Efficient solar air water taking device

Abstract

The utility model discloses an efficient solar air water taking device which comprises an adsorption bed, a heat insulation grating and a condensation plate which are sequentially stacked from top to bottom, the adsorption bed is used for adsorbing moisture in air at night, and the heat insulation grating is used for conducting heat insulation between the adsorption bed and the condensation plate; the device further comprises a sunlight heat absorption plate, and the sunlight heat absorption plate operably covers or is separated from the top surface of the adsorption bed. According to the utility model, the operation cost of the system and the dependence on non-renewable energy sources are reduced, and the condensation effect and efficiency of water vapor on the condensation plate are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air water extractor, especially to a high -efficient solar air water extractor. BACKGROUND

[0002] The principle of the adsorption type air water extractor is to capture water vapor molecules in the air by using hygroscopic adsorbent, store in the water absorbing agent material, after a certain time, heat the adsorption / absorbent again, make the water vapor in it release again, obtain fresh water after condensation, and the existing air water extractor has the problems of low condensation efficiency, high cost, geographical restriction and the like. SUMMARY

[0003] In view of the above problems of the existing adsorption type air water extractor, the utility model is to provide a high -efficient solar air water extractor and system with high efficiency, low cost and wide applicability.

[0004] The specific technical scheme is as follows:

[0005] A kind of high -efficient solar air water extractor, comprising: adsorption bed, heat insulation grid and condensing plate are sequentially stacked from top to bottom, the adsorption bed is used to adsorb water in air at night, the heat insulation grid is used to heat insulation between adsorption bed and the condensing plate;

[0006] Further comprising:

[0007] Solar heat absorption plate, the solar heat absorption plate can be operatively covered or separated from the top surface of the adsorption bed, when night, by the solar heat absorption plate separates from the surface of the adsorption bed, to make the adsorption bed adsorb water in air;When daytime, by the solar heat absorption plate covers to the surface of the adsorption bed, to make the solar heat absorption plate absorb the heat energy of sunlight to heat the adsorption bed and release water vapor towards the condensing plate, in turn make the condensing plate liquefy the water vapor.

[0008] As a further improvement and optimization of the scheme, the condensing plate and the heat insulation grid form a condensing cavity.

[0009] As a further improvement and optimization of the scheme, the heat insulation grid and the adsorption bed form a desorption cavity.

[0010] As a further improvement and optimization of the scheme, the adsorption bed is made of polypropylene plate, which is filled with adsorbent with super-hygroscopic capacity and strong desorption capacity.

[0011] As a further improvement and optimization of the scheme, the heat insulation grid is an extruded polystyrene heat insulation grid plate.

[0012] As a further improvement and optimization of this solution, a hollow groove is opened in the middle of the heat insulation grille.

[0013] As a further improvement and optimization of this solution, the condenser plate is a copper plate with heat dissipation fins.

[0014] As a further improvement and optimization of this solution, the solar heat absorber is made of titanium oxynitride aluminum-based material.

[0015] As a further improvement and optimization of this solution, the top of the solar heat absorber has a glass cover.

[0016] As a further improvement and optimization of this solution, photovoltaic panels are connected to both sides of the solar heat absorber.

[0017] The positive effects of the above technical solution compared with the existing technology are:

[0018] (1) This utility model adopts a fully passive, renewable energy solar energy as the only heat source drive, which has the advantages of being environmentally friendly and sustainable compared with the traditional power-dependent system, and helps to reduce system operating costs and dependence on non-renewable energy.

[0019] (2) The present invention provides a heat insulation grid between the adsorption bed and the condenser plate to prevent the heat from the adsorption bed from being transferred to the condenser plate, thereby greatly improving the condensation effect and efficiency of water vapor on the condenser plate.

[0020] (3) This utility model has a simple structure and can be applied to water resource extraction in various regions, making it widely applicable. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of a high-efficiency solar-powered air-to-water device according to the present invention.

[0022] Figure 2 This is an exploded schematic diagram of a high-efficiency solar-powered air-to-water extraction device according to the present invention.

[0023] In the attached diagram: 1. Solar heat absorber; 2. Adsorption bed; 3. Heat insulation grid; 4. Condensation plate; 5. Photovoltaic panel; 6. Glass cover plate; 31. Hollowed-out groove. Detailed Implementation

[0024] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Figure 1 This is a schematic diagram of the structure of a high-efficiency solar-powered air-to-water device according to the present invention. Figure 2 This is an exploded schematic diagram of a high-efficiency solar-powered air-to-water extraction device according to the present invention. Figures 1-2 The image shows a preferred embodiment of a high-efficiency solar-powered air-to-water extraction device, comprising: an adsorption bed 2, a heat-insulating grid 3, and a condenser plate 4 stacked from top to bottom. The adsorption bed 2 is used to adsorb moisture from the air at night, and the heat-insulating grid 3 is used to insulate the adsorption bed 2 from the condenser plate 4. It also includes: a solar heat absorber 1, which is operably detached from the top surface of the adsorption bed 2. At night, the solar heat absorber 1 detaches from the surface of the adsorption bed 2, allowing the adsorption bed 2 to adsorb moisture from the air. During the day, the solar heat absorber 1 covers the surface of the adsorption bed 2, allowing it to absorb solar heat to heat the adsorption bed 2 and release water vapor toward the condenser plate 4, which then liquefies the water vapor. This application uses a fully passive, renewable energy solar power system as the sole heat source, offering environmental and sustainable advantages compared to traditional electricity-dependent systems, helping to reduce system operating costs and dependence on non-renewable energy sources.

[0028] In this application, a heat-insulating grid 3 is provided between the adsorption bed 2 and the condenser plate 4 to prevent the heat from the adsorption bed 2 from being transferred to the condenser plate 4, thereby greatly improving the condensation effect and efficiency of water vapor on the condenser plate 4.

[0029] The structure in this embodiment is simple and applicable to water resource extraction in various regions, making it widely adaptable.

[0030] In a preferred embodiment, a condensation cavity is formed between the condensing plate 4 and the heat insulation grid 3. The condensed water can be collected in the condensation cavity and can be connected to the condensation cavity through a pipeline to draw the water out in a concentrated manner.

[0031] In a preferred embodiment, a desorption chamber is formed between the heat-insulating grid 3 and the adsorption bed 2.

[0032] As a preferred embodiment, the adsorption bed 2 is made of polypropylene board, which has good heat resistance and a melting point of 164-170℃. It can be used for a long time at 100℃ without deformation. At the same time, the most special mechanical properties of polypropylene are its resistance to bending fatigue and excellent corrosion resistance. The adsorption bed 2 is filled with an adsorbent with super hygroscopic capacity and strong desorption capacity. More specifically, the adsorption bed 2 is a MOF adsorption bed 2, which is a mature existing technology. When the adsorbent is heated, it will desorb the moisture on the adsorbent and form water vapor. The water vapor flows from the desorption chamber toward the condensation chamber.

[0033] In a preferred embodiment, the thermal insulation grille 3 is an extruded polystyrene thermal insulation grille 3 board. It has excellent thermal insulation capabilities, isolating most of the heat from downward transfer, thus creating a large temperature difference between the desorption chamber and the condensation chamber.

[0034] As a preferred embodiment, the heat insulation grille 3 has a hollow groove 31 in the middle to allow water vapor to pass through.

[0035] In a preferred embodiment, the condenser plate 4 is a copper plate with heat dissipation fins, which has excellent thermal conductivity, effectively achieves condensation at a lower temperature, improves the condensation efficiency of condensate, and ensures that water can be effectively collected and utilized.

[0036] As a preferred embodiment, the solar heat absorber 1 is made of titanium oxynitride aluminum-based material.

[0037] In a preferred embodiment, the top of the solar heat absorber 1 has a glass cover 6, which has high transmittance and protects the solar heat absorber.

[0038] In a preferred embodiment, photovoltaic panels 5 are connected to both sides of the solar heat absorber 1 to improve the utilization rate of solar energy for heat dissipation and energy storage.

[0039] In one embodiment, one side of the solar heat absorber 1 can be hinged to one side of the adsorption bed 2, and the solar heat absorber 1 can be rotated to cover or detach from the top surface of the adsorption bed 2.

[0040] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high efficiency solar air water harvester characterized in that, Comprise: The adsorption bed, the heat insulation grid and the condensation plate are stacked from top to bottom, the adsorption bed is used for adsorbing water in the air at night, and the heat insulation grid is used for heat insulation between the adsorption bed and the condensation plate; Also include: The sunlight heat absorption plate is operable to cover or be separated from the top surface of the adsorption bed, when it is night, the surface of the adsorption bed is separated from the sunlight heat absorption plate, so that the adsorption bed adsorbs water in the air, when it is day, the surface of the adsorption bed is covered by the sunlight heat absorption plate, so that the sunlight heat absorption plate absorbs the heat energy of sunlight to heat the adsorption bed and release water vapor towards the condensation plate, and then the condensation plate liquefies the water vapor.

2. The efficient solar air water harvester of claim 1, wherein, The condensation plate and the heat insulation grid form a condensation cavity.

3. The efficient solar air water harvester of claim 1, wherein, The heat insulation grid and the adsorption bed form a desorption cavity.

4. The efficient solar air water harvester of claim 1, wherein, The adsorption bed is made of polypropylene plate, and the inside is filled with adsorbent with super-hygroscopic capacity and strong desorption capacity.

5. The efficient solar air water harvester of claim 1, wherein, The heat insulation grid is an extruded polystyrene heat insulation grid plate.

6. The efficient solar air water harvester of claim 5, wherein, The heat insulation grid is provided with a hollow slot in the middle.

7. The efficient solar air water harvester of claim 1, wherein, The condensation plate is a copper plate with heat dissipation fins.

8. The efficient solar air water harvester of claim 1, wherein, The sunlight heat absorption plate is made of titanium aluminum oxide nitride based material.

9. The efficient solar air water harvester of claim 1, wherein, The top of the sunlight heat absorption plate has a glass cover plate.

10. The efficient solar air water harvester of claim 9, wherein, The two sides of the sunlight heat absorption plate are connected with photovoltaic panels.

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