CN216946294U - Fresh water preparation device based on Peltier effect - Google Patents
Fresh water preparation device based on Peltier effect Download PDFInfo
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- CN216946294U CN216946294U CN202220396349.1U CN202220396349U CN216946294U CN 216946294 U CN216946294 U CN 216946294U CN 202220396349 U CN202220396349 U CN 202220396349U CN 216946294 U CN216946294 U CN 216946294U
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- solar cell
- cell panel
- fresh water
- seawater reservoir
- air
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- 239000013505 freshwater Substances 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 230000005679 Peltier effect Effects 0.000 title claims abstract description 7
- 239000013535 sea water Substances 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 15
- 238000009833 condensation Methods 0.000 claims abstract description 14
- 230000005494 condensation Effects 0.000 claims abstract description 14
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000010248 power generation Methods 0.000 description 6
- 230000000295 complement effect Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a fresh water preparation device based on the Peltier effect, which comprises a fan, a solar cell panel, a voltage stabilizing module, a wind driven generator, a seawater reservoir, a storage battery and a refrigerating sheet condensing device suspended in a condensing chamber, wherein a fin radiator is arranged on the refrigerating sheet condensing device; an air inlet is arranged on one side wall of the seawater reservoir, an air outlet is arranged on the other side wall of the seawater reservoir, one side from the air outlet to the condensing chamber is connected with an air channel, and an air exhaust channel is arranged on the other side of the condensing chamber; the solar cell panel covers the top of the seawater reservoir, and the back surface of the solar cell panel and the inner side wall of the seawater reservoir are respectively adhered with a water-absorbing porous medium material layer; the water-absorbing porous medium material layer absorbs moisture to the back of the solar cell panel and is used for improving the moisture of air discharged into the condensation chamber and carrying away heat on the back of the solar cell panel. The device is simple and practical, has low cost and long service life, and can continuously provide fresh water and electric energy.
Description
Technical Field
The utility model relates to the technical field of seawater desalination and temperature difference control, in particular to a refrigerating fin temperature difference control system and a wind-solar complementary power supply device.
Background
The devices for preparing electric energy and fresh water on remote islands mainly comprise solar energy evaporation of seawater to prepare fresh water, reverse osmosis membrane to prepare fresh water and the like, and the devices always have the problems of unstable effect, poor quality of prepared electricity or fresh water, inconvenient use and the like. Therefore, compared with the existing scheme, the novel design device provides a more perfect solution. The solar photovoltaic power generation board, the wind power generation device, the refrigerating piece condensing device and the like are combined, and the remote island wind-solar complementary and water-electricity cogeneration device with high energy utilization efficiency, long service life, low device cost and low use difficulty is designed.
SUMMERY OF THE UTILITY MODEL
Aiming at the prior art, the utility model provides a novel device which is simple and practical, has low cost and long service life and can continuously provide fresh water and electric energy. The utility model aims to solve the fresh water demand and the small power consumption demand of remote island soldiers and residents. The traditional solar fresh water preparation device is greatly influenced by the environment, the device is combined with equipment such as a refrigerating sheet, a wind driven generator, a fan and a water-absorbing porous medium material layer, the abundant solar energy and wind energy of the island can be well utilized, and the prepared electricity not only can supply fresh water for island personnel, but also can provide a little electric power.
In order to solve the technical problems, the utility model provides a fresh water preparation device based on the Peltier effect, which comprises a fan, a solar cell panel, a voltage stabilizing module, a wind driven generator, a seawater reservoir, a storage battery and a refrigerating sheet condensing device suspended in a condensing chamber, wherein a fin radiator is arranged on the refrigerating sheet condensing device; the solar cell panel, the fan and the refrigerating sheet condensing device are connected with the storage battery and the wind driven generator through a voltage stabilizing module; an air inlet is formed in the side wall of one side of the seawater reservoir, an air inlet channel is formed between the air inlet and the fan, an air outlet is formed in the side wall, opposite to the air inlet, of the seawater reservoir, an air channel is connected to one side of the air outlet to the condensing chamber, and an air exhaust channel is formed in the other side of the condensing chamber; the solar cell panel covers the top of the seawater reservoir, and water-absorbing porous medium material layers are adhered to the back surface of the solar cell panel and the inner side wall of the seawater reservoir; the water-absorbing porous medium material layer absorbs moisture to the back of the solar panel and is used for improving the moisture of air discharged into the condensation chamber and taking away heat on the back of the solar panel.
Further, the fresh water producing apparatus of the present invention comprises:
the bottom edge of the water-absorbing porous medium material layer attached to the inner side wall of the seawater reservoir is lower than the liquid level in the seawater reservoir.
The refrigeration piece condensing device is made of semiconductor materials, a water outlet is formed in the bottom of the condensation chamber, and a fresh water collecting pool is arranged below the condensation chamber and at the position of the water outlet.
The cold end of the refrigerating sheet condensing device is positioned at one side close to the channel, and the hot end of the refrigerating sheet condensing device is positioned at one side close to the exhaust channel; and the cold end and the hot end of the fin radiator are respectively connected with the cold end and the hot end of the refrigerating sheet condensing device.
The bottom of the condensing chamber is in an inverted cone shape.
The solar cell panel is used for generating electricity and collecting heat, and the seawater reservoir is heated by the radiant heat of the solar cell panel.
Compared with the prior art, the utility model has the beneficial effects that:
(1) meanwhile, the power generation function and the heat radiation function of the solar cell panel are utilized, on one hand, the power supply of the electrical appliance is carried out, on the other hand, the seawater is evaporated, and the energy utilization efficiency is high
(2) In consideration of the special situation of the island, namely, the solar energy and the wind energy are rich, the wind-solar complementary power supply mode is adopted, and the environmental limitation of power supply is reduced.
(3) The method for preparing the condensed fresh water by the device has high quality of the fresh water and less pollution.
(4) The device not only prepares the scarce fresh water of the island, but also prepares the scarce power resource. The supply frequency of the sea island resources from the outside is reduced, and the pollution and the waste of energy are reduced.
(5) This device utilizes solar panel back heat evaporation sea water, uses the fan to blow through solar panel back simultaneously, reduces the heat at solar panel back and improves solar panel's the electricity production efficiency
In conclusion, the fresh water preparation device can independently and continuously provide fresh water and electric energy living data for the remote island stationers for a long time, so that regular transportation and supply are not needed, the economic expenditure is further saved, the energy is saved, and the carbon emission is reduced.
Drawings
FIG. 1 is a schematic diagram showing the structure of a fresh water producing apparatus based on the Peltier effect according to the present invention.
In the figure: the solar energy heat-storage type solar energy heat-preservation system comprises a fan 1, a solar cell panel 2, a voltage stabilization module 3, a fan generator 4, a seawater reservoir 5, a storage battery 6, a finned radiator 7, a fresh water collecting tank 8, a refrigerating sheet condensing device 9, a finned radiator 10, and a water-absorbing porous medium material layer 11.
Detailed Description
As shown in fig. 1, the fresh water producing device based on peltier effect provided by the utility model comprises a fan 1, a solar cell panel 2, a voltage stabilizing module 3, a wind driven generator 4, a seawater reservoir 5, a storage battery 6 and a refrigerating sheet condensing device 9 suspended in a condensing chamber, wherein a fin radiator is arranged on the refrigerating sheet condensing device 9; the solar cell panel 2, the fan 1 and the refrigerating sheet condensing device 9 are connected with the storage battery 6 and the wind driven generator 4 through the voltage stabilizing module 3; be equipped with the air intake on the one side lateral wall of sea water cistern 5, the air intake with be equipped with inlet air channel between the fan 1, at sea water cistern 5 with be equipped with the air outlet on the lateral wall that the air intake is relative, the air outlet extremely one side of condensation chamber is connected with the wind channel, the opposite side of condensation chamber is equipped with the passageway of airing exhaust, the bottom of condensation chamber is the back taper, the bottom of condensation chamber is equipped with the delivery port, the below of condensation chamber, and be located the position department of delivery port is equipped with fresh water collecting pit 8.
The solar cell panel 2 covers the top of the seawater reservoir 5, the solar cell panel 2 is used for generating electricity and collecting heat, and the seawater reservoir 5 is heated by the radiation heat of the solar cell panel 2. The back surface of the solar panel 2 and the inner side wall of the seawater reservoir 5 are both adhered with a water-absorbing porous medium material layer 11; the water-absorbing porous medium material layer 11 absorbs moisture to the back of the solar cell panel 2, and is used for increasing the moisture of the air discharged into the condensation chamber and taking away the heat on the back of the solar cell panel 2. The bottom edge position of the water-absorbing porous medium material layer 11 attached to the inner side wall of the seawater reservoir 5 is lower than the liquid level in the seawater reservoir 5.
In the utility model, the refrigerating sheet condensing device 9 suspended in the condensing chamber is made of a semiconductor material, the cold end of the refrigerating sheet condensing device 9 is positioned at one side close to a channel, and the hot end of the refrigerating sheet condensing device 9 is positioned at one side close to an exhaust channel; and the cold end 7 and the hot end 10 of the fin radiator are respectively connected with the cold end and the hot end of the refrigerating sheet condensing device 9.
The sea island humid air is introduced into a space between the seawater reservoir 5 and the solar cell panel 2 through the fan 1, when the sea island humid air enters the upper part of the seawater reservoir 5, the water-absorbing porous medium material layer 11 absorbs water and the water is distributed to the back part of the solar cell panel 2, the seawater absorbed in the water-absorbing porous medium material layer is heated by the heat radiated by the solar cell panel 2, and the steam formed by seawater evaporation is combined with the air introduced from the outside to form gas rich in water vapor. Gas enters the cold end of the refrigerating sheet condensing device 9 through the channel, and the gas is cooled at the cold end, so that water vapor is liquefied into water drops, slides downwards through the inner wall of the condensing chamber, and finally falls into the fresh water reservoir 8. After the process, the original high-temperature and high-humidity gas is converted into low-temperature and low-humidity gas, and then passes through the hot end of the refrigerating sheet condensing device 9, and the hot end is cooled to prevent the temperature difference between the two ends from being too high, so that the efficiency of the refrigerating sheet is reduced. After the hot end is cooled, the gas is discharged from a gas outlet at the tail end of the exhaust channel. The process is circulated to prepare the fresh water of the scarce resource of the island.
In the device, the electric power of the fan 1 and the refrigerating sheet condensing device 9 is supplied through the solar cell panel 2 and the wind driven generator 4, for the supply of the electric power of the refrigerating sheet condensing device 9, the electric power of the solar cell panel 2 and the wind driven generator 4 is firstly stored in the storage battery 6, the refrigerating sheet condensing device 9 is supplied with power by using the storage battery 6, the output voltage can be stabilized by using the storage battery 6, and the refrigerating sheet condensing device 9 can conveniently work.
The device of the utility model is placed at the edge of the sea island, on one hand, the seawater reservoir 5 is convenient to supplement, and on the other hand, the gas at the edge of the sea island has higher water content compared with the water content at the center of the sea island. Meanwhile, the solar cell panel 2 is not easily shielded by buildings in the island, and the island space can be saved. The device of the utility model works in a different way in daytime and at night. Solar energy is abundant daytime, and solar energy and wind energy are collected simultaneously, and unnecessary electric quantity passes through voltage stabilizing module 3 to be stored in battery 6. Meanwhile, the solar cell panel 2 has large heat radiation quantity to the seawater in the seawater reservoir 5 in daytime, so that more seawater can be evaporated and fresh water can be prepared. The solar cell panel 2 stops working at night, and the power supply is basically supplied by the wind driven generator and the electric energy stored in the storage battery 6 in the daytime.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the drawings, 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. 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.
The embodiment is as follows:
referring to fig. 1, which is a preferred embodiment of the apparatus for producing fresh water using the reverse process of thermoelectric power generation according to the present invention, a blower 1 introduces humid air into the seawater reservoir 5 and pushes the air to flow through the cold end 7 of the finned radiator and the hot end 10 of the finned radiator in sequence. The solar cell panel 2 is used for generating electricity and collecting heat to heat the seawater reservoir 5. The water-absorbing porous medium material layer 11 is used for absorbing water to the back of the solar cell panel 2. The wind power generator 4 is used for generating electricity. The storage battery 6 is connected with the voltage stabilizing module 3, the solar cell panel 2, the wind driven generator 4, the fan 1 and the refrigerating sheet condensing device 9 through electric wires. The cold end 7 of the fin radiator and the hot end 10 of the fin radiator are connected with the refrigerating sheet condensing device 9, so that the areas of the cold end and the hot end of the refrigerating sheet condensing device 9 are increased, the quick heat exchange between the refrigerating sheet condensing device 9 and air can be realized, and the heat dissipation efficiency is high.
The working process of the device for preparing fresh water by using the reverse process of thermoelectric power generation in the embodiment is detailed as follows:
the solar cell panel 2 and the wind power generator 4 generate electricity by using solar energy and wind energy and store the electricity in the storage battery 6. The fan 1 is controlled by the voltage stabilizing module 3 to run by utilizing the electric energy in the storage battery 6, and warm and humid air is sucked into the device. The solar cell panel 2 gathers a large amount of heat, the water-absorbing porous medium material layer 11 absorbs water to the back of the solar cell panel 2, heat generated when the solar cell panel 2 works is fully utilized to heat seawater, evaporated water vapor is converged into warm humid air, and the content of water in the sucked air is further improved. With continued operation of the fan 1 warm moist air is forced into the condensation chamber adjacent the cold plate condensing means 9 into contact with the cold end 7 of the finned heat sink. Under the operation of the cooling fin condensing device 9, the temperature of the cold end 10 of the fin radiator is significantly lower than that of warm and humid air, and water in the air is liquefied when meeting cold, so that fresh water flows into the fresh water collecting tank 8. The air flowing through the cold end 7 of the finned radiator becomes cryogenically dry. The low temperature dry air in turn flows through the hot end 10 of the fin radiator. Under the operation of the cooling fin condensing unit 9, a large amount of heat is accumulated at the hot end, and the low-temperature dry air flows through the hot end 10 of the fin radiator to take away the excess heat and is discharged into the air.
The device is not limited to the specific embodiment, and in other embodiments, the fresh water preparation device provided by the utility model comprises the big solar cell panel 2 and the wind driven generator 1, wind and light complementary power generation is adopted, power supply by an external power supply is not needed, the device can run automatically to complete the fresh water preparation process, meanwhile, redundant electric quantity is used for life, and is not controlled by a power supply system, so that the application range of the device is greatly expanded. In addition, the fresh water preparation device provided by the utility model generates a low-temperature cold source, so that the preparation efficiency of fresh water is improved, and air can be fully cooled and fresh water can be prepared even if the device works in an environment with low air temperature, and the aim of the utility model is fulfilled.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (6)
1. A fresh water preparation device based on the Peltier effect comprises a fan (1), a solar cell panel (2), a voltage stabilizing module (3), a wind driven generator (4), a seawater reservoir (5), a storage battery (6) and a refrigerating sheet condensing device (9) suspended in a condensing chamber, wherein a fin radiator is arranged on the refrigerating sheet condensing device (9); the solar cell panel (2), the fan (1) and the refrigerating sheet condensing device (9) are connected with the storage battery (6) and the wind driven generator (4) through a voltage stabilizing module (3); an air inlet is formed in the side wall of one side of the seawater reservoir (5), an air inlet channel is formed between the air inlet and the fan (1), an air outlet is formed in the side wall, opposite to the air inlet, of the seawater reservoir (5), an air channel is connected to one side, from the air outlet to the condensation chamber, and an air exhaust channel is formed in the other side of the condensation chamber; the solar cell panel (2) covers the top of the seawater reservoir (5), and is characterized in that a water-absorbing porous medium material layer (11) is adhered to the back surface of the solar cell panel (2) and the inner side wall of the seawater reservoir (5); the water-absorbing porous medium material layer (11) absorbs moisture to the back of the solar cell panel (2) and is used for increasing the moisture of air discharged into the condensation chamber and taking away heat on the back of the solar cell panel (2).
2. The fresh water producing apparatus according to claim 1, wherein the bottom edge of the layer of water-absorbing porous medium material (11) attached to the inner side wall of the seawater reservoir (5) is located below the liquid level in the seawater reservoir (5).
3. The fresh water producing device according to claim 1, characterized in that the refrigerating sheet condensing device (9) is made of semiconductor material, the bottom of the condensing chamber is provided with a water outlet, and a fresh water collecting tank (8) is arranged below the condensing chamber and at the position of the water outlet.
4. The fresh water producing device according to claim 1, wherein the cold end of the refrigeration sheet condensing device (9) is located at one side close to the channel, and the hot end of the refrigeration sheet condensing device (9) is located at one side close to the exhaust channel; and the cold end (7) and the hot end (10) of the fin radiator are respectively connected with the cold end and the hot end of the refrigerating sheet condensing device (9).
5. The fresh water producing apparatus according to claim 1, wherein the bottom of the condensing chamber has an inverted conical shape.
6. The fresh water producing apparatus according to claim 1, wherein the solar panel (2) is adapted to generate electricity and collect heat, and the solar panel (2) radiates heat to heat the seawater reservoir (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220396349.1U CN216946294U (en) | 2022-02-25 | 2022-02-25 | Fresh water preparation device based on Peltier effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220396349.1U CN216946294U (en) | 2022-02-25 | 2022-02-25 | Fresh water preparation device based on Peltier effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216946294U true CN216946294U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220396349.1U Expired - Fee Related CN216946294U (en) | 2022-02-25 | 2022-02-25 | Fresh water preparation device based on Peltier effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216946294U (en) |
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2022
- 2022-02-25 CN CN202220396349.1U patent/CN216946294U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220712 |
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