CN205534974U - Oil circuit lubricating system and compressor - Google Patents
Oil circuit lubricating system and compressor Download PDFInfo
- Publication number
- CN205534974U CN205534974U CN201620180301.1U CN201620180301U CN205534974U CN 205534974 U CN205534974 U CN 205534974U CN 201620180301 U CN201620180301 U CN 201620180301U CN 205534974 U CN205534974 U CN 205534974U
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- oil
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- lubrication
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- oil pressure
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Abstract
The utility model discloses an oil circuit lubricating system and use this oil circuit lubricating system's compressor, including fuel feeding unit (1) of mutual intercommunication and lubricated unit (2) and be located this fuel feeding unit and the lubrication unit between filter unit, first lubricated branch road (3) and the lubricated branch road (4) of second that filter unit set up including connecting in parallel, but the lubricated branch road optionally of this first lubricated branch road and second opens with the intercommunication fuel feeding unit and lubricated unit. Promptly, the lubricated branch road of first lubricated branch road and second can alternate use, guarantees to filter in arbitrary lubricated branch road and can in time open another branch road after losing efficacy in order to feed through fuel feeding unit and lubricated unit, has effectively avoided losing efficacy because of the filtration of single branch road resulting in the oil pressure differ from lowly making the unit protection shut down, brings great influence for production, and the branch road of jam can keep in repair the change under the circumstances of not shutting down simultaneously, treats that the change finishes, can come into operation again.
Description
Technical field
This utility model relates to lubricating system technical field, in particular it relates to a kind of oil-way lubrication system with
And use the compressor of this oil-way lubrication system.
Background technology
During whole oil-way lubrication, the effect of lubricating oil is fixed to the piece surface conveying performed relative motion
The cleaning lubricating oil of amount, to realize fluid friction, reduces frictional resistance, alleviates the abrasion of parts.Such as
During compressor operating, the built-in oil pump in oil groove gets to oil strainer lubricating oil, through filtering
After device filters, lubricating oil flows into inside compressor again, passes through compressor after bearing, gear, comprehensively lubrication
Bottom is back to oil groove.Thering is provided enough lubrications to take away heat to bearing of compressor, gear simultaneously, protecting
Demonstrate,prove the safe and stable operation of compressor assembly.When oil strainer blocks, oil pressure difference is too low, it is impossible to for
Bearing, gear do good lubrication, and compressor self-protection can be caused out of service, once cause
The oil pressure too low compressor emergency shutdown of difference, it will produce to user and cause significant impact.
Utility model content
A purpose of the present utility model is to provide a kind of oil-way lubrication system, and this oil-way lubrication system can
Oil pressure difference is avoided too low to cause compressor emergency shutdown.
Another purpose of the present utility model is to provide a kind of compressor, and this compressor uses this utility model
The oil-way lubrication system provided.
To achieve these goals, this utility model provides a kind of oil-way lubrication system, including being interconnected
Oil supply unit and lubrication unit and the filter element between this oil supply unit and lubrication unit, institute
State the first lubrication branch road and the second lubrication branch road that filter element includes being arranged in parallel, this first lubrication branch road
It is selectively opened to connect described oil supply unit and lubrication unit with the second lubrication branch road.
Alternatively, described first lubrication branch road and the second lubrication branch road are provided with switch valve and oil filtration
Device.
Alternatively, described first lubrication branch road and the oil inlet end of the second lubrication branch road and oil outlet end are provided with
Stop valve.
Alternatively, the oil-feed side of described filter element is provided with the first oil pressure sensor, and fuel-displaced side is provided with
Second oil pressure sensor, with the oil pressure measured according to described second oil pressure sensor and the first oil pressure sensor
Difference controls the opening and closing of described switch valve.
Alternatively, described oil supply unit has oil groove, and described first oil pressure sensor is arranged on oil supply unit
Oil groove on.
Alternatively, described oil pressure difference has target difference, less than this target difference, described first lubrication
In branch road and described second lubrication branch road, the described switch valve of one is converted to opening by closed mode,
Another one is then converted to close off state by opening.
Alternatively, described oil-way lubrication system also includes that controller, described switch valve are electromagnetic valve, this control
The input of device processed electrically connects with described first oil pressure sensor and the second oil pressure sensor, outfan and institute
State electromagnetic valve electrical connection.
Alternatively, described switch valve is provided with hand switch and controls device.
In technique scheme, by the first lubrication branch road that filter element is arranged in parallel and structure is identical
With the second lubrication branch road, it is ensured that another lubrication can be opened after filtering blocking in arbitrary lubrication branch road in time
Branch road, to be communicated to oil supply unit and lubrication unit, effectively prevent because the filtration of single lubrication branch road blocks
Cause oil pressure difference too low and generator protection is shut down, bring great impact to producing.
Other feature and advantage of the present utility model will give in detailed description of the invention part subsequently in detail
Explanation.
Accompanying drawing explanation
Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes one of description
Point, it is used for explaining this utility model together with detailed description below, but is not intended that this practicality
Novel restriction.In the accompanying drawings:
Fig. 1 is the oil-way lubrication systematic schematic diagram that this utility model provides.
Description of reference numerals
1 oil supply unit 2 lubrication unit
3 first lubrication branch roads 4 second lubricate branch road
5 first oil pressure sensor 6 second oil pressure sensors
7 switch valve 8 oil strainers
9 stop valves
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It is to be understood that
It is that detailed description of the invention described herein is merely to illustrate and explains this utility model, is not used to limit
This utility model processed.
As it is shown in figure 1, this utility model provides a kind of oil-way lubrication system, including the fuel feeding being interconnected
Unit 1 and lubrication unit 2 and the filter element between this oil supply unit 1 and lubrication unit 2,
Wherein, filter element includes the first lubrication branch road 3 and the second lubrication branch road 4 being arranged in parallel, and this is first years old
Lubrication branch road 3 is selectively opened to connect oil supply unit 1 and lubrication unit with the second lubrication branch road 4
2.That is, filter element arranges two-way lubrication branch road, when lubrication system works, may select and opens first
Lubrication branch road 3, is delivered lubricating oil to by oil supply unit 1 in the first lubrication branch road 3 in filter element
Filter, when the first lubrication branch road 3 is caused filtration inefficiencies to cause oil pressure difference too low by the blocking of oil circuit impurity
Time, system will be switched to the second lubrication branch road 4 and close the first lubrication branch road 3, lubricate branch road 3 first
First lubrication branch road 3 row maintenance to the greatest extent can be changed after closedown.Treat that the second lubrication branch road 4 is miscellaneous by oil circuit
When again causing oil pressure difference too low after matter blocking operational failure, the first lubrication branch road 3 can be reopened.
Can switch over according to working condition between first lubrication branch road 3 and the second lubrication branch road 4, it is ensured that in office
One lubrication branch road can be opened another lubrication branch road in time to be communicated to oil supply unit 1 He after operational failure
Lubrication unit 2, effectively prevent and make because the filtration of single lubrication branch road blocking causes oil pressure difference too low
Generator protection is shut down, and brings great impact to producing, and the branch road simultaneously blocked can be in non-stop-machine feelings
Carry out maintenance under condition to change, to be replaced complete, can put back into.
Specifically, as it is shown in figure 1, be provided with out on the first lubrication branch road 3 and the second lubrication branch road 4
Close valve 7 and oil strainer 8.When the switch valve 7 of the first lubrication branch road 3 is held open state, by supplying
The lubricating oil that oil unit 1 provides flows to oil strainer 8, and the lubricating oil after oil strainer 8 filters is again
Being flowed into lubrication unit 2 to be lubricated, once oil strainer 8 cannot be just due to the blocking of oil circuit impurity
When often working, the switch valve 7 of the second lubrication branch road 4 is converted to opening by closed mode, protects with this
Card oil circuit can normally work, and simultaneously in order to ensure the oil pressure stability of the second lubrication branch road 4, passes through
The switch valve 7 of the first lubrication branch road 3 is closed after 5～10s.
As it is shown in figure 1, the first lubrication branch road 3 and the oil inlet end of the second lubrication branch road 4 and oil outlet end are all provided with
It is equipped with stop valve 9.When arbitrary lubrication branch road cisco unity malfunction, close the oil-feed of associated lubrication branch road
End and the stop valve 9 of oil outlet end, be possible to prevent lubricating oil backflow or leakage, and completely cut through place
Lubrication branch road, and then the oil strainer 8 of blocking on this lubrication branch road is carried out maintenance conditions or replacing.This
Sample can ensure that in the case of unit is non-stop-machine, keeps in repair for the lubrication branch road lost efficacy and changes,
Not only increase the operation stability of unit, also make maintenance use convenient.
As it is shown in figure 1, be provided with the first oil pressure sensor 5 on the oil groove of oil supply unit 1, filter single
The fuel-displaced side of unit is provided with the second oil pressure sensor 6, with according to the second oil pressure sensor 6 and the first oil pressure
The oil pressure difference that sensor 5 is measured controls the opening and closing of switch valve 7.Wherein, the first oil pressure sensing
Oil pressure measured by device 5 is the oil pressure of oil groove system, and the oil pressure value of the first oil pressure sensor 5 keeps constant,
And less than the oil pressure of the second oil pressure sensor 6, to realize the circulation work of oil-way lubrication system.At oil circuit
Before lubrication system works, the switch valve 7 of two-way lubrication branch road is in opening, when the first lubrication
When road 3 works, switch valve 7 is held open state, lubricating oil oil filtration on the first lubrication branch road 3
Device 8 filters, and the switch valve 7 of the second lubrication branch road 4 is then converted to close off state by opening；
When the oil pressure value detected according to the second oil pressure sensor 6 and the oil detected of the first oil pressure sensor 5
When pressing the difference being worth going out too low, the switch valve 7 of the second lubrication branch road 4 is then converted to out by closed mode
Opening state, the switch valve 7 on the first lubrication branch road 3 is then transferred to closed mode by opening, by second
Oil strainer 8 on lubrication branch road 4 carries out filtering work, completes the switching of two-way lubrication branch road, it is ensured that
Stablizing of oil pressure.Through maintenance replacing, first lubrication branch road 3 can treat that the second lubrication branch road 4 works simultaneously
Reopen after inefficacy, two-way lubrication branch road work alternating with each other, it is to avoid cause machine because oil pressure difference is too low
The situation that group is shut down occurs, and produces to user and causes significant impact.
In preferred implementation of the present utility model, oil pressure difference has target difference, less than this target
Difference, in the first lubrication branch road 3 and the second lubrication branch road 4, the switch valve 7 of one is changed by opening
For closed mode, another one is then converted to opening by closed mode, i.e. when the first oil pressure sensor
5 and second the analogue signal display lubrication branch road oil pressure difference that detects of oil pressure sensor 6 less than goal discrepancy
During value, switch valve 7 is converted to close off state by opening by the most in running order lubrication branch road,
Switch valve 7 is then converted to opening by closed mode by another one, to be communicated to oil supply unit 1 He
Lubrication unit 2, it is ensured that stablizing of oil pressure difference.
Yet further, as a kind of implementation, oil-way lubrication system also includes controller, switch valve
7 is electromagnetic valve, the input of this controller and the first oil pressure sensor 5 and the second oil pressure sensor 6 electricity
Connecting, outfan electrically connects with switch valve 7.That is, the opening and closing of switch valve 7 are in oil-way lubrication system
It is in during the normal work of system being automatically brought into operation, i.e. respectively by the first oil pressure sensor 5 and the second oil pressure
The analogue signal that sensor 6 detects is transferred to controller, and controller is given according to the pressure difference signal received
Corresponding output signal, controls the opening and closing of electromagnetic valve with this, and specifically, electromagnetic valve can be joined
Close different circuit and realize intended control, and ensure that precision and the motility of control.
Further, on the basis of Electronic control mode, the equipment of oil-way lubrication system is adjusted for convenience
Examination and maintenance, be additionally provided with hand switch on switch valve 7 and control device, at controller by being automatically brought into operation
After being converted to manual operation, equipment with manual off switch valve 7, and then can be keeped in repair by operator
Change, it is ensured that the safety of oil-way lubrication system equipment.Additionally in the embodiment that other are possible, open
Close valve 7 and be likely to only have manual mode, now need controller to provide alerting signal, such as alarm sound,
The alert icon etc. of display screen, thus remind related personnel to be operated manually in time.
To sum up, this utility model provides a kind of oil-way lubrication system, by being arranged in parallel the at filter element
One lubrication branch road 3 and the second lubrication branch road 4, it is ensured that filter in arbitrary lubrication branch road after blocking can and
Time open another lubrication branch road to be communicated to oil supply unit 1 and lubrication unit 2, effectively prevent because of single
The filtration blocking propping up lubrication road causes oil pressure difference too low and generator protection is shut down, and brings great to production
Impact, the branch road simultaneously blocked can carry out in the case of non-stop-machine maintenance change, to be replaced complete,
Can put back into, so having the highest practicality and promotional value.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this practicality is new
Type is not limited to the detail in above-mentioned embodiment, in technology concept of the present utility model,
The technical solution of the utility model can be carried out multiple simple variant, these simple variant belong to this reality
With novel protection domain.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special
Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid need not
The repetition wanted, various possible compound modes are illustrated by this utility model the most separately.
Additionally, combination in any can also be carried out between various different embodiment of the present utility model, only
Wanting it without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (9)
1. an oil-way lubrication system, including the oil supply unit (1) being interconnected and lubrication unit (2)
And it is positioned at the filter element between this oil supply unit (1) and lubrication unit (2), it is characterised in that
Described filter element includes the first lubrication branch road (3) and the second lubrication branch road (4) being arranged in parallel, should
First lubrication branch road (3) is selectively opened to connect described fuel feeding list with the second lubrication branch road (4)
Unit (1) and lubrication unit (2).
Oil-way lubrication system the most according to claim 1, it is characterised in that described first lubrication
It is provided with switch valve (7) and oil strainer (8) on branch road (3) and the second lubrication branch road (4).
Oil-way lubrication system the most according to claim 1, it is characterised in that described first lubrication
Branch road (3) and the oil inlet end of the second lubrication branch road (4) and oil outlet end are provided with stop valve (9).
Oil-way lubrication system the most according to claim 2, it is characterised in that described filter element
Oil-feed side be provided with the first oil pressure sensor (5), fuel-displaced side is provided with the second oil pressure sensor (6),
With the oil pressure difference control measured according to described second oil pressure sensor (6) and the first oil pressure sensor (5)
Make the opening and closing of described switch valve (7).
Oil-way lubrication system the most according to claim 4, it is characterised in that described oil supply unit
(1) having oil groove, described first oil pressure sensor (5) is arranged on the oil of described oil supply unit (1)
On groove.
Oil-way lubrication system the most according to claim 5, it is characterised in that described oil pressure difference
There is target difference, when less than this target difference, described first lubrication branch road (3) and described second profit
In sliding branch road (4), the described switch valve (7) of one is converted to opening by closed mode, the most separately
One is then converted to close off state by opening.
Oil-way lubrication system the most according to claim 4, it is characterised in that described oil-way lubrication
System also includes that controller, described switch valve (7) are electromagnetic valve, and the input of this controller is with described
First oil pressure sensor (5) and the second oil pressure sensor (6) electrical connection, outfan and described electromagnetic valve
Electrical connection.
8. according to the oil-way lubrication system described in claim 2 or 7, it is characterised in that described switch
It is provided with hand switch on valve (7) and controls device.
9. a compressor, it is characterised in that include according to described in any one in claim 1-8
Oil-way lubrication system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620180301.1U CN205534974U (en) | 2016-03-09 | 2016-03-09 | Oil circuit lubricating system and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620180301.1U CN205534974U (en) | 2016-03-09 | 2016-03-09 | Oil circuit lubricating system and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205534974U true CN205534974U (en) | 2016-08-31 |
Family
ID=56781248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620180301.1U Active CN205534974U (en) | 2016-03-09 | 2016-03-09 | Oil circuit lubricating system and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205534974U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641677A (en) * | 2016-10-31 | 2017-05-10 | 广州文冲船厂有限责任公司 | Compact type duplex essential oil filter |
| CN110486608A (en) * | 2019-08-30 | 2019-11-22 | 广东德信模钢实业有限公司 | A kind of surface grinding machine guide rail lubricating system and its control method |
| CN111878838A (en) * | 2020-06-30 | 2020-11-03 | 北人伯乐氛(西安)环境技术有限公司 | RTO system |
| CN114934893A (en) * | 2022-05-18 | 2022-08-23 | 北京中海沃邦能源投资有限公司 | Anti-blocking safety protection method for compressor lubricating oil filter |
| CN115264358A (en) * | 2022-08-03 | 2022-11-01 | 华能苏州热电有限责任公司 | Cleaning device for lubricating oil system of gas turbine |
-
2016
- 2016-03-09 CN CN201620180301.1U patent/CN205534974U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641677A (en) * | 2016-10-31 | 2017-05-10 | 广州文冲船厂有限责任公司 | Compact type duplex essential oil filter |
| CN106641677B (en) * | 2016-10-31 | 2018-04-13 | 广州文冲船厂有限责任公司 | A kind of compact duplex essential oil filter |
| CN110486608A (en) * | 2019-08-30 | 2019-11-22 | 广东德信模钢实业有限公司 | A kind of surface grinding machine guide rail lubricating system and its control method |
| CN111878838A (en) * | 2020-06-30 | 2020-11-03 | 北人伯乐氛(西安)环境技术有限公司 | RTO system |
| CN114934893A (en) * | 2022-05-18 | 2022-08-23 | 北京中海沃邦能源投资有限公司 | Anti-blocking safety protection method for compressor lubricating oil filter |
| CN115264358A (en) * | 2022-08-03 | 2022-11-01 | 华能苏州热电有限责任公司 | Cleaning device for lubricating oil system of gas turbine |
| CN115264358B (en) * | 2022-08-03 | 2024-05-10 | 华能苏州热电有限责任公司 | Cleaning device for lubricating oil system of gas turbine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oil circuit lubricating system and compressor Effective date of registration: 20200713 Granted publication date: 20160831 Pledgee: Beijing State Owned Financial Leasing Co., Ltd Pledgor: WUHU TUNGHSU PHOTOELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2020990000738 |