CN107763725A - New type solar energy heating system - Google Patents

Abstract

The present invention relates to the technical field of heating equipment, in particular to a new type of solar heating equipment, which includes a box body and a heat collecting tube; the box body is made of a transparent material, and the box body is provided with an air inlet and an air outlet. The air outlet is located on the indoor side, and the air inlet is arranged on the outdoor side; the heat collecting pipes are respectively connected to the air inlet and the air outlet, and the heat collecting pipes are located in the box, and the box is located outdoors. This solution has a simple structure, and only needs to use a transparent box and a heat collecting tube made of aluminum foil to use solar energy for heating. It is low-cost and practical, and will not pollute the environment. It is suitable for heating in factory workshops and bungalows.

Description

New solar heating equipment

technical field

The invention relates to the technical field of heating equipment, in particular to a novel solar heating equipment.

Background technique

At present, the common traditional heaters on the market are mainly combustion heaters powered by coal, and electric heating heaters powered by electric energy. In rural areas or suburbs, combustion heaters are mainly used. Due to unreasonable structural design, combustion heaters often have the problem of low energy utilization, while in cities, electric heating heaters are mainly used. Traditional heaters generate heat indirectly by consuming coal, oil, or other natural resources, so when using these heaters, a large amount of natural resources need to be consumed. With the continuous development of society, the demand for energy is increasing, but the reserves of coal, oil and other resources are getting less and less, so the cost of heating is getting higher and higher, and a lot of smoke and dust will be generated when using coal, oil and other resources , serious environmental pollution. Electric heating heaters are generally equipped with electric control devices, so it is very convenient to use, but with the extension of the service life of electric heating heaters, the electrical insulation will age, there are potential safety hazards in electricity use, and it is easy to cause electric shock accidents, which is not conducive to people's health. Personal safety.

The thermal utilization of solar energy is a major project at present, and using solar energy for heating is a very direct and convenient way of heating. Existing solar energy is the main way to use the most heaters is to use solar panels to generate electricity, and then electrically connect the indoor heater to the solar panels, and use the power of the solar panels to heat the indoor heaters. The structure is complex and the cost is high. .

Contents of the invention

An object of the present invention is to provide a new type of solar heating equipment to solve at least one of the technical problems in the prior art.

In order to achieve the above object, the present invention provides the following technical solutions;

The invention provides a new type of solar heating equipment, including a box body and a heat collecting tube;

The box body is made of transparent material, and the box body is provided with an air inlet and an air outlet, the air outlet is located on the indoor side, and the air inlet is arranged on the outdoor side;

The heat collecting pipes communicate with the air inlet and the air outlet respectively, and the heat collecting pipes are located in the box, and the box is located outdoors. Put the box on the outdoor roof or side wall, the cold air enters the heat collecting tube from the air inlet and is irradiated by the sun, the cold air in the heat collecting tube will heat up and become hot, blow out from the air outlet and flow into the room, providing hot air for the room. The structure is simple, only need to use a transparent box and a heat collecting tube made of aluminum foil material to use solar energy for heating, low cost and practical, suitable for heating in factory workshops and bungalows.

In the above technical solution, further, the heat collecting tube is provided with a heat absorbing layer, and the heat absorbing layer is wrapped on the outer tube wall of the heat collecting tube.

In this technical solution, the heat-absorbing layer is wrapped on the heat-collecting tube, and the heat-absorbing layer can be made of phase-change materials, or other materials, so as to increase the heat-absorbing effect of the heat-collecting tube.

In any of the above technical solutions, further, the heat collecting tube is an aluminum foil tube.

In this technical solution, the aluminum foil tube is light in weight, easy to purchase, simple to manufacture, low in cost and good in heat conduction efficiency.

In any of the above technical solutions, further, the air inlet is provided with a fan, which is used to allow the air entering from the air inlet to flow out from the air outlet along the heat collecting tube.

In this technical solution, the setting of the fan at the air inlet is to make the cold air blow out from the air inlet through the heat absorption and out from the air outlet, so that the air flow can be smoother.

In any of the above technical solutions, further, the new solar heating equipment also includes solar panels;

The solar battery panel is electrically connected with the fan for providing electric energy to the fan.

In this technical solution, the electric energy of the wind turbine can not be controlled by electric power, and the solar energy can directly provide energy to the solar panel, and then provide energy to the wind turbine.

In any of the above technical solutions, further, a thermal insulation layer is provided on the side of the box facing away from sunlight; and/or, a reflective layer is provided on the thermal insulation layer, and the reflective layer can emit sunlight on the on the heat collecting tube.

In this technical scheme, the insulation layer on the backlight side of the cabinet can prevent the heat loss of the heat collecting pipe in the cabinet. The insulation layer can be made of foam board or other insulation materials. In addition, the reflective layer can be pasted on the heat preservation On the layer, it is used to face the side of the heat collecting tube, which can re-reflect the transmitted sunlight on the heat collecting tube.

In any of the above technical solutions, further, the heat collecting tubes are arranged in a straight line in the box.

In this technical solution, the heat collecting tubes are arranged in a vertical line, so that the air circulation is relatively fast.

In any of the above technical solutions, further, the heat collecting tubes are arranged in a plurality of U-shaped end-to-end connections, one port of the heat collecting tubes is connected to the air inlet, and the other port is connected to the air outlet Pass.

In this technical solution, the heat collecting tube can also adopt a serpentine shape, and adopt a plurality of U-shaped structures connected end to end, wherein, the port of the first U-shaped tube is connected with the air inlet, and the port of the last U-shaped tube is connected with the air outlet. The vents are connected.

In any of the above technical solutions, further, the heat collecting tubes are arranged in the box in a spiral shape.

In any of the above technical solutions, further, a heat conduction layer is arranged under the heat absorbing layer, and the heat conduction layer is wrapped on the heat collecting tube.

In this technical solution, a heat conducting layer is arranged under the heat absorbing layer, so that the heat of the heat absorbing layer is quickly transferred to the aluminum foil tube through the heat conducting layer. In addition, the thickness of the heat conducting layer is one-third of the heat absorbing layer.

Adopt above-mentioned technical scheme, the present invention has following beneficial effect:

In the novel solar heating equipment provided by the present invention, the box body is made of transparent material, and the box body is provided with an air inlet and an air outlet. The air outlet is located on the indoor side, and the air inlet is arranged on the outdoor side. The air outlets are connected, and the heat collecting tube is located in the box, and the box is located outdoors. If the box is placed on the outdoor roof or side wall, the cold air enters the heat collecting tube from the air inlet and is irradiated by the sun. The cold air in the heat collecting tube will When the temperature rises and heats up, it blows out from the air outlet and flows into the room to provide hot air for the room. This scheme has a simple structure, and only needs to use a transparent box and a heat collecting tube made of aluminum foil to use solar energy for heating. It is cheap and practical, and is suitable for use in factories. Heating in workshops and bungalows.

We use our unique design of solar heaters to achieve high solar thermal conversion efficiency without expensive solar heat absorbing coatings.

Additional aspects and advantages of the invention will become apparent in the description which follows, or may be learned by practice of the invention.

Description of drawings

In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description These are some implementations of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without creative work.

Fig. 1 is a schematic structural view of an embodiment of a novel solar heating device provided by an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of another embodiment of the novel solar heating equipment provided by the embodiment of the present invention;

Fig. 3 is a structural schematic diagram of another embodiment of the novel solar heating equipment provided by the embodiment of the present invention;

Fig. 4 is a structural schematic diagram of another embodiment of the new solar heating equipment provided by the embodiment of the present invention;

Fig. 5 is a schematic cross-sectional structure diagram between the heat collecting tube and the heat absorbing layer of the novel solar heating equipment provided by the present invention.

Reference signs:

10-cabinet; 101-air inlet; 102-air outlet; 11-heat collecting tube; 12-heat absorbing layer; 13-heat conducting layer; 14-fan.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

The present invention will be further explained below in combination with specific embodiments.

Fig. 1 is a schematic structural view of an embodiment of a novel solar heating device provided by an embodiment of the present invention; Fig. 2 is a schematic structural view of another embodiment of a novel solar heating device provided by an embodiment of the present invention; Fig. 3 is a schematic view of the present invention The structure schematic diagram of another embodiment of the new solar heating equipment provided in the embodiment; Fig. 4 is a structural schematic diagram of another embodiment of the new solar heating equipment provided in the embodiment of the present invention; Fig. 5 is the new solar heating equipment provided by the present invention Schematic diagram of the cross-sectional structure between the heat collecting tube and the heat absorbing layer of the heating equipment.

Embodiment one

As shown in Figures 1-5, the novel solar heating equipment provided by this embodiment includes a box body 10 and a heat collecting tube 11;

The box body 10 is made of transparent material, and the box body 10 is provided with an air inlet 101 and an air outlet 102, the air outlet 102 is located on the indoor side, and the air inlet 101 is arranged on the outdoor side;

The heat collecting pipes 11 communicate with the air inlet 101 and the air outlet 102 respectively, and the heat collecting pipes 11 are located in the box body 10, and the box body 10 is located outdoors. Put the box body 10 on the outdoor roof or side wall, the cold air enters the heat collecting pipe 11 from the air inlet 101 and is irradiated by sunlight, the cold air in the heat collecting pipe 11 will heat up and be blown out from the air outlet 102 to flow indoors, Provide hot air for the room. This solution has a simple structure. It only needs to use the transparent box 10 and the heat collecting tube 11 made of aluminum foil to use solar energy for heating. It is low-cost and practical, and is suitable for heating in factory workshops and bungalows.

Specifically, for example, a working bungalow is heated, and a transparent box body 10 is set on the top of the bungalow, which can be a glass box body 10. The heat collecting tube 11 in the box body 10 can be an aluminum foil tube, and the box body 10 is attached to the roof. Insulation layer is set on the closed side, the aluminum foil pipes in the box body 10 can be arranged in a straight line, or in a snake shape or U shape, the air outlet 102 is located indoors, and the air outlet 102 can be connected to the transfer pipe or directly opposite to the indoor. It is also possible to connect multiple pipes through the tee to transfer hot air to the room to heat the room; in addition, for relatively large rooms, multiple sets of the equipment layout can be set.

On the basis of the above embodiments, the heat collecting tube 11 is provided with a heat absorbing layer 12 , and the heat absorbing layer 12 is wrapped on the outer tube wall of the heat collecting tube 11 .

In this embodiment, the heat-absorbing layer 12 is wrapped on the heat-collecting tube 11 , and the heat-absorbing layer 12 can be made of phase-change materials, or other materials, so as to increase the heat-absorbing effect of the heat-collecting tube 11 .

The heat collecting tube 11 is an aluminum foil tube, which is light in weight, easy to purchase, simple to manufacture, low in cost and good in heat conduction efficiency.

On the basis of any of the above embodiments, as shown in Figures 2-4, the air inlet 101 is provided with a fan 14, which is used to move the air entering from the air inlet 101 along the heat collecting tube 11 from the Air outlet 102 flows out.

In this embodiment, the blower fan 14 at the air inlet 101 is set so that cold air can be blown out from the air inlet 101 through the air outlet 102 after absorbing heat, so that the air flow can be smoother.

In an optional embodiment of the above embodiment, the new solar heating equipment further includes a solar panel;

The solar panel is electrically connected to the fan 14 for providing electric energy to the fan 14 .

In this embodiment, the electric energy of the wind turbine 14 can not be controlled by electric power, and the solar energy is directly provided to the solar panel, and then provided to the wind turbine 14 for use.

On the basis of the above embodiments, a thermal insulation layer is provided on the side of the box body 10 facing away from sunlight.

In this embodiment, the insulation layer on the backlight side of the box body 10 can prevent the heat loss of the heat collecting pipe 11 in the box body 10, and the insulation layer can be made of foam board or other insulation materials.

In an implementation of the above-mentioned embodiment, as shown in FIG. 1 , the heat collecting tubes 11 are arranged in a straight line in the box body 10 .

In this embodiment, the heat collecting tubes 11 are arranged in a vertical line, so that the air circulation is relatively fast.

In another embodiment of the above-mentioned embodiment, as shown in FIG. 2 , the heat collecting tubes 11 are arranged in a plurality of U-shaped end-to-end connections, and one port of the heat collecting tubes 11 communicates with the air inlet 101 , and the other port communicates with the air outlet 102 .

In this embodiment, the heat collecting tube 11 can also adopt a serpentine shape, adopting a plurality of U-shaped structures connected end to end, wherein, the port of the first U-shaped tube communicates with the air inlet 101, and the port of the last U-shaped tube It communicates with the air outlet 102.

In yet another implementation of the above-mentioned embodiment, as shown in FIG. 3 , the heat collecting tubes 11 are spirally arranged in the box body 10 .

It should be noted that the structural layout of the heat collecting tubes 11 is not limited to the methods listed in this solution, as shown in FIG. 4 , other layout methods can also be adopted.

In any of the above embodiments, as shown in FIG. 5 , a heat conducting layer 13 is disposed under the heat absorbing layer 12 , and the heat conducting layer 13 is wrapped on the heat collecting tube 11 .

In this embodiment, the heat-conducting layer 13 is arranged under the heat-absorbing layer 12, so that the heat of the heat-absorbing layer 12 is quickly transferred to the aluminum foil tube through the heat-conducting layer 13. In addition, the thickness of the heat-conducting layer 13 is one third of the heat-absorbing layer 12. One, the heat absorbing layer 12 can be made of 0.1mm to 1.2mm dark material or painted with black paint.

Specifically, traditional heaters that are common on the market are mainly combustion heaters powered by coal, and electric heating heaters powered by electric energy. In rural areas or suburbs, combustion heaters are mainly used. Due to unreasonable structural design, combustion heaters often have the problem of low energy utilization, while in cities, electric heating heaters are mainly used. Traditional heaters generate heat indirectly by consuming coal, oil, or other natural resources, so when using these heaters, a large amount of natural resources need to be consumed. With the continuous development of society, the demand for energy is increasing, but the reserves of coal, oil and other resources are getting less and less, so the cost of heating is getting higher and higher, and a lot of smoke and dust will be generated when using coal, oil and other resources , serious environmental pollution. Electric heating heaters are generally equipped with electric control devices, so it is very convenient to use, but with the extension of the service life of electric heating heaters, the electrical insulation will age, there are potential safety hazards in electricity use, and it is easy to cause electric shock accidents, which is not conducive to people's health. Personal safety, the heat utilization of solar energy is a major project at present, and the use of solar energy for heating is a very direct and convenient way of heating. Existing solar energy is the main way to use the most heaters is to use solar panels to generate electricity, and then electrically connect the indoor heater to the solar panels, and use the power of the solar panels to heat the indoor heaters. The structure is complex and the cost is high. , and the new solar heating equipment provided by the present invention, the box body is made of transparent material, and the box body is provided with an air inlet and an air outlet, the air outlet is located on the indoor side, the air inlet is arranged on the outdoor side, and the heat collecting tubes are respectively connected to the air inlet. It is connected with the air outlet, and the heat collecting tube is located in the box, and the box is located outdoors. The box is placed on the outdoor roof or side wall, and the cold air enters the heat collecting tube from the air inlet and is irradiated by the sun. The air will heat up, blow out from the air outlet and flow into the room to provide hot air for the room. This solution has a simple structure, and only needs to use a transparent box and a heat collecting tube made of aluminum foil to use solar energy for heating. It is low in cost and practical, suitable for It is used for heating in factory workshops and bungalows. At the same time, it does not pollute the environment and has no potential safety hazard of electric shock. Compared with the previous solar heating, it has low cost, simple structure, and is convenient to use and arrange.

We use our unique design of solar heaters to achieve high solar thermal conversion efficiency without expensive solar heat absorbing coatings.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. scope. Furthermore, those skilled in the art will understand that although some embodiments described herein include some features included in other embodiments but not others, combinations of features from different embodiments are meant to be within the scope of the invention. and form different embodiments. For example, in the following claims, any one of the claimed embodiments may be used in any combination. The information disclosed in this Background section is only intended to enhance the understanding of the general background of the present invention, and should not be considered as an acknowledgment or any form of suggestion that the information constitutes the prior art that is already known to those skilled in the art.

Claims (10)

1. A novel solar heating device, characterized in that it comprises a casing and a heat collecting tube; The box body is made of transparent material, and the box body is provided with an air inlet and an air outlet, the air outlet is located on the indoor side, and the air inlet is arranged on the outdoor side; The heat collecting pipes communicate with the air inlet and the air outlet respectively, and the heat collecting pipes are located in the box, and the box is located outdoors. 2. The novel solar heating equipment according to claim 1, characterized in that, A heat absorbing layer is arranged on the heat collecting tube, and the heat absorbing layer is wrapped on the outer tube wall of the heat collecting tube. 3. The novel solar heating equipment according to claim 2, characterized in that, The heat collecting tube is an aluminum foil tube. 4. The novel solar heating equipment according to claim 1, characterized in that, The air inlet is provided with a fan, which is used to allow the air entering from the air inlet to flow out from the air outlet along the heat collecting tube. 5. The novel solar heating equipment according to claim 4, further comprising a solar panel; The solar battery panel is electrically connected with the fan for providing electric energy to the fan. 6. The novel solar heating equipment according to claim 1, characterized in that, An insulation layer is provided on the side of the box facing away from the sunlight; and/or A reflective layer is arranged on the thermal insulation layer, and the reflective layer can emit sunlight on the heat collecting tube. 7. The novel solar heating equipment according to any one of claims 1 to 6, characterized in that, The heat collecting tubes are arranged in a straight line in the box. 8. The novel solar heating equipment according to any one of claims 1 to 6, characterized in that, The heat collecting tubes are arranged end to end in a U-shape, one port of the heat collecting tubes communicates with the air inlet, and the other port communicates with the air outlet. 9. The novel solar heating equipment according to any one of claims 1 to 6, characterized in that, The heat collecting tubes are spirally arranged in the box. 10. The novel solar heating equipment according to claim 2, characterized in that, A heat conduction layer is arranged under the heat absorbing layer, and the heat conduction layer is wrapped on the heat collecting tube.