CN210397274U - Energy-saving pure electric kitchen garbage truck hydraulic control system - Google Patents
Energy-saving pure electric kitchen garbage truck hydraulic control system Download PDFInfo
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- CN210397274U CN210397274U CN201920094513.1U CN201920094513U CN210397274U CN 210397274 U CN210397274 U CN 210397274U CN 201920094513 U CN201920094513 U CN 201920094513U CN 210397274 U CN210397274 U CN 210397274U
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 20
- 238000004146 energy storage Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 3
- 239000003921 oil Substances 0.000 description 50
- 238000005265 energy consumption Methods 0.000 description 4
- 239000010806 kitchen waste Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
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Abstract
Energy-saving pure electric kitchen garbage truck hydraulic control system, it constitutes including the power unit, energy storage unit and off-load unit, the oil inlet of off-load unit passes through the pipeline between pipeline and power unit and the check valve and is connected, the oil-out of off-load unit passes through the pipeline and is connected with the oil tank, the oil inlet of liquid accuse check valve passes through the pipeline and is connected with the pipeline between check valve and the multiple unit valve, the oil-out of liquid accuse check valve passes through the pipeline and is connected with the energy storage ware, the oil inlet of two-position two-way electromagnetic directional control valve passes through the pipeline between pipeline and liquid accuse check valve and the energy storage ware and is connected, the oil-out of two-position two-way electromagnetic. The utility model discloses when kitchen garbage truck operation, the surplus flow among the hydraulic system is saved by the energy storage ware, reduces hydraulic system's overflow volume. When the executing mechanism only needs small flow, the energy of the energy accumulator is released to maintain the operation of the system, so that the working time of the motor pump is reduced, and the energy conservation of the hydraulic system is realized.
Description
Technical Field
The application relates to the technical field of automobile spare and accessory parts, in particular to a hydraulic control system of an energy-saving pure electric kitchen garbage truck.
Background
With the rapid development of the catering industry in China, nearly 350 thousands of hotels and restaurants in China exist, and the quantity of kitchen waste generated every day is quite remarkable. In order to realize the collection and the transportation of the kitchen waste, the kitchen waste truck matched with the kitchen waste is rapidly developed. The pure electric kitchen garbage truck has the advantages of low noise, no emission pollution, stable operation and the like, and gradually becomes a main device for collecting and transporting urban kitchen garbage. At present, prolonging the operation time and increasing the endurance mileage are key research directions of pure electric kitchen garbage vehicles, and energy conservation and consumption reduction become key fields of technical attack and customs of the vehicles.
At present, a hydraulic control system of a pure electric kitchen garbage truck in the market generally adopts a constant displacement pump driven by a motor to provide power for a hydraulic system, so that each action of loading the garbage truck is realized. In the working process, the flow difference of the hydraulic oil required by each actuating mechanism is large, when the actuating mechanism with small flow is used, a large amount of hydraulic oil overflows through an overflow valve, so that the energy generated by an oil pump is converted into system heat, the heat dissipation burden of a hydraulic system is increased, and meanwhile, the energy consumption of the whole vehicle is increased, and the endurance mileage of the whole vehicle is influenced.
Disclosure of Invention
The utility model aims at overcoming the problem that exists among the prior art, designing an energy-saving electricelectric moves kitchen garbage truck hydraulic control system, the energy waste of reduction system, the low system energy consumption increases whole car continuation of the journey mileage.
In order to achieve the above purpose, the technical solution of the utility model is that: energy-saving electricelectric moves kitchen garbage truck hydraulic control system, it constitutes including power unit, energy storage unit and off-load unit, power unit's oil inlet is connected with the oil tank through advancing oil pipe, power unit's oil-out passes through the pipeline and is connected with the check valve, the oil-out of check valve passes through the pipeline and is connected with the main oil inlet of multiple unit valve, the top cap hydro-cylinder, the oil inlet and the oil-out of locking hydro-cylinder and push away the shovel hydro-cylinder all are connected with the multiple unit valve through the pipeline, the main oil-out of multiple unit valve is connected with the oil tank through going out oil pipe: the oil inlet of the unloading unit is connected with a pipeline between the power unit and the one-way valve through a pipeline, the oil outlet of the unloading unit is connected with an oil tank through a pipeline, the energy accumulator unit is composed of a hydraulic control one-way valve, an energy accumulator and a two-position two-way electromagnetic directional valve, the oil inlet of the hydraulic control one-way valve is connected with a pipeline between the one-way valve and the multi-way valve through a pipeline, the oil outlet of the hydraulic control one-way valve is connected with the energy accumulator through a pipeline, the oil inlet of the two-position two-way electromagnetic directional valve is connected with a pipeline between the hydraulic control one-way valve and the energy accumulator through a pipeline, and the oil outlet of the two-position.
In order to prevent impurities in the oil tank from entering the hydraulic control device, a first filter is installed at the inlet end of the oil inlet pipe.
In order to prevent impurities from flowing back into the oil tank, a second filter is installed at the outlet end of the oil outlet pipe.
The utility model has the advantages that:
1. the energy storage unit is additionally arranged in a traditional hydraulic system of the kitchen garbage truck, surplus flow in the running process of the system can be stored by the energy storage unit, and when the flow is needed by an executing mechanism, the stored energy is released, so that waste caused by the fact that the surplus energy overflows out of the system is avoided.
2. As the cylinder diameters and the strokes of the locking oil cylinder and the top cover oil cylinder in the hydraulic system of the kitchen garbage truck are relatively small, the movement speed of the kitchen garbage truck needs throttling and speed regulating, and thus energy waste is inevitably caused. The utility model discloses a kitchen garbage truck hydraulic system uses through the cooperation of control energy storage ware, has eliminated the energy loss that throttle speed governing caused among the traditional system.
3. The utility model provides a hydraulic system is at locking hydro-cylinder, top cap hydro-cylinder during operation, and power unit is out of work, can reduce power unit's operating time, reduces energy loss, increases whole car continuation of the journey mileage.
Drawings
Fig. 1 is a schematic structural diagram of the hydraulic system of the present invention.
Fig. 2 is a schematic diagram of the structure of the energy storage unit of the present invention.
In the figure: the device comprises a power unit 1, a one-way valve 2, a multi-way valve 3, a cover fixing oil cylinder 4, a locking oil cylinder 5, a push shovel oil cylinder 6, an energy accumulator unit 7, an unloading unit 8, an energy accumulator 9, a hydraulic control one-way valve 10, a two-position two-way reversing valve 11, an oil tank 12, a first filter 13, an oil inlet pipe 14, an oil outlet pipe 15 and a second filter 16.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 and fig. 2, energy-saving pure electric kitchen garbage truck hydraulic control system, it constitutes including power unit 1, energy storage unit 7 and off-load unit 8, power unit 1's oil inlet is connected with oil tank 12 through advancing oil pipe 14, power unit 1's oil-out passes through the pipeline and is connected with check valve 2, check valve 2's oil-out passes through the pipeline and is connected with the main oil inlet of multiple unit valve 3, top cap hydro-cylinder 4, lock hydro-cylinder 5 and the multiple unit oil inlet and the oil-out of shoving hydro-cylinder 6 all are connected with multiple unit valve 3 through the pipeline, multiple unit valve 3's main oil-out passes through oil pipe 15 and is connected with oil tank 12, its characterized: an oil inlet of the unloading unit 8 is connected with a pipeline between the power unit 1 and the one-way valve 2 through a pipeline, an oil outlet of the unloading unit 8 is connected with an oil tank 12 through a pipeline, the energy accumulator unit 7 is composed of a hydraulic control one-way valve 10, an energy accumulator 9 and a two-position two-way electromagnetic directional valve 11, an oil inlet of the hydraulic control one-way valve 10 is connected with a pipeline between the one-way valve 2 and the multi-way valve 3 through a pipeline, an oil outlet of the hydraulic control one-way valve 10 is connected with the energy accumulator 9 through a pipeline, an oil inlet of the two-position two-way electromagnetic directional valve 11 is connected with a pipeline between the hydraulic control one-way valve 10 and the energy accumulator 9 through a pipeline, and an oil outlet of the two-position two-way electromagnetic.
And a first filter 13 is arranged at the inlet end of the oil inlet pipe 14.
And a second filter 16 is arranged at the outlet end of the oil outlet pipe 15.
The main characteristics are as follows: an energy accumulator unit 7 is added on a traditional hydraulic system of the kitchen vehicle, and the number of speed regulating valves is reduced. When the kitchen car is operated, surplus flow in the hydraulic system is stored by the energy storage unit 7, and the stored energy is released when the flow is needed by the actuating mechanism, so that waste caused by surplus energy overflowing out of the system is avoided, the working time of the motor pump is shortened, the energy consumption of the system is reduced, and the endurance mileage is increased.
When the blade oil cylinder 6 and the top cover oil cylinder 4 move, the hydraulic system power unit 1 works, the energy generated by the power unit 1 meets the use requirements of the blade oil cylinder 6 and the top cover oil cylinder 4, and the surplus energy can be stored by the energy accumulator unit 7.
When the locking oil cylinder 5 moves, the two-position two-way reversing valve 11 in the energy accumulator unit 7 is opened under the control of an electric signal, and the energy accumulator 9 supplies oil to the locking oil cylinder. At the moment, the power unit 1 unloads, and the unloading unit 8 starts to work, so that the working time of the motor is reduced, and the purpose of saving energy is achieved.
Claims (3)
1. Energy-saving electricelectric moves kitchen garbage truck hydraulic control system, it constitutes including power unit (1), energy storage unit (7) and off-load unit (8), the oil inlet of power unit (1) is connected with oil tank (12) through advancing oil pipe (14), the oil-out of power unit (1) passes through the pipeline and is connected with check valve (2), the oil-out of check valve (2) passes through the pipeline and is connected with the main oil inlet of multiple unit valve (3), top cap hydro-cylinder (4), the oil inlet and the oil-out of locking hydro-cylinder (5) and push shovel hydro-cylinder (6) all are connected with multiple unit valve (3) through the pipeline, the main oil-out of multiple unit valve (3) passes through out oil pipe (15) and is connected with oil tank (12), its characterized in that: an oil inlet of the unloading unit (8) is connected with a pipeline between the power unit (1) and the one-way valve (2) through a pipeline, the oil outlet of the unloading unit (8) is connected with an oil tank (12) through a pipeline, the energy accumulator unit (7) is composed of a hydraulic control one-way valve (10), an energy accumulator (9) and a two-position two-way electromagnetic directional valve (11), an oil inlet of the hydraulic control one-way valve (10) is connected with a pipeline between the one-way valve (2) and the multi-way valve (3) through a pipeline, the oil outlet of the hydraulic control one-way valve (10) is connected with an energy accumulator (9) through a pipeline, an oil inlet of the two-position two-way electromagnetic directional valve (11) is connected with a pipeline between the hydraulic control one-way valve (10) and the energy accumulator (9) through a pipeline, an oil outlet of the two-position two-way electromagnetic directional valve (11) is connected with a control port of the hydraulic control one-way valve (10) through a pipeline.
2. The energy-saving pure electric kitchen garbage truck hydraulic control system according to claim 1, characterized in that: and a first filter (13) is arranged at the inlet end of the oil inlet pipe (14).
3. The energy-saving pure electric kitchen garbage truck hydraulic control system according to claim 1, characterized in that: and a second filter (16) is arranged at the outlet end of the oil outlet pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094513.1U CN210397274U (en) | 2019-01-21 | 2019-01-21 | Energy-saving pure electric kitchen garbage truck hydraulic control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094513.1U CN210397274U (en) | 2019-01-21 | 2019-01-21 | Energy-saving pure electric kitchen garbage truck hydraulic control system |
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| Publication Number | Publication Date |
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| CN210397274U true CN210397274U (en) | 2020-04-24 |
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| CN201920094513.1U Active CN210397274U (en) | 2019-01-21 | 2019-01-21 | Energy-saving pure electric kitchen garbage truck hydraulic control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654072A (en) * | 2019-01-21 | 2019-04-19 | 湖北新楚风汽车股份有限公司 | The electronic kitchen waste cart hydraulic control system of energy-saving pure |
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- 2019-01-21 CN CN201920094513.1U patent/CN210397274U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654072A (en) * | 2019-01-21 | 2019-04-19 | 湖北新楚风汽车股份有限公司 | The electronic kitchen waste cart hydraulic control system of energy-saving pure |
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