Cold storage water distributor

Abstract

The utility model relates to the technical field of water distributors, in particular to a cold storage water distributor which comprises a main pipe, a water distribution head, a water distribution pipe and an octagonal branch pipe, an auxiliary branch pipe is arranged in the octagonal branch pipe, a water medium hydraulic telescopic rod is arranged on the auxiliary branch pipe, and the output end of the water medium hydraulic telescopic rod is fixedly connected with the upper end face of a transverse plate. A circular truncated cone plug body is fixedly connected to the lower end face of the transverse plate and located over the flow dispersing hole, a spring is arranged between the transverse plate and the inner wall of the octagonal branch pipe, water outlet pipes are arranged at the positions close to the two ends of the auxiliary branch pipe, and electromagnetic valves are arranged on the water outlet pipes; the circular truncated cone plug body can enter and exit from the diffusion hole under the action of the water medium hydraulic telescopic rod and the spring to change the size of the diffusion hole; when needed, the electromagnetic valve is controlled to enable clean water to be sprayed out through the water outlet pipes close to the two ends of the auxiliary branch pipe, reverse water flow is formed, and foreign matter and impurities gathered in the octagonal branch pipe are scoured.

Description

TECHNICAL FIELD

[0001] The utility model relates to water distributor technical field, concretely is a kind of cold storage water distributor. BACKGROUND

[0002] Water storage technology is to store cold energy by using the sensible heat of water, and the natural stratification type water storage is a kind of cold storage mode with simple structure, high storage efficiency and high economic benefit. During the operation of the water storage system, the water distributor guides the water to slowly enter the water tank in the form of gravity flow, maintains the maximum water storage temperature difference and maximally prevents the mixing of cold and hot fluids in the tank, and realizes a thin temperature gradient layer in the cold storage tank.

[0003] The octagonal water distributor is a commonly used water distributor design scheme in the water storage system. The existing octagonal water distributor usually uses fixed-size nozzles, which limits the ability to adjust the water flow size to stabilize or reduce the temperature gradient layer according to specific conditions and requirements. On the other hand, the water flows unidirectionally in the octagonal branch pipe, and foreign matter impurities in the water are easy to accumulate, which may cause the octagonal branch pipe to be blocked. SUMMARY

[0004] The utility model aims at providing a water distributor with adjustable nozzle size, and on the other hand, a water distributor that can form a reverse water flow in the octagonal branch pipe to flush accumulated foreign matter impurities, to solve at least one problem raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cold storage water distributor, comprising a mother pipe, a water distribution head, a water distribution pipe and an octagonal branch pipe, an auxiliary branch pipe is fixedly installed inside the octagonal branch pipe, a water medium hydraulic telescopic rod is arranged on the auxiliary branch pipe, two groups of water medium hydraulic telescopic rods are symmetrically arranged, the output end of the water medium hydraulic telescopic rod is fixedly installed with the upper end surface of the horizontal plate, a spring is fixedly installed between the lower end surface of the horizontal plate and the inner side surface of the water distribution pipe, two groups of springs are respectively close to both ends of the horizontal plate, a circular truncated cone plug body is fixedly installed on the lower end surface of the horizontal plate, and the circular truncated cone plug body is located directly above the diffusion hole.

[0006] The water distribution pipe is fixedly connected by a main water distribution pipe and an auxiliary water distribution pipe, the main water distribution pipe is communicated with the octagonal branch pipe, and the auxiliary water distribution pipe is communicated with the auxiliary branch pipe.

[0007] The water distribution head is fixedly connected by a main water distribution head and an auxiliary water distribution head, the main water distribution head is communicated with the main water distribution pipe, the auxiliary water distribution head is communicated with the auxiliary water distribution pipe, the main water distribution head is communicated with the mother pipe, and the auxiliary water distribution head is communicated with the hydraulic pump station through the water pipe.

[0008] Preferably, the water quality hydraulic telescopic rod comprises a hydraulic cylinder body in communication with the auxiliary branch pipe, a piston is arranged in the hydraulic cylinder body, the piston is in sliding connection with the hydraulic cylinder body, and the lower end surface of the piston is fixedly connected with the movable rod.

[0009] Preferably, the flow dispersing hole is a circular truncated cone hole.

[0010] Preferably, the taper of the flow dispersing hole is greater than the taper of the circular truncated cone plug body.

[0011] Preferably, the upper end surface diameter of the circular truncated cone plug body is not less than the upper end port diameter of the flow dispersing hole, and the lower end surface diameter of the circular truncated cone plug body is less than the lower end port diameter of the flow dispersing hole.

[0012] Preferably, the auxiliary branch pipe is provided with water outlet pipes, two groups of the water outlet pipes are arranged close to two ends of the auxiliary branch pipe respectively, and the water outlet pipes are provided with electromagnetic valves.

[0013] Compared with the prior art, the water quality hydraulic telescopic rod has the advantages that:

[0014] 1. The circular truncated cone plug body is arranged directly above the flow dispersing hole, and the circular truncated cone plug body can enter and exit the flow dispersing hole under the action of the water medium hydraulic telescopic rod and the spring, so that the size of the flow dispersing hole is changed.

[0015] 2. In the normal operation process, the water in the octagonal branch pipe flows from the middle to the two ends and enters the cold storage tank through the flow dispersing hole, when needed, the electromagnetic valve is controlled to make the clean water of the hydraulic pump station sprayed through the water outlet pipes close to the two ends of the auxiliary branch pipe, so that the reverse water flow is formed to flush the foreign matters and impurities accumulated in the octagonal branch pipe. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall schematic view of the utility model;

[0017] Figure 2 It is the overall schematic view of the octagonal branch pipe of the utility model;

[0018] Figure 3 It is the schematic view after the octagonal branch pipe is cut;

[0019] Figure 4 It is the schematic view after the octagonal branch pipe, the water medium hydraulic telescopic rod and the water outlet pipe are cut;

[0020] Figure 5 It is Figure 4 the enlarged view of A in the middle;

[0021] Figure 6 It is the sectional view of the water distribution pipe of the utility model;

[0022] Figure 7 It is the sectional view of the water distribution head of the utility model.

[0023] Fig. Mother pipe 1, water distribution head 2, main water distribution head 201, auxiliary water distribution head 202, main water distribution head interface 203, auxiliary water distribution head interface 204, water distribution pipe 3, main water distribution pipe 301, auxiliary water distribution pipe 302, octagonal branch pipe 4, diffusion hole 5, auxiliary branch pipe 6, water medium hydraulic telescopic rod 7, hydraulic cylinder body 701, piston 702, movable rod 703, water outlet pipe 8, electromagnetic valve 9, spring 10, circular table plug body 11, horizontal plate 12, water pipe 13. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1 to 7 The present application provides a technical solution: a cold storage water distributor, comprising a mother pipe 1, a water distribution head 2, a water distribution pipe 3 and an octagonal branch pipe 4, the octagonal branch pipe 4 is fixedly installed with an auxiliary branch pipe 6 inside, the two outer end faces of the auxiliary branch pipe 6 are fixedly connected with the two inner end faces of the octagonal branch pipe 4, and the auxiliary branch pipe 6 is located at the upper part inside the octagonal branch pipe 4; the auxiliary branch pipe 6 is provided with a water medium hydraulic telescopic rod 7, the water medium hydraulic telescopic rod 7 has two groups, the two groups of water medium hydraulic telescopic rods 7 are symmetrical about the vertical bisector plane of the auxiliary branch pipe 6, the water medium hydraulic telescopic rod 7 comprises a hydraulic cylinder body 701, the hydraulic cylinder body 701 is in communication with the auxiliary branch pipe 6, a piston 702 is slidably connected in the hydraulic cylinder body 701, the lower end face of the piston 702 is fixedly connected with a movable rod 703, and the free end of the movable rod 703 is fixedly connected with the upper end face of a horizontal plate 12. For how to solve the friction between the piston 702 and the hydraulic cylinder body 701 and the sealing of the water medium during the process of driving the piston 702 to move downward by using clean water medium, reference can be made to the authorized announcement No. CN 212804191 U Chinese utility model patent; a circular table plug body 11 is fixedly installed on the lower end face of the horizontal plate 12, the circular table plug body 11 is located directly above the diffusion hole 5, springs 10 are fixedly installed between the lower end face of the horizontal plate 12 and the inner side face of the water distribution pipe 3, the two groups of springs 10 are respectively close to the two ends of the horizontal plate 12 and the two groups of springs 10 are symmetrical about the vertical middle dividing plane of the horizontal plate 12, of course, the springs 10 cannot interfere with the circular table plug body 11, and the spring 10 is arranged to provide an upward force for the circular table plug body 11.

[0026] The water distribution pipe 3 is fixedly connected by a main water distribution pipe 301 and an auxiliary water distribution pipe 302, the main water distribution pipe 301 is in communication with the octagonal branch pipe 4, and the auxiliary water distribution pipe 302 is in communication with the auxiliary branch pipe 6;

[0027] The water distribution head 2 is fixedly connected by a main water distribution head 201 and an auxiliary water distribution head 202, the main water distribution head 201 is communicated with the main water distribution pipe 301 through the interface of the circumferential side surface, the auxiliary water distribution head 202 is communicated with the auxiliary water distribution pipe 302 through the interface of the circumferential side surface, the main water distribution head 201 is communicated with the mother pipe 1 through the interface of the end surface of the main water distribution head 201, the auxiliary water distribution head 202 is communicated with the water pipe 13 through the interface of the end surface of the auxiliary water distribution head 202, the water pipe 13 is communicated with the hydraulic pump station, and the hydraulic pump station is not shown in the figure.

[0028] The diffusion hole 5 is a circular truncated cone hole.

[0029] The taper of the diffusion hole 5 is slightly larger than the taper of the circular truncated cone plug body 11.

[0030] The upper end surface diameter of the circular truncated cone plug body 11 is not less than the upper port diameter of the diffusion hole 5, and the lower end surface diameter of the circular truncated cone plug body 11 is less than the lower port diameter of the diffusion hole 5.

[0031] The auxiliary branch pipe 6 is provided with water outlet pipes 8, and the two groups of water outlet pipes 8 are respectively close to the two ends of the auxiliary branch pipe 6, and the water outlet pipes 8 are provided with electromagnetic valves 9.

[0032] When it is needed to reduce the diffusion hole 5 in the working process, the hydraulic pump station is controlled, the clean water pressure in the auxiliary branch pipe 6 is increased through the communication of the water pipe 13, the auxiliary water distribution head 202 and the auxiliary water distribution pipe 302, and then the piston 702 of the water medium hydraulic telescopic rod 7 is driven to move downwards, the circular truncated cone plug body 11 enters the diffusion hole 5, the action of reducing the diffusion hole 5 is completed, of course, along with the continuous increase of the clean water pressure in the auxiliary branch pipe 6, the circular truncated cone plug body 11 will continuously move downwards and enter the diffusion hole 5, and the area of the diffusion hole 5 will continuously decrease until the diffusion hole 5 is completely closed; when it is needed to increase the diffusion hole 5, the hydraulic pump station is controlled, the clean water pressure in the auxiliary branch pipe 6 is reduced, at this time, the force of the spring 10 on the horizontal plate 12 drives the circular truncated cone plug body 11 located in the diffusion hole 5 to move upwards, and the area of the diffusion hole 5 is gradually increased; when it is needed to clean the foreign matters and impurities gathered in the octagonal branch pipe 4, after stopping water injection to the cold storage tank, the hydraulic pump station is controlled to adjust the pressure value of the clean water in the auxiliary branch pipe 6, the electromagnetic valve 9 on the water outlet pipe 8 is opened after the pressure value is appropriate, the clean water is sprayed into the octagonal branch pipe 4 from the water outlet pipes 8 close to the two ends of the auxiliary branch pipe 6 to form a reverse water flow, and then the foreign matters and impurities gathered in the normal water distribution flow are flushed.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cold accumulator water distributor comprising a main pipe (1), a water distribution head (2), a water distribution pipe (3) and an octagonal branch pipe (4), characterized in that: The octagonal branch pipe (4) is internally fixedly installed with an auxiliary branch pipe (6), the auxiliary branch pipe (6) is provided with water medium hydraulic telescopic rods (7), two groups of the water medium hydraulic telescopic rods (7) are symmetrically arranged, the output end of the water medium hydraulic telescopic rod (7) is fixedly installed with a horizontal plate (12) upper end surface, the horizontal plate (12) lower end surface and the inner side surface of the water distribution pipe (3) are fixedly installed with springs (10), two groups of the springs (10) are respectively close to the two ends of the horizontal plate (12), the horizontal plate (12) lower end surface is fixedly installed with a circular truncated cone plug body (11), the circular truncated cone plug body (11) is located directly above the flow hole (5); The water distribution pipe (3) is fixedly connected by a main water distribution pipe (301) and an auxiliary water distribution pipe (302), the main water distribution pipe (301) is communicated with the octagonal branch pipe (4), the auxiliary water distribution pipe (302) is communicated with the auxiliary branch pipe (6); The water distribution head (2) is fixedly connected by a main water distribution head (201) and an auxiliary water distribution head (202), the main water distribution head (201) is communicated with the main water distribution pipe (301), the auxiliary water distribution head (202) is communicated with the auxiliary water distribution pipe (302), the main water distribution head (201) is communicated with the mother pipe (1), and the auxiliary water distribution head (202) is communicated with the hydraulic pump station through a water pipe (13).

2. A cold accumulator water distributor according to claim 1, characterized in that: The water medium hydraulic telescopic rod (7) comprises a hydraulic cylinder body (701), the hydraulic cylinder body (701) is communicated with the auxiliary branch pipe (6), the hydraulic cylinder body (701) is internally provided with a piston (702), the piston (702) is slidably connected with the hydraulic cylinder body (701), and the piston (702) lower end surface is fixedly connected with a movable rod (703).

3. A cold accumulator water distributor according to claim 1, characterized in that: The flow hole (5) is a circular truncated cone hole.

4. A cold accumulator water distributor according to claim 3, characterized in that: The taper of the flow hole (5) is greater than that of the circular truncated cone plug body (11).

5. A cold accumulator water distributor according to claim 4, characterized in that: The upper end surface diameter of the circular truncated cone plug body (11) is not less than the upper port diameter of the flow hole (5), and the lower end surface diameter of the circular truncated cone plug body (11) is less than the lower port diameter of the flow hole (5).

6. A cold accumulator water distributor according to claim 1, characterized in that: The auxiliary branch pipe (6) is provided with water outlet pipes (8), two groups of the water outlet pipes (8) are respectively close to the two ends of the auxiliary branch pipe (6), and the water outlet pipe (8) is provided with electromagnetic valves (9).

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