Movable energy storage solution tank and buffer tank

Abstract

The utility model discloses a mobile energy storage solution tank and buffer tank, which relates to the technical field of solution storage, and comprises a solution energy storage tank and a solution buffer tank, the middle part of the solution energy storage tank is provided with a storage tank inner cylinder, the outer wall of the storage tank inner cylinder is provided with a plurality of groups of fins, and the storage tank inner cylinder is provided with a plurality of groups of holes; a pipe connecting part extending out of the top of the solution energy storage tank is arranged at the top of the storage tank inner cylinder and is in threaded connection with the sealing cover assembly, and an inserting opening extending towards the interior of the solution buffer tank is formed in the center of the top of the solution buffer tank. According to the cooling system, energy consumption is replaced by natural cooling of the solution energy storage tank, resources are saved, the solution energy storage tank is divided into a plurality of spaces through the fins, crystallization occurs in the divided spaces, large-area crystallization cannot occur, and the crystallization efficiency is improved. And meanwhile, the phenomenon that the solution provided to end equipment is poor due to crystallization in the solution cooling process is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of solution storage, in particular to a mobile energy storage solution tank and a buffer tank. Background Art

[0002] The energy storage solution tank is a device that stores energy on the heat source side and provides concentrated solution to the application side. In the prior art, when providing solution to the end of the equipment, due to the different saturated solubility of the solution at different temperatures, the high-temperature solution will have a higher saturation point. At this time, the concentration of the solution is higher and the stored energy density is also greater. However, during the solution cooling process, crystallization may occur, affecting the quality of the solution provided to the end of the equipment. Therefore, a mobile energy storage solution tank and buffer tank are urgently needed to solve the above problems. Utility Model Content

[0003] The purpose of the embodiments of the present utility model is to provide a mobile energy storage solution tank and a buffer tank to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A mobile energy storage solution tank and a buffer tank, comprising a solution energy storage tank and a solution buffer tank, wherein the solution energy storage tank is used to collect and store prepared concentrated solutions, and the solution buffer tank is used to contain concentrated solutions and dilute solutions of corresponding amounts, and finally mix them into concentrated solutions of appropriate concentrations, and transport them to terminal equipment, wherein a storage tank inner cylinder is provided in the middle of the solution energy storage tank, wherein the storage tank inner cylinder penetrates the top of the solution energy storage tank, and the bottom of the storage tank inner cylinder is connected to the bottom of the solution energy storage tank, wherein a plurality of groups of fins are provided on the outer wall of the storage tank inner cylinder, wherein the fins are connected to the top and side walls of the solution energy storage tank, and the bottom of the fins is higher than the bottom of the solution energy storage tank, wherein a plurality of groups of openings are provided on the storage tank inner cylinder, wherein a pipe portion extending from the top of the solution energy storage tank is provided on the top of the storage tank inner cylinder, and an external thread is provided on the outer wall of the pipe portion, and the pipe portion is threadedly connected to a sealing assembly for closing the solution energy storage tank, and a socket extending to the inside of the solution buffer tank is provided at the center of the top, and the socket is plugged into the pipe portion at the top of the storage tank inner cylinder.

[0006] As a further solution of the utility model: the sealing assembly includes: a sealing disk, an inner sealing cover and a sealing inner cylinder, the bottom of the sealing inner cylinder is closed, and the top is connected to the center of the sealing disk, the sealing inner cylinder can be inserted into the inner cylinder of the storage tank, the inner sealing cover is connected to the center of the sealing disk, and the sealing inner cylinder is located inside the inner sealing cover, and the inner side of the inner sealing cover is provided with an internal thread for matching with the external thread on the connecting pipe part.

[0007] As a further solution of the utility model: a dilute solution inlet is provided at the bottom of the side wall of the solution energy storage tank, and the dilute solution inlet is communicated with the interior of the solution energy storage tank.

[0008] As a further solution of the utility model: a concentrated solution discharge port is provided at the bottom of the side wall of the solution buffer tank, and the concentrated solution discharge port is communicated with the interior of the solution buffer tank.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. Through the repeated use of multiple solution energy storage tanks, the regeneration, energy storage and solution supply can be flexibly operated. Through the cyclic filling, storage and release of multiple solution energy storage tanks, the regeneration and system operation can be completely independent in time and place;

[0011] 2. The natural cooling of the solution energy storage tank replaces the energy-consuming cooling system, saving resources;

[0012] 3. Solved the problem that the crystallization during the solution cooling process caused the poor solution provided to the terminal equipment;

[0013] 4. The solution energy storage tank is divided into multiple spaces by the provided fins, so that crystallization occurs in each divided space without large-scale crystallization. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a mobile energy storage solution tank and a buffer tank in an embodiment of the utility model.

[0015] In the figure: 1. Solution energy storage tank; 2. Solution buffer tank; 3. Inner cover; 4. Cover inner cylinder; 5. Cover plate; 6. Tank inner cylinder; 7. Fins; 8. Socket; 9. Dilute solution inlet; 10. Inlet cover; 11. Concentrated solution outlet; 12. Sealing gasket. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the present utility model embodiment, please refer to Figure 1A mobile energy storage solution tank and a buffer tank, comprising a solution storage tank 1 and a solution buffer tank 2, wherein the solution storage tank 1 is used to collect and store a prepared concentrated solution, and the solution buffer tank 2 is used to contain a concentrated solution and a corresponding amount of a dilute solution, and finally mix the concentrated solution into a concentrated solution of appropriate concentration and transport it to a terminal device, wherein the solution storage tank 1 is provided with a storage tank inner tube 6 in the middle, wherein the storage tank inner tube 6 passes through the top of the solution storage tank 1, wherein the bottom of the storage tank inner tube 6 is connected to the bottom of the solution storage tank 1, and wherein the outer wall of the storage tank inner tube 6 is provided with a plurality of A dry group of fins 7, the fins 7 are connected to the top and side walls of the solution energy storage tank 1, the bottom of the fins 7 is higher than the bottom of the solution energy storage tank 1, a plurality of groups of openings are provided on the tank inner tube 6, a connecting pipe portion extending from the top of the solution energy storage tank 1 is provided on the top of the tank inner tube 6, an external thread is provided on the outer wall of the connecting pipe portion, the connecting pipe portion is threadedly connected with the sealing assembly for closing the solution energy storage tank 1, a socket 8 extending to the inside of the solution buffer tank 2 is provided at the top center thereof, and the socket 8 is plugged into the connecting pipe portion at the top of the tank inner tube 6;

[0018] The sealing assembly comprises: a sealing disc 5, an inner sealing disc 3 and a sealing inner cylinder 4. The sealing inner cylinder 4 is closed at the bottom and connected to the center of the sealing disc 5 at the top. The sealing inner cylinder 4 can be inserted into the inner cylinder 6 of the storage tank. The inner sealing disc 3 is connected to the center of the sealing disc 5, and the sealing inner cylinder 4 is located inside the inner sealing disc 3. The inner side of the inner sealing disc 3 is provided with an internal thread for matching with the external thread on the pipe portion.

[0019] A dilute solution inlet 9 is provided at the bottom of the side wall of the solution energy storage tank 1, and the dilute solution inlet 9 is connected to the interior of the solution energy storage tank 1; the dilute solution inlet 9 is threadedly connected to the inlet cover 10; a concentrated solution discharge outlet 11 is provided at the bottom of the side wall of the solution buffer tank 2, and the concentrated solution discharge outlet 11 is connected to the interior of the solution buffer tank 2.

[0020] Filling process: The filling process is the process of filling the regenerated concentrated solution obtained by high-temperature evaporation in the solution regenerator into the solution energy storage tank 1. At this time, the solution temperature and concentration are both at a high state:

[0021] a) Place the solution energy storage tank 1 upright, with the inlet of the inner cylinder 6 of the tank facing upward, and remove the capping assembly (capping disc 5, inner cap 3 and capping inner cylinder 4);

[0022] b) The high-temperature concentrated solution is injected from the storage tank inner tube 6 into the solution energy storage tank 1 until the specified liquid level is reached. Be careful not to fill it up, leaving enough space for the cap inner tube 4 to be inserted without overflowing;

[0023] c) Insert the inner cover tube 4 into the inner tube 6 of the storage tank, and rotate the cover plate 5 until the inner cover 3 and the connecting pipe part of the inner tube 6 of the storage tank are tightened;

[0024] d) The solution energy storage tank 1 is stored upside down and cooled, at which point the bottom of the solution energy storage tank 1 is facing upwards, with a certain amount of space above it, and the dilute solution inlet 9 is located above the liquid level.

[0025] Release process: In order to prevent the over-concentrated solution from carrying crystals into the terminal equipment, when the solution is provided by the solution energy storage tank 1, the solution buffer tank 2 is required to dilute it:

[0026] a) The solution energy storage tank 1 is placed upright, and the cover assembly (covering plate 5, inner cover 3 and cover inner cylinder 4) of the solution energy storage tank 1 is removed. Since the cover inner cylinder 4 is pulled out at this time, the tank inner cylinder 6 is in a through state;

[0027] b) Invert the solution buffer tank 2 and insert it into the solution energy storage tank 1, then invert the solution buffer tank 2 and the solution energy storage tank 1 as a whole, so that the solution buffer tank 2 is located at the bottom of the solution energy storage tank 1, and the inner tube 6 of the tank is inserted into the socket 8, and the sealing gasket 12 at the joint of the two tanks ensures that there is no leakage of the solution;

[0028] c) A dilute solution is injected into the solution energy storage tank 1 from the dilute solution inlet 9 at the bottom (at this time facing upwards), and the concentrated solution in the solution energy storage tank 1 is carried into the solution buffer tank 2 through dissolution and dilution of the dilute solution;

[0029] d) The dilute solution in the solution energy storage tank 1 needs to flow through the space separated by the fins 7, and then enter the inner tube 6 of the storage tank through the opening, fully mix and dissolve with the concentrated solution / crystals in the solution energy storage tank 1, and finally enter the solution buffer tank 2;

[0030] e) The prepared concentrated solution flows from the concentrated solution outlet 11 at the bottom of the solution buffer tank 2 to the terminal device;

[0031] f) By controlling the flow rate and temperature of the dilute solution flowing into the solution energy storage tank 1, the flow rate and concentration of the concentrated solution obtained in the solution buffer tank 2 can be controlled.

[0032] As an embodiment of the present invention, please refer to Figure 1 The tops of the solution energy storage tank 1 and the solution buffer tank 2 are both provided with sealing gaskets 12, and the positions of the sealing gaskets 12 on the solution energy storage tank 1 and the sealing gaskets 12 on the solution buffer tank 2 match to prevent the solution from flowing out.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A mobile energy storage solution tank and buffer tank, comprising a solution storage tank and a solution buffer tank, wherein the solution storage tank is used to collect and store the prepared concentrated solution, and the solution buffer tank is used to contain the concentrated solution and the corresponding amount of dilute solution, and finally mix them into a concentrated solution with appropriate concentration, and transport it to the terminal equipment, characterized in that: An inner cylinder is provided in the middle of the solution energy storage tank, the inner cylinder passes through the top of the solution energy storage tank, the bottom of the inner cylinder is connected to the bottom of the solution energy storage tank, a plurality of groups of fins are provided on the outer wall of the inner cylinder, the fins are connected to the top and side walls of the solution energy storage tank, the bottom of the fins is higher than the bottom of the solution energy storage tank, a plurality of groups of openings are provided on the inner cylinder, a connecting pipe portion extending from the top of the solution energy storage tank is provided on the top of the inner cylinder, an external thread is provided on the outer wall of the connecting pipe portion, the connecting pipe portion is threadedly connected to the sealing cap assembly for closing the solution energy storage tank, a socket is provided at the center of the top of the solution buffer tank extending into the interior thereof, and the socket is plugged into the connecting pipe portion at the top of the inner cylinder of the tank.

2. A mobile energy storage solution tank and buffer tank according to claim 1, characterized in that: The sealing assembly includes: a sealing disk, an inner sealing cover and a sealing inner cylinder. The bottom of the sealing inner cylinder is closed, and the top is connected to the center of the sealing disk. The sealing inner cylinder can be inserted into the inner cylinder of the storage tank. The inner sealing cover is connected to the center of the sealing disk, and the sealing inner cylinder is located inside the inner sealing cover. The inner side of the inner sealing cover is provided with an internal thread for matching with the external thread on the connecting pipe part.

3. A mobile energy storage solution tank and buffer tank according to claim 1, characterized in that: A dilute solution inlet is provided at the bottom of the side wall of the solution energy storage tank, and the dilute solution inlet is communicated with the interior of the solution energy storage tank.

4. A mobile energy storage solution tank and buffer tank according to claim 3, characterized in that: The dilute solution inlet is threadedly connected to the inlet cover.

5. A mobile energy storage solution tank and buffer tank according to claim 1, characterized in that: A concentrated solution discharge port is provided at the bottom of the side wall of the solution buffer tank, and the concentrated solution discharge port is communicated with the interior of the solution buffer tank.

6. A mobile energy storage solution tank and buffer tank according to claim 1, characterized in that: The tops of the solution energy storage tank and the solution buffer tank are both provided with sealing gaskets, and the positions of the sealing gaskets on the solution energy storage tank and the sealing gaskets on the solution buffer tank match to prevent the solution from flowing out.

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