CN109667814A - A kind of new energy tensioner and its working method - Google Patents
A kind of new energy tensioner and its working method Download PDFInfo
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- CN109667814A CN109667814A CN201811651697.3A CN201811651697A CN109667814A CN 109667814 A CN109667814 A CN 109667814A CN 201811651697 A CN201811651697 A CN 201811651697A CN 109667814 A CN109667814 A CN 109667814A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000009183 running Effects 0.000 claims abstract description 16
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- 238000012546 transfer Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 230000009056 active transport Effects 0.000 claims description 3
- 210000004209 hair Anatomy 0.000 claims description 2
- 230000008450 motivation Effects 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 239000002283 diesel fuel Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 42
- 230000000694 effects Effects 0.000 description 7
- 238000005457 optimization Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000005955 Ferric phosphate Substances 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
- F15B21/087—Control strategy, e.g. with block diagram
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/14—Energy-recuperation means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Abstract
The invention discloses a kind of new energy tensioner and its working methods, are related to tensioner field.Currently, tensioner used in work transmission line construction under tension stringing uses diesel engine as power substantially, noise of equipment is big, pollutes environment, and engine is high and less economical with respect to maintenance cost, meanwhile, diesel oil is filled at the scene also be easy to cause pollution.The characteristics of present invention makes full use of tensioner to be mainly main with passive acting, by adding generator, power battery and motor for driving hydraulic pump etc., cancel original diesel engine, it realizes and is converted into electric energy for external passively acting is as much as possible, to drive the motor of hydraulic pump to provide electric energy, meanwhile the power battery of configuration can store extra electric energy and be system power supply in the case where system needs, and keep tensioner work more energy saving.After cancelling diesel engine, will not only pollution be generated to surrounding enviroment, and can substantially reduce equipment running noises, optimize operating environment, realize higher environmental requirement.
Description
Technical field
The present invention relates to tensioner field more particularly to a kind of new energy tensioner and its working methods.
Background technique
It is all needed using tensioner in work transmission line construction under tension stringing, and current tensioner all uses diesel engine
Machine provides power, and not only noise of equipment is big, pollutes environment, and engine is high and less economical with respect to maintenance cost, meanwhile, at the scene
Filling diesel oil also be easy to cause pollution.
Former conventional tensile owner will be made of straining pulley, deceleration mechanism, hydraulic system, engine etc., working condition one
As are as follows: when tensioner is in place, provide oil cylinder flexible pressure oil for support oil cylinder by the corresponding hydraulic pump of driven by engine；It is opening
Under power operating condition, the pressure oil of fan motor, trailer motor running is provided by the corresponding hydraulic pump of driven by engine, drives slippage pump
Relevant brake pressure oil, while the repairing of above-mentioned pressure oil or partial pressure oil after operating as main hydraulic circuit are provided
Use pressure oil；Tensioner forward, be actively driven backward when, the corresponding hydraulic pump of driven by engine provides fan motor, trailer
The pressure oil of motor running provides relevant brake pressure oil, while driven by engine Main Hydraulic Pump provides main hydraulic circuit
The pressure oil that straining pulley is actively driven.
Because tensioner prevailing operating state is tension operating condition, i.e., passive operating condition, and in the tensioner of former conventional design,
Under the passive operating condition of power, Tensity size is to adjust main hydraulic circuit pressure size by adjusting tension adjustment valve, steady with straining pulley
Surely the drag size operated is corresponding, and hydraulic energy transfer is then only the heat of hydraulic oil by tension adjustment valve, and by dissipating
Hot device radiates, and not by the abundant trans-utilization of this portion of energy, and under this operating condition, engine still needs to acting and provides wind
The pressure oil of the steady runnings such as motor, trailer motor is fanned, accordingly, there exist apparent energy dissipations.
For this purpose, avoiding environmental pollution, and with the continuous improvement of national requirements for environmental protection, develop one for optimization operating environment
The energy saving and environment friendly new energy tensioner of kind seems very necessary.
Summary of the invention
The technical problem to be solved in the present invention and the technical assignment of proposition are improved to prior art, sufficiently benefit
With tensioner mainly with it is passive acting be main the characteristics of, change the energy harvesting mode of existing tensioner, one kind be provided and is had
The new energy tensioner and its working method of energy regenerating and power saving function, for the purpose of realizing higher energy-saving and environmental protection requirement.
For this purpose, the present invention takes following technical scheme.
A kind of new energy tensioner, including mechanical structure portion, hydraulic system part, control system part and power device
Part, the mechanical structure portion includes straining pulley, the first gear case that connect with straining pulley, connect with first gear case
Brake；The hydraulic system part includes hydraulic circuit, the tension adjustment valve on hydraulic circuit, tensiometer, main liquid
Pressure motor, Main Hydraulic Pump, Main Hydraulic Pump slippage pump, fan pump, trailer pump, brake slippage pump, the brake and master are hydraulic
Motor connection, the fan pump and trailer pump connect, and the trailer pump is connect with brake slippage pump, and the master is hydraulic
Pump is connect with Main Hydraulic Pump slippage pump, it is characterised in that: further include be connected to mechanical structure portion or hydraulic system part
The power generator using electric energy is converted by external energy under the passive operating condition of tensioner, the power generator includes generator
What is connect with generator is used to store the power battery of electric energy；The power device includes several motor, described
Generator and power battery are connect with motor, and the motor is connect with each hydraulic pump, and realizes work by control system
It drives, the control system includes management module, motor control module and the Hydraulic system control module of power battery.It is logical
Increase power generator is crossed, is generated electricity under the passive operating condition of tensioner, to drive motor and the control system of hydraulic pump to provide electric energy,
The power battery of configuration stores extra electric energy and is system power supply in the insufficient situation of system charge, eliminates conventional tension
Machine carries out the diesel engine of task driven, realizes the external passively acting electric energy as much as possible that is converted into for tensioner work
Make, keep tensioner work more energy-efficient, pollution will not be generated to surrounding enviroment, realize higher environmental requirement.
As optimization technique means: the generator is set to the mechanical structure portion, the mechanical structure portion
Dividing further includes transfer case, and the transfer case is set between brake and main hydraulic motor, and the generator and transfer case connect
It connects.Transfer case has conveniently realized the connection to brake, main hydraulic motor and generator, and can realize and increase in generator side
Speed promotes generating effect.
As optimization technique means: the generator is set to mechanical structure portion, is arranged at the gear wheel of straining pulley
Speed increasing mechanism, the generator are directly connect with speed increasing mechanism, and the speed increasing mechanism is directly connected with gear wheel.Pass through increasing
Fast mechanism connects generator, is able to achieve the speedup of generator side, promotes generating effect.
As optimization technique means: the generator is set to the hydraulic system part, the tension adjustment valve
Hydraulic circuit between tensiometer is equipped with the hydraulic drive motor of 1 driven generator, and the generator passes through second
Gear-box is connect with hydraulic drive motor.Generator is connected on hydraulic drive motor by second gear case, in passive operating condition
Under, realize driving power generation, second gear case can effectively realize speedup, promote generating effect.
As optimization technique means: the motor includes 1 main motor and 1 secondary motor, the fan
Pump, trailer pump and brake slippage pump use treble pump, and the first fan pump provides pressure oil, the second trailer pump for fan motor
Pressure oil is provided for the trailer and main hydraulic circuit of tension operating condition, provides pressure oil, third connection brake for the trailer of traction working condition
Slippage pump provides pressure oil for the brake of straining pulley, and treble pump is connected to secondary motor, and the Main Hydraulic Pump and master are electronic
Machine connection.Main motor and secondary motor respectively independently drive respective hydraulic pump, mutual independent control, under passive operating condition,
Main motor can not work, can be preferably energy saving.
As optimization technique means: the Main Hydraulic Pump is connect by reduction gearbox with main motor；The treble pump
It can be connect by deceleration device with secondary motor.It can effectively improve the revolving speed of motor, the cost of motor can be reduced.
As optimization technique means: the power battery is detachable battery, including 1 active force battery and 1
Spare portable power battery, capacity requirement of the power battery total capacity according to tensioner under non-tension operating condition, capacity are greater than
Actively transmission work is persistently greater than 30 minutes electricity consumptions to tensioner backward under rated drawbar pull, hauling speed.
It is a further object to provide a kind of working methods of new energy tensioner comprising following steps:
1) it when tensioner is in place, is powered by power battery, the corresponding hydraulic pump of motor drive provides oil cylinder for support oil cylinder and stretches
The pressure oil of contracting, generator are all in light condition；
2) under tension operating condition, corresponding hydraulic pump is driven by motor, the pressure of fan motor, trailer motor running is provided
Oil drives brake slippage pump to provide relevant brake pressure oil, while above-mentioned pressure oil or partial pressure oil are made after operating
The repairing pressure oil for being main hydraulic circuit under tension operating condition, and when tensioner running speed reaches setting value, generator
It starts to work, by generator sorption enhanced external energy, the electricity of sorption enhanced is for providing associated motor and control system
It unites work, and by extra energy stores to power battery；
3) tensioner forward, be actively driven backward when, powered by power battery, motor drives corresponding hydraulic pump, provides
The pressure oil of fan motor, trailer motor running provides relevant brake pressure oil, while main motor drives Main Hydraulic Pump
The pressure oil of main hydraulic circuit straining pulley active transport is provided, generator is all in light condition.
Under tension operating condition, generator is in unloaded state under lower-speed state, and tension is all held by main hydraulic circuit
Load；When detecting that payingoff speed is increased to preset value from low speed, automatic step suddenly promotes the torque of generator, corresponding substep
The rapid automatic pressure for reducing tension adjustment valve in hydraulic circuit need to maintain external tension value constant in the process；When detecting
Payingoff speed is from when being reduced at a high speed close to preset value, then automatic step abruptly increase adds the pressure of tension adjustment valve, accordingly step by step
Automatically generator torque is down to zero load, in the process, external tension value need to be maintained constant；Tensioner actively forward or to
After when being driven, generator is all in light condition.Have effectively achieved the control thinking for adding generator.
The mechanical structure portion is equipped with multiple groups straining pulley, in the case where needing two groups of straining pulleys and taking turns, two hairs
The control of motor is jointly corresponding by the tension adjustment valve wherein set, keeps a tension adjustment valve and two generators shape
At corresponding relationship.Have effectively achieved control of the generator in straining pulley and wheel.
The utility model has the advantages that
1, the characteristics of making full use of tensioner to be mainly main with passive acting, by adding generator, power battery and for driving
The motor etc. of hydrodynamic press pump, cancels existing diesel engine, realizes and is converted into external passively acting is as much as possible
Electric energy, to drive the motor of hydraulic pump to provide electric energy, meanwhile, the power battery of configuration can store extra electric energy and in system
It is system power supply in the case where needing, keeps tensioner work more energy saving.It, not only will not be to peripheral ring after cancelling diesel engine
Border generates pollution, and can substantially reduce equipment running noises, optimizes operating environment, realizes higher environmental requirement.
2, generator is connected by speed increasing mechanism, is able to achieve the acceleration of generator side, promote generating effect.
3, main motor and secondary motor respectively independently drive respective hydraulic pump, mutual independent control, in passive operating condition
Under, main motor can not work, can be preferably energy saving.
4, Main Hydraulic Pump is connect by reduction gearbox with main motor, can effectively improve the revolving speed of motor, is reduced electronic
The cost of machine.
5, electric energy storage is had effectively achieved by power battery, also, to avoid the tensioner long period from being in low speed
The case where operating and cause electricity reserves insufficient, by configuring spare portable power battery, conveniently take back guard station charging.
Detailed description of the invention
Fig. 1 is the present invention using transfer case connection generator schematic diagram.
Fig. 2 is the present invention using hydraulic drive motor connection generator schematic diagram.
Fig. 3 is Main Hydraulic Pump connection motor schematic diagram of the present invention.
Fig. 4 is treble pump connection motor schematic diagram of the present invention.
In figure: 1- straining pulley；2- first gear case；3- brake；The main hydraulic motor of 4-；5- transfer case；6- generator；7-
Tension adjustment valve；8- hydraulic drive motor；9- second gear case；10- tensiometer；11- main motor；12- reduction gearbox；13- master
Hydraulic pump；14- Main Hydraulic Pump slippage pump；15- pair motor；16- fan pump；17- trailer pump；18- brake slippage pump.
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with Figure of description.
Example one
As shown in Fig. 1,3,4, a kind of new energy tensioner, including mechanical structure portion, hydraulic system part, control system part
And power setting part, mechanical structure portion include straining pulley 1, the first gear case 2 connecting with straining pulley 1 and and first gear
The brake 3 that case 2 connects, the transfer case 5 being connect with brake 3 and the generator 6 being connect with transfer case 5；Hydraulic system part
Tension adjustment valve 7, tensiometer 10, main hydraulic motor 4, Main Hydraulic Pump 13, main liquid including hydraulic circuit, on hydraulic circuit
Press pump slippage pump 14, fan pump 16, trailer pump 17, brake slippage pump 18, brake 3 are connect with main hydraulic motor 4, fan pump 16
It is connect with trailer pump 17, trailer pump 17 is connect with brake slippage pump 18, and Main Hydraulic Pump 13 is connect with Main Hydraulic Pump slippage pump 14, also
It is filled including being connected to the converting external energy under the passive operating condition of tensioner of mechanical structure portion using the power generation of electric energy
It sets, power generator includes generator 6 and the power battery for being used to store electric energy connecting with generator 6；If power device includes
Dry motor, generator 6 and power battery are connect with motor, and motor is connect with each hydraulic pump, pass through control system reality
Existing task driven.Control system mainly includes management module, motor control module and the Hydraulic system control module of power battery.
For the ease of the arrangement of generator, generator 6 is set to mechanical structure portion, and mechanical structure portion further includes transfer case
5, transfer case 5 is set between brake 3 and main hydraulic motor 4, and generator 6 is connect with transfer case 5.Transfer case 5 conveniently realizes
Connection to brake 3, main hydraulic motor 4 and generator 6, and can realize and accelerate in generator 6 side, promote generating effect.
In order to preferably energy saving, motor includes the secondary motor 15 of 1 main motor 11 and 1, fan pump 16, tail
Vehicle pump 17 and brake slippage pump 18 use treble pump, and the first fan pump 16 provides pressure oil, the second trailer for fan motor
Pump 17 provides pressure oil for the trailer of tension operating condition and main hydraulic circuit, provides pressure oil, third connection for the trailer of traction working condition
Brake slippage pump 13 is that the brake 3 of straining pulley provides pressure oil, and treble pump is connected to secondary motor 15, Main Hydraulic Pump 13 and master
Motor 11 connects.Main motor 11 and secondary motor 15 respectively independently drive respective hydraulic pump, mutual independent control, in quilt
It starts building under condition, main motor 11 can not work, can be preferably energy saving.
In order to reduce the cost of motor, Main Hydraulic Pump 13 is connect by reduction gearbox 12 with main motor 11；Treble pump can
It is connect by deceleration device with secondary motor 15.It can effectively improve the revolving speed of motor, the cost of motor can be reduced.
In order to make power battery be able to satisfy the work requirements of tensioner, configures 1 active force battery and 1 spare portable
Power battery realizes that electric energy storage and the function for system power supply, power battery total capacity need to meet tensioner in non-tension work
Capacity requirement under condition, capacity be greater than tensioner under rated drawbar pull, hauling speed actively backward transmission work for about
30 minutes electricity consumptions.Meanwhile causing electricity reserves for the case where effectively the solution tensioner long period is in low-speed running
The spare portable power battery of guard station charging is conveniently taken back in insufficient situation, configuration, to facilitate the storage electric energy of supplement tensioner.
A kind of course of work of new energy tensioner, comprising the following steps:
1) it when tensioner is in place, is powered by power battery, the corresponding hydraulic pump of motor drive provides oil cylinder for support oil cylinder and stretches
The pressure oil of contracting, generator are all in light condition；
2) under tension operating condition, corresponding hydraulic pump is driven by motor, the pressure of fan motor, trailer motor running is provided
Oil drives brake slippage pump 18 to provide relevant 3 pressure oil of brake, while above-mentioned pressure oil or partial pressure oil are after operating
As the repairing pressure oil of main hydraulic circuit, and when tensioner running speed reaches setting value, generator 6 is started to work,
By 6 sorption enhanced external energy of generator, the electric energy of sorption enhanced works for providing associated motor and control system, and
By extra energy stores to power battery；
3) tensioner forward, be actively driven backward when, powered by power battery, motor drives corresponding hydraulic pump to provide wind
The pressure oil for fanning motor, trailer motor running provides relevant 3 pressure oil of brake, while main motor 11 drives master hydraulic
Pump 13 provides the pressure oil of main 1 active transport of hydraulic circuit straining pulley, and generator is all in light condition.Operation control method can
It leans on, the normal work of new energy tensioner can be effectively realized.
Under tension operating condition, because generator 6 is under lower-speed state, it is difficult to stable tension is maintained, therefore in control, consider
In the case where 1 slow-speed of revolution of straining pulley, generator is in unloaded state, i.e., in idle running, tension is all held by main hydraulic circuit
Load；When detecting that payingoff speed is increased to preset value from low speed, automatic step suddenly promotes the torque of generator, corresponding substep
The rapid automatic pressure for reducing tension adjustment valve 7 in hydraulic circuit need to maintain external tension value constant in the process；Work as detection
To payingoff speed from when being reduced at a high speed close to preset value, then automatic step abruptly increase adds the pressure of tension adjustment valve 7, corresponding substep
Suddenly generator torque is down to zero load automatically, in the process, external tension value need to be maintained constant；Tensioner actively forward or
When being driven backward, generator 6 is all in light condition.Have effectively achieved the control thinking for adding generator 6.
The mechanical structure portion is suitable for multiple groups straining pulley 1, in the case where two groups of straining pulleys 1 and wheel, two
The control of generator 6 is jointly corresponding by the tension adjustment valve 7 wherein set；Other control methods and single group straining pulley operate
It is identical, that is, it still maintains a tension adjustment valve 7 and two generators forms corresponding relationship.Generator is had effectively achieved to open
Control in the case of wheels and wheel.
In this example, power battery is using ternary lithium battery common on electric car or ferric phosphate lithium cell.
Example two
With above example one the difference is that generator 6 is set to mechanical structure portion, it is arranged at the gear wheel of straining pulley 1 and increases
Fast mechanism, generator 6 are connect with speed increasing mechanism.Generator 6 is connected by speed increasing mechanism, the acceleration of 6 side of generator is able to achieve, mentions
Rise generating effect.
Example three
As shown in Fig. 2, with above example one the difference is that generator 6 be set to hydraulic system part, tension adjustment valve 7 and
Hydraulic circuit between power table 10 is equipped with the hydraulic drive motor 8 of 1 driven generator 6, and generator 6 passes through second gear case
9 connect with hydraulic drive motor 8.Generator 6 is connected on hydraulic drive motor 8 by second gear case 9, in passive operating condition
Under, realize driving power generation, second gear case 9 can effectively realize speedup, promote generating effect.
A kind of new energy tensioner and its working method shown in figure 1 above -4 are specific embodiments of the present invention,
Substantive distinguishing features of the present invention and progress are embodied, shape can be carried out to it under the inspiration of the present invention using needs according to actual
The equivalent modifications of shape, structure etc., the column in the protection scope of this programme.
Claims (10)
1. a kind of new energy tensioner, including mechanical structure portion, hydraulic system part, control system part and power device portion
Point, the mechanical structure portion includes straining pulley (1), the first gear case (2) connecting with straining pulley (1) and first gear
The brake (3) of case (2) connection；The hydraulic system part includes hydraulic circuit, the tension adjustment on hydraulic circuit
Valve (7), tensiometer (10), main hydraulic motor (4), Main Hydraulic Pump (13), Main Hydraulic Pump slippage pump (14), fan pump (16), tail
Vehicle pump (17), brake slippage pump (18), the brake (3) are connect with main hydraulic motor (4), the fan pump (16)
It is connect with trailer pump (17), the trailer pump (17) is connect with brake slippage pump (18), the Main Hydraulic Pump (13) and master
Hydraulic pump slippage pump (14) connection, it is characterised in that: further include be connected to mechanical structure portion or hydraulic system part
The power generator using electric energy is converted by external energy under the passive operating condition of power machine, the power generator includes generator
(6) and with generator (6) what is connect is used to store the power battery of electric energy；The power device includes several motor,
The generator (6) and power battery are connect with motor, and the motor is connect with each hydraulic pump, and pass through control system
System realizes that task driven, the control system include management module, motor control module and the hydraulic system control of power battery
Molding block.
2. a kind of new energy tensioner according to claim 1, it is characterised in that: the generator (6) is set to described
Mechanical structure portion, the mechanical structure portion further includes transfer case (5), and the transfer case (5) is set to brake (3)
Between main hydraulic motor (4), the generator (6) is connect with transfer case (5).
3. a kind of new energy tensioner according to claim 1, it is characterised in that: the generator (6) is set to machinery
Structure division, at the gear wheel of straining pulley (1) be arranged speed increasing mechanism, the generator (6) with directly with speed increasing mechanism connect
It connects, the speed increasing mechanism is directly connected with gear wheel.
4. a kind of new energy tensioner according to claim 1, it is characterised in that: the generator (6) is set to described
Hydraulic system part, hydraulic circuit between the tension adjustment valve (7) and tensiometer (10) is equipped with 1 driving and generates electricity
The hydraulic drive motor (8) of machine (6), the generator (6) are connect by second gear case (9) with hydraulic drive motor (8).
5. a kind of new energy tensioner according to claim 1, it is characterised in that: the motor includes 1 main electricity
Motivation (11) and 1 secondary motor (15), the fan pump (16), trailer pump (17) and brake slippage pump (18) use three
Pump, the first fan pump (16) provide pressure oil for fan motor, and the second trailer pumps the trailer and master that (17) are tension operating condition
Hydraulic circuit provides pressure oil, provides pressure oil for the trailer of traction working condition, third connection brake slippage pump (13) is straining pulley
Brake (3) provides pressure oil, and treble pump is connected to secondary motor (15), the Main Hydraulic Pump (13) and main motor (11)
Connection.
6. a kind of new energy tensioner according to claim 5, it is characterised in that: the Main Hydraulic Pump (13) is by subtracting
Fast case (12) connect with main motor (11)；The treble pump can be connect by deceleration device with secondary motor (15).
7. a kind of new energy tensioner according to claim 1, it is characterised in that: the power battery is detachable
Battery, including 1 active force battery and 1 spare portable power battery, power battery total capacity is according to tensioner at non-
Capacity requirement under power operating condition, capacity is greater than tensioner, and actively transmission work continues backward under rated drawbar pull, hauling speed
More than or equal to the electricity consumption of 30 clocks.
8. using a kind of working method of new energy tensioner described in claim 1, it is characterised in that the following steps are included:
1) it when tensioner is in place, is powered by power battery, the corresponding hydraulic pump of motor drive provides oil cylinder for support oil cylinder and stretches
The pressure oil of contracting, generator are all in light condition；
2) under tension operating condition, corresponding hydraulic pump is driven by motor, the pressure of fan motor, trailer motor running is provided
Oil drives brake slippage pump (18) to provide relevant brake (3) pressure oil, while above-mentioned pressure oil or partial pressure oil are through transporting
Repairing pressure oil after turning as main hydraulic circuit under tension operating condition, and when tensioner running speed reaches setting value,
Generator (6) is started to work, and by generator (6) sorption enhanced external energy, the electricity of sorption enhanced is mutually powered-down for providing
Motivation and control system work, and by extra energy stores to power battery；
3) tensioner forward, be actively driven backward when, powered by power battery, motor drives corresponding hydraulic pump, provides
The pressure oil of fan motor, trailer motor running provides relevant brake (3) pressure oil, while main motor (11) drives
Main Hydraulic Pump (13) provides the pressure oil of main hydraulic circuit straining pulley (1) active transport, and generator is all in light condition.
9. a kind of working method of new energy tensioner according to claim 8, it is characterised in that: under tension operating condition,
Generator (6) is in unloaded state under lower-speed state, and tension is all undertaken by main hydraulic circuit；When detecting payingoff speed
When being increased to preset value from low speed, automatic step suddenly promotes the torque of generator, accordingly reduces hydraulic circuit automatically step by step
The pressure of middle tension adjustment valve (7) need to maintain external tension value constant in the process；When detect payingoff speed from high speed
When being reduced to close to preset value, then automatic step abruptly increase adds the pressure of tension adjustment valve (7), accordingly step by step automatically by generator
Torque is down to zero load, in the process, external tension value need to be maintained constant；When tensioner is actively driven forward or backward, hair
Motor (6) is all in light condition.
10. a kind of working method of new energy tensioner according to claim 8, it is characterised in that: the mechanical knot
Structure part is equipped with multiple groups straining pulley (1), and in the case where needing two groups of straining pulleys (1) and taking turns, the control of two generators (6) is total
It is corresponding with a tension adjustment valve (7) by wherein setting, keep a tension adjustment valve (7) to be formed with two generators corresponding
Relationship.
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| CN113460802A (en) * | 2021-05-27 | 2021-10-01 | 宜兴市博宇电力机械有限公司 | New energy tensioner and control method thereof |
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| CN116759943A (en) * | 2023-08-18 | 2023-09-15 | 甘肃送变电工程有限公司 | Electric tensioner and control system thereof |
| EP4104264A4 (en) * | 2020-02-11 | 2024-03-13 | Sherman Reilly Inc | Hybrid installation apparatus and processes |
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