CN104671312B - A kind of emergency semi-submersible type sea water desalinating unit - Google Patents
A kind of emergency semi-submersible type sea water desalinating unit Download PDFInfo
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- CN104671312B CN104671312B CN201510080660.XA CN201510080660A CN104671312B CN 104671312 B CN104671312 B CN 104671312B CN 201510080660 A CN201510080660 A CN 201510080660A CN 104671312 B CN104671312 B CN 104671312B
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- 239000013535 sea water Substances 0.000 title claims abstract description 70
- 238000001704 evaporation Methods 0.000 claims abstract description 102
- 230000008020 evaporation Effects 0.000 claims abstract description 100
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000001816 cooling Methods 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000000605 extraction Methods 0.000 claims description 15
- 239000004065 semiconductor Substances 0.000 claims description 10
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 4
- 239000003651 drinking water Substances 0.000 claims description 3
- 235000020188 drinking water Nutrition 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 10
- 238000011033 desalting Methods 0.000 abstract description 3
- 230000015271 coagulation Effects 0.000 abstract 1
- 238000005345 coagulation Methods 0.000 abstract 1
- 230000001186 cumulative effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 239000013505 freshwater Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 238000005373 pervaporation Methods 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
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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
-
- 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
-
- 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
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower or fuel cells
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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
- Y02A20/124—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
- Y02A20/142—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
- 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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
A kind of emergency semi-submersible type sea water desalinating unit, belongs to sea water desalting equipment field. It is characterized in that: include solar energy evaporation device, cooling heat exchange mechanisms and thermo-electric generation mechanism, solar energy evaporation device bottom connects cooling heat exchange mechanisms, and cooling heat exchange mechanisms bottom connects thermo-electric generation mechanism; During work, package unit floats on sea, and solar energy evaporation device is in sea water above water, and thermo-electric generation mechanism is in below sea water horizontal plane. The present invention makes full use of the existing resource at sea, is heated by solar energy cumulative, and utilizes the electrical heating of thermo-electric generation mechanism, evaporates sea water, and the steam of evaporation and condensed water heat exchange make steam coagulation; By the temperature difference that the cold water around the warm water on sea level and thermo-electric generation mechanism is formed, constitute thermo-electric generation condition, it is achieved independent power generation, and package unit floatability utonomous working across the sea, without manual operation, it is not necessary to external equipment is powered, completely solve the difficult problem that offshore applications uses.
Description
Technical field
A kind of emergency semi-submersible type sea water desalinating unit, belongs to sea water desalting equipment field.
Background technology
Water is to maintain life and healthy primary demand, but when being in the areas such as island, desert area or sea, though having abundant sea water or bitter resource, but without life or production fresh water. Particularly drift steamer across the sea, island scout or island existence personnel for a long time, generally will prepare enough fresh water and meet life needs, once it is wrecked, when at sea there is burst accident, or longevity of service fresh water uses up, in the process waited for rescue, fresh water has just become the thing of the important serious hope that decider lives or dies, be now just badly in need of a kind of can at the sea water desalinating unit of sea water Emergency use.
At present, method for desalting seawater has a lot, the main Types such as including evaporation, hyperfiltration, ion exchange, and applies maximum still evaporations at sea water desalinating unit, but mostly extremely complex and expensive. When the perils of the sea and disaster occur, the environmental limitation factors such as the energy of sea water desalinating unit, volume must also be considered, but these current sea water desalinating units are all larger, it is suitable for industrialization to use, marine emergency case cannot be adapted to, when running out of steam with platform, it is impossible to utonomous working, make stranded personnel cannot obtain fresh water timely to supplement, affect subsequent rescue.
Summary of the invention
The technical problem to be solved is: overcome the deficiencies in the prior art, it is provided that one is applicable to marine Emergency use, can work independently, it is not necessary to external impetus, emergency semi-submersible type sea water desalinating unit easy and simple to handle.
The technical solution adopted for the present invention to solve the technical problems is: this emergency semi-submersible type sea water desalinating unit, including solar energy evaporation device, cooling heat exchange mechanisms and thermo-electric generation mechanism, solar energy evaporation device bottom connects cooling heat exchange mechanisms, and cooling heat exchange mechanisms bottom connects thermo-electric generation mechanism; During work, package unit floats on sea, and solar energy evaporation device is in sea water above water, and thermo-electric generation mechanism is in below sea water horizontal plane; Described solar energy evaporation device includes solar energy energy collecting plate, evaporation tank and steam output mechanism, solar energy energy collecting plate is sealingly mounted at the top of evaporation tank, and form airtight evaporation cavity between evaporation tank, evaporation cavity is outside connects cooling heat exchange mechanisms by steam output mechanism, and both sides, evaporation cavity bottom are additionally provided with the water level balance valve of two linkages flowed into for sea water.
By solar energy evaporation device, the sea water having salinity is evaporated, the steam that sea water in solar energy evaporation device produces through pervaporation by cooling heat exchange mechanisms cooling, heat exchange and is condensed into water, in the process of condensation, condensed water and steam generation heat exchange, and be steam by thermo-electric generation mechanism and the flowing of condensed water provides power.
Water level balance valve is arranged symmetrically with in evaporation bottom of gullet circumference, being the valve of a pair linkage, when in evaporation tank, water level decreasing is to certain numerical value, the water level balance valve of both sides is opened simultaneously, the water that in evaporation tank, salinity is too high is made to be changed on the one hand, it is to avoid scale effect uses; Fresh sea water can be supplemented on the other hand, meet evaporation needs.
Described solar energy evaporation device is also associated with auxiliary heating system, and auxiliary heating system includes heating coil, and heating coil is arranged on inside solar energy evaporation device, and one end is by connection thermo-electric generation mechanism.
Realize the purpose of auxiliary electrical heater by heating the heat effect of coil, the evaporation effect of solar energy evaporation device can be fully ensured that, it is ensured that also can be normally carried out evaporation when sunlight is sufficient not or ocean temperature is relatively low.
Described steam output mechanism includes extraction steam pipe, heat pump and steam steam inlet pipe, extraction steam pipe annular is laid in outer ring, evaporation cavity top, extraction steam pipe one end connection evaporation cavity, the other end connects heat pump air intake by steam steam inlet pipe, heat pump is arranged on the bottom of evaporation cavity, and the venthole of heat pump connects cooling heat exchange mechanisms by pipeline.
Extraction steam pipe is uniform is arranged on evaporation cavity top, and the mouth of pipe being evenly arranged ensure that the descending pipeline of fully absorbing steam, uniform extraction steam pipe and heat pump and heat exchanger tube connects, heat pump provide draft, steam is sent into heat exchanger tube and carries out heat exchange.
Described cooling heat exchange mechanisms includes heat exchanger tube, condensed water tank and condensed water water pump, heat exchanger tube includes two windings and arranges pipeline, and pipeline is up low temperature water pipe, internal circulation condensed water, another pipeline is descending high temperature steam pipe, internal circulation steam; High temperature steam pipe top connects evaporation cavity, lower end connection condensed water tank, low temperature water pipe lower end connection condensed water tank, and body bottom connects condensed water water pump, and low temperature water pipe upper end connects drinking water supply outlet by condensating water outlet tube.
Two heat exchanger tubes adopt the mode being mutually wound around to manufacture, and are coated with heat exchange silicone grease, increase heat exchange area, improve heat exchange efficiency between two heat exchanger tubes.
Condensed water tank is arranged on the middle and lower part of package unit, the lower end of cooling heat exchange mechanisms, operationally it is in low temperature seawater, condensed water can be made to keep lower temperature, utilize the condensate pump in condensed water tank simultaneously, the condensate pump of low temperature is delivered in the up pipeline of heat exchanger tube, carry out heat exchange with steam.
Described thermo-electric generation mechanism includes circulation pipe, warm water pump, stablizes caudal vertebra, thermo-electric generation array and the rudder sheet that generates electricity, stablize caudal vertebra as central body, stablize the fixing connection cooling heat exchange mechanisms bottom, top of caudal vertebra, stablize the uniform multiple generating rudder sheets of caudal vertebra outer annular; Generating rudder sheet is mounted on semiconductor temperature differential generating array on outside two sides, stablizes the side, middle part of caudal vertebra equipped with warm water pump, and generating rudder sheet top connects the circulation pipe that two top end openings are arranged, flow through seawater in circulation pipe.
The described cavity that generating rudder sheet inside is negotiable fluid, is connected by pipeline between adjacent generating rudder sheet; The water inlet of warm water pump and outlet are respectively through the generating rudder sheet inner chamber of its both sides of pipeline connection.
Generating rudder sheet inner hollow, the warm water that flowing is pumped by sea level, semiconductor temperature differential generating array is arranged on rudder sheet two sides, the low temperature side of quasiconductor is towards low temperature seawater, high temperature side, towards rudder sheet hollow cavity, forms the two sides temperature difference of power generation array, constitutes power generation conditions.It is pumped into the cavity in four hoop generating rudder sheets by the warm water on warm pump handle sea level through circulation pipe during work, manufactures the temperature difference for thermo-electric generation array, thus realizing generating, for whole device energy supply.
Arrange for taper bottom described stable caudal vertebra. By the caudal vertebra that taper is arranged, utilize the buoyancy of evaporation cavity, make whole device floating across the sea, the device stability when partially surfaced condition is improved by stable caudal vertebra, increase floating stability so that package unit can work independently, and eliminates manually-operated trouble.
Described circulation pipe top is operationally positioned at below sea water horizontal plane, flows into sea water by the opening at its top in its pipe.
Described solar energy energy collecting plate top center place is provided with air pressure double-beat drop valve. Air pressure double-beat drop valve is arranged on evaporation cavity top solar energy energy collecting plate central authorities; Open evaporating when cavity pressure drops to certain value, maintain intracavity negative pressure constant.
Having prior art to compare, the present invention is had the beneficial effect that
1, it is applicable to marine emergency condition, can work independently: by solar energy evaporation device, the sea water having salinity is evaporated, the steam that sea water in solar energy evaporation device produces through pervaporation by cooling heat exchange mechanisms cooling, heat exchange and is condensed into water, in the process of condensation, condensed water and steam generation heat exchange, make full use of this partial heat energy, and provided power by the flowing that thermo-electric generation mechanism is steam and condensed water.
2, solar energy heating is made full use of, and ensure that evaporation effect is good: in evaporation cavity, also can be provided with heating coil simultaneously, the purpose of auxiliary electrical heater is realized by heating the heat effect of coil, the evaporation effect of solar energy evaporation device can be fully ensured that, it is ensured that also can be normally carried out evaporation when sunlight is sufficient not or ocean temperature is relatively low.
3, heat exchange efficiency is high: extraction steam pipe is uniform is arranged on evaporation cavity top, the mouth of pipe being evenly arranged ensure that fully absorbing steam, the descending pipeline of uniform extraction steam pipe and heat pump and heat exchanger tube connects, heat pump provide draft, steam is sent into heat exchanger tube and carries out heat exchange; Condensed water tank is arranged on the middle and lower part of package unit, the lower end of cooling heat exchange mechanisms, operationally it is in low temperature seawater, condensed water can be made to keep lower temperature, utilize the condensate pump in condensed water tank simultaneously, the condensate pump of low temperature is delivered in the up pipeline of heat exchanger tube, carry out heat exchange with steam; Two heat exchanger tubes adopt the mode being mutually wound around to manufacture, and are coated with heat exchange silicone grease, increase heat exchange area, improve heat exchange efficiency between two heat exchanger tubes.
4, work alone, it is not necessary to external impetus, easy and simple to handle: to utilize the buoyancy of evaporation cavity, make whole device floating across the sea, stablize and arrange for taper bottom caudal vertebra, by the caudal vertebra that taper is arranged, improve the device stability when partially surfaced condition; Solar energy energy collecting plate top center place is provided with air pressure double-beat drop valve, and air pressure double-beat drop valve is arranged on evaporation cavity top solar energy energy collecting plate central authorities; Open evaporating when cavity pressure drops to certain value, maintain intracavity negative pressure constant; Package unit is easy and simple to handle, can work independently, and eliminates manually-operated trouble.
5, both sides, evaporation cavity bottom are additionally provided with the water level balance valve of two linkages flowed into for sea water: water level balance valve claims to arrange in evaporation bottom of gullet circumference, it it is the valve of a pair linkage, when in evaporation tank, water level decreasing is to certain numerical value, the water level balance valve of both sides is opened simultaneously, the water that in evaporation tank, salinity is too high is made to be changed on the one hand, it is to avoid scale effect uses;Fresh sea water can be supplemented on the other hand, meet evaporation needs.
6, thermo-electric generation mechanism it is provided with, realize independent power generation, power without external equipment: the generating rudder sheet inner hollow of thermo-electric generation mechanism, the warm water that flowing is pumped by sea level, semiconductor temperature differential generating array is arranged on rudder sheet two sides, and the low temperature side of quasiconductor is towards low temperature seawater, and high temperature side is towards rudder sheet hollow cavity, form the two sides temperature difference of power generation array, constitute power generation conditions. Being pumped into the cavity in four hoop generating rudder sheets by the warm water on warm pump handle sea level through circulation pipe during work, manufacturing the temperature difference for thermo-electric generation array, thus realizing independent power generation, for whole device energy supply.
Accompanying drawing explanation
Fig. 1 be should urgent need semi-submersible type sea water desalinating unit front view schematic diagram.
Fig. 2 be should urgent need semi-submersible type sea water desalinating unit top view schematic diagram.
Wherein, 1, air pressure double-beat drop valve 2, solar energy energy collecting plate 3, evaporation cavity 4, extraction steam pipe 5, water level balance valve 6, evaporation tank 7, condensating water outlet tube 8, circulation pipe 9, heat exchanger tube 10, condensed water water pump 11, warm water pump 12, stablize caudal vertebra 13, thermo-electric generation array 14, generate electricity rudder sheet 15, condensed water tank 16, heat pump 17, steam steam inlet pipe.
Detailed description of the invention
Fig. 1 ~ 2 are highly preferred embodiment of the present invention, and below in conjunction with accompanying drawing 1 ~ 2, the present invention will be further described.
With reference to accompanying drawing 1 ~ 2: this emergency semi-submersible type sea water desalinating unit, including solar energy evaporation device, cooling heat exchange mechanisms and thermo-electric generation mechanism, solar energy evaporation device bottom connects cooling heat exchange mechanisms, and cooling heat exchange mechanisms bottom connects thermo-electric generation mechanism; During work, package unit floats on sea, and solar energy evaporation device is in sea water above water, and thermo-electric generation mechanism is in below sea water horizontal plane. The steam that sea water in solar energy evaporation device produces through pervaporation by cooling heat exchange mechanisms cooling, heat exchange and is condensed into water, and by the flowing offer power that thermo-electric generation mechanism is steam and condensed water.
Solar energy evaporation device includes solar energy energy collecting plate 2, evaporation tank 6 and steam output mechanism, solar energy energy collecting plate 2 is sealingly mounted at the top of evaporation tank 6, and form airtight evaporation cavity 3 between evaporation tank 6, evaporation cavity 3 is outside connects cooling heat exchange mechanisms by steam output mechanism, and both sides, evaporation cavity 3 bottom are additionally provided with the water level balance valve 5 of two linkages flowed into for sea water.
After evaporation tank 6 maritime interior waters is evaporated to some, the water salinity in evaporation tank 6 is very high, it is easy to fouling, affects device and uses; Water level balance valve 5 circumference bottom evaporation tank 6 is arranged symmetrically with, being the valve of a pair linkage, when in evaporation tank 6, water level decreasing is to certain numerical value, the water level balance valve 5 of both sides is opened simultaneously, the water that in evaporation tank 6, salinity is too high is made to be changed on the one hand, it is to avoid scale effect uses; Fresh sea water can be supplemented on the other hand, meet evaporation needs.
Solar energy energy collecting plate 2 top center place also can be provided with air pressure double-beat drop valve 1. Air pressure double-beat drop valve 1 is arranged on evaporation cavity top solar energy energy collecting plate 2 central authorities; In evaporation cavity 3, pressure is opened when dropping to certain value, maintains intracavity negative pressure constant. When bleeding, certain negative pressure can be formed in evaporation cavity 3, promote evaporation further; But in order to ensure heat pump 16 normal operation, when pressure drops to certain value in evaporation cavity 3, air pressure double-beat drop valve 1 is opened, maintain intracavity negative pressure constant.
Steam output mechanism includes extraction steam pipe 4, heat pump 16 and steam steam inlet pipe 17, extraction steam pipe 4 annular is laid in outer ring, evaporation cavity 3 top, extraction steam pipe 4 one end connection evaporation cavity, the other end connects heat pump 16 air intake by steam steam inlet pipe 17, heat pump 16 is arranged on the bottom of evaporation cavity 3, and the venthole of heat pump 16 connects cooling heat exchange mechanisms by pipeline.
Cooling heat exchange mechanisms includes heat exchanger tube 9, condensed water tank 15 and condensed water water pump 10, heat exchanger tube 9 includes two windings and arranges pipeline, article one, pipeline is up low temperature water pipe, internal circulation condensed water, another pipeline is descending high temperature steam pipe, internal circulation steam, two heat exchanger tubes 9 adopt the mode of winding mutually to manufacture, and between two heat exchanger tubes 9, it is coated with heat exchange silicone grease, increase heat exchange area, improve heat exchange efficiency. High temperature steam pipe top connects evaporation cavity, lower end connection condensed water tank 15, low temperature water pipe lower end connection condensed water tank 15, and body bottom connects condensed water water pump 10, and low temperature water pipe upper end connects drinking water supply outlet by condensating water outlet tube 7.
Condensed water tank 15 is arranged on the middle and lower part of package unit, the lower end of cooling heat exchange mechanisms, operationally it is in low temperature seawater, condensed water can be made to keep lower temperature, utilize the condensate pump 10 in condensed water tank 15 simultaneously, the condensate pump of low temperature is delivered in the up pipeline of heat exchanger tube 9, carry out heat exchange with steam.
Solar energy evaporation device is also associated with auxiliary heating system, and auxiliary heating system includes heating coil, and heating coil is arranged on inside solar energy evaporation device, and one end is by connection thermo-electric generation mechanism.
Thermo-electric generation mechanism includes circulation pipe 8, warm water pump 11, stablizes caudal vertebra 12, thermo-electric generation array 13 and the rudder sheet 14 that generates electricity, stablize and arrange for taper bottom caudal vertebra 12, stablize caudal vertebra 12 as central body, stablize the fixing connection cooling heat exchange mechanisms bottom, top of caudal vertebra 12, stablize the uniform multiple generating rudder sheets 14 of caudal vertebra 12 outer annular; Generating is mounted on semiconductor temperature differential generating array 13 on rudder sheet 14 both sides external face, stablize the side, middle part of caudal vertebra 12 equipped with warm water pump 11, generating rudder sheet 14 top connects the circulation pipe 8 that two top end openings are arranged, circulation pipe 8 top is operationally positioned at below sea water horizontal plane, flows into sea water by the opening at its top in its pipe.
Generating rudder sheet 14 inside is the cavity of negotiable fluid, is connected by pipeline between adjacent generating rudder sheet 14; The water inlet of warm water pump 11 and outlet are respectively through generating rudder sheet 14 inner chamber of its both sides of pipeline connection. Generating rudder sheet 14 inner hollow, the warm water that flowing is pumped by sea level, semiconductor temperature differential generating array 13 is arranged on generating rudder sheet 14 two sides, the low temperature side of quasiconductor is towards low temperature seawater, high temperature side towards generating rudder sheet 14 hollow inner chamber, form the two sides temperature difference of thermo-electric generation array 13, constitute power generation conditions.
It is pumped into the cavity in four hoop generating rudder sheets 14 by the warm water on warm 11 sea level of water pump through circulation pipe 8 during work, manufactures the temperature difference for thermo-electric generation array 13, thus realizing generating, for whole device energy supply.
Operation principle and work process:
The present invention is initially with solar energy heating technology, and solar energy heating is the core component of Solar Energy Heat Utilization System, and solar thermal collector absorbs the light of solar radiation, produces very big heat energy, it is provided that power endlessly. The light harvesting heat collector that the present invention uses, by concentrating the sunlight in certain area, adds thermal medium.
The present invention is operationally, first pass through solar energy energy collecting plate 2 thermal-arrest, and by the part sea water in this partial heat energy heating evaporation chamber 3, sea water is subject to thermal evaporation, forms steam, the steam in evaporation cavity 3 is extracted by uniform extraction steam pipe 4, under the effect of heat pump 16, steam enters in the descending pipeline being wound around heat exchanger tube 9 and carries out heat exchange, and steam is after heat exchange, condense into water, in pipeline stream to condensed water tank 15;Simultaneously, condensed water tank 15 is arranged on the middle and lower part of device, it is in low temperature seawater, condensed water can be made to keep lower temperature, utilize the condensed water water pump 10 in condensed water tank 15 simultaneously, the condensate pump of low temperature be delivered in the up pipeline being wound around heat exchanger tube 9, heat exchange is carried out with steam, the two heat exchange in flow process, the condensate temperature of low temperature is improved, and is transported to sea level for indicator of trapped personnel.
Meanwhile, making the electric energy that temperature-difference power generation module manufactures by the sea water in heating coils heat evaporation tank 6, the solar energy energy collecting plate 2 in the module of solar energy evaporation simultaneously, in sun-drenched situation, gathers sunlight, the sea water in heating evaporation tank 6.
This device additionally uses thermoelectric generation, uses a kind of novel semiconductor material, makes semi-conducting material two sides form the temperature difference, can produce electric current. Thermo-electric generation is a kind of novel generation mode, utilizes Sai Beier effect that heat energy is converted directly into electric energy, and its operation principle is to arrange a temperature difference at two pieces of quasiconductor two ends of different nature, then just creates DC voltage on the semiconductor. Specific works process is as follows:
Four generating rudder sheet 14 annulars are distributed on the bottom of device, are arranged on stable caudal vertebra 12; Generating rudder sheet 14 inner hollow, can be flowed the warm water pumped by sea level, semiconductor temperature differential generating array 13 is arranged on generating rudder sheet 14 two sides, the low temperature side of quasiconductor is towards low temperature seawater, high temperature side is towards rudder sheet hollow cavity, form the two sides temperature difference of thermo-electric generation array 13, constitute power generation conditions. It is pumped into the cavity in four hoop generating rudder sheets 14 by the warm water on warm 11 sea level of water pump through circulation pipe 8 during work, manufactures the temperature difference for thermo-electric generation array 13, thus realizing generating, for whole device energy supply. Circulation pipe 8 top is operationally positioned at below sea water horizontal plane, flows into sea water by the opening at its top in its pipe, constantly changes the sea water in generating rudder sheet 14 inner chamber by circulation pipe 8, is flowed into by the warm water on sea level, discharges the cold water after heat exchange simultaneously.
The above, be only presently preferred embodiments of the present invention, is not the restriction that the present invention makees other form, and any those skilled in the art are changed or be modified as the Equivalent embodiments of equivalent variations possibly also with the technology contents of the disclosure above. But every without departing from technical solution of the present invention content, according to any simple modification, equivalent variations and remodeling that above example is made by the technical spirit of the present invention, still fall within the protection domain of technical solution of the present invention.
Claims (8)
1. an emergency semi-submersible type sea water desalinating unit, it is characterised in that: including solar energy evaporation device, cooling heat exchange mechanisms and thermo-electric generation mechanism, solar energy evaporation device bottom connects cooling heat exchange mechanisms, and cooling heat exchange mechanisms bottom connects thermo-electric generation mechanism; During work, package unit floats on sea, and solar energy evaporation device is in sea water above water, and thermo-electric generation mechanism is in below sea water horizontal plane; Described solar energy evaporation device includes solar energy energy collecting plate (2), evaporation tank (6) and steam output mechanism, solar energy energy collecting plate (2) is sealingly mounted at the top of evaporation tank (6), and form airtight evaporation cavity (3) between evaporation tank (6), evaporation cavity (3) is outside connects cooling heat exchange mechanisms by steam output mechanism, and evaporation cavity (3) both sides, bottom are additionally provided with the water level balance valve (5) of two linkages flowed into for sea water;
Described thermo-electric generation mechanism includes circulation pipe (8), warm water pump (11), stablizes caudal vertebra (12), thermo-electric generation array (13) and generating rudder sheet (14), stablize caudal vertebra (12) as central body, stablize the fixing connection cooling heat exchange mechanisms bottom, top of caudal vertebra (12), stablize uniform multiple generatings rudder sheet (14) of caudal vertebra (12) outer annular; Generating is mounted on semiconductor temperature differential generating array (13) on rudder sheet (14) both sides external face, stablize the side, middle part of caudal vertebra (12) equipped with warm water pump (11), generating rudder sheet (14) top connects the circulation pipe (8) that two openings are arranged, circulation pipe (8) interior flow through seawater.
2. a kind of emergency semi-submersible type sea water desalinating unit according to claim 1, it is characterized in that: described solar energy evaporation device is also associated with auxiliary heating system, auxiliary heating system includes heating coil, heating coil is arranged on inside solar energy evaporation device, and one end is by connection thermo-electric generation mechanism.
3. a kind of emergency semi-submersible type sea water desalinating unit according to claim 1, it is characterized in that: described steam output mechanism includes extraction steam pipe (4), heat pump (16) and steam steam inlet pipe (17), extraction steam pipe (4) annular is laid in evaporation cavity (3) outer ring, top, extraction steam pipe (4) one end connection evaporation cavity (3), the other end connects heat pump (16) air intake by steam steam inlet pipe (17), heat pump (16) is arranged on the bottom of evaporation cavity (3), and the venthole of heat pump (16) connects cooling heat exchange mechanisms by pipeline.
4. a kind of emergency semi-submersible type sea water desalinating unit described in 1 or 3 is wanted according to right, it is characterized in that: described cooling heat exchange mechanisms includes heat exchanger tube (9), condensed water tank (15) and condensed water water pump (10), heat exchanger tube (9) includes two windings and arranges pipeline, article one, pipeline is up low temperature water pipe, internal circulation condensed water, another pipeline is descending high temperature steam pipe, internal circulation steam; High temperature steam pipe top connects evaporation cavity (3), lower end connection condensed water tank (15), low temperature water pipe lower end connection condensed water tank (15), and body bottom connection condensed water water pump (10), low temperature water pipe upper end connects drinking water supply outlet by condensating water outlet tube (7).
5. a kind of emergency semi-submersible type sea water desalinating unit according to claim 1, it is characterised in that: the described cavity that generating rudder sheet (14) inside is negotiable fluid, it is connected by pipeline between adjacent generating rudder sheet (14); The water inlet of warm water pump (11) and outlet are respectively through generating rudder sheet (14) inner chamber of its both sides of pipeline connection.
6. a kind of emergency semi-submersible type sea water desalinating unit according to claim 1, it is characterised in that: described stable caudal vertebra (12) bottom is arranged for taper.
7. a kind of emergency semi-submersible type sea water desalinating unit according to claim 1, it is characterised in that: described circulation pipe (8) top is operationally positioned at below sea water horizontal plane, flows into sea water by the opening at its top in its pipe.
8. a kind of emergency semi-submersible type sea water desalinating unit according to claim 1, it is characterised in that: described solar energy energy collecting plate (2) top center place is provided with air pressure double-beat drop valve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510080660.XA CN104671312B (en) | 2015-02-15 | 2015-02-15 | A kind of emergency semi-submersible type sea water desalinating unit |
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|---|---|---|---|
| CN201510080660.XA CN104671312B (en) | 2015-02-15 | 2015-02-15 | A kind of emergency semi-submersible type sea water desalinating unit |
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| Publication Number | Publication Date |
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| CN104671312A CN104671312A (en) | 2015-06-03 |
| CN104671312B true CN104671312B (en) | 2016-06-08 |
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| CN201510080660.XA Expired - Fee Related CN104671312B (en) | 2015-02-15 | 2015-02-15 | A kind of emergency semi-submersible type sea water desalinating unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4199887B2 (en) * | 1999-11-02 | 2008-12-24 | 学校法人近畿大学 | Solar pump and system including the same |
| CN2470343Y (en) * | 2001-03-19 | 2002-01-09 | 刘宗洲 | Solar and wind energy desalting device for sea water |
| CN101503228B (en) * | 2009-03-13 | 2011-01-12 | 上海海事大学 | Win-win type solar energy sea water desalination apparatus for LNG ship and seawater desalination method thereof |
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