A steam-heated sandwich pot
By designing a heat exchange system for the pump body and tee pipe in the sandwich pot, the problems of low heating efficiency and waste of heat in the prior art are solved, and more efficient heating and heat utilization are achieved.
Patent Information
- Application Number
- CN202421304292.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-08
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-08
AI Technical Summary
The existing interlayer pots are not efficient in heat transfer when heating liquids, and the residual heat cannot be effectively utilized after use, resulting in waste of heat.
A steam-heated sandwich pot is designed to transfer hot water into the conveying pipe through the pump body and the tee pipe. The hot water enters the annular tube for heat exchange, so that the internal temperature of the liquid can be increased rapidly. After the stirring is completed, the low-temperature water source is pumped into the annular tube for heat exchange, and the residual heat is used.
It improves the efficiency of liquid heating and makes full use of the residual heat energy in the sandwich pot, reducing heat waste.
Smart Images

Figure CN222737682U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sandwich pots, in particular to a steam-heated sandwich pot. Background Art
[0002] The sandwich pot is also called steam pot, cooking pot, and sandwich steam pot, and is usually composed of a pot body and legs. The pot body of the sandwich pot is a double-layer structure consisting of an inner and outer spherical pot body. The middle interlayer is heated by steam. It has the characteristics of large heating area, high thermal efficiency, uniform heating, short boiling time of liquid material, easy control of heating temperature, beautiful appearance, easy installation, convenient operation, safety and reliability. The sandwich pot is widely used in the processing of various foods. In the prior art, when the sandwich pot is used, the heat is transferred from the outside of the liquid to the middle, so the liquid heating efficiency is not high enough. At the same time, after the sandwich pot is used, there is still heat left in the sandwich pot, and this heat will be wasted. Therefore, those skilled in the art provide a steam-heated sandwich pot to solve the problems raised in the above background technology. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a steam-heated sandwich pot, comprising a sandwich pot, the left and right ends of the sandwich pot are rotatably connected to a support frame, a safety valve is installed at the right end of the sandwich pot, and the safety valve is installed on the right support frame, a hand wheel is arranged at the rear end of the right support frame, and a steam trap is installed at the lower end of the sandwich pot;
[0004] A hollow plate is installed on the upper end of the right support frame, a threaded rod is arranged inside the hollow plate, a motor is installed on the upper end of the threaded rod, a threaded sleeve is sleeved on the outer surface of the threaded rod, a horizontal plate is installed on the lower end of the threaded sleeve, a cover plate is installed on the lower end of the horizontal plate, a rotating shaft is installed on the lower end of the cover plate, and a stirring plate is symmetrically installed on the outer surface of the rotating shaft;
[0005] A plurality of annular tubes are arranged outside the rotating shaft, a delivery pipe is installed at one end of the plurality of annular tubes, and a three-way return pipe is installed at the other end of the plurality of annular tubes. One end of the delivery pipe and the three-way return pipe passes through the horizontal plate and the cover plate. A water tank is arranged on one side of the sandwich pot, and a temperature insulation plate is installed in the middle of the water tank.
[0006] The other two ends of the three-way return pipe are connected to the water tanks on both sides of the insulation board respectively. Two valves are installed on the outer surface of the three-way return pipe. A pump body is installed at one end of the delivery pipe. A three-way pipe is installed at one end of the pump body. The two ends of the three-way pipe are connected to the water tanks on both sides of the insulation board respectively. Valve two is installed on the outer surface of the three-way pipe. Two heating blocks are installed on the inner wall of the water tank, and the heating block is located on one side of the insulation board.
[0007] Preferably: a heat-insulating layer is installed on the outer surface of the sandwich pot.
[0008] Preferably: a power source is installed at the upper end of the rotating shaft.
[0009] Preferably, the sizes of the plurality of annular tubes are different.
[0010] Preferably, two liquid filling ports are installed at the upper end of the water tank, and covers are provided on the liquid filling ports.
[0011] Technical effects and advantages of the utility model:
[0012] 1. The utility model transfers hot water to the delivery pipe through the pump body and the three-way pipe. The hot water enters the annular pipe for heat exchange, so that the internal temperature of the liquid rises rapidly, thereby improving the heating efficiency.
[0013] 2. After the stirring is completed, the utility model pumps the water source with low temperature on the other side of the water tank into the annular tube through the pump body, and heat exchange is performed through the annular tube to reduce the temperature inside the sandwich pot, so that the residual temperature of the sandwich pot is transferred to the water source, which is convenient for users to use hot water later and fully utilizes the residual heat energy of the sandwich pot. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of this application;
[0015] Figure 2 It is a structural schematic diagram of the cover plate of the present application;
[0016] Figure 3 It is a structural schematic diagram of the water tank of this application;
[0017] In the figure: 1. Sandwich pot; 2. Support frame; 3. Safety valve; 4. Hand wheel; 5. Steam trap; 6. Insulation layer; 7. Hollow plate; 8. Threaded rod; 9. Motor; 10. Threaded sleeve; 11. Cross plate; 12. Cover plate; 13. Rotating shaft; 14. Stirring plate; 15. Ring pipe; 16. Delivery pipe; 17. Three-way reflux pipe; 171. Valve one; 18. Water tank; 19. Insulation board; 20. Heating block; 21. Three-way pipe; 211. Valve two; 22. Pump body. DETAILED DESCRIPTION
[0018] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.
[0019] See also Figures 1 to 3In this embodiment, a steam-heated sandwich pot is provided, comprising a sandwich pot 1, a heat-insulating layer 6 is installed on the outer surface of the sandwich pot 1, the left and right ends of the sandwich pot 1 are rotatably connected to a support frame 2, a safety valve 3 is installed on the right end of the sandwich pot 1, and the safety valve 3 is installed on the right support frame 2, a hand wheel 4 is arranged at the rear end of the right support frame 2, and a steam trap 5 is installed at the lower end of the sandwich pot 1;
[0020] A hollow plate 7 is installed on the upper end of the right support frame 2, a threaded rod 8 is arranged inside the hollow plate 7, a motor 9 is installed on the upper end of the threaded rod 8, a threaded sleeve 10 is sleeved on the outer surface of the threaded rod 8, a horizontal plate 11 is installed on the lower end of the threaded sleeve 10, a cover plate 12 is installed on the lower end of the horizontal plate 11, a rotating shaft 13 is installed on the lower end of the cover plate 12, a power source is installed on the upper end of the rotating shaft 13, a stirring plate 14 is symmetrically installed on the outer surface of the rotating shaft 13, a plurality of annular tubes 15 are arranged on the outer side of the rotating shaft 13, and the sizes of the plurality of annular tubes 15 are different, a delivery pipe 16 is installed on one end of the plurality of annular tubes 15, and a three-way return pipe 17 is installed on the other end of the plurality of annular tubes 15, and one end of the delivery pipe 16 and the three-way return pipe 17 are both penetrated A water tank 18 is arranged on one side of the sandwich pot 1 through the transverse plate 11 and the cover plate 12, and a thermal insulation plate 19 is installed in the middle of the water tank 18. The other two ends of the three-way reflux pipe 17 are respectively connected to the water tanks 18 on both sides of the thermal insulation plate 19, and two valves 171 are installed on the outer surface of the three-way reflux pipe 17. A pump body 22 is installed at one end of the delivery pipe 16, and a three-way pipe 21 is installed at one end of the pump body 22, and two ends of the three-way pipe 21 are respectively connected to the water tanks 18 on both sides of the thermal insulation plate 19, and a valve 211 is installed on the outer surface of the three-way pipe 21. Two liquid adding ports are installed on the upper end of the water tank 18, and a cover is provided on the liquid adding port. Two heating blocks 20 are installed on the inner wall of the water tank 18, and the heating block 20 is located on one side of the thermal insulation plate 19.
[0021] The working principle of the utility model is as follows: when water source is added to the water tank 18 and stirring is performed, the motor 9 drives the threaded rod 8 to rotate, and the threaded rod 8 drives the cover plate 12 to descend and cover the upper end of the sandwich pot 1 through the threaded sleeve 10 and the cross plate 11, so that the stirring plate 14 and the annular tube 15 are placed in the sandwich pot 1, and the safety valve 3 is externally connected to the steam equipment, and the steam generated by the steam equipment enters the inside of the sandwich pot 1, so that the overall temperature of the sandwich pot 1 is increased, and at the same time, the power source drives the rotating shaft 13 and the stirring plate 14 to rotate, so that the stirring plate 14 stirs the liquid inside the sandwich pot 1, and at the same time, the heating block 20 works to increase the water temperature on one side of the water tank 18, the valve 171 and the valve 211 on one side of the three-way reflux pipe 17 and the three-way pipe 21 are opened, and the valve 171 and the valve 211 on the other side are closed, and the hot water is transferred to the delivery pipe 16 through the pump body 22 and the three-way pipe 21, and the hot water enters the annular tube 15 for heat exchange, so that the internal temperature of the liquid is rapidly increased, thereby improving the heating efficiency;
[0022] After the stirring is completed, the liquid in the sandwich pot 1 is discharged, and then the cover plate 12 is covered on the sandwich pot 1. At this time, the valve 171 and the valve 211 on one side of the three-way reflux pipe 17 and the three-way pipe 21 are controlled to be closed, and the valve 171 and the valve 211 on the other side are opened, so that the pump body 22 pumps the water source with low temperature on the other side of the water tank 18 into the annular pipe 15, and heat exchange is performed through the annular pipe 15 to reduce the temperature inside the sandwich pot 1, and the residual temperature of the sandwich pot 1 is transferred to the water source, so that the user can use hot water later, and the residual heat energy of the sandwich pot 1 is fully utilized.
[0023] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.
Claims
1. A steam-heated sandwich pot, comprising a sandwich pot (1), characterized in that: The left and right ends of the sandwich pot (1) are rotatably connected to the support frame (2), a safety valve (3) is installed at the right end of the sandwich pot (1), and the safety valve (3) is installed on the right support frame (2), a hand wheel (4) is arranged at the rear end of the right support frame (2), and a steam trap (5) is installed at the lower end of the sandwich pot (1); A hollow plate (7) is installed at the upper end of the right support frame (2), a threaded rod (8) is arranged inside the hollow plate (7), a motor (9) is installed at the upper end of the threaded rod (8), a threaded sleeve (10) is sleeved on the outer surface of the threaded rod (8), a horizontal plate (11) is installed at the lower end of the threaded sleeve (10), a cover plate (12) is installed at the lower end of the horizontal plate (11), a rotating shaft (13) is installed at the lower end of the cover plate (12), and a stirring plate (14) is symmetrically installed on the outer surface of the rotating shaft (13); A plurality of annular tubes (15) are arranged outside the rotating shaft (13), a delivery tube (16) is installed at one end of the plurality of annular tubes (15), a three-way return tube (17) is installed at the other end of the plurality of annular tubes (15), one end of the delivery tube (16) and the three-way return tube (17) both pass through the transverse plate (11) and the cover plate (12), a water tank (18) is arranged at one side of the sandwich pot (1), and a temperature insulation plate (19) is installed in the middle of the water tank (18); The other two ends of the three-way return pipe (17) are respectively connected to the water tanks (18) on both sides of the insulation board (19); two valves (171) are installed on the outer surface of the three-way return pipe (17); a pump body (22) is installed on one end of the delivery pipe (16); a three-way pipe (21) is installed on one end of the pump body (22); and two ends of the three-way pipe (21) are respectively connected to the water tanks (18) on both sides of the insulation board (19); a valve (211) is installed on the outer surface of the three-way pipe (21); and two heating blocks (20) are installed on the inner wall of the water tank (18), and the heating block (20) is located on one side of the insulation board (19).
2. A steam-heated sandwich pot according to claim 1, characterized in that: A heat-insulating layer (6) is installed on the outer surface of the sandwich pot (1).
3. A steam-heated sandwich pot according to claim 1, characterized in that: A power source is installed on the upper end of the rotating shaft (13).
4. A steam-heated sandwich pot according to claim 1, characterized in that: The sizes of the several annular tubes (15) are different.
5. A steam-heated sandwich pot according to claim 1, characterized in that: Two liquid adding ports are installed at the upper end of the water tank (18), and covers are arranged on the liquid adding ports.