CN219390108U - Solar energy range - Google Patents

Abstract

The application discloses a solar cooker, which comprises a solar heater, a cooker body and a pipeline, wherein the pipeline is connected with the solar heater and the cooker body; the solar heater comprises a hollow box body and a heat collecting plate arranged in the box body, wherein the heat collecting plate is used for absorbing sunlight, converting light energy into heat energy and heating air in the box body; the gas stove is characterized in that a gas inlet and a gas outlet are formed in the box body, the gas outlet is communicated with one end of the pipeline, the other end of the pipeline is communicated with the through hole in the stove body, and air heated in the box body sequentially passes through the gas outlet, the pipeline and the through hole and enters the stove body. Compared with the prior art, the solar cooker disclosed by the application gives up the condensing lens, so that the human body is prevented from being burnt; the heat collecting plate is adopted to convert light energy into heat energy to heat air, and then the hot air is conveyed into the stove body through the pipeline, so that the stove body is heated, and hot water or food cooking and the like are heated.

Description

Solar energy range

Technical Field

The application belongs to the technical field of solar energy application, and particularly relates to a solar cooker.

Background

Solar energy is widely used as clean energy at present, and a solar cooker is one of specific applications. The solar cooker is a device for cooking food by utilizing solar radiation and collecting heat through condensation. The key component of the solar cooker is a condensing lens, and the mirror surface design of the solar cooker basically adopts the condensing principle of a rotating paraboloid to condense and reflect light rays to a fixed point position, so that condensing and heating are formed.

However, the solar cooker has a certain danger, and because of adopting condensation heating, the temperature of the condensation point is extremely high, and the parts of a human body are easily burnt, such as eyes or hands and arms; and such solar energy stove is not available in the absence of sunlight, such as overcast and rainy weather or night, and is limited in use, so that popularization is difficult.

Disclosure of Invention

In view of this, it is necessary to provide a solar cooker to solve the above-mentioned problems.

The application provides a solar cooker, which comprises a solar heater, a cooker body and a pipeline, wherein the pipeline is connected with the solar heater and the cooker body; the solar heater comprises a hollow box body and a heat collecting plate arranged in the box body, wherein the heat collecting plate is used for absorbing sunlight, converting light energy into heat energy and heating air in the box body; the gas stove is characterized in that a gas inlet and a gas outlet are formed in the box body, the gas outlet is communicated with one end of the pipeline, the other end of the pipeline is communicated with the through hole in the stove body, and air heated in the box body sequentially passes through the gas outlet, the pipeline and the through hole and enters the stove body.

Compared with the prior art, the solar cooker provided by the application adopts the heat collecting plate, converts light energy into heat energy to heat air, and then conveys the heat air into the cooker body through the pipeline, so that the cooker body is heated, hot water heating or food cooking and the like are realized. The solar cooker gives up the condensing lens, avoids light collection, and accordingly avoids burning human bodies.

Preferably, in some embodiments, the case includes a back plate and a frame provided on the back plate; the frame comprises two groups of first side plates and two groups of second side plates which are oppositely arranged, and the two groups of first side plates and the two groups of second side plates are arranged along the periphery of the backboard to form the box body; the air inlet and the air outlet are respectively arranged on the two groups of first side plates which are oppositely arranged. The air inlet and the air outlet are respectively arranged on the first side plates which are oppositely arranged, so that air convection can be realized; and after the heat collecting plate heats the air in the box body, cold and hot air convects to form air flow to drive the hot air to flow out from the air outlet and enter the pipeline, so that other power sources do not need to be arranged to push the hot air to flow.

Preferably, in some embodiments, the case further includes a cover plate, the cover plate is transparent, sunlight can pass through the cover plate and be absorbed by the heat collecting plate, and the cover plate is disposed at one end of the frame away from the back plate; the heat collecting plate is arranged in the box body and forms a spacing space with the cover plate and the back plate respectively. The cover plate with light transmission is arranged, so that the heat collecting plate in the box body can be protected, the heat collecting plate is prevented from being damaged, the service life of a product is prolonged, and sunlight is not influenced to be absorbed by the heat collecting plate; and meanwhile, the two sides of the heat collecting plate are provided with interval spaces, so that the heat generated by the heat collecting plate heats the air in the box body and is discharged through the air outlet.

Preferably, in some embodiments, the burner body comprises a housing; the shell comprises a side wall, a bottom plate and a first containing cavity, wherein the side wall and the bottom plate are surrounded to form the first containing cavity with a first opening; the through holes are formed in the bottom plate. It is understood that the first cavity can be used for placing kitchen ware for cooking by boiling water; and the through holes are arranged on the bottom plate, so that hot air can be introduced into the bottom of the shell, and the hot air can further rise, thereby heating the kitchen ware in the shell.

Preferably, in some embodiments, the housing further comprises an upper cover that covers the first opening of the first cavity. The upper cover is arranged, so that the dissipation speed of hot air can be reduced, and the temperature in the shell is raised, so that the kitchen ware can be heated better and faster.

Preferably, in some embodiments, the stove body further includes an insulating layer, the insulating layer is disposed in the housing, and the insulating layer encloses along the side wall to form a second cavity, and the second cavity is in communication with the first cavity. The heat preservation layer is arranged, so that the temperature in the kitchen range body can be kept, heat dissipation is slowed down, a heat preservation effect is achieved, the existing time of the heat in the kitchen range body is prolonged, and the solar kitchen range can be continuously used for cooking at night or in overcast and rainy days.

Preferably, in some embodiments, the stove body further comprises a heat-insulating cover provided with a second opening, and when the heat-insulating cover is covered on the second containing cavity, the second opening is communicated with the second containing cavity. The heat preservation cover is arranged and can be covered on the second containing cavity, heat dissipation above the second containing cavity is reduced, and the heat preservation effect is better.

Preferably, in some embodiments, the range body is filled with a phase change material layer, and a third cavity is formed by surrounding the phase change material layer, and the third cavity is communicated with the first cavity. The phase change material layer is arranged in the kitchen range body, so that heat in the kitchen range body can be stored in the phase change material layer and released in the phase change process, and therefore food can be cooked by enough heat at night or in overcast and rainy days.

Preferably, in some embodiments, a mounting hole is formed on the side wall, and the mounting hole is communicated with the first accommodating cavity; the kitchen body still includes the baffle, baffle slidable mounting in the mounting hole is used for sheltering from through the through-hole gets into the internal heated air of kitchen in order to adjust the internal temperature of kitchen. The baffle is arranged on the side wall in a sliding manner, the rising amount of hot air can be adjusted in a shielding manner, and when the baffle is completely pushed into the first containing cavity, the hot air cannot rise, so that the heat in the first containing cavity is reduced, and the temperature is reduced; when the baffle plate completely exits the first containing cavity, hot air in the box body is completely increased, and heat in the first containing cavity is increased to the maximum, so that the temperature is increased.

Preferably, in some embodiments, a bracket is further included, and the bracket is installed below the cooker body to support the cooker body. The support is arranged, so that the stove body can be supported, the height of the stove body is proper, and the use of a user is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described below, and it is apparent that the drawings in the following description are only embodiments of the present application, and other drawings may be obtained according to the provided drawings without inventive effort to those of ordinary skill in the art.

Fig. 1 is a perspective view of a solar cooker according to an embodiment of the present application;

fig. 2 is a perspective view of a solar heater of the solar cooker shown in fig. 1;

FIG. 3 is another perspective view of the solar heater of FIG. 2 at an alternative angle;

FIG. 4 is a schematic cross-sectional view of the solar heater shown in FIG. 2;

FIG. 5 is a perspective view of a burner body of the solar burner of FIG. 1;

fig. 6 is an exploded view of a burner body of the solar cooker shown in fig. 1.

Detailed Description

In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Preferred embodiments of the present application are shown in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, fig. 1 is a perspective view of a solar cooker 100 according to an embodiment of the present application. The application provides a solar cooker 100, which comprises a solar heater 10 and a cooker body 20, and further comprises a pipeline 30, wherein the pipeline 30 is connected with the solar heater 10 and the cooker body 20; the solar heater 10 comprises a hollow box body 11 and a heat collecting plate 12 arranged in the box body 11, wherein the heat collecting plate 12 is used for absorbing sunlight to convert light energy into heat energy and heating air in the box body 11; the box 11 is provided with an air inlet 13 and an air outlet 14, the air outlet 14 is communicated with one end of a pipeline 30, the other end of the pipeline 30 is communicated with a through hole 22 on the stove body 20, and air heated in the box 11 sequentially passes through the air outlet 14, the pipeline 30 and the through hole 22 and enters the stove body 20. The heat collecting plate 12 is a plate that absorbs sunlight incident through the transparent cover layer to convert light energy into heat energy, and transfers the heat by the heat collecting fluid. In order to stably arrange the heat collecting plate 12 in the case 11, it may be fixedly connected by means of screws, welding or fastening.

In this embodiment, a selective absorption film formed by spraying a matt black paint on the surface of the heat collecting plate 12 is generally a metal with high heat conductivity, so that the absorptivity of sunlight can be improved, solar radiation energy can be absorbed to the maximum extent, and heat can be generated; and the metal material is adopted, so that heat can be conducted to the greatest extent. The heat collecting plate 12 has a certain bearing capacity, can reduce the damage rate, has simple processing technology, and is convenient for mass production so as to reduce the cost.

Compared with the prior art, the solar cooker 100 provided by the application adopts the heat collecting plate 12 to convert light energy into heat energy to heat air, and then the heat air is conveyed into the cooker body 20 through the pipeline 30, so that the cooker body 20 is heated, and hot water heating, food cooking and the like are realized. The solar cooker 100 gives up the condensing lens to avoid light collection, thereby avoiding burning the human body.

Referring to fig. 2-4, the case 11 includes a back plate 112 and a frame 111 disposed on the back plate 112; the frame 111 includes two sets of first side plates 111a and two sets of second side plates 111b that are oppositely disposed, and the two sets of first side plates 111a and the two sets of second side plates 111b are circumferentially disposed along the back plate 112 to form the box 11; the air inlet 13 and the air outlet 14 are respectively disposed on two sets of the first side plates 111a that are disposed opposite to each other. The air inlet 13 and the air outlet 14 are respectively arranged on the first side plates 111a which are oppositely arranged, so that air convection can be realized; and when the heat collecting plate 12 heats the air in the box 11, the cold air and the hot air are convected to form an air flow, so that the hot air is driven to flow out through the air outlet 14 and enter the pipeline 30, and other power sources are not required to be arranged to push the hot air to flow, thereby reducing the cost.

In order to better realize air convection, the box 11 is inclined, i.e. one side of the box 11 where the air inlet 13 is located is downward, and the other side of the box 11 where the air outlet 14 is located is upward, so that the air heated by the heat collecting plate 12 flows from bottom to top, and enters the oven 20 through the pipe 30. Meanwhile, the case 11 is inclined, and the heat collecting plate 12 may absorb solar energy better.

With continued reference to fig. 2 to 4, the case 11 further includes a cover plate 113, where the cover plate 113 is transparent, sunlight can pass through the cover plate 113 and be absorbed by the heat collecting plate 12, and the cover plate 113 is disposed at one end of the frame 111 away from the back plate 112; the heat collecting plate 12 is disposed in the case 11 and forms a space with the cover plate 113 and the back plate 112, respectively. Specifically, the cover plate 113 adopts a glass cover plate 113, so that light can be transmitted, the situation in the box body 11 can be observed, and the heat collecting plate 12 can be protected. The cover plate 113 is arranged to protect the heat collecting plate 12 in the box 11, prevent the heat collecting plate 12 from being damaged, prolong the service life of the product, and not influence the absorption of sunlight by the heat collecting plate 12; at the same time, the two sides of the heat collecting plate 12 are provided with a space, so that the heat generated by the heat collecting plate 12 heats the air in the box 11 and is discharged through the air outlet 14.

In order to quickly heat the air in the case 11 and reduce heat dissipation, in this embodiment, when the cover plate 113 is mounted on the frame 111, heat insulation strips (not shown) are used for fixing and sealing, and the frame 111 and the back plate 112 are made of heat insulation materials, so as to improve the tightness of the case 11 and reduce heat dissipation of the case 11. Meanwhile, in order to prevent the heat dissipation of the hot air during the transmission process, the pipe 30 is made of heat-insulating rubber material, so that the heat dissipation of the hot air can be further reduced. Meanwhile, the heat insulation material is adopted, so that the temperature of the outer surfaces of the solar heater 10 and the pipeline 30 is not high, and scalding is avoided.

Referring to fig. 5-6, in the present embodiment, the cooking chamber 20 includes a housing 21; the housing 21 includes an upper cover 211, a side wall 212, a bottom plate 213, and a first cavity 212a, where the side wall 212 and the bottom plate 213 enclose to form the first cavity 212a with a first opening 214; the upper cover 211 covers the first opening 214 of the first cavity 212a, and the through hole 22 is disposed on the bottom plate 213. It will be appreciated that the first cavity 212a may house kitchen tools, such as boilers, etc., and hot air enters the housing 21 through the through holes 22 on the bottom plate 213 to heat the kitchen tools for cooking; and the through holes 22 are provided on the bottom plate 213, hot air can be introduced into the bottom of the housing 21, and the hot air can further rise, thereby heating the kitchen ware in the housing 21. In addition, the upper cover 211 can slow down the dissipation speed of the hot air, thereby raising the temperature in the housing 21 to heat the kitchen ware better and faster. Of course, in other embodiments, the upper cover 211 may be made of a thermal insulation material, which better slows down the heat dissipation.

In order to slow down the heat dissipation, in this embodiment, the stove body 20 further includes a heat insulation layer 23, the heat insulation layer 23 is disposed in the housing 21, and the heat insulation layer 23 encloses along the side wall 212 to form a second cavity 23a, where the second cavity 23a is communicated with the first cavity 212 a. That is, the heat-insulating layer 23 is cylindrical, the heat-insulating layer 23 is disposed against the side wall 212, and the second chamber 23a is disposed in the first chamber 212a, so that heat dissipation can be reduced, and the temperature of the hot air in the housing 21 can be effectively maintained. The heat-insulating layer 23 is provided to maintain the temperature in the oven body 20 and slow down the heat dissipation, thereby playing a role of heat insulation and prolonging the existing time of the heat in the oven body 20, so that the solar oven 100 can be continuously used for cooking in the night or in overcast and rainy days.

In the cooking process, a large amount of heat is dissipated, resulting in energy waste, so in this embodiment, the oven body 20 is filled with a phase-change material layer 24 formed by phase-change materials, the phase-change material layer 24 encloses a third cavity 24a, and the third cavity 24a is communicated with the first cavity 212a and the second cavity 23 a. That is, the phase change material layer 24 is formed in a cylindrical shape, and the heat insulating layer 23 is attached to the second cavity 23 a. After the hot air enters the third cavity 24a, other heat is absorbed by the phase-change material layer 24 except for heating the kitchen ware, and the physical characteristics of the phase-change material layer 24 change, if the phase-change temperature of the adopted phase-change material layer 24 is between 110 ℃ and 150 ℃, the hot air is filled in the third cavity 24a, and the temperature reaches the range, the phase-change material layer 24 is melted into a liquid state from a solid state, absorbs the heat and is stored in the liquid state, then the heat is slowly released, the temperature gradually decreases, and during the period, the kitchen ware can be continuously heated to realize cooking. The phase change material layer 24 is disposed in the cooker body 20, so that heat in the cooker body 20 is stored in the phase change material layer 24 and is released during the phase change process, thereby being capable of cooking food with sufficient heat at night or in overcast and rainy days. In order to further slow down the heat dissipation, the heat preservation 23 top still is equipped with heat preservation lid 23b, be equipped with on the heat preservation lid 23b and run through the second opening 23c of heat preservation lid 23b, when heat preservation lid 23b lid closes in heat preservation 23 top, second opening 23c with second holds the chamber 23a intercommunication for the heat preservation effect is better. It will be appreciated that the phase change material layer 24 is disposed in the second cavity 23a, and the heat insulation cover 23b is better for heat insulation, and covers the phase change material layer 24 when covering the heat insulation layer 23, and the diameter of the second opening 23c on the second opening is equal to the caliber of the third cavity 24a, so that the kitchen ware is smoothly mounted in the third cavity 24a, and can cover the side wall 212 of the housing 21, and the top of the heat insulation layer 23 and the phase change material layer 24.

In order to adjust the temperature in the stove body 20, the stove is convenient to use, a mounting hole 215 is arranged on the side wall 212, and the mounting hole 215 is communicated with the first accommodating cavity 212a; the stove body 20 further comprises a baffle plate 25, wherein the baffle plate 25 is slidably mounted in the mounting hole 215, and is used for shielding the heated air entering the stove body 20 through the through hole 22 so as to adjust the temperature in the stove body 20. In this embodiment, the oven body 20 sequentially comprises, from outside to inside, a housing 21, an insulation layer 23, and a phase-change material layer 24, and in order to adjust the temperature in the third cavity 24a, that is, to adjust the heating temperature of the kitchen ware, a mounting hole 215 is formed in a side wall 212 of the oven body 20, the mounting hole 215 sequentially penetrates through the side wall 212 of the housing 21, the insulation layer 23, and the phase-change material layer 24, and meanwhile, a slide way is provided on an inner wall of the mounting hole 215 to allow the baffle 25 to slide. In order that the baffle 25 can block hot air, the positions of the baffle 25 and the mounting holes 215 on the side walls 212 are lower than the height of the kitchen tool, i.e., the vertical distance of the mounting holes 215 from the upper cover 211 is greater than the height of the kitchen tool, so that the baffle 25 does not strike the bottom of the kitchen tool when pushing or pulling the baffle 25, and the length of the baffle 25 along the axis of the mounting holes 215 is greater than the distance between the side walls 212 on opposite sides of the housing 21, i.e., the length of the baffle 25 is greater than the outer diameter of the housing 21 when the housing 21 is cylindrical. In order to block the hot air, the baffle 25 is made of a heat insulating material, so that the transmission of the hot air can be effectively blocked. The baffle 25 is slidably arranged on the side wall 212, the rising amount of hot air can be adjusted in a shielding manner, when the baffle 25 is completely pushed into the first accommodating cavity 212a, the hot air cannot rise, and the heat in the first accommodating cavity 212a is reduced, so that the temperature is reduced; when the shutter 25 is completely withdrawn from the first chamber 212a, the hot air in the case 11 is entirely raised, and the heat in the first chamber 212a is increased to the maximum, thereby raising the temperature.

Specifically, the solar cooker 100 further includes a bracket 40, and the bracket 40 is installed below the cooker body 20 to support the cooker body 20. The support 40 is provided, so that not only the oven body 20 can be supported, but also the oven body 20 can be properly high, and the use is convenient for users. In other embodiments, the support 40 may also support the solar heater 10 such that the solar heater 10 is placed obliquely.

In summary, the solar cooker 100 provided in this embodiment gives up the condenser, adopts the heat collecting plate 12 to convert the light energy into heat energy to heat the air, and then conveys the heat air into the cooker body 20 through the pipe 30, so as to heat the cooker body 20, heat hot water or cook food, etc., and at the same time avoid light collection, so as to avoid burning human body. In addition, by arranging the heat preservation layer 23 and the phase change material layer 24, the temperature in the oven body 20 is kept to be slowly reduced, and the storage and release of heat energy are realized, so that the effect that food can be cooked by enough heat energy at night or in overcast and rainy days is effectively realized.

The above examples merely represent embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the patent. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (10)

1. The utility model provides a solar cooker, includes solar heater and kitchen body, its characterized in that: the solar energy stove also comprises a pipeline, wherein the pipeline is connected with the solar energy heater and the stove body; the solar heater comprises a hollow box body and a heat collecting plate arranged in the box body, wherein the heat collecting plate is used for absorbing sunlight, converting light energy into heat energy and heating air in the box body; the gas stove is characterized in that a gas inlet and a gas outlet are formed in the box body, the gas outlet is communicated with one end of the pipeline, the other end of the pipeline is communicated with the through hole in the stove body, and air heated in the box body sequentially passes through the gas outlet, the pipeline and the through hole and enters the stove body.

2. The solar cooker according to claim 1, wherein: the box body comprises a back plate and a frame arranged on the back plate; the frame comprises two groups of first side plates and two groups of second side plates which are oppositely arranged, and the two groups of first side plates and the two groups of second side plates are arranged along the periphery of the backboard to form the box body; the air inlet and the air outlet are respectively arranged on the two groups of first side plates which are oppositely arranged.

3. The solar cooker according to claim 2, wherein: the box body further comprises a cover plate, the cover plate transmits light, and sunlight passes through the cover plate to be absorbed by the heat collecting plate; the cover plate is arranged at one end of the frame, which is far away from the backboard; the heat collecting plate is arranged in the box body, and a spacing space is formed between the heat collecting plate and the cover plate and between the heat collecting plate and the back plate respectively.

4. The solar cooker according to claim 1, wherein: the stove body comprises a shell; the shell comprises a side wall, a bottom plate and a first containing cavity, wherein the side wall and the bottom plate are surrounded to form the first containing cavity with a first opening; the through holes are formed in the bottom plate.

5. The solar cooker according to claim 4, wherein: the shell also comprises an upper cover, and the upper cover covers the first opening of the first containing cavity.

6. The solar cooker according to claim 4, wherein: the kitchen body still includes the heat preservation, the heat preservation is located in the shell, just the heat preservation is followed the lateral wall encloses and closes and form the second appearance chamber, the second appearance chamber with first appearance chamber intercommunication.

7. The solar cooker according to claim 6, wherein: the kitchen body still includes the heat preservation lid that is equipped with the second opening, when the heat preservation lid closes in the second holds the chamber, the second opening with the second holds the chamber intercommunication.

8. The solar cooker according to claim 4, wherein: the kitchen is internal to be equipped with the phase change material layer, the phase change material layer encloses to establish and forms the third appearance chamber, the third appearance chamber with first appearance chamber intercommunication.

9. The solar cooker according to claim 4, wherein: the side wall is provided with a mounting hole which is communicated with the first accommodating cavity; the kitchen body still includes the baffle, baffle slidable mounting in the mounting hole is used for sheltering from through the through-hole gets into the internal heated air of kitchen in order to adjust the internal temperature of kitchen.

10. The solar cooker according to claim 1, wherein: the kitchen range body is characterized by further comprising a bracket, wherein the bracket is arranged below the kitchen range body and is used for supporting the kitchen range body.