CN2883340Y - Enclosed solar and/or low temp heat source desalinizing unit - Google Patents
Enclosed solar and/or low temp heat source desalinizing unit Download PDFInfo
- Publication number
- CN2883340Y CN2883340Y CNU2006200784039U CN200620078403U CN2883340Y CN 2883340 Y CN2883340 Y CN 2883340Y CN U2006200784039 U CNU2006200784039 U CN U2006200784039U CN 200620078403 U CN200620078403 U CN 200620078403U CN 2883340 Y CN2883340 Y CN 2883340Y
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- China
- Prior art keywords
- water
- fresh
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- sea water
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- 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.)
- Expired - Fee Related
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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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- 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
- Y02A20/138—Water desalination using renewable energy
- Y02A20/142—Solar thermal; Photovoltaics
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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
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/211—Solar-powered water purification
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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
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model relates to an enclosure solar energy sea water desalination device or a thermal source low temperature sea water desalination device, which is characterized in that: a solar heat collector is connected with a multi-stage evaporator through the piping, the outlet of the former stage is connected with the inlet of the next stage, the outlet of the last stage is connected with the sea water pool through the piping, a condensation device is arranged on one side of each evaporator, and the condensation device of the evaporator are connected with each other at each stage, the tail end of the condensation device at the last stage is connected with the sea water pool; a water pump with three-way joint and a triple valve tank loading controller are arranged between the solar heat collector and the sea water pool. The utility model has the advantages that the solar energy or low temperature waste heat are used as heat source without any consumption of energy; an enclosed gas circulation loop is adopted to avoid the thermal and steam loss, which can be operated indoor. All the indicated and hidden heat is recovered to improve the utilization rate of power source. The utility model has the advantages of simple structure, low cost in processing and maintenance, no environmental pollution, conformity with environment protection requirements, high water productivity and low energy consumption for unit fresh water.
Description
Technical field
The utility model relates to a kind of enclosed sun power or low-temperature heat source sea water desalinating plant, and low-temperature heat sources such as employing sun power add hot sea water, seawater is evaporated in the tower cabinet of a sealing, and obtain fresh water by condensation, and can move continuously round the clock.
Background technology
The method for desalting seawater that generally adopts both at home and abroad has distillation method, the reverse osmosis method (RO) of pressure differential and the electroosmose process that potential difference drives etc. that heat drives at present.Electroosmose process and reverse osmosis method need seeing through of ion or medium, require energy big, and energy consumption is higher, and the pretreatment condition to water requires harshness, and the problem of aging of film is serious, and is subjected to secondary pollution easily, the fresh water quality can't guarantee, and have the problem that noise is big, maintenance workload is big.There is condensation latent heat, the heat and mass transfer enhancement process how to make full use of water vapour in the distillation type sea water desaltination, reduce heat and steam loss improves energy utilization efficiency, improves the problem of fresh water yield.
The utility model content
The technical problem that solves
For fear of the deficiencies in the prior art part, the utility model proposes a kind of enclosed sun power or low-temperature heat source sea water desalinating plant, is that core component fully reclaims every latent heat and sensible heat, avoids the high-level efficiency of steam and calorific loss and heat and mass transfer enhancement, the closed method for desalting seawater and the device of less energy-consumption with high-efficiency evaporator, condenser, heat collector, seawater pond etc.
Technical scheme
Technical characterictic of the present utility model is: solar heat collector 1 is by the pipe connection multi-stage evaporation unit, and the outlet of previous stage connects the inlet of next stage, and the outlet of final stage is connected with seawater pond 11 by pipeline; At the side design condensing works of each evaporation unit, the condensing works of every grade of evaporation unit is connected, and the end of final stage condensing works is connected with seawater pond 11; Design water pump 10 and threeway 5 and T-valve vanning controller between solar heat collector 1 and seawater pond 11.
Described evaporation unit is at the upper end of vaporizer 8 design spray thrower 6, the side design blower fan 7 of vaporizer 8, the lower end design for seawater groove 9 of vaporizer 8.
Described condensing works is at the lower end of condenser 15 design fresh-water tank 12, the Front-end Design water pump 14 of condenser 15, and the pipe interior of condenser 15 injects water coolant; The connection of described condensing works is that condensers at different levels join end to end, and fresh-water tank peace water level just joins end to end and connects, and fresh-water tank 2 must export and connect fresh-water tank 12, at the lower end of final stage fresh-water tank design fresh-water pool 13.
The seawater of heating is flow through the high-efficiency evaporating device, and utilize air-flow to pass the high-efficiency evaporating device, make the evaporation of seawater vaporization of heat, collect with condenser again and obtain fresh water; Adopt the enclosed gas circulation loop, heat and the vapor losses of avoiding opened system outlet high temperature, high-temperature water discharge of steam to cause; Introduce the seawater pond by the water coolant of hot sea water behind the spray and condensator outlet and can reduce power loss, make system can move the increase fresh water yield round the clock continuously; Low temperature exhaust heats such as this device employing sun power add hot sea water.
Beneficial effect
The present invention's advantage compared to existing technology is:
1. utilize sun power or low temperature exhaust heat as thermal source, do not consume the disposable energy;
2. adopt the gas circulation loop of enclosed, avoided the heat that exit flow causes and the loss of steam;
3. adopt the enclosed gas flow loop, make this device can be, and do not influence indoor temperature, humidity environment in indoor operation;
4. the elevated temperature heat seawater behind the increase seawater pond recovery spray and the high temperature cooling seawater of condensator outlet fully reclaim every sensible heat and latent heat, improve energy utilization rate;
5. unnecessary employing high pressure or vacuum means, simple in structure, making and maintenance cost are lower;
6. non-environmental-pollution, compliance with environmental protection requirements;
7. producing water ratio height, the energy consumption of unit fresh water amount is low;
8. treated water quality can reach standard for drinking.
Description of drawings
Fig. 1: structure principle chart
1-heat collector 2,12-fresh-water tank, 3-by-pass line, 4-T-valve steering controller, 5-threeway 6,19-spray thrower 7,17-blower fan 8,18-vaporizer 9,16-seawater groove 10,14-water pump, 11-seawater pond, 13-fresh-water pool 15,20-condenser
Embodiment
Now in conjunction with the accompanying drawings the utility model is further described:
In the present embodiment, select double flash evaporation and condensing works, first step evaporation unit is made up of vaporizer 18, spray thrower 19, blower fan 17 and seawater groove 16.Second stage evaporation unit is made up of vaporizer 8, spray thrower 6, blower fan 7 and seawater groove 9.The connection spray thrower 6 of seawater groove 16, seawater groove 9 is connected with seawater pond 11.
First step condenser device is made up of condenser 20 and fresh-water tank 2, and second stage condenser device is made up of condenser 15 and fresh-water tank 12.The outlet of fresh-water tank 2 connects the inlet of fresh-water tank 12, and the outlet of fresh-water tank 12 is connected with fresh-water pool 13.The water outlet of condenser 15 is connected with the water inlet of condenser 20, and the water inlet of condenser 15 connects water coolant, and the water outlet of condenser 20 is connected with seawater pond 11.
The thermodynamics operation characteristic of this device is: through the seawater of solar heat collector 1 heating, spray is on high-efficiency evaporator 18, and air-flow forces and passes high-efficiency evaporator 18 and make the rapid carburation by evaporation of seawater become water vapour under the driving of blower fan 17.Because the evaporator effectiveness height, water vapor is near state of saturation.Water vapour enters condenser 20 and is cooled and forms fresh water and flow into fresh-water tank 2.Export the power loss that hot and humid discharge of steam causes for fear of conventional opened system, adopted tower sealing gas flow loop.The seawater of vaporizer 18 outlets flows into seawater groove 16 backs and sprays on vaporizer 8 by pipeline, from the air-flow of condenser 20 outlet under the driving of blower fan 7, force and pass vaporizer 8, carry out the wet exchange of heat with seawater, the hot wet gas current of vaporizer 8 outlet enters condenser 15 and is cooled and forms fresh water and flow into fresh-water tank 12, condenser 15 exit flows enter the gas flow loop that vaporizer 18 forms sealing under the forcing of blower fan 17, the continuous circulation of system can obtain fresh water endlessly.
In order effectively to utilize seawater and heat recuperation, the higher concentrated seawater of temperature of high-efficiency evaporator 8 outlets can be drawn go back to seawater pond 11, simultaneously, water coolant successively passes through condenser 15 and condenser 20 via pump 14 backs, because condenser internal cooling water absorption tube off-lying sea water condensation latent heat, the condensator outlet water temperature raises, in order effectively to utilize this part heat, the refrigerated sea water of condenser 20 outlets is introduced the seawater pond as being heated the seawater water source, make full use of every heat energy.
Work control process of the present utility model is: the start-up control device makes blower fan 7,17, water pump 10,14 work.Seawater in the seawater pond is via pump 10, flow through solar energy collector 1 heating back spray on vaporizer, air-flow passes vaporizer and makes evaporation of seawater under the driving of blower fan 7,17, water coolant enters condenser 15,20 and pipe outflow steam heat-exchanging via pump 14, obtains fresh water.
The utility model is continuous running gear round the clock, owing to adopt sun power as thermal source, sprayed sea water has different pipelines when moving round the clock.Between pump 10 and heat collector 1 T-valve 5 is housed, daytime, T-valve was opened to heat collector when moving, and seawater is via heat collector heating back spray; In night, cause power loss through behind the heat collector to the environment heat release in order to prevent seawater, T-valve turns to, and seawater is walked around heat collector and is directly sprayed through pipeline 3.Wherein the adjustment of T-valve is controlled by controlling elements.
Because the seawater pond is big or small limited, be unlikely to too high for the concentration that makes seawater pond maritime interior waters simultaneously, in the past carried out a blowdown at The sun came up every morning.
Claims (3)
1, a kind of enclosed sun power or low-temperature heat source sea water desalinating plant is characterized in that: solar heat collector (1) is by the pipe connection multi-stage evaporation unit, and the outlet of previous stage connects the inlet of next stage, and the outlet of final stage is connected with seawater pond (11) by pipeline; At the side design condensing works of each evaporation unit, the condensing works of every grade of evaporation unit is connected, and the end of final stage condensing works is connected with seawater pond (11); Between solar heat collector (1) and seawater pond (11), design water pump (10) and threeway (5) and T-valve vanning controller.
2, enclosed sun power according to claim 1 or low-temperature heat source sea water desalinating plant, it is characterized in that: described evaporation unit is at the upper end of vaporizer (8) design spray thrower (6), the one side design blower fan (7) of vaporizer (8), the lower end design for seawater groove (9) of vaporizer (8).
3, enclosed sun power according to claim 1 or low-temperature heat source sea water desalinating plant, it is characterized in that: described condensing works is at the lower end of condenser (15) design fresh-water tank (12), the Front-end Design water pump (14) of condenser (15), the pipe interior of condenser (15) injects water coolant; The connection of described condensing works is that condensers at different levels join end to end, and fresh-water tank peace water level just joins end to end and connects, and fresh-water tank (2) must export and connect fresh-water tank (12), at the lower end of final stage fresh-water tank design fresh-water pool (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200784039U CN2883340Y (en) | 2006-02-20 | 2006-02-20 | Enclosed solar and/or low temp heat source desalinizing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200784039U CN2883340Y (en) | 2006-02-20 | 2006-02-20 | Enclosed solar and/or low temp heat source desalinizing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2883340Y true CN2883340Y (en) | 2007-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200784039U Expired - Fee Related CN2883340Y (en) | 2006-02-20 | 2006-02-20 | Enclosed solar and/or low temp heat source desalinizing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2883340Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880068A (en) * | 2010-06-18 | 2010-11-10 | 龚文浩 | Water treatment device and method |
| CN108815869A (en) * | 2018-07-07 | 2018-11-16 | 吕振声 | Liquid-purifying device |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
| US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
-
2006
- 2006-02-20 CN CNU2006200784039U patent/CN2883340Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880068A (en) * | 2010-06-18 | 2010-11-10 | 龚文浩 | Water treatment device and method |
| CN101880068B (en) * | 2010-06-18 | 2015-06-17 | 北京青鸾盛昌科技有限公司 | Water treatment device and method |
| CN108815869A (en) * | 2018-07-07 | 2018-11-16 | 吕振声 | Liquid-purifying device |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11563229B1 (en) | 2022-05-09 | 2023-01-24 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11611099B1 (en) | 2022-05-09 | 2023-03-21 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11699803B1 (en) | 2022-05-09 | 2023-07-11 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US12107308B2 (en) | 2022-05-09 | 2024-10-01 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
| US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070328 Termination date: 20100220 |