CN103912541A - Mineral aggregate conveying belt gravitational potential energy hydraulic recovery and power generation device - Google Patents
Mineral aggregate conveying belt gravitational potential energy hydraulic recovery and power generation device Download PDFInfo
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- CN103912541A CN103912541A CN201410108683.2A CN201410108683A CN103912541A CN 103912541 A CN103912541 A CN 103912541A CN 201410108683 A CN201410108683 A CN 201410108683A CN 103912541 A CN103912541 A CN 103912541A
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Abstract
The invention discloses a mineral aggregate conveying belt gravitational potential energy hydraulic recovery and power generation device which is high in reliability and safety. The device comprises a conveying belt, a drive roller, a power generation roller, a hydraulic control unit, a hydraulic pump, a hydraulic motor, a hydraulic accumulator and a three-phase alternating-current generator. Gravitational potential energy of mineral aggregates can be converted into electric energy of the generator through a hydraulic recovery device in the process of conveying the mineral aggregates from top to bottom, so that the recycling of the gravitational potential energy of the mineral aggregates is realized, and the purpose of energy conservation and emission reduction is achieved.
Description
Technical field
The present invention relates to a kind of electricity generating device, more precisely a kind of mineral aggregate line belt gravitational potential energy hydraulic pressure reclaims electricity generating device.
Background technique
Selecting and adding man-hour at mining, mineral aggregate, mineral aggregate is in top-down course of conveying, along with increasing of mineral aggregate on line belt, the gravity of mineral aggregate itself increases gradually along the component in line belt direction, make line belt pull cylinder to accelerate rotation, so just the gravitational potential energy of mineral aggregate can be reclaimed to generating by drum driving generator, there is the significance of energy-saving and emission-reduction and good use value.
Chinese patent CN103161693A discloses a kind of device of gravitational potential energy generating, utilize the self gravitation of intersection moving vehicle, water in water bag is on the ground flowed by certain orientation, impact the middle generator impeller of road and make its rotation and generate electricity.The device of this gravitational potential energy generating, the speed that impeller can reach in the time of water impact impeller is subject to the restriction of the pace of change of crossing wagon flow direction, and in the time that intersection vehicle flux changes, the speed of water impact impeller and intensity all can change, easily cause generator speed and output voltage unstable.
Chinese patent CN103032281A discloses the autologous electricity-generating method of track trol(l)ey (-lly) and the device between a kind of plateau high mountain and Plain, lowland, utilize the weight on the high mountain of plateau, the gravitational potential energy producing by trol(l)ey (-lly) is converted into mechanical energy, drives the generator set generating being loaded on coaster or in tracks.The device of this gravitational potential energy generating, applicable situation is between plateau high mountain and Plain, lowland, has distance, cost is high, Security is low shortcoming.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, provide a kind of in mineral aggregate transfer rate with transmit and can either meet that mineral aggregate transmits transportation demand and has again electricity generate function, high, the safe mineral aggregate line belt gravitational potential energy hydraulic pressure of reliability reclaims electricity generating device when load change.
For solving the problems of the technologies described above, mineral aggregate line belt gravitational potential energy hydraulic pressure of the present invention reclaims electricity generating device, comprise head roll, generating cylinder, line belt, supporting roller, base for supporting, the first transmission case, break, overrunning clutch, threephase asynchronous, the second transmission case, it also comprises hydraulic control unit, oil hydraulic pump, hydraulic accumulator, oil hydraulic motor, oil purifier, threephase alternator and automatical control system.Wherein hydraulic control unit comprises valve body and is arranged on the first solenoid directional control valve, one-way valve, the second solenoid directional control valve, series flow control valve, relief valve, the pressure transducer on valve body, and automatical control system comprises ECU (Electrical Control Unit), system switching, speed probe, pressure transducer, voltage transducer, the first relay and the second relay.
The 4th pipe interface that be also provided with the first pipe interface being connected with the oil outlet of oil hydraulic pump, the second pipe interface being connected with hydraulic accumulator, the 3rd pipe interface being connected with the filler opening of oil hydraulic motor on the valve body of described hydraulic control unit, is connected with fuel tank; The filler opening of described one-way valve is communicated with the filler opening of the first pipe interface and the first solenoid directional control valve by the inside oil duct of valve body, and the oil outlet of one-way valve is interconnected by inside oil duct and the second pipe interface, the filler opening of the second solenoid directional control valve, the filler opening of relief valve, the hydraulic interface of pressure transducer of valve body; The oil outlet of described the second solenoid directional control valve is communicated with the filler opening of series flow control valve by the inside oil duct of valve body.
Described the first solenoid directional control valve and the second solenoid directional control valve are two position two-way valve, the break-make of ECU (Electrical Control Unit) control the first solenoid directional control valve electromagnetic coil and the second solenoid directional control valve solenoid current; Described hydraulic accumulator is communicated with the oil outlet of one-way valve, for the pressure pulsation of storage system hydraulic energy and the generation of decay oil hydraulic pump; The oil outlet of described series flow control valve is communicated with the 3rd pipe interface by the inside oil duct of valve body, and the flow of controlling supply oil hydraulic motor keeps constant; The oil outlet of the oil outlet of described relief valve and the first solenoid directional control valve is communicated with the 4th pipe interface by the inside oil duct of valve body; in the time that oil hydraulic pump oil outlet hydraulic coupling is excessive; relief valve is opened; the unnecessary flow oil sump tank that overflows; hydraulic coupling no longer increases; overload protection is provided, has made the inlet pressure of oil hydraulic motor keep constant.
Hydraulic pump driving axle is connected by coupling with the second transmission case high speed shaft; The filler opening of described oil purifier is connected with fuel tank, and the oil outlet of oil purifier is connected with the filler opening of oil hydraulic pump; Hydraulic motor transmission axle is connected by coupling with the input shaft of threephase alternator, and oil outlet is connected with fuel tank; The three-phase voltage that described threephase alternator produces is by the first relay contact access electrical network.
The first transmission case lower velocity shaft is connected by coupling with the axle of head roll, and the first transmission case high speed shaft is connected by coupling with the output shaft of break; The second transmission case lower velocity shaft is connected by coupling with the axle of generating cylinder.
Speed probe in described automatical control system is arranged on the second transmission case high speed shaft, for detection of the output terminal rotating speed of the second transmission case; The hydraulic interface of described pressure transducer is communicated with hydraulic accumulator, for detection of the pressure of hydraulic accumulator; The input terminal of described voltage transducer is connected with the output terminal of threephase alternator, for detection of the output voltage of threephase alternator.
Described threephase alternator generates electricity under the driving of oil hydraulic motor, the three-phase voltage producing is by the contact input electrical network of the first relay, whether ECU (Electrical Control Unit) is controlled the switching of its contact by controlling the break-make of the first electromagnetic coil relay electric current, and then control three-phase voltage and export; The magnitude of voltage that described ECU (Electrical Control Unit) provides by voltage transducer judges whether voltage reaches the requirement of output electrical network, if the output voltage of threephase alternator does not reach requirement, ECU (Electrical Control Unit) continues to detect magnitude of voltage, if this voltage reaches requirement, ECU (Electrical Control Unit) provides the first electromagnetic coil relay high petential, the first electromagnetic coil relay energising, the first relay contact closure, by the output voltage input electrical network of threephase alternator.
Described system switching is for controlling the state of whole system, and in the time that system switching is connected, ECU (Electrical Control Unit) enters running state; In the time that system switching disconnects, ECU (Electrical Control Unit) enters off-mode, be that ECU (Electrical Control Unit) provides the first solenoid directional control valve electromagnetic coil, the second solenoid directional control valve electromagnetic coil, the first electromagnetic coil relay and the second electromagnetic coil relay low potential, simultaneously, ECU (Electrical Control Unit) provides brake coil low potential, break action, shuts down head roll.
Compared with prior art, its advantage is in the present invention:
(1) mineral aggregate line belt gravitational potential energy hydraulic pressure of the present invention reclaims electricity generating device, overcome the impact of mineral aggregate load change on generator speed and the impact on generator output voltage on the variation of mineral aggregate line speed and line belt, make the flow of supplying with oil hydraulic motor keep constant by the series flow control valve in hydraulic control unit, and relief valve can provide overload protection in the time that system pressure is excessive, make the inlet pressure of oil hydraulic motor keep constant, thereby guaranteed the stability of oil hydraulic motor and generator speed and the stability of system output voltage;
(2) employing of the hydraulic control unit in the present invention integration module mode of structure, has simplified hydraulic pipe line and reliability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation that the mineral aggregate line belt gravitational potential energy hydraulic pressure of the embodiment of the present invention reclaims electricity generating device.
Fig. 2 is the structural representation of the hydraulic control unit of the embodiment of the present invention.
In figure: 1. head roll, 2. line belt, 3. supporting roller, 4. generating cylinder, 5. mineral aggregate unloading port, 6. mineral aggregate, 7. ore bunker, 8. base for supporting, 10. the first transmission case, 10a. the first transmission case lower velocity shaft, 10b. the first transmission case high speed shaft, 11. breaks, 11a. break output shaft, 11b. break input shaft, 11c., brake coil, 12. overrunning clutchs, 12a. overrunning clutch output shaft, 12b. overrunning clutch input shaft, 13. threephase asynchronouses, 14. second relay contacts, 15. second transmission cases, 15a. the second transmission case lower velocity shaft, 15b. the second transmission case high speed shaft, 20. hydraulic control units, 21. oil hydraulic pumps, 21a. hydraulic pump driving axle, 21b. oil hydraulic pump filler opening, 21c. oil hydraulic pump oil outlet, 22. hydraulic accumulators, 23. oil hydraulic motors, 23a. oil hydraulic motor filler opening, 23b. oil hydraulic motor oil outlet, 23c. hydraulic motor transmission is taken out, 24. oil purifiers, 25. fuel tank 26. threephase alternators, 27. first relay contacts, 201. valve body, 201a. valve body the first pipe interface, 201b. valve body the second pipe interface, 201c. valve body the 3rd pipe interface, 201d. valve body the 4th pipe interface, 202. first solenoid directional control valves, 203. one-way valve, 204. second solenoid directional control valves, 205. series flow control valve, 206. relief valve, 30. ECU (Electrical Control Unit), 31. system switchings, 32. speed probes, 33. first solenoid directional control valve electromagnetic coils, 34. second solenoid directional control valve electromagnetic coils, 35. pressure transducers, 36. voltage transducers, 37. first electromagnetic coil relays, 38. second electromagnetic coil relays.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, technological scheme in the embodiment of the present invention is described in detail, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment who obtains under creative work prerequisite.
As shown in Figure 1, the mineral aggregate line belt gravitational potential energy hydraulic pressure of the embodiment of the present invention reclaims electricity generating device, comprise head roll 1, generating cylinder 4, line belt 2, supporting roller 3, base for supporting 8, the first transmission case 10, break 11, overrunning clutch 12, threephase asynchronous 13, the first relay contact 14, the second transmission case 15, it also comprises hydraulic control unit 20, oil hydraulic pump 21, hydraulic accumulator 22, oil hydraulic motor 23, oil purifier 24, threephase alternator 26 and automatical control system.Wherein, automatical control system comprises ECU (Electrical Control Unit) 30, system switching 31, speed probe 32, the first solenoid directional control valve electromagnetic coil 33, the second solenoid directional control valve electromagnetic coil 34, pressure transducer 35, voltage transducer 36, the first electromagnetic coil relay 37 and the second electromagnetic coil relay 38.
As shown in Figure 2, the hydraulic control unit 20 of the embodiment of the present invention comprises valve body 201 and is arranged on the first solenoid directional control valve 202, one-way valve 203, the second solenoid directional control valve 204, series flow control valve 205, relief valve 206, the pressure transducer 35 on valve body.
Mineral aggregate 6 is transported to ore bunker 7 from mineral aggregate unloading port 5 by line belt 2; Described line belt 2 turns round under the driving of head roll 1, and when system starts after generating, line belt 2 is driving generating cylinder 4 to turn round; Described supporting roller 3 is for supporting line belt 2; Described base for supporting 8 is for support drive cylinder 1 and generating cylinder 4.
The 3rd pipe interface 201c that is also provided with the first pipe interface 201a being connected with the oil outlet 21c of oil hydraulic pump, the second pipe interface 201b being connected with hydraulic accumulator 22 on the valve body 201 of described hydraulic control unit 20, be connected with the filler opening 23a of oil hydraulic motor, the 4th pipe interface 201d being connected with fuel tank 25.
The filler opening of described one-way valve 203 is communicated with 202 filler openings of the first pipe interface 201a and the first solenoid directional control valve by the inside oil duct of valve body 201, and the oil outlet of one-way valve 203 is interconnected by inside oil duct and the second pipe interface 201b, the filler opening of the second solenoid directional control valve 204, the filler opening of relief valve 206, the hydraulic interface of pressure transducer 35 of valve body 201; The oil outlet of described the second solenoid directional control valve 204 is communicated with the filler opening of series flow control valve 205 by the inside oil duct of valve body 201; Described the first solenoid directional control valve 202 and the second solenoid directional control valve 204 are two position two-way valve, and ECU (Electrical Control Unit) 30 is controlled the break-make of the first solenoid directional control valve electromagnetic coil 33 and the second solenoid directional control valve electromagnetic coil 34 electric currents; Described hydraulic accumulator 22 is communicated with the oil outlet of one-way valve 203, the pressure pulsation producing for storage system hydraulic energy and decay oil hydraulic pump 21; The oil outlet of described series flow control valve 205 is communicated with the 3rd pipe interface 201c by the inside oil duct of valve body 201, and the flow of controlling supply oil hydraulic motor 23 keeps constant; The oil outlet of the oil outlet of described relief valve 206 and the first solenoid directional control valve 202 is communicated with the 4th pipe interface 201d by the inside oil duct of valve body 201; in the time that oil hydraulic pump oil outlet 21c hydraulic coupling is excessive; relief valve 206 is opened; the unnecessary flow oil sump tank 25 that overflows; hydraulic coupling no longer increases; overload protection is provided, has made the inlet pressure of oil hydraulic motor 23 keep constant.
Hydraulic pump driving axle 21a is connected by coupling with the second transmission case high speed shaft 15b; The filler opening of described oil purifier 24 is connected with fuel tank 25, and the oil outlet of oil purifier 24 is connected with oil hydraulic pump filler opening 21b; Hydraulic motor transmission axle 23c is connected by coupling with the input shaft of threephase alternator 26, and oil outlet 23b is connected with fuel tank 25; The three-phase voltage that described threephase alternator 26 produces accesses electrical network by the first relay contact 27.
The first transmission case lower velocity shaft 10a is connected by coupling with the axle of head roll 1, and the first transmission case high speed shaft 10b is connected with the output shaft 11a of break 11; The second transmission case lower velocity shaft 15a is connected by coupling with the axle of generating cylinder 4; Break input shaft 11b is connected with overrunning clutch output shaft 12a; Described break 11 adopts electromagnetic braking, is controlled the break-make of its coil 11c electric current by ECU (Electrical Control Unit) 30; Overrunning clutch input shaft 12b is connected with the output shaft of threephase asynchronous 13; The brush of described threephase asynchronous 13 is connected with one end of the second relay contact 14.
It is upper that speed probe 32 in described automatical control system is arranged on the second transmission case high speed shaft 15b, detects the output terminal rotating speed of the second transmission case 15; The hydraulic interface of described pressure transducer 35 is communicated with hydraulic accumulator 22, detects the pressure of hydraulic accumulator 22; The input terminal of described voltage transducer 36 is connected with the output terminal of threephase alternator 26, detects the output voltage of threephase alternator 26.
The working procedure that the present embodiment mineral aggregate line belt gravitational potential energy hydraulic pressure reclaims electricity generating device is: in the time that system switching 31 is connected, ECU (Electrical Control Unit) 30 enters running state, ECU (Electrical Control Unit) 30 provides brake coil 11c high petential, make it to stop braking, simultaneously, ECU (Electrical Control Unit) 30 provides the second electromagnetic coil relay 38 high petentials, the second electromagnetic coil relay 38 is switched on, the second relay contact 14 closures, connect threephase asynchronous 13, make it to drive head roll 1 to turn round by the first transmission case 10, so line belt 2 just starts to transport mineral aggregate 6;
The tach signal that ECU (Electrical Control Unit) 30 provides by speed probe 32 judges whether rotating speed reaches and stops the recoverable minimum speed of gesture, in the time being no more than this rotating speed, the first solenoid directional control valve 202, in initial position effect, flows back to again fuel tank 25 from oil hydraulic pump 21 fluid out by the first solenoid directional control valve 202; In the time exceeding this rotating speed, ECU (Electrical Control Unit) 30 is controlled contact 38 closures of the second relay, make threephase asynchronous 13 stop driving, meanwhile, ECU (Electrical Control Unit) 30 provides the first solenoid directional control valve electromagnetic coil 33 high petentials, and the first solenoid directional control valve 202 energisings are closed, and the earial drainage loop of oil hydraulic pump 21 is closed, now, hydraulic accumulator 22 starts accumulation of energy; Along with the increase gradually of oil hydraulic pump oil outlet 21c hydraulic coupling, the signal value of the pressure transducer 35 that ECU (Electrical Control Unit) 30 receives also increases gradually, in the time that circuit pressure reaches predetermined value, ECU (Electrical Control Unit) 30 provides the second solenoid directional control valve electromagnetic coil 34 high petentials, the second solenoid directional control valve 205 energisings are opened, now fluid flows into oil hydraulic motor 23 through series flow control valve 205, makes it to drive threephase alternator 26 to turn round and generate electricity;
Threephase alternator 26 generates electricity under the driving of oil hydraulic motor 23, the three-phase voltage producing is inputted electrical network by the first relay contact 27, whether ECU (Electrical Control Unit) 30 is controlled the switching of its contact 27 by controlling the break-make of the first electromagnetic coil relay 37 electric currents, and then control three-phase voltage and export; The magnitude of voltage that ECU (Electrical Control Unit) 30 provides by voltage transducer 36 judges whether three-phase voltage reaches the requirement of output electrical network, if the output voltage of threephase alternator 26 does not reach requirement, ECU (Electrical Control Unit) 30 continues to detect magnitude of voltage; If this voltage reaches requirement, ECU (Electrical Control Unit) 30 provides the first electromagnetic coil relay 37 high petentials, and the first electromagnetic coil relay 37 is switched on, and the first relay contact 27 closures, by the output voltage input electrical network of threephase alternator 26;
When mineral aggregate 6 quantity on line belt 2 reduce, its gravitational potential energy is not enough to reach and generates electricity while requirement, ECU (Electrical Control Unit) 30 disconnects the electric current with the first solenoid directional control valve electromagnetic coil 33 and the second solenoid directional control valve electromagnetic coil 34, valve returns original state, the first solenoid directional control valve 202 is opened, for oil hydraulic pump 21 earial drainages, the second solenoid directional control valve 204 cuts out, and disconnects the oil circuit of oil hydraulic motor 23; ECU (Electrical Control Unit) 30 provides the second electromagnetic coil relay 38 high petentials simultaneously, makes the second relay contact 14 closures, and threephase asynchronous 13 turns round, and system enters drive condition;
In the time that system switching 31 disconnects, ECU (Electrical Control Unit) 30 enters off-mode, be that ECU (Electrical Control Unit) 30 provides the first solenoid directional control valve electromagnetic coil 33, the second solenoid directional control valve electromagnetic coil 34, the first electromagnetic coil relay 37 and the second electromagnetic coil relay 38 low potentials, simultaneously, ECU (Electrical Control Unit) 30 provides brake coil 11c low potential, break 11 moves, and head roll 1 is shut down, and completes shutdown task.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned mode of execution, in the ken possessing at affiliated technical field those of ordinary skill, can also under the prerequisite that does not depart from aim of the present invention, make various variations.
Claims (3)
1. a mineral aggregate line belt gravitational potential energy hydraulic pressure reclaims electricity generating device, it comprises head roll (1), line belt (2), supporting roller (3), generating cylinder (4), the first transmission case (10), break (11), overrunning clutch (12), threephase asynchronous (13), the second transmission case (15) and ECU (Electrical Control Unit) (30), it is characterized in that:
It also comprises hydraulic control unit (20), oil hydraulic pump (21), hydraulic accumulator (22), oil hydraulic motor (23) and threephase alternator (26);
Described hydraulic pump driving axle (21a) is connected by coupling with the second transmission case high speed shaft (15b); Described hydraulic motor transmission axle (23c) is connected by coupling with the input shaft of threephase alternator (26);
Described hydraulic control unit (20) comprises valve body (201) and is arranged on the first solenoid directional control valve (202), one-way valve (203), the second solenoid directional control valve (204), series flow control valve (205), relief valve (206) and the pressure transducer (35) on valve body (201);
On described valve body (201), be also provided with the first pipe interface (201a), the second pipe interface (201b), the 3rd pipe interface (201c) and the 4th pipe interface (201d);
The filler opening of described one-way valve (203) is communicated with the filler opening of the first pipe interface (201a) and the first solenoid directional control valve (202) by the inside oil duct of valve body (201), and the oil outlet of one-way valve (203) is interconnected by inside oil duct and the second pipe interface (201b), the filler opening of the second solenoid directional control valve (204), the filler opening of relief valve (206), the hydraulic interface of pressure transducer (35) of valve body (201); The oil outlet of described the second solenoid directional control valve (204) is communicated with the filler opening of series flow control valve (205) by the inside oil duct of valve body (201); The oil outlet of described series flow control valve (205) is communicated with the 3rd pipe interface (201c) by the inside oil duct of valve body (201); The oil outlet of the oil outlet of described relief valve (206) and the first solenoid directional control valve (202) is communicated with the 4th pipe interface (201d) by the inside oil duct of valve body (201);
The first pipe interface (201a) on described valve body (201) is connected with the oil outlet (21c) of oil hydraulic pump (21) by hydraulic pipe line; The second pipe interface (201b) on described valve body (201) is connected with hydraulic accumulator (22) by hydraulic pipe line; The 3rd pipe interface (201c) on described valve body (201) is connected with the filler opening (23a) of oil hydraulic motor (23) by hydraulic pipe line; The 4th pipe interface (201d) on described valve body (201) is connected with fuel tank (25) by hydraulic pipe line.
2. mineral aggregate line belt gravitational potential energy hydraulic pressure reclaims electricity generating device as claimed in claim 1, it is characterized in that: described the first solenoid directional control valve (202) is for often driving solenoid directional control valve.
3. mineral aggregate line belt gravitational potential energy hydraulic pressure reclaims electricity generating device as claimed in claim 1, it is characterized in that: described the second solenoid directional control valve (204) is normally closed solenoid directional control valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410108683.2A CN103912541A (en) | 2014-03-24 | 2014-03-24 | Mineral aggregate conveying belt gravitational potential energy hydraulic recovery and power generation device |
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| CN201410108683.2A CN103912541A (en) | 2014-03-24 | 2014-03-24 | Mineral aggregate conveying belt gravitational potential energy hydraulic recovery and power generation device |
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| CN201410108683.2A Pending CN103912541A (en) | 2014-03-24 | 2014-03-24 | Mineral aggregate conveying belt gravitational potential energy hydraulic recovery and power generation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113213371A (en) * | 2021-04-29 | 2021-08-06 | 腾达航勤设备（无锡）有限公司 | Electric energy regeneration system for containerized cargo loader |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2666717Y (en) * | 2003-11-10 | 2004-12-29 | 北京嘉捷源技术开发有限公司 | Diesel-liquid-electric serial type mixed power vehicle |
| CN1969129A (en) * | 2005-06-06 | 2007-05-23 | 新履带牵引车三菱有限公司 | Drive device for rotation, and working machine |
| JP4088192B2 (en) * | 2003-04-23 | 2008-05-21 | サクサ株式会社 | Hydraulic device |
| CN101980881A (en) * | 2008-03-27 | 2011-02-23 | 三菱重工业株式会社 | Hybrid industrial vehicle |
| CN103148031A (en) * | 2013-03-27 | 2013-06-12 | 南京工业大学 | Hydraulic movable arm loop energy-saving control system |
| CN203094026U (en) * | 2012-12-25 | 2013-07-31 | 长安大学 | Automobile braking energy recycling device |
| CN103241606A (en) * | 2013-05-22 | 2013-08-14 | 太原理工大学 | Electro-hydraulic hybrid driving mine lifting device and control method thereof |
| CN103261709A (en) * | 2010-12-15 | 2013-08-21 | 卡特彼勒公司 | Hydraulic control system having energy recovery |
| CN203321761U (en) * | 2013-06-19 | 2013-12-04 | 浙江诺力机械股份有限公司 | Potential energy recovery system for internal combustion forklift |
| CN103452149A (en) * | 2013-08-26 | 2013-12-18 | 中外合资沃得重工（中国）有限公司 | Potential energy recovery hydraulic control device for movable arm of excavator |
-
2014
- 2014-03-24 CN CN201410108683.2A patent/CN103912541A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4088192B2 (en) * | 2003-04-23 | 2008-05-21 | サクサ株式会社 | Hydraulic device |
| CN2666717Y (en) * | 2003-11-10 | 2004-12-29 | 北京嘉捷源技术开发有限公司 | Diesel-liquid-electric serial type mixed power vehicle |
| CN1969129A (en) * | 2005-06-06 | 2007-05-23 | 新履带牵引车三菱有限公司 | Drive device for rotation, and working machine |
| CN101980881A (en) * | 2008-03-27 | 2011-02-23 | 三菱重工业株式会社 | Hybrid industrial vehicle |
| CN103261709A (en) * | 2010-12-15 | 2013-08-21 | 卡特彼勒公司 | Hydraulic control system having energy recovery |
| CN203094026U (en) * | 2012-12-25 | 2013-07-31 | 长安大学 | Automobile braking energy recycling device |
| CN103148031A (en) * | 2013-03-27 | 2013-06-12 | 南京工业大学 | Hydraulic movable arm loop energy-saving control system |
| CN103241606A (en) * | 2013-05-22 | 2013-08-14 | 太原理工大学 | Electro-hydraulic hybrid driving mine lifting device and control method thereof |
| CN203321761U (en) * | 2013-06-19 | 2013-12-04 | 浙江诺力机械股份有限公司 | Potential energy recovery system for internal combustion forklift |
| CN103452149A (en) * | 2013-08-26 | 2013-12-18 | 中外合资沃得重工（中国）有限公司 | Potential energy recovery hydraulic control device for movable arm of excavator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113213371A (en) * | 2021-04-29 | 2021-08-06 | 腾达航勤设备（无锡）有限公司 | Electric energy regeneration system for containerized cargo loader |
| CN113213371B (en) * | 2021-04-29 | 2022-03-04 | 腾达航勤设备（无锡）有限公司 | Electric energy regeneration system for containerized cargo loader |
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Application publication date: 20140709 |