CN103206362A - Air compressor unit - Google Patents
Air compressor unit Download PDFInfo
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- CN103206362A CN103206362A CN 201310124961 CN201310124961A CN103206362A CN 103206362 A CN103206362 A CN 103206362A CN 201310124961 CN201310124961 CN 201310124961 CN 201310124961 A CN201310124961 A CN 201310124961A CN 103206362 A CN103206362 A CN 103206362A
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Abstract
An air compressor group includes an air compressor unit used for suction guns, an air compressor unit used for meters and an air compressor unit used for networks. Three air compressor units are respectively connected with an air storage tank through a pipe network, and are finally communicated with a workshop. One air compressor unit comprises a controlling device, a frequency converter and an alarming device. The pipe network comprises a main channel and branch channels. A power distribution cabinet is arranged beside the air storage tank, and is connected with the air compressor units. Pressure sensors are arranged on the main channel, the air storage tank and the branch channels; and flow sensors are arranged on the branch channels. The pressure sensors, the flow sensors, the frequency converters, the alarming device and the power distribution cabinet are connected with the controlling devices. The whole air compressor group is controlled by setting the controlling devices, so that the air compressor group has better conditions such as better temperature and better pressure; and the air compressor units are avoided to be at a full power frequency operation state as soon as start, so that electricity consumption is effectively reduced. Purposes of general management on the whole air compressor group system and maximum energy saving are achieved.
Description
Technical field
The present invention relates to a kind of spinning and manufacture the field, be specifically related to a kind of air compressor group.
Background technique
The control system of a pneumatics group of planes is the core technology of energy-saving field of pneumatic, is that the pneumatic system of matrix is because advantages such as cost is relatively low, pollution-free, easy care have obtained application widely in modern industry with pressurized air.Simultaneously, pneumatic system also is to enhance productivity, realize the important means of process automation in the modern industry.In industrial pneumatic system, the power consumption of pneumatic system mainly producing the pressurized air link, is finished by air compressor and produce pressurized air.Because the pneumatic system load variations is frequent, and amplitude of variation is bigger, reasonable disposition pneumatics NOWs becomes particularly important.In China, because pneumatics group of planes system layout is unreasonable, the efficiency of energy utilization of pneumatics NOWs is on the low side, exists serious waste.Therefore, in today that energy problem becomes increasingly conspicuous, the energy-conservation of pneumatics NOWs has great significance in China.
At present, in 24 hours quantity-produced textile enterprise, in order to guarantee that terminal usefulness gas point has enough pressure, air compressor needs operation continuously, and need cooperation to operate between each pneumatics group of planes, and in the actual application, each pneumatics unit is separate, each board independent operating, cause management inconvenient, operating difficulties, the operating cost height, and also work all is power frequency operation, full power starts, energy loss is bigger, and whole compressed air system also lacks effective monitoring, and multiple air compressors power frequency operation together also is easy to generate pressure surge.
Summary of the invention
The air compressor group that the object of the present invention is to provide a kind of rational in infrastructure, simple to operate, less energy consumption, can monitor to whole workflow waterline.
For solving the problems of the technologies described above, the invention provides a kind of air compressor group, comprise suction gun with pneumatics unit, instrument with pneumatics unit and network pneumatics unit, three the pneumatics units all pipe network by separately link to each other with separately gas holder, and finally ventilate in the workshop.
The pneumatics unit comprises control gear, frequency variator and warning device, described pipe network comprises main passage and subchannel, the other electric closet that also is provided with of described gas holder, electric closet links to each other with the pneumatics unit, one end of described subchannel links to each other with the air compressor in the pneumatics unit with suction gun, the other end links to each other with an end of described main passage, the other end of main passage connects gas holder, described main passage, gas holder and subchannel are provided with pressure transducer, also be provided with flow transducer on the described subchannel, one end of described frequency variator links to each other with gas holder, the other end links to each other described pressure transducer with each air compressor in the pneumatics unit, flow transducer, frequency variator, warning device and electric closet link to each other with control gear;
Suction gun with pneumatics unit and network with being provided with the first tonifying Qi pipeline between the pneumatics unit, the first tonifying Qi pipeline is provided with the first pressure gauge stop valve, suction gun with pneumatics unit and instrument with being provided with the second tonifying Qi pipeline between the pneumatics unit, be provided with the second pressure gauge stop valve between the second tonifying Qi pipeline, the described first pressure gauge stop valve links to each other with control gear with the second pressure gauge stop valve.
The present invention improves to be had, described air compressor group also comprises current transformer and transmitter, described current transformer is arranged in the electric closet and links to each other with air compressor in the described pneumatics unit, the output terminal of described current transformer connects the input end of transmitter, and the output terminal of this transmitter connects control gear.
The present invention improves to be had, and described control gear is programmable controller or single-chip microcomputer.
The present invention improves to be had, and described air compressor group also comprises display screen, and described display screen links to each other with control gear.
The present invention improves to be had, and described pneumatics unit is provided with heat exchanger.
The present invention improves to be had, and described air compressor is that screw-rod air compressor constitutes, and described screw-rod air compressor output pressure value is 0.8Mpa.
Beneficial effect of the present invention is, novel air compressor group, setting by control gear, can detect whole air compressor group the inside various piece is passed through when the pneumatics unit operation electric current, flow and force value in good time, and by these values that tests out, again whole air compressor group is controlled, make air compressor group be positioned at state preferably, Zui Jia temperature for example, best pressure etc., prevent air compressor once starting the state locate with the power frequency capacity operation, thereby effectively reduce power consumption, energy saving.The system that reaches whole air compressor group comprehensively manages, and reaches maximum purpose of energy saving.
Description of drawings
Accompanying drawing 1 is the structural representation of novel air compressor of the present invention group.
Label declaration: 1-pipe network; The 11-main passage; The 12-subchannel; The 2-gas holder; The 3-electric closet; The 4-pressure transducer; The 5-flow transducer; The 6-current transformer; The 7-air compressor.
Embodiment
By describing technology contents of the present invention, structure characteristics in detail, realized purpose and effect, give explanation below in conjunction with mode of execution and conjunction with figs. are detailed.
See also Fig. 1, the group of a kind of air compressor provided by the invention shown in the accompanying drawing, comprise suction gun pneumatics unit, instrument pneumatics unit and network pneumatics unit, air compressor 7 in three the pneumatics units all pipe network 1 by separately links to each other with separately gas holder 2, and finally in the workshop, ventilate, it is characterized in that
The pneumatics unit also comprises control gear, frequency variator and warning device, described pipe network 1 comprises main passage 11 and subchannel 12, the described gas holder 2 other electric closets 3 that also are provided with, electric closet 3 links to each other with air compressor 7, the motor of electric closet 3 control air compressors 7 rotates, one end of described subchannel 12 links to each other with air compressor 7 in the pneumatics unit, and the other end links to each other with an end of described main passage 11, and the other end of main passage 11 connects gas holder 2.
Described main passage 11, gas holder 2 and subchannel 12 are provided with pressure transducer 4, also be provided with flow transducer 5 on the described subchannel 12, one end of described frequency variator links to each other with gas holder 2, the other end links to each other with each air compressor 7 in the pneumatics unit, and described pressure transducer 4, flow transducer 5, frequency variator, warning device and electric closet 3 link to each other with control gear.
In the present embodiment, current transformer 6 is arranged in the electric closet 3 and links to each other with air compressor 7 in the described pneumatics unit, and the output terminal of described current transformer 6 connects the input end of transmitter, the output terminal connection control gear of this transmitter.
Setting by pressure transducer 4 and flow transducer 5, can accurately effectively detect force value, each subchannel pressure, the flow value of main passage 11, and the pressure of each air compressor, flow value, and these numerical value are sent to control gear analysis, after analyzing, can calculate the specific power of each air compressor 7, and make optimum reaction.
For example, the gas consumption on the gas production by detecting every air compressor and the different subchannels calculates supply and demand difference, obtains amount of leakage, and notifies the user of service by control gear, realizes minimizing or the shutoff revealed;
The monitoring of gas production and power consumption parameter by every air compressor calculates specific power, obtains the operational efficiency of every air compressor etc.
Concrete, described control gear be programmable controller or single-chip microcomputer in the present embodiment, and is certain, the concrete structure of limiting control device not among the present invention.
In the present embodiment, described air compressor group also comprises display screen, described display screen links to each other with control gear, display screen shows the detected numerical value of control gear and computational process, afterwards can be directly at the enterprising line operate of control gear, when numerical value is partial to rating value, the running of control gear control warning device, remind user's control, perhaps control gear is directly judged the step that needs processing, carries out the variable frequency adjustment of air compressor or closes down startup.
In the present embodiment, air compressor 7 in the pneumatics unit is not directly to start all when operation, some is as the guest machine setting, during operation, guest machine does not start earlier, when user's gas consumption is big, being arranged on the pressure that pressure transducer 4 on the gas holder 2 detects in the gas holder 2 descends, start these guest machines by frequency variator, and the rotating speed of reasonably controlling air compressor 7 according to force value and the pressure predefined value of pressure transducer 4 feedback, air compressor is in the state of power frequency capacity operation once starting in the prior art thereby prevent, thereby effectively reduces power consumption, energy saving.
Suction gun with pneumatics unit and network with being provided with the first tonifying Qi pipeline between the pneumatics unit, the first tonifying Qi pipeline is provided with the first pressure gauge stop valve, suction gun with pneumatics unit and instrument with being provided with the second tonifying Qi pipeline between the pneumatics unit, be provided with the second pressure gauge stop valve between the second tonifying Qi pipeline, the described first pressure gauge stop valve links to each other with control gear with the second pressure gauge stop valve.
Concrete, above-mentioned air compressor is screw-rod air compressor, described screw-rod air compressor output pressure value is 0.8Mpa.
When suction gun with pneumatics unit, network with pneumatics unit and instrument with the pneumatics unit between the underpressure or too hour of any one pneumatics unit, drive the switching of the first pressure gauge stop valve and the second pressure gauge stop valve by control gear, the final balance that realizes both, concrete, described pneumatics unit is provided with heat exchanger, and heat exchanger has guaranteed that further air compressor group is positioned at the optimised process temperature.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (6)
1. air compressor group, comprise suction gun with pneumatics unit, instrument with pneumatics unit and network pneumatics unit, three the pneumatics units all pipe network by separately link to each other with separately gas holder, and finally ventilate in the workshop, it is characterized in that,
The pneumatics unit comprises control gear, frequency variator and warning device, described pipe network comprises main passage and subchannel, the other electric closet that also is provided with of described gas holder, electric closet links to each other with the pneumatics unit, one end of described subchannel links to each other with the air compressor in the pneumatics unit with suction gun, the other end links to each other with an end of described main passage, the other end of main passage connects gas holder, described main passage, gas holder and subchannel are provided with pressure transducer, also be provided with flow transducer on the described subchannel, one end of described frequency variator links to each other with gas holder, the other end links to each other described pressure transducer with each air compressor in the pneumatics unit, flow transducer, frequency variator, warning device and electric closet link to each other with control gear;
Suction gun with pneumatics unit and network with being provided with the first tonifying Qi pipeline between the pneumatics unit, the first tonifying Qi pipeline is provided with the first pressure gauge stop valve, suction gun with pneumatics unit and instrument with being provided with the second tonifying Qi pipeline between the pneumatics unit, be provided with the second pressure gauge stop valve between the second tonifying Qi pipeline, the described first pressure gauge stop valve links to each other with control gear with the second pressure gauge stop valve.
2. air compressor according to claim 1 group, also comprise current transformer and transmitter, described current transformer is arranged in the electric closet and links to each other with air compressor in the described pneumatics unit, the output terminal of described current transformer connects the input end of transmitter, and the output terminal of this transmitter connects control gear.
3. air compressor according to claim 1 group is characterized in that described control gear is programmable controller or single-chip microcomputer.
4. air compressor according to claim 1 group is characterized in that also comprise display screen, described display screen links to each other with control gear.
5. air engine according to claim 1 group is characterized in that described pneumatics unit is provided with heat exchanger.
6. air compressor according to claim 1 group is characterized in that, described air compressor is that screw-rod air compressor constitutes, and described screw-rod air compressor output pressure value is 0.8Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310124961 CN103206362A (en) | 2013-04-11 | 2013-04-11 | Air compressor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310124961 CN103206362A (en) | 2013-04-11 | 2013-04-11 | Air compressor unit |
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| Publication Number | Publication Date |
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| CN103206362A true CN103206362A (en) | 2013-07-17 |
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| CN 201310124961 Pending CN103206362A (en) | 2013-04-11 | 2013-04-11 | Air compressor unit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486013A (en) * | 2013-09-24 | 2014-01-01 | 深圳市易驱电气有限公司 | Air compressor controller with networking function and air compressor system thereof |
| CN103644095A (en) * | 2013-12-03 | 2014-03-19 | 中国科学院工程热物理研究所 | Compressed air energy storage method and device suitable for variable working condition operation |
| CN104533770A (en) * | 2014-11-26 | 2015-04-22 | 贵州中电振华精密机械有限公司 | Protection method for effectively preventing damage to air compressor |
| CN104635684A (en) * | 2014-12-25 | 2015-05-20 | 冶金自动化研究设计院 | Cluster optimization control system for air compressor |
| CN106523329A (en) * | 2015-09-11 | 2017-03-22 | 宝山钢铁股份有限公司 | Compressed air grid-connected energy saving operation method of multi-system air compression station |
-
2013
- 2013-04-11 CN CN 201310124961 patent/CN103206362A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486013A (en) * | 2013-09-24 | 2014-01-01 | 深圳市易驱电气有限公司 | Air compressor controller with networking function and air compressor system thereof |
| CN103486013B (en) * | 2013-09-24 | 2016-01-27 | 深圳市易驱电气有限公司 | A kind of air compressor controller and air compressor system thereof with network savvy |
| CN103644095A (en) * | 2013-12-03 | 2014-03-19 | 中国科学院工程热物理研究所 | Compressed air energy storage method and device suitable for variable working condition operation |
| CN103644095B (en) * | 2013-12-03 | 2016-05-18 | 中国科学院工程热物理研究所 | A kind of method of compressed-air energy storage of applicable variable parameter operation and device |
| CN104533770A (en) * | 2014-11-26 | 2015-04-22 | 贵州中电振华精密机械有限公司 | Protection method for effectively preventing damage to air compressor |
| CN104635684A (en) * | 2014-12-25 | 2015-05-20 | 冶金自动化研究设计院 | Cluster optimization control system for air compressor |
| CN106523329A (en) * | 2015-09-11 | 2017-03-22 | 宝山钢铁股份有限公司 | Compressed air grid-connected energy saving operation method of multi-system air compression station |
| CN106523329B (en) * | 2015-09-11 | 2019-09-20 | 宝山钢铁股份有限公司 | A kind of grid-connected energy-saving operating method of multisystem air compression station compressed air |
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Application publication date: 20130717 |