CN209098427U - Portable type solar energy desalination plant suitable for rescue at sea - Google Patents
Portable type solar energy desalination plant suitable for rescue at sea Download PDFInfo
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- CN209098427U CN209098427U CN201821853957.0U CN201821853957U CN209098427U CN 209098427 U CN209098427 U CN 209098427U CN 201821853957 U CN201821853957 U CN 201821853957U CN 209098427 U CN209098427 U CN 209098427U
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Abstract
The utility model relates to a kind of portable type solar energy desalination plants suitable for rescue at sea, comprising: vaporization chamber, preheating chamber, freshwater room, concentrated seawater heat-exchanging component, steam heat-exchanging component, suction pump and dynamical element and control element.Portable rescue at sea described in the utility model directly acquires green energy resource-solar energy using solar heat-collection plate with fresh water device, in vaporization chamber to heating of seawater, it brings it about phase transformation and generates water vapour, water continuous transformation is the state that steam reaches dynamic equilibrium, the latent heat released when being then liquid using Steam Reforming is in the pre- hot sea water of preheating chamber, mutually become freshwater storage after vapor heat release in freshwater room, steam passes through heat-exchanging component and seawater to make heat exchange, also consider to utilize the pre- hot sea water of waste heat reached in certain density concentrated seawater, to improve energy utilization rate and produce water efficiency.
Description
Technical field
The utility model relates to the desalination of seawater and brackish water, rescue at sea fields.Specifically, the utility model relates to
To the portable type solar energy desalination plant for being suitable for rescue at sea.
Background technique
Since sea water desalination is energy-intensive industry, huge environment hidden danger is brought using fossil fuel, is developed and used
New energy carries out the emphasis direction that sea water desalination has become the following application development.Solar energy optical-thermal desalination technology, being exactly will
Solar radiant heat is converted into high-temperature vapor, using high-temperature steam, seawater is made up of effect distillation seawater desalinating device of multi light
Water.
Solar energy optical-thermal desalination plant is simple with its structure, materials are convenient, does not need the advantages that conventional energy resource is suitble to
In island sea water desalination and the brackish water desalination of remote districts, but the generally existing operation of solar still developed at present
The drawbacks such as temperature is low, water yield is not high, the efficiency of solar energy utilization is lower and equipment investment is higher, in the popularization of engineering in practice
Using being subject to certain restrictions, the latent heat of condensation for being primarily due to steam is not re-used, but is lost to environment by cover board
Heat transfer free convection mode inside middle solar still, greatly limit its hot property raising flowed out from evaporator it is dense
Ocean temperature is higher, this partial heat energy fails to make full use of seawater thermal capacity to be evaporated in solar still too big, limitation
The raising of running temperature, to reduce the driving force of evaporation.Therefore on the basis of existing solar distilling technical research,
It is had important practical significance by changing apparatus structure come the thermal efficiency and water yield for improving solar still.
The patent of Publication No. CN1562773A discloses a kind of solar energy separate heat pipe desalination plant, utilizes
It is light to be used for seawater for vaporising device heat supply by inside the cavity body of solar energy reflection to heat pipe for condenser groove with tracking function
Change.But in order to meet water yield requirement, the area of required condenser groove is larger, this increases system bulk and weight, uncomfortable
Portable system is closed, it is expensive simultaneous with the condenser of tracking function, it is not suitable for general occasion.Patent document
CN99808677.0 discloses a kind of Salar water still, including a package assembling and an evaporative component, they float
On the water body of source and they convenient for partition and are folded to store or to transport.Wherein, package assembling includes that cistern is collected in covering
With a transparent conical dome of internal showy ring, the center of the internally placed showy ring of evaporative component at work, day
Light irradiates so that water is evaporated from evaporative component, and then vapor is condensed and collected by package assembling, although reaching small in size
The characteristics of light weight, can float in water, however its capacity usage ratio is low, in the evaporation potential and concentrated seawater in water vapour
Waste heat is all lost, and compared to the solar collection element of same area, it is low that unit produces water.
In summary as can be seen that the related patents of the prior art can be produced using solar energy energy supply desalination integrated apparatus
Fresh water, but cannot fully meet the following main points of the desalination plant of rescue at sea, i.e. miniaturization, portable requires,
Simple and compact for structure, small in size, light weight, fresh water production rate is higher, capacity usage ratio is high.
Utility model content
The utility model relates to a kind of portable thermal method solar energy sea water desalination apparatus suitable for rescue at sea, comprising:
Vaporization chamber, preheating chamber, freshwater room, concentrated seawater heat-exchanging component, steam heat-exchanging component, suction pump and Power Supply Assembly and control member
Part.By heating, part obtains evaporation latent heat and mutually becomes water vapour seawater, separates from former seawater, by these by isolated water
Steam individually stores, and can become drinkable fresh water after releasing evaporation latent heat.The utility model belongs to portable sea and rescues
Fresh water device is quoted, green energy resource-solar energy is directly acquired using solar heat-collection plate, in vaporization chamber to heating of seawater, makes it
Generation water vapour is undergone phase transition, water continuous transformation is the state that steam reaches dynamic equilibrium, is then liquid using Steam Reforming
The latent heat released when state mutually becomes freshwater storage in the pre- hot sea water of preheating chamber, after vapor heat release in freshwater room, and steam passes through
Heat-exchanging component and seawater to make heat exchange, it is also considered that using the pre- hot sea water of the waste heat reached in certain density concentrated seawater, to improve the energy
Utilization rate and production water efficiency.
In order to realize the purpose of this utility model, the portable rescue at sea includes: with solar energy sea water desalination apparatus
Vaporization chamber, seawater to be evaporated is in the cylinder of relative closure in the vaporization chamber, the upper end of the vaporization chamber
By transparent organic glass sealing and bottom end have solar energy heat collector, vaporization chamber height is smaller, with prevent seawater reflection with
Diffusing reflection reduces the heat that solar heat-collection plate is absorbed.The vaporization chamber is in the state of insulation, the barrel of the vaporization chamber
It is that steam outlet, seawater and preheating sea intake and concentrated seawater export respectively, in the vaporization chamber there are three the mouth connection external world
Organic glass have two layers, having air all using organic glass and interlayer and be from heat transferring layer face is heat-insulated prevents internal heat from dissipating
It loses, while compartment air is opposing stationary, heat-insulated from thermal convection level, vaporization chamber barrel is in hollow state, and barrel compartment is taken out true
Sky is heat-insulated from heat transferring layer face, while polishing smooth in compartment walls, heat-insulated from heat radiation level.
Annulus tubular is presented in preheating chamber, is freshwater room, the interior seawater warp to be preheated of the preheating chamber among the annulus cylinder
Cross the indoor steam heat-exchanging component of the preheating and the preheating of concentrated seawater heat-exchanging component, the preheating chamber be in adiabatci condition and
Outer tube wall is the concentrated seawater of the steam inlet of steam heat-exchanging component, concentrated seawater heat-exchanging component respectively there are five mouth and external connection
Entrance, warmed-up concentrated seawater outlet, seawater inlet to be preheated and warmed-up seawer outlet, the inner tube wall of the preheating chamber pass through steaming
The water outlet of vapour heat-exchanging component is connect with the freshwater room.
The freshwater room and preheating chamber are the same cylinder, and there are two mouths, respectively steam heat-exchanging group for corresponding freshwater room
Part fresh water entrance and water outlet.
The steam heat-exchanging component and concentrated seawater heat-exchanging component material conducts heat rate are high, and structure is zigzag shape, to prevent
Fresh water accumulation can not import freshwater room and concentrated seawater accumulation in inside in time and can not be discharged.
The entirety of described device is cylindrical, and vaporization chamber is on cylinder upper layer, and freshwater room and concentrated seawater room are in lower layer, vapor liquid
Freshwater room can be directly imported when being melted into fresh water by gravity, concentrated seawater can also not have to additionaling power and directly need to be discharged by gravity
Device.
Preferably, the solar heat-collection plate is circle, and in the identical situation of perimeter, its collector area is maximum, can
Effectively improve solar energy heating efficiency.
Preferably, seawater surface to be evaporated floating has flabellum in the vaporization chamber, when Jobs on the sea, as wave drifts
Inertia, flabellum persistently makes to evaporate indoor seawater surface to be evaporated and is in opposite uncalm state, evaporate when increasing work
While surface area, it is heated evenly seawater to be evaporated with coming into full contact with for bottom surface solar heat-collection plate.
Preferably, there is the support column of support organic glass among the vaporization chamber, prevent organic glass area excessive and thick
Spend insufficient rigidity centre collapse phenomenon that is thin and occurring.
Preferably, the vaporization chamber is low with the material conducts heat rate of preheating chamber, further increases device from heat transmitting angle
Heat-insulating property, and density of material is smaller, can float in the seawater.
Preferably, there are three the suction pumps, one of them is used to warmed-up seawater being extracted into vaporization chamber from preheating chamber, and one
A to be used to for extraneous seawater being extracted into preheating chamber, fresh water extraction is supplied to drink by one, and power can be smaller.
Preferably, the control element is made of sensor, intelligent control element and control valve, when sensor detects
When seawater reaches a certain concentration in vaporization chamber, concentrated seawater is discharged in the opening that center control element controls concentrated seawater outlet valve, when
When liquid level sensor detects vaporization chamber and preheating chamber seawater liquid level lower than certain value, center control element controls suction pump respectively
From preheating chamber and extraneous extracting seawater.
Preferably, the Power Supply Assembly is that suction pump and control element energize, since the pump power that draws water is smaller, and when working
Between do not grow, be interrupter duty so when Power Supply Assembly is a medium battery, can also work the long period.
Preferably, water vapour and concentrated seawater come out to from vaporization chamber respectively enters steam heat-exchanging component and concentrated seawater heat exchange group
In part, the material of intermediate connection tube is lower for the thermal conductivity of heat-insulating material or material, reduces the energy loss in transmittance process.
Preferably, the size of single unit system is handed over according to needed by human body fresh water amount and solar energy conversion efficiency and heat
Efficiency calculation is changed to obtain.
Portable thermal method solar energy sea water desalination apparatus provided by the utility model suitable for rescue at sea, and generally too
Positive energy desalting plant compares, and the evaporation latent heat released when water vapour is mutually become fresh water recycles, and will be used for for preheating
The seawater of evaporation, while recycling the waste heat in the concentrated seawater for discharge and being used for pre- hot sea water, capacity usage ratio is high, unit
Water yield increases, while each process, and including the entire apparatus integration of evaporation pre-heating heat-exchanging, device facilitation is more merrily and lightheartedly produced
Water process is intelligent, has used intelligent control element to control water inlet and drain, in use process, has not needed manual operation
Using the operation for maintaining whole device, compared with some devices for needing expensive sun follower, the device is only opposite
Expand collector area, to reach the heat needed for obtaining, cheaper.
Detailed description of the invention
Fig. 1 is that the portable thermal method solar energy sea water desalination apparatus master described in the utility model suitable for rescue at sea cuts open
Face structural schematic diagram；
Fig. 2 is to fill described in the utility model embodiment suitable for the portable thermal method solar seawater desalination of rescue at sea
Set side structure schematic diagram；
In figure: 1, lower shell；2, steam heat-exchanging component；3, concentrated seawater heat-exchanging component；4, pipe fitting；5, lower shell lid；6,
Nut；7, nut collar；8, bolt is connected；9, solar energy heat collector；10, organic glass 1；11, organic glass 2；12, it supports
Column；13, upper shell；14, pipe fitting；15, vaporization chamber；16, preheating chamber；17, freshwater room.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
The application principle of the utility model is explained in detail with reference to the accompanying drawing.
It is as shown in Figure 1 the portable thermal method solar energy sea water desalination apparatus principal section structural representation suitable for rescue at sea
Figure, Fig. 2 show the portable thermal method solar energy sea water desalination apparatus side structure schematic diagram suitable for rescue at sea, it is described just
It includes that vaporization chamber (15), preheating chamber (16), freshwater room (17), concentrated seawater change that formula rescue at sea, which is taken, with solar energy sea water desalination apparatus
Hot component (3), steam heat-exchanging component (2), suction pump and Power Supply Assembly and control element；
Seawater to be evaporated is in the cylinder (13) of a relative closure in the vaporization chamber (15), vaporization chamber (15)
Upper end is sealed by transparent organic glass (10) and organic glass (11), and bottom end has solar energy heat collector (9), vaporization chamber (15)
State in insulation, vaporization chamber (15) barrel are steam outlet, seawater and pre- hot sea water respectively there are three the mouth connection external world
Import and concentrated seawater outlet, the intermediate support column (12) for having support organic glass of vaporization chamber (15)；
Annulus tubular (1) is presented in preheating chamber (16) appearance, seals (5) by lower shell lid, is fresh water among annular canister
Room (17), the steam heat-exchanging component (2) and concentrated seawater that the interior seawater to be preheated of preheating chamber (16) passes through in preheating chamber (16) change
Hot component (3) preheating, preheating chamber (16) are in adiabatci condition, and it is steam heat-exchanging respectively that there are four mouth and external connections for outer tube wall
The steam inlet (4) of component (2), concentrated seawater entrance, seawater inlet to be preheated and the warmed-up seawater of concentrated seawater heat-exchanging component (3)
Outlet, inner tube wall have a mouth to connect with freshwater room (17), i.e. the water outlet of steam heat-exchanging component (2)；
The freshwater room (17) and preheating chamber (16) are the same cylinder, and upper lower shell by several connection bolts (8) and
Nut (6) connects into an entirety, and there are two mouths, respectively steam heat-exchanging component (2) fresh water entrance for corresponding freshwater room (17)
(14) and water outlet.
The course of work: the liquid level sensor in initial control element detects preheating chamber (16) and vaporization chamber (15) liquid level mistake
Low, control suction pump is intake to preheating chamber (16) and vaporization chamber (15), and during water inlet, solar heat-collection plate (9) is started to work
Thermal-arrest, and seawater is delivered heat to, the seawater of heating of seawater, vaporization chamber (15) is all had into different amounts of water vapour in different temperatures,
And the extreme temperatures as needed for becoming gaseous state of the other compositions in seawater, it will be retained in concentrated seawater, temperature is higher, obtains
The seawater of evaporation latent heat is more, and when temperature is increased to a timing, a large amount of water vapour is generated, and the water in vaporization chamber (15) air
Steam reaches saturation state, and vapor starts to be transmitted to preheating chamber from the steam (vapor) outlet of vaporization chamber (15) by one section of heat-insulated pipe
(16) in the steam heat-exchanging component (2) in, in the assembly, water vapour discharges evaporation latent heat, is liquefied as water, fresh water is in gravity
It can constantly be come together in freshwater room (17) under effect, and evaporation latent heat is by good steam heat-exchanging component (2) heat exchange of thermal conductivity
Into seawater to be preheated, the water in seawater constantly mutually becomes this process of vapor at dynamic equilibrium, when sensor detects
When concentration of seawater in vaporization chamber (15) is excessively high, intelligent control element will control concentrated seawater discharge control valve and open, concentrated seawater warp
Cross one section of heat-insulated pipe into the concentrated seawater heat-exchanging component (3) in preheating chamber (16) with seawater to make heat exchange to be preheated, when vaporization chamber (15)
When concentrated seawater is discharged to a certain amount of, concentrated seawater outlet valve is closed in the control of intelligent control element, and opens warmed-up seawater valve, control
System is drawn water pump water inlet, while when preheating chamber (16) seawater is insufficient, control water pumping valve is intake from the external world, vaporization chamber (15) seawater by
Reach certain temperature in having been warmed up, then reduce the time required to reaching above-mentioned homeostasis process, proposes high yield water efficiency,
Improve capacity usage ratio.
Claims (10)
1. a kind of portable type solar energy desalination plant suitable for rescue at sea characterized by comprising
Vaporization chamber, seawater to be evaporated is in the cylinder of relative closure in the vaporization chamber, and the upper end of the vaporization chamber is by saturating
Bright organic glass sealing and bottom end has solar energy heat collector, and the vaporization chamber is in the state of insulation, the vaporization chamber
Barrel there are three mouth connection is extraneous, be steam outlet, seawater and preheating sea intake and concentrated seawater outlet, the steaming respectively
Organic glass in hair room has two layers, and the vaporization chamber barrel is in hollow state, and barrel compartment is vacuumized from heat transferring layer face
It is heat-insulated, while being polished smooth in compartment walls, it is heat-insulated from heat radiation level；
Annulus tubular is presented in preheating chamber, is freshwater room among the annulus cylinder, and the interior seawater to be preheated of the preheating chamber passes through institute
It states the indoor steam heat-exchanging component of preheating and the preheating of concentrated seawater heat-exchanging component, the preheating chamber is in adiabatci condition and outer cylinder
Wall there are five mouth and external connection, be respectively the steam inlet of steam heat-exchanging component, concentrated seawater heat-exchanging component concentrated seawater entrance,
Warmed-up concentrated seawater outlet, seawater inlet to be preheated and warmed-up seawer outlet, the inner tube wall of the preheating chamber are changed by steam
The water outlet of hot component is connect with the freshwater room；
There are two mouths, respectively steam heat-exchanging component fresh water entrance and water outlet for the freshwater room tool；
Concentrated seawater heat-exchanging component；
The structure of steam heat-exchanging component, the steam heat-exchanging component and the concentrated seawater heat-exchanging component is zigzag shape, to prevent
Fresh water accumulation can not import freshwater room and concentrated seawater accumulation in inside in time and can not be discharged；
Suction pump；
Power Supply Assembly；With
Control element.
2. the portable type solar energy desalination plant according to claim 1 suitable for rescue at sea, which is characterized in that
The solar energy sea water desalination apparatus is integrally cylindrical, and the vaporization chamber is changed in upper layer, the freshwater room with the concentrated seawater
Hot component in lower layer, steam liquefied at relying on gravity directly to import freshwater room when fresh water, concentrated seawater also do not have to additionaling power and according to
It is expelled directly out by gravity.
3. the portable type solar energy desalination plant according to claim 1 suitable for rescue at sea, which is characterized in that
The solar heat-collection plate is circle.
4. the portable type solar energy desalination plant according to claim 1 suitable for rescue at sea, which is characterized in that
Seawater surface to be evaporated floating has flabellum in the vaporization chamber, when Jobs on the sea, the inertia to drift with wave, and the flabellum
The indoor seawater surface to be evaporated of evaporation is persistently set to be in opposite uncalm state, evaporation surface when increasing work
Meanwhile it is heated evenly seawater to be evaporated with the coming into full contact with for solar heat-collection plate.
5. the portable type solar energy desalination plant according to claim 1 suitable for rescue at sea, which is characterized in that
There is the support column of support organic glass among the vaporization chamber, prevents that organic glass area is excessive and thickness is excessively thin and occurs
Collapse phenomenon among insufficient rigidity.
6. the portable type solar energy desalination plant according to claim 1 suitable for rescue at sea, which is characterized in that
There are three the suction pumps, one of them is used to warmed-up seawater being extracted into vaporization chamber from preheating chamber, and one for will extraneous sea
Water is extracted into preheating chamber, and one by fresh water extraction for drinking.
7. the portable type solar energy desalination plant according to claim 1 suitable for rescue at sea, which is characterized in that
The control element includes sensor, intelligent control element and control valve, when the sensor detects the vaporization chamber
When interior seawater reaches a certain concentration, the intelligent control element controls the opening of the concentrated seawater outlet valve so that concentrated seawater is discharged,
When the sensor detects the seawater liquid level of the vaporization chamber and the preheating chamber lower than certain value, the control element control
The suction pump is made from the preheating chamber and extraneous extracting seawater.
8. the portable type solar energy desalination plant according to claim 1 suitable for rescue at sea, which is characterized in that
The Power Supply Assembly is that the suction pump and the control element energize.
9. the portable type solar energy desalination plant according to claim 1 suitable for rescue at sea, which is characterized in that
Water vapour and concentrated seawater come out from the vaporization chamber to be respectively enterd in the steam heat-exchanging component and the concentrated seawater heat-exchanging component.
10. the portable type solar energy desalination plant according to claim 1 suitable for rescue at sea, feature exist
In the size of described device is calculated according to needed by human body fresh water amount and solar energy conversion efficiency and heat exchange coefficient
It arrives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821853957.0U CN209098427U (en) | 2018-11-12 | 2018-11-12 | Portable type solar energy desalination plant suitable for rescue at sea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821853957.0U CN209098427U (en) | 2018-11-12 | 2018-11-12 | Portable type solar energy desalination plant suitable for rescue at sea |
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| Publication Number | Publication Date |
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| CN209098427U true CN209098427U (en) | 2019-07-12 |
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ID=67159108
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| CN201821853957.0U Active CN209098427U (en) | 2018-11-12 | 2018-11-12 | Portable type solar energy desalination plant suitable for rescue at sea |
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| CN (1) | CN209098427U (en) |
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2018
- 2018-11-12 CN CN201821853957.0U patent/CN209098427U/en active Active
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