Intelligent integrated water steaming, baking, heating and steamed bun pot stove
By combining steaming and baking functions, the intelligent integrated steaming and baking stove for steamed buns solves the problem of uneven heating in small equipment, achieving high quality and energy-saving results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 张国志
- Filing Date
- 2025-07-29
- Publication Date
- 2026-08-04
AI Technical Summary
Existing technologies lack intelligent small-scale equipment that can simultaneously perform steaming and baking, and the heat control of small-scale equipment relies on the maker's experience, resulting in uneven production results and energy waste.
A smart integrated steaming and baking stove for steamed buns has been designed. It adopts intelligent technology control and includes a pot body, a smart pot lid, a water filling device, and water and wall temperature monitoring devices. It combines steaming and baking through electric heating equipment, and uses a controller to monitor and adjust the temperature and water level in real time to ensure the quality of the steamed buns.
It enables the production of steamed buns with a crispy, golden-brown crust and a firm, baked surface in small-scale equipment, saving energy and requiring no large space, while improving the intelligence and consistency of the production process.
Smart Images

Figure CN224584564U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an intelligent integrated water steaming and baking stove for steamed buns, belonging to the field of food equipment technology. Background Technology
[0002] Steamed buns are a traditional Chinese staple food, and can be made by steaming or baking. Steaming can be done using a steamer or bamboo steamer basket, while baking can be done using a baking pan. However, currently, there is no equipment that combines both methods, allowing steamed buns to be steamed and baked simultaneously. Furthermore, among existing steamed bun-making equipment, intelligent equipment is typically used in food factories. Due to the need for large-scale production, this equipment is relatively large and requires factory space. While smaller equipment occupies less space, it often lacks intelligent technology, and the judgment of heat control relies mainly on the maker's experience.
[0003] Therefore, there is an urgent need to develop a small-scale device that can simultaneously steam and bake steamed buns using intelligent technology. Utility Model Content
[0004] The main purpose of this utility model is to overcome the problems existing in the prior art and provide an intelligent integrated water steaming and baking stove for making steamed buns. It uses intelligent technology for control and can produce steamed buns that are crispy and golden brown with a hard surface. The whole equipment occupies a small area and saves energy.
[0005] The technical solution of this utility model to solve its technical problem is as follows:
[0006] This intelligent integrated steamer and oven for making steamed buns includes a support frame, a pot body supported on the support frame, and an insulation shell located around the pot body. Inside the insulation shell, electric heating devices are installed on the outer bottom and outer sides of the pot body, as well as in the middle or upper middle outer sides. A smart lid is installed on the top of the pot body, equipped with a water filling device, a water temperature and level monitoring device, and a pot wall temperature monitoring device. A controller is located outside the smart lid, connecting the controlled end of the electric heating devices, the signal output end of the water temperature and level monitoring device, and the signal output end of the pot wall temperature monitoring device. A partition with several ventilation holes is located inside the pot body, at the lower or lower middle part, and supported by the inner wall of the pot. The water filling device and the water temperature and level monitoring device pass through the partition.
[0007] When using this structure, add an appropriate amount of water to the pot, place a partition inside, and place the proofed dough on the inner wall of the pot above the partition. Cover with the smart lid. Connect the controller to the power supply, and set the desired water temperature or temperature using the control knob and / or control button. Then, start the electric heating device through the controller to heat the water in the pot to generate steam, while simultaneously heating the side wall of the pot. This allows the dough to be steamed and baked at the same time, ultimately producing fragrant, golden-brown baked buns with a firm, baked surface.
[0008] The further improved technical solution of this utility model is as follows:
[0009] Preferably, the water filling device is a tubular component with an "S"-shaped water return bend; the top of the water filling device has a water inlet located outside the pot body, and the bottom of the water filling device has a water outlet located inside the pot body, with the water outlet located below the partition; the top of the water temperature and water level monitoring device is located outside the pot body and has a first cable connected to the controller, and the bottom of the water temperature and water level monitoring device is located inside the pot body and below the partition, with a water temperature probe and a water level probe group at the bottom, the water level probe group including a first probe located at the lower limit of the water level and a second probe located at the upper limit of the water level, used to indicate whether the water level has reached the preset upper or lower limit; the top of the pot body wall temperature monitoring device is located outside the pot body and has a second cable connected to the controller, and the bottom of the pot body wall temperature monitoring device has a first temperature probe attached to the inner wall of the pot body, with the first temperature probe located above the partition; the first cable and the second cable are respectively connected to the controller.
[0010] By adopting this preferred scheme, the specific structural features of the water supply device, water temperature and level monitoring device, and boiler wall temperature monitoring device can be further optimized.
[0011] Preferably, the smart pot lid adopts one of the following three structures:
[0012] First structure: The water filling device, water temperature and level monitoring device, and pot body wall temperature monitoring device are fixedly connected to the smart pot lid respectively;
[0013] Second structure: The smart pot lid has an installation hole in the middle, and a sub-lid module is sealed in the installation hole. The water filling device and the water temperature and water level monitoring device are fixedly connected to the sub-lid module respectively, and the pot body wall temperature monitoring device is fixedly connected to the smart pot lid.
[0014] Third structure: The edge of the smart pot lid has a notch, and a side cover module is sealed inside the notch. The water filling device, water temperature and water level monitoring device, and pot body wall temperature monitoring device are respectively fixedly connected to the side cover module.
[0015] The electric heating device includes a first heating device and a second heating device. The first heating device is located on the outer side of the bottom of the pot body, and the second heating device is located on the outer side of the middle or upper middle part of the pot body. The controlled end of the first heating device and the controlled end of the second heating device are respectively connected to a controller. A space is left between the insulation shell and the pot body to form an insulation chamber. The insulation chamber includes a first insulation chamber and a second insulation chamber. The first heating device is placed in the first insulation chamber, and the second heating device is placed in the second insulation chamber.
[0016] More preferably, the first heating device adopts one of an electromagnetic heating coil, an electric heating tube, an electric heating wire, or an electric ceramic stove heater, and the second heating device adopts one of an electromagnetic heating coil, an electric heating tube, an electric ceramic stove heater, or an electric heating wire.
[0017] By adopting the above preferred solutions, the specific structural features of the smart pot lid and electric heating equipment can be further optimized.
[0018] Preferably, the pot body also includes a bottomless, inverted frustum-shaped inner pot; the inner pot includes a first inner pot and a second inner pot, which are coaxially placed on a partition plate, with the second inner pot located outside the first inner pot; the partition plate has an annular sealing plate, the bottom surface of which has several cross-shaped protrusions, and the partition plate has cross-shaped slots that correspond to each protrusion, thus fixing the sealing plate to the partition plate through the engaging action of the corresponding protrusions and slots; the top surface of the sealing plate has a first annular groove that matches the bottom edge of the first inner pot and a second annular groove that matches the bottom edge of the second inner pot; the inner side of the smart lid has a groove that matches the top edge of the first inner pot. The first and second inner pots have a third annular groove that matches the edge of the first inner pot and a fourth annular groove that matches the top edge of the second inner pot. The smart pot lid has several vent holes between the third and fourth annular grooves, and the vent holes protrude from the outer surface of the smart pot lid. When the smart pot lid is placed on the pot body, the bottom edge and top edge of the first inner pot and the second inner pot are respectively inserted into the corresponding first annular groove, second annular groove, third annular groove and fourth annular groove, thereby forming an independent space between the first inner pot and the second inner pot that is isolated from the internal space of the pot and connected to the outside. The electric heating device also includes a third heating device located in the independent space, and the controlled end of the third heating device is connected to the controller.
[0019] More preferably, sealing rings are provided in the first annular groove, the second annular groove, the third annular groove, and the fourth annular groove respectively; the third heating device adopts one of the following: electromagnetic heating coil, electric heating tube, electric ceramic furnace heater, and electric heating wire.
[0020] More preferably, the smart pot lid is also equipped with a first pot inner wall temperature monitoring device and a second pot inner wall temperature monitoring device; the top of the first pot inner wall temperature monitoring device is located outside the smart pot lid and has a third cable connected to the controller, and the bottom of the first pot inner wall temperature monitoring device has a second temperature probe that is in contact with the inner wall of the first pot inner wall; the top of the second pot inner wall temperature monitoring device is located outside the smart pot lid and has a fourth cable connected to the controller, and the bottom of the second pot inner wall temperature monitoring device has a third temperature probe that is in contact with the outer wall of the second pot inner wall; the controlled end of the third heating device has a fifth cable, which is located at the top of the third heating device, and the smart pot lid is also provided with a through hole for the fifth cable to pass through; the third cable, the fourth cable, and the fifth cable are respectively connected to the controller.
[0021] By adopting the above preferred scheme, the entire equipment can be further equipped to produce double-sided hard-shelled steamed buns by setting up first and second pots, as well as corresponding heating equipment and monitoring devices.
[0022] Preferably, the partition is provided with a number of hanging legs between the second pot and the pot body; the top of the hanging legs is provided with hook holes, and the bottom of the hanging legs is fixedly connected to the partition; with the partition as the horizontal plane, the center points of the vertical projection of the hook holes of each hanging leg on the horizontal plane of the partition are connected by line segments to form a polygon, and the center of gravity of the partition is located inside the polygon and coincides with the center of gravity of the polygon.
[0023] By adopting this preferred scheme, the structure of the partition can be further optimized to facilitate its hoisting.
[0024] Preferably, the controller has a display screen, a control knob and / or control buttons, and an alarm; the middle of the smart pot lid bulges outward; handles are provided on both sides of the top of the smart pot lid; a bracket is provided inside the pot body below the partition, and the partition is supported on the bracket.
[0025] By adopting the above preferred solutions, the specific structural features of the controller and the smart pot lid can be further optimized, and the support stability of the partition can be further enhanced.
[0026] This invention utilizes intelligent technology for control, enabling the production of roasted buns that are golden brown and have a firm, roasted surface. The entire equipment occupies a small area and saves energy.
[0027] To lower the practical implementation threshold, this utility model also proposes:
[0028] This integrated steamer and oven for making steamed buns includes a support frame, a pot body supported on the support frame, and an insulation shell located around the pot body. Heating equipment is installed inside the insulation shell, including a first heating device located on the outer side of the bottom of the pot body and a second heating device located on the outer side of the middle or upper middle part of the pot body. Both the first and second heating devices have control knobs located on the support frame. A lid is installed on the top of the pot body, and the lid is equipped with a water filling device, a water temperature and level monitoring device, and a pot body wall temperature monitoring device. A digital display is located outside the lid, and the signal output terminals of the water temperature and level monitoring device and the pot body wall temperature monitoring device are connected to the digital display. A partition with several ventilation holes is installed inside the pot body, located in the lower or lower middle part, and supported by the inner wall of the pot body. The water filling device and the water temperature and level monitoring device pass through the partition.
[0029] With this structure, users can control the heating equipment to reach the desired water and pot wall temperatures using the corresponding control knobs, based on the water and pot wall temperatures displayed on the digital display, thus successfully making steamed buns. Furthermore, in this structure, the first and second heating devices can be selected as electric heating devices or other energy-based heating devices as needed. Attached Figure Description
[0030] The present invention will be further described below with reference to the accompanying drawings.
[0031] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this utility model.
[0032] Figure 2 This is a schematic diagram of the electrical connection of Embodiment 1 of this utility model.
[0033] Figure 3 This is a schematic diagram of the first structure of the smart pot lid in Embodiment 1 of this utility model.
[0034] Figure 4 This is a schematic diagram of the second structure of the smart pot lid in Embodiment 1 of this utility model. Figure A is an overall schematic diagram, and Figure B is a separate schematic diagram of the sub-lid module.
[0035] Figure 5 This is a schematic diagram of the third structure of the smart pot lid in Embodiment 1 of this utility model. Figure A is an overall schematic diagram, and Figure B is a separate schematic diagram of the side cover module.
[0036] Figure 6 This is a schematic diagram of the internal structure of the pot body in Embodiment 1 of this utility model.
[0037] Figure 7 This is a schematic diagram showing the arrangement of the first and second pots in Embodiment 1 of this utility model.
[0038] Figure 8 This is a top view of the partition in Embodiment 1 of this utility model.
[0039] Figure 9 This is a top view of the sealing plate in Embodiment 1 of this utility model.
[0040] Figure 10 This is a bottom view of the sealing plate in Embodiment 1 of this utility model.
[0041] Figure 11 This is a schematic diagram of attaching steamed bun dough in Embodiment 1 of this utility model.
[0042] Figure 12 This is a schematic diagram of the suspension leg of the partition in Embodiment 1 of this utility model.
[0043] Figure 13 This is a schematic diagram of the horizontal plane of the partition in Embodiment 1 of this utility model. Detailed Implementation
[0044] Example 1
[0045] like Figures 1 to 2 As shown, this embodiment of the intelligent integrated water-steaming and baking stove for steamed buns includes a support frame 01 and a pot body 02, with the pot body 02 supported on the support frame 01. A heat-insulating shell 03 is provided around the pot body 02, and the heat-insulating shell 03 is also supported on the support frame 01. Inside the heat-insulating shell 03, electric heating devices are respectively installed on the outer bottom of the pot body 02, and on the outer side of the middle or upper middle part of the pot body 02. An intelligent pot lid 04 is provided on the top of the pot body 02, and the intelligent pot lid 04 is equipped with a water filling device 05, a water temperature and level monitoring device 06, and a pot body wall temperature monitoring device 07. A controller is located outside the intelligent pot lid 04, and the controlled end of the electric heating device, the signal output end of the water temperature and level monitoring device 06, and the signal output end of the pot body wall temperature monitoring device 07 are respectively connected to the controller. The controller has a display screen, a control knob and / or control buttons, and an alarm. The entire device occupies a small area, making it suitable for use in smaller spaces.
[0046] The intelligent pot lid 04 has three specific structures: (1) such as Figure 3 As shown, the water filling device 05, the water temperature and level monitoring device 06, and the pot body wall temperature monitoring device 07 are respectively fixedly connected to the smart pot lid 04; (2) as Figure 4 As shown, the smart pot lid 04 has a mounting hole in the middle, and a sub-lid module 08 is sealed inside the mounting hole. The water filling device 05 and the water temperature and level monitoring device 06 are fixedly connected to the sub-lid module 08, respectively. The pot body wall temperature monitoring device 07 is fixedly connected to the smart pot lid 04; (3) As Figure 5 As shown, the edge of the smart pot lid 04 has a notch, and the side cover module 09 is sealed inside the notch. The water filling device 05, the water temperature and water level monitoring device 06, and the pot body wall temperature monitoring device 07 are respectively fixedly connected to the side cover module 09.
[0047] The electric heating equipment includes a first heating device 11 and a second heating device 12. The first heating device 11 is located on the outer side of the bottom of the pot body 02, and the second heating device 12 is located on the outer side of the middle or upper middle part of the pot body 02. The first heating device 11 adopts one of an electromagnetic heating coil, an electric heating tube, an electric heating wire, or an electric ceramic stove heater, and the second heating device 12 adopts one of an electromagnetic heating coil, an electric heating tube, an electric ceramic stove heater, or an electric heating wire.
[0048] A space is left between the heat-insulating shell 03 and the pot body 02 to form a heat-insulating chamber; the heat-insulating chamber includes a first heat-insulating chamber 21 and a second heat-insulating chamber 22; the first heating device 11 is installed in the first heat-insulating chamber 21 and the second heating device 12 is installed in the second heat-insulating chamber 22.
[0049] The water filling device 05 is a tubular component with an "S"-shaped water return bend; the water filling device 05 passes through the partition 10, and its top end has a water inlet 14 located outside the pot body 02, while its bottom end has a water outlet 15 located inside the pot body 02, and the water outlet 15 is located below the partition 10; the water temperature and water level monitoring device 06 passes through the partition 10, with its top end located outside the pot body 02 and having a first cable 51 connected to the controller, and its bottom end located inside the pot body 02. Below the partition 10, the bottom of the water temperature and level monitoring device 06 has a water temperature probe 16 and a water level probe group. The water level probe group includes a first probe 17 located at the lower limit of the water level and a second probe 18 located at the upper limit of the water level, used to indicate whether the water level has reached the preset upper or lower limit. The top of the pot body wall temperature monitoring device 07 is located outside the pot body 02 and has a second cable 52 connected to the controller. The bottom of the pot body wall temperature monitoring device 07 has a first temperature probe 61 that is in contact with the inner wall of the pot body 02, and the first temperature probe 61 is located above the partition 10. It should be noted that the water filling device 05 can be manually filled or automatically filled. The former can be achieved using an existing water filling funnel, and the latter can be achieved using an existing automatic water filling device under the control of the controller. These are all prior art known to those skilled in the art, and will not be described in detail in this embodiment.
[0050] like Figures 6 to 10As shown, a partition 10 is provided inside the pot body 02. The partition 10 has several ventilation holes and is located in the lower or lower-middle part of the pot body 02. The partition 10 is supported by the inner wall of the pot body 02. The pot body 02 also has two bottomless inner pots. The inner pots are in the shape of an inverted frustum, specifically including a first inner pot 31 and a second inner pot 32. The first inner pot 31 and the second inner pot 32 are placed coaxially on the partition 10, and the second inner pot 32 is located outside the first inner pot 31. The partition 10 is provided with an annular sealing plate 33. The bottom surface of the sealing plate 33 is provided with several cross-shaped protrusions 34. The partition 10 is provided with cross-shaped grooves 35 that correspond to each protrusion 34. Under the engagement action of the corresponding protrusions 34 and grooves 35, the sealing plate 33 is fixedly connected to the partition 10. The top surface of the sealing plate 33 is provided with a first annular groove 41 that matches the bottom edge of the first pot liner 31 and a second annular groove 42 that matches the bottom edge of the second pot liner 32. The inner side of the intelligent pot lid 04 is provided with a third annular groove 43 that matches the top edge of the first pot liner 31 and a fourth annular groove 44 that matches the top edge of the second pot liner 32. Sealing rings are respectively provided in the first annular groove 41, the second annular groove 42, the third annular groove 43, and the fourth annular groove 44. In addition, the smart pot lid 04 has several vent holes 36 between the third annular groove 43 and the fourth annular groove 44, and the vent holes 36 protrude from the outer surface of the smart pot lid 04. When the smart pot lid 04 is placed on the pot body 02, the bottom edge and top edge of the first inner pot 31 and the second inner pot 32 are respectively inserted into the corresponding first annular groove 41, second annular groove 42, third annular groove 43, and fourth annular groove 44, thereby forming an independent space between the first inner pot 31 and the second inner pot 32. This independent space is isolated from the space inside the pot body 02 and is connected to the outside.
[0051] The electric heating equipment also includes a third heating device 13 located within the aforementioned independent space. Because this independent space is isolated from the internal space of the pot body 02, the third heating device 13 is isolated from the steam inside the pot body 02. Simultaneously, because this independent space is connected to the outside via a vent 36, the gas within the independent space can dissipate to the outside during heating by the third heating device 13, preventing excessively high gas pressure from forming within the independent space. The third heating device 13 employs one of the following: an electromagnetic heating coil, an electric heating tube, an electric ceramic heater, or an electric heating wire.
[0052] like Figure 11As shown, when making steamed buns, the proofed dough 40 can be placed on the inner wall of the pot body 02 and the inner wall of the first pot liner 31 respectively. Then, while the steam generated by the first heating device 11 acts on the steamed buns, the surface of the steamed buns is baked by the second heating device 12 and the third heating device 13, giving them a hardened surface. Specifically, the steamed buns on one side of the inner wall of the first pot liner 31 have a layer of golden-yellow hardened surface of about 0.5 inches, while under the combined action of the second heating device 12 and the third heating device 13, the steamed buns on both sides of the inner wall of the pot body 02 have a layer of golden-yellow hardened surface of about 0.5 inches. In this way, both single-sided hardened steamed buns and double-sided hardened steamed buns can be made at the same time. The double-sided hardened steamed buns are golden and fragrant, with a better taste. In this process, the first heating device 11 is used to heat water to generate steam, and the second heating device 12 and the third heating device 13 concentrate the heating on the area where the steamed buns are placed so that the steamed buns are subjected to a baking effect. That is, only the local area is heated, and it is not necessary to cover the entire pot body 02, thereby saving energy significantly.
[0053] like Figure 6 As shown, the smart pot lid 04 is also equipped with a first pot inner wall temperature monitoring device 19 and a second pot inner wall temperature monitoring device 20; the top of the first pot inner wall temperature monitoring device 19 is located outside the smart pot lid 04 and has a third cable 53 connected to the controller, and the bottom of the first pot inner wall temperature monitoring device 19 has a second temperature probe 62 that is attached to the inner wall of the first pot inner 31; the top of the second pot inner wall temperature monitoring device 20 is located outside the smart pot lid 04 and has a fourth cable 54 connected to the controller, and the bottom of the second pot inner wall temperature monitoring device 20 has a third temperature probe 63 that is attached to the outer wall of the second pot inner 32.
[0054] The controlled ends of the first heating device 11, the second heating device 12, and the third heating device 13 are respectively connected to the controller. The controlled end of the third heating device 13 has a fifth cable 55, which is located at the top of the third heating device 13. The smart pot lid 04 also has a through hole for the fifth cable 55 to pass through. The first cable 51, second cable 52, third cable 53, fourth cable 54, and fifth cable 55 are respectively connected to the controller via a plug and socket structure. Note: The controlled ends of the first heating device 11 and the second heating device 12 are connected to the controller via corresponding cables. These cables can be directly connected to the controller by passing through the pre-set through holes on the insulation chamber. The controller is directly connected to an external power source (such as mains power, a battery, etc.) to power the various heating devices and monitoring devices. This is a conventional technique in this field and will not be elaborated upon here.
[0055] like Figure 12As shown, the partition 10 is provided with several hanging legs 37 between the second inner pot 32 and the pot body 02; the top of the hanging leg 37 is provided with a hook hole 38, and its bottom end is fixedly connected to the partition 10; as shown Figure 13 As shown, with the partition 10 as the horizontal plane, the center points of the vertical projection 45 of the hook holes 38 of each suspension leg 37 on the horizontal plane of the partition are connected by line segments to form a polygon. The center of gravity of the partition 10 is located inside this polygon and coincides with the center of gravity of the polygon. In actual use, the partition 10 can be placed into or removed from the pot body 02 using a simple hook lifting device. In addition, to increase the support stability of the partition 10, a bracket 64 can be added in the pot body 02, so that the partition 10 is supported on the bracket 64, thereby providing a load-bearing function for the partition 10.
[0056] In actual implementation, the middle part of the smart pot lid 04 should be raised outward as much as possible to form a larger internal space to facilitate steam circulation; at the same time, the top two sides of the smart pot lid 04 are provided with handles 39 to facilitate lifting and opening the lid with both hands.
[0057] In general, this embodiment of the large-scale cooking stove uses a controller as the central control unit. After pre-setting various temperature limits to the controller via control knobs and / or control buttons, the controller can implement fully automatic temperature control. Specifically, the controller monitors the water temperature and level inside the pot body 02 in real time through the water temperature and level monitoring device 06, the inner wall temperature of the pot body 02 in real time through the pot body wall temperature monitoring device 07, the inner wall temperature of the first pot body 31 in real time through the first pot body wall temperature monitoring device 19, and the outer wall temperature of the second pot body 32 in real time through the second pot body wall temperature monitoring device 20, and displays the monitoring data on the display screen. When the water level is too low, the controller issues a low water level alarm to remind manual water replenishment, or automatically replenishes water by controlling an external automatic water replenishment device. At the same time, the controller cuts off the power to all heating equipment to achieve the anti-dry-burning function. When the water level is too high, the controller issues a high water level alarm to remind manual water replenishment to stop, or automatically replenishes water by controlling an external automatic water replenishment device. Automatic water replenishment; when the water temperature is too low, the controller controls the first heating device 11 to start heating or increase its heating power (not exceeding its power limit); when the water temperature is too high, the controller controls the first heating device 11 to stop heating; when the inner wall temperature of the pot body 02 is too low, the controller controls the second heating device 12 to start heating or increase its heating power (not exceeding its power limit); when the inner wall temperature of the pot body 02 is too high, the controller controls the second heating device 12 to stop heating; when the inner wall temperature of the first pot 31 and the outer wall temperature of the second pot 32 are too low, the controller controls the third heating device 13 to start heating or increase its heating power (not exceeding its power limit); when the inner wall temperature of the first pot 31 and the outer wall temperature of the second pot 32 are too high, the controller controls the third heating device 13 to stop heating. Note: The software programs involved in the above control process are all mature existing technology products. This embodiment only involves the use of existing software programs and does not involve any improvement to the software programs themselves. In addition, the electrical components in this embodiment are all composed of existing electronic components. Those skilled in the art can easily purchase the corresponding commercially available products based on the functions of each electrical component described in this embodiment, and there is no need for this embodiment to describe and guide them in detail.
[0058] In practical use, add an appropriate amount of water to the pot body 02, place the partition 10 inside, and then place the pre-assembled sealing plate 33, the first inner pot 31, the second inner pot 32, and the third heating device 13 inside, and fix them on the partition 10. Place the proofed steamed bun dough on the inner wall of the pot body 02 and the inner wall of the first inner pot 31 above the partition 10, and cover with the smart pot lid 04 to seal the first inner pot 31 and the second inner pot 32 to the smart pot lid 04. Connect the controller to the power supply, and set the water temperature or temperature to be controlled by the control knob and / or control button. Then, start the electric heating device through the controller. The first heating device 11 heats the water in the pot body 02 to generate steam, the second heating device 12 heats the side wall of the pot body 02, and the third heating device 13 heats the side wall of the first inner pot 31 and the side wall of the second inner pot 32, so that the steamed bun dough is simultaneously steamed and baked, and finally produces baked steamed buns with a hard baked surface on one or both sides.
[0059] In practice, using the large stove in this embodiment, water is first boiled and kept boiling for 15 minutes. Then, the water temperature is controlled at around 90℃. Subsequently, the temperature of the inner wall of the pot body 02, the inner wall of the first inner pot 31, and the outer wall of the second inner pot 32 are all controlled at around 90℃. Only after continuous heating for about 90 minutes without opening the lid can qualified and delicious baked buns be made. This process is difficult for workers to achieve by relying solely on existing stove equipment and experience to judge the heat: too high a heat will easily burn the buns, too low a heat will easily leave them undercooked, and fluctuating heat will result in uneven texture and undercooked parts of the buns.
[0060] It should be noted that this embodiment includes a first heating device 11, a second heating device 12, and a third heating device 13, which are regulated and controlled by a controller, and two inner pots are provided. Alternatively, depending on actual needs, it can be selected to include only the first heating device 11 and the second heating device 12, regulated and controlled by a controller, without inner pots. The difference in implementation effect is that the former (i.e., this embodiment) can produce both double-sided hard-crusted and single-sided hard-crusted steamed buns, while the latter can only produce single-sided hard-crusted steamed buns. In comparison, the former can save energy, improve efficiency, and produce fragrant, golden-brown steamed buns with double-sided hard crusts.
[0061] To lower the practical implementation threshold, this embodiment can also be modified to a manually controlled scheme, for example:
[0062] This integrated steamer and oven for making steamed buns includes a support frame, a pot body supported on the support frame, and an insulation shell located around the pot body. Heating equipment is installed inside the insulation shell, including a first heating device located on the outer side of the bottom of the pot body and a second heating device located on the outer side of the middle or upper middle part of the pot body. Both the first and second heating devices have control knobs located on the support frame. A lid is installed on the top of the pot body, and the lid is equipped with a water filling device, a water temperature and level monitoring device, and a pot body wall temperature monitoring device. A digital display is located outside the lid, and the signal output terminals of the water temperature and level monitoring device and the pot body wall temperature monitoring device are connected to the digital display. A partition with several ventilation holes is installed inside the pot body, located in the lower or lower middle part, and supported by the inner wall of the pot body. The water filling device and the water temperature and level monitoring device pass through the partition.
[0063] Users can control the heating equipment to reach the desired water and pot wall temperatures using the corresponding control knobs, based on the water and pot wall temperatures displayed on the digital display, thus successfully making steamed buns. Furthermore, in this structure, the first and second heating devices can be selected as electric heating devices or other energy source heating devices as needed.
[0064] Furthermore, it should be noted that if this utility model mentions "fixed connection" or "fixed connection," unless otherwise specified, a suitable method can be selected from existing fixed connection methods such as fastener connection, welding connection, and integral molding connection. If this utility model mentions "rotational connection," unless otherwise specified, a suitable method can be selected from existing rotational connection methods such as bearing rotational connection, shaft rotational connection, and ball joint and ball seat rotational connection. These are all technical means that can be easily understood and implemented by those skilled in the art, and it is not necessary for this utility model to specifically list and draw drawings to explain their specific structures. There is no possibility that the content described in this utility model cannot constitute a clear and complete technical solution.
[0065] In addition, this invention can also be used to prepare other food ingredients, including steaming, baking, and steaming and baking other food ingredients at the same time.
[0066] In addition to the embodiments described above, this utility model may have other implementations. Any technical solution formed by equivalent substitution or equivalent transformation, such as replacing the electric heating equipment with heating equipment using other energy sources such as gas, oil, charcoal, or coal, falls within the protection scope claimed by this utility model.
Claims
1. A smart integrated water steaming, baking, heating and steamed bun cooking range, comprising a support frame, a pot body supported on the support frame, and a heat preservation shell, the heat preservation shell being located around the pot body; characterized in that, Inside the insulation shell, electric heating devices are respectively installed on the outer bottom of the pot body, and on the outer side of the middle or upper middle part of the pot body; the top of the pot body is equipped with a smart lid, which is equipped with a water filling device, a water temperature and level monitoring device, and a pot body wall temperature monitoring device; a controller is installed outside the smart lid; the controlled end of the electric heating device, the signal output end of the water temperature and level monitoring device, and the signal output end of the pot body wall temperature monitoring device are respectively connected to the controller; a partition is installed inside the pot body, the partition has several ventilation holes, the partition is located in the lower or lower middle part of the pot body, and the partition is supported on the inner wall of the pot body; the water filling device and the water temperature and level monitoring device pass through the partition.
2. The intelligent integrated water steaming, baking, and heating pot and header according to claim 1, characterized in that, The water filling device is a tubular component with an "S"-shaped return bend; the top of the water filling device has a water inlet located outside the pot body, and the bottom of the water filling device has a water outlet located inside the pot body, with the water outlet below the partition; the top of the water temperature and water level monitoring device is located outside the pot body and has a first cable connected to the controller, and the bottom of the water temperature and water level monitoring device is located inside the pot body and below the partition, with a water temperature probe and a water level probe group at the bottom, the water level probe group including a first probe at the lower limit of the water level and a second probe at the upper limit of the water level; the top of the pot body wall temperature monitoring device is located outside the pot body and has a second cable connected to the controller, and the bottom of the pot body wall temperature monitoring device has a first temperature probe in contact with the inner wall of the pot body, with the first temperature probe located above the partition; the first cable and the second cable are respectively connected to the controller.
3. The intelligent integrated water steaming, baking, and heating pot and header according to claim 2, characterized in that, The smart pot lid adopts one of the following three structures: First structure: The water adding device, water temperature and level monitoring device, and pot body wall temperature monitoring device are respectively fixedly connected to the smart pot lid; Second structure: The smart pot lid has a mounting hole in the middle, and a sub-lid module is sealed in the mounting hole. The water filling device and the water temperature and water level monitoring device are fixedly connected to the sub-lid module respectively. The pot body wall temperature monitoring device is fixedly connected to the smart pot lid. Third structure: The edge of the smart pot lid is provided with a notch, and a side cover module is sealed inside the notch. The water filling device, water temperature and water level monitoring device, and pot body wall temperature monitoring device are respectively fixedly connected to the side cover module. The electric heating device includes a first heating device and a second heating device. The first heating device is located on the outer side of the bottom of the pot body, and the second heating device is located on the outer side of the middle or upper middle part of the pot body. The controlled end of the first heating device and the controlled end of the second heating device are respectively connected to a controller. A space is left between the heat preservation shell and the pot body to form a heat preservation chamber. The heat preservation chamber includes a first heat preservation chamber and a second heat preservation chamber. The first heating device is placed in the first heat preservation chamber, and the second heating device is placed in the second heat preservation chamber.
4. The intelligent integrated water steaming, baking, and heating pot and header according to claim 3, characterized in that, The first heating device uses one of an electromagnetic heating coil, an electric heating tube, an electric heating wire, or an electric ceramic furnace heater, and the second heating device uses one of an electromagnetic heating coil, an electric heating tube, an electric ceramic furnace heater, or an electric heating wire.
5. The intelligent integrated water steaming, baking, heating and steamed bun cooking range according to claim 3, characterized in that, The pot body also includes a bottomless, inverted frustum-shaped inner pot; the inner pot includes a first inner pot and a second inner pot, which are coaxially placed on a partition, with the second inner pot located outside the first inner pot; the partition has an annular sealing plate, the bottom surface of which has several cross-shaped protrusions, and the partition has cross-shaped slots that correspond to each protrusion, thus fixing the sealing plate to the partition through the engagement of the corresponding protrusions and slots; the top surface of the sealing plate has a first annular groove that matches the bottom edge of the first inner pot and a second annular groove that matches the bottom edge of the second inner pot; the inner side of the smart lid has a groove that matches the first inner pot. The first and second pot bodies have a third annular groove at their top edge and a fourth annular groove at their top edge. The smart lid has several vent holes between the third and fourth annular grooves, and these vent holes protrude from the outer surface of the smart lid. When the smart lid is placed on the pot body, the bottom and top edges of the first and second pot bodies are respectively inserted into the corresponding first, second, third, and fourth annular grooves, thus forming an independent space between the first and second pot bodies that is isolated from the internal space of the pot and connected to the outside. The electric heating device also includes a third heating device located within this independent space, and the controlled end of the third heating device is connected to the controller.
6. The intelligent integrated water steaming, baking, and heating pot and header according to claim 5, characterized in that, in Sealing rings are respectively provided in the first annular groove, the second annular groove, the third annular groove, and the fourth annular groove; the third heating device adopts one of the following: electromagnetic heating coil, electric heating tube, electric ceramic furnace heater, and electric heating wire.
7. The intelligent integrated water steaming, baking, heating and steamed bun cooking range according to claim 5, characterized in that, The smart pot lid is also equipped with a first pot inner wall temperature monitoring device and a second pot inner wall temperature monitoring device; the top of the first pot inner wall temperature monitoring device is located outside the smart pot lid and has a third cable connected to the controller, and the bottom of the first pot inner wall temperature monitoring device has a second temperature probe that is in contact with the inner wall of the first pot inner wall; the top of the second pot inner wall temperature monitoring device is located outside the smart pot lid and has a fourth cable connected to the controller, and the bottom of the second pot inner wall temperature monitoring device has a third temperature probe that is in contact with the outer wall of the second pot inner wall; the controlled end of the third heating device has a fifth cable, the fifth cable is located at the top of the third heating device, and the smart pot lid is also provided with a through hole for the fifth cable to pass through; the third cable, the fourth cable, and the fifth cable are respectively connected to the controller.
8. The intelligent integrated water steaming, baking, and heating pot and header according to claim 5, characterized in that, The partition is provided with several hanging legs between the second pot and the pot body; the top of the hanging leg is provided with a hook hole, and its bottom end is fixedly connected to the partition; with the partition as the horizontal plane, the center points of the vertical projection of the hook holes of each hanging leg on the horizontal plane of the partition are connected by line segments to form a polygon, and the center of gravity of the partition is located inside the polygon and coincides with the center of gravity of the polygon.
9. The intelligent integrated water steaming, baking, heating and making pot stove according to any one of claims 1 to 8, characterized in that, The controller has a display screen, a control knob and / or control buttons, and an alarm; the smart pot lid bulges outward from the middle; the smart pot lid has handles on both sides of the top; the pot body has a support located below the partition, and the partition is supported on the support.
10. A water steaming and baking combined pot stove for making steamed buns, comprising a supporting frame, a pot body supported on the supporting frame, and a heat-insulating shell, the heat-insulating shell being located around the pot body; characterized in that, A heating device is installed inside the insulated shell. The heating device includes a first heating device located on the outer side of the bottom of the pot body and a second heating device located on the outer side of the middle or upper middle part of the pot body. The first heating device and the second heating device each have a control knob, which is located on a support frame. A pot lid is provided on the top of the pot body. The pot lid is equipped with a water filling device, a water temperature and water level monitoring device, and a pot body wall temperature monitoring device. A digital display is provided on the outside of the pot lid. The signal output terminals of the water temperature and water level monitoring device and the pot body wall temperature monitoring device are respectively connected to the digital display. A partition is provided inside the pot body. The partition has several vent holes. The partition is located in the lower or lower middle part of the pot body and is supported by the inner wall of the pot body. The water filling device and the water temperature and water level monitoring device pass through the partition.