CN206860379U - A kind of anti-freeze type bearing lubrication system of wind power generating set - Google Patents
A kind of anti-freeze type bearing lubrication system of wind power generating set Download PDFInfo
- Publication number
- CN206860379U CN206860379U CN201720496017.XU CN201720496017U CN206860379U CN 206860379 U CN206860379 U CN 206860379U CN 201720496017 U CN201720496017 U CN 201720496017U CN 206860379 U CN206860379 U CN 206860379U
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- China
- Prior art keywords
- oil
- pipe
- oil return
- oil inlet
- return pipe
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of anti-freeze type bearing lubrication system of wind power generating set, including fuel reserve tank, oil pump and bearing block, bearing block is provided with oil inlet and oil-out, and fuel reserve tank, oil pump and oil inlet pass sequentially through oil inlet pipe and be connected, and oil-out is connected by oil return pipe with fuel reserve tank；Electric heater is provided with fuel reserve tank, oil inlet pipe and oil return pipe are metal tube, and the outer surface of oil inlet pipe and oil return pipe is cased with collet, electrical heating wire is provided between metal tube and collet, electrical heating wire is wound in metal tube surface, electrical heating wire and electric heater are connected by wire with a battery, and temperature detect switch (TDS) is provided with wire；Filter is provided with oil return pipe.The system not only sets heater in fuel reserve tank, also in oil inlet pipe and the surface wrap electrical heating wire of oil return pipe, the lubricating oil at each position can be heated, reduce viscosity, the impulsive force to system is reduced, improves the service life and lubricant effect of lubricating system.
Description
Technical field
It the utility model is related to field of wind power equipment, and in particular to a kind of anti-freeze type bearing profit of wind power generating set
Sliding system.
Background technology
Existing wind power generating set bearing lubrication system refer to the patent of invention of Application No. 201210141098.3
Application, including main shaft bearing, the bearing block being nested with main shaft bearing, fuel feed hole and spill port, oil-feed is provided with bearing block
Hole is connected by petroleum pipeline with oil pump, and oil pump is connected with fuel tank by petroleum pipeline, and spill port is connected with petroleum pipeline one end, petroleum pipeline
The other end is extend into fuel tank.Because wind power generating set is typically built in the higher mountain top of height above sea level, bad environments, often occur
Microthermal climate, cause the viscosity of lubricating oil larger, strong impact is caused to lubricating system, influence the normal fortune of lubricating system
OK.In order to solve this problem, prior art is but the heater by setting heater to heat lubricating oil in fuel tank
Lubricating oil in fuel tank can only be heated, the lubricating oil in oil pump and pipeline is difficult to be heated, still can be right when oil pump just starts
Pipeline etc. causes very big impact, easily causes lubricating system to be damaged.
Utility model content
The purpose of this utility model is the anti-freeze type bearing lubrication system for providing a kind of wind power generating set, has stronger
Resistance to frost, improve the service life of lubricating system.
What the purpose of this utility model was realized in：A kind of anti-freeze type bearing lubrication system of wind power generating set, bag
Fuel reserve tank, oil pump and bearing block are included, the bearing block is provided with oil inlet and oil-out, the fuel reserve tank, oil pump and oil inlet
Pass sequentially through oil inlet pipe to be connected, the oil-out is connected by oil return pipe with fuel reserve tank；Electricity is provided with the fuel reserve tank
Heater, the oil inlet pipe and oil return pipe are metal tube, and the outer surface of oil inlet pipe and oil return pipe is cased with collet, the gold
Electrical heating wire is provided between category pipe and collet, the electrical heating wire is wound in metal tube surface, the electrical heating wire and electricity
Heater is connected by wire with a battery, and temperature detect switch (TDS) is provided with the wire；It is provided with the oil return pipe
Filter.
Further, the filter includes housing, and oil return import and washing outlet, bottom are provided with the top of the housing
Portion is provided with oil return outlet and cleaning import, is internally provided with the first screen pack, and the oil return import is provided with the first check valve,
Cleaning import is provided with the second check valve, and first check valve and oil return outlet are connected with oil return pipe；It is provided with flushing fuel tank
And slag removal tank, the flushing fuel tank are connected with flush pipe, cleaning pump are provided with the flush pipe and is connected with the second check valve；
Import is provided with the top of the slag removal tank, bottom is provided with outlet, is internally provided with dismountable second screen pack, the import
Connected with washing outlet by scum pipe, the outlet is connected by circulation pipe with rinsing fuel tank.
Further, the slag removal tank includes casing and cover plate, and the cover plate is connected by screw with casing, and screw with
Sealing gasket is provided between casing, the madial wall of the casing is provided with installing plate, and the edge of second screen pack passes through spiral shell
Nail is installed on installing plate, and the downward concave shape camber in middle part of the second screen pack.
Further, the oil inlet pipe and oil return pipe are copper pipe.
Further, the winding pitch of electrical heating wire is 15mm to 25mm.
The beneficial effects of the utility model are：The system not only sets heater in fuel reserve tank, also in oil inlet pipe and returns
The surface wrap electrical heating wire of oil pipe, and using the power on/off of temperature detect switch (TDS) auto controlled heater and electrical heating wire, work as temperature
During less than some value, temperature detect switch (TDS) turns on automatically, makes heater and electrical heating wire heating power, and heater is by the profit in fuel reserve tank
Lubricating oil is directly heated, and heat caused by electrical heating wire is transferred to the lubricating oil of inside by the metal tube of good heat conduction effect, will be lubricated
Oil heating, so as to improve the mobility of the lubricating oil at each position, viscosity is reduced, reduces the impulsive force to system, improves lubrication
The service life and lubricant effect of system.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the connection circuit diagram of the utility model battery, heating wire, electric heater；
Reference：1-fuel reserve tank；2-oil pump；3-bearing block；4-oil inlet；5-oil-out；6-oil inlet pipe；
7-oil return pipe；8-electric heater；9-electrical heating wire；10-battery；11-temperature detect switch (TDS)；12-collet；13-filtering
Device；14-the first screen pack；15-the first check valve；16-rinse fuel tank；17-flush pipe；18-cleaning pump；19-slagging-off
Case；20-scum pipe；21-the second screen pack；22-circulation pipe；23-the second check valve.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the anti-freeze type bearing lubrication system of a kind of wind power generating set of the present utility model, including
Fuel reserve tank 1, oil pump 2 and bearing block 3, the bearing block 3 are provided with oil inlet 4 and oil-out 5, the fuel reserve tank 1, the and of oil pump 2
Oil inlet 4 passes sequentially through oil inlet pipe 6 and is connected, and the oil-out 5 is connected by oil return pipe 7 with fuel reserve tank 1；The fuel reserve tank
It is provided with electric heater 8 in 1, the oil inlet pipe 6 and oil return pipe 7 are metal tube, and the outer surface of oil inlet pipe 6 and oil return pipe 7
Collet 12 is cased with, electrical heating wire 9 is provided between the metal tube and collet 12, the electrical heating wire 9 is wound in metal
Pipe surface, the electrical heating wire 9 and electric heater 8 are connected with a battery 10 by wire, are provided with the wire
Temperature detect switch (TDS) 11；Filter 13 is provided with the oil return pipe 7.
Fuel reserve tank 1 uses closed casing, for storing lubricating oil.Oil pump 2 is by motor driven, for lubricating oil is defeated
Deliver in bearing block 3.Oil inlet pipe 6 and oil return pipe 7 are metal tube, have preferable heat conductivility, can produce electrical heating wire 9
Raw heat is rapidly transferred to the lubricating oil of inside.Collet 12 is played heat-insulated effect, dropped using materials such as pure silicone rubbers
The cooling velocity of low oil inlet pipe 6 and oil return pipe 7, the lost speed of retarding heat, so as to save the energy, while can play protection
The effect of oil inlet pipe 6 and oil return pipe 7, oil inlet pipe 6 and oil return pipe 7 is avoided to be corroded.Electrical heating wire 9 uses the preferable metal of toughness
Silk, such as nichrome wire, Aludirome silk, has enough caloric values after energization.Electric heater 8 uses in general
Spiral shape heating rod.Battery 10 can use the battery that can be charged repeatedly, and it can be connected with wind turbine power generation unit,
In order to supply electric energy and charging at any time.Temperature detect switch (TDS) 11 automatically can disconnect or close according to the temperature of environment, be not required to
Manually to control, it is more convenient to implement.Filter 13 is used to filter out mixed impurity in lubricating oil, avoids its recycle stream
Pipeline or oil pump 2 are blocked when dynamic.The system not only sets heater 8 in the fuel reserve tank 1, also in oil inlet pipe 6 and oil return pipe 7
Surface wrap electrical heating wire 9, and using the power on/off of the auto controlled heater 8 of temperature detect switch (TDS) 11 and electrical heating wire 9, when temperature is low
When some value, temperature detect switch (TDS) 11 turns on automatically, makes heater 8 and the heating power of electrical heating wire 9, heater 8 is by fuel reserve tank 1
Lubricating oil directly heat, heat caused by electrical heating wire 9 by the metal tube of good heat conduction effect be transferred to inside lubricating oil, will
Lubricating oil heats, and so as to improve the mobility of the lubricating oil at each position, reduces viscosity, reduces the impulsive force to system, improves
The service life and lubricant effect of lubricating system.
The filter opening of filter 13 is easily blocked by impurity, it is necessary to and regularly change filter screen or filter screen is cleaned,
When changing or cleaning filter screen, lubricating system can not keep normal work, influence generating efficiency.In order to avoid caused by filter net jam
Stop work, the filter 13 includes housing, is provided with oil return import and washing outlet at the top of the housing, bottom is provided with back
Oil export and cleaning import, the first screen pack 14 is internally provided with, the oil return import is provided with the first check valve 15, and first is single
It is to be led to by oil return pipe 7 in filter 13 to the conducting direction of valve 15, cleaning import is provided with the second check valve 23, and second is unidirectional
The conducting direction of valve 23 is is led in filter 13 by flush pipe 17, first check valve 15 and oil return outlet and oil return pipe 7
It is connected；It is provided with and rinses fuel tank 16 and slag removal tank 19, the flushing fuel tank 16 is connected with flush pipe 17, is set in the flush pipe 17
It is equipped with cleaning pump 18 and is connected with the second check valve 23；The top of slag removal tank 19 is provided with import, and bottom is provided with outlet, interior
Portion is provided with dismountable second screen pack 21, and the import is connected with washing outlet by scum pipe 20, and the outlet is logical
Cross circulation pipe 22 and be connected with rinsing fuel tank 16.When the first screen pack 14 retention impurities accumulation to it is a certain amount of when, startup cleaning pump
18, the lubricating oil rinsed in fuel tank 16 is delivered in filter 13, lubricating oil carries out back flush to the first screen pack 14, takes
Lubricating oil with impurity enters slag removal tank 19 by scum pipe 20, and after the filtering of the second screen pack 21, lubricating oil returns to flushing
Fuel tank 16, and impurity is rested on the second screen pack 21, and the second screen pack 21 is taken out, and is put in back after cleaning out impurity.
Further, being cleaned for the ease of taking out the second screen pack 21, the slag removal tank 19 includes casing and cover plate,
The cover plate is connected by screw with casing, and sealing gasket is provided between screw and casing, and the madial wall of the casing is set
There is installing plate, the edge of second screen pack 21 is installed on installing plate by screw, and the middle part of the second screen pack 21 is downward
Concave shape camber.
Oil inlet pipe 6 and oil return pipe 7 can use aluminum pipe etc., it is preferred that the oil inlet pipe 6 and oil return pipe 7 are copper pipe.
Preferably, the winding pitch of electrical heating wire 9 is 15mm to 25mm.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of anti-freeze type bearing lubrication system of wind power generating set, including fuel reserve tank（1）, oil pump（2）And bearing block（3）,
The bearing block（3）It is provided with oil inlet（4）And oil-out（5）, the fuel reserve tank（1）, oil pump（2）And oil inlet（4）Successively
Pass through oil inlet pipe（6）It is connected, the oil-out（5）Pass through oil return pipe（7）With fuel reserve tank（1）It is connected；The fuel reserve tank（1）
Inside it is provided with electric heater（8）, it is characterised in that：The oil inlet pipe（6）And oil return pipe（7）It is metal tube, and oil inlet pipe（6）
And oil return pipe（7）Outer surface be cased with collet（12）, the metal tube and collet（12）Between be provided with electrical heating wire
（9）, the electrical heating wire（9）It is wound in metal tube surface, the electrical heating wire（9）And electric heater（8）By wire with
One battery（10）It is connected, temperature detect switch (TDS) is provided with the wire（11）；The oil return pipe（7）On be provided with filter
（13）.
A kind of 2. anti-freeze type bearing lubrication system of wind power generating set according to claim 1, it is characterised in that：It is described
Filter（13）Including housing, oil return import and washing outlet are provided with the top of the housing, bottom is provided with oil return outlet
With cleaning import, the first screen pack is internally provided with（14）, the oil return import is provided with the first check valve（15）, clean import
It is provided with the second check valve（23）, first check valve（15）With oil return outlet and oil return pipe（7）It is connected；It is provided with flushing oil
Case（16）And slag removal tank（19）, the flushing fuel tank（16）It is connected with flush pipe（17）, the flush pipe（17）On be provided with it is clear
Wash pump（18）And with the second check valve（23）It is connected；The slag removal tank（19）Top is provided with import, and bottom is provided with outlet, interior
Portion is provided with dismountable second screen pack（21）, the import at washing outlet with passing through scum pipe（20）Connection, it is described go out
Mouth passes through circulation pipe（22）With rinsing fuel tank（16）It is connected.
A kind of 3. anti-freeze type bearing lubrication system of wind power generating set according to claim 2, it is characterised in that：It is described
Slag removal tank（19）Including casing and cover plate, the cover plate is connected by screw with casing, and is provided between screw and casing close
Packing, the madial wall of the casing are provided with installing plate, second screen pack（21）Edge installation is installed on by screw
Plate, and the second screen pack（21）The downward concave shape camber in middle part.
A kind of 4. anti-freeze type bearing lubrication system of wind power generating set according to claim 1, it is characterised in that：It is described
Oil inlet pipe（6）And oil return pipe（7）It is copper pipe.
A kind of 5. anti-freeze type bearing lubrication system of wind power generating set according to claim 1, it is characterised in that：Electricity adds
Heated filament（9）Winding pitch be 15mm to 25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720496017.XU CN206860379U (en) | 2017-05-06 | 2017-05-06 | A kind of anti-freeze type bearing lubrication system of wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720496017.XU CN206860379U (en) | 2017-05-06 | 2017-05-06 | A kind of anti-freeze type bearing lubrication system of wind power generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206860379U true CN206860379U (en) | 2018-01-09 |
Family
ID=60822460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720496017.XU Expired - Fee Related CN206860379U (en) | 2017-05-06 | 2017-05-06 | A kind of anti-freeze type bearing lubrication system of wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206860379U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999754A (en) * | 2018-09-26 | 2018-12-14 | 大连君方科技有限公司 | A kind of anticorrosive offshore wind farm unit and anticorrosive method |
| CN111536000A (en) * | 2020-06-24 | 2020-08-14 | 金华落日新能源科技有限公司 | Wind power generation equipment with lubricating function |
| CN111828487A (en) * | 2020-06-05 | 2020-10-27 | 安徽省赛威输送设备有限公司 | Can prevent sealed bearing frame of raise dust |
-
2017
- 2017-05-06 CN CN201720496017.XU patent/CN206860379U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999754A (en) * | 2018-09-26 | 2018-12-14 | 大连君方科技有限公司 | A kind of anticorrosive offshore wind farm unit and anticorrosive method |
| CN111828487A (en) * | 2020-06-05 | 2020-10-27 | 安徽省赛威输送设备有限公司 | Can prevent sealed bearing frame of raise dust |
| CN111536000A (en) * | 2020-06-24 | 2020-08-14 | 金华落日新能源科技有限公司 | Wind power generation equipment with lubricating function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 |