CN107989776B - A kind of lubrication compensation compressor - Google Patents
A kind of lubrication compensation compressor Download PDFInfo
- Publication number
- CN107989776B CN107989776B CN201711203754.7A CN201711203754A CN107989776B CN 107989776 B CN107989776 B CN 107989776B CN 201711203754 A CN201711203754 A CN 201711203754A CN 107989776 B CN107989776 B CN 107989776B
- Authority
- CN
- China
- Prior art keywords
- oil
- valve
- shut
- pressure
- control module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005461 lubrication Methods 0.000 title claims abstract description 27
- 239000003921 oil Substances 0.000 claims abstract description 207
- 230000006835 compression Effects 0.000 claims abstract description 56
- 238000007906 compression Methods 0.000 claims abstract description 56
- 239000010687 lubricating oil Substances 0.000 claims abstract description 52
- 239000000446 fuel Substances 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
Abstract
The invention discloses a kind of lubrications to compensate compressor, the first oil pump on inflow pipeline drives lubricating oil to be conveyed from fuel reserve tank to compression cylinder, the second oil pump on first oil returning tube drives lubricating oil to be conveyed from compression cylinder to fuel reserve tank, the first oil pressure sensor is equipped in compression cylinder, the pressure value control oil pump and valve that control module is acquired according to the first oil pressure sensor work；After the lubricating oil in compression cylinder reaches a certain amount of, control module controls each valve events and the lubricating oil in compression cylinder is back to fuel reserve tank by the first oil returning tube, achieve the purpose that circulation lubrication, cooling device is equipped in fuel reserve tank, after the lubricating oil temperature in fuel reserve tank reaches certain value, control module control cooling device cools down lubricating oil, and oil strain cylinder filters out the lubricating oil family in compressed gas, improves the purity of compressed gas；Lubrication offset-type compressor proposed by the present invention realizes automatic detection, self-oiling function, guarantees that compressor can work normally for a long time.
Description
Technical field
The present invention relates to Compressor Technology fields more particularly to a kind of lubrication to compensate compressor.
Background technique
Compressor during use, as the pressure of compressed gas is gradually increased, the resistance that piston motion is subjected to
It is just gradually increased, the compressor of existing market mostly uses to be lubricated inside the mode piston cylinder of lubrication, but the prior art
In, it needs manually to oil, supervisor's dependence is strong, and reliability is low, and labor intensive.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of lubrication compensation compressor.
A kind of lubrication proposed by the present invention compensates compressor, including fuel reserve tank, inflow pipeline, compression cylinder, the first oil return pipe
Road and control module；The piston for compressed gas is equipped in compression cylinder, offered on compression cylinder fuel feed hole, the first oil outlet,
Air inlet and venthole, fuel feed hole and the first oil outlet are separately positioned on the shell of compression cylinder axial direction, and fuel feed hole passes through oil inlet
Pipeline is connected to fuel reserve tank, and the first oil pump and the first shut-off valve are equipped on inflow pipeline, and the first oil pump drives lubricating oil by storing up
Fuel tank is conveyed to compression cylinder, and the first oil outlet is connected to by the first oil returning tube with fuel reserve tank, is equipped on the first oil returning tube
Second oil pump, the second shut-off valve and the first check valve, the second oil pump drive lubricating oil to be conveyed from compression cylinder to fuel reserve tank, air inlet
It is arranged in compression cylinder radial sidewalls with venthole, air inlet and venthole are connected to admission line and outlet pipe respectively, into
Feed channel is equipped with third shut-off valve；
The first oil pressure sensor is equipped in compression cylinder, control module is controlled according to the pressure value that the first oil pressure sensor acquires
First oil pump, the first shut-off valve, the second oil pump, the second shut-off valve and the work of third shut-off valve.
Preferably, control module presets first pressure upper limit value and first pressure lower limit value, first pressure upper limit value are greater than
First pressure lower limit value, when the pressure value of the first oil pressure sensor acquisition is less than first pressure lower limit value, control module control the
One oil pump is started to work, and the first shut-off valve and third shut-off valve are opened, and the second oil pump stops working, and the second shut-off valve is closed, when
The pressure value of first oil pressure sensor acquisition is greater than first pressure upper limit value, and control module controls the first oil pump and stops working, the
One shut-off valve and third shut-off valve are closed, and the second oil pump is started to work, and the second shut-off valve is opened.
Preferably, cooling device and oil temperature sensor are equipped in fuel reserve tank, control module is acquired according to oil temperature sensor
Temperature value controls cooling device work.
Preferably, control module preset temperature upper limit value and temperature upper limit value, temperature upper limit are greater than temperature upper limit value, when
The temperature value of oil temperature sensor acquisition is less than temperature upper limit value, and control module control cooling device stops working, when oil temperature senses
The temperature value of device acquisition is greater than temperature upper limit, and control module controls cooling device and starts to work.
It preferably, further include oil strain cylinder, outlet pipe is inserted in oil strain cylinder, and outlet pipe endcapped, outlet pipe exists
In-oil cylinder part is filtered equipped with multiple ventholes, outlet pipe is filtering in-oil cylinder portion envelops by the suction for filtering out lubricating oil
Attached layer.
Preferably, oil strain cylinder bottom portion is equipped with the second oil outlet, and the second oil outlet passes through the second oil returning tube and the first oil return
Pipeline connection, the first oil returning tube and the second oil returning tube connectivity part are between the second oil pump and compression cylinder, the second oil returning tube
It is equipped with the 4th shut-off valve and second one-way valve, is equipped with the second oil pressure sensor in oil strain cylinder, control module is according to the second oil pressure
The pressure value of sensor acquisition controls the second oil pump, third shut-off valve and the work of the 4th shut-off valve.
Preferably, second pressure upper limit value is preset in control module and second pressure lower limit value, second pressure upper limit value are big
In second pressure lower limit value, when the pressure value of the second oil pressure sensor acquisition is less than second pressure lower limit value, control module control
Second oil pump stops working, and the 4th shut-off valve is closed, and third shut-off valve is opened, when the pressure value of the second oil pressure sensor acquisition is big
In in second pressure upper limit value, control module controls the second oil pump and starts to work, and the 4th shut-off valve is opened, and third shut-off valve closes
It closes.
Preferably, outlet pipe is filtering in-oil cylinder part in the shape of a spiral or wavy setting.
Preferably, piston is vertically moving, the first tapered face in oil outlet side of compression cylinder, the first fuel-displaced hole location
In tapered surface vertex.
Preferably, the tapered face in oil strain cylinder bottom portion, the second oil outlet are located at tapered surface vertex.
In the present invention, the lubrication compensation compressor proposed, fuel reserve tank provides lubricating oil to compressor, and works as compression cylinder
After interior lubricating oil reaches a certain amount of, control module controls each valve events, and the lubricating oil in compression cylinder is passed through the first oil return pipe
Road is back to fuel reserve tank, achievees the purpose that circulation lubrication, and cooling device is equipped in fuel reserve tank, when the lubrication in fuel reserve tank
After oil temperature reaches certain value, control module control cooling device cools down lubricating oil, the gas of compression cylinder discharge
Containing lubricating oil family, logical filtering oil cylinder filters out the lubricating oil family in compressed gas, improves the purity of compressed gas；This
The lubrication offset-type compressor that invention proposes realizes automatic detection, self-oiling function, guarantees that compressor can be for a long time
It works normally, is not required to manpower and oils to compressor, improve the working efficiency of compressor, and oil strain cylinder is to the gas of discharge
Body is filtered, and lubricating oil family in gas is filtered out, and improves the purity of compressed gas.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of lubrication compensation compressor proposed by the present invention；
Fig. 2 is that a kind of lubrication proposed by the present invention compensates compressor outlet pipe schematic diagram.
Specific embodiment
As shown in Figs. 1-2, Fig. 1 is a kind of structural schematic diagram of lubrication compensation compressor proposed by the present invention, and Fig. 2 is this hair
A kind of lubrication of bright proposition compensates compressor outlet pipe schematic diagram.
Referring to Fig.1, a kind of lubrication proposed by the present invention compensates compressor, including fuel reserve tank 1, inflow pipeline 2, compression cylinder 3,
First oil returning tube 4 and control module, control module are not shown in figure；The work for compressed gas is equipped in compression cylinder 3
Plug, piston is vertically moving, and fuel feed hole, the first oil outlet, air inlet and venthole, fuel feed hole are offered on compression cylinder 3
Setting is connected to by inflow pipeline 2 with fuel reserve tank 1 in 3 top of compression cylinder, oil outlet setting in 3 bottom of compression cylinder, fuel feed hole, into
First oil pump 21 and the first shut-off valve 22 be installed, the first oil pump 21 drives lubricating oil from fuel reserve tank 1 to compression cylinder on oil-piping 2
3 conveyings, the first oil outlet are connected to by the first oil returning tube 4 with fuel reserve tank 1, and the first oil returning tube 4 is from compression cylinder 3 to fuel reserve tank
1 is sequentially installed with the second shut-off valve 42, the second oil pump 41 and the first check valve 43, and the second oil pump 41 drives lubricating oil by compression cylinder
3 convey to fuel reserve tank 1, and air inlet and venthole are arranged on 3 side wall of compression cylinder and are located at ipsilateral, air inlet and venthole difference
It is connected to admission line 31 and outlet pipe 32, admission line 31 is equipped with third shut-off valve 33 for controlling admission line 31
Gas on-off；
It is used to detect the pressure of lubricating oil in compression cylinder 3 in compression cylinder 3 equipped with the first oil pressure sensor 34, the first oil pressure passes
Sensor 34 is mounted on 3 bottom of compression cylinder, and control module controls the first oil pump according to the pressure value that the first oil pressure sensor 34 acquires
21, the first shut-off valve 22, the second oil pump 41, the second shut-off valve 42 and third shut-off valve 33 work.
Control module controls the first oil pump 21, the first shut-off valve 22, the second oil pump 41, the second shut-off valve 42 and third cut-off
The process that valve 33 works is as follows, presets first pressure upper limit value and first pressure lower limit value, the first pressure upper limit in control module
Value is greater than first pressure lower limit value, when the pressure value of the first oil pressure sensor 34 acquisition is less than first pressure lower limit value, control mould
Block controls the first oil pump 21 and starts to work, and the first shut-off valve 22 and third shut-off valve 33 are opened, and the second oil pump 41 stops working, the
Two shut-off valves 42 are closed, when the pressure value of the first oil pressure sensor 34 acquisition is greater than first pressure upper limit value, control module control
First oil pump 21 stops working, and the first shut-off valve 22 and third shut-off valve 33 are closed, and the second oil pump 41 is started to work, the second cut-off
Valve 42 is opened；
When compressor is just started to work, lubricant in compressor is less, and the pressure value of the first oil pressure sensor 34 acquisition is small
In first pressure lower limit value, the third shut-off valve 33 of control module control at this time is opened, and low-pressure gas is conveyed by admission line 31
It is compressed in compression cylinder 3, the operating of the first oil pump 21 and the first shut-off valve 22 opening, the first oil pump 21 will be in fuel reserve tank 1
Lubricating oil is delivered in compressor and is lubricated to piston, and the second oil pump 41 and the second shut-off valve 42 are closed, and prevents compressed
Gas is leaked out from the first oil returning tube 4；Compressor operating for a period of time after, since the first oil pump 21 is constantly to compression cylinder
3 convey lubricating oil, and the lubricating oil in compression cylinder 3 reaches a certain amount of, and the pressure value of the first oil pressure sensor 34 acquisition is greater than first
Oil pressure upper limit value, the third shut-off valve 33 of control module control at this time close, prevent low-pressure gas from entering in compression cylinder 3, go out at this time
Feed channel 32 is also discharged without gas, and the first oil pump 21 shuts down and the first shut-off valve 22 is closed, the lubricating oil in fuel reserve tank 1 without
Method enters in compression cylinder 3, and the second oil pump 41 starts running, and the second shut-off valve 42 is opened, and the second oil pump 41 will be in compression cylinder 3
Lubricating oil is delivered to out in fuel tank, and the lubricating oil in compression cylinder 3 gradually decreases, and is acquired when reduction to the first oil pressure sensor 34
When pressure value is less than first pressure lower limit value, the third shut-off valve 33 of control module control at this time is reopened, and low-pressure gas passes through
Admission line 31, which is delivered in compression cylinder 3, to be compressed, and the first oil pump 21 operates again and the first shut-off valve 22 reopens, the
Lubricating oil in fuel reserve tank 1 is delivered in compressor by one oil pump 21 is lubricated piston, the second oil pump 41 shut down and
Second shut-off valve 42 is re-closing off, and compressed gas is prevented to leak out from the first oil returning tube 4, is so recycled, fuel reserve tank 1
Circulation loop is constituted with compression cylinder 3, for fuel reserve tank 1 intermittently to 3 fuel feeding of compression cylinder, the lubricating oil in compression cylinder 3 is intermittent
It is back in fuel reserve tank 1.
Rear lubricating oil temperature can rise compressor operation for a period of time, cause a hidden trouble in order to avoid lubricating oil temperature is excessively high,
Cooling device 11 and oil temperature sensor 12 are equipped in fuel reserve tank 1, the cooling device 11 in the present embodiment is cooling water pipe, cooling water
Pipe is inserted into fuel reserve tank 1, and when the flow of cooling water in cooling water pipe, cooling water takes away the heat of lubricating oil, control module
It can be through water pump and control water flow, control module controls cooling water plumber according to the temperature value that oil temperature sensor 12 acquires
Make.
Control module is as follows according to the process for the temperature value control cooling water pipe work that oil temperature sensor 12 acquires, and controls mould
Block preset temperature upper limit value and temperature upper limit value, temperature upper limit are greater than temperature upper limit value, when the temperature that oil temperature sensor 12 acquires
Angle value is less than temperature upper limit value, and control module control cooling device 11 stops working, when the temperature value that oil temperature sensor 12 acquires
Greater than temperature upper limit, control module controls cooling device 11 and starts to work；
When compressor is just started to work, lubricating oil temperature is lower, is lower than temperature upper limit value, and control module controls cooling water pipe
Interior water does not flow, when compressor operating for a period of time after lubricating oil temperature be gradually increasing, when temperature rises to temperature upper limit
When, control module controls the water flow flowing in cooling water pipe, and the heat of lubricating oil is taken away, to reduce lubricating oil temperature, moistens
Oil temperature gradually decreases, and when being reduced to temperature upper limit value, control module controls the water flow in cooling water pipe and stops flowing, because
This control module controls the water flow intermittence flowing in cooling water pipe, and lubricating oil heat is taken away, the temperature of lubricating oil is kept to exist
Between temperature upper limit and temperature upper limit value.
It referring to Fig. 2, is filtered out in order to which lubricating oil family in gas is discharged in compressor, further includes oil strain cylinder 6, compressor goes out
Feed channel 32 is inserted in oil strain cylinder 6, part of the outlet pipe 32 in oil strain cylinder 6 in the shape of a spiral or wavy setting, escape pipe
32 endcapped of road, part of the outlet pipe 32 in oil strain cylinder 6 are equipped with multiple ventholes 63 for compressed gas to be discharged, out
The compression that portion envelops of the feed channel 32 in oil strain cylinder 6 are discharged by the adsorption layer (62) for filtering out lubricating oil, venthole 63
Gas is after adsorption layer (62) are filtered, and the lubricating oil in gas is attracted on adsorption layer (62), and adsorption layer (62) can be
Activated carbon adsorption layer (62), reactive resin adsorption layer (62) or oil strain paper layer.
The lubricating oil of adsorption layer (62) absorption can be dropped in 6 bottom of oil strain cylinder, in order to return the lubricating oil of 6 bottom of oil strain cylinder
It receives and utilizes, be provided with the second oil returning tube 5 and recycle lubricating oil, be equipped with the second oil outlet in 6 bottom of oil strain cylinder, the second oil outlet is logical
It crosses the second oil returning tube 5 to be connected to the first oil returning tube 4, the first oil returning tube 4 and 5 connectivity part of the second oil returning tube are in the second oil
Between pump 41 and the second shut-off valve 42, the second oil returning tube 5 is equipped with the 4th shut-off valve 51 and second one-way valve 52, oil strain cylinder 6
It is inside equipped with the second oil pressure sensor 61, control module controls the second oil pump 41 according to the pressure value that the second oil pressure sensor 61 acquires
Third shut-off valve 33 and the work of the 4th shut-off valve 51.
Control module is as follows according to pressure value control 51 course of work of the 4th shut-off valve that the second oil pressure sensor 61 acquires,
Second pressure upper limit value and second pressure lower limit value are preset in control module, second pressure upper limit value is greater than second pressure lower limit
Value, when the pressure value of the second oil pressure sensor 61 acquisition is less than second pressure lower limit value, control module controls the 4th shut-off valve 51
It closes, when the pressure value of the second oil pressure sensor 61 acquisition is greater than in second pressure upper limit value, the 4th cut-off of control module control
Valve 51 is opened；
When compressor is just started to work, the pressure value of 6 bottom non lubricant oil of oil strain cylinder, the acquisition of the second oil pressure sensor 61 is small
In second pressure lower limit value, control module control the second oil pump 41 of control stops working, and the 4th shut-off valve 51 is closed, third cut-off
Valve 33 is opened, and compressor is normally discharged compressed gas at this time, compressor operating for a period of time after, the lubricating oil of 6 bottom of oil strain cylinder
Gradually increase, the pressure value of the second oil pressure sensor 61 acquisition is gradually increased, when pressure value is gradually increased to the second pressure upper limit
When value, control module controls third shut-off valve 33 and closes, and admission line 31 stops conveying low-pressure gas to compression cylinder 3, the second oil
Pump 41 is started to work, and the 4th shut-off valve 51 is opened, and the second oil pump 41 pumps the lubricating oil in oil strain cylinder 6 to fuel reserve tank 1, is filtered
Lubricating oil in oil cylinder 6 gradually decreases, and the pressure value of the second oil pressure sensor 61 acquisition is gradually reduced, when pressure value is less than second
When low pressure limit value, control module control third shut-off valve 33 is reopened, and the second oil pump 41 stops working, the 4th shut-off valve 51
It closes, therefore, control module controls the second oil pump 41 and intermittently pumps the lubricating oil in oil strain cylinder 6 to following in fuel reserve tank 1
Ring utilizes, and the lubrication pressure force value in oil strain cylinder 6 is kept to control between second pressure upper limit value and second pressure lower limit value.
In the design method of compression cylinder 3 and oil strain cylinder 6, the 3 first tapered face in oil outlet side of compression cylinder, first is fuel-displaced
Hole is located at tapered surface vertex, trickles convenient for the lubricating oil in compression cylinder 3 to the first oil returning tube 4, and 6 bottom of oil strain cylinder is in cone
Shape face, the second oil outlet are located at tapered surface vertex, trickle convenient for the lubricating oil in oil strain cylinder 6 to the second oil returning tube 5.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of lubrication compensates compressor, which is characterized in that including fuel reserve tank (1), inflow pipeline (2), compression cylinder (3), first
Oil returning tube (4) and control module；The piston for compressed gas is equipped in compression cylinder (3), compression cylinder offers oil inlet on (3)
Hole, the first oil outlet, air inlet and venthole, fuel feed hole and the first oil outlet are separately positioned on the shell of compression cylinder (3) axial direction
On, fuel feed hole is connected to by inflow pipeline (2) with fuel reserve tank (1), and the first oil pump (21) and first are equipped on inflow pipeline (2)
Shut-off valve (22), the first oil pump (21) drive lubricating oil to be conveyed from fuel reserve tank (1) to compression cylinder (3), and the first oil outlet passes through the
One oil returning tube (4) is connected to fuel reserve tank (1), and the second oil pump (41), the second shut-off valve are equipped on the first oil returning tube (4)
(42) and the first check valve (43), the second oil pump (41) drive lubricating oil to be conveyed from compression cylinder (3) to fuel reserve tank (1), air inlet
Be arranged in compression cylinder (3) radial sidewalls with venthole, air inlet and venthole respectively with admission line (31) and outlet pipe
(32) it is connected to, admission line (31) is equipped with third shut-off valve (33)；
The first oil pressure sensor (34) are equipped in compression cylinder (3), the pressure that control module is acquired according to the first oil pressure sensor (34)
Force value controls the first oil pump (21), the first shut-off valve (22), the second oil pump (41), the second shut-off valve (42) and third shut-off valve
(33) it works；
It further include oil strain cylinder (6), outlet pipe (32) is inserted in oil strain cylinder (6), outlet pipe (32) endcapped, outlet pipe
(32) part in oil strain cylinder (6) is equipped with multiple ventholes (63), portion envelops of the outlet pipe (32) in oil strain cylinder (6)
There is the adsorption layer (62) for filtering out lubricating oil；
Oil strain cylinder (6) bottom is equipped with the second oil outlet, and the second oil outlet passes through the second oil returning tube (5) and the first oil returning tube
(4) be connected to, the first oil returning tube (4) and the second oil returning tube (5) connectivity part between the second oil pump (41) and compression cylinder (3),
Second oil returning tube (5) is equipped with the 4th shut-off valve (51) and second one-way valve (52), is equipped with the second oil pressure in oil strain cylinder (6) and passes
Sensor (61), control module controls the second oil pump (41) according to the pressure value that the second oil pressure sensor (61) acquires, third is ended
Valve (33) and the work of the 4th shut-off valve (51).
2. lubrication according to claim 1 compensates compressor, which is characterized in that control module presets first pressure upper limit value
With first pressure lower limit value, first pressure upper limit value is greater than first pressure lower limit value, when the first oil pressure sensor (34) acquisition
Pressure value is less than first pressure lower limit value, and control module controls the first oil pump (21) and starts to work, the first shut-off valve (22) and the
Three shut-off valves (33) are opened, and the second oil pump (41) stops working, and the second shut-off valve (42) is closed, when the first oil pressure sensor (34)
The pressure value of acquisition is greater than first pressure upper limit value, and control module control the first oil pump (21) stops working, the first shut-off valve
(22) it is closed with third shut-off valve (33), the second oil pump (41) is started to work, and the second shut-off valve (42) is opened.
3. lubrication according to claim 1 compensates compressor, which is characterized in that be equipped with cooling device in fuel reserve tank (1)
(11) and oil temperature sensor (12), control module control cooling device (11) work according to the temperature value that oil temperature sensor (12) acquires
Make.
4. lubrication according to claim 3 compensates compressor, which is characterized in that control module preset temperature upper limit value and temperature
Spend lower limit value, temperature upper limit be greater than temperature upper limit value, when oil temperature sensor (12) acquisition temperature value be less than temperature upper limit value,
Control module control cooling device (11) stop working, when oil temperature sensor (12) acquisition temperature value be greater than temperature upper limit,
Control module controls cooling device (11) and starts to work.
5. lubrication according to claim 1 compensates compressor, which is characterized in that preset the second pressure upper limit in control module
Value and second pressure lower limit value, second pressure upper limit value are greater than second pressure lower limit value, when the second oil pressure sensor (61) acquire
Pressure value be less than second pressure lower limit value, control module control the second oil pump (41) stop working, the 4th shut-off valve (51) close
It closes, third shut-off valve (33) is opened, when the pressure value of the second oil pressure sensor (61) acquisition is greater than in second pressure upper limit value, control
Molding block controls the second oil pump (41) and starts to work, and the 4th shut-off valve (51) is opened, and third shut-off valve (33) is closed.
6. lubrication according to claim 1 compensates compressor, which is characterized in that outlet pipe (32) is in oil strain cylinder (6)
Part in the shape of a spiral or wavy setting.
7. lubrication according to claim 1 compensates compressor, which is characterized in that piston is vertically moving, compression cylinder
(3) the first tapered face in oil outlet side, the first oil outlet are located at tapered surface vertex.
8. lubrication according to claim 1 compensates compressor, which is characterized in that oil strain cylinder (6) tapered face in bottom, second
Oil outlet is located at tapered surface vertex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711203754.7A CN107989776B (en) | 2017-11-27 | 2017-11-27 | A kind of lubrication compensation compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711203754.7A CN107989776B (en) | 2017-11-27 | 2017-11-27 | A kind of lubrication compensation compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107989776A CN107989776A (en) | 2018-05-04 |
| CN107989776B true CN107989776B (en) | 2019-09-17 |
Family
ID=62033286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711203754.7A Active CN107989776B (en) | 2017-11-27 | 2017-11-27 | A kind of lubrication compensation compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107989776B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013286B (en) * | 2022-06-20 | 2023-08-18 | 中国原子能科学研究院 | System and method for automatically adding lubricating oil in operation of high-pressure helium compressor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08200270A (en) * | 1995-01-20 | 1996-08-06 | Hitachi Ltd | Oil separator for air compressor |
| CN1363026A (en) * | 2000-01-21 | 2002-08-07 | 东芝开利株式会社 | Oil amount detector, refrigeration apparatus and air conditioner |
| CN205025715U (en) * | 2015-08-20 | 2016-02-10 | 大丰市天曌机械科技有限公司 | Oil overflow -proof device of air compressor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3192863B2 (en) * | 1994-03-18 | 2001-07-30 | 三菱重工業株式会社 | Hermetic compressor |
| CN104806479A (en) * | 2015-02-27 | 2015-07-29 | 安徽寅时压缩机制造有限公司 | Lubricating compensation compressor |
| CN205013239U (en) * | 2015-08-19 | 2016-02-03 | 苏州寿力气体设备有限公司 | Oil circuit governing system of compressor and compressor |
-
2017
- 2017-11-27 CN CN201711203754.7A patent/CN107989776B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08200270A (en) * | 1995-01-20 | 1996-08-06 | Hitachi Ltd | Oil separator for air compressor |
| CN1363026A (en) * | 2000-01-21 | 2002-08-07 | 东芝开利株式会社 | Oil amount detector, refrigeration apparatus and air conditioner |
| CN205025715U (en) * | 2015-08-20 | 2016-02-10 | 大丰市天曌机械科技有限公司 | Oil overflow -proof device of air compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107989776A (en) | 2018-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2916001B1 (en) | High-pressure air pump | |
| CA2650088A1 (en) | Lubrication system and method, and vortex flow separator for use therewith | |
| CN205639582U (en) | Double -clutch gearbox's oil feeding system | |
| US5014820A (en) | Engine prelubricator and pressurized lubricant reservoir | |
| US4505333A (en) | Methods of and means for low volume wellhead compression hydrocarbon _gas | |
| CN107989776B (en) | A kind of lubrication compensation compressor | |
| CN110242262A (en) | A kind of casing gas recycles and drives the Increasing Production and Energy Saving device of crude oil extraction | |
| CN108019280B (en) | Engine lubrication system with anti-siphon means | |
| US5145328A (en) | Fuel supply unit for an oil burner | |
| CA2480228A1 (en) | Gas operated automatic, liquid pumping system for wells | |
| CN105889011B (en) | Tubular type single plunger pump | |
| CN205605394U (en) | Booster compressor system | |
| CN107701261A (en) | A kind of new work engine pre-lubrication system | |
| JP2004360690A (en) | Emergency lubrication device | |
| US2421237A (en) | Air charger for jet pumps | |
| CN104500621A (en) | Pneumatic brake fluid filling device | |
| CN209040965U (en) | Add and takes out integral engine liquid changing device | |
| CN107524906A (en) | Minimum quantity lubrication device | |
| KR100831999B1 (en) | A pressure tank | |
| JP3921359B2 (en) | Oil-cooled screw compressor | |
| CN206129724U (en) | Big mining pneumatic desilting dredge pump of suction | |
| CN205447211U (en) | A glycerine lubricating arrangement for excavator | |
| CN110630890B (en) | Automobile engine oil pump shell | |
| CN220955736U (en) | Lubricating oil supply system for steam turbine | |
| CN220704648U (en) | Constant pressure water supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231208 Address after: No. 5 Huimin East Road, Xiayuan Town, Rugao City, Nantong City, Jiangsu Province, 226500 Patentee after: Jiangsu Tongzi Compressor Co.,Ltd. Address before: No. 25-1, Kaiyuan Avenue, Mohekou Industrial Park, Huaishang District, Bengbu City, Anhui Province, 233000 Patentee before: ANHUI YINSHI COMPRESSOR MANUFACTURE CO.,LTD. |