CN113720999A - Lubricating system oil cleanliness on-line monitoring device and wind driven generator - Google Patents
Lubricating system oil cleanliness on-line monitoring device and wind driven generator Download PDFInfo
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- CN113720999A CN113720999A CN202010432318.2A CN202010432318A CN113720999A CN 113720999 A CN113720999 A CN 113720999A CN 202010432318 A CN202010432318 A CN 202010432318A CN 113720999 A CN113720999 A CN 113720999A
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- cleanliness
- lubricating
- monitoring device
- lubricating system
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- 230000003749 cleanliness Effects 0.000 title claims abstract description 126
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 62
- 238000012806 monitoring device Methods 0.000 title claims abstract description 58
- 239000010729 system oil Substances 0.000 title claims description 24
- 239000003921 oil Substances 0.000 claims abstract description 125
- 238000001514 detection method Methods 0.000 claims abstract description 72
- 239000010687 lubricating oil Substances 0.000 claims abstract description 55
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 238000005461 lubrication Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; viscous liquids; paints; inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
Abstract
The invention discloses an online monitoring device for the oil cleanliness of a lubricating system and a wind driven generator, wherein the online monitoring device for the oil cleanliness of the lubricating system comprises: oil cleanliness detection equipment and an integrated block; the oil cleanliness detection equipment is communicated with a lubricating system of the wind driven generator through the integrated block, the integrated block is used for conveying lubricating oil of the lubricating system to the oil cleanliness detection equipment, the oil cleanliness detection equipment is used for detecting the cleanliness of the lubricating oil and generating a detection signal, and the oil cleanliness detection equipment is also used for transmitting the detection signal to a control room of the wind driven generator. According to the invention, the oil cleanliness detection equipment is connected with the lubricating system of the wind driven generator by using the integrated block, so that lubricating oil can enter the oil cleanliness detection equipment, and the oil cleanliness detection equipment completes the detection of the lubricating oil and generates a detection signal. The invention realizes the remote monitoring of the quality of the lubricating oil and avoids the condition that an operator enters the wind driven generator to detect the lubricating oil.
Description
Technical Field
The invention relates to the field of wind driven generators, in particular to an on-line oil cleanliness monitoring device for a lubricating system and a wind driven generator.
Background
The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. Wind turbines inevitably require a lubrication system due to the mechanical rotation involved. In order to ensure the reliability of the lubrication system, it is generally necessary to detect the lubrication oil in the lubrication system.
For large offshore wind power systems, since the large offshore wind power systems are far away from the land, the time and the labor are consumed when the large offshore wind power systems go out of the sea, and the cost for arriving at an offshore wind power generator once is high. In order to complete the detection of the lubricating oil, it is generally necessary to bring the oil cleanliness detection device to the wind turbine and then perform the detection of the lubricating oil. Certainly, lubricating oil is sampled, and then the oil sample is brought back to a land professional detection mechanism for detection, so that the detection period of the whole lubricating oil is very long, and if the lubricating oil is deteriorated, the lubricating oil cannot be replaced in time, and the gear is seriously damaged. In addition, the detection cost of the lubricating oil is also high.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an on-line oil cleanliness monitoring device for a lubricating system and a wind driven generator.
The invention is realized by the following technical scheme:
an online monitoring device for oil cleanliness of a lubricating system is used for monitoring the cleanliness of lubricating oil of an offshore wind turbine, and comprises: oil cleanliness detection equipment and an integrated block; the oil cleanliness detection equipment is communicated with a lubricating system of the wind driven generator through the integrated block, the integrated block is used for conveying lubricating oil of the lubricating system to the oil cleanliness detection equipment, the oil cleanliness detection equipment is used for detecting the cleanliness of the lubricating oil and generating a detection signal, and the oil cleanliness detection equipment is also used for transmitting the detection signal to a control room of the wind driven generator.
Furthermore, the lubricating system oil cleanliness online monitoring device further comprises a connecting plate, wherein the connecting plate comprises a first section, a bending section and a second section which are connected in sequence, the side surface of the first section is connected with the top surface of the integrated block, the side surface of the second section is connected with the bottom surface of the oil cleanliness detection equipment, the plane where the side surface of the bending section is located is perpendicular to the plane where the side surface of the first section is located, and the plane where the side surface of the second section is located is a horizontal plane.
Furthermore, the lubricating system oil cleanliness online monitoring device further comprises a power device, and the power device is used for driving the lubricating oil.
Further, power device includes gear pump and motor, the motor with the gear pump drive is connected, the gear pump sets up the leading flank of integrated package, the motor sets up the trailing flank of integrated package, the gear pump is used for the drive lubricating oil.
Furthermore, the lubricating system oil cleanliness on-line monitoring device further comprises a pressure measuring interface, the pressure measuring interface is arranged on the front side face of the integrated block, the pressure measuring interface is arranged on an oil path between the power device and the oil cleanliness detection equipment, and the pressure measuring interface is used for being connected with pressure measuring equipment.
Furthermore, the lubricating system oil cleanliness on-line monitoring device further comprises a throttle speed regulating valve, the throttle speed regulating valve is arranged on the top surface of the integrated block, the throttle speed regulating valve is arranged between an oil outlet of the oil cleanliness detection equipment and an oil outlet of the integrated block, and the throttle speed regulating valve is used for regulating the flow rate of the lubricating oil.
Furthermore, the lubricating system oil cleanliness on-line monitoring device further comprises an overflow valve, wherein the overflow valve is arranged on the top surface of the integrated block, and the overflow valve is arranged between an oil inlet of the oil cleanliness detection equipment and an oil outlet of the integrated block.
Furthermore, the lubricating system oil cleanliness online monitoring device further comprises an electromagnetic valve, the electromagnetic valve is arranged on the top surface of the integrated block, the electromagnetic valve is arranged between an oil inlet of the integrated block and an oil outlet of the integrated block, the electromagnetic valve comprises a first passage and a second passage, the first passage is used for communicating the lubricating system of the wind driven generator with the lubricating system oil cleanliness online monitoring device, and the second passage is used for communicating the oil inlet of the integrated block with the oil outlet of the integrated block.
Further, the integrated block is rectangular.
A wind driven generator comprises a lubricating oil tank, a remote control system and the lubricating system oil cleanliness on-line monitoring device, wherein the lubricating system oil cleanliness on-line monitoring device is used for monitoring the cleanliness of lubricating oil in the lubricating oil tank, and the remote control system is used for receiving a detection signal of the lubricating system oil cleanliness on-line monitoring device.
The invention has the beneficial effects that: the oil cleanliness detection equipment is connected with the lubricating system of the wind driven generator through the integrated block, so that lubricating oil can enter the oil cleanliness detection equipment, and the oil cleanliness detection equipment completes the detection of the lubricating oil and generates a detection signal. The invention realizes the remote monitoring of the quality of the lubricating oil, avoids the condition that an operator enters the wind driven generator to detect the lubricating oil, reduces the cost of monitoring the lubricating oil and also reduces the operation cost of the wind driven generator.
Drawings
Fig. 1 is a schematic perspective view of an online oil cleanliness monitoring device of a lubrication system according to a preferred embodiment of the present invention.
Fig. 2 is another schematic perspective view of an online oil cleanliness monitoring device of a lubrication system according to a preferred embodiment of the invention.
Fig. 3 is a schematic side view of an online oil cleanliness monitoring device of a lubrication system according to a preferred embodiment of the present invention.
Fig. 4 is a schematic diagram of an online oil cleanliness monitoring device of a lubrication system according to a preferred embodiment of the invention.
Description of reference numerals:
lubricating system oil cleanliness online monitoring device 100
Oil cleanliness detection equipment 11
Connecting plate 12
Throttle speed regulating valve 23
Detailed Description
The following description of the embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced.
As shown in fig. 1 to 4, the present embodiment is an online monitoring device 100 for oil cleanliness of a lubrication system, for monitoring the cleanliness of lubricating oil of an offshore wind turbine, where the online monitoring device 100 for oil cleanliness of a lubrication system includes: the oil cleanliness detection equipment 11 and the integrated block 20; the oil cleanliness detection equipment 11 is communicated with a lubricating system of the wind driven generator through the integrated block 20, the integrated block 20 is used for conveying lubricating oil of the lubricating system to the oil cleanliness detection equipment 11, the oil cleanliness detection equipment 11 is used for detecting the cleanliness of the lubricating oil and generating a detection signal, and the oil cleanliness detection equipment 11 is also used for transmitting the detection signal to a control room of the wind driven generator. In the embodiment, the oil cleanliness detection device 11 is connected with the lubricating system of the wind driven generator by using the manifold block 20, so that the lubricating oil can enter the oil cleanliness detection device 11, and the oil cleanliness detection device 11 completes the detection of the lubricating oil and generates a detection signal. This embodiment has realized the remote monitoring of lubricating oil quality, has avoided operating personnel to get into aerogenerator and has detected lubricating oil, has reduced the cost of lubricating oil monitoring, has also reduced aerogenerator's operation cost. The online oil cleanliness monitoring device 100 for the lubricating system in the embodiment has the advantages of high integration level, convenience in installation and maintenance, convenience in use and low cost.
As shown in fig. 1 to 3, the integrated package 20 has a rectangular parallelepiped shape. The side of the manifold block 20 is also provided with an oil pipe interface. The material of the manifold block 20 is preferably aluminum alloy. The oil cleanliness detection equipment 11 can also be provided with a display screen, and the oil cleanliness condition can be observed in real time at the site through the display screen. Of course, the oil cleanliness detection device 11 can also transmit the detection signal to the control room of the wind driven generator, so that an operator can know the condition of the lubricating oil in the control room and timely control the oil replacement time, thereby avoiding damaging devices such as a pump valve and a gear.
The embodiment can also be a wind driven generator, which comprises a lubricating oil tank, a remote control system and the lubricating system oil cleanliness online monitoring device 100, wherein the lubricating system oil cleanliness online monitoring device 100 is used for monitoring the cleanliness of lubricating oil in the lubricating oil tank, and the remote control system is used for receiving a detection signal of the lubricating system oil cleanliness online monitoring device 100. By arranging the lubricating system oil cleanliness online monitoring device 100 on each offshore wind turbine, an operator can observe the oil cleanliness condition in a control room, pay attention to the dynamic state of the equipment in real time, and timely process the oil cleanliness condition when necessary. The embodiment can work for a long time in a severe environment and has high reliability; the embodiment is also easy to operate and maintain and meets the requirement of human engineering; in addition, the appearance of this embodiment is elegant appearance, compact structure.
As a specific embodiment, as shown in fig. 3, the online oil cleanliness monitoring device 100 of the lubricating system further includes a connecting plate 12, the connecting plate 12 includes a first section 121, a bent section 122 and a second section 123 connected in sequence, a side surface of the first section 121 is connected to a top surface of the manifold 20, a side surface of the second section 123 is connected to a bottom surface of the oil cleanliness detecting device 11, a plane in which a side surface of the bent section 122 is located is perpendicular to a plane in which a side surface of the first section 121 is located, and a plane in which a side surface of the second section 123 is located is a horizontal plane. Through utilizing connecting plate 12 to install fixed fluid cleanliness check out test set 11 and integrated package 20 for fluid cleanliness numerical value can all be seen with regard to ground end and main control room, is favorable to operating personnel in time to change unqualified fluid.
In a preferred embodiment, the online oil cleanliness monitoring device 100 for a lubrication system further comprises a power device 21, and the power device 21 is used for driving lubricating oil. As a specific embodiment, the power device 21 includes a gear pump 211 and a motor 212, the motor 212 is drivingly connected to the gear pump 211, the gear pump 211 is disposed on the front side of the integrated block 20, the motor 212 is disposed on the rear side of the integrated block 20, and the gear pump 211 is used for driving the lubricating oil. A coupling is arranged between the motor 212 and the gear pump 211 and can be divided into two half structures, and the middle of the coupling is provided with an elastic body. The motor 212 may also be mounted via a flange by which the motor 212 is secured to the manifold block 20. The gear pump 211 may also be flange mounted, and the gear pump 211 is connected to the manifold block 20 via a mounting flange. The motor 212 can also adopt a low-power energy-saving motor 212, and the motor 212 capable of running for a long time can be selected, so that the continuous operation in the whole life cycle can be ensured. The gear pump 211 may employ a high efficiency gear pump 211.
In a preferred embodiment, the online oil cleanliness monitoring device 100 of the lubricating system further includes a pressure measuring connector 22, the pressure measuring connector 22 is disposed on a front side surface of the integrated block 20, the pressure measuring connector 22 is disposed on an oil path between the power unit 21 and the oil cleanliness detection equipment 11, and the pressure measuring connector 22 is used for connecting the pressure measuring equipment. The end of the pressure measuring connector 22 is provided with an external thread, and the pressure measuring connector 22 is screwed to the integrated block 20 through the external thread. The pressure of the lubricating system oil cleanliness online monitoring device 100 can be tested on site through the pressure measuring interface 22.
In order to facilitate pressure regulation, the online oil cleanliness monitoring device 100 of the lubricating system further comprises a throttle speed valve 23, the throttle speed valve 23 is arranged on the top surface of the integrated block 20, the throttle speed valve 23 is arranged between an oil outlet of the oil cleanliness detection device 11 and an oil outlet of the integrated block 20, and the throttle speed valve 23 is used for adjusting the flow rate of lubricating oil. In one embodiment, an external thread is provided at an end of the throttle valve 23, and the throttle valve 23 is screwed to the manifold 20 through the external thread. The flow passing through the oil cleanliness detection equipment 11 is controlled through throttle valve speed regulation, so that the oil cleanliness value can be accurately measured.
In order to improve the safety of the system, the online oil cleanliness monitoring device 100 of the lubricating system further comprises an overflow valve 24, the overflow valve 24 is arranged on the top surface of the manifold block 20, and the overflow valve 24 is arranged between an oil inlet of the oil cleanliness detection equipment 11 and an oil outlet of the manifold block 20. In one embodiment, the end of the relief valve 24 is provided with an external thread, by which the relief valve 24 is screwed to the manifold block 20. The overflow valve 24 sets the pressure to enable the online oil cleanliness monitoring device 100 of the lubricating system to operate under the working pressure, and meanwhile, the online oil cleanliness monitoring device 100 of the lubricating system is protected from being safe.
As a preferred embodiment, the online oil cleanliness monitoring device 100 of the lubricating system further comprises an electromagnetic valve 25, the electromagnetic valve 25 is disposed on the top surface of the manifold block 20, the electromagnetic valve 25 is disposed between an oil inlet of the manifold block 20 and an oil outlet of the manifold block 20, the electromagnetic valve 25 includes a first passage and a second passage, the first passage is used for communicating the lubricating system of the wind driven generator with the online oil cleanliness monitoring device 100 of the lubricating system, and the second passage is used for communicating the oil inlet of the manifold block 20 with the oil outlet of the manifold block 20. The end of the solenoid valve 25 may also be provided with an external thread by which the solenoid valve 25 is screwed to the manifold block 20. By switching the electromagnetic valve 25, oil can be sucked from the wind driven generator or from the manifold block 20, so as to detect the cleanliness of oil in an oil tank of the wind driven generator or the cleanliness of oil in the online oil cleanliness monitoring device 100 of the lubricating system.
When the lubricating system oil cleanliness online monitoring device 100 is used, the oil can be absorbed from a wind power generator oil tank or an integrated block 20 through the reversing of the electromagnetic valve 25, then the lubricating oil is conveyed to the oil cleanliness detection equipment 11 through the motor 212 and the gear pump 211, the testing pressure is set through the overflow valve 24, the safety of the system is protected, and the speed is set through the throttle valve so as to ensure the stability of the test.
In this embodiment, the overflow valve 24, the electromagnetic valve 25, the motor 212, the gear pump 211, the coupler, the pressure measuring interface 22, the throttle speed regulating valve 23, the oil cleanliness detection device 11 and the integrated block 20 form an assembly, and therefore, the integrated circuit has the advantage of high integration level.
The mounting hole of the lubricating system oil cleanliness online monitoring device 100 can be in threaded connection, and the lubricating system oil cleanliness online monitoring device 100 can be fixed on the bracket surface of the oil tank of the wind driven generator through the screw.
The overflow valve 24, the electromagnetic valve 25, the pressure measuring interface 22 and the throttle speed regulating valve 23 of the embodiment are all provided with external threads, and are screwed in the integrated block 20 through the external threads. The elements are all in the form of threaded cartridge valves, so that the elements can be directly mounted on the integrated block 20 and also can be directly dismounted, and therefore, the online oil cleanliness monitoring device 100 for the lubricating system has the advantages of convenience in assembly, simplicity in maintenance, easiness in cleaning and low cost.
The lubricating system oil cleanliness on-line monitoring device 100 conveys oil to the oil cleanliness detection equipment 11 through the gear pump 211, so that the quality of the oil can be read on the spot or in a main control room, a gear box is conveniently and accurately maintained in time, and the equipment cost is saved. The online oil cleanliness monitoring device 100 for the lubricating system in the embodiment also has the advantages of small volume, convenience in installation and maintenance, convenience in use and low cost.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (10)
1. The on-line monitoring device for the oil cleanliness of the lubricating system is used for monitoring the cleanliness of lubricating oil of an offshore wind driven generator and is characterized by comprising the following components: oil cleanliness detection equipment and an integrated block; the oil cleanliness detection equipment is communicated with a lubricating system of the wind driven generator through the integrated block, the integrated block is used for conveying lubricating oil of the lubricating system to the oil cleanliness detection equipment, the oil cleanliness detection equipment is used for detecting the cleanliness of the lubricating oil and generating a detection signal, and the oil cleanliness detection equipment is also used for transmitting the detection signal to a control room of the wind driven generator.
2. The on-line oil cleanliness monitoring device for the lubricating system according to claim 1, further comprising a connecting plate, wherein the connecting plate comprises a first section, a bent section and a second section which are connected in sequence, the side surface of the first section is connected with the top surface of the manifold block, the side surface of the second section is connected with the bottom surface of the oil cleanliness detection equipment, the plane of the side surface of the bent section is perpendicular to the plane of the side surface of the first section, and the plane of the side surface of the second section is a horizontal plane.
3. The on-line monitoring device for the oil cleanliness of the lubricating system according to claim 1, further comprising a power unit for driving the lubricating oil.
4. The device for on-line monitoring of the cleanliness of oil in a lubricating system according to claim 3, wherein the power device comprises a gear pump and a motor, the motor is in driving connection with the gear pump, the gear pump is arranged on the front side surface of the manifold block, the motor is arranged on the rear side surface of the manifold block, and the gear pump is used for driving the lubricating oil.
5. The lubricating system oil cleanliness on-line monitoring device according to claim 3, further comprising a pressure measuring interface, wherein the pressure measuring interface is arranged on the front side surface of the integrated block, the pressure measuring interface is arranged on an oil path between the power device and the oil cleanliness detection equipment, and the pressure measuring interface is used for connecting pressure measuring equipment.
6. The on-line monitoring device for oil cleanliness of a lubricating system according to claim 1, further comprising a throttle speed valve disposed on the top surface of the manifold block, the throttle speed valve being disposed between the oil outlet of the oil cleanliness detection device and the oil outlet of the manifold block, the throttle speed valve being configured to adjust the flow rate of the lubricating oil.
7. The on-line monitoring device for the oil cleanliness of the lubricating system according to claim 6, further comprising an overflow valve, wherein the overflow valve is arranged on the top surface of the manifold block, and the overflow valve is arranged between the oil inlet of the oil cleanliness detection equipment and the oil outlet of the manifold block.
8. The on-line monitoring device for the oil cleanliness of the lubricating system according to claim 1, further comprising an electromagnetic valve, wherein the electromagnetic valve is arranged on the top surface of the manifold block, the electromagnetic valve is arranged between an oil inlet of the manifold block and an oil outlet of the manifold block, the electromagnetic valve comprises a first passage and a second passage, the first passage is used for communicating the lubricating system of the wind driven generator with the on-line monitoring device for the oil cleanliness of the lubricating system, and the second passage is used for communicating the oil inlet of the manifold block with the oil outlet of the manifold block.
9. The on-line lubrication system oil cleanliness monitoring device according to claim 1, wherein the manifold block is rectangular parallelepiped.
10. A wind power generator, characterized in that it comprises a lubricating oil tank, a remote control system and an on-line lubricating oil cleanliness monitoring device according to any one of claims 1 to 9, wherein the on-line lubricating oil cleanliness monitoring device is used for monitoring the cleanliness of lubricating oil in the lubricating oil tank, and the remote control system is used for receiving the detection signal of the on-line lubricating oil cleanliness monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010432318.2A CN113720999A (en) | 2020-05-20 | 2020-05-20 | Lubricating system oil cleanliness on-line monitoring device and wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010432318.2A CN113720999A (en) | 2020-05-20 | 2020-05-20 | Lubricating system oil cleanliness on-line monitoring device and wind driven generator |
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| CN113720999A true CN113720999A (en) | 2021-11-30 |
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| CN202010432318.2A Pending CN113720999A (en) | 2020-05-20 | 2020-05-20 | Lubricating system oil cleanliness on-line monitoring device and wind driven generator |
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