Multi-energy complementary heating energy storage system
By combining scrapers and filters, scale and impurities in the energy storage system are removed, solving the problem of scale accumulation affecting heating performance and enabling efficient operation of the energy storage system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANYU SMART ENERGY (SHANDONG) CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-05
AI Technical Summary
In existing multi-energy complementary heating and energy storage systems, the accumulation of scale on the inner wall of the water tank seriously affects the water heating effect, and existing technologies are difficult to remove it effectively.
The scale inside the tank is removed by scraping and then filtered through a filter before being discharged. The combination of the agitator and the filter plate forms a circulating water flow to ensure that impurities are effectively removed.
Effectively removes scale, preventing it from affecting heating performance and ensuring the efficient operation of the energy storage system.
Smart Images

Figure CN224201766U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of multi-energy complementary heating and energy storage technology, and in particular to a multi-energy complementary heating and energy storage system. Background Technology
[0002] Multi-energy complementary heating and energy storage systems are a core solution for addressing energy transition and upgrading heating demands. By integrating multiple energy forms and energy storage technologies, they achieve efficient, clean, and stable heating services.
[0003] Energy storage technology is a key component of multi-energy complementary heating and energy storage systems. It involves converting various forms of energy that are difficult to store into more convenient or economically storable forms, and efficiently utilizing and distributing energy. Existing multi-energy complementary heating and energy storage systems mostly use various available energy sources to heat water to meet heating needs. During the heating process in the water tank, due to the large amount of impurities in the water, scale will be generated when the water is heated and adhere to the inner wall of the water tank, gradually accumulating. Scale will seriously affect the heating effect of the water in the tank. Utility Model Content
[0004] This utility model addresses the shortcomings of existing technologies by providing a multi-energy complementary heating and storage system that removes scale and other impurities adhering to the inner wall of the tank by scraping, filters the water through a filtration device, and discharges it through a sludge outlet. This avoids scale and other impurities affecting the heating effect of the water inside the tank, making it simple, efficient, safe, reliable, and easy to operate.
[0005] This utility model is achieved through the following technical solution, providing a multi-energy complementary heating and energy storage system, including a box body with an inlet and an outlet; a heating mechanism on the box body, a rotating shaft and a driving mechanism for rotating the shaft inside the box body; a scraper on the rotating shaft, which is fitted against the inner wall of the box body; a filtration device inside the box body, with a sludge outlet on the box body, and the sludge outlet and outlet located on opposite sides of the filtration device; the scraper removes scale and other impurities adhering to the inner wall of the box body, and the filtered water is discharged through the sludge outlet, thus preventing scale and other impurities from affecting the heating effect of the water inside the box body.
[0006] As an optimization, the rotating shaft is equipped with a stirring paddle A and a stirring paddle B arranged in sequence along the radial direction of the rotating shaft. The stirring paddle A and the stirring paddle B are inclined along the axial direction of the rotating shaft and the stirring paddle A and the stirring paddle B face opposite directions. The filter device is located below the stirring paddle A. The stirring paddle A and the stirring paddle B form a circulating water flow in the tank, thereby continuously filtering out impurities such as scale through the filter device.
[0007] As an optimization, a filter plate is installed below the filter device, inclined along the axis of rotation, and the filter plate and the agitator A face opposite directions. The outlet is located on the side of the filter plate away from the filter device. Scale and other impurities are transported towards the outlet through the filter plate.
[0008] As an optimization, the top of the filter plate is fitted snugly to the filter device; the filter plate removes scale and other impurities adhering to the filter device.
[0009] As an optimization, the side of the filter plate is fitted to the inner wall of the housing; the filter plate removes scale and other impurities adhering to the corresponding position on the inner wall of the housing.
[0010] As an optimization, the rotating shaft has a hollow structure with several through holes that connect the inner cavity of the rotating shaft and the inner cavity of the box. The through holes are located above the filter device, and the water outlet is connected to the inner cavity of the rotating shaft. Water in the box is discharged through the inner cavity of the rotating shaft and the through holes.
[0011] The beneficial effects of this utility model are as follows: The scraper removes scale and other impurities adhering to the inner wall of the tank, and the filtered water is discharged through the outlet, preventing scale and other impurities from affecting the heating effect of the water inside the tank; the stirring paddles A and B form a circulating water flow within the tank, thereby continuously filtering scale and other impurities through the filtration device; the filter plate transports scale and other impurities towards the outlet; the filter plate removes scale and other impurities adhering to the filtration device; and the filter plate removes scale and other impurities adhering to the corresponding positions on the inner wall of the tank. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] As shown in the figure:
[0014] 1. Housing, 2. Rotating shaft, 3. Drive mechanism, 4. Agitator A, 5. Agitator B, 6. Scraper, 7. Filter device, 8. Filter plate, 9. Heating mechanism, 10. Insulation mechanism, 101. Inlet, 102. Outlet, 103. Sludge outlet, 201. Through hole. Detailed Implementation
[0015] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to describe the solution.
[0016] like Figure 1 The multi-energy complementary heating and energy storage system of this utility model includes a housing 1, with an inlet 101 and an outlet 102 on the housing 1; a heating mechanism 9 is provided on the housing 1, and a rotating shaft 2 and a driving mechanism 3 for driving the rotating shaft 2 to rotate are provided inside the housing 1; a scraper 6 is provided on the rotating shaft 2, and the scraper 6 is fitted to the inner wall of the housing 1; a filter device 7 is provided inside the housing 1, and a sludge outlet 103 is opened on the housing 1, with the sludge outlet 103 and the outlet 102 located on both sides of the filter device 7, respectively.
[0017] The housing 1 has a cylindrical structure, and the axis of the housing 1 extends vertically; the inlet 101 is located at the top of the housing 1; the axis of the rotating shaft 2 extends vertically; the filter device 7 is existing technology and can be a filter screen; the sludge outlet 103 is located at the bottom of the housing 1, that is, below the filter device 7; the connection between the outlet 102 and the housing 1 is located above the filter device 7; the drive mechanism 3 is existing technology and can be a motor; the heating mechanism 9 is existing technology; a heat preservation mechanism 10 is provided on the outside of the housing 1, and the heat preservation mechanism 10 is existing technology; the heating mechanism 9 is located between the housing 1 and the heat preservation mechanism 10.
[0018] Water is introduced into the tank 1 through the inlet 101; the heating mechanism 9 is activated to heat the water in the tank 1; the drive mechanism 3 is activated, and the drive mechanism 3 drives the scraper 6 to rotate inside the tank 1 through the rotating shaft 2. The scraper 6 cleans the scale and other impurities attached to the inner wall of the tank 1; the filter device 7 filters the scale and other impurities that have been cleaned. The water that has been filtered and heated is discharged through the outlet 102, and the scale and other impurities that have been filtered move downward under the action of gravity and are discharged through the sludge outlet 103.
[0019] like Figure 1 The rotating shaft 2 shown is provided with stirring paddles A4 and B5 arranged in sequence along the radial direction of the rotating shaft 2. The stirring paddles A4 and B5 are inclined along the axial direction of the rotating shaft 2, and the stirring paddles A4 and B5 face opposite directions. The filter device 7 is located below the stirring paddle A4.
[0020] Water is introduced into the tank 1 through the inlet 101; the heating mechanism 9 is activated to heat the water in the tank 1; the drive mechanism 3 is activated, and the drive mechanism 3 drives the stirring paddle A4, stirring paddle B5 and scraper 6 to rotate in the tank 1 through the rotating shaft 2; the water flow in the middle of the tank 1 moves vertically upward under the action of the stirring paddle A4, and the water flow around the tank 1 moves vertically downward under the action of the stirring paddle B5. The stirring paddle A4 and stirring paddle B5 form a circulating water flow in the tank 1, and the scraper 6 cleans the scale and other impurities attached to the inner wall of the tank 1; the water flow carries the scale and other impurities through the filter device 7 in sequence, and the filter device 7 filters the scale and other impurities that have been cleaned. The filtered and heated water is discharged through the outlet 102, and the filtered scale and other impurities move downward under the action of gravity and are discharged through the sludge outlet 103.
[0021] like Figure 1 The filter device 7 shown is provided with a filter plate 8 that is inclined along the axis of the rotating shaft 2 below it, and the filter plate 8 and the stirring paddle A4 are facing opposite directions. The discharge port 103 is located on the side of the filter plate 8 away from the filter device 7. Several filter holes are provided on the filter plate 8.
[0022] Water is introduced into the tank 1 through the inlet 101; the heating mechanism 9 is activated to heat the water in the tank 1; the drive mechanism 3 is activated, and the drive mechanism 3 drives the stirring paddle A4, stirring paddle B5, scraper 6 and filter plate 8 to rotate inside the tank 1 via the rotating shaft 2; the water flow in the middle of the tank 1 moves vertically upward under the action of the stirring paddle A4, and the water flow around the tank 1 moves vertically downward under the action of the stirring paddle B5. The stirring paddle A4 and stirring paddle B5 form a circulating water flow inside the tank 1. The scraper 6 cleans the scale and other impurities attached to the inner wall of the tank 1; the water flow carries the scale and other impurities through the filter plate 8 and the filter device 7 in sequence. The filter device 7 filters the scale and other impurities that have been cleaned. The filtered scale moves vertically downward under the action of the filter plate 8. The filtered and heated water is discharged through the outlet 102. The filtered scale accumulates at the bottom of the tank 1 and is discharged through the sludge outlet 103.
[0023] like Figure 1 The top of the filter plate 8 and the filter device 7 are fitted together.
[0024] The water flow carries scale and other impurities through the filter device 7 in sequence. The filter device 7 filters the scale and other impurities that have been cleaned out. The filter plate 8 cleans the scale and other impurities attached to the filter device 7. At the same time, the scale that has been filtered out moves vertically downward under the action of the filter plate 8. The water that has been filtered and heated is discharged through the outlet 102. The scale that has been filtered out accumulates at the bottom of the tank 1 and is discharged through the sludge outlet 103.
[0025] like Figure 1 The side of the filter plate 8 shown is fitted to the inner wall of the housing 1.
[0026] The water flow carries scale and other impurities through the filter device 7 in sequence. The filter device 7 filters the scale and other impurities that have been cleaned out. The filter plate 8 cleans the scale and other impurities attached to the inner wall of the tank 1 and the filter device 7. At the same time, the scale that has been filtered out moves vertically downward under the action of the filter plate 8. The water that has been filtered and heated is discharged through the outlet 102. The scale that has been filtered out accumulates at the bottom of the tank 1 and is discharged through the sludge outlet 103.
[0027] like Figure 1 The rotating shaft 2 shown is a hollow structure. Several through holes 201 are provided on the rotating shaft 2 to connect the inner cavity of the rotating shaft 2 and the inner cavity of the box 1. The through holes 201 are located above the filter device 7. The water outlet 102 is connected to the inner cavity of the rotating shaft 2.
[0028] The filtered and heated water passes through the filter device 7 and moves vertically upward under the action of the agitator A4, and enters the rotating shaft 2 through the through hole 201. The water in the rotating shaft 2 is discharged through the outlet 102.
[0029] In actual production, water is input into the tank 1 through the inlet 101; the heating mechanism 9 is activated to heat the water in the tank 1; the drive mechanism 3 is activated, which drives the stirring paddle A4, stirring paddle B5, scraper 6, and filter plate 8 to rotate inside the tank 1 via the rotating shaft 2; the water flow in the middle of the tank 1 moves vertically upward under the action of the stirring paddle A4, and the water flow around the tank 1 moves vertically downward under the action of the stirring paddle B5, forming a circulating water flow inside the tank 1; the scraper 6 cleans the scale and other impurities adhering to the inner wall of the tank 1; the scale and other impurities are cleaned by the stirring paddle A4 and B5. The agitator B5 moves vertically downwards, and the water flow carries scale and other impurities through the filter device 7. The filter device 7 filters the scale and other impurities that have been cleaned out. The filter plate 8 cleans the scale and other impurities attached to the inner wall of the tank 1 and the filter device 7. At the same time, the scale that has been filtered out moves vertically downwards under the action of the filter plate 8. The scale that has been filtered out accumulates at the bottom of the tank 1 and is discharged through the outlet 103. The water that has been filtered and heated passes through the filter device 7 and moves vertically upwards under the action of the agitator A4 and passes through the through hole 201 into the rotating shaft 2. The water in the rotating shaft 2 is discharged through the outlet 102.
[0030] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.
Claims
1. A multi-energy complementary heating and energy storage system, comprising a housing (1), wherein the housing (1) is provided with an inlet (101) and an outlet (102); a heating mechanism (9) is provided on the housing (1), and a rotating shaft (2) and a driving mechanism (3) for driving the rotating shaft (2) to rotate are provided inside the housing (1); characterized in that: A scraper (6) is provided on the rotating shaft (2), and the scraper (6) is fitted to the inner wall of the box (1); a filter device (7) is provided inside the box (1), and a sludge outlet (103) is opened on the box (1), with the sludge outlet (103) and the water outlet (102) located on both sides of the filter device (7).
2. The multi-energy complementary heating and energy storage system according to claim 1, characterized in that: A stirring paddle A (4) and a stirring paddle B (5) are arranged in sequence along the radial direction of the rotating shaft (2). The stirring paddle A (4) and the stirring paddle B (5) are inclined along the axial direction of the rotating shaft (2), and the stirring paddle A (4) and the stirring paddle B (5) are facing opposite directions. The filter device (7) is located below the stirring paddle A (4).
3. The multi-energy complementary heating and energy storage system according to claim 1, characterized in that: A filter plate (8) is mounted below the filter device (7) and is inclined along the axis of the rotating shaft (2). The filter plate (8) and the stirring paddle A (4) are facing opposite directions. The outlet (103) is located on the side of the filter plate (8) away from the filter device (7).
4. The multi-energy complementary heating and energy storage system according to claim 1, characterized in that: The top of the filter plate (8) and the filter device (7) are fitted together.
5. The multi-energy complementary heating and energy storage system according to claim 1, characterized in that: The side of the filter plate (8) is fitted to the inner wall of the box (1).
6. The multi-energy complementary heating and energy storage system according to claim 1, characterized in that: The rotating shaft (2) has a hollow structure. Several through holes (201) are provided on the rotating shaft (2) to connect the inner cavity of the rotating shaft (2) and the inner cavity of the box (1). The through holes (201) are located above the filter device (7). The water outlet (102) is connected to the inner cavity of the rotating shaft (2).