CN215723786U

CN215723786U - Special water distributor for energy storage tank

Info

Publication number: CN215723786U
Application number: CN202121338190.XU
Authority: CN
Inventors: 樊邢聪
Original assignee: Jianling Environmental Protection Technology Shanghai Co ltd
Current assignee: Jianling Environmental Protection Technology Shanghai Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-02-01
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a special water distributor for an energy storage tank, and belongs to the technical field of energy storage equipment. It includes the screw-tupe runner, the diffusion dish, diffusion dish connecting piece and water-locator connecting piece, its characterized in that still includes the gasbag that slowly flows, the top of screw-tupe runner sets up the diffusion dish, and the screw-tupe runner passes through the diffusion dish connecting piece with the diffusion dish to be connected, and the bottom of screw-tupe runner is located to the water-locator connecting piece, slowly flows the gasbag and locates between screw-tupe runner and the diffusion dish, slowly flows the top and the diffusion dish butt of gasbag, slowly flows the bottom and the screw-tupe runner butt of gasbag, slowly flows the lateral wall and the diffusion dish connecting piece butt of gasbag. Through setting up the unhurried current gasbag, slow down once more to the cold-storage medium that slows down through the screw-tupe runner to on dispersing the dish with cold-storage medium dispersion more evenly, effectively promoted the homogeneity that the water-locator flowed out, reduced the disturbance of cold-storage medium, reduced the height on oblique temperature layer, thereby promote the energy storage and the energy release efficiency of energy storage tank.

Description

Special water distributor for energy storage tank

Technical Field

The utility model relates to a special water distributor for an energy storage tank, and belongs to the technical field of energy storage equipment.

Background

The water energy storage is suitable for areas with peak-valley electricity prices, the unit generally utilizes the low-valley electricity prices at night for refrigeration/heat, then the energy is stored in the energy storage tank through the energy storage device, and the host can be turned on or turned on less at the time of high electricity prices in the daytime, so that the air conditioning technology capable of saving the operation cost and reducing the power grid pressure at the time of the daytime is achieved.

The natural layering type energy storage mode needs to control reasonable Re number and Fr number. The Re number is a similar characteristic number of viscous force and is a ratio of the fluid inertia force and the viscous force. The greater the number of Re, the more turbulent the flow; the smaller the Re number, the less likely it becomes turbulent. The Fr number is the ratio of the fluid inertia force to the gravity, needs to be maintained in a reasonable range, avoids generating obvious mixing phenomenon, can obviously laminate naturally, and reduces the thickness of the thermocline, and the cold accumulation temperature and the cold release temperature are excessively smooth. The design of the water distributor is required to ensure that water flow is uniformly distributed and the disturbance to the water body around the cold storage tank is small, under the premise of a certain flow, enough flow distribution length of the water distributor and a certain flow outlet speed of a water distribution orifice are required to ensure that the water flow is slowly and uniformly distributed, a stable inclined temperature layer with small disturbance and thin thickness is formed, however, an energy storage tank is limited by field conditions, the flow of cold storage and cold discharge circulation is limited by using conditions, and the difficulty is increased for the design of the water distributor.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a special water-locator of energy storage tank, it has solved the fast problem of water distribution orifice exit velocity among the prior art.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

a special water distributor for an energy storage tank, which comprises a spiral flow passage, a diffusion disc connecting piece, a water distributor connecting piece and a slow flow air bag,

the top of screw-tupe runner sets up the diffusion dish, and the screw-tupe runner passes through the diffusion dish connecting piece with the diffusion dish to be connected, and the bottom of screw-tupe runner is located to the water-locator connecting piece, and the gasbag that slowly flows is located between screw-tupe runner and the diffusion dish, and the top and the diffusion dish butt of the gasbag that slowly flows, the bottom and the screw-tupe runner butt of the gasbag that slowly flows, the lateral wall and the diffusion dish connecting piece butt of the gasbag that slowly flows.

Preferably, the bag surface of the slow flow air bag is uniformly provided with a plurality of inlet/outlet holes.

Preferably, the slow flow air bag is internally provided with layered membranes which are parallel to each other, the layered membranes are uniformly provided with a plurality of inlet/outlet holes, and the slow flow air bag forms a multilayer structure through the layered membranes.

Preferably, the slow flow gasbag is the cylinder type structure, and the circular top of slow flow gasbag and diffusion dish butt, the circular bottom of slow flow gasbag and spiral type runner butt, the lateral wall and the water-locator connecting piece butt of slow flow gasbag.

The utility model has the beneficial effects that:

according to the special water distributor for the energy storage tank, the slow flow air bag is arranged to decelerate the cold storage medium decelerated by the spiral flow channel again, the cold storage medium is more uniformly dispersed on the diffusion disc, the flow dispersing length of the water distributor is prolonged through the diffusion disc, the uniformity of outflow of the water distributor is effectively improved, the disturbance of the cold storage medium is reduced, the height of an inclined temperature layer is reduced, and therefore the energy storage and release efficiency of the energy storage tank is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic diagram of the energy storage tank of the utility model.

In the figure: 100. a spiral flow channel; 200. a diffusion disc; 201. a circular through hole; 300. a diffusion disc connector; 400. a water distributor connector; 500. a slow flow air bag; 501. an inlet/outlet bore; 502. a layered membrane; 601. a hot water pipe; 602. a cold water pipe; 700. a water distributor.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings.

The energy storage tank utilizes the principle that cold water and warm water have different densities and generate natural layering, and cold water is fed in through a water distributor at the bottom of the tank in a cold charging stage, and warm water flows out through the water distributor at the top of the tank; in the cold discharging stage, cold water flows out through the water distributor at the bottom of the tank, and warm water flows in through the water distributor at the top of the tank, so that cold water with high density is always positioned at the lower part of the energy storage tank in the cold charging and cold discharging stages, and warm water with low density is always positioned at the upper part of the energy storage tank.

The first embodiment is as follows:

referring to fig. 1 to 3, the embodiment provides a water distributor 700 dedicated for an energy storage tank, which includes a spiral flow channel 100, a diffusion disc 200, a diffusion disc connector 300, a water distributor connector 400, and a slow flow air bag 500, wherein the slow flow air bag 500 may be made of rubber material and is used for slowing down the flow rate of a cold storage medium.

The diffusion disc 200 is arranged above the spiral runner 100, the spiral runner 100 is connected with the diffusion disc 200 through the diffusion disc connecting piece 300, the water distributor connecting piece 400 is arranged at the bottom of the spiral runner 100, the slow flow air bag 500 is arranged between the spiral runner 100 and the diffusion disc 200, the top of the slow flow air bag 500 is abutted to the diffusion disc 200, the bottom of the slow flow air bag 500 is abutted to the spiral runner 100, and the outer side wall of the slow flow air bag 500 is abutted to the diffusion disc connecting piece 300.

The slow flow air bag 500 has a plurality of inlet/outlet holes 501 uniformly formed in the bag surface.

The slow flow air bag 500 is internally provided with layered membranes 502, the layered membranes 502 are parallel to each other, a plurality of inlet/outlet holes 501 are uniformly arranged on the layered membranes 502, and the slow flow air bag 500 forms a multilayer structure through the layered membranes 502 to realize the reduction of the flow speed of the cold storage medium.

The slow flow air bag 500 is of a cylindrical structure, the circular top of the slow flow air bag 500 is abutted with the diffusion disc 200, the circular bottom of the slow flow air bag 500 is abutted with the spiral flow channel 100, and the side wall of the slow flow air bag 500 is abutted with the water distributor connecting piece 400.

The center of the diffusion disc 200 is provided with a circular through hole 201, the circular through hole 201 is abutted against the top of the slow flow air bag 500, and the cold storage medium flows into the circular through hole 201 through the inlet/outlet hole 501 and then flows through the disc body of the diffusion disc 200.

Diffusion dish connecting piece 300 is many column connecting pieces, and the equidistance distributes in the lateral wall of slow flow gasbag 500 between the column connecting piece.

The spiral flow passage 100, the diffusion disc 200, the diffusion disc connector 300 and the water distributor connector 400 are of an integrated structure, and the lower end of the water distributor connector 400 is connected with a pipeline in the energy storage tank.

Form first unhurried current portion through spiral type runner 100, the spiral number of turns that spiral type runner 100 chooseed for use is 4 circles, and the retaining medium rotates upwards through spiral type runner 100 and flows, reduces the velocity of flow of cold-storage medium.

The second slow flow portion is formed by the slow flow air bag 500, and the cold storage medium flows through the inlet/outlet hole 501 to uniformly disperse the cold storage medium, thereby slowing down the flow rate and slowing down the flow rate again for the cold storage medium.

The cold-storage medium loops through first slow class portion and second slow class portion, slows down the velocity of flow to the cold-storage medium to and homodisperse, thereby further promote the energy storage and the energy release efficiency of energy storage jar.

The cold accumulation medium is water.

The installation mode is as follows:

referring to fig. 3, the upper part of the energy storage tank is provided with a hot water pipe 601, the lower part of the energy storage tank is provided with a cold water pipe 602, the water distributor 700 is mounted on the upper part of the energy storage tank in such a manner that a diffusion disc 200 of the water distributor 700 faces upward, and the lower end of a water distributor connector 400 is connected with the hot water pipe 601; the water distributor 700 is installed at the lower part of the energy storage tank in such a manner that the diffusion plate 200 of the water distributor 700 faces downward and the lower end of the water distributor connector 400 is connected to the cold water pipe 602.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A special water distributor for an energy storage tank, which comprises a spiral flow passage, a diffusion disc connecting piece and a water distributor connecting piece, and is characterized by also comprising a slow flow air bag,

2. The water distributor special for the energy storage tank as claimed in claim 1, wherein the slow flow air bag is provided with a plurality of inlet/outlet holes on the surface.

3. The water distributor special for the energy storage tank as claimed in claim 1 or 2, wherein the slow flow air bag is internally provided with layered membranes, the layered membranes are parallel to each other, the layered membranes are uniformly provided with a plurality of inlet/outlet holes, and the slow flow air bag forms a multi-layer structure through the layered membranes.

4. The water distributor special for the energy storage tank as claimed in claim 3, wherein the slow flow air bag is of a cylindrical structure, the circular top of the slow flow air bag is abutted with the diffusion disc, the circular bottom of the slow flow air bag is abutted with the spiral flow channel, and the side wall of the slow flow air bag is abutted with the water distributor connecting piece.