Rice steaming box capable of utilizing waste heat of cooking range
By designing a rice steamer with circulation pipes and thermal conduction plates, the problem of uneven heat distribution in the use of the stove is solved, and efficient heat utilization and uniform steaming of rice are achieved.
Patent Information
- Application Number
- CN202420944212.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-30
AI Technical Summary
In the existing stove waste heat utilization technology, the steaming rice box is prone to uneven heat distribution, resulting in large temperature difference, waste of heat and poor thermal conductivity, and the stove waste heat cannot be effectively utilized.
A steaming box including a circulation pipe, a circulation extension device, a communication pipe, an air supply pipe, a water tank and a first thermal conduction plate are designed. The high-temperature air is pumped back into the box through the circulation pipe, and the water tank is continuously heated through the first thermal conduction plate. , heat the steam tray at the same time. At the same time, through the design of water pump, water pump, circulation water pipe, etc., the steam tray is reheated by the circulating flow of hot water.
It improves the heat utilization rate and heat transfer efficiency of the stove waste heat, solves the problems of uneven heat distribution and poor thermal conductivity, and ensures that the rice can be steamed.
Smart Images
Figure CN222443823U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stove waste heat, in particular to a rice steaming box which can utilize stove waste heat. Background Art
[0002] The cooking and heating stoves used in rural areas contain a lot of heat in the smoke, which is discharged without being used, wasting resources. Most manufacturers pay more attention to the function, diversity, simple operation and maintenance of the stove itself, and the thermal efficiency of the stove. When the chimney exhausts smoke, the waste heat released can heat the rice steamer, thus making full use of it.
[0003] When the waste heat from the stove enters the rice steamer, uneven heat distribution may occur in the rice steamer, resulting in a large temperature difference inside the rice steamer, heat waste, poor heat conduction, and the rice cannot be cooked through.
[0004] For this reason, we propose a rice steaming box that can utilize the residual heat of stove. Utility Model Content
[0005] The main purpose of the utility model is to provide a rice steaming box which can utilize the residual heat of a stove. Through the design of a circulation pipeline, a circulation extension device, a connecting pipe, an air supply pipeline, a water tank and a first heat conducting plate, the circulation pipeline draws the high-temperature air at the bottom back into the box for circulation, and the water tank is continuously heated by the first heat conducting plate, so that the incoming hot air and the generated steam heat the steaming plate at the same time, thereby improving the heat utilization rate of the device; through the design of a water pump, a water pump, a circulating water pipe, a water inlet pipe, a water return pipe, a supporting plate, a heating chamber, a heat conducting rod and a second heat conducting plate, the circulation of hot water can be utilized, and the heat generated by the hot water can heat the steaming plate, thereby improving the transfer efficiency and utilization efficiency of thermal energy, and can effectively solve the problems in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A rice steaming box that can utilize the residual heat of a stove, comprising a box body, a circulation pipe, a connecting pipe and an air supply pipe, wherein one end of the air supply pipe is fixedly connected to a lower part of one side of the box body, the circulation pipe is located directly above the air supply pipe and is fixedly connected to one side of the box body, one end of the circulation pipe is fixedly connected to the air supply pipe, the circulation pipe and the air supply pipe are arranged opposite to each other and are provided in multiple groups, two groups of one-way ventilation structures are arranged inside the circulation pipe, and the connecting pipes are arranged at adjacent positions between the outer sides of the circulation pipes and are connected to each other;
[0008] One end of the box body is fixedly connected to a connection box, a water pump is fixedly installed on the inner wall of the bottom end of the connection box, a water tank is fixedly installed on the inner wall of the bottom end of the box body, and a first heat conduction plate is fixedly installed on the outside and bottom of the water tank;
[0009] A plurality of support frames arranged equidistantly are fixedly installed on the inner walls at both ends of the box body, a heat-conducting device is provided on the top of the support frame, the heat-conducting device comprises a support plate, a heat-conducting rod and a second heat-conducting plate, a heating cavity is opened inside the support plate, the top of the support plate is fixedly connected to the bottom end of the second heat-conducting plate, the heat-conducting rod is provided at the bottom of the second heat-conducting plate, and the bottom end extends into the heating cavity, and a plurality of heat-conducting rods are arranged equidistantly.
[0010] Furthermore, a stove is provided at one end of the box body away from the connecting box, a stove smoke exhaust pipe is fixedly installed at one end of the stove body close to the box body, the other end of the air supply pipe is fixedly connected to an air intake main pipe, one end of the air intake main pipe is fixedly connected to the other end of the stove smoke exhaust pipe, a circulating fan device is fixedly provided in the middle of the inner part of the circulating pipe, and the circulating fan device is located above the connecting pipe.
[0011] Furthermore, a filter screen is installed in the middle of the top of the water tank, one end of the water tank is fixedly connected to a water supply pipe, and the other end of the water supply pipe passes through the first heat conduction plate and the box body and extends to the outside.
[0012] Furthermore, one end of the water pump is fixedly connected to a water suction pipe, the other end of the water suction pipe is fixedly installed at one end of the water tank and is connected to the interior of the water tank, and the end of the water pump away from the water tank is fixedly installed with a circulation water pipe, and one side of the circulation water pipe is fixedly installed with multiple groups of water inlet pipes arranged at equal distances, and the water inlet pipe extends into the heating chamber away from the end of the circulation water pipe.
[0013] Furthermore, a return pipe is fixedly installed on one side of the support plate, one end of the return pipe extends into the corresponding heating chamber, and the bottom end of the return pipe is fixedly installed on one side of the water tank close to the water pump and is connected to the interior of the water tank.
[0014] Furthermore, two sets of oppositely arranged box doors are rotatably connected to one side of the box body away from the main air intake pipe, and handles are welded to the outer sides of the box doors.
[0015] Compared with the prior art, the utility model has the following beneficial effects: through the design of the circulation pipeline, the circulation extension device, the connecting pipe, the air supply pipeline, the water tank and the first heat conducting plate, the circulation pipeline draws the bottom high-temperature air back into the box body for circulation, and the water tank is continuously heated by the first heat conducting plate, so that the incoming hot air and the generated steam heat the steaming plate at the same time, thereby improving the heat utilization rate of the device; through the design of the water pump, the water circulation pipe, the water inlet pipe, the water return pipe, the support plate, the heating chamber, the heat conducting rod and the second heat conducting plate, the circulation of hot water can be utilized, and the heat generated by the hot water can heat the steaming plate, thereby improving the transfer efficiency and utilization efficiency of thermal energy; through the design of the filter net, not only can the hot air pass through, but also the rice in the steaming plate can be prevented from falling into the water tank and blocking the water pump, so as to keep the water tank clean and ensure that the water pump is unobstructed. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a front structural schematic diagram of a rice steaming box which can utilize the residual heat of a stove.
[0017] Figure 2 The utility model is a schematic diagram of the back structure of a rice steaming box which can utilize the residual heat of a stove.
[0018] Figure 3 The utility model is a schematic cross-sectional structural diagram of a rice steaming box which can utilize the residual heat of a stove.
[0019] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of a rice steaming box which can utilize the residual heat of a stove.
[0020] Figure 5 The utility model is a structural schematic diagram of a heat conduction device of a rice steaming box which can utilize the residual heat of a stove.
[0021] In the figure: 1. box body; 2. stove; 3. stove smoke outlet duct; 4. main air intake duct; 5. circulation duct; 6. connecting duct; 7. circulation fan device; 8. water tank; 9. first heat conduction plate; 10. heat conduction device; 11. connecting box; 12. support frame; 13. support plate; 14. heating chamber; 15. heat conduction rod; 16. second heat conduction plate; 17. water extraction pipe; 18. water pump; 19. circulating water pipe; 20. water inlet pipe; 21. water return pipe; 22. filter; 23. box door; 24. handle; 25. water filling pipe; 26. air supply duct. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, a rice steaming box that can utilize the residual heat of a stove includes a box body 1, a circulation pipe 5, a connecting pipe 6 and an air supply pipe 26, one end of the air supply pipe 26 is fixedly connected to a lower part of one side of the box body 1, the circulation pipe 5 is located directly above the air supply pipe 26, and is fixedly connected to one side of the box body 1, one end of the circulation pipe 5 is fixedly connected to the air supply pipe 26, the circulation pipe 5 and the air supply pipe 26 are arranged opposite to each other, and multiple groups are provided, two groups of one-way ventilation structures are provided inside the circulation pipe 5, and the connecting pipe 6 is arranged adjacent to the outer sides of the circulation pipe 5 and is connected to each other.
[0024] One end of the box body 1 is fixedly connected to a connecting box 11, a water pump 18 is fixedly installed on the inner wall of the bottom end of the connecting box 11, a water tank 8 is fixedly installed on the inner wall of the bottom end of the box body 1, and a first heat conducting plate 9 is fixedly installed on the outside and bottom of the water tank 8; multiple groups of support frames 12 arranged at equal distances are fixedly installed on the inner walls of both ends of the box body 1, and a heat conducting device 10 is provided at the top of the support frame 12, and the heat conducting device 10 includes a supporting plate 13, a heat conducting rod 15 and a second heat conducting plate 16, a heating chamber 14 is opened inside the supporting plate 13, the top of the supporting plate 13 is fixedly connected to the bottom end of the second heat conducting plate 16, the heat conducting rod 15 is arranged at the bottom of the second heat conducting plate 16, and the bottom end extends into the heating chamber 14, and multiple groups of heat conducting rods 15 are arranged at equal distances.
[0025] A stove 2 is provided at one end of the box body 1 away from the connecting box 11, and a stove smoke outlet pipe 3 is fixedly installed at one end of the stove 2 close to the box body 1. The other end of the air supply pipe 26 is fixedly connected to an air intake main pipe 4, and one end of the air intake main pipe 4 is fixedly connected to the other end of the stove smoke outlet pipe 3. A circulating fan device 7 is fixedly provided in the middle of the circulation pipe 5, and the circulating fan device 7 is located above the connecting pipe 6; a filter screen 22 is installed in the middle of the top of the water tank 8, and a water supply pipe 25 is fixedly connected to one end of the water tank 8, and the other end of the water supply pipe 25 passes through the first heat conduction plate 9 and the box body 1 and extends to the outside.
[0026] One end of the water pump 18 is fixedly connected to a water suction pipe 17, and the other end of the water suction pipe 17 is fixedly installed at one end of the water tank 8 and is connected to the interior of the water tank 8. The end of the water pump 18 away from the water tank 8 is fixedly installed with a circulation water pipe 19, and one side of the circulation water pipe 19 is fixedly installed with multiple groups of water inlet pipes 20 arranged at equal distances, and the water inlet pipe 20 extends into the heating chamber 14 at one end away from the circulation water pipe 19.
[0027] A return pipe 21 is fixedly installed on one side of the support plate 13, one end of the return pipe 21 extends into the corresponding heating chamber 14, the bottom end of the return pipe 21 is fixedly installed on the side of the water tank 8 close to the water pump 18, and is connected to the interior of the water tank 8; two sets of oppositely arranged box doors 23 are rotatably connected to the side of the box body 1 away from the main air intake pipe 4, and a handle 24 is welded on the outer side of the box door 23.
[0028] It should be noted that the utility model is a rice steaming box that can utilize the residual heat of the stove. When in use, hot air is generated by the residual heat of the stove 2, and the hot air enters the air intake main pipe 4 through the stove smoke outlet pipe 3. Then the hot air in the air intake main pipe 4 passes through the air supply pipe 26 and enters the interior from the bottom of the box body 1. At the same time, the hot air remaining in the air supply pipe 26 is passed through the circulation pipe 5 and the connecting pipe 7 by the circulation fan device 7. Enter the interior of the box body 1, the water tank 9 is filled with a proper amount of water, and tap water can be added to the water tank 9 through the water adding pipe 25. After the first heat conducting plate 9 conducts heat, the tap water in the water tank 9 can be heated by water. The steam generated at the end moves upward through the filter 22, and the waste heat entering in this cycle causes the hot air to continuously transfer heat to the steaming plate and heat the steaming plate. At the same time, the filter 22 can prevent the rice from falling into the water tank 8, and the water pump 18 is started. The tap water heated in the water tank 8 passes through the pumping pipe 17, the water pump 18, the circulating water pipe 19 and the water inlet pipe 20 in sequence, and the hot water flows into the heating chamber 14. The steaming plate is heated for the second time by the second heat conducting plate 16 and the heat conducting rod 15, and the hot water flows back to the water tank 8 through the return pipe 21. The heat generated by the hot water is used to heat the rice in the steaming plate for the second time by the circulation of the hot water.
[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A rice steaming box capable of utilizing the residual heat of a stove, comprising a box body (1), a circulation pipe (5), a connecting pipe (6) and an air supply pipe (26), characterized in that: One end of the air supply pipe (26) is fixedly connected to a lower part of one side of the box (1); the circulation pipe (5) is located directly above the air supply pipe (26) and is fixedly connected to one side of the box (1); one end of the circulation pipe (5) is fixedly connected to the air supply pipe (26); the circulation pipe (5) and the air supply pipe (26) are arranged opposite to each other and are provided in multiple groups; two groups of one-way ventilation structures are provided inside the circulation pipe (5); the communication pipe (6) is arranged adjacent to the outer sides of the circulation pipe (5) and are connected to each other; One end of the box body (1) is fixedly connected to a connection box (11), a water pump (18) is fixedly mounted on the inner wall of the bottom end of the connection box (11), a water tank (8) is fixedly mounted on the inner wall of the bottom end of the box body (1), and a first heat conduction plate (9) is fixedly mounted on the outside and bottom of the water tank (8); A plurality of support frames (12) are fixedly mounted on the inner walls at both ends of the box body (1) and are arranged at equal distances. A heat conducting device (10) is arranged at the top of the support frame (12). The heat conducting device (10) comprises a support plate (13), a heat conducting rod (15) and a second heat conducting plate (16). A heating chamber (14) is provided inside the support plate (13). The top end of the support plate (13) is fixedly connected to the bottom end of the second heat conducting plate (16). The heat conducting rod (15) is arranged at the bottom of the second heat conducting plate (16), and the bottom end extends into the heating chamber (14). A plurality of heat conducting rods (15) are arranged at equal distances.
2. A rice steaming box capable of utilizing the residual heat of a stove according to claim 1, characterized in that: A stove (2) is provided at one end of the box body (1) away from the connection box (11); a stove smoke outlet pipe (3) is fixedly installed at one end of the stove (2) close to the box body (1); the other end of the air supply pipe (26) is fixedly connected to an air intake main pipe (4); one end of the air intake main pipe (4) is fixedly connected to the other end of the stove smoke outlet pipe (3); a circulation fan device (7) is fixedly provided in the middle of the circulation pipe (5); and the circulation fan device (7) is located above the connecting pipe (6).
3. A rice steaming box capable of utilizing the residual heat of a stove according to claim 1, characterized in that: A filter screen (22) is installed in the middle of the top end of the water tank (8), one end of the water tank (8) is fixedly connected to a water supply pipe (25), and the other end of the water supply pipe (25) passes through the first heat conduction plate (9) and the box body (1) and extends to the outside.
4. A rice steaming box capable of utilizing the residual heat of a stove according to claim 1, characterized in that: One end of the water pump (18) is fixedly connected to a water pumping pipe (17), the other end of the water pumping pipe (17) is fixedly mounted on one end of the water tank (8) and is in communication with the interior of the water tank (8), the end of the water pump (18) away from the water tank (8) is fixedly mounted with a circulating water pipe (19), one side of the circulating water pipe (19) is fixedly mounted with a plurality of groups of water inlet pipes (20) arranged at equal distances, and the end of the water inlet pipe (20) away from the circulating water pipe (19) extends into the heating chamber (14).
5. The rice steaming box capable of utilizing the residual heat of a stove according to claim 1, characterized in that: A water return pipe (21) is fixedly mounted on one side of the support plate (13), one end of the water return pipe (21) extends into the corresponding heating chamber (14), and the bottom end of the water return pipe (21) is fixedly mounted on one side of the water tank (8) close to the water pump (18) and is connected to the interior of the water tank (8).
6. A rice steaming box capable of utilizing the residual heat of a stove according to claim 1, characterized in that: Two sets of oppositely arranged box doors (23) are rotatably connected to a side of the box body (1) away from the main air intake pipe (4), and handles (24) are welded to the outer sides of the box doors (23).