CN2567274Y - Apparatus for collecting water from air by solar semiconductor refrigeration dewfall method - Google Patents
Apparatus for collecting water from air by solar semiconductor refrigeration dewfall method Download PDFInfo
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- CN2567274Y CN2567274Y CN 02260205 CN02260205U CN2567274Y CN 2567274 Y CN2567274 Y CN 2567274Y CN 02260205 CN02260205 CN 02260205 CN 02260205 U CN02260205 U CN 02260205U CN 2567274 Y CN2567274 Y CN 2567274Y
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- water
- air
- regenerator
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- solar panel
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The utility model relates to an apparatus for collecting water by making use of a solar semiconductor to refrigerate in a dew condensing mode. The utility model comprises a heat regenerator, a heat insulating layer, a water condensing chamber, a water collector, a water discharging valve, a radiating fin and a blower thereof, a two-dimensional rotary stage, a solar panel, a cold board, a blower, a thermopile, a temperature and humidity sensor and a single-chip microcomputer system, wherein, the solar panel is fixed on the rotary stage to cause the solar panel to be perpendicular to sunlight all the time, and the utilization rate of solar energy is improved. The utility model is provided with the board-type hear regenerator to improve the water collecting rate. The solar panel supplies power for the semiconductor to refrigerate, the blower is used for causing natural air to pass the cold board continuously, and water vapor in the air is condensed into water drops which pass through the water condensing chamber to flow into the water collector to realize refrigeration, temperature drop, water condensation and water collection. The utility model has the advantages of small size, light weight, high water collecting rate and convenient carrying.
Description
Technical field
The utility model relate 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 purpose of this utility model is in order to overcome the shortcoming of existing device for fetching water from air, 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 to be provided.
The technical solution of the utility model 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 |
|---|---|---|---|
| CN 02260205 CN2567274Y (en) | 2002-09-24 | 2002-09-24 | Apparatus for collecting water from air by solar semiconductor refrigeration dewfall method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02260205 CN2567274Y (en) | 2002-09-24 | 2002-09-24 | Apparatus for collecting water from air by solar semiconductor refrigeration dewfall method |
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| Publication Number | Publication Date |
|---|---|
| CN2567274Y true CN2567274Y (en) | 2003-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02260205 Expired - Fee Related CN2567274Y (en) | 2002-09-24 | 2002-09-24 | Apparatus for collecting water from air by solar semiconductor refrigeration dewfall method |
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| CN (1) | CN2567274Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410197A (en) * | 2013-08-20 | 2013-11-27 | 余伟文 | Air water producing/supply system |
| CN103452164A (en) * | 2013-07-24 | 2013-12-18 | 杭州电子科技大学 | Novel automatic solar device for obtaining water from air |
| CN104131595A (en) * | 2013-05-02 | 2014-11-05 | 杜学工 | Sunshine dew machine (method of collecting water vapor in air through solar energy) |
| 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 |
| CN108149749A (en) * | 2018-02-07 | 2018-06-12 | 天津中德应用技术大学 | Whirlwind water collector and based on the cold air water fetching device of thermoelectricity pushing |
| CN112413906A (en) * | 2020-12-15 | 2021-02-26 | 王长俊 | Environment-friendly air water taking device based on efficient condensation |
-
2002
- 2002-09-24 CN CN 02260205 patent/CN2567274Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131595A (en) * | 2013-05-02 | 2014-11-05 | 杜学工 | Sunshine dew machine (method of collecting water vapor in air through solar energy) |
| CN103452164A (en) * | 2013-07-24 | 2013-12-18 | 杭州电子科技大学 | Novel automatic solar device for obtaining water from air |
| CN103452164B (en) * | 2013-07-24 | 2014-09-17 | 杭州电子科技大学 | Novel automatic solar device for obtaining water from air |
| CN103410197A (en) * | 2013-08-20 | 2013-11-27 | 余伟文 | Air water producing/supply system |
| CN104846916A (en) * | 2013-08-20 | 2015-08-19 | 余伟文 | Tea tray with water tank |
| CN104846916B (en) * | 2013-08-20 | 2016-08-24 | 余伟文 | A kind of tea tray of band water tank |
| 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 |
| CN108149749A (en) * | 2018-02-07 | 2018-06-12 | 天津中德应用技术大学 | Whirlwind water collector and based on the cold air water fetching device of thermoelectricity pushing |
| CN112413906A (en) * | 2020-12-15 | 2021-02-26 | 王长俊 | Environment-friendly air water taking device based on efficient condensation |
| CN112413906B (en) * | 2020-12-15 | 2022-06-10 | 玛域(北京)新能源科技有限公司 | Environment-friendly air water taking device based on efficient condensation |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |