A device for obtaining water in arid environments

By designing a self-cleaning solar energy storage mechanism and a heating mechanism, the problem of low solar energy utilization in water intake devices in arid environments is solved, achieving efficient and reliable water resource acquisition and adapting to complex and changeable arid environments.

CN224338333UActive Publication Date: 2026-06-09HUIZHOU RUIDING NEW ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU RUIDING NEW ENERGY CO LTD
Filing Date
2025-07-12
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing water intake devices in arid environments lack cleaning mechanisms, resulting in reduced solar energy utilization and impacting water intake efficiency.

Method used

A self-cleaning solar energy storage mechanism was designed, which automatically cleans the solar panels using a scraper and a sewage discharge pusher. Combined with a heating mechanism and a switching mechanism, it achieves efficient water extraction through air pressurization and temperature regulation.

Benefits of technology

It improves the utilization rate of solar energy, enhances the water intake efficiency and adaptability of the device in arid environments, reduces the need for manual maintenance, and adapts to complex and changeable climate conditions.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to arid environment water resource acquisition technical field discloses a kind of devices for obtaining water in arid environment, including box, the self-cleaning solar energy storage mechanism includes solar panel, the bottom of solar panel is fixedly connected at the top of the box, the top of solar panel is slidably connected with scraper, the left side of scraper is fixedly connected with cleaning push rod at both ends, the top right side of solar panel is slidably connected with blowdown push block, the top of blowdown push block is fixedly connected with blowdown push rod.In the utility model, when device works in daytime, the self-cleaning solar energy storage mechanism located at the top of box generates electric energy by solar panel absorbing solar energy, then the electric energy generated by solar panel is transmitted to storage battery for storage through power line, so as to ensure the use of device power supply and reduce the effect of energy for water taking.
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Description

Technical Field

[0001] This utility model relates to the field of water resource acquisition technology in arid environments, and in particular to a device for acquiring water in arid environments. Background Technology

[0002] Arid environments, characterized by scarce rainfall and intense evaporation, lead to extreme water scarcity, prompting the development of targeted devices for efficient water extraction. The core design principle of these devices is to adapt to the unique climatic conditions of arid regions (such as temperature differences, air humidity, and sunlight) or to develop potential water sources. Their working principles mainly include: utilizing diurnal temperature differences to condense water vapor in the air on condensing surfaces (e.g., condensation water extraction devices); using solar energy to heat water, causing it to evaporate and condense for collection (e.g., solar distillers); using mesh structures to capture tiny water droplets in fog and collect them into liquid water (e.g., fog collection nets); and extracting groundwater through deep drilling or gravity siphons (e.g., well pump systems). These devices all aim to "extract, transform, or purify water from limited environments," converting potential water sources such as atmospheric water, soil water, or groundwater into usable liquid water, effectively alleviating water shortages in arid regions and demonstrating human technological innovation in adaptability to extreme environments.

[0003] A search revealed Chinese patent publication number CN214220327U, which discloses an all-weather, high-efficiency desert water production system and method, comprising an air-to-water device, a water collection device, a water pump, a water level sensor, a power storage cabinet, and a pressure balancing pipe. This system combines the abundant wind and solar energy resources of desert regions, achieving stable water production in desert environments through efficient conversion and utilization. This system not only reduces operating costs and enhances self-sufficiency but also demonstrates high stability and reliability, providing a sustainable water resource solution for residents and industrial development in desert areas. Furthermore, this system aligns with current energy development trends, possesses promising application prospects and promotional value, and is of great significance in alleviating water scarcity caused by desertification.

[0004] The aforementioned patent specification mentions "an all-weather, high-efficiency desert water production system and method, comprising an air-to-water device, a water collection device, a water pump, a water level sensor, a power storage cabinet, and a pressure balancing pipe. This system combines the abundant wind and solar energy resources of desert regions, achieving stable water production in a desert environment through efficient conversion and utilization." While the above-mentioned system can perform water extraction, it lacks a cleaning mechanism for solar panels when using solar energy resources, resulting in a decrease in the utilization rate of solar energy resources after prolonged use. Utility Model Content

[0005] This invention proposes a device for obtaining water in arid environments, aiming to improve the problem that some existing devices lack a cleaning mechanism, resulting in reduced solar energy utilization.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A device for obtaining water in arid environments includes a box, a self-cleaning solar energy storage mechanism fixedly connected to the top of the box, a heating mechanism fixedly connected to the inside of the box, a water storage tank fixedly connected to the bottom of the box, a water outlet pipe fixedly connected to the front of the water storage tank, and a water pump fixedly connected to the outside of the water outlet pipe.

[0008] The self-cleaning solar energy storage mechanism includes a solar panel, the bottom of which is fixedly connected to the top of the housing. A scraper is slidably connected to the top of the solar panel. Cleaning push rods are fixedly connected to the upper and lower ends of the left side of the scraper. A sewage discharge push block is slidably connected to the top right side of the solar panel. A sewage discharge push rod is fixedly connected to the top of the sewage discharge push block.

[0009] The above solution provides a water intake device for arid environments. Through a self-cleaning solar energy storage mechanism, scrapers and sewage discharge blocks are used to automatically clean the solar panels, ensuring efficient power generation and providing sustainable energy for the heating mechanism, water pump, and switching mechanism. The heating mechanism increases the air temperature by pressurizing the air, which assists in subsequent water intake. The water outlet pipe works with the water pump to achieve water intake. The device is adapted to arid environments, reduces manual maintenance, and improves water intake efficiency and practicality.

[0010] As a further description of the above technical solution:

[0011] The heating mechanism includes a pressure push rod, which is externally fixedly connected to the inside of the housing. The driving end of the pressure push rod is provided with a squeezing block. A pressure tank is slidably connected to the outside of the squeezing block. The inside of the pressure tank has two cavities. A directional block is fixedly connected to the inlet and outlet of the two cavities. An air outlet is fixedly connected to the front side of the directional block, and an air inlet is also fixedly connected to the front side of the directional block. A switching mechanism is fixedly connected to the outside of the air outlet. An expansion valve is fixedly connected to the outside of the air outlet. A temperature exchange branch pipe is fixedly connected to the rear side of the expansion valve. A one-way valve is fixedly connected to the outside of the temperature exchange branch pipe. A water intake mechanism is fixedly connected to the bottom of the air outlet.

[0012] The above scheme achieves the following: The heating mechanism drives the extrusion block to operate inside the pressure tank through a pressure pusher, and works with the directional block to pressurize the air inside the pressure tank, thereby heating the air. The switching mechanism flexibly adjusts the air outlet path, and the expansion valve and temperature-changing branch pipe are used to switch between high-temperature and high-pressure air and low-temperature air. The one-way valve ensures stable unidirectional airflow, which can effectively pressurize the air and regulate the temperature, promote efficient condensation of water vapor, provide sufficient water source for the water intake mechanism, and improve the water intake efficiency and adaptability of the device in arid environments.

[0013] As a further description of the above technical solution:

[0014] The switching mechanism includes a switching housing, the inside of which is fixedly connected to the outside of the air outlet. A switching ball is rotatably connected inside the switching housing, and a transmission gear is fixedly connected to the outside of the switching ball. A bidirectional motor is fixedly connected inside the housing, and a drive gear is fixedly connected to the drive end of the bidirectional motor. The drive gear and the transmission gear are coupled to each other. The switching ball has a three-way outlet inside.

[0015] The above scheme achieves the following: The switching mechanism uses a bidirectional motor to drive the drive gear and transmission gear to rotate the switching ball. It utilizes its internal three-way outlet to flexibly switch the airflow path. It can precisely control the airflow direction according to the external environment or operational requirements, and realize the path switching under different operating conditions (high temperature air direct passage and switching condenser heat exchange branch pipe link). This ensures the efficient and coordinated operation of the heating mechanism and the water intake mechanism, and improves the adaptability of the device to complex air conditions in arid environments and the controllability of the water intake process.

[0016] As a further description of the above technical solution:

[0017] The water intake mechanism includes a heat exchange pipe, the outside of which is fixedly connected to the inside of the housing. A fan is fixedly connected to the right side of the heat exchange pipe, and the inside of the fan is fixedly connected to a guardrail. An air pipe is fixedly connected to the inside of the fan. A cavity is provided between the outer wall of the air pipe and the inner wall of the heat exchange pipe. Multiple water guide branches are fixedly connected to the inside of the air pipe. An air outlet pipe is also fixedly connected to the rear inside of the air pipe. An exhaust pipe is fixedly connected to the rear inside of the heat exchange pipe. The outer ends of the exhaust pipe and the air outlet pipe are located outside the housing.

[0018] The above scheme involves a water intake mechanism that uses a fan to drive airflow through an air pipe. The temperature difference created by the cavity between the air pipe and the heat exchange pipe causes water vapor in the air to condense on the inner wall of the air pipe and be collected and discharged through a water guide branch pipe. The air outlet pipe and the exhaust pipe respectively discharge dry air and heat-exchanged air, achieving air-water separation. The structure is compact and improves water vapor condensation efficiency through forced convection and heat exchange, ensuring stable water intake in arid environments, reducing energy consumption, and optimizing the air-water separation effect.

[0019] As a further description of the above technical solution:

[0020] A battery is fixedly connected inside the housing, and a power cord is provided on the top of the battery. The other end of the power cord is fixedly connected to the bottom of the solar panel.

[0021] Through the above solution, the battery inside the box is connected to the solar panel via a power cord, which can store the electrical energy converted by the solar panel and provide continuous and stable power support for the heating mechanism, water pump, fan and switching mechanism inside the device. This design enables the device to get rid of its dependence on the external power grid and can still operate normally even in environments with insufficient sunlight or at night. This enhances the device's independent working ability and endurance stability in arid areas, ensures the continuity of the water intake process, and improves its overall practicality and environmental adaptability.

[0022] As a further description of the above technical solution:

[0023] A water outlet pipe is fixedly connected to the front side of the water storage tank, and a water pump is fixedly connected to the outside of the water outlet pipe. The water pump divides the water outlet pipe into two sections. The water inlet of the water pump is connected to the front side of the rear water outlet pipe, and the water outlet of the water pump is connected to the rear side of the front water outlet pipe.

[0024] The above solution involves a water pump dividing the outlet pipe at the front of the water tank into two sections. The pump inlet and outlet are connected to the front and rear pipe sections respectively, which can actively provide power to drive the water flow, avoiding poor drainage due to insufficient natural pressure difference. This ensures efficient collection and transportation of condensate. This design effectively improves the continuity of the water intake process, reduces water retention and evaporation loss in the pipes, and, in conjunction with other components of the device, achieves stable water collection and discharge, enhancing the practicality and reliability of the water intake device in arid environments.

[0025] As a further description of the above technical solution:

[0026] The housing has a rotating groove inside, and the drive gear and the transmission gear are rotatably connected inside the rotating groove. The transmission gear is a right-angle gear. A protective sliding block is slidably connected inside the housing, and the rear side of the protective sliding block is located opposite the front side of the bidirectional motor.

[0027] Through the above scheme: the rotating groove inside the housing provides a stable rotation space for the drive gear and the right-angle transmission gear, and the gear coupling ensures efficient power transmission, realizes precise rotation control of the switching ball, and ensures the stability and reliability of the airflow path switching; the protective sliding block is slidably connected to the front side of the motor, which can effectively block dust and foreign objects from entering, protect the bidirectional motor from external interference, improve the durability of the transmission mechanism, and ensure that the device operates stably for a long time in arid and dusty environments.

[0028] As a further description of the above technical solution:

[0029] The solar panel has a sliding groove on its front interior side. The external part of the sewage discharge push block is slidably connected to the inside of the sliding groove. The other end of the sewage discharge push rod is fixedly connected to the inside of the sliding groove. The solar panel has a sewage discharge port inside, and the sewage discharge push rod corresponds to the sewage discharge port. The solar panel has guide grooves on its upper and lower interior sides, and the external part of the scraper is slidably connected to the inside of the guide groove.

[0030] The above solution provides sliding tracks for the scraper and the drain pusher block inside the solar panel. The scraper can slide up and down along the guide track to clean the panel surface, while the drain pusher block moves synchronously through the sliding track. Together with the drain pusher rod, it discharges the dirt from the corresponding drain port, forming a complete self-cleaning process. This design can effectively remove dust and debris from the surface of the solar panel, ensure light transmittance and power generation efficiency, reduce manual maintenance, adapt to arid and dusty environments, ensure that the device continuously obtains stable power, and improve overall operational reliability.

[0031] This utility model has the following beneficial effects:

[0032] 1. In this utility model, when the device is working during the day, the self-cleaning solar energy storage mechanism located on the top of the box absorbs solar energy through the solar panel to generate electrical energy. Then, the electrical energy generated by the solar panel is transmitted to the storage battery through the power line, thereby ensuring the power supply of the device and reducing the energy effect of water intake. This allows the device to adapt to situations where there is no electricity in remote areas, thereby expanding the application range of the water intake device.

[0033] 2. In this utility model, when the device is taking water, it can automatically determine whether to fill the heat exchange tube with high-temperature air or low-temperature air based on the external ambient temperature, so that the water taking device can maintain efficient operation under different climatic conditions, reduce dependence on a single environment, adapt to complex and changeable geographical environments, and expand the scope of application. Attached Figure Description

[0034] Figure 1 This is a three-dimensional schematic diagram of a device for obtaining water in arid environments according to the present invention;

[0035] Figure 2 This is a schematic diagram of the pressurization tank of a water acquisition device for arid environments proposed in this utility model;

[0036] Figure 3 This is a schematic diagram of the transmission gear structure of a water acquisition device for arid environments proposed in this utility model;

[0037] Figure 4 This is a schematic diagram of the heat exchange tube structure of a water acquisition device for arid environments proposed in this utility model;

[0038] Figure 5This is a schematic diagram of the structure of a solar panel for a device for obtaining water in arid environments according to this utility model;

[0039] Figure 6 for Figure 5 Enlarged view of point A in the middle;

[0040] Figure 7 for Figure 5 Enlarged view of point B in the middle.

[0041] Legend:

[0042] 1. Housing; 2. Self-cleaning solar energy storage mechanism; 21. Solar panel; 22. Scraper; 23. Cleaning push rod; 24. Sewage discharge push block; 25. Sewage discharge push rod; 3. Heating mechanism; 31. Pressurizing push rod; 32. Pressurizing tank; 33. Directional block; 34. Air outlet; 35. Air inlet; 36. Expansion valve; 37. Temperature exchange branch pipe; 38. One-way valve; 4. Water intake mechanism; 41. Heat exchange pipe; 42. Fan; 43. Guardrail; 44. Air pipe; 45. Water guide branch pipe; 46. Air outlet pipe; 47. Exhaust pipe; 48. Water storage tank; 5. Switching mechanism; 51. Switching shell; 52. Switching ball; 53. Transmission gear; 54. Drive gear; 55. Bidirectional motor; 56. Protective sliding block; 6. Battery; 7. Water outlet pipe; 8. Water pump. Detailed Implementation

[0043] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0044] Reference Figure 1 , Figure 5 , Figure 6 , Figure 7 An embodiment of this utility model provides a device for obtaining water in arid environments, including a box 1. The box 1 is the main body of the overall structure, and integrates various functional modules to form a closed space to protect the internal components from the influence of harsh environments such as wind, sand and dust. A self-cleaning solar energy storage mechanism 2 is fixedly connected to the top of the box 1, a heating mechanism 3 is fixedly connected to the inside of the box 1, a water storage tank 48 is fixedly connected to the bottom of the box 1, a water outlet pipe 7 is fixedly connected to the front of the water storage tank 48, and a water pump 8 is fixedly connected to the outside of the water outlet pipe 7.

[0045] The self-cleaning solar energy storage mechanism 2 includes a solar panel 21. The bottom of the solar panel 21 is fixedly connected to the top of the housing 1. A scraper 22 is slidably connected to the top of the solar panel 21. Cleaning push rods 23 are fixedly connected to the upper and lower ends of the left side of the scraper 22. The scraper 22 is in contact with the surface of the solar panel 21 and is driven by the cleaning push rods 23 to slide back and forth along the guide groove to remove dust, sand and other impurities accumulated on the panel surface, ensuring efficient absorption of light energy. A sewage discharge push block 24 is slidably connected to the top right side of the solar panel 21. A sewage discharge push rod is fixedly connected to the top of the sewage discharge push block 24. The rod 25 and the sewage discharge push block 24 are embedded in the sliding groove. The sewage discharge push rod 25 pushes horizontally to collect the dirt scraped off by the scraper 22 and push it to the sewage outlet. The dirt is discharged through the external sewage discharge channel of the box 1 to avoid the accumulation of dirt affecting the power generation efficiency. The box 1 is fixedly connected to the battery 6. The battery 6 is connected to the solar panel 21 through the power line to store excess power to support the operation of the device at night or in low light environment, and to provide stable power for the heating mechanism 3, water pump 8 and fan 42. The top of the battery 6 is equipped with a power line, and the other end of the power line is fixedly connected to the bottom of the solar panel 21.

[0046] The solar panel 21 has a sliding groove on its front side. The external part of the drain push block 24 is slidably connected to the inside of the sliding groove. The other end of the drain push rod 25 is fixedly connected to the inside of the sliding groove. The solar panel 21 has a drain outlet inside, so the drain push rod 25 corresponds to the drain outlet. The solar panel 21 has guide grooves on its upper and lower sides. The external part of the scraper 22 is slidably connected to the inside of the guide groove. The upper and lower sides of the panel have guide grooves for the scraper 22 to slide vertically. The front side has a sliding groove and a drain outlet to work with the drain system to remove surface stains.

[0047] Specifically, the solar panel 21 receives sunlight and converts it into electrical energy, which is then transmitted via a power cord to the battery 6 inside the housing 1 for storage, providing power for the device's operation. When dust or dirt accumulates on the surface of the solar panel 21, the cleaning push rod 23 is activated, driving the scraper 22 to slide along the guide grooves on the upper and lower sides inside the solar panel 21 to scrape and clean the top of the solar panel 21. Simultaneously, the drain push rod 25 drives the drain push block 24 to move within the sliding groove on the front side inside the solar panel 21, pushing the dirt scraped off by the scraper 22 to the corresponding drain outlet for discharge, completing the self-cleaning process of the solar panel 21. During device operation, the water collected by the device through the heating mechanism 3 and the water intake mechanism 4 is collected in the water storage tank 48 at the bottom for storage. When water needs to be drawn, the battery 6 powers the water pump 8 outside the water outlet pipe 7, which starts and drives the water flow, transporting the water in the water storage tank 48 out through the water outlet pipe 7, completing the water intake operation in arid environments.

[0048] Reference Figures 2 to 4The heating mechanism 3 includes a pressure push rod 31, which is an electric drive device. The drive end of the pressure push rod 31 is connected to a compression block and reciprocates within the pressure tank 32. The compression block is precisely fitted to the inner wall of the tank to periodically pressurize the air in the two independent cavities inside the tank, thereby increasing the air density and temperature. The external part of the pressure push rod 31 is fixedly connected to the inside of the housing 1. The drive end of the pressure push rod 31 is equipped with a compression block. The external part of the compression block is slidably connected to the pressure tank 32. The pressure tank 32 has two cavities inside. The inlet and outlet of the two cavities are fixedly connected to a directional block 33. The internal cavities of the pressure tank 32 are separated by the directional block 33. The air inlet 35 is connected to the outside air, and the air outlet 34 is connected to the switching mechanism 5. The directional block 33 has a built-in one-way plate to ensure that air can only flow in from the air inlet 35 and out from the air outlet 34, avoiding backflow and realizing continuous pressurization. The front side of the directional block 33 is fixedly connected to the air outlet 34, and the front side of the directional block 33 is also fixedly connected to the air inlet 35. The outside of the air outlet 34 is fixedly connected to the switching mechanism 5 and the outside of the air outlet 34 is fixedly connected to the expansion valve 36. The pressurized high-temperature and high-pressure air enters the expansion valve 36 through the air outlet 34. The air temperature drops sharply through throttling and depressurization, forming a low-temperature airflow. The rear side of the expansion valve 36 is fixedly connected to the temperature exchange branch pipe 37, which serves as a guide to guide the low-temperature airflow back into the interior of the air outlet 34. The outside of the temperature exchange branch pipe 37 is fixedly connected to the one-way valve 38, which prevents backflow and creates temperature difference conditions for subsequent water vapor condensation. The bottom of the air outlet 34 is fixedly connected to the water intake mechanism 4.

[0049] The switching mechanism 5 includes a switching housing 51. The interior of the switching housing 51 is fixedly connected to the exterior of the air outlet 34. A switching ball 52 is rotatably connected inside the switching housing 51. The switching ball 52 is a hollow sphere with three channels forming a three-way outlet, which respectively connects to the expansion valve 36, the air outlet 34 of the pressurized tank 32, and the water intake mechanism 4. A transmission gear 53 is fixedly connected to the exterior of the switching ball 52. A bidirectional motor 55 is fixedly connected inside the housing 1. A drive gear 54 is fixedly connected to the drive end of the bidirectional motor 55. The bidirectional motor 55 drives the drive gear 54 to rotate, and the transmission direction is changed by the right-angle transmission gear 53, thereby driving the switching mechanism. The ball 52 rotates inside the switching housing 51. The drive gear 54 and the transmission gear 53 are coupled to each other. The inside of the switching ball 52 is provided with a three-way outlet. The inside of the housing 1 is provided with a rotating groove. The drive gear 54 and the transmission gear 53 are rotatably connected inside the rotating groove. The transmission gear 53 is a right-angle gear. The inside of the housing 1 is slidably connected with a protective sliding block 56. The protective sliding block 56 is located in front of the bidirectional motor 55 and can slide along the internal slide rail of the housing 1 to block external dust from entering the motor, extend its service life, and ensure the long-term reliable operation of the switching mechanism 5. The rear side of the protective sliding block 56 is located in front of the bidirectional motor 55.

[0050] The water intake mechanism 4 includes a heat exchange pipe 41, which is externally and fixedly connected to the inside of the housing 1. A fan 42 is fixedly connected to the right side of the heat exchange pipe 41. The inner wall of the heat exchange pipe 41 surrounds an air pipe 44, forming an annular cavity. The inside of the fan 42 is fixedly connected to a guardrail 43. An air pipe 44 is fixedly connected inside the fan 42. A cavity is provided between the outer wall of the air pipe 44 and the inner wall of the heat exchange pipe 41. Multiple water guide branches 45 are fixedly connected inside the air pipe 44 and located at the bottom of the housing 1. 4. The collected condensate is guided by a branch pipe 45 which is an inclined pipe and is evenly distributed inside the air pipe 44. The condensate is collected and guided to the bottom water tank 48. An air outlet pipe 46 is also fixedly connected to the rear side of the air pipe 44. An exhaust pipe 47 is fixedly connected to the rear side of the heat exchange pipe 41. The dried air is discharged into the cavity between the heat exchange pipe 41 and the air pipe 44 through the exhaust pipe 46. After exchanging heat with the external environment, the air is discharged through the exhaust pipe 47. The external ends of the exhaust pipe 47 and the air outlet pipe 46 are located outside the box 1.

[0051] A water outlet pipe 7 is fixedly connected to the front side of the water storage tank 48. A water pump 8 is fixedly connected to the outside of the water outlet pipe 7. The water pump 8 is a centrifugal pump that divides the water outlet pipe 7 into two sections. The inlet of the water pump 8 is connected to the pipe on the rear side of the water storage tank 48, and the outlet is connected to the pipe on the front side. The water stored in the tank is transported to the external water point by pressurization. The water pump 8 divides the water outlet pipe 7 into two sections. The inlet of the water pump 8 is connected to the front side of the rear water outlet pipe 7, and the outlet of the water pump 8 is connected to the rear side of the front water outlet pipe 7.

[0052] Specifically, after the device is started, the pressurizing push rod 31 of the heating mechanism 3 drives the extrusion block to slide inside the pressurizing tank 32, pressurizing the air in the two cavities of the pressurizing tank 32: the air enters the cavity through the air inlet 35 of the limiting block 33, and is discharged through the air outlet 34 after pressurization. When it is necessary to switch between high-temperature air and low-temperature air, the bidirectional motor 55 of the switching mechanism 5 starts, drives the drive gear 54 to rotate, and drives the switching ball 52 to rotate through the transmission gear 53. The three-way outlet inside the switching ball 52 adjusts the airflow path, guiding the pressurized air to the expansion valve 36. The expansion valve 36 adjusts the airflow to release pressure, thereby quickly converting the high-temperature air into low-temperature air. After that, the airflow enters the water intake mechanism 4.

[0053] In the water intake mechanism 4, the fan 42 starts to drive air into the air pipe 44. The cavity between the air pipe 44 and the heat exchange pipe 41 forms a temperature difference, which causes the water vapor in the air to condense into water droplets on the inner wall of the air pipe 44. The water droplets are collected along the water guide branch pipe 45 and stored in the water storage tank 48. The dried air is discharged outside the device through the air outlet pipe 46 and the exhaust pipe 47.

[0054] Working principle: The solar panel 21 receives sunlight and converts solar energy into electrical energy, which is transmitted to the battery 6 inside the housing 1 via a power cord for storage, powering the device's operation. When dust or stains accumulate on the surface of the solar panel 21, the cleaning push rod 23 is activated, driving the scraper 22 to slide along the guide grooves on the upper and lower sides inside the solar panel 21 to scrape and clean the panel surface. At the same time, the drain push rod 25 drives the drain push block 24 to move in the sliding groove on the front side inside the solar panel 21, pushing the scraped stains to the drain port for discharge, completing the self-cleaning process.

[0055] After the device is started, the pressurizing push rod 31 of the heating mechanism 3 drives the extrusion block to slide inside the pressurizing tank 32. Outside air enters the cavity of the pressurizing tank 32 through the air inlet 35 of the limiting block 33, and is discharged from the air outlet 34 after being pressurized by the extrusion block. When it is necessary to switch between high temperature and low temperature air, the bidirectional motor 55 of the switching mechanism 5 starts, drives the drive gear 54 to rotate, and drives the switching ball 52 to rotate through the transmission gear 53. The pressurized air is guided to the expansion valve 36 through its internal three-way outlet. The expansion valve 36 throttles and reduces the pressure, turning the high temperature air into a low temperature airflow, which then enters the water intake mechanism 4.

[0056] In the water intake mechanism 4, the fan 42 starts to drive air into the air pipe 44. The cavity between the air pipe 44 and the heat exchange pipe 41 forms a temperature difference, which causes the water vapor in the air to condense into water droplets on the inner wall of the air pipe 44. The water droplets are collected along the water guide branch pipe 45 to the water storage tank 48 at the bottom of the box 1 for storage. The dried air is discharged into the cavity between the heat exchange pipe 41 and the air pipe 44 through the air outlet pipe 46. After heat exchange, it is discharged to the outside of the device through the exhaust pipe 47.

[0057] When water is needed, the battery 6 supplies power to the water pump 8 outside the outlet pipe 7. The water pump 8 starts and drives the water flow, transporting the water in the water tank 48 to the outside through the outlet pipe 7, thus completing the water collection operation in arid environments.

[0058] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for obtaining water in arid environments, comprising a housing (1), characterized in that: The top of the box (1) is fixedly connected to a self-cleaning solar energy storage mechanism (2), the inside of the box (1) is fixedly connected to a heating mechanism (3), the bottom of the box (1) is fixedly connected to a water storage tank (48), the front side of the water storage tank (48) is fixedly connected to a water outlet pipe (7), and the outside of the water outlet pipe (7) is fixedly connected to a water pump (8). The self-cleaning solar energy storage mechanism (2) includes a solar panel (21). The bottom of the solar panel (21) is fixedly connected to the top of the housing (1). A scraper (22) is slidably connected to the top of the solar panel (21). Cleaning push rods (23) are fixedly connected to the upper and lower ends of the left side of the scraper (22). A sewage discharge push block (24) is slidably connected to the right side of the top of the solar panel (21). A sewage discharge push rod (25) is fixedly connected to the top of the sewage discharge push block (24).

2. The device for obtaining water in an arid environment according to claim 1, characterized in that: The heating mechanism (3) includes a pressure push rod (31), which is fixedly connected to the inside of the housing (1). The driving end of the pressure push rod (31) is provided with a squeezing block. The outside of the squeezing block is slidably connected to a pressure tank (32). The inside of the pressure tank (32) has two cavities. The inlet and outlet of the two cavities are fixedly connected to a directional block (33). The front side of the directional block (33) is fixedly connected to an air outlet (34). The front side of the directional block (33) is also fixedly connected to an air inlet (35). The outside of the air outlet (34) is fixedly connected to a switching mechanism (5). The outside of the air outlet (34) is fixedly connected to an expansion valve (36). The rear side of the expansion valve (36) is fixedly connected to a temperature exchange branch pipe (37). The outside of the temperature exchange branch pipe (37) is fixedly connected to a one-way valve (38). The bottom of the air outlet (34) is fixedly connected to a water intake mechanism (4).

3. The device for obtaining water in an arid environment according to claim 2, characterized in that: The switching mechanism (5) includes a switching housing (51), the inside of which is fixedly connected to the outside of the air outlet (34). A switching ball (52) is rotatably connected inside the switching housing (51). A transmission gear (53) is fixedly connected to the outside of the switching ball (52). A bidirectional motor (55) is fixedly connected inside the housing (1). A drive gear (54) is fixedly connected to the drive end of the bidirectional motor (55). The drive gear (54) and the transmission gear (53) are coupled to each other. The inside of the switching ball (52) is provided with a three-way outlet.

4. The device for obtaining water in an arid environment according to claim 2, characterized in that: The water intake mechanism (4) includes a heat exchange pipe (41), the outside of which is fixedly connected to the inside of the box (1). A fan (42) is fixedly connected to the right side of the heat exchange pipe (41). A guardrail (43) is fixedly connected inside the fan (42). An air pipe (44) is fixedly connected inside the fan (42). A cavity is provided between the outer wall of the air pipe (44) and the inner wall of the heat exchange pipe (41). Multiple water guide branches (45) are fixedly connected inside the air pipe (44). An air outlet pipe (46) is also fixedly connected inside the rear side of the air pipe (44). An exhaust pipe (47) is fixedly connected to the rear side of the heat exchange pipe (41). The outer ends of the exhaust pipe (47) and the air outlet pipe (46) are located outside the box (1).

5. The device for obtaining water in an arid environment according to claim 1, characterized in that: A storage battery (6) is fixedly connected inside the housing (1). A power cord is provided on the top of the storage battery (6), and the other end of the power cord is fixedly connected to the bottom of the solar panel (21).

6. The device for obtaining water in an arid environment according to claim 1, characterized in that: A water outlet pipe (7) is fixedly connected to the front side of the water storage tank (48), and a water pump (8) is fixedly connected to the outside of the water outlet pipe (7). The water pump (8) divides the water outlet pipe (7) into two sections. The inlet of the water pump (8) is connected to the front side of the rear water outlet pipe (7), and the outlet of the water pump (8) is connected to the rear side of the front water outlet pipe (7).

7. The device for obtaining water in an arid environment according to claim 3, characterized in that: The housing (1) has a rotating groove inside. The drive gear (54) and the transmission gear (53) are rotatably connected inside the rotating groove. The transmission gear (53) is a right-angle gear. The housing (1) has a protective sliding block (56) slidably connected inside. The rear side of the protective sliding block (56) is located opposite the front side of the bidirectional motor (55).

8. The device for obtaining water in an arid environment according to claim 1, characterized in that: The solar panel (21) has a sliding groove on its front side inside. The external part of the sewage discharge push block (24) is slidably connected to the inside of the sliding groove. The other end of the sewage discharge push rod (25) is fixedly connected to the inside of the sliding groove. The solar panel (21) has a sewage discharge port inside. The sewage discharge push rod (25) corresponds to the sewage discharge port. The upper and lower sides of the solar panel (21) have guide grooves inside. The external part of the scraper (22) is slidably connected to the inside of the guide groove.