CN112777832A - Hot film coupling sea water desalination system with bidirectional feeding adjustment function - Google Patents
Hot film coupling sea water desalination system with bidirectional feeding adjustment function Download PDFInfo
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- CN112777832A CN112777832A CN202110033340.4A CN202110033340A CN112777832A CN 112777832 A CN112777832 A CN 112777832A CN 202110033340 A CN202110033340 A CN 202110033340A CN 112777832 A CN112777832 A CN 112777832A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
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- 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
- Y02A20/131—Reverse-osmosis
Abstract
The invention provides a hot membrane coupling seawater desalination system with bidirectional feed adjustment, which comprises a hot distillation seawater desalination device, a membrane reverse osmosis seawater desalination device, a hot membrane coupling heat exchanger, a desalination pretreatment device, a bidirectional adjustment feed pipeline, a steam pipeline, a strong brine pipeline, a cooling water pipeline, a fresh water pipeline, a feed seawater pipeline, a first effect condensation water pipeline and a cooling water discharge pipeline. The invention has the beneficial effects that: different feeding and supplementing modes in the hot membrane coupling seawater desalination system can be realized, the heat utilization efficiency when the hot method is used for feeding and supplementing materials by a membrane method can be improved, the temperature of strong brine can be properly improved when the hot method is used for feeding and supplementing materials by the membrane method, and the fresh water yield of two types of seawater desalination can be improved. According to the difference of seawater intake temperature and water quality in different seasons and regions, a proper feeding and supplementing mode can be selected, and the heat economy in the operation period is optimized.
Description
Technical Field
The invention relates to the field of seawater treatment, in particular to a hot film coupling seawater desalination system with bidirectional feed adjustment.
Background
The existing methods for seawater desalination comprise a freezing method, an electrodialysis method, a distillation method, a reverse osmosis method and the like, and the industrial scale seawater desalination mainly adopts the distillation method and the reverse osmosis method. The hot membrane coupling seawater desalination system is characterized in that two devices are coupled by process optimization by utilizing the complementarity of hot method distillation seawater desalination and membrane method reverse osmosis seawater desalination on the technology. The membrane method device can fully utilize the discharged excess materials or the waste heat of the thermal method device, improve the membrane flux of the reverse osmosis process of the membrane device, and reduce the water intake of seawater. The hot process device can increase the evaporation capacity of seawater by properly increasing the temperature of the feeding material by utilizing the discharged excess material of the membrane process device. Therefore, the hot film coupling seawater technology can improve the utilization efficiency of seawater and heat introduced by the system and reduce the water production cost of seawater desalination.
The existing hot membrane coupling seawater desalination system basically adopts a single feeding mode as a main mode, for example, strong brine or cooling water in a hot distillation process is used as a feeding material for membrane seawater desalination, or strong brine obtained after membrane seawater desalination is used as a feeding material for hot seawater desalination. According to different seasons and regions, different seawater taking temperatures and water qualities show respective advantages in the operation process in specific time intervals in different feeding modes, and meanwhile, the low benefit and the low benefit of fixed mode operation also exist in other time intervals.
Disclosure of Invention
In order to solve the technical problem, the invention discloses a hot membrane coupling seawater desalination system with bidirectional feed regulation, and the technical scheme of the invention is implemented as follows:
a hot membrane coupling seawater desalination system with bidirectional feed regulation comprises a hot distillation seawater desalination device, a membrane reverse osmosis seawater desalination device, a hot membrane coupling heat exchanger, a desalination pretreatment device, a bidirectional regulation feed pipeline, a steam pipeline, a strong brine pipeline, a cooling water pipeline, a fresh water pipeline, a feed seawater pipeline, a first effect condensation water pipeline and a cooling water discharge pipeline;
the desalting pretreatment device is connected with the thermal method distillation seawater desalination device, the membrane method reverse osmosis seawater desalination device and the thermal membrane coupling heat exchanger through the bidirectional adjusting feeding pipeline;
a first valve is arranged on a pipeline of the bidirectional adjusting feeding pipeline connected with the thermal method distillation seawater desalination device;
a sixth valve is arranged on a pipeline of the bidirectional adjusting feeding pipeline connected with the membrane reverse osmosis seawater desalination device;
the cooling water pipeline is positioned between the thermal method distillation seawater desalination device and the membrane method reverse osmosis seawater desalination device, and a second valve is arranged on the cooling water pipeline;
the cooling water discharge pipeline is positioned on the cooling water pipeline, and an eleventh valve is arranged on the cooling water discharge pipeline;
a tenth valve is arranged on a pipeline of the bidirectional adjusting feeding pipeline connected with the thermal film coupling heat exchanger;
a ninth valve is arranged on a pipeline of the thermal method distillation seawater desalination device connected with the thermal film coupling heat exchanger;
the steam pipeline is connected with the thermal method distillation seawater desalination device, and the first effect condensed water pipeline is connected with the thermal method distillation seawater desalination device;
the hot method distillation seawater desalination device is provided with the fresh water pipeline, and the fresh water pipeline is provided with a fourth valve;
the membrane method reverse osmosis seawater desalination device is connected with a pipeline of the fresh water pipeline and is provided with a fifth valve for controlling opening and closing;
the hot membrane coupling heat exchanger is provided with the strong brine pipeline, and the strong brine pipeline is connected with the hot method distillation seawater desalination device and the membrane method reverse osmosis seawater desalination device and is provided with a seventh valve for controlling the opening and the closing;
the membrane method reverse osmosis seawater desalination device is connected with a pipeline of the strong brine pipeline, is also connected with the bidirectional adjusting feeding pipeline and is provided with an eighth valve for controlling the opening and closing;
the pipeline of the thermal method distillation seawater desalination device, which is connected with the thermal film coupling heat exchanger, is also connected with the cooling water pipeline and is controlled to be opened and closed by a third valve;
the feed seawater pipeline is connected with the desalination pretreatment device.
Preferably, the system also comprises a logic control module; the logic control module controls the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, the eighth valve, the ninth valve, the tenth valve, and the eleventh valve.
Preferably, the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, the eighth valve, the ninth valve, the tenth valve and the eleventh valve are made of teflon.
Preferably, the logic control module is provided with a wireless interface connected with a remote control terminal.
Preferably, the logic control module is provided with an alarm system.
Preferably, the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, the eighth valve, the ninth valve, the tenth valve, and the eleventh valve are butterfly valves.
Preferably, the thermal method distillation seawater desalination device adopts a low-temperature multi-effect distillation seawater desalination device.
By implementing the technical scheme of the invention, the technical problems that a hot film coupling seawater desalination system in the prior art is single in feeding and cannot adapt to multi-season, multi-region, multi-temperature and multi-water environment can be solved; by implementing the technical scheme of the invention, the technical effect of better adapting to the working conditions with larger temperature difference of seawater intaking in different regions and different seasons can be realized through bidirectional adjustment of feeding. Through the intercommunication with strong brine pipeline, cooling water pipeline, sea water main feed line, realize the change of feeding medium kind and flow direction to realize the heat in the maximize utilization hot membrane coupling sea water desalination, the rational utilization sea water improves sea water evaporation capacity and reverse osmosis membrane flux, and then reduces the holistic system water cost of sea water desalination.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
FIG. 1 is a schematic structural diagram of the present invention.
In the above drawings, the reference numerals denote: 1, thermal method distillation sea water desalination device
2, reverse osmosis seawater desalination device by membrane method
3, thermal film coupling heat exchanger
4, desalting pretreatment device
5, bidirectional adjusting feeding pipeline
6, steam pipeline
7 strong brine pipeline
8, cooling water pipeline
9, fresh water pipeline
10, feed seawater pipeline
11, first effect condensation water pipeline
12, cooling water discharge line
13, logic control system
V1, first valve
V2, second valve
V3, third valve
V4, fourth valve
V5, fifth valve
V6, sixth valve
V7, seventh valve
V8, eighth valve
V9, ninth valve
V10, tenth valve
V11, eleventh valve
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The pipe break location is shown to indicate that the pipe perpendicular thereto is not open.
Examples
In a specific embodiment, as shown in fig. 1, a thermal membrane coupling seawater desalination system with bidirectional feed regulation comprises a thermal distillation seawater desalination device 1, a membrane reverse osmosis seawater desalination device 2, a thermal membrane coupling heat exchanger 3, a desalination pretreatment device 4, a bidirectional regulation feed pipeline 5, a steam pipeline 6, a concentrated brine pipeline 7, a cooling water pipeline 8, a fresh water pipeline 9, a feed seawater pipeline 10, a first effect condensate pipeline 11 and a cooling water discharge pipeline 12; the desalting pretreatment device 4 is connected with the thermal method distillation seawater desalination device 1, the membrane method reverse osmosis seawater desalination device 2 and the thermal membrane coupling heat exchanger 3 through a bidirectional adjusting feed pipeline 5; a first valve v1 is arranged on a pipeline of the bidirectional adjusting feed pipeline 5 connected with the thermal method distillation seawater desalination device 1; a sixth valve V6 is arranged on a pipeline of the bidirectional adjusting feed pipeline 5 connected with the membrane reverse osmosis seawater desalination device 2; the cooling water pipeline 8 is positioned between the thermal method distillation seawater desalination device 1 and the membrane method reverse osmosis seawater desalination device 2, and a second valve V2 is arranged on the cooling water pipeline 8; the cooling water discharge pipeline 12 is positioned on the cooling water pipeline 8, and an eleventh valve V11 is arranged on the cooling water discharge pipeline 12; a tenth valve V10 is arranged on the pipeline of the bidirectional adjusting feed pipeline 5 connected with the thermal film coupling heat exchanger 3; a ninth valve V9 is arranged on a pipeline of the thermal method distillation seawater desalination device 1 connected with the thermal film coupling heat exchanger 3; the steam pipeline 6 is connected with the thermal method distillation seawater desalination device 1, and the first effect condensation water pipeline 11 is connected with the thermal method distillation seawater desalination device 1; the hot method distillation seawater desalination device 1 is provided with a fresh water pipeline 9, and the fresh water pipeline 9 is provided with a fourth valve V4; the membrane method reverse osmosis seawater desalination device 2 is connected with a pipeline of the fresh water pipeline 9 and is provided with a fifth valve V5 for controlling the opening and the closing; the hot membrane coupling heat exchanger 3 is provided with a strong brine pipeline 7, the strong brine pipeline 7 is connected with the hot method distillation seawater desalination device 1 and the membrane method reverse osmosis seawater desalination device 2, and a seventh valve V7 is arranged to control the opening and the closing; the membrane method reverse osmosis seawater desalination device 2 is connected with a pipeline of a strong brine pipeline 7, is also connected with a bidirectional adjusting feed pipeline 5, and is provided with an eighth valve V8 for controlling opening and closing; the pipeline of the thermal method distillation seawater desalination device 1, which is connected with the thermal film coupling heat exchanger 3, is also connected with the cooling water pipeline 8 and is controlled to be opened and closed through a third valve V3; the feed seawater pipeline 10 is connected to the desalination pretreatment device 4.
In this embodiment, the type and flow direction of the feeding medium are switched between the thermal method distillation seawater desalination device 1 and the membrane method reverse osmosis seawater desalination device 2 by switching the valve in the bidirectional adjusting feeding pipeline 5.
Reverse osmosis by a hot distillation feed membrane method:
when the first valve V1 and the second valve V2 are opened and the tenth valve V10, the ninth valve V9, the sixth valve V6 and the eighth valve V8 are closed, the seawater introduced into the system enters the thermal distillation seawater desalination device 1 through the seawater inlet pipeline 10 and preferentially passes through the desalination pretreatment device 4 to be prepared into fresh water, and the formed product water is discharged through the fresh water pipeline 9 in a state that the fourth valve V4 is opened. And the cooling water formed by the hot-method distillation seawater desalination device 1 enters the membrane-method reverse osmosis seawater desalination device 2 through the cooling water pipeline 8 and the opened second valve V2 to prepare fresh water, the redundant cooling water is discharged from the cooling water pipeline 8 through the opened eleventh valve V11, the fresh water is converged into the fresh water pipeline 9 through the opened fifth valve V5 to be discharged, and the generated strong brine is converged into the strong brine pipeline 7 through the opened seventh valve V7 to be discharged.
Membrane reverse osmosis heat supply distillation
When the sixth valve V6 and the eighth valve V8 are opened and the first valve V1, the third valve V3, the tenth valve V10 and the ninth valve V9 are closed (when the temperature of the seawater is low, the tenth valve V10 and the ninth valve V9 are opened), the seawater introduced into the system enters the membrane reverse osmosis seawater desalination device 2 through the feed seawater pipeline 10, preferentially passes through the desalination pretreatment device 4 and the opened sixth valve V6 to be subjected to fresh water preparation, and the formed product water is discharged through the fresh water pipeline 9 in the state that the fifth valve V5 is opened. And the strong brine formed by the membrane method reverse osmosis seawater desalination device 2 enters the thermal distillation seawater desalination device 1 through the opened eighth valve V8 to prepare fresh water, the fresh water is converged into the fresh water pipeline 9 through the opened fourth valve V4 to be discharged, the generated strong brine is converged into the strong brine pipeline 7 through a bypass under the condition that the third valve V3 and the ninth valve V9 are closed to be discharged, and the cooling water is discharged from the cooling water pipeline 8 through the opened eleventh valve V11.
Compared with the prior art, the invention has the beneficial effects that: different feeding and supplementing modes in the hot membrane coupling seawater desalination system can be realized, the heat utilization efficiency when the hot method is used for feeding and supplementing materials by a membrane method can be improved, the temperature of strong brine can be properly improved when the hot method is used for feeding and supplementing materials by the membrane method, and the fresh water yield of two types of seawater desalination can be improved. According to the difference of seawater intake temperature and water quality in different seasons and regions, a proper feeding and supplementing mode can be selected, and the heat economy in the operation period is optimized.
In a preferred embodiment, the system further comprises a logic control module 13; the logic control module 13 controls the first valve V1, the second valve V2, the third valve V3, the fourth valve V4, the fifth valve V5, the sixth valve V6, the seventh valve V7, the eighth valve V8, the ninth valve V9, the tenth valve V10, and the eleventh valve V11.
In this embodiment, each valve is automatically controlled by the logic control module 13, so that the feeding process and the process mode of the thermal membrane coupling device can be dynamically switched according to the seawater taking temperature and the water quality in different seasons and regions, the heat in the thermal membrane coupling seawater desalination system can be maximally utilized, the seawater can be reasonably utilized, and the utilization efficiency of the seawater can be further improved.
In a preferred embodiment, the first valve V1, the second valve V2, the third valve V3, the fourth valve V4, the fifth valve V5, the sixth valve V6, the seventh valve V7, the eighth valve V8, the ninth valve V9, the tenth valve V10 and the eleventh valve V11 are made of teflon.
Polytetrafluoroethylene has the following advantages: high temperature resistance, low temperature resistance, corrosion resistance, inertia to most chemicals and solvents, strong acid and alkali resistance, water and various organic solvents. Ageing resistance and excellent ageing life. Low friction coefficient, no adhesion of any substance and no toxicity.
In a preferred embodiment, the logic control module 13 is provided with a wireless interface to a remote control terminal.
The design of this embodiment has realized through remote control logic control module 13 that can adjust the running state of system at any time and saved manpower and materials, and is more convenient.
In a preferred embodiment, the logic control module 13 is provided with an alarm system.
In this embodiment, in order to ensure the normal operation of the system and prevent the device from being damaged, the alarm system is used for detecting the operation states of each device and valve of the system, and immediately alarming to prompt the staff to close and check once an abnormality occurs.
In a preferred embodiment, the first valve V1, the second valve V2, the third valve V3, the fourth valve V4, the fifth valve V5, the sixth valve V6, the seventh valve V7, the eighth valve V8, the ninth valve V9, the tenth valve V10, and the eleventh valve V11 are butterfly valves.
The butterfly valve has the advantages of convenient and rapid opening and closing, labor saving, small fluid resistance and frequent operation. The valve has the advantages of simple structure, small overall dimension, short structural length, small volume and light weight, and is suitable for large-caliber valves. At low pressures, good sealing can be achieved. The adjusting performance is good. When the valve seat is fully opened, the effective flow area of the valve seat channel is large, and the fluid resistance is small. The opening and closing moment is small, and the directions of the generated torques are opposite because the butterfly plates on the two sides of the rotating shaft are basically equal under the action of media, so that the opening and closing are labor-saving. The sealing surface is made of rubber or plastic, so that the low-pressure sealing performance is good. The installation is convenient.
In a preferred embodiment, the thermal method distillation seawater desalination device 1 adopts a low-temperature multi-effect distillation seawater desalination device.
The low-temperature multi-effect distillation seawater desalination process has the following advantages: the heat transfer coefficient is high, the required heat transfer area is small, the requirement on water quality is low, and particularly in places with low water temperature and poor water quality, such as coastal areas in the northern China, the operation flexibility is high, and the heat utilization efficiency is high.
It should be understood that the above-described embodiments are merely exemplary of the present invention, and are not intended to limit the present invention, and that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (7)
1. A hot membrane coupling sea water desalination system that feeding two-way was adjusted which characterized in that: the system comprises a thermal distillation seawater desalination device, a membrane reverse osmosis seawater desalination device, a thermal membrane coupling heat exchanger, a desalination pretreatment device, a bidirectional adjustment feeding pipeline, a steam pipeline, a strong brine pipeline, a cooling water pipeline, a fresh water pipeline, a feeding seawater pipeline, a first-effect condensation water pipeline and a cooling water discharge pipeline;
the desalting pretreatment device is connected with the thermal method distillation seawater desalination device, the membrane method reverse osmosis seawater desalination device and the thermal membrane coupling heat exchanger through the bidirectional adjusting feeding pipeline;
a first valve is arranged on a pipeline of the bidirectional adjusting feeding pipeline connected with the thermal method distillation seawater desalination device;
a sixth valve is arranged on a pipeline of the bidirectional adjusting feeding pipeline connected with the membrane reverse osmosis seawater desalination device;
the cooling water pipeline is positioned between the thermal method distillation seawater desalination device and the membrane method reverse osmosis seawater desalination device, and a second valve is arranged on the cooling water pipeline;
the cooling water discharge pipeline is positioned on the cooling water pipeline, and an eleventh valve is arranged on the cooling water discharge pipeline;
a tenth valve is arranged on a pipeline of the bidirectional adjusting feeding pipeline connected with the thermal film coupling heat exchanger;
a ninth valve is arranged on a pipeline of the thermal method distillation seawater desalination device connected with the thermal film coupling heat exchanger;
the steam pipeline is connected with the thermal method distillation seawater desalination device, and the first effect condensed water pipeline is connected with the thermal method distillation seawater desalination device;
the hot method distillation seawater desalination device is provided with the fresh water pipeline, and the fresh water pipeline is provided with a fourth valve;
the membrane method reverse osmosis seawater desalination device is connected with a pipeline of the fresh water pipeline and is provided with a fifth valve for controlling opening and closing;
the hot membrane coupling heat exchanger is provided with the strong brine pipeline, and the strong brine pipeline is connected with the hot method distillation seawater desalination device and the membrane method reverse osmosis seawater desalination device and is provided with a seventh valve for controlling the opening and the closing;
the membrane method reverse osmosis seawater desalination device is connected with a pipeline of the strong brine pipeline, is also connected with the bidirectional adjusting feeding pipeline and is provided with an eighth valve for controlling the opening and closing;
the pipeline of the thermal method distillation seawater desalination device, which is connected with the thermal film coupling heat exchanger, is also connected with the cooling water pipeline and is controlled to be opened and closed by a third valve;
the feed seawater pipeline is connected with the desalination pretreatment device.
2. The system of claim 1, wherein the system comprises: the device also comprises a logic control module; the logic control module controls the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, the eighth valve, the ninth valve, the tenth valve, and the eleventh valve.
3. The system of claim 1, wherein the system comprises: the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, the eighth valve, the ninth valve, the tenth valve and the eleventh valve are made of polytetrafluoroethylene.
4. The system of claim 2, wherein the system comprises: the logic control module is provided with a wireless interface connected with the remote control terminal.
5. The system of claim 2, wherein the system comprises: the logic control module is provided with an alarm system.
6. The system of claim 1, wherein the system comprises: the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, the eighth valve, the ninth valve, the tenth valve, and the eleventh valve are butterfly valves.
7. The system of claim 1, wherein the system comprises: the thermal method distillation seawater desalination device adopts a low-temperature multi-effect distillation seawater desalination device.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011177600A (en) * | 2010-02-26 | 2011-09-15 | Hitachi Ltd | Seawater desalination system |
| CN103663835A (en) * | 2013-12-17 | 2014-03-26 | 中国电力工程顾问集团公司 | Hybrid MSF (multistage flash)/RO (reverse osmosis) sea water desalination system |
| KR20140073609A (en) * | 2012-11-26 | 2014-06-17 | 재단법인 포항산업과학연구원 | The method for producing drinking water using deep sea water |
| US20150027937A1 (en) * | 2012-02-15 | 2015-01-29 | Mitsubishi Heavy Industries, Ltd. | Seawater desalination system |
| CN105174589A (en) * | 2015-10-23 | 2015-12-23 | 河北省电力勘测设计研究院 | Hot-film-coupling seawater desalination device driven by low-temperature waste heat |
| CN106986489A (en) * | 2017-05-18 | 2017-07-28 | 北京今大禹环境技术股份有限公司 | A kind of hotting mask couples seawater desalination system |
| KR101791621B1 (en) * | 2016-06-30 | 2017-11-20 | 한국해양과학기술원 | Apparatus of membrane distillation desalination and concentrating extraction from seawater using heat pump |
| CN206886885U (en) * | 2017-05-31 | 2018-01-16 | 北京赛诺膜技术有限公司 | A kind of hotting mask coupling seawater desalination plant |
| KR20180068464A (en) * | 2016-12-14 | 2018-06-22 | 김민호 | seawater desalinnation device and bay salt manufacturing method |
| CN207760179U (en) * | 2017-12-25 | 2018-08-24 | 哈尔滨锅炉厂有限责任公司 | Combined cycle gas-steam turbine combines hotting mask and couples seawater desalination system |
-
2021
- 2021-01-12 CN CN202110033340.4A patent/CN112777832B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011177600A (en) * | 2010-02-26 | 2011-09-15 | Hitachi Ltd | Seawater desalination system |
| US20150027937A1 (en) * | 2012-02-15 | 2015-01-29 | Mitsubishi Heavy Industries, Ltd. | Seawater desalination system |
| KR20140073609A (en) * | 2012-11-26 | 2014-06-17 | 재단법인 포항산업과학연구원 | The method for producing drinking water using deep sea water |
| CN103663835A (en) * | 2013-12-17 | 2014-03-26 | 中国电力工程顾问集团公司 | Hybrid MSF (multistage flash)/RO (reverse osmosis) sea water desalination system |
| CN105174589A (en) * | 2015-10-23 | 2015-12-23 | 河北省电力勘测设计研究院 | Hot-film-coupling seawater desalination device driven by low-temperature waste heat |
| KR101791621B1 (en) * | 2016-06-30 | 2017-11-20 | 한국해양과학기술원 | Apparatus of membrane distillation desalination and concentrating extraction from seawater using heat pump |
| KR20180068464A (en) * | 2016-12-14 | 2018-06-22 | 김민호 | seawater desalinnation device and bay salt manufacturing method |
| CN106986489A (en) * | 2017-05-18 | 2017-07-28 | 北京今大禹环境技术股份有限公司 | A kind of hotting mask couples seawater desalination system |
| CN206886885U (en) * | 2017-05-31 | 2018-01-16 | 北京赛诺膜技术有限公司 | A kind of hotting mask coupling seawater desalination plant |
| CN207760179U (en) * | 2017-12-25 | 2018-08-24 | 哈尔滨锅炉厂有限责任公司 | Combined cycle gas-steam turbine combines hotting mask and couples seawater desalination system |
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