Multifunctional baking oven and system combined with solar energy for baking

Abstract

The utility model discloses a multifunctional baking oven and system combined with solar energy for baking, which comprises a baking oven body, a partition plate is arranged in the baking oven body, the partition plate divides an inner cavity of the baking oven body into a first cavity and a second cavity, a reflector is arranged on the inner wall of the first cavity, a first baking frame is arranged in the first cavity, and the reflector can reflect sunlight to the first baking frame. A second drying frame and a heating pipe are arranged in the second cavity, and the heating pipe is communicated with the heat collector. And two baking modes are provided, so that the use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of baking ovens, in particular to a multifunctional baking oven and a system combined with solar energy. Background Art

[0002] The statements in this section merely provide background technical information related to the present invention and do not necessarily constitute prior art.

[0003] At present, most of the ovens used for processing preserved fruits adopt electric heating or coal, gas, firewood and other energy sources to heat and dry the preserved fruits, which consumes a lot of energy and is easy to have adverse effects on the environment. Solar energy, as an environmentally friendly energy, has the advantages of sustainability, abundance and universality, and is gradually used in ovens for processing preserved fruits. However, the current ovens that use solar energy to process preserved fruits only have one baking mode, which limits the baking mode of preserved fruits. Utility Model Content

[0004] In order to solve the above problems, the utility model proposes a multifunctional oven and system combined with solar energy baking, which has two baking modes and is more convenient to use.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] On the first aspect, a multifunctional oven combined with solar energy baking is proposed, including an oven body, a partition is arranged inside the oven body, the partition divides the inner cavity of the oven body into a first cavity and a second cavity, a reflector is arranged on the inner wall of the first cavity, a first baking rack is arranged in the first cavity, the reflector can reflect sunlight to the first baking rack, a second baking rack and a heating tube are arranged in the second cavity, and the heating tube is connected to the collector.

[0007] Furthermore, a first fan is arranged in the first cavity, and the first fan is used to blow the air in the first cavity onto the first drying rack;

[0008] A second fan is arranged in the second cavity, and the second fan is used for blowing the air at the heating tube to the second drying rack.

[0009] Furthermore, the first wind turbine and the second wind turbine are both connected to the photovoltaic power generation system.

[0010] Furthermore, the photovoltaic power generation system includes a solar panel, an electric energy transmission system and a photovoltaic bracket, the solar panel is connected to the first wind fan and the second wind fan through the electric energy transmission system, and the solar panel is fixed on the photovoltaic bracket.

[0011] Furthermore, a first temperature sensor is arranged in the first cavity, and a second temperature sensor is arranged in the second cavity; both the first temperature sensor and the second temperature sensor are communicatively connected to the control system.

[0012] Furthermore, a first overflow hole and a second overflow hole are provided on the oven body, the first overflow hole is connected to the first cavity, and the second overflow hole is connected to the second cavity.

[0013] Furthermore, the first cavity is located at the upper part of the oven body, and the second cavity is located at the lower part of the oven body.

[0014] Furthermore, a light-transmitting plate is arranged on the upper part of the oven body.

[0015] Furthermore, the heating tube is a coil.

[0016] In a second aspect, a multifunctional oven system for solar baking is proposed, including the multifunctional oven for solar baking proposed in the first aspect.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model divides the inner cavity of the oven into a first cavity and a second cavity. A reflector is arranged on the inner wall of the first cavity. A first baking rack is arranged in the first cavity. The reflector can reflect sunlight onto the first baking rack, so that in the first cavity, the heat energy of solar energy can be directly used to heat the fruit; a second baking rack and a heating tube are arranged in the second cavity, and the heating tube is connected with the collector, so that in the second cavity, hot water heated by solar energy can be used to heat the air in the second cavity, and then the heated air can be used to heat the fruit. Therefore, the utility model has two modes for baking and heating fruits, which is more convenient to use.

[0019] 2. The utility model provides fans in the first cavity and the second cavity respectively, and the hot air in the cavity is blown onto the baking rack by the fans, thereby improving the baking efficiency.

[0020] 3. The first fan and the second fan of the utility model are powered by a photovoltaic power generation system instead of other energy sources, which effectively reduces energy consumption and achieves green baking.

[0021] 4. The utility model also arranges temperature sensors in the first cavity and the second cavity respectively, so as to detect the temperature in the cavity and facilitate the regulation of the baking process.

[0022] Advantages of additional aspects of the present invention will be partially given in the following description, and partially become apparent from the following description, or be understood through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings in the specification, which constitute a part of the present application, are used to provide further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.

[0024] Figure 1A longitudinal cross-sectional schematic diagram of an oven disclosed in an embodiment;

[0025] Figure 2 The figure is a cross-sectional schematic diagram of an oven disclosed in an embodiment;

[0026] Figure 3 A schematic diagram of a photovoltaic power generation system disclosed in an embodiment;

[0027] Figure 4 It is a schematic diagram of a solar water heating system disclosed in an embodiment.

[0028] Wherein: 1. oven body, 2. first cavity, 3. reflector, 4. light-transmitting plate, 5. first drying rack, 6. first fan, 7. control system, 8. partition, 9. first overflow hole, 10. second cavity, 11. second fan, 12. second overflow hole, 13. fan wiring system, 14. coil water exchange system, 15. coil, 16. second drying rack, 17. first temperature sensor, 18. second temperature sensor, 19. solar cell panel, 20. photovoltaic bracket, 21. power transmission system, 22. collector, 23. collector bracket, 24. hot water transmission system. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0030] It should be noted that the following detailed descriptions are illustrative and are intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present application belongs.

[0031] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0032] In the present utility model, terms such as "fixed connection", "connected", "connection", etc. should be understood in a broad sense, indicating that it can be fixedly connected, integrally connected or detachably connected; it can be directly connected or indirectly connected through an intermediate medium. For relevant scientific research or technical personnel in this field, the specific meanings of the above terms in the present utility model can be determined according to specific circumstances, and they cannot be understood as limitations on the present utility model.

[0033] Example 1

[0034] In this embodiment, a multifunctional oven for solar baking is disclosed, such as Figure 1-Figure 4 As shown, it includes an oven body 1, a partition 8 is arranged inside the oven body 1, the partition 8 divides the inner cavity of the oven body 1 into a first cavity 2 and a second cavity 10, a reflector 3 is arranged on the inner wall of the first cavity 2, a first drying rack 5 is arranged in the first cavity 2, the reflector 3 can reflect sunlight to the first drying rack 5, a second drying rack 16 and a heating tube are arranged in the second cavity 10, and the heating tube is connected to the collector 22.

[0035] In this embodiment, a light-transmitting plate 4 is arranged on the upper part of the oven body 1. Figure 1 As shown, the upper part of the shell of the oven body 1 is in a trumpet shape facing the sun, and the trumpet mouth is closed by a light-transmitting plate 4. The first cavity 2 is located at the upper part of the oven body, and the second cavity 10 is located at the lower part of the oven body. Reflecting plates 3 are arranged around the inner wall of the first cavity 2. Solar energy enters the first cavity 2 through the light-transmitting plate 4, and the sunlight entering the first cavity 2 is reflected onto the first drying rack 5 through the reflecting plate 3, so that the food on the first drying rack 5 can absorb the solar energy to the maximum extent.

[0036] The oven body of this embodiment has the function of heat insulation and heat preservation. The oven body comprises an outer shell and an inner shell. The space between the outer shell and the inner shell is filled with heat preservation material, and the reflector 3 is attached to the inner shell.

[0037] Preferably, both the inner shell and the outer shell are made of food-grade metal plates, the metal plates are provided with food-grade high-temperature resistant coatings, the thermal insulation materials are made of perlite and other thermal insulation materials, and the materials have a high ignition point and are not easy to burn, and the light-transmitting plate is made of temperature-shielded glass.

[0038] In order to improve the baking effect of the first cavity on the fruit, in this embodiment, a first fan 6 is arranged in the first cavity, and the first fan 6 is used to blow the air in the first cavity 2 onto the first baking rack 5.

[0039] In this embodiment, the first drying rack 5 is horizontally hung on the side wall of the first cavity 2 , so that the first drying rack 5 is fixed in the first cavity 2 as a whole, and the first fan 6 is arranged below the first drying rack 5 .

[0040] The first drying rack 5 is connected to the rear wall of the first cavity 2 to form a similar The structure can make full use of the space, so that the most ingredients can be baked at the same time. The reflector 3 on the wall of the first cavity 2 can reflect light to the ingredients on the first baking rack 5 with the greatest efficiency. The ingredients absorb heat continuously and are gradually dehydrated to form preserved fruit food.

[0041] The first cavity 2 of the present embodiment utilizes direct solar energy and reflected solar energy to heat the air in the first cavity 2, and blows the hot air onto the food on the first baking rack through the first fan, thereby achieving the purpose of directly utilizing solar energy to brown the food.

[0042] Preferably, the reflective plates 3 include four pieces, and the four reflective plates are respectively attached to the inner surfaces of the outer shells around the first cavity in the oven body 1, and all the reflective plates reflect sunlight onto the food on the first baking rack.

[0043] The reflective plate and the inner wall of the oven body 1 are both parabolic, and the shape of the reflective plate matches the inner wall of the oven body 1 .

[0044] The partition 8 of this embodiment is a heat-insulating partition, the upper part of the partition 8 is the first chamber 2, the lower part of the partition 8 is the second chamber 10, the second chamber 10 is provided with a second drying rack 16 and a heating pipe, the heating pipe is connected to the heat collector 22, the heat collector stores water, the heat collector heats the water therein by absorbing solar heat, the heated water enters the heating pipe, heats the air in the second chamber 10, and the heated air is used to bake the food on the second drying rack 16. In order to improve the baking efficiency of the food on the second drying rack 16, the second fan 11 is provided in the second chamber 10 of this embodiment, and the second fan 11 is used to blow the air at the heating pipe to the second drying rack 16.

[0045] Specifically, the heat collector can heat water to about 100 degrees, and the heated water can be used to heat the temperature in the second chamber 10 to about 65 degrees.

[0046] The second cavity is located at the lower part of the oven body 1 and is in a rectangular shape as a whole. The second drying rack 16 is fixed to the bottom of the second cavity 10 . The second fan 11 and the heating tube are located on the left part of the second cavity 10 . The second drying rack 16 is located on the right part of the second cavity 10 .

[0047] The oven body 1 is also provided with an oven door that can be opened and closed. When the oven door is opened, food can be taken from the second baking rack 16 in the second cavity 10 .

[0048] Preferably, the heating tube is a coil 15, which is connected to the collector 22 through a hot water transmission system 24. The collector is fixed on a collector bracket 23, and the collector bracket 23 is made to support the collector 22 at a certain angle. The collector 22 absorbs solar energy to heat the water in the collector 22. The water enters the coil 15 in the second cavity through the hot water transmission system 24, and hot water is continuously supplied to the coil 15. The coil 15 exchanges heat with the air in the second cavity to heat the air in the second cavity. The water after the heat exchange of the coil 15 returns to the collector 22, and the heated air in the second cavity is blown to the second drying rack through the second fan to heat the food on the second drying rack 16.

[0049] In this embodiment, the first wind turbine 6 and the second wind turbine 11 are both connected to the photovoltaic power generation system. Figure 3As shown, the photovoltaic power generation system includes a solar panel 19, an electric energy transmission system 21 and a photovoltaic bracket 20. The solar panel 19 is connected to the first wind fan 6 and the second wind fan 11 through the electric energy transmission system 21, and the solar panel 19 is fixed on the photovoltaic bracket 20. The solar panel 19 converts solar energy into electric energy to provide power for the first wind fan and the second wind fan to drive the first wind fan and the second wind fan to rotate.

[0050] Preferably, the solar panel is an amorphous silicon panel, a crystalline silicon panel, or a chemical dye panel. The solar panel is also connected to a mobile power source, and the power generated by the solar panel is stored by the mobile power source. The mobile power source is a rechargeable battery, and the rechargeable battery is a nickel-cadmium battery or a nickel-metal hydride battery, or a lithium-ion battery, or a lithium polymer battery, or a lead-acid battery. The mobile power source is connected to the first fan and the second fan to provide power to the first fan and the second fan.

[0051] The first wind turbine 6 and the second wind turbine 11 are both connected to the power transmission system 21 via the wind turbine connection system 13 .

[0052] The photovoltaic support 20 supports the solar panel 19 at a certain angle.

[0053] In this embodiment, a first overflow hole 9 and a second overflow hole 12 are further provided on the oven body. The first overflow hole 9 is connected to the first cavity 2, and the second overflow hole 12 is connected to the second cavity 10. When the food in the first cavity is baked, the moisture discharged from the food is discharged from the first cavity through the first overflow hole 9. When the food in the second cavity is baked, the moisture discharged from the food is discharged from the second cavity through the second overflow hole 12.

[0054] In this embodiment, a first temperature sensor 17 is further provided in the first cavity 2, and a second temperature sensor 18 is provided in the second cavity 10; both the first temperature sensor 17 and the second temperature sensor 18 are connected in communication with the control system 7. The first temperature sensor is used to obtain the air temperature in the first cavity, and the second temperature sensor is used to obtain the air temperature in the second cavity. The control system 7 is also connected in communication with the first fan and the second fan, and is used to control the rotation speed of the first fan and the second fan and the water delivery speed of the hot water delivery system according to the air temperature in the first cavity and the air temperature in the second cavity, so as to adjust the temperature near the first baking rack 5 and the second baking rack 16, and provide different temperatures for baking different ingredients.

[0055] In addition, the control system 7 of this embodiment is also connected to a display device, which displays the air temperature in the first cavity, the air temperature in the second cavity, the first fan speed and the second fan speed. The working time, working temperature, baking time, etc. of the oven can also be set through the display device, thereby realizing the intelligence of the oven.

[0056] Preferably, the control system 7 is connected to a photovoltaic power generation system, and the photovoltaic power generation system is used to supply power to the control system 7.

[0057] The display device adopts an intelligent touch screen, and the display device is fixed on the outside of the oven body.

[0058] The embodiment discloses a multifunctional oven combined with solar energy baking, which improves the traditional baking oven so that baking can be achieved by using only solar energy. The oven is designed with an upper and lower double-cavity structure, using two relatively independent cavities, and the two cavities are separated by a partition made of thermal insulation material, and the second cavity at the bottom is used as a baking mode that passively utilizes solar energy, using a solar water heater to heat water, and then using the hot water to heat the air to about 65 degrees through a coil, and then using a fan to blow the hot air onto the fruit, thereby achieving the purpose of baking the preserved fruit; the first cavity at the top is used as an active baking mode that directly utilizes solar energy, allowing the preserved fruit to directly utilize the thermal energy of the solar energy, and using a fan to blow the hot air directly onto the fruit, thereby achieving the purpose of baking the preserved fruit, so that the heat generated by the solar energy can be effectively used, thereby enabling people to get rid of fossil energy, purify the environment, realize the diversification of solar energy utilization, and make full use of its heat.

[0059] Compared with the traditional oven method, the present embodiment designs two baking chambers in the upper and lower parts respectively, and separates the two by a middle partition. The upper first chamber directly utilizes solar energy, and the heat generated by the sun is exchanged through the flow of air, and in the process of circulation, the food on the first baking rack continuously obtains heat, thereby ensuring the heating efficiency and increasing the temperature inside the cavity.

[0060] Example 2

[0061] In this embodiment, a multifunctional oven system for solar baking is disclosed, including a multifunctional oven for solar baking disclosed in Example 1.

[0062] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0063] Although the above describes the specific implementation methods of the utility model in conjunction with the accompanying drawings, it is not intended to limit the scope of protection of the utility model. Technical personnel in the relevant field should understand that on the basis of the technical solution of the utility model, various modifications or deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the utility model.

Claims

1. A multifunctional oven combined with solar energy baking, characterized in that: It includes an oven body, a partition is arranged inside the oven body, the partition divides the inner cavity of the oven body into a first cavity and a second cavity, a reflector is arranged on the inner wall of the first cavity, a first drying rack is arranged in the first cavity, the reflector can reflect sunlight to the first drying rack, a second drying rack and a heating tube are arranged in the second cavity, and the heating tube is connected to the collector.

2. A multifunctional oven for solar baking as claimed in claim 1, characterized in that: A first fan is arranged in the first cavity, and the first fan is used to blow the air in the first cavity onto the first drying rack; A second fan is arranged in the second cavity, and the second fan is used for blowing the air at the heating tube to the second drying rack.

3. A multifunctional oven for solar baking as claimed in claim 2, characterized in that: The first wind turbine and the second wind turbine are both connected to the photovoltaic power generation system.

4. A multifunctional oven for solar baking as claimed in claim 2, characterized in that: The photovoltaic power generation system includes a solar panel, an electric energy transmission system and a photovoltaic bracket. The solar panel is connected to the first wind fan and the second wind fan through the electric energy transmission system, and the solar panel is fixed on the photovoltaic bracket.

5. The multifunctional oven combined with solar energy baking as claimed in claim 1, characterized in that: A first temperature sensor is arranged in the first cavity, and a second temperature sensor is arranged in the second cavity; the first temperature sensor and the second temperature sensor are both communicatively connected with the control system.

6. A multifunctional oven for solar baking as claimed in claim 1, characterized in that: A first overflow hole and a second overflow hole are arranged on the oven body. The first overflow hole is communicated with the first cavity, and the second overflow hole is communicated with the second cavity.

7. A multifunctional oven for solar baking as claimed in claim 1, characterized in that: The first cavity is located at the upper part of the oven body, and the second cavity is located at the lower part of the oven body.

8. The multifunctional oven combined with solar energy baking as claimed in claim 1, characterized in that: A light-transmitting plate is arranged on the upper part of the oven body.

9. The multifunctional oven combined with solar energy baking as claimed in claim 1, characterized in that: The heating tube is a coil.

10. A multifunctional oven system combined with solar energy baking, characterized in that: It comprises a multifunctional oven combined with solar energy baking as described in any one of claims 1 to 9.

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