Leveling differential-pressure diversion peak-shaving water tank with function of preventing stagnant water and stale water and water supply pumping station

Abstract

The present invention provides a leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water, which comprises a water storage and distribution tank, a water inlet pipeline, a water outlet pipeline and a front tank. The water inlet pipeline is arranged at the upper portion of the water storage and distribution tank and used for feeding water into the water storage and distribution tank. The water outlet pipeline is arranged at the lower portion of the water storage and distribution tank and comprises a main water outlet pipe and a plurality of water outlet branch pipes. One end of each water outlet branch pipe is connected with the main water outlet pipe. The front tank comprises a front tank water box, a front tank water inlet pipeline and a front tank water outlet pipeline. The present invention further provides a water supply pumping station.

Claims

1. A leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water, comprising: a water storage and distribution tank; a water inlet pipeline, arranged at an upper portion of the water storage and distribution tank and used for feeding water into the water storage and distribution tank; a water outlet pipeline, arranged at a lower portion of the water storage and distribution tank and comprising a main water outlet pipe and a plurality of water outlet branch pipes, wherein one end of each water outlet branch pipe is connected with the main water outlet pipe, and the other end is closed; a first plurality of water-absorbing holes are formed in a pipe wall of each water outlet branch pipe and are uniformly distributed in a bottom of the water storage and distribution tank; a front tank, comprising a front tank water box, a front tank water inlet pipeline and a front tank water outlet pipeline, wherein the front tank water inlet pipeline comprises a main front tank water inlet pipe and a plurality of front tank water inlet branch pipes; one end of the main front tank water inlet pipe is communicated with the main water outlet pipe of the water storage and distribution tank; a water level control valve is arranged on the main front tank water inlet pipe, and the control valve is switched on when a water level of the front tank water box reaches a preset value; one end of each front tank water inlet branch pipe is vertically communicated with the main front tank water inlet pipe, and the other end is closed; a second plurality of water-absorbing holes are formed in a side wall of each front tank water inlet branch pipe, and an area sum of the second plurality of water-absorbing holes is less than an area sum of the first plurality of water absorbing holes; the front tank water outlet pipeline is used for connecting a water pump water supply pipeline.

2. The leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water according to claim 1, wherein the water inlet pipeline comprises a main water inlet pipe and a plurality of water inlet branch pipes; a water inlet port is formed in one end of the main water inlet pipe, and the other end is closed; one end of each water inlet branch pipe is communicated with the main water inlet pipe, and the other end is closed; a plurality of discharging holes are formed in a side wall of each water inlet branch pipe and are used for discharging water from the main water inlet pipe to the water storage and distribution tank.

3. The leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water according to claim 1, wherein the water level control valve is a micro-resistance water inlet check valve.

4. The leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water according to claim 1, wherein the water level control valve comprises an electrically-actuated diverter valve and a water level sensor; the electrically-actuated diverter valve and the water level sensor are connected with a control system through a control circuit; the electrically-actuated diverter valve is arranged on the main front tank water inlet pipe; the water level sensor is arranged on the front tank water box; when the water level of the front tank water box reaches a preset value of the water level sensor, the electrically-actuated diverter valve is switched on.

5. The leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water according to claim 1, wherein the water storage and distribution tank and the front tank water box integrally form a water supply tank; the water supply tank is divided into a first chamber and a second chamber by a separator; the first chamber is the water storage and distribution tank, and the second chamber is the front tank water box.

6. The leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water according to claim 2, wherein the water storage and distribution tank and the front tank water box integrally form a water supply tank; the water supply tank is divided into a first chamber and a second chamber by a separator; the first chamber is the water storage and distribution tank, and the second chamber is the front tank water box.

7. The leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water according to claim 3, wherein the water storage and distribution tank and the front tank water box integrally form a water supply tank; the water supply tank is divided into a first chamber and a second chamber by a separator; the first chamber is the water storage and distribution tank, and the second chamber is the front tank water box.

8. The leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water according to claim 4, wherein the water storage and distribution tank and the front tank water box integrally form a water supply tank; the water supply tank is divided into a first chamber and a second chamber by a separator; the first chamber is the water storage and distribution tank, and the second chamber is the front tank water box.

9. The leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water according to claim 2, further comprising an aerating and flushing pipeline, wherein the aerating and flushing pipeline comprises an aerating pipe and a flushing pipe; an air inlet of the aerating pipe is connected with an air source, and an air outlet thereof is communicated with the main water outlet pipe; one end of the flushing pipe is communicated with the aerating pipe, and the other end is communicated with the main water inlet pipe; the flushing pipe is provided with a control valve A; a control valve B is arranged on the aerating pipe before the flushing pipe; a control valve C is arranged on the main water inlet pipe and between the aerating pipe and the flushing pipe.

10. The leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water according to claim 9, wherein the aerating pipe is arranged approximately in the shape of n; the aerating pipe enters the water storage and distribution tank from the bottom of the water storage and distribution tank, goes upwards and around the main water inlet pipe, then goes downwards and is communicated with the main water outlet pipe.

11. The leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water according to claim 1, further comprising a draining pipe for emptying water in the water storage and distribution tank and/or the front tank water box.

12. The leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water according to claim 2, further comprising a draining pipe for emptying water in the water storage and distribution tank and/or the front tank water box.

13. The leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water according to claim 3, further comprising a draining pipe for emptying water in the water storage and distribution tank and/or the front tank water box.

14. A water supply pumping station, at least comprising one of the leveling differential-pressure diversion peak-shaving water tanks with a function of preventing stagnant water and stale water according to claim 1.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 is a front view of a structure of Embodiment 1.

(2) FIG. 2 is a top view of a structure of Embodiment 1.

(3) FIG. 3 is a side view of a structure of Embodiment 1.

(4) In FIG. 1, FIG. 2 and FIG. 3, 1—flushing pipe, 2—main water inlet pipe, 3—control valve C, 4—water inlet branch pipe, 5—water storage and distribution tank, 6—micro-resistance water inlet check valve, 7—front tank water outlet pipeline, 8—main front tank water inlet pipe, 9—front tank water inlet pipeline, 10—draining pipe, 11—aerating pipe, 12—control valve B, 13—control valve A, 14—main water outlet pipe, 15—water-absorbing hole A, 16—front tank water inlet branch pipe, 17—water-absorbing hole B, 18—water outlet branch pipe, 19—front tank water box, and 20—drain valve.

(5) FIG. 4 is a schematic structural diagram of Embodiment 2. In FIG. 4, 21—water level sensor, and 22—electrically-actuated diverter valve.

(6) FIG. 5 is a schematic structural diagram of Embodiment 3. In FIG. 5, 105—water storage and distribution tank, and 119—front tank water box.

(7) FIG. 6 is a schematic structural diagram of a water tank in the prior art. In FIG. 6, 31—tank body, 32—main water guiding pipe, 33—water guiding branch pipe, 34—water-absorbing ball head, 35—branch pipe, and 36—water outlet pipe.

DETAILED DESCRIPTION OF THE EMBODIMENTS

(8) Implementation modes of the present invention are described below by using specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention according to the content disclosed in the specification.

(9) Refer to FIG. 1 to FIG. 4, it should be noted that the structure, the proportion, the size, and the like shown in the accompanying drawings of the specification are all used to cooperate with the content disclosed in the specification, are provided for those skilled in the art to learn and read, and are not used to limit a limiting condition under which the present invention can be implemented. Therefore, they do not have substantive meanings in the technology. Any modifications of the structure, changes of proportional relationships, or adjustments of the size shall fall within the scope that can be covered by the technical content disclosed by the present invention, without affecting the effects produced by the present invention and the objectives achieved by the present invention. Moreover, terms such as “above”, “below”, “left”, “right”, “middle” and “one” used in the specification are also only to facilitate clear descriptions, and are not used to limit the scope where the present invention can be implemented. Changes or adjustments of the relative relationship thereof should also be considered as the scope where the present invention can be implemented, without substantially changing the technical content.

(10) Embodiment 1: refer to FIG. 1 to FIG. 3, in one aspect, the present invention provides a leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water, comprising:

(11) a water storage and distribution tank 5;

(12) a water inlet pipeline, arranged at the upper portion of the water storage and distribution tank and used for feeding water into the water storage and distribution tank 5; wherein the water inlet pipeline comprises a main water inlet pipe 2 and a plurality of water inlet branch pipes 4; a water inlet port is formed in one end of the main water inlet pipe 2, and the other end is closed; one end of each water inlet branch pipe 4 is communicated with the main water inlet pipe 2, and the other end is closed; a plurality of discharging holes are formed in the side wall of each water inlet branch pipe 4 and are used for discharging water from the main water inlet pipe 2 to the water storage and distribution tank 5;

(13) a water outlet pipeline, arranged at the lower portion of the water storage and distribution tank 5 and comprising a main water outlet pipe 14 and a plurality of water outlet branch pipes 18, wherein one end of each water outlet branch pipe 18 is connected with the main water outlet pipe 14; a plurality of water-absorbing holes A 15 are formed in the pipe wall of each water outlet branch pipe 18 and are uniformly distributed in the bottom of the water storage and distribution tank 5;

(14) a front tank, comprising a front tank water box 19, a front tank water inlet pipeline 9 and a front tank water outlet pipeline 7, wherein the front tank water inlet pipeline 9 comprises a main front tank water inlet pipe 8 and a plurality of front tank water inlet branch pipes 16; one end of the main front tank water inlet pipe 16 is communicated with the main water outlet pipe 14 of the water storage and distribution tank 5; a water level control valve is arranged on the main front tank water inlet pipe 16, and the control valve is switched on when the water level of the front tank water box reaches a preset value; one end of each front tank water inlet branch pipe 16 is vertically communicated with the main front tank water inlet pipe 8, and the other end is closed; a plurality of water-absorbing holes B 17 are formed in the side wall of each front tank water inlet branch pipe 16, and the area sum of the water-absorbing holes B 17 is less than the area sum of the water absorbing holes A 15; the front tank water outlet pipeline 7 is used for connecting a water pump water supply pipeline. The level control valve is a micro-resistance water inlet check valve 6 in the prior art, referring to the patent with Chinese Patent Application No. CN208309689U.

(15) The water storage and distribution tank 5 and the front tank water box 19 integrally form a water supply tank. The water supply tank is divided into the first chamber and the second chamber by a separator. The first chamber is the water storage and distribution tank 5, and the second chamber is the front tank water box 19.

(16) The leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water further comprises an aerating and flushing pipeline. The aerating and flushing pipeline comprises an aerating pipe 11 and a flushing pipe 1.

(17) An air inlet of the aerating pipe 11 is connected with an air source, and an air outlet thereof is communicated with the main water outlet pipe 14.

(18) One end of the flushing pipe 1 is communicated with the aerating pipe 11, and the other end is communicated with the main water inlet pipe 2.

(19) The flushing pipe is provided with a control valve A 13. A control valve B 12 is arranged on the aerating pipe before the flushing pipe 1. A control valve C 3 is arranged on the main water inlet pipe 2 and between the aerating pipe 11 and the flushing pipe 1.

(20) The aerating pipe 11 is arranged approximately in the shape of n. The aerating pipe enters the water storage and distribution tank 5 from the bottom of the water storage and distribution tank 5, goes upwards and around the main water inlet pipe 2, then goes downwards and is communicated with the main water outlet pipe 14. Such arrangement of the aerating pipe can prevent the water in the water outlet branch pipes 18 from entering the aerating pipe 11 through the water-absorbing holes A 15.

(21) The leveling differential-pressure diversion peak-shaving water tank with a function of preventing stagnant water and stale water further comprises a draining pipe 10 for emptying water in the water storage and distribution tank 5 and/or the front tank water box 19.

(22) Embodiment 2: refer to FIG. 4, the difference of Embodiment 2 from Embodiment 1 lies in:

(23) The water level control valve has a different structure. In embodiment 2, the water level control valve comprises an electrically-actuated diverter valve 22 and a water level sensor 21. The electrically-actuated diverter valve 22 and the water level sensor 21 are connected with a control system through a control circuit. The electrically-actuated diverter valve 22 is arranged on the main front tank water inlet pipe 8. The water level sensor 21 is arranged on the front tank water box 19. When the water level of the front tank water box 19 reaches a preset value of the water level sensor 22, the electrically-actuated diverter valve 22 is switched on.

(24) Embodiment 3: refer to FIG. 5, the difference of Embodiment 3 from Embodiment 1 lies in: the water storage and distribution tank 105 and the front tank water box 119 are separated.

(25) Embodiment 4: in another aspect, the present invention further provides a water supply pumping station. The water supply pumping station comprises the leveling differential-pressure diversion peak-shaving water tanks with a function of preventing stagnant water and stale water in Embodiment 1, Embodiment 2 or Embodiment 3.

(26) The foregoing embodiments merely exemplarily describe the principles and effects of the present invention, but are not intended to limit the present invention. Any person skilled in the art may modify or change the foregoing embodiments without departing from the spirit and scope of the present invention. Therefore, any equivalent modification or change made by any person of ordinary skill in the technical field without departing from the spirit and technical ideas disclosed in the present invention shall fall within the claims of the present invention.