CN104591326A - Detachable plate type sweater desalting device - Google Patents
Detachable plate type sweater desalting device Download PDFInfo
- Publication number
- CN104591326A CN104591326A CN201410823548.6A CN201410823548A CN104591326A CN 104591326 A CN104591326 A CN 104591326A CN 201410823548 A CN201410823548 A CN 201410823548A CN 104591326 A CN104591326 A CN 104591326A
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- China
- Prior art keywords
- heat exchanger
- heat exchange
- channel
- exchanger channels
- channels
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Classifications
-
- 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
- C02F1/08—Thin film evaporation
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention relates to a detachable plate type sweater desalting device. The detachable plate type sweater desalting device comprises a shell, wherein a plurality of heat exchange plate sheets which are transversely overlapped are arranged on one side in the shell; the adjacent heat exchange plate sheets are tightly compacted, sealed and crossed by a sealing rubber strip to form a first heat exchange channel and a second heat exchange channel; a flow collection channel I is arranged above the first heat exchange channel; the flow collection channel I is communicated with a cold water inlet pipe; a second collection channel II is arranged under the second heat exchange channel; the second collection channel II is connected with a hot medium inlet; the lower side of the first heat exchange channel and the upper side of the second heat exchange channel are opened; a falling film liquid distribution device is arranged in the middle of the first heat exchange channel; a sealing separation strip is arranged in the middle of the second heat exchange channel to divide the second heat exchange channel into an upper channel and a lower channel; the lower side of the upper channel is communicated with a first-grade fresh water outlet and the upper side of the lower channel is connected with a hot medium outlet; and the lower side of the first heat exchange channel is communicated with the opening in the upper side of the second heat exchange channel by a communication cavity.
Description
Technical field
The present invention relates to field of sea water desalting technology, particularly a kind of detachable plate type sea water desalinating plant.
Background technology
Along with expanding economy and social progress, the demand of the mankind to resource is increasing, and the damage and pollution suffered by natural resources itself is increasing, the supply growing tension of fresh water.Except resources water shortage, water quality water-deficient area expanding day, how from seawater, obtains in brackish water or other waste water and can become for the Freshwater resources of the mankind significant problem that the mankind need solution at present.
The desalination techniques of current main flow mainly contains the infiltration of RO embrane method, electrodialysis, the modes such as distillation, and distillation method is low with its water specification of quality, and product water water quality is high, and the feature such as to consume energy low becomes potential technological line.Desalination by distillation technology main at present generally adopts the heat exchange structure of shell-and-tube, and metal demand is large, and floor space is wide, and equipment is heavy, and is not suitable for place deadweight and duty being had to particular requirement.
Summary of the invention
An object of the present invention be to provide a kind of energy wide, start fast, produce that water is high, water quality good, the detachable plate type sea water desalinating plant of Quick-detachable cleaning.
Above-mentioned purpose of the present invention realizes like this, a kind of detachable plate type sea water desalinating plant, comprise the housing of sealing, described case top is provided with noncondensable gas discharge outlet, housing side is provided with vacuum orifice, in described housing, side is provided with laterally stacked some heat exchange plates, the first heat exchanger channels and the second heat exchanger channels is staggered to form by joint strip press seal between each adjacent heat exchange plate, the top of described first heat exchanger channels is provided with collection flow channels one, described collection flow channels one is communicated with cold water inlet, the below of described second heat exchanger channels is provided with collection flow channels two, described collection flow channels two is connected with Heating medium, the joint strip of the below of described first heat exchanger channels and the top edges of the second heat exchanger channels is provided with and disconnects section to make respective channel unlimited, middle part in described first heat exchanger channels is respectively equipped with falling liquid film liquid distributor, middle part in described second heat exchanger channels is respectively equipped with sealed parting strip and the second heat exchanger channels is separated into upper channel and lower passage, the downside of described upper channel is provided with the collection flow channels three being communicated with each passage, described collection flow channels three is communicated with water outlet, the upside of the lower passage of the second heat exchanger channels is provided with the collection flow channels four being communicated with each passage, described collection flow channels four exports with heating agent and is connected, connected chamber is provided with between the lower opening of described first heat exchanger channels and the upper opening of the second heat exchanger channels, mist eliminating net is provided with between described connected chamber.
As a further improvement on the present invention, described housing bottom is also provided with strong brine storage layers and strong brine discharge outlet; Case top is provided with the vapour space.
For ease of monitoring in time and discharging strong brine, described housing bottom is also provided with strong brine liquidometer.
For making device of the present invention meet different fresh water yield demands, the quantity of described heat exchange plate can increase and decrease according to fresh water yield.
Detachable plate type sea water desalinating plant of the present invention, in work, thermal medium is entered by Heating medium, through the lower passage of the second heat exchanger channels, discharge with exporting from heating agent after each heat exchange plate heat exchange of the second heat exchanger channels, seawater to be diluted flows into the first heat exchanger channels from cold water inlet respectively through collection flow channels one, seawater in the first heat exchanger channels with heat exchange plate heat exchange after, preliminary preheating, through the heat exchange plate surface uniform cloth liquid film forming of falling liquid film liquid distributor in the first heat exchanger channels bottom, and heat with the heat exchange plate heated through thermal medium, evaporation generates water vapor gradually, unevaporated concentrated stream enters dense water memory space, regular discharge, water vapor from below opening through connected chamber and mist eliminating net, the vapour space to top is assembled, not condensing body regularly never condensing body discharge outlet discharge, remaining water vapor enters the upper channel of the second heat exchanger channels from the upper opening of the second heat exchanger channels, water vapor is condensed into fresh water with the plate heat exchange of the second heat exchanger channels in the upper channel of the second heat exchanger channels, collect in collection flow channels three and regularly discharge through water outlet.
Therefore, the beneficial effect of detachable plate type sea water desalinating plant of the present invention is: the one-piece construction that the heat exchange plate of evaporation ends and condensation end is integrated, and easy to process, accurate positioning, compact construction, is convenient to dismounting.Seawater is feed water, and be also the low-temperature receiver of condenser, evaporative condenser efficiency is high, and start fast, heating agent requires low.Evaporative condenser process is carried out respectively in the different chamber through separating, and fresh water quality is high.The heat exchange plate structure dismounting of superposition and easy to clean.And by arranging falling liquid film liquid distributor in the first heat exchanger channels, seawater can be made in heat exchange plate surface uniform film forming, so that the express delivery of the process of evaporation starts and save energy, reducing vapo(u)rization system to the requirement of thermal medium, and improving vaporization efficiency.
Accompanying drawing explanation
Fig. 1 is detachable plate type sea water desalinating plant structural representation of the present invention.
Wherein, 1 housing; 2 cold water inlets; 3 first heat exchanger channels; 4 second heat exchanger channels; 5 water outlets; 6 heating agent outlets; 7 sealed parting strips; 8 falling liquid film liquid distributors; 9 Heating medium; 10 dense water storage layers; 11 concentrated water discharge mouths; 12 strong brine liquidometers; 13 mist eliminating nets; 14 connected chambers; 15 vacuum orifices; 16 heat exchange plates; 17 vapour spaces; 18 not condensing body discharge outlets; 19 spare interface.
Embodiment
Detachable plate type sea water desalinating plant as of the present invention in Fig. 1, comprise the housing 1 of sealing, housing 1 side is provided with vacuum orifice 15, in housing 1, side is provided with laterally stacked some heat exchange plates 16, the first heat exchanger channels 3 and the second heat exchanger channels 4 is staggered to form by joint strip press seal between each adjacent heat exchange plate 16, the top of the first heat exchanger channels 3 is provided with collection flow channels one, collection flow channels one is communicated with cold water inlet 2, the below of the second heat exchanger channels 4 is provided with collection flow channels two, collection flow channels two is connected with Heating medium 9, the joint strip of the below of the first heat exchanger channels 3 and the top edges of the second heat exchanger channels 4 is provided with and disconnects section to make respective channel unlimited, middle part in first heat exchanger channels 3 is respectively equipped with falling liquid film liquid distributor 8, middle part in second heat exchanger channels 4 is respectively equipped with sealed parting strip 7 and second heat exchanger channels 4 is separated into upper channel and lower passage, the downside of upper channel is provided with the collection flow channels three being communicated with each passage, collection flow channels three is communicated with water outlet 5, the upside of the lower passage of the second heat exchanger channels 4 is provided with the collection flow channels four being communicated with each passage, collection flow channels four and heating agent export 6 and are connected, connected chamber 14 is provided with between the lower opening of the first heat exchanger channels 3 and the upper opening of the second heat exchanger channels 4, mist eliminating net 13 is provided with between connected chamber 14, strong brine storage layers 10, strong brine liquidometer 12 and strong brine discharge outlet 11 is also provided with bottom housing 1, housing 1 top is provided with the vapour space 17 and not condensing body discharge outlet.In the present invention, the quantity of heat exchange plate can increase and decrease according to fresh water yield.
Detachable plate type sea water desalinating plant of the present invention, in work, thermal medium is entered by Heating medium 9, through the lower passage of the second heat exchanger channels 4, discharge with exporting from heating agent after each heat exchange plate heat exchange of the second heat exchanger channels 4, seawater to be diluted flows into the first heat exchanger channels 3 from cold water 2 pipes of intaking respectively through collection flow channels one, seawater is in the first heat exchanger channels 3 and after heat exchange plate heat exchange, preliminary preheating, through the heat exchange plate surface uniform cloth liquid film forming of falling liquid film liquid distributor 8 in the first heat exchanger channels 3 bottom, and heat with the heat exchange plate heated through thermal medium, evaporation generates water vapor gradually, unevaporated concentrated stream enters dense water storage layers 10, regular discharge, water vapor from below opening through connected chamber 14 and mist eliminating net 13, the vapour space 17 to top is assembled, the regular never condensing body discharge outlet 18 of condensing body is not discharged, remaining water vapor enters the upper channel of the second heat exchanger channels 4 from the upper opening of the second heat exchanger channels 4, water vapor is condensed into fresh water with the plate heat exchange of the second heat exchanger channels in the upper channel of the second heat exchanger channels 4, collect in collection flow channels three and regularly discharge through water outlet 5.
Claims (4)
1. a detachable plate type sea water desalinating plant, comprise the housing of sealing, described case top is provided with noncondensable gas discharge outlet, housing side is provided with vacuum orifice, in described housing, side is provided with laterally stacked some heat exchange plates, the first heat exchanger channels and the second heat exchanger channels is staggered to form by joint strip press seal between each adjacent heat exchange plate, the top of described first heat exchanger channels is provided with collection flow channels one, described collection flow channels one is communicated with cold water inlet, the below of described second heat exchanger channels is provided with collection flow channels two, described collection flow channels two is connected with Heating medium, the joint strip of the below of described first heat exchanger channels and the top edges of the second heat exchanger channels is provided with and disconnects section to make respective channel unlimited, middle part in described first heat exchanger channels is respectively equipped with falling liquid film liquid distributor, middle part in described second heat exchanger channels is respectively equipped with sealed parting strip and the second heat exchanger channels is separated into upper channel and lower passage, the downside of described upper channel is provided with the collection flow channels three being communicated with each passage, described collection flow channels three is communicated with water outlet, the upside of the lower passage of the second heat exchanger channels is provided with the collection flow channels four being communicated with each passage, described collection flow channels four exports with heating agent and is connected, connected chamber is provided with between the lower opening of described first heat exchanger channels and the upper opening of the second heat exchanger channels, mist eliminating net is provided with between described connected chamber.
2. detachable plate type sea water desalinating plant according to claim 1, is characterized in that, described housing bottom is also provided with strong brine storage layers and strong brine discharge outlet; Case top is provided with the vapour space.
3. detachable plate type sea water desalinating plant according to claim 1, is characterized in that, described housing bottom is also provided with strong brine liquidometer.
4. detachable plate type sea water desalinating plant according to claim 1, is characterized in that, the quantity of described heat exchange plate can increase and decrease according to fresh water yield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410823548.6A CN104591326A (en) | 2014-12-26 | 2014-12-26 | Detachable plate type sweater desalting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410823548.6A CN104591326A (en) | 2014-12-26 | 2014-12-26 | Detachable plate type sweater desalting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104591326A true CN104591326A (en) | 2015-05-06 |
Family
ID=53117443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410823548.6A Pending CN104591326A (en) | 2014-12-26 | 2014-12-26 | Detachable plate type sweater desalting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104591326A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105481159A (en) * | 2016-01-14 | 2016-04-13 | 南通中船机械制造有限公司 | Double-effect plate-type sea water desalination system and method |
| CN114341584A (en) * | 2019-09-13 | 2022-04-12 | 阿法拉伐股份有限公司 | Plate heat exchanger for treatment of liquid feed |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4903491A (en) * | 1988-06-13 | 1990-02-27 | Larinoff Michael W | Air-cooled vacuum steam condenser |
| CN2813044Y (en) * | 2005-08-04 | 2006-09-06 | 国家海洋局天津海水淡化与综合利用研究所 | Modular falling-film evaporating unit |
| CN2825618Y (en) * | 2004-05-08 | 2006-10-11 | 北京理工大学 | Self-balancing multi-effect seawater desalting plant in falling film evaporation and falling film condensation system |
| CN102336450A (en) * | 2011-08-10 | 2012-02-01 | 国家海洋局天津海水淡化与综合利用研究所 | Seawater distillation desalting device utilizing residual heat of diesel engine and desalting method |
-
2014
- 2014-12-26 CN CN201410823548.6A patent/CN104591326A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4903491A (en) * | 1988-06-13 | 1990-02-27 | Larinoff Michael W | Air-cooled vacuum steam condenser |
| CN2825618Y (en) * | 2004-05-08 | 2006-10-11 | 北京理工大学 | Self-balancing multi-effect seawater desalting plant in falling film evaporation and falling film condensation system |
| CN2813044Y (en) * | 2005-08-04 | 2006-09-06 | 国家海洋局天津海水淡化与综合利用研究所 | Modular falling-film evaporating unit |
| CN102336450A (en) * | 2011-08-10 | 2012-02-01 | 国家海洋局天津海水淡化与综合利用研究所 | Seawater distillation desalting device utilizing residual heat of diesel engine and desalting method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105481159A (en) * | 2016-01-14 | 2016-04-13 | 南通中船机械制造有限公司 | Double-effect plate-type sea water desalination system and method |
| CN114341584A (en) * | 2019-09-13 | 2022-04-12 | 阿法拉伐股份有限公司 | Plate heat exchanger for treatment of liquid feed |
| CN114341584B (en) * | 2019-09-13 | 2023-09-12 | 阿法拉伐股份有限公司 | Plate heat exchanger for treatment of liquid feed |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20180724 |