Heat storage device for heat supply unit

Abstract

The utility model discloses a heat storage device for a heat supply unit, which relates to the technical field of heat supply units and comprises an outer cylinder and a heat insulation disc, the heat insulation disc is rotatably inserted into the outer cylinder, a plurality of liquid storage cavities are arranged on the outer ring surface of the heat insulation disc, and a heating frame is fixedly inserted into the front surface of the heat insulation disc. A liquid through hole communicated with the outside is formed in the rear inner wall of the liquid storage cavity, a water pressure plate is slidably inserted into the liquid storage cavity, a sleeve shaft fixedly penetrates through the back face of the water pressure plate, the front end of the sleeve shaft slidably penetrates through the front inner wall of the liquid storage cavity, and a stress plate is fixedly connected to the face, close to the axis of the outer barrel, of the end, located outside the heat insulation disc, of the sleeve shaft; according to the heat storage device for the heat supply unit, the liquid storage cavities are formed in the surface of the heat insulation disc, heated hot water is pumped out through the power pumping pipe, and backflow water flows into the adjacent liquid storage cavity on the left side through the backflow pipe, so that the backflow water cannot be mixed with the heated water, and the temperature of the flowing-out water cannot be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of heating units, in particular to a heat storage device for a heating unit. Background Art

[0002] The heating unit is an integrated heating unit launched to meet user needs. The unit is designed as an open heating system with a water supply port to the atmosphere on one side for safe and reliable operation. The liquid supply unit heats the water and then transports the heated water to achieve the purpose of heat transport.

[0003] When the heating unit heats water, it stores and heats the water through a heat storage device, and discharges the water after it is heated to a certain temperature. When the heating unit is working, it will continuously discharge the heated water, and then return the water with a lower temperature after heating to the heat storage device. The returned water mixes with the internally heated water, which easily cools the water in the heat storage device, causing the discharged water temperature to be lower. Utility Model Content

[0004] In view of the problem that the above-mentioned existing reflux water is mixed with the internally heated water, which is easy to cool the water in the heat storage device and cause the discharged water temperature to be low, the present utility model is proposed.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a heat storage device for a heating unit, comprising an outer cylinder and a thermal insulation disk, the thermal insulation disk is rotatably plugged into the interior of the outer cylinder, a plurality of liquid storage cavities are provided on the outer ring surface of the thermal insulation disk, a heating frame is fixedly plugged into the front of the thermal insulation disk, a liquid through hole communicating with the outside is provided on the rear inner wall of the liquid storage cavity, a water pressure plate is slidably plugged into the interior of the liquid storage cavity, a sleeve shaft is fixedly penetrated through the back of the water pressure plate, a front end of the sleeve shaft slides through the front inner wall of the liquid storage cavity, a force-bearing plate is fixedly connected to one side of the sleeve shaft located outside the thermal insulation disk and close to the axis of the outer cylinder, the inner ring of the heating frame A central axis is arranged on the side, the rear end of the central axis rotates and passes through the rear inner wall of the outer cylinder, the back side of the outer cylinder is fixedly connected with a motor, the rear end of the central axis is fixedly connected to the output end of the motor, a fixing frame is arranged on the inner side of the heating frame, the rear end of the fixing frame is fixedly connected to the rear inner wall of the outer cylinder, a gear A is fixedly sleeved on one end of the central axis located in front of the insulation plate, a gear B is meshed with the upper left of the gear A, the rear end of the gear B is rotatably plugged into the front side of the fixing frame, the front end of the gear B is fixedly connected with a rotating push plate, a power extraction tube is fixedly plugged into the back side of the outer cylinder, and a reflux tube is fixedly plugged into the back side of the outer cylinder and on the left side of the power extraction tube.

[0006] Preferably, the front end of the central shaft is fixedly sleeved with a gear rack, a rotating shaft is rotatably inserted inside the sleeve shaft, the front end of the rotating shaft is fixedly sleeved with a gear C, the gear C is meshed with the outer ring surface of the gear rack, and the rear end of the rotating shaft is fixedly connected to an elastic stirring rack.

[0007] Preferably, the outer annular surface of the gear rack is concave, the gear C is located inside the concave structure of the gear rack, and the thickness of the gear C is equal to the width of the inside of the concave structure of the gear rack.

[0008] Preferably, the front end of the outer cylinder is fixedly connected with an inner recessed ring, which is located in front of the insulation plate and the heating rack. The front of the insulation plate is fixedly connected with a spring telescopic rod, and the upper end of the spring telescopic rod is in sliding contact with the inner ring surface of the inner recessed ring.

[0009] Preferably, the inner ring surface of the inner recessed ring is a plurality of recessed structures, the number of the recessed structures of the inner recessed ring is equal to the number of the liquid storage chambers, and the plurality of recessed structures of the inner recessed ring are distributed in an axial circular array around the central axis.

[0010] Preferably, an auxiliary spring is fixedly connected to the front side of the water pressure plate, and the front end of the auxiliary spring is fixedly connected to the front inner wall of the liquid storage chamber.

[0011] Preferably, the central axis is coaxially arranged with the axis of the temperature-isolating plate, and the axis of the spring telescopic rod is perpendicularly arranged with the axis of the central axis.

[0012] Preferably, the plurality of liquid holes are distributed in a circular array about the axis of the central axis, the angle between the power extraction tube, the return tube and the central axis is equal to the angle between the two adjacent liquid holes and the central axis, and the liquid holes, the power extraction tube and the return tube are located on the same loop.

[0013] Beneficial effects of the utility model:

[0014] 1. Through the liquid storage cavity opened on the surface of the insulation plate, the heated hot water is extracted by the power extraction pipe, and the return water flows into the adjacent liquid storage cavity on the left through the return pipe, so that the return water will not mix with the heated water and cause the outflowing water temperature to drop.

[0015] 2. By setting up an elastic stirring frame, the central axis drives the gear frame to rotate, and the gear C drives the elastic stirring frame to rotate by engaging with the gear frame, stirring the water in the liquid storage chamber, so that the heating frame can evenly heat the water in the liquid storage chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the liquid storage chamber of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection between the reflux pipe and the outer cylinder of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the elastic stirring frame of the utility model.

[0022] Description of reference numerals:

[0023] 1. Outer cylinder; 2. Insulation plate; 3. Liquid hole; 4. Liquid storage chamber; 5. Water pressure plate; 6. Sleeve shaft; 7. Central axis; 8. Force plate; 9. Heating frame; 10. Motor; 11. Gear A; 12. Fixed frame; 13. Gear B; 14. Rotating push plate; 15. Power extraction pipe; 16. Reflux pipe; 17. Gear frame; 18. Gear C; 19. Rotating shaft; 20. Elastic stirring frame; 21. Inner recessed ring; 22. Spring telescopic rod; 23. Auxiliary spring. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] Reference Figure 1-5 , is an embodiment of the utility model, and provides a heat storage device for a heating unit. The heat storage device for a heating unit comprises an outer cylinder 1 and an insulation disk 2, the insulation disk 2 is rotatably inserted in the inner part of the outer cylinder 1, a plurality of liquid storage chambers 4 are provided on the outer ring surface of the insulation disk 2, a heating frame 9 is fixedly inserted in the front of the insulation disk 2, the heating frame 9 heats the water in the plurality of liquid storage chambers 4 at the same time, a liquid through hole 3 communicating with the outside is opened on the rear inner wall of the liquid storage chamber 4, a water pressure plate 5 is slidably inserted in the interior of the liquid storage chamber 4, a sleeve shaft 6 is fixedly penetrated through the back of the water pressure plate 5, and the front end of the sleeve shaft 6 slides through the front inner wall of the liquid storage chamber 4, and a force plate 8 is fixedly connected to one side of the sleeve shaft 6 located outside the insulation disk 2 and close to the axis of the outer cylinder 1, an auxiliary spring 23 is fixedly connected to the front of the water pressure plate 5, and the front end of the auxiliary spring 23 is fixedly connected to the front inner wall of the liquid storage chamber 4, and the auxiliary spring 23 assists in pushing the water pressure plate 5 to move backward when the water in the liquid storage chamber 4 decreases.

[0026] The inner ring side of the heating frame 9 is provided with a central shaft 7, the rear end of the central shaft 7 rotates and penetrates the rear inner wall of the outer cylinder 1, the back of the outer cylinder 1 is fixedly connected with a motor 10, the rear end of the central shaft 7 is fixedly connected to the output end of the motor 10, the inner side of the heating frame 9 is provided with a fixing frame 12, the rear end of the fixing frame 12 is fixedly connected to the rear inner wall of the outer cylinder 1, the front end of the central shaft 7 is fixedly sleeved with a gear frame 17, the inner part of the sleeve shaft 6 is rotatably plugged with a rotating shaft 19, the front end of the rotating shaft 19 is fixedly sleeved with a gear C18, and the gear C18 is connected to the outer side of the gear frame 17. The annular surface is meshed, and the rear end of the rotating shaft 19 is fixedly connected with an elastic stirring frame 20. When the water pressure plate 5 moves backward, the elastic stirring frame 20 can be retracted into the sleeve shaft 6 by deformation. The outer annular surface of the gear frame 17 is concave, and the gear C18 is located inside the concave structure of the gear frame 17. The thickness of the gear C18 is equal to the width of the concave structure of the gear frame 17, which ensures that when the sleeve shaft 6 and the water pressure plate 5 move, the gear C18 and the gear frame 17 will not be out of meshing. When the elastic stirring frame 20 rotates, it can stir the water flow, so that the water can be evenly distributed with the heating frame 9. The central shaft 7 is located in front of the insulation plate 2 and is fixedly sleeved with a gear A11 at one end thereof. A gear B13 is meshed with the upper left of the gear A11. The rear end of the gear B13 is rotatably plugged into the front of the fixed frame 12. The front end of the gear B13 is fixedly connected with a rotating push plate 14. A power extraction pipe 15 is fixedly plugged into the back of the outer cylinder 1. A reflux pipe 16 is fixedly plugged into the back of the outer cylinder 1 and located on the left side of the power extraction pipe 15. When the water pressure plate 5 in the liquid storage chamber 4 connected with the reflux pipe 16 moves to the front, the rotating push plate 14 and the force plate 8 move to the front. Move to the same vertical plane, and then rotate the push plate 14 to apply thrust to the force plate 8, so that the liquid storage chamber 4 emptied by the power extraction tube 15 is rotated to be connected with the return pipe 16. When the push plate 14 rotates, it can only contact the force plate 8 corresponding to the liquid storage chamber 4 connected with the return pipe 16. A plurality of liquid holes 3 are distributed in a circular array along the axis of the central axis 7. The angle between the power extraction tube 15 and the return pipe 16 and the central axis 7 is equal to the angle between the lines connecting the two adjacent liquid holes 3 and the central axis 7. The liquid holes 3, the power extraction tube 15 and the return pipe 16 are located on the same loop.

[0027] The front end of the outer tube 1 is fixedly connected with an inner concave ring 21, and the inner concave ring 21 is located in front of the insulation plate 2 and the heating frame 9. The front of the insulation plate 2 is fixedly connected with a spring telescopic rod 22. The upper end of the spring telescopic rod 22 is in sliding contact with the inner ring surface of the inner concave ring 21. The inner ring surface of the inner concave ring 21 is a plurality of concave structures. The number of the concave structures of the inner concave ring 21 is equal to the number of the liquid storage chambers 4. The multiple concave structures of the inner concave ring 21 are arranged around the axis of the central axis 7. Array distribution, the central axis 7 is coaxially arranged with the axis of the insulation disk 2, the axis of the spring telescopic rod 22 is perpendicularly arranged with the axis of the central axis 7, after the push plate 14 is rotated to apply thrust to the force-bearing plate 8, the spring telescopic rod 22 is pushed to move to the next recessed structure of the inner recessed ring 21, ensuring that the liquid hole 3 is stably connected with the power pumping tube 15 and the return pipe 16, the power pumping tube 15 can pump water from the liquid storage chamber 4, and the used water flows back to the liquid storage chamber 4 from the return pipe 16.

[0028] During use, the heating frame 9 heats the water in the liquid storage chamber 4, the central shaft 7 drives the gear frame 17 to rotate, and the gear C18 drives the elastic stirring frame 20 to rotate by meshing with the gear frame 17, stirring the water in the liquid storage chamber 4, so that the heating frame 9 can evenly heat the water in the liquid storage chamber 4, and the power extraction pipe 15 extracts the heated hot water, and the refluxed water flows into the adjacent left liquid storage chamber 4 through the reflux pipe 16. As the amount of water in the liquid storage chamber 4 connected to the reflux pipe 16 increases, the water in the liquid storage chamber 4 is heated. The water pressure plate 5 is gradually pushed forward. After the liquid storage chamber 4 is filled with water, the corresponding force-bearing plate 8 and the rotating push plate 14 are in the same vertical plane. The central shaft 7 is meshed with the gear A11 and the gear B13 to drive the rotating push plate 14 to rotate. When the rotating push plate 14 rotates, the force-bearing plate 8 is pushed to drive the insulation plate 2 to rotate relative to the outer cylinder 1 through the sleeve shaft 6, so that the liquid storage chamber 4 that is empty of water is connected with the reflux pipe 16, and the liquid storage chamber 4 that is full of water is connected with the power suction pipe 15, and the water continues to be discharged outward.

[0029] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A heat storage device for a heating unit, comprising an outer cylinder (1) and a temperature insulating plate (2), characterized in that: The insulation disk (2) is rotatably inserted into the interior of the outer cylinder (1); a plurality of liquid storage cavities (4) are provided on the outer ring surface of the insulation disk (2); a heating rack (9) is fixedly inserted into the front of the insulation disk (2); a liquid through hole (3) communicating with the outside is provided on the rear inner wall of the liquid storage cavity (4); a water pressure plate (5) is slidably inserted into the interior of the liquid storage cavity (4); a sleeve shaft (6) is fixedly penetrated through the back of the water pressure plate (5); the front end of the sleeve shaft (6) slides through the front inner wall of the liquid storage cavity (4); a force plate (8) is fixedly connected to one side of the sleeve shaft (6) located outside the insulation disk (2) and close to the axis of the outer cylinder (1); a central shaft (7) is provided on the inner ring side of the heating rack (9); the rear end of the central shaft (7) rotatably penetrates the rear inner wall of the outer cylinder (1); the outer cylinder (1) The back of the central shaft (7) is fixedly connected to a motor (10), the rear end of the central shaft (7) is fixedly connected to the output end of the motor (10), a fixing frame (12) is arranged on the inner side of the heating frame (9), the rear end of the fixing frame (12) is fixedly connected to the rear inner wall of the outer cylinder (1), one end of the central shaft (7) located in front of the temperature-isolating plate (2) is fixedly sleeved with a gear A (11), a gear B (13) is meshed at the upper left of the gear A (11), the rear end of the gear B (13) is rotatably plugged into the front of the fixing frame (12), the front end of the gear B (13) is fixedly connected to a rotating push plate (14), the back of the outer cylinder (1) is fixedly plugged with a power extraction pipe (15), and the back of the outer cylinder (1) and on the left side of the power extraction pipe (15) is fixedly plugged with a return pipe (16).

2. A heat storage device for a heating unit according to claim 1, characterized in that: The front end of the central shaft (7) is fixedly sleeved with a gear frame (17), the interior of the sleeve shaft (6) is rotatably plugged with a rotating shaft (19), the front end of the rotating shaft (19) is fixedly sleeved with a gear C (18), the gear C (18) is meshed with the outer annular surface of the gear frame (17), and the rear end of the rotating shaft (19) is fixedly connected with an elastic stirring frame (20).

3. A heat storage device for a heating unit according to claim 2, characterized in that: The outer annular surface of the gear frame (17) is concave, the gear C (18) is located inside the concave structure of the gear frame (17), and the thickness of the gear C (18) is equal to the width of the inside of the concave structure of the gear frame (17).

4. The heat storage device for a heating unit according to claim 1, characterized in that: The front end of the outer cylinder (1) is fixedly connected to an inner recessed ring (21), the inner recessed ring (21) is located in front of the temperature-isolating plate (2) and the heating frame (9), the front of the temperature-isolating plate (2) is fixedly connected to a spring telescopic rod (22), the upper end of the spring telescopic rod (22) is in sliding contact with the inner ring surface of the inner recessed ring (21).

5. A heat storage device for a heating unit according to claim 4, characterized in that: The inner ring surface of the inner recessed ring (21) is a plurality of recessed structures, the number of the recessed structures of the inner recessed ring (21) is equal to the number of the liquid storage chambers (4), and the plurality of recessed structures of the inner recessed ring (21) are distributed in an array around the axis of the central axis (7).

6. The heat storage device for a heating unit according to claim 1, characterized in that: An auxiliary spring (23) is fixedly connected to the front side of the water pressure plate (5), and a front end of the auxiliary spring (23) is fixedly connected to the front inner wall of the liquid storage chamber (4).

7. The heat storage device for a heating unit according to claim 4, characterized in that: The central axis (7) is coaxially arranged with the axis of the temperature-isolating plate (2), and the axis of the spring telescopic rod (22) is perpendicularly arranged with the axis of the central axis (7).

8. The heat storage device for a heating unit according to claim 1, characterized in that: The plurality of liquid passage holes (3) are arranged in a circular array around the axis of the central axis (7); the angle between the power extraction pipe (15), the return pipe (16) and the central axis (7) is equal to the angle between the lines between two adjacent liquid passage holes (3) and the central axis (7); and the liquid passage holes (3), the power extraction pipe (15) and the return pipe (16) are located on the same loop.

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