CN104671311A - Solar distillation water purifier - Google Patents
Solar distillation water purifier Download PDFInfo
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- CN104671311A CN104671311A CN201510068190.5A CN201510068190A CN104671311A CN 104671311 A CN104671311 A CN 104671311A CN 201510068190 A CN201510068190 A CN 201510068190A CN 104671311 A CN104671311 A CN 104671311A
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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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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The invention discloses a solar distillation water purifier comprising a solar vacuum heat collecting tube, an evaporator, a condensation pipe, a compressor, a raw water inlet and a distilled water outlet, wherein the solar vacuum heat collecting tube is arranged in a tilt mode, and one end, which is relatively high, of the solar vacuum heat collecting tube is communicated with the evaporator; the upper part in the evaporator is an air cavity, the lower part in the evaporator is a water cavity, and a water inlet and a sewage draining opening are formed in a shell of the evaporator; the water inlet of the evaporator is communicated with the raw water inlet; the compressor is arranged outside the evaporator, an inlet of the compressor is communicated with the air cavity in the evaporator, and an outlet of the compressor is communicated with an inlet of the condensation pipe; and the condensation pipe is arranged in the water cavity in the evaporator, and an outlet of the condensation pipe is communicated with the distilled water outlet. According to the solar distillation water purifier disclosed by the invention, a solar heating principle and a heat pump principle are organically combined so as to ensure that the utilization rate of solar energy can be further improved; and in areas of which the annual solar radiation intensity is 1500kW.h/m<2> and the raw water temperature is more than or equal to 10 DEG C, the water yield per unit area can reach more than 3.5L/(m<2>.d).
Description
Technical field
The present invention relates to a kind of solar distilling water-purifying machine.
Background technology
Utilize the heat that sun power produces, moisture is evaporated, and after condensation is collected, the high-quality Drinking Water obtaining distillation purification/desalination is a kind of energy-conservation process for purifying water, this technology has more application in large-scale, medium-sized seawater/brackish water desalination at present, has the product of comparative maturity.It comprises housing, flow distributor, vaporizer, flat plate collector, condensation are catchmented, heat insulating construction, water lines, through Integrated design, manufacture, obtains integrated purifying/desalting equipment.
But the flat plate collector in this technology comprises the transparent plate for absorbing sun power, this flat board is difficult to accomplish good heat insulation effect usually, and in other words, can absorb sun power although dull and stereotyped, its dispersed heat is very considerable also.On the other hand, owing to just utilizing temperature difference natural condensation to obtain distilled water completely by suitable structure design, in actual product, heat utilization rate is not high, and the fresh water yield of unit surface is not high in other words.According to the record in " Water purification is theoretical " that Xu Baojiu shows, the unit surface water production rate of solar still is about 1.4 ~ 4.8L/ (m in the world
2.d), China is at northwest intensity of solar radiation about 2380 ~ 8470kcal/ (m
2.d) result tested under condition is 1.3 ~ 3.5L/ (m
2.d).
In view of the foregoing, now, solar distilling water-purifying machine, especially the application of small-sized solar distillation water-purifying machine seldom.
Summary of the invention
The object of this invention is to provide a kind of safeguard simple, cost is low, solar energy utilization ratio is high, the significant solar distilling water-purifying machine of energy-saving effect.
First technical scheme realizing the object of the invention is: solar distilling water-purifying machine, comprises solar vacuum heat-collecting pipe, vaporizer, prolong, compressor, original water inlet and distilled water outlet; Described solar vacuum heat-collecting pipe is arranged in an inclined manner, one end connection vaporizer that its position is higher; Top in described vaporizer is air cavity, and bottom is water cavity, and its housing is provided with water-in and sewage draining exit; The water-in of described vaporizer is communicated with original water inlet; Described compressor is arranged on vaporizer outside, the air cavity of its inlet communication vaporizer inside, the import of its outlet prolong; Described prolong is arranged in the water cavity of vaporizer inside, the outlet distilled water outlet of prolong.
Described vaporizer is provided with temperature measuring equipment; The temperature signal that described temperature measuring equipment measures is for controlling start/stop of compressor.
Described prolong is an elongated tubular, Bottomhole pressure be water vapor, or water of condensation, or the mixture of water vapor and water of condensation.
Solar distilling water-purifying machine, also comprises interchanger, is provided with high temperature channel and low temperature path in interchanger; The outlet of the inlet communication prolong of described high temperature channel, the outlet distilled water outlet of high temperature channel; The inlet communication original water inlet of described low temperature path, the outlet vaporizer of low temperature path is inner.
Described interchanger adopts sleeve type structure, comprises inner and outer tubes, and the cavity wherein in pipe is used as high temperature channel, and the cavity between inner tube outer surface and outer pipe internal surface is used as low temperature path.
Solar distilling water-purifying machine, also comprises first throttle device; Described first throttle device is arranged on the suction culvert of vaporizer.
Solar distilling water-purifying machine, also comprises the second throttling set be serially connected on the outlet pipeline of prolong.
Solar distilling water-purifying machine, also comprises water intaking valve; Described water intaking valve is arranged on the suction culvert of vaporizer.
Described vaporizer is provided with level detecting device; The water level signal that described level detecting device detects is for controlling the keying of water intaking valve.
Further technical scheme: the inside of described vaporizer is provided with dividing plate, the water cavity in vaporizer is divided into the first water cavity and the second water cavity by dividing plate; Described solar vacuum heat-collecting pipe is communicated with the first water cavity; Water-in on described evaporator shell is communicated with the second water cavity with sewage draining exit; Described prolong is arranged in the second water cavity; Described dividing plate is provided with aquaporin, or outlet pass or limbers, and its height location is not less than lower designated water level, to make two portions water cavity be interconnected in higher position.
The dividing plate of described vaporizer is also provided with the heat exchange fin vertically arranged by the second water cavity side.
The another kind of structure of interchanger: be provided with two high temperature channels and a low temperature path in interchanger; Wherein the import of a high temperature channel is communicated with outlet and the distilled water outlet of prolong respectively with outlet; The water cavity of the inlet communication vaporizer of another high temperature channel or the second water cavity, the outlet of another high temperature channel is as sewage draining exit emptying; The inlet communication original water inlet of low temperature path, the outlet vaporizer of low temperature path is inner.
The export pipeline that described interchanger is used as a high temperature channel of blowdown is provided with throttling set or current-limiting apparatus.
Second technical scheme realizing the object of the invention is: solar distilling water-purifying machine, comprises solar vacuum heat-collecting pipe, vaporizer, compressor, original water inlet, distilled water outlet and interchanger; Described solar vacuum heat-collecting pipe is arranged in an inclined manner, one end connection vaporizer that its position is higher; Top in described vaporizer is air cavity, and bottom is water cavity, and its housing is provided with water-in and sewage draining exit; The water-in of described vaporizer is communicated with original water inlet; High temperature channel and low temperature path is provided with in described interchanger; Described compressor is arranged on vaporizer outside, the air cavity of its inlet communication vaporizer inside, the import of the high temperature channel of its outlet interchanger; The outlet distilled water outlet of the high temperature channel of described interchanger, the inlet communication original water inlet of low temperature path, the outlet vaporizer of low temperature path is inner.
Have employed technique scheme, the present invention has following beneficial effect: solar heating principle and heat pump principle are carried out organic assembling by (1) the present invention, further increase the utilization ratio of sun power, at year solar irradiance 1500kW.h/m
2area, and during former water Wen Du≤10 DEG C, unit surface water production rate is at 3.5L/ (m
2.d) more than.
(2) the present invention utilizes sun power for heating energy source, and energy-saving effect is remarkable.
(3) do not have the filter core in conventional water-purifying machine in the present invention, such as, do not have ultra-filtration membrane, do not have reverse osmosis membrane etc., so there is not film blockage problem, need not change ultra-filtration element and reverse osmosis filter core problem, therefore product maintenance is simple, and use cost is low.
(4) the present invention arranges dividing plate in vaporizer, reduce the incrusted tendency of vacuum heat collection pipe, extend the work-ing life of vacuum heat collection pipe, or can not need the long period to make dirty removing processing, or improve thermo-efficiency, these are all to the normal operation of equipment with reduce use cost and be significantly improved.
(5) when solar distilling water-purifying machine of the present invention runs, the water absorbing enough heats can change water vapor into, then water vapor is changed into normal temperature drink water, water quality is effectively purified, and the human harmful substance such as organism, calcium ions and magnesium ions, acid group, heavy metal can not gasified in former water is retained in former water, the concentration of former water can be more and more higher, as sewage discharge after reaching certain value.In brief, decontamination effect improving is remarkable, and wide adaptability is less demanding to raw water quality, and the tap water of any water quality, the upper water of even any water quality can use as the former water of this water-purifying machine.
Accompanying drawing explanation
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the structural representation of embodiments of the invention 1.
Fig. 2 is the A place enlarged cross-sectional view of Fig. 1.
Fig. 3 is the B place profile of Fig. 1.
Fig. 4 is the structural representation of embodiments of the invention 2.
Fig. 5 is the structural representation of embodiments of the invention 3.
Fig. 6 is the structural representation of the dividing plate of embodiments of the invention 3.
Fig. 7 is the structural representation of embodiments of the invention 4.
Fig. 8 is the structural representation of embodiments of the invention 5.
Label in accompanying drawing is:
Solar vacuum heat-collecting pipe 1, exterior tube 1-1, inner tube 1-2, vaporizer 2, temperature measuring equipment 2-1, prolong 3, compressor 4, original water inlet 5, distilled water outlet 6, interchanger 7, high temperature channel 7-1, low temperature path 7-2, interior pipe 7-3, outer tube 7-4, first throttle device 8, water intaking valve 10, gas barrier 11, pretreater 14.
Embodiment
(embodiment 1)
See Fig. 1 to Fig. 3, the solar distilling water-purifying machine of the present embodiment, comprises solar vacuum heat-collecting pipe 1, vaporizer 2, prolong 3, compressor 4, original water inlet 5, distilled water outlet 6, interchanger 7, first throttle device 8, second throttling set 9, water intaking valve 10, gas barrier 11, bypass water inlet pipe 12, by-pass valve 13 and pretreater 14.
Solar vacuum heat-collecting pipe 1 comprises exterior tube 1-1 and inner tube 1-2, and the cavity between the outer wall of inner tube 1-2 and the inwall of exterior tube 1-1 is vacuum heat-preserving interlayer, and the internal space of inner tube 1-2 is water cavity or heat medium cavity.Solar vacuum heat-collecting pipe 1 is arranged in an inclined manner, one end connection vaporizer 2 that its position is higher.The outside of the housing of vaporizer 2 is provided with thermal insulation layer.Top in vaporizer 2 is air cavity, and bottom is water cavity, and its housing is provided with water-in and sewage draining exit.The water-in of vaporizer 2 is communicated with original water inlet 5.It is outside that compressor 4 is arranged on vaporizer 2, the air cavity of its inlet communication vaporizer 2 inside, the import of its outlet prolong 3.Prolong 3 is arranged in the water cavity of vaporizer 2 inside, the outlet distilled water outlet 6 of prolong 3.Prolong 3 is an elongated tubular, Bottomhole pressure be water vapor, or water of condensation, or the mixture of water vapor and water of condensation.
Interchanger 7 adopts sleeve type structure, comprises interior pipe 7-3 and outer tube 7-4, and the cavity wherein in pipe 7-3 is used as high temperature channel 7-1, and the cavity between interior pipe 7-3 outside surface and outer tube 7-4 internal surface is used as low temperature path 7-2.The outlet of the inlet communication prolong 3 of high temperature channel 7-1, the outlet distilled water outlet 6 of high temperature channel 7-1.The outlet vaporizer 2 of the inlet communication original water inlet 5, low temperature path 7-2 of low temperature path 7-2 is inner.First throttle device 8 is arranged on the suction culvert of vaporizer 2.Water intaking valve 10 is arranged on the suction culvert of vaporizer 2.One end of bypass water inlet pipe 12 is communicated with original water inlet 5, and it is inner that its other end is communicated with vaporizer 2.By-pass valve 13 is arranged on bypass water inlet pipe 12.By-pass valve 13 can magnetic valve, also can be manual valve.By-pass valve 13 can accelerate water intake velocity after opening.The inlet communication original water inlet 5 of pretreater 14, the import of its outlet water intaking valve 10, or the water-in being communicated with vaporizer 2.Material for water treatment in pretreater 14 comprises the silk screen of removing opacity and/or removes the fiber of opacity and/or adsorb organic compound, heterochromatic, the gac of foreign odor, peculiar smell and/or the Si-P crystal of anti-sealing fouling.
Vaporizer 2 is provided with gas barrier 11, the inner air cavity of inlet communication vaporizer 2 of gas barrier 11, the outlet air of gas barrier 11.When gas barrier 11 is opened, the air cavity in vaporizer is communicated with the air of vaporizer 2 outside.When vaporizer 2 internal pressure higher than the barometric point of vaporizer 2 outside and in vaporizer 2, water temperature is lower than design temperature time, gas barrier 11 is opened, and discharges the gas in vaporizer 2, so that the water inlet of vaporizer 2 is more smooth and easy; When the pressure in vaporizer 2 lower than the pressure in the barometric point of vaporizer 2 outside or vaporizer 2 higher than vaporizer 2 external pressure and in vaporizer 2, water temperature is not less than design temperature time, gas barrier 11 keeps closing condition, at this moment low-pressure state normally compressor 4 bleed the negative pressure that causes and high pressure conditions to be water temperature higher and caused, object prevents from extraneous air from entering vaporizer 2 to affect still-process and the water vapor avoided evaporating in device 2 externally leaks.
Vaporizer 2 is provided with temperature measuring equipment 2-1 and level detecting device 2-2.Temperature measuring equipment 2-1 can be the button-shaped temperature controller of switching mode, and its action when the temperature set, resets when another temperature set.Temperature measuring equipment 2-1 can detect and export the temp probe of series of temperature signal.The temperature signal that temperature measuring equipment 2-1 measures is for controlling start/stop of compressor: when the water temperature in vaporizer 2 is lower than design temperature, compressor 4 must not start; When the water temperature in vaporizer 2 is not less than design temperature, compressor 4 can start.Level detecting device 2-2 is magneticfloat water level switch, and it comprises magneticfloat, dry-reed tube and wire.The water level signal that level detecting device 2-2 detects is for controlling the keying of water intaking valve 10: water level is when upper designated water level, and water intaking valve is closed, and stops to vaporizer moisturizing; Water level is when lower designated water level, and water intaking valve is opened, to vaporizer moisturizing.
When the solar distilling water-purifying machine of the present embodiment runs, former water, after pretreater 14 processes, flows through water intaking valve 10, then inflow heat exchanger preheating after first throttle device 8 current limliting, and the water after preheating flows into the water cavity of vaporizer 2; Water in solar vacuum heat-collecting pipe 1 temperature after absorption sun power can raise, and then makes the water temp in vaporizer 2 in water cavity rise thus produce water vapor by heat exchange; Or the heating agent in solar vacuum heat-collecting pipe 1 is inhaled temperature after receipts sun power and can be raised, and then makes the water temp in vaporizer 2 in water cavity rise thus produce water vapor by heat exchange; After compressor 4 starts, the water vapor in vaporizer 2 can be extracted, and water vapor is compressed, water vapor after compression on the one hand temperature can rise, another side can impel water vapor to change hot water into, the process that water vapor becomes hot water is an exothermic process, also temperature can be made to increase, then the water vapor that these hot water and temperature and pressure all increase flows into prolong 3 again and releases heat, and all change remaining water vapor into water, in this process, liberated heat is used for the water in heating fumigators 2, and namely heat energy is recycled utilization; The hot water flowed out in prolong 3 is water of condensation, also referred to as distilled water, then distilled water inflow heat exchanger 7, by heat exchange for heating the former water flowing into vaporizer 2, further recovery heat energy, so the temperature of the distilled water flowed out from interchanger 7 is close to former water temp, namely heat energy is all recycled substantially.So, the heat utilization rate of the solar distilling water-purifying machine of the present embodiment is very high, even if when solar irradiation strength ratio is more weak, also good effect is had, reason is: solar heating principle and heat pump principle have been carried out organic combination by the solar distilling water-purifying machine of the present embodiment, under the effect of compressor 4, even can be absorbed the energy in air by the temperature reducing vaporizer 2 housing, also can be called that heat pump type air can distill water-purifying machine.
(embodiment 2)
See Fig. 4, the present embodiment is substantially the same manner as Example 1, and difference is: also comprise be serially connected in prolong 3 outlet pipeline on the second throttling set 9.
The low temperature path 7-2 of interchanger 7 is provided with two imports, and the outlet vaporizer 2 of first inlet communication original water inlet 5, low temperature path 7-2 of low temperature path 7-2 is inner.One end of bypass water inlet pipe 12 is communicated with original water inlet 5, and its other end is communicated with second import of the low temperature path 7-2 of interchanger 7.
(embodiment 3)
See that Fig. 5 and Fig. 6 the present embodiment is substantially the same manner as Example 1, difference is: also comprise be serially connected in prolong 3 outlet pipeline on the second throttling set 9.
The inside of vaporizer 2 is provided with dividing plate 2-3, and the water cavity in vaporizer 2 is divided into the first water cavity and the second water cavity by dividing plate 2-3.Solar vacuum heat-collecting pipe 1 is communicated with the first water cavity.Water-in on vaporizer 2 housing is communicated with the second water cavity with sewage draining exit.Prolong 3 is arranged in the second water cavity.Dividing plate is provided with aquaporin, or outlet pass or limbers, and its height location is not less than lower designated water level, to make two portions water cavity be interconnected in higher position.The dividing plate 2-3 of vaporizer 2 is also provided with the heat exchange fin 2-4 vertically arranged by the second water cavity side.
The effect of dividing plate 2-3 prevents solar vacuum heat-collecting pipe 1 internal junction incrustation scale to greatest extent, affects Heat-collecting effect.Its principle is: the water in the first water cavity is after first time heating, part calcium ions and magnesium ions in water can form precipitation of calcium carbonate, namely after producing micro-fouling, water quality will be softened, then heat passed to the second water cavity by the hot water that heats by dividing plate 2-3 and heat exchange fin 2-4 and heat water in the second water cavity, the water in the second water cavity is heated post softening produce micro-fouling.Along with a water part of carrying out in the second water cavity for still-process is converted into steam, some is discharged as sewer, so water-in can supplement water inlet immediately thereupon; The water filled in the second water cavity is softened by heating again, can produce the precipitation of calcium carbonate of trace with the carrying out of softening process, and softened water can flow into by outlet pass the water yield that the first water cavity runs off because of evaporation to supplement the first water cavity.What fill into due to the first water cavity is through softened water, so in follow-up heating and operational process, the fouling tendency of the first water cavity can reduce greatly, make scale formation mainly occur in the second water cavity, and the impact of the scale problems of the second water cavity on still-process is less.In addition, the heat exchange fin 2-4 vertically arranged has good good antiscale property characteristic than the heat exchange fin 2-4 of arranged transversely, reason be the heat-transfer surface that vertically arranges because being affected by gravity, not easily depositing solid particle thereon.
Two high temperature channel 7-1 and low temperature path 7-2 are provided with in interchanger 7.Wherein the import of a high temperature channel 7-1 is communicated with outlet and the distilled water outlet 6 of prolong 3 respectively with outlet.The water cavity of the inlet communication vaporizer 2 of another high temperature channel 7-1 or the second water cavity, the outlet of another high temperature channel 7-1 is as sewage draining exit emptying.The outlet vaporizer 2 of the inlet communication original water inlet 5, low temperature path 7-2 of low temperature path 7-2 is inner.The export pipeline that interchanger 7 is used as a high temperature channel 7-1 of blowdown is provided with throttling set or current-limiting apparatus.
(embodiment 4)
See Fig. 7, the present embodiment is substantially the same manner as Example 3, and difference is: the low temperature path 7-2 of interchanger 7 is provided with two imports, and the outlet vaporizer 2 of first inlet communication original water inlet 5, low temperature path 7-2 of low temperature path 7-2 is inner.One end of bypass water inlet pipe 12 is communicated with original water inlet 5, and its other end is communicated with second import of the low temperature path 7-2 of interchanger 7.
(embodiment 5)
See Fig. 8, the present embodiment is substantially the same manner as Example 1, and difference is: do not comprise prolong 3.The outlet of compressor 4 is directly communicated with the import of the high temperature channel 7-1 of interchanger 7.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. solar distilling water-purifying machine, is characterized in that: comprise solar vacuum heat-collecting pipe (1), vaporizer (2), prolong (3), compressor (4), original water inlet (5) and distilled water outlet (6); Described solar vacuum heat-collecting pipe (1) is arranged in an inclined manner, one end connection vaporizer (2) that its position is higher; Top in described vaporizer (2) is air cavity, and bottom is water cavity, and its housing is provided with water-in and sewage draining exit; The water-in of described vaporizer (2) is communicated with original water inlet (5); It is outside that described compressor (4) is arranged on vaporizer (2), the air cavity that its inlet communication vaporizer (2) is inner, the import of its outlet prolong (3); Described prolong (3) is arranged in the inner water cavity of vaporizer (2), the outlet distilled water outlet (6) of prolong (3).
2. solar distilling water-purifying machine according to claim 1, is characterized in that: described vaporizer (2) is provided with temperature measuring equipment (2-1); The temperature signal that described temperature measuring equipment (2-1) measures is for controlling start/stop of compressor.
3. solar distilling water-purifying machine according to claim 1, is characterized in that: described prolong (3) is an elongated tubular, Bottomhole pressure be water vapor, or water of condensation, or the mixture of water vapor and water of condensation.
4. solar distilling water-purifying machine according to claim 1, is characterized in that: also comprise interchanger (7), is provided with high temperature channel (7-1) and low temperature path (7-2) in interchanger (7); The outlet of the inlet communication prolong (3) of described high temperature channel (7-1), the outlet distilled water outlet (6) of high temperature channel (7-1); The inlet communication original water inlet (5) of described low temperature path (7-2), the outlet vaporizer (2) of low temperature path (7-2) is inner.
5. solar distilling water-purifying machine according to claim 4, it is characterized in that: described interchanger (7) adopts sleeve type structure, comprise interior pipe (7-3) and outer tube (7-4), cavity wherein in pipe (7-3) is used as high temperature channel (7-1), and the cavity between interior pipe (7-3) outside surface and outer tube (7-4) internal surface is used as low temperature path (7-2).
6. solar distilling water-purifying machine according to claim 1, is characterized in that: also comprise first throttle device (8); Described first throttle device (8) is arranged on the suction culvert of vaporizer (2).
7. solar distilling water-purifying machine according to claim 1, is characterized in that: also comprise be serially connected in prolong (3) outlet pipeline on the second throttling set (9).
8. solar distilling water-purifying machine according to claim 1, is characterized in that: also comprise water intaking valve (10); Described water intaking valve (10) is arranged on the suction culvert of vaporizer (2).
9. solar distilling water-purifying machine according to claim 8, is characterized in that: described vaporizer (2) is provided with level detecting device (2-2); The water level signal that described level detecting device (2-2) detects is for controlling the keying of water intaking valve (10).
10. solar distilling water-purifying machine according to claim 1, it is characterized in that: the inside of described vaporizer (2) is provided with dividing plate (2-3), and the water cavity in vaporizer (2) is divided into the first water cavity and the second water cavity by dividing plate (2-3); Described solar vacuum heat-collecting pipe (1) is communicated with the first water cavity; Water-in on described vaporizer (2) housing is communicated with the second water cavity with sewage draining exit; Described prolong (3) is arranged in the second water cavity; Described dividing plate is provided with aquaporin, or outlet pass or limbers, and its height location is not less than lower designated water level, to make two portions water cavity be interconnected in higher position.
11. solar distilling water-purifying machines according to claim 10, is characterized in that: the dividing plate (2-3) of described vaporizer (2) is also provided with the heat exchange fin (2-4) vertically arranged by the second water cavity side.
12. solar distilling water-purifying machines according to claim 10, is characterized in that: also comprise interchanger (7), are provided with two high temperature channels (7-1) and a low temperature path (7-2) in interchanger (7); Wherein the import of a high temperature channel (7-1) is communicated with outlet and the distilled water outlet (6) of prolong (3) respectively with outlet; The water cavity of the inlet communication vaporizer (2) of another high temperature channel (7-1) or the second water cavity, the outlet of another high temperature channel (7-1) is as sewage draining exit emptying; The inlet communication original water inlet (5) of low temperature path (7-2), the outlet vaporizer (2) of low temperature path (7-2) is inner.
13. solar distilling water-purifying machines according to claim 12, is characterized in that: described interchanger (7) is provided with throttling set or current-limiting apparatus as the export pipeline of a high temperature channel (7-1) of blowdown.
14. solar distilling water-purifying machines, is characterized in that: comprise solar vacuum heat-collecting pipe (1), vaporizer (2), compressor (4), original water inlet (5), distilled water outlet (6) and interchanger (7); Described solar vacuum heat-collecting pipe (1) is arranged in an inclined manner, one end connection vaporizer (2) that its position is higher; Top in described vaporizer (2) is air cavity, and bottom is water cavity, and its housing is provided with water-in and sewage draining exit; The water-in of described vaporizer (2) is communicated with original water inlet (5); High temperature channel (7-1) and low temperature path (7-2) is provided with in described interchanger (7); It is outside that described compressor (4) is arranged on vaporizer (2), the air cavity that its inlet communication vaporizer (2) is inner, the import of the high temperature channel (7-1) of its outlet interchanger (7); The outlet distilled water outlet (6) of the high temperature channel (7-1) of described interchanger (7), the inlet communication original water inlet (5) of low temperature path (7-2), the outlet vaporizer (2) of low temperature path (7-2) is inner.
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| CN201510068190.5A CN104671311B (en) | 2015-02-09 | 2015-02-09 | Solar distilling water purifier |
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|---|---|---|---|
| CN201510068190.5A CN104671311B (en) | 2015-02-09 | 2015-02-09 | Solar distilling water purifier |
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| CN104671311B CN104671311B (en) | 2018-07-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540708A (en) * | 2015-12-17 | 2016-05-04 | 王俊坤 | Distilled water preparation apparatus |
| CN105776391A (en) * | 2016-05-18 | 2016-07-20 | 桑夏太阳能股份有限公司 | Solar-powered seawater desalination device |
| US11104588B1 (en) | 2020-04-14 | 2021-08-31 | Prince Mohammad Bin Fahd University | Solar distillation system with integrated cooling and controller |
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| CN2232916Y (en) * | 1995-09-05 | 1996-08-14 | 张青山 | Seawater desalination unit utilizing solar vacuum tube |
| CN201104033Y (en) * | 2007-08-23 | 2008-08-20 | 深圳市格林宝太阳能科技有限公司 | Solar multipurpose water heater |
| CN102219273A (en) * | 2011-04-25 | 2011-10-19 | 大连理工大学 | Solar and thermocompression vapor-compression distillation type water purifying device |
| CN202274657U (en) * | 2011-10-23 | 2012-06-13 | 昆明和昊科技开发有限责任公司 | Solar water heater apparatus with mother-son cabins for liquid heat conduction and exchange, silt deposition prevention and scale prevention |
-
2015
- 2015-02-09 CN CN201510068190.5A patent/CN104671311B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232916Y (en) * | 1995-09-05 | 1996-08-14 | 张青山 | Seawater desalination unit utilizing solar vacuum tube |
| CN201104033Y (en) * | 2007-08-23 | 2008-08-20 | 深圳市格林宝太阳能科技有限公司 | Solar multipurpose water heater |
| CN102219273A (en) * | 2011-04-25 | 2011-10-19 | 大连理工大学 | Solar and thermocompression vapor-compression distillation type water purifying device |
| CN202274657U (en) * | 2011-10-23 | 2012-06-13 | 昆明和昊科技开发有限责任公司 | Solar water heater apparatus with mother-son cabins for liquid heat conduction and exchange, silt deposition prevention and scale prevention |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540708A (en) * | 2015-12-17 | 2016-05-04 | 王俊坤 | Distilled water preparation apparatus |
| CN105776391A (en) * | 2016-05-18 | 2016-07-20 | 桑夏太阳能股份有限公司 | Solar-powered seawater desalination device |
| US11104588B1 (en) | 2020-04-14 | 2021-08-31 | Prince Mohammad Bin Fahd University | Solar distillation system with integrated cooling and controller |
| US11345613B2 (en) | 2020-04-14 | 2022-05-31 | Prince Mohammad Bin Fahd University | Method for producing fresh water from saline water using solar energy |
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|---|---|
| CN104671311B (en) | 2018-07-03 |
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