CN217107328U - Aerogenerator driftage self-lubricate control early warning system - Google Patents
Aerogenerator driftage self-lubricate control early warning system Download PDFInfo
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- CN217107328U CN217107328U CN202221011059.7U CN202221011059U CN217107328U CN 217107328 U CN217107328 U CN 217107328U CN 202221011059 U CN202221011059 U CN 202221011059U CN 217107328 U CN217107328 U CN 217107328U
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Abstract
The utility model discloses a aerogenerator driftage self-lubricate control early warning system and working method thereof belongs to wind power generation equipment technical field. The device comprises a control system, a yaw bearing lubricating system, a yaw gear ring lubricating system and a yaw waste oil collecting device. The oil is injected through the yaw bearing oil injection port and the yaw gear ring lubricating pinion, so that automatic lubrication in the yaw process of the fan can be realized, and the fan does not need to be stopped; the control system and the fan master control system can acquire running information of the yaw system, start-stop time and duration of the yaw lubricating system are controlled, a small amount of multiple times of lubrication is achieved, over-lubrication or under-lubrication can be avoided, and further insufficient or waste of lubricating grease is avoided. The control system can send the early warning information to the fan main control system, operation and maintenance personnel can arrange to purchase spare parts and bind other operation and maintenance items, or select to carry out operation and maintenance under the condition that the fan is normally stopped, unnecessary power generation loss is reduced, and optimal configuration and utilization of manpower and material resources are achieved.
Description
Technical Field
The utility model belongs to the technical field of wind power generation equipment, concretely relates to aerogenerator driftage self-lubricate control early warning system.
Background
The yaw system of the wind driven generator needs to maintain good lubrication so as to keep the wind driven generator to operate reliably in the service life. The lubrication mode is divided into periodic grease injection lubrication and automatic lubrication.
Conventional periodic grease lubrication has several problems: the grease can be injected at regular intervals only when the fan is stopped, so that the bearing is not beneficial to being always in a good lubricating state, and grease flowing is not beneficial, so that waste lubricating grease is not discharged; the grease is injected regularly and is affected by the grease injection equipment, and cannot be uniformly distributed on the bearing. In a conventional automatic lubricating system, the lubricating period and the lubricating duration are not designed according to the actual running state of a fan, so that over-lubrication or under-lubrication easily occurs. Insufficient grease in an oil storage tank of the lubricating pump, and failure of the lubricating pump or system failure such as blockage of a lubricating oil pipe and the like, which cannot be maintained in time, can result in insufficient lubrication.
Disclosure of Invention
In order to solve the problem, the utility model aims to provide an aerogenerator automatic lubrication control early warning system that drifts can guarantee the good lubrication of driftage system at the operation process, can send the early warning after breaking down simultaneously, ensures that lubricating system obtains timely maintenance.
The utility model discloses a realize through following technical scheme:
the utility model discloses a yaw automatic lubrication control early warning system of a wind driven generator, which comprises a control system, a yaw bearing lubrication system, a yaw gear ring lubrication system and a yaw waste oil collecting device;
the yaw bearing lubricating system comprises a yaw bearing lubricating pump, an oil storage tank, a yaw bearing lubricating distributor, a plurality of yaw bearing lubricating distributor switches, a plurality of yaw bearing lubricating oil pipes and a plurality of yaw bearing oil injection ports; the yaw bearing lubricating pump and the oil storage tank are respectively connected with the control system and the yaw bearing lubricating distributor, the yaw bearing lubricating distributor is respectively connected with the yaw bearing lubricating oil pipes through a plurality of yaw bearing lubricating distributor switches, a plurality of yaw bearing oil injection ports are formed in the yaw bearing, and each yaw bearing lubricating oil pipe corresponds to one yaw bearing oil injection port; a first capacity monitoring device is arranged in the yaw bearing lubricating pump and the oil storage tank, and a first flow monitoring device is arranged on the yaw bearing lubricating oil pipe;
the yaw gear ring lubricating system comprises a yaw gear ring lubricating pump, an oil storage tank, a yaw gear ring lubricating distributor, a plurality of yaw gear ring lubricating distributor switches, a plurality of yaw gear ring lubricating oil pipes and a plurality of yaw gear ring lubricating pinions; the yaw gear ring lubrication pump and the oil storage tank are respectively connected with the control system and the yaw gear ring lubrication distributor, the yaw gear ring lubrication distributor is respectively connected with a plurality of yaw gear ring lubrication oil pipes through a plurality of yaw gear ring lubrication distributor switches, a plurality of yaw gear ring lubrication pinions are meshed with an output gear of a yaw speed reducer, and each yaw gear ring lubrication oil pipe corresponds to one yaw gear ring lubrication pinion; a second capacity monitoring device is arranged in the yaw gear ring lubricating pump and the oil storage tank, and a second flow monitoring device is arranged on the yaw gear ring lubricating oil pipe;
the yaw waste oil collecting device is used for collecting waste grease from a yaw bearing and a yaw gear ring; the first capacity monitoring device, the first flow monitoring device, the second capacity monitoring device and the second flow monitoring device are respectively connected to a control system, and the control system is connected with the fan master control system.
Preferably, the yaw bearing oil injection openings are evenly arranged at lubrication points of the yaw bearing.
Preferably, the number of yaw ring lubrication pinions matches the number of yaw reducers.
Preferably, the yaw waste oil collecting device comprises a yaw bearing oil receiving disc and a yaw gear ring oil receiving disc, wherein the yaw bearing oil receiving disc is arranged below the yaw bearing and is connected with the cabin base through a connecting part; and the yawing gear ring oil receiving disc is arranged below the yawing gear ring and is connected with the cabin base through a connecting part.
Further preferably, waste oil level sensors are arranged in the yaw bearing oil receiving disc and the yaw gear ring oil receiving disc, and the waste oil level sensors are connected with the control system.
Preferably, the yaw bearing lubrication distributor and the yaw bearing lubrication pipe are progressive distributors.
Preferably, the yaw bearing lubrication distributor switch and the yaw ring gear lubrication distributor switch are proximity switches.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a wind driven generator driftage self-lubricate control early warning system, through driftage bearing oiling mouth and driftage ring gear lubrication pinion to the driftage bearing and the driftage ring gear oiling, can realize the self-lubricate in the fan driftage process, need not to shut down; the control system and the fan master control system can acquire running information of the yaw system, start-stop time and duration of the yaw lubricating system are controlled, a small amount of multiple times of lubrication is achieved, over-lubrication or under-lubrication can be avoided, and further insufficient or waste of lubricating grease is avoided. The information that the storage amount of the lubricating grease is insufficient can be found through the first capacity monitoring device and the second capacity monitoring device; information of blockage of the lubricating oil pipe can be found through the first flow monitoring device and the second flow monitoring device; meanwhile, the control system can also monitor the fault information of the lubricating pump in time; the control system can send the early warning information to the fan main control system, operation and maintenance personnel can arrange to purchase spare parts and bind other operation and maintenance items, or select to carry out operation and maintenance under the condition that the fan is normally stopped, unnecessary power generation loss is reduced, and optimal configuration and utilization of manpower and material resources are achieved.
Furthermore, the oiling ports of the yaw bearing are uniformly arranged on the lubricating points of the yaw bearing, so that key lubricating parts can be lubricated according to actual requirements, and the lubricating effect is ensured.
Further, the number of the lubricating pinion gears of the yaw gear ring is matched with the number of the yaw speed reducers, and the lubricating effect can be guaranteed by setting according to actual lubricating requirements.
Furthermore, driftage bearing connects the food tray and driftage ring gear to connect to be equipped with grease level sensor in the food tray, can in time export the liquid level information of waste oil fat, reminds fortune dimension personnel to clear up the change, avoids waste oil fat to spill over the polluted environment.
Furthermore, the yaw bearing lubricating distributor and the yaw bearing lubricating oil pipe adopt progressive distributors, the inside is sealed well, the structure is reasonable, and the action is reliable.
Furthermore, the yaw bearing lubrication distributor switch and the yaw gear ring lubrication distributor switch are proximity switches, so that the yaw bearing lubrication distributor switch and the yaw gear ring lubrication distributor switch are reliable in action, stable in performance, fast in frequency response, long in service life and strong in anti-interference capability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: the system comprises a control system 1, a yaw bearing lubricating pump and an oil storage tank 2, a yaw bearing lubricating distributor 3, a yaw bearing lubricating distributor switch 4, a yaw bearing lubricating oil pipe 5, a yaw bearing oil filling port 6, a yaw bearing oil receiving disc 7, a yaw gear ring lubricating pump and an oil storage tank 8, a yaw gear ring lubricating distributor 9, a yaw gear ring lubricating distributor switch 10, a yaw gear ring lubricating oil pipe 11, a yaw gear ring lubricating pinion 12 and a yaw gear ring oil receiving disc 13.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples, which are intended to illustrate and not to limit the present invention:
as shown in fig. 1, the yaw automatic lubrication control early warning system of the wind driven generator of the present invention comprises a control system 1, a yaw bearing lubrication system, a yaw gear ring lubrication system and a yaw waste oil collection device;
the yaw bearing lubricating system comprises a yaw bearing lubricating pump and oil storage tank 2, a yaw bearing lubricating distributor 3, a plurality of yaw bearing lubricating distributor switches 4, a plurality of yaw bearing lubricating oil pipes 5 and a plurality of yaw bearing oil injection ports 6; the yaw bearing lubrication pump and the oil storage tank 2 are respectively connected with the control system 1 and the yaw bearing lubrication distributor 3, the yaw bearing lubrication distributor 3 is respectively connected with a plurality of yaw bearing lubrication oil pipes 5 through a plurality of yaw bearing lubrication distributor switches 4, a plurality of yaw bearing oil filling ports 6 are formed in the yaw bearings, and each yaw bearing lubrication oil pipe 5 corresponds to one yaw bearing oil filling port 6; a first capacity monitoring device is arranged in the yaw bearing lubricating pump and the oil storage tank 2, and a first flow monitoring device is arranged on the yaw bearing lubricating oil pipe 5;
the yaw gear ring lubricating system comprises a yaw gear ring lubricating pump and oil storage tank 8, a yaw gear ring lubricating distributor 9, a plurality of yaw gear ring lubricating distributor switches 10, a plurality of yaw gear ring lubricating oil pipes 11 and a plurality of yaw gear ring lubricating pinions 12; the yaw gear ring lubricating pump and the oil storage tank 8 are respectively connected with the control system 1 and the yaw gear ring lubricating distributor 9, the yaw gear ring lubricating distributor 9 is respectively connected with a plurality of yaw gear ring lubricating oil pipes 11 through a plurality of yaw gear ring lubricating distributor switches 10, a plurality of yaw gear ring lubricating pinions 12 are meshed with an output gear of a yaw speed reducer, and each yaw gear ring lubricating oil pipe 11 corresponds to one yaw gear ring lubricating pinion 12; a second capacity monitoring device is arranged in the yaw gear ring lubricating pump and the oil storage tank 8, and a second flow monitoring device is arranged on the yaw gear ring lubricating oil pipe 11;
the yaw waste oil collecting device is used for collecting waste grease from a yaw bearing and a yaw gear ring; the first capacity monitoring device, the first flow monitoring device, the second capacity monitoring device and the second flow monitoring device are respectively connected to a control system 1, and the control system 1 is connected with a fan master control system.
In a preferred embodiment of the present invention, the yaw bearing oil injection port 6 is uniformly arranged at the lubrication point of the yaw bearing.
In a preferred embodiment of the present invention, the number of the lubricating pinions 12 of the yaw ring gear matches the number of the yaw speed reducers.
In a preferred embodiment of the utility model, the yaw waste oil collecting device comprises a yaw bearing oil receiving disc 7 and a yaw gear ring oil receiving disc 13, wherein the yaw bearing oil receiving disc 7 is arranged below a yaw bearing and is connected with a cabin base through a connecting part; and a yaw gear ring oil receiving disc 13 is arranged below the yaw gear ring and is connected with the cabin base through a connecting part. Preferably, waste oil level sensors are arranged in the yaw bearing oil receiving disc 7 and the yaw gear ring oil receiving disc 13 and are connected with the control system 1.
In a preferred embodiment of the present invention, the yaw bearing lubrication distributor 3 and the yaw bearing lubrication oil pipe 5 are progressive distributors.
In a preferred embodiment of the present invention, yaw bearing lubrication distributor switch 4 and yaw ring lubrication distributor switch 10 are proximity switches.
The working method of the automatic yaw lubrication control early warning system of the wind driven generator comprises the following steps:
the control system acquires the running information of the yaw system, and controls the start and stop of the yaw bearing lubricating pump and oil storage tank 2 and the yaw gear ring lubricating pump and oil storage tank 8 according to the preset oil injection time interval by combining the running time of the yaw system. Lubricating oil for the yaw bearing is injected into the yaw bearing through a yaw bearing lubricating distributor 3, a yaw bearing lubricating distributor switch 4 and a yaw bearing lubricating oil pipe 5 and a yaw bearing oil injection port 6, so that the yaw bearing is lubricated. And yaw gear ring lubricating oil is added on a yaw gear ring lubricating pinion 12 through a yaw gear ring lubricating distributor 9, a yaw gear ring lubricating distributor switch 10 and a yaw gear ring lubricating oil pipe 11, so that the yaw gear ring is lubricated.
The information that the storage amount of the lubricating grease is insufficient can be found through the first capacity monitoring device and the second capacity monitoring device; information of blockage of the lubricating oil pipe can be found through the first flow monitoring device and the second flow monitoring device; meanwhile, the control system can also monitor the fault information of the lubricating pump in time; the control system can send the early warning information to the fan master control system to assist the wind driven generator in completing early warning.
Driftage bearing connects food tray 7 can collect the waste oil that the driftage bearing extruded, and the driftage ring gear connects food tray 13 can collect the waste oil that the ring gear of driftage dropped, and the device can effectively avoid waste oil to pollute cabin and tower section of thick bamboo.
Although some terms are used in the present invention, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the present invention and are to be construed as any additional limitation which is not in accordance with the spirit of the present invention. The above description is only used as an example to further illustrate the content of the present invention, so as to facilitate understanding, but not to represent that the embodiment of the present invention is limited to this, and any technical extension or re-creation according to the present invention is protected by the present invention.
Claims (7)
1. A yaw automatic lubrication control early warning system of a wind driven generator is characterized by comprising a control system (1), a yaw bearing lubrication system, a yaw gear ring lubrication system and a yaw waste oil collecting device;
the yaw bearing lubricating system comprises a yaw bearing lubricating pump and oil storage tank (2), a yaw bearing lubricating distributor (3), a plurality of yaw bearing lubricating distributor switches (4), a plurality of yaw bearing lubricating oil pipes (5) and a plurality of yaw bearing oil injection ports (6); the yaw bearing lubricating pump and the oil storage tank (2) are respectively connected with the control system (1) and the yaw bearing lubricating distributor (3), the yaw bearing lubricating distributor (3) is respectively connected with a plurality of yaw bearing lubricating oil pipes (5) through a plurality of yaw bearing lubricating distributor switches (4), a plurality of yaw bearing oil injection ports (6) are formed in the yaw bearing, and each yaw bearing lubricating oil pipe (5) corresponds to one yaw bearing oil injection port (6); a first capacity monitoring device is arranged in the yaw bearing lubricating pump and the oil storage tank (2), and a first flow monitoring device is arranged on the yaw bearing lubricating oil pipe (5);
the yaw gear ring lubricating system comprises a yaw gear ring lubricating pump, an oil storage tank (8), a yaw gear ring lubricating distributor (9), a plurality of yaw gear ring lubricating distributor switches (10), a plurality of yaw gear ring lubricating oil pipes (11) and a plurality of yaw gear ring lubricating pinions (12); the yaw gear ring lubricating pump and the oil storage tank (8) are respectively connected with the control system (1) and the yaw gear ring lubricating distributor (9), the yaw gear ring lubricating distributor (9) is respectively connected with a plurality of yaw gear ring lubricating oil pipes (11) through a plurality of yaw gear ring lubricating distributor switches (10), a plurality of yaw gear ring lubricating pinions (12) are meshed with an output gear of a yaw speed reducer, and each yaw gear ring lubricating oil pipe (11) corresponds to one yaw gear ring lubricating pinion (12); a second capacity monitoring device is arranged in the yaw gear ring lubricating pump and the oil storage tank (8), and a second flow monitoring device is arranged on the yaw gear ring lubricating oil pipe (11);
the yaw waste oil collecting device is used for collecting waste grease from a yaw bearing and a yaw gear ring; the first capacity monitoring device, the first flow monitoring device, the second capacity monitoring device and the second flow monitoring device are respectively connected to the control system (1), and the control system (1) is connected with the fan master control system.
2. The wind driven generator yaw automatic lubrication control early warning system according to claim 1, wherein the yaw bearing oil injection ports (6) are uniformly arranged on a lubrication point of a yaw bearing.
3. The wind turbine yaw automatic lubrication control early warning system according to claim 1, wherein the number of yaw ring gear lubrication pinions (12) matches the number of yaw reducers.
4. The automatic yaw lubrication control early warning system of the wind driven generator as claimed in claim 1, wherein the yaw waste oil collecting device comprises a yaw bearing oil receiving disc (7) and a yaw gear ring oil receiving disc (13), the yaw bearing oil receiving disc (7) is arranged below the yaw bearing and is connected with the cabin base through a connecting part; and the yaw gear ring oil receiving disc (13) is arranged below the yaw gear ring and is connected with the cabin base through a connecting part.
5. The yaw automatic lubrication control early warning system of the wind driven generator as claimed in claim 4, wherein waste grease level sensors are arranged in the yaw bearing oil receiving disc (7) and the yaw gear ring oil receiving disc (13), and the waste grease level sensors are connected with the control system (1).
6. The wind turbine yaw automatic lubrication control early warning system according to claim 1, wherein the yaw bearing lubrication distributor (3) and the yaw bearing lubrication oil pipe (5) are progressive distributors.
7. The wind turbine yaw automatic lubrication control early warning system according to claim 1, wherein the yaw bearing lubrication distributor switch (4) and the yaw gear ring lubrication distributor switch (10) are proximity switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221011059.7U CN217107328U (en) | 2022-04-28 | 2022-04-28 | Aerogenerator driftage self-lubricate control early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221011059.7U CN217107328U (en) | 2022-04-28 | 2022-04-28 | Aerogenerator driftage self-lubricate control early warning system |
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| Publication Number | Publication Date |
|---|---|
| CN217107328U true CN217107328U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221011059.7U Active CN217107328U (en) | 2022-04-28 | 2022-04-28 | Aerogenerator driftage self-lubricate control early warning system |
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| CN (1) | CN217107328U (en) |
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- 2022-04-28 CN CN202221011059.7U patent/CN217107328U/en active Active
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