CN2307731Y - Electrohydraulic proportion controlled closed power stoering gear for sonar winch - Google Patents
Electrohydraulic proportion controlled closed power stoering gear for sonar winch Download PDFInfo
- Publication number
- CN2307731Y CN2307731Y CN 97216821 CN97216821U CN2307731Y CN 2307731 Y CN2307731 Y CN 2307731Y CN 97216821 CN97216821 CN 97216821 CN 97216821 U CN97216821 U CN 97216821U CN 2307731 Y CN2307731 Y CN 2307731Y
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- variable displacement
- valve
- displacement pump
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 25
- 239000002828 fuel tank Substances 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000009183 running Effects 0.000 claims description 3
- 241001122126 Carex secta Species 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000020169 heat generation Effects 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
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Abstract
The utility model relates to an electro-hydraulic proportion controlled closed power storing gear for a sonar winch. A main motor is adopted to drag a two-way variable displacement pump, which drives a low speed high torque hydraulic motor to drive a winch barrel to run in a main loop of the existing gear. A pressure-reducing valve of an electro-hydraulic proportion and a proportional pressure-reducing valve of manual guide in a control loop are connected with a tilting mechanism of the two-way variable displacement pump via an electromagnetic reversing valve. A variable and the reversion of the two-way variable displacement pump are proportionally controlled. Because a volumetric speed controlling circuit of a closed type is adopted and the electro-hydraulic proportion and the manual operation are mutually locked in parallel, the gear has the advantages of compact structure, reduced heat generation, low energy consumption, high efficiency and convenient operation.
Description
The utility model relates to fluid pressure actuator, a kind of engine installation of electric-hydraulic proportion control.
At home and abroad in the prior art field, sonar winch hydraulic power unit generally all adopts open circuit, and realizes control to winch by manual regulation.Because the heating of installing in the open circuit is comparatively serious, so device volume is huge, energy dissipation is very big.And the sonar winch all uses on the naval vessel, and all there is very big restriction the aspects such as oad, electricity consumption of device.In addition, because employing is manual regulation, therefore to the requirement height of operating personal, adjusting function is poor, and can not realize automatic guidance and remote control.
The purpose of this utility model is: a kind of employing enclosed volume ratio speed control loop is provided, realizes the engine installation of the sonar winch electric-hydraulic proportion control of automatic control, remote control and manual regulation, can solve existing problem in the prior art field.
The technical solution adopted in the utility model is: it comprises major loop, control loop, oily temperature regulating loop, fuel tank and annex.Major loop: it mainly comprises main motor, two way variable displacement pump, two repairing/safety valves, slippage pump, oil-changing valve, low speed high torque hydraulic motor, back pressure by pass valve; Main motor drags two way variable displacement pump and slippage pump as oil supply unit and repairing unit, drive low speed high torque hydraulic motor and drive the capstan drum running, two way variable displacement pump two main hydraulic fluid ports are to being connected to two repairing/safety valves between the slippage pump oil outlet, the slippage pump oil outlet is to being connected to the back pressure by pass valve between fuel tank, also be connected to oil-changing valve between two way variable displacement pump two main hydraulic fluid ports and fuel tank, the stroking mechanism of two way variable displacement pump links to each other with control loop, realizes the infinite speed variation and the commutation of HM Hydraulic Motor.Control loop: it mainly comprises the control motor, control pump, manually guide proportion reducing valve; The control motor drags the oil supply unit of control pump as control loop, the control pump oil outlet is connected to by pass valve between fuel tank, manually the P mouth of guide proportion reducing valve links to each other with the oil outlet of control pump by check valve, its T mouth links to each other with fuel tank, its A, B mouth link to each other with the stroking mechanism of two way variable displacement pump, realize infinite speed variation and commutation.
It also comprises two solenoid directional control valves, electro-hydraulic proportional reducing valve in the control loop; Electro-hydraulic proportional reducing valve links to each other with the oil outlet of control pump by check valve with the P mouth of manual guide proportion reducing valve, the T mouth of two reducing valves links to each other with fuel tank, and the A of two reducing valves, B mouth link to each other with the stroking mechanism of two way variable displacement pump by two solenoid directional control valves respectively.
The utility model compared with prior art, the useful effect that also has is:
1. major loop adopts enclosed volume ratio speed control loop, makes the compact conformation of device, has reduced the heating of device, the energy consumption when also having reduced work;
2. control loop adopts electric-hydraulic proportion to handle interlocking in parallel with manual control, switch with solenoid directional control valve, operating personal can carry out M/C on main console desk, also can main console desk or move operation device operate with button control two way variable displacement pump variable to realize the speed governing and the commutation of HM Hydraulic Motor.
In addition, this device volume is little, and the efficient height is easy to operate, can be applicable on the sonar winch on the naval vessel.
Accompanying drawing: structural principle scheme drawing of the present utility model.
As shown in drawings, this device comprises major loop, control loop, oily temperature regulating loop and fuel tank and annex.
Major loop: drive two way variable displacement pumps 5 and slippage pump 16 as oil supply unit and repairing unit by main motor 4, the low speed high torque hydraulic motor 18 that two main hydraulic fluid ports link to each other with two main hydraulic fluid ports of two way variable displacement pump 5 drives capstan drum 19 runnings, oil filter 20 between slippage pump 16 oil suctions and fuel tank 23 is used to guarantee the cleaning of work fluid, repairing/safety valve 2 from 5 liang of main hydraulic fluid ports of two way variable displacement pump to slippage pump 16 oil outlets, 3 are used for absorbing part kinetic energy when slowing down, prevent capstan drum 19 overloads and be the major loop repairing, the pressure that is used to regulate major loop mesolow side from slippage pump 16 oil outlets to the back pressure by pass valve 1 of fuel tank 23, oil-changing valve 17 from 5 liang of main hydraulic fluid ports of two way variable displacement pump to fuel tank 23, be used to change major loop part fluid and make it to get back to fuel tank, two solenoid directional control valves 6 in the stroking mechanism of two way variable displacement pump 5 and the control loop, 7 link to each other, realize stepless change and commutation, whole major loop is an enclosed volume ratio speed control loop.
Control loop: by controlling motor 12 drive controlling pumps 13 as the control loop oil supply unit, the delivery pressure that is used for regulating control pump 13 from control pump 13 oil outlets to the by pass valve 14 of fuel tank 23, lay respectively at the oil filter 15 of control pump 13 oil suctions and oil outlet, 11, be used to guarantee the cleaning of work fluid, electro-hydraulic proportional reducing valve 8 links to each other by the oil outlet of check valve 10 with control pump 13 with the P mouth of manual guide proportion reducing valve 9, check valve 10 is used to prevent the fluctuation of control pump 13 delivery pressures that cause owing to the operation to reducing valve, the T mouth of two reducing valves links to each other with fuel tank 23, the A of two maneuvering valves, the B mouth is respectively by solenoid directional control valve 6,7 link to each other with the stroking mechanism of two way variable displacement pump 5, are used to realize the infinite speed variation and the commutation of low speed high torque hydraulic motor 18.Solenoid directional control valve 6,7 is used to realize the interlocking in parallel and the switching of two reducing valves, makes operating personal both can carry out M/C on main console desk, also can operate the variable and the commutation of control two way variable displacement pump 5 at main console desk or move operation device with button.The proportion electro-magnet of electro-hydraulic proportional reducing valve 8 is by the electro-hydraulic proportion control amplifier drive controlling.
The warm regulating loop of oil: it mainly comprises temperature sensor, temperature booster 22 and cooling vessel 21, oil temperature in the detected fuel tank of temperature sensor, the switch of control heater 22 and cooling vessel 21 with the temperature of control fuel tank inner fluid, is operated in the best oily temperature scope device.
Claims (2)
1. a sonar winch electric-hydraulic proportion is controlled the enclosed engine installation, and it comprises major loop, control loop, and oily temperature regulating loop, fuel tank and annex is characterized in that:
1) major loop:it mainly comprises main motor [4], two way variable displacement pump [5], two repairing/safety valves [2], [3], slippage pump [16], oil-changing valve [17], low speed high torque hydraulic motor [18], back pressure by pass valve [1]; Main motor [4] drags two-way variable displacement pump [5] and slippage pump [16] as oil supply unit and repairing unit; Drive low speed high torque hydraulic motor [18] and drive niggerhead [19] running; Two-way variable displacement pump [5] two main hydraulic fluid ports are connected to two repairing/safety valves [2], [3] between slippage pump [16] oil-out; Slippage pump [16] oil-out is connected to backpressure overflow valve [1] between fuel tank [23]; Also be connected to oil-changing valve [17] between two-way variable displacement pump [5] two main hydraulic fluid ports and fuel tank [23]; The stroking mechanism of two-way variable displacement pump [5] links to each other with control loop; Realize stepless speed regulation and the commutation of hydraulic motor [18]
2) control loop: it mainly comprises control motor [12], control pump [13], manually guide proportion reducing valve [9]; Control motor [12] drags the oil supply unit of control pump [13] as control loop, control pump [13] oil outlet is connected to by pass valve [14] between fuel tank [23], manually the P mouth of guide proportion reducing valve [9] links to each other with the oil outlet of control pump [13] by check valve [10], its T mouth links to each other with fuel tank [23], its A, B mouth link to each other with the stroking mechanism of two way variable displacement pump [5], realize infinite speed variation and commutation.
2. sonar winch electric-hydraulic proportion control enclosed engine installation according to claim 1, it is characterized in that: it also comprises two solenoid directional control valves [6], [7] in the control loop, electro-hydraulic proportional reducing valve [8]; Electro-hydraulic proportional reducing valve [8] links to each other by the oil outlet of check valve [10] with control pump [13] with the P mouth of manual guide proportion reducing valve [9], the T mouth of two reducing valves links to each other with fuel tank [23], and the A of two reducing valves, B mouth link to each other with the stroking mechanism of two way variable displacement pump [5] by two solenoid directional control valves [6], [7] respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97216821 CN2307731Y (en) | 1997-04-30 | 1997-04-30 | Electrohydraulic proportion controlled closed power stoering gear for sonar winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97216821 CN2307731Y (en) | 1997-04-30 | 1997-04-30 | Electrohydraulic proportion controlled closed power stoering gear for sonar winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2307731Y true CN2307731Y (en) | 1999-02-17 |
Family
ID=33933624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97216821 Expired - Fee Related CN2307731Y (en) | 1997-04-30 | 1997-04-30 | Electrohydraulic proportion controlled closed power stoering gear for sonar winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2307731Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871848A (en) * | 2010-04-02 | 2010-10-27 | 浙江大学 | Semi-physical simulation test platform for trawler warp winch |
| CN101734565B (en) * | 2008-11-25 | 2011-04-06 | 徐州重型机械有限公司 | Crane and winch control system thereof |
| CN102249162A (en) * | 2011-06-22 | 2011-11-23 | 浙江大学 | Machine-mounted dipping sonar winch with multiple retractable means and control method thereof |
| CN102392847A (en) * | 2011-12-10 | 2012-03-28 | 中铁隧道装备制造有限公司 | Novel hot oil replacement device of helical conveyer |
| CN103641023A (en) * | 2013-12-17 | 2014-03-19 | 徐州重型机械有限公司 | Control valve, hydraulic control system of winch brake and crane |
| CN103696996A (en) * | 2013-12-31 | 2014-04-02 | 太原重工股份有限公司 | Crane and hydraulic control system thereof |
| CN104061201A (en) * | 2013-03-22 | 2014-09-24 | 住友重机械工业株式会社 | Hydraulic Loop, Hydraulic Cylinder, Processing Machine Containing Hydraulic Cylinder And Control Method For Hydraulic Loop |
| CN104743461A (en) * | 2013-12-31 | 2015-07-01 | 天津建筑机械厂 | Hydraulic winch device of bulldozer 160 series |
| CN105329408A (en) * | 2015-11-12 | 2016-02-17 | 无锡德林船舶设备有限公司 | Marine anchor |
| CN107161898A (en) * | 2017-07-06 | 2017-09-15 | 杭州华泰电液成套技术有限公司 | The hydraulic control system and its method of a kind of tension windlass |
| CN108757608A (en) * | 2018-08-20 | 2018-11-06 | 四川宏华石油设备有限公司 | A kind of top drive hydraulic control system |
| US11149755B2 (en) | 2019-10-16 | 2021-10-19 | Caterpillar Inc. | Hydraulic system for a work machine having a hydraulic winch |
-
1997
- 1997-04-30 CN CN 97216821 patent/CN2307731Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101734565B (en) * | 2008-11-25 | 2011-04-06 | 徐州重型机械有限公司 | Crane and winch control system thereof |
| CN101871848A (en) * | 2010-04-02 | 2010-10-27 | 浙江大学 | Semi-physical simulation test platform for trawler warp winch |
| CN102249162A (en) * | 2011-06-22 | 2011-11-23 | 浙江大学 | Machine-mounted dipping sonar winch with multiple retractable means and control method thereof |
| CN102249162B (en) * | 2011-06-22 | 2013-04-17 | 浙江大学 | Machine-mounted dipping sonar winch with multiple retractable means and control method thereof |
| CN102392847A (en) * | 2011-12-10 | 2012-03-28 | 中铁隧道装备制造有限公司 | Novel hot oil replacement device of helical conveyer |
| CN104061201A (en) * | 2013-03-22 | 2014-09-24 | 住友重机械工业株式会社 | Hydraulic Loop, Hydraulic Cylinder, Processing Machine Containing Hydraulic Cylinder And Control Method For Hydraulic Loop |
| CN103641023B (en) * | 2013-12-17 | 2016-04-27 | 徐州重型机械有限公司 | The hydraulic control system of control cock and hoist brake, hoisting crane |
| CN103641023A (en) * | 2013-12-17 | 2014-03-19 | 徐州重型机械有限公司 | Control valve, hydraulic control system of winch brake and crane |
| CN103696996A (en) * | 2013-12-31 | 2014-04-02 | 太原重工股份有限公司 | Crane and hydraulic control system thereof |
| CN104743461A (en) * | 2013-12-31 | 2015-07-01 | 天津建筑机械厂 | Hydraulic winch device of bulldozer 160 series |
| CN105329408A (en) * | 2015-11-12 | 2016-02-17 | 无锡德林船舶设备有限公司 | Marine anchor |
| CN107161898A (en) * | 2017-07-06 | 2017-09-15 | 杭州华泰电液成套技术有限公司 | The hydraulic control system and its method of a kind of tension windlass |
| CN107161898B (en) * | 2017-07-06 | 2018-11-06 | 杭州流控机器制造有限公司 | A kind of hydraulic control system and its method of tension windlass |
| CN108757608A (en) * | 2018-08-20 | 2018-11-06 | 四川宏华石油设备有限公司 | A kind of top drive hydraulic control system |
| US11149755B2 (en) | 2019-10-16 | 2021-10-19 | Caterpillar Inc. | Hydraulic system for a work machine having a hydraulic winch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |