CN204140549U - The quiet oil source apparatus of integration - Google Patents
The quiet oil source apparatus of integration Download PDFInfo
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- CN204140549U CN204140549U CN201420589084.2U CN201420589084U CN204140549U CN 204140549 U CN204140549 U CN 204140549U CN 201420589084 U CN201420589084 U CN 201420589084U CN 204140549 U CN204140549 U CN 204140549U
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Abstract
The utility model discloses a kind of integrated quiet oil source apparatus, comprise oil tank body, oil hydraulic pump unit and control valve group; Described oil tank body is separated into oil sucting cavity and oil back chamber; Multiple described oil hydraulic pump units' installation is in oil sucting cavity, described oil hydraulic pump unit comprises immersion oil motor and screw pump, the filler opening of described screw pump is connected with oil-suction oil filter, pulsation vibration absorber is arranged on the oil outlet place of screw pump, and the oil outlet of described screw pump is connected with the filler opening of oil filter press; Described control valve group is arranged on the cover plate at oil tank body top, control valve group comprises multiple control valve unit, the filler opening of control valve unit is connected with oil filter press, the oil outlet of control valve unit is connected with return oil filter, described return oil filter is arranged on the cover plate at oil tank body top, and described return oil filter is connected with oil back chamber.The utility model can realize the low noise of naval vessels hydraulic station, low energy consumption and integrated optimization, reaches the object improving warship stealth and integration of equipments and optimize.
Description
Technical field
The utility model belongs to Fluid Transmission and Control technical field, is specifically related to a kind of integrated quiet oil source apparatus.
Background technique
The hydraulic power unit of naval vessels generally adopts decentralized design, and namely oil hydraulic pump, fuel tank, oil purifier, cooler, annex etc. are dispersing mode.But, the design form of tradition distributing hydraulic power unit shows some shortcomings being difficult to overcome gradually, be mainly manifested in the following aspects: 1, efficiency is lower, the individual components many places such as motor, oil hydraulic pump, fuel tank connect makes hydraulic power unit complex structure, transformation of energy and transmission of power link more, easily produce mechanical friction loss, pressure loss in piping and leakage loss etc.; 2, easily occurring external leakage, all there is the possibility of leakage in the conduit connection position, many places between oil hydraulic pump and fuel tank and numerous dispersion valve members; 3, easily produce noise and vibration, equipment is connected with complicated pipeline to cause to flow stops resistance increase, very easily produces noise and vibration.
Model utility content
The purpose of this utility model is to provide a kind of integration that can effectively solve the problem quiet oil source apparatus, it effectively can overcome the shortcoming that traditional distributing hydraulic power unit noise and vibration is high, the weight that takes up room is bigger than normal, the low noise of naval vessels hydraulic station, low energy consumption and integrated optimization can be realized, reach the object improving warship stealth performance and integration of equipments optimization.
The utility model solves the technological scheme that its technical problem adopts:
There is provided a kind of integrated quiet oil source apparatus, this device comprises: oil tank body, oil hydraulic pump unit and control valve group;
Described oil tank body inside becomes oil sucting cavity and oil back chamber by baffle for separating, and the middle and upper part of described dividing plate offers intercommunicating pore, is provided with cooler, oil-suction oil filter and pulsation vibration absorber in described oil sucting cavity;
Multiple described oil hydraulic pump units' installation is in oil sucting cavity, and be immersed in hydraulic oil, described oil hydraulic pump unit comprises immersion oil motor and screw pump, the filler opening of described screw pump is connected with oil-suction oil filter, described pulsation vibration absorber is arranged on the oil outlet place of screw pump, described pulsation vibration absorber is connected with the filler opening of oil filter press by flexible pipe, and described oil filter press is arranged on the cover plate at oil tank body top;
Described control valve group is arranged on the cover plate at oil tank body top, described control valve group comprises the multiple control valve unit corresponding with described oil hydraulic pump unit quantity, the described filler opening of control valve unit is connected with the oil outlet of oil filter press, described control valve unit is connected with the forced feed pipeline of hydraulic system, the oil return of described hydraulic system, the oil outlet of control valve unit are connected with return oil filter respectively, described return oil filter is arranged on the cover plate at oil tank body top, and described return oil filter is connected with oil back chamber.
By technique scheme, be arranged on equipment base bottom described oil tank body by vibration damper, described oil hydraulic pump unit is arranged in oil sucting cavity by damper elastomeric.
By technique scheme, described oil tank body is provided with air-strainer, liquid level sensor, pressure transducer, sensor for sensing water content mixed in oil, temperature transducer and pressure gauge.
By technique scheme, described control valve unit comprises the low noise pressure controlled valve group and unloading valve that are connected in parallel.
By technique scheme, be provided with one-way valve, pressure transducer and stop valve successively between described oil filter press and low noise pressure controlled valve group, the outlet of described one-way valve is connected with the forced feed pipeline of hydraulic system.
By technique scheme, between the oil return of described hydraulic system and return oil filter, be provided with hydraulic oil cooler.
By technique scheme, the outer wall of described oil tank body is provided with for the damping material dissipated and noise isolation transmits.
The utility model, there is following beneficial effect: the vibration and noise reducing that the arrangement achieves pumping source device under height integrated condition, both there is device volume weight compact lightweight, there is again little, the airborne noise of pressure pulsation that oil sources exports and the low feature of vibration, finally reach the object reducing naval vessels noise.
Concrete, tank body of oil tank of the present utility model is designed to bearing structure, not only can realize the storage of hydraulic oil, can also as the bearing structure of other equipment, other equipment can be arranged in oil tank body or on oil tank body, realize concentrated, the integrated design of this device;
In vibration and noise reducing, the oil hydraulic pump unit screw pump that to select that airborne noise is low, output flow is pulsed little, and the immersion oil motor of air-cooled noise of air can be avoided, with the noise of hydraulic control pump assembly, and pulsation damper is set at screw rod delivery side of pump, eliminate the flow pulsation that causes of screw pump and reduce noise, simultaneously, select the control valve member of the control valve group of low noise, for during the start and stop of hydraulic control pump assembly and the pressure surge that causes of pressure regulation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the hydraulic schematic diagram of the utility model embodiment.
In figure: 1-oil tank body; 101-dividing plate; 102-oil sucting cavity; 103-oil back chamber; 104-intercommunicating pore; 105-pump machine base; 2-oil hydraulic pump unit; 3-is pulsed vibration absorber; 4-control valve group; 5-oil filter press; 6-cooler; 7-oil-suction oil filter; 8-air-strainer; 9-liquid level sensor; 10-pressure transducer; 11-sensor for sensing water content mixed in oil; 12-temperature transducer; 13-return filter; 14-immersion oil motor; 15-screw pump; 16-unloading valve; 17-one-way valve; 18-low noise pressure controlled valve group; 19-pressure transducer; 20-pressure gauge; 21-stop valve; 22-hydraulic oil cooler.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In preferred embodiment of the present utility model, as shown in Figure 1 and Figure 2, a kind of integrated quiet oil source apparatus, this device comprises: oil tank body 1, oil hydraulic pump unit 2 and control valve group 4;
Oil tank body 1 is designed to bearing structure, not only can realize the storage of hydraulic oil, can also as the carrying of other equipment, other equipment can be arranged in oil tank body or on oil tank body, realize concentrated, the integrated design of this device, oil tank body 1 inside is separated into oil sucting cavity 102 and oil back chamber 103 by dividing plate 101, the middle and upper part of dividing plate 101 offers intercommunicating pore 104, to be communicated with oil sucting cavity 102 and oil back chamber 103, cooler 6, oil-suction oil filter 7 and pulsation vibration absorber 3 are installed in oil sucting cavity 102;
Multiple oil hydraulic pump unit 2 to be arranged in oil sucting cavity 102 and to be immersed in hydraulic oil, oil hydraulic pump unit 2 comprises immersion oil motor 14 and screw pump 15, the filler opening of screw pump 15 is connected with oil-suction oil filter 7, pulsation vibration absorber 3 is arranged on the oil outlet place of screw pump 15, the oil outlet of screw pump 15 is connected with the filler opening of oil filter press 5, and oil filter press 5 is arranged on the cover plate at fuel tank 1 top;
Control valve group 4 is arranged on the cover plate at oil tank body 1 top, control valve group 4 comprises the multiple control valve unit corresponding with oil hydraulic pump unit 2 quantity, the filler opening of control valve unit is connected with the oil outlet of oil filter press 5, control valve unit is connected with the forced feed pipeline of hydraulic system, the oil return of hydraulic system, the oil outlet of control valve unit are connected with return oil filter 13 respectively by return line, return oil filter 13 is arranged on the cover plate at oil tank body 1 top, and return oil filter 13 is connected with oil back chamber 103.
In preferred embodiment of the present utility model, as shown in Figure 1, be arranged on equipment base by vibration damper bottom oil tank body 1, oil hydraulic pump unit 2 is arranged in oil sucting cavity 102 by damper elastomeric, concrete, and oil hydraulic pump unit 2 is arranged on pump machine base 105, pump machine base 105 is arranged in oil sucting cavity 102, adopt secondary " buoyant raft " damping technology, oil tank body is equivalent to " middle raft body ", can reduce the vibration noise that the mechanical motion because of oil hydraulic pump unit produces.
In preferred embodiment of the present utility model, as shown in Figure 2, oil tank body 1 is provided with air-strainer 8, liquid level sensor 9, pressure transducer 10, sensor for sensing water content mixed in oil 11, temperature transducer 12 and pressure gauge 20, air-strainer 8 is for removing the granulometric impurity in air, ensure the quality of hydraulic oil in oil sucting cavity, liquid level sensor and pressure transducer are respectively used to liquid level and the pressure of measuring hydraulic oil in oil sucting cavity, sensor for sensing water content mixed in oil and temperature transducer are respectively used to measure the temperature of water content in oil back chamber in hydraulic oil and hydraulic oil, pressure gauge is for measuring the pressure of hydraulic oil oil return.These parts co-operation, detect hydraulic oil in time and process, and guarantee that this device normally runs.
In preferred embodiment of the present utility model, as shown in Figure 2, control valve unit comprises the low noise pressure controlled valve group 18 and unloading valve 16 that are connected in parallel, low noise pressure controlled valve group 18 connects fuel feeding and the oil return of this device, realize the low noise of hydraulic system pressure regulation, unloading valve 16 also connects fuel feeding and the oil return of this device, the function utilizing unloading valve band to cushion to open and close can the start and stop of control pump group time the pressure surge that causes.Preferably, be provided with one-way valve 17, pressure transducer 19 and stop valve 21 between oil filter press 5 and low noise pressure controlled valve group 18 successively, the outlet of one-way valve 17 is connected with the forced feed pipeline of hydraulic system.
The oil outlet of oil filter press 5 is by the forced feed pipeline merging fuel feeding of one-way valve 17 to hydraulic system, the oil outlet of oil filter press 5 is provided with bypass branch, be connected with the oil return house steward of this device by unloading valve 16, the fuel feeding house steward of this device arranges Stress control branch road, be connected with the oil return of this device with low noise pressure controlled valve group 18 by stop valve 21, the bypass flow of low noise pressure controlled valve group 18 and unloading valve 16 gets back to oil tank body by return line and return oil filter 13.
In preferred embodiment of the present utility model, be provided with hydraulic oil cooler 22 between the oil return of hydraulic system and return oil filter 13, for cooling hydraulic oil-returning.
In preferred embodiment of the present utility model, the outer wall of oil tank body 1 is provided with for the damping material dissipated and noise isolation transmits, have employed two-stage sound insulation mode, oil hydraulic pump equipment acoustic noise is first dissipated by hydraulic oil and shields, dissipate noise is shielded further again, to control the transmission of the vibration & noise of oil sources by damping material.
In preferred embodiment of the present utility model, the cover plate at oil tank body 1 top is provided with maintenance cover plate, maintenance cover plate is positioned at the top of immersion oil motor, is convenient to the maintenance of immersion oil motor.
Working procedure of the present utility model is:
1) after powering to this device, oil hydraulic pump unit starting runs, and converts electric energy to hydraulic energy, and the heat that the heat of hydraulic oil and oil hydraulic pump unit produce is taken away by cooler;
2) flow pulsation of screw pump pressure oil output is eliminated by pulsation vibration absorber;
3) hydraulic oil enters the pressure piping of actuator by oil filter press and control valve group;
4) make the hydraulic oil completed and enter return oil filter by return line, get back to oil back chamber;
5) oil-suction oil filter and return oil filter are respectively used to the filtration, purification realizing pressure oil and system oil return.
In oil supply system, topmost noise source is oil hydraulic pump equipment acoustic noise, the noise of oil hydraulic pump unit produces primarily of oil hydraulic pump and motor, the selection of oil hydraulic pump mainly considers that airborne noise is low, output flow is pulsed little pump-type, so oil hydraulic pump selects flow pulsation little, the screw pump that noise is low, the proportion that the air-cooled airborne noise of motor accounts for is maximum, reducing noise of motor needs emphasis to consider air-cooled airborne noise, immersion oil motor selected by motor for this reason, avoid air-cooled noise, namely oil hydraulic pump unit adopts the combination of immersion oil motor and screw pump, utilize the low noise of motor immersion oil 14 work and screw pump 15, the noise of hydraulic control pump assembly, simultaneously, because the noise of the higher oil hydraulic pump of motor speed and the mechanical noise of motor larger, therefore controlled by the rotating speed of frequency variator to oil hydraulic pump unit, motor speed is controlled between 800 ~ 1500rpm to reduce the noise of whole oil hydraulic pump unit,
Flow noise is another Main Noise Sources in oil supply system, the utility model will from the flow pulsation of reduction screw pump, control valve group throttling noise, noise measure is taked in the aspects such as valve block and pipeline noise, screw pump does not have flow pulsation in theory, but there is certain error in course of working, screw pump outlet still has certain flow pulsation, the flow pulsation that screw pump causes is eliminated by installing a pulsation vibration absorber at hydraulic pump outlet place, control the propagation of flow pulsation to system, thus reduction noise, noise in control valve group is mainly from control valve and runner noise, select the control valve member of low noise pressure, optimize valve group inner flow passage simultaneously and reduce noise, band pooling feature when unloading valve in control valve group opens and closes, the compression shock caused during in order to solve the pump start and stop of oil hydraulic pump unit, low noise pressure controlled valve group override pressure in control valve group, pressure overshoot is little, reduce system works noise.
The utility model achieves the vibration and noise reducing of pumping source device under height integrated condition, has both had device volume weight compact lightweight, has again little, the airborne noise of pressure pulsation that oil sources exports and the low feature of vibration, finally reaches the object of the noise reducing naval vessels.The utility model can provide the flow of 126L/min under 10MPa pressure level, the boundary dimension length≤1700mm*900mm*1600mm of whole device, weight≤2t, whole device airborne noise≤65dB (A), footing vibration acceleration≤112 dB.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (7)
1. the quiet oil source apparatus of integration, is characterized in that, this device comprises: oil tank body, oil hydraulic pump unit and control valve group;
Described oil tank body inside becomes oil sucting cavity and oil back chamber by baffle for separating, and the middle and upper part of described dividing plate offers intercommunicating pore, is provided with cooler, oil-suction oil filter and pulsation vibration absorber in described oil sucting cavity;
Multiple described oil hydraulic pump units' installation is in oil sucting cavity, and be immersed in hydraulic oil, described oil hydraulic pump unit comprises immersion oil motor and screw pump, the filler opening of described screw pump is connected with oil-suction oil filter, described pulsation vibration absorber is arranged on the oil outlet place of screw pump, described pulsation vibration absorber is connected with the filler opening of oil filter press by flexible pipe, and described oil filter press is arranged on the cover plate at oil tank body top;
Described control valve group is arranged on the cover plate at oil tank body top, described control valve group comprises the multiple control valve unit corresponding with described oil hydraulic pump unit quantity, the described filler opening of control valve unit is connected with the oil outlet of oil filter press, described control valve unit is connected with the forced feed pipeline of hydraulic system, the oil return of described hydraulic system, the oil outlet of control valve unit are connected with return oil filter respectively, described return oil filter is arranged on the cover plate at oil tank body top, and described return oil filter is connected with oil back chamber.
2. device according to claim 1, is characterized in that, is arranged on equipment base bottom described oil tank body by vibration damper, and described oil hydraulic pump unit is arranged in oil sucting cavity by damper elastomeric.
3. device according to claim 1, is characterized in that, described oil tank body is provided with air-strainer, liquid level sensor, pressure transducer, sensor for sensing water content mixed in oil, temperature transducer and pressure gauge.
4. device according to claim 1, is characterized in that, described control valve unit comprises the low noise pressure controlled valve group and unloading valve that are connected in parallel.
5. device according to claim 4, is characterized in that, is provided with one-way valve, pressure transducer and stop valve successively between described oil filter press and low noise pressure controlled valve group, and the outlet of described one-way valve is connected with the forced feed pipeline of hydraulic system.
6. device according to claim 1, is characterized in that, is provided with hydraulic oil cooler between the oil return of described hydraulic system and return oil filter.
7. device according to claim 1, is characterized in that, the outer wall of described oil tank body is provided with for the damping material dissipated and noise isolation transmits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420589084.2U CN204140549U (en) | 2014-10-13 | 2014-10-13 | The quiet oil source apparatus of integration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420589084.2U CN204140549U (en) | 2014-10-13 | 2014-10-13 | The quiet oil source apparatus of integration |
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| CN204140549U true CN204140549U (en) | 2015-02-04 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545532A (en) * | 2017-01-22 | 2017-03-29 | 石家庄市液压有限责任公司 | A kind of hydraulic system |
| CN107605868A (en) * | 2017-10-30 | 2018-01-19 | 华电郑州机械设计研究院有限公司 | A kind of hydraulic system of crane |
| CN109372830A (en) * | 2018-12-12 | 2019-02-22 | 重庆凯瑞汽车试验设备开发有限公司 | Hydraulic servo system device |
| CN111894914A (en) * | 2020-07-09 | 2020-11-06 | 宁波帕尼科液压技术有限公司 | Integrated oil immersion type hydraulic power unit |
| CN114704511A (en) * | 2022-02-21 | 2022-07-05 | 燕山大学 | Hydraulic oil tank and hydraulic system |
-
2014
- 2014-10-13 CN CN201420589084.2U patent/CN204140549U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545532A (en) * | 2017-01-22 | 2017-03-29 | 石家庄市液压有限责任公司 | A kind of hydraulic system |
| CN107605868A (en) * | 2017-10-30 | 2018-01-19 | 华电郑州机械设计研究院有限公司 | A kind of hydraulic system of crane |
| CN109372830A (en) * | 2018-12-12 | 2019-02-22 | 重庆凯瑞汽车试验设备开发有限公司 | Hydraulic servo system device |
| CN111894914A (en) * | 2020-07-09 | 2020-11-06 | 宁波帕尼科液压技术有限公司 | Integrated oil immersion type hydraulic power unit |
| CN111894914B (en) * | 2020-07-09 | 2022-05-31 | 宁波帕尼科液压技术有限公司 | Integrated oil immersion type hydraulic power unit |
| CN114704511A (en) * | 2022-02-21 | 2022-07-05 | 燕山大学 | Hydraulic oil tank and hydraulic system |
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