CN1255326C - Marine solar energy capillary evaporating seawater desalting apparatus - Google Patents
Marine solar energy capillary evaporating seawater desalting apparatus Download PDFInfo
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- CN1255326C CN1255326C CNB2004100206246A CN200410020624A CN1255326C CN 1255326 C CN1255326 C CN 1255326C CN B2004100206246 A CNB2004100206246 A CN B2004100206246A CN 200410020624 A CN200410020624 A CN 200410020624A CN 1255326 C CN1255326 C CN 1255326C
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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
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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
- Y02A20/138—Water desalination using renewable energy
- Y02A20/142—Solar thermal; Photovoltaics
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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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Abstract
The present invention relates to a marine seawater desalting device with solar energy capillary evaporation in the field of seawater desalting. The seawater desalting device comprises a desalting device box, a seawater evaporator and a condensation plate. The seawater desalting device is characterized in that the desalting device box comprises a transparent and hermetic desalting device box body [6] and a box cover [8] which are hermetically fastened; the activated carbon fiber capillary tube evaporator [4] and the condensation pipe [5] are arranged under a flushing water distribution pipe [9] in the desalting device box, perpendicular to the box bottom, and alternately parallel; the evaporator [4] comprises a supporting frame [10] and a felt [18] which is made of activated carbon fiber, and the lower end of evaporator [4] extends into the seawater; the condensation plate extends into the seawater to be positioned, and hermetically fixed; the bottom of the box body is fixed on a float barrel [2], and positioned on sea by a fixed anchor [1], or the box body runs along with the ships. The seawater desalting device has the advantage that the seawater is directly absorbed into the box to be evaporated, and the seawater is directly cooled, which has convenient use and investment reduction; a great amount of heat is absorbed by black activated carbon fiber, the evaporation specific surface area is large, the stereo evaporation is formed, and the unit evaporation load is enhanced; the solar energy cost is low; and the seawater price is only from 2 to 3 yuan / ton.
Description
Technical field
The present invention relates to and utilize capillarity to increase water surface of evaporation, thereby technology and device that realization utilizes sun power to carry out sea water desaltination belong to extra large desalination techniques field.
Background technology
As everyone knows, tellurian water nearly all is stored in the ocean, and the Evaporation of dependence sun power is transformed into the gasiform cloud with seawater and is transported to land-based area, and the form with sleet drops to ground at last, becomes the surface water of rivers and lakes and permeates subterranean underground water.Because be subjected to the influence of various natural causes, tellurian Freshwater resources are distributed on the space-time all very uneven, lack of water and flood in different areas and the different time of areal all can take place.Especially coastland, Freshwater resources mostly very plaque are weary, how to implement sea water desaltination and be one of focus that people study for a long period of time.
At present, the method of working on the conversion of salt water into fresh water mainly contains: reverse osmosis technology, flash evaporation technology etc., wherein, evaporation is that people study one of maximum method for desalting seawater, this method is that seawater is made evaporation of seawater by different energy heating, then steam cooling is prepared into water of condensation, and supply is used.Method of evaporation has very big magnetism in the abundant coastland of heat resource, particularly novel flash evaporation technology, the comprehensive utilization of used heat and low grade heat energy, can realize economic desalting process, generally can reach the water producing cost of surface water, if but used live steam then ambigendi locus economically, cost will be at 8-10 unit/ton water; Reverse osmosis technology is a lot of desalination technology of present industrial applications, and its water producing cost is minimum can to reach 5-8 unit/ton water; But facility investment is bigger, adopts in the Freshwater resources occasion that very plaque is weary;
Utilizing sun power to carry out sea water desaltination is another focus that people study, in prior art, most typical is to be designed by RAND C.ouahes in Algeria, calendar year 2001 is published on Desalination 137 (2001) the 31-38 periodicals, and nineteen ninety-five at Renewable Energy Vol, the seawater solar still that 6,1 PP.77-79 introduce, the black gunny cloth that adopts the capillary rete or swim on the polyphenyl alkene plate is made vaporizer, and constitutes desalting equipment with condensing unit.This device has been used for the arid area, the Sahara and domestic water is solved in remote districts, but also there are the following problems: 1) the production process cost is higher; 2) device structure complexity; 3) vaporizer plane or inclination angle arrange that to take cabinet space big; 4) vaporizer adopts single face evaporation utilization ratio low.
Summary of the invention
The objective of the invention is to overcome that prior art exists: 1. cost height, complex structure; 2. vaporizer takes up room big and the low deficiency of single face evaporation utilization ratio, and provide a kind of simple in structure, cost is low, capillary adsorbing seawater, three-dimensional evaporation, seawater directly cools off and efficient is high a kind of naval counterpart sun power capillary evaporation fresh-water generator, specially proposes technical solution of the present invention.
Basic design of the present invention is: utilize this low grade heat energy of sun power; Utilize black object extinction ability strong, improve the characteristic of heat energy utilization rate; Utilize porousness black activated carbon fiber specific surface area big, can increase the characteristics of heat transfer area, make the activated carbon fiber capillary evaporator, make its face of flattening be evaporated to three-dimensional evaporation, utilize the high characteristics of temperature in the low and casing of seawater temperature, adopt direct capillary felt material to suck evaporation of seawater and directly utilize the frame mode of cooled with seawater cold plate; Adopt the parallel compact structure of also vertical tank floor alternately of vaporizer with cold plate;
A kind of naval counterpart sun power capillary evaporation fresh-water generator proposed by the invention comprises mooring anchor 1.Floating drum 2, the desalination apparatus case, fresh water is collected, sea water evaporator and cold plate, it is characterized in that: the desalination apparatus case that is adopted is by printing opacity sealing desalination apparatus casing 6 and printing opacity sealing desalination apparatus case lid 8, tighten together by bolt 7 and gasket seal 11 and to constitute, above the bracing frame 10 that in the desalination apparatus case, is provided with, with opposite position place, activated carbon fiber capillary evaporator 4 top, design has flushing water distributor 9, the bottom of casing is then as collection place of fresh water 12, on the bottom surface of desalination apparatus casing, also have a plurality of alternate and parallel sockets 16 and interpolation slit 15, fresh water pump 13 places a tip position of tank floor inboard, in close fresh water pump and the side parallel with socket or interpolation slit, leave fresh water pipe 14 outlets and 9 imports of flushing water distributor, should seal after the assembling; The sea water evaporator that is adopted, be perpendicular to the activated carbon fiber capillary evaporator 4 of case bottom surface, it is a plurality of black rectangle capillary fiber felt material of making of activated carbon fiber, with its expansion, limit, two terminations is towards the sea, and the middle part rides over the both sides of bracing frame 10 cross bars, as upper end (or claiming evaporation ends), two limit, termination is then passed cofferdam groove 3 on the desalination apparatus tank floor, socket 16 and is put in the seawater 17, as bottom (or claiming suction side); Cold plate 5 is a plurality of lamellar structures that adopt stainless steel to make, its lower end puts in the seawater 17 by interpolation slit 15 in front, after being vertically positioned in tank floor, sealing and fixing is in interpolation slit 15, the cooling of cold plate 5 is the seawater that directly adopt temperature lower, it is immersed the seawater end lower the temperature, realize cooling off purpose by thermal conduction; Be stored in the fresh water 12 of printing opacity sealing desalination apparatus casing 6 bottoms,, deliver to the user or be used for periodic flushing activated carbon fiber capillary evaporator 4 by fresh water pump 13, fresh water pipe 14 and flushing water distributor 9; Remaining in the salt on the activated carbon fiber capillary evaporator 4, is regularly to have fresh water to be washed into drip pouring by the flushing water distributor 9 that is arranged on the vaporizer upper end to realize in the seawater removing; The bottom of naval counterpart sun power capillary evaporation fresh-water generator, be fixed on two or more floating drums 2 above, be placed on marine with mooring anchor 1 location or link to each other capable with hull with ship.
Of the present invention being further characterized in that: the gac capillary fiber felt material 18 that rides over bracing frame 10 cross bar both sides, its bilayer thickness is as the thickness of activated carbon fiber capillary evaporator 4, its value is 5-8mm, its width should be less than or equal to the width of printing opacity sealing desalination apparatus casing 6 inboards, its height should be less than the height of cabinets cavity, and requires its ratio that is in the height in height that box house divides and the outside seawater of casing to should be 4: 1-3: 1; Cold plate 5 its thickness are 2-3mm, and its height should be less than or equal to the height of activated carbon fiber capillary evaporator 4, and the height that requires to be in cabinets cavity should be 4 with the ratio that is in the height in the outside seawater of casing: 1-4: 1; At the inner bottom surface of printing opacity sealing desalination apparatus casing 6, the outside in the periphery of socket 16 also be provided with size greater than the socket size, and it highly is not less than 100-200mm cofferdam groove 3; Activated carbon fiber capillary evaporator 4 is to be to be parallel to each other to distribute alternately with cold plate 5, and its spacing is the 1/4-3/4 of activated carbon fiber capillary evaporator height.
Concrete parameters calculated of the present invention is carried out according to following parameters:
Seawater temperature: 10 ℃ of average out to
Seawater salt concn: 35% (NaCI)
Desalination water temperature: 40 ℃
Condensate temperature: 15 ℃
A kind of naval counterpart sun power capillary evaporation fresh-water generator proposed by the invention, the size of its size is how much determining by water production rate, the big printing opacity sealing desalination apparatus casing that then requires of water production rate is just big, corresponding therewith activated carbon fiber capillary evaporator corresponding size is just big, just answer capping during value, and the cold plate size is also answered the capping value thereupon, and the quantity of corresponding therewith its vaporizer and cold plate is also answered the capping value.Concrete parameter value has all been listed in the data of table 1-4, and the fresh-water generator of bigger scale can be analogized as benchmark and calculated.
Major advantage of the present invention is: the flourishing specific surface area that 1) makes full use of activated carbon fiber increases the evaporation area of seawater, makes the plane evaporation become three-dimensional evaporation, has improved the evaporation load of unit volume sea water evaporator; 2) utilize the extinction ability of black activated carbon fiber strong, thereby the high advantage of vaporization temperature strengthen the evaporation impellent, improves steam output; 3) utilize the casing cover of printing opacity that water vapour is closed in the cover effectively, and utilize the low characteristics of seawater temperature directly to utilize the cooled with seawater cold plate, make water vapour in time be condensed into liquid; 4) entire equipment has made full use of sun power and has belonged to low-grade energy, has realized that the sea water desaltination valency has only the target of 2-3 unit/ton.
The present invention is provided with 4 subordinate lists, and listed each parameter can be used as the eigenwert of embodiment, is respectively described below:
Table 1 be the different size desalination apparatus accept solar radiation area and casing volume calculation result
Point out in the table that different water production rates require different heating surface areas and different casing volumes, and water production rate is big more, the heating surface area that needs is big more, and the casing volume is also big more, and increases by the water production rate multiple.
Table 2 is each several part volume calculation results of different size desalination apparatus
Show different water production rates in the table, desired charcoal fibrefelt material volume, cavity volume, cold plate volume are different, and water production rate is big more, and the numeral of above-mentioned each parameter volume is also big more, and increase by the corresponding multiple of water production rate.
Table 3 is each specification calculation result of charcoal fibrefelt of different size desalination apparatus.
This table is expressed the length and the quantity of different water production rates, charcoal fibrefelt material, and its length of each parameter and number are obviously to increase with the increase of water production rate and increase, its width and highly then remaining unchanged.
Table 4 is the cold plate specification calculation result of different size desalination apparatus
The cold plate specification that shows different water production rate desalination apparatuses in the table, length requirement increase, width and highly constant, and number is wanted showed increased.
Description of drawings
The present invention designs 3 accompanying drawings altogether.Fig. 1 is that a kind of naval counterpart sun power capillary evaporation fresh-water generator proposed by the invention is faced cross-sectional view, and Fig. 2 is the plan structure synoptic diagram of Fig. 1, and Fig. 3 is the A-A section structure synoptic diagram of Fig. 1.Be respectively described below:
Fig. 1 is that a kind of naval counterpart sun power capillary evaporation fresh-water generator proposed by the invention is faced cross-sectional view
Show among the figure, naval counterpart sun power capillary evaporation fresh-water generator, be printing opacity sealing desalination apparatus casing 6 and printing opacity sealing desalination apparatus case lid 8, tighten together by bolt 7 and gasket seal 11 and to constitute, in the casing of fresh-water generator, vertical tank floor, parallel alternate activated carbon fiber capillary evaporator 4 and the cold plate 5 of being provided with, above them, the top of corresponding activated carbon fiber capillary evaporator, design has flushing water distributor 9, their lower end stretches in the seawater 17 by parallel alternate socket 16 and interpolation slit 15 respectively, on the bottom half internal surface at the periphery place of socket 16, design has the cofferdam groove 3 of its size greater than the socket size, cold plate 5 is after locating by interpolation slit 15, with the interpolation slit sealing and fixing, activated carbon fiber capillary evaporator 4 is black rectangle capillary fiber felt material of making of activated carbon fiber, with its expansion, limit, two terminations down, the middle part rides over the both sides of bracing frame 10 cross bars, and from limit, two terminations that the bracing frame tower pulls down, by cofferdam groove 3, socket 16 and putting in the seawater 17, and the intravital part of case called upper end or evaporation part, the outer part of its casing is called bottom or suction portion, the bottom of casing is as storage place of fresh water 12, inner bottom surface one end is provided with fresh water pump 13, and by fresh water pipe 14 and flushing water distributor 9, for the salt of fresh water on user or flushing activated carbon fiber capillary evaporator.After each component assembling finishes in the casing of whole naval counterpart sun power capillary evaporation fresh-water generator, with casing and the case lid fit sealing that closes, to be fixed at the bottom of the case on the floating drum 2 at last, in the floating seawater, or it is capable with ship to link to each other with hull, or pitch a camp in the sea with mooring anchor 1 location by the sea, the dotted line among the figure is to be used for indicating casing inside and outside fresh water and seawater.A-A is the section symbol.
Fig. 2 is the plan structure synoptic diagram of Fig. 1
Show among the figure, be located at the flushing water distributor 9 of activated carbon fiber capillary evaporator 4 and cold plate 5 tops, extract by the intravital fresh water pump 13 of case, remove arm on the top of each activated carbon fiber capillary evaporator to the both sides branch through a person in charge, corresponding its tip position, during flushing, provide sweet water (sign that the figure part omitted is anhydrated) drip and drench flushing, and from top to bottom, flow in the seawater by socket through cofferdam groove 3 along activated carbon fiber capillary evaporator 4.Dotted line is represented floating drum 2 by the part that casing hid, the same Fig. 1 of other symbol.Clear for drawing, fresh water and seawater among the figure all do not indicate, the flow direction the when direction of arrow among the figure is represented fresh water supply user or flushing.
Fig. 3 is the A-A section structure synoptic diagram of Fig. 1
Show among the figure, activated carbon fiber capillary evaporator 4 is made of bracing frame 10 and the rectangle capillary fiber felt material of taking thereon of making of the black activated carbon fiber 18, its rectangle capillary fiber felt material is launched, the centre rides on the cross bar of bracing frame, limit, two terminations pulls down from the both sides tower of bracing frame, cofferdam groove 3 by tank floor, socket 16 and putting in the seawater 17, find out simultaneously, because the size of cofferdam groove 3 is greater than the size of socket 16, so it and gac capillary fiber felt material 18 are discontiguous, when the water after the pouring flushing is dirty along it, can not flow in the fresh water 12 of bottom half storage.Simultaneously, fresh water is owing to stopping of cofferdam groove can not flow into marine yet.After capillary fiber felt material 18 stretches into seawater, then in the capillary action of basic body, seawater just rises along the fibrefelt material, until whole upper end of evaporator portion, limit rising edge evaporation does not stop, the all same Fig. 1 of other each symbols, fine dotted line is represented fresh water and seawater, thick dashed line is represented by the cofferdam groove 3 of capillary fiber felt material 18 coverings and the long limit of socket 16.
Embodiment
Embodiment 1
Fisherman's launching-out operation all will carry utensils such as bucket, water tank, with fresh water many influence weight-carrying capacity of fishing, lacked and can not satisfy the needs of water, the water amount deficiency can only be maked a return voyage in advance sometimes, misses the good opportunity of fishing, and influences output.Adopt the technology of the present invention, make a kind of small-sized naval counterpart sun power capillary evaporation fresh-water generator, with ship oceangoing voyage operation, its specification requirement is that need be 0.24 ton every day with the fresh water amount, applies flexibly water for 8-10 life, and its step is as follows:
The selection of the first step structured material
The casing of fresh-water generator and case lid all are to be made by light transmissive material, are fastened and sealed to form with bolt and gasket seal; The bracing frame of activated carbon fiber capillary evaporator is to make of stainless steel, and it rides on the bracing frame is the gac capillary fiber felt material of black, and what cold plate adopted then is stainless material.
The inner cavity size of definite desalination apparatus case of second step naval counterpart sun power capillary evaporation fresh-water generator characteristic dimension as calculated, determine the long 7.3m that is, wide is 7.3m, height is 0.5m, seal the end face of parallel its casing along its length with bolt and gasket seal, activated carbon fiber capillary evaporator 4 and cold plate 5 parallel alternate 125mm vertically are assemblied in the bottom surface of casing, with an activated carbon fiber capillary evaporator and a cold plate is one group, totally 16 groups, activated carbon fiber capillary evaporator thickness is 7.7mm (being the thickness of double-layer active charcoal capillary fiber felt material), highly be 0.5m, length is 7.3m, and the thickness of cold plate is 2mm, highly is 0.5m, and length is 7.3m.The height in cofferdam poor 3 is 200mm, the limit, 18 two terminations of gac capillary fiber felt material of activated carbon fiber capillary evaporator is towards the bottom surface, is 100mm through cofferdam groove 3 by the length that socket 16 puts in the seawater 17, fresh water pump is located at a tip position place of the inboard, bottom surface of casing, whole box body is fixed on two floating drums 2, fixing with mooring anchor 1 at ordinary times, when ship set sail, it was capable with ship to weigh anchor.
The 3rd step desalting process
The naval counterpart sun power capillary evaporation fresh-water generator for preparing, be put in the seawater after, under the irradiation of sunlight, just begin the desalination process of seawater.Put in the black gac capillary fiber felt material in the seawater, because the wicking action of gac, seawater is entered the top of desalination apparatus casing along the rising of felt material, again because the inside of this casing is the tightness system of being made by light transmissive material, constitute with the black gac capillary fiber felt material that supports with bracing frame, the intravital temperature height of case, produce three-dimensional evaporation, its steam output is big, meanwhile, its lower end of cold plate is under the cooling of lesser temps, because heat conducting effect makes its upper end temperature also lower, after steam is met it, will be condensed into the globule thereon and flow into bottom half downwards along the stainless steel plate condensation, fresh water starts fresh water pump as required, just fresh water can be supplied with and use.But the seawater on the activated carbon fiber capillary evaporator constantly evaporates, salt density above it is increasing, at last can crystallization on its surface, at this moment, should regularly give to remove, its way is that the unlatching fresh water pump will wash water distributor and open, at this moment, in the above with the corresponding flushing water distributor of activated carbon fiber capillary evaporator in fresh water begin drip to drench flushing, its water just gets off along its gac capillary fiber felt materials flow, flows into marine by cofferdam groove and socket, after the flushing, close wash tub pipe, evaporation is proceeded again, has so finished the purpose of the sea water desaltination of expection repeatedly.Result of implementation shows that the output of its fresh water reaches 10kg/h.
Embodiment 2
* * certain fishery one fishes for fleet has staff 100 people, and adopt of the present invention naval counterpart sun power capillary evaporation fresh-water generator with 2.4 tons of fresh water amounts every day, and be as follows with the fresh water step with ship supply life:
The structured material of the first step fresh-water generator is selected
With embodiment 1, slightly at this.
The major technique characteristic dimension of the second step fresh-water generator is determined
The inner cavity size of desalination apparatus case is defined as long 73m as calculated, wide 73m, wide 0.5m, activated carbon fiber capillary evaporator 4 and cold plate 5 alternate 375mm are one group, establish 158 groups altogether, at parallel along its length its end face of casing inner bottom surface, parallel alternate with distributing at the bottom of the case, activated carbon fiber capillary evaporator thickness (thickness of two-layer gac capillary fiber felt material) is 7.7mm, height is 0.5m, length is 73m, its 158, and its thickness of cold plate is 2mm, height is 0.5m, long is 73m, and its 158, the height of cofferdam groove 3 is 100mm, the length that activated carbon fiber felt material and cold plate put in the seawater is 125mm, be provided with fresh water pump on bottom half one termination, whole box body is fixed on 10 floating drums, and is capable with ship.Result of implementation: the turnout of fresh water reaches 1000kg/h, can satisfy the living needs on the ship.
The 3rd step desalting process
With embodiment 1, slightly at this.
Table 1 different size desalination apparatus accept solar radiation area and casing volume calculation result
| Water production rate (kilogram/time) | Heating surface area (rice 2) | Casing volume (rice 3) |
| 1 | 5.36 | 2.68 |
| 10 | 53.6 | 26.8 |
| 100 | 536 | 268 |
| 1000 | 5360 | 2680 |
The each several part volume calculation result of table 2 different size desalination apparatus
| Water production rate (kilogram/time) | Fibrefelt volume (cubic meter) | Cavity volume (cubic meter) | Cold plate volume (cubic meter) |
| 1 | 0.089 | 2.5464 | 0.0446 |
| 10 | 0.89 | 25.464 | 0.446 |
| 100 | 8.9 | 254.64 | 4.46 |
| 1000 | 89 | 2546.4 | 44.6 |
The carbon fiber felt specification calculation result of table 3 different size desalination apparatus
| Water production rate (kilogram/time) | Long (rice) | Thickness (millimeter) | High (millimeter) | Number |
| 1 | 2.3 | 7.7 | 500 | 5 |
| 10 | 7.3 | 7.7 | 500 | 16 |
| 100 | 23.2 | 7.7 | 500 | 50 |
| 1000 | 73 | 7.7 | 500 | 158 |
The cold plate specification of table 4 different size desalination apparatus is calculated
| Water production rate (kilogram/time) | Long (rice) | Thickness (millimeter) | High (millimeter) | Number |
| 1 | 2.3 | 2 | 500 | 5 |
| 10 | 7.3 | 2 | 500 | 16 |
| 100 | 23.2 | 2 | 500 | 50 |
| 1000 | 73 | 2 | 500 | 158 |
Claims (5)
1, a kind of naval counterpart sun power capillary evaporation fresh-water generator comprises mooring anchor [1], floating drum [2], desalination apparatus case, fresh water collection, sea water evaporator and cold plate, it is characterized in that:
A) the desalination apparatus case that is adopted is by printing opacity sealing desalination apparatus casing [6] and printing opacity sealing desalination apparatus case lid [8], tighten together by bolt [7] and gasket seal [11] and to constitute, the top of designed bracing frame [10] in the desalination apparatus case, with opposite position place, activated carbon fiber capillary evaporator [4] top, design has flushing water distributor [9], the bottom of casing is then as collection place of fresh water [12], on the bottom surface of desalination apparatus casing, also have a plurality of alternate and parallel sockets [16] and interpolation slit [15], fresh water pump [13] places a tip position of tank floor inboard, in close fresh water pump and the side parallel with socket or interpolation slit, leave fresh water pipe [14] outlet and the import of flushing water distributor [9], should seal after the assembling;
B) sea water evaporator that is adopted, be perpendicular to the activated carbon fiber capillary evaporator [4] of case bottom surface, it is a plurality of black rectangle capillary fiber felt material [18] of making of activated carbon fiber, with its expansion, limit, two terminations is towards the sea, and the middle part rides over the both sides of bracing frame [10] cross bar, as the upper end, two limit, termination is then passed the cofferdam groove [3], socket [16] of desalination apparatus tank floor and is put in the seawater [17], as the bottom;
C) cold plate [5] is a plurality of lamellar structure that adopts stainless steel to make, its lower end puts in the seawater [17] by interpolation slit [15] in front, after being vertically positioned in casing, sealing and fixing is in interpolation slit [15], the cooling of cold plate is directly to adopt the lower seawater of temperature that its this end is lowered the temperature, and realizes by thermal conduction;
D) be stored in the fresh water [12] of printing opacity sealing desalination apparatus casing [6] bottom, by fresh water pump [13], fresh water pipe [14] with wash water distributor [9], fresh water delivered to the user drinks or periodic flushing activated carbon fiber capillary evaporator [4];
E) remaining in salt on the activated carbon fiber capillary evaporator [4], is that flushing water distributor [9] by being arranged on the vaporizer upper end is washed into the fresh water of drip pouring regularly that realization removes in the seawater;
F) bottom of naval counterpart sun power capillary evaporation fresh-water generator, be fixed on two or more floating drums [2] above, be placed on marine with mooring anchor [1] location or link to each other capable with ship with hull.
2, a kind of naval counterpart sun power capillary evaporation fresh-water generator according to claim 1 is characterized in that:
Ride over the gac capillary fiber felt material [18] of the both sides of bracing frame [10] cross bar, its bilayer thickness is as the thickness of activated carbon fiber capillary evaporator [4]; Its value is 5-8mm, and its width should seal the inboard width of desalination apparatus casing [6] less than printing opacity; Its height should be less than the height of cabinets cavity, and requires its ratio that is in the height in height that box house divides and the outside seawater of casing to should be 4: 1-3: 1.
3, a kind of naval counterpart sun power capillary evaporation fresh-water generator according to claim 1, it is characterized in that: cold plate [5], its thickness is 2-3mm, its height should be less than or equal to the height of activated carbon fiber capillary evaporator [4], and the height that requires to be in cabinets cavity should be 4 with the ratio that is in the height in the outside seawater of casing: 1-3: 1.
4, a kind of naval counterpart sun power capillary evaporation fresh-water generator according to claim 1 and 2, it is characterized in that: the periphery outside at socket [16] also is provided with size greater than the socket size in tank floor inside, and it highly is the cofferdam groove [3] of 100-200mm.
5, according to claim 2 or 3 described a kind of naval counterpart sun power capillary evaporation fresh-water generators, it is characterized in that:
Activated carbon fiber capillary evaporator [4] is to be to be parallel to each other to distribute alternately with cold plate [5], and its spacing is the 1/4-3/4 of activated carbon fiber capillary evaporator height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100206246A CN1255326C (en) | 2004-05-25 | 2004-05-25 | Marine solar energy capillary evaporating seawater desalting apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100206246A CN1255326C (en) | 2004-05-25 | 2004-05-25 | Marine solar energy capillary evaporating seawater desalting apparatus |
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| Publication Number | Publication Date |
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| CN1583584A CN1583584A (en) | 2005-02-23 |
| CN1255326C true CN1255326C (en) | 2006-05-10 |
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| CNB2004100206246A Expired - Fee Related CN1255326C (en) | 2004-05-25 | 2004-05-25 | Marine solar energy capillary evaporating seawater desalting apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008006253A1 (en) * | 2006-07-05 | 2008-01-17 | Yunnan Qiu | A solar seawater desalinating apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102155284A (en) * | 2011-03-17 | 2011-08-17 | 江苏现代造船技术有限公司 | Cooling water supplying device of diesel engine for wind and electric hoisting and transporting working ship |
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| CN104528854B (en) * | 2015-01-13 | 2017-02-22 | 武汉大学 | Sea water desalting plant implanted into wind power tower |
| CN106277142B (en) * | 2016-09-19 | 2019-06-11 | 武汉大学 | A kind of depth energy saving type desalination plant |
| CN207016517U (en) * | 2017-04-24 | 2018-02-16 | 东华大学 | A kind of new type solar energy photo-thermal seawater evaporator |
| CN108085823B (en) * | 2018-01-12 | 2022-10-11 | 东华大学 | Coil structure heat collection evaporation filling fabric and preparation, use method and application thereof |
| CN108480297B (en) * | 2018-03-12 | 2020-12-11 | 中国科学院上海硅酸盐研究所 | Cultural relic desalting well |
| CN109455779B (en) * | 2018-12-25 | 2021-03-19 | 宁波大红鹰学院 | Sea water desalting device |
| CN111689540B (en) * | 2020-07-20 | 2022-04-26 | 北京理工大学 | Floating solar light-gathering seawater desalination device driven by open heat pipe to evaporate |
| CN112777664B (en) * | 2020-12-31 | 2022-07-22 | 内蒙古工业大学 | Solar seawater distillation device and system based on light condensation and heat collection |
| CN116874013B (en) * | 2023-09-06 | 2023-11-17 | 青岛市市政工程设计研究院有限责任公司 | Self-floating solar sea water desalting device |
-
2004
- 2004-05-25 CN CNB2004100206246A patent/CN1255326C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008006253A1 (en) * | 2006-07-05 | 2008-01-17 | Yunnan Qiu | A solar seawater desalinating apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1583584A (en) | 2005-02-23 |
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