New energy photovoltaic desertification control device

By using semiconductor refrigerators and sand prevention nets in photovoltaic sand control devices, combined with the design of automatically covering the water outlet, the problems of low water collection efficiency and water evaporation are solved, and more efficient water collection and storage are achieved.

CN222301738UActive Publication Date: 2025-01-03GUODIAN POWER GANSU NEW ENERGY DEV CO LTD
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Patent Information

Application Number
CN202421026442.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-01-03
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing photovoltaic sand control device has low water collection efficiency and an open water storage tank design, resulting in water evaporation loss and unable to effectively increase the water acquisition volume.

Method used

A semiconductor refrigerator is used to assist in condensing the evaporated water in the air, and a sandproof net is installed in the condensing box and the heat dissipation box. Combined with a baffle design that automatically covers the water outlet, it reduces evaporation and sand entry.

Benefits of technology

It improves the collection efficiency of condensate, reduces the evaporation of water in the water storage tank, and ensures a higher water yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of desertification control devices, and discloses a new energy photovoltaic desertification control device which comprises a photovoltaic panel, four supporting legs are fixedly installed at the bottom of the photovoltaic panel, a supporting plate is fixedly connected to the supporting legs, a plurality of supporting plates are fixedly connected to the supporting plate, and a condensation box is fixedly installed on the supporting plate. A first fan is fixedly installed on one side of the condensation box, a semiconductor refrigerator is fixedly connected to the upper portion of the condensation box, condensation fins are connected to the cold face of the semiconductor refrigerator, a water collecting hopper is arranged on the lower portions of the condensation fins, a water outlet pipe is connected to the bottom of the water collecting hopper, and a water storage tank is arranged on the lower portion of the condensation box. By means of the structure, the condensation efficiency of condensate water can be improved, sand is prevented from entering the water storage tank, and evaporation of the condensate water in the water storage tank is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sand control devices, in particular to a new energy photovoltaic sand control device. Background Art

[0002] The principle of photovoltaic sand control is to use solar photovoltaic power generation technology to convert solar energy into electrical energy, provide clean energy for desert areas, and also control desertification. Photovoltaic power generation systems can be built in desert areas, and solar panels can be used to convert solar energy into electrical energy to provide electricity for local residents. They can also be used for irrigation, greening, etc., so as to achieve the purpose of desertification control. In order to save water, existing photovoltaic sand control will collect evaporated water, thereby reducing water pressure.

[0003] For example, a new energy photovoltaic sand control device is disclosed in announcement number CN214256205U, and its main features are: it includes a base bracket plate, the lower end of the base bracket plate is fixedly installed with fixed legs, and the fixed legs are fixedly installed at the four corners of the lower end of the base bracket plate, a storage device is fixedly installed in the middle of the upper end of the base bracket plate, and the storage device includes a convergence funnel, a sliding cover, an opening, a water tank, a water trough and a sliding limit plate, the water tank is fixedly installed on the upper end of the base bracket plate, a water trough is provided on the upper end surface of the water tank, and sliding limit plates are symmetrically fixedly installed on the upper sides of the left and right ends of the water tank, and the sliding limit plates are concave, and a sliding cover is provided on the upper end of the water tank.

[0004] During use of the above structure, the applicant discovered that:

[0005] First, the water collection efficiency is very low when using a simple triangular plate to condense water.

[0006] Second, the top of the storage device is open, and sand can easily enter the water tank. The water in the open structure water tank evaporates and is lost, resulting in a low final water yield.

[0007] In order to solve the above-mentioned problems, a new energy photovoltaic sand control device is proposed. Utility Model Content

[0008] The purpose of the utility model is to provide a new energy photovoltaic sand control device in order to solve the above-mentioned problems.

[0009] The technical solution adopted by the utility model is as follows: a new energy photovoltaic sand control device comprises a photovoltaic panel, four legs are fixedly installed at the bottom of the photovoltaic panel, a support plate is fixedly connected to the support leg, a plurality of support plates are fixedly connected to the support plate, a condensing box is fixedly installed on the support plate, a fan is fixedly installed on one side of the condensing box, a semiconductor refrigerator is fixedly connected to the upper part of the condensing box, a condensing fin is connected to the cold surface of the semiconductor refrigerator, a water collecting bucket is arranged at the lower part of the condensing fin, a water outlet pipe is connected to the bottom of the water collecting bucket, a water storage tank is arranged at the lower part of the condensing box, and the water outlet pipe is connected to the water storage tank.

[0010] In a preferred embodiment, the legs are fixed in the desert, and green plants are planted under the photovoltaic panels.

[0011] In a preferred embodiment, the air inlet and outlet of the condensation box are both provided with a sand-proof net.

[0012] In a preferred embodiment, a heat sink is fixedly mounted on the upper portion of the condensing box, heat sink fins are arranged inside the heat sink, the heat sink fins are connected to the hot surface of the semiconductor refrigerator, and a second fan is arranged on one side of the heat sink.

[0013] In a preferred embodiment, the air inlet and outlet of the heat sink are both provided with a second sand-proof net.

[0014] In a preferred embodiment, the water outlet end of the water outlet pipe 1 is a beveled structure, the lower portion of the water outlet pipe 1 is rotatably connected to a baffle, and a counterweight is provided on one side of the baffle.

[0015] In a preferred embodiment, a lower side of the water storage tank is connected to a water outlet pipe 2, and a valve is provided on the water outlet pipe 2.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, this structure assists in condensing evaporated water in the air through a semiconductor refrigerator, thereby improving the condensation effect of the condensed water and the collection efficiency of the condensed water.

[0018] 2. In the utility model, this structure uses sand-proof nets on both sides of the condensation tank to prevent sand from entering the water storage tank, and a baffle is provided at the outlet pipe at the bottom of the water collecting bucket. Under the action of the counterweight, when there is no gravity pressure on the condensed water, the baffle will automatically cover the outlet of the outlet pipe, thereby reducing the evaporation of condensed water in the water storage tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0021] Figure 3 It is a three-dimensional schematic diagram of the connection structure on the semiconductor refrigerator in the utility model;

[0022] Figure 4 It is a three-dimensional schematic diagram of the connection structure on the water collecting bucket of the utility model.

[0023] Markings in the figure: 1-photovoltaic panel, 2-support leg, 3-support plate, 4-condensing box, 5-fan 1, 6-semiconductor refrigerator, 7-condensing fin, 8-water collecting bucket, 9-water outlet pipe 1, 10-water storage tank, 11-sand prevention net 1, 12-heat sink, 13-heat sink fin, 14-fan 2, 15-sand prevention net 2, 16-baffle, 17-counterweight, 18-water outlet pipe 2, 19-valve, 20-support plate. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The following will be combined Figure 1-Figure 4 A new energy photovoltaic sand control device according to an embodiment of the utility model is described in detail.

[0026] Example:

[0027] The utility model provides a new energy photovoltaic sand control device, referring to Figure 1 and Figure 2 As shown, it includes a photovoltaic panel 1, and four legs 2 are fixedly installed at the bottom of the photovoltaic panel 1. The legs 2 are fixed in the desert, and green plants are planted at the bottom of the photovoltaic panel 1. This structure constitutes a photovoltaic sand control device.

[0028] refer to Figure 1 , Figure 2 and Figure 3As shown, a support plate 3 is fixedly connected to the support leg 2, and a plurality of support plates 20 are fixedly connected to the support plate 3. A condensation box 4 is fixedly installed on the support plate 20. A fan 5 is fixedly installed on one side of the condensation box 4. A semiconductor refrigerator 6 is fixedly connected to the upper part of the condensation box 4. The cold surface of the semiconductor refrigerator 6 is connected to condensation fins 7. This structure uses a fan 5 to suck external air into the condensation box 4, and then uses the semiconductor refrigerator 6 for cooling, so that the temperature of the condensation fins 7 is much lower than the room temperature. When in contact with external air, the condensed water in the air can be quickly condensed, thereby improving the condensation efficiency of the condensed water and increasing the collection amount of the condensed water.

[0029] refer to Figure 2 and Figure 4 As shown, a water collecting bucket 8 is arranged at the lower part of the condensing fin 7, and a water outlet pipe 9 is connected to the bottom of the water collecting bucket 8. A water storage tank 10 is arranged at the lower part of the condensing box 4, and the water outlet pipe 9 is connected to the water storage tank 10. With this structure, the condensed water can fall into the water collecting head 8, and then the water collecting head 8 collects the condensed water to the water outlet pipe 9, and the water outlet pipe 9 guides the condensed water into the water storage tank 10 for storage.

[0030] refer to Figure 2 As shown, the air inlet and outlet of the condensing box 4 are both provided with a sand-proof net 11. This structure utilizes the sand-proof net 11 to prevent sand from entering from both ends of the condensing box 4, thereby preventing sand from entering the water storage tank 4.

[0031] refer to Figure 1 and Figure 2 As shown, a heat sink 12 is fixedly installed on the upper part of the condensing box 4, and heat sink fins 13 are arranged inside the heat sink 12. The heat sink fins 13 are connected to the hot surface of the semiconductor refrigerator 6. A fan 2 14 is arranged on one side of the heat sink 12. The heat sink fins 13 of this structure extract the heat of the semiconductor refrigerator 6, and then the fan 2 14 is started to drive the air flow, thereby taking away the heat on the heat sink fins 13, thereby realizing the heat dissipation of the semiconductor refrigerator 6.

[0032] refer to Figure 2 As shown, the air inlet and outlet of the heat sink 12 are both provided with a second sand-proof net 15. This structure utilizes the second sand-proof net 15 to prevent sand from entering the heat sink 12, thereby protecting the internal equipment.

[0033] refer to Figure 4 As shown, the water outlet end of the water outlet pipe 9 is a beveled structure, and the lower part of the water outlet pipe 9 is rotatably connected to a baffle 16, and a counterweight block 17 is provided on one side of the baffle 16. When there is no condensed water gravity pressure, the baffle 16 will automatically cover the water outlet of the water outlet pipe 9 under the action of the counterweight block 17, thereby reducing the evaporation of condensed water in the water storage tank 10.

[0034] refer to Figure 1As shown, one side of the lower part of the water tank 10 is connected to a water outlet pipe 18, and a valve 19 is provided on the water outlet pipe 18. This structure uses the water outlet pipe 18 to facilitate the removal of water from the water tank 10, and uses the valve 19 to control the opening and closing of the water outlet pipe 18.

[0035] The implementation principle of a new energy photovoltaic sand control device of the embodiment of the present application is as follows: when in use, start the fan 5 to suck the external air into the condensation box 4, and then use the semiconductor refrigerator 6 to cool, so that the temperature of the condensation fins 7 is much lower than the room temperature, when the condensation fins 7 are in contact with the external air, the condensed water in the air can be quickly condensed, and then the condensed water can fall into the water collecting head 8, and then the water collecting head 8 collects the condensed water to the water outlet pipe 9, and the water outlet pipe 9 guides the condensed water into the water storage tank 10 for storage;

[0036] When the equipment is in use, a sand-proof net 11 is used to prevent sand from entering from both ends of the condensation box 4, thereby preventing sand from entering the water storage tank 4. At the same time, when there is no condensed water gravity pressure, the baffle 16 will automatically cover the outlet of the water outlet pipe 9 under the action of the counterweight block 17, thereby reducing the evaporation of condensed water in the water storage tank 10.

[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A new energy photovoltaic sand control device, comprising a photovoltaic panel (1), characterized in that: Four legs (2) are fixedly mounted on the bottom of the photovoltaic panel (1), a support plate (3) is fixedly connected to the legs (2), a plurality of support plates (20) are fixedly mounted on the support plate (3), a condensation box (4) is fixedly mounted on the support plate (20), a fan (5) is fixedly mounted on one side of the condensation box (4), a semiconductor refrigerator (6) is fixedly connected to the upper part of the condensation box (4), a condensation fin (7) is connected to the cold surface of the semiconductor refrigerator (6), a water collecting hopper (8) is arranged at the lower part of the condensation fin (7), a water outlet pipe (9) is connected to the bottom of the water collecting hopper (8), a water storage tank (10) is arranged at the lower part of the condensation box (4), and the water outlet pipe (9) is connected to the water storage tank (10).

2. A new energy photovoltaic sand control device as claimed in claim 1, characterized in that: The legs (2) are fixed in the desert, and green plants are planted under the photovoltaic panel (1).

3. A new energy photovoltaic sand control device as claimed in claim 1, characterized in that: The air inlet and outlet of the condensation box (4) are both provided with a sand-proof net (11).

4. A new energy photovoltaic sand control device as claimed in claim 1, characterized in that: A heat sink (12) is fixedly mounted on the upper portion of the condensing box (4), a heat sink (13) is arranged inside the heat sink (12), the heat sink (13) is connected to the hot surface of the semiconductor refrigerator (6), and a second fan (14) is arranged on one side of the heat sink (12).

5. A new energy photovoltaic sand control device as claimed in claim 4, characterized in that: The air inlet and outlet of the heat dissipation box (12) are both provided with a second sand-proof net (15).

6. A new energy photovoltaic sand control device as claimed in claim 1, characterized in that: The water outlet end of the water outlet pipe 1 (9) is a beveled structure, and the lower part of the water outlet pipe 1 (9) is rotatably connected to a baffle (16), and a counterweight block (17) is arranged on one side of the baffle (16).

7. A new energy photovoltaic sand control device as claimed in claim 1, characterized in that: One side of the lower part of the water storage tank (10) is connected to a second water outlet pipe (18), and a valve (19) is provided on the second water outlet pipe (18).