Water storage tank structure with heat preservation function
The water storage tank, with its double-layer structure and component design, solves the problems of poor insulation performance and low water purity of traditional water storage tanks, achieving efficient insulation and filtration effects, and facilitating water discharge control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI ACTIVE HYDROGEN WATER TECHNOLOGY CO LTD
- Filing Date
- 2025-09-12
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional water storage tanks have defects in heat preservation performance, resulting in serious loss of hot water energy. At the same time, they are not convenient for filtering the stored water, making it difficult to ensure the purity of the stored water.
It adopts a double-layer structure design, with an outer aluminum alloy insulated tank and an inner stainless steel insulated tank, and is equipped with components such as heating pipes, filter frames, circulation pumps and telescopic cylinders to achieve water filtration, heating and discharge control.
It improves the insulation performance of the water storage tank and the purity of the water source, and makes it easy to adjust the water discharge rate.
Smart Images

Figure CN224198388U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water storage equipment technology, specifically a water storage tank structure with heat preservation function. Background Technology
[0002] In the field of hot water storage, water storage tanks are widely used as core equipment in scenarios such as solar water heating systems, industrial waste heat recovery, residential centralized heating and commercial hot water supply. However, traditional water storage tanks have significant defects in insulation performance, resulting in serious loss of hot water energy and high operating costs. In order to improve this situation, it is of great practical significance to develop a water storage tank structure with insulation function.
[0003] Referring to CN214987594U, a water storage tank with heat preservation function is described. It includes a water storage tank with an external heat preservation structure. The heat preservation structure includes a heating structure and a heat insulation structure. The heating structure is fitted onto the outer circumference of the water storage tank, and the heat insulation structure is fitted onto the outer circumference of the heating structure. The heating structure includes a hollow sleeve, a heating cylinder, and a blower. The hollow sleeve is fixedly fitted onto the outer circumference of the water storage tank, and air guide screws are connected to both ends of the outer circumference of the hollow sleeve. An air inlet pipe is threaded into the air guide screw on one side of the hollow sleeve, and one end of the air inlet pipe is connected to the heating cylinder. This water storage tank can preserve the heat when storing hot water, thereby reducing heat dissipation through the outer wall of the water storage tank and improving its heat preservation performance. However, while this water storage tank structure can be well applied, it is generally not convenient for filtering the stored water, making it difficult to ensure the purity of the stored water. Further improvements are needed. Utility Model Content
[0004] The purpose of this utility model is to provide a water storage tank structure with heat preservation function, so as to solve the problem that although the water storage tank structure mentioned in the background art can be well applied, it is usually not convenient to filter the stored water source, thus making it difficult to ensure the purity of the stored water source.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water storage tank structure with heat preservation function, comprising an outer aluminum alloy heat preservation tank body, several support legs installed at the bottom end of the outer aluminum alloy heat preservation tank body, a top plate provided above the outer aluminum alloy heat preservation tank body, several support frames installed at the bottom edge of the top plate, the bottom end of the support frames being fixedly connected to the top end of the outer aluminum alloy heat preservation tank body, an inner stainless steel heat preservation tank body provided inside the outer aluminum alloy heat preservation tank body, several first heat insulation support blocks provided at both ends of the inner stainless steel heat preservation tank body, the end of the first heat insulation support block away from the inner stainless steel heat preservation tank body being fixedly connected to the inner wall of one end of the outer aluminum alloy heat preservation tank body, and several second heat insulation support blocks provided on the outer walls of both sides of the inner stainless steel heat preservation tank body. The second heat-insulating support block has its end away from the inner stainless steel heat-insulating tank fixedly connected to the inner wall of the outer aluminum alloy heat-insulating tank. A liquid injection pipe is provided on one side of the top of the top plate, and the bottom end of the liquid injection pipe is connected to the top of the inner stainless steel heat-insulating tank. A filter frame is installed on the top of the inner stainless steel heat-insulating tank below the liquid injection pipe. An inlet pipe is provided on the upper outer wall of one side of the outer aluminum alloy heat-insulating tank, and one end of the inlet pipe is connected to the top of the inner stainless steel heat-insulating tank. A circulation pipe is installed on the other end of the inlet pipe, and an outlet pipe is installed on the end of the circulation pipe away from the inlet pipe. The end of the outlet pipe away from the circulation pipe extends to the bottom of the inner stainless steel heat-insulating tank. A circulation pump is installed on one side of the bottom of the inner stainless steel heat-insulating tank, and one end of the circulation pump is connected to one end of the outlet pipe.
[0006] Preferably, a heating pipe is installed at the center of the bottom of the inner stainless steel insulated tank, and a temperature sensor is installed on the inner wall of one side of the inner stainless steel insulated tank above the heating pipe. The heating pipe is used to heat the water stored inside the inner stainless steel insulated tank.
[0007] Preferably, the top of the top plate is provided with an inlet, the bottom of the inlet is connected to the top of the inner stainless steel insulated tank, and a cover plate is installed on the top of the inlet to allow for opening and closing of the inlet.
[0008] Preferably, a drain pipe is provided on the outer wall of the outer aluminum alloy insulated tank on the side away from the outlet pipe, and one end of the drain pipe extends into the interior of the inner stainless steel insulated tank. The drain pipe is provided to discharge the water stored inside the inner stainless steel insulated tank.
[0009] Preferably, a positioning frame is provided on the outer wall of one side of the drain pipe, and a bearing is fixedly installed on the outer wall of the drain pipe on one side of the positioning frame. The bearing is provided to limit the movement range of the shaft.
[0010] Preferably, a telescopic cylinder is rotatably mounted on the inner wall of the positioning frame. A linkage arm is rotatably mounted on one end of the telescopic cylinder. A shaft is mounted on the end of the linkage arm away from the telescopic cylinder. The end of the shaft away from the linkage arm extends into the interior of the drain pipe and is fitted with a circular tube plate. The outer wall of the circular tube plate contacts the inner wall of the drain pipe. The circular tube plate is used to adjust the opening and closing size of the drain pipe.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the water storage tank structure with heat preservation function not only improves the purity of the water stored in the water storage tank structure when it is used, but also improves the heat preservation performance of the water storage tank structure when it is used, and achieves the purpose of easily adjusting the water discharge rate.
[0012] (1) By setting the filter frame, when water is injected into the inner stainless steel insulated tank through the injection pipe, the filter frame will filter the water. Then, by starting the circulation pump, the water at the bottom of the inner stainless steel insulated tank is transported to the inside of the outlet pipe. When the valve on the outer wall of the circulation pipe is opened, the water inside the outlet pipe flows through the circulation pipe and into the inner stainless steel insulated tank inside the filter frame through the inlet pipe. The filter frame filters this part of the water, and the water stored inside the inner stainless steel insulated tank is circulated and filtered, thereby improving the purity of the water stored in the water tank structure.
[0013] (2) By setting the first heat insulation support block and the second heat insulation support block, the inner stainless steel heat insulation tank is stably set on the inner side of the outer aluminum alloy heat insulation tank, so that the water storage tank structure is set as a double-layer structure. Since both the outer aluminum alloy heat insulation tank and the inner stainless steel heat insulation tank have good heat insulation performance, the phenomenon of heat loss of water source inside the inner stainless steel heat insulation tank can be effectively reduced, thereby improving the heat insulation performance of the water storage tank structure during use.
[0014] (3) By starting the telescopic cylinder to extend and retract slightly, the telescopic cylinder is driven by the linkage arm to rotate slightly, so that the shaft drives the circular tube plate to rotate synchronously inside the drain pipe, thereby adjusting the opening and closing size of the drain pipe, thus achieving the purpose of easily adjusting the water discharge rate. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a frontal cross-sectional view of the present invention.
[0017] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0018] Figure 4This is a side view enlarged structural schematic diagram of the drain pipe of this utility model.
[0019] In the diagram: 1. Outer aluminum alloy insulated tank; 2. Support frame; 3. Top plate; 4. Injection pipe; 5. Cover plate; 6. Support leg; 7. Inlet pipe; 8. Outlet pipe; 9. Circulation pipe; 10. Addition port; 11. First heat insulation support block; 12. Second heat insulation support block; 13. Inner stainless steel insulated tank; 14. Heating pipe; 15. Temperature sensor; 16. Filter frame; 17. Circulation pump; 18. Drain pipe; 19. Positioning frame; 20. Telescopic cylinder; 21. Linkage arm; 22. Shaft; 23. Shaft seat; 24. Circular tube sheet. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] Please see Figure 1-4 An embodiment of this utility model is provided: a water storage tank structure with heat preservation function, including an outer aluminum alloy heat preservation tank body 1, a drain pipe 18 is provided on the outer wall of the outer aluminum alloy heat preservation tank body 1 away from the liquid outlet pipe 8, and one end of the drain pipe 18 extends into the interior of the inner stainless steel heat preservation tank body 13.
[0022] During use, the drain pipe 18 is installed to discharge the water stored inside the inner stainless steel insulated tank 13.
[0023] A positioning frame 19 is provided on the outer wall of one side of the drain pipe 18, and a bearing seat 23 is fixedly installed on the outer wall of the drain pipe 18 on one side of the positioning frame 19.
[0024] In use, the bearing seat 23 is set to limit the movement range of the shaft 22;
[0025] A telescopic cylinder 20 is rotatably mounted on the inner wall of the positioning frame 19. A linkage arm 21 is rotatably mounted on one end of the telescopic cylinder 20. A shaft 22 is mounted on the end of the linkage arm 21 away from the telescopic cylinder 20. The end of the shaft 22 away from the linkage arm 21 extends into the interior of the drain pipe 18 and is fitted with a circular tube plate 24. The outer wall of the circular tube plate 24 contacts the inner wall of the drain pipe 18.
[0026] In use, the opening and closing size of the drain pipe 18 can be adjusted by setting the circular tube plate 24;
[0027] The bottom of the outer aluminum alloy insulated tank 1 is equipped with several support legs 6. The top of the outer aluminum alloy insulated tank 1 is provided with a top plate 3. The top of the top plate 3 is provided with an inlet 10. The bottom of the inlet 10 is connected to the top of the inner stainless steel insulated tank 13. The top of the inlet 10 is equipped with a cover plate 5.
[0028] In use, the cover plate 5 is used to open and close the adding port 10.
[0029] Several support frames 2 are installed at the bottom edge of the top plate 3. The bottom of the support frame 2 is fixedly connected to the top of the outer aluminum alloy heat-insulating tank 1. The outer aluminum alloy heat-insulating tank 1 is equipped with an inner stainless steel heat-insulating tank 13. A heating tube 14 is installed at the center of the bottom of the inner stainless steel heat-insulating tank 13. A temperature sensor 15 is installed on the inner wall of one side of the inner stainless steel heat-insulating tank 13 above the heating tube 14.
[0030] In use, the heating tube 14 is installed to heat the water stored inside the inner stainless steel insulated tank 13.
[0031] Both ends of the inner stainless steel insulated tank 13 are provided with several first heat insulation support blocks 11. The end of the first heat insulation support block 11 away from the inner stainless steel insulated tank 13 is fixedly connected to the inner wall of one end of the outer aluminum alloy insulated tank 1. Both sides of the outer wall of the inner stainless steel insulated tank 13 are provided with several second heat insulation support blocks 12. The end of the second heat insulation support block 12 away from the inner stainless steel insulated tank 13 is fixedly connected to the inner wall of the outer aluminum alloy insulated tank 1. One side of the top of the top plate 3 is provided with a liquid injection pipe 4. The bottom end of the liquid injection pipe 4 is connected to the top of the inner stainless steel insulated tank 13.
[0032] A filter frame 16 is installed on the top of the inner stainless steel insulated tank 13 below the injection pipe 4. An inlet pipe 7 is provided on the upper outer wall of one side of the outer aluminum alloy insulated tank 1. One end of the inlet pipe 7 is connected to the top of the inner stainless steel insulated tank 13. A circulation pipe 9 is installed at the other end of the inlet pipe 7. An outlet pipe 8 is installed at the end of the circulation pipe 9 away from the inlet pipe 7. The end of the outlet pipe 8 away from the circulation pipe 9 extends to the bottom of the inner stainless steel insulated tank 13. A circulation pump 17 is installed on one side of the bottom of the inner stainless steel insulated tank 13. One end of the circulation pump 17 is connected to one end of the outlet pipe 8.
[0033] In this embodiment, the inner stainless steel insulated tank 13 is securely mounted on the inner side of the outer aluminum alloy insulated tank 1 through the first heat-insulating support block 11 and the second heat-insulating support block 12, thus creating a double-layer structure for the water storage tank. Since both the outer aluminum alloy insulated tank 1 and the inner stainless steel insulated tank 13 have good heat insulation performance, the loss of heat energy from the water source inside the inner stainless steel insulated tank 13 can be effectively reduced, thereby improving the heat insulation performance of the water storage tank structure. Then, the heating pipe 14 is used to heat the water stored inside the inner stainless steel insulated tank 13. The temperature sensor 15 can monitor the water temperature inside the inner stainless steel insulated tank 13 in real time to adjust the heating power of the heating pipe 14. Furthermore, this water storage tank structure is electrically connected to an external control terminal so that the external terminal system can control the water storage tank structure. Finally, the filter frame 16 is used to filter the water source from... When the injection pipe 4 is injected into the inner stainless steel insulated tank 13, the filter frame 16 filters the water. Then, by starting the circulation pump 17, the water at the bottom of the inner stainless steel insulated tank 13 is transported to the inside of the outlet pipe 8. When the valve on the outer wall of the circulation pipe 9 is opened, the water inside the outlet pipe 8 flows through the circulation pipe 9 and the inlet pipe 7 into the inner stainless steel insulated tank 13 inside the filter frame 16, where the filter frame 16 filters this part of the water. This circulates and filters the water stored inside the inner stainless steel insulated tank 13, improving the purity of the stored water. Finally, by starting the telescopic cylinder 20, it is slightly extended or retracted, causing the telescopic cylinder 20 to drive the shaft 22 slightly to rotate via the linkage arm 21. This causes the shaft 22 to drive the circular tube plate 24 to rotate synchronously inside the drain pipe 18, thus adjusting the opening and closing size of the drain pipe 18 to adjust the water discharge rate as needed, thereby completing the use of the water storage tank structure.
Claims
1. A water storage tank structure with heat preservation function, characterized in that: The system includes an outer aluminum alloy insulated tank (1), with several support legs (6) installed at the bottom of the outer aluminum alloy insulated tank (1). A top plate (3) is provided on the top of the outer aluminum alloy insulated tank (1), and several support frames (2) are installed at the bottom edge of the top plate (3). The bottom of the support frames (2) is fixedly connected to the top of the outer aluminum alloy insulated tank (1). An inner stainless steel insulated tank (13) is provided inside the outer aluminum alloy insulated tank (1). Both ends of the inner stainless steel insulated tank (13) are provided with several first heat-insulating support blocks (11). The end of the first heat-insulating support block (11) away from the inner stainless steel insulated tank (13) is fixedly connected to the inner wall of one end of the outer aluminum alloy insulated tank (1). Both sides of the outer wall of the inner stainless steel insulated tank (13) are provided with several second heat-insulating support blocks (12). The end of the second heat-insulating support block (12) away from the inner stainless steel insulated tank (13) is fixedly connected to the inner wall of one end of the outer aluminum alloy insulated tank (1). The inner wall of the outer aluminum alloy insulated tank (1) is fixedly connected. A liquid injection pipe (4) is provided on one side of the top of the top plate (3). The bottom end of the liquid injection pipe (4) is connected to the top of the inner stainless steel insulated tank (13). A filter frame (16) is installed on the top of the inner stainless steel insulated tank (13) below the liquid injection pipe (4). An inlet pipe (7) is provided on the upper outer wall of one side of the outer aluminum alloy insulated tank (1). One end of the inlet pipe (7) is connected to the inner stainless steel insulated tank. The top of (13) is connected, and the other end of the liquid inlet pipe (7) is equipped with a circulation pipe (9). The end of the circulation pipe (9) away from the liquid inlet pipe (7) is equipped with an outlet pipe (8). The end of the outlet pipe (8) away from the circulation pipe (9) extends to the bottom of the inner stainless steel heat-insulating tank (13). A circulation pump (17) is installed on one side of the bottom of the inner stainless steel heat-insulating tank (13). One end of the circulation pump (17) is connected to one end of the outlet pipe (8).
2. The water storage tank structure with heat preservation function according to claim 1, characterized in that: A heating tube (14) is installed at the center of the bottom of the inner stainless steel insulated tank (13), and a temperature sensor (15) is installed on the inner wall of one side of the inner stainless steel insulated tank (13) above the heating tube (14).
3. The water storage tank structure with heat preservation function according to claim 1, characterized in that: The top plate (3) is provided with an addition port (10) at the top end, the bottom end of the addition port (10) is connected to the top end of the inner stainless steel insulated tank (13), and a cover plate (5) is installed at the top end of the addition port (10).
4. The water storage tank structure with heat preservation function according to claim 1, characterized in that: The outer aluminum alloy insulated tank (1) has a drain pipe (18) on the outer wall away from the outlet pipe (8), and one end of the drain pipe (18) extends into the interior of the inner stainless steel insulated tank (13).
5. The water storage tank structure with heat preservation function according to claim 4, characterized in that: A positioning frame (19) is provided on the outer wall of one side of the drain pipe (18), and a bearing seat (23) is fixedly installed on the outer wall of the drain pipe (18) on one side of the positioning frame (19).
6. The water storage tank structure with heat preservation function according to claim 5, characterized in that: A telescopic cylinder (20) is rotatably mounted on the inner wall of the positioning frame (19). A linkage arm (21) is rotatably mounted on one end of the telescopic cylinder (20). A shaft (22) is mounted on the end of the linkage arm (21) away from the telescopic cylinder (20). The end of the shaft (22) away from the linkage arm (21) extends into the interior of the drain pipe (18) and is fitted with a circular tube plate (24). The outer wall of the circular tube plate (24) contacts the inner wall of the drain pipe (18).
Citation Information
Patent Citations
Water storage tank with heat preservation function
CN214987594U