CN104806479A - Lubricating compensation compressor - Google Patents
Lubricating compensation compressor Download PDFInfo
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- CN104806479A CN104806479A CN201510090148.3A CN201510090148A CN104806479A CN 104806479 A CN104806479 A CN 104806479A CN 201510090148 A CN201510090148 A CN 201510090148A CN 104806479 A CN104806479 A CN 104806479A
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- piston
- compression cylinder
- valve
- oil
- control module
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Abstract
The invention provides a lubricating compensation compressor which comprises a plurality of pistons, a plurality of compression cylinders, an oil storage tank, an oil outlet valve, a plurality of oil charge valves, a plurality of oil supply pipes and a control module. A resistance sensor is mounted on each piston and used for detecting the movement resistance of the pistons, a gas pressure sensor is mounted in each compression cylinder and used for detecting gas pressure values, the control module is respectively connected with the pistons, the gas pressure sensors, the resistance sensors, the oil outlet valves and the oil charge valves, and operation of the oil outlet valves and the oil charge valves is controlled according to detection values of the gas pressure sensors and the resistance sensors, so that oil is applied to the pistons. By detecting the movement resistance of the pistons and the pressure intensity of an environment with the pistons, friction resistance is automatically judged, the oil outlet valves and the oil charge valves are controlled to automatically apply the oil according to the friction resistance, and efficiency and accuracy are high.
Description
Technical field
The present invention relates to gas compressing equipment technical field, particularly relate to a kind of lubrication compensating type compressor.
Background technique
Compressor, as a kind of important production of energy form, is widely used in the links of living, is especially widely used in, in the fields such as machinery, metallurgy, electron electric power, medicine, packaging, chemical industry, becoming the main product of pressurized gas.
In use, along with the increase of pressurized gas pressure, the pressure resistance that piston movement suffers increases compressor gradually.In order to improve the compression efficiency of piston against gasses, the resistance that piston movement suffers must be reduced.At present, the surface friction drag adopting the mode of upper oil lubrication to reduce piston more.But in prior art, need manually to oil, subjective dependence is strong, and reliability is low.
Summary of the invention
Based on the technical problem that background technique exists, the present invention proposes a kind of lubrication compensating type compressor.
The one lubrication compensating type compressor that the present invention proposes, comprising: multiple piston, multiple compression cylinder, fuel reserve tank, outlet valve, multiple priming valve, multiplely send oil pipe and control module;
Compression cylinder is provided with suction port and air outlet, and multiple compression cylinder is arranged in order, and the air outlet of a upper compression cylinder is communicated with the suction port of next compression cylinder, is provided with one-way valve between arbitrary neighborhood two compression cylinders; At each compression cylinder inner moveable, a piston is installed, and piston is positioned at the side of suction port away from air outlet;
Piston has original state and feeding state in compression cylinder; Under original state, piston is resisted against compression cylinder one end away from air outlet; Under feeding state, piston moves towards air outlet with pressurized gas;
Compression cylinder is provided with oil hole can being blocked by piston, is provided with output tube bottom fuel reserve tank, output tube is communicated with oil hole on each compression cylinder respectively by multiple oil pipe that send, and outlet valve is arranged in output tube, and priming valve is arranged on respectively and send on oil pipe;
After first compression cylinder inputs gas to be compressed by suction port, reciprocating motion of the pistons is with pressurized gas, and when piston is in original state, it blocks oil hole, when the gas in compression cylinder reaches preset air pressure value, one-way valve opens, gas enters next compression cylinder and carries out next stage compression by reciprocating motion of the pistons; Gas carries out after multistage compression through multiple compression cylinder, is exported by the air outlet of last compression cylinder;
Each piston being all provided with a resistive force sensor for detecting the resistance to motion of piston, a baroceptor being all installed for detecting atmospheric pressure value in each compression cylinder;
Control module is connected with piston, baroceptor, resistive force sensor, outlet valve and priming valve respectively, and controls outlet valve and priming valve work, to oil to piston according to the checkout value of baroceptor and resistive force sensor.
Preferably, control module is by Resistance Value suffered by the atmospheric pressure value in baroceptor and resistive force sensor detection compression cylinder and piston movement, and judge surface friction drag suffered by piston movement according to force value and Resistance Value, by surface friction drag compared with default friction threshold, when surface friction drag is greater than friction threshold, the priming valve unlatching controlling outlet valve and correspondence is carried out oily to the piston being in original state.
Preferably, one-way valve is one-way pressure valve, and preset air pressure value is the critical value of one-way pressure valve.
Preferably, liquid level sensor is also comprised for detecting the liquid level in fuel reserve tank.
Preferably, also comprise display unit, checkout value is sent to display unit and shows by liquid level sensor.
Preferably, also comprise warning device, control module is connected with warning device respectively at liquid level sensor, and when liquid level sensor checkout value is lower than default level threshold, control module controls warning device and reports to the police.
Lubrication compensating type compressor provided by the invention, improves the outer surface of piston by upper oil lubrication and reduces surface friction drag with the degree of lubrication of compression cylinder inwall, improve gas compression efficiency, and reduces piston friction injury, prolongation piston working life.
By the detection of the pressure to piston movement resistance and piston place environment in the present invention, automatic decision surface friction drag, and carry out automatically oiling according to surface friction drag by control outlet valve, multiple priming valve work, efficiency is high, and validity is high.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation lubricating compensating type compressor that the present invention proposes.
Embodiment
With reference to Fig. 1, the one lubrication compensating type compressor that the present invention proposes, comprising: multiple piston 1, multiple compression cylinder 2, fuel reserve tank 3, outlet valve 4, multiple priming valve 5, multiplely send oil pipe 6, liquid level sensor 10, display unit, warning device and control module.
Compression cylinder 2 is provided with suction port 201 and air outlet 202, multiple compression cylinder 2 is arranged in order, and the air outlet 202 of a upper compression cylinder 2 is communicated with the suction port 201 of next compression cylinder 2, is provided with one-way valve 7 between arbitrary neighborhood two compression cylinders 2, specifically adopts one-way pressure valve.
At each compression cylinder 2 inner moveable, a piston 1 is installed, namely piston 1 is equal with compression cylinder 2 quantity, piston 1 is arranged on compression cylinder 2 inside movingly and is positioned at the side of suction port 201 away from air outlet 202, and piston 1 to-and-fro motion is compressed the gas in compression cylinder 2.
Piston 1 has original state and feeding state in compression cylinder 2.Under original state, piston 1 is resisted against compression cylinder 2 one end away from air outlet 202; Under feeding state, piston 1 moves towards air outlet 202 with pressurized gas.
After first compression cylinder 2 inputs gas to be compressed by suction port 201, piston 1 to-and-fro motion is with pressurized gas, when the gas in compression cylinder 2 reaches preset air pressure value, the i.e. critical value of one-way pressure valve, one-way valve 7 is rushed to open, and gas enters next compression cylinder 2 and carries out next stage compression by piston 1 to-and-fro motion; Gas, after multiple compression cylinder 2 carries out multistage compression, is exported by the air outlet 202 of last compression cylinder 2.
Compression cylinder 2 be provided with oil hole 203 and can be blocked by piston 1, particularly, when piston 1 is in original state, it blocks oil hole 203, to be oiled to piston 1 by oil hole 203.Be provided with output tube 31 bottom fuel reserve tank 3, output tube 31 is communicated with oil hole 203 on each compression cylinder 2 with to oil lubrication on piston 1 respectively by multiple oil pipe 6 that send.Outlet valve 4 is arranged in output tube 31 and controls output tube 31 break-make, and priming valve 5 is arranged on each respectively and send control in oil pipe 6 to send oil pipe 6 break-make.
Liquid level sensor 10 is arranged in fuel reserve tank 3 for detecting the liquid level in fuel reserve tank 3.
Each piston 1 being all provided with a resistive force sensor 8 for detecting the resistance to motion of piston 1, a baroceptor 9 being all installed for detecting atmospheric pressure value in each compression cylinder 2.
Control module is connected with piston 1, baroceptor 9, resistive force sensor 8, outlet valve 4, priming valve 5, liquid level sensor 10, display unit and warning device respectively, it controls outlet valve 4 according to the checkout value of baroceptor 9 and resistive force sensor 8 and priming valve 5 works, with to piston 1 outer surface and the oiling of compression cylinder 2 inwall, and according to liquid level sensor 10 checkout value, control display unit and warning device work.
The resistance suffered in compression cylinder 2 of piston 1 is divided into surface friction drag and pressure resistance, and pressure resistance is determined by air pressure, and increases gradually along with the compression of piston 1 pair of gas; Surface friction drag is determined by the outer surface of piston 1 and the degree of lubrication of compression cylinder 2 inwall.The object of the lubrication compensating type compressor that present embodiment provides just is to improve the outer surface of piston 1 by oiling and the degree of lubrication of compression cylinder 2 inwall reduces surface friction drag.
Friction threshold is preset with in control module.Control module detects atmospheric pressure value in compression cylinder 2 and piston 1 by baroceptor 9 and resistive force sensor 8 and to move suffered Resistance Value, and judge that piston 1 moves suffered surface friction drag according to force value and Resistance Value, by surface friction drag compared with friction threshold, when surface friction drag is greater than friction threshold, the piston 1 that the priming valve 5 that control module controls outlet valve 4 and correspondence is opened getting back to original state carries out oily, to reduce surface friction drag, improve gas compression efficiency, and reduce piston 1 and to rub injury, extend piston 1 working life.
Also be preset with level threshold in control module, when liquid level sensor 10 checkout value is less than level threshold, control module controls warning device and reports to the police, to remind staff to supplement in time, avoids exception.
In present embodiment, liquid level sensor 10 checkout value is forwarded to display unit by control module and shows in real time, so that staff grasps fuel reserve tank 3 level condition in real time.During concrete enforcement, liquid level sensor 10 also can be adopted directly to connect display unit, and checkout value is directly sent to the pattern that display unit carries out showing by liquid level sensor 10.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technological scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (6)
1. a lubrication compensating type compressor, it is characterized in that, comprising: multiple piston (1), multiple compression cylinder (2), fuel reserve tank (3), outlet valve (4), multiple priming valve (5), multiplely send oil pipe (6) and control module;
Compression cylinder (2) is provided with suction port (201) and air outlet (202), multiple compression cylinder (2) is arranged in order, and the air outlet (202) of a upper compression cylinder (2) is communicated with the suction port (201) of next compression cylinder (2), between arbitrary neighborhood two compression cylinders (2), be provided with one-way valve (7); At each compression cylinder (2) inner moveable, a piston (1) is installed, and piston (1) is positioned at the side of suction port (201) away from air outlet (202);
Piston (1) has original state and feeding state in compression cylinder (2); Under original state, piston (1) is resisted against compression cylinder (2) one end away from air outlet (202); Under feeding state, piston (1) moves towards air outlet (202) with pressurized gas;
Compression cylinder (2) be provided with oil hole (203) and can be blocked by piston (1), fuel reserve tank (3) bottom is provided with output tube (31), output tube (31) is communicated with oil hole (203) on each compression cylinder (2) respectively by multiple oil pipe (6) that send, outlet valve (4) is arranged in output tube (31), and priming valve (5) is arranged on respectively and send on oil pipe (6);
After first compression cylinder (2) inputs gas to be compressed by suction port (201), piston (1) to-and-fro motion is with pressurized gas, and when piston (1) is in original state, its blocking oil hole (203), when the gas in compression cylinder (2) reaches preset air pressure value, one-way valve (7) is opened, and gas enters next compression cylinder (2) and carries out next stage compression by piston (1) to-and-fro motion; Gas, after multiple compression cylinder (2) carries out multistage compression, is exported by the air outlet (202) of last compression cylinder (2);
Each piston (1) being all provided with a resistive force sensor (8) for detecting the resistance to motion of piston (1), a baroceptor (9) being all installed for detecting atmospheric pressure value in each compression cylinder (2);
Control module is connected with piston (1), baroceptor (9), resistive force sensor (8), outlet valve (4) and priming valve (5) respectively, and control outlet valve (4) and priming valve (5) work, to oil to piston (1) according to the checkout value of baroceptor (9) and resistive force sensor (8).
2. lubrication compensating type compressor as claimed in claim 1, it is characterized in that, control module is by the atmospheric pressure value in baroceptor (9) and resistive force sensor (8) detection compression cylinder (2) and the suffered Resistance Value of piston (1) motion, and judge that piston (1) moves suffered surface friction drag according to force value and Resistance Value, by surface friction drag compared with default friction threshold, when surface friction drag is greater than friction threshold, priming valve (5) unlatching controlling outlet valve (4) and correspondence is carried out oily to the piston (1) being in original state.
3. lubrication compensating type compressor as claimed in claim 1, it is characterized in that, one-way valve (7) is one-way pressure valve, and preset air pressure value is the critical value of one-way pressure valve.
4. lubrication compensating type compressor as claimed in claim 1, is characterized in that, also comprising liquid level sensor (10) for detecting the liquid level in fuel reserve tank (3).
5. lubrication compensating type compressor as claimed in claim 4, it is characterized in that, also comprise display unit, checkout value is sent to display unit and shows by liquid level sensor (10).
6. the lubrication compensating type compressor as described in claim 4 or 5, it is characterized in that, also comprise warning device, control module is connected with warning device respectively at liquid level sensor (10), when liquid level sensor (10) checkout value is lower than default level threshold, control module controls warning device and reports to the police.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510090148.3A CN104806479A (en) | 2015-02-27 | 2015-02-27 | Lubricating compensation compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510090148.3A CN104806479A (en) | 2015-02-27 | 2015-02-27 | Lubricating compensation compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104806479A true CN104806479A (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510090148.3A Pending CN104806479A (en) | 2015-02-27 | 2015-02-27 | Lubricating compensation compressor |
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| Country | Link |
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| CN (1) | CN104806479A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889016A (en) * | 2016-05-13 | 2016-08-24 | 蚌埠市金鹏燃气设备制造有限公司 | Compressor capable of realizing lubricating compensation |
| CN106014911A (en) * | 2016-05-13 | 2016-10-12 | 蚌埠市金鹏燃气设备制造有限公司 | Multi-stage-compression compressor |
| CN107989776A (en) * | 2017-11-27 | 2018-05-04 | 安徽寅时压缩机制造有限公司 | One kind lubrication compensation compressor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS6387284U (en) * | 1986-11-27 | 1988-06-07 | ||
| JP2001174081A (en) * | 1999-12-20 | 2001-06-29 | Fujitsu General Ltd | Air-conditioner |
| JP2001248580A (en) * | 2000-03-07 | 2001-09-14 | Mitsui Seiki Kogyo Co Ltd | Drain device for water circulation type compressor |
| CN101440791A (en) * | 2008-12-29 | 2009-05-27 | 浙江大学 | Multilevel heat acoustic compression system |
| CN102734131A (en) * | 2011-04-11 | 2012-10-17 | 天津市七星精密机械有限公司 | Full-automatic oil injection system of high-pressure compressor |
| CN103437973A (en) * | 2013-09-18 | 2013-12-11 | 安徽华晶机械股份有限公司 | Vertical star-shape high-pressure air compressor |
-
2015
- 2015-02-27 CN CN201510090148.3A patent/CN104806479A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6387284U (en) * | 1986-11-27 | 1988-06-07 | ||
| JP2001174081A (en) * | 1999-12-20 | 2001-06-29 | Fujitsu General Ltd | Air-conditioner |
| JP2001248580A (en) * | 2000-03-07 | 2001-09-14 | Mitsui Seiki Kogyo Co Ltd | Drain device for water circulation type compressor |
| CN101440791A (en) * | 2008-12-29 | 2009-05-27 | 浙江大学 | Multilevel heat acoustic compression system |
| CN102734131A (en) * | 2011-04-11 | 2012-10-17 | 天津市七星精密机械有限公司 | Full-automatic oil injection system of high-pressure compressor |
| CN103437973A (en) * | 2013-09-18 | 2013-12-11 | 安徽华晶机械股份有限公司 | Vertical star-shape high-pressure air compressor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889016A (en) * | 2016-05-13 | 2016-08-24 | 蚌埠市金鹏燃气设备制造有限公司 | Compressor capable of realizing lubricating compensation |
| CN106014911A (en) * | 2016-05-13 | 2016-10-12 | 蚌埠市金鹏燃气设备制造有限公司 | Multi-stage-compression compressor |
| CN107989776A (en) * | 2017-11-27 | 2018-05-04 | 安徽寅时压缩机制造有限公司 | One kind lubrication compensation compressor |
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| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
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Application publication date: 20150729 |