that there is sufficient water watering vegetation 3 in the water collection tank 13.

As shown in fig. 1, vegetation 3 is planted on a rooftop, a waterproof layer 32 is laid between the vegetation 3 and the rooftop, and the waterproof layer 32 is specifically a high polymer modified asphalt waterproof coiled material which can prevent water for irrigating the vegetation 3 from leaking to the next floor; have laid between vegetation 3 and the waterproof layer 32 and have prevented root piercing layer 31, prevent that root piercing layer 31 specifically is the polyethylene geomembrane, prevent that the root of vegetation 3 from piercing waterproof layer 32, influence waterproof layer 32's result of use.

As shown in fig. 1, the water outlet pipe 2 is communicated with the water collecting tank 13, one end of the water outlet pipe 2 communicated with the water collecting tank 13 is provided with a water pump 23, the water pump 23 is provided with a water pump controller 24, and the water pump 23 is electrically connected with the water pump controller 24; bury soil moisture sensor 26 in vegetation 3, water pump controller 24 and soil moisture sensor 26 electric connection, when humidity in the soil of vegetation 3 is less than the setting value, soil moisture sensor 26 passes water pump controller 24 with the signal, and water pump controller 24 controls water pump 23 and opens, carries the water in the header tank 13 to outlet pipe 2, waters vegetation 3.

As shown in fig. 1 and 3, the water outlet pipe 2 is provided with a filter 25, and the filter 25 is specifically a filter screen for filtering large-particle impurities in water; the water outlet pipe 2 is communicated with a plurality of branch pipes 21, the branch pipes 21 are laid on soil of the vegetation 3, a plurality of drip irrigation heads 22 are fixed on the branch pipes 21 at intervals, the drip irrigation heads 22 are pressure compensation type drip irrigation heads, and the irrigation uniformity is high; the position where the branch pipe 21 is communicated with the drip irrigation head 22 is fixed with a filter cloth 27, and the filter cloth 27 is specifically non-woven fabric, so that small particle impurities in water can be filtered, and the service life of the drip irrigation head 22 is prolonged.

The use method and the working principle are as follows:

rainwater flows to the rainwater collection groove 11 through the roof, and the rainwater in the rainwater collection groove 11 flows into the water collection tank 13 through the water inlet pipe 12 for storage; when the soil humidity of the vegetation 3 is insufficient, the soil humidity sensor 26 transmits a signal to the water pump controller 24, the water pump controller 24 controls the water pump 23 to be started, water is conveyed to the branch pipe 21 through the water outlet pipe 2, and then the water flows out from the drip irrigation head 22 on the branch pipe 21, so that the water drawing requirement of the vegetation 3 is met; when the rainwater is short, the water level in the water collecting tank 13 is reduced, the water level sensor 16 is triggered when the water level is reduced to a certain value, the water level sensor 16 transmits a signal to the valve controller 17, the valve controller 17 controls the electronic valve 15 to be opened, water in a tap water pipe of a building flows into the water collecting tank 13 through the connecting water pipe 14, and the sufficient irrigation water in the water collecting tank 13 is ensured.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a roof greening irrigation system, includes vegetation (3) and catchment mechanism (1), vegetation (3) are planted in the balcony, catchment mechanism (1) is including collection rain groove (11), header tank (13) and inlet tube (12), collection rain groove (11) are installed in the roof eaves mouth, header tank (13) are installed in the balcony, header tank (13) are passed through inlet tube (12) with collection rain groove (11) intercommunication, the intercommunication of header tank (13) has and is used for watering outlet pipe (2) of vegetation (3), its characterized in that: be equipped with on the balcony and connect water pipe (14), the one end of connecting water pipe (14) and the running water pipe connection of building, the other end with header tank (13) intercommunication, be provided with electronic valve (15) and valve controller (17) on connecting water pipe (14), electronic valve (15) with valve controller (17) electric connection, level sensor (16) are installed to header tank (13) bottom, level sensor (16) with valve controller (17) electric connection.

2. The roof greening irrigation system as defined in claim 1, wherein: outlet pipe (2) intercommunication has many branch pipes (21), branch pipe (21) are laid on the earth of vegetation (3), branch pipe (21) interval is provided with a plurality of drip irrigation heads (22).

3. The roof greening irrigation system as defined in claim 2, wherein: the drip irrigation head (22) is a pressure compensation type drip irrigation head.

4. The roof greening irrigation system as defined in claim 2, wherein: the water outlet pipe (2) is provided with a filter (25).

5. The roof greening irrigation system as defined in claim 2, wherein: the branch pipe (21) is provided with a filter cloth (27) at a position communicated with the drip irrigation head (22).

6. The roof greening irrigation system as defined in claim 1, wherein: outlet pipe (2) are close to the one end of header tank (13) is equipped with water pump (23), be provided with water pump controller (24) on water pump (23), water pump controller (24) with water pump (23) electric connection, soil moisture sensor (26) have been buried in vegetation (3), soil moisture sensor (26) with water pump controller (24) electric connection.

7. The roof greening irrigation system as defined in claim 1, wherein: a waterproof layer (32) is arranged between the vegetation (3) and the balcony.

8. The roof greening irrigation system as defined in claim 7, wherein: a root puncture prevention layer (31) is arranged between the waterproof layer (32) and the vegetation (3).