Industrial steam supply system based on fused salt energy storage

By designing straight pipes, valves and heaters in the industrial steam supply system of molten salt energy storage, and using high-temperature steam to heat water sources and generate electricity, the problem of heat energy waste is solved, and the full utilization of heat energy and efficient energy conversion is achieved.

CN223137847UActive Publication Date: 2025-07-22BEIJING MINLI ENERGY STORAGE TECH CO LTD
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Patent Information

Application Number
CN202422062237.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-22
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

There is waste of heat energy in the industrial steam supply system of molten salt energy storage, and the full utilization of heat energy cannot be achieved.

Method used

A system including a straight pipe, a first valve, a control structure and a heater is designed to transmit heat to the circular pipe through high-temperature steam, heat the water source using a vertical pipe to form warm water, and generate power in a steam worm gear generator to achieve full utilization of heat.

Benefits of technology

It reduces heat energy waste, realizes full utilization of heat energy, and improves the energy utilization rate of the system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223137847U_ABST
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Abstract

The utility model relates to the technical field of industrial steam supply systems based on fused salt energy storage, in particular to an industrial steam supply system based on fused salt energy storage, which comprises a straight pipe and a first valve, the front side of the straight pipe is communicated with the rear end face of the first valve, and the front side of the first valve is connected with a control structure. The outer wall of the control structure is connected with a supporting structure, the rear end face of the straight pipe communicates with a tank body, and the outer wall of the tank body is fixedly connected with a heater. High-temperature steam in the control structure can transmit heat outwards through the round pipe, at the moment, the upper vertical pipe conveys a water source into the casing pipe through the water inlet pipe, the heat can heat the water source to form warm water, and finally the warm water is discharged from the lower vertical pipe, so that the heat is fully utilized, and meanwhile, the steam is conveyed into the steam worm-gear generator in front of the round pipe for power generation operation. The heat energy waste of the industrial steam supply system for fused salt energy storage is reduced, and the heat energy is fully utilized.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial steam supply systems based on molten salt energy storage, and specifically relates to an industrial steam supply system based on molten salt energy storage. Background Technique

[0002] The industrial steam supply system based on molten salt energy storage is to heat the molten salt, and the heated molten salt generates steam to supply and drive a steam turbine to generate electricity.

[0003] For example, an industrial steam supply system based on molten salt energy storage with the publication number of "CN217712695U", the power supply end of the second steam turbine power generation system is connected to the power consumption end of the power grid, and the steam supply pipeline, the steam inlet end of the steam supply pipeline is respectively connected to the steam outlet end of the second steam turbine power generation system and the steam outlet end of the molten salt energy storage device. In an industrial steam supply system based on molten salt energy storage, while realizing power generation peak shaving, industrial steam supply can be carried out, effectively reducing the power generation cost, and improving the utilization rate of the first steam turbine power generation system and the second steam turbine power generation system. However, in the use of the industrial steam supply system based on molten salt energy storage, pipelines are required to transport the steam, and part of the heat will be dissipated during the transportation, resulting in heat energy waste in the industrial steam supply system based on molten salt energy storage and unable to make full use of the heat energy. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problem that the industrial steam supply system based on molten salt energy storage has heat energy waste and cannot make full use of the heat energy, and to propose an industrial steam supply system based on molten salt energy storage.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] Design an industrial steam supply system based on molten salt energy storage, including a straight pipe and a first valve. The front of the straight pipe is communicated with the rear end face of the first valve. The front of the first valve is connected with a control structure. The outer wall of the control structure is connected with a support structure. The rear end face of the straight pipe is communicated with a tank body, and a heater is fixedly connected to the outer wall of the tank body.

[0007] Preferably, the control structure includes a circular pipe and a flange. The rear end face of the circular pipe is communicated with the front of the first valve. The front of the outer wall of the first valve is fixedly connected with the inner wall of the flange. A sleeve is fixedly connected to the outer wall of the circular pipe. Vertical pipes are respectively communicated with the upper and lower sides of the outer wall of the sleeve. A plug block is inserted into the inner wall of the vertical pipe.

[0008] Preferably, a second valve is communicated with the left side of the top of the tank body.

[0009] Preferably, the support structure includes a circular ring and a curved plate. The inner wall of the circular ring is rotatably connected to the outer wall of the sleeve. The bottom of the circular ring is fixedly connected to the top of the curved plate. A screw rod is fixedly connected to the bottom of the curved plate, and the outer wall of the screw rod is threadedly connected to a vertical cylinder.

[0010] Preferably, a bottom plate is fixedly connected to the bottom of the vertical cylinder, and a plurality of threaded holes are processed on the top of the bottom plate.

[0011] Preferably, the circular ring is located inside the vertical pipe.

[0012] An industrial steam supply system based on molten salt energy storage proposed by the present utility model has the beneficial effects that: in the control structure, high-temperature steam will transfer heat outward through the circular pipe. At this time, the upper vertical pipe sends water source into the sleeve through the water inlet pipe. The heat will heat the water source to form warm water, and finally discharge it in the lower vertical pipe, realizing the full utilization of heat. At the same time, the steam is sent into the steam turbine generator in front of the circular pipe for power generation operation, reducing the heat energy waste of the industrial steam supply system based on molten salt energy storage and enabling the full utilization of heat energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the present utility model;

[0014] Figure 2 is Figure 1 the schematic structural diagram of the connection relationship between the sleeve, the vertical pipe and the plug in ;

[0015] Figure 3 is Figure 1 the schematic structural diagram of the connection relationship between the first valve, the circular pipe and the flange in ;

[0016] Figure 4 is Figure 1 the schematic structural diagram of the connection relationship between the circular ring, the curved plate and the screw rod in ;

[0017] Figure 5 is Figure 4 the schematic structural diagram of A in.

[0018] In the figure: 1, straight pipe; 2, control structure; 201, circular pipe; 202, flange; 203, sleeve; 204, vertical pipe; 205, plug; 3, support structure; 301, circular ring; 302, curved plate; 303, screw rod; 304, vertical cylinder; 305, bottom plate; 4, first valve; 5, tank body; 6, heater; 7, second valve; 8, handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The present utility model will be further described below with reference to the accompanying drawings:

[0020] Embodiment 1:

[0021] Please refer toFigures 1-5 : In this embodiment, an industrial steam supply system based on molten salt energy storage includes a straight pipe 1 and a first valve 4. The front of the straight pipe 1 is communicated with the rear end face of the first valve 4. The first valve 4 is a one-way valve, and its model is selected according to the usage requirements. The front of the first valve 4 is connected with a control structure 2, and the outer wall of the control structure 2 is connected with a support structure 3. The rear end face of the straight pipe 1 is communicated with a tank body 5, and a heater 6 is fixedly connected to the outer wall of the tank body 5. How to operate and use the heater 6 is already prior art and will not be elaborated in detail. Its model is selected according to the usage requirements.

[0022] The control structure 2 includes a circular pipe 201 and a flange 202. The rear end face of the circular pipe 201 is communicated with the front of the first valve 4. The front of the outer wall of the first valve 4 is fixedly connected with the inner wall of the flange 202. The flange 202 cooperates with bolts to facilitate the connection between the circular pipe 201 and the external pipeline. A sleeve 203 is fixedly connected to the outer wall of the circular pipe 201. Vertical pipes 204 are respectively communicated with the upper and lower sides of the outer wall of the sleeve 203. A plug 205 is inserted into the inner wall of the vertical pipe 204. The plug 205 is made of rubber, which can prevent sundries from entering the vertical pipe 204.

[0023] Through the control structure 2, the high-temperature steam will transfer heat outward through the circular pipe 201. At this time, the upper vertical pipe 204 will send water source into the sleeve 203 through the water inlet pipe. The heat will heat the water source to form warm water, and finally it will be discharged from the lower vertical pipe 204, realizing the full utilization of heat. At the same time, the steam is sent into the steam turbine generator in front of the circular pipe 201 for power generation operation, reducing the heat energy waste of the industrial steam supply system based on molten salt energy storage and enabling the full utilization of heat energy.

[0024] A second valve 7 is communicated with the left side of the top of the tank body 5. The model of the second valve 7 is selected according to the usage requirements. The support structure 3 includes a ring 301 and a curved plate 302. The inner wall of the ring 301 is rotatably connected with the outer wall of the sleeve 203. The ring 301 rotates through the bearing on the outer wall of the sleeve 203 under force. The bottom of the ring 301 is fixedly connected with the top of the curved plate 302. A screw 303 is fixedly connected to the bottom of the curved plate 302. A vertical cylinder 304 is threadedly connected to the outer wall of the screw 303. The vertical cylinder 304 rotates up and down along the outer wall of the screw 303 under force. The bottom of the vertical cylinder 304 is fixedly connected with a bottom plate 305. Multiple threaded holes are processed on the top of the bottom plate 305. The ring 301 is located inside the vertical pipe 204.

[0025] Working principle:

[0026] Installation of the industrial steam supply system based on molten salt energy storage:

[0027] Connect the flange 202 with the bolts to communicate with the external steam turbine generator. Then, rotate the vertical cylinder 304 downward on the outer wall of the screw 303, so that the vertical cylinder 304 drives the bottom plate 305 to move downward until the bottom of the bottom plate 305 fits the ground. Then, the bolts pass through the bottom plate 305 from top to bottom and are fixed to the ground. At this time, the support structure 3 forms a support for the sleeve 203. Then, connect the vertical pipes 204 on both the upper and lower sides of the sleeve 203 to the external water pipes respectively. The upper vertical pipe 204 is connected to the water inlet pipe, and the lower vertical pipe 204 is connected to the water outlet pipe.

[0028] The industrial steam supply system for molten salt energy storage works as follows:

[0029] Open the second valve 7 to send the molten salt into the interior of the tank body 5. Then, close the second valve 7. The heater 6 is powered on to work and heat the tank body 5. At this time, high temperature is generated inside the tank body 5 to heat the molten salt to form steam. Then, open the first valve 4. The steam passes through the straight pipe 1 and enters the circular pipe 201 through the first valve 4. The high-temperature steam will transfer the heat outward through the circular pipe 201. At this time, the upper vertical pipe 204 sends water source into the sleeve 203 through the water inlet pipe. The heat will heat the water source to form warm water, which is finally discharged from the lower vertical pipe 204, realizing the full utilization of heat. At the same time, the steam is sent into the steam turbine generator in front of the circular pipe 201 for power generation operation.

[0030] Embodiment 2:

[0031] Please refer to Figures 1-5 : In this embodiment, an industrial steam supply system for molten salt energy storage further includes a handle 8, and the rear end face of the handle 8 is fixedly connected to the front surface of the vertical cylinder 304.

[0032] Working principle:

[0033] Grip the handle 8 and exert force to drive the vertical cylinder 304 to rotate up and down on the outer wall of the screw 303, avoiding slipping when directly gripping the vertical cylinder 304 to rotate.

[0034] Although the present utility model has been illustrated and described by referring to the preferred embodiments, those of ordinary skill in the art should understand that various changes in form and details can be made within the scope of the claims.

Claims

1. An industrial steam supply system based on molten salt energy storage, comprising a straight pipe (1) and a first valve (4), wherein the front surface of the straight pipe (1) is communicated with the rear end surface of the first valve (4), and is characterized in that: The front of the first valve (4) is connected with a control structure (2), the outer wall of the control structure (2) is connected with a support structure (3), the rear end face of the straight pipe (1) is communicated with a tank body (5), and a heater (6) is fixedly connected to the outer wall of the tank body (5).

2. The industrial steam supply system based on molten salt energy storage according to claim 1, wherein: The control structure (2) includes a circular pipe (201) and a flange (202). The rear end face of the circular pipe (201) is communicated with the front of the first valve (4), the front of the outer wall of the first valve (4) is fixedly connected with the inner wall of the flange (202), a sleeve (203) is fixedly connected to the outer wall of the circular pipe (201), vertical pipes (204) are respectively communicated with the upper and lower sides of the outer wall of the sleeve (203), and a plug block (205) is inserted into the inner wall of the vertical pipe (204).

3. The industrial steam supply system based on molten salt energy storage according to claim 1, characterized in that: A second valve (7) is communicated with the left side of the top of the tank body (5).

4. The industrial steam supply system based on molten salt energy storage according to claim 1, wherein: The support structure (3) includes a ring (301) and a curved plate (302). The inner wall of the ring (301) is rotatably connected with the outer wall of the sleeve (203), the bottom of the ring (301) is fixedly connected with the top of the curved plate (302), a screw rod (303) is fixedly connected to the bottom of the curved plate (302), and a vertical cylinder (304) is threadedly connected to the outer wall of the screw rod (303).

5. The industrial steam supply system based on molten salt energy storage according to claim 4, characterized in that: The bottom of the vertical cylinder (304) is fixedly connected with a bottom plate (305), and a plurality of threaded ports are processed on the top of the bottom plate (305).

6. The industrial steam supply system based on molten salt energy storage according to claim 4, characterized in that: The ring (301) is located inside the vertical pipe (204).

Citation Information

Patent Citations

  • Industrial steam supply system based on fused salt energy storage

    CN217712695U