CN203699957U - Low-temperature solar energy sea water desalinization device - Google Patents
Low-temperature solar energy sea water desalinization device Download PDFInfo
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- CN203699957U CN203699957U CN201420063653.XU CN201420063653U CN203699957U CN 203699957 U CN203699957 U CN 203699957U CN 201420063653 U CN201420063653 U CN 201420063653U CN 203699957 U CN203699957 U CN 203699957U
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- solar energy
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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
- Y02A20/212—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 discloses a low-temperature solar energy sea water desalinization device which comprises a heat collection evaporator, an automatic tracking (CPC) compound parabolic concentrator and a condenser, wherein the heat collection evaporator is arranged on the focal spot of the automatic tracking compound parabolic concentrator; the condenser comprises a sea-water storage tank and a condensation pipe arranged in the sea-water storage tank; the condensation pipe comprises at least two vertically placed cylinders; the cylinders are communicated through horizontal cylinders to form an end to end closed system; the upper end and the lower end of each vertically placed cylinder are sealed; a fresh water outlet is formed at the lower end of the vertically placed cylinder; an air inlet pipe II and an air outlet pipe II are arranged at the upper end of the vertically placed cylinder; the air inlet pipe II is connected with an air outlet pipe I of the heat collection evaporator; the air outlet pipe II is connected with an air inlet pipe I of the heat collection evaporator; the sea-water outlet of the sea-water storage tank is connected with a sea-water feeding pipe of the heat collection evaporator. According to the low-temperature solar energy sea water desalinization device, the heat collection evaporator is coupled by a heat collector and an evaporator; the system is simple, the operating temperature can be controlled below 70 DEG C, the device can be started quickly, the heat loss of the heat collection evaporator is low, the efficiency is high and the possibility of fouling is low.
Description
Technical field
The utility model relates to a kind of low-temperature solar energy sea water desalinating plant, particularly a kind of solar energy sea water desalination apparatus based on air humidification dehumidification method.
Background technology
The solar energy sea water desalination apparatus of present air humidification dehumidification method generally comprises solar energy air heat collector, vaporizer and condenser.General air collector adopts common valve tube or flat plate collector, condenser adopts coil tube type, in the process of seawater charging, sea water desaltination, all need to consume blower fan and the cooling-water pump of conventional energy resources, air does not recycle in system, partial heat energy is dissipated in environment, install more complicatedly, fresh water manufacturing cost is higher, is difficult to realize commercialization.
Utility model content
For above-mentioned prior art, the utility model provides a kind of low-temperature solar energy sea water desalinating plant.
The technical solution adopted in the utility model is as follows:
A kind of low-temperature solar energy sea water desalinating plant, comprises thermal-arrest vaporizer, from motion tracking CPC and condenser; Described thermal-arrest vaporizer is arranged on the focal spot of motion tracking CPC, and described condenser comprises seawater storage tank and is arranged at the prolong in seawater storage tank; Described prolong comprises at least two cylinders of vertically placing, and between cylinder, connect by horizontal cylinder, form an end to end closed system, the cylinder upper and lower ends sealing of described vertical placement, and lower end arranges water outlet, upper end is provided with inlet pipe II and escape pipe II; Described inlet pipe II is connected by circulation line with the escape pipe I of thermal-arrest vaporizer, and described escape pipe II is connected by fan inleting pipe, blower fan and blower fan escape pipe successively with the inlet pipe I of thermal-arrest vaporizer; The seawer outlet of described seawater storage tank is connected by siphon pipe with the seawater feed-pipe of thermal-arrest vaporizer below being arranged at seawater.
Described comprises CPC condensor, orientation autotracking unit, base, photoelectric subassembly, pillar stiffener, pitching autotracking unit from motion tracking CPC, on described base, be connected with CPC condensor by pillar stiffener, the both sides of described CPC condensor are provided with photoelectric subassembly, and base is provided with orientation autotracking unit, be connected with pitching autotracking unit supporting between CPC condensor.
Described thermal-arrest vaporizer is a kind of bigbore evacuated solar collecting tube, comprises rubber plug, escape pipe I, inlet pipe I and seawater feed-pipe; Described rubber plug is located on the mouth of pipe of thermal-arrest vaporizer, and inlet pipe I, escape pipe I and seawater feed-pipe are all through rubber plug.
In use, the inlet pipe I of described thermal-arrest vaporizer and seawater feed-pipe are all located at below seawater liquid level, the escape pipe I of thermal-arrest vaporizer, more than seawater liquid level, is provided with a scum dredger between seawater liquid level and escape pipe I, and described scum dredger is a disk that has some apertures above; Between seawater liquid level and escape pipe I, only can make wet air pass through, drop is played to inhibition, can stop drop to enter people's condenser by escape pipe I and pollute fresh water.In inlet pipe, have several little qi-emitting holes, can make dry air fully contact with seawater, easily form saturated moist air.
Described condenser comprises prolong and seawater storage tank, in described seawater storage tank, is provided with prolong, and described prolong is provided with water outlet, and described seawater storage tank is provided with seawer outlet.
Described seawater storage tank is a uncovered cylindrical vessel, adds seawater in it, and seawater is connected with seawater feed-pipe by siphon pipe from seawer outlet, flows in thermal-arrest vaporizer by potential difference.
Described prolong comprises four large cylinders of vertically placing and three little cylinders of laterally placing, and three roundlet cylinders connect mutually with four large cylinders respectively, forms an end to end closed system; Four described large cylinder upper and lower ends sealings, and symmetrical mutually in seawater storage tank, four described large cylinder lower ends all arrange water outlet; Two large cylinder upper ends of head and the tail arrange respectively inlet pipe II, escape pipe II.
Large cylinder described in the utility model and little cylinder refer to two unequal cylinders of diameter, and what diameter was large is large cylinder, and what diameter was little is little cylinder.
In prolong, be the mobile path of wet air and the temporary place of water of condensation, wet air is made baffling and is flowed in the cylinder being crisscross arranged, and the condensed water level that gets off of condensing, in four large cylinders bottoms, does not affect flowing of wet air, air flow resistance is less, and convective heat-transfer coefficient is larger.The condenser of this structure arranges compactness, takes up room less, and the uncovered seawater of being convenient to of seawater storage tank feeds in raw material and condenser heat radiation.
The described English full name from motion tracking CPC is: compound parabolic concentrator, Chinese is: compound parabolic concentrator.
The desalination method of described low-temperature solar energy sea water desalinating plant is as follows:
1. in the seawater storage tank of condenser, add seawater, seawater, by siphon pipe and seawater feed-pipe, flows in thermal-arrest vaporizer by potential difference; And under siphonal effect, seawater storage tank and thermal-arrest vaporizer have identical liquid level, and seawater constantly absorbs the heat energy being transformed by the sun in thermal-arrest vaporizer, becomes the liquid that temperature is higher;
2, blower fan is sent into the low temperature and low humidity air in condenser in thermal-arrest vaporizer, low temperature and low humidity air fully contacts with seawater by the qi-emitting hole in inlet pipe, after heat absorption moisture absorption, from water, overflow, become hot and humid air, then be back in condenser by escape pipe, the abundant heat exchange of seawater in these air and seawater storage tank, desuperheat dehumidification, becomes again low temperature and low humidity air, blower fan is sent these air back in thermal-arrest vaporizer again, air is reciprocation cycle in system like this, the moisture absorption of constantly absorbing heat in thermal-arrest vaporizer, desuperheat dehumidification from condenser again.
3. the water of condensation condensing in condenser is emitted from water outlet, obtains fresh water.Correspondingly, the seawater in thermal-arrest vaporizer thickens gradually, becomes strong brine, can pour out discharge from its mouth of pipe off and on.
The beneficial effects of the utility model are as follows:
The thermal-arrest vaporizer of this device links together heat collector and vaporizer by siphon pipe, circulation tube, system is relatively simple, and service temperature is controlled at below 70 ℃, and device starts fast, and thermal-arrest vaporizer heat waste is little, and efficiency is high, less scaling.The structure of condenser uniqueness, is easy to gas-water separation, and heat-transfer effect is better, and its seawater storage tank is open container, is convenient to seawater and feeds in raw material and condenser heat radiation, and without cooling-water pump, autotracking unit and blower fan provide electric power by photoelectric subassembly, without alternating-current.This device operation is only used sun power, does not use any other conventional energy resources and water source, and fresh water manufacturing cost is very low, is easy to realize commercialization.
Accompanying drawing explanation
Fig. 1 is the front view of the solar energy sea water desalination apparatus of the utility model patent;
Fig. 2 is the side-view of the solar energy sea water desalination apparatus of the utility model patent;
Fig. 3 is the front view of the thermal-arrest vaporizer of the utility model patent;
Fig. 4 is the front view of the condenser of the utility model patent;
Fig. 5 is the vertical view of the condenser of the utility model patent.
In figure, 1, thermal-arrest vaporizer; 2, CPC condensor; 3, orientation autotracking unit; 4, base; 5, photoelectric subassembly; 6, pillar stiffener; 7, pitching autotracking unit; 8 from motion tracking CPC; 9, condenser; 10, siphon pipe; 11, blower fan escape pipe; 12, DC fan; 13, fan inleting pipe; 14, air circulation duct; 1a, rubber plug; 1b, escape pipe; 1c, scum dredger; 1d, inlet pipe; 1e, qi-emitting hole; 1f, seawater feed-pipe; 9a, escape pipe; 9b, prolong; 9c, water outlet; 9d, seawer outlet; 9e, seawater storage tank; 9f, inlet pipe; 9g, large cylinder; 9h, little cylinder.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further.
Referring to Fig. 1～Fig. 5, the utility model embodiment provides a kind of solar energy sea water desalination apparatus, and described device comprises thermal-arrest vaporizer 1, from motion tracking CPC 8, condenser 9, DC fan 12 and circulation line 14.Described thermal-arrest vaporizer 1 is arranged on the focal spot of motion tracking CPC 8, and the escape pipe 1b of described thermal-arrest vaporizer 1 is connected by circulation line 14 with the inlet pipe 9f of condenser 9; The inlet pipe 1d of described thermal-arrest vaporizer 1 is connected by fan inleting pipe 13, DC fan 12 and blower fan escape pipe 11 with the escape pipe 9a of condenser 9; The seawater feed-pipe 1f of described thermal-arrest vaporizer 1 is connected by siphon pipe 10 with the seawer outlet 9d of condenser 9.
Comprise CPC condensor 2, orientation autotracking unit 3, base 4, photoelectric subassembly 5, pillar stiffener 6, pitching autotracking unit 7 from motion tracking CPC 8.On described base 4, be connected with CPC condensor 2 by pillar stiffener, the both sides of described CPC condensor 2 are provided with photoelectric subassembly 5, and base 4 is provided with orientation autotracking unit 3, support 6 and CPC condensor 2 between be connected with pitching autotracking unit 7.Thermal-arrest vaporizer 1 is fixed on the focal spot of motion tracking CPC 8, and orientation autotracking unit 3 and pitching autotracking unit 7 can be from the motion tracking sun, makes thermal-arrest vaporizer 1 can obtain sufficient sun power.The powered by direct current that orientation autotracking unit 3, pitching autotracking unit 7 and DC fan 12 produce by photoelectric subassembly 5.
Referring to Fig. 3, described thermal-arrest vaporizer 1 is a kind of bigbore evacuated solar collecting tube, has two kinds of functions of thermal-arrest and air humidification, comprises soft rubber ball 1a, escape pipe 1b, scum dredger 1c, inlet pipe 1d, seawater feed-pipe 1f; Wherein, rubber plug 1a fills on the mouth of pipe of thermal-arrest vaporizer 1, and inlet pipe 1d, escape pipe 1b and seawater feed-pipe 1f are through rubber plug 1a.Inlet pipe 1d and seawater feed-pipe 1f are all below seawater liquid level, escape pipe 1b is more than liquid level, scum dredger 1c is a disk that has some apertures above, between liquid level and escape pipe 1b, only can make wet air pass through, drop is played to inhibition, stop drop to enter people's condenser 9 by escape pipe 1b and pollute fresh water.On inlet pipe 1d, have several little qi-emitting hole 1e, can make dry air fully contact with seawater, form saturated moist air.
Referring to Fig. 4, Fig. 5, described condenser 9 comprises escape pipe 9a, prolong 9b, water outlet 9c, seawer outlet 9d, seawater storage tank 9e, inlet pipe 9f.Described seawater storage tank 9e is a uncovered cylindrical vessel, a built-in prolong 9b, and prolong 9b is all immersed in seawater, with cooling wet air wherein.Described prolong 9b is made up of four large cylinder 9g and three roundlet cylinder 9h that are laterally staggeredly placed that vertically place, four large cylinder 9g upper and lower ends sealings, and centrosymmetry in seawater storage tank, three roundlet cylinder 9h connect mutually with four large cylinder 9g respectively, form an end to end closed system.Four large cylinder 9g lower ends all arrange water outlet 9c.Two large cylinder 9g upper ends of head and the tail arrange respectively air intake duct 9f and escape pipe 9a, in prolong 9b, be the mobile path of wet air and water of condensation working area, wet air is made baffling and is flowed in the cylinder being crisscross arranged, condense the condensed water level that gets off in four large cylinder 9g bottoms, do not affect flowing of wet air, air flow resistance is less, and convective heat-transfer coefficient is larger.The condenser 9 of this structure arranges compactness, takes up room less, and seawater storage tank 9e is uncovered to be convenient to the reinforced and condenser 9 of seawater and to dispel the heat.
The concrete practical way of the solar energy sea water desalination apparatus that the utility model embodiment provides is as follows:
First in the seawater storage tank 9e of condenser 9, add seawater, seawater is by siphon pipe 10 and seawater feed-pipe 1f, by potential difference, flow in thermal-arrest vaporizer 1, due to syphonic effect, seawater storage tank 9e and thermal-arrest vaporizer 1 have identical liquid level, and seawater constantly absorbs the heat energy being transformed by the sun in thermal-arrest vaporizer 1, becomes the liquid that temperature is higher.At this moment, start DC fan 12, blower fan 12 is just sent into the low temperature and low humidity air in the prolong 9b of condenser 9 in thermal-arrest vaporizer 1, these air fully contact with seawater by the qi-emitting hole 1e on inlet pipe 1d, after heat absorption humidification, from water, overflow, become hot and humid air, then enter in prolong 9b by escape pipe 1b, at this moment the abundant heat exchange of seawater in the wet air in prolong 9b and seawater storage tank 9e, desuperheat dehumidification, become again low temperature and low humidity air, blower fan 12 is sent these air back in thermal-arrest vaporizer 1 again, air is reciprocation cycle in system like this, humidification constantly absorbs heat in thermal-arrest vaporizer 1, desuperheat dehumidification from condenser 9 again.And the water of condensation condensing in prolong 9b is emitted from water outlet 9c, obtain fresh water.Correspondingly, the seawater in thermal-arrest vaporizer 1 thickens gradually, becomes strong brine, can pour out discharge from its mouth of pipe off and on.
Claims (8)
1. a low-temperature solar energy sea water desalinating plant, comprises thermal-arrest vaporizer, from motion tracking CPC and condenser; Described thermal-arrest vaporizer is arranged on the focal spot of motion tracking CPC, it is characterized in that: described condenser comprises seawater storage tank and is arranged at the prolong in seawater storage tank; Described prolong comprises at least two cylinders of vertically placing, and between cylinder, connect by horizontal cylinder, form an end to end closed system, the cylinder upper and lower ends sealing of described vertical placement, and lower end arranges water outlet, upper end is provided with inlet pipe II and escape pipe II; Described inlet pipe II is connected by circulation line with the escape pipe I of thermal-arrest vaporizer, and described escape pipe II is connected by fan inleting pipe, blower fan and blower fan escape pipe successively with the inlet pipe I of thermal-arrest vaporizer; The seawer outlet of described seawater storage tank is connected by siphon pipe with the seawater feed-pipe of thermal-arrest vaporizer below being arranged at seawater.
2. low-temperature solar energy sea water desalinating plant as claimed in claim 1, it is characterized in that: described comprises CPC condensor, orientation autotracking unit, base, photoelectric subassembly, pillar stiffener and pitching autotracking unit from motion tracking CPC, on described base, be connected with CPC condensor by pillar stiffener, the both sides of described CPC condensor are provided with photoelectric subassembly, and base is provided with orientation autotracking unit, be connected with pitching autotracking unit supporting between CPC condensor.
3. low-temperature solar energy sea water desalinating plant as claimed in claim 1 or 2, is characterized in that: described thermal-arrest vaporizer is a kind of bigbore evacuated solar collecting tube, and it comprises rubber plug, escape pipe I, inlet pipe I and seawater feed-pipe; Described rubber plug is located on the mouth of pipe of thermal-arrest vaporizer, and at inlet pipe I, escape pipe I and seawater feed-pipe all through rubber plug.
4. low-temperature solar energy sea water desalinating plant as claimed in claim 3, it is characterized in that: in use, described inlet pipe I and seawater feed-pipe are all located at below seawater liquid level, escape pipe I is more than seawater liquid level, between seawater liquid level and escape pipe I, be provided with a scum dredger, described scum dredger is a disk that has some apertures above; Between seawater liquid level and escape pipe.
5. low-temperature solar energy sea water desalinating plant as claimed in claim 1, is characterized in that: described seawater storage tank is a uncovered cylindrical vessel, adds seawater in it, and seawater, by siphon pipe and seawater feed-pipe, flows in thermal-arrest vaporizer by potential difference.
6. low-temperature solar energy sea water desalinating plant as claimed in claim 1, it is characterized in that: described prolong comprises four large cylinders of vertically placing and three little cylinders of laterally placing, three roundlet cylinders connect mutually with four large cylinders respectively, form an end to end closed system; Four described large cylinder upper and lower ends sealings, and symmetrical mutually in seawater storage tank, four described large cylinder lower ends all arrange water outlet; Two large cylinder upper ends of head and the tail arrange respectively inlet pipe II, escape pipe II.
7. low-temperature solar energy sea water desalinating plant as claimed in claim 1 or 2, is characterized in that: the powered by direct current that described orientation autotracking unit, pitching autotracking unit and blower fan produces by photoelectric subassembly.
8. low-temperature solar energy sea water desalinating plant as claimed in claim 1, is characterized in that: in described inlet pipe, have several and can make dry air fully contact with seawater, and form the little qi-emitting hole of saturated moist air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063653.XU CN203699957U (en) | 2014-02-12 | 2014-02-12 | Low-temperature solar energy sea water desalinization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063653.XU CN203699957U (en) | 2014-02-12 | 2014-02-12 | Low-temperature solar energy sea water desalinization device |
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| Publication Number | Publication Date |
|---|---|
| CN203699957U true CN203699957U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420063653.XU Withdrawn - After Issue CN203699957U (en) | 2014-02-12 | 2014-02-12 | Low-temperature solar energy sea water desalinization device |
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| CN (1) | CN203699957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771552A (en) * | 2014-02-12 | 2014-05-07 | 皇明太阳能股份有限公司 | Low-temperature solar sea water desalination device and sea water desalination method |
-
2014
- 2014-02-12 CN CN201420063653.XU patent/CN203699957U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771552A (en) * | 2014-02-12 | 2014-05-07 | 皇明太阳能股份有限公司 | Low-temperature solar sea water desalination device and sea water desalination method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140709 Effective date of abandoning: 20150114 |
|
| RGAV | Abandon patent right to avoid regrant |