CN204384909U - Sea water desalinating plant - Google Patents
Sea water desalinating plant Download PDFInfo
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- CN204384909U CN204384909U CN201420840490.1U CN201420840490U CN204384909U CN 204384909 U CN204384909 U CN 204384909U CN 201420840490 U CN201420840490 U CN 201420840490U CN 204384909 U CN204384909 U CN 204384909U
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- pipe
- water
- evaporator room
- vacuum heat
- condenser
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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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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to a kind of sea water desalinating plant, comprise evaporator room, be arranged on the condensing chamber of evaporator room outside, evaporator room is connected with vacuum heat-pipe, the hot junction of vacuum heat-pipe is connected with heating part, the cold junction of vacuum heat-pipe is in evaporator room, circulating seawer sparger is provided with in evaporator room, condenser is provided with in condensing chamber, the pipeline of connection condenser is provided with water-jet pump, water-jet pump connects evaporator room and vacuumizes evaporator room, condensing chamber connects fresh water vacuum pump, and the vacuum tightness of condensing chamber is higher than the vacuum tightness of evaporator room.With the efficient heat-conductive characteristic of vacuum heat-pipe, evaporate and obtain fresh water by condensation to seawater, unnecessary seawater flows back to sea, can not produce salt crust, by the performance of vacuum heat-pipe, can reduce the energy consumption of sea water desaltination.
Description
Technical field
The utility model relates to a kind of field of seawater desalination, and especially one utilizes the heat conducting sea water desalinating plant of hot tube high-efficiency rate.
Background technology
Namely sea water desaltination utilizes sea water desalinization to produce fresh water.Be the increment technique of increasing income realizing water resources utilization, fresh water total amount can be increased, and not by space-time and weather effect, water quality is good, price is gradually reasonable.
After the 1950's; desalination technology obtains accelerated development along with the aggravation of water resources crisis; in more than the 20 kind of desalination techniques developed, distillation method, electroosmose process, reverse osmosis method all reach the level that industrial scale is produced, and in widespread use all over the world.
Distillation method makes it boiling vaporization by heating seawater, then vapor condensation is become the method for fresh water.Distillation sea water desalting technology throws the desalination techniques of people's industrial applications the earliest, even if feature is also suitable in the briny environment of seriously polluted, high biological activity, it is high to produce water purity.Compared with Membrane seawater desalination technology, distillation method has the low-grade heat of power plant and other factories, throughput that is low to raw material seawater water quality requirement, device can be utilized large, is one of mainstream technology of current sea water desaltination.But distillation method can consume a large amount of energy and produce a large amount of incrustation scales in distillation plant.
Electroosmose process is alternately arranged at the anode membrane and cavity block with selective penetrated property, forms multiple separate compartment seawater and desalinated, and adjacent compartments seawater concentrates, and fresh water is separated with condensed water.The cost of same desalination by electrodialysis seawater is higher.
Reverse osmosis method is a kind of membrane sepn desalination process, this method utilize only allow solvent through, do not allow solute through semi-permeable membranes, seawater and freshwater is separated.But semi-permeable membranes is easily contaminated, reverse osmosis system organic efficiency is low.
Summary of the invention
The purpose of this utility model is to provide a kind of sea water desalinating plant, and adopt vacuum and low temperature evaporation to utilize the efficient heat-conductive characteristic of vacuum heat-pipe, evaporate seawater and obtain fresh water by condensation, unnecessary seawater flows back to sea, can not produce incrustation scale.
The utility model solves the technical scheme that its technical problem adopts: a kind of sea water desalinating plant, comprise evaporator room, be arranged on the condensing chamber of evaporator room outside, evaporator room is connected with vacuum heat-pipe, the hot junction of vacuum heat-pipe is connected with heating part, the cold junction of vacuum heat-pipe is in evaporator room, circulating seawer sparger is provided with in evaporator room, circulating seawer sparger is connected with condensing chamber, condenser is provided with in condensing chamber, circulating seawer sparger is connected with leaving condenser water pipe, the water inlet pipe of connection condenser is provided with water-jet pump, water-jet pump connects evaporator room and vacuumizes evaporator room, condensing chamber connects fresh water vacuum pump, the vacuum tightness of condensing chamber is higher than the vacuum tightness of evaporator room.The heat conduction efficiency of vacuum heat-pipe from hot junction to cold junction is high, this performance of vacuum heat-pipe is utilized to evaporate seawater, and make water vapor import to condensing chamber to be condensed into fresh water in condensing chamber, the unnecessary concentrated seawater of evaporator room is discharged by water-jet pump, can not remain salt crust in evaporator room; By the performance of vacuum heat-pipe, the energy consumption of sea water desaltination can be reduced.Evaporator room is vacuumized by water-jet pump, thus reduces evaporation of seawater temperature, makes full use of the heat of vacuum heat-pipe, the draught head between condensing chamber and evaporator room, is convenient to water vapor and flow to condensing chamber from evaporator room.
As preferably, vacuum heat-pipe adopts water gravity vacuum heat pipe, water gravity vacuum heat pipe is that many all vertical layouts form heat pipe bundle, be separated from each other between water gravity vacuum heat pipe, circulating seawer sparger is in above heat pipe bundle, and seawater is distributed in vacuum heat-pipe surface by circulating seawer sparger and forms liquid film.
As preferably, the sidewall of evaporator room is provided with steam outlet, steam outlet place is provided with mist eliminator, and mist eliminator is that multilayer Stainless Steel Cloth laminates composition.
As preferably, condenser is spiral coil structure, and coil pipe is around evaporator room outer setting.
As preferably, the outlet of condenser is connected with circulating seawer sparger, and the water of condensation in condenser is as the medium of circulating seawer sparger.
As preferably, the entrance of condenser is connected with sea-water pump, and condensing chamber is bilayer structure, and interlayer forms refrigerated sea water chamber, and sea-water pump is first communicated with refrigerated sea water chamber, and refrigerated sea water chamber is connected with the entrance of condenser.
As preferably, condensing chamber is connected with thermometer and vacuumometer, circulating seawer sparger is connected with flowrate control valve.
As preferably, heating part adopts water heating arrangement, and be provided with the circulating pipe of logical heating water in heating part, the hot junction of vacuum heat-pipe is inserted in circulating pipe.
As preferably, circulating pipe outside connects recycle pump, and the bottom of heating part is provided with electric heater.
The beneficial effects of the utility model are: the heat conduction efficiency of vacuum heat-pipe from hot junction to cold junction is high, this performance of vacuum heat-pipe is utilized to evaporate seawater, and make water vapor import to condensing chamber to be condensed into fresh water in condensing chamber, the unnecessary concentrated seawater of evaporator room is discharged by circulating seawer sparger, can not remain salt crust in evaporator room; By the performance of vacuum heat-pipe, the energy consumption of sea water desaltination can be reduced.
Accompanying drawing explanation
Fig. 1 is a kind of principle schematic of the utility model;
Fig. 2 is a kind of structural representation of the utility model;
In figure: 1, sea-water pump, 2, water-jet pump, 3, evaporator room, 4, mist eliminator, 5, circulating seawer sparger, 6, vacuumometer, 7, thermometer, 8, condensing chamber, 9, condenser, 10, recycle pump, 11, fresh water vacuum pump, 12, electric heater, 13, vacuum heat-pipe, 14, circulating pipe, 15, seawater chamber.
Embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of sea water desalinating plant (see accompanying drawing 1 accompanying drawing 2), comprise evaporator room 3, be arranged on the condensing chamber 8 of evaporator room outside, evaporator room is connected with vacuum heat-pipe 13, the hot junction of vacuum heat-pipe is connected with heating part, the cold junction of vacuum heat-pipe is in evaporator room, is provided with circulating seawer sparger 5 in evaporator room.Vacuum heat-pipe adopts water gravity vacuum heat pipe, water gravity vacuum heat pipe is that many all vertical layouts form heat pipe bundle, be separated from each other between vacuum heat-pipe, circulating seawer sparger is in above heat pipe bundle, seawater is distributed in vacuum heat-pipe surface by circulating seawer sparger and forms liquid film, liquid film absorbs heat in the process declined along heat pipe, forms thin film evaporation.
Heating part adopts water heating arrangement, is provided with the circulating pipe 14 of logical heating water in heating part, and circulating pipe outside connects recycle pump 10, and the bottom of heating part is provided with electric heater 12.The hot junction of vacuum heat-pipe is immersed in heating part, is heated by the hot junction of water to vacuum heat-pipe after heating.Circulating pipe is externally connected to thermometer 7 and recycle pump 10.
The sidewall of evaporator room is provided with steam outlet, and steam outlet place is provided with mist eliminator 4.Mist eliminator is laminated by multilayer Stainless Steel Cloth and forms.Condensing chamber is nested with at evaporator room outside, and condensing chamber is bilayer structure, and interlayer forms refrigerated sea water chamber 15.Condensing chamber inside is provided with condenser 9, and condenser adopts spiral coil structure, and condenser is arranged around evaporator room.Condensing chamber outside connects seawater inlet pipe, and seawater inlet pipe is communicated with seawater chamber, and condensing chamber inwall connects condenser, and seawater chamber is communicated with condenser.Seawater inlet pipe is connected to the lower end position of condensing chamber, and the position that condenser is connected with condensing chamber inwall is at the upper end position of condensing chamber.Condenser is divided into internal layer and skin, and the first volution from top to bottom of condenser is distributed in outer position, and then volution is distributed in internal layer from top to bottom again, then connects rising pipe.Seawater inlet pipe is by sea-water pump 1 adsorbing seawater, and middle part is connected with water-jet pump 2 to seawater inlet pipe, and water-jet pump connects evaporator room and vacuumizes use as evaporator room.The rising pipe of condenser connects circulating seawer sparger, circulating seawer sparger is provided with flowrate control valve.The upper end of condensing chamber is connected with thermometer 7 and vacuumometer 6, and the lower end of condensing chamber is connected with fresh water and goes out pipe, and fresh water goes out pipe and connects fresh water vacuum pump 11.The vacuum tightness of condensing chamber is greater than the vacuum tightness of evaporator room.
Method for desalting seawater: (1), first to water flowing in circulating pipe, is then heated by electric heater, the hot junction heat absorption of vacuum heat-pipe and by heat conducting mode by heat conduction to the cold junction be in evaporator room;
(2) sea-water pump work, by Seawater inhalation seawater inlet pipe, and be introduced in the seawater chamber of condensing chamber, storage enters condenser behind full whole seawater chamber, and finally go out pipe discharge by seawater, the vacuum pump of condensing chamber vacuumizes while take out the fresh water produced, and the vacuum pump of evaporator room vacuumizes unnecessary seawater;
(3) when sea-water pump adsorbing seawater, water-jet pump vacuumizes evaporator room, makes to there is pressure difference between evaporator room and seawater inlet pipe;
(4) seawater goes out pipe discharge from seawater, the existence of pressure difference makes part seawater be distributed in vacuum heat-pipe cold end surface through circulating seawer sparger and forms liquid film, the cold junction heat release of vacuum heat-pipe makes liquid film produce water vapor, water vapor enters into condensing chamber from steam outlet, through steam outlet time, stop bubble etc. by mist eliminator, the concentrated seawater stayed and part water vapor are sent by water-jet pump simultaneously;
(5) water vapor is condensed into fresh water in condensing chamber, and fresh water goes out at the flows by action of fresh water vacuum pump.
The temperature of heating part heating controls, at 60 DEG C, to be no more than 70 DEG C, and the liquid film evaporation temperature of the cold junction of vacuum heat-pipe controls at 40 DEG C, and the condensing temperature of condensing chamber is lower than the vaporization temperature of evaporator room.
Above-described embodiment is a kind of preferred version of the present utility model, not does any pro forma restriction to the utility model, also has other variant and remodeling under the prerequisite not exceeding the technical scheme described in claim.
Claims (9)
1. a sea water desalinating plant, it is characterized in that comprising evaporator room (3), be arranged on the condensing chamber (8) of evaporator room outside, evaporator room is connected with vacuum heat-pipe (13), the hot junction of vacuum heat-pipe is connected with heating part, the cold junction of vacuum heat-pipe is in evaporator room, circulating seawer sparger (5) is provided with in evaporator room, circulating seawer sparger is connected with condenser, condenser is provided with in condensing chamber, circulating seawer sparger is connected with leaving condenser water pipe, the water inlet pipe of connection condenser is provided with water-jet pump, water-jet pump connects evaporator room and vacuumizes evaporator room, condensing chamber connects fresh water vacuum pump, the vacuum tightness of condensing chamber is higher than the vacuum tightness of evaporator room.
2. sea water desalinating plant according to claim 1, it is characterized in that vacuum heat-pipe adopts water gravity vacuum heat pipe, water gravity vacuum heat pipe is that many all vertical layouts form heat pipe bundle, be separated from each other between water gravity vacuum heat pipe, circulating seawer sparger is in above heat pipe bundle, and seawater is distributed in vacuum heat-pipe surface by circulating seawer sparger and forms liquid film.
3. sea water desalinating plant according to claim 2, the sidewall that it is characterized in that evaporator room is provided with steam outlet, and steam outlet place is provided with mist eliminator (4), and mist eliminator is that multilayer Stainless Steel Cloth laminates composition.
4. the sea water desalinating plant according to claim 1 or 2 or 3, it is characterized in that condenser is spiral coil structure, coil pipe is around evaporator room outer setting.
5. the sea water desalinating plant according to claim 1 or 2 or 3, it is characterized in that the outlet of condenser is connected with circulating seawer sparger, the water of condensation in condenser is as the medium of circulating seawer sparger.
6. the sea water desalinating plant according to claim 1 or 2 or 3, it is characterized in that the entrance of condenser is connected with sea-water pump (1), condensing chamber is bilayer structure, and interlayer forms refrigerated sea water chamber (15), sea-water pump is first communicated with refrigerated sea water chamber, and refrigerated sea water chamber is connected with the entrance of condenser.
7. the sea water desalinating plant according to claim 1 or 2 or 3, is characterized in that condensing chamber being connected with thermometer and vacuumometer, circulating seawer sparger is connected with flowrate control valve.
8. the sea water desalinating plant according to claim 1 or 2 or 3, it is characterized in that heating part adopts water heating arrangement, be provided with the circulating pipe (14) of logical heating water in heating part, the hot junction of vacuum heat-pipe is inserted in circulating pipe.
9. sea water desalinating plant according to claim 8, it is characterized in that circulating pipe outside connects recycle pump (10), the bottom of heating part is provided with electric heater (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420840490.1U CN204384909U (en) | 2014-12-26 | 2014-12-26 | Sea water desalinating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420840490.1U CN204384909U (en) | 2014-12-26 | 2014-12-26 | Sea water desalinating plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204384909U true CN204384909U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420840490.1U Expired - Fee Related CN204384909U (en) | 2014-12-26 | 2014-12-26 | Sea water desalinating plant |
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| CN (1) | CN204384909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022020895A1 (en) * | 2020-07-29 | 2022-02-03 | James Leslie Bailey | Continuous flow steam boiler utilising seawater as feedstock |
| CN115536094A (en) * | 2017-08-02 | 2022-12-30 | 笹仓机械工程有限公司 | Water making device |
-
2014
- 2014-12-26 CN CN201420840490.1U patent/CN204384909U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115536094A (en) * | 2017-08-02 | 2022-12-30 | 笹仓机械工程有限公司 | Water making device |
| WO2022020895A1 (en) * | 2020-07-29 | 2022-02-03 | James Leslie Bailey | Continuous flow steam boiler utilising seawater as feedstock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20181226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |