A kind of hills area photovoltaic water-raising irrigation system
Technical field
The utility model relates to agricultural irrigation technologies, and in particular to a kind of hills area photovoltaic water-raising irrigation system.
Background technique
Effective irrigation of hills area is to guarantee crop yield, promote farmland quality, supplements high-quality arable land, promotes conservation culture
An important factor for construction.In recent years, country increases and invests and develops dynamics in terms of the irrigation of hills area, this has pushed rural economy
The profound change of society, agricultural start to develop to energy saving, water-saving, environmentally friendly direction, promote the energy conservation such as new energy and slight irrigation first
Into application of the technology in agricultural development.
Existing hills area irrigation technique is mainly three kinds: first is that living at the mercy of the elements, planting drought-enduring plant, but rainfall lacks gesture
It must influence yield;Second is that by erecting power lines road, it is primary to put into construction of line installation transformer etc. using power grid power supply mode
Cost will put into the costs such as the electricity charge and plant maintenance replacement in whole service for a long time;Third is that using the short-term temporary energy such as diesel oil
Water lift needs to bear or rent or buy the cost of diesel engine, the expenses such as cost and diesel engine maintenance depreciation of diesel oil.Wherein, after
Both of which is to consume the energy, welding as cost.
In addition, the irrigation of hills area hillside fields crop is special due to landform, some hillside fields are difficult to irrigate, even if can fill
Irrigate also due to topography has the gradient, uneven water flow distribution and it is difficult to ensure that irrigation volume it is consistent.
Summary of the invention
The utility model is in view of the above-mentioned problems, be intended to provide a kind of hills area photovoltaic water-raising irrigation system.
Technical solution adopted in the utility model is as follows:
A kind of hills area photovoltaic water-raising irrigation system, include positioned at hillside fields low level level-one solar battery array I, even
It connects the level-one photovoltaic water-raising inverter I of level-one solar battery array I, connect the level-one water pump of level-one photovoltaic water-raising inverter I
I, the water source in the well of low level or lake is promoted the reservoir I to middle position by level-one water pump I by water pipe I;It further include having position
The two-stage solar cell array II of Yu Zhongwei, II and of second level photovoltaic water-raising inverter for connecting two-stage solar cell array II
Energy-storage battery group, the second level water pump II for connecting second level photovoltaic water-raising inverter II, energy-storage battery group can store two-stage solar
The electric energy of cell array II simultaneously provides electric energy, second level water pump II when required by photovoltaic water-raising inverter II for second level water pump II
The water source in the reservoir I of middle position is promoted into the reservoir II to a high position by water pipe II, second level water pump II can also pass through water pipe
III leads to the water source in the reservoir I of middle position the spray drop water pipe for being distributed in slope, be sprayed on water pipe be provided be sprayed mouth with
Difficult locations are irrigated to slope and carry out spray drop filling.
Water valve I, water valve II, water valve III, the capacity of reservoir I are respectively arranged on above-mentioned water pipe I, water pipe II and water pipe III
Greater than the capacity of reservoir II, water in reservoir I, reservoir II is flow automatically back water head site from the hilltop by irrigation canals and ditches.
Solar battery is a kind of device that solar energy is converted into electric energy by photovoltaic effect, works as sunlight
When shining on photodiode, photodiode will become the luminous energy of the sun electric energy, electric current be generated, by many a battery strings
The solar battery array for having larger output power can be become by joining or being together in parallel.
Photovoltaic water-raising inverter is that direct current caused by solar photovoltaic battery component is converted to alternating current to supply water
Core component.
Water pump is driven by three phase alternating current motor, and water lift injects reservoir from the water sources such as deep-well or rivers and lakes.
In the technical program, level-one solar battery array I and level-one photovoltaic water-raising inverter I positioned at hillside fields low level are
Level-one water pump I provides electric energy for reservoir I of the water source promotion to middle position in low level well or lake, the both conducts of reservoir I
The water source of second level water lift, and pass through irrigation canals and ditches flooding irrigation as the iirigation water source of hillside fields middle and lower sections;Two-stage solar cell array
II and second level photovoltaic water-raising inverter II provide electric energy for second level water pump II and promote at the water source in reservoir I to high-order storage
Pond II, reservoir II pass through irrigation canals and ditches flooding irrigation as upper section in hillside fields and the iirigation water source of middle and lower sections;Second level water pump II is same
When the water in reservoir I can also be introduced into as needed be distributed in slope spray drop water pipe (be sprayed water pipe be distributed in slope
Difficult position is irrigated on the ground) in, spray drop irrigation is carried out by being sprayed mouth, thus effective guarantee irrigation quality;Energy-storage battery group
It can ensure the operation for being sprayed and filling unrestricted, i.e., remain to driving two not against solar panel (illumination is insufficient)
Grade water pump II carries out spray drop filling to some positions in slope.
The utility model has the beneficial effects that: it can effectively improve agricultural irrigation condition, increase agricultural production, improves and fill
Rate and land utilization ratio are irrigate, the benign cycle and sustainable development of rural economy are promoted.Ensurance probability of irrigation water and filling can be effectively improved
Irrigate quality.Water storage water is unrestrained to pass through the water head sites that flow automatically back from the hilltop such as irrigation canals and ditches from excessive (or passing through the modes such as valve control), over time
There is larger change to the ecology of Hills.
Detailed description of the invention
The utility model is described in detail with reference to the accompanying drawing.
Fig. 1 is the structure principle chart of the utility model;
In figure: 1-1 solar battery array I, 1-2 solar battery array II, 2-1 photovoltaic water-raising inverter I, 2-2 light
Volt pumps up water inverter II, 3-1 water pump I, 3-2 water pump II, 4-1 water-level gauge I, 4-2 water-level gauge II, 5-1 water pipe I, 5-2 water pipe II, and 6
Reservoir I, 7 reservoirs II, 8 water valves I, 9 water valves II, 10 water valves III, 11 are sprayed water pipe.
Specific embodiment
The utility model is specifically described below by specific embodiment.
Embodiment 1
As shown in fig. 1, the embodiment include positioned at hillside fields low level I 1-1 of level-one solar battery array, connection one
I 2-1 of level-one photovoltaic water-raising inverter of grade solar battery array I, the level-one water pump I for connecting level-one photovoltaic water-raising inverter I
Water source in the well of low level or lake is promoted the reservoir I 6 to middle position by 3-1, level-one water pump I by I 5-1 of water pipe;Also wrap
The second level photovoltaic water-raising for including II 1-2 of two-stage solar cell array positioned at middle position, connecting two-stage solar cell array II
II 2-2 of inverter and energy-storage battery group 12, the second level water pump II 3-2 for connecting second level photovoltaic water-raising inverter II, energy-storage battery group
The electric energy of two-stage solar cell array II can be stored and be second level water pump II when required by photovoltaic water-raising inverter II
Electric energy is provided, second level water pump II is promoted at the water source in the reservoir I of middle position to high-order reservoir II 7 by II 5-2 of water pipe,
Water source in the reservoir I of middle position can also be led to the spray drop water pipe for being distributed in slope by second level water pump II by III 5-3 of water pipe
11, it is sprayed on water pipe and is provided with spray drop mouth to carry out spray drop tank to slope irrigation difficult locations.
Water valve I 8, water valve II 9, water valve III 10 are respectively arranged on water pipe I, water pipe II and water pipe III.
The capacity of reservoir I is greater than the capacity of reservoir II, and the water in reservoir I, reservoir II passes through irrigation canals and ditches from the hilltop
Flow automatically back water head site.
In the embodiment, level-one solar battery array I and level-one photovoltaic water-raising inverter I positioned at hillside fields low level are one
Grade water pump I provides electric energy for the reservoir I of the water source promotion in low level well or lake to middle position, and reservoir I is both used as two
The water source of grade water lift, and pass through irrigation canals and ditches flooding irrigation as the iirigation water source of hillside fields middle and lower sections;Two-stage solar cell array II
Electric energy is provided with second level photovoltaic water-raising inverter II for second level water pump II to promote at the water source in reservoir I to high-order water storage
Pond II, reservoir II pass through irrigation canals and ditches flooding irrigation as upper section in hillside fields and the iirigation water source of middle and lower sections;Second level water pump II is simultaneously
The water in reservoir I can also be introduced into as needed be distributed in slope spray drop water pipe (be sprayed water pipe be distributed in hillside fields
It is upper to irrigate difficult position) in, spray drop irrigation is carried out by being sprayed mouth, thus effective guarantee irrigation quality;Energy-storage battery group energy
It is enough to ensure the operation for being sprayed and filling unrestricted, i.e., driving second level is remained to not against solar panel (illumination is insufficient)
Water pump II carries out spray drop filling to some positions in slope, ensures irrigation quality.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.