CN109286339B - Solar thermoelectric generation and air water taking integrated device applied to small island - Google Patents
Solar thermoelectric generation and air water taking integrated device applied to small island Download PDFInfo
- Publication number
- CN109286339B CN109286339B CN201811172924.4A CN201811172924A CN109286339B CN 109286339 B CN109286339 B CN 109286339B CN 201811172924 A CN201811172924 A CN 201811172924A CN 109286339 B CN109286339 B CN 109286339B
- Authority
- CN
- China
- Prior art keywords
- water tank
- water
- air
- thermoelectric generation
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/28—Methods or installations for obtaining or collecting drinking water or tap water from humid air
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention provides a solar thermoelectric generation and air water taking integrated device applied to a small island reef, which comprises: the groove type solar heat collecting unit is used for heating the heat transfer medium to raise the temperature of the heat transfer medium and keeping the preset temperature; the integrated main unit is used for thermoelectric generation and air water taking; the automatic water replenishing unit is used for replenishing seawater in the open water tank for evaporation; the humidifying and pre-cooling unit is used for carrying out heat exchange on the wet air from the humidifying chamber and the non-condensable gas from the condensing chamber in a pre-cooler and pre-cooling the wet air and the non-condensable gas; and the power storage and supply unit is used for storing electric energy generated by thermoelectric power generation and a power storage device and is used for supplying electric equipment on the small island and serving as an electric energy source for condensing and taking water at night. The solar thermoelectric generation device utilizes the Seebeck effect to carry out solar thermoelectric generation in the daytime, and stores the generated electric energy into the storage device; at night, the air humidity becomes high, and the wet air is condensed by using the Peltier effect to provide fresh water. The invention is clean and pollution-free, and has important significance for marine ecology and environmental protection.
Description
Technical Field
The invention relates to the technical field of multi-energy complementation and renewable energy utilization, thermoelectric power generation and thermoelectric refrigeration, in particular to a solar thermoelectric power generation and air water taking integrated device applied to a small island.
Background
China is a large ocean country, the ocean area is wide, along with the improvement of the ocean consciousness of all countries in the world, the ocean development and the ocean equity protection are gradually paid attention, and the island reef in the ocean is a forward position for maintaining the ocean equity. At present, China has a plurality of small-sized island reefs, the land area is small and is far away, only few people living or unsuitable for human living are accommodated, such as the reef in the sea, the human living or the economic life of the human living can not be maintained, but the small-sized reef or the reef disc in the sea is taken as a part of the territory of the country and is indispensable to the master right of one country, or only few soldiers are stationed or only used as temporary footholds for patrolling and climbing for periodic patrolling personnel.
In this case, it is not feasible to use conventional power generation means, for example, diesel oil required for diesel power generation needs to be transported from the continent to the island, the transportation cost is high, and the transportation period is long. Meanwhile, as the land area is small, the water storage capacity is limited, the fresh water resources are deficient, the fresh water guarantee needs to depend on external supply, and the fresh water guarantee is easily influenced by complex military struggle and typhoon in a special period. The problems seriously restrict the implementation of ocean development and ocean rights and interests protection strategies in China. Therefore, the realization of the self-sufficiency of the electric energy and the fresh water of the small-sized island reef has important significance for the national defense strategy and the ocean development. The existing device mostly has the functions of generating electricity or producing fresh water, and the function is too single, so that the problem of shortage of electricity and fresh water cannot be solved simultaneously. Meanwhile, the device is large in arrangement engineering quantity and high in cost, and certain influence is caused on the marine environment around the island.
Therefore, there is a need to develop a new device integrating thermoelectric power generation and fresh water generation to effectively solve the above problems.
Disclosure of Invention
According to the technical problem of power and water shortage caused by the particularity of the terrain of the small-sized island, the solar thermoelectric generation and air water taking integrated device applied to the small-sized island is provided. The invention can realize two functions of power generation and water taking at the same time, and provides an automatic water replenishing device which can replenish seawater in an open water tank of an integrated main unit with lost water caused by evaporation. Under the abundant condition of daytime sunshine, utilize the seebeck effect to carry out solar energy thermoelectric generation to in the electric energy of will producing deposits the accumulator, can be for some consumer of small-size reef like power supplies such as fairway buoy, navigation equipment, monitoring facilities. And at night, the air humidity becomes high, and the Peltier effect is utilized to condense the humid air to take water so as to meet the daily fresh water requirement of personnel on the island or provide fresh water for patrolling and embarking personnel.
The technical means adopted by the invention are as follows:
the utility model provides a be applied to solar energy thermoelectric generation and air water intaking integrated device of small-size island reef which characterized in that includes:
the trough type solar heat collection unit is used for heating a heat transfer medium to raise the temperature of the heat transfer medium and keeping the preset temperature, is connected with the thermoelectric power generation assembly in the integrated main unit through a working medium pump, and pumps the heat transfer medium to the integrated main unit to serve as the hot end of the thermoelectric power generation assembly;
the integrated main unit is used for thermoelectric generation and air water taking and comprises an open water tank, a thermoelectric generation assembly, a semiconductor refrigeration piece arranged at the lower part of the open water tank and a condensation chamber arranged on the semiconductor refrigeration piece, wherein the thermoelectric generation assembly comprises the thermoelectric generation piece arranged around the open water tank and a hot end panel arranged at the outer side of the thermoelectric generation piece, and a snake-shaped flow channel for introducing a high-temperature heat transfer medium is arranged inside the hot end panel;
the automatic water replenishing unit is used for replenishing seawater in the open water tank for evaporation, and a water replenishing hose of the automatic water replenishing unit is communicated with a water replenishing port on the open water tank;
the humidifying and pre-cooling unit comprises a humidifying chamber communicated with an inlet of the humidifying chamber arranged on the side surface of the open water tank, a fan for promoting air to enter the condensing chamber and simultaneously improving seawater evaporation in the humidifying chamber, and a pre-cooler for carrying out heat exchange and pre-cooling on the humid air from the humidifying chamber and the non-condensable gas from the condensing chamber in the pre-cooler;
and the power storage and supply unit is used for storing electric energy generated by thermoelectric power generation and a power storage device and is used for supplying electric equipment on the small island and serving as an electric energy source for condensing and taking water at night.
Furthermore, seawater is filled in the open water tank, when sunlight is sufficient in the daytime, the integrated main unit is in a power generation working condition, and the seawater in the open water tank is used as a cold end of the temperature difference power generation assembly; when the working condition of getting water at night, the sea water in the open water tank is taken as the heat dissipation end of the semiconductor refrigeration piece, the cold end of the semiconductor refrigeration piece is located at the top of the condensation chamber, and the wet air entering the condensation chamber is cooled to below the dew point through the Peltier refrigeration effect.
Further, heat transfer media heated by the groove type solar heat collection unit are respectively pumped into the serpentine flow channels of the hot end panel through the working medium pump to serve as hot ends of the thermoelectric power generation, the heat transfer media respectively flow through the serpentine flow channels in the hot end panels on the periphery, then flow out of the hot end panel, return to the groove type solar heat collection unit, are heated again, and then flow back to the serpentine flow channels in the hot end panel again to perform the thermoelectric power generation; the heat transfer medium inlet and outlet on the hot end panel are arranged oppositely, so that the seawater temperature in the open water tank is kept uniform.
Furthermore, the cold end of the semiconductor refrigeration piece in the condensation chamber and the periphery of the condensation chamber are provided with polytetrafluoroethylene hydrophobic membranes for promoting the liquid drop aggregation to become large, a backflow plate is further arranged in the condensation chamber, the bottom of the open water tank is provided with a water outlet with a downward opening, and fresh water flows into the water storage device through the water outlet flow filter.
Furthermore, the automatic water replenishing unit mainly comprises an inner water tank, an outer water tank, a buoyancy device arranged outside the inner water tank, an ejector rod fixed at the lower part of the outer water tank, a sealing sheet arranged at the bottom of the inner water tank, a spring and a water replenishing hose, wherein two ends of the sealing sheet are connected with the bottom of the inner water tank through the spring.
Furthermore, the bottom of outer water tank is equipped with logical sea mouth, the buoyancy device outside is equipped with a plurality of slider, the slider is connected with the setting guide rail slide of outer water tank inboard, interior water tank passes through buoyancy device floats on the liquid level of outer water tank inside.
Further, when the inner water tank is at a low water level of a falling tide, the ejector rod pushes the sealing sheet open, and seawater enters the inner water tank; when the inner water tank is at the high tide water level, the sealing sheet seals the water inlet of the inner water tank, and the inner water tank is driven by the buoyancy device to rise until the water supplementing hose supplements water to the open water tank.
Furthermore, an air inlet and a non-condensable gas outlet are formed in the upper end of one side of the condensing chamber, the non-condensable gas outlet is formed in the lower end of one side of the condensing chamber, the precooler is arranged on a non-condensable gas discharging pipeline, heat exchange is carried out on the non-condensable gas and wet air which is about to enter the condensing chamber in the precooler to precool the inlet air, and part of cold energy in the discharged non-condensable gas is recycled.
Furthermore, the bottom of the humidification chamber is communicated with the open water tank, seawater in the open water tank is introduced into the humidification chamber as a humidification source by utilizing the principle of a communicating vessel, and the inlet of the humidification chamber is a contraction type air inlet capable of improving the air flow rate and the evaporation amount.
Furthermore, a part of the hot end of the semiconductor refrigeration piece is not attached to the bottom of the open water tank, a gravity heat pipe is arranged on the upper portion of the suspended semiconductor refrigeration piece, the cold end of the gravity heat pipe is used for humidifying the seawater in the chamber, heat transfer is enhanced through the gravity heat pipe, and the heat of the hot end of the semiconductor refrigeration piece is transferred into the seawater in the humidifying chamber to heat the seawater and promote evaporation.
The invention is a device combining solar trough type temperature difference power generation and semiconductor refrigeration technology, compared with the prior art, the invention has the following advantages:
(1) the invention provides a device applied to small-sized island reefs in remote areas, the functions of the conventional similar devices are too single, the device can fully utilize abundant solar energy on the island reefs to carry out thermoelectric generation, the generated electric energy can be used for supplying some electric equipment on the island, and water can be taken through condensed humid air at night, so that the problem of shortage of electric energy and fresh water on the small-sized island reefs is solved at one stroke.
(2) The invention designs a device for replenishing water to the open water tank by utilizing the tide phenomenon, which does not consume electric energy and can effectively save the electric energy on the island.
(3) The solar thermoelectric generation device integrates the thermoelectric generation and the air water taking device, realizes the power generation and water taking functions simultaneously through one device, performs solar thermoelectric generation by utilizing the seebeck effect when the sunlight is sufficient in the daytime, and can condense wet air to take water by utilizing the Peltier effect at night.
(4) The humidifier in the air water taking part in the integrated main unit adopts the heated seawater as a humidifying source, the fan can improve the air inflow of the condensation chamber, and simultaneously can improve the air flow rate of the seawater surface in the humidifying chamber as the humidifying source, so that the seawater surface evaporation can be accelerated, and the inlet air is humidified. The humidification chamber design realizes the reutilization of the fan, and improves the water taking quantity of the air water taking subsystem.
(5) The invention recovers part of heat radiated by the hot end of the semiconductor refrigerating sheet for humidifying seawater, and simultaneously recovers the cold energy of non-condensable gas to pre-cool the inlet gas, thereby reducing the energy waste.
(6) The invention is clean and pollution-free, and has important significance for marine ecology and environmental protection.
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 the thermoelectric power generation and air water intake integrated device of the present invention.
Fig. 2 is a schematic structural view of the integrated main unit of the present invention.
Fig. 3 is a plan view of the thermoelectric generation portion of the integrated main unit of the present invention.
FIG. 4 is a schematic view of the overall structure of the automatic water replenishing unit according to the present invention.
FIG. 5 is a top view of the automatic refill unit of the present invention.
FIG. 6 is a schematic view of the structure of the inlet of the inner tank of the automatic water replenishing unit according to the present invention.
FIG. 7 is a schematic view showing the process of water inlet of the internal water tank of the automatic water replenishing unit according to the present invention, wherein (a) the push rod is separated from the sealing piece when the tide rises; (b) when tide falls, the ejector rod is contacted with the sealing sheet, and (c) when tide falls, the sealing sheet is pushed open by the ejector rod; (d) in flood tide, the sealing sheet is closed under the action of a spring.
In the figure: 1. a trough solar collector unit; 2. an automatic water replenishing unit; 21. an inner water tank; 22. an outer water tank; 23. a water replenishing hose; 24. a buoyancy device; 25. opening the sea; 26. a sealing sheet; 27. a top rod; 28. a spring; 29. a guide rail slide; 3. a working medium pump; 4. an integrated main unit; 41. a water replenishing port; 42. an open water tank; 43. a thermoelectric power generation sheet; 44. a humidification chamber inlet; 45. a hot end panel; 46. a semiconductor refrigeration sheet; 47. a return plate; 5. a fan; 6. a humidification chamber; 7. a precooler; 8. a condensing chamber; 81. an air inlet port; 82. a noncondensable gas outlet; 9. a filter; 10. 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.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
As shown in fig. 1, the present invention provides an integrated solar thermoelectric generation and air water intake device applied to a small island, comprising:
the trough type solar heat collection unit 1 is used for heating a heat transfer medium to heat the heat transfer medium and keeping the temperature of the heat transfer medium at about 200 ℃, the trough type solar heat collection unit 1 is connected with a thermoelectric power generation assembly in the integrated main unit 4 through a working medium pump 3, and the heated heat transfer medium is pumped to the integrated main unit 4 to serve as a hot end of the thermoelectric power generation assembly; meanwhile, the sunlight tracking device of the groove type solar heat collecting unit 1 can ensure the maximum sunlight incidence intensity and realize self-protection in extreme weather such as typhoon, storm and the like.
As shown in fig. 2, the integrated main unit 4 is used for thermoelectric generation and air water taking, and includes an open water tank 42, a thermoelectric generation assembly, a semiconductor refrigeration sheet 46 disposed at the lower part of the open water tank 42, and a condensation chamber 8 disposed on the semiconductor refrigeration sheet 46, wherein the thermoelectric generation assembly includes thermoelectric generation sheets 43 disposed around the open water tank 42 and a hot end panel 45 disposed at the outer side of the thermoelectric generation sheets 43, and a serpentine channel for introducing a high-temperature heat transfer medium is disposed inside the hot end panel 45;
seawater is filled in the open water tank 42, when sunlight is sufficient in the daytime, the integrated main unit 4 is in a power generation working condition, and the seawater in the open water tank 42 serves as a cold end of the temperature difference power generation assembly; semiconductor refrigeration piece 46 arranges in open water tank 42 bottom, and when island reef air humidity was great night, utilize remaining electric energy condensation humid air among the power storage device to realize the air water intaking, when the operating mode of fetching water night, the sea water in the open water tank 42 is held as the heat dissipation of semiconductor refrigeration piece 46, the cold junction of semiconductor refrigeration piece 46 is located the top of condensation chamber 8, through the humid air in the peltier refrigeration effect cooling entering condensation chamber to below the dew point.
As shown in fig. 3, the heat transfer medium heated by the trough-type solar heat collection unit 1 is respectively pumped into the serpentine channels of the hot end panel 45 by the working medium pump 3 to be used as the hot ends of thermoelectric power generation, the heat transfer medium respectively flows through the serpentine channels in the hot end panel 45 around, then flows out of the hot end panel 45, returns to the trough-type solar heat collection unit 1, is heated again, and then flows back to the serpentine channels in the hot end panel 45 again to perform thermoelectric power generation; the inlet and outlet of the heat transfer medium on the hot end panel 45 are arranged opposite to each other, so that the seawater temperature in the open water tank 42 is kept uniform. The electric energy storage that thermoelectric generation produced can supply power, for keeping on the island or patrolling and defending and climbing island personnel and carrying out the electric energy replenishment for some consumer on the small-size reef, and unnecessary electric energy can carry out the condensation water intaking night.
The cold end of the semiconductor refrigeration piece 46 in the condensation chamber 8 and the periphery of the condensation chamber 8 are provided with polytetrafluoroethylene hydrophobic membranes for promoting the liquid drop aggregation and enlargement, a backflow plate 47 is further arranged in the condensation chamber 8, a water outlet with a downward opening is formed in the bottom of the open water tank 42, and fresh water flows into the water storage device 10 through the water outlet and flows through the filter 9.
As shown in fig. 4, the automatic water replenishing unit 2 is used for replenishing the seawater in the open water tank 42 for evaporation, and can automatically replenish water only by utilizing the rising tide and falling tide caused by the tide phenomenon in the sea without consuming redundant electric energy. The automatic water replenishing unit 2 mainly comprises an inner water tank 21, an outer water tank 22, a buoyancy device 24 arranged outside the inner water tank 21, an ejector rod 27 fixed at the lower part of the outer water tank 22, a sealing sheet 26 arranged at the bottom of the inner water tank 21, a spring 28 and a water replenishing hose 23, wherein two ends of the sealing sheet 26 are connected with the bottom of the inner water tank 21 through the spring 28.
The bottom of the outer water tank 22 is provided with a sea opening 25, and the liquid level of the outer water tank 22 is kept to be the same as the liquid level of external seawater all the time through the principle of a communicating vessel; a plurality of sliding blocks are arranged outside the buoyancy device 24 and connected with a guide rail slide way 29 arranged on the inner side of the outer water tank 22, and the inner water tank 21 floats on the liquid level in the outer water tank 22 through the buoyancy device 24.
As shown in fig. 5, when the water level in the outer tank 22 rises, the buoyancy device 24 of the inner tank 21 rises under the effect of buoyancy, and the slider on the buoyancy device 24 also moves upward along the slider along with the rise of the buoyancy device 24. As shown in fig. 6, the top bar 27 is located at the bottom of the outer water tank 22, and the two ends of the sealing piece 26 are connected with the bottom of the inner water tank 21 through the springs 28.
When a tide falls, the liquid level in the outer tank 22 is low, and accordingly the inner tank 21 is also at a low level. The push rod 27 overcomes the elastic force of the spring 28 at the two ends of the sealing piece 26, the sealing piece 26 is pushed open, and seawater starts to enter the inner water tank 21, as shown in fig. 7(a) - (c).
When tide rises, the liquid level in the outer water tank 22 rises, the inner water tank 21 also rises due to the buoyancy of the buoyancy device, the sealing sheet 26 is separated from the ejector rod 27, the sealing sheet 26 is closed under the elastic force of the spring 28, as shown in fig. 7(d), seawater stops entering the inner water tank 21, and at the moment, the height of the seawater in the inner water tank 21 is higher than that of the outer water tank 22, and the inner water tank and the outer water tank have a liquid level difference.
As the tide rises, the sea water level continues to rise, the inner tank 21 continues to rise under the buoyancy of the buoyancy device 24, and when the sea water level rises to a certain degree, the water replenishing hose 23 starts to replenish water into the open tank 42.
A humidifying and pre-cooling unit which comprises a humidifying chamber 6 communicated with a humidifying chamber inlet 44 arranged on the side of the open water tank 42, a fan 5 for promoting air to enter a condensing chamber 8 and simultaneously improving seawater evaporation in the humidifying chamber 6, and a pre-cooler 7, wherein the pre-cooler 7 is used for carrying out heat exchange and pre-cooling on humid air from the humidifying chamber 6 and non-condensable gas from the condensing chamber 8 in the pre-cooler 7;
an air inlet 81 and a non-condensable gas outlet 82 are arranged at the upper end of one side of the condensing chamber 8, the non-condensable gas is arranged at the lower end of one side of the condensing chamber 8, and the non-condensable gas after water is condensed is discharged through the outlet. The precooler 7 is arranged on the non-condensable gas discharge pipeline, the non-condensable gas and the wet air which is about to enter the condensing chamber 8 are subjected to heat exchange in the precooler 7 to precool the inlet air, and part of cold energy in the discharged non-condensable gas is recycled.
The humidifier 6 humidifies the air inlet in the condensation chamber 8 by using an evaporation principle, the bottom of the humidification chamber 6 is communicated with the open water tank 42, the seawater in the open water tank 42 is introduced into the humidification chamber 6 by using a communicating vessel principle to serve as a humidification source, and the small fan 5 is installed at the air inlet of the humidification chamber 6 to promote the air to enter the condensation chamber 8, improve the air flow rate of the surface of the seawater to be evaporated in the humidification chamber 6 and promote the evaporation of the seawater in the humidification chamber 6. Meanwhile, the air inlet of the humidifying chamber 6 is a contraction type air inlet, so that the surface air flow rate of the humidifying source can be further improved, the evaporation capacity is improved, and the condensation water taking capacity is further improved.
Part of the hot end of the semiconductor refrigeration sheet 46 is not attached to the bottom of the open water tank 42, a gravity heat pipe is arranged on the upper portion of the suspended semiconductor refrigeration sheet 46, the cold end of the gravity heat pipe is used for transferring heat of seawater in the humidification chamber 6 in an enhanced mode through the gravity heat pipe, heat of the hot end of the semiconductor refrigeration sheet 46 is transferred to the seawater in the humidification chamber 6, and evaporation is promoted by heating the seawater.
The humidifying chamber 6 is externally insulated.
The electric power storage and power supply unit is used for storing electric energy generated by solar thermoelectric generation in the electric power storage device for daily use on the island and supplying the electric energy to other electric equipment such as a navigation mark or a navigation device under the condition that the sun is sufficient in the daytime, and for redundant electric energy, the Peltier effect is used for condensing wet air to take water at night to prepare for daily use of personnel or patrol personnel on the island, so that the problem of fresh water shortage on the island can be effectively solved.
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.
Claims (9)
1. The utility model provides a be applied to solar energy thermoelectric generation and air water intaking integrated device of small-size island reef which characterized in that includes:
the trough type solar heat collection unit (1) is used for heating a heat transfer medium to raise the temperature of the heat transfer medium and keeping the preset temperature, the trough type solar heat collection unit (1) is connected with a thermoelectric power generation assembly in the integrated main unit (4) through a working medium pump (3), and the heat transfer medium is pumped to the integrated main unit (4) to serve as the hot end of the thermoelectric power generation assembly;
the integrated main unit (4) is used for thermoelectric generation and air water taking and comprises an open water tank (42), a thermoelectric generation assembly, a semiconductor refrigeration sheet (46) arranged on the lower portion of the open water tank (42) and a condensation chamber (8) arranged on the lower portion of the semiconductor refrigeration sheet (46), wherein the thermoelectric generation assembly comprises thermoelectric generation sheets (43) arranged on the periphery of the open water tank (42) and a hot end panel (45) arranged on the outer side of the thermoelectric generation sheets (43), and a snake-shaped flow channel for introducing a high-temperature heat transfer medium is arranged inside the hot end panel (45); seawater is contained in the open water tank (42), when sunlight is sufficient in the daytime, the integrated main unit (4) is in a power generation working condition, and the seawater in the open water tank (42) is used as a cold end of the temperature difference power generation assembly; when the water is taken at night, the seawater in the open water tank (42) dissipates heat for the hot end of the semiconductor refrigeration piece (46), the cold end of the semiconductor refrigeration piece (46) is positioned at the top of the condensation chamber (8), and the wet air entering the condensation chamber is cooled to be below the dew point through the Peltier refrigeration effect;
the automatic water replenishing unit (2) is used for replenishing seawater in the open water tank (42) for evaporation, and a water replenishing hose (23) of the automatic water replenishing unit (2) is communicated with a water replenishing port (41) on the open water tank (42);
a humidifying and pre-cooling unit, which comprises a humidifying chamber (6) communicated with a humidifying chamber inlet (44) arranged on the side of the open water tank (42), a fan (5) for promoting air to enter a condensing chamber (8) and simultaneously improving seawater evaporation in the humidifying chamber (6), and a pre-cooler (7), wherein the pre-cooler (7) is used for carrying out heat exchange and pre-cooling on wet air coming out of the humidifying chamber (6) and non-condensable gas coming out of the condensing chamber (8) in the pre-cooler (7);
and the power storage and supply unit is used for storing electric energy generated by thermoelectric power generation and a power storage device and is used for supplying electric equipment on the small island and serving as an electric energy source for condensing and taking water at night.
2. The solar thermoelectric generation and air water intake integrated device applied to the small island reef according to claim 1, wherein heat transfer media heated by the trough solar heat collection unit (1) are respectively pumped into the serpentine channels of the hot end panel (45) through the working medium pump (3) to serve as hot ends of thermoelectric generation, the heat transfer media respectively flow through the serpentine channels in the hot end panel (45) outside the thermoelectric generation sheets (43) around the open water tank (42), and then flow out of the hot end panel (45) to return to the trough solar heat collection unit (1) for reheating and then flow back to the serpentine channels in the hot end panel (45) for thermoelectric generation; the heat transfer medium inlet and outlet on the hot end panel (45) are arranged oppositely, so that the seawater temperature in the open water tank (42) is kept uniform.
3. The solar thermoelectric generation and air water taking integrated device applied to the small-sized island reef, according to claim 1, wherein the cold end of the semiconductor refrigeration sheet (46) in the condensation chamber (8) and the periphery of the condensation chamber (8) are provided with polytetrafluoroethylene hydrophobic membranes for promoting the liquid drop accumulation to grow, a backflow plate (47) is further arranged in the condensation chamber (8), the bottom of the open water tank (42) is provided with a water outlet which is opened downwards, and fresh water flows into the water storage device (10) through the water outlet via the filter (9).
4. The solar thermoelectric generation and air water intaking integrated device applied to the small-sized island reef according to claim 1, characterized in that automatic water replenishing unit (2) mainly comprises an inner water tank (21), an outer water tank (22), a buoyancy device (24) arranged outside the inner water tank (21), a push rod (27) fixed on the lower part of the outer water tank (22) and a sealing sheet (26), a spring (28) and a water replenishing hose (23) arranged at the bottom of the inner water tank (21), wherein the two ends of the sealing sheet (26) are connected with the bottom of the inner water tank (21) through the spring (28).
5. The solar thermoelectric generation and air water taking integrated device applied to the small-sized island reef according to claim 4, wherein a sea opening (25) is formed in the bottom of the outer water tank (22), a plurality of sliding blocks are arranged outside the buoyancy device (24), the sliding blocks are connected with guide rail sliding ways (29) arranged on the inner side of the outer water tank (22), and the inner water tank (21) floats on the liquid level inside the outer water tank (22) through the buoyancy device (24).
6. The integrated solar thermoelectric generation and air intake apparatus for a small-sized island according to claim 5, wherein when the inner water tank (21) is at a low water level due to a tide, the lift pins (27) lift the sealing sheet (26) open, and seawater enters the inner water tank (21); when the inner water tank (21) is in a high tide and water level, the sealing sheet (26) seals a water inlet of the inner water tank (21), and the inner water tank (21) is driven by the buoyancy device (24) to rise until the water supplementing hose (23) supplements water into the open water tank (42).
7. The integrated solar thermoelectric generation and air intake device applied to the small-sized island reef according to claim 1, wherein an air inlet (81) and a non-condensable gas outlet (82) are formed in the upper end of one side of the condensation chamber (8), the non-condensable gas outlet is formed in the lower end of one side of the condensation chamber (8), the precooler (7) is arranged on a non-condensable gas discharging pipeline, the non-condensable gas and wet air entering the condensation chamber (8) are subjected to heat exchange in the precooler (7) to precool the inlet air, and part of cold energy in the discharged non-condensable gas is recovered.
8. The solar thermoelectric generation and air intake integrated device applied to the small-sized island reef according to claim 1, wherein the bottom of the humidification chamber (6) is communicated with the open water tank (42), seawater in the open water tank (42) is introduced into the humidification chamber (6) as a humidification source by using a communicating vessel principle, and the humidification chamber inlet (44) is a contraction type air inlet capable of increasing air flow rate and evaporation capacity.
9. The solar thermoelectric generation and air water taking integrated device applied to the small island reef according to claim 8, wherein a part of the hot end of the semiconductor refrigeration piece (46) is not attached to the bottom of the open water tank (42), a gravity heat pipe is arranged on the upper part of the suspended semiconductor refrigeration piece (46), the cold end of the gravity heat pipe is the seawater in the humidification chamber (6), heat transfer is enhanced through the gravity heat pipe, and the heat of the hot end of the semiconductor refrigeration piece (46) is transferred to the seawater in the humidification chamber (6) to heat the seawater and promote evaporation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811172924.4A CN109286339B (en) | 2018-10-09 | 2018-10-09 | Solar thermoelectric generation and air water taking integrated device applied to small island |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811172924.4A CN109286339B (en) | 2018-10-09 | 2018-10-09 | Solar thermoelectric generation and air water taking integrated device applied to small island |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109286339A CN109286339A (en) | 2019-01-29 |
| CN109286339B true CN109286339B (en) | 2020-03-13 |
Family
ID=65176584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811172924.4A Expired - Fee Related CN109286339B (en) | 2018-10-09 | 2018-10-09 | Solar thermoelectric generation and air water taking integrated device applied to small island |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109286339B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410910A (en) * | 2019-08-08 | 2019-11-05 | 福建省安溪升聚贸易有限公司 | Smart home humidifier |
| CN110655135A (en) * | 2019-10-15 | 2020-01-07 | 中国科学院广州能源研究所 | Water collecting device integrating sea water desalination and atmospheric water collection and using method thereof |
| CN112726739B (en) * | 2020-12-24 | 2022-06-03 | 河北洪春专用车制造有限公司 | Motor home with air water taking device |
| CN114738172A (en) * | 2021-12-30 | 2022-07-12 | 中国特种飞行器研究所 | Small-size wave energy light and heat combined power generation system in sea |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004316398A (en) * | 2003-04-17 | 2004-11-11 | Yoshihisa Kimura | Water collection feed system for moisture in atmosphere using natural energy |
| CN1810656A (en) * | 2005-01-28 | 2006-08-02 | 孟英志 | Method and apparatus for utilizing air energy and solar energy in generating electricity and desalting sea water |
| CN204689660U (en) * | 2015-06-04 | 2015-10-07 | 西华大学 | A kind of boats and ships small-sized solar sea water desalinating plant |
| CN108467077A (en) * | 2018-06-12 | 2018-08-31 | 天津中德应用技术大学 | Solar energy optical-thermal thermo-electric generation and sea water desalination integrated system |
-
2018
- 2018-10-09 CN CN201811172924.4A patent/CN109286339B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN109286339A (en) | 2019-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109286339B (en) | Solar thermoelectric generation and air water taking integrated device applied to small island | |
| Wang et al. | Recent advances in atmosphere water harvesting: Design principle, materials, devices, and applications | |
| CN201678475U (en) | Solar seawater desalination device | |
| US20040000165A1 (en) | Apparatus and method for harvesting atmospheric moisture | |
| CN101591042A (en) | Solar energy sea water desalination apparatus | |
| CN205857290U (en) | A kind of solar air water generator for lifeboat | |
| CN100494818C (en) | Solar energy heat energy lithium bromide absorption type central air conditioner with seawater desalination device | |
| CN106234077A (en) | That can not keep the sun off and that light quantity is variable photovoltaic greenhouse | |
| CN104775476A (en) | Air condensate device simulating water collection of cactus | |
| CN108358266A (en) | A kind of small-sized solar desalination plant | |
| CN110068038A (en) | A kind of solar energy or air energy thermal chp system and its method | |
| CN201513992U (en) | Water-loop heat pump air-conditioning system based on hot-cold source tower | |
| CN105152253A (en) | Novel solar seawater desalting device | |
| CN107381693A (en) | A kind of marine desalination equipment | |
| CN207512831U (en) | Suitable for the photovoltaic dielectric film integrated air water generator of high temperature low moisture environments | |
| CN104250987B (en) | A kind of air setting water generator | |
| CN202073729U (en) | Aerosphere thermoelectric generation device | |
| CN102874969A (en) | Interactive absorption type solar energy and wind energy sea water desalting device | |
| CN202865054U (en) | Interactive absorption-type solar wind energy seawater desalination device | |
| CN202990011U (en) | Weatherproof multi-way fresh water collecting device | |
| CN104863314A (en) | Heat-absorbing surface type light energy device | |
| US20160315583A1 (en) | Solar water-collecting, air-conditioning, light-transmitting and power generating house | |
| CN107842062A (en) | Suitable for the photovoltaic dielectric film integrated air water generator of high temperature low moisture environments | |
| CN107294475A (en) | Moveable photovoltaic power generation apparatus | |
| CN108184490B (en) | All-weather marine floating type sunlight greenhouse under natural conditions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200313 Termination date: 20201009 |