CN107311377A - Stage type solar energy sea water desalination apparatus and desalination method - Google Patents
Stage type solar energy sea water desalination apparatus and desalination method Download PDFInfo
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- CN107311377A CN107311377A CN201710699983.6A CN201710699983A CN107311377A CN 107311377 A CN107311377 A CN 107311377A CN 201710699983 A CN201710699983 A CN 201710699983A CN 107311377 A CN107311377 A CN 107311377A
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- water tank
- water
- water pump
- magnetic valve
- condenser
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
Abstract
The invention discloses a kind of stage type solar energy sea water desalination apparatus, it includes primary water tank, primary water tank is connected by the first magnetic valve with condenser, the condenser is connected by the second magnetic valve with photo-thermal water tank, photo-thermal water tank is connected by the first water pump with photoelectricity water tank, photoelectricity water tank is connected by the second water pump with condenser, and condenser is connected with fresh water tank, and fresh water tank is connected by the 3rd water pump with photoelectricity water tank；Photoelectricity water tank divides into having heaters, and the first magnetic valve, the second magnetic valve, the first water pump, the second water pump, the 3rd water pump, heater and controller are connected；Controller, the first magnetic valve, the second magnetic valve, the first water pump, the second water pump, the 3rd water pump, heater, ultraviolet lamp and solar generating mechanism are connected；Photo-thermal water tank is also connected with solar energy heat collection pipe.The present invention also provides a kind of stage type solar desalination process.The present invention can reduce energy resource consumption, and there is provided high-quality fresh water.
Description
Technical field
Technology category is utilized the invention belongs to green novel energy source, and in particular to a kind of stage type solar energy sea water desalination apparatus
And desalination method.
Background technology
On the isolated island and lifesaving appliance of scarcity of fresh water resources, the source of fresh water rely primarily on rainwater collection and seawater it is light
Change two ways.Due to time and the uncertainty of water, the fresh water of rainwater-collecting is difficult to ensure that resident's is daily required.And it is extra large
Although water desalination can increase freshwater resources according to demand, energy resource consumption is larger (because isolated island is more with traditional energy
(coal, oil) generates electricity, and the electric energy spent by desalinization is larger, therefore traditional energy (coal, oil) consumption is larger).In addition, existing
Sea water desalinating unit fading effect it is less desirable, water quality is not high.Therefore, we can reduce energy in the urgent need to one kind
Source consumes and provided the sea water desalinating unit and desalination method of high-quality fresh water.
The content of the invention
It is an object of the invention to provide a kind of stage type solar energy sea water desalination apparatus and desalination method, the desalinization
Device and desalination method can reduce energy resource consumption, and there is provided high-quality fresh water.
The technical solution adopted in the present invention is：
A kind of stage type solar energy sea water desalination apparatus, it include primary water tank, condenser, photo-thermal water tank, photoelectricity water tank,
Fresh water tank, solar generating mechanism and controller, the primary water tank are connected by the first magnetic valve with condenser, the condensation
Device is connected by the second magnetic valve with photo-thermal water tank, and the photo-thermal water tank is connected by the first water pump with photoelectricity water tank, the light
Electric water tank is connected by the second water pump with condenser, and the condenser is connected with fresh water tank, and the fresh water tank passes through the 3rd water pump
It is connected with photoelectricity water tank；The photoelectricity water tank divides into having heaters, the first magnetic valve, the second magnetic valve, the first water pump, the second water
Pump, the 3rd water pump, heater and controller are connected；
The photo-thermal water tank is also connected with solar energy heat collection pipe；
It is provided with the primary water tank in the first level sensor, the photo-thermal water tank provided with the first temperature sensor, the
It is provided with second temperature sensor, the 3rd level sensor, the fresh water tank and is provided with two level sensors, the photoelectricity water tank
Ultraviolet lamp and salinometer；First level sensor, the first temperature sensor, the second level sensor, second temperature sensor,
3rd level sensor, salinometer and controller are connected；
The controller, the first magnetic valve, the second magnetic valve, the first water pump, the second water pump, the 3rd water pump, heater, purple
Outside line lamp is connected with solar generating mechanism.
By such scheme, the solar generating mechanism includes photovoltaic array, the solar energy charge and discharge being sequentially connected
Electric controller, battery；The solar charging discharging controller and controller, the first magnetic valve, the second magnetic valve, the first water
Pump, the second water pump, the 3rd water pump, heater, ultraviolet lamp connection.Photovoltaic array, which is produced electricity, can be stored in battery
In.When photovoltaic array output electric energy is sufficient, directly to heating installation power supply, when electric energy is inadequate, supplied by battery
Electricity；Which need not consume other energy, energy-conservation environmental protection again.
By such scheme, solar generating mechanism and the first level sensor, the first temperature sensor, the second level sensor
Device, second temperature sensor, the 3rd level sensor, salinometer connection, solar generating mechanism is the first level sensor, the
One temperature sensor, the second level sensor, second temperature sensor, the 3rd level sensor, salinometer are powered, without consumption
Other energy, energy-conservation environmental protection again.
By such scheme, pellicle is provided with the primary water tank, the seawater into primary water tank is after semi-transparent membrane filtration
Flow into again in condenser, to ensure the stability and service life of whole device, improve fresh water water quality.
By such scheme, the primary water tank is provided with display, and the display is connected with controller, to facilitate in real time
Monitoring.The controller is also connected with alarm, to pinpoint the problems in time, it is ensured that the normal of whole equipment is used.
By such scheme, according to solar radiation intensity, the angle of regulation photovoltaic array and solar energy heat collection pipe,
To obtain highest Solar use efficiency.
By such scheme, free convection mode is used between solar energy heat collection pipe and the photo-thermal water tank, without using water pump
Water circulation is carried out, photovoltaic electric energy is saved.
By such scheme, Clothoid type capillary condensation pipe is set in condenser, sponge is provided with capillary condensation pipe, to prevent water
Steam directly oozes out.Into the vapor in capillary condensation pipe fresh water, seawater endothermic temperature liter are condensed into through pipe off-lying sea water cooling
Height makes the preliminary heating of seawater, realizes the recycling of heat energy.
By such scheme, the first water pump, the second water pump, the 3rd water pump are small-size centrifugal pump.Heater is located at photoelectricity water tank
Lower end, and outer wall using ceramic material it is heat-insulated, heated under photoelectricity water tank, can prevent high concentration seawater corrosion heating
Device.
By such scheme, flow sensor is provided with the pipeline between photoelectricity water tank and the second water pump.
By such scheme, setting height(from bottom) is：Primary water tank ＞ condenser ＞ photo-thermal water tank=photoelectricity water tank ＞ fresh water tanks.Should
Structure can guarantee that in the case where being acted on without external force, only can also realize the flowing of seawater by gravity.When running into bad weather, it is impossible to carry out just
During level heating, the seawater after primary cistern filtering can be directly entered photoelectricity water tank.The photo-thermal water tank has good insulation
Performance.
By such scheme, controller include arduino mega2560 circuits, temperature measuring circuit, level measuring circuit,
Flow measurement circuit, circuit for controlling motor, salinity test circuit, display circuit, the arduino mega2560 circuits and temperature
Spend measuring circuit, level measuring circuit, flow measurement circuit, circuit for controlling motor, salinity test circuit, display circuit connection.
The single-chip microcomputer of arduino mega2560 circuits is by 5V power voltage supplies.Heater is by 12V power voltage supplies.First temperature
Sensor, second temperature sensor are LM35 temperature sensors, and its external voltage is 5V, the data output of 2 temperature sensors
Port connects one to one with single-chip simulation port A0, A1.First level sensor, the second level sensor, the 3rd water level
Sensor external voltage is 5V, a pair of data-out port and single-chip simulation port A2, A3, A7 1 of three level sensors
It should connect.The salinity sensor external voltage of salinometer is 5V, and its data-out port is connected with single-chip microcomputer digital port 53.Stream
Quantity sensor external voltage is 5V, and its data-out port is connected with single-chip microcomputer digital port 52.First magnetic valve, the second electromagnetism
Valve external voltage is 5V, and it connects one to one with single-chip microcomputer digital port 9,10.First water pump, the second water pump, the 3rd water pump
By 12V power voltage supplies, the first water pump, the second water pump, the 3rd water pump connect one to one with three relays, three relays
11,12,13 digital ports of normally closed port and single-chip microcomputer connect one to one.Display is powered by single-chip microcomputer, shows that each is passed
The measurement data of sensor.
The present invention also provides a kind of method that desalinization is carried out using above-mentioned stage type solar energy sea water desalination apparatus, its
Comprise the following steps：
1), seawater enters after primary water tank, through semi-permeable membrane, filters out bulky grain insoluble matter, when water level reach it is predetermined
During height, the first magnetic valve and the second magnetic valve are automatically opened up, and seawater enters in condenser, then flows into photo-thermal water tank；Work as photo-thermal
When water level in the water level and condenser of water tank reaches predetermined water level, the first magnetic valve and the second closed electromagnetic valve stop adding
Seawater；
2), solar energy heat collection pipe carries out primary heating to the seawater of photo-thermal water tank, and the saturated steam of generation enters through pipeline
Enter after condenser, then flow into fresh water tank, the ultraviolet lamp in fresh water tank is opened；When the temperature of photo-thermal water tank reaches design temperature
When, the first water pump is opened, and seawater enters photoelectricity water tank；When the water level of photo-thermal water tank is less than setting water level, the first water pump is closed；
3), into the heated device heating of seawater of photoelectricity water tank, when the water vapor concentration of photoelectricity water tank is too low, and temperature
When reaching boiling sea water temperature, start the second water pump, the saturated steam that photoelectricity water tank is produced is pumped into condenser, condenser
The fresh water of outflow is flowed into fresh water tank again；
4), the salinometer in fresh water tank is tested the fresh water in fresh water tank；It is light in fresh water tank when test passes
It is standby that water flows into storage tank；When test failure, the 3rd water pump is opened, and the fresh water in fresh water tank reenters photoelectricity water tank and entered
Row heating, display display alarm information；
5), repeat step 3), step 4), until fresh water tank in fresh water it is qualified；
6) 1) -5, are repeated the above steps), uninterruptedly prepare fresh water.
Principle is：First time heating is carried out to seawater using solar energy heat collection pipe, heating for the first time generates part water steaming
Gas, the residual seawater after heating enters photoelectricity water tank；Solar generating mechanism is powered to electric heating tube, and electric heater gives photoelectricity water
Water heating in case vaporizes it, for the first time plus thermogenetic vapor and second vapor produced all enter condenser with
Low temperature seawater exchanges heat, and the water vapor condensation in condenser obtains fresh water, and the seawater of heat absorption enters in photo-thermal water tank, photo-thermal water tank
Water is heated by solar energy heat collection pipe.
The beneficial effects of the present invention are：
Seawater is once heated using solar energy heat collection pipe, reheating, two-stage are carried out to seawater using heater
The low temperature seawater in the condensed device of saturated steam produced by heating is cooled to import in fresh water tank after liquid, can effectively collect
Fresh water；
Using controller, the automatic collection of fresh water can be realized, operation is very easy；
Using solar powered, without using other electric energy, energy-conservation environmental protection again；
Solar energy is comprehensively utilized, efficiency comparison is high, sustainable operation；
Can recycling, saving desalinization cost；
It is simple in construction, easy installation and removal, equipment construction, cleanliness without any pollution, photovoltaic utilization rate low using, maintenance cost
It is high.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the schematic flow sheet of stage type solar desalination process；
Fig. 2 is the structural representation of stage type solar energy sea water desalination apparatus；
Fig. 3 is the structural representation of solar generating mechanism；
Fig. 4 is the structural representation of condenser；
Fig. 5 is that single-chip microcomputer and each component couple line map (one) in controller, is mainly included：arduino
Mega2560 single-chip microcomputers are passed with temperature sensor (2), level sensor (3), salinity and temperature sensor (1), flow
(1) connection line map part of sensor (1) and electric heater relay；
Fig. 6 is that single-chip microcomputer and each component couple line map (two) in controller, is mainly included：arduino
Mega2560 single-chip microcomputers couple line map part with magnetic valve (2), water circulating pump (3) and display circuit (1).
Wherein：1st, primary water tank, 2, display screen, 3, pellicle, the 4, first magnetic valve, 5, condenser, 5.1, capillary condensation
Pipe, 5.2, sponge, the 6, second water pump, the 7, second magnetic valve, 8, photo-thermal water tank, the 9, first temperature sensor, the 10, second water level is passed
Sensor, 11, solar collector pipe, the 12, first water pump, 13, photoelectricity water tank, 14, second temperature sensor, the 15, the 3rd level sensor
Device, 16, fresh water tank, 17, ultraviolet lamp, 18, salinometer, 19, photovoltaic array, 20, solar charging discharging controller,
21st, battery, the 22, first level sensor, 23, heater, 24, flow sensor, the 25, the 3rd water pump.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
Referring to Fig. 2-Fig. 6, a kind of stage type solar energy sea water desalination apparatus, it includes primary water tank 1, condenser 5, photo-thermal
Water tank 8, photoelectricity water tank 13, fresh water tank 16, solar generating mechanism and controller.Primary water tank 1 by the first magnetic valve 4 with it is cold
Condenser 5 is connected, and condenser 5 is connected by the second magnetic valve 7 with photo-thermal water tank 8, and photo-thermal water tank 8 passes through the first water pump 12 and photoelectricity
Water tank 13 is connected, and photoelectricity water tank 13 is connected by the second water pump 6 with condenser 5, and condenser 5 is connected with fresh water tank 16, fresh water tank
16 are connected by the 3rd water pump 25 with photoelectricity water tank 13；Photoelectricity water tank 13 divides into having heaters 23.First is provided with primary water tank 1
It is provided with the first temperature sensor 9, the second level sensor 10, photoelectricity water tank 13 and is provided with level sensor 22, photo-thermal water tank 8
Ultraviolet lamp 17 and salinometer 18 are provided with second temperature sensor 14, the 3rd level sensor 15, fresh water tank 16；First electromagnetism
Valve 4, the second magnetic valve 7, the first water pump 12, the second water pump 6, the 3rd water pump 25, heater 23, the first level sensor 22,
One temperature sensor 9, the second level sensor 10, second temperature sensor 14, the 3rd level sensor 15, salinometer 18 and control
Device connection processed.
Photo-thermal water tank 8 is also connected with solar energy heat collection pipe 11, and nature is used between solar energy heat collection pipe and photo-thermal water tank
Convection type, is heated to the seawater in photo-thermal water tank 8.It is provided with pipeline between the water pump 6 of photoelectricity water tank 13 and second
Flow sensor 24.
In the present invention, solar generating mechanism includes photovoltaic array 19, the solar charging/discharging control being sequentially connected
Device 20 processed, battery 21；According to solar radiation intensity, the angle of photovoltaic array 19 and solar energy heat collection pipe 11 can be adjusted
Degree, to obtain highest Solar use efficiency.Solar charging discharging controller 20 and controller, first the 4, second electricity of magnetic valve
Magnet valve 7, the first water pump 12, the second water pump 6, the 3rd water pump 25, heater 23, ultraviolet lamp 17, the first level sensor 22,
One temperature sensor 9, the second level sensor 10, second temperature sensor 14, the 3rd level sensor 15, flow sensor
24th, salinometer 18 is connected.When the output electric energy of photovoltaic array 19 is sufficient, directly to power supply for electrical equipment, in electric energy not
When sufficient, by storage battery power supply；Which need not consume other energy, energy-conservation environmental protection again.
In the present invention, pellicle 3 is provided with primary water tank 1, into primary water tank 1 seawater filtered through pellicle 3 after again
Flow into condenser 5, to ensure the stability and service life of whole device, improve fresh water water quality.Primary water tank 1 is provided with aobvious
Show device 2, display 2 is connected with controller, the first level sensor 22 of display, the first temperature sensor 9, the second water level are passed in real time
The data that sensor 10, second temperature sensor 14, the 3rd level sensor 15, salinometer 18, flow sensor 24 are gathered.
In the present invention, Clothoid type capillary condensation pipe 5.1 is set in condenser 5, sponge 5.2 is provided with capillary condensation pipe 5.1,
To prevent water steam from directly oozing out.Into the vapor in capillary condensation pipe 5.1 fresh water, seawater are condensed into through pipe off-lying sea water cooling
Endothermic temperature rise is tentatively heated, and realizes the recycling of heat energy.
In the present invention, for more preferable energy-saving and emission-reduction, the setting height(from bottom) ＞ of the setting height(from bottom) ＞ condensers 5 of primary water tank 1
The setting height(from bottom) of the setting height(from bottom) ＞ fresh water tanks 16 of the setting height(from bottom) of photo-thermal water tank 8=photoelectricity water tank 13.
Referring to Fig. 5, controller includes arduino mega2560 circuits, temperature measuring circuit, level measuring circuit, flow
Measuring circuit, circuit for controlling motor, salinity test circuit, display circuit, the arduino mega2560 circuits are surveyed with temperature
Measure circuit, level measuring circuit, flow measurement circuit, circuit for controlling motor, salinity test circuit, display circuit connection.
The single-chip microcomputer of arduino mega2560 circuits is by 5V power voltage supplies.Heater is by 12V power voltage supplies.First temperature sensor,
Second temperature sensor be LM35 temperature sensors, its external voltage be 5V, the data-out port of the first temperature sensor with
Single-chip simulation port A0 connections, the data-out port of second temperature sensor is connected with single-chip simulation port A1.First
Level sensor, the second level sensor, the 3rd level sensor external voltage are 5V, the data output of the first level sensor
Port is connected with single-chip simulation port A2, and data-out port and the single-chip simulation port A3 of the second level sensor connect
Connect, the data-out port of the 3rd level sensor is connected with single-chip simulation port A7.The salinity sensor of salinometer is external
Voltage is 5V, and its data-out port is connected with single-chip microcomputer digital port 53.Flow sensor external voltage is 5V, and its data is defeated
Exit port is connected with single-chip microcomputer digital port 52.First magnetic valve, the second magnetic valve external voltage are 5V, the first magnetic valve and list
Piece machine digital port 9 is connected, and the second magnetic valve connects one to one with single-chip microcomputer digital port 10.First water pump, the second water pump,
3rd water pump is connected by 12V power voltage supplies, the first water pump with the first relay, and the second water pump is connected with the second relay, and the 3rd
Water pump is connected with the 3rd relay, and the normally closed port of the first relay and 11 digital ports of single-chip microcomputer are connected, the second relay
Normally closed port and 12 digital ports of single-chip microcomputer connect, 13 digital ports of the normally closed port of the 3rd relay and single-chip microcomputer connect
Connect.Display is powered by single-chip microcomputer, shows the measurement data of each sensor.
Referring to Fig. 1, a kind of method that desalinization is carried out using above-mentioned stage type solar energy sea water desalination apparatus, it includes
Following steps：
1), seawater enters after primary water tank, through semi-permeable membrane, filters out bulky grain insoluble matter, when water level reach it is predetermined
During height, the first magnetic valve and the second magnetic valve are automatically opened up, and seawater enters in condenser, then flows into photo-thermal water tank；Work as photo-thermal
When water level in the water level and condenser of water tank reaches predetermined water level, the first magnetic valve and the second closed electromagnetic valve stop adding
Seawater；
2), solar energy heat collection pipe carries out primary heating to the seawater of photo-thermal water tank, and the saturated steam of generation enters through pipeline
Enter after condenser, then flow into fresh water tank, the ultraviolet lamp in fresh water tank is opened；When the temperature of photo-thermal water tank reaches design temperature
When, the first water pump is opened, and seawater enters photoelectricity water tank；When the water level of photo-thermal water tank is less than setting water level, the first water pump is closed；
3), into the heated device heating of seawater of photoelectricity water tank, when the water vapor concentration of photoelectricity water tank is too low, and temperature
When reaching boiling sea water temperature, start the second water pump, the saturated steam that photoelectricity water tank is produced is pumped into condenser, condenser
The fresh water of outflow is flowed into fresh water tank again；
4), the salinometer in fresh water tank is tested the fresh water in fresh water tank；It is light in fresh water tank when test passes
It is standby that water flows into storage tank；When test failure, the 3rd water pump is opened, and the fresh water in fresh water tank reenters photoelectricity water tank and entered
Row heating, display display alarm information；
5), repeat step 3), step 4), until fresh water tank in fresh water it is qualified；
6) 1) -5, are repeated the above steps), uninterruptedly prepare fresh water.
In the present invention, when photo-thermal water tank water temperature rise abnormity, No. 1 water pump is directly opened, and seawater flows directly into photoelectricity water
Case.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (8)
1. a kind of stage type solar energy sea water desalination apparatus, it is characterised in that：Including primary water tank, condenser, photo-thermal water tank, light
Electric water tank, fresh water tank, solar generating mechanism and controller, the primary water tank are connected by the first magnetic valve with condenser,
The condenser is connected by the second magnetic valve with photo-thermal water tank, and the photo-thermal water tank is connected by the first water pump and photoelectricity water tank
Connect, the photoelectricity water tank is connected by the second water pump with condenser, and the condenser is connected with fresh water tank, and the fresh water tank passes through
3rd water pump is connected with photoelectricity water tank；The photoelectricity water tank divides into having heaters, the first magnetic valve, the second magnetic valve, the first water
Pump, the second water pump, the 3rd water pump, heater and controller are connected；
The photo-thermal water tank is also connected with solar energy heat collection pipe；
It is provided with the primary water tank in the first level sensor, the photo-thermal water tank and is provided with the first temperature sensor, the second water
It is provided with level sensor, the photoelectricity water tank in second temperature sensor, the 3rd level sensor, the fresh water tank provided with ultraviolet
Line lamp and salinometer；First level sensor, the first temperature sensor, the second level sensor, second temperature sensor, the 3rd
Level sensor, salinometer and controller are connected；
The controller, the first magnetic valve, the second magnetic valve, the first water pump, the second water pump, the 3rd water pump, heater, ultraviolet
Lamp is connected with solar generating mechanism.
2. stage type solar energy sea water desalination apparatus according to claim 1, it is characterised in that：The solar generator
Structure includes photovoltaic array, solar charging discharging controller, the battery being sequentially connected；The solar charging/discharging control
Device connects with controller, the first magnetic valve, the second magnetic valve, the first water pump, the second water pump, the 3rd water pump, heater, ultraviolet lamp
Connect.
3. stage type solar energy sea water desalination apparatus according to claim 1, it is characterised in that：Solar generating mechanism with
First level sensor, the first temperature sensor, the second level sensor, second temperature sensor, the 3rd level sensor, salt
Degree meter connection.
4. stage type solar energy sea water desalination apparatus according to claim 1 or 2, it is characterised in that：The primary water tank
Interior to be provided with pellicle, the seawater into primary water tank is flowed into condenser again after semi-transparent membrane filtration.
5. stage type solar energy sea water desalination apparatus according to claim 5, it is characterised in that：Set on the primary water tank
There is display, the display is connected with controller.
6. stage type solar energy sea water desalination apparatus according to claim 2, it is characterised in that：It is strong according to solar radiation
Degree, adjusts the angle of photovoltaic array and solar energy heat collection pipe to obtain highest efficiency.
7. stage type solar energy sea water desalination apparatus according to claim 1, it is characterised in that：Clothoid type is set in condenser
Capillary condensation pipe, sponge is provided with capillary condensation pipe, prevents vapor from directly oozing out.
8. a kind of any described stage type solar energy sea water desalination apparatus of use claim 1-7 carries out the side of desalinization
Method, it is characterised in that comprise the following steps：
1), seawater enters after primary water tank, through semi-permeable membrane, bulky grain insoluble matter is filtered out, when water level reaches predetermined altitude
When, the first magnetic valve and the second magnetic valve are opened, and seawater enters in condenser, then flows into photo-thermal water tank；When the water of photo-thermal water tank
When water level in position and condenser reaches predetermined water level, the first magnetic valve and the second closed electromagnetic valve stop adding seawater；
2), solar energy heat collection pipe is carried out after primary heating, the condensed device of water of evaporation to the seawater of photo-thermal water tank, then flows into fresh water
In cabinet, the ultraviolet lamp in fresh water tank is opened；When the temperature of photo-thermal water tank reaches design temperature, the first water pump is opened, seawater
Into photoelectricity water tank；When the water level of photo-thermal water tank is less than setting water level, the first water pump is closed；
3), into the heated device heating of seawater of photoelectricity water tank, when the water vapor concentration of photoelectricity water tank is too low, and temperature reaches
During boiling sea water temperature, start the second water pump, the vapor of photoelectricity water tank is pumped into condenser, the fresh water of condenser outflow is again
Flow into fresh water tank；
4), the salinometer in fresh water tank is tested the fresh water in fresh water tank；When test passes, the fresh water stream in fresh water tank
Enter storage tank standby；When test failure, the 3rd water pump is opened, and the fresh water in fresh water tank reenters photoelectricity water tank and added
Heat；
5), repeat step 3), step 4), until fresh water tank in fresh water it is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710699983.6A CN107311377B (en) | 2017-08-16 | 2017-08-16 | Double-stage solar seawater desalination device and desalination method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710699983.6A CN107311377B (en) | 2017-08-16 | 2017-08-16 | Double-stage solar seawater desalination device and desalination method |
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| Publication Number | Publication Date |
|---|---|
| CN107311377A true CN107311377A (en) | 2017-11-03 |
| CN107311377B CN107311377B (en) | 2020-02-18 |
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| CN201710699983.6A Active CN107311377B (en) | 2017-08-16 | 2017-08-16 | Double-stage solar seawater desalination device and desalination method |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107691036A (en) * | 2017-11-15 | 2018-02-16 | 宋宏婷 | A kind of greenhouse control system and method with seawater planting crops |
| CN107691035A (en) * | 2017-11-15 | 2018-02-16 | 宋宏婷 | A kind of vinyl house control system with seawater planting |
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| CN107750754A (en) * | 2017-11-15 | 2018-03-06 | 宋宏婷 | A kind of warmhouse booth control system with seawater planting |
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| CN107750752A (en) * | 2017-11-15 | 2018-03-06 | 宋宏婷 | A kind of greenhouse control system with seawater planting crops |
| CN107801531A (en) * | 2017-11-15 | 2018-03-16 | 宋宏婷 | A kind of vinyl house control system and method with seawater planting |
| CN107820939A (en) * | 2017-11-15 | 2018-03-23 | 宋宏婷 | A kind of seawater planting salt production greenhouse control system and method |
| CN107820938A (en) * | 2017-11-15 | 2018-03-23 | 宋宏婷 | A kind of warmhouse booth control system with seawater planting vegetables |
| CN107885262A (en) * | 2017-11-15 | 2018-04-06 | 宋宏婷 | A kind of warmhouse booth control system and method with seawater planting vegetables |
| CN107966924A (en) * | 2017-11-15 | 2018-04-27 | 宋宏婷 | A kind of control system and method for the greenhouse planted with seawater |
| CN110272161A (en) * | 2019-07-31 | 2019-09-24 | 江西科技师范大学 | Bar shaped mirror surface collection thermoelectric energizes microwave heating desalination plant and desalination method |
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| CN107691036A (en) * | 2017-11-15 | 2018-02-16 | 宋宏婷 | A kind of greenhouse control system and method with seawater planting crops |
| CN107691035A (en) * | 2017-11-15 | 2018-02-16 | 宋宏婷 | A kind of vinyl house control system with seawater planting |
| CN107711192A (en) * | 2017-11-15 | 2018-02-23 | 宋宏婷 | A kind of warmhouse booth control system and method with seawater planting |
| CN107711193A (en) * | 2017-11-15 | 2018-02-23 | 宋宏婷 | The control system and method for a kind of intelligent greenhouse with seawater planting |
| CN107711191A (en) * | 2017-11-15 | 2018-02-23 | 宋宏婷 | A kind of vinyl house with seawater planting |
| CN107736163A (en) * | 2017-11-15 | 2018-02-27 | 宋宏婷 | A kind of warmhouse booth with seawater planting |
| CN107743795A (en) * | 2017-11-15 | 2018-03-02 | 宋宏婷 | A kind of seawater planting salt production greenhouse control system |
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| CN107743796A (en) * | 2017-11-15 | 2018-03-02 | 宋宏婷 | A kind of intelligent greenhouse with seawater planting |
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| CN107750765A (en) * | 2017-11-15 | 2018-03-06 | 宋宏婷 | A kind of warmhouse booth with seawater planting vegetables |
| CN107750754A (en) * | 2017-11-15 | 2018-03-06 | 宋宏婷 | A kind of warmhouse booth control system with seawater planting |
| CN107758695A (en) * | 2017-11-15 | 2018-03-06 | 宋宏婷 | A kind of seawater planting salt production greenhouse |
| CN107750751A (en) * | 2017-11-15 | 2018-03-06 | 宋宏婷 | A kind of greenhouse with seawater planting crops |
| CN107750752A (en) * | 2017-11-15 | 2018-03-06 | 宋宏婷 | A kind of greenhouse control system with seawater planting crops |
| CN107801531A (en) * | 2017-11-15 | 2018-03-16 | 宋宏婷 | A kind of vinyl house control system and method with seawater planting |
| CN107820939A (en) * | 2017-11-15 | 2018-03-23 | 宋宏婷 | A kind of seawater planting salt production greenhouse control system and method |
| CN107820938A (en) * | 2017-11-15 | 2018-03-23 | 宋宏婷 | A kind of warmhouse booth control system with seawater planting vegetables |
| CN107885262A (en) * | 2017-11-15 | 2018-04-06 | 宋宏婷 | A kind of warmhouse booth control system and method with seawater planting vegetables |
| CN107966924A (en) * | 2017-11-15 | 2018-04-27 | 宋宏婷 | A kind of control system and method for the greenhouse planted with seawater |
| CN110272161A (en) * | 2019-07-31 | 2019-09-24 | 江西科技师范大学 | Bar shaped mirror surface collection thermoelectric energizes microwave heating desalination plant and desalination method |
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