CN108397674A - A kind of lubricating utensil of constant temperature and pressure - Google Patents
A kind of lubricating utensil of constant temperature and pressure Download PDFInfo
- Publication number
- CN108397674A CN108397674A CN201810164823.6A CN201810164823A CN108397674A CN 108397674 A CN108397674 A CN 108397674A CN 201810164823 A CN201810164823 A CN 201810164823A CN 108397674 A CN108397674 A CN 108397674A
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- Prior art keywords
- valve
- oil
- lubricating oil
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
- F16N7/40—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems in a closed circulation system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/02—Arrangements for conditioning of lubricants in the lubricating system by cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N2039/007—Using strainers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2270/00—Controlling
- F16N2270/50—Condition
- F16N2270/56—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2270/00—Controlling
- F16N2270/60—Pressure
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention discloses a kind of lubricating utensil of constant temperature and pressure, and the equipment includes：Lubricating oil is pumped into the equipment in the oil pump by oil pump；Thermostat valve, the thermostat valve have a cavity；First entrance；First outlet；Second entrance；Thermosensitive part, in the cavity, the thermosensitive part controls flow proportional of the lubricating oil from the first entrance and the second entrance with temperature change for the thermosensitive part setting；Self-supporting pressure regulator valve, the self-supporting pressure regulator valve include the first spool, and first spool declines when oil pressure increases, and the lubricating oil of return fuel tank is made to increase the lubricating oil reduction into system；Rise when oil pressure reduces, so that the lubricating oil of return fuel tank is reduced and increase into the lubricating oil of system.Solves in the prior art the technical issues of lubricating system oil temperature oil pressure is unstable, easily fluctuates by the equipment, the technique effect for having reached safety, quickly having improved lubricating system oil temperature oil pressure stability.
Description
Technical field
The present invention relates to lubricating utensil technical field, more particularly to a kind of lubricating utensil of constant temperature and pressure.
Background technology
Stable lubricating system is the precondition of rotating machinery safe and highly efficient operation, and high-speed rotation equipment generally uses strong
Lubricating system processed.
But present inventor has found the above-mentioned prior art extremely during technical solution in realizing the embodiment of the present application
It has the following technical problems less：
Often oil film variation causes vibration equipment to increase caused by oil temperature pressure fluctuation, makes equipment interlocking chaser, or even damage
Bearing shell causes factory production system to interrupt.
Invention content
The present invention provides a kind of lubricating utensil of constant temperature and pressure, solve in the prior art that lubricating system oil temperature oil pressure is not
The technical issues of stablizing, easily fluctuating, the technique effect for having reached safety, quickly having improved lubricating system oil temperature oil pressure stability.
The present invention provides a kind of lubricating utensil of constant temperature and pressure, the equipment includes：Oil pump, will lubrication in the oil pump
Oil is pumped into the equipment；Thermostat valve, the thermostat valve have a cavity；First entrance, the lubricating oil is from described first
Entrance enters the thermostat valve；First outlet, the lubricating oil flow out the thermostat valve from the first outlet；Second entrance,
The lubricating oil enters the thermostat valve from the second entrance；Thermosensitive part, the thermosensitive part are arranged in the cavity, and,
The thermosensitive part controls flow proportional of the lubricating oil from the first entrance and the second entrance with temperature change；Self-supporting
Pressure regulator valve, the self-supporting pressure regulator valve include：First spool, first spool decline when oil pressure increases, and make return fuel tank
Lubricating oil increase into system lubricating oil reduction；Rise when oil pressure reduces, so that the lubricating oil of return fuel tank is reduced and enter
The lubricating oil of system increases.
Preferably, the equipment further includes：Joint valve group, the joint valve group are connected company with the self-supporting pressure regulator valve
It connects, and, the joint valve group includes a check valve and the first gate valve, wherein compares oil pressure when the check valve makes oil pressure reduce
It is adjusted faster when raising.
Preferably, the equipment further includes：The self-supporting pressure regulator valve is in parallel with the fuel pump outlet.
Preferably, the equipment further includes：Cooling valve, the cooling valve are arranged in parallel with the thermostat valve.
Preferably, the equipment further includes：Three-way switch valve, the three-way switch valve include third entrance, second outlet,
Third exports, wherein the second outlet connects the first filter；The third outlet connects second filter.
Preferably, the equipment further includes：Pass through restricting orifice, first between first filter and second filter
Ball valve is connected.
Preferably, the equipment further includes：Visual oil window, the visual oily window setting in the first filter and/or
The top of second filter.
Preferably, the equipment further includes：Differential pressure pick-up, the differential pressure pick-up monitor the first filter and/
Or second filter pressure difference.
Preferably, the equipment further includes：One redundant apparatus, the redundant apparatus include：Second gate valve and the second ball valve,
Second gate valve is in parallel with second ball valve, and second gate valve is connected with the self-supporting pressure regulator valve；And the redundancy
Device is for being isolated or assisting the self-supporting pressure regulator valve.
Said one in the embodiment of the present invention or multiple technical solutions at least have following one or more technology effects
Fruit：
1, in a kind of lubricating utensil of constant temperature and pressure provided in an embodiment of the present invention, the equipment includes：Oil pump, the oil
Lubricating oil is pumped into the equipment in pump；Thermostat valve, the thermostat valve have a cavity；First entrance, the lubricating oil
Enter the thermostat valve from the first entrance；First outlet, the lubricating oil flow out the thermostat valve from the first outlet；
Second entrance, the lubricating oil enter the thermostat valve from the second entrance；Thermosensitive part, the thermosensitive part are arranged in the chamber
In vivo, and, the thermosensitive part controls flow-rate ratio of the lubricating oil from the first entrance and the second entrance with temperature change
Example；Self-supporting pressure regulator valve, the self-supporting pressure regulator valve include：First spool, first spool decline when oil pressure increases, make
The lubricating oil of return fuel tank increases the lubricating oil reduction into system；Rise when oil pressure reduces, makes the lubricating oil of return fuel tank
The lubricating oil reduced into system increases.Solve in the prior art that lubricating system oil temperature oil pressure is unstable by the equipment,
The technical issues of easily fluctuating, the technique effect for having reached safety, quickly having improved lubricating system oil temperature oil pressure stability.
2, the embodiment of the present invention is by cooling valve, and the cooling valve is arranged in parallel with the thermostat valve, to Lubricating Oil Temperature
It is cooled down, to reach the technique effect of stable Lubricating Oil Temperature.
3, the embodiment of the present invention is in parallel with the fuel pump outlet by the self-supporting pressure regulator valve, has reached in lubricating system
The technique effect that end controls Lubricating Oil pressure.
4, the embodiment of the present invention is by passing through restricting orifice, the first ball valve between first filter and second filter
It is connected, reaches the technique effect without pressure fluctuation switching or isolation lubricating oil filter.
5, the embodiment of the present invention is arranged by visual oily window, the visual oily window in the first filter and/or second
The top of filter reaches the technology effect for monitoring the first filter and/or the second filter filtering lubricant oil situation in real time
Fruit.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, below the special specific implementation mode for lifting the present invention.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the lubricating utensil of constant temperature and pressure in the embodiment of the present invention.
Reference sign：Oil pump 1；Thermostat valve 2；Cooler 3；Three-way switch valve 4；First filter 5；Second filter
6；Restricting orifice 7；First ball valve 8；Visual oil luffer boards 9；Differential pressure pickup 10；Self-supporting pressure regulator valve 11；Check valve 12；First lock
Valve 13；Second gate valve 14；Second ball valve 15.
Specific implementation mode
An embodiment of the present invention provides a kind of lubricating utensils of constant temperature and pressure, solve lubricating system oil temperature in the prior art
Oil pressure is unstable, the technical issues of easily fluctuation, has reached safety, the technology for the stability for quickly improving lubricating system oil temperature oil pressure
Effect.
Technical solution in the embodiment of the present invention, overall structure are as follows：
The present invention provides a kind of lubricating utensil of constant temperature and pressure, the equipment includes：Oil pump, will lubrication in the oil pump
Oil is pumped into the equipment；Thermostat valve, the thermostat valve have a cavity；First entrance, the lubricating oil is from described first
Entrance enters the thermostat valve；First outlet, the lubricating oil flow out the thermostat valve from the first outlet；Second entrance,
The lubricating oil enters the thermostat valve from the second entrance；Thermosensitive part, the thermosensitive part are arranged in the cavity, and,
The thermosensitive part controls flow proportional of the lubricating oil from the first entrance and the second entrance with temperature change；Self-supporting
Pressure regulator valve, the self-supporting pressure regulator valve include：First spool, first spool decline when oil pressure increases, and make return fuel tank
Lubricating oil increase into system lubricating oil reduction；Rise when oil pressure reduces, so that the lubricating oil of return fuel tank is reduced and enter
The lubricating oil of system increases.It solves in the prior art that lubricating system oil temperature oil pressure is unstable by the equipment, easily fluctuates
Technical problem, the technique effect for having reached safety, quickly having improved lubricating system oil temperature oil pressure stability.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment one
An embodiment of the present invention provides a kind of lubricating utensils of constant temperature and pressure, referring to FIG. 1, the equipment includes：
Lubricating oil is pumped into the equipment in the oil pump 1 by oil pump 1.
Specifically, motor drives the oil pump 1 to rotate, the lubricating oil in fuel tank is pumped into described set by the oil pump 1
In standby, lubricating oil is provided for the operation of lubricating system.
Thermostat valve 2, the thermostat valve 2 have a cavity；First entrance A, the lubricating oil enter from the first entrance A
The thermostat valve 2；First outlet C, the lubricating oil flow out the thermostat valve 2 from the first outlet C；Second entrance B, it is described
Lubricating oil enters the thermostat valve 2 from the second entrance B；Thermosensitive part, the thermosensitive part are arranged in the cavity, and, institute
Thermosensitive part is stated as temperature change controls flow proportional of the lubricating oil from the first entrance A and the second entrance B.
Further, the equipment further includes：Cooling valve 3, the cooling valve 3 are arranged in parallel with the thermostat valve 2.
Specifically, the thermostat valve 2 is purely mechanic thermostat valve, largely avoid since automation appliance component obtains
Oil temperature pressure fluctuation caused by electricity or dead electricity and signal transmission.The thermostat valve 2 is in parallel with the cooler 3.Lubricating oil from
When the oil pump 1 reaches the first entrance A, if the oil temperature of lubricating oil is relatively low at this time, lubricating oil from the first entrance A into
Enter the thermostat valve 2, flows out the thermostat valve 2 from the first outlet C；After the oil temperature of the lubricating oil increases, the heat
Quick part expanded by heating, the second entrance 2 are gradually opened, and the first entrance A is gradually turned down, and parts of lubricating oil passes through institute at this time
Cooler 3 is stated, enters the thermostat valve 2 from the second entrance B after Lubricating Oil Temperature is reduced, is flowed from the first outlet C
Go out the thermostat valve 2；Parts of lubricating oil enters the thermostat valve 2 from the first entrance, described in first outlet C outflows
Thermostat valve 2；After the Lubricating Oil Temperature is increased to setting value, the first entrance A is closed, and the second entrance B is opened, profit
Lubricating oil enters the thermostat valve 2, from institute after reducing Lubricating Oil Temperature all by the cooler 3 from the second entrance B
It states first outlet C and flows out the thermostat valve 2；After Lubricating Oil Temperature reduces, the thermosensitive part of the thermostat valve 2 is shunk described in drive
Spool moves up, and the first entrance A is gradually opened, and the second entrance B is progressively closed off, and makes Lubricating Oil Temperature control to reach
In the technique effect of setting value.
Self-supporting pressure regulator valve 11, the self-supporting pressure regulator valve include：First spool, first spool is when oil pressure increases
Decline, the lubricating oil of return fuel tank is made to increase the lubricating oil reduction into system；Rise when oil pressure reduces, makes return fuel tank
The lubricating oil that lubricating oil is reduced into system increases.
Further, the equipment further includes：The self-supporting pressure regulator valve 11 exports in parallel with the oil pump 1.
Specifically, the self-supporting pressure regulator valve 11 exports in parallel with the oil pump 1, the self-supporting pressure regulator valve 11 is moistening
The end of sliding system controls the oil pressure of lubricating system.In normal working conditions, if lubricating oil pressure in lubricating system
When raising, 11 upper pressure of self-supporting pressure regulator valve increases, and first spool moves down, and the lubricating oil for returning to fuel tank increases
More, the lubricating oil into lubricating system is reduced, and the oil pressure of lubricating system gradually restores normal value.If system pressure reduces, institute
The decline of 11 upper pressure of self-supporting pressure regulator valve is stated, first spool moves up, and the lubricating oil for returning to fuel tank is reduced, into profit
The lubricating oil of sliding system increases, and oil pressure of lubricating system gradually restores normal.Oil pressure of lubricating system stabilization is being set to reach
The technique effect of value.
Further, the equipment further includes：Joint valve group, the joint valve group are connected with the self-supporting pressure regulator valve 11
Connection, and, the joint valve group includes：One check valve 12 and the first gate valve 13, wherein the check valve 12 is so that oil pressure reduces
When faster adjusting when being increased than oil pressure.
Specifically, the joint valve group is connected with the self-supporting pressure regulator valve 11, the joint valve group is by described unidirectional
Valve 12 is formed in parallel with first gate valve 13.When the check valve 12 increases when can realize oil pressure reduction than oil pressure more rapidly
Lubricating oil oil pressure is adjusted, generates the technique effect of harm when avoiding oil pressure from reducing to reach to equipment.
Further, the equipment further includes：Three-way switch valve 4, the three-way switch valve 4 include third entrance, second
Outlet, third outlet, wherein the second outlet connects the first filter 5；The third outlet connects second mistake
Filter 6.
Specifically, the lubricating oil flowed out from the thermostat valve 2 flows into the three-way switch valve by the third entrance
4, and the first filter 5 is flowed into from the second outlet, second filter 6 is flowed into from third outlet, to
Lubricating oil is filtered.The three-way switch valve 4 can make one in the first filter 5 and second filter 6
Or two devoted oneself to work.
Further, the equipment further includes：Pass through restricting orifice between first filter 5 and second filter 6
7, the first ball valve 8 is connected.
Specifically, being connected by restricting orifice 7, the first ball valve 8 between first filter 5 and second filter 6
It is logical, the three-way switch valve 4 can make in the first filter 5 and second filter 6 one or two be passed through work
Make.When a set filter is run, lubricating oil enters another group by the restricting orifice 7 and first ball valve 8, by institute
The effect of restricting orifice 7 is stated, lubricating oil oil pressure will not decline, and can be switched to another group at any time, can also realize and not shut down more online
Change the technique effect of filter core.
Further, the equipment further includes：Visual oil window 9, the visual oily window 9 are arranged in the first filter 5
And/or second filter 6 top.
Specifically, the top in the first filter 5 and/or the second filter 6 is arranged in the visual oily window 9, lead to
Cross the case where visual oily window 9 can monitor the first filter 5 and/or the second 6 filtering lubricant oil of filter.
Further, the equipment further includes：Differential pressure pick-up 10, the differential pressure pick-up 10 monitor first filtering
The pressure difference of device 5 and/or the second filter 6.
Specifically, the differential pressure pick-up 10 monitors the pressure difference of the first filter 5 and/or the second filter 6, when
When the pressure difference is more than alarm setting value, the differential pressure pickup 10 sends out alarm signal.
Further, the equipment further includes：One redundant apparatus, the redundant apparatus include：Second gate valve 14 and second
Ball valve 15, second gate valve 14 is in parallel with second ball valve 15, second gate valve 14 and the self-supporting pressure regulator valve 11
Series connection；And the redundant apparatus is for being isolated or assisting the self-supporting pressure regulator valve 11.
Specifically, the redundant apparatus includes：Second gate valve 14 and the second ball valve 15, second gate valve 14 with it is described
Second ball valve 15 is in parallel, and second gate valve 14 is connected with the self-supporting pressure regulator valve 11.When normal operation, second gate valve
14 is normally opened, and second ball valve 15 is normally closed, when the self-supporting pressure regulator valve 11 is abnormal, closes the isolation of the second gate valve 14 certainly
Vertical pressure regulator valve 11 opens second ball valve 15, realizes and adjusts manually, to reach isolation or the auxiliary self-supporting pressure regulation
The technique effect of valve 11.
In embodiments of the present invention, solve in the prior art that lubricating system oil temperature oil pressure is unstable by the equipment,
The technical issues of easily fluctuating has reached the technique effect of safety, the stability for quickly improving lubricating system oil temperature oil pressure.
Said one in the embodiment of the present invention or multiple technical solutions at least have following one or more technology effects
Fruit：
1, in a kind of lubricating utensil of constant temperature and pressure provided in an embodiment of the present invention, the equipment includes：Oil pump, the oil
Lubricating oil is pumped into the equipment in pump；Thermostat valve, the thermostat valve have a cavity；First entrance, the lubricating oil
Enter the thermostat valve from the first entrance；First outlet, the lubricating oil flow out the thermostat valve from the first outlet；
Second entrance, the lubricating oil enter the thermostat valve from the second entrance；Thermosensitive part, the thermosensitive part are arranged in the chamber
In vivo, and, the thermosensitive part controls flow-rate ratio of the lubricating oil from the first entrance and the second entrance with temperature change
Example；Self-supporting pressure regulator valve, the self-supporting pressure regulator valve include：First spool, first spool decline when oil pressure increases, make
The lubricating oil of return fuel tank increases the lubricating oil reduction into system；Rise when oil pressure reduces, makes the lubricating oil of return fuel tank
The lubricating oil reduced into system increases.Solve in the prior art that lubricating system oil temperature oil pressure is unstable by above equipment,
The technical issues of easily fluctuating has reached the technique effect of safety, the stability for quickly improving lubricating system oil temperature oil pressure.
2, the embodiment of the present invention is by cooling valve, and the cooling valve is arranged in parallel with the thermostat valve, to Lubricating Oil Temperature
It is cooled down, to reach the technique effect of stable Lubricating Oil Temperature.
3, the embodiment of the present invention is in parallel with the fuel pump outlet by the self-supporting pressure regulator valve, has reached in lubricating system
The technique effect that end controls Lubricating Oil pressure.
4, the embodiment of the present invention is by passing through restricting orifice, the first ball valve between first filter and second filter
It is connected, reaches the technique effect without pressure fluctuation switching or isolation lubricating oil filter.
5, the embodiment of the present invention is arranged by visual oily window, the visual oily window in the first filter and/or second
The top of filter reaches the technology effect for monitoring the first filter and/or the second filter filtering lubricant oil situation in real time
Fruit.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out the embodiment of the present invention various modification and variations without departing from this hair
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of lubricating utensil of constant temperature and pressure, which is characterized in that the equipment includes：
Lubricating oil is pumped into the equipment in the oil pump by oil pump；
Thermostat valve, the thermostat valve have a cavity；
First entrance, the lubricating oil enter the thermostat valve from the first entrance；
First outlet, the lubricating oil flow out the thermostat valve from the first outlet；
Second entrance, the lubricating oil enter the thermostat valve from the second entrance；
Thermosensitive part, the thermosensitive part are arranged in the cavity, and, the thermosensitive part controls lubricating oil from institute with temperature change
State the flow proportional of first entrance and the second entrance；
Self-supporting pressure regulator valve, the self-supporting pressure regulator valve include：
First spool, first spool decline when oil pressure increases, and the lubricating oil of return fuel tank is made to increase the profit into system
Lubricating oil is reduced；Rise when oil pressure reduces, so that the lubricating oil of return fuel tank is reduced and increase into the lubricating oil of system.
2. equipment as described in claim 1, which is characterized in that the equipment further includes：
Joint valve group, the joint valve group are connected in series with the self-supporting pressure regulator valve, and, the joint valve group includes one unidirectional
Valve and the first gate valve, wherein faster adjusting when being increased than oil pressure when the check valve makes oil pressure reduce.
3. equipment as described in claim 1, which is characterized in that the equipment further includes：
The self-supporting pressure regulator valve is in parallel with the fuel pump outlet.
4. equipment as described in claim 1, which is characterized in that the equipment further includes：
Cooling valve, the cooling valve are arranged in parallel with the thermostat valve.
5. equipment as described in claim 1, which is characterized in that the equipment further includes：
Three-way switch valve, the three-way switch valve include third entrance, second outlet, third outlet, wherein
The second outlet connects the first filter；
The third outlet connects second filter.
6. equipment as claimed in claim 5, which is characterized in that the equipment further includes：
It is connected by restricting orifice, the first ball valve between first filter and second filter.
7. equipment as claimed in claim 5, which is characterized in that the equipment further includes：
The top in the first filter and/or the second filter is arranged in visual oil window, the visual oily window.
8. equipment as claimed in claim 5, which is characterized in that the equipment further includes：
Differential pressure pick-up, the differential pressure pick-up monitor the pressure difference of the first filter and/or the second filter.
9. equipment as claimed in claim 2, which is characterized in that the equipment further includes：
One redundant apparatus, the redundant apparatus include：Second gate valve and the second ball valve, second gate valve and second ball valve
Parallel connection, second gate valve are connected with the self-supporting pressure regulator valve；And the redundant apparatus is for being isolated or assisting the self-support
Formula pressure regulator valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164823.6A CN108397674B (en) | 2018-02-27 | 2018-02-27 | Constant temperature and pressure lubricating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164823.6A CN108397674B (en) | 2018-02-27 | 2018-02-27 | Constant temperature and pressure lubricating equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108397674A true CN108397674A (en) | 2018-08-14 |
| CN108397674B CN108397674B (en) | 2020-02-21 |
Family
ID=63096014
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810164823.6A Active CN108397674B (en) | 2018-02-27 | 2018-02-27 | Constant temperature and pressure lubricating equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN108397674B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736952A (en) * | 2019-02-25 | 2019-05-10 | 国电环境保护研究院有限公司 | A kind of gas turbine Lubricating Oil temperature control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109736952A (en) * | 2019-02-25 | 2019-05-10 | 国电环境保护研究院有限公司 | A kind of gas turbine Lubricating Oil temperature control system |
| CN109736952B (en) * | 2019-02-25 | 2024-02-06 | 国能南京电力试验研究有限公司 | Lubricating oil temperature control system of gas turbine |
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