CN206581334U - It is a kind of based on solar powered intelligent air water drawing device - Google Patents
It is a kind of based on solar powered intelligent air water drawing device Download PDFInfo
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- CN206581334U CN206581334U CN201720217549.5U CN201720217549U CN206581334U CN 206581334 U CN206581334 U CN 206581334U CN 201720217549 U CN201720217549 U CN 201720217549U CN 206581334 U CN206581334 U CN 206581334U
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Abstract
The utility model provides a kind of based on solar powered intelligent air water drawing device, belongs to thermodynamics and thermal conduction study technical field.The device includes solar panel, battery, the timing circuit of aerial part, double-tube heat exchanger, refrigeration semiconductor, the water-storing device of under ground portion, a part for double-tube heat exchanger is located at more than ground, axle stream extraction fan is placed on the exit of double-tube heat exchanger inner tube, outer tube wall inlays refrigeration semiconductor, semiconductor cold end installs fin additional positioned at outer tube wall, and hot junction installs fin additional positioned at outer tube outer wall, and handlance pump is connected with water-storing device.During use, solar energy is changed into power storage in battery by solar panel, and battery is that timing circuit, aerofoil fan and refrigeration semiconductor are powered.The utility model is applied to drought and water-scarce area, and pure aqueous water can be obtained from air.
Description
Technical field
The utility model is related to thermodynamics and thermal conduction study technical field, particularly relates to a kind of based on solar powered intelligence
Air water drawing device.
Background technology
Any area is required for the supply of water to ensure the existence of animals and plants and the normal activity of the mankind, although be not to have everywhere
Water source, but the water content in air is very considerable, if can from air draws water, except arid can be alleviated,
Also it will not be damaged for environment.
Saturated humidity of the air at each temperature is not quite similar, during air cooled, and saturation of the air humidity is not
Disconnected to decline (i.e. absolute humidity declines), water content is immobilized, and relative humidity is continuously increased, after relative humidity reaches 100%
Continuing the moisture in cooling air, air will be supersaturated so as to be condensed out in the form of aqueous water.
Utility model content
The technical problems to be solved in the utility model be to provide it is a kind of based on solar powered intelligent air water drawing device,
Pure aqueous water can be obtained from air under certain temperature, certain weather condition.
The device includes solar panel, battery, aerofoil fan, double-tube heat exchanger, refrigeration semiconductor, retaining dress
Put, drinking-water pipe and handlance pump；Solar panel, battery, refrigeration semiconductor and handlance pump are rest on the ground, and sleeve pipe is changed
A part for hot device, water-storing device, drinking-water pipe locate below ground level；Solar panel is connected with battery, and battery is axle
Flow fan and refrigeration semiconductor are powered, and refrigeration semiconductor is embedded on double-tube heat exchanger, double-tube heat exchanger lower end connection retaining dress
Put, water-storing device is connected by drinking-water pipe with handlance pump.
Wherein, double-tube heat exchanger is concentric thin-wall circular tube, respectively double-tube heat exchanger inner tube and double-tube heat exchanger outer tube,
Double-tube heat exchanger inner tube is connected by inner and outer pipes coupling part by bolt and nut with double-tube heat exchanger outer tube；Outside double-tube heat exchanger
Refrigeration semiconductor is inlayed on pipe, installation aerofoil fan is above the ground exported in double-tube heat exchanger inner tube.
Double-tube heat exchanger outer tube is made of Ins. ulative material, and double-tube heat exchanger inner tube is made of good thermally conductive materials,
The good heat-insulating property of outer tube can avoid influence of the ambient temperature to tube fluid temperature.
Refrigeration semiconductor one end is cold end, and one end is hot junction, heating cold end refrigeration in hot junction during work, but the maximum temperature in cold and hot end
It is poor certain, so installing refrigeration semiconductor cold end fin additional in cold end, install refrigeration semiconductor hot junction fin additional in hot junction, it is scattered to strengthen
Heat, strengthens refrigeration, while selecting the chip of appropriate power according to required refrigerating capacity.
Designed with water-storing device junction using tapered mouth double-tube heat exchanger outer tube lower end, it is possible to reduce because of evaporation loss
Moisture；Water-storing device is made up of stainless steel material.
Battery is provided with time control switch, is reached using single-chip microcomputer and started work 6 hours every 24 hours.
Water-storing device is embedded in underground 0.5-1.0 meters.
Handlance pump is mainly made up of stirrup pump and PPR pipe road, and drinking-water pipe is connected with water-storing device, on ground when using
Stirrup pump is shaken on face, you can underground storage is extracted on ground.
The method drawn water using the device, detailed process is as follows：
The device is according to timing control switch, starter when environment temperature is minimum in the morning, aerofoil fan exhausting, environment
In damp-heat air from double-tube heat exchanger internal and external casing interlayer suction apparatus, refrigeration semiconductor cold end fin is flowed through, with damp and hot
Hydrogenesis formation aqueous water in the reduction of air themperature, damp-heat air, damp-heat air is changed into cold dry air, aqueous water with
Cold dry air flows downward, and aqueous water flows into cistern, and cold dry air is up along double-tube heat exchanger inner tube, it is up during will
Part cold passes to damp-heat air by double-tube heat exchanger inner tube, completes cold recovery, is then discharged into ring by aerofoil fan
Border.
Above-mentioned technical proposal of the present utility model has the beneficial effect that：
The utility model uses solar powered, and adds timing control switch, it is ensured that device can be in optimal time section
Carry out water processed operation, water generator is using the form of adverse current double-tube heat exchanger, the outside exhausting of inner tube, outside damp-heat air is from inside and outside
Ligament is entered into, and the cold dry air in inner tube can carry out heat exchange again with the damp-heat air for needing to cool, and can greatly improve
The refrigerating efficiency of device, and outer tube uses the design that closes up with water-storing device coupling part, reduces what is reduced by moisture evaporation
Reservoir storage.Specific advantage is as follows：
1st, it will draw water and be partially placed into underground, can be proved by heat transfer theory, the depth that 0.8 meter or so of underground can ensure
The operating temperature of device is stablized relatively, and can save a large amount of spatial surfaces, reduces the work difficulty and workload when installing,
It ensure that the cleaning of obtained moisture.
2nd, using casing bit, damp-heat air is walked between outer tube and inner tube, inner tube outwards takes out cold air, cold air and damp and hot
Air carries out heat exchange in cyclic process realizes cold recovery, greatly improves unit efficiency, and casing bit can be utilized only
One fan just realizes air circulation；
3rd, closing in is made into outer tube lower end, water-storing device moisture evaporation can be reduced；
4th, the whole device intellectuality work using chip microcontroller, it is not necessary to behavior adjustment management be can be achieved it is continuous for a long time
Work.
5th, float switch is added in water-storing device, feedback power-off when water level reaches setting height, water drawing device is stopped.
Brief description of the drawings
Fig. 1 is of the present utility model based on solar powered intelligent air water drawing device structural representation；
Fig. 2 is the utility model device under ground portion front view；
Fig. 3 is the utility model device middle sleeve heat exchanger top view.
Wherein：1- solar panels；2- batteries；3- aerofoil fans；4- double-tube heat exchanger inner tubes；5- refrigeration semiconductors
Hot junction fin；6- refrigeration semiconductors；7- refrigeration semiconductor cold end fins；8- water-storing devices；9- drinking-water pipes；10- handlance pumps；
11- double-tube heat exchanger outer tubes；12- inner and outer pipes coupling part.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
The utility model provides a kind of based on solar powered intelligent air water drawing device.
As shown in figure 1, solar panel 1, battery 2, refrigeration semiconductor 6 and handlance pump 10 are located at ground in the device
On face, as shown in Fig. 2 a part for double-tube heat exchanger, water-storing device 8, drinking-water pipe 9 locate below ground level；Solar panel 1
It is connected with battery 2, battery 2 is that aerofoil fan 3 and refrigeration semiconductor 6 are powered, and refrigeration semiconductor 6 is embedded in double-tube heat exchanger
On, double-tube heat exchanger lower end connection water-storing device 8, water-storing device 8 is connected by drinking-water pipe 9 with handlance pump 10.
As shown in figure 3, double-tube heat exchanger is concentric thin-wall circular tube, respectively double-tube heat exchanger inner tube 4 and sleeve heat exchange
Double-tube heat exchanger inner tube 4 is connected by device outer tube 11, inner and outer pipes coupling part 12 by bolt and nut with double-tube heat exchanger outer tube 11；
Refrigeration semiconductor 6 is inlayed on double-tube heat exchanger outer tube 11, installation aerofoil fan is above the ground exported in double-tube heat exchanger inner tube 4
3。
Double-tube heat exchanger outer tube 11 is made of Ins. ulative material, and double-tube heat exchanger inner tube 4 uses good thermally conductive materials system
Into.
The one end of refrigeration semiconductor 6 is cold end, and one end is hot junction, refrigeration semiconductor cold end fin 7 is installed additional in cold end, in hot junction
Install refrigeration semiconductor hot junction fin 5 additional.
The lower end of double-tube heat exchanger outer tube 11 is designed with the junction of water-storing device 8 using tapered mouth, and water-storing device 8 is by stainless steel
Material is made.
Battery 2 is provided with time control switch, is reached using single-chip microcomputer and started work 6 hours every 24 hours.
Water-storing device 8 is embedded in underground 0.5-1.0 meters.
The method that draws water is driven using the different general principle of the saturated vapor pressure of water under different temperatures by solar powered
Air themperature under the same pressure of dynamic refrigeration semiconductor work reduction causes the moisture in air to satiate and separate out.This water side processed
Method have the advantages that simply, good reliability.Due to how much depending on surrounding environment, institute using the present apparatus and the made water withdrawal of method
Actual calculating is also carried out according to each regional difference with specific water production and operate and can draw, as follows with Beijing June-
Water production is briefly described exemplified by October.
1. equipment prepares
The power of refrigeration semiconductor and solar panel is determined according to local environmental conditions, the capacity of battery is determined,
Time switch is set, it is ensured that the water making device working time in or so local the first six hour of sunrise, by refrigeration semiconductor and sleeve pipe just
Really connection, it is ensured that outer tube inside and outside wall is adiabatic good with the cold and hot end in contact position of refrigeration semiconductor.Determine refrigeration semiconductor and the sun
Energy cell panel power can be based on following design method：
1.1 refrigerated area refrigeration work consumption is calculated：
Qualitative analysis：Beijing June to September is obtained according to the data that Beijing weather bureau issues, and daytime, temperature on average 30 was taken the photograph
Family name's degree, relative humidity 80%.Morning temperature TeFor 26 degrees Celsius, air this moment is introduced into equipment and is down to Ti=16 DEG C, i.e. temperature drop
Δ T=Te-Ti=26-16=10 DEG C.According to《In Air Conditioning Design handbook》, it is 30.3g/ that air, which is embezzled with water content, at 30 DEG C
m3, it is 24.3g/m that air, which is embezzled with water content, at 26 DEG C3, 16 DEG C are 13.6g/m3.Fan exhausting flow velocity v=2m/s, air outlet
Diameter d=65mm.
Qualitative temperatureThe specific heat and density for checking in air is：Cp=1007J/kg. DEG C,
ρ=1.201kg/m3
The mass flow m of air is：
Actually required refrigeration work consumption QIt is actualFor：
QIt is actual=mCp△ T=0.008 × 1007 × (26-16)=84.2W
In above-mentioned formula：M is the mass flow of air；V air velocitys；ρ is atmospheric density under corresponding temperature；CpFor correspondence temperature
Specific heat under degree.
1.2. refrigeration is checked
It is intended that and uses specification to be the refrigeration semiconductor that 40 × 42 × 3.8mm refrigeration work consumptions are 27W, thereon cold end and hot junction difference
The good copper floor for installing 8 40 × 10 × 5mm additional of contact.
Set refrigeration semiconductor cold end work temperatureSFor 0 DEG C
APlate+fin=(16 × 40 × 10+40 × 42) × 10-6=0.0081 ㎡
3 above-mentioned specification semiconductors are installed additional respectively in inner tube surrounding, then AAlways=12 × APlate+fin=0.0972 ㎡
Intend air in the course of work from TeIt is down to Ti
Δ T=Te-Ti=26-16=10 DEG C
The diabatic process can be approximated to be gas horizontal slightly fin (refrigeration semiconductor cold end fin) convection current in pipe and move
Heat, it is assumed that air is h=40W/ ㎡ DEG C with the refrigeration semiconductor cold end coefficient of heat transfer
According to heat transfer formula：
As inlet temperature Ti=26 DEG C, Air Heat Transfer Coefficient h=40W/ ㎡ DEG C, MAF m=0.008kg/s
When, the gas temperature T after heat exchangee=16 DEG C, meet design requirement.
1.3 solar panel power selections
The per day light irradiation time in Beijing 7.4 hours
300W solar panels can generated energy Q=7.4 × 0.3=2.22KWh
Extraction fan power is 20W, and circuit control single chip computer power very little can be neglected, 12 × 27W of refrigeration semiconductor power
Work 6 hours institute subfam. Spiraeoideae Qtotal=(20+12 × 27) × 6 ÷ 1000=2.064KWh
Therefore, the equipment that draws water is supplied enough from 300W solar power generations under normal circumstances normally to run and have more than needed.
1. equipment is installed
Solar panel is disposed vertically with the most strong sunshine direction in locality as far as possible, output end is connected with battery, stored
Battery is connected with float switch to be connected with timing controlled chip-in series, control chip output line and aerofoil fan, refrigeration semiconductor again
Connect.
2. water production is estimated
Obtain Beijing June to September according to the data that Beijing weather bureau issues, daytime 30 degrees Celsius of temperature on average, relatively
Humidity 80%.26 degrees Celsius of morning temperature, introduces equipment by air this moment and is down to 10 DEG C.According to《In Air Conditioning Design hand
Volume》, it is 30.3g/m that air, which is embezzled with water content, at 30 DEG C3, it is 24.3g/m that air, which is embezzled with water content, at 26 DEG C3, 16 DEG C are
13.6g/m3。
Water content is in summer air：0.8 × 30.3=24.24g/m3
Equipment work can produce water in six hours：M=v × As × 6 × 3600 × (24.24-13.6)=2287.88g
Under this condition, equipment normal work can draw water about 2.28L in one day from air.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
Protection domain of the present utility model is also should be regarded as with retouching.
Claims (7)
1. it is a kind of based on solar powered intelligent air water drawing device, it is characterised in that：Including solar panel (1), store
Battery (2), aerofoil fan (3), double-tube heat exchanger, refrigeration semiconductor (6), water-storing device (8), drinking-water pipe (9) and handlance pump
(10)；Solar panel (1), battery (2), refrigeration semiconductor (6) and handlance pump (10) are rest on the ground, sleeve heat exchange
A part for device, water-storing device (8), drinking-water pipe (9) locate below ground level；Solar panel (1) is connected with battery (2),
Battery (2) is that aerofoil fan (3) and refrigeration semiconductor (6) are powered, and refrigeration semiconductor (6) is embedded on double-tube heat exchanger, is covered
Heat exchange of heat pipe lower end connection water-storing device (8), water-storing device (8) is connected by drinking-water pipe (9) with handlance pump (10).
2. it is according to claim 1 based on solar powered intelligent air water drawing device, it is characterised in that：Described sleeve pipe
Heat exchanger is concentric thin-wall circular tube, respectively double-tube heat exchanger inner tube (4) and double-tube heat exchanger outer tube (11), inner and outer pipes connection
Partly double-tube heat exchanger inner tube (4) is connected by (12) by bolt and nut with double-tube heat exchanger outer tube (11)；In double-tube heat exchanger
Refrigeration semiconductor (6) is inlayed on outer tube (11), installation aerofoil fan (3) is above the ground exported in double-tube heat exchanger inner tube (4).
3. it is according to claim 2 based on solar powered intelligent air water drawing device, it is characterised in that：Described sleeve pipe
Heat exchanger outer tube (11) is made of Ins. ulative material, and double-tube heat exchanger inner tube (4) is made of good thermally conductive materials.
4. it is according to claim 1 based on solar powered intelligent air water drawing device, it is characterised in that：The refrigeration
Semiconductor (6) one end is cold end, and one end is hot junction, installs refrigeration semiconductor cold end fin (7) additional in cold end, installs refrigeration additional in hot junction
Semiconductor heat end rib piece (5).
5. it is according to claim 2 based on solar powered intelligent air water drawing device, it is characterised in that：Described sleeve pipe
Heat exchanger outer tube (11) lower end is designed with water-storing device (8) junction using tapered mouth, and water-storing device (8) is by stainless steel material system
Into.
6. it is according to claim 1 based on solar powered intelligent air water drawing device, it is characterised in that：The electric power storage
Pond (2) is provided with time control switch, is reached using single-chip microcomputer and started work 6 hours every 24 hours.
7. it is according to claim 1 based on solar powered intelligent air water drawing device, it is characterised in that：The retaining
Device (8) is embedded in underground 0.5-1.0 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720217549.5U CN206581334U (en) | 2017-03-07 | 2017-03-07 | It is a kind of based on solar powered intelligent air water drawing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720217549.5U CN206581334U (en) | 2017-03-07 | 2017-03-07 | It is a kind of based on solar powered intelligent air water drawing device |
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| CN206581334U true CN206581334U (en) | 2017-10-24 |
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ID=60112301
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812179A (en) * | 2017-03-07 | 2017-06-09 | 北京科技大学 | It is a kind of based on solar powered intelligent air water drawing device and method |
-
2017
- 2017-03-07 CN CN201720217549.5U patent/CN206581334U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812179A (en) * | 2017-03-07 | 2017-06-09 | 北京科技大学 | It is a kind of based on solar powered intelligent air water drawing device and method |
| CN106812179B (en) * | 2017-03-07 | 2023-04-25 | 北京科技大学 | Intelligent air water drawing device and method based on solar power supply |
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