CN202562066U - Solar kitchen range - Google Patents

Abstract

The utility model discloses a solar cooker, which belongs to the field of solar heat utilization. The solar cooker includes a photothermal module and an aluminum cup, the photothermal module includes a vacuum tube and a compound parabolic concentrator, the vacuum tube is installed at the focal spot of the compound parabolic concentrator, and the size of the aluminum cup is the same as The size of the vacuum tube is matched, the outer diameter of the aluminum cup is smaller than the inner diameter of the vacuum tube, the upper opening of the aluminum cup is provided with a raised cup rim, and the outer diameter of the cup rim is larger than the inner diameter of the vacuum tube the inside diameter of. The utility model sets the aluminum cup matched with the vacuum tube, puts water or food into the aluminum cup and then puts the aluminum cup into the vacuum tube, uses the solar energy collected by the concentrator to boil water or cook food, and the water or food can be boiled. After cooking, take out the aluminum cup from the vacuum tube, which is convenient for taking and discharging water or food, and saves energy and is environmentally friendly and hygienic; at the same time, the stove has a simple structure and is easy to carry, and can use solar energy anytime and anywhere when there is sunlight.

Description

a solar cooker

technical field

The utility model relates to the field of solar heat utilization, in particular to a daily solar cooker.

Background technique

The rapid consumption of non-renewable energy such as coal, oil, and natural gas in today's society has caused a serious shortage of energy, and the consumption of these energy has also caused a series of environmental problems. The development and utilization of new clean energy has become the main way for people to solve energy problems and the environmental problems they cause.

At present, the new clean energy developed by humans mainly includes solar energy, wind energy, hydrogen energy, biomass energy, nuclear energy and tidal energy. Among them, solar energy stands out for its environmental protection, sustainability, richness, universality and other advantages, and is more and more favored by people. Solar energy is widely used in hot water supply, and related solar water heater products are very mature, making great contributions to environmental protection.

In the process of realizing the utility model, the inventor found that the prior art has at least the following problems: due to the lack of suitable solar energy utilization products, the application of solar energy is greatly restricted. Make full use of solar energy anytime, anywhere.

Utility model content

In order to solve the deficiencies in the prior art, the utility model provides a solar cooker. The cooker boils water and cooks food through a vacuum tube with an aluminum cup inside, which saves energy and is environmentally friendly and reliable.

The technical scheme that the utility model solves its technical problem adopts is:

A solar cooker, the cooker includes a photothermal module and an aluminum cup, the photothermal module includes a vacuum tube and a compound parabolic concentrator, the vacuum tube is installed at the focal spot of the compound parabolic concentrator, the aluminum The size of the cup matches the size of the vacuum tube, the outer diameter of the aluminum cup is smaller than the inner diameter of the vacuum tube, the upper opening of the aluminum cup is provided with a raised cup rim, and the outer diameter of the cup rim is larger than The inner diameter of the vacuum tube.

Further, the cooker also includes a grill, the grill includes a cup-shaped structure and a suspension rod, the size of the cup-shaped structure matches the size of the vacuum tube, and the side wall of the cup-shaped structure is provided with an opening One end of the suspension rod is connected to the mouth of the cup-shaped structure, and the other end of the suspension rod is bent and suspended at the mouth of the vacuum tube.

Further, the cooker further includes an automatic sun tracking device and a photoelectric module, the photoelectric module includes a first solar cell assembly, a storage battery and a battery inverter, and the output end of the solar cell assembly is connected to the input end of the storage battery , the output end of the battery is connected to the input end of the battery inverter, and the output end of the battery inverter is connected to the automatic sun tracking device.

Specifically, the compound parabolic concentrator includes a middle reflector, a left reflector and a right reflector, the middle reflector is a symmetrical structure with the vacuum tube as the axis of symmetry, and the left reflector and the The right side reflector has the same shape and is symmetrically installed on the left and right sides of the middle reflector through hinges.

Further, the cooker further includes a box body, the box body includes a first outer box and a second outer box, the photothermal module is located in the first outer box, the first solar cell module, the Both the battery and the battery inverter are located in the second outer box, and one side of the first outer box is connected to a side of the second outer box through a hinge.

Further, the photoelectric module further includes a second solar cell assembly, and the second solar cell assembly is connected to the first solar cell assembly.

Further, one end of the box is provided with two wheels.

Further, the box body further includes an inner box, the second solar cell module is located in the inner box, one side of the inner box is connected to a side of the second outer box through a hinge, After folding, the inner box is located in the second outer box.

Further, the aluminum cup is provided with a matching heat preservation cover.

Specifically, the automatic sun tracking device includes a foot, an automatic sun tracker, a pole, a bracket and a photosensitive sensor, the automatic sun tracker is located on the foot, the automatic sun tracker is connected to the pole, The other end of the pole is connected to the bracket, the box is located on the bracket, the bracket is provided with an elevation angle adjuster, the elevation angle adjuster is connected to the pole, and the photosensitive sensor Installed in the box body, the output end of the photosensitive sensor is connected with the input end of the automatic sun tracker.

The beneficial effect of the technical solution provided by the embodiment of the utility model is that: the cooker is equipped with an aluminum cup matching the vacuum tube, puts water or food into the aluminum cup, and then puts the aluminum cup into the vacuum tube, and utilizes light concentrating The solar energy collected by the stove is used to boil water or cook food. After the water is boiled or the food is cooked, the aluminum cup is taken out of the vacuum tube, which is convenient for taking and discharging water or food, and saves energy and is environmentally friendly and hygienic. Solar energy can be utilized anytime and anywhere under the situation of light irradiation.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the accompanying drawings listed below are only some embodiments of the present invention. Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is the front schematic view of the assembled solar cooker provided by the embodiment of the present invention;

Fig. 2 is a schematic side view of the assembled solar cooker provided by the embodiment of the present invention;

Fig. 3 is the structural representation of the aluminum cup that the utility model embodiment provides;

Fig. 4 is a schematic structural view of the grill provided by the embodiment of the present invention;

Fig. 5 is a side view before the reflector of the compound parabolic concentrator provided by the embodiment of the present invention is folded;

Fig. 6 is a folded side view of the reflector of the compound parabolic concentrator provided by the embodiment of the present invention.

In the accompanying drawings, the components represented by each label are listed as follows:

1. Aluminum cup, 2. Vacuum tube, 3. Cup rim, 4. Barbecue frame, 5. Cup structure, 6. Suspension rod, 7. Automatic sun tracking device, 8. The first solar cell module, 9. Storage battery, 10 , power socket, 11, middle reflector, 12, left reflector, 13, right reflector, 14, hinge, 15, first outer box, 16, second outer box, 17, second solar cell Components, 18, wheels, 19, inner box, 20, heat preservation cover, 21, feet, 22, Tianyang energy automatic tracker, 23, pole, 24, bracket, 25, height angle regulator, 26, photosensitive sensor.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings.

Referring to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of solar cooker, described cooker comprises photothermal module and aluminum cup 1, and described photothermal module comprises vacuum tube 2 and CPC (Compound Parabolic Concentrator, compound parabolic concentrator ), the vacuum tube 2 is installed at the focal spot of the CPC. Referring to Figure 3, the size of the aluminum cup 1 matches the size of the vacuum tube 2, that is, the aluminum cup 1 can be put into the vacuum tube 2 from the opening of the vacuum tube 2, and the upper opening of the aluminum cup 1 is provided with a raised cup rim 3 , the outer diameter of the cup edge 3 is greater than the inner diameter of the vacuum tube 2, so that the upper end of the aluminum cup 1 is stuck at the opening of the vacuum tube 2.

The CPC concentrates sunlight at the focal spot, providing sufficient solar energy for the high-efficiency vacuum tube 2, so that the temperature of the vacuum tube 2 can be rapidly increased, thereby heating the items in the vacuum tube 2, and realizing the use of solar energy to heat water or food and other items Purpose. If items such as water or food are directly put into the vacuum tube 2 for heating, when the items need to be taken out, the vacuum tube 2 needs to be tilted to pour out the items. Because the temperature of the vacuum tube 2 is high, the operation is more difficult, and the internal temperature of the vacuum tube 2 is too high. If it is heated in the vacuum tube 2, it is easy to stick to the inner wall of the vacuum tube 2 and pollute the vacuum tube 2, so it is impossible to frequently use the same vacuum tube 2 to heat different items. In the embodiment of the utility model, by setting the aluminum cup 1 that matches the vacuum tube 2, first put water or food and other items into the aluminum cup 1, and then put the aluminum cup 1 into the vacuum tube 2 to heat the items in the aluminum cup 1 , because the aluminum cup 1 can be freely put into the vacuum tube 2 or taken out from the vacuum tube 2, when the item does not need to be heated, the aluminum cup 1 can be taken out at any time, and the items in the aluminum cup 1 can be poured out without moving the vacuum tube 2, which is convenient and quick, and does not It will pollute the vacuum tube 2. After cleaning or replacing the aluminum cup 1, the vacuum tube 2 can be used to heat different items, which is convenient and hygienic. Since the cooker provided by the embodiment of the present invention is simple in structure and easy to carry, it can Take advantage of solar power anytime, anywhere.

Referring to Fig. 1 and Fig. 2, the cooker provided by the embodiment of the utility model also includes a grill 4, referring to Fig. 4, the grill 4 includes a cup-shaped structure 5 and a suspension rod 6, and the size of the cup-shaped structure 5 is the same Matching, that is, the outer diameter of the cup-shaped structure 5 is smaller than the inner diameter of the vacuum tube 2, the cup-shaped structure 5 can be put into the vacuum tube 2 or taken out from the vacuum tube 2, in order to better accept the heat from the vacuum tube 2, the utility model embodiment provides The side wall of the cup-shaped structure 5 is provided with an opening. When the grill 4 is located in the vacuum tube 2, the opening faces the sunlight intake direction, and one end of the suspension rod 6 is connected to the mouth of the cup-shaped structure 5. The other end of the suspension rod 6 is bent and hung on the nozzle of the vacuum tube 2, which is convenient for picking and placing the grill 4. Referring to Fig. 4, in the embodiment of the present invention, the suspension rod 4 is a U-shaped structure, the opening of the U-shaped structure is connected with the opening of the cup-shaped structure 5, and the bottom of the U-shaped structure is bent and hung on the vacuum tube 2, see Figure 1 and Figure 2, the length of the suspension rod 6 located inside the vacuum tube 2 is not less than the length of the aluminum cup 1, so that the aluminum cup 1 and the grill 4 can be put into the vacuum tube 2 at the same time, in other embodiments , Suspension bar 6 also can adopt other structures.

By setting the grill that can be used simultaneously with the aluminum cup or separately, the solar cooker provided by the embodiment of the utility model has a barbecue function, can process more types of food, and expands the application range of the solar cooker. When using the barbecue rack provided by the embodiment of the utility model to grill food, the food will not directly contact the vacuum tube, avoiding the pollution of the vacuum tube, and it is convenient to take and place the food.

Referring to Fig. 1 and Fig. 2, the cooker provided by the embodiment of the utility model also includes an automatic sun tracking device 7 and a photoelectric module, and the photoelectric module includes a first solar cell assembly 8, a battery 9 and a battery inverter (not shown in the figure output), the output end of the first solar cell assembly 8 is connected to the input end of the battery 9, the output end of the battery 9 is connected to the input end of the battery inverter, and the power line of the automatic sun tracking device 7 passes through the power plug board 10 It is connected with the output end of the battery inverter. The solar automatic tracking device 7 drives the photothermal module to rotate, and adjusts its position to the position of the sun at that time, which further improves the utilization rate of solar energy. Solar energy is converted into electrical energy and stored in the storage battery 9 through the solar cell assembly of the photoelectric module. After the current provided by the storage battery 9 is converted by the battery inverter, it can directly supply power for the automatic sun tracking device 7 without an external power supply, so that the utility model can be implemented. The solar cooker provided by the example can also be used without an external power supply, which expands the range of use of the cooker; the electric power converted by the battery inverter can also charge portable electrical appliances such as notebooks, and the battery 9 can also be used for charging via USB The interface outputs power to charge small portable electrical appliances such as mobile phones and MP3s, realizing the purpose of using solar energy to charge electrical appliances anytime and anywhere.

Referring to FIG. 5 and FIG. 6 , the CPC includes a central reflector 11 , a left reflector 12 and a right reflector 13 . The central reflector 11, the left reflector 12 and the right reflector 13 jointly form a compound parabolic structure as shown in Figure 5, wherein the central reflector 11 is a symmetrical structure with the vacuum tube 2 as the axis of symmetry, and the left reflector 12 Identical to the shape of the right reflector 13, and symmetrically installed on the left and right sides of the middle reflector 11 by the hinge 14, as shown in Figure 6, when the hinge 14 is folded, the left reflector 12 and the right reflector The mirrors 13 all fall to the position of the vacuum tube 2.

By separating the CPC into three sections, it can be folded and retracted when not in use, which not only protects the internal vacuum tube, but also saves storage space and is easy to carry.

Referring to Fig. 1, the cooker provided by the embodiment of the present invention also includes a box body, the box body includes a first outer box 15 and a second outer box 16, the photothermal module is located in the first outer box 15, and the first solar energy The battery assembly 8, the storage battery 96 and the battery inverter are all located in the second outer box 16, and the side on the right side of the first outer box 15 passes through a hinge (not shown in the figure) and the left side of the second outer box 16. side connections.

After the hinge between the first outer box 15 and the second outer box 16 is folded, the first outer box 15 and the second outer box 16 are fastened to form a box body that is convenient to carry, which facilitates the movement and carrying of the cooker. At the same time, it protects the components in the box from being damaged during the movement.

In order to improve the solar energy utilization rate of the photoelectric module of the cooker and increase the electric energy that the photoelectric module can provide, in the embodiment of the utility model, the photoelectric module also includes a second solar cell assembly 17, and the second solar cell assembly 17 is connected with the first solar cell assembly. A solar cell assembly 8 is connected in series.

In order to move the solar cooker conveniently, two wheels 18 are provided at the lower end of the box body.

In order to place the second solar cell assembly 17 conveniently, the box body also includes an inner box 19, the second solar cell assembly 17 is located in the inner box 19, and the left side of the inner box 19 passes through a hinge (not shown in the figure) It is connected with the right side of the second outer box 17 , and after being folded, the inner box 19 is located in the second outer box 16 .

In order to prevent the contents in the aluminum cup 1 from spilling out and ensure the temperature in the aluminum cup 1 , the aluminum cup 1 is provided with a matching heat preservation cover 16 .

Referring to FIG. 2 , the automatic sun tracking device 7 includes a foot 21 , an automatic sun tracker 22 , a pole 23 , a bracket 24 and a photosensitive sensor 25 . Support foot 21 is placed on the ground, and sun automatic tracker 22 is installed on the support foot 21, and sun automatic tracker 22 is connected with pole 23, and the upper end of pole 23 is connected with support 24, and described box body is fixed on the support 24, and support 24 is provided with altitude angle regulator 25, and altitude angle regulator 25 is connected with pole 23, and photosensitive sensor 26 is installed in described box body, and the output end of photosensitive sensor 26 is connected with the input end of sun automatic tracker 22. In other embodiments, other types of conventional automatic sun tracking devices can also be selected, which are not used to limit the utility model.

The photosensitive sensor 2 perceives the orientation of the sun, controls the automatic sun tracker 22 to rotate the pole 23 to change the horizontal direction of the support 24, and manually adjusts the height angle regulator 25 to change the height direction of the support 24, so that the photothermal module and the photoelectric module on the support 24 Best for absorbing sunlight.

The practical mode of the solar cooker provided by the embodiment of the utility model is as follows:

The solar automatic tracking device 7 is set up, and the box body is fixed on the support 24 of the solar automatic tracking device 7 . Open the second outer box 16, and then open the inner box 19 in the second outer box 16, so that the first solar cell assembly 8, the second solar cell assembly 17 and the photothermal module are all exposed to sunlight. Open the left reflector 12 and the right reflector 13 to open the photothermal module. Plug the power plug of the solar automatic tracking device 7 into the power socket 10 of the photoelectric module, and turn on the solar automatic tracking device 7 . The sun automatic tracking device 7 adjusts the position of the box body according to the height of the sun, so that the vacuum tube 2 can obtain sufficient solar energy, put water or food and other items that need to be heated into the aluminum cup 1 or the grill 4 respectively, and then put the aluminum cup 1 and Grill 4 is put into vacuum tube 2 and heated. Clean the aluminum cup 1 and the grill 4 after use, and disassemble the stove in the reverse order of assembly.

Diet occupies a large proportion of people's clothing, food, housing and transportation, and consumes a considerable part of conventional energy and electric energy. If diet and drinking water can be provided through solar energy, the energy saved is considerable. And the diet provided by solar energy is low-carbon and environmentally friendly, has a unique flavor, and locks in nutrients without loss. The solar cooker provided by the embodiment of the utility model not only solves the problem of using solar energy to provide food and water, but also can charge household appliances, saving power resources; it has a simple structure, can be freely retracted, and is easy to move and carry. Multiple functions and wide application range.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. a solar range is characterized in that, said kitchen range comprise photo-thermal module and aluminium cup; Said photo-thermal module comprises vacuum tube and compound parabolic concentrator; Said vacuum tube is installed in the focal spot place of said compound parabolic concentrator, and the size of said aluminium cup and the size of said vacuum tube are complementary, and the external diameter of said aluminium cup is less than the internal diameter of said vacuum tube; The open upper end place of said aluminium cup is provided with protruding cup edge, and the external diameter on said cup edge is greater than the internal diameter of said vacuum tube.

2. solar range according to claim 1; It is characterized in that said kitchen range also comprise barbecue rack, said barbecue rack comprises glass a type structure and a hanger bar; The size of said cup type structure and the size of said vacuum tube are complementary; The sidewall of said cup type structure is provided with opening, and an end of said hanger bar is connected with the rim of a cup place of said cup type structure, and the other end of said hanger bar bends and be suspended on the mouth of pipe place of said vacuum tube.

3. solar range according to claim 1; It is characterized in that; Said kitchen range also comprise automatic sun tracking device and optical-electric module, and said optical-electric module comprises first solar module, battery and battery inverter, and the output of said solar module is connected with the input of said battery; The output of said battery is connected with the input of said battery inverter, and the output of said battery inverter is connected with said automatic sun tracking device.

4. solar range according to claim 1; It is characterized in that; Said compound parabolic concentrator comprises middle part speculum, left side speculum and right side speculum; Said middle part speculum is to be the symmetrical structure of symmetry axis with said vacuum tube, and said left side speculum is identical with said right side mirror shapes, and is installed in the and arranged on left and right sides of said middle part speculum through the hinge symmetry.

5. solar range according to claim 3; It is characterized in that; Said kitchen range also comprise box body, and said box body comprises the first outer box and the second outer box, and said photo-thermal module is positioned at the said first outer box; Said first solar module, said battery and said battery inverter all are positioned at the said second outer box, and a side of the said first outer box is connected through side of the hinge and the said second outer box.

6. solar range according to claim 5 is characterized in that said optical-electric module also comprises second solar module, and said second solar module is connected with said first solar module.

7. solar range according to claim 5 is characterized in that, an end of said box body is provided with two wheels.

8. solar range according to claim 6; It is characterized in that; Said box body also comprises inner box, and said second solar module is positioned at said inner box, and a side of said inner box is connected with a side of the said second outer box through hinge; After folding, said inner box is positioned at the said second outer box.

9. solar range according to claim 1 is characterized in that, said aluminium cup is provided with supporting insulation cover.

10. solar range according to claim 5 is characterized in that said automatic sun tracking device comprises leg, solar automatic tracker, pole, support and light sensor; Said solar automatic tracker is positioned on the said leg; Said solar automatic tracker is connected with said pole, and the said pole other end is connected with said support, and said box body is positioned on the said support; Said support is provided with the elevation angle adjuster; Said elevation angle adjuster is connected with said pole, and said light sensor is installed in the said box body, and the output of said light sensor is connected with the input of said solar automatic tracker.

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