The wind light mutual complementing power generation power supply unit of shale gas is exploited with hydraulic fracturing modeTechnical field
The utility model relates to shale gas exploitation correlative technology fields, and in particular to exploit shale gas with hydraulic fracturing modeWind light mutual complementing power generation power supply unit.
Background technique
Shale gas refers to the Unconventional gas preserved in series of rocks based on preservation Yu Yifu organic shale, is continuous lifeAt biochemical genesis air and heat origin cause of formation gas or both mixing, can be present in intrinsic fracture and hole with free state, to inhaleAttached state is present in kerogen, clay particle surface, and there are also minute quantities to be stored in kerogen and asphalitine with dissolved state, dissociatesGas ratio is generally 20%~85%.Although the exploitation of shale gas is not while with the presence of absorption and Free Phase GasNeed drainage and step-down.Due to the extraction of Free Phase Gas in shale, it can achieve the purpose that pressure reduction naturally, to lead suctionFreeization of attached phase and a small amount of dissolution phase natural gas, reaches the purpose for further increasing Gas Productivity and realizing long term stable production.Since the productivity and recovery ratio of the lower natural gas of porosity and permeability are relatively low, the ultimate recovery of shale gas according toRely in effective fracturing methods, fracturing technique and production practice directly affect the economic benefit of shale gas well, at present usuallyThe exploitation of shale gas is carried out by the way of hydraulic fracturing, the mode of hydraulic fracturing needs to expend a large amount of electric energy, in shale gasRecovery process in if powered using special circuit, resource cost amount is big, and the input cost of exploitation is higher, at present partlyArea carries out shale gas exploitation power supply using wind-power electricity generation, but simple wind-power electricity generation is unable to satisfy the long-term needs of recovery process.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that powered with the wind light mutual complementing power generation that hydraulic fracturing mode exploits shale gasDevice, solves that existing shale gas exploitation resource cost amount is big, and cost of winning is higher, the problem of power supply volume deficiency.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes exploit shale with hydraulic fracturing modeThe wind light mutual complementing power generation power supply unit of gas, including blade, rotary shaft, support rod and solar panels, the upper end of the support rod are setIt is equipped with mounting rack, wind-driven generator, one end setting of the wind-driven generator and the rotary shaft are provided on the mounting rack,The blade is provided in the rotary shaft, the side of the support rod is provided with column, and the upper end of the column is provided with branchSupport is provided with connecting rod between the column, reinforcing rib, support frame as described above is provided between the column and support frame as described aboveOn be provided with the solar panels, the side of the solar panels is provided with electric control chamber, the first control is provided in the electric control chamberDevice processed, is provided with second controller below first controller, and the one of first controller and the second controllerSide is provided with power injection interface, and the other side of first controller and the second controller is provided with battery pack, describedInverter is provided with below battery pack, the side of the inverter is provided with transformer, is provided with below the transformerElectric energy output interface.
Further, it is connected between the rotary shaft and the main shaft of the wind-driven generator by shaft coupling, it is each describedThere are three the blades for setting in rotary shaft, are bolted to connection between the mounting rack and the support rod.
Further, the wind-driven generator is bolted on the mounting rack, and support frame as described above is stood with describedBy being welded and fixed between column, by being welded and fixed between the column and the connecting rod.
Further, by being welded and fixed between the column and the reinforcing rib, the reinforcing rib and support frame as described aboveBetween by being welded and fixed.
Further, the solar panels are fixed by screws on support frame as described above, the wind-driven generator with it is describedIt is connected between first controller by conducting wire, is connected between the solar panels and the second controller by conducting wire.
Further, the model of first controller and the second controller selects WS-MPPT30, the inversionDevice model SG5KTL-M.
Further, the rated power of the wind-driven generator is 1000KW, and the solar panels select monocrystalline silicon batteryPlate.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1, to solve the problems, such as that the big input cost of shale gas exploitation process resource consumption is higher, the utility model utilizes windPower power generation and solar power generation are powered to equipment used in shale gas exploitation process, without being laid with dedicated power supply line, are droppedLow input cost；
2, to solve the problems, such as that the single generation mode of shale gas exploitation process is unable to satisfy power demand, the utility model is adoptedIt is powered with the power supply mode of wind-electricity complementary, avoids the problem that single power supply mode is unable to meet production demand；
3, to solve the problems, such as that the single power supply mode use scope of shale gas exploitation process is limited, two kinds of the utility modelGenerating equipment is adapted to different geographical locations, no matter can guarantee sufficient electric energy under which kind of environment.
Detailed description of the invention
Fig. 1 is the knot of the wind light mutual complementing power generation power supply unit described in the utility model that shale gas is exploited with hydraulic fracturing modeStructure schematic diagram；
Fig. 2 is the electricity of the wind light mutual complementing power generation power supply unit described in the utility model that shale gas is exploited with hydraulic fracturing modeControl room schematic diagram；
Fig. 3 is the wind light mutual complementing power generation power supply unit middle part described in the utility model that shale gas is exploited with hydraulic fracturing modeComponent is divided to connect block diagram.
The reference numerals are as follows:
1, blade；2, rotary shaft；3, support rod；4, solar panels；5, support frame；6, column；7, connecting rod；8, reinforceMuscle；9, wind-driven generator；10, mounting rack；11, power injection interface；12, the first controller；13, battery pack；14, inverter；15, transformer；16, electric energy output interface；17, second controller；18, electric control chamber.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementationExample, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explainThe utility model is not used to limit the utility model.
As shown in Figure 1-Figure 3, the wind light mutual complementing power generation power supply unit of shale gas, including blade are exploited with hydraulic fracturing mode1, rotary shaft 2, support rod 3 and solar panels 4, the upper end of support rod 3 are provided with mounting rack 10, and support rod 3 is used to support wind-forcePower generator, is provided with wind-driven generator 9 on mounting rack 10, one end setting and the rotary shaft 2 of wind-driven generator 9, in rotary shaft 2It is provided with blade 1, blade 1 and 9 cooperating of wind-driven generator convert wind energy into electric energy, and the side of support rod 3 is provided with verticalColumn 6, the upper end of column 6 are provided with support frame 5, and connecting rod 7 is provided between column 6, is provided between column 6 and support frame 5Reinforcing rib 8, is provided with solar panels 4 on support frame 5, and support frame 5 is used to support and fixes solar panels 4, and solar panels 4 can be withIt converts solar energy into electrical energy, the side of solar panels 4 is provided with electric control chamber 18, and the first controller is provided in electric control chamber 1812, the lower section of the first controller 12 is provided with second controller 17, the side setting of the first controller 12 and second controller 17There is a power injection interface 11, the other side of the first controller 12 and second controller 17 is provided with battery pack 13, battery pack 13Lower section is provided with inverter 14, and the side of inverter 14 is provided with transformer 15, and the lower section of transformer 15 is provided with power outputInterface 16, electric energy output interface 16 are connect with external electrical appliance.
Wherein, it is connected between rotary shaft 2 and the main shaft of wind-driven generator 9 by shaft coupling, is provided in each rotary shaft 2Three blades 1, are bolted to connection between mounting rack 10 and support rod 3, and wind-driven generator 9 is bolted on installationOn frame 10, by being welded and fixed between support frame 5 and column 6, by being welded and fixed between column 6 and connecting rod 7, column 6 withBy being welded and fixed between reinforcing rib 8, by being welded and fixed between reinforcing rib 8 and support frame 5, solar panels 4 are solid by screwIt is scheduled on support frame 5, is connected between wind-driven generator 9 and the first controller 12 by conducting wire, solar panels 4 and second controllerIt is connected between 17 by conducting wire, the model of the first controller 12 and second controller 17 selects WS-MPPT30,14 type of inverterIt number is SG5KTL-M, the rated power of wind-driven generator 9 is 1000KW, and solar panels 4 select single crystal silicon battery plate.
The work for the wind light mutual complementing power generation power supply unit that shale gas is exploited with hydraulic fracturing mode that the utility model is mentionedPrinciple: photovoltaic generation unit converts the solar into electric energy using solar panels 4, and the electric energy that solar panel generates passes through the second controlDevice 17 is stored in battery pack 13, and wind power generation unit converts wind energy into electric energy, wind-driven generator 9 using wind-driven generator 9The electric energy of generation is stored in battery pack 13 by second controller 17, and the electricity in battery pack 13 carries out directly by inverter 14Stream, the conversion exchanged are adjusted, and oily electric energy output interface 16 exports after 15 transformation of transformer, are set supplied to shale gas exploitationStandby, solar energy and wind energy have very strong complementarity in time and geographically, and China belongs to monsoon climatic region, general dry monsoonGreatly, intensity of solar radiation is small, and wet monsoon is small, and intensity of solar radiation is big, can be complementary to one another utilization seasonal, daytime sunlightWhen most strong, wind very little, after the evening sun sets, illumination is very weak, but reinforces wind energy since earth's surface difference variation is big, night andBy wind power generation when without sunlight rainy days, fine day both in the case where existing wind has the sun again while being sent out by solar power generationThe effect of waving realizes round-the-clock power generation, more economical, scientific, more practical than wind energy and solar energy is applied alone.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to thisNovel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field coupleThe all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this realityWith novel claimed technology contents, it is all described in the claims.