CN114409005A - Seawater desalination and solar power generation integrated device with waste heat utilization function - Google Patents
Seawater desalination and solar power generation integrated device with waste heat utilization function Download PDFInfo
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- CN114409005A CN114409005A CN202210093328.7A CN202210093328A CN114409005A CN 114409005 A CN114409005 A CN 114409005A CN 202210093328 A CN202210093328 A CN 202210093328A CN 114409005 A CN114409005 A CN 114409005A
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- flue gas
- power generation
- chimney
- waste heat
- fresh water
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- 239000013535 sea water Substances 0.000 title claims abstract description 47
- 238000010248 power generation Methods 0.000 title claims abstract description 26
- 239000002918 waste heat Substances 0.000 title claims abstract description 25
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 24
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000003546 flue gas Substances 0.000 claims abstract description 44
- 239000013505 freshwater Substances 0.000 claims abstract description 39
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 239000000498 cooling water Substances 0.000 claims description 22
- 239000012267 brine Substances 0.000 claims description 18
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/08—Thin film evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/16—Treatment of water, waste water, or sewage by heating by distillation or evaporation using waste heat from other processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/10—Energy recovery
-
- 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
- Y02A20/124—Water desalination
-
- 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
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/141—Wind power
-
- 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
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/142—Solar thermal; Photovoltaics
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses an integrated device with waste heat utilization for sea water desalination and solar power generation, which comprises: the wind power supercharging device is arranged at the upper part of the chimney, and the solar flexible transparent cell panel is annularly arranged at the bottom of the chimney; the heat collection surface is annularly and obliquely arranged at the bottom of the chimney, and the heat collection surface is arranged at the lower part of the solar flexible transparent panel; the first flue gas flow channel is coiled on the lower side of the heat collection surface, and the flue gas inlet is positioned on the outermost side; one end of the second flue gas flow channel is connected with the flue outlet of the first flue gas flow channel, and the other end of the second flue gas flow channel is arranged at the bottom axle center of the chimney; the turbine is arranged at the other end of the second flue gas flow channel; the spraying device is arranged above the inner ring of the heat collection surface and is used for spraying seawater to the heat collection surface; and collecting the fresh water generated on the heat collecting surface through a condensing device. The invention has the characteristics of improving the generating capacity and increasing the fresh water output.
Description
Technical Field
The invention relates to the technical field of power generation equipment, in particular to an integrated device with waste heat utilization for sea water desalination and solar power generation.
Background
Solar energy is used as renewable energy, has the advantages of no pollution, rich resources and the like, is widely applied to heating, power generation and other scenes, and meets the requirements of industrial production and life. Today, the shortage of fossil energy, solar energy is increasingly attracting attention, and the realization of sustainable and low-emission production by using clean renewable energy becomes one of the centers of research and production.
The solar chimney is a device which utilizes solar energy to heat air to generate an upward air flow effect to drive a turbine to generate electricity. Generally, the solar air heater consists of a glass plate, a heat collecting plate, an air port and other materials, and the principle is that the air is irradiated by the sun to increase the temperature of the air and generate air pressure difference. The hot air rises to drive the turbine to rotate to generate electricity. Compared with the traditional power generation mode, the solar chimney is pollution-free, does not need fossil fuel, and can obviously reduce the power cost.
However, the existing solar chimney has more limitations in use scenes, cannot be continuously produced under the condition of low solar radiation intensity such as cloudy days and nights, has low comprehensive performance, and is low in utilization rate due to the fact that the solar chimney is produced by a single electric power production mode.
Disclosure of Invention
The invention aims to design and develop an integrated device with waste heat utilization for sea water desalination and solar power generation, which improves the generated energy through the combination of a wind power supercharging device and a solar flexible transparent cell panel, and simultaneously realizes the utilization of the waste heat of flue gas and improves the output of fresh water through the combination of a heat collection surface, a flue gas flow passage and a condensing device.
The technical scheme provided by the invention is as follows:
the utility model provides an integrated device of sea water desalination and solar energy power generation with waste heat utilization, includes:
a chimney; and
the vertical shaft fan is rotatably arranged at the top of the chimney;
the induced draft fan is coaxially and fixedly connected with the vertical shaft fan;
the solar flexible transparent cell panel is annularly arranged at the bottom of the chimney;
the heat collection surface is annularly and obliquely arranged at the bottom of the chimney, and the heat collection surface is arranged at the lower part of the solar flexible transparent panel;
the first flue gas channel is coiled on the lower side of the heat collection surface, and a flue inlet of the first flue gas channel is arranged on the outermost side;
one end of the second flue gas channel is connected with the flue outlet of the first flue gas channel, and the other end of the second flue gas channel is arranged at the bottom axis of the chimney;
a turbine disposed at the other end of the second flue gas flow channel;
the spraying device is arranged above the inner ring of the heat collection surface and is used for spraying seawater to the heat collection surface;
the strong brine collecting device is arranged below the outer ring of the heat collecting surface;
the fresh water collecting device is connected with the inner ring of the heat collecting surface;
the condensing device is arranged at the upper part of the fresh water collecting device;
the inclination angle of the heat collection surface is larger than 90 degrees, the height of the fresh water collection device is lower than that of the heat collection surface, and the height of the condensation device is higher than that of the spraying device.
Preferably, the method further comprises the following steps:
and the support is fixed at the top of the chimney, and a central through hole is formed in the support.
Preferably, the vertical axis fan includes:
a central shaft rotatably passing through the central through hole;
the first fan blades are circumferentially arranged at intervals at one end of the central shaft, and the first fan blades are arranged outside the chimney.
Preferably, the induced draft fan includes:
and the second fan blade is vertically and fixedly arranged at the other end of the central shaft.
Preferably, the concentrated brine collecting means includes:
the strong brine collecting tank is arranged below the outer ring of the heat collecting surface and is connected with the heat collecting surface;
and the strong brine collecting box is connected with the strong brine collecting tank.
Preferably, the fresh water collecting device includes:
the fresh water collecting pool is connected with the inner ring of the heat collecting surface;
and the fresh water collecting tank is connected with the fresh water collecting tank.
Preferably, the spray device includes:
a seawater tank;
the seawater circulating pump is connected with the seawater tank;
one end of the spray pipe is connected with the seawater circulating pump;
the spray header is connected with the other end of the spray pipe;
the spray headers are circumferentially arranged above the inner ring of the heat collection surface at intervals and are used for spraying seawater to the heat collection surface.
Preferably, the condensing means comprises:
a cooling water tank;
the cooling water pump is connected with the cooling water tank;
one end of the condenser is connected with the cooling water pump;
the cooling tower is connected with the other end of the condenser and the cooling water tank;
the condenser is arranged above the fresh water collecting tank, and the height of the condenser is higher than that of the spray header.
Preferably, the solar flexible transparent panel is in the shape of an inclined circular ring, and the inclination angle is greater than 90 degrees.
Preferably, an insulating layer is arranged on the outer side of the second flue gas flow channel.
The invention has the following beneficial effects:
(1) the invention designs and develops an integrated device with waste heat utilization for sea water desalination and solar power generation, which enlarges the temperature difference between sea water vapor and a heat collection surface by additionally arranging a condenser and obviously improves the output of fresh water;
(2) according to the integrated device with the functions of seawater desalination and solar power generation, which is designed and developed by the invention, the internal and external pressure difference of the system is further increased by utilizing the high-speed airflow of the flue gas outlet and the wind power supercharging equipment at the chimney outlet, the air circulation is accelerated, the turbine is driven to rotate rapidly, the generated energy of the system is improved by attaching the solar flexible transparent cell panel, and the comprehensive utilization rate of solar energy, wind energy and waste heat of a thermal power plant is greatly improved;
(3) the invention relates to a seawater desalination and solar power generation integrated device with waste heat utilization, which adopts surrounding spraying equipment, seawater is sprayed on a heat collection surface to form a water film, the evaporation efficiency is increased, the output of fresh water is greatly improved, and in addition, the temperature of flue gas of a thermal power plant after heat exchange through a solar chimney is reduced, and the influence on the environment is obviously reduced.
Drawings
Fig. 1 is a schematic sectional structure diagram of the integrated device for sea water desalination and solar power generation with waste heat utilization of the present invention.
Fig. 2 is a schematic sectional structure view of the wind power supercharging device of the present invention.
Fig. 3 is a schematic top view of a flue gas channel according to the present invention.
Fig. 4 is a schematic top view of the showerhead of the present invention.
Detailed Description
The present invention is described in further detail below in order to enable those skilled in the art to practice the invention with reference to the description.
As shown in fig. 1, the present invention provides an integrated device for seawater desalination and solar power generation with waste heat utilization, comprising: the solar energy heat collecting system comprises a chimney 100, a wind power supercharging device, a solar flexible transparent panel 110, a heat collecting surface 120, a first smoke flow channel 131, a second smoke flow channel 132, a turbine 133, a spraying device, a strong brine collecting device, a fresh water collecting device and a condensing device, wherein the wind power supercharging device is arranged on the inner side of the top of the chimney 100 and used for increasing the air flow rate; the solar flexible transparent panel 110 is arranged at the bottom extension of the chimney 100, and the solar flexible transparent panel 110 is annularly and obliquely arranged; the heat collecting surface 120 is annularly and obliquely arranged at the bottom of the chimney 100, and the heat collecting surface 120 is correspondingly arranged at the lower part of the solar flexible transparent panel 110; as shown in fig. 3, the first flue gas flow channel 131 is annularly coiled on the lower side of the heat collecting surface 120, and the flue gas inlet 201 of the first flue gas flow channel 131 is arranged at the outermost side, and the flue gas outlet is arranged at the innermost side; one end of the second flue gas flow channel 132 is connected with the flue gas outlet of the first flue gas flow channel 131, the other end is a flue gas outlet 202, and the flue gas outlet 202 is arranged at the bottom axis position of the chimney 100; a turbine 133 is disposed at the other end of the second flue gas channel 132 for generating electricity; the spraying device is arranged above the inner ring of the heat collecting surface 120 and is used for spraying seawater to the heat collecting surface 120; the strong brine collecting device is arranged below the outer ring of the heat collecting surface 120; the fresh water collecting device is connected with the inner ring of the heat collecting surface 120; the condensing device is arranged at the upper part of the fresh water collecting device;
as shown in fig. 2, the wind-force supercharging device includes: the vertical shaft type chimney comprises a vertical shaft fan, an induced draft fan and a support 104, wherein the support 104 is fixed at the top of the chimney 100, and a central through hole is formed in the support 104; the vertical axis fan comprises a first fan blade 101 and a central shaft 102, wherein the central shaft 102 passes through a central through hole in a rotatable mode through a bearing 105; the first fan blades 101 are circumferentially arranged at intervals at one end of the central shaft 102, and the first fan blades 101 are arranged outside the chimney 100; the induced draft fan is coaxially and fixedly connected with the vertical axis fan, the induced draft fan comprises a second fan blade 103, and the second fan blade 103 is vertically and fixedly arranged at the other end of the central shaft 102.
In this embodiment, the vertical axis fan is an H-type vertical axis fan.
Strong brine collection device includes: a strong brine collecting tank 181 and a strong brine collecting tank 182, the strong brine collecting tank 181 being annularly disposed below the outer ring of the heat collecting surface 120 and connected to the heat collecting surface 120; the strong brine collecting tank 182 is connected with the strong brine collecting tank 181 through a pipeline.
The fresh water collecting device comprises: a fresh water collecting tank 171 and a fresh water collecting tank 172, the fresh water collecting tank 171 is connected with the inner ring of the heat collecting surface 120; the fresh water collecting tank 172 is connected to the fresh water collecting tank 171 through a pipe, wherein the height of the fresh water collecting tank 171 is lower than the height of the heat collecting surface 120, and the fresh water collecting tank 172 is disposed at the lower portion of the fresh water collecting tank 171.
The spraying device comprises: the seawater circulating pump 142 is connected with the seawater tank 141; one end of the spray pipe is connected with a seawater circulating pump 141; the spray header 150 is connected with the other end of the spray pipe; as shown in fig. 4, the shower head 150 includes a main pipe 211 and 4 shower ends 212, the main pipe 211 is connected to the other end of the shower pipe, and the 4 shower ends 212 are circumferentially spaced above the inner ring of the heat collecting surface 120 and are used for spraying seawater onto the heat collecting surface 120.
The condensing unit includes: a cooling water supply pipeline 161, a condensed water tank 162, a cooling water pump 163, a condenser 164 and a cooling tower 165, wherein the cooling water supply pipeline 161 is connected with the cooling water tank 162 and is used for conveying cooling water into the cooling water tank 162; the cooling water pump 163 is connected to the cooling water tank 162; one end of the condenser 164 is connected to the cooling water pump 163; the other end of the cooling tower 165 and the condenser 164 is connected to the cooling water tank 162; wherein the condenser 164 is disposed above the fresh water collecting tank 171, and the height of the condenser 164 is higher than that of the shower head 150.
In this embodiment, the solar flexible transparent panel 110 and the heat collecting surface 120 are all in the shape of an inclined circular ring, and the inclination angle is greater than 90 degrees.
In this embodiment, the second flue gas channel 132 is a vertical flue gas channel, and an insulating layer is disposed on the outer side thereof.
The first flue gas flow passage 131, the second flue gas flow passage 132 and the heat collecting surface 120 form a flue gas heating device, and the seawater tank 141, the seawater circulating pump 142, the spray pipe, the spray header 150, the heat collecting surface 120, the fresh water collecting tank 171, the fresh water collecting tank 172, the cooling water supplementing pipe 161, the condensed water tank 162, the cooling water pump 163, the condenser 164 and the cooling tower 165 form a seawater desalination device.
The working process of the invention is as follows: because the high-altitude wind power resources are sufficient, when the vertical axis fan is blown by wind to rotate, the blades of the induced draft fan rotate along with the wind, and because the speed of the air flow at the outlet is accelerated and the pressure difference between the inlet and the outlet is increased, the air can be discharged in an accelerated manner, so that the power generation capacity of the turbine is increased; compared with a solar chimney with a single function, the solar chimney has the advantages that the smoke waste heat utilization device and the solar flexible transparent cell panel are additionally arranged, sunlight firstly irradiates the solar flexible transparent cell panel to generate electric power and then irradiates the heat collection surface, and the solar utilization rate is increased; flue gas of the thermal power plant flows through the bottom of the heat collection surface through the first flue gas flow channel after being dedusted, and exchanges heat with seawater sprayed on the heat collection surface by the spraying device, and generated steam exchanges heat with the condenser and is condensed into fresh water, so that the output of the fresh water is increased.
The invention designs and develops an integrated device with waste heat utilization for sea water desalination and solar power generation, which is additionally provided with a flue gas waste heat recovery device (flue gas flow channel) and a sea water desalination device on the basis of the existing device, thereby realizing the simultaneous production of fresh water and electric power and greatly improving the production efficiency.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable to various fields of endeavor for which the invention may be embodied with additional modifications as would be readily apparent to those skilled in the art, and the invention is therefore not limited to the details given herein and to the embodiments shown and described without departing from the generic concept as defined by the claims and their equivalents.
Claims (10)
1. The utility model provides an integrated device of sea water desalination and solar energy power generation with waste heat utilization which characterized in that includes:
a chimney; and
the vertical shaft fan is rotatably arranged at the top of the chimney;
the induced draft fan is coaxially and fixedly connected with the vertical shaft fan;
the solar flexible transparent cell panel is annularly arranged at the bottom of the chimney;
the heat collection surface is annularly and obliquely arranged at the bottom of the chimney, and the heat collection surface is arranged at the lower part of the solar flexible transparent panel;
the first flue gas channel is coiled on the lower side of the heat collection surface, and a flue inlet of the first flue gas channel is arranged on the outermost side;
one end of the second flue gas channel is connected with the flue outlet of the first flue gas channel, and the other end of the second flue gas channel is arranged at the bottom axis of the chimney;
a turbine disposed at the other end of the second flue gas flow channel;
the spraying device is arranged above the inner ring of the heat collection surface and is used for spraying seawater to the heat collection surface;
the strong brine collecting device is arranged below the outer ring of the heat collecting surface;
the fresh water collecting device is connected with the inner ring of the heat collecting surface;
the condensing device is arranged at the upper part of the fresh water collecting device;
the inclination angle of the heat collection surface is larger than 90 degrees, the height of the fresh water collection device is lower than that of the heat collection surface, and the height of the condensation device is higher than that of the spraying device.
2. The integrated seawater desalination and solar power generation apparatus with waste heat utilization as claimed in claim 1, further comprising:
and the support is fixed at the top of the chimney, and a central through hole is formed in the support.
3. The integrated seawater desalination and solar power generation apparatus with waste heat utilization according to claim 2, wherein the vertical axis fan comprises:
a central shaft rotatably passing through the central through hole;
the first fan blades are circumferentially arranged at intervals at one end of the central shaft, and the first fan blades are arranged outside the chimney.
4. The integrated seawater desalination and solar power generation device with waste heat utilization as claimed in claim 3, wherein the induced draft fan comprises:
and the second fan blade is vertically and fixedly arranged at the other end of the central shaft.
5. The integrated seawater desalination and solar power generation device with waste heat utilization as claimed in claim 4, wherein the concentrated brine collection device comprises:
the strong brine collecting tank is arranged below the outer ring of the heat collecting surface and is connected with the heat collecting surface;
and the strong brine collecting box is connected with the strong brine collecting tank.
6. The integrated seawater desalination and solar power generation apparatus with waste heat utilization according to claim 5, wherein the fresh water collection device comprises:
the fresh water collecting pool is connected with the inner ring of the heat collecting surface;
and the fresh water collecting tank is connected with the fresh water collecting tank.
7. The integrated seawater desalination and solar power generation apparatus with waste heat utilization as claimed in claim 6, wherein the spraying device comprises:
a seawater tank;
the seawater circulating pump is connected with the seawater tank;
one end of the spray pipe is connected with the seawater circulating pump;
the spray header is connected with the other end of the spray pipe;
the spray headers are circumferentially arranged above the inner ring of the heat collection surface at intervals and are used for spraying seawater to the heat collection surface.
8. The integrated seawater desalination and solar power generation apparatus with waste heat utilization as claimed in claim 7, wherein the condensing means comprises:
a cooling water tank;
the cooling water pump is connected with the cooling water tank;
one end of the condenser is connected with the cooling water pump;
the cooling tower is connected with the other end of the condenser and the cooling water tank;
the condenser is arranged above the fresh water collecting tank, and the height of the condenser is higher than that of the spray header.
9. The integrated seawater desalination and solar power generation device with waste heat utilization of claim 8, wherein the solar flexible transparent panel is in the shape of an inclined circular ring, and the inclination angle is larger than 90 degrees.
10. The integrated seawater desalination and solar power generation device with waste heat utilization as claimed in claim 9, wherein an insulating layer is arranged outside the second flue gas flow channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210093328.7A CN114409005A (en) | 2022-01-26 | 2022-01-26 | Seawater desalination and solar power generation integrated device with waste heat utilization function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210093328.7A CN114409005A (en) | 2022-01-26 | 2022-01-26 | Seawater desalination and solar power generation integrated device with waste heat utilization function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114409005A true CN114409005A (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210093328.7A Pending CN114409005A (en) | 2022-01-26 | 2022-01-26 | Seawater desalination and solar power generation integrated device with waste heat utilization function |
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| CN (1) | CN114409005A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0462306A1 (en) * | 1990-06-21 | 1991-12-27 | IST ENERGIETECHNIK GmbH | Method and apparatus for water demineralisation by solar energy in a closed loop air system |
| CN209098230U (en) * | 2018-10-29 | 2019-07-12 | 河海大学 | A kind of device of concentric stack co-producing power and fresh water |
| CN110217849A (en) * | 2019-07-12 | 2019-09-10 | 金盛海洋科技有限公司 | A kind of low temperature heat seawater desalination system and method |
-
2022
- 2022-01-26 CN CN202210093328.7A patent/CN114409005A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0462306A1 (en) * | 1990-06-21 | 1991-12-27 | IST ENERGIETECHNIK GmbH | Method and apparatus for water demineralisation by solar energy in a closed loop air system |
| CN209098230U (en) * | 2018-10-29 | 2019-07-12 | 河海大学 | A kind of device of concentric stack co-producing power and fresh water |
| CN110217849A (en) * | 2019-07-12 | 2019-09-10 | 金盛海洋科技有限公司 | A kind of low temperature heat seawater desalination system and method |
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