Solar concentrating distilled water device

By using a solar-powered concentrated distillation water device with a double-layer condenser and solar cooker design, combined with an intelligent control system, the problem of unstable water purification device efficiency has been solved, achieving efficient and low-cost water purification, suitable for coastal residents and field operations.

CN223576161UActive Publication Date: 2025-11-21赵田圆
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Patent Information

Application Number
CN202422229962.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-11-21
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

Existing water purification devices are affected by time, space, orientation, and climate, resulting in unstable desalination efficiency and high costs, making it difficult to meet the stable water supply needs of coastal residents and field operations.

Method used

The device employs a solar-powered concentrating distillation system, utilizing a double-layered condenser and a solar cooker for water heating and distillation. Combined with an automated water supply unit and a pressure relief unit, it achieves efficient evaporation and condensation. The intelligent control system tracks sunlight to optimize heating efficiency.

Benefits of technology

It achieves efficient and low-cost water purification under conditions of energy scarcity, reduces fossil fuel consumption, protects the environment, and is suitable for widespread application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a solar concentrating distilled water device, which comprises a condensation cover, a water inlet, a water outlet and a water outlet, the condensation cover is of a double-layer structure comprising an inner layer and an outer layer, a collecting tank is arranged at the bottom of the condensation cover, and a water outlet is arranged on the outer wall of the collecting tank; a distillation unit; a solar cooker; and a connection unit. The solar concentrating distilled water device disclosed by the utility model adopts a focusing distillation method, can conveniently and quickly purify water, and is high in efficiency, low in cost and suitable for wide popularization.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment technical field especially relates to a solar light condensation distillation water device. BACKGROUND

[0002] Water is an important resource for human survival, but most of the water needs to be purified before it can be used by humans, mainly in the following aspects:

[0003] First, natural water needs to be purified. The development of modern industry has brought environmental pollution, and water sources such as rivers, lakes, reservoirs have been more or less polluted, such as heavy metals, organic matter, viruses, etc. The water in these water sources needs to be purified before use.

[0004] Second, some residents also have the demand for purifying tap water. There may be chemical substances harmful to human body in the pipeline aging, chemical substances residue and other aspects in the purification process of tap water.

[0005] Third, seawater purification is an effective supplement to freshwater resources. The ocean covers more than 70% of the earth's surface, and contains 1.35 billion cubic kilometers of water, accounting for about 97% of the total water on earth, and only 2% of which can be used for human drinking. The lack of freshwater resources in the world has become a growing concern. As a water resource technology, seawater desalination has become an important way to solve the global water resource crisis. At present, the seawater desalination device on the market is affected by time and space, direction and climate, and the desalination efficiency is unstable, and the cost is high, which is not conducive to the stable water supply of coastal residents and field operation.

[0006] Fourth, other unconventional water, concentrated brine, etc. also have the demand for further extracting water.

[0007] Therefore, seeking a new water purification device and method has become a research hotspot. CONTENT OF THE UTILITY MODEL

[0008] In order to solve at least one of the above technical problems, the utility model provides a solar light condensation distillation water device.

[0009] As one aspect, the utility model provides a solar light condensation distillation water device, which comprises: a condensing cover, the condensing cover is a double-layer structure comprising an inner layer and an outer layer, a cavity is formed between the inner layer and the outer layer, an opening is arranged at the top of the inner layer of the condensing cover, a collecting groove is arranged at the bottom of the condensing cover, the inner layer and the outer layer are closed at the bottom of the condensing cover by the collecting groove, the collecting groove comprises an inner wall and an outer wall, and a drain port is arranged on the outer wall of the collecting groove; a distillation unit for distilling water; a solar stove for heating the distillation unit; and a connecting unit connecting the distillation unit and the collecting groove.

[0010] In some embodiments of the utility model, wherein, the bottom of collecting groove is curved inwards to form a groove shape.

[0011] In some embodiments of the utility model, wherein, the inner layer of condensing cover is provided with longitudinal drainage groove on the outer side surface; And / or, the inner side surface of condensing cover outer layer is provided with longitudinal drainage groove.

[0012] In some embodiments of the utility model, wherein, the shape of drainage groove is vertical bar shape.

[0013] In some embodiments of the utility model, wherein, the shape of cross section of drainage groove is wave shape.

[0014] In some embodiments of the utility model, wherein, the shape of cross section of condensing cover bottom is ring shape.

[0015] In some embodiments of the utility model, wherein, the inner circle diameter of ring is 25-190cm; And / or, the outer circle diameter of ring is 30-200cm. For example, the inner circle diameter of ring is 28cm, and the outer circle diameter of ring is 41cm;The inner circle diameter of ring is 48cm, and the outer circle diameter of ring is 65cm;The inner circle diameter of ring is 66cm, and the outer circle diameter of ring is 87cm;The inner circle diameter of ring is 94cm, and the outer circle diameter of ring is 112cm;The inner circle diameter of ring is 133cm, and the outer circle diameter of ring is 158cm;The inner circle diameter of ring is 158cm, and the outer circle diameter of ring is 182cm, etc.

[0016] In some embodiments of the utility model, wherein, the solar stove is a split type stacking structure.

[0017] In some embodiments of the utility model, wherein, further include: the connecting unit is a plurality of locks or a plurality of fixed blocks.

[0018] In some embodiments of the utility model, wherein, further include: water unit, water unit connects distillation unit, for water delivery to distillation unit;And / or, pressure relief unit, pressure relief unit is arranged on the outer layer of condensing cover, for adjusting the pressure in the chamber formed by distillation unit and condensing cover.

[0019] The utility model has the following advantages:

[0020] The water is heated by a solar focusing mode, and the water is continuously evaporated, the consumption of fossil energy is reduced, energy is saved, and the environment is protected; through the automatic water feeding unit, the harm of solar radiation to the labor workers is avoided; through the setting of the inner and outer double-layer structure condensing cover, more distilled water can be obtained, and the setting of the drainage groove improves the sliding speed of the condensed steam; the setting of the solar stove improves the evaporation temperature, can multi-angle track sunlight (or realize time-sharing light condensation through surrounding ring type small solar stoves), in addition, the split and splicing design of the solar stove can realize the purpose of changing the light condensation focus of the solar stove by controlling the splicing degree of each sheet structure through intelligent control, which is convenient for focusing when heating, and is also convenient for removing the light condensation focus when the distillation unit is short of water, so that the heavy condensing device can be removed, and the process of adjusting the sunlight gathering is simple, easy and energy-saving and emission-reducing.

[0021] The solar light condensation distilled water device of the utility model can obtain water resources supporting human survival or crops in the place or situation lacking energy (including electricity) after abandoning all parts needing electricity.

[0022] The solar light condensation distilled water device of the utility model adopts the focusing distillation method, can purify water more conveniently and quickly, is high in efficiency, low in cost and suitable for being widely popularized and applied. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings incorporated into the description and forming part of the description show the embodiments consistent with the utility model and are used together with the description to explain the principle of the utility model.

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below.

[0025] Figure 1 It is a structural schematic view of the solar light condensation distilled water device of an embodiment of the utility model;

[0026] Figure 2 It is a structural schematic view of the solar light condensation distilled water device of another embodiment of the utility model.

[0027] Reference signs:

[0028] 1-condensing cover, 2-collecting groove, 3-distillation unit, 4-solar stove, 5-connection unit fixing block, 6-drainage port, 7-water feeding unit, 8-lock catch, 9-pressure relief unit. DETAILED DESCRIPTION

[0029] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the following will further describe the present application. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0030] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced without the specific details, which are different from those described herein; Obviously, the embodiments in the specification are only a part of the embodiments of the present application, not all the embodiments.

[0031] Solar energy is a renewable energy, with the characteristics of environmental protection, energy saving, sustainability, safety, etc., which can reduce the use of fossil energy, reduce the exploitation and consumption of forest resources, and help protect the ecological environment and biodiversity. At the same time, it can effectively protect the atmospheric environment without harmful substances such as sulfur dioxide and nitrogen oxides generated by the use of traditional fuels.

[0032] According to the embodiments of the present application, a solar light condensation water device is provided, which comprises: a condensing cover, the condensing cover is a double-layer structure comprising an inner layer and an outer layer, a cavity is formed between the inner layer and the outer layer, an opening is arranged at the top of the inner layer of the condensing cover, a collecting groove is arranged at the bottom of the condensing cover, the collecting groove closes the inner layer and the outer layer at the bottom of the condensing cover, the collecting groove comprises an inner wall and an outer wall, and a drain port is arranged on the outer wall of the collecting groove; a distillation unit for distilling water; a solar stove for heating the distillation unit; and a connecting unit connecting the distillation unit and the collecting groove.

[0033] In some embodiments of the present application, the distillation unit is a water evaporation tray.

[0034] In some embodiments of the present application, the condensing cover is a double-layer structure comprising an inner layer and an outer layer, the top of the inner layer is provided with an opening, the opening is arranged to facilitate the flow of condensed water vapor into the collecting groove; At the same time, since the opening is arranged at the top of the inner layer, the possibility of condensed water falling into the distillation unit when the water vapor generated by heating is condensed is reduced, and the loss of condensed water can be reduced. In addition, in the double-layer structure of the condensing cover, due to the existence of the cavity between the inner layer and the outer layer, a certain temperature difference is formed between the inner layer and the outer layer, which facilitates the condensation of steam and flows into the drainage groove.

[0035] In some embodiments of the present application, the preparation material of the inner layer of the condensing cover and the outer layer of the condensing cover comprises any one of glass, plastic or pressure-resistant material; wherein, for example, the pressure-resistant material is selected from stainless steel.

[0036] In some embodiments of the utility model, the preparation material of the collecting groove and the material of the condensing cover are consistent, including any one of glass, plastic or pressure-resistant material, wherein, for example, the pressure-resistant material is selected from stainless steel.

[0037] In some embodiments of the utility model, the surface of the inner layer of the condensing cover and the outer layer of the condensing cover is provided with longitudinally distributed vertical strip-shaped drainage grooves, and the cross section of the drainage grooves is in the shape of a wave.

[0038] In some embodiments of the utility model, due to the presence of the drainage grooves, the outer side surface of the inner layer of the condensing cover and the inner side surface of the outer layer are not easy to stick water droplets, facilitating the drainage of distilled water into the collecting groove.

[0039] In some embodiments of the utility model, the outer wall of the collecting groove is provided with a water outlet, and the water outlet is connected with a drainage pipe, so as to guide the distilled water out.

[0040] In some embodiments of the utility model, the inner layer and the outer layer of the condensing cover are connected with each other through the recessed collecting groove at the bottom, and a ring of small drainage holes is arranged on the inner wall of the recessed collecting groove, so that the condensed water on the inner wall of the inner layer of the condensing cover can flow into the collecting groove through the drainage holes, and finally the distilled water is guided out through the water outlet connected with the drainage pipe.

[0041] In some embodiments of the utility model, the solar stove is provided with a central control system, which can adjust the rotation angle in real time by tracking sunlight, so as to capture light rays in various directions and at multiple angles. The central control system includes an automatic tracker, an image generator, a mixed processor and the like. The camera of the automatic tracker captures sunlight, and the image generator generates an image, which is compared with a pre-set image in the computer, and then an algorithm is generated. By sending an instruction signal to the central control system, the solar stove is controlled to face the sun at the best angle, so that the focal point of the solar stove is accurately aligned with the distillation unit.

[0042] In some embodiments of the utility model, the solar stove is in a split type and has an automatic remote control device. When in use, the solar stove is unfolded, and when not in use, the solar stove can be remotely controlled to close, so as to facilitate the folding of the solar stove through the sheet structure to change the position of the focal point of the solar stove, and further adjust the amount of heat received by the distillation unit. A plurality of small solar stoves are arranged around the condensing cover and the distillation unit, and the solar stoves can concentrate light on the bottom of the distillation unit.

[0043] In some embodiments of the utility model, the preparation material of the distillation unit is stainless steel. The stainless steel material has good thermal conductivity, which facilitates the distillation of the distillation unit after absorbing light energy to heat water.

[0044] In some embodiments of the utility model, the water inlet unit is an intelligent water pump.

[0045] In some embodiments of the utility model, through water pump connected with distillation unit can realize intelligent water injection to distillation unit, wherein, water pump is intelligent water pump, namely: can automatic identification water replenishment according to the liquid level change of distillation unit, realize the water level adjustment of distillation unit.

[0046] In some embodiments of the utility model, distillation unit always keeps horizontal state, and will not be influenced by solar cooker along with the change of sun angle.

[0047] In some embodiments of the utility model, a solar cooker is arranged below the distillation unit.

[0048] In some embodiments of the utility model, the number of the condensing cover, the distillation unit, the solar cooker, the connecting unit, the water feeding unit and the pressure relief unit in the solar light condensation water device can be adjusted according to the needs, which can be one or multiple. The size of the device can be adjusted to any size according to the needs.

[0049] In some embodiments of the utility model, the solar light condensation water device made of pressure-resistant materials such as stainless steel further comprises a pressure relief unit arranged on the outer layer of the condensing cover. When the evaporation amount of steam is too large and the pressure in the chamber formed by the distillation unit and the condensing cover reaches a certain value, the pressure relief unit is automatically opened to prevent the pressure from being too large to explode and facilitate condensation. When the pressure in the chamber formed by the distillation unit and the condensing cover returns to a safe value (the safe value of the pressure is 50kPa-70kPa, for example, it can be 53kPa, 57kPa, 61kPa, 64kPa, 67kPa, 69kPa, etc.), the pressure relief unit is automatically closed.

[0050] In some embodiments of the utility model, the connecting unit in the solar light condensation water device can be selected in different forms according to the size of the pressure in the chamber formed by the distillation unit and the condensing cover. For example, if the pressure in the chamber formed by the distillation unit and the condensing cover is large, a connecting unit with pressure-resistant characteristics is used, such as a lock, a buffer rubber pad, etc. If the pressure in the chamber formed by the distillation unit and the condensing cover is small, the connecting unit does not need to consider whether it has pressure-resistant characteristics, such as a fixed block, a stabilizing plate, a stabilizing anchor, etc.

[0051] In some embodiments of the utility model, when the pressure in the chamber formed by the distillation unit and the condensing cover is small, the structural diagram of the solar light condensation water device is as shown in Figure 1 At this time, the solar light condensation water device adopts a normal pressure mode, and the condensing cover can use a non-pressure-resistant material such as glass. As shown in Figure 1As shown, the solar-powered concentrated distillation water device includes a condenser hood 1, a distillation unit 3, a solar cooker 4, a connecting unit fixing block 5, and a water supply unit 7. The condenser hood has a collection tank 2 at its bottom, with a drain outlet 6 on its outer wall. The distilled water collected in the collection tank is discharged through a pipe via the drain outlet 6. The distillation unit 3 is located directly below the condenser hood (not sealed to each other) and is connected to the water supply unit 7. The water supply unit 7 (e.g., a smart water pump) controls the water level, providing timed and metered water supply to the distillation unit 3. Several solar cookers 4 surround the distillation unit 3, concentrating sunlight on the area below it. Specifically, the water supply unit 7 (e.g., a smart water pump) delivers raw water to the distillation unit 3 (e.g., a water-solution tray) and controls the water level on the distillation unit 3 (e.g., the water-solution tray). Multiple small solar cookers 4 surround the distillation unit 3 (e.g., the water-solution tray), concentrating sunlight on the bottom of the distillation unit 3 (e.g., the water-solution tray). The solar cooker 4 heats the raw water in the distillation unit 3 (e.g., the water-cooling tray), causing it to evaporate and form water vapor. The water vapor is condensed by the condenser 1 and flows into the collection tank 2. The water vapor flows down through the outer wall of the inner layer of the condenser 1 and the inner wall of the outer layer of the condenser 1, enters the collection tank 2, and is discharged from the drain pipe through the drain outlet 6.

[0052] In some embodiments of this invention, when the pressure within the chamber formed by the distillation unit and the condenser is relatively high, the structural schematic diagram of the solar-powered concentrated water distillation device is shown below. Figure 2 As shown, the solar-powered concentrated distillation water device operates in pressure mode at this time. Figure 2 As shown, the solar-powered concentrating distillation water device includes a condenser shroud 1, a distillation unit 3, a solar cooker 4 (not shown), a water supply unit 7, a connecting unit latch 8, and a pressure relief unit 9. The condenser shroud 1 is semi-circular, and its double-layer structure is made of stainless steel, a pressure-resistant material. The stainless steel surface has longitudinally distributed vertical drainage grooves with a wavy cross-section. The water supply unit 7 connects to the distillation unit 3. A collection tank is located at the bottom of the condenser shroud 1, sealing the inner and outer layers at the bottom. The collection tank includes an inner wall and an outer wall, and a drain outlet 6 is located on the outer wall. The condenser shroud 1 and the distillation unit 3 are connected via the connecting unit latch 8. A pressure relief unit 9 is located on the outer surface of the condenser shroud 1.

[0053] It is to be noted that, in the present text, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0054] The foregoing is merely illustrative of the principles of the application and various modifications can be made by persons skilled in the art without departing from the scope and nature of the teachings herein disclosed. Accordingly, while the present application is presented in its best mode, it is not intended to limit or define the scope of the application unless by the appended patent claims.

Claims

1. A solar-powered concentrated water distillation device, characterized in that, include: A condenser hood, wherein the condenser hood has a double-layer structure including an inner layer and an outer layer, and a cavity is formed between the inner layer and the outer layer. The top of the inner layer of the condenser hood is provided with an opening, and the bottom of the condenser hood is provided with a collection tank. The collection tank seals the inner layer and the outer layer at the bottom of the condenser hood. The collection tank includes an inner wall and an outer wall, and a drain outlet is provided on the outer wall of the collection tank. A distillation unit used to distill water; A solar cooker is used to heat the distillation unit; A connecting unit that connects the distillation unit and the collection tank.

2. The solar-powered concentrated distillation water device according to claim 1, characterized in that, The bottom of the collection tank curves inward to form a groove.

3. The solar-powered concentrated distillation water device according to claim 1, characterized in that, The outer surface of the inner layer of the condenser shroud is provided with longitudinally distributed drainage grooves; And / or, the inner side of the outer layer of the condenser shroud is provided with longitudinally distributed drainage grooves.

4. The solar-powered concentrated distillation water device according to claim 3, characterized in that, The drainage channel is shaped like a vertical strip.

5. The solar-powered concentrated distillation water device according to claim 4, characterized in that, The cross-sectional shape of the drainage channel is wavy.

6. The solar-powered concentrated distillation water device according to claim 1, characterized in that, The bottom cross-section of the condenser shroud is annular.

7. The solar-powered concentrated distillation water device according to claim 6, characterized in that, The inner diameter of the ring is 25–190 cm; And / or, the outer diameter of the annulus is 30 to 200 cm.

8. The solar-powered concentrated distillation water device according to claim 1, characterized in that, The solar cooker has a segmented, stacked structure.

9. The solar-powered concentrated distillation water device according to claim 1, characterized in that, Also includes: The connecting unit consists of multiple latches or multiple fixing blocks.

10. The solar-powered concentrated distillation water device according to claim 1, characterized in that, Also includes: A water supply unit, connected to the distillation unit, is used to supply water to the distillation unit; And / or, a pressure relief unit, which is disposed on the outer layer of the condenser shroud, for regulating the pressure within the chamber formed by the distillation unit and the condenser shroud.

Citation Information

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