CN105776382A - Negative-pressure seawater desalination device - Google Patents
Negative-pressure seawater desalination device Download PDFInfo
- Publication number
- CN105776382A CN105776382A CN201410765755.0A CN201410765755A CN105776382A CN 105776382 A CN105776382 A CN 105776382A CN 201410765755 A CN201410765755 A CN 201410765755A CN 105776382 A CN105776382 A CN 105776382A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- water
- heating agent
- negative pressure
- sea water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention relates to a negative-pressure seawater desalination device comprising a heat medium inlet (1), a heat medium outlet (2), a negative-pressure evaporation tank (3), a condensation tank (4), a vacuum water collection tank (5), a vacuum pump (6), a concentrated seawater discharge port (7), a pressurized seawater inlet (8), a freshwater outlet (9), and a seawater spraying head (10). The vacuum water collection tank (5) is connected to the vacuum pump (6) through a vacuum pipe, such that the negative-pressure status of the entire system is maintained.
Description
Technical field:
The present invention relates to a kind of negative-pressure type sea water desalinating unit, belong to field of seawater desalination.
Background technology:
Currently, desalinization, with producing needs, more and more important, energy-efficient sea water desalinating unit, is paid attention to day by day.
Summary of the invention:
The present invention relates to a kind of negative-pressure type sea water desalinating unit, to realize the purpose utilizing low temperature exhaust heat to desalinize seawater.
For realizing above-mentioned purpose, the present invention adopts the following technical scheme that
A kind of negative-pressure type sea water desalinating unit, comprises:
Heating agent entrance (1), heating agent outlet (2), negative pressure evaporation tank (3), drainer (4), vacuum water-collecting pot (5), vacuum pump (6), concentrated seawater outlet (7), pressurized sea water import (8), fresh water outlet (9), seawater spraying head (10)；As shown in Figure 1.
nullBelow in conjunction with accompanying drawing，Technical construction and the method for the present invention are described: in negative pressure evaporation tank (3)，Heating agent entrance (1) output heating agent，By the sea water of spray in coil pipe heating tank，Then heating agent exports (2) output from heating agent after turning cold，Negative pressure evaporation tank (3) passes through vacuum tube，Again by vacuum pump (6) vacuum state，To maintain high efficient cryogenic evaporation effect，Pressurized sea water introduces from pressurized sea water import (8)，Again through drainer (4)，Heat in absorption condensation coil pipe，Then again through seawater spraying head (10)，The sea water atomisation of heating is carried out saline separation in negative pressure evaporation tank (3)，Fresh water gas after separation passes through vacuum tube，Enter cooling in the coil pipe in drainer (4)，Become fresh water，Then the middle storage of vacuum water-collecting pot (5) of restoring，Fresh water finished product is drawn by fresh water outlet (9)，Vacuum water-collecting pot (5) is connected with vacuum pump (6) by vacuum tube，Maintain the negative pressure state of whole system.
Beneficial effects of the present invention: efficient energy-saving, available low-temperature waste heat.
Accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation of the present invention.
Detailed description of the invention:
In order to make technical scheme clearly understand, below in conjunction with drawings and Examples, the present invention is described in more detail, instantiation described herein, only in order to explain the present invention, is not limited to the present invention.
Embodiment:
nullRefer to shown in accompanying drawing 1，In negative pressure evaporation tank (3)，Heating agent entrance (1) output heating agent，By the sea water of spray in coil pipe heating tank，Then heating agent exports (2) output from heating agent after turning cold，Negative pressure evaporation tank (3) passes through vacuum tube，Again by vacuum pump (6) vacuum state，To maintain high efficient cryogenic evaporation effect，Pressurized sea water introduces from pressurized sea water import (8)，Again through drainer (4)，Heat in absorption condensation coil pipe，Then again through seawater spraying head (10)，The sea water atomisation of heating is carried out saline separation in negative pressure evaporation tank (3)，Fresh water gas after separation passes through vacuum tube，Enter cooling in the coil pipe in drainer (4)，Become fresh water，Then the middle storage of vacuum water-collecting pot (5) of restoring，Fresh water finished product is drawn by fresh water outlet (9)，Vacuum water-collecting pot (5) is connected with vacuum pump (6) by vacuum tube，Maintain the negative pressure state of whole system.
Claims (1)
1. a negative-pressure type sea water desalinating unit, comprises: heating agent entrance (1), heating agent outlet (2), negative pressure evaporation tank (3), drainer (4), vacuum water-collecting pot (5), vacuum pump (6), concentrated seawater outlet (7), pressurized sea water import (8), fresh water outlet (9), seawater spraying head (10)；nullIt is characterized in that: in negative pressure evaporation tank (3)，Heating agent entrance (1) output heating agent，By the sea water of spray in coil pipe heating tank，Then heating agent exports (2) output from heating agent after turning cold，Negative pressure evaporation tank (3) passes through vacuum tube，Again by vacuum pump (6) vacuum state，To maintain high efficient cryogenic evaporation effect，Pressurized sea water introduces from pressurized sea water import (8)，Again through drainer (4)，Heat in absorption condensation coil pipe，Then again through seawater spraying head (10)，The sea water atomisation of heating is carried out saline separation in negative pressure evaporation tank (3)，Fresh water gas after separation passes through vacuum tube，Enter cooling in the coil pipe in drainer (4)，Become fresh water，Then the middle storage of vacuum water-collecting pot (5) of restoring，Fresh water finished product is drawn by fresh water outlet (9)，Vacuum water-collecting pot (5) is connected with vacuum pump (6) by vacuum tube，Maintain the negative pressure state of whole system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765755.0A CN105776382A (en) | 2014-12-15 | 2014-12-15 | Negative-pressure seawater desalination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765755.0A CN105776382A (en) | 2014-12-15 | 2014-12-15 | Negative-pressure seawater desalination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105776382A true CN105776382A (en) | 2016-07-20 |
Family
ID=56374451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410765755.0A Pending CN105776382A (en) | 2014-12-15 | 2014-12-15 | Negative-pressure seawater desalination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105776382A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106227248A (en) * | 2016-08-17 | 2016-12-14 | 国家海洋局第海洋研究所 | Vacuum tank Liquid level is equipped |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60168582A (en) * | 1984-02-14 | 1985-09-02 | Mitsui Eng & Shipbuild Co Ltd | Steam compression type water distillation apparatus |
| CN1306942A (en) * | 2000-01-27 | 2001-08-08 | 蔡万龙 | Method and apparatus for preparing fresh water from sea water |
| CN200949059Y (en) * | 2006-09-16 | 2007-09-19 | 张道亮 | Sea water desalting equipment |
-
2014
- 2014-12-15 CN CN201410765755.0A patent/CN105776382A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60168582A (en) * | 1984-02-14 | 1985-09-02 | Mitsui Eng & Shipbuild Co Ltd | Steam compression type water distillation apparatus |
| CN1306942A (en) * | 2000-01-27 | 2001-08-08 | 蔡万龙 | Method and apparatus for preparing fresh water from sea water |
| CN200949059Y (en) * | 2006-09-16 | 2007-09-19 | 张道亮 | Sea water desalting equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106227248A (en) * | 2016-08-17 | 2016-12-14 | 国家海洋局第海洋研究所 | Vacuum tank Liquid level is equipped |
| CN106227248B (en) * | 2016-08-17 | 2018-12-21 | 国家海洋局第一海洋研究所 | Vacuum tank Liquid level equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3553031B1 (en) | Energy saving desalination system | |
| CN105836948B (en) | The method and system of fresh water are prepared using the seawater and freshwater moisture condensation temperature difference | |
| CN103613155B (en) | Heat pipe-type low temperature two sea water desalting equipment | |
| CN204544004U (en) | A kind of multiple-effect distillation device | |
| CN202193694U (en) | Combined type seawater desalinating unit | |
| CN204675851U (en) | A kind of open type heat pump low-temperature multi-effect evaporation seawater desalinization device of water-electricity cogeneration | |
| CN105776382A (en) | Negative-pressure seawater desalination device | |
| CN205653288U (en) | System for utilize sea water and fresh water dewfall difference in temperature preparation fresh water | |
| CN101134605A (en) | Temperature-differential sea-water distillator | |
| CN203625073U (en) | Seawater desalination system | |
| CN102557175A (en) | Device adopting dual-heat-source spray evaporation seawater desalination technology | |
| CN203959979U (en) | A kind ofly utilize the solar powered energy-conservation water system of making | |
| CN205873941U (en) | Wave power oscillating type solar -powered seawater desalination device | |
| CN204384909U (en) | Sea water desalinating plant | |
| WO2017166152A1 (en) | Method and system for producing fresh water using difference between condensation points of seawater and fresh water | |
| CN205076936U (en) | Reverse osmosis seawater desalination equipment | |
| CN108947068A (en) | A kind of new and effective desalination plant | |
| WO2013134901A1 (en) | Sea water desalination processing system | |
| CN204970857U (en) | All -in -one is directly drunk to fast heat of air system water frequency conversion | |
| CN206318730U (en) | Portable Membrane Materials method seawater desalination system | |
| CN205662337U (en) | Take waste heat recovery device's sea water desalination | |
| CN201169546Y (en) | Low energy consumption sea water desalting apparatus | |
| CN104030511A (en) | Solar water making system with self-cleaning filtering function | |
| CN204115277U (en) | A kind of oil field GEOTHERMAL WATER zero-discharge treatment system | |
| CN203959980U (en) | A kind ofly adopt solar powered cascade filtration water producing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |