1. A solar water purifier, comprising: the solar energy heat collector comprises a purification device and a heat collecting photovoltaic cell (1) with a heat collecting function, wherein the purification device is provided with a water delivery device, and the water delivery device is connected with a condensing device; the concentrating photovoltaic cell (1) is connected to the external top end of the purification device, one part of absorbed solar energy is converted into electric energy, the other part of absorbed solar energy is subjected to heat concentration at the external top end of the purification device, the generated electric energy supplies power for the condensation device, the generated heat concentration transmits the temperature to the water delivery device, liquid in the water delivery device is evaporated, and evaporated steam flows into the condensation device and is collected after being condensed.

2. The solar water purifier as claimed in claim 1, wherein the water delivery device is composed of a housing (14), and a water storage device (16), a suction structure, a heat transfer structure and a concentrated water tank (12) which are arranged inside the housing (14), wherein two ends of the suction structure are respectively connected with the water storage device (16) and the concentrated water tank (12), and liquid in the water storage device (16) is sucked and transported into the concentrated water tank (12) by capillary suction; the heat transfer structure is arranged at the top of the suction structure, the top of the heat transfer structure is in contact connection with the concentrating photovoltaic cell (1), and the heat transfer structure is used for transferring the heat generated by the concentrating photovoltaic cell (1) to the suction structure to evaporate liquid;

the water storage device (16) is connected with a water inlet pipe (6) arranged outside the shell (14), the end part of the water inlet pipe (6) is connected with a water inlet (4), and liquid is conveyed to the water storage device (16) through the water inlet (4) and the water inlet pipe (6) in sequence; the inner diameter of the housing (14) is 100-200 mm.

3. The solar water purifier according to claim 1 or 2, wherein the condensing device is composed of a peltier (8), a steam outlet shell (9), an outlet pipe and a purified water storage tank (13), the peltier (8) is installed at the upper end of the steam outlet shell (9) and is electrically connected with the photovoltaic cell (1) through a power cord (7), the lower end of the steam outlet shell (9) is connected with the outlet pipe, the end of the outlet pipe is connected with a water outlet (15), and the water outlet (15) is connected with the purified water storage tank (13); the steam outlet shell (9) is internally provided with an accommodating cavity communicated with the shell (14) of the water delivery device, steam flows into the accommodating cavity of the steam outlet shell (9) from the shell (14), flows into the water outlet pipe (11) after being condensed by the Peltier (8), and then flows out of the water outlet (15) to the water purification and storage tank (13) to be collected.

4. The solar water purifier as claimed in claim 2, wherein the suction structure is a porous core (3), the porous core (3) is in an inverted U-shaped structure with an opening downward, one end of the porous core extends into the water reservoir (16), and the other end of the porous core extends into the concentrated water tank (12).

5. The solar water purifier according to claim 4, wherein the porous core (3) has micro-scale pore channels, is a porous sintered copper powder core, a porous foam metal core or a porous multi-layer copper mesh core, and has a porosity of 35-55%.

6. The solar water purifier as claimed in claim 4 or 5, wherein the height of the porous core (3) is 150-300 mm, the dimension of the porous core (3) contacting with the water reservoir (16) and the concentrated water tank (12) at both ends is 15 x 15-20 x 20 mm, and the dimension of the porous core (3) contacting with the heat transfer structure at the top end is 40 x 40-80 x 80 mm.

7. The solar water purifier according to claim 2, wherein the heat transfer structure adopts a copper substrate (2), the top surface of the copper substrate (2) is in contact with the photovoltaic cell (1), and the photovoltaic cell (1) has a size of 40 x 40-80 x 80 mm.

8. The solar water purifier as claimed in claim 2, wherein the pipeline of the water inlet pipe (6) is provided with the odor adsorbent (5), and the odor adsorbent (5) has a porous structure, a pore diameter of 50-60 microns and a height of 30 mm.

9. The solar water purifier according to claim 3, wherein the pipeline of the water outlet pipe (11) is provided with a water purification activated carbon filter element (10) for filtering the condensed liquid, and the water purification activated carbon filter element (10) has a porous structure, the pore diameter is 50-60 microns, and the height is 30 mm.

10. The solar water purifier according to claim 3, wherein the steam outlet housing (9) is composed of a left side housing and a right side housing, the left side housing is shaped like a trumpet, and the top and bottom of the right side housing are of a slope structure.

Background

As strategic resources, drinking water has many problems in the aspects of water quality, water quantity, resource management and the like, and various toxic and harmful substances increasingly pollute water sources, so that the safety of the drinking water is seriously threatened. In the process of outdoor hiking, the quality safety of drinking water is an important concern, and during long-distance hiking, people can take water from stream waterfalls and rivers on the way to drink the water, but the pollution conditions of the water have different indexes and data.

Water shortage can occur in some travels; in these cases, the water purification and collection device is an indispensable outdoor article. The traditional solar water purifier converts light energy into electric energy, charges a battery pack through a control system, and performs water quality treatment on the stored electric energy through the control system by the battery pack. When in use, the water purifying agent is not required to be arranged on a water tap, is not required to be pressed by tap water, and can immediately purify natural water such as outdoor seawater, rainwater, stream water, river water, lake water and the like into the water which is sterile and has no harmful substances such as suspended pollutants and the like and can be directly drunk and is safe drinking water without an external power supply; the equipment is also an army soldier, outdoor operators, outdoor activity enthusiasts such as tourists, expeditions, mountaineering, hiking, camping, fishing, hunting and the like can obtain the best choice of safe drinking water on the spot during outdoor activities, and the fatigue of carrying a large amount of drinking water or storing energy power supply can be avoided; meanwhile, the emergency equipment for guaranteeing the safety of drinking water when natural disasters such as earthquakes, floods and the like occur. Although the conventional solar water purifier is a self-driven device, layer-by-layer filtration is required to ensure the safety of water quality, the device additionally increases the cost, and the type of filterable water is limited, and for seawater, the seawater contains a large amount of salt, and various filter elements can be quickly blocked in the filtration process, so the application range is very limited.

Disclosure of Invention

According to the technical problems of high cost, application limitation and the like, the solar water purifier which is low in cost and directly collects water through a phase change heat transfer mode is provided. The invention mainly converts a part of light energy into electric energy through the concentrating photovoltaic cell, the top end of the other part collects heat, the heat collected at the top end transfers the temperature to the porous core through the copper substrate, the porous core can perform film evaporation along with the increase of the temperature of the copper substrate, the porous core uses the suction effect to suck liquid from one end of the porous core to the other end of the porous core and continuously scour the porous core, surface scaling can be prevented to the maximum extent, steam generated by evaporation enters the steam outlet shell and condenses the steam through the Peltier, wherein the concentrating photovoltaic cell supplies power for the Peltier, and then active carbon is adopted for further filtering, thereby realizing the completely self-driven solar-driven purified water. The device is safe to use, convenient to clean and suitable for the requirements of the fields of seawater desalination, field battle and the like.

The technical means adopted by the invention are as follows:

a solar water purifier comprising: the solar energy heat collector comprises a purification device and a heat collecting photovoltaic cell with a heat collecting function, wherein a water delivery device is arranged on the purification device and is connected with a condensing device; the concentrating photovoltaic cell is connected to the external top end of the purification device, one part of absorbed solar energy is converted into electric energy, the other part of absorbed solar energy is subjected to heat concentration on the external top end of the purification device, the generated electric energy supplies power for the condensation device, the generated heat concentration transmits the temperature to the water delivery device, liquid in the water delivery device is evaporated, and evaporated steam flows into the condensation device and is collected after condensation.

Furthermore, the water delivery device consists of a shell, a water storage device, a suction structure, a heat transfer structure and a concentrated water tank, wherein the water storage device, the suction structure, the heat transfer structure and the concentrated water tank are arranged in the shell; the heat transfer structure is arranged at the top of the suction structure, the top of the heat transfer structure is in contact connection with the concentrating photovoltaic cell, and the heat transfer structure is used for transferring heat generated by the concentrating photovoltaic cell to the suction structure to evaporate liquid;

the water receiver is connected with a water inlet pipe arranged outside the shell, the end part of the water inlet pipe is connected with a water inlet, and liquid is conveyed to the water receiver through the water inlet and the water inlet pipe in sequence; the inner diameter of the shell is 100 mm and 200 mm.

Furthermore, the condensing device consists of a Peltier, a steam outlet shell, an outlet pipe and a purified water storage tank, wherein the Peltier is arranged at the upper end of the steam outlet shell and is electrically connected with the photovoltaic cell through a power cord; the steam outlet shell is internally provided with an accommodating cavity communicated with the shell of the water delivery device, and steam flows into the accommodating cavity of the steam outlet shell from the shell, flows into the water outlet pipe after being condensed by the Peltier and then flows out of the water outlet to the purified water storage tank to be collected.

Furthermore, the suction structure adopts a porous core, the porous core is of an inverted U-shaped structure with a downward opening, one end of the porous core extends into the water storage device, and the other end of the porous core extends into the concentrated water tank.

Furthermore, the porous core is provided with micro-scale pore channels, is a porous sintered copper powder core, a porous foam metal core or a porous multilayer copper net core, and has the porosity of 35-55%.

Further, the height of the porous core is 150-300 mm, and the size of the two ends of the porous core respectively contacted with the water storage device and the concentrated water tank is 15 x 15-20 x 20 mm, and the size of the top end of the porous core contacted with the heat transfer structure is 40 x 40-80 x 80 mm.

Furthermore, the heat transfer structure adopts a copper substrate, the top surface of the copper substrate is in contact with the light-gathering battery, and the size of the light-gathering battery is 40 multiplied by 40 to 80 multiplied by 80 millimeters.

Furthermore, the pipeline of the water inlet pipe is provided with an odor adsorbent which is of a porous structure, the pore diameter is 50-60 microns, and the height is 30 millimeters.

Furthermore, a water purification activated carbon filter element is arranged on the pipeline of the water outlet pipe and is used for filtering condensed liquid, and the water purification activated carbon filter element is of a porous structure, the pore diameter is 50-60 micrometers, and the height is 30 millimeters.

Furthermore, the steam outlet casing comprises a left side casing and a right side casing, the left side casing is horn-shaped, and the top and the bottom of the right side casing are of inclined plane structures.

Compared with the prior art, the invention has the following advantages:

1. the solar water purifier provided by the invention is not limited to natural fresh water such as rainwater, stream water, river water, lake water and the like, the porous core can perform film evaporation along with the increase of the temperature of the copper substrate, the porous core can suck liquid from one end of the porous core to the other end by utilizing the suction effect, meanwhile, the porous core with the inverted U-shaped structure continuously pumps liquid, so that the liquid can continuously wash the porous core and take away salt attached to the porous core after the liquid is evaporated, can prevent the surface from scaling to the maximum extent, the steam generated by evaporation enters the steam outlet shell and is condensed by the Peltier, wherein the Peltier is powered by a photovoltaic cell, and is further filtered by active carbon, so that the completely self-driven water purifying device is realized. The device is safe to use, convenient to clean and suitable for the requirements of the fields of seawater desalination, field battle and the like.

2. The solar water purifier provided by the invention can purify water with various water qualities, and effectively removes salt and impurities, and because the water continuously flows in the purification process, the water continuously enters the concentrated water tank from the water inlet of the water storage device under the action of the porous core, the service life of the water purifier cannot be directly influenced by the content of salt and pollutants in the purified water, and the service life of the solar water purifier is greatly prolonged.

3. The porous core for film evaporation of the solar water purifier provided by the invention is realized based on sintered copper powder, foamed metal or a multilayer copper net. The porous structure can drive water to carry out anti-gravity transportation because the micro-scale pore channel of the porous structure provides capillary pressure, and meanwhile, the evaporation surface area is obviously increased on the porous surface, so that the porous structure has high evaporation efficiency.

4. According to the solar water purifier provided by the invention, the photovoltaic cell supplies heat to the porous core through heat accumulation of solar energy, and the electric energy converted from solar energy is used for refrigerating the Peltier, so that the self-driven water purifier without an external power supply is realized.

5. The solar water purifier provided by the invention is a multifunctional self-driven solar water purifier, is low in production cost, economical and applicable, safe to use, free of power supply and completely self-driven. Is suitable for the requirements of the fields of seawater desalination, field battle and the like, and has very wide application value.

In conclusion, the technical scheme of the invention can solve the problems of high cost, application limitation and the like in the prior art.

Based on the reasons, the invention can be widely popularized in the fields of seawater desalination, field battle and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a solar water purifier according to the present invention.

Fig. 2 is a schematic view of a porous core structure and its material types according to the present invention.

In the figure: 1. a photovoltaic cell; 2. a copper substrate; 3. a porous core; 4. a water inlet; 5. an odor adsorbent; 6. a water inlet pipe; 7. a power line; 8. a Peltier; 9. a steam outlet housing; 10. a water purification activated carbon filter element; 11. a water outlet pipe; 12. a dense water tank; 13. a purified water storage tank; 14. a housing; 15. a water outlet; 16. a water reservoir.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As shown in fig. 1-2, the present invention provides a solar water purifier, comprising: the solar energy heat collector comprises a purification device and a heat collecting photovoltaic cell 1 with a heat collecting function, wherein the purification device is provided with a water delivery device, and the water delivery device is connected with a condensing device; the concentrating photovoltaic cell 1 is connected to the external top end of the purification device, one part of absorbed solar energy is converted into electric energy, the other part of absorbed solar energy is subjected to heat concentration at the external top end of the purification device, the generated electric energy supplies power for the condensation device, the generated heat concentration transmits the temperature to the water delivery device, liquid in the water delivery device is evaporated, and the evaporated steam flows into the condensation device and is collected after being condensed.

In a preferred embodiment, the water delivery device is composed of a housing 14, and a water storage device 16, a suction structure, a heat transfer structure and a concentrate tank 12 which are arranged inside the housing 14, wherein two ends of the suction structure are respectively connected with the water storage device 16 and the concentrate tank 12, liquid in the water storage device 16 is sucked and transported into the concentrate tank 12 by using capillary suction, and it should be noted that water in the concentrate tank 12 is residual water after evaporation, and is discharged through an outlet at the bottom end of the concentrate tank 12 after being filled with the residual water, and the discharged water can be repeatedly evaporated and can be integrated with resources; the heat transfer structure is arranged at the top of the suction structure, the top of the heat transfer structure is in contact connection with the photovoltaic concentration cell 1, and the heat transfer structure is used for transferring heat generated by the photovoltaic concentration cell 1 to the suction structure to evaporate liquid; the water storage device 16 is connected with a water inlet pipe 6 arranged outside the shell 14, the end part of the water inlet pipe 6 is connected with a water inlet 4, and liquid is conveyed to the water storage device 16 through the water inlet 4 and the water inlet pipe 6 in sequence; the inner diameter of the housing 14 is 100 mm and 200 mm.

As a preferred embodiment, the condensing device is composed of a peltier 8, a steam outlet shell 9, an outlet pipe and a purified water storage tank 13, the peltier 8 is installed at the upper end of the steam outlet shell 9 and is electrically connected with the photovoltaic cell 1 through a power cord 7, the lower end of the steam outlet shell 9 is connected with the outlet pipe, the end of the outlet pipe is connected with a water outlet 15, and the water outlet 15 is connected with the purified water storage tank 13; the steam outlet shell 9 is internally provided with a containing cavity communicated with the shell 14 of the water delivery device, steam flows into the containing cavity of the steam outlet shell 9 from the shell 14 (after liquid is evaporated, the steam fills the cavity in the shell 14 firstly, and the internal pressure is increased along with the increase of the steam, so that the steam flows into the containing cavity of the steam outlet shell 9), is condensed by the Peltier 8 and then flows into the water outlet pipe 11, and then flows out of the water outlet 15 to the water purification and storage tank 13 to be collected. Specifically, the steam outlet housing 9 is composed of a left housing and a right housing, the left housing is in a horn shape, and the top and the bottom of the right housing are in a slope structure. Specifically, the left casing is in a horn-shaped structure which is tapered from left to right, and the left casing adopts the horn-shaped structure, so that more steam can enter the steam outlet casing 9 from the casing 14, and the steam can be collected to the maximum extent possible. The top and the bottom of the right side shell both form an inclined plane structure which inclines towards the right lower direction, the top inclined plane structure and the bottom inclined plane structure can be plane inclined structures or cambered surface inclined structures, and the inclined angles of the top and the bottom can be the same or different; the top inclined plane structure guides the condensate water to flow into the water outlet pipe 11 along the vertical wall surface towards the right lower direction, the bottom inclined plane structure guides the condensate water dripped at the bottom to flow into the water outlet pipe 11 towards the right lower direction, and the inclined plane structural design at the top and the bottom can avoid the phenomenon that the condensate water flows back to the left shell direction.

In a preferred embodiment, the porous wick 3 is adopted as the suction structure, the porous wick 3 is in an inverted U-shaped structure with an opening facing downwards, one end of the inverted U-shaped structure extends into the water reservoir 16, the other end of the inverted U-shaped structure extends into the concentrate tank 12, and the liquid in the water reservoir 16 is sucked and transported into the concentrate tank 12 by the capillary suction effect of the porous wick 3, namely, the liquid is sucked by the capillary pressure of the capillary structure such as the porous wick 3. In particular, the porous wick 3 can be subjected to thin film evaporation with capillary force, and the liquid is sucked from one end of the porous wick to the other end by suction, and the suction can be continued as long as water is always present at one end. The porous core of the inverted U-shaped structure can continuously suck liquid, so that the liquid can continuously wash the porous core, and the continuous washing can ensure that water is continuously replenished with liquid, thereby taking away the salt attached to the porous core after the liquid is evaporated, and preventing the surface from scaling to the greatest extent.

In a preferred embodiment, the porous core 3 has micro-scale pore channels, and is a porous sintered copper powder core, a porous foam metal core or a porous multi-layer copper mesh core, and the porosity is 35-55%. Fig. 2 shows a schematic view of the porous core structure and its material types.

In a preferred embodiment, the height of the porous core 3 is 150-300 mm, the size of the porous core 3 contacting with the water reservoir 16 and the concentrate tank 12 at two ends is 15 × 15-20 × 20 mm, and the size of the porous core 3 contacting with the heat transfer structure at the top end is 40 × 40-80 × 80 mm.

In a preferred embodiment, the heat transfer structure adopts a copper substrate 2, the top surface of the copper substrate 2 is in contact with the photovoltaic cell 1, and the photovoltaic cell 1 has the size of 40 × 40-80 × 80 mm.

In a preferred embodiment, the pipeline of the water inlet pipe 6 is provided with an odor adsorbent 5 for removing odor in liquid, and the odor adsorbent 5 has a porous structure, a pore size of 50-60 micrometers, and a height of 30 millimeters.

As a preferred embodiment, a water purification activated carbon filter element 10 is disposed on a pipeline of the water outlet pipe 11, and is used for filtering condensed liquid, wherein the water purification activated carbon filter element 10 has a porous structure, a pore size of 50-60 micrometers, and a height of 30 millimeters.

The invention relates to a multifunctional self-driven solar water purifier, which is not limited to natural fresh water such as rainwater, stream water, river water, lake water and the like, and also has application value for seawater desalination. The device is safe to use, convenient to clean and suitable for the requirements of the fields of seawater desalination, field battle and the like.

Example 1

As shown in fig. 1-2, a solar water purifier is a portable solar water purifier, which is composed of a light-gathering photovoltaic cell 1, a water inlet 4, a water inlet pipe 6, a peltier 8, a steam outlet shell 9, a water outlet pipe 11, a water outlet 15 and a shell 14, wherein the steam outlet shell 9 and the water inlet pipe 6 are respectively connected with the shell 14 through threads, a water storage 16, a porous core 3 and a concentrated water tank 12 are arranged in the shell 14, the porous core 3 is a porous sintered copper powder core, the porosity of the sintered copper powder is 35-55%, one end of the water inlet 4 is connected with the water inlet pipe 6, an odor adsorbent 5 is arranged on a pipeline of the water inlet pipe 6, the pore diameter of the odor adsorbent is 55 micrometers, the other end of the water inlet pipe 6 is connected with the water storage 16, one end of the porous core 3 is in contact with the water storage 16, the other end of the porous core 3 is in contact with the concentrated water tank 12, the top surface of the porous core 3 is connected with the bottom surface of the copper substrate 2, the top surface of the copper substrate 2 is in contact with the light-gathering photovoltaic cell 1, one end of a water outlet pipe 11 is connected with a steam outlet shell 9, the other end of the water outlet pipe 11 is connected with a water outlet 15, the water outlet 15 is in contact with a water purification and storage tank 13, a water purification activated carbon filter element 10 is arranged on the lower half portion of the water outlet pipe 11, the aperture of the activated carbon filter element is 50-60 micrometers, the upper end of the steam outlet shell 9 is in contact with a Peltier 8, and the Peltier 8 is electrically connected with a concentrating photovoltaic cell 1 through a power line 7.

The height of the porous core 3 is 150-300 mm, the height of the peculiar smell adsorbent 5 is 30 mm, the inner diameter of the shell 14 is 100-200 mm, the height of the water purification activated carbon filter element 10 is 30 mm, and the size of the photovoltaic cell 1 is 40 multiplied by 40-80 multiplied by 80 mm. The porous core 3 has the same size of 15X 15-20X 20 mm contacting with the water receiver 16 and the concentrated water tank 12, and the other end contacting with the top of the porous core 3 and connected with the copper substrate 2 has the size of 40X 40-80X 80 mm.

Example 2

Different from the embodiment 1, in the embodiment, the solar water purifier comprises a light-gathering photovoltaic cell 1, a water inlet 4, a water inlet pipe 6, a Peltier 8, a steam outlet shell 9, a water outlet pipe 11, a water outlet 15 and a shell 14, wherein the steam outlet shell 9 and the water inlet pipe 6 are respectively connected with the shell 14 through threads, a water storage device 16, a porous core 3 and a concentrated water tank 12 are arranged in the shell 14, the porous core 3 is a porous multilayer copper mesh core, the porosity of the copper mesh is 35-55%, one end of the water inlet 4 is connected with the water inlet pipe 6, an odor adsorbent 5 is arranged on a pipeline of the water inlet pipe 6, the pore diameter of the odor adsorbent is 55 microns, the other end of the water inlet pipe 6 is connected with the water storage device 16, one end of the porous core 3 is in contact with the water storage device 16, the other end of the porous core 3 is in contact with the concentrated water tank 12, the top surface of the porous core 3 is connected with the bottom surface of a copper substrate 2, the top surface of the copper substrate 2 is in contact with the light-gathering photovoltaic cell 1, one end of a water outlet pipe 11 is connected with a steam outlet shell 9, the other end of the water outlet pipe 11 is connected with a water outlet 15, the water outlet 15 is in contact with a water purification and storage tank 13, a water purification activated carbon filter element 10 is arranged on the lower half portion of the water outlet pipe 11, the aperture of the activated carbon filter element is 50-60 micrometers, the upper end of the steam outlet shell 9 is in contact with a Peltier 8, and the Peltier 8 is electrically connected with a concentrating photovoltaic cell 1 through a power line 7.

The height of the porous core 3 is 150-300 mm, the height of the peculiar smell adsorbent 5 is 30 mm, the inner diameter of the shell 14 is 100-200 mm, the height of the water purification activated carbon filter element 10 is 30 mm, and the size of the photovoltaic cell 1 is 40 multiplied by 40-80 multiplied by 80 mm. The porous core 3 has the same size of 15X 15-20X 20 mm contacting with the water receiver 16 and the concentrated water tank 12, and the other end contacting with the top of the porous core 3 and connected with the copper substrate 2 has the size of 40X 40-80X 80 mm.

Example 3

Different from the embodiment 1, in the embodiment, the solar water purifier comprises a light-gathering photovoltaic cell 1, a water inlet 4, a water inlet pipe 6, a Peltier 8, a steam outlet shell 9, a water outlet pipe 11, a water outlet 15 and a shell 14, wherein the steam outlet shell 9 and the water inlet pipe 6 are respectively connected with the shell 14 through threads, a water storage device 16, a porous core 3 and a concentrated water tank 12 are arranged in the shell 14, the porous core 3 is a porous foam copper core, the porosity of the foam copper is 35-55%, one end of the water inlet 4 is connected with the water inlet pipe 6, an odor adsorbent 5 is arranged on a pipeline of the water inlet pipe 6, the pore diameter of the odor adsorbent is 55 microns, the other end of the water inlet pipe 6 is connected with the water storage device 16, one end of the porous core 3 is in contact with the water storage device 16, the other end of the porous core 3 is in contact with the concentrated water tank 12, the top surface of the porous core 3 is connected with the bottom surface of the copper substrate 2, the top surface of the copper substrate 2 is in contact with the light-gathering photovoltaic cell 1, one end of a water outlet pipe 11 is connected with a steam outlet shell 9, the other end of the water outlet pipe 11 is connected with a water outlet 15, the water outlet 15 is in contact with a water purification and storage tank 13, a water purification activated carbon filter element 10 is arranged on the lower half portion of the water outlet pipe 11, the aperture of the activated carbon filter element is 50-60 micrometers, the upper end of the steam outlet shell 9 is in contact with a Peltier 8, and the Peltier 8 is electrically connected with a concentrating photovoltaic cell 1 through a power line 7.

The height of the porous core 3 is 150-300 mm, the height of the peculiar smell adsorbent 5 is 30 mm, the inner diameter of the shell 14 is 100-200 mm, the height of the water purification activated carbon filter element 10 is 30 mm, and the size of the photovoltaic cell 1 is 40 multiplied by 40-80 multiplied by 80 mm. The porous core 3 has the same size of 15X 15-20X 20 mm contacting with the water receiver 16 and the concentrated water tank 12, and the other end contacting with the top of the porous core 3 and connected with the copper substrate 2 has the size of 40X 40-80X 80 mm.

The water purifier can effectively remove salt and impurities, is convenient to clean, and is suitable for the requirements of the fields of seawater desalination, field battle and the like.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.