CN214247823U - Hydraulic system integrated type pressurizing oil tank module - Google Patents
Hydraulic system integrated type pressurizing oil tank module Download PDFInfo
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- CN214247823U CN214247823U CN202022372028.1U CN202022372028U CN214247823U CN 214247823 U CN214247823 U CN 214247823U CN 202022372028 U CN202022372028 U CN 202022372028U CN 214247823 U CN214247823 U CN 214247823U
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Abstract
The utility model discloses a hydraulic system integrated form pressure boost oil tank module belongs to the hydraulic pressure technology field, including integrated hydraulic system, valve body and pressure boost oil tank, the pressure boost oil tank is installed in valve body one side, and hydraulic system installs on the valve body. The utility model discloses arrange into a hydraulic system with each hydraulic component integration to with this integrated hydraulic system direct mount on the valve body, make the valve body install the one side at the pressure boost oil tank, not only make the structure of pressure boost oil tank module compacter, make the space that entire system occupy reduce greatly, and it is more convenient to maintain, light in weight, the reliability is high.
Description
Technical Field
The utility model belongs to the technical field of hydraulic pressure, particularly, relate to a hydraulic system integrated form pressure boost oil tank module.
Background
In the existing aircraft hydraulic system, each hydraulic component in the hydraulic system is respectively installed on different positions of equipment, and the hydraulic components are connected through pipelines, so that a large amount of space is occupied during installation, the pipelines of the whole hydraulic system are more, the weight of the hydraulic system is greatly increased, the layout is difficult, inconvenience is brought to installation and maintenance, and the reliability of the hydraulic system is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic system integrated form pressure boost oil tank module arranges each hydraulic component is integrated, not only makes hydraulic system's structure compacter, makes the space that pressure boost oil tank module occupy reduce greatly, and it is more convenient to maintain, light in weight, and the reliability is high.
For realizing the purpose of the utility model, the technical proposal adopted is that: the utility model provides a hydraulic system integrated form pressure boost oil tank module, includes integrated hydraulic system, valve body and pressure boost oil tank, the pressure boost oil tank is installed in valve body one side, and hydraulic system installs on the valve body.
Furthermore, the hydraulic system comprises a main propeller oil port, a tail propeller oil port, a main propeller oil return port, a tail propeller oil return port, an oil filling port, a safety valve, an oil return filter and a pressure oil filter which are arranged on the valve body; the inlet pipe nozzle of the hydraulic pump is communicated with the pressure oil filter, the pressure oil filter is respectively communicated with the safety valve, the main propeller oil port and the tail propeller oil port, the safety valve is connected with the oil suction port of the pressurizing oil tank through the oil return oil filter, the main propeller oil return port and the tail propeller oil return port are communicated with the oil suction port of the pressurizing oil tank through the oil return oil filter, and when the system is in overpressure, the safety valve is opened and releases pressure until the pressure returns to be normal.
Furthermore, the hydraulic system further comprises an oil absorption self-sealing valve and a pressure supply self-sealing valve, wherein the oil absorption self-sealing valve is arranged on an oil absorption opening of the pressurizing oil tank, and the pressure supply self-sealing valve is arranged at the inlet end of the safety valve.
Furthermore, the hydraulic system also comprises a ground pressure supply electromagnetic valve, and the ground pressure supply electromagnetic valve is arranged on a passage for communicating the pressure supply self-sealing valve and the safety valve.
Furthermore, the hydraulic system further comprises an oil filling port, and the ground oil filling system fills hydraulic oil into the hydraulic system through the oil filling port.
Furthermore, an oil filling check valve is further installed on the oil filling port.
Furthermore, the hydraulic system also comprises a pressure switch, the pressure switch is arranged on an oil return port of the pressurized oil tank, and when the input pressure of the system is reduced to be lower than the warning pressure, the pressure switch sends a signal.
Furthermore, the hydraulic system also comprises a pressure annunciator, the pressure annunciator is arranged on the main paddle oil way port, and when the input pressure of the main paddle oil way port is reduced to be lower than the warning pressure, the pressure annunciator sends out a warning signal.
Furthermore, an oil return one-way valve is further installed on the main paddle oil return port, and the main paddle oil return port and the main paddle oil path port are connected in parallel to an oil suction port of the pressurizing oil tank through a three-way valve.
Furthermore, a tail vane cut-off electromagnetic valve is installed on the tail rotor oil return port and the tail rotor oil intersection together, and is communicated with the main rotor oil intersection, the return oil filter and the safety valve through the tail vane cut-off electromagnetic valve.
Furthermore, a pressure supply nozzle check valve is also arranged at the oil suction port of the pressurizing oil tank.
Furthermore, a temperature switch, an air release valve and a liquid level sensor are also arranged on the pressurizing oil tank.
The utility model has the advantages that,
1. the utility model discloses arrange into a hydraulic system with each hydraulic component integration to with this integrated hydraulic system direct mount on the valve body, make the valve body install the one side at the pressure boost oil tank, not only make the structure of pressure boost oil tank module compacter, make the space that entire system occupy reduce greatly, and it is more convenient to maintain, light in weight, the reliability is high.
2. Because each hydraulic element in the hydraulic system is still an independent unit, the hydraulic elements can be independently assembled and function-adjusted, and can be independently installed and disassembled on the pressurizing oil tank, so that the whole positive-pressure mailbox does not need to be disassembled, and the maintenance is more convenient.
3. The utility model provides a pressure oil is strained and is straining in the dismantlement back with return oil, and hydraulic system still can keep the self sealss, and fluid runs off and the pollutant gets into the system when effectively preventing oil to strain the change, easy maintenance, maintainability is good.
4. By arranging the pressure annunciator and the pressure switch, the pressure value inside the hydraulic system can be effectively monitored in real time and low-pressure alarm can be realized.
5. The air release valve is arranged on the pressurizing oil tank, so that air in the pressurizing oil tank can be manually removed, and the pressurizing oil tank can be automatically opened for pressure relief when the inside of the pressurizing oil tank is in overpressure, so that the pressurizing overpressure protection is realized, and the pressurizing oil tank has the function of pressurizing with return oil of a hydraulic system.
6. The temperature switch is arranged on the pressurized oil tank, so that the temperature of oil in the pressurized oil tank can be effectively monitored in real time; meanwhile, the tail rudder is arranged to cut off the electromagnetic valve, so that the function of supplying pressure to the tail rotor is achieved.
Drawings
Fig. 1 is a structural diagram of a hydraulic system integrated type pressurized oil tank module provided by the present invention;
fig. 2 is a system diagram of the hydraulic system integrated type pressurized oil tank module provided by the present invention.
Reference numbers and corresponding part names in the drawings:
1. the device comprises a pressurizing oil tank, 2, a liquid level sensor, 3, a deflation valve, 4, a temperature switch, 5, an oil absorption self-sealing valve, 6, a pressure switch, 7, an oil return filter, 8, an oil return one-way valve, 9, an oil filling one-way valve, 10, a tail vane cut-off electromagnetic valve, 11, a tail rotor one-way valve, 12, a pressure annunciator, 13, a pressure oil filter, 14, a safety valve, 15, a ground pressure supply electromagnetic valve, 16, a pressure supply self-sealing valve, 17, a pressure supply nozzle one-way valve, 18, a main rotor oil intersection, 19, a main rotor oil return opening, 20, a tail rotor oil intersection, 21, a tail rotor oil return opening, 22 and an oil filling opening.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the utility model provides a pair of hydraulic system integrated form pressure boost oil tank module, including integrated hydraulic system, valve body and pressure oil tank 1, hydraulic system is a plurality of hydraulic unit's integration, and a plurality of hydraulic unit among the hydraulic system are all installed on the valve body, and the valve body is installed in one side of pressure oil tank 1, make pressure oil tank 1 carry out the pressure boost to hydraulic system's oil return. The utility model discloses a with integrated hydraulic system direct mount on the valve body to make the valve body install in one side of pressing oil tank 1, not only make the structure of pressing oil tank 1 module compacter, make the space that entire system occupy reduce greatly, and it is more convenient to maintain, light in weight, the reliability is high.
The hydraulic system comprises a main rotor oil port 18, a tail rotor oil port 20, a main rotor oil return port 19, a tail rotor oil return port 21, an oil filling port 22, a safety valve 14, an oil return filter 7 and a pressure oil filter 13 which are arranged on a valve body; the inlet nozzle of the hydraulic pump is communicated with a pressure oil filter 13, the pressure oil filter 13 is respectively communicated with a safety valve 14, a main propeller oil port 18 and a tail propeller oil port 20, the safety valve 14 is connected with an oil suction port of the pressure oil tank 1 through an oil return filter 7, a main propeller oil return port 19 and a tail propeller oil return port 21 are communicated with the oil suction port of the pressure oil tank 1 through the oil return filter 7, and when the system is in overpressure, the safety valve 14 is opened and releases pressure until the pressure returns to normal. The utility model discloses at the operation in-process, strain 13 and return oil to pressure oil when 7 dismantles changes when needs, hydraulic system still can keep self sealedly, and fluid runs off and pollutant entering system when effectively preventing oil to strain to change, easy maintenance, maintainability is good
The hydraulic system also comprises an oil absorption self-sealing valve 5 and a pressure supply self-sealing valve 16, wherein the oil absorption self-sealing valve 5 is arranged on an oil absorption opening of the oil pressure tank 1, and the pressure supply self-sealing valve 16 is arranged at the inlet end of the safety valve 14; the hydraulic system further comprises a ground pressure supply solenoid valve 15, and the ground pressure supply solenoid valve 15 is installed on a passage through which a pressure supply self-sealing valve 16 communicates with the safety valve 14.
The hydraulic system also comprises an oil filling port 22, and the ground oil filling system fills hydraulic oil into the hydraulic system through the oil filling port 22; and the oil filling port 22 is also provided with an oil filling one-way valve 9.
The hydraulic system also comprises a pressure switch 6, wherein the pressure switch 6 is arranged on an oil return port of the oil pressure tank 1, and when the input pressure of the system is reduced to be lower than the warning pressure, the pressure switch 6 sends a signal so as to warn the low pressure of the pressure value in the hydraulic system; the hydraulic system further comprises a pressure annunciator 12, the pressure annunciator 12 is installed on the main paddle oil port 18, and when the input pressure of the main paddle oil port 18 is reduced to be lower than the warning pressure, the pressure annunciator 12 sends out a warning signal to effectively monitor the pressure value in the hydraulic system in real time.
The main paddle oil return port 19 is also provided with an oil return one-way valve 8, and the main paddle oil return port 19 and the main paddle oil port 18 are connected in parallel on an oil suction port of the oil pressing tank 1 through a three-way valve; the tail rotor oil return port 21 and the tail rotor oil intersection 20 are jointly provided with a tail rotor cutting electromagnetic valve 10, the tail rotor cutting electromagnetic valve 10 is communicated with the main rotor oil intersection 18, the return oil filter 7 and the safety valve 14, a tail rotor one-way valve 11 is further connected to a passage between the tail rotor cutting electromagnetic valve 10 and the return oil filter 7, and the function of pressure supply of a hydraulic system to the tail rotor can be effectively controlled.
The oil suction port of the oil pressure tank 1 is also provided with a pressure supply nozzle one-way valve 17; still install temperature switch 4, gassing valve 3 and level sensor 2 on the pressure oil tank 1, temperature switch 4 can effectively carry out real time monitoring to the fluid temperature in pressing the oil tank 1, and gassing valve 3 can manually get rid of the air in pressing the oil tank 1, also can open automatically when pressing the inside superpressure of oil tank 1 and carry out the pressure release, realizes the superpressure protection to the pressure boost, makes pressure oil tank 1 have and carries out the function that boosts with the hydraulic system oil return, and level sensor 2 is used for detecting the liquid level of the interior hydraulic oil of pressure oil tank 1.
The tank module is described in detail below with reference to fig. 2:
when pressure supply is needed:
the pressure oil enters from a pressure supply nozzle one-way valve 17 at the inlet of the hydraulic pump, pushes a valve core of the pressure supply nozzle one-way valve 17 open, and then is divided into three paths: one path flows through the oil return filter 7 through the safety valve 14 and then flows back to the pressure oil tank 1 when the hydraulic system has overpressure; one path enters the outlet of the ground pressure supply electromagnetic valve 15; one path of the pressure oil is filtered by the pressure oil filter 13 to remove impurities, then flows to the pressure annunciator 12, and is divided into three paths by the pressure annunciator 12 to supply pressure to the main propeller oil port 18, the tail propeller oil port 20 and the pressure oil tank 1 respectively.
When oil return is needed:
the oil flows through the oil return filter 7 through the main paddle oil return port 19, is filtered and then flows back to the oil pressing tank 1; after the oil flows through the oil return filter through the tail rotor oil return port 21 and is filtered, the oil flows back to the oil pressing oil tank 1; when oil needs to be replenished to the hydraulic system, hydraulic oil is filled into the hydraulic system through the oil filler port 22.
And (4) a safety protection mode:
when the pressure in the hydraulic system drops below the warning pressure, the pressure switch 6 sends an alarm signal; when the pressure in the hydraulic system is over-pressurized, the safety valve 14 is opened and depressurized until the pressure returns to normal.
Ground maintenance mode:
when ground maintenance is needed, the hydraulic system is connected with ground equipment through the pressure supply self-sealing valve 16 and the oil absorption self-sealing valve 5.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The hydraulic system integrated type pressurization oil tank module is characterized by comprising an integrated hydraulic system, a valve body and a pressurization oil tank (1), wherein the pressurization oil tank (1) is arranged on one side of the valve body, and the hydraulic system is arranged on the valve body; the hydraulic system comprises a main propeller oil port (18), a tail propeller oil port (20), a main propeller oil return port (19), a tail propeller oil return port (21), an oil filling port (22), a safety valve (14), an oil return filter (7) and a pressure oil filter (13) which are arranged on a valve body; the inlet nozzle of the hydraulic pump is communicated with a pressure oil filter (13), the pressure oil filter (13) is respectively communicated with a safety valve (14), a main paddle oil intersection (18) and a tail paddle oil intersection (20), the safety valve (14) is connected with an oil suction port of the pressurized oil tank (1) through an oil return filter (7), and a main paddle oil return port (19) and a tail paddle oil return port (21) are communicated with the oil suction port of the pressurized oil tank (1) through the oil return filter (7).
2. The hydraulic system integrated pressurized oil tank module as claimed in claim 1, characterized in that the hydraulic system further comprises an oil suction self-sealing valve (5) and a pressure supply self-sealing valve (16), the oil suction self-sealing valve (5) is arranged on an oil suction port of the pressurized oil tank (1), and the pressure supply self-sealing valve (16) is arranged at an inlet end of the safety valve (14).
3. The hydraulic system integrated pressurized tank module according to claim 2, characterized in that the hydraulic system further comprises a ground pressure supply solenoid valve (15), and the ground pressure supply solenoid valve (15) is installed on a passage of the pressure supply self-sealing valve (16) communicating with the relief valve (14).
4. The hydraulic system integrated pressurized oil tank module as claimed in claim 1, characterized in that the hydraulic system further comprises an oil filling port (22), and an oil filling check valve (9) is further installed on the oil filling port (22).
5. The hydraulic system integrated pressurized tank module according to claim 1, characterized in that the hydraulic system further comprises a pressure switch (6), the pressure switch (6) being mounted on an oil return of the pressurized tank (1).
6. The hydraulic system integrated boost tank module according to claim 1, wherein said hydraulic system further comprises a pressure annunciator (12), and the pressure annunciator (12) is mounted on a main paddle oil port (18).
7. The hydraulic system integrated pressurized oil tank module as claimed in claim 1, wherein the main paddle oil return port (19) is further provided with an oil return one-way valve (8), and the main paddle oil return port (19) and the main paddle oil port (18) are connected in parallel to the oil suction port of the pressurized oil tank (1) through a three-way valve.
8. The hydraulic system integrated pressurized oil tank module as claimed in claim 1, characterized in that the tail rotor oil return port (21) and the tail rotor oil port (20) are jointly provided with a tail rotor cut-off solenoid valve (10), and are communicated with the main rotor oil port (18), the return oil filter (7) and the safety valve (14) through the tail rotor cut-off solenoid valve (10).
9. The hydraulic system integrated type pressurized oil tank module as claimed in claim 1, characterized in that the oil suction port of the pressurized oil tank (1) is further provided with a pressure supply nozzle check valve (17), and the pressurized oil tank (1) is further provided with a temperature switch (4), an air release valve (3) and a liquid level sensor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022372028.1U CN214247823U (en) | 2020-10-22 | 2020-10-22 | Hydraulic system integrated type pressurizing oil tank module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022372028.1U CN214247823U (en) | 2020-10-22 | 2020-10-22 | Hydraulic system integrated type pressurizing oil tank module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214247823U true CN214247823U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022372028.1U Active CN214247823U (en) | 2020-10-22 | 2020-10-22 | Hydraulic system integrated type pressurizing oil tank module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214247823U (en) |
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2020
- 2020-10-22 CN CN202022372028.1U patent/CN214247823U/en active Active
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