CN108337949A - Utilize solar powered alkaline land improving system - Google Patents
Utilize solar powered alkaline land improving system Download PDFInfo
- Publication number
- CN108337949A CN108337949A CN201710043618.XA CN201710043618A CN108337949A CN 108337949 A CN108337949 A CN 108337949A CN 201710043618 A CN201710043618 A CN 201710043618A CN 108337949 A CN108337949 A CN 108337949A
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- China
- Prior art keywords
- water
- saline
- improving system
- photovoltaic
- land improving
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
Abstract
The invention belongs to photovoltaic technology field, more particularly to it is a kind of using solar powered alkaline land improving system, include for saline and alkaline water treatment facilities of the salt-soda soil water distribution to form the water-distributing device of saline-alkali water, be connected to water-distributing device and be used to distill saline-alkali water, the inversion unit between water-distributing device and saline and alkaline water treatment facilities and for photovoltaic water pump, the solar components for powering to photovoltaic water pump and the direct current for sending out solar components that saline-alkali water is extracted into saline and alkaline water treatment facilities to be converted to alternating current.The present invention utilizes solar powered alkaline land improving system by setting, makes full use of solar energy to power photovoltaic water pump, to ensure the stable operation of photovoltaic water pump, and then ensure that the improved effect in salt-soda soil, and rationally utilizes resource, has saved cost.
Description
Technical field
The invention belongs to photovoltaic technology field more particularly to a kind of utilizing solar powered alkaline land improving system.
Background technology
With the development of photovoltaic technology, solar energy progresses into huge numbers of families, and it is energy saving how all kinds of power consumption apparatus are realized,
Through becoming everybody focus of attention.Salt-soda soil is as photovoltaic generation base, and salt-soda soil is a type of salt aggregation, it refers to
Salinity contained by inside soil influences the normal growth of crop.The basic reason that saline-alkali soil is formed is that water regime is bad,
So the prior art is directed to salt-soda soil at improvement initial stage, generally use is draining, irrigates the desalinization of soil by flooding or leaching, rice cultivation, and fertilizing improves,
It levels land and the measures such as chemical modifying.
In the saline and alkali land improvement method of existing technology, mainly based on plantation improvement, this method only will be native
It in the saline and alkaline ion-transfer to plant in part in earth, and is introduced into other new ions to soil, and effect unobvious, simultaneously
It takes for many years.Thus, it is limited by saline and alkali land improvement method, when being improved to salt-soda soil, can not rationally, fully be utilized
Solar energy causes the waste of resource.
Invention content
Solar powered alkaline land improving system is utilized the purpose of the present invention is to provide a kind of, it is intended to be solved traditional
Be unable to fully existing for saline and alkali land improvement method using solar energy, result in waste of resources the technical issues of.
The invention is realized in this way it is a kind of using solar powered alkaline land improving system, including：For to saline and alkaline
Ground water distribution is to form the water-distributing device of saline-alkali water, be connected to the water-distributing device and for distilling at the saline-alkali water of the saline-alkali water
Reason device, between the water-distributing device and the saline and alkaline water treatment facilities and for the saline-alkali water is extracted into it is described saline and alkaline
Photovoltaic water pump in water treatment facilities, the solar components for powering to the photovoltaic water pump and for by the solar energy
The direct current that component is sent out is converted to the inversion unit of alternating current.
As the preferred technical solution of the present invention：
Further, the photovoltaic water pump is additionally provided with the water level sensor for sensed water level.
Further, the inversion unit is set in a shell, and the shell is equipped with for showing the solar energy group
The display screen of the charge and discharge data of part.Display screen preferably use LED display operating panels, direct-insert terminal, good appearance,
Easy to use, heat dissipation effect is good with protective characteristic.
Further, the shell is equipped with the input that the direct current for being sent out with the solar components electrically coordinates
Interface, for by the output interface of transformed exchange electricity output and the level sensor that electrically coordinates with the water level sensor
Device interface.
Further, master control circuit plate, the inverter line for direct current to be converted to alternating current are equipped in the shell
Plate and the display screen wiring board to work for controlling the display screen；The master control circuit plate respectively with the input interface,
Output interface and water level sensor interface electrical connection, the inversion unit are set on the master control circuit plate.
Further, the master control circuit plate is equipped with the water level detecting electricity electrically coordinated with the water level sensor interface
Circuit component.
Further, the master control circuit plate is equipped with the MPPT maximum power point tracking member for tracking ceiling voltage current value
Part.
Further, it is additionally provided with radiator on the shell.
Further, the radiator includes multiple cooling fins arranged side by side, the cooling fin and the shell one
It is body formed.
Further, it is formed with the heat dissipation channel being mutually communicated between the cooling fin of each two.
It is provided by the invention using solar powered alkaline land improving system, it is first saline and alkaline to be formed to salt-soda soil water distribution
Saline-alkali water is then extracted into saline and alkaline water treatment facilities by photovoltaic water pump and is distilled by water, is extracted into saline-alkali water using photovoltaic water pump
During in saline and alkaline water treatment facilities, powered to photovoltaic water pump by solar components, meanwhile, by inversion unit by the sun
The direct current that energy component is sent out is converted to alternating current, and then rationally gives photovoltaic water pump to power using solar energy, to ensure photovoltaic water
The stable operation of pump, and then ensure that the improved effect in salt-soda soil, in order to finally obtain principal product salt and alkali component and by-product
Distilled water is used for all trades and professions, economic benefit is brought to company, to economize on resources and cost.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to the embodiment of the present invention or the prior art
Attached drawing needed in description is briefly described, it should be apparent that, drawings described below is only the present invention's
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structure diagram provided in an embodiment of the present invention using solar powered alkaline land improving system；
Fig. 2 is the knot of the photovoltaic controller provided in an embodiment of the present invention using solar powered alkaline land improving system
Structure schematic diagram；
Fig. 3 is cuing open for the photovoltaic controller provided in an embodiment of the present invention using solar powered alkaline land improving system
Face figure.
Reference sign：
In figure：1- water-distributing devices, 11- spray equipments, the low-lying ponds 12-, the saline and alkaline water treatment facilities of 2-, 3- photovoltaic water pumps, 4-
Photovoltaic inverter, 41- shells, 411- input interfaces, 412- output interfaces, 413- water level sensor interfaces, 42- display screens,
43- work lights, 44- function buttons, 45- cooling fins, 46- master control circuit plates, 47- inverter line plates, 48- display screen circuits
Plate, 49- capacitances, 5- solar components.
Specific implementation mode
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the present invention
System.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.
The present invention provides a kind of using solar powered alkaline land improving system, makes full use of solar energy to photovoltaic water pump
3 power supplies, to ensure the stable operation of photovoltaic water pump 3, and then ensure that the improved effect in salt-soda soil, and rationally utilize resource, section
About cost.
Attached drawing 1 is please referred to Fig. 3, this utilizes solar powered alkaline land improving system, including：For to salt-soda soil cloth
Water is to form the water-distributing device 1 of saline-alkali water, be connected to water-distributing device 1 and for distilling the saline and alkaline water treatment facilities 2 of saline-alkali water, setting
Photovoltaic water pump between water-distributing device 1 and saline and alkaline water treatment facilities 2 and for being extracted into saline-alkali water in saline and alkaline water treatment facilities 2
3, the solar components 5 for powering to photovoltaic water pump 3 and the direct current for sending out solar components 5 are converted to exchange
The inversion unit of electricity.
It is provided in an embodiment of the present invention using solar powered alkaline land improving system, first to salt-soda soil water distribution to be formed
Saline-alkali water is then extracted into saline and alkaline water treatment facilities 2 by photovoltaic water pump 3 and is distilled by saline-alkali water, using photovoltaic water pump 3 by salt
During buck is extracted into saline and alkaline water treatment facilities 2, powered to photovoltaic water pump 3 by solar components 5, meanwhile, by inverse
Become unit and the direct current that solar components 5 are sent out is converted into alternating current, and then is rationally supplied to photovoltaic water pump 3 using solar energy
Electricity to ensure the stable operation of photovoltaic water pump 3, and then ensure that the improved effect in salt-soda soil, in order to finally obtain principal product
Salt and alkali component and by-product distilled water are used for all trades and professions, economic benefit are brought to company, with cost-effective.
Preferably, photovoltaic water pump 3 is additionally provided with the water level sensor for sensed water level.By the water level sensor of setting with
Convenient for detecting the water level of photovoltaic water pump 3 in real time.It is worth noting that existing conventional techniques can be used in water level sensor.
Further, the direct current that solar components 5 are sent out is converted into alternating current for the ease of inversion unit, while real
Existing 5 work-relevant data of real time inspection solar components.Inversion unit is set in a shell 41, and shell 41 is equipped with for showing
The display screen 42 of the charge and discharge data of solar components 5.
Further, shell 41 is equipped with the input interface that the direct current for being sent out with solar components 5 electrically coordinates
411, for by the output interface 412 of transformed exchange electricity output and the water level sensor that electrically coordinates with water level sensor
Interface 413.Refinement ground, input interface 411 include first interface for connecing photovoltaic anode and for connecing photovoltaic cathode
Two interfaces, using mark " P " at first interface, using mark " N " at second interface, in order to identify.Output interface 412 is used for
Protection ground wire and motor U, V, W phase are connect, " M " can be used and be identified.Water level sensor interface 413 is for connecing shared signal ground
Line, water tower signal wire and well signal wire." S " can be used to be identified.
Further, master control circuit plate 46, the inverter line for direct current to be converted to alternating current are equipped in shell 41
Plate 47 and the display screen wiring board 48 to work for control display screen 42；Master control circuit plate 46 respectively with input interface 411, defeated
Outgoing interface 412 and water level sensor interface 413 are electrically connected, and inversion unit is set on master control circuit plate 46.Refinement ground, inverter line
Plate 47 is provided with multiple capacitances 49, to realize the output of alternating current.
Preferably, for the ease of receiving the signal of water level sensor and being controlled, master control circuit plate 46 is equipped with and water
The water level detection circuit element that level sensor interface 413 electrically coordinates.In addition, it should be noted that, may be used also on master control circuit plate 46
Intelligent power module (IPM) is arranged, reliability is high；Refinement ground, intelligent power module have been internally integrated logic, control, detection
It with protection circuit, is easy to use, not only reduces volume and the development time of system, also greatly strengthen system can
By property.
Further, master control circuit plate 46 is equipped with the MPPT maximum power point tracking member for tracking ceiling voltage current value
Part.Specifically, by the MPPT maximum power point tracking element of setting, to be controlled using dynamic VI MPPT maximum power point trackings (MPPT)
Method, fast response time, good operation stability, so that tracking effect is good, stable when intensity of sunshine quickly changes, and then also
It avoids the problem that causing water hammer.
Preferably, it is contemplated that photovoltaic inverter 4 generates heat when working, and avoids the temperature of photovoltaic inverter 4 excessively high, shell
Radiator is additionally provided on 41.Specifically, radiator is arranged in the bottom of shell 41, and further, radiator includes more
A cooling fin 45 arranged side by side, cooling fin 45 are integrally formed with shell 41.Further, shape between the cooling fin 45 of each two
At there is the heat dissipation channel being mutually communicated.Each cooling fin 45 is set as rough surface, specifically, zigzag aluminium section bar may be used,
With increasing heat radiation area.In addition, the thickness of the one end for the cooling fin 45 being connect with shell 41 towards the other end is gradually reduced, so as to
In to external cooling, to ensure that the internal temperature of photovoltaic inverter 4 will not be excessively high.
In addition, being additionally provided with work light 43 and function button 44 on shell 41.Refinement ground, work light 43 wrap
Red colored lamp when green light, STOP and failure when including normal.Function button 44 is specific as follows：Run (RUN) button:For inverter
Start control；Data (DATA) button:For inquiring realtime power and output frequency, into or exit historical data show shape
State；Program (PROG) button:For entering or exiting control parameter dispaly state；Stop (STOP) button:Stop for inverter
Machine controls；Pattern (MODE) button:When for checking data, switch content to be shown, and when editor's data, switching will compile
The position collected；(UP) button upwards:When for control parameter dispaly state, increase parameter number or parameter value；Historical data shows shape
When state, the content of historical date or the existing historical data of wheel is changed upwards；When running display data state, according to operational mode, increase
Add output frequency or the upwards existing current operation data of wheel；(DOWN) button downwards:When for control parameter dispaly state, reduce
Parameter number or parameter value；When historical data dispaly state, the content of historical date or the existing historical data of wheel is changed downwards；Operation is aobvious
When showing data mode, according to operational mode, reduce output frequency or the upwards existing current operation data of wheel；Confirm that (ENTER) is pressed
Button:Confirm the content to be viewed or edited；When editing parameter, confirms and preserve parameter value.Further, it is also possible to by will be upward
(UP) button+downward (DOWN) button combination, when being set as reset key, i.e. guard mode, is resetted by this Macintosh.It is worth saying
Bright, function button 44 is electrically connected with master control circuit plate 46 to realize corresponding function respectively.
Inversion unit, master control circuit plate 46, display screen wiring board 48, inverter line plate 47 in the present embodiment and heat dissipation
Device may be contained in shell 41, to constitute photovoltaic DC-to-AC converter.Of course, photovoltaic DC-to-AC converter can also be expressed as photovoltaic inversion dress
Set 4.The present invention further implements control to the operation of system by the photovoltaic inverter 4 of setting and adjusts, by solar cell
It displays the direct current sent out and is converted to alternating current, drive water pump, and output frequency is adjusted according to intensity of sunshine variation in real time, it is real
Existing MPPT maximum power point tracking (MPPT), lift is up to 230 meters or more.
Preferably, for the ease of the work of control solar components 5, photovoltaic water pump 3 and display screen 42, master control circuit plate
Touch-switch is equipped between 46 and display screen wiring board 48；One end of touch-switch is set to be electrically connected with master control circuit plate 46, another
End is electrically connected with display screen wiring board 48.
In addition, it is contemplated that during the saline-alkali water to salt-soda soil is improved, ensure photovoltaic water pump 3 stablizes fortune
Row, helps to play overvoltage protection, under-voltage, the effect of overcurrent short-circuit protection, and protection electricity can also be arranged on master control circuit plate 46
Circuit component, setting and the protection interface for protecting circuit element to be electrically connected on shell 41.Further, it is additionally provided with and protects on shell 41
Protection circuit element is electrically connected and for the warning device of fault alarm, in order to user be reminded to make related measure in time.
Preferably, water-distributing device 1 includes spray equipment 11 and low-lying pond 12, and spray equipment 11 is preferably mounted at varieties in saline-alkali areas
Domain is exported the saline-alkali water after spray soil naturally to low-lying pond 12, low-lying pond 12 is preferably adopted in order to spray alkaline land soil
It is further facilitated photovoltaic water pump 3 in order to be stored saline-alkali water with tun and is pumped into saline-alkali water into saline and alkaline water treatment facilities 2.
Refinement ground, saline and alkaline water treatment facilities 2 can also include babinet for containing saline-alkali water and be connected to babinet with
Form saline-alkali water circular treatment circuit and for heating the solar energy heating part to distill to the saline-alkali water in circular treatment circuit；
Babinet is equipped with saline and alkaline water inlet, the steam outlet for the vapor in babinet to be discharged and for being discharged after distillation is handled
Saline-alkali water recovery port, recovery port connects retracting device, and saline and alkaline water inlet is connected with water-distributing device 1.Pass through the salt of setting
Buck processing unit 2 forms saline-alkali water circular treatment circuit, helps routinely to improve the saline and alkaline water constituent in soil, adjusts
The concentration of saline-alkali water in whole box body.
Further, it is contemplated that existing common saline-alkali water processing mode often uses holder to carry out installation maintenance to salt-soda soil
Difficult, short life and problem of high cost, solar energy heating part include the water pipe being connected to babinet, are wrapped on water pipe and use
In the collection hotting mask for absorbing solar energy and for sealing the casing assembly for collecting hotting mask.Further, recovery port connection is for recycling
Retracting device through distillation treated saline-alkali water, through distillation treated saline-alkali water enters retracting device with recycle it is saline and alkaline at
Point, the systematicness of saline and alkaline water process is further increased, to reach better treatment effect.
In addition, water pipe can also be connected for the saline-alkali water in babinet to be pumped into water pipe to form saline-alkali water circular treatment
Second photovoltaic water pump (being not drawn into figure) in circuit.It is powered to the second photovoltaic water pump by the solar components of setting, to ensure
Work to the normal table of second photovoltaic water pump.
It is electrically connected with solar components 5 it is worth noting that photovoltaic water pump 3 is also set up to monitor solar components 5 to light
It lies prostrate the monitoring element for the case where water pump 3 is powered and is electrically connected with monitoring element and is used to control solar components 5 and photovoltaic water
The processing units of 3 work of pump, monitoring element and processing unit are set in a shell 41, by photovoltaic DC-to-AC converter by solar components
5 direct currents sent out are converted to alternating current, and control solar components 5 by photovoltaic controller and charge a battery and control
Accumulator processed is finally powered for photovoltaic water pump 3 to the load supplying of inverter.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made by within principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of utilizing solar powered alkaline land improving system, which is characterized in that including：For to salt-soda soil water distribution with shape
It is connected at the water-distributing device of saline-alkali water, with the water-distributing device and for distilling the saline and alkaline water treatment facilities of the saline-alkali water, setting
It is filled between the water-distributing device and the saline and alkaline water treatment facilities and for the saline-alkali water to be extracted into the saline and alkaline water process
Photovoltaic water pump in setting, the solar components for powering to the photovoltaic water pump and for sending out the solar components
Direct current be converted to the inversion unit of alternating current.
2. utilizing solar powered alkaline land improving system as described in claim 1, which is characterized in that the photovoltaic water pump
It is additionally provided with the water level sensor for sensed water level.
3. utilizing solar powered alkaline land improving system as claimed in claim 2, which is characterized in that the inversion unit
In a shell, the shell is equipped with the display screen of the charge and discharge data for showing the solar components.
4. utilizing solar powered alkaline land improving system as claimed in claim 3, which is characterized in that set on the shell
It is useful for the input interface electrically coordinated with the direct current that the solar components are sent out, for exchanging electricity output by transformed
Output interface and the water level sensor interface that electrically coordinates with the water level sensor.
5. utilizing solar powered alkaline land improving system as claimed in claim 4, which is characterized in that set in the shell
There are master control circuit plate, the inverter line plate for direct current to be converted to alternating current and for controlling the display screen work
Display screen wiring board；The master control circuit plate is electric with the input interface, output interface and the water level sensor interface respectively
Connection, the inversion unit are set on the master control circuit plate.
6. utilizing solar powered alkaline land improving system as claimed in claim 5, which is characterized in that the master control circuit
Plate is equipped with the water level detection circuit element electrically coordinated with the water level sensor interface.
7. utilizing solar powered alkaline land improving system as claimed in claim 5, which is characterized in that the master control circuit
Plate is equipped with the MPPT maximum power point tracking element for tracking ceiling voltage current value.
8. as claim 2~7 any one of them utilizes solar powered alkaline land improving system, which is characterized in that institute
It states and is additionally provided with radiator on shell.
9. utilizing solar powered alkaline land improving system as claimed in claim 8, which is characterized in that the radiator
Including multiple cooling fins arranged side by side, the cooling fin is integrally formed with the shell.
10. utilizing solar powered alkaline land improving system as claimed in claim 9, which is characterized in that the institute of each two
It states and is formed with the heat dissipation channel being mutually communicated between cooling fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710043618.XA CN108337949A (en) | 2017-01-21 | 2017-01-21 | Utilize solar powered alkaline land improving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710043618.XA CN108337949A (en) | 2017-01-21 | 2017-01-21 | Utilize solar powered alkaline land improving system |
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| Publication Number | Publication Date |
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| CN108337949A true CN108337949A (en) | 2018-07-31 |
Family
ID=62974316
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710043618.XA Pending CN108337949A (en) | 2017-01-21 | 2017-01-21 | Utilize solar powered alkaline land improving system |
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Citations (9)
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| CN202012473U (en) * | 2011-04-08 | 2011-10-19 | 温州金阳光伏有限公司 | Solar photovoltaic water pump system |
| KR101114250B1 (en) * | 2011-11-18 | 2012-03-05 | (주) 경원 | Photovoltaic module having an inverter |
| CN202746139U (en) * | 2012-07-30 | 2013-02-20 | 合肥尚源电气科技有限公司 | General photovoltaic pump system |
| CN203574446U (en) * | 2013-10-09 | 2014-04-30 | 王大志 | Remote monitoring platform for solar smart micro grid power generation system |
| US20150064022A1 (en) * | 2013-08-30 | 2015-03-05 | Miguel Angel Cobo | Autonomous water extraction system and method of use |
| CN205088050U (en) * | 2015-10-30 | 2016-03-16 | 潍坊友容实业有限公司 | Device is used multipurposely in saline and alkaline land bitter circulation |
| CN105743125A (en) * | 2016-04-15 | 2016-07-06 | 保定英利分布式能源股份有限公司 | Grid-connected inversion control device and grid-connected power generation system |
| FR3034582A1 (en) * | 2015-04-01 | 2016-10-07 | Orange | METHOD AND SYSTEM FOR ELECTRICALLY POWERING A DIRECT CURRENT LOAD FROM AN ALTERNATIVE CURRENT SOURCE AND A SOLAR GENERATOR |
| CN206533708U (en) * | 2017-01-21 | 2017-10-03 | 深圳市拓日新能源科技股份有限公司 | Utilize solar powered alkaline land improving system |
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2017
- 2017-01-21 CN CN201710043618.XA patent/CN108337949A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202012473U (en) * | 2011-04-08 | 2011-10-19 | 温州金阳光伏有限公司 | Solar photovoltaic water pump system |
| KR101114250B1 (en) * | 2011-11-18 | 2012-03-05 | (주) 경원 | Photovoltaic module having an inverter |
| CN202746139U (en) * | 2012-07-30 | 2013-02-20 | 合肥尚源电气科技有限公司 | General photovoltaic pump system |
| US20150064022A1 (en) * | 2013-08-30 | 2015-03-05 | Miguel Angel Cobo | Autonomous water extraction system and method of use |
| CN203574446U (en) * | 2013-10-09 | 2014-04-30 | 王大志 | Remote monitoring platform for solar smart micro grid power generation system |
| FR3034582A1 (en) * | 2015-04-01 | 2016-10-07 | Orange | METHOD AND SYSTEM FOR ELECTRICALLY POWERING A DIRECT CURRENT LOAD FROM AN ALTERNATIVE CURRENT SOURCE AND A SOLAR GENERATOR |
| CN205088050U (en) * | 2015-10-30 | 2016-03-16 | 潍坊友容实业有限公司 | Device is used multipurposely in saline and alkaline land bitter circulation |
| CN105743125A (en) * | 2016-04-15 | 2016-07-06 | 保定英利分布式能源股份有限公司 | Grid-connected inversion control device and grid-connected power generation system |
| CN206533708U (en) * | 2017-01-21 | 2017-10-03 | 深圳市拓日新能源科技股份有限公司 | Utilize solar powered alkaline land improving system |
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