CN105298999B - A kind of regenerative resource car energy regenerating of hydraulic-driven and utilization device and energy vehicle - Google Patents
A kind of regenerative resource car energy regenerating of hydraulic-driven and utilization device and energy vehicle Download PDFInfo
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- CN105298999B CN105298999B CN201510815317.5A CN201510815317A CN105298999B CN 105298999 B CN105298999 B CN 105298999B CN 201510815317 A CN201510815317 A CN 201510815317A CN 105298999 B CN105298999 B CN 105298999B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/90—Energy harvesting concepts as power supply for auxiliaries' energy consumption, e.g. photovoltaic sun-roof
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Abstract
The invention discloses a kind of hydraulic-driven regenerative resource car energy regenerating with utilize device and energy vehicle, including constant displacement pump, variable displacement motor, two position three way directional control valve, three position four-way directional control valve, two-stage accumulator, it is some for control fluid turn on check valve and storage fluid fuel tank.With pump-control-motor hydraulic system driving load, it is minimized the loss of energy transport.Two series connection of pneumatic hydraulic pump and parallel operation modes swap can be realized by switching two position three way directional control valve in good time, so as to better adapt to the work condition environment of low wind speed and high wind speed.Cause that energy storage link is separate with energy supply link using two-stage accumulator, eliminate the interference exported to energy by enchancement factor in energy recovery process.Very environmentally friendly using the regenerative resource car of the hydraulic system is invented without fuel, work is not limited by wind speed and direction, is widely used, and is suitable for the Light-duty Vehicle of low speed in middle low load, such as small-sized ferry bus, the tour bus of tourist attraction.
Description
Technical field
The invention belongs to Fluid pressure controlling organization field, and in particular to a kind of regenerative resource car energy of hydraulic-driven
Reclaim and utilize device and energy vehicle.
Background technology
With becoming increasingly conspicuous for global energy crisis and environmental problem, the development and utilization of regenerative resource has turned into the world
Fall over each other the focus chased in various countries.Wind energy, solar power generation play key player in past renewable energy utilization, to electricity
Power energy industry brings new opportunity to develop.However, can be limited by more multifactor using renewable energy power generation, such as wind
The factor of natural environment such as power, place, and the disposably economic factor such as large scale investment.Therefore, widen its range of application be into
The effective way of one step development and utilization regenerative resource.Regenerative resource car is with unique environment-friendly advantage of its zero consumption no pollution
An important directions as renewable energy utilization.By taking wind energy as an example, can be broken away from if vehicle can reclaim wind energy as power
The limitation of fuel, energy is obtained from the air of flowing.Because the wind speed and direction change of Near Ground is indefinite, it is difficult to lasting to supply
Can, the continuity of power is impacted needed for advancing to vehicle, therefore is developed suitable for the wind energy under the conditions of different work condition environments
Retracting device is the key issue for solving such application.Meanwhile, the collection storage and the distribution of power needed for driving load of energy
There is larger randomness, it is therefore necessary to adopt an effective measure so that being eliminated in the case where energy regenerating and distribution is not influenceed
The two is interfered.
The content of the invention
It is an object of the invention to provide a kind of regenerative resource car energy regenerating of hydraulic-driven and using device and energy
Source car, the apparatus structure is reasonable in design, can effectively improve system capacity transmission and utilization ratio.
The present invention is to be achieved through the following technical solutions：
A kind of regenerative resource car energy regenerating the invention discloses hydraulic-driven with utilize device, including first quantitative
It is pump, the second constant displacement pump, variable displacement motor, two position three way directional control valve, three position four-way directional control valve, two-stage accumulator, some for controlling
The check valve of fluid conducting and the fuel tank of storage fluid；
First constant displacement pump and the second constant displacement pump are connected with two position three way directional control valve, and two position three way directional control valve can be by cutting
The position that changes jobs determines the first constant displacement pump and the second constant displacement pump serial or parallel connection；
The two-stage accumulator includes the first accumulator, the second accumulator for energy storage, and for the 3rd of energy supply the
Accumulator, the 4th accumulator；The oil-out of the second constant displacement pump is connected by pipeline with the first accumulator, the first accumulator it is fuel-displaced
Mouth is connected by pipeline with the oil inlet of the second accumulator, and the second accumulator is connected by pipeline with two position three way directional control valve；The
Three accumulators and the 4th accumulator are connected with three position four-way directional control valve；The oil return opening of three position four-way directional control valve and variable displacement motor
Oil inlet is connected, and the oil-out of variable displacement motor is connected with the oil inlet of the first constant displacement pump；
The output shaft end of the first constant displacement pump is provided with wind-drive device, and the output shaft end of the second constant displacement pump is provided with impeller, variable horse
The output shaft end for reaching is provided with transmission device.
The oil inlet of the first constant displacement pump is connected with the oil-out of the first check valve, the oil inlet of the second check valve, and first determines
The oil-out for measuring pump is connected with the oil inlet of the 3rd check valve, the oil inlet of two position three way directional control valve；
The oil inlet of the second constant displacement pump is connected with the oil-out of the 4th check valve, the oil-out of two position three way directional control valve, the
The oil-out of two constant displacement pumps is connected with the oil inlet of the 5th check valve and the oil inlet of the 6th check valve；
The oil-out of the 3rd check valve is connected by pipeline with the oil-out of the 5th check valve with the oil inlet of overflow valve.
The oil inlet of the first check valve, the oil-out of the second check valve, the 4th oil inlet of check valve and going out for overflow valve
Hydraulic fluid port connects fuel tank by pipeline respectively.
The 6th check valve, the oil-out of the 6th check valve are provided with the pipeline that the second constant displacement pump is connected with the first accumulator
Oil inlet with the first accumulator and the 7th check valve is connected；
The 8th check valve, the 8th check valve and are provided with the pipeline that the second accumulator is connected with two position three way directional control valve
The 9th check valve is provided between seven check valves；The oil-out of two position three way directional control valve is connected with the oil inlet of the 8th check valve, the
The oil-out of eight check valves, the oil inlet of the 9th check valve are connected with the second accumulator respectively；The oil-out of the 7th check valve point
It is not connected with the oil-out and three position four-way directional control valve oil inlet of the 9th check valve.
Also include the first pressure relay being connected with the 3rd accumulator, the second pressure relay being connected with the 4th accumulator
Device, the first oil-out of the three position four-way directional control valve is connected with the 3rd accumulator and first pressure relay, the second oil-out
It is connected with the 4th accumulator and second pressure relay.
Described wind-drive device includes two groups of symmetrically arranged blades and two groups of symmetrically arranged wedge-shaped wind guide tanks；First leaf
Piece is identical with the shape of third blade, faces up windward, is arranged along axis of rotation antisymmetry；The shape of the second blade and quaterfoil
Shape is identical, faces down windward, is arranged along axis of rotation antisymmetry；First wedge-shaped wind guide tank and the 3rd wedge-shaped wind-guiding groove shape phase
Together, the wind flow direction of collection can be made downward-sloping, is arranged along axis of rotation antisymmetry, former and later two directions are collected respectively
Wind promotes the first blade and third blade to rotate counterclockwise；Second wedge-shaped wind guide tank and the 4th wedge-shaped wind-guiding groove shape are identical, energy
The wind flow direction of collection is inclined upwardly, arranged along axis of rotation antisymmetry, the wind that left and right both direction is collected respectively is pushed away
Dynamic second blade and quaterfoil are rotated counterclockwise.
The invention also discloses the regenerative resource car energy regenerating based on above-mentioned hydraulic-driven and the energy using device
Source car, including vehicle body, the regenerative resource car energy regenerating of hydraulic-driven are placed in vehicle body top with using the wind-drive device of device,
The wind energy of vehicle roof is flowed through for reclaiming；Solar panels are set at the top of wind-drive device, for reclaiming solar energy for automatically controlled system
System provides power supply；Impeller is installed on the front end of vehicle body, for the wind energy head-on flowed through in collecting cart traveling process.
Compared with prior art, the present invention has following beneficial technique effect：
The regenerative resource car energy regenerating of hydraulic-driven disclosed by the invention with utilize device, using (constant displacement pump) hydraulic pressure
Pump, as energy regenerating and memory element, improves the transmission of whole system energy and utilization ratio with two-stage accumulator, while storage
Can be worked independently with exoergic link and eliminate external working environment and the power source of driving load is released energy the interference of process.It is fixed
The changeable mode of operation of amount pump connection in series-parallel coordinates the wind-drive device of special design to cause site of deployment environmental condition to energy regenerating
The influence for utilizing falls below minimum.Specific advantage embodies as follows：
1st, directly driven as energy storage components and load power source as energy regenerating element, accumulator using constant displacement pump
Load, whole system energy transmission and transformation efficiency are high, lose small；
2nd, series connection and the parallel operation pattern of two pneumatic constant displacement pumps can be realized by switching two position three way directional control valve in good time
Exchange, operated with adapting to the energy regenerating under wider wind energy concentration scope by changing the series-parallel system of constant displacement pump, so that more
The work condition environment of low wind speed and high wind speed is adapted to well, reduces influence of the wind speed change to energy-recuperation system；
3rd, using two-stage accumulator respectively as energy regenerating and power source output device so that energy storage link and energy supply ring
Section is separate, thermal energy storage process is eliminated to exporting the influence of power accumulator charge oil pressure, in eliminating energy recovery process
Because of the interference that enchancement factor is exported to energy, load control convenient to carry out.
Further, wind-drive device includes two groups of symmetrically arranged blades and two groups of symmetrically arranged wedge-shaped wind guide tanks, special
The wind-drive device of different design can make be collected by the wind-force of roof any direction and driving blade is to same side
To rotation, so as to simplify the design of hydraulic system.
Regenerative resource car energy regenerating based on above-mentioned hydraulic-driven disclosed by the invention and the energy vehicle using device,
Roof is equipped with solar panels and roof and fan blade is above housed, and can be separately recovered solar energy and be converted into electrical power storage
And wind energy transformation is hydraulic energy storage, the former meets the power demands of control system, and the latter provides active force for vehicle.Using
The regenerative resource car of hydraulic system of the present invention is without fuel so that whole regenerative resource car realizes zero consumption zero-emission
Put, it is very environmentally friendly, and its work do not limited by wind speed air quantity, is widely used, it is particularly suitable for the light-duty of low speed in middle low load
The small-sized ferry bus of car, such as tourist attraction, tour bus.
Brief description of the drawings
Fig. 1 is this hydraulic system principle figure of the invention；
Fig. 2 is wind-drive device structural representation of the invention；
Fig. 3 is energy vehicle structural representation of the invention.
Wherein, 1 is fuel tank；2 is the first check valve；3 is the first constant displacement pump；4 is wind-drive device；4.1 is the first blade；
4.2 is the second blade；4.3 is third blade；4.4 is quaterfoil；5 is two position three way directional control valve；6 is the 4th check valve；7 are
Second constant displacement pump；8 is impeller；9.1 is the 3rd check valve；9.2 is the 5th check valve；10 is overflow valve；11 is the 6th check valve；
12 is the first accumulator；13 is the second accumulator；14.1 is the 7th check valve；14.2 is the 9th check valve；15 is the 8th unidirectional
Valve；16 is three position four-way directional control valve；17 is the 3rd accumulator；18 is the 4th accumulator；19 is first pressure relay；20 is
Two pressure switches；21 is variable displacement motor；22 is transmission device；23 is the second check valve；24.1 is the first wedge-shaped wind guide tank；
24.2 is the second wedge-shaped wind guide tank；24.3 is the 3rd wedge-shaped wind guide tank；24.4 is the 4th wedge-shaped wind guide tank；25 is solar panels；
26 is vehicle body.
Specific embodiment
With reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
As shown in figure 1, the regenerative resource car energy regenerating of hydraulic-driven of the invention is with using in device, first quantifies
Oil-out B2, the oil inlet A23 of the second check valve 23, the oil-out phase of variable displacement motor 21 of the oil inlet of pump 3 and the first check valve 2
Even, the oil-out of the first constant displacement pump 3 and the oil inlet A9.1 of the 3rd check valve 9.1, the phase of oil inlet P 5 of two position three way directional control valve 5
Even, output shaft and the wind-drive device 4 of the first constant displacement pump 3 are rigidly connected；The oil inlet of the second constant displacement pump 7 and the 4th check valve 6
Oil-out B6, the oil-out A5 of two position three way directional control valve 5 are connected, the oil-out of the second constant displacement pump 7 and entering for check valve 9.2,11
Hydraulic fluid port A9.2, A11 are connected, and output shaft is rigidly connected with impeller 8；The oil-out B9.1 of 3rd check valve 9.1 and the 5th check valve 9.2
Oil-out B9.2 and the oil inlet P 10 of overflow valve 10 are connected；The oil inlet A2 of first check valve 2, the oil-out of the second check valve 23
B23, the oil inlet A6 of the 4th check valve 6, the oil-out T10 of overflow valve 10 are connected with fuel tank 1 respectively；The oil-out of 6th check valve 11
B11 is connected with the first accumulator 12 and the oil inlet A14.1 of the 7th check valve 14.1；The oil-out B5 of two position three way directional control valve 5 and
The oil inlet A15 of eight check valve 15 is connected；The oil-out B15 of 8th check valve 15, the oil inlet A14.2 of the 9th check valve 14.2 respectively with
Second accumulator 13 is connected；The oil-out B14.1 of 7th check valve 14.1 and the oil-out B14.2 of the 9th check valve 14.2 and three four
The oil inlet P 16 of logical reversal valve 16 is connected；The oil-out A16 of three position four-way directional control valve 16 and the 3rd accumulator 17 and first pressure relay
Device 19 is connected, and oil-out B16 is connected with the 4th accumulator 18 and second pressure relay 20, the link variable motor of oil return inlet T 16
21 oil inlets；The output shaft of variable displacement motor 21 is rigidly connected with transmission device 22.
As shown in Fig. 2 wind-drive device of the invention 4 includes the first blade 4.1, the second blade 4.2, third blade 4.3, the
The wedge-shaped wedge shape of wind guide tank the 24.3, the 4th of the wedge-shaped wind guide tank the 24.2, the 3rd of the wedge-shaped wind guide tank 24.1, second of quaterfoil 4.4 and first
Wind guide tank 24.4；First blade 4.1 is identical with the shape of third blade 4.3, faces up windward, is arranged along axis of rotation antisymmetry,
Second blade 4.2 is identical with the shape of the second blade 4.4, faces down windward, is arranged along axis of rotation antisymmetry；First wedge-shaped wind-guiding
Groove 24.1 is identical with the 3rd wedge-shaped shape of wind guide tank 24.3, makes the wind flow direction of collection downward-sloping, anti-along axis of rotation
It is arranged symmetrically, the wind that former and later two directions are collected respectively promotes the first blade 4.1 and third blade 4.3 to rotate counterclockwise；Second
Wedge-shaped wind guide tank 24.2 is identical with the 4th wedge-shaped shape of wind guide tank 24.4, the wind flow direction of collection is inclined upwardly, and edge is returned
Shaft axis antisymmetry arranges that the wind for collecting left and right both direction respectively promotes the second blade 4.2 and quaterfoil 4.4 to turn counterclockwise
It is dynamic.Wind-drive device 4 can collect the wind from any direction and be able to ensure that the first constant displacement pump 3 is driven towards a fixation all the time
Direction rotate.
As shown in figure 3, wind-drive device of the invention 4 is located at the top of vehicle body 26, the wind energy of vehicle roof is flowed through for reclaiming；
Wind-drive device 4 installs solar panels 25 on top, and power supply is provided for reclaiming solar energy and saving as electric-control system；Impeller 8 is installed
In the front end of vehicle body 26, for the wind energy head-on flowed through in collecting cart traveling process.
Operation principle of the invention is as follows：
It is installed on the impeller 8 of the front portion of vehicle body 26 and moves constant displacement pump 7 in wind-force effect lower band second and rotate, due to impeller 8 all the time
Work windward, its gyratory directions is invariable.It is installed on the recyclable wind from all directions of wind-drive device 4 at the top of vehicle body 26
Power.When it is distinguished and admirable enter the first wedge-shaped wind guide tank 24.1 when, the wind being collected will promote the first blade 4.1 to drive the edge of the first constant displacement pump 3
Counterclockwise turn round.When it is distinguished and admirable enter the second wedge-shaped wind guide tank 24.2 when, the wind being collected will promote the second blade 4.2 to drive the
A certain amount of pump 3 is turned round in the counterclockwise direction.When it is distinguished and admirable enter the 3rd wedge-shaped wind guide tank 24.3 when, the wind being collected will promote the 3rd leaf
Piece 4.3 drives the first constant displacement pump 3 still to turn round in the counterclockwise direction.When it is distinguished and admirable enter the 4th wedge-shaped wind guide tank 24.4 when, be collected
Wind will promote quaterfoil 4.4 to drive the first constant displacement pump 3 still to turn round in the counterclockwise direction.Therefore, no matter wind direction, collection wind dress
Put 4 and ensure that the first constant displacement pump 3 is turned round in the same direction all the time, the gyratory directions must be with the second constant displacement pump 7 in the present invention
Gyratory directions be consistent.
When wind-force is smaller, the power-off of the electromagnet of two position three way directional control valve 5 is operated in left position, and the first constant displacement pump 3 and second is fixed
Amount pump 7 is connected.In the presence of the first constant displacement pump 3, the hydraulic oil in fuel tank 1 flows into the first constant displacement pump 3 through the first check valve 2
Oil inlet, the oil inlet A9.1 of the 3rd check valve 9.1 and two-position three way commutation are flowed out to after being pressurized through the first constant displacement pump 3 from oil-out
The oil inlet P 5 of valve 5.Now, the forward conduction of the 3rd check valve 9.1, hydraulic oil flows through the 3rd check valve 9.1 to overflow valve 10 and enters
The hydraulic fluid port P10 and oil-out B9.2 of the 5th check valve 9.2, the 5th reversely cut-off of check valve 9.2.When operating pressure is not up to overflow valve
During 10 setting pressure, overflow valve 10 is closed.Pressure oil is flowed into through the oil inlet P 5 of two position three way directional control valve 5, and oil-out A5 is flowed out to
The oil inlet of constant displacement pump 7 and the oil-out B6 of the 4th check valve 6.Due to the 4th reversely cut-off of check valve 6, pressure oil is through the second constant displacement pump
Oil inlet A11, A9.2 of the 6th check valve 11, the 5th check valve 9.2 are flowed out to after 7 superchargings from oil-out.5th check valve 9.2
Forward conduction, pressure oil flows out to the oil-out B9.1 of the 3rd check valve 9.1 and the oil inlet P 10 of overflow valve 10 through oil-out B9.2,
The 3rd reversely cut-off of check valve 9.1.When operating pressure is not up to the setting pressure of overflow valve 10, overflow valve 10 is closed.Pressure oil
The first accumulator 12, the oil inlet A14.1 of the 7th check valve 14.1 are flowed out to from the oil-out B11 of the 6th check valve 11.7th is unidirectional
Valve A14.1 forward conductions, pressure oil flows out to the oil-out B14.2 of the 9th check valve 14.2 and 3-position 4-way through oil-out B14.1
The oil inlet P 16 of reversal valve 16.Due to the 9th reversely cut-off of check valve 14.2, the power-off of the electromagnet of three position four-way directional control valve 16 is worked in
Middle position, oil inlet P 16 is ended.Therefore, the first constant displacement pump 3 and the hydraulic oil of the output of the second constant displacement pump 7 are filled with the first accumulator 12
In.When the flow of the first constant displacement pump 3 and the second constant displacement pump 7 is mismatched, if the flow of the first constant displacement pump 3 is more than the second constant displacement pump 7
Causing flow surplus causes the outlet pressure of the first constant displacement pump 3 too high, and when pressure is set higher than overflow valve 10, overflow valve is opened to be made
Excess flow flows back to fuel tank through the 3rd check valve 9.1, overflow valve 10 from oil-out T10；If the flow of the first constant displacement pump 3 is less than second
Constant displacement pump 7 causes the underfed to cause the oil inlet of the second constant displacement pump 7 to be emptied, and the 4th check valve 6 is turned on, and the fluid in fuel tank is through list
To valve oil inlet A6, the oil inlet of the constant displacement pumps of oil-out B6 to second 7 supplementing not enough flow.When the precharge pressure of the first accumulator 12
When setting pressure higher than overflow valve 10, overflow valve is opened makes excess flow through the 5th check valve 9.2, overflow valve 10 from oil-out
T10 flows back to fuel tank.
When wind-force is larger, the electromagnet of two position three way directional control valve 5 is powered, and is operated in right position, and the first constant displacement pump 3 and second is fixed
Amount pump 7 is in parallel.In the presence of the first constant displacement pump 3, the hydraulic oil in fuel tank 1 flows into the oil-feed of the first constant displacement pump 3 through check valve 2
Mouthful, flow out to the oil inlet A9.1 of the 3rd check valve 9.1 and two position three way directional control valve 5 from oil-out after being pressurized through the first constant displacement pump 3
Oil inlet P 5.Now, the forward conduction of the 3rd check valve 9.1, hydraulic oil flows through the 3rd check valve 9.1 to the oil inlet of overflow valve 10
The P10 and oil-out B9.2 of check valve 9.2, the 5th reversely cut-off of check valve 9.2.When operating pressure is not up to the setting pressure of overflow valve 10
During power, overflow valve 10 is closed.Pressure oil is flowed into through the oil inlet P 5 of two position three way directional control valve 5, and it is unidirectional that oil-out B5 flows out to the 8th
The oil inlet A15 of valve 15, the forward conduction of the 8th check valve 15, pressure oil flow to the second accumulation of energy through the oil-out B15 of the 8th check valve 15
Device 13 and the oil inlet A14.2 of the 9th check valve 14.2, the forward conduction of the 9th check valve 14.2, pressure oil is through the 9th check valve 14.2
Oil-out B14.2 is to the oil-out of the 7th check valve 14.1 and the oil inlet P 16 of three position four-way directional control valve 16.Due to the 7th check valve
14.1 reversely cut-offs, the electromagnet of three position four-way directional control valve 16 power-off works in middle position, and oil inlet P 16 is ended.Therefore, first quantify
The hydraulic oil of the output of pump 3 is filled with the second accumulator 13.It is quantitative second due to the oil-out A5 of two position three way directional control valve 5 cut-offs
Hydraulic oil in the lower fuel tank of the effect of pump 7 flow to the oil inlet of the second constant displacement pump 7 through the 4th check valve 6, and now the 4th check valve 6 is positive
Conducting.Hydraulic oil flows out to the oil-feed of the 6th check valve 11, the 5th check valve 9.2 from oil-out after being pressurized through the second constant displacement pump 7
Mouth A11, A9.2.The forward conduction of 5th check valve 9.2, pressure oil flows out to the oil-out of the 3rd check valve 9.1 through oil-out B9.2
B9.1 and the oil inlet P 10 of overflow valve 10, the 3rd reversely cut-off of check valve 9.1.When operating pressure is not up to the setting pressure of overflow valve 10
During power, overflow valve 10 is closed.Pressure oil flows out to the first accumulator 12, the 7th check valve from the oil-out B11 of the 6th check valve 11
14.1 oil inlet A14.1.7th check valve A14.1 forward conductions, pressure oil flows out to the 9th check valve through oil-out B14.1
14.2 oil-out B14.2 and the oil inlet P 16 of three position four-way directional control valve 16.Due to the 9th reversely cut-off, three four of check valve 14.2
The logical electromagnet of reversal valve 16 power-off works in middle position, and oil inlet P 10 is ended.Therefore, the hydraulic oil of the output of the second constant displacement pump 7 is filled with
In first accumulator 12.When the first accumulator 12 or the precharge pressure of the second accumulator 13 set pressure higher than overflow valve 10, overflow
Stream valve 10 is opened and makes hydraulic oil through the 5th check valve 9.2 or the 3rd check valve 9.1, the overflow oil return box of overflow valve 10.
When the left side electromagnet of three position four-way directional control valve 16 is powered, left position is worked in, the pressure oil of oil inlet P 16 is through oil-out
The accumulators 18 of B16 to the 4th and second pressure relay 20, the 4th accumulator 18 are in oil-filled state.Now 3-position 4-way commutation
The oil-out A16 of valve 16 is connected with oil return inlet T 16, and the hydraulic oil in the 3rd accumulator 17 flow to variable through three position four-way directional control valve 16
The oil inlet of motor 21, drives variable displacement motor 21 to drive transmission device 22 to rotate.Hydraulic oil flow to list from the oil-out of variable displacement motor 21
To the oil inlet A23 of valve 23, the oil-out B2 of the first check valve 2 and the oil inlet of the first constant displacement pump 3, the first check valve 2 reversely ends,
The hydraulic oil of the oil-out of variable displacement motor 21 preferentially flow to the first constant displacement pump 3 in the presence of the oil inlet oil suction negative pressure of first constant displacement pump 3
Oil inlet carries out flow supply.It is many when the oil-out hydraulic fluid flow rate of variable displacement motor 21 is more than 3 oil inlet demand of the first constant displacement pump
Residual current amount will be flowed into from the oil inlet A23 of the second check valve 23, oil-out B23 outflows back to fuel tank.
Oil liquid pressure in the accumulator 17 of 19 real-time detection of first pressure relay the 3rd, when the pressure is less than setting value,
The right electromagnet of three position four-way directional control valve 16 is powered, and works in right position, and P16 mouthfuls of pressure oil is through the accumulation of energys of oil-out A16 to the 3rd
Device 17 and first pressure relay 19, the 3rd accumulator 17 are in oil-filled state.The now oil-out B16 of three position four-way directional control valve 16
Connected with oil return inlet T 16, the hydraulic oil in the 4th accumulator 18 flow to the oil inlet of variable displacement motor 21 through three position four-way directional control valve 16,
Variable displacement motor 21 is driven to drive transmission device 22 to rotate.Hydraulic oil flow to the oil-feed of the second check valve 23 from the oil-out of variable displacement motor 21
Mouth A23, the oil-out B2 of the first check valve 2 and the oil inlet of the first constant displacement pump 3, the first reversely cut-off of check valve 2, in the first constant displacement pump
The hydraulic oil of the oil-out of variable displacement motor 21 preferentially flow to the oil inlet of the first constant displacement pump 3 and carries out in the presence of 3 oil inlet oil suction negative pressure
Flow feeds.When the oil-out hydraulic fluid flow rate of variable displacement motor 21 is more than 3 oil inlet demand of the first constant displacement pump, excess traffic will be from
The oil inlet A23 of second check valve 23 is flowed into, oil-out B23 outflows back to fuel tank.
Oil liquid pressure in the accumulator 18 of 20 real-time detection of second pressure relay the 4th, when the pressure is less than setting value,
The left side electromagnet of three position four-way directional control valve 16 is powered, and works in left position, and the fuel feeding of the first accumulator 17, the 4th accumulator 18 is oil-filled.
The oil in the relay 20 of first pressure relay 19 and second detects the 3rd accumulator 17 and the 4th accumulator 18
When hydraulic coupling is below setting value, the electromagnet of three position four-way directional control valve 16 or so is powered off, and works in middle position, and each hydraulic fluid port ends,
Variable displacement motor 21 is stopped.
The control of output speed, moment of torsion and gyratory directions can be realized by the discharge capacity of regulated variable motor 21, so that
Meet the demand of different loads operating mode.The solar panels 25 for being installed on the top of wind-drive device 4 reclaim solar energy and save as hydraulic pressure
Element electric-control system provides power supply.
In sum, the regenerative resource car energy regenerating of hydraulic-driven disclosed by the invention with utilize device, using storage
Energy device, with pump-control-motor hydraulic system driving load, makes the loss of energy transport as energy storing device and power source
It is minimized.Can realize that two series connection of pneumatic hydraulic pump are mutual with parallel operation pattern by switching two position three way directional control valve in good time
Change, so as to better adapt to the work condition environment of low wind speed and high wind speed.Energy storage link and energy supply ring are caused using two-stage accumulator
Section is separate, eliminates the interference for making pairing energy output in energy recovery process because of enchancement factor.Roof is equipped with the sun
Can plate and roof and above equipped with fan blade, can be separately recovered that solar energy is converted into electrical power storage and wind energy transformation is
Hydraulic energy is stored, and the former meets the power demands of control system, and the latter provides active force for vehicle.Using hydraulic pressure of the present invention
The regenerative resource car of system is very environmentally friendly without fuel, and its work is not limited by wind speed air quantity, is widely used, and especially fits
Together in the Light-duty Vehicle of low speed in middle low load, such as small-sized ferry bus, the tour bus of tourist attraction.
Claims (6)
1. a kind of regenerative resource car energy regenerating of hydraulic-driven with utilize device, it is characterised in that including the first constant displacement pump
(3), the second constant displacement pump (7), variable displacement motor (21), two position three way directional control valve (5), three position four-way directional control valve (16), two-stage accumulation of energy
The fuel tank of device, some check valves and storage fluid for controlling fluid to turn on；Some lists for controlling fluid to turn on
Include the first check valve (2), the second check valve (23), the 3rd check valve (9.1), the 4th check valve (6), the 5th check valve to valve
(9.2), the 6th check valve (11), the 7th check valve (14.1), the 8th check valve (15) and the 9th check valve (14.2)；
First constant displacement pump (3) and the second constant displacement pump (7) are connected with two position three way directional control valve (5), two position three way directional control valve (5) energy
The first constant displacement pump (3) and the second constant displacement pump (7) serial or parallel connection is enough determined by switch operating position；
The two-stage accumulator includes the first accumulator (12), the second accumulator (13) for energy storage, and for energy supply
3rd accumulator (17), the 4th accumulator (18)；The oil-out of the second constant displacement pump (7) passes through pipeline and the first accumulator (12) phase
Even, the oil-out of the first accumulator (12) is connected by pipeline with the oil inlet of the second accumulator (13), the second accumulator (13)
It is connected with two position three way directional control valve (5) by pipeline；3rd accumulator (17) and the 4th accumulator (18) are changed with 3-position 4-way
It is connected to valve (16)；The oil return opening (T16) of three position four-way directional control valve (16) is connected with the oil inlet of variable displacement motor (21), variable horse
Oil-out up to (21) is connected with the oil inlet of the first constant displacement pump (3)；
The output shaft end of the first constant displacement pump (3) is provided with wind-drive device (4), and the output shaft end of the second constant displacement pump (7) is provided with impeller
(8), the output shaft end of variable displacement motor (21) is provided with transmission device (22)；
Described wind-drive device (4) includes two groups of symmetrically arranged blades and two groups of symmetrically arranged wedge-shaped wind guide tanks；First leaf
Piece (4.1) is identical with the shape of third blade (4.3), faces up windward, is arranged along axis of rotation antisymmetry；Second blade
(4.2) shape with quaterfoil (4.4) is identical, faces down windward, is arranged along axis of rotation antisymmetry；First wedge-shaped wind guide tank
(24.1) it is identical with the 3rd wedge-shaped wind guide tank (24.3) shape, the wind flow direction of collection can be made downward-sloping, along gyroaxis
Line antisymmetry arranges that the wind for collecting former and later two directions respectively promotes the first blade (4.1) and third blade (4.3) to turn counterclockwise
It is dynamic；Second wedge-shaped wind guide tank (24.2) is identical with the 4th wedge-shaped wind guide tank (24.4) shape, can make the wind flow direction of collection
It is inclined upwardly, is arranged along axis of rotation antisymmetry, the wind that left and right both direction is collected respectively promotes the second blade (4.2) and the 4th
Blade (4.4) is rotated counterclockwise.
2. the regenerative resource car energy regenerating of hydraulic-driven according to claim 1 with utilize device, it is characterised in that
The oil inlet of the first constant displacement pump (3) and the oil-out (B2) of the first check valve (2), the oil inlet (A23) of the second check valve (23)
It is connected, the oil inlet (A9.1) of the oil-out of the first constant displacement pump (3) and the 3rd check valve (9.1), two position three way directional control valve (5)
Oil inlet (P5) is connected；
The oil-out (B6) of the oil inlet of the second constant displacement pump (7) and the 4th check valve (6), two position three way directional control valve (5) it is fuel-displaced
Mouth (A5) is connected, the oil inlet (A9.2) and the 6th check valve of the oil-out of the second constant displacement pump (7) and the 5th check valve (9.2)
(11) oil inlet (A11) is connected；
The oil-out (B9.1) of the 3rd check valve (9.1) and the oil-out (B9.2) of the 5th check valve (9.2) by pipeline with
The oil inlet (P10) of overflow valve (10) is connected.
3. the regenerative resource car energy regenerating of hydraulic-driven according to claim 2 with utilize device, it is characterised in that
The oil inlet (A2) of the first check valve (2), the oil-out (B23) of the second check valve (23), the oil inlet of the 4th check valve (6)
And the oil-out (T10) of overflow valve (10) connects fuel tank by pipeline respectively (A6).
4. the regenerative resource car energy regenerating of hydraulic-driven according to claim 1 with utilize device, it is characterised in that
The 6th check valve (11), the 6th check valve (11) are provided with the pipeline that the second constant displacement pump (7) is connected with the first accumulator (12)
Oil-out (B11) be connected with the oil inlet (A14.1) of the first accumulator (12) and the 7th check valve (14.1)；
The 8th check valve (15) is provided with the pipeline that the second accumulator (13) is connected with two position three way directional control valve (5), the 8th is single
The 9th check valve (14.2) is provided between valve (15) and the 7th check valve (14.1)；The oil-out of two position three way directional control valve (5)
(B5) oil inlet (A15) with the 8th check valve (15) is connected, oil-out (B15), the 9th check valve of the 8th check valve (15)
(14.2) oil inlet (A14.2) is connected with the second accumulator (13) respectively；The oil-out (B14.1) of the 7th check valve (14.1)
It is connected with the oil-out (B14.2) and three position four-way directional control valve (16) oil inlet (P16) of the 9th check valve (14.2) respectively.
5. the regenerative resource car energy regenerating of hydraulic-driven according to claim 1 with utilize device, it is characterised in that
Also include the first pressure relay (19) being connected with the 3rd accumulator (17), the second pressure being connected with the 4th accumulator (18)
Relay (20), the first oil-out (A16) and the 3rd accumulator (17) and the first pressure of the three position four-way directional control valve (16)
Relay (19) is connected, and the second oil-out (B16) is connected with the 4th accumulator (18) and second pressure relay (20).
6. a kind of regenerative resource car energy regenerating of the hydraulic-driven based on described in any one in Claims 1 to 5 with profit
With the energy vehicle of device, it is characterised in that including vehicle body (26), the regenerative resource car energy regenerating of hydraulic-driven and using dress
The wind-drive device (4) put is placed in vehicle body (26) top, and the wind energy of vehicle roof is flowed through for reclaiming；At wind-drive device (4) top
Solar panels (25) are set, for reclaiming solar energy for electric-control system provides power supply；Before impeller (8) is installed on vehicle body (26)
End, for the wind energy head-on flowed through in collecting cart traveling process.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510815317.5A CN105298999B (en) | 2015-11-20 | 2015-11-20 | A kind of regenerative resource car energy regenerating of hydraulic-driven and utilization device and energy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510815317.5A CN105298999B (en) | 2015-11-20 | 2015-11-20 | A kind of regenerative resource car energy regenerating of hydraulic-driven and utilization device and energy vehicle |
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| CN105298999B true CN105298999B (en) | 2017-06-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105782149A (en) * | 2016-05-09 | 2016-07-20 | 沈阳重机重矿机械设备制造有限公司 | Hydraulic press pump controlled hydraulic system with renewable power generation |
| CN108357355B (en) * | 2018-01-24 | 2021-08-27 | 南京依维柯汽车有限公司 | Automobile with driving energy storage function |
| CN108533546B (en) * | 2018-07-02 | 2023-06-27 | 福建工程学院 | Hydraulic excavator power system adopting double-pump direct drive and differential fast forward automatic switching |
| CN108591144B (en) * | 2018-07-02 | 2023-07-25 | 福建工程学院 | Hydraulic system of motor-driven double-dosing pump double-accumulator distributed direct-drive excavator |
| CN109538559A (en) * | 2018-12-11 | 2019-03-29 | 山东交通学院 | The shield excavation machine propulsion system that the symmetrical hydraulic cylinder of single-piston rod is connected in series |
| CN109458384B (en) * | 2018-12-11 | 2024-01-23 | 山东交通学院 | Tandem connection double-piston-rod symmetrical hydraulic cylinder propulsion system of shield tunneling machine |
| CN109538558A (en) * | 2018-12-11 | 2019-03-29 | 山东交通学院 | A kind of symmetrical hydraulic cylinder series connection propulsion system of shield excavation machine double piston-rod |
| CN112032115A (en) * | 2020-09-18 | 2020-12-04 | 长沙理工大学 | Large-scale throwing machine rotary table driving device using renewable energy sources |
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