CN212662639U - Swimming pool without boundary - Google Patents

Abstract

The utility model relates to a swimming equipment technical field discloses a no boundary swimming pool, including cell body, laminar flow propeller and two backflow pipeline, laminar flow propeller sets up the front end at the cell body, and laminar flow propeller's the left and right sides all is equipped with first water inlet, and the first water inlet of the left and right sides is connected with a backflow pipeline's one end respectively, and backflow pipeline's the other end is equipped with the second water inlet, and the second water inlet extends the rear end of cell body, and the orientation of the second water inlet of two backflow pipeline is relative, and laminar flow propeller is equipped with first delivery port, and first delivery port is towards the rear end of cell body. The utility model has the advantages of forming water flow internal circulation, being capable of realizing indoor swimming, being convenient and fast.

Description

Swimming pool without boundary

Technical Field

The utility model relates to a swimming equipment technical field especially relates to a no boundary swimming pool.

Background

The swimming pool without margin, i.e. the water flow direction is controlled by the hydraulic pushing device to form directional water flow to swimmers, when the swimmers swim forward, the directional water flow is pushed backward by the water flow impact of the hydraulic pushing device, so that the swimmers can not move forward, i.e. the swimmers swim in the swimming pool by the reverse flow, thereby achieving the purpose of swimming sport, similar to a treadmill, because the swimmers can not swim to the side of the swimming pool due to the pushing action of the water flow, the swimming pool without margin is called as the swimming pool without margin. The borderless swimming pool is popular in small gardens or courtyards due to the flexible construction mode and the smaller occupied space; the existing hydraulic power propulsion devices usually suck and discharge water through the rotation of blades, which causes the water inlet and the water outlet to easily form vortex, and the safety is low, and the hydraulic power propulsion devices usually suck water at the bottom of the swimming pool and discharge water at the top of the swimming pool, so that the partial suction force of the water flow sucked by the hydraulic power propulsion devices and the partial thrust force of the water flow discharged from the hydraulic power propulsion devices are offset, which causes the insufficient thrust force of the water flow discharged by the hydraulic power propulsion devices.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the swimming pool without the boundary can form water flow internal circulation, can swim indoors, and is convenient and quick.

In order to solve the technical problem, the utility model provides a no marginal swimming pool, including cell body, laminar flow propeller and two backflow pipeline, the laminar flow propeller sets up the front end of cell body, the left and right sides of laminar flow propeller all is equipped with first water inlet, the left and right sides first water inlet respectively with one backflow pipeline's one end is connected, backflow pipeline's the other end is equipped with the second water inlet, the second water inlet extends the rear end of cell body, two backflow pipeline's the orientation of the second water inlet is relative, the laminar flow propeller is equipped with first delivery port, first delivery port orientation the rear end of cell body.

As the utility model discloses preferred scheme, laminar flow propeller includes casing, lower casing and baffle, the baffle will two cavitys are separated into to the inner chamber of casing down, first water inlet sets up the left and right sides of casing down, the upside of casing is equipped with the second delivery port down, the downside of going up the casing be equipped with the third water inlet of second delivery port intercommunication, first delivery port sets up the front side of going up the casing, first water inlet department is equipped with the subassembly that absorbs water that is used for one-way suction rivers.

As the utility model discloses preferred scheme, be equipped with a plurality of can will follow in the intracavity of lower casing the rivers that first water inlet got into lead to the first water conservancy diversion piece of second delivery port, first water conservancy diversion piece is the circular arc piece, the central angle of first water conservancy diversion piece is 90 degrees, the one end of first water conservancy diversion piece is directional first water inlet, the other end of first water conservancy diversion piece is directional the second delivery port, and is a plurality of first water conservancy diversion piece equidistance interval arrangement.

As the utility model discloses preferred scheme, it can follow to go up the intracavity of casing a plurality of rivers that the third water inlet got into are directed to the second water conservancy diversion piece of first delivery port, the second water conservancy diversion piece is the circular arc piece, the central angle of second water conservancy diversion piece is 90 degrees, the one end of second water conservancy diversion piece is directional the third water inlet, the other end of second water conservancy diversion piece is directional first delivery port, and is a plurality of second water conservancy diversion piece equidistance interval arrangement.

As the utility model discloses preferred scheme, first water conservancy diversion piece is close to the one end of second delivery port is connected with first spacer, the second water conservancy diversion piece is close to the one end of first delivery port is connected with the second spacer.

As the preferred scheme of the utility model, second water inlet, first delivery port and second delivery port department all are equipped with the honeycomb panel that can supply the rivers to flow through.

As the utility model discloses preferred scheme, the subassembly that absorbs water includes screw, stator blade, pivot and drive unit, stator blade sets up on the casing down, drive unit sets up down on the casing, drive unit's power take off end with the pivot is connected, the screw with the pivot is connected and is located it is internal to descend the casing.

As the utility model discloses preferred scheme, the second water inlet is equipped with a plurality of can will follow rivers in the pond lead to third water conservancy diversion piece in the backflow pipeline, the third water conservancy diversion piece is the circular arc piece, the central angle of third water conservancy diversion piece is 90 degrees, the one end of third water conservancy diversion piece is directional the second water inlet, the other end of third water conservancy diversion piece is directional in the backflow pipeline, it is a plurality of third water conservancy diversion piece equidistance interval arrangement.

As the utility model discloses preferred scheme, laminar flow propeller with backflow pipeline's corner junction is equipped with a plurality ofly can will follow rivers in the backflow pipeline lead to laminar flow propeller's fourth water conservancy diversion piece, the fourth water conservancy diversion piece is the circular arc piece, the central angle of fourth water conservancy diversion piece is 90 degrees, the one end of fourth water conservancy diversion piece is directional in the backflow pipeline, the other end of fourth water conservancy diversion piece is directional first water inlet, and is a plurality of fourth water conservancy diversion piece equidistance interval arrangement.

As the utility model discloses preferred scheme, return line is including the first pipeline and the second pipeline of intercommunication, first pipeline is reducing pipe, the small-bore end of first pipeline with the second pipe connection, the second water inlet sets up the big-bore end of first pipeline.

The embodiment of the utility model provides a borderless swimming pool compares with prior art, and its beneficial effect lies in:

when the laminar flow propeller is started, water flow in the pool body flows into the backflow pipeline from the second water inlet under the action of traction force of the laminar flow propeller, the water flow in the backflow pipeline flows into the laminar flow propeller from the first water inlet, then is discharged from the first water outlet under the action of the thrust force of the laminar flow propeller, the water flow discharged from the first water outlet gradually flows towards the rear end of the pool body under the action of the thrust force of the laminar flow propeller, water flow propelled towards the second water inlets on two sides is formed after the water flow collides with the rear wall of the pool body, the water flow in the pool body flows into the backflow pipeline from the second water inlet under the combined action of the thrust force of the water flow and the traction force of the laminar flow propeller, and the water flow continuously and repeatedly forms internal circulation; therefore, the water flow discharged by the laminar flow propeller can increase the resistance of a user during swimming, so that a swimmer can achieve the purpose of swimming in the swimming pool through countercurrent, and the indoor swimming is realized, and the device is convenient and quick and has good experience; in addition, rivers collide the rear wall of cell body after form to the propulsive rivers of both sides second water inlet, produce bigger kinetic energy after the tractive force that makes this rivers and laminar flow propulsion act on second water inlet department rivers superposes to increase the speed of rivers inner loop, increase laminar flow propulsion's propulsive efficiency, and the rivers of backward flow are absorbed by the backward flow mouth, can not cause the influence to forward rivers.

Drawings

FIG. 1 is a schematic view of a structure of a marginless swimming pool according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the return line;

FIG. 3 is a schematic structural view of a laminar flow propeller;

fig. 4 is a schematic structural view of a first guide vane;

fig. 5 is a schematic structural view of a second guide vane;

FIG. 6 is a schematic structural view of the water absorbing assembly;

in the figure, 1, a pool body; 2. a laminar flow propeller; 3. a return line; 31. a first conduit; 32. a second conduit; 4. an upper housing; 5. a lower housing; 6. a partition plate; 7. a water absorbing assembly; 71. a propeller; 72. a stator vane; 73. a rotating shaft; 74. a drive unit; 75. a water intake frame; 76. a support plate; 77. a flow guide column; 8. a first guide vane; 9. a second guide vane; 10. a first spacer; 11. a second spacer; 12. a honeycomb panel; 13. a third guide vane; 14. a screen plate; 15. and a fourth guide vane.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate the orientation or positional relationship, are used in the present invention as being based on the orientation or positional relationship shown in the drawings, and are used only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, the utility model provides a take return line 3's the preferred embodiment of borderless swimming pool of preferred embodiment, it includes cell body 1, laminar flow propeller 2 and two return lines 3, laminar flow propeller 2 sets up the front end of cell body 1, laminar flow propeller 2's the left and right sides all is equipped with first water inlet, the left and right sides first water inlet respectively with one return line 3's one end is connected, return line 3's the other end is equipped with the second water inlet, the second water inlet extends to cell body 1's rear end, two the orientation of return line 3's the second water inlet is relative, laminar flow propeller 2 is equipped with first delivery port, first delivery port orientation the rear end of cell body 1.

Exemplarily, as shown in fig. 3, the laminar flow propeller 2 includes an upper casing 4, a lower casing 5 and a partition plate 6, the partition plate 6 divides an inner cavity of the lower casing 5 into two cavities, the first water inlet is disposed at left and right sides of the lower casing 5, a second water outlet is disposed at an upper side of the lower casing 5, a third water inlet communicated with the second water outlet is disposed at a lower side of the upper casing 4, the first water outlet is disposed at a front side of the upper casing 4, and a water suction assembly 7 for one-way water suction is disposed at the first water inlet; thus, since a swimmer usually swims in the upper portion of the flow of the pool, providing the first water inlet to the upper housing 4 can create resistance in front of the swimmer, enabling the swimmer to swim in the reverse direction; in addition, through the setting of first water inlet and first delivery port, with the regional separation of the regional of inspiratory rivers and the regional of discharged rivers, avoid leading to only partial rivers to form the inner loop because the region of inspiratory rivers intersects with the region of discharged rivers, and can avoid causing the influence each other between inspiratory rivers and the discharged rivers, improve the speed of discharged rivers, improve laminar flow propeller 2's the class effect that pushes away.

Exemplarily, as shown in fig. 4, a plurality of first deflectors 8 capable of guiding water entering from the first water inlet to the second water outlet are disposed in an inner cavity of the lower housing 5, the first deflectors 8 are circular-arc-shaped plates, a central angle of the first deflectors 8 is 90 degrees, one end of the first deflectors 8 points to the first water inlet, the other end of the first deflectors 8 points to the second water outlet, and the first deflectors 8 are arranged at equal intervals; due to the design, water flows into the upper shell 4 through the first flow deflectors 8 in a reversing manner, so that the water flows from a left flowing state to a right flowing state to an upward flowing state, the reversing of the flowing direction of the water flows is realized, and the mutual interference of the water flows among the flow deflectors is reduced; simultaneously, through the setting of a plurality of first water conservancy diversion pieces 8, can form the multilayer laminar flow with rivers separation, avoid rivers because the impact force is too big and form the torrent at 8 corners of first water conservancy diversion pieces to the impact of dispersion rivers reduces the energy consumption loss of rivers, has improved laminar flow propeller 2's work efficiency.

It should also be noted that the area projection of the second water outlet is located in the range of the first flow deflectors 8 on the left and right sides; therefore, the flow of water between the first flow deflector 8 and the second water outlet on the top layer is proper, and turbulent flow at the corner of the flow deflector due to overlarge impact force of the water is avoided, so that the energy consumption loss of the water is reduced, and the working efficiency of the laminar flow propeller 2 is improved.

Exemplarily, as shown in fig. 5, a plurality of second deflectors 9 capable of guiding water entering from the third water inlet to the first water outlet are disposed in the inner cavity of the upper housing 4, the second deflectors 9 are circular arc-shaped plates, a central angle of the second deflectors 9 is 90 degrees, one end of the second deflectors 9 points to the third water inlet, the other end of the second deflectors 9 points to the first water outlet, and the second deflectors 9 are arranged at equal intervals; by the design, the water flow discharged from the laminar flow propeller 2 can form directional laminar flow, the flow speed output of the water flow is stable, the energy consumption is low, the resistance of a user in swimming is increased, the user can swim in a river with soft water flow, and the experience feeling is good; in addition, the water flow is discharged through the second flow deflector 9 in a reversing way, so that the water flow is changed from an upward flowing state to a forward flowing state, the reversing of the flowing direction of the water flow is realized, and the mutual interference among the water flows is reduced; simultaneously, through the setting of a plurality of second water conservancy diversion pieces 9, can form the multilayer laminar flow with rivers separation, avoid rivers because the impact force is too big and form the torrent at second water conservancy diversion piece 9 corner to the impact of dispersion rivers reduces the energy consumption loss of rivers, has improved laminar flow propeller 2's work efficiency.

Illustratively, a first spacer 10 is connected to one end of the first flow deflector 8 close to the second water outlet, and a second spacer 11 is connected to one end of the second flow deflector 9 close to the first water outlet; thereby, mutual interference between the water flows is further reduced.

Exemplarily, the first water outlet and the second water outlet are provided with honeycomb plates 12 through which water flows; specifically, the honeycomb plate 12 comprises a frame and a honeycomb core plate with a plurality of honeycomb water through holes, the frame is arranged around the honeycomb core plate, and the water through holes of the honeycomb plate 129 face the same direction as the water flow direction; by the design, the transverse water flow at the second water outlet and the vertical water flow at the first water outlet can be effectively eliminated, and the water flows in other directions can be reduced, so that the water flow at the second water outlet flows upwards and the water flow at the first water outlet flows forwards; from this, honeycomb panel 12 can carry out the rectification to the rivers that flow and make it more even, through the setting of a plurality of honeycomb panels 12, can carry out tertiary rectification to rivers, makes rivers discharge uniformly, and the setting of honeycomb panel 12 of first delivery port department can reduce the impact force of rivers, makes the flow of rivers softer, improves user's travelling comfort.

Illustratively, as shown in fig. 6, the water absorbing assembly 7 includes a propeller 71, stator blades 72, a rotating shaft 73 and a driving unit 74, wherein the stator blades 72 are disposed on the lower casing 5, the driving unit 74 is disposed on the lower casing 5, a power output end of the driving unit 74 is connected with the rotating shaft 73, the driving unit 74 is preferably a motor, and the propeller 71 is connected with the rotating shaft 73 and is located in the lower casing 5; specifically, the two stator blades 72 are respectively arranged on the left side and the right side of the propeller 71, the driving unit 74 is located outside the stator blade 72 on the outer side, the stator blade 72 is provided with an avoidance hole through which the rotating shaft 73 can pass, and the rotation directions of the propellers 71 in the two water absorption assemblies 7 are opposite; as water flow is sucked into the water inlet from all directions, the water flow inevitably flows in different directions, so that vortex is easily formed at the water flow junction, and the streamline of the vortex can be blocked by arranging the stator blades 72, so that the vortex is weakened, the vortex generated by the water flow when the propeller 71 rotates can be effectively weakened, and the comfort of a swimmer is improved; meanwhile, the propeller 71 is not exposed outside the laminar flow propeller 2, so that the propeller 71 is prevented from injuring a swimmer when rotating, and the safety is high.

It should be further noted that the rotating shafts 73 in the two water absorbing assemblies 7 are the same rotating shaft 73, one end of the rotating shaft 73 is connected with the driving unit 74, and the other end of the rotating shaft 73 is connected with a flow guiding column 77; therefore, the propellers 71 are synchronously rotated by the arrangement of the rotating shaft 73, and the phenomenon that the loss of water flow energy is increased due to the time difference of water absorption of the two propellers 71 is avoided; the impact of the water flow on the water absorption component 7 is reduced by the arrangement of the flow guide column 77, and meanwhile, the flowing speed of the water flow flowing into the laminar flow propeller 2 is accelerated; the water absorption assembly 7 further comprises a water inlet frame 75, the water inlet frame 75 is provided with a horn diversion port, the number of the water inlet frames 75 is two, and the small-diameter ends of the two water inlet frames 75 are respectively connected with the stator blades 72 positioned on the left side and the right side; therefore, the flowing speed of the water flow flowing into the laminar flow propeller 2 is accelerated by gradually reducing the caliber of the flow guide opening, the kinetic energy of the water flow is improved, and the speed of the water flow flowing out of the laminar flow propeller 2 is improved; a support plate 76 is arranged between the water inlet frame 75 and the stator blade 72, specifically, the support plate 76 is fixedly arranged on the stator blade 72, a through hole is arranged on the support plate 76, and the through hole is rotatably connected with the rotating shaft 73 through a bearing; therefore, the influence of the water flow on the rotating shaft 73 is reduced, and the stability of the rotating shaft 73 is improved.

Exemplarily, the second water inlet is provided with a plurality of third flow deflectors 13 capable of guiding water flow in the tank body 1 to the return pipe 3, the third flow deflectors 13 are circular arc-shaped, a central angle of the third flow deflectors 13 is 90 degrees, one end of the third flow deflectors 13 points to the second water inlet, the other end of the third flow deflectors 13 points to the return pipe 3, and the third flow deflectors 13 are arranged at equal intervals; due to the design, water flow in the tank body 1 flows into the backflow pipeline 3 in a reversing way through the third flow deflectors 13, so that the water flow is changed from a left-right flowing state to a backward flowing state, the reversing of the flowing direction of the water flow is realized, and the mutual interference of the water flow between the flow deflectors is reduced; meanwhile, through the arrangement of the third flow deflectors 13, the water flow can be separated to form a multilayer laminar flow, and the phenomenon that turbulent flow is formed at the corners of the third flow deflectors 13 due to overlarge impact force of the water flow is avoided, so that the impact of the water flow is dispersed, the energy consumption loss of the water flow is reduced, and the working efficiency of the laminar flow propeller 2 is improved.

It should be further noted that a mesh plate 14 is arranged at the second water inlet; therefore, the swimmer can be effectively prevented from being carelessly involved, and the safety is high.

Exemplarily, a plurality of fourth guide vanes 15 capable of guiding water flow from the inside of the backflow pipeline 3 to the laminar flow propeller 2 are arranged at the corner connection between the laminar flow propeller 2 and the backflow pipeline 3, the fourth guide vanes 15 are circular arc sheets, the central angle of the fourth guide vanes 15 is 90 degrees, one end of the fourth guide vanes 15 points to the inside of the backflow pipeline 3, the other end of the fourth guide vanes 15 points to the first water inlet, and the fourth guide vanes 15 are arranged at equal intervals; due to the design, the water flow in the return pipeline 3 is reversed to flow into the laminar flow propeller 2 through the fourth flow deflectors 15, so that the water flow is changed from a backward flowing state to a left-right flowing state, the reversing of the flowing direction of the water flow is realized, and the mutual interference of the water flow between the flow deflectors is reduced; simultaneously, through the setting of a plurality of fourth water conservancy diversion pieces 15, can form the multilayer laminar flow with rivers separation, avoid rivers because the impact force is too big and form the torrent at fourth water conservancy diversion piece 15 corner to the impact of dispersion rivers reduces the energy consumption loss of rivers, has improved laminar flow propeller 2's work efficiency.

Illustratively, the return pipe 3 includes a first pipe 31 and a second pipe 32 which are communicated with each other, the first pipe 31 is a reducing pipe, a small-diameter end of the first pipe 31 is connected with the second pipe 32, and the second water inlet is arranged at a large-diameter end of the first pipe 31; from this, utilize bernoulli's principle, through the aperture area of first pipeline 31 reduces gradually for the velocity of water in the first pipeline 31 increases gradually, thereby has further improved the kinetic energy of rivers, and then increases the speed of rivers inner loop, increases laminar flow propeller 2's propulsive efficiency.

It should also be noted that the distance between the top surface of the second water inlet and the bottom surface of the tank body 1 is greater than the distance between the top surface of the first water outlet and the bottom surface of the tank body 1, so that the water flow discharged from the first water outlet can enter the return pipe from the second water inlet to the maximum extent, and the efficiency of the internal circulation of the water flow is improved.

The utility model discloses a working process does: when the laminar flow propeller 2 is started, the propeller 71 rotates to form negative pressure in the return pipeline 3, water flow in the tank body 1 is sucked from the second water inlet under the action of pressure difference and flows into the first pipeline 31 from the second water inlets on the left and right sides through the third flow deflector 13, the water flow in the first pipeline 31 flows into the second pipeline 32, the water flow in the second pipeline 32 is sucked into the lower shell 5 through the fourth flow deflector 15 in a reversing manner, the water flow flows into the upper shell 4 through the first flow deflector 8 in a reversing manner and is discharged from the first water outlet through the second flow deflector 9 in a reversing manner, the water flow discharged from the first water outlet gradually flows to the rear end of the tank body 1 under the thrust action of the laminar flow propeller 2, and forms water flow propelled to the second water inlets on the two sides after the water flow collides with the rear wall of the tank body 1, the water flow in the tank body 1 flows into the second water inlet under the combined action of the propelling force of the water flow and the traction force of the laminar flow propeller 2, the water flow is continuously and repeatedly formed into internal circulation.

To sum up, the embodiment of the utility model provides a take return flow pipe 3's no marginal swimming pool, it forms to both sides second water inlet propulsive rivers after colliding the back wall of cell body 1 through rivers, make the propulsive force of this rivers carry out the positive impact to screw 71, bring extra power for screw 71, thereby the propulsive force of this rivers, produce bigger kinetic energy after the traction force stack that acts on second water inlet rivers with laminar flow propeller 2, and simultaneously, utilize bernoulli's principle, bore area through first pipeline 31 reduces gradually, make the velocity of water in the first pipeline 31 increase gradually, thereby further improved and carried out the positive impact force to screw 71, and then increased the speed of rivers inner loop, increase laminar flow propeller 2's propulsive efficiency, and the rivers of backward flow are absorbed by the backward flow mouth, can not cause the influence to forward rivers.

In the description of the present invention, it is to be understood that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are used in a generic sense, e.g., fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a no marginal swimming pool, its characterized in that, includes cell body, laminar flow propeller and two backflow pipeline, laminar flow propeller sets up the front end of cell body, laminar flow propeller's the left and right sides all is equipped with first water inlet, the left and right sides first water inlet respectively with one backflow pipeline's one end is connected, backflow pipeline's the other end is equipped with the second water inlet, the second water inlet extends the rear end of cell body, two backflow pipeline's the orientation of the second water inlet is relative, laminar flow propeller is equipped with first delivery port, first delivery port orientation the rear end of cell body.

2. The marginless swimming pool of claim 1, wherein said laminar flow propeller comprises an upper housing, a lower housing and a partition, said partition dividing the inner cavity of said lower housing into two chambers, said first water inlet being disposed on the left and right sides of said lower housing, said lower housing having a second water outlet on the upper side, said upper housing having a third water inlet on the lower side communicating with said second water outlet, said first water outlet being disposed on the front side of said upper housing, said first water inlet having a water suction assembly for one-way suction of water flow.

3. The borderless swimming pool of claim 2, wherein said inner cavity of said lower housing is provided with a plurality of first deflectors for guiding the water flow entering from said first water inlet to said second water outlet, said first deflectors are circular arc-shaped, the central angle of said first deflectors is 90 degrees, one end of said first deflectors is directed to said first water inlet, the other end of said first deflectors is directed to said second water outlet, and said plurality of first deflectors are arranged at equal intervals.

4. The borderless swimming pool of claim 2, wherein said inner cavity of said upper housing is provided with a plurality of second guide vanes capable of guiding the water flow entering from said third water inlet to said first water outlet, said second guide vanes are circular arc shaped, the central angle of said second guide vanes is 90 degrees, one end of said second guide vanes is directed to said third water inlet, the other end of said second guide vanes is directed to said first water outlet, and said plurality of second guide vanes are arranged at equal intervals.

5. A borderless swimming pool as recited in claim 3, wherein said first baffle is connected to an end of said first flow deflector adjacent to said second outlet by a first spacer.

6. The marginless swimming pool of claim 2, wherein said second inlet, said first outlet and said second outlet are provided with cellular panels through which water flows.

7. The marginless swimming pool of claim 2, wherein said water absorption assembly comprises a propeller, stator blades, a rotating shaft and a driving unit, said stator blades are disposed on said lower housing, said driving unit is disposed on said lower housing, a power output end of said driving unit is connected with said rotating shaft, said propeller is connected with said rotating shaft and is located in said lower housing.

8. The borderless swimming pool of claim 1, wherein said second water inlet is provided with a plurality of third guide vanes capable of guiding the water flow from said pool body into said return pipe, said third guide vanes are circular arc shaped, the central angle of said third guide vanes is 90 degrees, one end of said third guide vanes is directed to said second water inlet, the other end of said third guide vanes is directed into said return pipe, and said plurality of third guide vanes are arranged at equal intervals.

9. The borderless swimming pool of claim 1, wherein a plurality of fourth guide vanes capable of guiding the water flow from said backflow pipeline to said laminar flow propeller are provided at the corner connection of said laminar flow propeller and said backflow pipeline, said fourth guide vanes are circular arc vanes, the central angle of said fourth guide vanes is 90 degrees, one end of said fourth guide vanes is directed to said backflow pipeline, the other end of said fourth guide vanes is directed to said first water inlet, and said fourth guide vanes are arranged at equal intervals.

10. The marginless swimming pool of claim 1, wherein said return conduit comprises a first conduit and a second conduit in communication, said first conduit being a reducer conduit, said first conduit being connected at a small-diameter end to said second conduit, said second inlet being disposed at a large-diameter end of said first conduit.

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