CN114747459A

CN114747459A - Ecological community view water-saving irrigation system

Info

Publication number: CN114747459A
Application number: CN202210444143.6A
Authority: CN
Inventors: 谢志俊; 钱晓明; 沈凌俊
Original assignee: Jiangsu Artman Group Architectural Design Co ltd
Current assignee: Jiangsu Artman Group Architectural Design Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-07-15
Anticipated expiration: 2042-04-26
Also published as: CN114747459B

Abstract

The utility model relates to an ecological community view water-saving irrigation system belongs to ecological community field, and it includes river and greenbelt, the greenbelt is located river bank, be equipped with the landscape groove on the greenbelt, the tank bottom in landscape groove is equipped with the fountain pipe, landscape groove and river intercommunication still include the delivery pipe, the delivery pipe communicates river and fountain pipe simultaneously, be equipped with the working shaft on the delivery pipe. The water circulation in this application makes the river through sprinkling irrigation mechanism flows and aerates, utilizes the river water supply to irrigate the greenbelt at night simultaneously, has intelligent effects such as green, water conservation and energy saving.

Description

Ecological community view water-saving irrigation system

Technical Field

The application relates to the field of ecological districts, in particular to a landscape water-saving irrigation system for an ecological district.

Background

The ecological community is an ideal urban residential area which has the advantages of high unification of natural ecology, human ecology, natural environment, artificial environment, material civilization and mental civilization and sustainable development by adjusting ecological factors and ecological relations in a human living environment ecological system. The ecological community has reasonable space structure, perfect infrastructure, wide application of ecological buildings, intelligent buildings and life buildings, and better integration of artificial environment and natural environment.

Landscapes such as greenbelts, rivers and the like are indispensable components in ecological communities, artificial rivers are usually arranged in the communities, most of the artificial rivers are only arranged to improve the landscapes of the greenbelts and are not communicated with live rivers, the artificial rivers are dead water except the condition that the river beds are dried and need to be supplemented with water, a large amount of external organic substances enter the water, and the surfaces of the river water easily form conditions favorable for the multiplication of microorganisms or algae so as to generate river surface pollution.

Disclosure of Invention

In order to improve the problems, the application provides a water-saving irrigation system for ecological community landscape.

The application provides a view water-saving irrigation system in ecological district adopts following technical scheme:

the landscape water-saving irrigation system for the ecological residential area comprises a river and a green belt, wherein the green belt is positioned on the bank side of the river, a landscape groove is formed in the green belt, a fountain pipe is arranged at the bottom of the landscape groove, the landscape groove is communicated with the river, the landscape water-saving irrigation system further comprises a water supply pipe, the water supply pipe is communicated with the river and the fountain pipe, and a water supply pump is arranged on the water supply pipe.

By adopting the technical scheme, the river, the water supply pipe and the fountain pipe are communicated with each other, water sprayed by the fountain pipe flows back into the river through the landscape groove, the water in the river can circularly flow through the water supply pump and the fountain pipe for aeration, the water fluidity is improved, water waves are continuously generated on the surface of river water, the algae accumulation on the water surface is favorably reduced, and the water surface pollution is reduced.

Preferably, still include adjustment mechanism, the irrigation gap has been seted up on the pipe wall of fountain pipe, still include adjustment mechanism, adjustment mechanism is used for changing the flow direction of rivers.

Through adopting above-mentioned technical scheme, under adjustment mechanism's effect, water is optionally in fountain pipe mouth of pipe or irrigation gap blowout, and rivers can carry out the irrigation to the greenbelt after irrigating the gap blowout, because irrigate used water source and be the river in the river, have reduced the setting of unnecessary water supply line in the district.

Preferably, adjustment mechanism includes regulating tube, switching-over valve piece and control assembly, the regulating tube communicates with the fountain pipe, control assembly is used for controlling the switching-over valve piece and slides in regulating tube and fountain pipe.

By adopting the technical scheme, the position of the reversing valve block is changed to control the selective conduction of the water pipe, the nozzle of the fountain pipe and the irrigation gap, and the reversing guide of water flow is realized.

Preferably, the control assembly includes guide post, limiting plate and driving source, guide post and regulating pipe fixed connection, the guide post passes the switching-over valve piece, limiting plate and fountain pipe fixed connection, the limiting plate is located between the mouth of pipe of irrigation gap and fountain pipe, guide post and limiting plate fixed connection, the water gap has been seted up on the limiting plate, the driving source is located the regulating pipe, and it is used for the drive the switching-over valve piece removes.

Through adopting above-mentioned technical scheme, guide and the effect that the position was injectd that guide post and limiting plate played the removal of switching-over valve piece.

Preferably, guide post and fountain pipe are coaxial, outside the guide post was located to the coaxial cover of switching-over valve piece, the switching-over valve piece was the cone, and its awl point is located the one side that deviates from the limiting plate, a plurality of whirlpools of fixedly connected with impel the arris on the conical surface of switching-over valve piece, and is a plurality of whirlpools impels the axis that the arris used the switching-over valve piece and arranges as central annular array.

By adopting the technical scheme, when water flows towards the conical surface of the reversing valve block, each vortex propulsion ridge generates horizontal component force after receiving water flow impact force, the horizontal thrust on each vortex propulsion ridge acts together, so that the reversing valve block rotates while being pushed, the reversing valve block becomes a stirrer at the moment, the water flow in the stirring fountain pipe rotates, the water flow sprayed out of an irrigation gap has a certain horizontal speed, and the popularization range of irrigation water is further improved.

Preferably, the limiting plate is embedded with a plurality of auxiliary balls towards one side of the reversing valve block, the auxiliary balls are arranged in a circular annular array mode by using the axis of the limiting plate, the reversing valve block is provided with a butt annular groove towards one side of the limiting plate, and the auxiliary balls are in rolling butt with the groove bottom of the butt annular groove.

Through adopting above-mentioned technical scheme, during the irrigation, the switching-over valve piece is advanced by rivers to the tank bottom roll butt of supplementary ball with the butt annular, has improved the axiality of limiting plate and switching-over valve piece, has also reduced the frictional force when the switching-over valve piece rotates.

Preferably, the limiting plate is the toper board, the acute angle that forms between the inner wall of limiting plate and fountain pipe is located the limiting plate towards one side of switching-over valve piece, the switching-over valve piece has coaxially seted up towards one side of limiting plate and has held the taper groove, the awl point of limiting plate inserts and holds the taper inslot, the butt annular is seted up on the capping that holds the taper groove.

Through adopting above-mentioned technical scheme, because inevitably there is the gap between switching-over valve piece edge and the fountain inside pipe wall, the contained angle space that forms between limiting plate and the fountain pipe has formed the pressure release to the rivers that get into here through the gap and has held back for rivers velocity of flow descends in the twinkling of an eye, has guaranteed water pressure size and pressure stability on the switching-over valve piece below to a certain extent.

Preferably, the fountain is managed and is gone up and be located and irrigate the gap and be equipped with the rubber filler strip, the length direction who irrigates the gap is the circumference that the fountain was managed, on managing and being located to irrigate the gap and being equipped with the rubber filler strip, the rubber filler strip is kept away from fountain pipe orificial one side and is irrigated gap inner wall fixed connection.

Through adopting above-mentioned technical scheme, under natural state, the rubber filler strip will irrigate the gap shutoff, when the mouth of pipe of fountain pipe sprayed water, the rivers that exist of rubber filler strip can reduce irrigation gap department spill over, when irrigating the operation, great water pressure can extrude and promote to spill over from irrigation gap to the rubber filler strip, the existence of rubber filler strip can reduce the space size that can supply rivers to spill over from irrigation gap, with this improvement here spun velocity of water, make rivers can reach farther scope, improve the popularization degree of irrigation moisture.

Preferably, the driving source is for driving actuating cylinder, it is located the control tube to drive actuating cylinder, and its piston rod flexible direction is parallel with the axis of control tube, the piston rod tip fixedly connected with joint plate who drives actuating cylinder, the guide post is coaxial to be passed joint plate, control assembly still holds the power spring, hold the one end and the joint plate fixed connection of power spring, the other end and switching-over valve piece fixed connection, hold power spring and switching-over valve piece relative rotation.

Through adopting above-mentioned technical scheme, when rivers impacted annular valve piece, hold the power spring and make the space of switching-over valve piece below have certain water pressure earlier before extending to irrigating the gap and being switched on, initial speed when improving rivers blowout reduces the waterlogging caused by excessive rainfall of irrigating the gap.

Preferably, the adjusting mechanism further comprises a photosensitive sensor electrically connected to the water supply pump and the driving source.

By adopting the technical scheme, the photosensitive sensor is used for judging time by sensing the illumination intensity and selecting to enable the driving source and the water supply pump to enter different working states at proper time, so that the intelligent operation of the system is realized.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the mutual communication of the river, the water supply pipe and the fountain pipe and the arrangement of the landscape tank, water in the river can circularly flow through the water supply pump and the fountain pipe for aeration, so that the fluidity of the water is improved, water waves are continuously generated on the surface of the river water, the algae accumulation on the water surface is favorably reduced, and the water surface pollution is reduced;

2. through adjustment mechanism's setting, at the night, rivers spout through the irrigation gap on the fountain pipe and stretch out and irrigate the plant in the greenbelt, and the irrigation time can reduce the influence to the pedestrian, and irrigates used water source and be the river in the river, has reduced the setting of unnecessary supply channel in the district.

Drawings

Fig. 1 is a schematic overall structure diagram of a water-saving irrigation system for ecological community landscape in the embodiment of the application.

Fig. 2 is a schematic sectional view of the fountain mechanism for embodying the working principle of the landscape water-saving irrigation system of the ecological community in the embodiment of the application.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram for embodying the working principle of the adjusting mechanism in the embodiment of the present application.

Description of reference numerals: 1. a river; 11. a green belt; 12. a landscape slot; 13. a pebble layer; 14. a sprinkling irrigation device; 2. a fountain mechanism; 21. a water supply pipe; 22. a water supply pump; 23. a fountain tube; 231. irrigating gaps; 3. an adjustment mechanism; 31. an adjusting tube; 311. a fixing plate; 32. a guide post; 33. a limiting plate; 331. a water passing gap; 332. auxiliary balls; 34. a drive source; 341. a connector tile; 35. a power storage spring; 351. a connecting portion; 36. a diverter valve block; 361. a vortex propulsion edge; 362. accommodating the conical groove; 363. abutting against the ring groove; 37. a rubber packing strip; 38. a light-sensitive sensor.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a landscape water-saving irrigation system for an ecological community, which comprises a river 1 and a green belt 11, wherein the green belt 11 is positioned at the bank side of the river 1, and a fountain landscape area is arranged at the position, close to the bank side of the river 1, of the green belt 11; the fountain landscape area is internally provided with a sprinkling irrigation device 14, and the sprinkling irrigation device 14 is used for carrying out aeration treatment on water in the river 1 and irrigating the surrounding green belt 11.

As shown in fig. 1 and 2, a landscape trough 12 is arranged in the fountain landscape area on the green belt 11, one side edge of the landscape trough 12 is the river 1 along the bank, and the bottom of the trough has a slope of 10 degrees. The sprinkling irrigation device 14 comprises a fountain mechanism 2, the fountain mechanism 2 comprises a fountain pipe 23, a water supply pipe 21 and a water supply pump 22, the water supply pipe 21 and the water supply pump 22 are both positioned in the green belt 11, a pebble layer 13 is paved at the bottom of the river 1, one end of the water supply pipe 21 is communicated with the bottom of the river 1, the other end is communicated with the fountain pipe 23, the fountain pipe 23 is fixedly arranged at the bottom of the landscape trough 12, the axis of the fountain pipe 23 is vertical, and the pipe orifice of the fountain pipe faces to the right upper side; the water supply pump 22 is located at the middle of the water supply pipe 21 and provides a driving force for allowing the water in the river 1 to reach the fountain pipe 23 through the water supply pipe 21 and to be discharged through the nozzle of the fountain pipe 23, and the water discharged from the fountain pipe 23 falls into the landscape orientation tank 12 and flows back into the river 1 along the slope formed at the bottom of the landscape orientation tank 12. In this embodiment, the river 1 in the residential area is an artificial river, and therefore, a water supply line (not shown) for supplying water to the river 1 is provided in the residential area, and if the residential area has a condition for introducing running water as a water source of the river 1, the water supply line is not required.

As shown in fig. 2 and 3, the side wall of the fountain tube 23 near the upper pipe opening is provided with an irrigation gap 231, and the sprinkler 14 further comprises an adjusting mechanism 3, wherein the adjusting mechanism 3 is used for changing the flow direction of the water flow in the fountain tube 23, so that the water flow is selectively ejected through the pipe opening of the fountain tube 23 or the irrigation gap 231. The adjusting mechanism 3 comprises an adjusting pipe 31, a reversing valve block 36 and a control assembly, wherein the adjusting pipe 31 is positioned below the fountain pipe 23 and is coaxially and fixedly connected with the fountain pipe 23, and the joint of the water supply pipe 21 and the fountain pipe 23 is positioned at the position of the fountain pipe 23 close to the adjusting pipe 31. The control assembly is used for controlling the reversing valve block 36 to move and comprises a limiting plate 33 and a guide post 32, a fixing plate 311 is fixedly connected in the adjusting pipe 31, the plate surface of the fixing plate 311 is perpendicular to the axis of the adjusting pipe 31, the limiting plate 33 is fixedly connected in the fountain pipe 23 and close to the pipe orifice, a water passing gap 331 for water flow to pass through is formed in the limiting plate 33, the limiting plate 33 can play a certain role in filtering, and the probability of pipeline blockage caused by large-volume sundries falling into the fountain pipe 23 is reduced; the guide post 32 is coaxial with the fountain pipe 23 and the irrigation pipe, one end of the guide post 32 is fixedly connected with the fixing plate 311, and the other end is fixedly connected with the limiting plate 33. The guide post 32 passes coaxially through the diverter valve block 36.

As shown in fig. 2 and 3, the control assembly further includes a driving source 34, a connecting plate 341 and a power storage spring 35, in this embodiment, the driving source 34 is a driving cylinder, the driving cylinder is fixedly installed in the adjusting tube 31 and located on one side of the fixing plate 311 away from the guide post 32, the extension direction of a piston rod of the driving cylinder is consistent with the length direction of the guide post 32, the end portion of the piston rod of the driving cylinder penetrates through the fixing plate 311 and is fixedly connected with the connecting plate 341, both the connecting plate 341 and the power storage spring 35 are penetrated by the guide post 32, one end of the power storage spring 35 is fixedly connected with the connecting plate 341, and the other end is connected with the reversing valve block 36. The reversing valve block 36 is in a cone shape, the cone tip of the reversing valve block points to the fixing plate 311, one end, close to the reversing valve block 36, of the power storage spring 35 is fixedly connected with a connecting portion 351, the reversing valve block 36 is rotatably connected with the connecting portion 351, and the rotating axis is the axis of the reversing valve block. When the piston rod of the driving cylinder is in a contraction state, the reversing valve block 36 and the power storage spring 35 are both positioned in the adjusting pipe 31, and at the moment, water flowing into the fountain pipe 23 from the water supply pipe 21 can be normally sprayed out through the pipe orifice of the fountain pipe 23; when the piston rod of the driving cylinder extends, the connecting plate 341, the power storage spring 35 and the reversing valve block 36 all move upwards synchronously, and after the reversing valve block 36 moves to a position higher than the nozzle of the water supply pipe 21, water entering the fountain pipe 23 from the water supply pipe 21 cannot be sprayed out through the fountain pipe 23.

As shown in fig. 2, 3 and 4, when the piston rod of the driving cylinder is in an extended state, the edge of the reversing valve block 36 is about 2cm lower than the irrigation gap 231 in a natural state, the water flow in the water supply pipe 21 enters the fountain pipe 23 and then surges upwards, and the generated water pressure can push the reversing valve block 36 to move upwards continuously along with the elongation of the power storage spring 35; when the diverter valve block 36 cannot move further due to the restriction plate 33, the edge of the diverter valve block 36 is flush with the upper edge of the irrigation gap 231 and the space below the diverter valve block 36 has now built up a certain amount of water pressure. The limit plate 33 is a conical plate, and the conical tip of the limit plate faces the reversing valve block 36, so that an acute included angle is formed between the limit plate 33 and the inner wall of the fountain tube 23 at one side of the limit plate 33 facing the reversing valve block 36. The end surface of the direction valve block 36 facing the limit plate 33 is provided with an accommodating conical groove 362, and the side of the direction valve block 36 facing the limit plate 33 is recessed in a conical shape by the accommodating conical groove 362. After the reversing valve block 36 is impacted by water flow, the edge of the reversing valve block 36 moves to an acute included angle formed between the limiting plate 33 and the inner wall of the fountain pipe 23; because there is the gap inevitably between 36 edges of switching-over valve piece and the fountain pipe 23 inner wall, the contained angle space that forms between limiting plate 33 and the fountain pipe 23 has formed the effect that the pressure release was held back to the rivers that get into here through the gap for the rivers velocity of flow descends in the twinkling of an eye, has reduced the pressure loss of rivers to a certain extent, has guaranteed water pressure size and pressure stability on the switching-over valve piece 36 below.

As shown in fig. 3 and 4, a rubber gasket 37 is arranged on the spring pipe and in the irrigation gap 231, and one side of the rubber gasket 37, which is far away from the nozzle of the spring pipe 23, is fixedly connected with the inner wall of the irrigation gap 231; under the natural state, the rubber filler strip 37 blocks the irrigation gap 231, and when the nozzle of the fountain pipe 23 sprays water, the existence of the rubber filler strip 37 can reduce the overflow of the water flow at the irrigation gap 231. When the irrigation operation is carried out, the rubber filler strip 37 can be extruded and pushed by large water pressure to overflow from the irrigation gap 231, and the existence of the rubber filler strip 37 can reduce the space size of the overflow of the water supply flow from the irrigation gap 231, so that the speed of the water flow sprayed out of the position is improved, the water flow can reach a farther range, and the popularization degree of irrigation water is improved.

As shown in fig. 3 and 4, a plurality of vortex propulsion ridges 361 are fixedly connected to the conical surface of the reversing valve block 36, and all the vortex propulsion ridges 361 are annularly arrayed around the axis of the reversing valve block 36 and deflect in the same direction on the reversing valve block 36; when water flow rushes to the conical surface of the reversing valve block 36, each vortex propelling rib 361 generates horizontal component force after being impacted by the water flow, and the horizontal thrusts on each vortex propelling rib 361 act together to enable the reversing valve block 36 to rotate while being pushed, the reversing valve block 36 becomes a stirrer at the moment, and the water flow in the stirring fountain pipe 23 rotates, so that the water flow sprayed out of the irrigation gap 231 has a certain horizontal speed, the popularization range of irrigation water is further improved, and the condition of uneven water quantity in the horizontal direction caused by uneven mass distribution of the rubber filler strip 37 is weakened.

As shown in fig. 3 and 4, in order to improve the rotation smoothness of the direction valve block 36, a plurality of auxiliary balls 332 are embedded in one side of the limit plate 33 facing the direction valve block 36, the plurality of auxiliary balls 332 are arranged in a circular annular array with the axis of the limit plate 33, an abutting ring groove 363 is formed on the groove surface of the accommodating conical groove 362, and the path of the abutting ring groove 363 is coaxial with the direction valve block 36. During irrigation, the reversing valve block 36 is pushed to the groove bottom of the abutting ring groove 363 to be in rolling abutting contact with the auxiliary ball 332 through water flow, coaxiality of the limiting plate 33 and the reversing valve block 36 is improved, and friction force generated when the reversing valve block 36 rotates is reduced.

As shown in fig. 1, the adjusting mechanism 3 further includes a photosensor 38, and the photosensor 38 is fixedly installed in the green belt 11 and is electrically connected to both the water supply pump 22 and the driving source 34. The photosensitive sensor 38 is used for judging time by sensing the illumination intensity, and in daytime, the piston rod of the driving cylinder is in a contraction state, the water supply pump 22 is started to work, and the fountain pipe 23 normally sprays water flow. The photosensitive sensor 38 controls the water supply pump 22 to stop at night, since neither the temperature condition nor the light condition provides favorable conditions for the algae in the river 1. If the illumination intensity is further reduced, the photosensitive sensor 38 sends a signal to the driving cylinder and the water supply pump 22 to start working, the green belt 11 is irrigated by using river water, and the temperature condition at the moment is more favorable for the retention of liquid water, so that the water source utilization rate is high.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an ecological district view water-saving irrigation system, includes river (1) and greenbelt (11), greenbelt (11) are located river (1) bank, its characterized in that: be equipped with landscape groove (12) on greenbelt (11), the tank bottom of landscape groove (12) is equipped with fountain pipe (23), landscape groove (12) and river (1) intercommunication still include delivery pipe (21), delivery pipe (21) communicate river (1) and fountain pipe (23) simultaneously, be equipped with working shaft (22) on delivery pipe (21).

2. The ecological community landscape water-saving irrigation system as claimed in claim 1, characterized in that: still include adjustment mechanism (3), irrigation gap (231) have been seted up on the pipe wall of fountain pipe (23), still include adjustment mechanism (3), adjustment mechanism (3) are used for changing the flow direction of rivers.

3. The ecological community landscape water-saving irrigation system as claimed in claim 2, characterized in that: adjustment mechanism (3) are including adjusting pipe (31), switching-over valve piece (36) and control assembly, adjusting pipe (31) and fountain pipe (23) intercommunication, control assembly is used for controlling switching-over valve piece (36) and slides in adjusting pipe (31) and fountain pipe (23).

4. The ecological community landscape water-saving irrigation system as claimed in claim 3, characterized in that: the control assembly includes guide post (32), limiting plate (33) and driving source (34), guide post (32) and regulating valve (31) fixed connection, reversing valve piece (36) are passed in guide post (32), limiting plate (33) and fountain pipe (23) fixed connection, limiting plate (33) are located between the mouth of pipe of irrigation gap (231) and fountain pipe (23), guide post (32) and limiting plate (33) fixed connection, water gap (331) have been seted up on limiting plate (33), driving source (34) are located regulating valve (31), and it is used for the drive reversing valve piece (36) remove.

5. The ecological community landscape water-saving irrigation system as claimed in claim 4, wherein: guide post (32) and fountain pipe (23) are coaxial, outside guide post (32) were located to switching-over valve piece (36) coaxial sleeve, switching-over valve piece (36) were the cone, and its awl point is located the one side that deviates from limiting plate (33), a plurality of whirlpools advance arris (361) of fixedly connected with on the conical surface of switching-over valve piece (36), and is a plurality of whirlpools advance arris (361) and use the axis of switching-over valve piece (36) to arrange as central annular array.

6. The ecological community landscape water-saving irrigation system as claimed in claim 5, wherein: limiting plate (33) are inlayed towards one side of switching-over valve piece (36) and are equipped with a plurality of supplementary ball (332), and a plurality of supplementary ball (332) use the axis of limiting plate (33) to arrange for circular annular array, butt annular groove (363) have been seted up towards one side of limiting plate (33) to switching-over valve piece (36), the groove bottom roll butt of supplementary ball (332) and butt annular groove (363).

7. The ecological community landscape water-saving irrigation system as claimed in claim 6, wherein: limiting plate (33) are the toper board, the acute angle that forms between the inner wall of limiting plate (33) and fountain pipe (23) is located limiting plate (33) one side towards switching-over valve piece (36), switching-over valve piece (36) have been seted up towards one side of limiting plate (33) is coaxial and have been held awl groove (362), the awl point of limiting plate (33) inserts and holds in awl groove (362), butt annular (363) are seted up on the groove face that holds awl groove (362).

8. The ecological community landscape water-saving irrigation system as claimed in claim 5, characterized in that: on fountain pipe (23) and be located and be equipped with rubber filler strip (37) in irrigation gap (231), the length direction who irrigates gap (231) is the circumference of fountain pipe (23), on the spring pipe and be located and be equipped with rubber filler strip (37) in irrigation gap (231), rubber filler strip (37) are kept away from fountain pipe (23) orificial one side and are irrigated gap (231) inner wall fixed connection.

9. The ecological community landscape water-saving irrigation system as claimed in claim 4, wherein: the driving source (34) is for driving actuating cylinder, it is located regulating tube (31) to drive actuating cylinder, and its piston rod flexible direction is parallel with the axis of regulating tube (31), the piston rod tip fixedly connected with connection plate (341) that drives actuating cylinder, guide post (32) coaxial pass connection plate (341), control assembly still includes power spring (35) of holding, hold the one end and the connection plate (341) fixed connection of power spring (35), the other end and switching-over valve piece (36) fixed connection, hold power spring (35) and switching-over valve piece (36) relative rotation.

10. The ecological community landscape water-saving irrigation system as claimed in claim 4, wherein: the adjusting mechanism (3) further comprises a photosensitive sensor (38), and the photosensitive sensor (38) is electrically connected with the water supply pump (22) and the driving source (34).