CN101445037A - Oil and electric dual-use power plant of a hydraulic system of a construction vehicle and method thereof - Google Patents
Oil and electric dual-use power plant of a hydraulic system of a construction vehicle and method thereof Download PDFInfo
- Publication number
- CN101445037A CN101445037A CNA2008100796788A CN200810079678A CN101445037A CN 101445037 A CN101445037 A CN 101445037A CN A2008100796788 A CNA2008100796788 A CN A2008100796788A CN 200810079678 A CN200810079678 A CN 200810079678A CN 101445037 A CN101445037 A CN 101445037A
- Authority
- CN
- China
- Prior art keywords
- power output
- output system
- efficiency pressure
- electric
- hydraulic efficiency
- 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.)
- Pending
Links
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses an oil and electric dual-use power plant of a hydraulic system of a construction vehicle and a method thereof, wherein, the plant comprises the hydraulic system, a fuel power output system, an electric and power output system and a switching system. The switching system can be switched between the fuel power output system and the electric and power output system so as to lead the power output part of the fuel power output system or the power output part of the electric and power output system to be connected with the power input part of the hydraulic system. The method includes the steps of: arranging a fuel power output system and an electric and power output system; arranging a switching system which can be switched between the fuel power output system and the electric and power output system, so as to lead the power output part of the fuel power output system or the power output part of the electric and power output system to be connected with the power input part of the hydraulic system. The invention can use renewable energy, is green and has the advantages of environmental protection and low improvement cost.
Description
Technical field
The present invention relates to a kind of hydraulic system of engineering vehicle oil, electric dual-use power plant and method.
Background technology
Along with the development of society, capital construction drops into increasing.In capital construction, must use engineering truck.Engineering truck can greatly reduce working strength, can finish the work that a lot of manpowers can't be finished simultaneously.
For the hydraulic efficiency pressure system of self-propelled crane, this construction machinery and equipment of cement pumping plant car, all be to adopt oil burning power system to provide power for it.Hydraulic efficiency pressure system is to change volume by power, and comes driving arrangement with oil pressure, and in fact hydraulic efficiency pressure system is a kind of power switching device, is converted to oil pressure by external impetus, driving arrangement.Because the construction machinery and equipment of self-propelled crane, this class of cement pumping plant car, the time of stop operation is far longer than the time when travelling, this class construction machinery and equipment all is to adopt the oil burning power system of the driving engine of vehicle as hydraulic efficiency pressure system, therefore must keep the vehicle motor running when stopping operation.Rule of thumb, if this class vehicle moves 10 hours, fuel oil can be about 50～60 liters.
Oil is as non-renewable resource, and a large amount of exploitations must cause the offspring and seriously influence.Simultaneously, along with international oil price is constantly climbed to a higher point, the so also sustainable growth of having brought cost for heavy construction enterprise
Summary of the invention
At defective that exists in the prior art and deficiency, the objective of the invention is to propose a kind of hydraulic system of engineering vehicle oil, electric dual-use power plant and method, can adopt oil or electricity to drive, to reduce expenses.
In order to achieve the above object, the present invention proposes a kind of hydraulic system of engineering vehicle oil, electric dual-use power plant, comprising:
Hydraulic efficiency pressure system, fuel power output system; The takeoff output portion of described fuel power output system is connected with the power input part of described hydraulic efficiency pressure system and thinks that described hydraulic efficiency pressure system provides power;
It is characterized in that, also comprise:
Electric power output system, described electric power output system are connected with the power input part of described hydraulic efficiency pressure system thinks that described hydraulic efficiency pressure system provides power;
Switched system, described switched system can switch between described fuel power output system and described electric power output system, and the takeoff output portion of described fuel power output system or the takeoff output portion of described electric power output system are connected with the power input part of described hydraulic efficiency pressure system.
Preferred as technique scheme, described fuel power output system is a vehicle motor.
Preferred as technique scheme, described electric power output system is an electrical motor.
Simultaneously, the invention allows for a kind of hydraulic system of engineering vehicle oil, electric dual-purpose dynamic method, comprising:
One fuel power output system is set; The takeoff output portion of described fuel power output system is connected with the power input part of described hydraulic efficiency pressure system and thinks that described hydraulic efficiency pressure system provides power;
One electric power output system is set, and described electric power output system is connected with the power input part of described hydraulic efficiency pressure system thinks that described hydraulic efficiency pressure system provides power;
One switching system is set, described switched system can switch between described fuel power output system and described electric power output system, and the takeoff output portion of described fuel power output system or the takeoff output portion of described electric power output system are connected with the power input part of described hydraulic efficiency pressure system.
Preferred as technique scheme, described fuel power output system is a vehicle motor.
Preferred as technique scheme, described electric power output system is an electrical motor.
The present invention proposes a kind of hydraulic system of engineering vehicle oil, electric dual-use power plant and method, wherein said device comprises hydraulic efficiency pressure system, fuel power output system; The takeoff output portion of described fuel power output system is connected with the power input part of described hydraulic efficiency pressure system and thinks that described hydraulic efficiency pressure system provides power; Electric power output system, described electric power output system are connected with the power input part of described hydraulic efficiency pressure system thinks that described hydraulic efficiency pressure system provides power; Switched system, described switched system can switch between described fuel power output system and described electric power output system, and the takeoff output portion of described fuel power output system or the takeoff output portion of described electric power output system are connected with the power input part of described hydraulic efficiency pressure system.Described method comprises: a fuel power output system is set; The takeoff output portion of described fuel power output system is connected with the power input part of described hydraulic efficiency pressure system and thinks that described hydraulic efficiency pressure system provides power; One electric power output system is set, and described electric power output system is connected with the power input part of described hydraulic efficiency pressure system thinks that described hydraulic efficiency pressure system provides power; One switching system is set, described switched system can switch between described fuel power output system and described electric power output system, and the takeoff output portion of described fuel power output system or the takeoff output portion of described electric power output system are connected with the power input part of described hydraulic efficiency pressure system.A kind of hydraulic system of engineering vehicle oil, electric dual-use power plant and method that the present invention proposes can be that the hydraulic efficiency pressure system of construction machinery and equipment provides power with fuel power output system or electric power output system.1 hour consumption of fuel of fuel power output system work is 5～6 liters, and 1 hour consumption of current of electric power output system work only is 20 kilowatts.Electric energy belongs to regenerative resource, and is therefore with low cost, and environmental protection.Simultaneously, when adopting technology of the present invention, the recondition expense of vehicle is no more than 1.5 ten thousand yuan, only needs the work of some months just can save, therefore with low cost.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.For the person of ordinary skill in the field, from detailed description of the invention, described and other purposes of the present invention, feature and advantage will be apparent.
Description of drawings
Hydraulic system of engineering vehicle oil, electric dual-use power plant preferred embodiment structural representation that Fig. 1 proposes for the present invention.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing.
Hydraulic system of engineering vehicle oil, electric dual-use power plant that the present invention proposes, preferred embodiment comprises as shown in Figure 1:
Hydraulic efficiency pressure system, fuel power output system; The takeoff output portion of described fuel power output system is connected with the power input part of described hydraulic efficiency pressure system and thinks that described hydraulic efficiency pressure system provides power;
Electric power output system, described electric power output system are connected with the power input part of described hydraulic efficiency pressure system thinks that described hydraulic efficiency pressure system provides power;
Switched system, described switched system can switch between described fuel power output system and described electric power output system, and the takeoff output portion of described fuel power output system or the takeoff output portion of described electric power output system are connected with the power input part of described hydraulic efficiency pressure system.
Preferred as technique scheme, described fuel power output system is a vehicle motor.
Preferred as technique scheme, described electric power output system is an electrical motor.
A kind of hydraulic system of engineering vehicle oil, electric dual-purpose dynamic method preferred embodiment that the present invention proposes comprise:
One fuel power output system is set; The takeoff output portion of described fuel power output system is connected with the power input part of described hydraulic efficiency pressure system and thinks that described hydraulic efficiency pressure system provides power;
One electric power output system is set, and described electric power output system is connected with the power input part of described hydraulic efficiency pressure system thinks that described hydraulic efficiency pressure system provides power;
One switching system is set, described switched system can switch between described fuel power output system and described electric power output system, and the takeoff output portion of described fuel power output system or the takeoff output portion of described electric power output system are connected with the power input part of described hydraulic efficiency pressure system.
Preferred as technique scheme, described fuel power output system is a vehicle motor.
Preferred as technique scheme, described electric power output system is an electrical motor.
Certainly; the present invention also can have other embodiment; under the situation that does not deviate from spirit of the present invention and essence thereof; the person of ordinary skill in the field works as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of claim of the present invention.
Claims (6)
1, a kind of hydraulic system of engineering vehicle oil, electric dual-use power plant comprise:
Hydraulic efficiency pressure system, fuel power output system; The takeoff output portion of described fuel power output system is connected with the power input part of described hydraulic efficiency pressure system and thinks that described hydraulic efficiency pressure system provides power;
It is characterized in that, also comprise:
Electric power output system, described electric power output system are connected with the power input part of described hydraulic efficiency pressure system thinks that described hydraulic efficiency pressure system provides power;
Switched system, described switched system can switch between described fuel power output system and described electric power output system, and the takeoff output portion of described fuel power output system or the takeoff output portion of described electric power output system are connected with the power input part of described hydraulic efficiency pressure system.
2, a kind of hydraulic system of engineering vehicle oil according to claim 1, electric dual-use power plant is characterized in that, described fuel power output system is a vehicle motor.
3, a kind of hydraulic system of engineering vehicle oil according to claim 1, electric dual-use power plant is characterized in that, described electric power output system is an electrical motor.
4, a kind of hydraulic system of engineering vehicle oil, electric dual-purpose dynamic method comprise:
One fuel power output system is set; The takeoff output portion of described fuel power output system is connected with the power input part of described hydraulic efficiency pressure system and thinks that described hydraulic efficiency pressure system provides power;
One electric power output system is set, and described electric power output system is connected with the power input part of described hydraulic efficiency pressure system thinks that described hydraulic efficiency pressure system provides power;
One switching system is set, described switched system can switch between described fuel power output system and described electric power output system, and the takeoff output portion of described fuel power output system or the takeoff output portion of described electric power output system are connected with the power input part of described hydraulic efficiency pressure system.
5, a kind of hydraulic system of engineering vehicle oil according to claim 4, electric dual-purpose dynamic method is characterized in that, described fuel power output system is a vehicle motor.
6, a kind of hydraulic system of engineering vehicle oil according to claim 4, electric dual-purpose dynamic method is characterized in that, described electric power output system is an electrical motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100796788A CN101445037A (en) | 2008-10-31 | 2008-10-31 | Oil and electric dual-use power plant of a hydraulic system of a construction vehicle and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100796788A CN101445037A (en) | 2008-10-31 | 2008-10-31 | Oil and electric dual-use power plant of a hydraulic system of a construction vehicle and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101445037A true CN101445037A (en) | 2009-06-03 |
Family
ID=40741031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100796788A Pending CN101445037A (en) | 2008-10-31 | 2008-10-31 | Oil and electric dual-use power plant of a hydraulic system of a construction vehicle and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101445037A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365601A (en) * | 2015-11-03 | 2016-03-02 | 陕西同力重工股份有限公司 | Auxiliary electric drive control system of engineering carrier vehicle |
-
2008
- 2008-10-31 CN CNA2008100796788A patent/CN101445037A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365601A (en) * | 2015-11-03 | 2016-03-02 | 陕西同力重工股份有限公司 | Auxiliary electric drive control system of engineering carrier vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201800715U (en) | Tandem type hybrid power control system of plug-in hybrid electric vehicle | |
| CN210554230U (en) | Hybrid power supply system for engineering machinery | |
| CN106143168B (en) | A kind of multi-channel parallel of electric car interlocks output type mixed energy storage system and method | |
| CN201325316Y (en) | Oil and power duel-purpose power device in hydraulic system of engineering vehicle | |
| CN201694802U (en) | Electric device of container lifting platform truck with battery pack | |
| CN101445037A (en) | Oil and electric dual-use power plant of a hydraulic system of a construction vehicle and method thereof | |
| CN201264512Y (en) | Power steering connection structure of hybrid power vehicle | |
| CN100368225C (en) | Power supply control method of diesel locomotive auxiliary driving electric system and its device | |
| CN204899897U (en) | Double dynamical fracturing unit truck | |
| CN201021117Y (en) | Oil, wind, hydraulic and electricity tandem type hybrid power vehicle | |
| CN203924191U (en) | A kind of fuel and electric hybrid excavator | |
| CN203543701U (en) | Solar electric vehicle | |
| CN206060535U (en) | A kind of two-way DC/DC devices of vehicular high-power used for electric vehicle | |
| CN204567140U (en) | A kind of electri forklift bridge case integral type reduction gear apparatus | |
| CN114750583A (en) | Hybrid loader and power device thereof | |
| CN103944248A (en) | Power generating device of electric vehicle | |
| CN211816574U (en) | Electric control system of excavator | |
| CN103427651A (en) | Vehicle power supply system and working method thereof | |
| CN102336131A (en) | Hybrid power electric vehicle | |
| CN202455296U (en) | Photovoltaic pumping system using power grid as energy storage device | |
| CN206647360U (en) | A kind of dual power supply type engineering machinery | |
| CN206615084U (en) | A kind of charging electric vehicle box | |
| CN202424682U (en) | PWM (pulse-width modulation)-based isolated analog output circuit for new energy vehicle | |
| CN203854515U (en) | Gas-electric hybrid switching device for vehicles | |
| CN204407957U (en) | A kind of charging robot with current inversion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090603 |