CN209228792U - A kind of F grades of gas turbine servo actuator observing and controlling power station equipment - Google Patents
A kind of F grades of gas turbine servo actuator observing and controlling power station equipment Download PDFInfo
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- CN209228792U CN209228792U CN201821997690.2U CN201821997690U CN209228792U CN 209228792 U CN209228792 U CN 209228792U CN 201821997690 U CN201821997690 U CN 201821997690U CN 209228792 U CN209228792 U CN 209228792U
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Abstract
The utility model relates to a kind of F grades of gas turbine servo actuator observing and controlling power station equipments of measuring and controlling equipment technical field, including fuel tank, electronic control unit, fuel tank is configured with tested cylinder oil circuit that is mutually independent, being provided with valve, load cylinder oil circuit, tested cylinder oil circuit, the oil absorbing end for loading cylinder oil circuit are turned on oil pump suction area, and tested cylinder oil circuit, the oil outlet for loading cylinder oil circuit are respectively turned on tested cylinder, load cylinder；The tested cylinder pump group controlled by electronic control unit, load cylinder pump group are respectively arranged on tested cylinder oil circuit, load cylinder oil circuit；Proportional pressure control valve, the outlet side that two proportional pressure control valves are respectively at tested cylinder pump group, load cylinder pump group are provided on tested cylinder oil circuit, load cylinder oil circuit.Pressure, the flow demand of tested oil motor can be met well, pump discharge pressure controls precision height, and stability is strong.
Description
Technical field
The utility model relates to measuring and controlling equipment technical fields, are that F grades of gas turbine servo actuator observing and controlling are used specifically
Power station equipment.
Background technique
In test, the pressure of tested oil motor, flow needs are adjusted to suitable shape F grades of gas turbine servo actuators
Therefore state is configured with special F grades of gas turbine servo actuator observing and controlling power station equipment, which includes an oil
Case and a test oil circuit being connected with the fuel tank.
But the prior art have the shortcomings that it is as follows: due to only existing a test oil circuit, pump discharge pressure control essence
Spend not high enough, stability is not strong, cannot meet pressure, the flow needs of tested oil motor well in actual use.
Utility model content
The purpose of the utility model is to provide a kind of F grades of gas turbine servo actuator observing and controlling power station equipments, can
Meet pressure, the flow demand of tested oil motor well, pump discharge pressure controls precision height, and stability is strong.
Purpose of the utility model is realized as follows: a kind of F grades of gas turbine servo actuator observing and controlling is set with power station
It is standby, including fuel tank, electronic control unit, the fuel tank be built-in with the fuel tank that its inner cavity can be divided into oil pump suction area and system oil return area
Partition, the oil pump suction area are connected with system oil return area, and the fuel tank is configured with quilt that is mutually independent, being provided with valve
Cylinder oil circuit, load cylinder oil circuit are surveyed, the tested cylinder oil circuit, the oil absorbing end for loading cylinder oil circuit are turned on oil pump suction area, the quilt
Survey cylinder oil circuit, the oil outlet of load cylinder oil circuit is respectively turned on tested cylinder, load cylinder；
The tested cylinder pump group controlled by electronic control unit, load are respectively arranged on the tested cylinder oil circuit, load cylinder oil circuit
Cylinder pump group；
Be provided with proportional pressure control valve on the tested cylinder oil circuit, load cylinder oil circuit, two proportional pressure control valves be respectively at by
The outlet side surveyed cylinder pump group, load cylinder pump group.
Further, the fuel tank is configured with cooling line, and system oil return area is connected in one end of the cooling line, described
The other end of cooling line connects oil pump suction area, is furnished with the essence being sequentially arranged according to oil liquid flow direction on the cooling line
Filter, cooling road thermal resistance, oil cooling machine, the cooling road thermal resistance, oil cooling machine pass through signal wire and connect with electronic control unit.
Further, the cooling line is equipped with the bypass line being connected with it, is furnished with filtering on the bypass line
Pump and pipe valve, and the filter pump is arranged in parallel with oil cooling machine, and oil cooling machine oil inlet end and fuel-displaced is corresponded on the cooling line
The position at end configures pipe valve, and cooling line and the downstream in cooling road thermal resistance are connected in the oil inlet port of the bypass line
The fuel-displaced port of position, the bypass line connects cooling line and is in the downstream position of oil cooling machine oil outlet.
Further, it is equipped with to be formed with oil cooling machine on the fuel tank and controls associated temperature-sensitive thermal resistance, the temperature-sensing thermal
Resistance is connect by signal wire with electronic control unit.
Further, it is equipped on the fuel tank and forms the associated temperature of control with tested cylinder pump group, load cylinder pump group and open
It closes, the temperature switch is connect by signal wire with electronic control unit, and the fuel tank inner chamber is equipped with a pair and is respectively at oil pump suction
The heater in oily area, system oil return area, the heater are connect by signal wire with electronic control unit.
Further, online oil liquid particle detector, the online oil liquid particle detections are installed on the fuel tank outer wall
The position of the measurement end correspondence system oil back region of instrument.
Further, the fuel tank is equipped with the liquid-level switch connecting with electronic control unit, magnetic turning plate liquid level meter.
Further, the tested cylinder oil circuit, load cylinder oil circuit on be each equipped with pump discharge filter, pump oil suction filter, institute
The oil inlet end upstream position that pump oil suction filter is in tested cylinder pump group, loads cylinder pump group is stated, the pump discharge filter is in tested
Cylinder pump group, the oil outlet downstream position for loading cylinder pump group.
Further, the fuel tank is configured with oil return line, and the oil inlet end and oil outlet of the oil return line are turned on oil
Case equipped with oil return filter and is provided with oil return line thermal resistance on the oil return line, and the oil return line thermal resistance passes through signal wire
It is connect with electronic control unit.
The utility model has the beneficial effects that: first, due to being provided with mutually independent load cylinder oil circuit, tested cylinder oil
Road can meet pressure, the flow demand of tested oil motor well, and load cylinder oil circuit, tested cylinder oil circuit are respectively configured
There are load cylinder pump group, tested cylinder pump group, can control outlet pressure by proportional pressure control valve and highest safe pressure limits, than
Example overflow valve has the function of internal closed loop pressure feedback, and pump discharge pressure controls precision height, and stability is strong, guarantees measurement condition pair
The needs of pressure and flow, tested cylinder pump group, load cylinder pump group have the function of constant-pressure variable, can need to be arranged to according to system
Constant displacement pump and variable pump increase the adaptability of testboard, provide available oil sources for later increased content of the test；Second, tool
Standby good temperature detection capabilities, when oil liquid temperature of the temperature-sensing thermal resistance detection into fuel tank is excessively high, openable oil cooling machine makes
It obtains oil liquid to flow in cooling line, the oil liquid heat of fuel tank is discharged using the heat exchange action of oil cooling machine, reaches reduction
The purpose of oil liquid temperature in fuel tank, and temperature feedback can be carried out, with accurate configured with cooling road thermal resistance on cooling line
Control the oil temperature in fuel tank；Third, there is heating function, if oil temperature lower than certain value and is not able to satisfy load cylinder pump in fuel tank
When group, the service condition of tested cylinder pump group, using the oil liquid in heater heating fuel tank, until oil temperature meets load in fuel tank
The service condition of cylinder pump group, tested cylinder pump group；Fourth, due to being provided with magnetic turning plate liquid level meter, so that equipment has liquid level teletransmission
And warning function；Fifth, oil liquid granularity can be realized on-line checking due to being provided with online oil liquid particle detector, it can
The cleannes of real-time display oil liquid just can star tested cylinder pump group, load cylinder pump group after oil cleanliness is up to standard；Sixth, tool
There is good oil filtrating function, the setting of the filter elements such as oil return filter, fine filter, pump oil suction filter, pump discharge filter makes
Cylinder oil circuit, tested cylinder oil circuit, cooling line and oil return line must be loaded and all have strainability, guarantee the cleannes of oil liquid.
Detailed description of the invention
Fig. 1 is the system configuration schematic diagram of the utility model.
Fig. 2 is the control planning schematic diagram of the utility model.
Fig. 3 is the D structure figure of the utility model.
In figure, 1 fuel tank, 1a oil pump suction area, 1b system oil return area, 2 Partition board for fuel tank, 3 tested cylinder oil circuits, 4 load cylinder oil
Road, 5 valves, 6 proportional pressure control valves, 7 pump discharge filters, 8 pump oil suction filters, 9 tested cylinder pump groups, 10 load cylinder pump groups, 11 is online
Oil liquid particle detector, 12 temperature switches, 13 temperature-sensitive thermal resistances, 14 heaters, 15 cooling lines, 15a bypass line, 16 refined filtrations
Device, 17 cooling road thermal resistances, 18 oil cooling machines, 19 filter pumps, 20 oil return filters, 21 oil return line thermal resistances, 22 oil return lines, 23 liquid
Bit switch, 24 magnetic turning plate liquid level meters, 25 electronic control unit.
Specific embodiment
The present invention will be further described in the following with reference to the drawings and specific embodiments.
In conjunction with shown in Fig. 1-3, a kind of F grades of gas turbine servo actuator observing and controlling power station equipment, including fuel tank 1, electricity
Unit 25 is controlled, fuel tank 1 is built-in with the Partition board for fuel tank 2 that its inner cavity can be divided into oil pump suction area 1a and system oil return area 1b, oil pump
Oil suction area 1a is connected with system oil return area 1b, fuel tank 1 be configured with tested cylinder oil circuit 3 that is mutually independent, being provided with valve 5,
Cylinder oil circuit 4 is loaded, tested cylinder oil circuit 3, the oil absorbing end for loading cylinder oil circuit 4 are turned on oil pump suction area 1a, are tested cylinder oil circuit 3, add
The oil outlet for carrying cylinder oil circuit 4 is respectively turned on tested cylinder, load cylinder.
Above-mentioned tested cylinder oil circuit 3, load cylinder oil circuit 4 on be respectively arranged with by electronic control unit 25 control tested cylinder pump group 9,
Load cylinder pump group 10.
It is provided with proportional pressure control valve 6 on above-mentioned tested cylinder oil circuit 3, load cylinder oil circuit 4, two proportional pressure control valves 6 are located respectively
In the outlet side of tested cylinder pump group 9, load cylinder pump group 10.Since proportional pressure control valve 6 has the function of internal closed loop pressure feedback, pump
Control accuracy of outlet pressure is high, and stability is strong, and measurement condition can be guaranteed to the needs of pressure and flow.
Oil temperature when in view of using in fuel tank 1 can increase, therefore above-mentioned fuel tank 1 is configured with cooling line 15, described cold
But system oil return area 1b is connected in one end of pipeline 15, and the other end of cooling line 15 connects oil pump suction area 1a, cooling line 15
It is upper to be furnished with fine filter 16, cooling the road thermal resistance 17, oil cooling machine 18 being sequentially arranged according to oil liquid flow direction, cooling road thermal resistance
17, oil cooling machine 18 is connect by signal wire with electronic control unit 25.
Above-mentioned cooling line 15 is equipped with the bypass line 15a that is connected with it, on bypass line 15a equipped with filter pump 19 with
And pipe valve, and filter pump 19 is arranged in parallel with oil cooling machine 18, and 18 oil inlet end of oil cooling machine and oil outlet are corresponded on cooling line 15
Position configures pipe valve, and cooling line 15 and the downstream in cooling road thermal resistance 17 are connected in the oil inlet port of bypass line 15a
The fuel-displaced port of position, bypass line 15a connects cooling line 15 and is in the downstream position of 18 oil outlet of oil cooling machine.Bypass pipe
Overflow valve can be configured on the 15a of road according to the conventional method for arranging of hydraulic system to regulate and control the oil pressure of filter pump 19.
It is equipped with to be formed with oil cooling machine 18 on above-mentioned fuel tank 1 and controls associated temperature-sensitive thermal resistance 13, temperature-sensitive thermal resistance 13 is logical
Signal wire is crossed to connect with electronic control unit 25.
When temperature-sensitive thermal resistance 13 detects that the oil liquid temperature in fuel tank 1 is excessively high, openable oil cooling machine 18, so that oil liquid exists
It is flowed in cooling line 15, the oil liquid heat of fuel tank 1 is promptly discharged using the heat exchange action of oil cooling machine 18, reaches drop
The purpose of oil liquid temperature in low fuel tank 1, and it is anti-can to carry out temperature configured with cooling road thermal resistance 17 on cooling line 15
Feedback, with the oil temperature in Precise Control of Oil case 1, oil temperature be can control in 40-42 degree, can also adjust oil temperature according to test requirements document
Temperature range.If carrying out the conventional cold operation of oil, it also can star filter pump 19, oil cooling machine 18 can be simultaneously closed off, so that
Oil liquid flows in cooling line 15 to radiate.
It is equipped on above-mentioned fuel tank 1 and is formed with tested cylinder pump group 9, load cylinder pump group 10 and control associated temperature switch 12,
Temperature switch 12 is connect by signal wire with electronic control unit 25,1 inner cavity of fuel tank be equipped with a pair be respectively at oil pump suction area 1a,
The heater 14 of system oil return area 1b, heater 14 are connect by signal wire with electronic control unit 25.If oil temperature is lower than in fuel tank 1
Certain value and when not being able to satisfy load cylinder pump group 10, the service condition of tested cylinder pump group 9, using 14 heating fuel tank 1 of heater
In oil liquid, until oil temperature meets load cylinder pump group 10, the service condition of tested cylinder pump group 9 in fuel tank 1.
Online oil liquid particle detector 11, the measurement of online oil liquid particle detector 11 are installed on above-mentioned 1 outer wall of fuel tank
Hold the position of correspondence system oil back region 1b.It is capable of the cleannes of real-time display oil liquid, after oil cleanliness reaches NAS5 grades or more
It just can star tested cylinder pump group 9, load cylinder pump group 10.
Above-mentioned fuel tank 1 is equipped with the liquid-level switch 23 connecting with electronic control unit 25, magnetic turning plate liquid level meter 24.So that equipment has
Standby liquid level teletransmission and warning function.
Pump discharge filter 7, pump oil suction filter 8, pump oil suction filter are each equipped on above-mentioned tested cylinder oil circuit 3, load cylinder oil circuit 4
Oil inlet end upstream position of the device 8 in tested cylinder pump group 9, load cylinder pump group 10, pump discharge filter 7 are in tested cylinder pump group 9, add
Carry the oil outlet downstream position of cylinder pump group 10.The fuel-displaced end position of each pump discharge filter 7 overflow valve capable of bypass is to control
Oil pressure, this is the conventional arrangement in hydraulic system.
Above-mentioned fuel tank 1 is configured with oil return line 22, and the oil inlet end and oil outlet of oil return line 22 are turned on fuel tank 1, oil return
It is furnished with oil return filter 20 on pipeline 22 and is provided with oil return line thermal resistance 21, oil return line thermal resistance 21 passes through signal wire and automatically controlled list
Member 25 connects, preferably to carry out oil temperature control.
It is the preferred embodiment of the utility model above, those of ordinary skill in the art can also carry out respectively on this basis
Kind of transformation improves, and under the premise of not departing from the utility model total design, these transformation or improves this reality all should belong to
Within the scope of novel be claimed.
Claims (9)
1. a kind of F grades of gas turbine servo actuator observing and controlling power station equipment, including fuel tank (1), electronic control unit (25), described
Fuel tank (1) is built-in with the Partition board for fuel tank (2) that its inner cavity can be divided into oil pump suction area (1a) and system oil return area (1b), the oil
Pump oil suction area (1a) is connected with system oil return area (1b), it is characterised in that: the fuel tank (1) is configured with mutually independent, equal
Tested cylinder oil circuit (3), load cylinder oil circuit (4) equipped with valve (5), the tested cylinder oil circuit (3), the suction for loading cylinder oil circuit (4)
Oily end is turned on oil pump suction area (1a), and the tested cylinder oil circuit (3), the oil outlet for loading cylinder oil circuit (4) are respectively turned on tested
Cylinder, load cylinder；
The tested cylinder pump group controlled by electronic control unit (25) is respectively arranged on the tested cylinder oil circuit (3), load cylinder oil circuit (4)
(9), cylinder pump group (10) are loaded；
It is provided with proportional pressure control valve (6) on the tested cylinder oil circuit (3), load cylinder oil circuit (4), two proportional pressure control valves (6) point
Other places are in tested cylinder pump group (9), the outlet side of load cylinder pump group (10).
2. a kind of F grades of gas turbine servo actuator observing and controlling power station equipment according to claim 1, feature exist
In: the fuel tank (1) is configured with cooling line (15), and system oil return area (1b) is connected in one end of the cooling line (15), institute
The other end for stating cooling line (15) connects oil pump suction area (1a), equipped with according to oil liquid flowing side on the cooling line (15)
To the fine filter (16) being sequentially arranged, cooling road thermal resistance (17), oil cooling machine (18), the cooling road thermal resistance (17), oil are cold
Machine (18) is connect by signal wire with electronic control unit (25).
3. a kind of F grades of gas turbine servo actuator observing and controlling power station equipment according to claim 2, feature exist
In: the cooling line (15) is equipped with the bypass line (15a) being connected with it, is furnished with filtering on the bypass line (15a)
(19) and pipe valve are pumped, and the filter pump (19) is arranged in parallel with oil cooling machine (18), corresponding oil on the cooling line (15)
The position of cold (18) oil inlet end and oil outlet configures pipe valve, and cooling tube is connected in the oil inlet port of the bypass line (15a)
Cooling tube is connected in the fuel-displaced port of road (15) and the downstream position for being in cooling road thermal resistance (17), the bypass line (15a)
Road (15) and the downstream position for being in oil cooling machine (18) oil outlet.
4. a kind of F grades of gas turbine servo actuator observing and controlling power station equipment according to claim 2, feature exist
In: it is equipped on the fuel tank (1) and forms the associated temperature-sensitive thermal resistance (13) of control, the temperature-sensitive thermal resistance with oil cooling machine (18)
(13) it is connect by signal wire with electronic control unit (25).
5. a kind of F grades of gas turbine servo actuator observing and controlling power station equipment according to claim 1, feature exist
In: it is equipped on the fuel tank (1) and forms the associated temperature switch of control with tested cylinder pump group (9), load cylinder pump group (10)
(12), the temperature switch (12) is connect by signal wire with electronic control unit (25), and fuel tank (1) inner cavity is equipped with a pair of point
Other places pass through signal wire and electricity in oil pump suction area (1a), the heater (14) of system oil return area (1b), the heater (14)
Control unit (25) connection.
6. a kind of F grades of gas turbine servo actuator observing and controlling power station equipment according to claim 1, feature exist
In: online oil liquid particle detector (11) is installed on fuel tank (1) outer wall, the online oil liquid particle detector (11)
The position of measurement end correspondence system oil back region (1b).
7. a kind of F grades of gas turbine servo actuator observing and controlling power station equipment according to claim 1, feature exist
In: the fuel tank (1) is equipped with the liquid-level switch (23) connecting with electronic control unit (25), magnetic turning plate liquid level meter (24).
8. a kind of F grades of gas turbine servo actuator observing and controlling power station equipment according to claim 1, feature exist
In: pump discharge filter (7), pump oil suction filter (8) are each equipped on the tested cylinder oil circuit (3), load cylinder oil circuit (4), it is described
Pump the oil inlet end upstream position that oil suction filter (8) are in tested cylinder pump group (9), load cylinder pump group (10), the pump discharge filter
(7) the oil outlet downstream position in tested cylinder pump group (9), load cylinder pump group (10).
9. a kind of F grades of gas turbine servo actuator observing and controlling power station equipment according to claim 1, feature exist
In: the fuel tank (1) is configured with oil return line (22), and the oil inlet end and oil outlet of the oil return line (22) are turned on fuel tank
(1), it is furnished with oil return filter (20) on the oil return line (22) and is provided with oil return line thermal resistance (21), the oil return line thermoelectricity
Resistance (21) is connect by signal wire with electronic control unit (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821997690.2U CN209228792U (en) | 2018-11-30 | 2018-11-30 | A kind of F grades of gas turbine servo actuator observing and controlling power station equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821997690.2U CN209228792U (en) | 2018-11-30 | 2018-11-30 | A kind of F grades of gas turbine servo actuator observing and controlling power station equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228792U true CN209228792U (en) | 2019-08-09 |
Family
ID=67505515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821997690.2U Active CN209228792U (en) | 2018-11-30 | 2018-11-30 | A kind of F grades of gas turbine servo actuator observing and controlling power station equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228792U (en) |
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2018
- 2018-11-30 CN CN201821997690.2U patent/CN209228792U/en active Active
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