Electric pot rice stove with waste heat recovery structure

Abstract

The utility model discloses an electric pot rice stove with a waste heat recovery structure, which relates to the technical field of electric pot rice stoves and comprises a bottom plate, a through hole is arranged in the bottom plate, a first water storage tank is arranged on the inner side of the through hole and positioned in the bottom plate, a cover plate is arranged at the top of the first water storage tank, and transmission shafts are arranged on two sides in the through hole. First driven gears are arranged on the outer sides of the two ends of the transmission shaft, the outer sides of the first driven gears are in transmission connection through metal toothed belts, the outer sides of the metal toothed belts are connected with mounting frames through bolts, heating mechanisms are arranged in the metal toothed belts, foldable supporting plates are arranged on the two sides of the cover plate, and a waste heat recovery mechanism is arranged at the top of the cover plate. The waste heat recovery efficiency is improved, and the equipment structure is simplified.

Description

Technical Field

[0001] This utility model relates to the field of electric clay pot rice cooker technology, and in particular to an electric clay pot rice cooker with waste heat recovery and utilization function. Background Technology

[0002] As a major energy consumer, the catering industry places particular importance on equipment innovation and the application of energy-saving technologies. In recent years, an electric clay pot rice cooker with a waste heat recovery structure has quietly emerged, featuring energy saving, environmental protection and low carbon emissions. However, in actual use, it still has some shortcomings and low practicality.

[0003] Existing electric clay pot rice cookers with waste heat recovery function mainly recover the waste heat generated during the cooking process through a special structure. However, due to technological limitations and insufficient structural design, the waste heat recovery efficiency is not high, resulting in energy waste. Furthermore, the structural design of electric clay pot rice cookers is relatively complex in order to achieve waste heat recovery and utilization. Utility Model Content

[0004] This utility model proposes an electric clay pot rice cooker with a waste heat recovery structure, which solves the problems of low waste heat recovery efficiency and complex structure of existing electric clay pot rice cookers with waste heat recovery function.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An electric clay pot rice cooker with a waste heat recovery structure includes a base plate with a through hole inside. A first water tank is disposed inside the through hole and located within the base plate. A cover plate is disposed on top of the first water tank. A drive shaft is disposed on both sides inside the through hole. A first driven gear is disposed on the outer side of each end of the drive shaft. The outer side of the first driven gear is connected by a metal toothed belt. A mounting bracket is bolted to the outer side of the metal toothed belt. A heating mechanism is disposed inside the metal toothed belt. Foldable support plates are disposed on both sides of the cover plate. A waste heat recovery mechanism is disposed on top of the cover plate.

[0007] Preferably, a second water storage tank is provided at the bottom of the base plate below the through hole, and a support frame is provided at the bottom of the second water storage tank, with a water outlet located in the middle of the support frame at the bottom of the second water storage tank.

[0008] Preferably, a temperature controller, a timer, and an operation button are respectively provided on the side of the base plate, and a water inlet is provided on the side of the operation button above the second water storage tank.

[0009] Preferably, a second driven gear is arranged outside the transmission shaft at one end of the side edge of the first driven gear, and a mounting groove is arranged inside the second water storage tank at one end, a driving motor is arranged inside the mounting groove, a driving gear is arranged on the output end of the driving motor, and the driving gear is meshed and connected with the second driven gear.

[0010] Preferably, the heating mechanism comprises a mounting seat, an electric heating wire and a protective net, the mounting seat is arranged in the middle of the metal toothed belt inside the through hole, the mounting seat is internally provided with a plurality of threaded electric heating wires, and the mounting seat is externally provided with a protective net.

[0011] Preferably, support plates are arranged on both sides of the cover plate through rotating shafts, and hinge seats are arranged on both sides of the bottom plate, and the hinge seats are internally provided with support rods.

[0012] Preferably, the waste heat recovery mechanism comprises a connecting pipe, an insulation box and a water collecting tank, the connecting pipe is arranged on the top of the cover plate, the insulation box is arranged on the top of the cover plate, the water collecting tank is arranged above the insulation box, and the water collecting tank and the first water storage tank are connected through the connecting pipe to form a waste heat recovery structure.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The electric rice boiler with waste heat recovery structure, the first water storage tank is arranged inside the bottom plate at the inner side of the through hole, the second water storage tank is arranged below the through hole, the second water storage tank is connected to the water collecting tank on the top of the insulation box through the connecting pipe, the side structure of the electric rice boiler is improved, the waste heat can be more effectively and comprehensively transmitted and stored, the heat transmission efficiency is improved, at the same time, the side water collecting tank of the insulation box assists in heating the rice, thereby improving the waste heat recovery efficiency and the rice cooking efficiency.

[0015] 2. The first water storage tank, the second water storage tank, the insulation box and the water collecting tank are modularly designed, the equipment is divided into different waste heat recovery modules, when a module fails, only the module needs to be replaced, and the whole equipment does not need to be maintained, thereby reducing the maintenance cost and the maintenance period.

[0016] The bottom plate side is respectively provided with a temperature controller, a timer and operation buttons, an intuitive operation interface, a reasonable button layout and clear operation instructions make the operation of the electric rice boiler more convenient.

[0017] 3, drive motor through the drive shaft with the second driven gear drive gear, realize the drive shaft and the outside of the installation frame movement, cooperation heating structure, so that a plurality of wok rice pot heating more uniform, at the same time, with the heat preservation box and the top water tank, has more efficient heat preservation effect, second, the second water tank bottom set up water outlet, can be used after the heat of hot water for other use, further improve the utilization efficiency of energy. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model.

[0019] Figure 2 It is another angle structural schematic diagram of the utility model.

[0020] Figure 3 It is the heating mechanism structural schematic diagram of the utility model.

[0021] Figure 4 It is the drive structure schematic diagram of the utility model.

[0022] Marked number in drawing: 1, bottom plate;2, through hole;3, first water tank;4, drive shaft;5, first driven gear;6, metal tooth belt;7, cover plate;8, bolt;9, installation frame;10, support plate;11, second water tank;12, support frame;13, second driven gear;14, installation groove;15, drive motor;16, driving gear;17, mounting seat;18, heating wire;19, protective net;20, rotating shaft;21, water outlet;22, hinged seat;23, support rod;24, connecting pipe;25, heat preservation box;26, water tank;111, temperature controller;112, timer;113, operation button;114, water inlet. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0024] Referring to Figures 1-4The utility model provides a technical scheme: an electric rice boiler with waste heat recovery structure, including bottom plate 1, the inside bottom plate 1 is provided with through -hole 2, and the inside through -hole 2 is located inside bottom plate 1 and is provided with first water storage tank 3, and the top of first water storage tank 3 is provided with cover plate 7, and the both sides of through -hole 2 are provided with transmission shaft 4, and the both ends outside transmission shaft 4 are provided with first driven gear 5, and first driven gear 5 outside is connected through metal tooth belt 6 transmission, and the outside of metal tooth belt 6 is connected with mounting bracket 9 through bolt 8, and metal tooth belt 6 is provided with heating mechanism inside, and the both sides of cover plate 7 are provided with the support plate 10 that can fold, and the top of cover plate 7 is provided with waste heat recovery mechanism, and the bottom of bottom plate 1 is provided with second water storage tank 11 below through -hole 2, and second water storage tank 11 is communicated with first water storage tank 3, and the bottom of second water storage tank 11 is provided with support frame 12, and the bottom of support frame 12 is provided with water outlet 21 in second water storage tank 11 middle part, the diversified application of waste heat is convenient, and the utilization efficiency of energy is helped to improve, and the operation of electric rice boiler is more convenient with the intuitive operation interface, the reasonable button layout and the clear operation instruction.

[0025] The temperature controller 111, the timer 112, the operation button 113 and the electric heating principle of the overall device belong to the prior art structure, and are not described in detail.

[0026] Referring to Figure 4 The side of one end first driven gear 5 is provided with second driven gear 13 outside transmission shaft 4, and the inside of one end second water storage tank 11 is provided with mounting groove 14, and the inside of mounting groove 14 is provided with driving motor 15, and the output end of driving motor 15 is provided with driving gear 16, and driving gear 16 is connected with second driven gear 13, so that the upper multiple rice pot heating is more uniform, not only can reduce the consumption of energy, but also can keep the temperature of food.

[0027] Referring to Figure 3 The heating mechanism includes mounting seat 17, electric heating wire 18 and protective net 19, and mounting seat 17 is arranged in the middle of metal tooth belt 6 inside through -hole 2, a plurality of threaded electric heating wires 18 are arranged in mounting seat 17, and protective net 19 is arranged on the outside of mounting seat 17 to form a heating structure, support plate 10 is arranged on the both sides of cover plate 7 through pivot 20, and hinge seat 22 is arranged on the both sides of bottom plate 1, support rod 23 is arranged in hinge seat 22, which is convenient for storing kitchen supplies and adjusting the space.

[0028] Referring to Figure 1The waste heat recovery mechanism comprises a connecting pipe 24, an insulation box 25 and a water collecting box 26, the connecting pipe 24 is arranged on the top of the cover plate 7, the insulation box 25 is arranged on the top of the cover plate 7, the water collecting box 26 is arranged above the insulation box 25, the water collecting box 26 is connected with the first water storage tank 3 through the connecting pipe 24 to form the waste heat utilization structure, the waste heat recovery efficiency is improved, and the cooking efficiency of the electric wok rice stove is improved.

[0029] Specifically, in use, the electric wok rice stove with waste heat recovery and utilization function places a plurality of wok pots on the upper part of the heating mechanism, presses the operation button 113, adjusts the timer 112, and installs the threaded electric heating wire 18 in the seat 17 to heat. When heating, the water in the first water storage tank 3, the second water storage tank 11 and the water collecting box 26 absorbs and stores the waste heat, at the same time, the water collecting box 26 and the first water storage tank 3 form a backflow through the connecting pipe 24, the insulation box 25 cooperates with the heating structure to form an auxiliary heating shield, and the cooking efficiency of the wok rice is improved.

[0030] When keeping warm, the driving motor 15 drives the transmission shaft 4 through the driving gear 16 and the second driven gear 13, realizes the movement of the transmission shaft 4 and the outer mounting frame 9, at the same time, the water collecting box 26 stores heat to keep warm uniformly, which not only can reduce the consumption of energy, but also can keep the temperature of food, the second water storage tank 11 is provided with a water outlet 21 at the bottom, which can conveniently guide the internal hot water out, and the waste heat is used for other applications.

[0031] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An electric rice cooker provided with a waste heat recovery structure, comprising a bottom plate (1), characterized in that, The bottom plate (1) is internally provided with a through hole (2), and the inside of the through hole (2) is internally provided with a first water storage tank (3) inside the bottom plate (1), the top of the first water storage tank (3) is provided with a cover plate (7), and the inside of the through hole (2) is provided with a transmission shaft (4) on both sides, the transmission shaft (4) is provided with a first driven gear (5) on both ends, and the first driven gear (5) is drivenly connected by a metal toothed belt (6) on the outside, the metal toothed belt (6) is connected with a mounting bracket (9) on the outside through a bolt (8), and the metal toothed belt (6) is internally provided with a heating mechanism, the cover plate (7) is provided with a foldable support plate (10) on both sides, and the cover plate (7) is provided with a waste heat recovery mechanism on the top.

2. The electric rice cooker with waste heat recovery structure according to claim 1, characterized in that, The bottom plate (1) is provided with a second water storage tank (11) below the through hole (2), and the second water storage tank (11) is provided with a support frame (12) at the bottom.

3. The electric rice cooker with heat recovery structure according to claim 2, wherein The bottom plate (1) is provided with a temperature controller (111), a timer (112) and an operation button (113) on the side, and the operation button (113) is provided with a water inlet (114) above the second water storage tank (11) on the side.

4. The rice boiler with waste heat recovery structure according to claim 3, characterized in that, One end of the first driven gear (5) is provided with a second driven gear (13) on the outside of the transmission shaft (4), and one end of the second water storage tank (11) is provided with a mounting groove (14) inside.

5. The rice boiler with heat recovery according to claim 1, wherein The heating mechanism comprises a mounting seat (17), an electric heating wire (18) and a protective net (19), and the mounting seat (17) is arranged in the middle of the metal toothed belt (6) inside the through hole (2), the mounting seat (17) is internally provided with a plurality of threaded electric heating wires (18), and the mounting seat (17) is provided with a protective net (19) on the outside.

6. The rice boiler with heat recovery according to claim 1, wherein The cover plate (7) is provided with a support plate (10) on both sides through a rotating shaft (20), and the bottom plate (1) is provided with a hinged seat (22) on both sides, and the hinged seat (22) is internally provided with a support rod (23).

7. The rice boiler with heat recovery according to claim 1, wherein The waste heat recovery mechanism comprises a connecting pipe (24), a heat preservation box (25) and a water collecting tank (26), and the cover plate (7) is provided with a connecting pipe (24) on the top, the cover plate (7) is provided with a heat preservation box (25) on the top, and the heat preservation box (25) is provided with a water collecting tank (26) above, and the water collecting tank (26) and the first water storage tank (3) are connected by the connecting pipe (24) to form a waste heat recovery structure.

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