A power distribution grid load forecasting device
By introducing a combination of heat exchange mechanism, water circulation component and stirring component into the power distribution network load forecasting device, the problem of insufficient heat dissipation under high temperature environment is solved, rapid cooling is achieved and the stable operation of the device is ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JINZHUONENG TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-12
Smart Images

Figure CN224356500U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution network load forecasting technology, and in particular to a power distribution network grid load forecasting device. Background Technology
[0002] A distribution network grid is a model for dividing and managing a distribution network according to specific principles and standards. Based on factors such as road network construction, development planning, and load characteristics, the distribution network is divided into several relatively independent yet interconnected grid units to achieve more efficient and reliable management and operation.
[0003] Before implementing a grid layout, a load forecasting device is needed to predict the circuit load within the area. The load forecasting device typically includes the device body, protection components, and cooling components.
[0004] Currently, load forecasting devices are typically cooled by air cooling. However, when forecasting loads in a distribution network, the forecasting location is usually outdoors. In hot weather, simple air cooling cannot meet the heat dissipation requirements of the load forecasting device, which can easily lead to overheating and damage. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a power distribution network grid load forecasting device to solve the problems mentioned in the background section.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A power distribution grid load forecasting device includes a forecasting instrument body, a display screen fixedly connected to the inner wall of the forecasting instrument body, control buttons fixedly connected to the inner wall of the forecasting instrument body, a fixed box fixedly connected to the bottom surface of the forecasting instrument body, a support column fixedly connected to the surface of the fixed box, a liquid storage tank fixedly connected to the inner wall of the fixed box, a temperature guiding plate fixedly connected to the inner wall of the liquid storage tank, a heat exchange mechanism inside the forecasting instrument body, a water circulation component inside the liquid storage tank, a cooling mechanism inside the temperature guiding plate, and a stirring component on the top surface of the liquid storage tank.
[0008] Preferably, the heat exchange mechanism consists of a heat exchange plate, heat-conducting fins, and heat exchange tubes. The heat exchange plate is fixedly connected to the inner wall of the predictor body, the heat-conducting fins are fixedly connected to the bottom surface of the heat exchange plate, and the heat exchange tubes are fixedly connected to the inner wall of the heat-conducting fins.
[0009] Preferably, the water circulation assembly consists of a suction pipe, a water pump, and a return pipe. The suction pipe is fixedly connected to the inner wall of the storage tank, and the liquid outlet of the suction pipe is fixedly connected to the liquid inlet of the heat exchange tube. The water pump is fixedly connected to the inner wall of the suction pipe and to the top surface of the storage tank. The return pipe is fixedly connected to the inner wall of the storage tank, and the liquid inlet of the return pipe is fixedly connected to the liquid outlet of the heat exchange tube.
[0010] Preferably, the cooling mechanism consists of a semiconductor cooling chip, a fan cover, and a cooling fan. The semiconductor cooling chip is fixedly connected to the inner wall of the temperature guiding plate, the fan cover is fixedly connected to the bottom surface of the temperature guiding plate, and the cooling fan is fixedly connected to the inner wall of the fan cover.
[0011] Preferably, the stirring assembly consists of a servo motor, a rotating shaft, and a stirring paddle. The servo motor is fixedly connected to the top surface of the liquid storage tank, and the output end of the servo motor is rotatably connected to the inner wall of the liquid storage tank. The rotating shaft is fixedly connected to the output end of the servo motor, and the stirring paddle is fixedly connected to the surface of the rotating shaft.
[0012] Preferably, the heat exchange plate is rectangular and made of aluminum.
[0013] Preferably, there are multiple semiconductor refrigeration chips, and all of the multiple semiconductor refrigeration chips are located inside the temperature-conducting plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: In this power distribution grid load forecasting device, the heat inside the forecasting instrument is transferred to the heat exchange mechanism. The cooling mechanism is activated to reduce the temperature of the coolant inside the storage tank. At the same time, the stirring component is activated to stir the coolant to improve the cooling efficiency. The water circulation component is activated to draw the coolant into the heat exchange mechanism. Through heat exchange between the coolant and the heat exchange mechanism, the internal part of the forecasting instrument can be quickly cooled and dissipated. This achieves the goal of facilitating rapid heat dissipation and cooling of the load forecasting device, avoiding the problem that air cooling cannot meet the heat dissipation requirements of the forecasting device in high-temperature environments, which can easily lead to overheating and damage during use. Attached Figure Description
[0015] Figure 1 This is an isometric drawing of the structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0017] Figure 3 This is an enlarged view of the structure at point A of this utility model.
[0018] In the diagram: 1. Predictor body; 2. Display screen; 3. Control buttons; 4. Fixing box; 5. Support column; 6. Liquid storage tank; 7. Temperature guide plate; 8. Heat exchange plate; 9. Heat-conducting fins; 10. Heat exchange tube; 11. Suction tube; 12. Water pump; 13. Return pipe; 14. Semiconductor cooling chip; 15. Fan cover; 16. Cooling fan; 17. Servo motor; 18. Rotating shaft; 19. Stirring paddle. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Reference Figure 1-3 A power grid load forecasting device includes a forecasting instrument body 1, a display screen 2 fixedly connected to the inner wall of the forecasting instrument body 1, control buttons 3 fixedly connected to the inner wall of the forecasting instrument body 1, a fixed box 4 fixedly connected to the bottom surface of the forecasting instrument body 1, support columns 5 fixedly connected to the surface of the fixed box 4, a liquid storage tank 6 fixedly connected to the inner wall of the fixed box 4, and a temperature-conducting plate 7 fixedly connected to the inner wall of the liquid storage tank 6. A heat exchange mechanism is installed inside the forecasting instrument body 1, consisting of a heat exchange plate 8, heat-conducting fins 9, and heat exchange tubes 10. The heat exchange plate 8 is rectangular and made of aluminum metal, which provides stronger thermal conductivity and facilitates efficient heat exchange and cooling. The heat exchange plate 8 is fixedly connected to the inner wall of the forecasting instrument body 1, and the heat-conducting fins 9 are fixedly connected to the bottom surface of the heat exchange plate 8. The heat pipe 10 is fixedly connected to the inner wall of the heat-conducting fins 9, and is used to exchange heat between the coolant and the inside of the predictor body 1, facilitating rapid heat dissipation and cooling. The liquid storage tank 6 is equipped with a water circulation assembly, which consists of a suction pipe 11, a water pump 12, and a return pipe 13. The suction pipe 11 is fixedly connected to the inner wall of the liquid storage tank 6, and the liquid outlet of the suction pipe 11 is fixedly connected to the liquid inlet of the heat exchange pipe 10. The water pump 12 is fixedly connected to the inner wall of the suction pipe 11, and the water pump 12 is fixedly connected to the top surface of the liquid storage tank 6. The return pipe 13 is fixedly connected to the inner wall of the liquid storage tank 6, and the liquid inlet of the return pipe 13 is fixedly connected to the liquid outlet of the heat exchange pipe 10, and is used to draw coolant for circulation and cooling. The temperature-conducting plate 7 is equipped with a refrigeration mechanism, and the top surface of the liquid storage tank 6 is equipped with a stirring assembly.
[0021] Specifically, the cooling mechanism consists of a semiconductor cooling chip 14, a fan shroud 15, and a cooling fan 16. There are multiple semiconductor cooling chips 14, and all of them are located inside the temperature-conducting plate 7. They are used to reduce the temperature of the coolant and improve the cooling speed. The semiconductor cooling chips 14 are fixedly connected to the inner wall of the temperature-conducting plate 7, the fan shroud 15 is fixedly connected to the bottom surface of the temperature-conducting plate 7, and the cooling fan 16 is fixedly connected to the inner wall of the fan shroud 15. They are used to reduce the temperature of the coolant and improve the cooling efficiency.
[0022] Specifically, the stirring assembly consists of a servo motor 17, a rotating shaft 18, and a stirring paddle 19. The servo motor 17 is fixedly connected to the top surface of the liquid storage tank 6, and the output end of the servo motor 17 is rotatably connected to the inner wall of the liquid storage tank 6. The rotating shaft 18 is fixedly connected to the output end of the servo motor 17, and the stirring paddle 19 is fixedly connected to the surface of the rotating shaft 18. It is used to stir and mix the coolant, thereby improving the cooling rate of the coolant.
[0023] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that provides control.
[0024] In use: When the predictor body 1 is used in a high-temperature environment, the heat generated by the operation of the electrical components inside the predictor body 1 is transferred to the heat exchange plate 8 and the heat-conducting fins 9. The semiconductor cooling chip 14 is activated to absorb and release heat. The heat absorption end of the semiconductor cooling chip 14 absorbs the temperature inside the heat-conducting plate 7 and the liquid storage tank 6, thereby cooling the coolant inside the liquid storage tank 6. The cooling fan 16 is activated to dissipate heat from the heat-releasing end of the semiconductor cooling chip 14. At the same time, the servo motor 17 is activated to drive the rotating shaft 18 and the stirring paddle 19 to rotate, thereby increasing the mixing speed of the low-temperature coolant and the high-temperature coolant and improving the cooling efficiency. The water pump 12 is activated to draw the low-temperature coolant into the heat exchange tube 10 through the suction pipe 11. The low-temperature coolant absorbs the heat inside the heat-conducting fins 9 and the heat exchange plate 8 through the heat exchange tube 10, and at the same time conducts the low temperature, thereby rapidly cooling the inside of the predictor body 1. The coolant after the temperature rises flows back to the liquid storage tank 6 through the return pipe 13, thus performing a circulating cooling operation.
[0025] In summary, this power grid load forecasting device transfers heat from the main body 1 of the forecaster to the heat exchange mechanism. The cooling mechanism is activated to lower the temperature of the coolant in the storage tank 6, while the stirring assembly agitates the coolant to improve cooling efficiency. The water circulation assembly draws coolant into the heat exchange mechanism. Through heat exchange between the coolant and the heat exchange mechanism, the internal temperature of the main body 1 of the forecaster is rapidly reduced. This achieves the goal of facilitating rapid cooling of the load forecasting device and avoids the problem of overheating and damage caused by air cooling's inability to meet the heat dissipation requirements in high-temperature environments. This addresses the problems mentioned in the background section.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A power distribution network grid load forecasting device, comprising a forecaster body (1), characterized in that, The predictor body (1) has a display screen (2) fixedly connected to its inner wall, a control button (3) fixedly connected to its inner wall, a fixed box (4) fixedly connected to its bottom surface, a support column (5) fixedly connected to its surface, a liquid storage tank (6) fixedly connected to its inner wall, a temperature guide plate (7) fixedly connected to its inner wall, a heat exchange mechanism inside the predictor body (1), a water circulation component inside the liquid storage tank (6), a refrigeration mechanism inside the temperature guide plate (7), and a stirring component on the top surface of the liquid storage tank (6).
2. The distribution network grid load forecasting device according to claim 1, characterized in that, The heat exchange mechanism consists of a heat exchange plate (8), heat-conducting fins (9) and a heat exchange tube (10). The heat exchange plate (8) is fixedly connected to the inner wall of the predictor body (1), the heat-conducting fins (9) are fixedly connected to the bottom surface of the heat exchange plate (8), and the heat exchange tube (10) is fixedly connected to the inner wall of the heat-conducting fins (9).
3. The distribution network grid load forecasting device according to claim 1, characterized in that, The water circulation assembly consists of a suction pipe (11), a water pump (12), and a return pipe (13). The suction pipe (11) is fixedly connected to the inner wall of the storage tank (6), and the outlet end of the suction pipe (11) is fixedly connected to the inlet end of the heat exchange tube (10). The water pump (12) is fixedly connected to the inner wall of the suction pipe (11), and the water pump (12) is fixedly connected to the top surface of the storage tank (6). The return pipe (13) is fixedly connected to the inner wall of the storage tank (6), and the inlet end of the return pipe (13) is fixedly connected to the outlet end of the heat exchange tube (10).
4. The distribution network grid load forecasting device according to claim 1, characterized in that, The cooling mechanism consists of a semiconductor cooling chip (14), a fan cover (15), and a heat dissipation fan (16). The semiconductor cooling chip (14) is fixedly connected to the inner wall of the temperature guiding plate (7), the fan cover (15) is fixedly connected to the bottom surface of the temperature guiding plate (7), and the heat dissipation fan (16) is fixedly connected to the inner wall of the fan cover (15).
5. A power distribution network grid load forecasting device according to claim 1, characterized in that, The stirring assembly consists of a servo motor (17), a rotating shaft (18), and a stirring paddle (19). The servo motor (17) is fixedly connected to the top surface of the liquid storage tank (6), and the output end of the servo motor (17) is rotatably connected to the inner wall of the liquid storage tank (6). The rotating shaft (18) is fixedly connected to the output end of the servo motor (17), and the stirring paddle (19) is fixedly connected to the surface of the rotating shaft (18).
6. A power distribution network grid load forecasting device according to claim 2, characterized in that, The heat exchange plate (8) is rectangular and made of aluminum metal.
7. A power grid load forecasting device according to claim 4, characterized in that, The number of semiconductor cooling chips (14) is multiple, and all of the multiple semiconductor cooling chips (14) are located inside the temperature-conducting plate (7).