CN220352948U - Reservoir siphon water supply system - Google Patents

Abstract

The application relates to the technical field of hydraulic engineering technology, and solves the problem that a method for acquiring upper water of a reservoir by adopting a layered water taking method is inconvenient, and discloses a reservoir siphon water supply system, which comprises a water supply main pipe and a water supplementing mechanism, wherein the water supply main pipe comprises a water inlet part and a water outlet part which are connected, the water inlet part is provided with a water intake, a water intake mask is provided with a filtering mechanism, and the water outlet part is provided with a water outlet and a first valve; a movable mechanism is connected between the water inlet part and the water outlet part, and the water inlet part can rotate on a vertical surface through the movable mechanism; the water inlet part is connected with a buoyancy mechanism for providing buoyancy for the water inlet part; the water replenishing mechanism comprises a water replenishing pipe communicated with the water supply main pipe and a second valve arranged on the water replenishing pipe. The utility model has the advantages of this application festival overall structure is simple, extracts the water in the reservoir through siphon principle, reduce cost and energy saving, also need not real-time supervision water level, sustainable automatic extraction upper clean water source, guaranteed the stability of water intake and quality of water.

Description

Reservoir siphon water supply system

Technical Field

The application relates to the technical field of hydraulic engineering technology, in particular to a reservoir siphon water supply system.

Background

Along with the continuous development of hydraulic engineering technology, reservoirs are also built in various places, and become water taking sources of most resident drinking water. In order to supply water stably, the conventional reservoir water supply system generally adopts a bottom water supply mode, but water at the bottom of the reservoir contains a large amount of residues and bacteria, and is only suitable for irrigation and river channel use, and if the bottom water is used as domestic water for a long time, serious health and safety hazards exist.

In order to solve the problems, the existing hydraulic engineering can set a plurality of water intake ports at different heights of a dam, can open a first water intake port closest to the lower part of the water surface according to the height of the water level, and simultaneously close other water outlet ports so as to obtain water close to the upper layer of the reservoir. Because the upper water of the reservoir is irradiated by sunlight for a long time, the water is fully sterilized by ultraviolet rays, and meanwhile, the water is purer after long-time precipitation, so that the water is suitable for the life of residents.

However, the water supply is carried out by adopting a layered water taking mode, the construction of hydraulic engineering is complex, the water level height is required to be monitored at any time to adjust the water intake when the water intake is used, and the operation is very inconvenient.

Disclosure of Invention

In order to overcome the defect that a method for obtaining water in the upper layer of a reservoir by adopting a layered water taking method is inconvenient, the application provides a reservoir siphon water supply system.

The application provides a reservoir siphon water supply system, adopts following technical scheme:

a reservoir siphon water supply system comprising:

the water supply main pipe comprises a water inlet part and a water outlet part which are connected, the water inlet part is provided with a water intake, the water outlet part is provided with a water outlet, and the water outlet part is provided with a first valve;

the movable mechanism is connected between the water inlet part and the water outlet part, and the water inlet part can rotate on a vertical surface through the movable mechanism;

the buoyancy mechanism is connected with the water inlet part and used for providing buoyancy for the water inlet part; and

The water supplementing mechanism comprises a water supplementing pipe communicated with the water supply main pipe and a second valve arranged on the water supplementing pipe.

By adopting the technical scheme, the water in the reservoir can be pumped by adopting the siphon principle: the water outlet is arranged at a position lower than the lowest position of the water intake, before the water intake is used, the second valve is opened, the first valve is closed, the water supply main pipe is filled with water through the water supplementing pipe so that no gas exists in the water supply main pipe, then the second valve is closed, the first valve is opened, the pressure in the water supply main pipe is equal everywhere, the water level on the surface of the reservoir is high, the pressure is high, and water is continuously pushed to flow to the water outlet with low water level; along with the change of the water level, the buoyancy mechanism can drive the water outlet part to move together by the buoyancy of the water, so that the water intake continuously sucks the water on the upper layer of the reservoir. The water level monitoring device has the advantages of simple integral structure, reduced cost and energy conservation, no need of manual real-time water level monitoring, sustainable automatic extraction of upper clean water source, and ensured water intake and water quality stability.

Optionally, the movable mechanism includes with the rotatory pipe of water inlet perpendicular connection and with the fixed pipe of water outlet perpendicular connection, rotatory piece is connected with between the rotatory pipe with the fixed pipe and pass through rotatory piece rotates the connection.

Through adopting above-mentioned technical scheme, the rotation pipe is connected with water inlet portion fixed vertical, and fixed pipe and water outlet portion fixed vertical are connected, and the rotation piece sets up rotatable water pipe head, such as loose joint to make the rotation pipe rotate in vertical plane for fixed pipe, make water inlet portion rotate for water outlet portion promptly, thereby guarantee that the intake can follow buoyancy mechanism motion, and then continuously acquire upper water, simplified reservoir water supply system's structure, the cost is lower.

Optionally, the water inlet part includes the intake pipe that has the intake and with a plurality of shunt tubes of intake parallel, the rotation pipe with the quantity of fixed pipe with the shunt tubes is unanimous, every the rotation pipe respectively perpendicular to every the shunt tubes is kept away from the one end of last intake pipe.

By adopting the technical scheme, the water inlet part can be further provided with a plurality of shunt pipes which are connected in parallel, when one shunt pipe is blocked, water in the reservoir can be continuously sucked and flows to the water outlet through the unblocked shunt pipe, and the stability of the siphon water taking process is improved.

Optionally, a plurality of branch flow pipes are connected between two adjacent shunt pipes.

By adopting the technical scheme, the branch pipes are communicated between the branch pipes, so that on one hand, when siphon starts, the pressure intensity of each branch pipe and the pressure intensity of the water supply main pipe can be quickly balanced, and the working efficiency is improved; on the other hand, when a certain shunt tubes are blocked, the water flow rate of the blocked shunt tubes is low, water can flow into the blocked shunt tubes from other shunt tubes through the shunt tubes, the water with high flow rate can impact the blocking object, and then the blocked pipeline can be automatically dredged, so that the stability of the water taking process is further improved.

Optionally, the movable mechanism further includes a collecting pipe and a telescopic member disposed on the collecting pipe, wherein one end of the fixed pipe away from the rotating pipe is converged and then connected to the collecting pipe, and one end of the collecting pipe away from the rotating pipe is connected to the water outlet portion.

Through adopting above-mentioned technical scheme, the expansion piece can make the portion of intaking reciprocate, further increases the movable range of portion of intaking, and the intake pipe also can extract reservoir upper water when low water level.

Optionally, the buoyancy mechanism includes a plurality of follow the buoyancy piece that water inlet length direction arranged and set up and with the installed part that the buoyancy piece is connected, the installed part with water inlet detachable connection.

Through adopting above-mentioned technical scheme, be fixed with the installed part on the buoyancy spare, rethread installed part can dismantle with the portion of intaking and be connected, be convenient for dismouting and maintenance.

Optionally, the water inlet is provided with a check valve near the water intake, and the check valve blocks water flowing out to the water intake.

Through adopting above-mentioned technical scheme, set up the check valve in intake department and not only can avoid water to flow backwards and get into the reservoir, guarantee the stability of siphon water intaking process, carry out the in-process of moisturizing before drawing water moreover, also can make water more fast be full of water supply header pipe, improved work efficiency.

Optionally, the water inlet is connected with a filtering mechanism covering the water intake, and the filtering mechanism is provided with a plurality of filtering holes with areas smaller than the area of the water intake.

Through adopting above-mentioned technical scheme, filtering mechanism can preliminary filtering the impurity that the volume is great, further improves quality of water, also is convenient for further filtration disinfection before the follow-up drinking water.

Optionally, the filtering mechanism includes a bracket fixed to the water outlet portion and a filter screen detachably surrounding the bracket, and the filter holes are formed in the filter screen.

Through adopting above-mentioned technical scheme, the filter screen needs to clear up or change after long-time use, with filter screen demountable installation on the support, the staff operation of being convenient for can also reduce the possibility that influences siphon water intaking effect because of the filter screen jam.

Optionally, a pedal is paved on the upper surface of the water inlet part.

Through adopting above-mentioned technical scheme, lay the footboard on the portion of intaking, can be convenient for work and carry out daily maintenance to and clearance filter mechanism, in addition, people of also being convenient for get into sightseeing in the reservoir.

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

1. before use, the water supply main pipe is filled with water through the water supplementing pipe to enable the water supply main pipe to be free of gas, at the moment, the pressure in the water supply main pipe is equal everywhere, because the water level on the surface of the reservoir is high and the pressure is high, water can be continuously pushed to flow to a water outlet with low water level, water in the reservoir is pumped through the siphon principle, other electric driving force is not needed, the whole structure is simple, the installation and the use are convenient, the cost is reduced, and the energy is saved;

2. along with the change of the water level, the buoyancy mechanism can drive the water outlet part to move together by the buoyancy of the water, so that the water intake continuously sucks water at the upper layer of the reservoir, and the filtering mechanism can filter impurities with larger volume, thereby ensuring the cleaning of water quality;

3. the water level is not required to be monitored manually in real time, and the upper clean water source can be continuously and automatically extracted, so that the water intake and water quality stability is ensured.

Drawings

FIG. 1 is a schematic view of the siphon water supply system of the embodiment 1 of the present application in a use state;

FIG. 2 is a front view of a reservoir siphon water supply system according to example 1 of the present application;

FIG. 3 is a top view of the siphon water supply system of example 1 of the present application;

FIG. 4 is a cross-sectional view taken along the direction A-A of FIG. 3;

FIG. 5 is a schematic view of the structure of the siphon water supply system for a water reservoir according to example 2 of the present application with the drain removing mechanism removed;

FIG. 6 is a schematic diagram of a mechanism for removing blowdown from a siphon water supply system of a water tank in example 3 of the present application;

fig. 7 is a front view of the sump siphon feed water system of example 3 of this application, with the blowdown mechanism removed.

Reference numerals illustrate: 1. a water supply main pipe; 2. a water inlet part; 21. a water intake pipe; 22. a shunt; 23. a branch flow pipe; 24. a water intake; 25. a check valve; 3. a water outlet part; 31. a water outlet; 32. a first valve; 4. a movable mechanism; 41. a rotary tube; 42. a fixed tube; 43. a rotating member; 44. a manifold; 45. a telescoping member; 5. a buoyancy mechanism; 51. a buoyancy member; 52. a mounting member; 6. a water supplementing mechanism; 61. a water supplementing pipe; 62. a second valve; 7. a filtering mechanism; 71. filtering holes; 72. a bracket; 721. a base; 722. a vertical rod; 723. sealing cover; 73. a filter screen; 8. a sewage disposal mechanism; 81. a blow-down pipe; 82. a third valve; 9. a pedal; 10. a dam.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-7.

Example 1:

referring to fig. 1, an embodiment of the present application discloses a siphon water supply system for a reservoir, which is disposed on a dam 10 of the reservoir and includes a water supply main 1, a water supplementing mechanism 6, a buoyancy mechanism 5 and a movable mechanism 4; the water supply main pipe 1 is filled with water through the water supplementing mechanism 6, the water supply main pipe 1 can float on the water surface along with the change of the water level through the buoyancy mechanism 5 and the movable mechanism 4, the upper clean water source of the reservoir can be continuously and automatically extracted through the siphon principle, the water level is not required to be monitored manually in real time, the stability of water intake and water quality is ensured, the whole structure is simple, other electric driving forces are not required, the cost is reduced, and the energy is saved.

Referring to fig. 2, the water supply main pipe 1 may be a hard water pipe made of engineering plastics such as PPE, PPR, or carbon steel, alloy, or the like, the water supply main pipe 1 includes a water inlet 2 and a water outlet 3 connected to each other, the water inlet 2 is located in a reservoir, the water outlet 3 is bent downward by a dam 10 and extends toward a lower position, the water inlet 2 has a water intake 24, the water outlet 3 has a water outlet 31, when the difference in height between the water intake 24 and the water outlet 31 is larger, the amount of siphon water is larger, the height of the water outlet 31 is set to be lower than the lowest position of the water intake 24, preferably, the lowest difference in height is not less than 15 m, and a first valve 32 for opening and closing the water outlet 31 is provided on the water outlet 3. In the installation construction, for the convenience of operation, the water supply main pipe 1 can directly pass through the flood discharge port of the dam 10 to carry out pipe running; in this embodiment, in order to make the structure more stable and reduce the impact force of the flood on the water supply main 1, a through hole may be formed above the flood discharge port of the dam 10, and the water outlet 3 of the water supply main 1 may pass through the through hole and be fixed to the dam 10.

Further, the water intake pipe 21 is provided at one end of the water intake portion 2 having the water intake 24, and the water intake pipe 21 is bendable downward, and the water intake depth is preferably about 1 to 3 meters under water, so that the water intake pipe 21 is preferably provided at a length of 1 to 3 meters.

Further, the water inlet part 2 is close to the water intake 24 and is further provided with a check valve 25, the check valve 25 can not only block water flowing out towards the water intake 24, but also ensure the stability of the siphon water intake process, and the water can be filled into the water supply main pipe 1 more quickly in the water supplementing process before water pumping, so that the working efficiency is improved.

The water replenishing mechanism 6 includes a water replenishing pipe 61 communicated with the water supply header pipe 1 and a second valve 62 provided on the water replenishing pipe 61 for opening and closing the water replenishing pipe 61. In other embodiments, the orifice of the water replenishment pipe 61 can extend directly into the reservoir and pump water by a water pump; in this embodiment, the water replenishing pipe 61 may be connected to the water stream in the upstream of the reservoir, and the water automatically flows into the water replenishing pipe 61 through the height difference, so that no other driving source is needed for pumping water, and the water quality is clean. The first valve 32 and the second valve 62 may be identical to existing components, and their construction is not repeated.

Before use, the second valve 62 is opened first, the first valve 32 is closed, the external water source fills the water supply main pipe 1 with water through the water supplementing pipe 61 so that no gas exists in the water supply main pipe, then the second valve 62 is closed, the first valve 32 is opened, the pressure in the water supply main pipe 1 is equal everywhere at the moment, the water level on the surface of the reservoir is high, the pressure is high, and water can be continuously pushed to flow to the water outlet 31 with low water level, so that a siphon effect is formed.

The buoyancy mechanism 5 is connected to the water inlet 2 for providing buoyancy to the water inlet 2. The buoyancy mechanism 5 comprises a plurality of buoyancy members 51 arranged in a row along the length direction of the water inlet 2 and mounting members 52 connected with the buoyancy members 51, and the mounting members 52 are detachably connected with the water inlet 2. The buoyancy member 51 may be made of high density polyethylene, wood, etc., preferably, the buoyancy member 51 is a floating ball or a pontoon made of high density polyethylene; the mounting piece 52 can be nylon rope, ties buoyancy piece 51 on water inlet 2 through the nylon rope, and mounting piece 52 also can be the staple bolt of being convenient for operation preferably, and the staple bolt adopts bonding or bolt locking's mode to fix on buoyancy piece 51, and two opposite armful rings of staple bolt cooperation staple bolt are locked on water inlet 2 and pass through the bolt locking, simple structure and stability, and the operation is also convenient.

The movable mechanism 4 is connected between the water inlet part 2 and the water outlet part 3, and the water inlet part 2 can rotate on a vertical surface through the movable mechanism 4.

Specifically, referring to fig. 3, in the present embodiment, in order to simplify the structure of the reservoir water supply system to reduce the cost, the water inlet portion 2 and the water outlet portion 3 are both provided as a single-pass pipe, the movable mechanism 4 includes a rotating pipe 41 vertically connected to the water inlet portion 2 and a fixed pipe 42 vertically connected to the water outlet portion 3, the rotating pipe 41 and the water inlet portion 2, and the fixed pipe 42 and the water outlet portion 3 are fixedly connected through pipe bends, a rotating member 43 is connected between the rotating pipe 41 and the fixed pipe 42 and is rotatably connected through the rotating member 43, and the rotating member 43 is provided as a rotatable water pipe joint such as a loose joint; because the water outlet 3 is fixed on the dam 10, the rotary pipe 41 can rotate on a vertical plane relative to the fixed pipe 42, that is, the water inlet 2 rotates relative to the water outlet 3, so that the water intake 24 can move along with the buoyancy mechanism 5, and the upper water is continuously acquired.

Referring to fig. 4, as a preferred embodiment, the water inlet 2 is further connected to a filter mechanism 7 covering the water intake 24, and the filter mechanism 7 has a plurality of filter holes 71 having an area smaller than that of the water intake 24.

In other embodiments, the filtering mechanism 7 may be a filter screen 73 disposed within the intake 24.

Further, the siphon water supply system for the reservoir further comprises a sewage draining mechanism 8 arranged at the bottom of the reservoir, the sewage draining mechanism 8 comprises a sewage draining pipe 81 penetrating through the bottom of the dam 10 and a third valve 82 arranged at a water outlet 31 of the sewage draining pipe 81, the diameter of the sewage draining pipe 81 can be set to be larger than that of the water supply main pipe 1, and impurities and pollutants can be precipitated at the bottom of the reservoir, so that the third valve 82 can be periodically opened to drain sewage at the bottom of the reservoir.

In this embodiment, since the filter screen 73 needs to be cleaned or replaced after long-term use, in order to facilitate the operation of the staff, the filtering mechanism 7 includes a bracket 72 fixed to the water outlet 3 and a filter screen 73 detachably surrounding the bracket 72, and the filter holes 71 are disposed on the filter screen 73. The bracket 72 can be made of light antirust metal or plastic, the bracket 72 comprises a base 721, the base 721 is also provided with a filter hole 71, the top surface of the base 721 is provided with an annular slot, the top surface of the base 721 is connected with two vertical rods 722 correspondingly arranged at two sides of a notch of the slot, a gap for clamping the filter screen 73 is formed between the two vertical rods 722, the base 721 is provided with a plurality of pairs of vertical rods 722 in a circumferential array, and the filter screen 73 passes through the gap of the vertical rods 722 and is inserted into the slot; the top of the bracket 72 is detachably connected with a sealing cover 723 for limiting the filter screen 73 from being separated from the bracket 72, the sealing cover 723 can be connected with the bracket 72 through stainless steel screws, a through hole for the water intake pipe 21 to penetrate is formed in the middle of the sealing cover 723, and the filtering mechanism 7 is fixedly connected with the water intake pipe 21 through the sealing cover 723.

In one manner, referring to fig. 3, the base 721 may be configured as a circle, and the filter screen 73 may be configured as a cylinder; alternatively, referring to fig. 6, the base 721 may be rectangular, and the filter screen 73 may be correspondingly planar and sheet-shaped, so as to be inserted into the slot through the gap of the vertical rod 722.

The implementation principle of embodiment 1 of the present application is:

before use, the second valve 62 is opened, the first valve 32 is closed, the check valve 25 can limit water to flow out from the water intake 24, an external water source fills the water supply main pipe 1 with water through the water supplementing pipe 61 so that the water is free of gas, then the second valve 62 is closed, the first valve 32 is opened, the pressure in the water supply main pipe 1 is equal everywhere at the moment according to the siphon principle, the water level on the surface of the reservoir is high, the pressure is high, and the water flow can be continuously pushed to flow from the water intake 24 to the water outlet 31 with low water level; along with the change of the water level, the buoyancy piece 51 can drive the water outlet part 3 to move together by the buoyancy of the water, so that the water intake 24 continuously sucks water at the upper layer of the reservoir, the filter screen 73 can filter impurities with larger volume, and the cleaning of the water quality is ensured; the water supply process does not need other electric driving force, the whole structure is simple, the cost is reduced, the energy is saved, the water level is not required to be monitored manually in real time, and the upper clean water source can be continuously and automatically extracted.

Example 2:

referring to fig. 5, the embodiment of the application discloses a siphon water supply system for reservoirs, which is further optimized based on embodiment 1, the movable mechanism 4 further comprises a telescopic member 45, and the telescopic member 45 is connected to one end of the water outlet 3, which is close to the fixed pipe 42. The expansion piece 45 can be a corrugated pipe, in this embodiment, the expansion piece 45 is preferably set to be a flange expansion joint, and the flange expansion joint is composed of a loose sleeve expansion joint and a flange limiting short pipe, so that the expansion joint can expand and contract and can realize universal rotation to a certain extent, and the expansion joint has a good sealing effect and can bear high pressure.

In embodiment 1, the water inlet 2 can only rotate vertically, the length of the water inlet 2 is limited by the length of the cross section of the reservoir, so that the depth of water pumping by downward rotation of the water inlet 2 is limited, and the range of water pumping from the upper layer of the reservoir can be enlarged through the telescopic piece 45.

Example 3:

referring to fig. 6 and 7, in order to improve the stability of the siphon water intake process, the embodiment of the present application discloses a siphon water intake system for reservoirs, which is different from embodiment 1 in that the water intake part 2 further includes a plurality of shunt tubes 22 connected in parallel with the water intake tube 21, and accordingly, the number of the rotating tubes 41 and the fixing tube 42 is consistent with that of the shunt tubes 22, and each rotating tube 41 is respectively and vertically connected to one end of each shunt tube 22 far away from the upper water intake tube 21. In this embodiment, the number of the shunt tubes 22 is preferably two, and when one shunt tube 22 is blocked, water in the reservoir can continuously pass through the other unblocked shunt tube 22 and flow to the water outlet 31.

Further, a plurality of branch pipes 23 are connected between two adjacent shunt pipes 22, and the branch pipes 23 are connected with the shunt pipes 22 through a three-way pipe. On the one hand, when siphon starts, the pressure in each shunt tube 22 may be inconsistent, and the water in the shunt tube 22 with higher pressure can flow to the shunt tube 22 with lower pressure through the shunt tube 23, so that the pressure of the water inlet part 2 and the whole water supply main pipe 1 can be quickly balanced, and the working efficiency is improved; on the other hand, when a certain shunt tube 22 is blocked, the water flow rate of the blocked shunt tube 22 is low, water can flow into the blocked shunt tube 22 from other shunt tubes 22 through the shunt tube 23, and the water with high flow rate can impact the blocking object, so that the blocked pipeline can be automatically dredged, and the stability of the water taking process is further improved.

Further, the movable mechanism 4 further includes a collecting pipe 44, the collecting pipe 44 is also provided with a telescopic member 45, the telescopic member 45 is preferably a flange telescopic joint, one end of all the fixed pipes 42 away from the rotating pipe 41 is converged and then connected to the collecting pipe 44, and one end of the collecting pipe 44 away from the rotating pipe 41 is connected to the water outlet 3.

The buoyancy member 51 may be connected to the shunt tubes 22 and/or the branch tubes 23, and in order to reduce the shaking of the water intake 2, to separate the water intake 24 from the water surface, thereby causing unstable siphoning, the buoyancy member 51 is preferably connected to each shunt tube 22, so that the water intake 2 is uniformly stressed.

Optionally, but not limited to, a pedal 9 (not shown in the drawing) is laid on the upper surface of the water inlet part 2, and the pedal 9 is a plastic board or an anti-corrosion board, so that the filter mechanism 7 can be conveniently maintained and cleaned in daily life, and in addition, people can conveniently enter the reservoir to visit.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. A reservoir siphon water supply system, comprising:

the water supply main pipe (1) comprises a water inlet part (2) and a water outlet part (3) which are connected, wherein the water inlet part (2) is provided with a water intake (24), the water outlet part (3) is provided with a water outlet (31), and the water outlet part (3) is provided with a first valve (32);

the movable mechanism (4) is connected between the water inlet part (2) and the water outlet part (3), and the water inlet part (2) can rotate on a vertical surface through the movable mechanism (4);

a buoyancy mechanism (5) connected to the water inlet (2) for providing buoyancy to the water inlet (2); and

The water supplementing mechanism (6) comprises a water supplementing pipe (61) communicated with the water supply main pipe (1) and a second valve (62) arranged on the water supplementing pipe (61).

2. A reservoir siphon water supply system according to claim 1, characterised in that the movable means (4) comprises a rotating pipe (41) connected perpendicularly to the water inlet (2) and a fixed pipe (42) connected perpendicularly to the water outlet (3), a rotating member (43) being connected between the rotating pipe (41) and the fixed pipe (42) and being connected in rotation by the rotating member (43).

3. A reservoir siphon water supply system according to claim 2, characterized in that the water intake (2) comprises a water intake pipe (21) with the water intake (24) and a number of shunt pipes (22) connected in parallel to the water intake pipe (21), the number of the rotating pipes (41) and the fixed pipes (42) being in accordance with the number of the shunt pipes (22), each rotating pipe (41) being connected vertically to an end of each shunt pipe (22) remote from the water intake pipe (21).

4. A reservoir siphon water supply system according to claim 3, characterised in that a plurality of branch pipes (23) are connected between two adjacent branch pipes (22).

5. A reservoir siphon water supply system according to claim 3, wherein the movable mechanism (4) further comprises a collecting pipe (44) and a telescopic member (45) arranged on the collecting pipe (44), all ends of the fixed pipes (42) far away from the rotating pipe (41) are converged and then connected to the collecting pipe (44), and one end of the collecting pipe (44) far away from the rotating pipe (41) is connected to the water outlet part (3).

6. A reservoir siphon water supply system according to claim 1, characterized in that the buoyancy means (5) comprises a plurality of buoyancy members (51) arranged in a longitudinal direction of the water inlet (2) and a mounting member (52) connected to the buoyancy members (51), the mounting member (52) being detachably connected to the water inlet (2).

7. A reservoir siphon water supply system according to claim 1, characterized in that the water inlet (2) is provided with a non-return valve (25) close to the water intake (24), said non-return valve (25) blocking the water flow out in the direction of the water intake (24).

8. A reservoir siphon water supply system according to claim 1, characterized in that the water inlet (2) is connected with a filter mechanism (7) covering the water intake (24), the filter mechanism (7) having a number of filter holes (71) with an area smaller than the area of the water intake (24).

9. A reservoir siphon water supply system according to claim 8, characterized in that the filtering means (7) comprises a bracket (72) fixed to the water outlet (3) and a filter screen (73) detachably surrounding the bracket (72), and the filter holes (71) are arranged on the filter screen (73).

10. A reservoir siphon water supply system according to claim 1, characterised in that the upper surface of the water inlet (2) is provided with a pedal (9).