Water cooling device for energy storage of thermal power plant

By designing water cooling devices in the energy storage system of thermal power plants, using the design of thermal conductor plates, semiconductor refrigeration sheets and agitated water flow, the problem of water temperature increase of the thermal control device is solved, continuous heat exchange and temperature control are achieved, and energy storage is improved The cooling effect of the system.

CN222257198UActive Publication Date: 2024-12-27中国电建集团河北工程有限公司
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Patent Information

Application Number
CN202421034495.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2024-12-27
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

During the working process, the internal water temperature of the thermal control device continues to rise, and the water temperature after the condensed water vapor pipeline increases cannot be continuously exchanged, which affects the temperature control of the energy storage system.

Method used

A water cooling device for energy storage in thermal power plants was designed. By setting a thermal conductor plate, semiconductor refrigeration sheet and coiled water outlet pipe in the machine body, the motor drives the installation shaft and blades to rotate and stir the water flow, and combines the fan to extract hot air to achieve uniform water. Cool and continue to heat exchange.

Benefits of technology

It effectively reduces the temperature of the water inside the thermal control device, ensures the temperature control effect of the energy storage system, and avoids the impact of temperature increase on the energy storage system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thermal power plant energy storage water cooling device which comprises a machine body, a pump body is fixedly installed at the top of the machine body, a second water inlet pipe is fixedly installed at the liquid inlet end of the pump body, a first water outlet pipe is arranged in the machine body, and one end of the first water outlet pipe penetrates out of the machine body and is fixedly connected with the liquid outlet end of the pump body. A second water outlet pipe is fixedly mounted at one end of the first water outlet pipe, one end of the second water outlet pipe penetrates out of the machine body, a heat conducting plate is embedded in the bottom side in the machine body, a semiconductor chilling plate is fixedly mounted at the bottom of the heat conducting plate, a base is fixedly mounted on the outer side of one end of the machine body, and a fan is fixedly mounted in the base; water in the thermal control device is guided into the first water outlet pipe, heat exchange is conducted on the first water outlet pipe and water in the first water outlet pipe through cooled water, and finally the water is guided into the thermal control device, so that continuous heat exchange is achieved, and the thermal control effect of the thermal control device on the energy storage system is prevented from being affected.
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Description

Technical Field

[0001] The utility model relates to a water cooling device, in particular to a water cooling device for energy storage in a thermal power plant. Background Art

[0002] A thermal power plant, also known as a thermal power plant, is a factory that uses combustibles (such as coal) as fuel to produce electricity. The thermal control device is an important system in a power plant. It mainly monitors and controls the distribution and utilization of heat to ensure the normal operation of various power equipment, while controlling the temperature of large-capacity lithium battery energy storage systems.

[0003] At present, the temperature of the water inside the thermal control device will continue to rise during operation. However, in the prior art, the water condensed in the steam pipe will increase in temperature after heat exchange and cannot continuously exchange heat with the water in the thermal control device. Therefore, the present application proposes a water cooling device for energy storage in a thermal power plant to solve this problem. Summary of the invention

[0004] The utility model aims to provide a water cooling device for energy storage in a thermal power plant, so as to solve the problem that the temperature of the water inside the thermal control device proposed in the above background technology will continue to rise during operation, while the temperature of the water condensed in the water vapor pipeline in the prior art will rise due to heat exchange.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A water cooling device for energy storage in a thermal power plant comprises a machine body, a pump body is fixedly installed on the top of the machine body, a second water inlet pipe is fixedly installed on the liquid inlet end of the pump body, a first water outlet pipe is arranged inside the machine body, one end of the first water outlet pipe passes through the machine body and is fixedly connected to the liquid outlet end of the pump body, a second water outlet pipe is fixedly installed on one end of the first water outlet pipe, one end of the second water outlet pipe passes through the machine body, a heat conducting plate is embedded in the bottom side of the inner part of the machine body, a plurality of heat dissipating fins are fixedly installed on the bottom of the heat conducting plate, a semiconductor refrigeration plate is fixedly installed on the bottom of the heat conducting plate, a base is fixedly installed on the outer side of one end of the machine body, a fan is fixedly installed inside the base, and an air inlet is opened on the front side of the base.

[0007] As a further solution of the utility model: a first water inlet pipe is fixedly installed on the top of the machine body, and one end of the first water inlet pipe is inserted into the interior of the machine body and communicated with the machine body.

[0008] As a further solution of the utility model: the first water outlet pipe is designed in a coiled shape, and one end of the second water outlet pipe passes through the coil of the first water outlet pipe and passes out of the machine body.

[0009] As a further solution of the utility model: a motor is fixedly installed on the top of the body, a rotating shaft is fixedly installed on the output shaft of the motor, one end of the rotating shaft is inserted into the interior of the body, a mounting sleeve is fixedly installed on the outside of one end of the rotating shaft, mounting shafts are symmetrically fixedly installed on both sides of the mounting sleeve, and blades are fixedly installed on the top of the mounting shaft.

[0010] As a further solution of the utility model: support feet are fixedly installed at the four corners of the bottom of the base.

[0011] As a further solution of the utility model: a switch is fixedly installed on the machine body, the pump body, the motor, the semiconductor refrigeration plate and the fan are all electrically connected to the switch through wires, and the switch is electrically connected to an external power supply through wires.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model introduces water in the thermal control device into the interior of the first water outlet pipe, exchanges heat with the first water outlet pipe and the water therein through the cooled water, and finally introduces the water into the interior of the thermal control device, thereby achieving continuous heat exchange and avoiding affecting the thermal control effect of the thermal control device on the energy storage system.

[0014] The utility model stirs the water by driving the installation shaft and the blades to rotate through the motor, so that the cooling water flows more evenly in the machine body, thereby improving the cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle.

[0017] Figure 3 It is the front view in the utility model.

[0018] 1. First water inlet pipe; 2. Machine body; 3. Blades; 4. Mounting shaft; 5. Base; 6. Support feet; 7. Fan; 8. Mounting sleeve; 9. Semiconductor cooling plate; 10. Heat conducting plate; 11. First water outlet pipe; 12. Rotating shaft; 13. Switch; 14. Motor; 15. Second water outlet pipe; 16. Pump body; 17. Second water inlet pipe; 18. Heat dissipation fins. DETAILED DESCRIPTION

[0019] 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 in 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.

[0020] See also Figures 1 to 3 In an embodiment of the utility model, a water cooling device for energy storage in a thermal power plant includes a machine body 2, a pump body 16 is fixedly installed on the top of the machine body 2, a second water inlet pipe 17 is fixedly installed on the liquid inlet end of the pump body 16, a first water outlet pipe 11 is arranged inside the machine body 2, one end of the first water outlet pipe 11 passes through the machine body 2 and is fixedly connected to the liquid outlet end of the pump body 16, a second water outlet pipe 15 is fixedly installed on one end of the first water outlet pipe 11, one end of the second water outlet pipe 15 passes through the machine body 2, a heat conducting plate 10 is embedded on the bottom side of the inner part of the machine body 2, a plurality of heat dissipating fins 18 are fixedly installed on the bottom of the heat conducting plate 10, a semiconductor refrigeration plate 9 is fixedly installed on the bottom of the heat conducting plate 10, a base 5 is fixedly installed on the outer side of one end of the machine body 2, a fan 7 is fixedly installed inside the base 5, and an air inlet is opened on the front side of the base 5.

[0021] A first water inlet pipe 1 is fixedly installed on the top of the machine body 2 , one end of the first water inlet pipe 1 is inserted into the interior of the machine body 2 and communicated with the machine body 2 , and water is replenished into the interior of the machine body 2 through the first water inlet pipe 1 .

[0022] The first water outlet pipe 11 is designed in a coiled shape, so that the contact area between the first water outlet pipe 11 and water is larger. One end of the second water outlet pipe 15 passes through the coil of the first water outlet pipe 11 and passes out of the machine body 2.

[0023] A motor 14 is fixedly installed on the top of the body 2, and a rotating shaft 12 is fixedly installed on the output shaft of the motor 14. One end of the rotating shaft 12 is inserted into the interior of the body 2, and a mounting sleeve 8 is fixedly installed on the outer side of one end of the rotating shaft 12. Mounting shafts 4 are symmetrically fixedly installed on both sides of the mounting sleeve 8, and blades 3 are fixedly installed on the top of the mounting shafts 4.

[0024] Support feet 6 are fixedly installed at the four corners of the bottom of the base 5 to facilitate the discharge of the air drawn by the fan 7.

[0025] A switch 13 is fixedly mounted on the machine body 2, and the pump body 16, the motor 14, the semiconductor cooling sheet 9 and the fan 7 are all electrically connected to the switch 13 through wires, and the switch 13 is electrically connected to an external power supply through wires.

[0026] The working principle of the utility model is:

[0027] When the utility model is used, water is first added to the interior of the machine body 2 through the first water inlet pipe 1, and the water is cooled by the cooling surface of the semiconductor refrigeration sheet 9 in cooperation with the heat conducting plate 10. One end of the first water outlet pipe 11 is fixed to the water outlet end of the pump body 16, and then the water inlet end of the pump body 16 is connected with the hot water inside the thermal control device through a pipeline. The hot water inside the thermal control device is introduced into the interior of the first water outlet pipe 11 by using the pump body 16. The first water outlet pipe 11 is immersed in the water inside the machine body 2. The spiral design makes the contact area between the first water outlet pipe 11 and the water larger, and then the second water outlet pipe 11 is connected to the water outlet end of the pump body 16. The water outlet pipe 15 guides the water back to the interior of the thermal control device to complete the cooling of the water inside the thermal control device. Since the water near the semiconductor refrigeration plate 9 is cooled first, the motor 14 is started during the use of the semiconductor refrigeration plate 9. The motor 14 drives the mounting shaft 4 installed on the rotating shaft 12 to rotate, and the mounting shaft 4 drives the blades 3 installed on the top thereof to rotate, so that the water inside the body 2 is stirred, thereby making the cooling effect more uniform, and the hot air near the heat dissipation surface of the semiconductor refrigeration plate 9 is extracted by the fan 7, thereby accelerating the heat dissipation speed of the semiconductor refrigeration plate 9.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A water cooling device for energy storage in a thermal power plant, comprising a body (2), characterized in that: A pump body (16) is fixedly mounted on the top of the machine body (2), a second water inlet pipe (17) is fixedly mounted on the liquid inlet end of the pump body (16), a first water outlet pipe (11) is arranged inside the machine body (2), one end of the first water outlet pipe (11) passes through the machine body (2) and is fixedly connected to the liquid outlet end of the pump body (16), a second water outlet pipe (15) is fixedly mounted on one end of the first water outlet pipe (11), one end of the second water outlet pipe (15) passes through the machine body (2), a heat conducting plate (10) is embedded in the bottom side of the inside of the machine body (2), a plurality of heat dissipation fins (18) are fixedly mounted on the bottom of the heat conducting plate (10), a semiconductor cooling plate (9) is fixedly mounted on the bottom of the heat conducting plate (10), a base (5) is fixedly mounted on the outside of one end of the machine body (2), a fan (7) is fixedly mounted inside the base (5), and an air inlet is provided on the front side of the base (5).

2. A water cooling device for energy storage in a thermal power plant according to claim 1, characterized in that: A first water inlet pipe (1) is fixedly mounted on the top of the machine body (2), and one end of the first water inlet pipe (1) is inserted into the interior of the machine body (2) and is in communication with the machine body (2).

3. A water cooling device for energy storage in a thermal power plant according to claim 1, characterized in that: The first water outlet pipe (11) is designed in a coiled shape, and one end of the second water outlet pipe (15) passes through the coiled portion of the first water outlet pipe (11) and passes out of the machine body (2).

4. A water cooling device for energy storage in a thermal power plant according to claim 1, characterized in that: A motor (14) is fixedly mounted on the top of the machine body (2); a rotating shaft (12) is fixedly mounted on the output shaft of the motor (14); one end of the rotating shaft (12) is inserted into the interior of the machine body (2); a mounting sleeve (8) is fixedly mounted on the outer side of one end of the rotating shaft (12); mounting shafts (4) are symmetrically fixedly mounted on both sides of the mounting sleeve (8); and blades (3) are fixedly mounted on the tops of the mounting shafts (4).

5. The water cooling device for energy storage in a thermal power plant according to claim 1, characterized in that: Support feet (6) are fixedly mounted at the four corners of the bottom of the base (5).

6. A water cooling device for energy storage in a thermal power plant according to claim 4, characterized in that: A switch (13) is fixedly mounted on the machine body (2); the pump body (16), the motor (14), the semiconductor cooling plate (9) and the fan (7) are all electrically connected to the switch (13) via wires; and the switch (13) is electrically connected to an external power source via wires.