CN210446631U - Portable photovoltaic cooking device - Google Patents

Abstract

Portable photovoltaic cooking device, especially a small, portable photovoltaic cooking device who is convenient for go out to carry and use. The utility model discloses a solar module, photovoltaic controller, dc-to-ac converter, lithium cell, portable machine case and electric heater unit, portable machine case includes box and case lid, the case lid is at the box top, be provided with the canvas on the case lid, the space between canvas and the case lid top is the intermediate layer, solar module sets up in the intermediate layer of case lid, the lithium cell is placed in the inside lower floor of box, photovoltaic controller and dc-to-ac converter parallel placement are in the inside upper strata of box, pass through cable junction between solar module, photovoltaic controller, lithium cell and the dc-to-ac converter in proper order; two sliding grooves are vertically formed in one inner wall of the upper portion of the box body, and the electric heating device is placed between the two sliding grooves and slides along the sliding grooves. The utility model discloses a box is accomodate each part for transport in the box can both be put into to complete equipment, portable can use in the field.

Description

Portable photovoltaic cooking device

Technical Field

The utility model relates to a photovoltaic power generation system, especially a portable photovoltaic culinary art device that is small, is convenient for go out to carry the use.

Background

A solar power generation system is a system of devices that directly converts solar energy into electric energy using a battery module. Under the illumination condition, the solar cell module generates a certain electromotive force, and a solar cell matrix is formed by connecting the solar cell modules in series and in parallel, so that the voltage of the matrix meets the requirement of the input voltage of a system. In daytime, the storage battery is charged through the charge-discharge controller, and the electric energy converted from the light energy is stored. When the storage battery pack is required to be used, the direct current is converted into alternating current through the action of the inverter and is supplied to equipment for use, and the discharging condition of the storage battery pack is controlled by the controller to ensure the normal use of the storage battery.

At present, cooking in the field is mostly carried out by adopting open fire for heating, such as firewood, solid wax or portable liquefied gas and the like, and the fire sources are inconvenient to use and easy to cause fire disaster to cause property loss and even casualties in the use process; and electricity is adopted for heating, and the electric energy is not easy to store and is inconvenient to supplement.

Disclosure of Invention

The utility model discloses what solve is current open-air culinary art, adopts naked light more, brings the potential safety hazard, adopts the inconvenient problem of electrical heating, provides a small, portable photovoltaic culinary art device of being convenient for go out to carry the use.

The utility model discloses a portable photovoltaic cooking device, its characterized in that the device includes solar module, photovoltaic controller, dc-to-ac converter, lithium cell, portable machine case and electric heater unit, portable machine case includes box and case lid, the case lid cover is at the box top, be provided with the canvas on the case lid, the space between canvas and the case lid top is the intermediate layer, solar module sets up in the intermediate layer of case lid, the lithium cell is placed in the inside lower floor of box, photovoltaic controller and dc-to-ac converter parallel placement are in the inside upper strata of box, pass through cable junction between solar module, photovoltaic controller, lithium cell and the dc-to-ac converter in proper order; two sliding grooves are vertically formed in one inner wall of the upper portion of the box body, and the electric heating device is placed between the two sliding grooves and slides along the sliding grooves.

The solar cell module comprises a plurality of crystalline silicon flexible photovoltaic modules and connecting soft cloth, a plurality of square holes are formed in the connecting soft cloth at equal intervals, a crystalline silicon flexible photovoltaic module is placed in each square hole, a junction box is arranged on the back of each crystalline silicon flexible photovoltaic module and connected with a cable, and the plurality of crystalline silicon flexible photovoltaic modules are connected in series through the cables by virtue of the junction boxes.

The junction box fix in arbitrary one angle department at the flexible photovoltaic module back of crystalline silicon, when a plurality of flexible photovoltaic modules of crystalline silicon fold in, can set up the junction box at two blocks of flexible photovoltaic module backs relatively crisscross, avoid piling up each other, effectively reduced the volume after folding, be convenient for accomodate.

The box in still be provided with horizontal bracket, horizontal bracket one side is through hinge and box one side inner wall connection, sets up L type support on the box opposite side inner wall, L type leg fixing height flushes with the hinge, horizontal bracket opposite side is placed on L type support, horizontal bracket is two-layer about with the box is inside to be divided into, the lithium cell is put on the lower floor, photovoltaic controller and dc-to-ac converter are put on horizontal bracket.

The inside cable bandage that still is provided with of case lid, cable bandage interlude is fixed on the roof in the case lid, cable bandage both ends set up the magic subsides, when accomodating, can bind the cable with the cable bandage.

The lateral wall of two symmetries of box lower part on be provided with the rectangle hole of several, adjacent rectangle hole sets up in a staggered way, still be fixed with the bearing fan on one of them lateral wall, the bearing fan passes through cable and dc-to-ac converter, provide the power by the dc-to-ac converter and supply the bearing fan to rotate, the wind direction of bearing fan is from inside to outside, the air of bearing fan with the box inside outwards discharges, fresh air then gets into in the rectangle hole of another lateral wall from, form the distinguished and admirable, reduce the ambient temperature of lithium cell work, improve lithium cell life.

The side wall inner wall provided with the rectangular holes is further provided with a waterproof breathable film, so that dust can be effectively prevented from entering the side wall inner wall, and the side wall inner wall also has certain waterproof capacity.

Case lid top be connected with the canvas through the zip fastener, the space between canvas and the case lid top forms the intermediate layer, pull open the zip fastener, can fold the solar module after folding and put into the intermediate layer, later with the zip fastener pull-up, can transport, when solar module is taken out to needs, it can to pull open the zip fastener.

The electric heating device is an induction cooker.

When the solar photovoltaic cell module is used, the solar cell module is taken out of the interlayer, unfolded and laid flat, and then the solar cell module is connected with the photovoltaic controller through a cable, the solar cell module generates electricity through the photovoltaic effect, and the photovoltaic controller sends electric energy to the lithium battery for storage; when the electric heating device needs to be cooked, the photovoltaic controller calls electric energy from the lithium battery, and direct current sent by the lithium battery is converted into alternating current through the inverter, so that the alternating current can be supplied to the electric heating device for use.

The utility model discloses a portable photovoltaic cooking device, simple structure, the design science, convenient to use accomodates power generation facility's each part through the box, and solar module is then through connecting soft cloth parcel, and the folding storage of being convenient for has significantly reduced solar module's volume to set up the spout in the box, utilize the spout fixed, place the electromagnetism stove, make complete equipment can both put into the box internal transportation, portable can use in the field.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the solar cell module of the present invention.

Fig. 3 is a schematic structural view of the side wall of the box body of the present invention.

The photovoltaic controller 1, the inverter 2, the lithium battery 3, the interlayer 4, the crystalline silicon flexible photovoltaic module 5, the connecting soft cloth 6, the horizontal bracket 7, the hinge 8, the L-shaped support 9, the rectangular hole 10, the bearing fan 11, the electric heating device 12 and the sliding groove 13.

Detailed Description

Example 1: a portable photovoltaic cooking device comprises a solar cell module, a photovoltaic controller 1, an inverter 2, a lithium cell 3, a portable case and an electric heating device 12, wherein the portable case comprises a case body and a case cover, the case cover is arranged on the top of the case body, canvas is arranged on the case cover, an interlayer 4 is arranged in the space between the canvas and the top of the case cover, the solar cell module is arranged in the interlayer 4 of the case cover, the lithium cell 3 is arranged on the lower layer in the case body, the photovoltaic controller 1 and the inverter 2 are arranged on the upper layer in the case body in parallel, and the solar cell module, the photovoltaic controller 1, the lithium cell 3 and the inverter 2 are sequentially connected through cables; two sliding grooves 13 are vertically arranged on one inner wall of the upper part of the box body, and the electric heating device 12 is placed between the two sliding grooves 13 and slides along the sliding grooves 13. The solar cell module comprises a plurality of crystalline silicon flexible photovoltaic modules 5 and a connecting soft cloth 6, a plurality of square holes are formed in the connecting soft cloth 6 at equal intervals, one crystalline silicon flexible photovoltaic module 5 is placed in each square hole, a junction box is arranged on the back of each crystalline silicon flexible photovoltaic module 5 and connected with a cable, and the plurality of crystalline silicon flexible photovoltaic modules 5 are connected in series through the cable by utilizing the junction box. The terminal box is fixed in arbitrary one angle department at the flexible photovoltaic module 5 backs of crystalline silicon, when the flexible photovoltaic module of a plurality of crystals is folding to draw in, can set up the terminal box at the flexible photovoltaic module 5 backs of two blocks of relative crystalline silicon crisscross, avoids piling up each other, has effectively reduced the volume after folding, is convenient for accomodate. Still be provided with horizontal bracket 7 in the box, horizontal bracket 7 one side is through hinge 8 and box one side inner wall connection, sets up L type support 9 on the box opposite side inner wall, and L type support 9 mounting height flushes with hinge 8, and horizontal bracket 7 opposite side is placed on L type support 9, and horizontal bracket 7 is two-layer about divideing into box inside, and lithium cell 3 is put on the lower floor, and photovoltaic controller 1 and dc-to-ac converter 2 are put on horizontal bracket 7. The inside cable bandage that still is provided with of case lid, cable bandage interlude are fixed on the roof in the case lid, and cable bandage both ends set up the magic subsides, when accomodating, can bind the cable with the cable bandage. Be provided with several rectangle hole 10 on the lateral wall of two symmetries of box lower part, adjacent rectangle hole 10 sets up in the crisscross way, still be fixed with bearing fan 11 on one of them lateral wall, bearing fan 11 passes through cable and dc-to-ac converter 2, provide the power by dc-to-ac converter 2 and supply bearing fan 11 to rotate, bearing fan 11's wind direction is from inside to outside, bearing fan 11 is outwards discharged the inside air of box, fresh air then gets into in the rectangle hole 10 of another lateral wall, form the air current, reduce the ambient temperature of 3 work of lithium cell, improve 3 life of lithium cell. The inner wall of the side wall provided with the rectangular holes 10 is also provided with a waterproof breathable film, so that dust can be effectively prevented from entering the waterproof breathable film, and the waterproof breathable film also has certain waterproof capability. The case lid top is passed through the zip fastener and is connected with the canvas, and the space between canvas and the case lid top forms intermediate layer 4, pulls open the zip fastener, can fold the solar module after folding and put into intermediate layer 4, later pulls up the zip fastener, can transport, when solar module is taken out to needs, pull open the zip fastener can. The electric heating device 12 is an induction cooker.

When the solar photovoltaic power generation device is used, the solar cell module is taken out of the interlayer 4, unfolded and laid flat, and then connected with the photovoltaic controller 1 through a cable, the solar cell module generates power through a photovoltaic effect, and electric energy is sent to the lithium battery 3 to be stored through the photovoltaic controller 1; when cooking is needed, the photovoltaic controller 1 takes electric energy from the lithium battery 3, and direct current sent by the lithium battery 3 is converted into alternating current through the inverter 2, so that the alternating current can be supplied to the electric heating device 12 for use.

Claims (9)

1. A portable photovoltaic cooking device is characterized by comprising a solar cell module, a photovoltaic controller (1), an inverter (2), a lithium battery (3), a portable case and an electric heating device (12), wherein the portable case comprises a case body and a case cover, the case cover is arranged on the top of the case body, canvas is arranged on the case cover, an interlayer (4) is arranged in a space between the canvas and the top of the case cover, the solar cell module is arranged in the interlayer (4) of the case cover, the lithium battery (3) is arranged on the lower layer in the case body, the photovoltaic controller (1) and the inverter (2) are arranged on the upper layer in the case body in parallel, and the solar cell module, the photovoltaic controller (1), the lithium battery (3) and the inverter (2) are sequentially connected through cables; two sliding grooves (13) are vertically formed in one inner wall of the upper portion of the box body, and the electric heating device (12) is placed between the two sliding grooves (13) and slides along the sliding grooves (13).

2. The portable photovoltaic cooking device according to claim 1, wherein the solar cell assembly comprises a plurality of crystalline silicon flexible photovoltaic assemblies (5) and a connecting soft cloth (6), a plurality of square holes are formed in the connecting soft cloth (6) at equal intervals, one crystalline silicon flexible photovoltaic assembly (5) is placed in each square hole, a junction box is arranged on the back of each crystalline silicon flexible photovoltaic assembly (5) and connected with a cable, and the plurality of crystalline silicon flexible photovoltaic assemblies (5) are connected in series through the cable by virtue of the junction boxes.

3. The portable photovoltaic cooking device according to claim 2, characterized in that the junction box is fixed at any one corner of the back of the crystalline silicon flexible photovoltaic module (5).

4. The portable photovoltaic cooking device according to claim 1, wherein a horizontal bracket (7) is further arranged in the box body, one side of the horizontal bracket (7) is connected with the inner wall of one side of the box body through a hinge (8), an L-shaped support (9) is arranged on the inner wall of the other side of the box body, the mounting height of the L-shaped support (9) is flush with that of the hinge (8), the other side of the horizontal bracket (7) is placed on the L-shaped support (9), the horizontal bracket (7) divides the interior of the box body into an upper layer and a lower layer, the lithium battery (3) is placed on the lower layer, and the photovoltaic controller (1) and the inverter (2) are placed on the horizontal bracket (7).

5. The portable photovoltaic cooking device of claim 1, wherein a cable tie is further disposed inside the case cover, a middle section of the cable tie is fixed to an inner top wall of the case cover, and magic tapes are disposed at two ends of the cable tie.

6. The portable photovoltaic cooking device of claim 1, wherein a plurality of rectangular holes (10) are formed in two symmetrical side walls of the lower portion of the box body, the adjacent rectangular holes (10) are arranged in a staggered manner, a bearing fan (11) is further fixed on one side wall, the bearing fan (11) is connected with the inverter (2) through a cable, the inverter (2) supplies power to the bearing fan (11) for rotation, and the wind direction of the bearing fan (11) is from inside to outside.

7. The portable photovoltaic cooking device of claim 6, wherein the inner wall of the side wall provided with the rectangular hole (10) is further provided with a waterproof and breathable film.

8. The portable photovoltaic cooking device of claim 1, wherein the cover top is attached to the canvas by a zipper, the space between the canvas and the cover top forming a sandwich (4).

9. The portable photovoltaic cooking device according to claim 1, wherein the electric heating device (12) is an induction cooker.

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