CN201390609Y - Novel energy-saving and environmental protection tire type crane - Google Patents
Novel energy-saving and environmental protection tire type crane Download PDFInfo
- Publication number
- CN201390609Y CN201390609Y CN200820230565U CN200820230565U CN201390609Y CN 201390609 Y CN201390609 Y CN 201390609Y CN 200820230565 U CN200820230565 U CN 200820230565U CN 200820230565 U CN200820230565 U CN 200820230565U CN 201390609 Y CN201390609 Y CN 201390609Y
- Authority
- CN
- China
- Prior art keywords
- bus
- energy
- accumulator
- power
- novel energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Control And Safety Of Cranes (AREA)
Abstract
The utility model relates to a novel energy-saving and environmental protection tire type crane. In the technical proposal, a power device consists of a power source, a voltage regulating capacitor, a flexible speed controller, an inverter, a working motor, a power-consuming resistor, an energy feedback and utilization device, a bi-directional DC / DC converter and a power accumulator. A DC bus is connected with the flexible speed controller which is connected with the operating motor through the inverter, the DC bus is also connected with the voltage regulating capacitor and an power-consuming brake unit, the two ends of the voltage regulating capacitor are respectively connected with the anode and the cathode of the DC bus, and the power accumulator is connected with the bi-directional DC / DC converter and also with the voltage regulating capacitor of the DC bus in parallel through a flexible controller for energy feedback and utilization. The power source can be a storage battery or a three-phase AC power supply. The power accumulator can be an independent super capacitor or a combination of a super capacitor and a battery. The utility model has the advantages of rapid high-current charging and discharging, capability of eliminating the pollution caused by exhaust and waste oil, easy maintenance, long service life, energy conservation, environmental protection and the like, and is applicable to ports, harbors and various construction works.
Description
Technical field
The utility model relates to rubber tired crane, and particularly a kind of accumulator and three-phase alternating-current supply that utilizes plurality of groups of storage batteries to form carries out the novel energy-saving environment-friendly rubber tired crane that potential energy reclaims and utilizes as engine installation and employing super capacitor.
Technical background
Rubber tired crane is a kind of runabout crane that extensively applies on harbour, factory, mine and the stockyard.Because it is good that it can grow distance travel, flexibly transition, manoevreability, thereby be used widely.The engine installation of rubber tired crane is a diesel oil---hand over (directly) current generator group, distribute electric energy for each operating mechanism's DC motor by the total digital DC governor, respectively driving hoist, operating mechanisms such as luffing, revolution and walking.Its operating feature is periodic batch operation, continually goods is hoisted and descends, starts and brake.And operation Once you begin, just require continuously to carry out, and reach desirable loading and unloading, handling efficiency.In short several seconds, finish starting and braking, need very big power.Under so huge load variations, require to rise in short-term, brake, bring following disadvantage to rubber tired crane:
1. diesel oil---friendship (directly) current generator group is very big as the rubber tired crane generating capacity of propulsion source.The high-performance in short-term operating needs of rubber tired crane, engine installation requires to dispose high-performance electrical generator, thereby strengthened the generating capacity of rubber tired crane, when starting, the necessary open the throttle wide fuel feeding of diesel engine causes diesel engine noise to increase thus, diesel combustion is incomplete, the discharging black smoke causes environmental pollution, increases oil consumption simultaneously, has strengthened operation cost.
2. diesel oil---friendship (directly) current generator group produces violent vibration and strong noise in the course of the work.Vibration and noise not only influence the comfort of driver's work, and can produce destructive effect to the parts of complete machine.The overriding noise source of diesel oil---alternating current generating sets is exhaust roar, air intake roar, cooling fan noise, roughness noise and the mechanical noise of diesel engine, takes sound insulation, noise elimination and vibration reducing measure at above noise, and its effect is all not obvious.
3. rubber tired crane energy when work can not get the actv. utilization.Rubber tired crane lifting mechanism descend and luffing mechanism by in motion process significantly and each operating mechanism's braking procedure, producing lot of energy by a small margin, owing to do not have configuration energy feedback system and quick storage element, these energy slatterning and in vain by resistance heating, not only cause energy dissipation, but also increased " thermal pollution " of complete machine.
4. rubber tired crane is steady inadequately when operation and operation, and is bigger to the impact of complete machine.Starting that rubber tired crane is frequent and braking, to diesel oil---hand over the impact of (directly) current generator group very big, not only produce serious over-emitting black exhaust phenomenon, and the control system of rubber tired crane is also had bigger impact, cause the damage of electric elements easily.
5. diesel oil---hand over (directly) current generator group fault rate height, maintenance expense costliness.
Summary of the invention
In order to address the above problem, the purpose of this utility model provides a kind of can the charging and discharge by rapid large-current, eliminate waste gas, waste oil pollution, light simple, cleaning is clean, be easy to safeguard, and the rubber tired crane of the novel energy-saving environment-friendly of long perfomance life.
The technical solution of the utility model is as follows:
Comprise engine installation, lifting mechanism, luffing mechanism, swing type mechanism and traveling gear.
Engine installation is made of propulsion source, electric capacity of voltage regulation, flexible governor, inverter, work drive motor, energy consumption resistance, energy feedback and use device, two-way DC/DC changer and accumulator.Propulsion source can be a battery pack, also can be three-phase alternating-current supply.Three-phase alternating-current supply is connected to dc bus through rectifying device, if storage battery then need not rectifying device, sets up change-over swith, and the electric current of storage battery is tapped into into dc bus without rectifying device.Dc bus connects flexible governor again, and flexible governor is connected with work drive motor by inverter; On dc bus, connect electric capacity of voltage regulation and resistance braking unit, play the effect of buffering charging and discharging currents and safety guard-safeguard respectively.The two ends of electric capacity of voltage regulation connect the positive and negative level of dc bus respectively; Accumulator connects two-way DC/DC changer, and through the energy feedback with utilize the flexible control device to be parallel to dc bus electric capacity of voltage regulation place.
Accumulator can select for use super capacitor separately as accumulator, also can the combining super capacitor fast charging and discharging, the characteristics of high-power characteristic and the big specific energy of storage battery, constitute by the super capacitor multiple-connected battery.
When the propulsion source of engine installation is three-phase alternating-current supply, alternating current AC is converted into direct current (DC) DC by rectifying device, direct current (DC) DC is converted into frequency by flexible governor and inverter and voltage can be for the alternating current AC of control, alternating current AC drives lifting mechanism, luffing mechanism and the work of swing type mechanism work drive motor, accumulator is connected two-way DC/DC changer to be connected in parallel on the dc bus, the monitoring DC bus-bar voltage changes, utilize the characteristic of the super capacitor fast charging and discharging in the accumulator, charging when voltage rises, discharge when voltage descends, accumulator utilizes the characteristic of super capacitor to play the effect of stocking system feedback energy, reaches purpose of energy saving.When work drive motor was started working, downswing appearred in DC bus-bar voltage, and super capacitor begins discharge, to keep DC bus-bar voltage, the accumulator terminal voltage descends, and DC bus-bar voltage and then descends, and the size of super capacitor supply current is automatically according to the decision of load current size.Start the resistance braking unit in case DC bus-bar voltage is too high, guarantee system safety.The super capacitor energy stored is many more, and then discharge electricity amount is many more, and the expenditure of energy of unit is just few more, super capacitor is constantly charging and discharge in hoisting crane work process, and the charge and discharge process of super capacitor is physical change, so whole process is pollution-free, zero-emission.
When the propulsion source of engine installation is storage battery, owing to provide direct current (DC), so be provided with change-over swith in the engine installation, be connected to dc bus, the electric current of storage battery is tapped into into dc bus without rectifying device, when traveling gear is alternating current dynamo, the direct current (DC) that storage battery provides is converted into frequency by flexible governor and inverter and voltage can be for the alternating current AC of control, alternating current AC uses for the traveling gear work drive motor, accumulator is connected in parallel on the dc bus, plays effect same as described above.
In lifting mechanism, electrical motor drives drum shaft by universal coupling, gear reducer, coupler, drives the reel Wound steel rope through complete floating internal expanding power-transfer clutch, realizes hanging the power-lift and the power that carry and descends.In luffing mechanism, electrical motor drives the reel Wound steel rope by elastic dowel pin shaft coupling, retarder, gear coupling, realizes the luffing motion of crane arm support through the luffing assembly pulley.In swing type mechanism, electrical motor drives the miniature gears wraparound by coupler, retarder changes the rotation of supporting bull gear, realizes the rotating of hoisting crane.In traveling mechanism, electrical motor drives wheel rolling by coupler, change-speed box, universal coupling driving rear axle main reduction gear through diff and rear axle shaft drive wheel side reducer; Promote to turn to oil cylinder piston by bearing circle control all-hydraulic steering gear dispense pressure oil, drive tie rod linkage and finish handling maneuver.
Lifting mechanism is consumed power when hoisting, its potential energy converting and energy becomes electric energy to feed back to super capacitor to store during decline, luffing mechanism also has big potential energy feedback and is stored into super capacitor in the pitching process, hoist, luffing, revolution and traveling gear at glancing impact feedback electric energy to super capacitor.
The utlity model has following advantage:
1. owing to use accumulator, plurality of groups of storage batteries or three-phase alternating-current supply, eliminated waste gas, waste oil pollution that unit produces, thoroughly eliminated the phenomenon of diesel engine over-emitting black exhaust when quickening as propulsion source, noiselessness, the comfort of driver's work strengthens.Not only light simple, cleaning is clean, be easy to safeguard, and long perfomance life, energy-conserving and environment-protective.
2. the energy storage effect of super capacitor, make hoist, luffing, revolution and traveling gear inertia braking energy in the course of the work be able to feedback and be stored into super capacitor, avoids big energy by energy consumption resistance heating waste, eliminated " thermal pollution ".Reduced the particularly frequent acceleration and deceleration of the lifting mechanism impact that electric system causes to hoisting crane of each operating mechanism simultaneously, improved conventional tire formula hoisting crane and moved jiggly situation.Reduced the generating capacity of complete machine, helped rubber tired crane to maximizing and the legerity type development.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the utility model A-A cross-sectional schematic;
Fig. 3 is the utility model B-B cross-sectional schematic;
Fig. 4 is the utility model engine installation structured flowchart
Among the figure: 1. machine house, 2. Shears, 3. jib, 4. hydraulic ram, 5. engine installation, 6. hydraulic efficiency pressure system, 7. electric system, 8. turntable mechanism, 9. lifting mechanism, 10. luffing mechanism, 11. swing type mechanisms, 12. air-channel systems, 13. drive axle, 14. traveling geaies, 15. steeraxles, 16. propulsion source, 17. rectifying device, 18. electric capacity of voltage regulation, 19. inverters, 20. flexible governor, 21. work drive motor, 22. energy consumption resistances, 23. energy feedbacks with utilize the flexible control device, 24. two-way DC/DC changer, 25 accumulators.
The specific embodiment
Embodiment one:
As shown in Figure 1, comprise engine installation, lifting mechanism 9, luffing mechanism 10, swing type mechanism 11 and traveling gear 14.Engine installation is made of propulsion source 16, electric capacity of voltage regulation 18, flexible governor 19, inverter 20, work drive motor 21, energy consumption resistance 22, energy feedback and use device 23, two-way DC/DC changer 24, change-over swith and accumulator 25.Propulsion source 16 is battery packs, is provided with change-over swith, is connected to dc bus, makes the electric current of battery pack directly enter dc bus.Dc bus connects flexible governor 19 again, and flexible governor 19 is connected with work drive motor 21 by inverter 20; On dc bus, connect electric capacity of voltage regulation 18 and resistance braking unit 22.The two ends of electric capacity of voltage regulation 18 connect the positive and negative level of dc bus respectively; Accumulator 25 connects two-way DC/DC changer 24, and through the energy feedback with utilize flexible control device 23 to be parallel to dc bus electric capacity of voltage regulation 18 places.
Embodiment two
Comprise engine installation, lifting mechanism 9, luffing mechanism 10, swing type mechanism 11 and traveling gear 14.Engine installation is made of propulsion source 16, rectifying device 17, electric capacity of voltage regulation 18, flexible governor 19, inverter 20, work drive motor 21, energy consumption resistance 22, energy feedback and use device 23, two-way DC/DC changer 24 and accumulator 25.Propulsion source 16 is a three-phase alternating-current supply, and it is connected to dc bus through rectifying device 17.Dc bus connects flexible governor 19 again, and flexible governor 19 will convert the controlled alternating current of frequency from the direct current (DC) of dc bus to by inverter 20, finally offer work drive motor 21; The electric capacity 18 and the resistance braking unit 22 of pressure stabilization function on dc bus, have been connected with.The two ends of electric capacity of voltage regulation 18 connect the positive and negative level of dc bus respectively; Accumulator 25 connects two-way DC/DC changer 24, and the two is by the energy feedback and utilize flexible control device 23 to be parallel to dc bus electric capacity of voltage regulation 18 places.
Claims (5)
1, a kind of novel energy-saving environment-friendly rubber tired crane comprises engine installation, lifting mechanism, luffing mechanism, swing type mechanism and traveling gear; It is characterized in that: engine installation is made up of propulsion source (16), electric capacity of voltage regulation (18), flexible governor (19), inverter (20), work drive motor (21), energy consumption resistance (22), energy feedback and use device (23), two-way DC/DC changer (24) and accumulator (25); Dc bus connects flexible governor (19), and flexible governor (19) is connected with work drive motor (21) by inverter (20); On dc bus, connect electric capacity of voltage regulation (18) and resistance braking unit (22); The two ends of electric capacity of voltage regulation (18) connect the positive and negative level of dc bus respectively; Accumulator (25) connects two-way DC/DC changer (24), and through the energy feedback with utilize flexible control device (23) to be parallel to dc bus electric capacity of voltage regulation (18) to locate.
2, novel energy-saving environment-friendly rubber tired crane according to claim 1 is characterized in that: described propulsion source (16) is a battery pack, is provided with change-over swith, is connected to dc bus.
3, novel energy-saving environment-friendly rubber tired crane according to claim 1 is characterized in that: described propulsion source (16) is a three-phase alternating-current supply, and it is connected to dc bus through rectifying device (17).
4, according to claim 1 or 2 or 3 described novel energy-saving environment-friendly rubber tired cranes, it is characterized in that: described accumulator (25) is a super capacitor.
5, according to claim 1 or 2 or 3 described novel energy-saving environment-friendly rubber tired cranes, it is characterized in that: described accumulator (25) is made of the super capacitor multiple-connected battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820230565U CN201390609Y (en) | 2008-12-24 | 2008-12-24 | Novel energy-saving and environmental protection tire type crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820230565U CN201390609Y (en) | 2008-12-24 | 2008-12-24 | Novel energy-saving and environmental protection tire type crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201390609Y true CN201390609Y (en) | 2010-01-27 |
Family
ID=41597431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820230565U Expired - Fee Related CN201390609Y (en) | 2008-12-24 | 2008-12-24 | Novel energy-saving and environmental protection tire type crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201390609Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002936A (en) * | 2010-12-14 | 2011-04-06 | 中化岩土工程股份有限公司 | Dynamic compactor capable of realizing amplitude-variable followup of A-bracket with arm support |
| CN102718155A (en) * | 2012-06-21 | 2012-10-10 | 无锡市协兴港口机械有限公司 | Electric tyre hoist |
| CN103595333A (en) * | 2013-11-23 | 2014-02-19 | 大连尚能科技发展有限公司 | Energy-saving pitch-variable system |
| CN103762920A (en) * | 2014-01-20 | 2014-04-30 | 漳州科华技术有限责任公司 | Converter used for generator and power generation and power supply device thereof |
| CN104973518A (en) * | 2015-07-03 | 2015-10-14 | 杨海良 | Crane with mobile charging device |
| CN105035973A (en) * | 2015-09-10 | 2015-11-11 | 无锡市运达机械有限公司 | Self-propelled crane |
| CN105060131A (en) * | 2015-09-10 | 2015-11-18 | 无锡市运达机械有限公司 | Fixed crane convenient to disassemble |
| CN105217495A (en) * | 2015-10-29 | 2016-01-06 | 南通润邦重机有限公司 | The removable single arm support hoisting crane of a kind of rubber-tyred |
| CN109534167A (en) * | 2018-12-08 | 2019-03-29 | 安徽柳工起重机有限公司 | Electrical networked control systems are filled on a kind of autocrane |
| CN109812296A (en) * | 2019-03-14 | 2019-05-28 | 武汉理工大学 | A kind of crane gravitional force and heat energy recycle device |
-
2008
- 2008-12-24 CN CN200820230565U patent/CN201390609Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002936A (en) * | 2010-12-14 | 2011-04-06 | 中化岩土工程股份有限公司 | Dynamic compactor capable of realizing amplitude-variable followup of A-bracket with arm support |
| CN102718155B (en) * | 2012-06-21 | 2016-04-27 | 无锡市协兴港口机械有限公司 | A kind of electric tyre crane |
| CN102718155A (en) * | 2012-06-21 | 2012-10-10 | 无锡市协兴港口机械有限公司 | Electric tyre hoist |
| CN103595333A (en) * | 2013-11-23 | 2014-02-19 | 大连尚能科技发展有限公司 | Energy-saving pitch-variable system |
| CN103595333B (en) * | 2013-11-23 | 2016-05-25 | 大连尚能科技发展有限公司 | A kind of energy-conservation pitch-controlled system |
| CN103762920A (en) * | 2014-01-20 | 2014-04-30 | 漳州科华技术有限责任公司 | Converter used for generator and power generation and power supply device thereof |
| CN103762920B (en) * | 2014-01-20 | 2017-07-04 | 漳州科华技术有限责任公司 | For the current transformer and its generating suppling device of generator |
| CN104973518A (en) * | 2015-07-03 | 2015-10-14 | 杨海良 | Crane with mobile charging device |
| CN105060131A (en) * | 2015-09-10 | 2015-11-18 | 无锡市运达机械有限公司 | Fixed crane convenient to disassemble |
| CN105035973A (en) * | 2015-09-10 | 2015-11-11 | 无锡市运达机械有限公司 | Self-propelled crane |
| CN105217495A (en) * | 2015-10-29 | 2016-01-06 | 南通润邦重机有限公司 | The removable single arm support hoisting crane of a kind of rubber-tyred |
| CN109534167A (en) * | 2018-12-08 | 2019-03-29 | 安徽柳工起重机有限公司 | Electrical networked control systems are filled on a kind of autocrane |
| CN109534167B (en) * | 2018-12-08 | 2024-01-30 | 安徽柳工起重机有限公司 | Electrified control system of automobile crane facial make-up |
| CN109812296A (en) * | 2019-03-14 | 2019-05-28 | 武汉理工大学 | A kind of crane gravitional force and heat energy recycle device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201390609Y (en) | Novel energy-saving and environmental protection tire type crane | |
| CN100515911C (en) | Flow type hoisting machinery power device utilizing accumulator | |
| CN201208905Y (en) | Mixed power system for wharf tractor | |
| CN106985653A (en) | Vehicle compound energy feed system and method, compound energy automobile | |
| CN204586537U (en) | The full electric drive low speed tractor of extended-range | |
| CN102826000B (en) | Vehicle hybrid system and container stacking machine | |
| CN200944575Y (en) | DC busbar supplying crane power system | |
| CN201834013U (en) | Electric hybrid vehicle | |
| WO2004050531A1 (en) | A rubber tyred gantry container crane with a supercapacitor | |
| CN109774496B (en) | Transmission system of mining dump truck and mining dump truck | |
| CN201647835U (en) | Hybrid power RTG electrical system | |
| WO2008071045A1 (en) | Wind-power electric vehicle | |
| CN201800715U (en) | Tandem type hybrid power control system of plug-in hybrid electric vehicle | |
| CN105291803A (en) | Oil-electricity hybrid power system and engineering vehicle | |
| CN1945963A (en) | DC bus powered crane power system | |
| CN201896799U (en) | Wheel crane and hydraulic control system thereof and pump/motor control loop thereof | |
| CN201817202U (en) | Diesel generator set hybrid power energy-saving system based on flywheel for energy storage | |
| CN204547809U (en) | Electric transmission dumping car power system and electric transmission dumping car | |
| CN205873727U (en) | New forms of energy hoist and driving system thereof | |
| CN102080675B (en) | Wheeled crane and hydraulic control system and pump/motor control circuit thereof | |
| CN102229410A (en) | Hybrid power apparatus of slewing mechanism of tyre jib crane | |
| CN101293621A (en) | Tire arm derrick crane with auxiliary power source for recovering potential energy | |
| CN201904660U (en) | Electric driving system applied to heavy truck | |
| CN101875294B (en) | Oil-electric vehicle | |
| CN114988281A (en) | Oil-electricity hybrid operation system of automobile crane and crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20171224 |