CN209129551U - Power battery energy storage type electric workover rig - Google Patents
Power battery energy storage type electric workover rig Download PDFInfo
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- CN209129551U CN209129551U CN201821938052.3U CN201821938052U CN209129551U CN 209129551 U CN209129551 U CN 209129551U CN 201821938052 U CN201821938052 U CN 201821938052U CN 209129551 U CN209129551 U CN 209129551U
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Abstract
Power battery energy storage type electric workover rig, including workover rig chassis special, there is alternating-current variable frequency motor on workover rig chassis special, alternating-current variable frequency motor is connect with electric energy assignment control output end, and electric energy assignment control input terminal connects power battery pack, and electric energy assignment control controls the revolving speed of alternating-current variable frequency motor, when electric workover rig walking and raising operation, power battery pack provides power for alternating-current variable frequency motor, and when transferring operation, alternating-current variable frequency motor generates electricity and is stored in power battery pack.The utility model not only can solve the problems such as high noisy existing for conventional diesel workover rig, high energy consumption, high pollution, the problem of also solving existing electric workover rig operation power and walking power configuration waste, in addition, it is to be charged to solve the problems, such as that super capacitor energy-storage workover rig raising gap needs etc..
Description
Technical field
The utility model category petroleum machinery, is related specifically to electric workover rig.
Background technique
Workover rig is for placing under repair the capital equipment of operation to developed oil well, and major function is to realize oil pumping
The promotion and decentralization operation of bar, oil pipe in oil well.
Workover rig on the market generallys use walking and operation power of the diesel engine as workover rig.Diesel engine has horsepower
Greatly, the advantages such as well site electrical network capacity independently working are not depended on.Workover treatment load belongs to load cycling, and load fluctuation is big, presses
Peak load configures diesel engine power, often results in diesel engine power wastage.In addition, there is also low efficiencys, dirt for diesel engine itself
The problems such as dye is heavy, efficiency is big, these problems and national sustainable development and the direction for increasing environment protection are to run in the opposite direction
's.
Currently, the net electricity diesel oil Dual-powered workover rig that domestic market has been come into operation, walking power and operation power are still
Outside by Diesel Driven, in addition configures an alternating current generator and inputted as operation power, carried out between two sets of operation power mechanical
Interlocking.The workover rig of the type receives the deficiency of 2 aspects, first, causing entirety due to increasing operation power input all the way
Equipment configuration cost increases, and equipment overall weight is overweight, and user is difficult to receive；Second, due to well site low voltage electric network capacity
Smaller, to meet workover rig job requirements, workover rig needs to introduce operation power supply from high-voltage fence, except the additional configuration high pressure of needs
Outside power distribution room, it is also necessary to which well site electrician has operation with high pressure qualification.
As society and people's environmental consciousness are gradually increased, emerged on the market using super capacitor as energy-accumulating medium
Electric workover rig.The workover rig or with use for diesel engine in vehicle to run, or using trailer as walking power, but no matter how to match
It sets, all there are problems that operation power and walking power can not be completely coincident use.In addition to this, this kind of workover rigs input
Power supply is still well site low voltage electric network, and operation is still limited by well site electrical network capacity, since workover rig is in raising operation gap
Period, it is super capacitor full of electric energy that well site low voltage electric network, which does not have enough time, to meet the energy for promoting operation next time
Demand, operator have to wait for super capacitor charging complete, the time are caused to waste, and greatly reduce the efficiency of workover treatment.
Summary of the invention
The purpose of the utility model is to provide a kind of Self walking electrics using power battery as walking and the operation energy to repair
The problems such as well machine, the utility model not only can solve high noisy existing for conventional diesel workover rig, high energy consumption, high pollution, also
Solves the problems, such as existing electric workover rig operation power and walking power configuration waste, in addition, solving super capacitor energy-storage
Workover rig raising gap such as needs at the problem to be charged.
Power battery energy storage type electric workover rig, including workover rig chassis special have on workover rig chassis special exchange to become
Frequency motor, alternating-current variable frequency motor are connect with electric energy assignment control output end, and the connection of electric energy assignment control input terminal is dynamic
Power battery pack, electric energy assignment control control the revolving speed of alternating-current variable frequency motor and move when electric workover rig walking is with raising operation
Power battery pack provides power for alternating-current variable frequency motor, and when transferring operation, alternating-current variable frequency motor generates electricity and is stored in power battery pack
In.
Power battery energy storage type electric workover rig further includes the transfer case being mounted in the middle part of workover rig chassis special, well workover
Machine chassis special rear portion is installed winch and is prized, right angle gear box, roller, drive chain case, and derrick is located above roller, is wound with steel on roller
Cord, is equipped with pulley on derrick, hook block, is equipped with right angle gear box, right angle gear box input shaft and transfer case on winch sled
Upper output shaft is connected, and the input shaft of right angle gear box is horizontally disposed along workover rig chassis special front-rear direction, the output of right angle gear box
Axis is horizontally disposed along workover rig chassis special left and right directions, and the output end of right angle gear box is connected with drive chain case input terminal, drive chain case
Output end is connected with roller end, and disk type brake or belt of the one or both ends setting of roller for slowing down and stopping roller being stopped
Vehicle is wound with wirerope on roller, and wirerope is connected by the pulley on derrick with hook block, and hook block tangles tubing string.
The power output shaft of the alternating-current variable frequency motor is connected after gearbox with transfer case input shaft, transfer case
2 power output shafts are arranged in vertical, including output shaft, institute under output shaft, transfer case on transfer case input shaft, transfer case
The output shaft of gear-box stated is connected with transfer case input shaft, and output shaft is connected with right angle gear box input shaft on transfer case, transfer case
Lower output shaft be connected with chassis transmission shaft input terminal.
When walking, battery pack is to the automatically controlled System cabine body of power for the power battery energy storage type electric workover rig of the utility model
Electric energy is conveyed, electric energy assignment control is controlled and distributed to power battery pack electric energy, by winch motor inverter, is driven
Dynamic winch motor, winch motor connect gearbox, and gearbox is connect with transfer case, and one of output end of transfer case is by power
It is transferred to chassis, driving workover rig traveling.Driver personnel drive electric switch pedal by driver's cabin, transmit electricity to electric-control system cabinet
Signal controls motor speed, the final control realized to workover rig travel speed.Workover rig driving dynamics are mentioned by battery pack completely
For really realizing product peace and quiet, low-carbon, environmental protection.
For the power battery energy storage type electric workover rig of the utility model in operation, power battery pack is to power electric-control system
Device conveys electric energy, by winch motor inverter, drives winch motor, winch motor connects gearbox, gearbox and transfer
Case connection, the another output of transfer case transmit power to roller, drive hook operation.Operator passes through in operating room
Operation handle controls motor speed, the final control realized to hook speed to inverter transmission telecommunications number.Well workover machine operation
Power is provided by battery pack completely, really realizes product peace and quiet, low-carbon, environmental protection.
Compared with prior art, the utility model has the beneficial effects that
1. workover rig provides power using same set of power battery pack with operation using traveling, it is additional to reduce workover rig
Power configuration, optimize the structure of workover rig.
2. workover rig power resources power battery pack, workover rig, which needs not rely on diesel oil, can realize autonomous traveling and operation.
3. power battery pack as energy storage device, not only has the function of that paddy is mended in super capacitor peak clipping, moreover it is possible in a steady stream
Energy constantly is provided for equipment, improves operating efficiency.
4. it is electric energy that tubing string can be transferred the tubing string potential energy of shaft bottom operation by alternating-current variable frequency motor, and is stored in power
In battery, the recycling of energy is realized.
Detailed description of the invention
Fig. 1 is the utility model front view；
Fig. 2 is the utility model top view；
Fig. 3 is utility model works state front view；
Fig. 4 is the transmission schematic diagram of the utility model.
Specific embodiment
The technical solution of the utility model is further described with reference to the accompanying drawing.
As shown in Figs 1-4, alternating-current variable frequency motor 2,2 rear of alternating-current variable frequency motor peace are equipped with below workover rig chassis special 1
It is electric energy assignment control 5 above alternating-current variable frequency motor 2,5 rear of electric energy assignment control is power equipped with gearbox 3
Battery pack 6, transfer case 7 are mounted on 1 middle part of workover rig chassis special, and winch sled 4, angle transmission are installed in workover rig chassis special rear portion
Case 9, roller 10, drive chain case 18, derrick 8 are located at 10 top of roller, are wound with wirerope 12 on roller 10, are equipped on derrick 8
Pulley 11, hook block 13.
Workover rig chassis special 1 is equipped with electric energy assignment control 5,5 input terminal of electric energy assignment control and power
Battery pack 6 is connected, and 5 output end of electric energy assignment control is connected with alternating-current variable frequency motor 2, and the power of alternating-current variable frequency motor 2 is defeated
Outlet is connected with the input shaft of gearbox 3, and the output shaft of gearbox 3 is connected with the input terminal of transfer case 7.
2 power output shafts of above-mentioned transfer case 7 are arranged in vertical, including transfer case input shaft 15, transfer case
Upper output shaft 16, output shaft 17 under transfer case, 3 output shaft of gearbox is connected with transfer case input shaft 15, on transfer case
Output shaft 16 is connected with 9 input shaft of right angle gear box, and the lower output shaft 17 of transfer case is connected with chassis transmission shaft input terminal 19.
Right angle gear box 9 is installed on above-mentioned winch sled 4,9 input shaft of right angle gear box is connected with output shaft 16 on transfer case.
The input shaft of right angle gear box 9 is horizontally disposed along 1 front-rear direction of workover rig chassis special.The output shaft of right angle gear box 9 is along workover rig
1 left and right directions of chassis special is horizontally disposed, and the output end of right angle gear box 9 is connected with 18 input terminal of drive chain case, and drive chain case 18 exports
End is connected with 10 end of roller, and disk type brake or belt for slowing down and stopping roller 10 is arranged in the one or both ends of roller 10
Brake 20 is wound with wirerope 12 on roller 10, and wirerope 12 is connected by the pulley 11 on derrick 8 with hook block 13, trip
Vehicle hook 13 tangles tubing string 14.
When walking, the electric energy that power battery pack 6 stores passes through electricity to the power battery energy storage type well repairing machine of the utility model
Energy assignment control 5 is converted into the controllable AC energy of frequency, voltage by DC/AC inversion, to alternating-current variable frequency motor 2
Power supply, and control the output revolving speed and torque of alternating-current variable frequency motor 2.The rotation driving gearbox 3 of alternating-current variable frequency motor 2 rotates, into
And output shaft 17 under transfer case is driven, driving workover rig walking.Alternating-current variable frequency motor 2 is controlled by electric energy assignment control 5
Output revolving speed and torque, realize control to the workover rig speed of travel and tractive force.
The power battery energy storage type well repairing machine of the utility model is in the case where promoting operating condition, referring to figs. 2 and 3, power battery pack 6
Electric energy, by electric energy assignment control 5 convert after, pass through electric energy assignment control 5 by DC/AC inversion convert
For the controllable AC energy of frequency, voltage, power to alternating-current variable frequency motor 2, and control alternating-current variable frequency motor 2 output revolving speed and
Torque.The rotation driving gearbox 3 of alternating-current variable frequency motor 2 rotates, and then drives output shaft 17 on transfer case, output shaft on transfer case
Power is successively transmitted to roller 10 by right angle gear box 9, drive chain case 18 by 17, and roller 10 rotates, and winding wire ropes 12 bypasses pulley
11 drive the tubing string 14 under hook block 13 to move up and down.Workover rig controls alternating-current variable frequency power by electric energy assignment control 5
The control of load is realized to workover rig operating speed and promoted to the output revolving speed and torque of machine 2.
The power battery energy storage type well repairing machine of the utility model is in the case where transferring operating condition, referring to figs. 2 and 3, electric energy distribution control
Unit 5 processed obtains lower discharge signal, under the self gravitation effect of hook block 13 and tubing string 14, moves downward wirerope 12,
12 downlink of wirerope drives roller 10 to reversely rotate, and the rotation function of roller 10 passes sequentially through drive chain case 8, right angle gear box 9, divides
Dynamic case 7, gearbox 3 drive alternating-current variable frequency motor 2 to reversely rotate, and alternating-current variable frequency motor 2 issues AC energy, and AC energy passes through
The transformation of 5 ac/dc of electric energy assignment control, is rectified into direct current energy for AC energy, charges to power battery pack 6, will
Energy stores are in power battery pack 6.
The utility model is described above in conjunction with attached drawing, but the utility model be not limited to it is above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, and those skilled in the art is at this
Under the enlightenment of utility model, when not departing from the utility model aims and protective scope of the claims, it can also make
Other forms, these are belonged within the protection of the utility model.
Claims (3)
1. power battery energy storage type electric workover rig, it is characterised in that: including workover rig chassis special, on workover rig chassis special
There is alternating-current variable frequency motor, alternating-current variable frequency motor is connect with electric energy assignment control output end, the input of electric energy assignment control
End connection power battery pack, electric energy assignment control control the revolving speed of alternating-current variable frequency motor, electric workover rig walking and raising
When operation, power battery pack provides power for alternating-current variable frequency motor, and when transferring operation, alternating-current variable frequency motor generates electricity and is stored in dynamic
In power battery pack.
2. power battery energy storage type electric workover rig according to claim 1, it is characterised in that: in workover rig chassis special
Portion is equipped with transfer case, and workover rig chassis special rear portion is installed winch and prized, right angle gear box, roller, drive chain case, and derrick is located at roller
Top is equipped with pulley, hook block on derrick, is equipped with right angle gear box, right angle gear box input shaft and transfer case on winch sled
Upper output shaft is connected, and the input shaft of right angle gear box is horizontally disposed along workover rig chassis special front-rear direction, the output of right angle gear box
Axis is horizontally disposed along workover rig chassis special left and right directions, and the output end of right angle gear box is connected with drive chain case input terminal, drive chain case
Output end is connected with roller end, and disk type brake or belt of the one or both ends setting of roller for slowing down and stopping roller being stopped
Vehicle is wound with wirerope on roller, and wirerope is connected by the pulley on derrick with hook block, and hook block tangles tubing string.
3. power battery energy storage type electric workover rig according to claim 2, it is characterised in that: the alternating-current variable frequency power
The power output shaft of machine is connected after gearbox with transfer case input shaft, and 2 power output shafts of transfer case are vertically
Setting, including output shaft, the output shaft of gear-box and transfer under output shaft, transfer case on transfer case input shaft, transfer case
Case input shaft is connected, and output shaft is connected with right angle gear box input shaft on transfer case, the lower output shaft and chassis transmission shaft of transfer case
Input terminal is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821938052.3U CN209129551U (en) | 2018-11-23 | 2018-11-23 | Power battery energy storage type electric workover rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821938052.3U CN209129551U (en) | 2018-11-23 | 2018-11-23 | Power battery energy storage type electric workover rig |
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| Publication Number | Publication Date |
|---|---|
| CN209129551U true CN209129551U (en) | 2019-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821938052.3U Active CN209129551U (en) | 2018-11-23 | 2018-11-23 | Power battery energy storage type electric workover rig |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356535A (en) * | 2018-11-23 | 2019-02-19 | 中石化四机石油机械有限公司 | Power battery energy storage type electric workover rig |
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2018
- 2018-11-23 CN CN201821938052.3U patent/CN209129551U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356535A (en) * | 2018-11-23 | 2019-02-19 | 中石化四机石油机械有限公司 | Power battery energy storage type electric workover rig |
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