CN1485506A - Water gaining apparatus of refrigerating and condensing air with semiconductor powered by solar energy - Google Patents
Water gaining apparatus of refrigerating and condensing air with semiconductor powered by solar energy Download PDFInfo
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- CN1485506A CN1485506A CNA021371083A CN02137108A CN1485506A CN 1485506 A CN1485506 A CN 1485506A CN A021371083 A CNA021371083 A CN A021371083A CN 02137108 A CN02137108 A CN 02137108A CN 1485506 A CN1485506 A CN 1485506A
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The invention relates to a water collecting apparatus through solar energy semi-conductor refrigeration moisture condensation method, which comprises a heat regenerator, a heat insulation layer, a water condensation chamber, a water collection device, a water discharge valve, a radiating fin, a draught fan, a two-dimensional turntable, a solar cell panel, a cold plate, a thermoelectric stock, a temperature and humidity transducer and a single chip system, wherein the battery plate is fixed on the turntable, a plate regenerator is arranged to increase the water collection ratio, the solar cell panel is used for current supply for semi-conductor refrigeration, the natural air is driven by the draught fan to flow through the cold plate continuously, aqueous vapor in the air is condensed into water drops, and flows into the water collector through the water condensing chamber, thus realizing refrigeration, cooling, condensation of moisture and water collection. The advantages of the invention are small volume, light weight, high water collection efficiency and convenience in carrying.
Description
Technical field
The present invention relates to a kind of in the ocean or plateau, desert area with the air water fetching device of solar semiconductor refrigeration dewfall method.
Background technology
Along with the development of society and the progress of science and technology, the activity of people in desert and area, ocean just seems more and more important, and guarantees that water supply is human in these all movable prerequisites of area.Therefore, in desert and ocean, how effectively to obtain fresh water, a difficult problem that has become human common concern and needed to solve.At present the device for fetching water from that obtains fresh water from air has two kinds: a kind of is device for fetching water from solar adsorption-type refrigerating dewfall method, French scientist is at the adsorbent bed of desert area with focused solar heating adsorption type heat pump, behind the switch operating, utilize the evaporation ends of heat pump to make the air cooling-down dewfall again.Its efficiency of producing drinking water be subjected to heat absorption efficiency, the adsorption heat pump of optical efficiency, the adsorbent bed of snoot COP value, evaporation ends heat exchange efficiency and for making water in air steam cooling dewfall less than 1%, need make the unfavorable factor restriction such as lower the temperature simultaneously of 99% dry air, its efficiency of producing drinking water is very low, when air dew point is low, if consider the evaporation once more after water intaking heats up, its efficiency of producing drinking water is lower.Another kind of add the device for fetching water from of thermal desorption condensation method with adsorption-type solar, this water fetching device is made of diffuser, the adsorbent bed that is placed with adsorbent, water storing vessel and water intaking pipeline etc.It utilize adsorbent desert temperature at night lower, open wide the steam in the absorbed air in the flow air, then be sealed in it in glass container daytime, utilize the solar light focusing heating to make its desorption, utilize surrounding air cooled glass face, thereby make steam surface condensation within it again in the container, compile, the technical process that final realization is fetched water from air, its water intaking rate is subjected to the influence of desorption temperature and environment temperature, and the efficiency of producing drinking water of this device for fetching water from is generally 0.0946g/kJ.
Summary of the invention
The objective of the invention is provides the water gaining apparatus of refrigerating and condensing air with semiconductor powered by solar energy that a kind of volume is little, in light weight, efficiency of producing drinking water is higher, easy to carry in order to overcome the shortcoming of existing device for fetching water from air.
Technical scheme of the present invention is achieved like this, water gaining apparatus of refrigerating and condensing air with semiconductor powered by solar energy comprises plate regenerator, isolation layer, coagulate hydroecium, water collector, Draw off valve, fin, automatic 2-d rotating platform, solar panel, cold drawing, blower fan, thermoelectric pile, temperature pick up, humidity sensor and Single-chip Controlling acquisition system, the water collector that is equipped with Draw off valve places the bottom of device for fetching water from, coagulate hydroecium bottom and water collector UNICOM, top and plate regenerator UNICOM, water collector, coagulate hydroecium, the plate regenerator outside all is equipped with isolation layer, be equipped with blower fan by coagulating the pipeline opening of hydroecium air through regenerator output, through regenerator, natural air input channel and coagulate hydroecium and link between the cold drawing of thermoelectric pile, solar panel is fixed on the automatic 2-d rotating platform, the positive-negative output end of solar panel is connected with thermoelectric pile, the natural air input port is equipped with temperature pick up and humidity sensor, temperature pick up, humidity sensor, thermoelectric pile is connected with the Single-chip Controlling acquisition system.
Adopt the water intaking principle of the device for fetching water from of such scheme to be: when have the sun daytime, cell panel to be launched, cell panel is fixed on the two-dimension automatic revolving platform charges then.To evening, after the temperature of air lowers, go out the temperature and humidity of air this moment by the temperature and humidity sensor measurement, calculate the dewpoint temperature of air then according to the temperature and humidity of air, control the thermoelectric pile cold junction temperature by single-chip microcomputer according to user's the setting temperature difference then, the temperature of general thermoelectric pile cold junction is hanged down 2～8 ℃ than the dewpoint temperature of air, and air water-intaking efficient is higher.Like this when being reduced to dewpoint temperature through the air themperature behind the cold drawing when following, the water of airborne steam liquefy and separating from air reaches the purpose of air water-intaking.The present invention is fixed on cell panel on the 2-d rotating platform that can rotate automatically owing to having adopted, and can make cell panel vertical with sunlight all the time as sunflower, has improved the utilization ratio of solar energy greatly.In device for fetching water from, be equipped with a plate regenerator, make from coagulating the lower air of temperature that hydroecium goes out and carry out abundant preheating, also reclaimed cold simultaneously, improved the water intaking rate of device for fetching water from unit energy.The fully charged solar panel of utilization of the present invention is given the power supply of semiconductor refrigerating parts and is made semiconductor refrigerating, utilize blower fan to make natural air constantly pass through the cold drawing of thermoelectric pile again, drop to its corresponding dewpoint temperature when following through the air themperature behind the cold drawing, airborne steam just is condensed into little water droplet, and taken to fixed attention in the hydroecium by air-flow, sink to fixed attention the hydroecium bottom and flow into water collector, realized refrigeration, cooling, dewfall, water intaking.Therefore the device for fetching water from air advantage with solar semiconductor refrigeration dewfall method is: volume is little, in light weight, efficiency of producing drinking water is high, easy to carry.
Description of drawings
Fig. 1 is the water gaining apparatus of refrigerating and condensing air with semiconductor powered by solar energy system drawing;
Fig. 2 is the structural representation of automatic turntable;
Fig. 3 is a Two-dimensional PSD working sensor schematic diagram;
Fig. 4 is the control circuit block diagram of automatic turntable.
The specific embodiment
Present embodiment is done an explanation in conjunction with the accompanying drawings, by shown in Figure 1, water gaining apparatus of refrigerating and condensing air with semiconductor powered by solar energy comprises plate regenerator 1, isolation layer 2, coagulate hydroecium 3, water collector 4, Draw off valve 5, fin 6 and blower fan 7 thereof, automatic 2-d rotating platform 8, solar panel 9, cold drawing 10 and temperature pick up 11 thereof, blower fan 12, thermoelectric pile 13, temperature pick up 14, humidity sensor 15 and Single-chip Controlling acquisition system 16, the water collector 4 that is equipped with Draw off valve 5 places the bottom of device for fetching water from, coagulate hydroecium 3 bottoms and water collector 4 UNICOMs, top and plate regenerator 1 UNICOM, water collector 4, coagulate hydroecium 3, the outside of the natural air input channel between plate regenerator 1 and regenerator 1 and the cold drawing 10 all is equipped with isolation layer 2, be equipped with blower fan 12 by coagulating the pipeline opening of hydroecium 3 air through regenerator output, through regenerator 1, natural air input channel between the cold drawing 10 of thermoelectric pile 13 and coagulate hydroecium 3 and link, the outside of thermoelectric pile 13 is equipped with fin 6 its blower fans 7, solar panel 9 is fixed on the automatic 2-d rotating platform 8, the positive-negative output end of solar panel 9 is connected with thermoelectric pile 13, natural air input port 17 is equipped with temperature pick up 14 and humidity sensor 15, temperature pick up 14, humidity sensor 15, thermoelectric pile 13 is connected with Single-chip Controlling acquisition system 16.Solar panel 9 adopts the cell panel of nestable in the present embodiment, when battery does not charge at night, cell panel can be gathered into folds, and its area is diminished, and is convenient to keeping.Since steam in the mass content of atmosphere less than 1.5%, if remaining quality percentage composition greater than 98.5%, the air of temperature below air dew point directly be discharged in the atmosphere, can waste cold like this, uneconomical, therefore, in system, be equipped with a plate regenerator 1, make from the air that coagulates the lower air of temperature that hydroecium 3 goes out and enter device for fetching water from and carry out abundant heat exchange, thereby make air before entering cold drawing, obtain precooling, also reclaim simultaneously cold, so just improved the water intaking rate of the unit energy of device for fetching water from greatly.The characteristics of plate regenerator: the heat transfer efficiency height, compact conformation, in light weight, volume is little, and also heat exchange area can be regulated arbitrarily by the sheet number that changes plate.
By shown in Figure 2, automatically 2-d rotating platform 8 comprises Two-dimensional PSD sensor 18, fixed support 19, bearing 20, worm gearing 21, shaft coupling 22, control system 23, power-supply system 24, stepper motor 25, horizontal rotating shaft 26, vertical turning cylinder 27, fixed flat planar face 28, turntable base 29, be characterized in, the fixed support 19 of fixed solar cell panel respectively by horizontal rotating shaft 26 and vertically turning cylinder 27 be connected with separately worm gearing 21, worm gearing 21 passes through shaft coupling 22 and is connected with stepper motor 25; Two-dimensional PSD sensor 18 places on the fixed flat planar face 28.Fixed support because it has good auto-lock function, can only drive worm movement by the worm gearing transmission by stepper motor, drives the worm gear motion by worm screw then, thereby drives the fixed support motion, and reversed in order then can not be moved.Therefore, after turning off stepper motor, extraneous disturbing factor just can not change support bracket fastened position.
By shown in Figure 3, the top plan 30 of the light shield of Two-dimensional PSD sensor 18 and sensitive surface 31 are parallel with the fixed flat planar face 28 of 2-d rotating platform 8, four electrode I on four jiaos of the sensitive surfaces of Two-dimensional PSD sensor 18
1, I
2, I
3, I
4Be connected with the preamplifier of control system 23.
Automatically the control system 21 of 2-d rotating platform is made up of vertical stepper motor and the power supply that rotates of stepper motor, control that interface circuit, IGCT, multicircuit switch, the controlling level of pre-amplification circuit, sampling filter circuit, sampling hold circuit, A/D converter, single-chip microcomputer, single-chip microcomputer and stepper motor are rotated as shown in Figure 3.Its operating principle is: by Fig. 3, shown in Figure 4, and behind the sensitive surface 31 of sunshine through the loophole 32 arrival sensors of Two-dimensional PSD sensor 18, four electrode I of sensitive surface
1～I
4Produce electric current, these signals of telecommunication amplify through pre-amplification circuit successively, and filter circuit elimination interfering signal again through sampling hold circuit and A/D converter, converts the corresponding digital amount to and preserves in the register of 8051 single-chip microcomputers.If the position of incidence point light is at the center of sensitive surface, then the electric current of each electrode of sensitive surface all equates, this moment, incident ray was vertical with fixed pan.If the position of incidence point light is not or not the center of sensitive surface, then the electric current of each electrode of sensitive surface is all unequal, then by calculating the relative position that to know incidence point light and sensitive surface center, thereby calculate the angle of incident ray and fixed pan normal, when the anglec of rotation that calculates controlling level stepper motor that rotates and the stepper motor of controlling vertical rotation thus is much, the angle that just can make incident sunshine and fixed pan normal 33 is 0 °, calculate output control byte M thus, send control instruction by single-chip microcomputer according to result calculated again, interface circuit and multicircuit switch by single-chip microcomputer and stepper motor are selected controlling level stepper motor that rotates and the stepper motor of controlling vertical rotation successively, and make them turn to corresponding angle, making the incident ray of sunshine and the angle of fixed pan normal is 0 °.For saves energy, during stepper motor stopped operating, single-chip microcomputer cut out the general supply of stepper motor by IGCT.
Claims (5)
1, a kind of water gaining apparatus of refrigerating and condensing air with semiconductor powered by solar energy, it is characterized in that, it comprises plate regenerator (1), isolation layer (2), coagulate hydroecium (3), water collector (4), Draw off valve (5), fin (6) and blower fan (7) thereof, automatic 2-d rotating platform (8), solar panel (9), cold drawing (10) and temperature pick up (11) thereof, blower fan (12), thermoelectric pile (13), temperature pick up (14), humidity sensor (15) and Single-chip Controlling acquisition system (16), the water collector (4) that is equipped with Draw off valve (5) places the bottom of device for fetching water from, coagulate hydroecium (3) bottom and water collector (4) UNICOM, top and plate regenerator (1) UNICOM, water collector (4), coagulate hydroecium (3), the outside of the natural air input channel between plate regenerator (1) and regenerator (1) and the cold drawing (10) all is equipped with isolation layer (2), be equipped with blower fan (12) by coagulating the pipeline opening of hydroecium (3) air through regenerator output, through regenerator (1), natural air input channel between the cold drawing (10) of thermoelectric pile (13) and coagulate hydroecium (3) and link, the outside of thermoelectric pile (13) is equipped with fin (6) and blower fan (7) thereof, solar panel (9) is fixed on the automatic 2-d rotating platform (8), the positive-negative output end of solar panel (9) is connected with thermoelectric pile (13), natural air input port (17) is equipped with temperature pick up (14) and humidity sensor (15), temperature pick up, humidity sensor, the control system of thermoelectric pile and automatic 2-d rotating platform is connected with Single-chip Controlling acquisition system (16).
2, water gaining apparatus of refrigerating and condensing air with semiconductor powered by solar energy according to claim 1, described automatic 2-d rotating platform (8) comprises Two-dimensional PSD sensor (18), fixed support (19), bearing (20), worm gearing (21), shaft coupling (22), control system (23), power-supply system (24), stepper motor (25), horizontal rotating shaft (26), vertical turning cylinder (27), fixed flat planar face (28), turntable base (29), it is characterized in that, the fixed support of fixed solar cell panel (19) respectively by horizontal rotating shaft (26) and vertically turning cylinder (27) be connected with separately worm gearing (21), worm gearing (21) passes through shaft coupling (22) and is connected with stepper motor (25); Two-dimensional PSD sensor (18) places on the fixing platen surface (28).
3, according to claim 1,2 described water gaining apparatus of refrigerating and condensing air with semiconductor powered by solar energy, the top plan (30) and the sensitive surface (31) of light shield that it is characterized in that described Two-dimensional PSD sensor (18) is parallel with the fixed flat planar face (28) of 2-d rotating platform (8), four electrode I on four jiaos of the sensitive surfaces of Two-dimensional PSD sensor (18)
1, I
2, I
3, I
4Be connected with the preamplifier of control system (23).
4, water gaining apparatus of refrigerating and condensing air with semiconductor powered by solar energy according to claim 1, described solar panel (9) is the cell panel of nestable.
5, water gaining apparatus of refrigerating and condensing air with semiconductor powered by solar energy according to claim 1, the stepper motor that the control system (23) of described automatic 2-d rotating platform (8) is rotated by interface circuit, IGCT, multicircuit switch, the controlling level of pre-amplification circuit, sampling filter circuit, sampling hold circuit, A/D converter, single-chip microcomputer, single-chip microcomputer and stepper motor, stepper motor and the power supply that control is vertically rotated are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021371083A CN1485506A (en) | 2002-09-24 | 2002-09-24 | Water gaining apparatus of refrigerating and condensing air with semiconductor powered by solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021371083A CN1485506A (en) | 2002-09-24 | 2002-09-24 | Water gaining apparatus of refrigerating and condensing air with semiconductor powered by solar energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1485506A true CN1485506A (en) | 2004-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA021371083A Pending CN1485506A (en) | 2002-09-24 | 2002-09-24 | Water gaining apparatus of refrigerating and condensing air with semiconductor powered by solar energy |
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| Country | Link |
|---|---|
| CN (1) | CN1485506A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2447411A (en) * | 2007-03-14 | 2008-09-17 | Stuart John Burrell | Mobile Condensing Unit |
| CN100572695C (en) * | 2007-12-21 | 2009-12-23 | 江苏大学 | A kind of movable continuous solar energy device for fetching water from air |
| CN101469549B (en) * | 2008-06-04 | 2010-11-17 | 吴速 | Apparatus for extracting water from air |
| CN102478337A (en) * | 2010-11-25 | 2012-05-30 | 西安大昱光电科技有限公司 | Portable solar refrigerating box |
| CN102677739A (en) * | 2012-05-14 | 2012-09-19 | 上海交通大学 | Device capable of obtaining water from air |
| CN102733452A (en) * | 2012-05-18 | 2012-10-17 | 常熟南师大发展研究院有限公司 | Fog-absorbing water accumulator |
| CN103410196A (en) * | 2013-07-22 | 2013-11-27 | 清华大学 | Radiation cooling water fetching device |
| CN103563720A (en) * | 2012-07-28 | 2014-02-12 | 常熟南师大发展研究院有限公司 | Water supply bag for afforestation in desert |
| CN104250987A (en) * | 2014-04-30 | 2014-12-31 | 浙江大学 | Air condensation water producer |
| CN104631553A (en) * | 2013-11-14 | 2015-05-20 | 中国人民解放军军械工程学院 | Air drinking water preparing device based on Peltier refrigerating technique |
| CN105089103A (en) * | 2015-08-24 | 2015-11-25 | 上海理工大学 | Movable solar air water taking system |
| CN106120961A (en) * | 2016-08-28 | 2016-11-16 | 中国计量大学 | Solar-driven semiconductor dew-point condensation type air water taking device |
-
2002
- 2002-09-24 CN CNA021371083A patent/CN1485506A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2447411A (en) * | 2007-03-14 | 2008-09-17 | Stuart John Burrell | Mobile Condensing Unit |
| CN100572695C (en) * | 2007-12-21 | 2009-12-23 | 江苏大学 | A kind of movable continuous solar energy device for fetching water from air |
| CN101469549B (en) * | 2008-06-04 | 2010-11-17 | 吴速 | Apparatus for extracting water from air |
| CN102478337A (en) * | 2010-11-25 | 2012-05-30 | 西安大昱光电科技有限公司 | Portable solar refrigerating box |
| CN102677739B (en) * | 2012-05-14 | 2014-07-09 | 上海交通大学 | Device capable of obtaining water from air |
| CN102677739A (en) * | 2012-05-14 | 2012-09-19 | 上海交通大学 | Device capable of obtaining water from air |
| CN102733452A (en) * | 2012-05-18 | 2012-10-17 | 常熟南师大发展研究院有限公司 | Fog-absorbing water accumulator |
| CN102733452B (en) * | 2012-05-18 | 2014-07-16 | 常熟南师大发展研究院有限公司 | Fog-absorbing water accumulator |
| CN103563720A (en) * | 2012-07-28 | 2014-02-12 | 常熟南师大发展研究院有限公司 | Water supply bag for afforestation in desert |
| CN103563720B (en) * | 2012-07-28 | 2015-09-02 | 常熟南师大发展研究院有限公司 | The bag for supplying water of afforesting in desert |
| CN103410196A (en) * | 2013-07-22 | 2013-11-27 | 清华大学 | Radiation cooling water fetching device |
| CN104631553A (en) * | 2013-11-14 | 2015-05-20 | 中国人民解放军军械工程学院 | Air drinking water preparing device based on Peltier refrigerating technique |
| CN104631553B (en) * | 2013-11-14 | 2016-08-24 | 中国人民解放军军械工程学院 | Air water equipment based on Peltier Refrigeration Technique |
| CN104250987A (en) * | 2014-04-30 | 2014-12-31 | 浙江大学 | Air condensation water producer |
| CN104250987B (en) * | 2014-04-30 | 2015-10-28 | 浙江大学 | A kind of air setting water generator |
| CN105089103A (en) * | 2015-08-24 | 2015-11-25 | 上海理工大学 | Movable solar air water taking system |
| CN106120961A (en) * | 2016-08-28 | 2016-11-16 | 中国计量大学 | Solar-driven semiconductor dew-point condensation type air water taking device |
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