CN205605391U - Air compressor system - Google Patents
Air compressor system Download PDFInfo
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- CN205605391U CN205605391U CN201620222995.0U CN201620222995U CN205605391U CN 205605391 U CN205605391 U CN 205605391U CN 201620222995 U CN201620222995 U CN 201620222995U CN 205605391 U CN205605391 U CN 205605391U
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- air compressor
- kou
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- pipeline
- valve
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- 238000005273 aeration Methods 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses an air compressor system, air compressor system includes air compressor (1), at least one gas holder (2) and is used for the intercommunication air compressor (1) and the pipeline of gas holder (2) be provided with on the pipeline and make compressed air not get into gas holder (2) and follow discharged and can make compressed air flow through in the pipeline get into behind the pipeline the drainage device of gas holder. The utility model provides an air compressor system is the moisture in the de aeration compressor effectively, improve equipment's life.
Description
Technical field
This utility model relates to technical field of air compression, in particular it relates to a kind of air compressor system.
Background technology
Compressed air is to be only second to the second largest power source of electric power, and its range of application is throughout industry and departments such as oil, chemical industry, metallurgy, electric power, machinery, light industry, weaving, automobile making, electronics, food, medicine, biochemistry, national defence, scientific researches.Such as, low-pressure compressed air is used to carry out unit skidding and purging in hydroelectric power plant.Relative to purging, skidding more can embody the importance of low pressure gas system.After a shutdown, brake system needs to be powered source by low-pressure compressed air unit, is braked unit, to ensure that unit quickly stops, it is to avoid unit is long-play in the case of slow-revving, prevents the damage of equipment.Therefore, in these areas, compressed air is requisite power source.
When using air compressor compressed air, in compressed air, moisture can separate out from compressed air, it is gathered in air compressor or air accumulator, if processed not in time, it will to air compressor, air accumulator or the compressed-air actuated equipment of use is caused certain harm.Such as, the low pressure compressed gas of currently the majority hydroelectric power plant is all to be provided by low pressure air compressor, e.g., and screw low pressure air compressor.When air compressor uses, natural air can be gathered on the capillary tube of compressor radiator because of the steam separated out after compression, is condensed into water droplet, remains in the lubricating oil of air compressor machine.Owing to the air compressor of hydroelectric power plant has the shortest feature duration of runs (start from air compressor machine and start supplementary pressure to air pressure adding to the rated pressure time less than 5 minutes), the moisture separated out in the compressed air in screw-rod air compressor is caused constantly to be gathered in lubricating oil (being i.e. stored in barrel of oil and gas).Along with the lubricating oil containing substantial amounts of moisture runs in a device, easily cause emulsification of lubricating oils, reduce the lubrication even eliminating lubricating oil, air compressor is caused fatal harm, and the moisture in compression cylinder and lubricating oil participate in the lubrication of parts jointly, easily cause parts corrosion after Chang Shijian, cause equipment friction to increase.
Therefore, the time is run for air compressor short so that the moisture separated out in air compressor cannot be discharged in time, thus cause the situation damaging air compressor, need to provide a kind of air compressor system, effectively to remove the moisture in air compressor, improve the service life of equipment.
Utility model content
The purpose of this utility model is to provide a kind of air compressor system, it is possible to effectively removes the moisture in air compressor, improves the service life of equipment.
To achieve these goals, this utility model provides a kind of air compressor system, described air compressor system includes air compressor, at least one air accumulator and for connecting described air compressor and the pipeline of described air accumulator, is provided with making compressed air not enter described air accumulator and the drainage arrangement that is discharged in described pipeline and compressed air can be made to enter described air accumulator after flowing through described pipeline on described pipeline.
Preferably, described drainage arrangement is three-way valve, and described pipeline includes the second pipeline that the first pipeline that the two ends the first QI KOU respectively with described air compressor and described three-way valve is connected and two ends the second QI KOU respectively with described air accumulator and described three-way valve is connected.
Preferably, the 3rd QI KOU of described three-way valve connects with sump.
Preferably, described three-way valve is three-way magnetic valve.
Preferably, described built in gas tank is equipped with pressure transducer, described pressure transducer is connected with controlling device, when the air pressure that pressure transducer detects reaches the first setting pressure, described control device controls described air compressor and stops, when the air pressure that pressure transducer detects is less than the second setting pressure, described control device controls described air compressor and starts, and described second sets pressure less than the first setting pressure.
Preferably, described control device is connected with described three-way magnetic valve, when described control device controls the startup of described air compressor, described controller controls described three-way magnetic valve, described three-way magnetic valve is made to be entered the first connected state by the second connected state, and after keeping the time of setting, then the second connected state is entered by the first connected state, when described three-way magnetic valve is in the first connected state, described first QI KOU connects with the 3rd QI KOU, first QI KOU disconnects with the second QI KOU, when described three-way magnetic valve is in the second connected state, described first QI KOU connects with the second QI KOU, first QI KOU disconnects with the 3rd QI KOU.
Preferably, described control device controls, by the time relay, the time that described three-way magnetic valve keeps setting at described first connected state.
Preferably, the described time relay and the first switch series connection form the first circuit, and the coils connected in series of the solenoid of described three-way magnetic valve, the first switch and the described time relay forms second circuit, and described first circuit is all connected with power supply with described second circuit.
Preferably, described drainage arrangement include the gas outlet offered on described pipeline, be arranged on gas outlet for the first valve opening or closing described gas outlet and the second valve for opening or close described pipeline being arranged on described pipeline.
Preferably, described first valve and the second valve are electromagnetic valve.
This utility model is with the difference of prior art, the air compressor system that this utility model provides is by arranging drainage arrangement on the pipeline connecting air compressor and air accumulator, when starting air compressor, the compressed gas making air compressor produce by controlling drainage arrangement is discharged to the outside (in air) of native system from pipeline, after air compressor runs a period of time, temperature in air compressor reaches certain temperature (such as, 80 DEG C) make the interior water droplet condensed of air compressor gasify as steam, after compressed air containing steam is discharged to the outside of native system from pipeline, the flow of the compressed gas making air compressor produce by drainage arrangement again enters air accumulator by the road, QI invigorating in air accumulator.Therefore, the air compressor system that this utility model provides, by using drainage arrangement can effectively remove the moisture in air compressor, improves the service life of equipment.
Other features and advantages of the utility model will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes a part for description, is used for explaining this utility model, but is not intended that restriction of the present utility model together with detailed description below.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of embodiment of the air compressor system that this utility model provides；
Fig. 2 is the partial circuit diagram controlling device of the air compressor system that this utility model provides.
Description of reference numerals
1 air compressor 2 air accumulator
3 three-way valve 31 first QI KOU
32 second QI KOU 33 the 3rd QI KOU
4 first pipeline 5 second pipelines
6 time relay 7 Pressure gauges
The time delay normally-closed contact of the K2 coil of 8 time relays
9 three-way magnetic valves
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It should be appreciated that detailed description of the invention described herein is merely to illustrate and explains this utility model, it is not limited to this utility model.
The most shown in Figure 1, in order to reach above-mentioned technical purpose, the air compressor system of basic embodiment that this utility model provides can include air compressor 1, at least one air accumulator 2 and for connecting described air compressor 1 and the pipeline of described air accumulator 2, is provided with making compressed air not enter described air accumulator 2 and the drainage arrangement that is discharged in described pipeline and compressed air can be made to enter described air accumulator after flowing through described pipeline on described pipeline.
The air compressor system of above-mentioned embodiment is in use, first passing through drainage arrangement makes compressed air not enter air accumulator 2, at this moment the compressed air that air compressor 1 produces is not owing to entering in air accumulator 2, thus air compressor 1 can the work of long period, do not have hypertonia in air accumulator 2 and cause safety valve action or the situation of air accumulator 2 blast of air accumulator 2.After air compressor 1 runs a period of time, temperature in air compressor 1 reaches certain temperature (such as, 80 DEG C), the water droplet gasification condensed in making it is steam, compressed air containing steam is discharged to the outside of native system from pipeline (in air, or in sump), the flow of the compressed gas making air compressor 1 produce by drainage arrangement afterwards enters air accumulator 2 by the road, QI invigorating in air accumulator.Therefore, the air compressor system of present embodiment can solve problems of the prior art.
In this utility model, described drainage arrangement can use any appropriate configuration, in a preferred implementation of the present utility model, as shown in Figure 1, described drainage arrangement is three-way valve 3, and described pipeline includes the second pipeline 5 that the first pipeline 4 that the two ends the first QI KOU 31 respectively with described air compressor 1 and described three-way valve 3 is connected and two ends the second QI KOU 32 respectively with described air accumulator 2 and described three-way valve 3 is connected.
Wherein, the 3rd QI KOU 33 of described three-way valve 3 can be not connected to any device, and directly the compressed air containing steam is discharged in air.
In order to avoid the sound pollution that will produce when being exhausted directly in air containing the compressed air of steam and environmental pollution, it is preferable that the 3rd QI KOU 33 of described three-way valve 3 connects with sump.Specifically, the 3rd QI KOU 33 of three-way valve 3 can be connected in sump by pipeline.By the 3rd QI KOU 33 being connected with sump, the effect of saving water resource can be played simultaneously.
In this utility model, described three-way valve 3 can select various suitable three-way valve, for example, it is possible to select three-way cut-off valve.When using this air compressor system, first the first QI KOU 31 of three-way valve 3 can be connected with the 3rd QI KOU 33, first QI KOU 31 and the second QI KOU 32 disconnect, open air compressor 1 the most again, when air compressor 1 run a period of time by containing steam compressed air discharge after, again the first QI KOU 31 and the 3rd QI KOU 33 of three-way valve 3 are disconnected, first QI KOU 31 connects with the second QI KOU 32, to supplement compressed air in air accumulator 2, when the pressure in air accumulator 2 reaches setting value (being slightly less than the force value of the maximum working pressure of air accumulator 2), close described air compressor 1.
Control for the ease of three-way valve, it is preferable that described three-way valve 3 is three-way magnetic valve.
Further, in order to realize the automatic inflating of air accumulator 2, it is provided with pressure transducer in described air accumulator 2, described pressure transducer is connected with controlling device, when the air pressure that pressure transducer detects reaches the first setting pressure, described control device controls described air compressor 1 and quits work, when the air pressure that pressure transducer detects is less than the second setting pressure, described control device controls described air compressor 1 and starts, and described second sets pressure less than the first setting pressure.Wherein said the first setting pressure and second sets pressure, and according to different types of air accumulator 2, (air accumulator can be divided into high pressure tank, low pressure gasholder, middle pressure air accumulator etc.) and different, described in general, first sets pressure is slightly less than the maximum working pressure of air accumulator 2, and second sets pressure is substantially equal to the minimum operating pressure of air accumulator 2.Described control device can use the control equipment that PLC, controller or industrial computer etc. are conventional.
In the present embodiment, by arranging pressure transducer in air accumulator 2, and use the open and close controlling device according to the Stress control air compressor 1 in air accumulator 2, it is possible to achieve automatically controlling of native system, improve the operation ease of native system.
In preferred implementation of the present utility model, described control device is connected with described three-way magnetic valve, when the described control device described air compressor 1 of control starts, described controller controls described three-way magnetic valve, described three-way magnetic valve is made to be entered the first connected state by the second connected state, and after keeping the time of setting, the second connected state is entered again by the first connected state, when described three-way magnetic valve is in the first connected state, described first QI KOU 31 connects with the 3rd QI KOU 33, first QI KOU 31 disconnects with the second QI KOU 32, when described three-way magnetic valve is in the second connected state, described first QI KOU 31 connects with the second QI KOU 32, first QI KOU 31 disconnects with the 3rd QI KOU 33.
The time that wherein said first connected state body keeps needs according to different air compressor reasonable set, so that the temperature in air compressor can be made to rise to more than 80 DEG C and the discharge of the compressed air containing steam that it is interior be as the criterion.
Three-way magnetic valve in this utility model is in the second connected state the most all the time, i.e. when three-way magnetic valve power-off, the first QI KOU 31 connects, after powered up with the second QI KOU 32, three-way magnetic valve just enters the first connected state, and the i.e. first QI KOU 31 connects with the 3rd QI KOU 33.
After the first connected state keeps the setting time, the second connected state is being entered in order to realize three-way magnetic valve, this utility model can be realized by various time-setting mechanisms, such as can select time controller of the prior art, the regular hour is set by time controller, power-off again after the time that the solenoid making three-way magnetic valve is kept as electricity setting, thus realize above-mentioned purpose.Or, power-off again after three-way magnetic valve energising certain time can be made by controlling the built-in control program of device.
In an embodiment of the present utility model, described control device controls, by the time relay 6, the time that described three-way magnetic valve keeps setting at described first connected state.Specifically, with reference to dotted box portion in Fig. 2, the described time relay 6 is connected with the first switch and is formed the first circuit, the coils connected in series of the solenoid of described three-way magnetic valve, the first switch and the described time relay 6 forms second circuit, described first circuit is all connected with power supply with described second circuit, in the embodiment shown in figure 2, described first circuit is connected with power supply after second circuit parallel connection.
Above-mentioned embodiment work process is: when startup contact is outputed in control device (such as, controller), and catalyst K1 (the i.e. first switch) action, air compressor 1 runs.nullThe K2 coil that a pair normally opened contact Guan Bi of catalyst K1 (the i.e. first switch) makes the time relay 6 is charged，Now current direction is A → K1 → K2 → B，Therefore the K2 coil motion of the time relay 6，The time delay normally-closed contact 8 of K2 coil closes，Now current direction is A → K1 → K2 → Y2 → B，The Y2 solenoid of three-way magnetic valve 9 is charged，The first QI KOU 31 making three-way magnetic valve 9 is connected with the 3rd QI KOU 33，First QI KOU 31 and the second QI KOU 32 disconnect，The compressed air that air compressor 1 is discharged by the first QI KOU 31 of three-way magnetic valve 9 and the 3rd QI KOU 33 row to sump，When running to the setting time，The K2 time delay normally-closed contact 8 of the time relay 6 disconnects，The Y2 coil blackout of three-way magnetic valve 9，The first QI KOU 31 and the 3rd QI KOU 33 that make three-way magnetic valve 9 disconnect，First QI KOU 31 is connected with the second QI KOU 32，The compressed air that air compressor 1 is discharged delivers to air accumulator 2 by the first QI KOU 31 and second QI KOU 32 of three-way magnetic valve 9.When controlling device and outputing stopping contact, catalyst K1 coil losing electricity, air compressor 1 stops transport, and catalyst K1 normally opened contact disconnects, first QI KOU 31 of three-way magnetic valve and the second QI KOU 32 remain up so that the barrel of oil and gas of air compressor 1 keeps connecting with air accumulator 2.
In an embodiment of the present utility model, the quantity of described air accumulator 2 is two, and two described air accumulators 2 are connected in series.Arranging an air compressor 1 is that two air accumulators 2 supply, and can improve the utilization rate of air compressor 1.Preferably, the pipeline between two air accumulators 2 is provided with Pressure gauge 7, to show the actual pressure value in air accumulator 2 intuitively.
Multiple attainable mode of the present utility model is specifically illustrated above as a example by described drainage arrangement is as three-way valve.In this utility model, described drainage arrangement is not limited to the structure of three-way valve.
Such as, in an embodiment of the present utility model, described drainage arrangement can be include the gas outlet offered on described pipeline, be arranged on gas outlet for the first valve opening or closing described gas outlet and the second valve for opening or close described pipeline being arranged on described pipeline.The operation principle of this drainage arrangement is similar with above-mentioned three-way valve with control mode, no longer illustrates at this.
Wherein, gas outlet can be connected with sump, and described first valve and the second valve can be electromagnetic valve, to facilitate control.
The air compressor system that this utility model provides has the advantages that
1, contained moisture can be eliminated in the lubricating oil of air compressor, make the water content of lubricating oil reach below setting, thus increase the lubricant effect of lubricating oil, improve equipment work efficiency, extension device service life；
2, moisture can be reduced and cause the probability of equipment corrosion, make compressed air keep being dried；
3 it can be avoided that work transported for a long time by air compressor because of draining so that reservoir pressure is too high and security incident occurs；
4, by making air compressor automatically operate, and carry out oil-water separation, be not required to increase other oily water separating equipment, saved production cost, improve efficiency of economic operations.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing; but; this utility model is not limited to the detail in above-mentioned embodiment; in technology concept of the present utility model; the technical solution of the utility model can be carried out multiple simple variant, these simple variant belong to protection domain of the present utility model.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, in the case of reconcilable, can be combined by any suitable means.In order to avoid unnecessary repetition, various possible compound modes are illustrated by this utility model the most separately.
Additionally, can also carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. an air compressor system, described air compressor system include air compressor (1),
At least one air accumulator (2) and be used for connecting described air compressor (1) and described air accumulator (2)
Pipeline, it is characterised in that be provided with making compressed air not enter described gas storage on described pipeline
Tank (2) and be discharged and can make compressed air to flow through after described pipeline in described pipeline to enter described
The drainage arrangement of air accumulator.
Air compressor system the most according to claim 1, it is characterised in that described draining fills
Be set to three-way valve (3), described pipeline include two ends respectively with described air compressor (1) and described three
The first pipeline (4) that first QI KOU (31) of logical valve (3) connects and two ends respectively with described storage
The second pipeline (5) that second QI KOU (32) of gas tank (2) and described three-way valve (3) connects.
Air compressor system the most according to claim 2, it is characterised in that described three-way valve
(3) the 3rd QI KOU (33) connects with sump.
Air compressor system the most according to claim 2, it is characterised in that described three-way valve
(3) it is three-way magnetic valve.
Air compressor system the most according to claim 4, it is characterised in that described air accumulator
(2) being provided with pressure transducer in, described pressure transducer is connected with controlling device, works as pressure sensing
When the air pressure that device detects reaches the first setting pressure, described control device controls described air compressor
(1) quit work, when the air pressure that pressure transducer detects is less than the second setting pressure, described control
Device processed controls described air compressor (1) and starts, and described second sets pressure less than the first setting pressure
Power.
Air compressor system the most according to claim 5, it is characterised in that described control fills
Put and be connected with described three-way magnetic valve, start when described control device controls described air compressor (1)
Time, described controller controls described three-way magnetic valve so that described three-way magnetic valve is by the second connected state
Enter the first connected state, and after keeping time of setting, then entered the second connection by the first connected state
State, when described three-way magnetic valve is in the first connected state, described first QI KOU (31) and the 3rd gas
Mouth (33) connection, the first QI KOU (31) disconnect with the second QI KOU (32), at described three-way magnetic valve
When the second connected state, described first QI KOU (31) connects with the second QI KOU (32), the first QI KOU
(31) disconnect with the 3rd QI KOU (33).
Air compressor system the most according to claim 6, it is characterised in that described control fills
Put and control described three-way magnetic valve in described first connected state holding setting by the time relay (6)
Time.
Air compressor system the most according to claim 7, it is characterised in that the described time continues
Electrical equipment (6) connect with the first switch and is formed the first circuit, the solenoid of described three-way magnetic valve, the
One switch and the described time relay (6) coils connected in series formed second circuit, described first circuit with
Described second circuit is all connected with power supply.
Air compressor system the most according to claim 1, it is characterised in that described draining fills
Put include the gas outlet offered on described pipeline, be arranged on gas outlet described for opening or closing
First valve of gas outlet and be arranged on described pipeline for opening or close the of described pipeline
Two valves.
Air compressor system the most according to claim 9, it is characterised in that described first valve
Door and the second valve are electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222995.0U CN205605391U (en) | 2016-03-22 | 2016-03-22 | Air compressor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222995.0U CN205605391U (en) | 2016-03-22 | 2016-03-22 | Air compressor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205605391U true CN205605391U (en) | 2016-09-28 |
Family
ID=56963723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620222995.0U Active CN205605391U (en) | 2016-03-22 | 2016-03-22 | Air compressor system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205605391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438320A (en) * | 2016-11-03 | 2017-02-22 | 广东美的暖通设备有限公司 | High-voltage protection system and method for compressor |
| CN107934918A (en) * | 2017-12-07 | 2018-04-20 | 湖南卓誉科技有限公司 | A kind of oxygen control system processed of PSA oxygenerators |
-
2016
- 2016-03-22 CN CN201620222995.0U patent/CN205605391U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438320A (en) * | 2016-11-03 | 2017-02-22 | 广东美的暖通设备有限公司 | High-voltage protection system and method for compressor |
| CN106438320B (en) * | 2016-11-03 | 2018-05-01 | 广东美的暖通设备有限公司 | A kind of compressor high voltage protective system and method |
| CN107934918A (en) * | 2017-12-07 | 2018-04-20 | 湖南卓誉科技有限公司 | A kind of oxygen control system processed of PSA oxygenerators |
| CN107934918B (en) * | 2017-12-07 | 2020-09-01 | 湖南卓誉科技有限公司 | Oxygen generation control system of PSA oxygenerator |
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